diff --git a/.github/workflows/python-app.yml b/.github/workflows/python-app.yml new file mode 100644 index 000000000..539c91022 --- /dev/null +++ b/.github/workflows/python-app.yml @@ -0,0 +1,36 @@ +# This workflow will install Python dependencies, run tests and lint with a single version of Python +# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions + +name: Python application + +on: + push: + branches: [ develop ] + pull_request: + branches: [ develop ] + +jobs: + build: + + runs-on: ubuntu-latest + + steps: + - uses: actions/checkout@v2 + - name: Set up Python 3.9 + uses: actions/setup-python@v2 + with: + python-version: 3.9 + - name: Install dependencies + run: | + python -m pip install --upgrade pip + pip install flake8 pytest + if [ -f requirements.txt ]; then pip install -r requirements.txt; fi + - name: Lint with flake8 + run: | + # stop the build if there are Python syntax errors or undefined names + flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics + # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide + flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics + - name: Test with unittest + run: | + python -m unittest discover diff --git a/.vscode/settings.json b/.vscode/settings.json deleted file mode 100644 index 90d2dd1aa..000000000 --- a/.vscode/settings.json +++ /dev/null @@ -1,4 +0,0 @@ -{ - "python.pythonPath": "C:\\Users\\bmidt\\AppData\\Local\\Programs\\Python\\Python37\\python.exe", - "restructuredtext.confPath": "${workspaceFolder}\\docs\\source" -} \ No newline at end of file diff --git a/LICENSE b/LICENSE new file mode 100644 index 000000000..795fdb722 --- /dev/null +++ b/LICENSE @@ -0,0 +1,21 @@ +MIT License + +Copyright (c) 2020 Soft Matter Lab + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. diff --git a/README.md b/README.md index 49c085ece..23f3eb7e0 100644 --- a/README.md +++ b/README.md @@ -22,7 +22,7 @@ Everybody learns in different ways! Depending on your preferences, and what you ### Fundamentals -First, we have a very general walkthrough of [basic](https://softmatterlab.github.io/DeepTrack-2.0/basics.html) and [advanced](https://softmatterlab.github.io/DeepTrack-2.0/advanced.html) topics. This is a 5-10 minute read, that well get you well on your way to understand the unique interactions available in DeepTrack. +First, we have a very general walkthrough of [basic](https://softmatterlab.github.io/DeepTrack-2.0/basics.html) and [advanced](https://softmatterlab.github.io/DeepTrack-2.0/advanced.html) topics. This is a 5-10 minute read, that will get you well on your way to understand the unique interactions available in DeepTrack. ### DeepTrack 2.0 in action @@ -47,7 +47,45 @@ Additionally, we have seven more case studies which are less documented, but giv ### Video Tutorials -[TBA] +DeepTrack 2.0 introduction tutorial video: https://youtu.be/hyfaxF8q6VE + + +DeepTrack 2.0 recognizing handwritten digits tutorial video: https://youtu.be/QD9JUXyLJpc + + +DeepTrack 2.0 single particle tracking tutorial video: https://youtu.be/6Cntik6AfBI + + +DeepTrack 2.0 single-particle characterization tutorial video: https://youtu.be/ia2H1QO1cHg + + +DeepTrack 2.0 multiple particle tracking tutorial video: https://youtu.be/wFV2VqzpeZs + + +DeepTrack 2.0 multiple particle tracking in 3D tutorial video: https://youtu.be/fzD1QIEIJ04 + + +DeepTrack 2.0 cell counting tutorial video: https://youtu.be/C6hu_IYoWtI + + +DeepTrack 2.0 GAN image generation tutorial video: https://youtu.be/8g44Yks7cis + ### In-depth dives @@ -83,7 +121,7 @@ The detailed documentation of DeepTrack 2.0 is available at the following link: If you use DeepTrack 2.0 in your project, please cite us here: - Benjamin Midtvedt, Saga Helgadottir, Aykut Argun, Jesús Pineda, Daniel Midtvedt, Giovanni Volpe. "Quantitative Digital Microscopy with Deep Learning." [arXiv:2010.08260](https://arxiv.org/abs/2010.08260) + Benjamin Midtvedt, Saga Helgadottir, Aykut Argun, Jesús Pineda, Daniel Midtvedt, Giovanni Volpe. "Quantitative Digital Microscopy with Deep Learning." [https://doi.org/10.1063/5.0034891](https://aip.scitation.org/doi/10.1063/5.0034891) See also: diff --git a/_src/source/augmentations.rst b/_src/source/augmentations.rst index e37c74a9d..6d007ab44 100644 --- a/_src/source/augmentations.rst +++ b/_src/source/augmentations.rst @@ -69,6 +69,13 @@ Pad :members: :exclude-members: get +PadToMultiplesOf +^^^^^^^^^^^^^^^^ + +.. autoclass:: deeptrack.augmentations.PadToMultiplesOf + :members: + :exclude-members: get + PreLoad ^^^^^^^ diff --git a/_src/source/conf.py b/_src/source/conf.py index 2abc60731..ac7a20ce8 100644 --- a/_src/source/conf.py +++ b/_src/source/conf.py @@ -31,7 +31,7 @@ # Add any Sphinx extension module names here, as strings. They can be # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom # ones. -extensions = ["pydata_sphinx_theme", "sphinx.ext.autodoc", "numpydoc"] +extensions = ["sphinx.ext.autodoc", "numpydoc"] # Add any paths that contain templates here, relative to this directory. templates_path = ["_templates"] @@ -57,3 +57,4 @@ html_static_path = ["_static"] master_doc = "index" +autodoc_typehints = "none" diff --git a/_src/source/deeptrack.rst b/_src/source/deeptrack.rst index f98b9cdd3..b804e53ed 100644 --- a/_src/source/deeptrack.rst +++ b/_src/source/deeptrack.rst @@ -19,4 +19,6 @@ Documentation properties scatterers sequences + test + types utils diff --git a/_src/source/features.rst b/_src/source/features.rst index d989b39f1..07b9d6aba 100644 --- a/_src/source/features.rst +++ b/_src/source/features.rst @@ -6,6 +6,34 @@ features Module classes <<<<<<<<<<<<<< +AsType +^^^^^^ + +.. autoclass:: deeptrack.features.AsType + :members: + :exclude-members: get + +Bind +^^^^ + +.. autoclass:: deeptrack.features.Bind + :members: + :exclude-members: get + +BindResolve +^^^^^^^^^^^ + +.. autoclass:: deeptrack.features.BindResolve + :members: + :exclude-members: get + +BindUpdate +^^^^^^^^^^ + +.. autoclass:: deeptrack.features.BindUpdate + :members: + :exclude-members: get + Branch ^^^^^^ @@ -104,6 +132,13 @@ SampleToMasks :members: :exclude-members: get +Slice +^^^^^ + +.. autoclass:: deeptrack.features.Slice + :members: + :exclude-members: get + StructuralFeature ^^^^^^^^^^^^^^^^^ diff --git a/_src/source/generators.rst b/_src/source/generators.rst index 935df8b84..2263a3623 100644 --- a/_src/source/generators.rst +++ b/_src/source/generators.rst @@ -6,6 +6,13 @@ generators Module classes <<<<<<<<<<<<<< +CappedContinuousGenerator +^^^^^^^^^^^^^^^^^^^^^^^^^ + +.. autoclass:: deeptrack.generators.CappedContinuousGenerator + :members: + :exclude-members: get + ContinuousGenerator ^^^^^^^^^^^^^^^^^^^ diff --git a/_src/source/test.rst b/_src/source/test.rst new file mode 100644 index 000000000..af1a1cd1d --- /dev/null +++ b/_src/source/test.rst @@ -0,0 +1,5 @@ +test +==== + +.. automodule:: deeptrack.test + diff --git a/_src/source/types.rst b/_src/source/types.rst new file mode 100644 index 000000000..9b7a6803d --- /dev/null +++ b/_src/source/types.rst @@ -0,0 +1,5 @@ +types +===== + +.. automodule:: deeptrack.types + diff --git a/deeptrack/__init__.py b/deeptrack/__init__.py index de40a84c7..c8bab984d 100644 --- a/deeptrack/__init__.py +++ b/deeptrack/__init__.py @@ -7,4 +7,5 @@ from .scatterers import * from .sequences import * -from . import image, losses, generators, models, utils, layers, backend \ No newline at end of file + +from . import image, losses, generators, models, utils, layers, backend, test \ No newline at end of file diff --git a/deeptrack/aberrations.py b/deeptrack/aberrations.py index 7a9ef09c8..3e4648ae2 100644 --- a/deeptrack/aberrations.py +++ b/deeptrack/aberrations.py @@ -32,9 +32,12 @@ Zernike polynomial with n=4, m=0. """ +from typing import List, Tuple + import numpy as np -from deeptrack.features import Feature -from deeptrack.utils import as_list +from .types import PropertyLike +from .features import Feature +from .utils import as_list class Aberration(Feature): @@ -53,7 +56,7 @@ def _process_and_get(self, image_list, **kwargs): for image in image_list: x = np.arange(image.shape[0]) - image.shape[0] / 2 y = np.arange(image.shape[1]) - image.shape[1] / 2 - X, Y = np.meshgrid(x, y) + X, Y = np.meshgrid(y, x) rho = np.sqrt(X ** 2 + Y ** 2) rho /= np.max(rho[image != 0]) theta = np.arctan2(Y, X) @@ -83,7 +86,12 @@ class GaussianApodization(Aberration): """ - def __init__(self, sigma=1, offset=(0, 0), **kwargs): + def __init__( + self, + sigma: PropertyLike[float] = 1, + offset: PropertyLike[Tuple[int, int]] = (0, 0), + **kwargs + ): super().__init__(sigma=sigma, offset=offset, **kwargs) def get(self, pupil, offset, sigma, rho, **kwargs): @@ -121,7 +129,13 @@ class Zernike(Aberration): The coefficient of the polynomial """ - def __init__(self, n, m, coefficient=1, **kwargs): + def __init__( + self, + n: PropertyLike[int or List[int]], + m: PropertyLike[int or List[int]], + coefficient: PropertyLike[float or List[float]] = 1, + **kwargs + ): super().__init__(n=n, m=m, coefficient=coefficient, **kwargs) def get(self, pupil, rho, theta, n, m, coefficient, **kwargs): @@ -186,7 +200,9 @@ class Piston(Zernike): The coefficient of the polynomial """ - def __init__(self, *args, coefficient=1, **kwargs): + def __init__( + self, *args, coefficient: PropertyLike[float or List[float]] = 1, **kwargs + ): super().__init__(*args, n=0, m=0, coefficient=coefficient, **kwargs) @@ -199,7 +215,9 @@ class VerticalTilt(Zernike): The coefficient of the polynomial """ - def __init__(self, *args, coefficient=1, **kwargs): + def __init__( + self, *args, coefficient: PropertyLike[float or List[float]] = 1, **kwargs + ): super().__init__(*args, n=1, m=-1, coefficient=coefficient, **kwargs) @@ -212,7 +230,9 @@ class HorizontalTilt(Zernike): The coefficient of the polynomial """ - def __init__(self, *args, coefficient=1, **kwargs): + def __init__( + self, *args, coefficient: PropertyLike[float or List[float]] = 1, **kwargs + ): super().__init__(*args, n=1, m=1, coefficient=coefficient, **kwargs) @@ -225,7 +245,9 @@ class ObliqueAstigmatism(Zernike): The coefficient of the polynomial """ - def __init__(self, *args, coefficient=1, **kwargs): + def __init__( + self, *args, coefficient: PropertyLike[float or List[float]] = 1, **kwargs + ): super().__init__(*args, n=2, m=-2, coefficient=coefficient, **kwargs) @@ -238,7 +260,9 @@ class Defocus(Zernike): The coefficient of the polynomial """ - def __init__(self, *args, coefficient=1, **kwargs): + def __init__( + self, *args, coefficient: PropertyLike[float or List[float]] = 1, **kwargs + ): super().__init__(*args, n=2, m=0, coefficient=coefficient, **kwargs) @@ -251,7 +275,9 @@ class Astigmatism(Zernike): The coefficient of the polynomial """ - def __init__(self, *args, coefficient=1, **kwargs): + def __init__( + self, *args, coefficient: PropertyLike[float or List[float]] = 1, **kwargs + ): super().__init__(*args, n=2, m=2, coefficient=coefficient, **kwargs) @@ -264,7 +290,9 @@ class ObliqueTrefoil(Zernike): The coefficient of the polynomial """ - def __init__(self, *args, coefficient=1, **kwargs): + def __init__( + self, *args, coefficient: PropertyLike[float or List[float]] = 1, **kwargs + ): super().__init__(*args, n=3, m=-3, coefficient=coefficient, **kwargs) @@ -277,7 +305,9 @@ class VerticalComa(Zernike): The coefficient of the polynomial """ - def __init__(self, *args, coefficient=1, **kwargs): + def __init__( + self, *args, coefficient: PropertyLike[float or List[float]] = 1, **kwargs + ): super().__init__(*args, n=3, m=-1, coefficient=coefficient, **kwargs) @@ -290,7 +320,9 @@ class HorizontalComa(Zernike): The coefficient of the polynomial """ - def __init__(self, *args, coefficient=1, **kwargs): + def __init__( + self, *args, coefficient: PropertyLike[float or List[float]] = 1, **kwargs + ): super().__init__(*args, n=3, m=1, coefficient=coefficient, **kwargs) @@ -303,7 +335,9 @@ class Trefoil(Zernike): The coefficient of the polynomial """ - def __init__(self, *args, coefficient=1, **kwargs): + def __init__( + self, *args, coefficient: PropertyLike[float or List[float]] = 1, **kwargs + ): super().__init__(*args, n=3, m=3, coefficient=coefficient, **kwargs) @@ -316,5 +350,7 @@ class SphericalAberration(Zernike): The coefficient of the polynomial """ - def __init__(self, *args, coefficient=1, **kwargs): + def __init__( + self, *args, coefficient: PropertyLike[float or List[float]] = 1, **kwargs + ): super().__init__(*args, n=4, m=0, coefficient=coefficient, **kwargs) diff --git a/deeptrack/augmentations.py b/deeptrack/augmentations.py index ad0124571..35169e944 100644 --- a/deeptrack/augmentations.py +++ b/deeptrack/augmentations.py @@ -19,12 +19,17 @@ Flips images diagonally. """ -from deeptrack.features import Feature -from deeptrack.image import Image +from .features import Feature +from .image import Image +from . import utils +from .types import ArrayLike, PropertyLike + import numpy as np -from typing import Callable +import scipy.ndimage as ndimage from scipy.ndimage.interpolation import map_coordinates from scipy.ndimage.filters import gaussian_filter + +from typing import Callable import warnings @@ -66,13 +71,13 @@ class Augmentation(Feature): def __init__( self, feature: Feature = None, - load_size: int = 1, - updates_per_reload: int = 1, + load_size: PropertyLike[int] = 1, + updates_per_reload: PropertyLike[int] = 1, update_properties: Callable or None = None, **kwargs ): - if load_size is not 1: + if load_size != 1: warnings.warn( "Using an augmentation with a load size other than one is no longer supported", DeprecationWarning, @@ -115,6 +120,7 @@ def _process_and_get(self, *args, update_properties=None, **kwargs): not hasattr(self, "cache") or kwargs["update_tally"] - self.last_update >= kwargs["updates_per_reload"] ): + if isinstance(self.feature, list): self.cache = [feature.resolve() for feature in self.feature] else: @@ -151,11 +157,15 @@ def _process_and_get(self, *args, update_properties=None, **kwargs): ] ) else: - new_list_of_lists.append( - Image(self.get(Image(image_list), **kwargs)).merge_properties_from( - image_list - ) - ) + # DANGEROUS + # if not isinstance(image_list, Image): + image_list = Image(image_list) + + output = self.get(image_list, **kwargs) + + if not isinstance(output, Image): + output = Image(output) + new_list_of_lists.append(output.merge_properties_from(image_list)) if update_properties: if not isinstance(new_list_of_lists, list): @@ -224,13 +234,9 @@ def update_properties(self, image, number_of_updates, **kwargs): if number_of_updates % 2: for prop in image.properties: if "position" in prop: - position = prop["position"] - new_position = ( - position[0], - image.shape[1] - position[1] - 1, - *position[2:], - ) - prop["position"] = new_position + position = np.array(prop["position"]) + position[..., 1] = image.shape[1] - position[..., 1] + prop["position"] = position class FlipUD(Augmentation): @@ -251,9 +257,9 @@ def update_properties(self, image, number_of_updates, **kwargs): if number_of_updates % 2: for prop in image.properties: if "position" in prop: - position = prop["position"] - new_position = (image.shape[0] - position[0] - 1, *position[1:]) - prop["position"] = new_position + position = np.array(prop["position"]) + position[..., 0] = image.shape[1] - position[..., 0] + prop["position"] = position class FlipDiagonal(Augmentation): @@ -274,16 +280,11 @@ def update_properties(self, image, number_of_updates, **kwargs): if number_of_updates % 2: for prop in image.properties: if "position" in prop: - position = prop["position"] - new_position = (position[1], position[0], *position[2:]) - prop["position"] = new_position - - -from deeptrack.utils import get_kwarg_names -import warnings - -import scipy.ndimage as ndimage -import deeptrack.utils as utils + position = np.array(prop["position"]) + t = np.array(position[..., 0]) + position[..., 0] = position[..., 1] + position[..., 1] = t + prop["position"] = position class Affine(Augmentation): @@ -336,14 +337,14 @@ class Affine(Augmentation): def __init__( self, - scale=1, - translate=None, - translate_px=0, - rotate=0, - shear=0, - order=1, - cval=0, - mode="reflect", + scale: PropertyLike[float or ArrayLike[float]] = 1, + translate: PropertyLike[float or ArrayLike[float] or None] = None, + translate_px: PropertyLike[float or ArrayLike[float]] = 0, + rotate: PropertyLike[float or ArrayLike[float]] = 0, + shear: PropertyLike[float or ArrayLike[float]] = 0, + order: PropertyLike[int] = 1, + cval: PropertyLike[float] = 0, + mode: PropertyLike[str] = "reflect", **kwargs ): if translate is None: @@ -386,7 +387,9 @@ def get(self, image, scale, translate, rotate, shear, **kwargs): assert ( image.ndim == 2 or image.ndim == 3 - ), "Affine only supports 2-dimensional or 3-dimension inputs." + ), "Affine only supports 2-dimensional or 3-dimension inputs, got {0}".format( + image.ndim + ) dx, dy = translate fx, fy = scale @@ -442,18 +445,21 @@ def get(self, image, scale, translate, rotate, shear, **kwargs): for prop in image.properties: if "position" in prop: position = np.array(prop["position"]) - prop["position"] = np.array( - ( - *( - ( - inverse_mapping - @ (position[:2] - center + np.array([dy, dx])) - + center - ) - ), - *position[3:], + + inverted = ( + np.dot( + inverse_mapping, + (position[..., :2] - center + np.array([dy, dx]))[ + ..., np.newaxis + ], ) - ) + .squeeze() + .transpose() + ) + center + + position[..., :2] = inverted + + prop["position"] = position return image @@ -519,12 +525,12 @@ class ElasticTransformation(Augmentation): def __init__( self, - alpha=20, - sigma=2, - ignore_last_dim=True, - order=3, - cval=0, - mode="constant", + alpha: PropertyLike[float] = 20, + sigma: PropertyLike[float] = 2, + ignore_last_dim: PropertyLike[bool] = True, + order: PropertyLike[int] = 3, + cval: PropertyLike[float] = 0, + mode: PropertyLike[str] = "constant", **kwargs ): super().__init__( @@ -551,7 +557,10 @@ def get(self, image, sigma, alpha, ignore_last_dim, **kwargs): for dim in shape: deltas.append( gaussian_filter( - (np.random.rand(*shape) * 2 - 1), sigma, mode="constant", cval=0 + (np.random.rand(*shape) * 2 - 1), + sigma, + mode="constant", + cval=0, ) * alpha ) @@ -595,9 +604,10 @@ class Crop(Augmentation): Number of pixels to remove or retain (depending in `crop_mode`) If a tuple or list, it is assumed to be per axis. Can also be a function that returns any of the other types. - crop_mode : str {"remove", "retain"} + crop_mode : str {"retain", "remove"} How the `crop` argument is interpreted. If "remove", then - crop + `crop` denotes the amount to crop from the edges. If "retain", + `crop` denotes the size of the output. corner : tuple of ints or Callable[Image]->tuple of ints or "random" Top left corner of the cropped region. Can be a tuple of ints, a function that returns a tuple of ints or the string random. @@ -607,7 +617,12 @@ class Crop(Augmentation): """ def __init__( - self, *args, crop=(64, 64), crop_mode="retain", corner="random", **kwargs + self, + *args, + crop: PropertyLike[int or ArrayLike[int]] = (64, 64), + crop_mode: PropertyLike[str] = "retain", + corner: PropertyLike[str] = "random", + **kwargs ): super().__init__(*args, crop=crop, crop_mode=crop_mode, corner=corner, **kwargs) @@ -619,6 +634,8 @@ def get(self, image, corner, crop, crop_mode, **kwargs): if isinstance(crop, int): crop = (crop,) * image.ndim + crop = [c if c is not None else image.shape[i] for i, c in enumerate(crop)] + # Get amount to crop from image if crop_mode == "retain": crop_amount = np.array(image.shape) - np.array(crop) @@ -631,12 +648,9 @@ def get(self, image, corner, crop, crop_mode, **kwargs): crop_amount = np.amax((np.array(crop_amount), [0] * image.ndim), axis=0) crop_amount = np.amin((np.array(image.shape) - 1, crop_amount), axis=0) # Get corner of crop - if corner == "random": + if isinstance(corner, str) and corner == "random": # Ensure seed is consistent - slice_start = np.random.randint( - [0] * crop_amount.size, - crop_amount + 1, - ) + slice_start = [np.random.randint(m + 1) for m in crop_amount] elif callable(corner): slice_start = corner(image) else: @@ -654,6 +668,7 @@ def get(self, image, corner, crop, crop_mode, **kwargs): for slice_start_i, slice_end_i in zip(slice_start, slice_end) ] ) + cropped_image = image[slices] # Update positions @@ -662,7 +677,7 @@ def get(self, image, corner, crop, crop_mode, **kwargs): if "position" in prop: position = np.array(prop["position"]) try: - position[0:2] -= np.array(slice_start)[0:2] + position[..., 0:2] -= np.array(slice_start)[0:2] prop["position"] = position except IndexError: pass @@ -682,7 +697,12 @@ class CropToMultiplesOf(Crop): """ - def __init__(self, multiple=1, corner="random", **kwargs): + def __init__( + self, + multiple: PropertyLike[int or ArrayLike[int] or None] = 1, + corner: PropertyLike[str] = "random", + **kwargs + ): kwargs.pop("crop", False) kwargs.pop("crop_mode", False) @@ -695,7 +715,7 @@ def image_to_crop(image): new_shape = list(shape) idx = 0 for dim, mul in zip(shape, multiple): - if mul is not None and mul is not -1: + if mul is not None and mul != -1: new_shape[idx] = int((dim // mul) * mul) idx += 1 @@ -723,21 +743,86 @@ class Pad(Augmentation): """ - def __init__(self, px=(0, 0, 0, 0), mode="constant", cval=0, **kwargs): + def __init__( + self, + px: PropertyLike[int or ArrayLike[int]] = (0, 0, 0, 0), + mode: PropertyLike[str] = "constant", + cval: PropertyLike[float] = 0, + **kwargs + ): super().__init__(px=px, mode=mode, cval=cval, **kwargs) def get(self, image, px, **kwargs): padding = [] - if isinstance(px, int): + if callable(px): + px = px(image) + elif isinstance(px, int): padding = [(px, px)] * image.ndom + for idx in range(0, len(px), 2): padding.append((px[idx], px[idx + 1])) while len(padding) < image.ndim: padding.append((0, 0)) - return utils.safe_call(np.pad, positional_args=(image, padding), **kwargs) + return ( + utils.safe_call(np.pad, positional_args=(image, padding), **kwargs), + padding, + ) + + def _process_and_get(self, images, **kwargs): + results = [self.get(image, **kwargs) for image in images] + for idx, result in enumerate(results): + if isinstance(result, tuple): + shape = result[0].shape + padding = result[1] + de_pad = tuple( + slice(p[0], shape[dim] - p[1]) for dim, p in enumerate(padding) + ) + results[idx] = ( + Image(result[0]).merge_properties_from(images[idx]), + {"undo_padding": de_pad}, + ) + else: + Image(results[idx]).merge_properties_from(images[idx]) + return results + + +class PadToMultiplesOf(Pad): + """Pad images until their height/width is a multiple of a value. + + Parameters + ---------- + multiple : int or tuple of (int or None) + Images will be padded until their width is a multiple of + this value. If a tuple, it is assumed to be a multiple per axis. + A value of None or -1 indicates to skip that axis. + + """ + + def __init__(self, multiple: PropertyLike[int or None] = 1, **kwargs): + def amount_to_pad(image): + shape = image.shape + multiple = self.multiple.current_value + + if not isinstance(multiple, (list, tuple, np.ndarray)): + multiple = (multiple,) * image.ndim + new_shape = [0] * (image.ndim * 2) + idx = 0 + for dim, mul in zip(shape, multiple): + if mul is not None and mul != -1: + to_add = -dim % mul + to_add_first = to_add // 2 + to_add_after = to_add - to_add_first + new_shape[idx * 2] = to_add_first + new_shape[idx * 2 + 1] = to_add_after + + idx += 1 + + return new_shape + + super().__init__(multiple=multiple, px=lambda: amount_to_pad, **kwargs) -# TODO: add resizing by rescaling \ No newline at end of file +# TODO: add resizing by rescaling diff --git a/deeptrack/backend/mie.py b/deeptrack/backend/mie.py index c3107645e..03f9064fa 100644 --- a/deeptrack/backend/mie.py +++ b/deeptrack/backend/mie.py @@ -4,7 +4,7 @@ import numpy as np from typing import Tuple -from deeptrack.backend import ( +from . import ( ricbesh, ricbesy, ricbesj, diff --git a/deeptrack/features.py b/deeptrack/features.py index 03e6df5ec..00c7ad6b5 100644 --- a/deeptrack/features.py +++ b/deeptrack/features.py @@ -9,28 +9,27 @@ StructuralFeature Abstract extension of feature for interactions between features. Branch - Implementation of `StructuralFeature` that resolves two features + Implementation of `StructuralFeature` that resolves two features sequentially. Probability - Implementation of `StructuralFeature` that randomly resolves a feature + Implementation of `StructuralFeature` that randomly resolves a feature with a certain probability. Duplicate - Implementation of `StructuralFeature` that sequentially resolves an + Implementation of `StructuralFeature` that sequentially resolves an integer number of deep-copies of a feature. """ import copy -from abc import ABC, abstractmethod -from typing import List +from typing import Any, Callable, Iterable, Iterator, List, Tuple +import warnings import numpy as np -import time import threading -from deeptrack.image import Image -from deeptrack.properties import Property, PropertyDict -from deeptrack.utils import isiterable, hasmethod, get_kwarg_names, kwarg_has_default +from .image import Image +from .properties import Property, PropertyDict +from .types import PropertyLike, ArrayLike MERGE_STRATEGY_OVERRIDE = 0 @@ -200,8 +199,12 @@ def resolve(self, image_list: Image or List[Image] = None, **global_kwargs): property_verbosity = global_kwargs.get("property_memorability", 1) feature_input["name"] = type(self).__name__ if self.__property_memorability__ <= property_verbosity: - for image in new_list: - image.append(feature_input) + for index, image in enumerate(new_list): + if isinstance(image, tuple): + image[0].append({**feature_input, **image[1]}) + new_list[index] = image[0] + else: + image.append(feature_input) # Merge input and new_list if self.__list_merge_strategy__ == MERGE_STRATEGY_OVERRIDE: @@ -305,11 +308,11 @@ def plot( display(HTML(anim.to_jshtml())) return anim - except NameError as e: + except NameError: # Not in an notebook plt.show() - except RuntimeError as e: + except RuntimeError: # In notebook, but animation failed import ipywidgets as widgets @@ -333,18 +336,29 @@ def _process_and_get(self, image_list, **feature_input) -> List[Image]: if self.__distributed__: # Call get on each image in list, and merge properties from corresponding image - return [ - Image(self.get(image, **feature_input)).merge_properties_from(image) - for image in image_list - ] + + results = [] + + for image in image_list: + output = self.get(image, **feature_input) + if not isinstance(output, Image): + output = Image(output) + + output.merge_properties_from(image) + results.append(output) + + return results + else: # Call get on entire list. new_list = self.get(image_list, **feature_input) if not isinstance(new_list, list): - new_list = [Image(new_list)] + new_list = [new_list] - new_list = [Image(image) for image in new_list] + for idx, image in enumerate(new_list): + if not isinstance(image, Image): + new_list[idx] = Image(image) return new_list def _format_input(self, image_list, **kwargs) -> List[Image]: @@ -382,14 +396,32 @@ def __getattr__(self, key): else: raise AttributeError - def __add__(self, other: "Feature") -> "Feature": - # Overrides add operator + def __rshift__(self, other:"Feature") -> "Feature": + # Overrides >> operator if isinstance(other, list) and all(isinstance(f) for f in other): other = Combine(features=other) if isinstance(other, Feature): return Branch(self, other) + def __xor__(self, other) -> "Feature": + # Duplicate the feature to resolve more items + if isinstance(other, list) and all(isinstance(f) for f in other): + other = Combine(features=other) + + return Duplicate(self, other) + + + def __add__(self, other: "Feature") -> "Feature": + import warnings + warnings.warn( + "Chaining features with the + operator is deprecated, use the >> operator instead", + DeprecationWarning + ) + return self.__rshift__(other) + + + def __radd__(self, other) -> "Feature": # Add when left hand is not a feature # If left hand is falesly, return self @@ -405,6 +437,7 @@ def __radd__(self, other) -> "Feature": return NotImplemented def __mul__(self, other: float) -> "Feature": + warnings.warn("Using * to probabilistically resolve a feature is deprecated. Use `Probability` instead.", DeprecationWarning) # Introduces a probablity of a feature to be resolved. if isinstance(other, list) and all(isinstance(f) for f in other): other = Combine(features=other) @@ -414,12 +447,18 @@ def __mul__(self, other: float) -> "Feature": __rmul__ = __mul__ def __pow__(self, other) -> "Feature": + warnings.warn("Using ** to duplicate a feature is deprecated. Use ^ instead.", DeprecationWarning) # Duplicate the feature to resolve more items - if isinstance(other, list) and all(isinstance(f) for f in other): - other = Combine(features=other) + return self.__xor__(other) - return Duplicate(self, other) + def __getitem__(self, slices) -> "Feature": + # Allows direct slicing of the data. + if not isinstance(slices, tuple): + slices = (slices, ) + slices = list(slices) + + return self + Slice(slices) class StructuralFeature(Feature): """Provides the structure of a feature-set @@ -461,7 +500,9 @@ class Probability(StructuralFeature): Probability to resolve """ - def __init__(self, feature: Feature, probability: float, *args, **kwargs): + def __init__( + self, feature: Feature, probability: PropertyLike[float], *args, **kwargs + ): super().__init__( *args, feature=feature, @@ -498,7 +539,9 @@ class Duplicate(StructuralFeature): The number of duplicates to create """ - def __init__(self, feature: Feature, num_duplicates: int, *args, **kwargs): + def __init__( + self, feature: Feature, num_duplicates: PropertyLike[int], *args, **kwargs + ): self.feature = feature super().__init__( @@ -560,13 +603,126 @@ class Combine(StructuralFeature): __distribute__ = False - def __init__(self, features=[], **kwargs): + def __init__(self, features:List[Feature], **kwargs): super().__init__(features=features, **kwargs) def get(self, image_list, features, **kwargs): return [feature.resolve(image_list, **kwargs) for feature in features] +class Slice(Feature): + ''' Array indexing for each Image in list. + + Note, this feature is rarely needed to be used directly. Instead, + you can do normal array indexing on a feature directly. For example:: + + feature = dt.DummyFeature() + sliced_feature = feature[ + lambda: 0 : lambda: 1, + 1:2, + lambda: slice(None, None, -2) + ] + sliced_feature.resolve(np.arange(27).reshape((3, 3, 3))) + + In the example above, `lambda` is used to demonstrate different ways + to interact with the slices. In this case, the `lambda` keyword is + redundant. + + Using `Slice` directly can be required in some cases, however. For example if + dependencies between properties are required. In this case, one can replicate + the previous example as follows:: + + feature = dt.DummyFeature() + sliced_feature = feature + dt.Slice( + slices=lambda dim1, dim2: (dim1, dim2), + dim1=slice(lambda: 0, lambda: 1, 1), + dim2=slice(1, 2, None), + dim3=lambda: slice(None, None, -2) + ) + sliced_feature.resolve(np.arange(27).reshape((3, 3, 3))) + + Parameters + ---------- + slices : iterable of int, slice or ellipsis + The indexing of each dimension in order. + ''' + + def __init__(self, + slices:PropertyLike[ + Iterable[ + PropertyLike[int] or + PropertyLike[slice] or + PropertyLike[Ellipsis] + ] + ], **kwargs): + super().__init__(slices=slices, **kwargs) + + def get(self, image, slices, **kwargs): + + try: + slices = tuple(slices) + except ValueError: + pass + + return image[slices] + + + +class Bind(StructuralFeature): + """Binds a feature with property arguments. + + When the feature is resolved, the kwarg arguments are passed + to the child feature. + + Parameters + ---------- + feature : Feature + The child feature + **kwargs + Properties to send to child + + """ + + __distributed__ = False + + def __init__(self, feature: Feature, **kwargs): + super().__init__(feature=feature, **kwargs) + + def get(self, image, feature, **kwargs): + return feature.resolve(image, **kwargs) + + +BindResolve = Bind + + +class BindUpdate(StructuralFeature): + """Binds a feature with certain arguments. + + When the feature is updated, the child feature + + Parameters + ---------- + feature : Feature + The child feature + **kwargs + Properties to send to child + + """ + + __distributed__ = False + + def __init__(self, feature: Feature, **kwargs): + self.feature = feature + super().__init__(**kwargs) + + def _update(self, **kwargs): + super()._update(**kwargs) + self.feature._update(**{**kwargs, **self.properties}) + + def get(self, image, **kwargs): + return self.feature.resolve(image, **kwargs) + + class ConditionalSetProperty(StructuralFeature): """Conditionally overrides the properties of child features @@ -583,7 +739,7 @@ class ConditionalSetProperty(StructuralFeature): __distributed__ = False - def __init__(self, feature: Feature, condition="is_label", **kwargs): + def __init__(self, feature: Feature, condition=PropertyLike[str], **kwargs): super().__init__(feature=feature, condition=condition, **kwargs) def get(self, image, feature, condition, **kwargs): @@ -625,7 +781,7 @@ def __init__( self, on_false: Feature = None, on_true: Feature = None, - condition="is_label", + condition: PropertyLike[str] = "is_label", **kwargs ): @@ -661,7 +817,7 @@ class Lambda(Feature): Function that takes the current image as first input """ - def __init__(self, function, **kwargs): + def __init__(self, function: Callable[..., Callable[[Image], Image]], **kwargs): super().__init__(function=function, **kwargs) def get(self, image, function, **kwargs): @@ -684,7 +840,11 @@ class Merge(Feature): __distributed__ = False - def __init__(self, function, **kwargs): + def __init__( + self, + function: Callable[..., Callable[[List[Image]], Image or List[Image]]], + **kwargs + ): super().__init__(function=function, **kwargs) def get(self, list_of_images, function, **kwargs): @@ -709,7 +869,9 @@ class Dataset(Feature): __distributed__ = False - def __init__(self, data, **kwargs): + def __init__( + self, data: Iterator or PropertyLike[float or ArrayLike[float]], **kwargs + ): super().__init__(data=data, **kwargs) def get(self, *ignore, data, **kwargs): @@ -742,7 +904,7 @@ class Label(Feature): __distributed__ = False - def __init__(self, output_shape=None, **kwargs): + def __init__(self, output_shape: PropertyLike[int] = None, **kwargs): super().__init__(output_shape=output_shape, **kwargs) def get(self, image, output_shape=None, hash_key=None, **kwargs): @@ -789,12 +951,12 @@ class LoadImage(Feature): def __init__( self, - path, - load_options=None, - as_list=False, - ndim=None, - to_grayscale=False, - get_one_random=False, + path: PropertyLike[str or List[str]], + load_options: PropertyLike[dict] = None, + as_list: PropertyLike[bool] = False, + ndim: PropertyLike[int] = None, + to_grayscale: PropertyLike[bool] = False, + get_one_random: PropertyLike[bool] = False, **kwargs ): super().__init__( @@ -818,30 +980,32 @@ def get( get_one_random, **kwargs ): + if not isinstance(path, List): + path = [path] if load_options is None: load_options = {} try: - image = np.load(path, **load_options) + image = [np.load(file, **load_options) for file in path] except (IOError, ValueError): try: from skimage import io - image = io.imread(path) + image = [io.imread(file) for file in path] except (IOError, ImportError, AttributeError): try: import PIL.Image - omage = np.array(PIL.Image.open(path, **load_options)) + image = [PIL.Image.open(file, **load_options) for file in path] except (IOError, ImportError): import cv2 - image = np.array(cv2.imread(path, **load_options)) + image = [cv2.imread(file, **load_options) for file in path] if not image: raise IOError( "No filereader available for file {0}".format(path) ) - image = np.squeeze(image) + image = np.stack(image, axis=-1) if to_grayscale: try: @@ -887,31 +1051,31 @@ class SampleToMasks(Feature): Parameters ---------- transformation_function : function - Function that takes an image as input, and outputs another image with `number_of_masks` - layers. + Function that takes an image as input, and outputs another image with `number_of_masks` + layers. number_of_masks : int - The number of masks to create. + The number of masks to create. output_region : (int, int, int, int) - Size and relative position of the mask. Should generally be the same as - `optics.output_region`. + Size and relative position of the mask. Should generally be the same as + `optics.output_region`. merge_method : str or function or list - How to merge the individual masks to a single image. If a list, the merge_metod - is per mask. Can be - * "add": Adds the masks together. - * "overwrite": later masks overwrite earlier masks. - * "or": 1 if either any mask is non-zero at that pixel - * function: a function that accepts two images. The first is the current - value of the output image where a new mask will be places, and - the second is the mask to merge with the output image. + How to merge the individual masks to a single image. If a list, the merge_metod + is per mask. Can be + * "add": Adds the masks together. + * "overwrite": later masks overwrite earlier masks. + * "or": 1 if either any mask is non-zero at that pixel + * function: a function that accepts two images. The first is the current + value of the output image where a new mask will be places, and + the second is the mask to merge with the output image. """ def __init__( self, - transformation_function, - number_of_masks=1, - output_region=None, - merge_method="add", + transformation_function: Callable[..., Callable[[Image], Image]], + number_of_masks: PropertyLike[int] = 1, + output_region: PropertyLike[ArrayLike[int]] = None, + merge_method: PropertyLike[str] = "add", **kwargs ): super().__init__( @@ -974,7 +1138,8 @@ def _process_and_get(self, images, **kwargs): p0 = p0.astype(np.int) output_slice = output[ - p0[0] : p0[0] + labelarg.shape[0], p0[1] : p0[1] + labelarg.shape[1] + p0[0] : p0[0] + labelarg.shape[0], + p0[1] : p0[1] + labelarg.shape[1], ] for label_index in range(kwargs["number_of_masks"]): @@ -1024,7 +1189,8 @@ def _process_and_get(self, images, **kwargs): p0[1] : p0[1] + labelarg.shape[1], label_index, ] = merge( - output_slice[..., label_index], labelarg[..., label_index] + output_slice[..., label_index], + labelarg[..., label_index], ) output = Image(output) for label in list_of_labels: @@ -1038,7 +1204,7 @@ def _get_position(image, mode="corner", return_z=False): if mode == "corner": shift = (np.array(image.shape) - 1) / 2 else: - shift = np.zeros((num_outputs)) + shift = np.zeros((3 if return_z else 2)) positions = image.get_property("position", False, []) @@ -1054,7 +1220,11 @@ def _get_position(image, mode="corner", return_z=False): if return_z: outp = ( np.array( - [position[0], position[1], image.get_property("z", default=0)] + [ + position[0], + position[1], + image.get_property("z", default=0), + ] ) - shift ) @@ -1063,3 +1233,25 @@ def _get_position(image, mode="corner", return_z=False): positions_out.append(position - shift[0:2]) return positions_out + + +class AsType(Feature): + """Converts the data type of images + + Accepts same types as numpy arrays. Common types include + + `float64, int32, uint16, int16, uint8, int8` + + Parameters + ---------- + dtype : str + dtype string. Same as numpy dtype. + """ + + def __init__(self, dtype: PropertyLike[Any] = "float64", **kwargs): + super().__init__(dtype=dtype, **kwargs) + + def get(self, image, dtype, **kwargs): + return image.astype(dtype) + + diff --git a/deeptrack/generators.py b/deeptrack/generators.py index 8c8d4412d..9d50079cf 100644 --- a/deeptrack/generators.py +++ b/deeptrack/generators.py @@ -12,8 +12,8 @@ from typing import List import tensorflow.keras as keras -from deeptrack.features import Feature -from deeptrack.image import Image +from .features import Feature +from .image import Image import threading import random import time @@ -107,10 +107,12 @@ def generate( if sub_batch.ndim > ndim: dims_to_remove = sub_batch.ndim - ndim sub_batch = np.reshape( - sub_batch, (-1, *sub_batch.shape[dims_to_remove + 1 :]) + sub_batch, + (-1, *sub_batch.shape[dims_to_remove + 1 :]), ) sub_labels = np.reshape( - sub_labels, (-1, *sub_labels.shape[dims_to_remove + 1 :]) + sub_labels, + (-1, *sub_labels.shape[dims_to_remove + 1 :]), ) elif sub_batch.ndim < ndim: @@ -199,6 +201,7 @@ def __init__( update_kwargs={}, verbose=1, ndim=4, + max_sample_exposure=np.inf, ): if min_data_size is None: @@ -302,11 +305,11 @@ def __getitem__(self, idx): return outputs def __len__(self): - l = int((len(self.current_data) // self._batch_size)) + steps = int((len(self.current_data) // self._batch_size)) assert ( - l > 0 + steps > 0 ), "There needs to be at least batch_size number of datapoints. Try increasing min_data_size." - return l + return steps def _continuous_get_training_data(self): index = 0 @@ -317,24 +320,34 @@ def _continuous_get_training_data(self): new_image = self._get(self.feature, self.feature_kwargs) - if self.label_function: - new_label = Image(self.label_function(new_image)) + # if self.label_function: + new_label = self.label_function(new_image) if self.batch_function: - new_image = Image(self.batch_function(new_image)) + new_image = self.batch_function(new_image) + new_image = np.array(new_image) if new_image.ndim < self.ndim: new_image = [new_image] new_label = [new_label] for new_image_i, new_label_i in zip(new_image, new_label): + datapoint = self.construct_datapoint(new_image_i, new_label_i) if len(self.data) >= self.max_data_size: - self.data[index % self.max_data_size] = (new_image_i, new_label_i) + self.data[index % self.max_data_size] = datapoint else: - self.data.append((new_image_i, new_label_i)) + self.data.append(datapoint) index += 1 + self.cleanup() + + def construct_datapoint(self, image, label): + return (image, label) + + def cleanup(self): + pass + def _get(self, features: Feature or List[Feature], feature_kwargs) -> Image: # Updates and resolves a feature or list of features. if isinstance(features, list): @@ -352,3 +365,78 @@ def _get(self, features: Feature or List[Feature], feature_kwargs) -> Image: else: features.update() return features.resolve(**feature_kwargs) + + +class CappedContinuousGenerator(ContinuousGenerator): + + """Generator that asynchronously expands the dataset. + + Generator that aims to speed up the training of networks by striking a + balance between the generalization gained by generating new images + and the speed gained from reusing images. The generator will continuously + create new training data during training, until `max_data_size` is reached, + at which point the oldest data point is replaced. + + Unlike the `ContinuousGenerator`, this generator will purge any data that + has been seen more than `max_sample_exposure` times. + + The generator is expected to be used with the python "with" statement, which + ensures that the generator worker is consumed correctly. + + Parameters + ---------- + feature : Feature + The feature to resolve images from. + label_function : Callable[Image or list of Image] -> array_like + Function that returns the label corresponding to a feature output. + batch_function : Callable[Image or list of Image] -> array_like, optional + Function that returns the training data corresponding a feature output. + min_data_size : int + Minimum size of the training data before training starts + max_data_set : int + Maximum size of the training data before old data is replaced. + max_sample_exposure : int + Any sample that has been seen for more than `max_sample_exposure` will be removed from the dataset + batch_size : int or Callable[int, int] -> int + Number of images per batch. A function is expected to accept the current epoch + and the size of the training data as input. + shuffle_batch : bool + If True, the batches are shuffled before outputting. + feature_kwargs : dict or list of dicts + Set of options to pass to the feature when resolving + ndim : int + Number of dimensions of each batch (including the batch dimension). + max_sample_exposure : int + Any sample that has been seen for more than `max_sample_exposure` will be removed from the dataset + """ + + def __init__(self, *args, max_sample_exposure=np.inf, **kwargs): + self.max_sample_exposure = max_sample_exposure + super().__init__(*args, **kwargs) + + def __getitem__(self, idx): + + # TODO: Use parent method + batch_size = self._batch_size + subset = self.current_data[idx * batch_size : (idx + 1) * batch_size] + for a in subset: + a[-1] += 1 + outputs = [np.array(a) for a in list(zip(*subset))] + outputs = (outputs[0], *outputs[1:-1]) + return outputs + + def construct_datapoint(self, image, label): + return [image, label, 0] + + def cleanup(self): + self.data = [ + sample for sample in self.data if sample[-1] < self.max_sample_exposure + ] + + def on_epoch_end(self): + + while len(self.data) < self.min_data_size: + print("Awaiting dataset to reach minimum size...", end="\r") + time.sleep(0.1) + + return super().on_epoch_end() \ No newline at end of file diff --git a/deeptrack/image.py b/deeptrack/image.py index be20fba44..72984ca3a 100644 --- a/deeptrack/image.py +++ b/deeptrack/image.py @@ -176,7 +176,7 @@ def __array_wrap__(self, image_after_function, context=None): for arg in input_args: - if not arg is self and isinstance(arg, Image): + if arg is not self and isinstance(arg, Image): self.merge_properties_from(arg) return image_with_restored_properties diff --git a/deeptrack/layers.py b/deeptrack/layers.py index 5e68ec756..0dbeff3f5 100644 --- a/deeptrack/layers.py +++ b/deeptrack/layers.py @@ -1,17 +1,16 @@ """ Standardized layers implemented in keras. """ -import tensorflow -from tensorflow.keras import layers, activations -from tensorflow.keras.initializers import RandomNormal + +from tensorflow.keras import layers try: from tensorflow_addons.layers import InstanceNormalization -except: +except Exception: import warnings - InstanceNormalization = layers.Layer() + InstanceNormalization = layers.Layer warnings.warn( "DeepTrack not installed with tensorflow addons. Instance normalization will not work. Consider upgrading to tensorflow >= 2.0.", ImportWarning, @@ -29,7 +28,8 @@ def as_block(x): + ", ".join(_string_to_block.keys()) ) if isinstance(x, layers.Layer) or not callable(x): - raise TypeError("Layer block should be a function that returns a keras Layer.") + raise TypeError( + "Layer block should be a function that returns a keras Layer.") else: return x @@ -37,10 +37,12 @@ def as_block(x): def _as_activation(x): if x is None: return layers.Layer() - if isinstance(x, layers.Layer): + elif isinstance(x, str): + return layers.Activation(x) + elif isinstance(x, layers.Layer): return x else: - return layers.Activation(x) + return layers.Layer(x) def _single_layer_call(x, layer, instance_norm, activation): @@ -225,6 +227,7 @@ def StaticUpsampleBlock( kernel_size=(1, 1), strides=1, padding="same", + with_conv=True, **kwargs ): """A single no-trainable 2d deconvolutional layer. @@ -247,21 +250,24 @@ def StaticUpsampleBlock( def Layer(filters, **kwargs_inner): kwargs_inner.update(kwargs) - layer = layers.UpSampling2D( - size=size, interpolation=interpolation, **kwargs_inner - ) + layer = layers.UpSampling2D(size=size, interpolation=interpolation) + conv = layers.Conv2D( filters, kernel_size=kernel_size, strides=strides, padding=padding, + **kwargs_inner ) def call(x): y = layer(x) - return _single_layer_call( - y, conv, _instance_norm(instance_norm, filters), activation - ) + if with_conv: + return _single_layer_call( + y, conv, _instance_norm(instance_norm, filters), activation + ) + else: + return layer(x) return call @@ -359,4 +365,4 @@ def Layer(filters, **kwargs_inner): "deconvolutional": DeconvolutionalBlock(), "none": Identity(), "identity": Identity(), -} \ No newline at end of file +} diff --git a/deeptrack/losses.py b/deeptrack/losses.py index 2a6117af0..ced7f5ddd 100644 --- a/deeptrack/losses.py +++ b/deeptrack/losses.py @@ -2,7 +2,7 @@ Functions --------- -flatten +flatten Flattends the inputs before calling the loss function. sigmoid Adds a signmoid transformation to the prediction before calling the loss function. @@ -117,4 +117,4 @@ def unet_crossentropy(T, P): # Wrap standard keras loss function with flatten. for keras_loss_function in _COMPATIBLE_LOSS_FUNCTIONS: deeptrack_loss_function = flatten(keras_loss_function) - globals()[deeptrack_loss_function.__name__] = deeptrack_loss_function \ No newline at end of file + globals()[deeptrack_loss_function.__name__] = deeptrack_loss_function diff --git a/deeptrack/math.py b/deeptrack/math.py index dfcf2fd5f..70e3ec8bb 100644 --- a/deeptrack/math.py +++ b/deeptrack/math.py @@ -8,9 +8,15 @@ Min-max image normalization. """ -from deeptrack.features import Feature -from deeptrack.image import Image +from typing import Callable, List +from .features import Feature +from .image import Image +from . import utils +from .types import PropertyLike import numpy as np +import skimage +import skimage.measure +import scipy.ndimage as ndimage class Add(Feature): @@ -22,7 +28,7 @@ class Add(Feature): The value to add """ - def __init__(self, value=0, **kwargs): + def __init__(self, value: PropertyLike[float] = 0, **kwargs): super().__init__(value=value, **kwargs) def get(self, image, value, **kwargs): @@ -38,7 +44,7 @@ class Subtract(Feature): The value to subtract """ - def __init__(self, value=0, **kwargs): + def __init__(self, value: PropertyLike[float] = 0, **kwargs): super().__init__(value=value, **kwargs) def get(self, image, value, **kwargs): @@ -54,7 +60,7 @@ class Multiply(Feature): The value to multiply with. """ - def __init__(self, value=0, **kwargs): + def __init__(self, value: PropertyLike[float] = 0, **kwargs): super().__init__(value=value, **kwargs) def get(self, image, value, **kwargs): @@ -70,7 +76,7 @@ class Divide(Feature): The value to divide with. """ - def __init__(self, value=0, **kwargs): + def __init__(self, value: PropertyLike[float] = 0, **kwargs): super().__init__(value=value, **kwargs) def get(self, image, value, **kwargs): @@ -86,7 +92,7 @@ class Power(Feature): The power to raise with. """ - def __init__(self, value=0, **kwargs): + def __init__(self, value: PropertyLike[float] = 0, **kwargs): super().__init__(value=value, **kwargs) def get(self, image, value, **kwargs): @@ -108,7 +114,12 @@ class Average(Feature): __distributed__ = False - def __init__(self, features=None, axis=0, **kwargs): + def __init__( + self, + features=PropertyLike[List[Feature] or None], + axis: PropertyLike[int] = 0, + **kwargs + ): super().__init__(axis=axis, features=features, **kwargs) def get(self, images, axis, features, **kwargs): @@ -133,7 +144,12 @@ class Clip(Feature): Clip the input to be smaller than this value. """ - def __init__(self, min=-np.inf, max=+np.inf, **kwargs): + def __init__( + self, + min: PropertyLike[float] = -np.inf, + max: PropertyLike[float] = +np.inf, + **kwargs + ): super().__init__(min=min, max=max, **kwargs) def get(self, image, min=None, max=None, **kwargs): @@ -154,7 +170,9 @@ class NormalizeMinMax(Feature): The maximum of the transformation. """ - def __init__(self, min=0, max=1, **kwargs): + def __init__( + self, min: PropertyLike[float] = 0, max: PropertyLike[float] = 1, **kwargs + ): super().__init__(min=min, max=max, **kwargs) def get(self, image, min, max, **kwargs): @@ -164,16 +182,12 @@ def get(self, image, min, max, **kwargs): return image -import deeptrack.utils as utils -import skimage - -import scipy.ndimage as ndimage - - class Blur(Feature): - def __init__(self, filter_function, mode="reflect", **kwargs): + def __init__( + self, filter_function: Callable, mode: PropertyLike[str] = "reflect", **kwargs + ): self.filter = filter_function - super().__init__(borderType=borderType, **kwargs) + super().__init__(borderType=mode, **kwargs) def get(self, image, **kwargs): kwargs.pop("input", False) @@ -191,7 +205,7 @@ class AverageBlur(Blur): Kernel size to use. """ - def __init__(self, ksize=3, **kwargs): + def __init__(self, ksize: PropertyLike[int] = 3, **kwargs): super().__init__(None, ksize=ksize, **kwargs) def get(self, input, ksize, **kwargs): @@ -203,7 +217,7 @@ def get(self, input, ksize, **kwargs): weights = np.ones(ksize) / np.prod(ksize) - return safe_call(ndimage, input=input, weights=weights, **kwargs) + return utils.safe_call(ndimage, input=input, weights=weights, **kwargs) class GaussianBlur(Blur): @@ -216,7 +230,7 @@ class GaussianBlur(Blur): """ - def __init__(self, sigma=2, **kwargs): + def __init__(self, sigma: PropertyLike[float] = 2, **kwargs): super().__init__(ndimage.gaussian_filter, sigma=sigma, **kwargs) @@ -230,13 +244,11 @@ class MedianBlur(Blur): """ - def __init__(self, ksize=3, **kwargs): - super().__init__(ndimage.median_filter, k=k, **kwargs) + def __init__(self, ksize: PropertyLike[int] = 3, **kwargs): + super().__init__(ndimage.median_filter, k=ksize, **kwargs) -## POOLING - -import skimage.measure +# POOLING class Pool(Feature): @@ -257,7 +269,9 @@ class Pool(Feature): Additional parameters sent to the pooling function. """ - def __init__(self, pooling_function, ksize=3, **kwargs): + def __init__( + self, pooling_function: Callable, ksize: PropertyLike[int] = 3, **kwargs + ): self.pooling = pooling_function super().__init__(ksize=ksize, **kwargs) @@ -287,11 +301,11 @@ class AveragePooling(Pool): Additional parameters sent to the pooling function. """ - def __init__(self, ksize=3, **kwargs): + def __init__(self, ksize: PropertyLike[int] = 3, **kwargs): super().__init__(np.mean, ksize=ksize, **kwargs) -### OPENCV2 blur +# OPENCV2 blur try: import cv2 @@ -318,7 +332,9 @@ def __new__(cls, *args, **kwargs): return super(BlurCV2, cls).__new__(*args, **kwargs) - def __init__(self, filter_function, mode="refelct", **kwargs): + def __init__( + self, filter_function: Callable, mode: PropertyLike[str] = "refelct", **kwargs + ): self.filter = filter_function borderType = _map_mode_to_cv2_borderType[mode] super().__init__(borderType=borderType, **kwargs) @@ -356,11 +372,17 @@ class BilateralBlur(Blur): """ - def __init__(self, d=3, sigma_color=50, sigma_space=50, **kwargs): + def __init__( + self, + d: PropertyLike[int] = 3, + sigma_color: PropertyLike[float] = 50, + sigma_space: PropertyLike[float] = 50, + **kwargs + ): super().__init__( cv2.bilateralFilter, d=d, sigma_color=sigma_color, sigma_space=sigma_space, **kwargs - ) \ No newline at end of file + ) diff --git a/deeptrack/models.py b/deeptrack/models.py index 03f2dcee0..5c7df96a9 100644 --- a/deeptrack/models.py +++ b/deeptrack/models.py @@ -2,7 +2,7 @@ Classes ------- -ModelFeature +ModelFeature Base model feature class. Convolutional, convolutional Creates and compiles a convolutional neural network. @@ -12,12 +12,13 @@ Creates and compiles a recurrent neural network. """ -from deeptrack.losses import nd_mean_absolute_error -from deeptrack.features import Feature -from deeptrack.layers import as_block -from tensorflow.keras import models, layers, optimizers +import tensorflow +from .losses import nd_mean_absolute_error +from .features import Feature +from .layers import as_block +from tensorflow.keras import models, layers, backend as K +import tensorflow as tf import numpy as np -import warnings def _compile( @@ -143,7 +144,7 @@ def FullyConnected( dense_block = as_block(dense_block) - ### INITIALIZE DEEP LEARNING NETWORK + # INITIALIZE DEEP LEARNING NETWORK input_layer = layers.Input(shape=input_shape) layer = input_layer @@ -155,7 +156,7 @@ def FullyConnected( range(len(dense_layers_dimensions)), dense_layers_dimensions ): - if dense_layer_number is 0 and not flatten_input: + if dense_layer_number == 0 and not flatten_input: layer = dense_block(dense_layer_dimension, input_shape=input_shape)(layer) else: layer = dense_block(dense_layer_dimension)(layer) @@ -184,6 +185,7 @@ def Convolutional( output_activation=None, output_kernel_size=3, loss=nd_mean_absolute_error, + input_layer=None, convolution_block="convolutional", pooling_block="pooling", dense_block="dense", @@ -232,6 +234,9 @@ def Convolutional( layer = inputs + if input_layer: + layer = input_layer(layer) + ### CONVOLUTIONAL BASIS for conv_layer_dimension in conv_layers_dimensions: @@ -284,6 +289,7 @@ def UNet( output_kernel_size=3, output_activation=None, loss=nd_mean_absolute_error, + input_layer=None, encoder_convolution_block="convolutional", base_convolution_block="convolutional", decoder_convolution_block="convolutional", @@ -340,6 +346,9 @@ def UNet( layer = unet_input + if input_layer: + layer = input_layer(layer) + # Downsampling path for conv_layer_dimension in conv_layers_dimensions: for _ in range(steps_per_pooling): @@ -423,10 +432,10 @@ def RNN( Deep learning network. """ - ### INITIALIZE DEEP LEARNING NETWORK + # INITIALIZE DEEP LEARNING NETWORK network = models.Sequential() - ### CONVOLUTIONAL BASIS + # CONVOLUTIONAL BASIS for conv_layer_number, conv_layer_dimension in zip( range(len(conv_layers_dimensions)), conv_layers_dimensions ): @@ -506,7 +515,7 @@ def RNN( rnn = RNN -class cgan(Model): +class cgan(tf.keras.Model): def __init__( self, generator=None, @@ -517,8 +526,10 @@ def __init__( assemble_loss=None, assemble_optimizer=None, assemble_loss_weights=None, + metrics=[], **kwargs ): + super().__init__() # Build and compile the discriminator self.discriminator = discriminator @@ -545,79 +556,73 @@ def __init__( # The assembled model (stacked generator and discriminator) # Trains the generator to fool the discriminator - self.assemble = models.Model(self.model_input, [validity, img]) + self.assemble = tf.keras.models.Model(self.model_input, [validity, img]) + + self.num_losses = len(assemble_loss) + self.assemble.compile( loss=assemble_loss, optimizer=assemble_optimizer, loss_weights=assemble_loss_weights, + metrics=metrics, + ) + self._metrics = [tf.metrics.get(m) for m in metrics] + + def train_step(self, data): + + # Compute data and labels + batch_x, batch_y = data + gen_imgs = self.generator(batch_x) + + # Train the discriminator + with tf.GradientTape() as tape: + # Train in two steps + disc_pred_1 = self.discriminator([batch_y, batch_x]) + disc_pred_2 = self.discriminator([gen_imgs, batch_x]) + shape = tf.shape(disc_pred_1) + valid, fake = tf.ones(shape), tf.zeros(shape) + d_loss = ( + self.discriminator.compiled_loss(disc_pred_1, valid) + + self.discriminator.compiled_loss(disc_pred_2, fake) + ) / 2 + + # Compute gradient and apply gradient + grads = tape.gradient(d_loss, self.discriminator.trainable_weights) + self.discriminator.optimizer.apply_gradients( + zip(grads, self.discriminator.trainable_weights) ) - super().__init__(self.generator, **kwargs) + # Train the assembly - def fit(self, data_generator, epochs, steps_per_epoch=None, **kwargs): - for key in kwargs.keys(): - warnings.warn( - "{0} not implemented for cgan. Does not affect the execution.".format( - key - ) - ) - for epoch in range(epochs): - if not steps_per_epoch: - try: - steps = len(data_generator) - except: - steps = 1 - else: - steps = steps_per_epoch - - d_loss = 0 - g_loss = 0 - - for step in range(steps): - # update data - try: - data, labels = next(data_generator) - except: - data, labels = data_generator[step] - - # Grab disriminator labels - shape = (data.shape[0], *self.discriminator.output.shape[1:]) - valid, fake = np.ones(shape), np.zeros(shape) - - # --------------------- - # Train Discriminator - # --------------------- - - # Generate a batch of new images - gen_imgs = self.generator(data) - - # Train the discriminator - d_loss_real = self.discriminator.train_on_batch([labels, data], valid) - d_loss_fake = self.discriminator.train_on_batch([gen_imgs, data], fake) - d_loss += 0.5 * np.add(d_loss_real, d_loss_fake) - - # --------------------- - # Train Generator - # --------------------- - - # Train the generator (to have the discriminator label samples as valid) - g_loss += np.array(self.assemble.train_on_batch(data, [valid, labels])) - - # Plot the progress - - try: - data_generator.on_epoch_end() - except: - pass - - print( - "%d [D loss: %f, acc.: %.2f%%] [G loss: %f, %f, %f]" - % ( - epoch, - d_loss[0] / steps, - 100 * d_loss[1] / steps, - g_loss[0] / steps, - g_loss[1] / steps, - g_loss[2] / steps, - ) + with tf.GradientTape() as tape: + assemble_output = self.assemble(batch_x) + + generated_image_copies = [assemble_output[1]] * (self.num_losses - 1) + + batch_y_copies = [batch_y] * (self.num_losses - 1) + + g_loss = self.assemble.compiled_loss( + [assemble_output[0], *generated_image_copies], + [valid, *batch_y_copies], ) + + # Compute gradient and apply gradient + grads = tape.gradient(g_loss, self.assemble.trainable_weights) + self.assemble.optimizer.apply_gradients( + zip(grads, self.assemble.trainable_weights) + ) + + # Update the metrics + self.compiled_metrics.update_state(assemble_output[1], batch_y) + + # Define output + loss = { + "d_loss": d_loss, + "g_loss": g_loss, + **{m.name: m.result() for m in self.metrics}, + } + + return loss + + def call(self, *args, **kwargs): + return self.generator.call(*args, **kwargs) diff --git a/deeptrack/noises.py b/deeptrack/noises.py index d53541a27..b47884985 100644 --- a/deeptrack/noises.py +++ b/deeptrack/noises.py @@ -13,8 +13,9 @@ """ import numpy as np -from deeptrack.features import Feature -from deeptrack.image import Image +from .features import Feature +from .image import Image +from .types import PropertyLike class Noise(Feature): @@ -29,7 +30,7 @@ class Background(Noise): The value to add to the image """ - def __init__(self, offset, **kwargs): + def __init__(self, offset: PropertyLike[float], **kwargs): super().__init__(offset=offset, **kwargs) def get(self, image, offset, **kwargs): @@ -51,7 +52,9 @@ class Gaussian(Noise): The root of the variance of the distribution. """ - def __init__(self, mu=0, sigma=1, **kwargs): + def __init__( + self, mu: PropertyLike[float] = 0, sigma: PropertyLike[float] = 1, **kwargs + ): super().__init__(mu=mu, sigma=sigma, **kwargs) def get(self, image, mu, sigma, **kwargs): @@ -73,7 +76,13 @@ class Poisson(Noise): signal of the image. """ - def __init__(self, *args, snr=100, background=0, **kwargs): + def __init__( + self, + *args, + snr: PropertyLike[float] = 100, + background: PropertyLike[float] = 0, + **kwargs + ): super().__init__(*args, snr=snr, background=background, **kwargs) def get(self, image, snr, background, **kwargs): diff --git a/deeptrack/optics.py b/deeptrack/optics.py index f4e970533..249fd24c9 100644 --- a/deeptrack/optics.py +++ b/deeptrack/optics.py @@ -16,10 +16,10 @@ """ import numpy as np -from deeptrack.features import Feature, StructuralFeature -from deeptrack.image import Image, pad_image_to_fft +from .features import Feature, StructuralFeature +from .image import Image, pad_image_to_fft +from .types import ArrayLike, PropertyLike -from scipy.interpolate import RectBivariateSpline from scipy.ndimage import convolve @@ -78,7 +78,13 @@ def get(self, image, sample, objective, **kwargs): if upscale > 1: mean_imaged_sample = np.reshape( imaged_sample, - (shape[0] // upscale, upscale, shape[1] // upscale, upscale, shape[2]), + ( + shape[0] // upscale, + upscale, + shape[1] // upscale, + upscale, + shape[2], + ), ).mean(axis=(3, 1)) imaged_sample = Image(mean_imaged_sample).merge_properties_from( @@ -97,7 +103,10 @@ def get(self, image, sample, objective, **kwargs): def _update(self, **kwargs): self.properties["sample"].update( - **{**kwargs, **self.objective.update(**kwargs).current_value.properties} + **{ + **kwargs, + **self.objective.update(**kwargs).current_value.properties, + } ) super()._update(**kwargs) @@ -138,14 +147,14 @@ class Optics(Feature): def __init__( self, - NA=0.7, - wavelength=0.66e-6, - magnification=10, - resolution=(1e-6, 1e-6, 1e-6), - refractive_index_medium=1.33, - upscale=1, - padding=(10, 10, 10, 10), - output_region=(0, 0, 128, 128), + NA: PropertyLike[float] = 0.7, + wavelength: PropertyLike[float] = 0.66e-6, + magnification: PropertyLike[float] = 10, + resolution: PropertyLike[float or ArrayLike[float]] = (1e-6, 1e-6, 1e-6), + refractive_index_medium: PropertyLike[float] = 1.33, + upscale: PropertyLike[float] = 1, + padding: PropertyLike[ArrayLike[int]] = (10, 10, 10, 10), + output_region: PropertyLike[ArrayLike[int]] = (0, 0, 128, 128), pupil: Feature = None, **kwargs ): @@ -282,11 +291,15 @@ def _pad_volume( new_limits[i, :] = ( np.min([new_limits[i, 0], upscaled_output_region[i] - padding[1]]), np.max( - [new_limits[i, 1], upscaled_output_region[i + 2] + padding[i + 2]] + [ + new_limits[i, 1], + upscaled_output_region[i + 2] + padding[i + 2], + ] ), ) new_volume = np.zeros( - np.diff(new_limits, axis=1)[:, 0].astype(np.int32), dtype=np.complex + np.diff(new_limits, axis=1)[:, 0].astype(np.int32), + dtype=np.complex, ) old_region = (limits - new_limits).astype(np.int32) @@ -370,7 +383,9 @@ def get(self, illuminated_volume, limits, **kwargs): ) padded_volume = padded_volume[ - output_region[0] : output_region[2], output_region[1] : output_region[3], : + output_region[0] : output_region[2], + output_region[1] : output_region[3], + :, ] z_limits = limits[2, :] @@ -380,7 +395,10 @@ def get(self, illuminated_volume, limits, **kwargs): # Get planes in volume where not all values are 0. z_iterator = np.linspace( - z_limits[0], z_limits[1], num=padded_volume.shape[2], endpoint=False + z_limits[0], + z_limits[1], + num=padded_volume.shape[2], + endpoint=False, ) zero_plane = np.all(padded_volume == 0, axis=(0, 1), keepdims=False) z_values = z_iterator[~zero_plane] @@ -496,7 +514,9 @@ def get(self, illuminated_volume, limits, fields, **kwargs): ) padded_volume = padded_volume[ - output_region[0] : output_region[2], output_region[1] : output_region[3], : + output_region[0] : output_region[2], + output_region[1] : output_region[3], + :, ] z_limits = limits[2, :] @@ -504,7 +524,10 @@ def get(self, illuminated_volume, limits, fields, **kwargs): index_iterator = range(padded_volume.shape[2]) z_iterator = np.linspace( - z_limits[0], z_limits[1], num=padded_volume.shape[2], endpoint=False + z_limits[0], + z_limits[1], + num=padded_volume.shape[2], + endpoint=False, ) zero_plane = np.all(padded_volume == 0, axis=(0, 1), keepdims=False) @@ -629,7 +652,14 @@ class IlluminationGradient(Feature): """ - def __init__(self, gradient=(0, 0), constant=0, vmin=0, vmax=np.inf, **kwargs): + def __init__( + self, + gradient: PropertyLike[ArrayLike[float]] = (0, 0), + constant: PropertyLike[float] = 0, + vmin: PropertyLike[float] = 0, + vmax: PropertyLike[float] = np.inf, + **kwargs + ): super().__init__( gradient=gradient, constant=constant, vmin=vmin, vmax=vmax, **kwargs ) @@ -766,7 +796,12 @@ def _create_volume( continue padded_scatterer = Image( - np.pad(scatterer, [(2, 2), (2, 2), (2, 2)], "constant", constant_values=0) + np.pad( + scatterer, + [(2, 2), (2, 2), (2, 2)], + "constant", + constant_values=0, + ) ) padded_scatterer.properties = scatterer.properties scatterer = padded_scatterer @@ -815,7 +850,8 @@ def _create_volume( if not (np.array(new_limits) == np.array(limits)).all(): new_volume = np.zeros( - np.diff(new_limits, axis=1)[:, 0].astype(np.int32), dtype=np.complex + np.diff(new_limits, axis=1)[:, 0].astype(np.int32), + dtype=np.complex, ) old_region = (limits - new_limits).astype(np.int32) limits = limits.astype(np.int32) diff --git a/deeptrack/properties.py b/deeptrack/properties.py index 300308c90..b4edd94c9 100644 --- a/deeptrack/properties.py +++ b/deeptrack/properties.py @@ -18,9 +18,19 @@ """ import numpy as np -from deeptrack.utils import isiterable, hasmethod, get_kwarg_names, kwarg_has_default -import deeptrack +from .utils import ( + isiterable, + get_kwarg_names, + kwarg_has_default, +) + +import typing + + +from . import features + import copy +import collections class Property: @@ -72,11 +82,11 @@ def current_value(self): @current_value.setter def current_value(self, updated_current_value): self._current_value = updated_current_value - if id(self) not in deeptrack.UPDATE_MEMO["memoization"]: + if id(self) not in features.UPDATE_MEMO["memoization"]: # Some values work, some don't. self, updated_current_value and self._current_value work # Best guess is an error in the gc reference counter causing it to dereference # But then again, I don't think it should be the same reference anyway - deeptrack.UPDATE_MEMO["memoization"][id(self)] = updated_current_value + features.UPDATE_MEMO["memoization"][id(self)] = updated_current_value @current_value.getter def current_value(self): @@ -109,15 +119,15 @@ def update(self, **kwargs) -> "Property": # a = 1+1 if ( - deeptrack.UPDATE_LOCK.locked() - and my_id in deeptrack.UPDATE_MEMO["memoization"] + features.UPDATE_LOCK.locked() + and my_id in features.UPDATE_MEMO["memoization"] ): return self if self.parent: kwargs.update(self.parent) - kwargs.update(deeptrack.UPDATE_MEMO["user_arguments"]) + kwargs.update(features.UPDATE_MEMO["user_arguments"]) self.current_value = self.sample(self.sampling_rule, **kwargs) return self @@ -155,7 +165,7 @@ def sample(self, sampling_rule, **kwargs): """ - if isinstance(sampling_rule, deeptrack.Feature): + if isinstance(sampling_rule, features.Feature): # I am worried passing kwargs may lead to name clash sampling_rule._update(**kwargs) return sampling_rule @@ -185,6 +195,12 @@ def sample(self, sampling_rule, **kwargs): return next(sampling_rule) except StopIteration: return self.current_value + elif isinstance(sampling_rule, slice): + return slice( + self.sample(sampling_rule.start, **kwargs), + self.sample(sampling_rule.stop, **kwargs), + self.sample(sampling_rule.step, **kwargs) + ) elif callable(sampling_rule): # If it's a function, extract the arguments it accepts. @@ -229,7 +245,7 @@ def sample(self, sampling_rule, **kwargs): return sampling_rule def __deepcopy__(self, memo): - is_in = id(self) in deeptrack.UPDATE_MEMO["memoization"] + is_in = id(self) in features.UPDATE_MEMO["memoization"] if is_in: return self else: @@ -309,12 +325,12 @@ def update(self, sequence_length=0, **kwargs): """ my_id = id(self) if ( - deeptrack.UPDATE_LOCK.locked() - and my_id in deeptrack.UPDATE_MEMO["memoization"] + features.UPDATE_LOCK.locked() + and my_id in features.UPDATE_MEMO["memoization"] ): return self - kwargs.update(deeptrack.UPDATE_MEMO["user_arguments"]) + kwargs.update(features.UPDATE_MEMO["user_arguments"]) new_current_value = [] @@ -338,13 +354,10 @@ def update(self, sequence_length=0, **kwargs): new_current_value.append(next_value) self.current_value = new_current_value - deeptrack.UPDATE_MEMO["memoization"][my_id] = new_current_value + features.UPDATE_MEMO["memoization"][my_id] = new_current_value return self -import collections - - class PropertyDict(collections.OrderedDict): """Dictionary with Property elements @@ -382,7 +395,7 @@ def current_value_dict(self, **kwargs) -> dict: # of the current timestep if isinstance(property, SequentialProperty): sequence_step = kwargs.get("sequence_step", None) - if not sequence_step is None: + if sequence_step is not None: property_value = property_value[sequence_step] current_value_dict[key] = property_value @@ -402,11 +415,11 @@ def update(self, **kwargs) -> "PropertyDict": """ property_arguments = collections.OrderedDict(self) property_arguments.update(kwargs) - property_arguments.update(deeptrack.UPDATE_MEMO["user_arguments"]) + property_arguments.update(features.UPDATE_MEMO["user_arguments"]) for key, prop in self.items(): if isinstance(property_arguments[key], Property): prop.update(**property_arguments) - elif id(prop) not in deeptrack.UPDATE_MEMO["memoization"]: + elif id(prop) not in features.UPDATE_MEMO["memoization"]: prop.current_value = property_arguments[key] return self @@ -447,4 +460,4 @@ def sample(self, **kwargs) -> dict: for key, property in self.items(): sample_dict[key] = property.sample(**kwargs) - return sample_dict \ No newline at end of file + return sample_dict diff --git a/deeptrack/scatterers.py b/deeptrack/scatterers.py index de9063b9a..0afed8649 100644 --- a/deeptrack/scatterers.py +++ b/deeptrack/scatterers.py @@ -1,6 +1,6 @@ """Implementations of Feature the model scattering objects. -Provides some basic implementations of scattering objects +Provides some basic implementations of scattering objects that are frequently used. Classes @@ -18,14 +18,15 @@ """ -from threading import Lock +from typing import Callable, Tuple import numpy as np -# from scipy.special import jv as jn, spherical_jn as jv, h1vp, eval_legendre as leg, jvp -import deeptrack.backend as D -from deeptrack.features import Feature, MERGE_STRATEGY_APPEND -from deeptrack.image import Image -import deeptrack.image +from . import backend as D +from .features import Feature, MERGE_STRATEGY_APPEND +from .image import Image +from . import image +from .types import PropertyLike, ArrayLike +import warnings class Scatterer(Feature): @@ -60,8 +61,8 @@ class Scatterer(Feature): Other Parameters ---------------- upsample_axes : tuple of ints - Sets the axes along which the calculation is upsampled (default is None, - which implies all axes are upsampled). + Sets the axes along which the calculation is upsampled (default is + None, which implies all axes are upsampled). crop_zeros : bool Whether to remove slices in which all elements are zero. """ @@ -71,11 +72,11 @@ class Scatterer(Feature): def __init__( self, - position=(32, 32), - z=0.0, - value=1.0, - position_unit="pixel", - upsample=1, + position: PropertyLike[ArrayLike[float]] = (32, 32), + z: PropertyLike[float] = 0.0, + value: PropertyLike[float] = 1.0, + position_unit: PropertyLike[str] = "pixel", + upsample: PropertyLike[int] = 1, **kwargs ): self._processed_properties = False @@ -112,10 +113,11 @@ def _process_and_get( # Post processes the created object to handle upsampling, # as well as cropping empty slices. if not self._processed_properties: - import warnings warnings.warn( - "Overridden _process_properties method does not call super. This is likely to result in errors if used with Optics.upscale != 1." + "Overridden _process_properties method does not call super. " + + "This is likely to result in errors if used with " + + "Optics.upscale != 1." ) # Calculates upsampled voxel_size @@ -134,7 +136,10 @@ def _process_and_get( if new_image.size == 0: warnings.warn( - "Scatterer created that is smaller than a pixel. This may yield inconsistent results. Consider using upsample on the scatterer, or upscale on the optics.", + "Scatterer created that is smaller than a pixel. " + + "This may yield inconsistent results." + + " Consider using upsample on the scatterer," + + " or upscale on the optics.", Warning, ) @@ -225,7 +230,12 @@ class Ellipse(Scatterer): Upsamples the calculations of the pixel occupancy fraction. """ - def __init__(self, radius=1e-6, rotation=0, **kwargs): + def __init__( + self, + radius: PropertyLike[float] = 1e-6, + rotation: PropertyLike[float] = 0, + **kwargs + ): super().__init__( radius=radius, rotation=rotation, upsample_axes=(0, 1), **kwargs ) @@ -293,7 +303,7 @@ class Sphere(Scatterer): Upsamples the calculations of the pixel occupancy fraction. """ - def __init__(self, radius=1e-6, **kwargs): + def __init__(self, radius: PropertyLike[float] = 1e-6, **kwargs): super().__init__(radius=radius, **kwargs) def get(self, image, radius, voxel_size, **kwargs): @@ -336,7 +346,12 @@ class Ellipsoid(Scatterer): Upsamples the calculations of the pixel occupancy fraction. """ - def __init__(self, radius=1e-6, rotation=0, **kwargs): + def __init__( + self, + radius: PropertyLike[float] = 1e-6, + rotation: PropertyLike[float] = 0, + **kwargs + ): super().__init__(radius=radius, rotation=rotation, **kwargs) def _process_properties(self, propertydict): @@ -346,7 +361,8 @@ def _process_properties(self, propertydict): length 3. If the radius is a single value, the particle is made a sphere - If the radius are two values, the smallest value is appended as the third value + If the radius are two values, the smallest value is appended as the + third value The rotation vector is padded with zeros until it is of length 3 """ @@ -426,12 +442,13 @@ def get(self, image, radius, rotation, voxel_size, **kwargs): class MieScatterer(Scatterer): """Base implementation of a Mie particle. - New Mie-theory scatterers can be implemented by extending this class, and passing - a function that calculates the coefficients of the harmonics up to order `L`. To be - precise, the feature expects a wrapper function that takes the current values of the - properties, as well as a inner function that takes an integer as the only parameter, - and calculates the coefficients up to that integer. The return format is expected to - be a tuple with two values, corresponding to `an` and `bn`. See + New Mie-theory scatterers can be implemented by extending this class, and + passing a function that calculates the coefficients of the harmonics up to + order `L`. To beprecise, the feature expects a wrapper function that takes + the current values of the properties, as well as a inner function that + takes an integer as the only parameter, and calculates the coefficients up + to that integer. The return format is expected to be a tuple with two + values, corresponding to `an` and `bn`. See `deeptrack.backend.mie_coefficients` for an example. Parameters @@ -439,11 +456,13 @@ class MieScatterer(Scatterer): coefficients : Callable[int] -> Tuple[ndarray, ndarray] Function that returns the harmonics coefficients. offset_z : "auto" or float - Distance from the particle in the z direction the field is evaluated. If "auto", - this is calculated from the pixel size and `collection_angle` + Distance from the particle in the z direction the field is evaluated. + If "auto", this is calculated from the pixel size and + `collection_angle` collection_angle : "auto" or float The maximum collection angle in radians. If "auto", this - is calculated from the objective NA (which is true if the objective is the limiting + is calculated from the objective NA (which is true if the objective is + the limiting aperature). polarization_angle : float Angle of the polarization of the incoming light relative to the x-axis. @@ -461,11 +480,11 @@ class MieScatterer(Scatterer): def __init__( self, - coefficients, - offset_z="auto", - polarization_angle=0, - collection_angle="auto", - L="auto", + coefficients: Callable[..., Callable[[int], Tuple[ArrayLike, ArrayLike]]], + offset_z: PropertyLike[str] = "auto", + polarization_angle: PropertyLike[float] = 0, + collection_angle: PropertyLike[str] = "auto", + L: PropertyLike[str] = "auto", **kwargs ): kwargs.pop("is_field", None) @@ -493,9 +512,10 @@ def _process_properties(self, properties): except (ValueError, TypeError): pass if properties["collection_angle"] == "auto": - properties["collection_angle"] = np.sqrt( - 1 - properties["NA"] ** 2 / properties["refractive_index_medium"] ** 2 + properties["collection_angle"] = np.arcsin( + properties["NA"] / properties["refractive_index_medium"] ) + if properties["offset_z"] == "auto": properties["offset_z"] = ( 32 @@ -507,7 +527,7 @@ def _process_properties(self, properties): def get( self, - image, + inp, position, upscaled_output_region, voxel_size, @@ -535,11 +555,11 @@ def get( - upscaled_output_region[1] + padding[1] ) - arr = deeptrack.image.pad_image_to_fft(np.zeros((xSize, ySize))) + arr = image.pad_image_to_fft(np.zeros((xSize, ySize))) # Evluation grid - x = np.arange(-padding[0], arr.shape[0] - padding[0]) - (position[1]) * upscale - y = np.arange(-padding[1], arr.shape[1] - padding[1]) - (position[0]) * upscale + x = np.arange(-padding[0], arr.shape[0] - padding[0]) - (position[0]) * upscale + y = np.arange(-padding[1], arr.shape[1] - padding[1]) - (position[1]) * upscale X, Y = np.meshgrid(x * voxel_size[0], y * voxel_size[1], indexing="ij") R2 = np.sqrt(X ** 2 + Y ** 2) @@ -561,11 +581,11 @@ def get( PI, TAU = D.mie_harmonics(ct, L) # Normalization factor - E = [(2 * l + 1) / (l * (l + 1)) for l in range(1, L + 1)] + E = [(2 * i + 1) / (i * (i + 1)) for i in range(1, L + 1)] # Scattering terms - S1 = sum([E[l] * A[l] * TAU[l] + E[l] * B[l] * PI[l] for l in range(0, L)]) - S2 = sum([E[l] * B[l] * TAU[l] + E[l] * A[l] * PI[l] for l in range(0, L)]) + S1 = sum([E[i] * A[i] * TAU[i] + E[i] * B[i] * PI[i] for i in range(0, L)]) + S2 = sum([E[i] * B[i] * TAU[i] + E[i] * A[i] * PI[i] for i in range(0, L)]) field = ( (ct > ct_max) @@ -581,11 +601,13 @@ def get( class MieSphere(MieScatterer): """Scattered field by a sphere - Should be calculated on at least a 64 by 64 grid. Use padding in the optics if necessary + Should be calculated on at least a 64 by 64 grid. Use padding in the + optics if necessary. - Calculates the scattered field by a spherical particle in a homogenous medium, - as predicted by Mie theory. Note that the induced phase shift is calculated - in comparison to the `refractive_index_medium` property of the optical device. + Calculates the scattered field by a spherical particle in a homogenous + medium, as predicted by Mie theory. Note that the induced phase shift is + calculated in comparison to the `refractive_index_medium` property of the + optical device. Parameters ---------- @@ -604,24 +626,21 @@ class MieSphere(MieScatterer): The position in the direction normal to the camera plane. Used if `position` is of length 2. offset_z : "auto" or float - Distance from the particle in the z direction the field is evaluated. If "auto", - this is calculated from the pixel size and `collection_angle` + Distance from the particle in the z direction the field is evaluated. + If "auto", this is calculated from the pixel size and + `collection_angle` collection_angle : "auto" or float The maximum collection angle in radians. If "auto", this - is calculated from the objective NA (which is true if the objective is the limiting - aperature). + is calculated from the objective NA (which is true if the objective + is the limiting aperature). polarization_angle : float Angle of the polarization of the incoming light relative to the x-axis. """ def __init__( self, - radius=1e-6, - refractive_index=1.45, - offset_z="auto", - polarization_angle=0, - collection_angle="auto", - L="auto", + radius: PropertyLike[float] = 1e-6, + refractive_index: PropertyLike[float] = 1.45, **kwargs ): def coeffs(radius, refractive_index, refractive_index_medium, wavelength): @@ -638,10 +657,6 @@ def inner(L): coefficients=coeffs, radius=radius, refractive_index=refractive_index, - L=L, - offset_z=offset_z, - polarization_angle=polarization_angle, - collection_angle=collection_angle, **kwargs ) @@ -649,19 +664,21 @@ def inner(L): class MieStratifiedSphere(MieScatterer): """Scattered field by a stratified sphere - A stratified sphere is a sphere with several concentric shells of uniform refractive index. + A stratified sphere is a sphere with several concentric shells of uniform + refractive index. - Should be calculated on at least a 64 by 64 grid. Use padding in the optics if necessary + Should be calculated on at least a 64 by 64 grid. Use padding in the + optics if necessary - Calculates the scattered field by in a homogenous medium, as predicted by Mie theory. - Note that the induced phase shift is calculated in comparison to the - `refractive_index_medium` property of the optical device. + Calculates the scattered field by in a homogenous medium, as predicted by + Mie theory. Note that the induced phase shift is calculated in comparison + to the `refractive_index_medium` property of the optical device. Parameters ---------- - radius : float + radius : list of float The radius of each cell in increasing order. - refractive_index : float + refractive_index : list of float Refractive index of each cell in the same order as `radius` L : int or str The number of terms used to evaluate the mie theory. If `"auto"`, @@ -674,24 +691,21 @@ class MieStratifiedSphere(MieScatterer): The position in the direction normal to the camera plane. Used if `position` is of length 2. offset_z : "auto" or float - Distance from the particle in the z direction the field is evaluated. If "auto", - this is calculated from the pixel size and `collection_angle` + Distance from the particle in the z direction the field is evaluated. + If "auto", this is calculated from the pixel size and + `collection_angle` collection_angle : "auto" or float The maximum collection angle in radians. If "auto", this - is calculated from the objective NA (which is true if the objective is the limiting - aperature). + is calculated from the objective NA (which is true if the objective + is the limiting aperature). polarization_angle : float Angle of the polarization of the incoming light relative to the x-axis. """ def __init__( self, - radius=1e-6, - refractive_index=1.45, - offset_z="auto", - polarization_angle=0, - collection_angle="auto", - L="auto", + radius: PropertyLike[ArrayLike[float]] = [1e-6], + refractive_index: PropertyLike[ArrayLike[float]] = [1.45], **kwargs ): def coeffs(radius, refractive_index, refractive_index_medium, wavelength): @@ -712,9 +726,5 @@ def inner(L): coefficients=coeffs, radius=radius, refractive_index=refractive_index, - L=L, - offset_z=offset_z, - polarization_angle=polarization_angle, - collection_angle=collection_angle, **kwargs ) diff --git a/deeptrack/sequences.py b/deeptrack/sequences.py index 8858d2c26..6dd9b6077 100644 --- a/deeptrack/sequences.py +++ b/deeptrack/sequences.py @@ -11,8 +11,9 @@ Converts a feature to be resolved as a sequence. """ -from deeptrack.features import Feature -from deeptrack.properties import SequentialProperty +from .features import Feature +from .properties import SequentialProperty +from .types import PropertyLike class Sequence(Feature): @@ -37,12 +38,14 @@ class Sequence(Feature): __distributed__ = False - def __init__(self, feature: Feature, sequence_length: int = 1, **kwargs): + def __init__( + self, feature: Feature, sequence_length: PropertyLike[int] = 1, **kwargs + ): self.feature = feature super().__init__(sequence_length=sequence_length, **kwargs) # Require update - self.update() + # self.update() def get(self, input_list, sequence_length=None, **kwargs): return (input_list or []) + [ @@ -52,14 +55,14 @@ def get(self, input_list, sequence_length=None, **kwargs): for sequence_step in range(sequence_length) ] - def update(self, **kwargs): - super().update(**kwargs) + def _update(self, **kwargs): + super()._update(**kwargs) sequence_length = self.properties["sequence_length"].current_value if "sequence_length" not in kwargs: kwargs["sequence_length"] = sequence_length - self.feature.update(**kwargs) + self.feature._update(**kwargs) return self @@ -67,11 +70,13 @@ def update(self, **kwargs): def Sequential(feature: Feature, **kwargs): """Converts a feature to be resolved as a sequence. - Should be called on individual features, not combinations of features. All keyword - arguments will be trated as sequential properties and will be passed to the parent feature. + Should be called on individual features, not combinations of features. All + keyword arguments will be trated as sequential properties and will be + passed to the parent feature. - If a property from the keyword argument already exists on the feature, the existing property - will be used to initilize the passed property (that is, it will be used for the first timestep). + If a property from the keyword argument already exists on the feature, the + existing property will be used to initilize the passed property (that is, + it will be used for the first timestep). Parameters ---------- diff --git a/deeptrack/test/__init__.py b/deeptrack/test/__init__.py new file mode 100644 index 000000000..de101117c --- /dev/null +++ b/deeptrack/test/__init__.py @@ -0,0 +1 @@ +import sys diff --git a/deeptrack/test/test.py b/deeptrack/test/test.py new file mode 100644 index 000000000..f6b621e3d --- /dev/null +++ b/deeptrack/test/test.py @@ -0,0 +1,8 @@ +# import unittest + +# loader = unittest.TestLoader() +# start_dir = "./deeptrack/test" +# suite = loader.discover(start_dir) + +# runner = unittest.TextTestRunner() +# runner.run(suite) diff --git a/test/test_aberrations.py b/deeptrack/test/test_aberrations.py old mode 100755 new mode 100644 similarity index 95% rename from test/test_aberrations.py rename to deeptrack/test/test_aberrations.py index eaee22426..0510c6e81 --- a/test/test_aberrations.py +++ b/deeptrack/test/test_aberrations.py @@ -1,14 +1,14 @@ import sys -sys.path.append(".") # Adds the module to path +# sys.path.append(".") # Adds the module to path import unittest -import deeptrack.aberrations as aberrations +from .. import aberrations -from deeptrack.scatterers import PointParticle -from deeptrack.optics import Fluorescence -from deeptrack.image import Image +from ..scatterers import PointParticle +from ..optics import Fluorescence +from ..image import Image class TestAberrations(unittest.TestCase): @@ -37,7 +37,7 @@ def testPiston(self): resolution=1e-6, magnification=10, wavelength=530e-9, - output_region=(0, 0, 64, 64), + output_region=(0, 0, 64, 48), padding=(64, 64, 64, 64), aberration=aberrations.Piston(coefficient=1), ) @@ -45,7 +45,7 @@ def testPiston(self): for z in (-100, 0, 100): im = aberrated_particle.resolve(z=z) self.assertIsInstance(im, Image) - self.assertEqual(im.shape, (64, 64, 1)) + self.assertEqual(im.shape, (64, 48, 1)) def testVerticalTilt(self): aberrated_optics = Fluorescence( diff --git a/test/test_augmentations.py b/deeptrack/test/test_augmentations.py old mode 100755 new mode 100644 similarity index 82% rename from test/test_augmentations.py rename to deeptrack/test/test_augmentations.py index 63f66b9d5..982606fb4 --- a/test/test_augmentations.py +++ b/deeptrack/test/test_augmentations.py @@ -1,12 +1,12 @@ import sys -sys.path.append(".") # Adds the module to path +# sys.path.append(".") # Adds the module to path import unittest -import deeptrack as dt -import deeptrack.augmentations as augmentations -from deeptrack.features import Feature +from .. import augmentations, optics, scatterers + +from ..features import Feature import numpy as np @@ -49,10 +49,10 @@ def test_FlipDiagonal(self): self.assertTrue(np.all(output_2 == np.array([[[1], [0]], [[2], [0]]]))) def test_Affine(self): - optics = dt.Fluorescence(magnification=10) - particle = dt.PointParticle( + opt = optics.Fluorescence(magnification=10) + particle = scatterers.PointParticle( position=lambda image_size: np.random.rand(2) * image_size[-2:], - image_size=optics.output_region, + image_size=opt.output_region, ) augmentation = augmentations.Affine( @@ -63,7 +63,7 @@ def test_Affine(self): mode="constant", ) - pipe = optics(particle) + augmentation + pipe = opt(particle) + augmentation for _ in range(10): image = pipe.update().resolve() @@ -117,50 +117,50 @@ def test_ElasticTransformation(self): def test_Crop(self): image = np.ones((10, 10, 10)) - cropper = dt.Crop(crop=(3, 2, 1), crop_mode="remove") + cropper = augmentations.Crop(crop=(3, 2, 1), crop_mode="remove") out = cropper.update().resolve(image) self.assertSequenceEqual(out.shape, (7, 8, 9)) - cropper = dt.Crop(crop=(3, 2, 1), crop_mode="retain") + cropper = augmentations.Crop(crop=(3, 2, 1), crop_mode="retain") out = cropper.update().resolve(image) self.assertSequenceEqual(out.shape, (3, 2, 1)) - cropper = dt.Crop(crop=2, crop_mode="remove") + cropper = augmentations.Crop(crop=2, crop_mode="remove") out = cropper.update().resolve(image) self.assertSequenceEqual(out.shape, (8, 8, 8)) - cropper = dt.Crop(crop=2, crop_mode="retain") + cropper = augmentations.Crop(crop=2, crop_mode="retain") out = cropper.update().resolve(image) self.assertSequenceEqual(out.shape, (2, 2, 2)) - cropper = dt.Crop(crop=12, crop_mode="remove") + cropper = augmentations.Crop(crop=12, crop_mode="remove") out = cropper.update().resolve(image) self.assertSequenceEqual(out.shape, (1, 1, 1)) - cropper = dt.Crop(crop=0, crop_mode="retain") + cropper = augmentations.Crop(crop=0, crop_mode="retain") out = cropper.update().resolve(image) self.assertSequenceEqual(out.shape, (1, 1, 1)) def test_CropToMultiple(self): image = np.ones((11, 11, 11)) - cropper = dt.CropToMultiplesOf(multiple=2) + cropper = augmentations.CropToMultiplesOf(multiple=2) out = cropper.update().resolve(image) self.assertSequenceEqual(out.shape, (10, 10, 10)) - cropper = dt.CropToMultiplesOf(multiple=-1) + cropper = augmentations.CropToMultiplesOf(multiple=-1) out = cropper.update().resolve(image) self.assertSequenceEqual(out.shape, (11, 11, 11)) - cropper = dt.CropToMultiplesOf(multiple=(2, 3, 5)) + cropper = augmentations.CropToMultiplesOf(multiple=(2, 3, 5)) out = cropper.update().resolve(image) self.assertSequenceEqual(out.shape, (10, 9, 10)) - cropper = dt.CropToMultiplesOf(multiple=(2, -1, 7)) + cropper = augmentations.CropToMultiplesOf(multiple=(2, -1, 7)) out = cropper.update().resolve(image) self.assertSequenceEqual(out.shape, (10, 11, 7)) - cropper = dt.CropToMultiplesOf(multiple=(2, 3, None)) + cropper = augmentations.CropToMultiplesOf(multiple=(2, 3, None)) out = cropper.update().resolve(image) self.assertSequenceEqual(out.shape, (10, 9, 11)) diff --git a/test/test_features.py b/deeptrack/test/test_features.py old mode 100755 new mode 100644 similarity index 82% rename from test/test_features.py rename to deeptrack/test/test_features.py index 145e53e20..fd738dd70 --- a/test/test_features.py +++ b/deeptrack/test/test_features.py @@ -1,13 +1,13 @@ import sys -sys.path.append(".") # Adds the module to path +# sys.path.append(".") # Adds the module to path import unittest -import deeptrack.features as features +from .. import features, Image import numpy as np -from deeptrack.image import Image + class TestFeatures(unittest.TestCase): @@ -280,6 +280,87 @@ def test_LambdaDependenceOtherFeature(self): C.update(key="c") self.assertEqual(C.prop.current_value, 12) + def test_SliceConstant(self): + + input = np.arange(9).reshape((3, 3)) + + A = features.DummyFeature() + + A0 = A[0] + A1 = A[1] + A22 = A[2, 2] + A12 = A[1, lambda: -1] + + a0 = A0.resolve(input) + a1 = A1.resolve(input) + a22 = A22.resolve(input) + a12 = A12.resolve(input) + + + self.assertEqual(a0.tolist(), input[0].tolist()) + self.assertEqual(a1.tolist(), input[1].tolist()) + self.assertEqual(a22, input[2, 2]) + self.assertEqual(a12, input[1, -1]) + + def test_SliceColon(self): + + input = np.arange(16).reshape((4, 4)) + + A = features.DummyFeature() + + A0 = A[0, :1] + A1 = A[ + 1, + lambda: 0: + lambda: 4: + lambda: 2 + ] + A2 = A[lambda: slice(0, 4, 1), 2] + A3 = A[lambda: 0 : + lambda: 2, + :] + + a0 = A0.resolve(input) + a1 = A1.resolve(input) + a2 = A2.resolve(input) + a3 = A3.resolve(input) + + + self.assertEqual(a0.tolist(), input[0, :1].tolist()) + self.assertEqual(a1.tolist(), input[1, 0:4:2].tolist()) + self.assertEqual(a2.tolist(), input[:, 2].tolist()) + self.assertEqual(a3.tolist(), input[0:2, :].tolist()) + + def test_SliceEllipse(self): + + input = np.arange(16).reshape((4, 4)) + + A = features.DummyFeature() + + A0 = A[..., :1] + A1 = A[ + ..., + lambda: 0: + lambda: 4: + lambda: 2 + ] + A2 = A[lambda: slice(0, 4, 1), ...] + A3 = A[lambda: 0 : + lambda: 2, + lambda: ...] + + a0 = A0.resolve(input) + a1 = A1.resolve(input) + a2 = A2.resolve(input) + a3 = A3.resolve(input) + + + self.assertEqual(a0.tolist(), input[..., :1].tolist()) + self.assertEqual(a1.tolist(), input[..., 0:4:2].tolist()) + self.assertEqual(a2.tolist(), input[:, ...].tolist()) + self.assertEqual(a3.tolist(), input[0:2, ...].tolist()) + + if __name__ == "__main__": - unittest.main() \ No newline at end of file + unittest.main() diff --git a/deeptrack/test/test_generators.py b/deeptrack/test/test_generators.py new file mode 100644 index 000000000..f0f4136a6 --- /dev/null +++ b/deeptrack/test/test_generators.py @@ -0,0 +1,115 @@ +import sys + +# sys.path.append(".") # Adds the module to path + +import unittest + +from .. import generators +from ..optics import Fluorescence +from ..scatterers import PointParticle +import numpy as np + + +class TestGenerators(unittest.TestCase): + def test_Generator(self): + optics = Fluorescence( + NA=0.7, + wavelength=680e-9, + resolution=1e-6, + magnification=10, + output_region=(0, 0, 128, 128), + ) + scatterer = PointParticle( + intensity=100, + position_unit="pixel", + position=lambda: np.random.rand(2) * 128, + ) + imaged_scatterer = optics(scatterer) + + def get_particle_position(result): + for property in result.properties: + if "position" in property: + return property["position"] + + generator = generators.Generator() + particle_generator = generator.generate( + imaged_scatterer, get_particle_position, batch_size=4 + ) + particles, positions = next(particle_generator) + for particle, position in zip(particles, positions): + self.assertEqual(particle.shape, (128, 128, 1)) + self.assertTrue(np.all(position >= 0)) + self.assertTrue(np.all(position <= 128)) + + def test_ContinuousGenerator(self): + optics = Fluorescence( + NA=0.7, + wavelength=680e-9, + resolution=1e-6, + magnification=10, + output_region=(0, 0, 128, 128), + ) + scatterer = PointParticle( + intensity=100, + position_unit="pixel", + position=lambda: np.random.rand(2) * 128, + ) + imaged_scatterer = optics(scatterer) + + def get_particle_position(result): + for property in result.properties: + if "position" in property: + return property["position"] + + generator = generators.ContinuousGenerator( + imaged_scatterer, get_particle_position, min_data_size=10, max_data_size=20 + ) + + with generator: + self.assertGreater(len(generator.data), 10) + self.assertLess(len(generator.data), 21) + + def test_CappedContinuousGenerator(self): + + optics = Fluorescence( + NA=0.7, + wavelength=680e-9, + resolution=1e-6, + magnification=10, + output_region=(0, 0, 128, 128), + index=range(0, 200), + ) + scatterer = PointParticle( + intensity=100, + position_unit="pixel", + position=lambda: np.random.rand(2) * 128, + ) + imaged_scatterer = optics(scatterer) + + def get_particle_position(result): + for property in result.properties: + if "position" in property: + return property["position"] + + generator = generators.CappedContinuousGenerator( + imaged_scatterer, + get_particle_position, + batch_size=1, + min_data_size=10, + max_data_size=20, + max_sample_exposure=5, + ) + + # with generator: + # self.assertGreater(len(generator.data), 10) + # self.assertLess(len(generator.data), 21) + # for _ in range(10): + # generator.on_epoch_end() + # for idx in range(len(generator)): + # a = generator[idx] + + # [self.assertLess(d[-1], 8) for d in generator.data] + + +if __name__ == "__main__": + unittest.main() \ No newline at end of file diff --git a/test/test_image.py b/deeptrack/test/test_image.py old mode 100755 new mode 100644 similarity index 96% rename from test/test_image.py rename to deeptrack/test/test_image.py index 123ae4ab7..7479e462a --- a/test/test_image.py +++ b/deeptrack/test/test_image.py @@ -1,12 +1,12 @@ import sys -sys.path.append(".") # Adds the module to path +# sys.path.append(".") # Adds the module to path import unittest -import deeptrack.image as image +from .. import image -from deeptrack.features import Feature +from ..features import Feature import numpy as np diff --git a/test/test_layers.py b/deeptrack/test/test_layers.py similarity index 93% rename from test/test_layers.py rename to deeptrack/test/test_layers.py index c116d9e0c..efaea697a 100644 --- a/test/test_layers.py +++ b/deeptrack/test/test_layers.py @@ -1,13 +1,13 @@ import sys -sys.path.append(".") # Adds the module to path +# sys.path.append(".") # Adds the module to path import unittest -import deeptrack.layers as layers +from .. import layers import tensorflow.keras.layers as k_layers import tensorflow.keras.models as k_models -from tensorflow_addons.layers import InstanceNormalization +from ..layers import InstanceNormalization import numpy as np diff --git a/test/test_losses.py b/deeptrack/test/test_losses.py old mode 100755 new mode 100644 similarity index 96% rename from test/test_losses.py rename to deeptrack/test/test_losses.py index ae47d6c4a..385ae0f10 --- a/test/test_losses.py +++ b/deeptrack/test/test_losses.py @@ -1,13 +1,13 @@ import sys -sys.path.append(".") # Adds the module to path +# sys.path.append(".") # Adds the module to path import unittest -import deeptrack.losses as losses +from .. import losses import numpy as np -from keras import backend as K +from tensorflow.keras import backend as K class TestLosses(unittest.TestCase): @@ -16,7 +16,7 @@ class TestLosses(unittest.TestCase): falsely = K.constant(np.zeros((2, 2, 1))) def test_flatten(self): - from keras.losses import mse + from tensorflow.keras.losses import mse loss_function = losses.flatten(mse) loss = K.eval(loss_function(self.truthly, self.truthly)) diff --git a/test/test_math.py b/deeptrack/test/test_math.py old mode 100755 new mode 100644 similarity index 89% rename from test/test_math.py rename to deeptrack/test/test_math.py index ec6a156b9..45c3dc6cb --- a/test/test_math.py +++ b/deeptrack/test/test_math.py @@ -1,10 +1,10 @@ import sys -sys.path.append(".") # Adds the module to path +# sys.path.append(".") # Adds the module to path import unittest -import deeptrack.math as math +from .. import math import numpy as np diff --git a/test/test_models.py b/deeptrack/test/test_models.py old mode 100755 new mode 100644 similarity index 90% rename from test/test_models.py rename to deeptrack/test/test_models.py index 33c5a613c..0511f6c74 --- a/test/test_models.py +++ b/deeptrack/test/test_models.py @@ -1,10 +1,10 @@ import sys -sys.path.append(".") # Adds the module to path +# sys.path.append(".") # Adds the module to path import unittest -import deeptrack.models as models +from .. import models import numpy as np @@ -25,7 +25,7 @@ def test_FullyConnected(self): def test_Convolutions_with_single_input(self): model = models.Convolutional( input_shape=(64, 64, 1), - conv_layers_dimensions=(16, 32, 64, 128), + conv_layers_dimensions=(16, 32, 64), dense_layers_dimensions=(32, 32), number_of_outputs=3, output_activation="sigmoid", @@ -38,7 +38,7 @@ def test_Convolutions_with_single_input(self): def test_Convolutions_with_multiple_inputs(self): model = models.Convolutional( input_shape=[(64, 64, 1), (64, 64, 2)], - conv_layers_dimensions=(16, 32, 64, 128), + conv_layers_dimensions=(16, 32, 64), dense_layers_dimensions=(32, 32), number_of_outputs=3, output_activation="sigmoid", @@ -51,7 +51,7 @@ def test_Convolutions_with_multiple_inputs(self): def test_Convolutions_with_no_dense_top(self): model = models.Convolutional( input_shape=(64, 64, 1), - conv_layers_dimensions=(16, 32, 64, 128), + conv_layers_dimensions=(16, 32, 64), dense_layers_dimensions=(32, 32), dense_top=False, number_of_outputs=3, @@ -65,7 +65,7 @@ def test_Convolutions_with_no_dense_top(self): def test_UNet(self): model = models.UNet( input_shape=(64, 64, 1), - conv_layers_dimensions=(16, 32, 64, 128), + conv_layers_dimensions=(16, 32, 64), base_conv_layers_dimensions=(256, 256), output_conv_layers_dimensions=(32, 32), steps_per_pooling=1, diff --git a/test/test_noises.py b/deeptrack/test/test_noises.py old mode 100755 new mode 100644 similarity index 92% rename from test/test_noises.py rename to deeptrack/test/test_noises.py index 057922794..7a83dbe4a --- a/test/test_noises.py +++ b/deeptrack/test/test_noises.py @@ -1,12 +1,12 @@ import sys -sys.path.append(".") # Adds the module to path +# sys.path.append(".") # Adds the module to path import unittest -import deeptrack.noises as noises +from .. import noises -from deeptrack.image import Image +from ..image import Image import numpy as np diff --git a/test/test_optics.py b/deeptrack/test/test_optics.py old mode 100755 new mode 100644 similarity index 94% rename from test/test_optics.py rename to deeptrack/test/test_optics.py index 458a951c6..05d3ced9d --- a/test/test_optics.py +++ b/deeptrack/test/test_optics.py @@ -1,13 +1,13 @@ import sys -sys.path.append(".") # Adds the module to path +# sys.path.append(".") # Adds the module to path import unittest -import deeptrack.optics as optics +from .. import optics -from deeptrack.scatterers import PointParticle -from deeptrack.image import Image +from ..scatterers import PointParticle +from ..image import Image class TestOptics(unittest.TestCase): diff --git a/test/test_properties.py b/deeptrack/test/test_properties.py old mode 100755 new mode 100644 similarity index 89% rename from test/test_properties.py rename to deeptrack/test/test_properties.py index 9bc9b7321..ac0293021 --- a/test/test_properties.py +++ b/deeptrack/test/test_properties.py @@ -1,11 +1,10 @@ import sys -sys.path.append(".") # Adds the module to path +# sys.path.append(".") # Adds the module to path import unittest -import deeptrack.properties as properties -import deeptrack as dt +from .. import properties, features, optics import numpy as np @@ -60,13 +59,13 @@ def geometric_increase(previous_value, step_length): self.assertEqual(P2.current_value, [3, 6, 10, 15, 21]) def test_UpdateFromParent(self): - optics = dt.Fluorescence() - sample = dt.DummyFeature(voxel_size=optics.voxel_size) - together = optics(sample) + opt = optics.Fluorescence() + sample = features.DummyFeature(voxel_size=opt.voxel_size) + together = opt(sample) together.update() self.assertEqual( - tuple(optics.voxel_size.current_value), - tuple(sample.voxel_size.current_value), + tuple(opt.voxel_size.current_value), + tuple(opt.voxel_size.current_value), ) def test_PropertyDict(self): diff --git a/test/test_scatterers.py b/deeptrack/test/test_scatterers.py old mode 100755 new mode 100644 similarity index 96% rename from test/test_scatterers.py rename to deeptrack/test/test_scatterers.py index 7861a003a..552c63b90 --- a/test/test_scatterers.py +++ b/deeptrack/test/test_scatterers.py @@ -5,11 +5,11 @@ import unittest -import deeptrack.scatterers as scatterers +from .. import scatterers import numpy as np -from deeptrack.optics import Fluorescence, Brightfield -from deeptrack.image import Image +from ..optics import Fluorescence, Brightfield +from ..image import Image class TestScatterers(unittest.TestCase): diff --git a/test/test_sequences.py b/deeptrack/test/test_sequences.py old mode 100755 new mode 100644 similarity index 86% rename from test/test_sequences.py rename to deeptrack/test/test_sequences.py index bb625f856..2859f1aab --- a/test/test_sequences.py +++ b/deeptrack/test/test_sequences.py @@ -1,13 +1,13 @@ import sys -sys.path.append(".") # Adds the module to path +# sys.path.append(".") # Adds the module to path import unittest -import deeptrack.sequences as sequences +from .. import sequences -from deeptrack.optics import Fluorescence -from deeptrack.scatterers import Ellipse +from ..optics import Fluorescence +from ..scatterers import Ellipse import numpy as np @@ -38,7 +38,7 @@ def get_rotation(sequence_length, previous_value): imaged_rotating_ellipse, sequence_length=50 ) self.assertIsInstance(imaged_rotating_ellipse_sequence, sequences.Sequence) - + if __name__ == "__main__": unittest.main() \ No newline at end of file diff --git a/test/test_utils.py b/deeptrack/test/test_utils.py old mode 100755 new mode 100644 similarity index 96% rename from test/test_utils.py rename to deeptrack/test/test_utils.py index 94a745870..84f4b98ce --- a/test/test_utils.py +++ b/deeptrack/test/test_utils.py @@ -1,10 +1,10 @@ import sys -sys.path.append(".") # Adds the module to path +# sys.path.append(".") # Adds the module to path import unittest -import deeptrack.utils as utils +from .. import utils class TestUtils(unittest.TestCase): diff --git a/deeptrack/types.py b/deeptrack/types.py new file mode 100644 index 000000000..b7b8e305f --- /dev/null +++ b/deeptrack/types.py @@ -0,0 +1,11 @@ +""" Type declarations for internal use +""" + +import typing +import numpy as np + +# Property type declaration +T = typing.TypeVar("T") +PropertyLike = typing.Union[T, typing.Callable[..., T]] + +ArrayLike = typing.Union[typing.Tuple[T], typing.List[T], np.ndarray] \ No newline at end of file diff --git a/deeptrack/utils.py b/deeptrack/utils.py index c35d3f077..9ced9f335 100644 --- a/deeptrack/utils.py +++ b/deeptrack/utils.py @@ -11,7 +11,7 @@ isiterable(obj: any) Return True if the object is iterable. Else, return False. as_list(obj: any) - If the input is iterable, convert it to list. + If the input is iterable, convert it to list. Otherwise, wrap the input in a list. get_kwarg_names(function: Callable) Return the names of the keyword arguments the function accepts. @@ -142,8 +142,8 @@ def kwarg_has_default(function: Callable, argument: str) -> bool: def safe_call(function, positional_args=[], **kwargs): """Calls a function, using keyword arguments from a dictionary of arguments. - If the function does not accept one of the argument provided, it will not be passed. Does not support - non-keyword arguments. + If the function does not accept one of the argument provided, it will not + be passed. Does not support non-keyword arguments. Parameters ---------- diff --git a/docs/.buildinfo b/docs/.buildinfo index a0bb66822..3b244a6be 100644 --- a/docs/.buildinfo +++ b/docs/.buildinfo @@ -1,4 +1,4 @@ # Sphinx build info version 1 # This file hashes the configuration used when building these files. When it is not found, a full rebuild will be done. -config: 7995104a544b788a8e5f9b4c9019979f +config: 72bdd1a6dea0ed523a6bb5f48cd3e5d8 tags: 645f666f9bcd5a90fca523b33c5a78b7 diff --git a/docs/_sources/augmentations.rst.txt b/docs/_sources/augmentations.rst.txt index e37c74a9d..6d007ab44 100644 --- a/docs/_sources/augmentations.rst.txt +++ b/docs/_sources/augmentations.rst.txt @@ -69,6 +69,13 @@ Pad :members: :exclude-members: get +PadToMultiplesOf +^^^^^^^^^^^^^^^^ + +.. autoclass:: deeptrack.augmentations.PadToMultiplesOf + :members: + :exclude-members: get + PreLoad ^^^^^^^ diff --git a/docs/_sources/deeptrack.rst.txt b/docs/_sources/deeptrack.rst.txt index f98b9cdd3..b804e53ed 100644 --- a/docs/_sources/deeptrack.rst.txt +++ b/docs/_sources/deeptrack.rst.txt @@ -19,4 +19,6 @@ Documentation properties scatterers sequences + test + types utils diff --git a/docs/_sources/features.rst.txt b/docs/_sources/features.rst.txt index d989b39f1..07b9d6aba 100644 --- a/docs/_sources/features.rst.txt +++ b/docs/_sources/features.rst.txt @@ -6,6 +6,34 @@ features Module classes <<<<<<<<<<<<<< +AsType +^^^^^^ + +.. autoclass:: deeptrack.features.AsType + :members: + :exclude-members: get + +Bind +^^^^ + +.. autoclass:: deeptrack.features.Bind + :members: + :exclude-members: get + +BindResolve +^^^^^^^^^^^ + +.. autoclass:: deeptrack.features.BindResolve + :members: + :exclude-members: get + +BindUpdate +^^^^^^^^^^ + +.. autoclass:: deeptrack.features.BindUpdate + :members: + :exclude-members: get + Branch ^^^^^^ @@ -104,6 +132,13 @@ SampleToMasks :members: :exclude-members: get +Slice +^^^^^ + +.. autoclass:: deeptrack.features.Slice + :members: + :exclude-members: get + StructuralFeature ^^^^^^^^^^^^^^^^^ diff --git a/docs/_sources/generators.rst.txt b/docs/_sources/generators.rst.txt index 935df8b84..2263a3623 100644 --- a/docs/_sources/generators.rst.txt +++ b/docs/_sources/generators.rst.txt @@ -6,6 +6,13 @@ generators Module classes <<<<<<<<<<<<<< +CappedContinuousGenerator +^^^^^^^^^^^^^^^^^^^^^^^^^ + +.. autoclass:: deeptrack.generators.CappedContinuousGenerator + :members: + :exclude-members: get + ContinuousGenerator ^^^^^^^^^^^^^^^^^^^ diff --git a/docs/_sources/test.rst.txt b/docs/_sources/test.rst.txt new file mode 100644 index 000000000..af1a1cd1d --- /dev/null +++ b/docs/_sources/test.rst.txt @@ -0,0 +1,5 @@ +test +==== + +.. automodule:: deeptrack.test + diff --git a/docs/_sources/types.rst.txt b/docs/_sources/types.rst.txt new file mode 100644 index 000000000..9b7a6803d --- /dev/null +++ b/docs/_sources/types.rst.txt @@ -0,0 +1,5 @@ +types +===== + +.. automodule:: deeptrack.types + diff --git a/docs/_static/basic.css b/docs/_static/basic.css index 616111c17..24f8a6387 100644 --- a/docs/_static/basic.css +++ b/docs/_static/basic.css @@ -4,7 +4,7 @@ * * Sphinx stylesheet -- basic theme. * - * :copyright: Copyright 2007-2020 by the Sphinx team, see AUTHORS. + * :copyright: Copyright 2007-2019 by the Sphinx team, see AUTHORS. * :license: BSD, see LICENSE for details. * */ @@ -15,12 +15,6 @@ div.clearer { clear: both; } -div.section::after { - display: block; - content: ''; - clear: left; -} - /* -- relbar ---------------------------------------------------------------- */ div.related { @@ -322,27 +316,21 @@ img.align-default, .figure.align-default { div.sidebar { margin: 0 0 0.5em 1em; border: 1px solid #ddb; - padding: 7px; + padding: 7px 7px 0 7px; background-color: #ffe; width: 40%; float: right; - clear: right; - overflow-x: auto; } p.sidebar-title { font-weight: bold; } -div.admonition, div.topic, blockquote { - clear: left; -} - /* -- topics ---------------------------------------------------------------- */ div.topic { border: 1px solid #ccc; - padding: 7px; + padding: 7px 7px 0 7px; margin: 10px 0 10px 0; } @@ -364,6 +352,10 @@ div.admonition dt { font-weight: bold; } +div.admonition dl { + margin-bottom: 0; +} + p.admonition-title { margin: 0px 10px 5px 0px; font-weight: bold; @@ -374,28 +366,9 @@ div.body p.centered { margin-top: 25px; } -/* -- content of sidebars/topics/admonitions -------------------------------- */ - -div.sidebar > :last-child, -div.topic > :last-child, -div.admonition > :last-child { - margin-bottom: 0; -} - -div.sidebar::after, -div.topic::after, -div.admonition::after, -blockquote::after { - display: block; - content: ''; - clear: both; -} - /* -- tables ---------------------------------------------------------------- */ table.docutils { - margin-top: 10px; - margin-bottom: 10px; border: 0; border-collapse: collapse; } @@ -443,13 +416,13 @@ table.citation td { border-bottom: none; } -th > :first-child, -td > :first-child { +th > p:first-child, +td > p:first-child { margin-top: 0px; } -th > :last-child, -td > :last-child { +th > p:last-child, +td > p:last-child { margin-bottom: 0px; } @@ -495,10 +468,6 @@ table.field-list td, table.field-list th { /* -- hlist styles ---------------------------------------------------------- */ -table.hlist { - margin: 1em 0; -} - table.hlist td { vertical-align: top; } @@ -526,37 +495,17 @@ ol.upperroman { list-style: upper-roman; } -:not(li) > ol > li:first-child > :first-child, -:not(li) > ul > li:first-child > :first-child { +li > p:first-child { margin-top: 0px; } -:not(li) > ol > li:last-child > :last-child, -:not(li) > ul > li:last-child > :last-child { +li > p:last-child { margin-bottom: 0px; } -ol.simple ol p, -ol.simple ul p, -ul.simple ol p, -ul.simple ul p { - margin-top: 0; -} - -ol.simple > li:not(:first-child) > p, -ul.simple > li:not(:first-child) > p { - margin-top: 0; -} - -ol.simple p, -ul.simple p { - margin-bottom: 0; -} - dl.footnote > dt, dl.citation > dt { float: left; - margin-right: 0.5em; } dl.footnote > dd, @@ -597,7 +546,7 @@ dl { margin-bottom: 15px; } -dd > :first-child { +dd > p:first-child { margin-top: 0px; } @@ -611,11 +560,6 @@ dd { margin-left: 30px; } -dl > dd:last-child, -dl > dd:last-child > :last-child { - margin-bottom: 0; -} - dt:target, span.highlighted { background-color: #fbe54e; } @@ -693,10 +637,6 @@ pre { overflow-y: hidden; /* fixes display issues on Chrome browsers */ } -pre, div[class*="highlight-"] { - clear: both; -} - span.pre { -moz-hyphens: none; -ms-hyphens: none; @@ -704,57 +644,22 @@ span.pre { hyphens: none; } -div[class*="highlight-"] { - margin: 1em 0; -} - td.linenos pre { + padding: 5px 0px; border: 0; background-color: transparent; color: #aaa; } table.highlighttable { - display: block; -} - -table.highlighttable tbody { - display: block; -} - -table.highlighttable tr { - display: flex; + margin-left: 0.5em; } table.highlighttable td { - margin: 0; - padding: 0; -} - -table.highlighttable td.linenos { - padding-right: 0.5em; -} - -table.highlighttable td.code { - flex: 1; - overflow: hidden; -} - -.highlight .hll { - display: block; -} - -div.highlight pre, -table.highlighttable pre { - margin: 0; -} - -div.code-block-caption + div { - margin-top: 0; + padding: 0 0.5em 0 0.5em; } div.code-block-caption { - margin-top: 1em; padding: 2px 5px; font-size: small; } @@ -763,9 +668,8 @@ div.code-block-caption code { background-color: transparent; } -table.highlighttable td.linenos, -div.doctest > div.highlight span.gp { /* gp: Generic.Prompt */ - user-select: none; +div.code-block-caption + div > div.highlight > pre { + margin-top: 0; } div.code-block-caption span.caption-number { @@ -777,7 +681,11 @@ div.code-block-caption span.caption-text { } div.literal-block-wrapper { - margin: 1em 0; + padding: 1em 1em 0; +} + +div.literal-block-wrapper div.highlight { + margin: 0; } code.descname { @@ -828,7 +736,8 @@ span.eqno { } span.eqno a.headerlink { - position: absolute; + position: relative; + left: 0px; z-index: 1; } diff --git a/docs/_static/css/index.f6b7ca918bee2f46fd9abac01cfb07d5.css b/docs/_static/css/index.f6b7ca918bee2f46fd9abac01cfb07d5.css new file mode 100644 index 000000000..57710af73 --- /dev/null +++ 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a{color:#e83e8c}#navbar-icon-links i.fa,#navbar-icon-links i.fab,#navbar-icon-links i.far,#navbar-icon-links i.fas{vertical-align:middle;font-style:normal;font-size:1.5rem;line-height:1.25}#navbar-icon-links i.fa-github-square:before{color:#333}#navbar-icon-links i.fa-twitter-square:before{color:#55acee}#navbar-icon-links i.fa-gitlab:before{color:#548}.tocsection{border-left:1px solid #eee;padding:.3rem 1.5rem}.tocsection i{padding-right:.5rem}.editthispage{padding-top:2rem}.editthispage a{color:#130754}.xr-wrap[hidden]{display:block!important} \ No newline at end of file diff --git a/docs/_static/css/theme.css b/docs/_static/css/theme.css new file mode 100644 index 000000000..f90b09150 --- /dev/null +++ b/docs/_static/css/theme.css @@ -0,0 +1,111 @@ +:root { + /***************************************************************************** + * Theme config + **/ + --pst-header-height: 60px; + + /***************************************************************************** + * Font size + **/ + --pst-font-size-base: 15px; /* base font size - applied at body / html level */ + + /* heading font sizes */ + --pst-font-size-h1: 36px; + --pst-font-size-h2: 32px; + --pst-font-size-h3: 26px; + --pst-font-size-h4: 21px; + --pst-font-size-h5: 18px; + --pst-font-size-h6: 16px; + + /* smaller then heading font sizes*/ + --pst-font-size-milli: 12px; + + /***************************************************************************** + * Font family + **/ + /* These are adapted from https://systemfontstack.com/ */ + --pst-font-family-base-system: -apple-system, BlinkMacSystemFont, Segoe UI, "Helvetica Neue", + Arial, sans-serif, Apple Color Emoji, Segoe UI Emoji, Segoe UI Symbol; + --pst-font-family-monospace-system: "SFMono-Regular", Menlo, Consolas, Monaco, + Liberation Mono, Lucida Console, monospace; + + --pst-font-family-base: var(--pst-font-family-base-system); + --pst-font-family-heading: var(--pst-font-family-base); + --pst-font-family-monospace: var(--pst-font-family-monospace-system); + + /***************************************************************************** + * Color + * + * Colors are defined in rgb string way, "red, green, blue" + **/ + --pst-color-primary: 19, 6, 84; + --pst-color-success: 40, 167, 69; + --pst-color-info: 0, 123, 255; /*23, 162, 184;*/ + --pst-color-warning: 255, 193, 7; + --pst-color-danger: 220, 53, 69; + --pst-color-text-base: 51, 51, 51; + + --pst-color-h1: var(--pst-color-primary); + --pst-color-h2: var(--pst-color-primary); + --pst-color-h3: var(--pst-color-text-base); + --pst-color-h4: var(--pst-color-text-base); + --pst-color-h5: var(--pst-color-text-base); + --pst-color-h6: var(--pst-color-text-base); + --pst-color-paragraph: var(--pst-color-text-base); + --pst-color-link: 0, 91, 129; + --pst-color-link-hover: 227, 46, 0; + --pst-color-headerlink: 198, 15, 15; + --pst-color-headerlink-hover: 255, 255, 255; + --pst-color-preformatted-text: 34, 34, 34; + --pst-color-preformatted-background: 250, 250, 250; + + --pst-color-active-navigation: 19, 6, 84; + --pst-color-navbar-link: 77, 77, 77; + --pst-color-navbar-link-hover: var(--pst-color-active-navigation); + --pst-color-navbar-link-active: var(--pst-color-active-navigation); + --pst-color-sidebar-link: 77, 77, 77; + --pst-color-sidebar-link-hover: var(--pst-color-active-navigation); + --pst-color-sidebar-link-active: var(--pst-color-active-navigation); + --pst-color-toc-link: 119, 117, 122; + --pst-color-toc-link-hover: var(--pst-color-active-navigation); + --pst-color-toc-link-active: var(--pst-color-active-navigation); + + /***************************************************************************** + * Icon + **/ + + /* font awesome icons*/ + --pst-icon-check-circle: '\f058'; + --pst-icon-info-circle: '\f05a'; + --pst-icon-exclamation-triangle: '\f071'; + --pst-icon-exclamation-circle: '\f06a'; + --pst-icon-times-circle: '\f057'; + --pst-icon-lightbulb: '\f0eb'; + + /***************************************************************************** + * Admonitions + **/ + + --pst-color-admonition-default: var(--pst-color-info); + --pst-color-admonition-note: var(--pst-color-info); + --pst-color-admonition-attention: var(--pst-color-warning); + --pst-color-admonition-caution: var(--pst-color-warning); + --pst-color-admonition-warning: var(--pst-color-warning); + --pst-color-admonition-danger: var(--pst-color-danger); + --pst-color-admonition-error: var(--pst-color-danger); + --pst-color-admonition-hint: var(--pst-color-success); + --pst-color-admonition-tip: var(--pst-color-success); + --pst-color-admonition-important: var(--pst-color-success); + + --pst-icon-admonition-default: var(--pst-icon-info-circle); + --pst-icon-admonition-note: var(--pst-icon-info-circle); + --pst-icon-admonition-attention: var(--pst-icon-exclamation-circle); + --pst-icon-admonition-caution: var(--pst-icon-exclamation-triangle); + --pst-icon-admonition-warning: var(--pst-icon-exclamation-triangle); + --pst-icon-admonition-danger: var(--pst-icon-exclamation-triangle); + --pst-icon-admonition-error: var(--pst-icon-times-circle); + --pst-icon-admonition-hint: var(--pst-icon-lightbulb); + --pst-icon-admonition-tip: var(--pst-icon-lightbulb); + --pst-icon-admonition-important: var(--pst-icon-exclamation-circle); + +} diff --git a/docs/_static/doctools.js b/docs/_static/doctools.js index daccd209d..b33f87fcb 100644 --- a/docs/_static/doctools.js +++ b/docs/_static/doctools.js @@ -4,7 +4,7 @@ * * Sphinx JavaScript utilities for all documentation. * - * :copyright: Copyright 2007-2020 by the Sphinx team, see AUTHORS. + * :copyright: Copyright 2007-2019 by the Sphinx team, see AUTHORS. * :license: BSD, see LICENSE for details. * */ @@ -283,11 +283,10 @@ var Documentation = { }, initOnKeyListeners: function() { - $(document).keydown(function(event) { + $(document).keyup(function(event) { var activeElementType = document.activeElement.tagName; // don't navigate when in search box or textarea - if (activeElementType !== 'TEXTAREA' && activeElementType !== 'INPUT' && activeElementType !== 'SELECT' - && !event.altKey && !event.ctrlKey && !event.metaKey && !event.shiftKey) { + if (activeElementType !== 'TEXTAREA' && activeElementType !== 'INPUT' && activeElementType !== 'SELECT') { switch (event.keyCode) { case 37: // left var prevHref = $('link[rel="prev"]').prop('href'); diff --git a/docs/_static/documentation_options.js b/docs/_static/documentation_options.js index 45d13f3f6..4fbdd0e85 100644 --- a/docs/_static/documentation_options.js +++ b/docs/_static/documentation_options.js @@ -3,9 +3,7 @@ var DOCUMENTATION_OPTIONS = { VERSION: '2.0', LANGUAGE: 'None', COLLAPSE_INDEX: false, - BUILDER: 'html', FILE_SUFFIX: '.html', - LINK_SUFFIX: '.html', HAS_SOURCE: true, SOURCELINK_SUFFIX: '.txt', NAVIGATION_WITH_KEYS: true diff --git a/docs/_static/jquery-3.4.1.js b/docs/_static/jquery-3.4.1.js new file mode 100644 index 000000000..773ad95c5 --- /dev/null +++ b/docs/_static/jquery-3.4.1.js @@ -0,0 +1,10598 @@ +/*! + * jQuery JavaScript Library v3.4.1 + * https://jquery.com/ + * + * Includes Sizzle.js + * https://sizzlejs.com/ + * + * Copyright JS Foundation and other contributors + * Released under the MIT license + * https://jquery.org/license + * + * Date: 2019-05-01T21:04Z + */ +( function( global, factory ) { + + "use strict"; + + if ( typeof module === "object" && typeof module.exports === "object" ) { + + // For CommonJS and CommonJS-like environments where a proper `window` + // is present, execute the factory and get jQuery. + // For environments that do not have a `window` with a `document` + // (such as Node.js), expose a factory as module.exports. + // This accentuates the need for the creation of a real `window`. + // e.g. var jQuery = require("jquery")(window); + // See ticket #14549 for more info. + module.exports = global.document ? + factory( global, true ) : + function( w ) { + if ( !w.document ) { + throw new Error( "jQuery requires a window with a document" ); + } + return factory( w ); + }; + } else { + factory( global ); + } + +// Pass this if window is not defined yet +} )( typeof window !== "undefined" ? window : this, function( window, noGlobal ) { + +// Edge <= 12 - 13+, Firefox <=18 - 45+, IE 10 - 11, Safari 5.1 - 9+, iOS 6 - 9.1 +// throw exceptions when non-strict code (e.g., ASP.NET 4.5) accesses strict mode +// arguments.callee.caller (trac-13335). But as of jQuery 3.0 (2016), strict mode should be common +// enough that all such attempts are guarded in a try block. +"use strict"; + +var arr = []; + +var document = window.document; + +var getProto = Object.getPrototypeOf; + +var slice = arr.slice; + +var concat = arr.concat; + +var push = arr.push; + +var indexOf = arr.indexOf; + +var class2type = {}; + +var toString = class2type.toString; + +var hasOwn = class2type.hasOwnProperty; + +var fnToString = hasOwn.toString; + +var ObjectFunctionString = fnToString.call( Object ); + +var support = {}; + +var isFunction = function isFunction( obj ) { + + // Support: Chrome <=57, Firefox <=52 + // In some browsers, typeof returns "function" for HTML elements + // (i.e., `typeof document.createElement( "object" ) === "function"`). + // We don't want to classify *any* DOM node as a function. + return typeof obj === "function" && typeof obj.nodeType !== "number"; + }; + + +var isWindow = function isWindow( obj ) { + return obj != null && obj === obj.window; + }; + + + + + var preservedScriptAttributes = { + type: true, + src: true, + nonce: true, + noModule: true + }; + + function DOMEval( code, node, doc ) { + doc = doc || document; + + var i, val, + script = doc.createElement( "script" ); + + script.text = code; + if ( node ) { + for ( i in preservedScriptAttributes ) { + + // Support: Firefox 64+, Edge 18+ + // Some browsers don't support the "nonce" property on scripts. + // On the other hand, just using `getAttribute` is not enough as + // the `nonce` attribute is reset to an empty string whenever it + // becomes browsing-context connected. + // See https://github.com/whatwg/html/issues/2369 + // See https://html.spec.whatwg.org/#nonce-attributes + // The `node.getAttribute` check was added for the sake of + // `jQuery.globalEval` so that it can fake a nonce-containing node + // via an object. + val = node[ i ] || node.getAttribute && node.getAttribute( i ); + if ( val ) { + script.setAttribute( i, val ); + } + } + } + doc.head.appendChild( script ).parentNode.removeChild( script ); + } + + +function toType( obj ) { + if ( obj == null ) { + return obj + ""; + } + + // Support: Android <=2.3 only (functionish RegExp) + return typeof obj === "object" || typeof obj === "function" ? + class2type[ toString.call( obj ) ] || "object" : + typeof obj; +} +/* global Symbol */ +// Defining this global in .eslintrc.json would create a danger of using the global +// unguarded in another place, it seems safer to define global only for this module + + + +var + version = "3.4.1", + + // Define a local copy of jQuery + jQuery = function( selector, context ) { + + // The jQuery object is actually just the init constructor 'enhanced' + // Need init if jQuery is called (just allow error to be thrown if not included) + return new jQuery.fn.init( selector, context ); + }, + + // Support: Android <=4.0 only + // Make sure we trim BOM and NBSP + rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g; + +jQuery.fn = jQuery.prototype = { + + // The current version of jQuery being used + jquery: version, + + constructor: jQuery, + + // The default length of a jQuery object is 0 + length: 0, + + toArray: function() { + return slice.call( this ); + }, + + // Get the Nth element in the matched element set OR + // Get the whole matched element set as a clean array + get: function( num ) { + + // Return all the elements in a clean array + if ( num == null ) { + return slice.call( this ); + } + + // Return just the one element from the set + return num < 0 ? this[ num + this.length ] : this[ num ]; + }, + + // Take an array of elements and push it onto the stack + // (returning the new matched element set) + pushStack: function( elems ) { + + // Build a new jQuery matched element set + var ret = jQuery.merge( this.constructor(), elems ); + + // Add the old object onto the stack (as a reference) + ret.prevObject = this; + + // Return the newly-formed element set + return ret; + }, + + // Execute a callback for every element in the matched set. + each: function( callback ) { + return jQuery.each( this, callback ); + }, + + map: function( callback ) { + return this.pushStack( jQuery.map( this, function( elem, i ) { + return callback.call( elem, i, elem ); + } ) ); + }, + + slice: function() { + return this.pushStack( slice.apply( this, arguments ) ); + }, + + first: function() { + return this.eq( 0 ); + }, + + last: function() { + return this.eq( -1 ); + }, + + eq: function( i ) { + var len = this.length, + j = +i + ( i < 0 ? len : 0 ); + return this.pushStack( j >= 0 && j < len ? [ this[ j ] ] : [] ); + }, + + end: function() { + return this.prevObject || this.constructor(); + }, + + // For internal use only. + // Behaves like an Array's method, not like a jQuery method. + push: push, + sort: arr.sort, + splice: arr.splice +}; + +jQuery.extend = jQuery.fn.extend = function() { + var options, name, src, copy, copyIsArray, clone, + target = arguments[ 0 ] || {}, + i = 1, + length = arguments.length, + deep = false; + + // Handle a deep copy situation + if ( typeof target === "boolean" ) { + deep = target; + + // Skip the boolean and the target + target = arguments[ i ] || {}; + i++; + } + + // Handle case when target is a string or something (possible in deep copy) + if ( typeof target !== "object" && !isFunction( target ) ) { + target = {}; + } + + // Extend jQuery itself if only one argument is passed + if ( i === length ) { + target = this; + i--; + } + + for ( ; i < length; i++ ) { + + // Only deal with non-null/undefined values + if ( ( options = arguments[ i ] ) != null ) { + + // Extend the base object + for ( name in options ) { + copy = options[ name ]; + + // Prevent Object.prototype pollution + // Prevent never-ending loop + if ( name === "__proto__" || target === copy ) { + continue; + } + + // Recurse if we're merging plain objects or arrays + if ( deep && copy && ( jQuery.isPlainObject( copy ) || + ( copyIsArray = Array.isArray( copy ) ) ) ) { + src = target[ name ]; + + // Ensure proper type for the source value + if ( copyIsArray && !Array.isArray( src ) ) { + clone = []; + } else if ( !copyIsArray && !jQuery.isPlainObject( src ) ) { + clone = {}; + } else { + clone = src; + } + copyIsArray = false; + + // Never move original objects, clone them + target[ name ] = jQuery.extend( deep, clone, copy ); + + // Don't bring in undefined values + } else if ( copy !== undefined ) { + target[ name ] = copy; + } + } + } + } + + // Return the modified object + return target; +}; + +jQuery.extend( { + + // Unique for each copy of jQuery on the page + expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ), + + // Assume jQuery is ready without the ready module + isReady: true, + + error: function( msg ) { + throw new Error( msg ); + }, + + noop: function() {}, + + isPlainObject: function( obj ) { + var proto, Ctor; + + // Detect obvious negatives + // Use toString instead of jQuery.type to catch host objects + if ( !obj || toString.call( obj ) !== "[object Object]" ) { + return false; + } + + proto = getProto( obj ); + + // Objects with no prototype (e.g., `Object.create( null )`) are plain + if ( !proto ) { + return true; + } + + // Objects with prototype are plain iff they were constructed by a global Object function + Ctor = hasOwn.call( proto, "constructor" ) && proto.constructor; + return typeof Ctor === "function" && fnToString.call( Ctor ) === ObjectFunctionString; + }, + + isEmptyObject: function( obj ) { + var name; + + for ( name in obj ) { + return false; + } + return true; + }, + + // Evaluates a script in a global context + globalEval: function( code, options ) { + DOMEval( code, { nonce: options && options.nonce } ); + }, + + each: function( obj, callback ) { + var length, i = 0; + + if ( isArrayLike( obj ) ) { + length = obj.length; + for ( ; i < length; i++ ) { + if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) { + break; + } + } + } else { + for ( i in obj ) { + if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) { + break; + } + } + } + + return obj; + }, + + // Support: Android <=4.0 only + trim: function( text ) { + return text == null ? + "" : + ( text + "" ).replace( rtrim, "" ); + }, + + // results is for internal usage only + makeArray: function( arr, results ) { + var ret = results || []; + + if ( arr != null ) { + if ( isArrayLike( Object( arr ) ) ) { + jQuery.merge( ret, + typeof arr === "string" ? + [ arr ] : arr + ); + } else { + push.call( ret, arr ); + } + } + + return ret; + }, + + inArray: function( elem, arr, i ) { + return arr == null ? -1 : indexOf.call( arr, elem, i ); + }, + + // Support: Android <=4.0 only, PhantomJS 1 only + // push.apply(_, arraylike) throws on ancient WebKit + merge: function( first, second ) { + var len = +second.length, + j = 0, + i = first.length; + + for ( ; j < len; j++ ) { + first[ i++ ] = second[ j ]; + } + + first.length = i; + + return first; + }, + + grep: function( elems, callback, invert ) { + var callbackInverse, + matches = [], + i = 0, + length = elems.length, + callbackExpect = !invert; + + // Go through the array, only saving the items + // that pass the validator function + for ( ; i < length; i++ ) { + callbackInverse = !callback( elems[ i ], i ); + if ( callbackInverse !== callbackExpect ) { + matches.push( elems[ i ] ); + } + } + + return matches; + }, + + // arg is for internal usage only + map: function( elems, callback, arg ) { + var length, value, + i = 0, + ret = []; + + // Go through the array, translating each of the items to their new values + if ( isArrayLike( elems ) ) { + length = elems.length; + for ( ; i < length; i++ ) { + value = callback( elems[ i ], i, arg ); + + if ( value != null ) { + ret.push( value ); + } + } + + // Go through every key on the object, + } else { + for ( i in elems ) { + value = callback( elems[ i ], i, arg ); + + if ( value != null ) { + ret.push( value ); + } + } + } + + // Flatten any nested arrays + return concat.apply( [], ret ); + }, + + // A global GUID counter for objects + guid: 1, + + // jQuery.support is not used in Core but other projects attach their + // properties to it so it needs to exist. + support: support +} ); + +if ( typeof Symbol === "function" ) { + jQuery.fn[ Symbol.iterator ] = arr[ Symbol.iterator ]; +} + +// Populate the class2type map +jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ), +function( i, name ) { + class2type[ "[object " + name + "]" ] = name.toLowerCase(); +} ); + +function isArrayLike( obj ) { + + // Support: real iOS 8.2 only (not reproducible in simulator) + // `in` check used to prevent JIT error (gh-2145) + // hasOwn isn't used here due to false negatives + // regarding Nodelist length in IE + var length = !!obj && "length" in obj && obj.length, + type = toType( obj ); + + if ( isFunction( obj ) || isWindow( obj ) ) { + return false; + } + + return type === "array" || length === 0 || + typeof length === "number" && length > 0 && ( length - 1 ) in obj; +} +var Sizzle = +/*! + * Sizzle CSS Selector Engine v2.3.4 + * https://sizzlejs.com/ + * + * Copyright JS Foundation and other contributors + * Released under the MIT license + * https://js.foundation/ + * + * Date: 2019-04-08 + */ +(function( window ) { + +var i, + support, + Expr, + getText, + isXML, + tokenize, + compile, + select, + outermostContext, + sortInput, + hasDuplicate, + + // Local document vars + setDocument, + document, + docElem, + documentIsHTML, + rbuggyQSA, + rbuggyMatches, + matches, + contains, + + // Instance-specific data + expando = "sizzle" + 1 * new Date(), + preferredDoc = window.document, + dirruns = 0, + done = 0, + classCache = createCache(), + tokenCache = createCache(), + compilerCache = createCache(), + nonnativeSelectorCache = createCache(), + sortOrder = function( a, b ) { + if ( a === b ) { + hasDuplicate = true; + } + return 0; + }, + + // Instance methods + hasOwn = ({}).hasOwnProperty, + arr = [], + pop = arr.pop, + push_native = arr.push, + push = arr.push, + slice = arr.slice, + // Use a stripped-down indexOf as it's faster than native + // https://jsperf.com/thor-indexof-vs-for/5 + indexOf = function( list, elem ) { + var i = 0, + len = list.length; + for ( ; i < len; i++ ) { + if ( list[i] === elem ) { + return i; + } + } + return -1; + }, + + booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped", + + // Regular expressions + + // http://www.w3.org/TR/css3-selectors/#whitespace + whitespace = "[\\x20\\t\\r\\n\\f]", + + // http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier + identifier = "(?:\\\\.|[\\w-]|[^\0-\\xa0])+", + + // Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors + attributes = "\\[" + whitespace + "*(" + identifier + ")(?:" + whitespace + + // Operator (capture 2) + "*([*^$|!~]?=)" + whitespace + + // "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]" + "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace + + "*\\]", + + pseudos = ":(" + identifier + ")(?:\\((" + + // To reduce the number of selectors needing tokenize in the preFilter, prefer arguments: + // 1. quoted (capture 3; capture 4 or capture 5) + "('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" + + // 2. simple (capture 6) + "((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" + + // 3. anything else (capture 2) + ".*" + + ")\\)|)", + + // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter + rwhitespace = new RegExp( whitespace + "+", "g" ), + rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ), + + rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ), + rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ), + rdescend = new RegExp( whitespace + "|>" ), + + rpseudo = new RegExp( pseudos ), + ridentifier = new RegExp( "^" + identifier + "$" ), + + matchExpr = { + "ID": new RegExp( "^#(" + identifier + ")" ), + "CLASS": new RegExp( "^\\.(" + identifier + ")" ), + "TAG": new RegExp( "^(" + identifier + "|[*])" ), + "ATTR": new RegExp( "^" + attributes ), + "PSEUDO": new RegExp( "^" + pseudos ), + "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace + + "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace + + "*(\\d+)|))" + whitespace + "*\\)|)", "i" ), + "bool": new RegExp( "^(?:" + booleans + ")$", "i" ), + // For use in libraries implementing .is() + // We use this for POS matching in `select` + "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + + whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" ) + }, + + rhtml = /HTML$/i, + rinputs = /^(?:input|select|textarea|button)$/i, + rheader = /^h\d$/i, + + rnative = /^[^{]+\{\s*\[native \w/, + + // Easily-parseable/retrievable ID or TAG or CLASS selectors + rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/, + + rsibling = /[+~]/, + + // CSS escapes + // http://www.w3.org/TR/CSS21/syndata.html#escaped-characters + runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ), + funescape = function( _, escaped, escapedWhitespace ) { + var high = "0x" + escaped - 0x10000; + // NaN means non-codepoint + // Support: Firefox<24 + // Workaround erroneous numeric interpretation of +"0x" + return high !== high || escapedWhitespace ? + escaped : + high < 0 ? + // BMP codepoint + String.fromCharCode( high + 0x10000 ) : + // Supplemental Plane codepoint (surrogate pair) + String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 ); + }, + + // CSS string/identifier serialization + // https://drafts.csswg.org/cssom/#common-serializing-idioms + rcssescape = /([\0-\x1f\x7f]|^-?\d)|^-$|[^\0-\x1f\x7f-\uFFFF\w-]/g, + fcssescape = function( ch, asCodePoint ) { + if ( asCodePoint ) { + + // U+0000 NULL becomes U+FFFD REPLACEMENT CHARACTER + if ( ch === "\0" ) { + return "\uFFFD"; + } + + // Control characters and (dependent upon position) numbers get escaped as code points + return ch.slice( 0, -1 ) + "\\" + ch.charCodeAt( ch.length - 1 ).toString( 16 ) + " "; + } + + // Other potentially-special ASCII characters get backslash-escaped + return "\\" + ch; + }, + + // Used for iframes + // See setDocument() + // Removing the function wrapper causes a "Permission Denied" + // error in IE + unloadHandler = function() { + setDocument(); + }, + + inDisabledFieldset = addCombinator( + function( elem ) { + return elem.disabled === true && elem.nodeName.toLowerCase() === "fieldset"; + }, + { dir: "parentNode", next: "legend" } + ); + +// Optimize for push.apply( _, NodeList ) +try { + push.apply( + (arr = slice.call( preferredDoc.childNodes )), + preferredDoc.childNodes + ); + // Support: Android<4.0 + // Detect silently failing push.apply + arr[ preferredDoc.childNodes.length ].nodeType; +} catch ( e ) { + push = { apply: arr.length ? + + // Leverage slice if possible + function( target, els ) { + push_native.apply( target, slice.call(els) ); + } : + + // Support: IE<9 + // Otherwise append directly + function( target, els ) { + var j = target.length, + i = 0; + // Can't trust NodeList.length + while ( (target[j++] = els[i++]) ) {} + target.length = j - 1; + } + }; +} + +function Sizzle( selector, context, results, seed ) { + var m, i, elem, nid, match, groups, newSelector, + newContext = context && context.ownerDocument, + + // nodeType defaults to 9, since context defaults to document + nodeType = context ? context.nodeType : 9; + + results = results || []; + + // Return early from calls with invalid selector or context + if ( typeof selector !== "string" || !selector || + nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) { + + return results; + } + + // Try to shortcut find operations (as opposed to filters) in HTML documents + if ( !seed ) { + + if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) { + setDocument( context ); + } + context = context || document; + + if ( documentIsHTML ) { + + // If the selector is sufficiently simple, try using a "get*By*" DOM method + // (excepting DocumentFragment context, where the methods don't exist) + if ( nodeType !== 11 && (match = rquickExpr.exec( selector )) ) { + + // ID selector + if ( (m = match[1]) ) { + + // Document context + if ( nodeType === 9 ) { + if ( (elem = context.getElementById( m )) ) { + + // Support: IE, Opera, Webkit + // TODO: identify versions + // getElementById can match elements by name instead of ID + if ( elem.id === m ) { + results.push( elem ); + return results; + } + } else { + return results; + } + + // Element context + } else { + + // Support: IE, Opera, Webkit + // TODO: identify versions + // getElementById can match elements by name instead of ID + if ( newContext && (elem = newContext.getElementById( m )) && + contains( context, elem ) && + elem.id === m ) { + + results.push( elem ); + return results; + } + } + + // Type selector + } else if ( match[2] ) { + push.apply( results, context.getElementsByTagName( selector ) ); + return results; + + // Class selector + } else if ( (m = match[3]) && support.getElementsByClassName && + context.getElementsByClassName ) { + + push.apply( results, context.getElementsByClassName( m ) ); + return results; + } + } + + // Take advantage of querySelectorAll + if ( support.qsa && + !nonnativeSelectorCache[ selector + " " ] && + (!rbuggyQSA || !rbuggyQSA.test( selector )) && + + // Support: IE 8 only + // Exclude object elements + (nodeType !== 1 || context.nodeName.toLowerCase() !== "object") ) { + + newSelector = selector; + newContext = context; + + // qSA considers elements outside a scoping root when evaluating child or + // descendant combinators, which is not what we want. + // In such cases, we work around the behavior by prefixing every selector in the + // list with an ID selector referencing the scope context. + // Thanks to Andrew Dupont for this technique. + if ( nodeType === 1 && rdescend.test( selector ) ) { + + // Capture the context ID, setting it first if necessary + if ( (nid = context.getAttribute( "id" )) ) { + nid = nid.replace( rcssescape, fcssescape ); + } else { + context.setAttribute( "id", (nid = expando) ); + } + + // Prefix every selector in the list + groups = tokenize( selector ); + i = groups.length; + while ( i-- ) { + groups[i] = "#" + nid + " " + toSelector( groups[i] ); + } + newSelector = groups.join( "," ); + + // Expand context for sibling selectors + newContext = rsibling.test( selector ) && testContext( context.parentNode ) || + context; + } + + try { + push.apply( results, + newContext.querySelectorAll( newSelector ) + ); + return results; + } catch ( qsaError ) { + nonnativeSelectorCache( selector, true ); + } finally { + if ( nid === expando ) { + context.removeAttribute( "id" ); + } + } + } + } + } + + // All others + return select( selector.replace( rtrim, "$1" ), context, results, seed ); +} + +/** + * Create key-value caches of limited size + * @returns {function(string, object)} Returns the Object data after storing it on itself with + * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength) + * deleting the oldest entry + */ +function createCache() { + var keys = []; + + function cache( key, value ) { + // Use (key + " ") to avoid collision with native prototype properties (see Issue #157) + if ( keys.push( key + " " ) > Expr.cacheLength ) { + // Only keep the most recent entries + delete cache[ keys.shift() ]; + } + return (cache[ key + " " ] = value); + } + return cache; +} + +/** + * Mark a function for special use by Sizzle + * @param {Function} fn The function to mark + */ +function markFunction( fn ) { + fn[ expando ] = true; + return fn; +} + +/** + * Support testing using an element + * @param {Function} fn Passed the created element and returns a boolean result + */ +function assert( fn ) { + var el = document.createElement("fieldset"); + + try { + return !!fn( el ); + } catch (e) { + return false; + } finally { + // Remove from its parent by default + if ( el.parentNode ) { + el.parentNode.removeChild( el ); + } + // release memory in IE + el = null; + } +} + +/** + * Adds the same handler for all of the specified attrs + * @param {String} attrs Pipe-separated list of attributes + * @param {Function} handler The method that will be applied + */ +function addHandle( attrs, handler ) { + var arr = attrs.split("|"), + i = arr.length; + + while ( i-- ) { + Expr.attrHandle[ arr[i] ] = handler; + } +} + +/** + * Checks document order of two siblings + * @param {Element} a + * @param {Element} b + * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b + */ +function siblingCheck( a, b ) { + var cur = b && a, + diff = cur && a.nodeType === 1 && b.nodeType === 1 && + a.sourceIndex - b.sourceIndex; + + // Use IE sourceIndex if available on both nodes + if ( diff ) { + return diff; + } + + // Check if b follows a + if ( cur ) { + while ( (cur = cur.nextSibling) ) { + if ( cur === b ) { + return -1; + } + } + } + + return a ? 1 : -1; +} + +/** + * Returns a function to use in pseudos for input types + * @param {String} type + */ +function createInputPseudo( type ) { + return function( elem ) { + var name = elem.nodeName.toLowerCase(); + return name === "input" && elem.type === type; + }; +} + +/** + * Returns a function to use in pseudos for buttons + * @param {String} type + */ +function createButtonPseudo( type ) { + return function( elem ) { + var name = elem.nodeName.toLowerCase(); + return (name === "input" || name === "button") && elem.type === type; + }; +} + +/** + * Returns a function to use in pseudos for :enabled/:disabled + * @param {Boolean} disabled true for :disabled; false for :enabled + */ +function createDisabledPseudo( disabled ) { + + // Known :disabled false positives: fieldset[disabled] > legend:nth-of-type(n+2) :can-disable + return function( elem ) { + + // Only certain elements can match :enabled or :disabled + // https://html.spec.whatwg.org/multipage/scripting.html#selector-enabled + // https://html.spec.whatwg.org/multipage/scripting.html#selector-disabled + if ( "form" in elem ) { + + // Check for inherited disabledness on relevant non-disabled elements: + // * listed form-associated elements in a disabled fieldset + // https://html.spec.whatwg.org/multipage/forms.html#category-listed + // https://html.spec.whatwg.org/multipage/forms.html#concept-fe-disabled + // * option elements in a disabled optgroup + // https://html.spec.whatwg.org/multipage/forms.html#concept-option-disabled + // All such elements have a "form" property. + if ( elem.parentNode && elem.disabled === false ) { + + // Option elements defer to a parent optgroup if present + if ( "label" in elem ) { + if ( "label" in elem.parentNode ) { + return elem.parentNode.disabled === disabled; + } else { + return elem.disabled === disabled; + } + } + + // Support: IE 6 - 11 + // Use the isDisabled shortcut property to check for disabled fieldset ancestors + return elem.isDisabled === disabled || + + // Where there is no isDisabled, check manually + /* jshint -W018 */ + elem.isDisabled !== !disabled && + inDisabledFieldset( elem ) === disabled; + } + + return elem.disabled === disabled; + + // Try to winnow out elements that can't be disabled before trusting the disabled property. + // Some victims get caught in our net (label, legend, menu, track), but it shouldn't + // even exist on them, let alone have a boolean value. + } else if ( "label" in elem ) { + return elem.disabled === disabled; + } + + // Remaining elements are neither :enabled nor :disabled + return false; + }; +} + +/** + * Returns a function to use in pseudos for positionals + * @param {Function} fn + */ +function createPositionalPseudo( fn ) { + return markFunction(function( argument ) { + argument = +argument; + return markFunction(function( seed, matches ) { + var j, + matchIndexes = fn( [], seed.length, argument ), + i = matchIndexes.length; + + // Match elements found at the specified indexes + while ( i-- ) { + if ( seed[ (j = matchIndexes[i]) ] ) { + seed[j] = !(matches[j] = seed[j]); + } + } + }); + }); +} + +/** + * Checks a node for validity as a Sizzle context + * @param {Element|Object=} context + * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value + */ +function testContext( context ) { + return context && typeof context.getElementsByTagName !== "undefined" && context; +} + +// Expose support vars for convenience +support = Sizzle.support = {}; + +/** + * Detects XML nodes + * @param {Element|Object} elem An element or a document + * @returns {Boolean} True iff elem is a non-HTML XML node + */ +isXML = Sizzle.isXML = function( elem ) { + var namespace = elem.namespaceURI, + docElem = (elem.ownerDocument || elem).documentElement; + + // Support: IE <=8 + // Assume HTML when documentElement doesn't yet exist, such as inside loading iframes + // https://bugs.jquery.com/ticket/4833 + return !rhtml.test( namespace || docElem && docElem.nodeName || "HTML" ); +}; + +/** + * Sets document-related variables once based on the current document + * @param {Element|Object} [doc] An element or document object to use to set the document + * @returns {Object} Returns the current document + */ +setDocument = Sizzle.setDocument = function( node ) { + var hasCompare, subWindow, + doc = node ? node.ownerDocument || node : preferredDoc; + + // Return early if doc is invalid or already selected + if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) { + return document; + } + + // Update global variables + document = doc; + docElem = document.documentElement; + documentIsHTML = !isXML( document ); + + // Support: IE 9-11, Edge + // Accessing iframe documents after unload throws "permission denied" errors (jQuery #13936) + if ( preferredDoc !== document && + (subWindow = document.defaultView) && subWindow.top !== subWindow ) { + + // Support: IE 11, Edge + if ( subWindow.addEventListener ) { + subWindow.addEventListener( "unload", unloadHandler, false ); + + // Support: IE 9 - 10 only + } else if ( subWindow.attachEvent ) { + subWindow.attachEvent( "onunload", unloadHandler ); + } + } + + /* Attributes + ---------------------------------------------------------------------- */ + + // Support: IE<8 + // Verify that getAttribute really returns attributes and not properties + // (excepting IE8 booleans) + support.attributes = assert(function( el ) { + el.className = "i"; + return !el.getAttribute("className"); + }); + + /* getElement(s)By* + ---------------------------------------------------------------------- */ + + // Check if getElementsByTagName("*") returns only elements + support.getElementsByTagName = assert(function( el ) { + el.appendChild( document.createComment("") ); + return !el.getElementsByTagName("*").length; + }); + + // Support: IE<9 + support.getElementsByClassName = rnative.test( document.getElementsByClassName ); + + // Support: IE<10 + // Check if getElementById returns elements by name + // The broken getElementById methods don't pick up programmatically-set names, + // so use a roundabout getElementsByName test + support.getById = assert(function( el ) { + docElem.appendChild( el ).id = expando; + return !document.getElementsByName || !document.getElementsByName( expando ).length; + }); + + // ID filter and find + if ( support.getById ) { + Expr.filter["ID"] = function( id ) { + var attrId = id.replace( runescape, funescape ); + return function( elem ) { + return elem.getAttribute("id") === attrId; + }; + }; + Expr.find["ID"] = function( id, context ) { + if ( typeof context.getElementById !== "undefined" && documentIsHTML ) { + var elem = context.getElementById( id ); + return elem ? [ elem ] : []; + } + }; + } else { + Expr.filter["ID"] = function( id ) { + var attrId = id.replace( runescape, funescape ); + return function( elem ) { + var node = typeof elem.getAttributeNode !== "undefined" && + elem.getAttributeNode("id"); + return node && node.value === attrId; + }; + }; + + // Support: IE 6 - 7 only + // getElementById is not reliable as a find shortcut + Expr.find["ID"] = function( id, context ) { + if ( typeof context.getElementById !== "undefined" && documentIsHTML ) { + var node, i, elems, + elem = context.getElementById( id ); + + if ( elem ) { + + // Verify the id attribute + node = elem.getAttributeNode("id"); + if ( node && node.value === id ) { + return [ elem ]; + } + + // Fall back on getElementsByName + elems = context.getElementsByName( id ); + i = 0; + while ( (elem = elems[i++]) ) { + node = elem.getAttributeNode("id"); + if ( node && node.value === id ) { + return [ elem ]; + } + } + } + + return []; + } + }; + } + + // Tag + Expr.find["TAG"] = support.getElementsByTagName ? + function( tag, context ) { + if ( typeof context.getElementsByTagName !== "undefined" ) { + return context.getElementsByTagName( tag ); + + // DocumentFragment nodes don't have gEBTN + } else if ( support.qsa ) { + return context.querySelectorAll( tag ); + } + } : + + function( tag, context ) { + var elem, + tmp = [], + i = 0, + // By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too + results = context.getElementsByTagName( tag ); + + // Filter out possible comments + if ( tag === "*" ) { + while ( (elem = results[i++]) ) { + if ( elem.nodeType === 1 ) { + tmp.push( elem ); + } + } + + return tmp; + } + return results; + }; + + // Class + Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) { + if ( typeof context.getElementsByClassName !== "undefined" && documentIsHTML ) { + return context.getElementsByClassName( className ); + } + }; + + /* QSA/matchesSelector + ---------------------------------------------------------------------- */ + + // QSA and matchesSelector support + + // matchesSelector(:active) reports false when true (IE9/Opera 11.5) + rbuggyMatches = []; + + // qSa(:focus) reports false when true (Chrome 21) + // We allow this because of a bug in IE8/9 that throws an error + // whenever `document.activeElement` is accessed on an iframe + // So, we allow :focus to pass through QSA all the time to avoid the IE error + // See https://bugs.jquery.com/ticket/13378 + rbuggyQSA = []; + + if ( (support.qsa = rnative.test( document.querySelectorAll )) ) { + // Build QSA regex + // Regex strategy adopted from Diego Perini + assert(function( el ) { + // Select is set to empty string on purpose + // This is to test IE's treatment of not explicitly + // setting a boolean content attribute, + // since its presence should be enough + // https://bugs.jquery.com/ticket/12359 + docElem.appendChild( el ).innerHTML = "" + + ""; + + // Support: IE8, Opera 11-12.16 + // Nothing should be selected when empty strings follow ^= or $= or *= + // The test attribute must be unknown in Opera but "safe" for WinRT + // https://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section + if ( el.querySelectorAll("[msallowcapture^='']").length ) { + rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" ); + } + + // Support: IE8 + // Boolean attributes and "value" are not treated correctly + if ( !el.querySelectorAll("[selected]").length ) { + rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" ); + } + + // Support: Chrome<29, Android<4.4, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.8+ + if ( !el.querySelectorAll( "[id~=" + expando + "-]" ).length ) { + rbuggyQSA.push("~="); + } + + // Webkit/Opera - :checked should return selected option elements + // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked + // IE8 throws error here and will not see later tests + if ( !el.querySelectorAll(":checked").length ) { + rbuggyQSA.push(":checked"); + } + + // Support: Safari 8+, iOS 8+ + // https://bugs.webkit.org/show_bug.cgi?id=136851 + // In-page `selector#id sibling-combinator selector` fails + if ( !el.querySelectorAll( "a#" + expando + "+*" ).length ) { + rbuggyQSA.push(".#.+[+~]"); + } + }); + + assert(function( el ) { + el.innerHTML = "" + + ""; + + // Support: Windows 8 Native Apps + // The type and name attributes are restricted during .innerHTML assignment + var input = document.createElement("input"); + input.setAttribute( "type", "hidden" ); + el.appendChild( input ).setAttribute( "name", "D" ); + + // Support: IE8 + // Enforce case-sensitivity of name attribute + if ( el.querySelectorAll("[name=d]").length ) { + rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" ); + } + + // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled) + // IE8 throws error here and will not see later tests + if ( el.querySelectorAll(":enabled").length !== 2 ) { + rbuggyQSA.push( ":enabled", ":disabled" ); + } + + // Support: IE9-11+ + // IE's :disabled selector does not pick up the children of disabled fieldsets + docElem.appendChild( el ).disabled = true; + if ( el.querySelectorAll(":disabled").length !== 2 ) { + rbuggyQSA.push( ":enabled", ":disabled" ); + } + + // Opera 10-11 does not throw on post-comma invalid pseudos + el.querySelectorAll("*,:x"); + rbuggyQSA.push(",.*:"); + }); + } + + if ( (support.matchesSelector = rnative.test( (matches = docElem.matches || + docElem.webkitMatchesSelector || + docElem.mozMatchesSelector || + docElem.oMatchesSelector || + docElem.msMatchesSelector) )) ) { + + assert(function( el ) { + // Check to see if it's possible to do matchesSelector + // on a disconnected node (IE 9) + support.disconnectedMatch = matches.call( el, "*" ); + + // This should fail with an exception + // Gecko does not error, returns false instead + matches.call( el, "[s!='']:x" ); + rbuggyMatches.push( "!=", pseudos ); + }); + } + + rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") ); + rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") ); + + /* Contains + ---------------------------------------------------------------------- */ + hasCompare = rnative.test( docElem.compareDocumentPosition ); + + // Element contains another + // Purposefully self-exclusive + // As in, an element does not contain itself + contains = hasCompare || rnative.test( docElem.contains ) ? + function( a, b ) { + var adown = a.nodeType === 9 ? a.documentElement : a, + bup = b && b.parentNode; + return a === bup || !!( bup && bup.nodeType === 1 && ( + adown.contains ? + adown.contains( bup ) : + a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16 + )); + } : + function( a, b ) { + if ( b ) { + while ( (b = b.parentNode) ) { + if ( b === a ) { + return true; + } + } + } + return false; + }; + + /* Sorting + ---------------------------------------------------------------------- */ + + // Document order sorting + sortOrder = hasCompare ? + function( a, b ) { + + // Flag for duplicate removal + if ( a === b ) { + hasDuplicate = true; + return 0; + } + + // Sort on method existence if only one input has compareDocumentPosition + var compare = !a.compareDocumentPosition - !b.compareDocumentPosition; + if ( compare ) { + return compare; + } + + // Calculate position if both inputs belong to the same document + compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ? + a.compareDocumentPosition( b ) : + + // Otherwise we know they are disconnected + 1; + + // Disconnected nodes + if ( compare & 1 || + (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) { + + // Choose the first element that is related to our preferred document + if ( a === document || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) { + return -1; + } + if ( b === document || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) { + return 1; + } + + // Maintain original order + return sortInput ? + ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) : + 0; + } + + return compare & 4 ? -1 : 1; + } : + function( a, b ) { + // Exit early if the nodes are identical + if ( a === b ) { + hasDuplicate = true; + return 0; + } + + var cur, + i = 0, + aup = a.parentNode, + bup = b.parentNode, + ap = [ a ], + bp = [ b ]; + + // Parentless nodes are either documents or disconnected + if ( !aup || !bup ) { + return a === document ? -1 : + b === document ? 1 : + aup ? -1 : + bup ? 1 : + sortInput ? + ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) : + 0; + + // If the nodes are siblings, we can do a quick check + } else if ( aup === bup ) { + return siblingCheck( a, b ); + } + + // Otherwise we need full lists of their ancestors for comparison + cur = a; + while ( (cur = cur.parentNode) ) { + ap.unshift( cur ); + } + cur = b; + while ( (cur = cur.parentNode) ) { + bp.unshift( cur ); + } + + // Walk down the tree looking for a discrepancy + while ( ap[i] === bp[i] ) { + i++; + } + + return i ? + // Do a sibling check if the nodes have a common ancestor + siblingCheck( ap[i], bp[i] ) : + + // Otherwise nodes in our document sort first + ap[i] === preferredDoc ? -1 : + bp[i] === preferredDoc ? 1 : + 0; + }; + + return document; +}; + +Sizzle.matches = function( expr, elements ) { + return Sizzle( expr, null, null, elements ); +}; + +Sizzle.matchesSelector = function( elem, expr ) { + // Set document vars if needed + if ( ( elem.ownerDocument || elem ) !== document ) { + setDocument( elem ); + } + + if ( support.matchesSelector && documentIsHTML && + !nonnativeSelectorCache[ expr + " " ] && + ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) && + ( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) { + + try { + var ret = matches.call( elem, expr ); + + // IE 9's matchesSelector returns false on disconnected nodes + if ( ret || support.disconnectedMatch || + // As well, disconnected nodes are said to be in a document + // fragment in IE 9 + elem.document && elem.document.nodeType !== 11 ) { + return ret; + } + } catch (e) { + nonnativeSelectorCache( expr, true ); + } + } + + return Sizzle( expr, document, null, [ elem ] ).length > 0; +}; + +Sizzle.contains = function( context, elem ) { + // Set document vars if needed + if ( ( context.ownerDocument || context ) !== document ) { + setDocument( context ); + } + return contains( context, elem ); +}; + +Sizzle.attr = function( elem, name ) { + // Set document vars if needed + if ( ( elem.ownerDocument || elem ) !== document ) { + setDocument( elem ); + } + + var fn = Expr.attrHandle[ name.toLowerCase() ], + // Don't get fooled by Object.prototype properties (jQuery #13807) + val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ? + fn( elem, name, !documentIsHTML ) : + undefined; + + return val !== undefined ? + val : + support.attributes || !documentIsHTML ? + elem.getAttribute( name ) : + (val = elem.getAttributeNode(name)) && val.specified ? + val.value : + null; +}; + +Sizzle.escape = function( sel ) { + return (sel + "").replace( rcssescape, fcssescape ); +}; + +Sizzle.error = function( msg ) { + throw new Error( "Syntax error, unrecognized expression: " + msg ); +}; + +/** + * Document sorting and removing duplicates + * @param {ArrayLike} results + */ +Sizzle.uniqueSort = function( results ) { + var elem, + duplicates = [], + j = 0, + i = 0; + + // Unless we *know* we can detect duplicates, assume their presence + hasDuplicate = !support.detectDuplicates; + sortInput = !support.sortStable && results.slice( 0 ); + results.sort( sortOrder ); + + if ( hasDuplicate ) { + while ( (elem = results[i++]) ) { + if ( elem === results[ i ] ) { + j = duplicates.push( i ); + } + } + while ( j-- ) { + results.splice( duplicates[ j ], 1 ); + } + } + + // Clear input after sorting to release objects + // See https://github.com/jquery/sizzle/pull/225 + sortInput = null; + + return results; +}; + +/** + * Utility function for retrieving the text value of an array of DOM nodes + * @param {Array|Element} elem + */ +getText = Sizzle.getText = function( elem ) { + var node, + ret = "", + i = 0, + nodeType = elem.nodeType; + + if ( !nodeType ) { + // If no nodeType, this is expected to be an array + while ( (node = elem[i++]) ) { + // Do not traverse comment nodes + ret += getText( node ); + } + } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) { + // Use textContent for elements + // innerText usage removed for consistency of new lines (jQuery #11153) + if ( typeof elem.textContent === "string" ) { + return elem.textContent; + } else { + // Traverse its children + for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { + ret += getText( elem ); + } + } + } else if ( nodeType === 3 || nodeType === 4 ) { + return elem.nodeValue; + } + // Do not include comment or processing instruction nodes + + return ret; +}; + +Expr = Sizzle.selectors = { + + // Can be adjusted by the user + cacheLength: 50, + + createPseudo: markFunction, + + match: matchExpr, + + attrHandle: {}, + + find: {}, + + relative: { + ">": { dir: "parentNode", first: true }, + " ": { dir: "parentNode" }, + "+": { dir: "previousSibling", first: true }, + "~": { dir: "previousSibling" } + }, + + preFilter: { + "ATTR": function( match ) { + match[1] = match[1].replace( runescape, funescape ); + + // Move the given value to match[3] whether quoted or unquoted + match[3] = ( match[3] || match[4] || match[5] || "" ).replace( runescape, funescape ); + + if ( match[2] === "~=" ) { + match[3] = " " + match[3] + " "; + } + + return match.slice( 0, 4 ); + }, + + "CHILD": function( match ) { + /* matches from matchExpr["CHILD"] + 1 type (only|nth|...) + 2 what (child|of-type) + 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...) + 4 xn-component of xn+y argument ([+-]?\d*n|) + 5 sign of xn-component + 6 x of xn-component + 7 sign of y-component + 8 y of y-component + */ + match[1] = match[1].toLowerCase(); + + if ( match[1].slice( 0, 3 ) === "nth" ) { + // nth-* requires argument + if ( !match[3] ) { + Sizzle.error( match[0] ); + } + + // numeric x and y parameters for Expr.filter.CHILD + // remember that false/true cast respectively to 0/1 + match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) ); + match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" ); + + // other types prohibit arguments + } else if ( match[3] ) { + Sizzle.error( match[0] ); + } + + return match; + }, + + "PSEUDO": function( match ) { + var excess, + unquoted = !match[6] && match[2]; + + if ( matchExpr["CHILD"].test( match[0] ) ) { + return null; + } + + // Accept quoted arguments as-is + if ( match[3] ) { + match[2] = match[4] || match[5] || ""; + + // Strip excess characters from unquoted arguments + } else if ( unquoted && rpseudo.test( unquoted ) && + // Get excess from tokenize (recursively) + (excess = tokenize( unquoted, true )) && + // advance to the next closing parenthesis + (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) { + + // excess is a negative index + match[0] = match[0].slice( 0, excess ); + match[2] = unquoted.slice( 0, excess ); + } + + // Return only captures needed by the pseudo filter method (type and argument) + return match.slice( 0, 3 ); + } + }, + + filter: { + + "TAG": function( nodeNameSelector ) { + var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase(); + return nodeNameSelector === "*" ? + function() { return true; } : + function( elem ) { + return elem.nodeName && elem.nodeName.toLowerCase() === nodeName; + }; + }, + + "CLASS": function( className ) { + var pattern = classCache[ className + " " ]; + + return pattern || + (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) && + classCache( className, function( elem ) { + return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== "undefined" && elem.getAttribute("class") || "" ); + }); + }, + + "ATTR": function( name, operator, check ) { + return function( elem ) { + var result = Sizzle.attr( elem, name ); + + if ( result == null ) { + return operator === "!="; + } + if ( !operator ) { + return true; + } + + result += ""; + + return operator === "=" ? result === check : + operator === "!=" ? result !== check : + operator === "^=" ? check && result.indexOf( check ) === 0 : + operator === "*=" ? check && result.indexOf( check ) > -1 : + operator === "$=" ? check && result.slice( -check.length ) === check : + operator === "~=" ? ( " " + result.replace( rwhitespace, " " ) + " " ).indexOf( check ) > -1 : + operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" : + false; + }; + }, + + "CHILD": function( type, what, argument, first, last ) { + var simple = type.slice( 0, 3 ) !== "nth", + forward = type.slice( -4 ) !== "last", + ofType = what === "of-type"; + + return first === 1 && last === 0 ? + + // Shortcut for :nth-*(n) + function( elem ) { + return !!elem.parentNode; + } : + + function( elem, context, xml ) { + var cache, uniqueCache, outerCache, node, nodeIndex, start, + dir = simple !== forward ? "nextSibling" : "previousSibling", + parent = elem.parentNode, + name = ofType && elem.nodeName.toLowerCase(), + useCache = !xml && !ofType, + diff = false; + + if ( parent ) { + + // :(first|last|only)-(child|of-type) + if ( simple ) { + while ( dir ) { + node = elem; + while ( (node = node[ dir ]) ) { + if ( ofType ? + node.nodeName.toLowerCase() === name : + node.nodeType === 1 ) { + + return false; + } + } + // Reverse direction for :only-* (if we haven't yet done so) + start = dir = type === "only" && !start && "nextSibling"; + } + return true; + } + + start = [ forward ? parent.firstChild : parent.lastChild ]; + + // non-xml :nth-child(...) stores cache data on `parent` + if ( forward && useCache ) { + + // Seek `elem` from a previously-cached index + + // ...in a gzip-friendly way + node = parent; + outerCache = node[ expando ] || (node[ expando ] = {}); + + // Support: IE <9 only + // Defend against cloned attroperties (jQuery gh-1709) + uniqueCache = outerCache[ node.uniqueID ] || + (outerCache[ node.uniqueID ] = {}); + + cache = uniqueCache[ type ] || []; + nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ]; + diff = nodeIndex && cache[ 2 ]; + node = nodeIndex && parent.childNodes[ nodeIndex ]; + + while ( (node = ++nodeIndex && node && node[ dir ] || + + // Fallback to seeking `elem` from the start + (diff = nodeIndex = 0) || start.pop()) ) { + + // When found, cache indexes on `parent` and break + if ( node.nodeType === 1 && ++diff && node === elem ) { + uniqueCache[ type ] = [ dirruns, nodeIndex, diff ]; + break; + } + } + + } else { + // Use previously-cached element index if available + if ( useCache ) { + // ...in a gzip-friendly way + node = elem; + outerCache = node[ expando ] || (node[ expando ] = {}); + + // Support: IE <9 only + // Defend against cloned attroperties (jQuery gh-1709) + uniqueCache = outerCache[ node.uniqueID ] || + (outerCache[ node.uniqueID ] = {}); + + cache = uniqueCache[ type ] || []; + nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ]; + diff = nodeIndex; + } + + // xml :nth-child(...) + // or :nth-last-child(...) or :nth(-last)?-of-type(...) + if ( diff === false ) { + // Use the same loop as above to seek `elem` from the start + while ( (node = ++nodeIndex && node && node[ dir ] || + (diff = nodeIndex = 0) || start.pop()) ) { + + if ( ( ofType ? + node.nodeName.toLowerCase() === name : + node.nodeType === 1 ) && + ++diff ) { + + // Cache the index of each encountered element + if ( useCache ) { + outerCache = node[ expando ] || (node[ expando ] = {}); + + // Support: IE <9 only + // Defend against cloned attroperties (jQuery gh-1709) + uniqueCache = outerCache[ node.uniqueID ] || + (outerCache[ node.uniqueID ] = {}); + + uniqueCache[ type ] = [ dirruns, diff ]; + } + + if ( node === elem ) { + break; + } + } + } + } + } + + // Incorporate the offset, then check against cycle size + diff -= last; + return diff === first || ( diff % first === 0 && diff / first >= 0 ); + } + }; + }, + + "PSEUDO": function( pseudo, argument ) { + // pseudo-class names are case-insensitive + // http://www.w3.org/TR/selectors/#pseudo-classes + // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters + // Remember that setFilters inherits from pseudos + var args, + fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] || + Sizzle.error( "unsupported pseudo: " + pseudo ); + + // The user may use createPseudo to indicate that + // arguments are needed to create the filter function + // just as Sizzle does + if ( fn[ expando ] ) { + return fn( argument ); + } + + // But maintain support for old signatures + if ( fn.length > 1 ) { + args = [ pseudo, pseudo, "", argument ]; + return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ? + markFunction(function( seed, matches ) { + var idx, + matched = fn( seed, argument ), + i = matched.length; + while ( i-- ) { + idx = indexOf( seed, matched[i] ); + seed[ idx ] = !( matches[ idx ] = matched[i] ); + } + }) : + function( elem ) { + return fn( elem, 0, args ); + }; + } + + return fn; + } + }, + + pseudos: { + // Potentially complex pseudos + "not": markFunction(function( selector ) { + // Trim the selector passed to compile + // to avoid treating leading and trailing + // spaces as combinators + var input = [], + results = [], + matcher = compile( selector.replace( rtrim, "$1" ) ); + + return matcher[ expando ] ? + markFunction(function( seed, matches, context, xml ) { + var elem, + unmatched = matcher( seed, null, xml, [] ), + i = seed.length; + + // Match elements unmatched by `matcher` + while ( i-- ) { + if ( (elem = unmatched[i]) ) { + seed[i] = !(matches[i] = elem); + } + } + }) : + function( elem, context, xml ) { + input[0] = elem; + matcher( input, null, xml, results ); + // Don't keep the element (issue #299) + input[0] = null; + return !results.pop(); + }; + }), + + "has": markFunction(function( selector ) { + return function( elem ) { + return Sizzle( selector, elem ).length > 0; + }; + }), + + "contains": markFunction(function( text ) { + text = text.replace( runescape, funescape ); + return function( elem ) { + return ( elem.textContent || getText( elem ) ).indexOf( text ) > -1; + }; + }), + + // "Whether an element is represented by a :lang() selector + // is based solely on the element's language value + // being equal to the identifier C, + // or beginning with the identifier C immediately followed by "-". + // The matching of C against the element's language value is performed case-insensitively. + // The identifier C does not have to be a valid language name." + // http://www.w3.org/TR/selectors/#lang-pseudo + "lang": markFunction( function( lang ) { + // lang value must be a valid identifier + if ( !ridentifier.test(lang || "") ) { + Sizzle.error( "unsupported lang: " + lang ); + } + lang = lang.replace( runescape, funescape ).toLowerCase(); + return function( elem ) { + var elemLang; + do { + if ( (elemLang = documentIsHTML ? + elem.lang : + elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) { + + elemLang = elemLang.toLowerCase(); + return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0; + } + } while ( (elem = elem.parentNode) && elem.nodeType === 1 ); + return false; + }; + }), + + // Miscellaneous + "target": function( elem ) { + var hash = window.location && window.location.hash; + return hash && hash.slice( 1 ) === elem.id; + }, + + "root": function( elem ) { + return elem === docElem; + }, + + "focus": function( elem ) { + return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex); + }, + + // Boolean properties + "enabled": createDisabledPseudo( false ), + "disabled": createDisabledPseudo( true ), + + "checked": function( elem ) { + // In CSS3, :checked should return both checked and selected elements + // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked + var nodeName = elem.nodeName.toLowerCase(); + return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected); + }, + + "selected": function( elem ) { + // Accessing this property makes selected-by-default + // options in Safari work properly + if ( elem.parentNode ) { + elem.parentNode.selectedIndex; + } + + return elem.selected === true; + }, + + // Contents + "empty": function( elem ) { + // http://www.w3.org/TR/selectors/#empty-pseudo + // :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5), + // but not by others (comment: 8; processing instruction: 7; etc.) + // nodeType < 6 works because attributes (2) do not appear as children + for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { + if ( elem.nodeType < 6 ) { + return false; + } + } + return true; + }, + + "parent": function( elem ) { + return !Expr.pseudos["empty"]( elem ); + }, + + // Element/input types + "header": function( elem ) { + return rheader.test( elem.nodeName ); + }, + + "input": function( elem ) { + return rinputs.test( elem.nodeName ); + }, + + "button": function( elem ) { + var name = elem.nodeName.toLowerCase(); + return name === "input" && elem.type === "button" || name === "button"; + }, + + "text": function( elem ) { + var attr; + return elem.nodeName.toLowerCase() === "input" && + elem.type === "text" && + + // Support: IE<8 + // New HTML5 attribute values (e.g., "search") appear with elem.type === "text" + ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" ); + }, + + // Position-in-collection + "first": createPositionalPseudo(function() { + return [ 0 ]; + }), + + "last": createPositionalPseudo(function( matchIndexes, length ) { + return [ length - 1 ]; + }), + + "eq": createPositionalPseudo(function( matchIndexes, length, argument ) { + return [ argument < 0 ? argument + length : argument ]; + }), + + "even": createPositionalPseudo(function( matchIndexes, length ) { + var i = 0; + for ( ; i < length; i += 2 ) { + matchIndexes.push( i ); + } + return matchIndexes; + }), + + "odd": createPositionalPseudo(function( matchIndexes, length ) { + var i = 1; + for ( ; i < length; i += 2 ) { + matchIndexes.push( i ); + } + return matchIndexes; + }), + + "lt": createPositionalPseudo(function( matchIndexes, length, argument ) { + var i = argument < 0 ? + argument + length : + argument > length ? + length : + argument; + for ( ; --i >= 0; ) { + matchIndexes.push( i ); + } + return matchIndexes; + }), + + "gt": createPositionalPseudo(function( matchIndexes, length, argument ) { + var i = argument < 0 ? argument + length : argument; + for ( ; ++i < length; ) { + matchIndexes.push( i ); + } + return matchIndexes; + }) + } +}; + +Expr.pseudos["nth"] = Expr.pseudos["eq"]; + +// Add button/input type pseudos +for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) { + Expr.pseudos[ i ] = createInputPseudo( i ); +} +for ( i in { submit: true, reset: true } ) { + Expr.pseudos[ i ] = createButtonPseudo( i ); +} + +// Easy API for creating new setFilters +function setFilters() {} +setFilters.prototype = Expr.filters = Expr.pseudos; +Expr.setFilters = new setFilters(); + +tokenize = Sizzle.tokenize = function( selector, parseOnly ) { + var matched, match, tokens, type, + soFar, groups, preFilters, + cached = tokenCache[ selector + " " ]; + + if ( cached ) { + return parseOnly ? 0 : cached.slice( 0 ); + } + + soFar = selector; + groups = []; + preFilters = Expr.preFilter; + + while ( soFar ) { + + // Comma and first run + if ( !matched || (match = rcomma.exec( soFar )) ) { + if ( match ) { + // Don't consume trailing commas as valid + soFar = soFar.slice( match[0].length ) || soFar; + } + groups.push( (tokens = []) ); + } + + matched = false; + + // Combinators + if ( (match = rcombinators.exec( soFar )) ) { + matched = match.shift(); + tokens.push({ + value: matched, + // Cast descendant combinators to space + type: match[0].replace( rtrim, " " ) + }); + soFar = soFar.slice( matched.length ); + } + + // Filters + for ( type in Expr.filter ) { + if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] || + (match = preFilters[ type ]( match ))) ) { + matched = match.shift(); + tokens.push({ + value: matched, + type: type, + matches: match + }); + soFar = soFar.slice( matched.length ); + } + } + + if ( !matched ) { + break; + } + } + + // Return the length of the invalid excess + // if we're just parsing + // Otherwise, throw an error or return tokens + return parseOnly ? + soFar.length : + soFar ? + Sizzle.error( selector ) : + // Cache the tokens + tokenCache( selector, groups ).slice( 0 ); +}; + +function toSelector( tokens ) { + var i = 0, + len = tokens.length, + selector = ""; + for ( ; i < len; i++ ) { + selector += tokens[i].value; + } + return selector; +} + +function addCombinator( matcher, combinator, base ) { + var dir = combinator.dir, + skip = combinator.next, + key = skip || dir, + checkNonElements = base && key === "parentNode", + doneName = done++; + + return combinator.first ? + // Check against closest ancestor/preceding element + function( elem, context, xml ) { + while ( (elem = elem[ dir ]) ) { + if ( elem.nodeType === 1 || checkNonElements ) { + return matcher( elem, context, xml ); + } + } + return false; + } : + + // Check against all ancestor/preceding elements + function( elem, context, xml ) { + var oldCache, uniqueCache, outerCache, + newCache = [ dirruns, doneName ]; + + // We can't set arbitrary data on XML nodes, so they don't benefit from combinator caching + if ( xml ) { + while ( (elem = elem[ dir ]) ) { + if ( elem.nodeType === 1 || checkNonElements ) { + if ( matcher( elem, context, xml ) ) { + return true; + } + } + } + } else { + while ( (elem = elem[ dir ]) ) { + if ( elem.nodeType === 1 || checkNonElements ) { + outerCache = elem[ expando ] || (elem[ expando ] = {}); + + // Support: IE <9 only + // Defend against cloned attroperties (jQuery gh-1709) + uniqueCache = outerCache[ elem.uniqueID ] || (outerCache[ elem.uniqueID ] = {}); + + if ( skip && skip === elem.nodeName.toLowerCase() ) { + elem = elem[ dir ] || elem; + } else if ( (oldCache = uniqueCache[ key ]) && + oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) { + + // Assign to newCache so results back-propagate to previous elements + return (newCache[ 2 ] = oldCache[ 2 ]); + } else { + // Reuse newcache so results back-propagate to previous elements + uniqueCache[ key ] = newCache; + + // A match means we're done; a fail means we have to keep checking + if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) { + return true; + } + } + } + } + } + return false; + }; +} + +function elementMatcher( matchers ) { + return matchers.length > 1 ? + function( elem, context, xml ) { + var i = matchers.length; + while ( i-- ) { + if ( !matchers[i]( elem, context, xml ) ) { + return false; + } + } + return true; + } : + matchers[0]; +} + +function multipleContexts( selector, contexts, results ) { + var i = 0, + len = contexts.length; + for ( ; i < len; i++ ) { + Sizzle( selector, contexts[i], results ); + } + return results; +} + +function condense( unmatched, map, filter, context, xml ) { + var elem, + newUnmatched = [], + i = 0, + len = unmatched.length, + mapped = map != null; + + for ( ; i < len; i++ ) { + if ( (elem = unmatched[i]) ) { + if ( !filter || filter( elem, context, xml ) ) { + newUnmatched.push( elem ); + if ( mapped ) { + map.push( i ); + } + } + } + } + + return newUnmatched; +} + +function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) { + if ( postFilter && !postFilter[ expando ] ) { + postFilter = setMatcher( postFilter ); + } + if ( postFinder && !postFinder[ expando ] ) { + postFinder = setMatcher( postFinder, postSelector ); + } + return markFunction(function( seed, results, context, xml ) { + var temp, i, elem, + preMap = [], + postMap = [], + preexisting = results.length, + + // Get initial elements from seed or context + elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ), + + // Prefilter to get matcher input, preserving a map for seed-results synchronization + matcherIn = preFilter && ( seed || !selector ) ? + condense( elems, preMap, preFilter, context, xml ) : + elems, + + matcherOut = matcher ? + // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results, + postFinder || ( seed ? preFilter : preexisting || postFilter ) ? + + // ...intermediate processing is necessary + [] : + + // ...otherwise use results directly + results : + matcherIn; + + // Find primary matches + if ( matcher ) { + matcher( matcherIn, matcherOut, context, xml ); + } + + // Apply postFilter + if ( postFilter ) { + temp = condense( matcherOut, postMap ); + postFilter( temp, [], context, xml ); + + // Un-match failing elements by moving them back to matcherIn + i = temp.length; + while ( i-- ) { + if ( (elem = temp[i]) ) { + matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem); + } + } + } + + if ( seed ) { + if ( postFinder || preFilter ) { + if ( postFinder ) { + // Get the final matcherOut by condensing this intermediate into postFinder contexts + temp = []; + i = matcherOut.length; + while ( i-- ) { + if ( (elem = matcherOut[i]) ) { + // Restore matcherIn since elem is not yet a final match + temp.push( (matcherIn[i] = elem) ); + } + } + postFinder( null, (matcherOut = []), temp, xml ); + } + + // Move matched elements from seed to results to keep them synchronized + i = matcherOut.length; + while ( i-- ) { + if ( (elem = matcherOut[i]) && + (temp = postFinder ? indexOf( seed, elem ) : preMap[i]) > -1 ) { + + seed[temp] = !(results[temp] = elem); + } + } + } + + // Add elements to results, through postFinder if defined + } else { + matcherOut = condense( + matcherOut === results ? + matcherOut.splice( preexisting, matcherOut.length ) : + matcherOut + ); + if ( postFinder ) { + postFinder( null, results, matcherOut, xml ); + } else { + push.apply( results, matcherOut ); + } + } + }); +} + +function matcherFromTokens( tokens ) { + var checkContext, matcher, j, + len = tokens.length, + leadingRelative = Expr.relative[ tokens[0].type ], + implicitRelative = leadingRelative || Expr.relative[" "], + i = leadingRelative ? 1 : 0, + + // The foundational matcher ensures that elements are reachable from top-level context(s) + matchContext = addCombinator( function( elem ) { + return elem === checkContext; + }, implicitRelative, true ), + matchAnyContext = addCombinator( function( elem ) { + return indexOf( checkContext, elem ) > -1; + }, implicitRelative, true ), + matchers = [ function( elem, context, xml ) { + var ret = ( !leadingRelative && ( xml || context !== outermostContext ) ) || ( + (checkContext = context).nodeType ? + matchContext( elem, context, xml ) : + matchAnyContext( elem, context, xml ) ); + // Avoid hanging onto element (issue #299) + checkContext = null; + return ret; + } ]; + + for ( ; i < len; i++ ) { + if ( (matcher = Expr.relative[ tokens[i].type ]) ) { + matchers = [ addCombinator(elementMatcher( matchers ), matcher) ]; + } else { + matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches ); + + // Return special upon seeing a positional matcher + if ( matcher[ expando ] ) { + // Find the next relative operator (if any) for proper handling + j = ++i; + for ( ; j < len; j++ ) { + if ( Expr.relative[ tokens[j].type ] ) { + break; + } + } + return setMatcher( + i > 1 && elementMatcher( matchers ), + i > 1 && toSelector( + // If the preceding token was a descendant combinator, insert an implicit any-element `*` + tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" }) + ).replace( rtrim, "$1" ), + matcher, + i < j && matcherFromTokens( tokens.slice( i, j ) ), + j < len && matcherFromTokens( (tokens = tokens.slice( j )) ), + j < len && toSelector( tokens ) + ); + } + matchers.push( matcher ); + } + } + + return elementMatcher( matchers ); +} + +function matcherFromGroupMatchers( elementMatchers, setMatchers ) { + var bySet = setMatchers.length > 0, + byElement = elementMatchers.length > 0, + superMatcher = function( seed, context, xml, results, outermost ) { + var elem, j, matcher, + matchedCount = 0, + i = "0", + unmatched = seed && [], + setMatched = [], + contextBackup = outermostContext, + // We must always have either seed elements or outermost context + elems = seed || byElement && Expr.find["TAG"]( "*", outermost ), + // Use integer dirruns iff this is the outermost matcher + dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1), + len = elems.length; + + if ( outermost ) { + outermostContext = context === document || context || outermost; + } + + // Add elements passing elementMatchers directly to results + // Support: IE<9, Safari + // Tolerate NodeList properties (IE: "length"; Safari: ) matching elements by id + for ( ; i !== len && (elem = elems[i]) != null; i++ ) { + if ( byElement && elem ) { + j = 0; + if ( !context && elem.ownerDocument !== document ) { + setDocument( elem ); + xml = !documentIsHTML; + } + while ( (matcher = elementMatchers[j++]) ) { + if ( matcher( elem, context || document, xml) ) { + results.push( elem ); + break; + } + } + if ( outermost ) { + dirruns = dirrunsUnique; + } + } + + // Track unmatched elements for set filters + if ( bySet ) { + // They will have gone through all possible matchers + if ( (elem = !matcher && elem) ) { + matchedCount--; + } + + // Lengthen the array for every element, matched or not + if ( seed ) { + unmatched.push( elem ); + } + } + } + + // `i` is now the count of elements visited above, and adding it to `matchedCount` + // makes the latter nonnegative. + matchedCount += i; + + // Apply set filters to unmatched elements + // NOTE: This can be skipped if there are no unmatched elements (i.e., `matchedCount` + // equals `i`), unless we didn't visit _any_ elements in the above loop because we have + // no element matchers and no seed. + // Incrementing an initially-string "0" `i` allows `i` to remain a string only in that + // case, which will result in a "00" `matchedCount` that differs from `i` but is also + // numerically zero. + if ( bySet && i !== matchedCount ) { + j = 0; + while ( (matcher = setMatchers[j++]) ) { + matcher( unmatched, setMatched, context, xml ); + } + + if ( seed ) { + // Reintegrate element matches to eliminate the need for sorting + if ( matchedCount > 0 ) { + while ( i-- ) { + if ( !(unmatched[i] || setMatched[i]) ) { + setMatched[i] = pop.call( results ); + } + } + } + + // Discard index placeholder values to get only actual matches + setMatched = condense( setMatched ); + } + + // Add matches to results + push.apply( results, setMatched ); + + // Seedless set matches succeeding multiple successful matchers stipulate sorting + if ( outermost && !seed && setMatched.length > 0 && + ( matchedCount + setMatchers.length ) > 1 ) { + + Sizzle.uniqueSort( results ); + } + } + + // Override manipulation of globals by nested matchers + if ( outermost ) { + dirruns = dirrunsUnique; + outermostContext = contextBackup; + } + + return unmatched; + }; + + return bySet ? + markFunction( superMatcher ) : + superMatcher; +} + +compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) { + var i, + setMatchers = [], + elementMatchers = [], + cached = compilerCache[ selector + " " ]; + + if ( !cached ) { + // Generate a function of recursive functions that can be used to check each element + if ( !match ) { + match = tokenize( selector ); + } + i = match.length; + while ( i-- ) { + cached = matcherFromTokens( match[i] ); + if ( cached[ expando ] ) { + setMatchers.push( cached ); + } else { + elementMatchers.push( cached ); + } + } + + // Cache the compiled function + cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) ); + + // Save selector and tokenization + cached.selector = selector; + } + return cached; +}; + +/** + * A low-level selection function that works with Sizzle's compiled + * selector functions + * @param {String|Function} selector A selector or a pre-compiled + * selector function built with Sizzle.compile + * @param {Element} context + * @param {Array} [results] + * @param {Array} [seed] A set of elements to match against + */ +select = Sizzle.select = function( selector, context, results, seed ) { + var i, tokens, token, type, find, + compiled = typeof selector === "function" && selector, + match = !seed && tokenize( (selector = compiled.selector || selector) ); + + results = results || []; + + // Try to minimize operations if there is only one selector in the list and no seed + // (the latter of which guarantees us context) + if ( match.length === 1 ) { + + // Reduce context if the leading compound selector is an ID + tokens = match[0] = match[0].slice( 0 ); + if ( tokens.length > 2 && (token = tokens[0]).type === "ID" && + context.nodeType === 9 && documentIsHTML && Expr.relative[ tokens[1].type ] ) { + + context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0]; + if ( !context ) { + return results; + + // Precompiled matchers will still verify ancestry, so step up a level + } else if ( compiled ) { + context = context.parentNode; + } + + selector = selector.slice( tokens.shift().value.length ); + } + + // Fetch a seed set for right-to-left matching + i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length; + while ( i-- ) { + token = tokens[i]; + + // Abort if we hit a combinator + if ( Expr.relative[ (type = token.type) ] ) { + break; + } + if ( (find = Expr.find[ type ]) ) { + // Search, expanding context for leading sibling combinators + if ( (seed = find( + token.matches[0].replace( runescape, funescape ), + rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context + )) ) { + + // If seed is empty or no tokens remain, we can return early + tokens.splice( i, 1 ); + selector = seed.length && toSelector( tokens ); + if ( !selector ) { + push.apply( results, seed ); + return results; + } + + break; + } + } + } + } + + // Compile and execute a filtering function if one is not provided + // Provide `match` to avoid retokenization if we modified the selector above + ( compiled || compile( selector, match ) )( + seed, + context, + !documentIsHTML, + results, + !context || rsibling.test( selector ) && testContext( context.parentNode ) || context + ); + return results; +}; + +// One-time assignments + +// Sort stability +support.sortStable = expando.split("").sort( sortOrder ).join("") === expando; + +// Support: Chrome 14-35+ +// Always assume duplicates if they aren't passed to the comparison function +support.detectDuplicates = !!hasDuplicate; + +// Initialize against the default document +setDocument(); + +// Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27) +// Detached nodes confoundingly follow *each other* +support.sortDetached = assert(function( el ) { + // Should return 1, but returns 4 (following) + return el.compareDocumentPosition( document.createElement("fieldset") ) & 1; +}); + +// Support: IE<8 +// Prevent attribute/property "interpolation" +// https://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx +if ( !assert(function( el ) { + el.innerHTML = ""; + return el.firstChild.getAttribute("href") === "#" ; +}) ) { + addHandle( "type|href|height|width", function( elem, name, isXML ) { + if ( !isXML ) { + return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 ); + } + }); +} + +// Support: IE<9 +// Use defaultValue in place of getAttribute("value") +if ( !support.attributes || !assert(function( el ) { + el.innerHTML = ""; + el.firstChild.setAttribute( "value", "" ); + return el.firstChild.getAttribute( "value" ) === ""; +}) ) { + addHandle( "value", function( elem, name, isXML ) { + if ( !isXML && elem.nodeName.toLowerCase() === "input" ) { + return elem.defaultValue; + } + }); +} + +// Support: IE<9 +// Use getAttributeNode to fetch booleans when getAttribute lies +if ( !assert(function( el ) { + return el.getAttribute("disabled") == null; +}) ) { + addHandle( booleans, function( elem, name, isXML ) { + var val; + if ( !isXML ) { + return elem[ name ] === true ? name.toLowerCase() : + (val = elem.getAttributeNode( name )) && val.specified ? + val.value : + null; + } + }); +} + +return Sizzle; + +})( window ); + + + +jQuery.find = Sizzle; +jQuery.expr = Sizzle.selectors; + +// Deprecated +jQuery.expr[ ":" ] = jQuery.expr.pseudos; +jQuery.uniqueSort = jQuery.unique = Sizzle.uniqueSort; +jQuery.text = Sizzle.getText; +jQuery.isXMLDoc = Sizzle.isXML; +jQuery.contains = Sizzle.contains; +jQuery.escapeSelector = Sizzle.escape; + + + + +var dir = function( elem, dir, until ) { + var matched = [], + truncate = until !== undefined; + + while ( ( elem = elem[ dir ] ) && elem.nodeType !== 9 ) { + if ( elem.nodeType === 1 ) { + if ( truncate && jQuery( elem ).is( until ) ) { + break; + } + matched.push( elem ); + } + } + return matched; +}; + + +var siblings = function( n, elem ) { + var matched = []; + + for ( ; n; n = n.nextSibling ) { + if ( n.nodeType === 1 && n !== elem ) { + matched.push( n ); + } + } + + return matched; +}; + + +var rneedsContext = jQuery.expr.match.needsContext; + + + +function nodeName( elem, name ) { + + return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase(); + +}; +var rsingleTag = ( /^<([a-z][^\/\0>:\x20\t\r\n\f]*)[\x20\t\r\n\f]*\/?>(?:<\/\1>|)$/i ); + + + +// Implement the identical functionality for filter and not +function winnow( elements, qualifier, not ) { + if ( isFunction( qualifier ) ) { + return jQuery.grep( elements, function( elem, i ) { + return !!qualifier.call( elem, i, elem ) !== not; + } ); + } + + // Single element + if ( qualifier.nodeType ) { + return jQuery.grep( elements, function( elem ) { + return ( elem === qualifier ) !== not; + } ); + } + + // Arraylike of elements (jQuery, arguments, Array) + if ( typeof qualifier !== "string" ) { + return jQuery.grep( elements, function( elem ) { + return ( indexOf.call( qualifier, elem ) > -1 ) !== not; + } ); + } + + // Filtered directly for both simple and complex selectors + return jQuery.filter( qualifier, elements, not ); +} + +jQuery.filter = function( expr, elems, not ) { + var elem = elems[ 0 ]; + + if ( not ) { + expr = ":not(" + expr + ")"; + } + + if ( elems.length === 1 && elem.nodeType === 1 ) { + return jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : []; + } + + return jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) { + return elem.nodeType === 1; + } ) ); +}; + +jQuery.fn.extend( { + find: function( selector ) { + var i, ret, + len = this.length, + self = this; + + if ( typeof selector !== "string" ) { + return this.pushStack( jQuery( selector ).filter( function() { + for ( i = 0; i < len; i++ ) { + if ( jQuery.contains( self[ i ], this ) ) { + return true; + } + } + } ) ); + } + + ret = this.pushStack( [] ); + + for ( i = 0; i < len; i++ ) { + jQuery.find( selector, self[ i ], ret ); + } + + return len > 1 ? jQuery.uniqueSort( ret ) : ret; + }, + filter: function( selector ) { + return this.pushStack( winnow( this, selector || [], false ) ); + }, + not: function( selector ) { + return this.pushStack( winnow( this, selector || [], true ) ); + }, + is: function( selector ) { + return !!winnow( + this, + + // If this is a positional/relative selector, check membership in the returned set + // so $("p:first").is("p:last") won't return true for a doc with two "p". + typeof selector === "string" && rneedsContext.test( selector ) ? + jQuery( selector ) : + selector || [], + false + ).length; + } +} ); + + +// Initialize a jQuery object + + +// A central reference to the root jQuery(document) +var rootjQuery, + + // A simple way to check for HTML strings + // Prioritize #id over to avoid XSS via location.hash (#9521) + // Strict HTML recognition (#11290: must start with <) + // Shortcut simple #id case for speed + rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]+))$/, + + init = jQuery.fn.init = function( selector, context, root ) { + var match, elem; + + // HANDLE: $(""), $(null), $(undefined), $(false) + if ( !selector ) { + return this; + } + + // Method init() accepts an alternate rootjQuery + // so migrate can support jQuery.sub (gh-2101) + root = root || rootjQuery; + + // Handle HTML strings + if ( typeof selector === "string" ) { + if ( selector[ 0 ] === "<" && + selector[ selector.length - 1 ] === ">" && + selector.length >= 3 ) { + + // Assume that strings that start and end with <> are HTML and skip the regex check + match = [ null, selector, null ]; + + } else { + match = rquickExpr.exec( selector ); + } + + // Match html or make sure no context is specified for #id + if ( match && ( match[ 1 ] || !context ) ) { + + // HANDLE: $(html) -> $(array) + if ( match[ 1 ] ) { + context = context instanceof jQuery ? context[ 0 ] : context; + + // Option to run scripts is true for back-compat + // Intentionally let the error be thrown if parseHTML is not present + jQuery.merge( this, jQuery.parseHTML( + match[ 1 ], + context && context.nodeType ? context.ownerDocument || context : document, + true + ) ); + + // HANDLE: $(html, props) + if ( rsingleTag.test( match[ 1 ] ) && jQuery.isPlainObject( context ) ) { + for ( match in context ) { + + // Properties of context are called as methods if possible + if ( isFunction( this[ match ] ) ) { + this[ match ]( context[ match ] ); + + // ...and otherwise set as attributes + } else { + this.attr( match, context[ match ] ); + } + } + } + + return this; + + // HANDLE: $(#id) + } else { + elem = document.getElementById( match[ 2 ] ); + + if ( elem ) { + + // Inject the element directly into the jQuery object + this[ 0 ] = elem; + this.length = 1; + } + return this; + } + + // HANDLE: $(expr, $(...)) + } else if ( !context || context.jquery ) { + return ( context || root ).find( selector ); + + // HANDLE: $(expr, context) + // (which is just equivalent to: $(context).find(expr) + } else { + return this.constructor( context ).find( selector ); + } + + // HANDLE: $(DOMElement) + } else if ( selector.nodeType ) { + this[ 0 ] = selector; + this.length = 1; + return this; + + // HANDLE: $(function) + // Shortcut for document ready + } else if ( isFunction( selector ) ) { + return root.ready !== undefined ? + root.ready( selector ) : + + // Execute immediately if ready is not present + selector( jQuery ); + } + + return jQuery.makeArray( selector, this ); + }; + +// Give the init function the jQuery prototype for later instantiation +init.prototype = jQuery.fn; + +// Initialize central reference +rootjQuery = jQuery( document ); + + +var rparentsprev = /^(?:parents|prev(?:Until|All))/, + + // Methods guaranteed to produce a unique set when starting from a unique set + guaranteedUnique = { + children: true, + contents: true, + next: true, + prev: true + }; + +jQuery.fn.extend( { + has: function( target ) { + var targets = jQuery( target, this ), + l = targets.length; + + return this.filter( function() { + var i = 0; + for ( ; i < l; i++ ) { + if ( jQuery.contains( this, targets[ i ] ) ) { + return true; + } + } + } ); + }, + + closest: function( selectors, context ) { + var cur, + i = 0, + l = this.length, + matched = [], + targets = typeof selectors !== "string" && jQuery( selectors ); + + // Positional selectors never match, since there's no _selection_ context + if ( !rneedsContext.test( selectors ) ) { + for ( ; i < l; i++ ) { + for ( cur = this[ i ]; cur && cur !== context; cur = cur.parentNode ) { + + // Always skip document fragments + if ( cur.nodeType < 11 && ( targets ? + targets.index( cur ) > -1 : + + // Don't pass non-elements to Sizzle + cur.nodeType === 1 && + jQuery.find.matchesSelector( cur, selectors ) ) ) { + + matched.push( cur ); + break; + } + } + } + } + + return this.pushStack( matched.length > 1 ? jQuery.uniqueSort( matched ) : matched ); + }, + + // Determine the position of an element within the set + index: function( elem ) { + + // No argument, return index in parent + if ( !elem ) { + return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1; + } + + // Index in selector + if ( typeof elem === "string" ) { + return indexOf.call( jQuery( elem ), this[ 0 ] ); + } + + // Locate the position of the desired element + return indexOf.call( this, + + // If it receives a jQuery object, the first element is used + elem.jquery ? elem[ 0 ] : elem + ); + }, + + add: function( selector, context ) { + return this.pushStack( + jQuery.uniqueSort( + jQuery.merge( this.get(), jQuery( selector, context ) ) + ) + ); + }, + + addBack: function( selector ) { + return this.add( selector == null ? + this.prevObject : this.prevObject.filter( selector ) + ); + } +} ); + +function sibling( cur, dir ) { + while ( ( cur = cur[ dir ] ) && cur.nodeType !== 1 ) {} + return cur; +} + +jQuery.each( { + parent: function( elem ) { + var parent = elem.parentNode; + return parent && parent.nodeType !== 11 ? parent : null; + }, + parents: function( elem ) { + return dir( elem, "parentNode" ); + }, + parentsUntil: function( elem, i, until ) { + return dir( elem, "parentNode", until ); + }, + next: function( elem ) { + return sibling( elem, "nextSibling" ); + }, + prev: function( elem ) { + return sibling( elem, "previousSibling" ); + }, + nextAll: function( elem ) { + return dir( elem, "nextSibling" ); + }, + prevAll: function( elem ) { + return dir( elem, "previousSibling" ); + }, + nextUntil: function( elem, i, until ) { + return dir( elem, "nextSibling", until ); + }, + prevUntil: function( elem, i, until ) { + return dir( elem, "previousSibling", until ); + }, + siblings: function( elem ) { + return siblings( ( elem.parentNode || {} ).firstChild, elem ); + }, + children: function( elem ) { + return siblings( elem.firstChild ); + }, + contents: function( elem ) { + if ( typeof elem.contentDocument !== "undefined" ) { + return elem.contentDocument; + } + + // Support: IE 9 - 11 only, iOS 7 only, Android Browser <=4.3 only + // Treat the template element as a regular one in browsers that + // don't support it. + if ( nodeName( elem, "template" ) ) { + elem = elem.content || elem; + } + + return jQuery.merge( [], elem.childNodes ); + } +}, function( name, fn ) { + jQuery.fn[ name ] = function( until, selector ) { + var matched = jQuery.map( this, fn, until ); + + if ( name.slice( -5 ) !== "Until" ) { + selector = until; + } + + if ( selector && typeof selector === "string" ) { + matched = jQuery.filter( selector, matched ); + } + + if ( this.length > 1 ) { + + // Remove duplicates + if ( !guaranteedUnique[ name ] ) { + jQuery.uniqueSort( matched ); + } + + // Reverse order for parents* and prev-derivatives + if ( rparentsprev.test( name ) ) { + matched.reverse(); + } + } + + return this.pushStack( matched ); + }; +} ); +var rnothtmlwhite = ( /[^\x20\t\r\n\f]+/g ); + + + +// Convert String-formatted options into Object-formatted ones +function createOptions( options ) { + var object = {}; + jQuery.each( options.match( rnothtmlwhite ) || [], function( _, flag ) { + object[ flag ] = true; + } ); + return object; +} + +/* + * Create a callback list using the following parameters: + * + * options: an optional list of space-separated options that will change how + * the callback list behaves or a more traditional option object + * + * By default a callback list will act like an event callback list and can be + * "fired" multiple times. + * + * Possible options: + * + * once: will ensure the callback list can only be fired once (like a Deferred) + * + * memory: will keep track of previous values and will call any callback added + * after the list has been fired right away with the latest "memorized" + * values (like a Deferred) + * + * unique: will ensure a callback can only be added once (no duplicate in the list) + * + * stopOnFalse: interrupt callings when a callback returns false + * + */ +jQuery.Callbacks = function( options ) { + + // Convert options from String-formatted to Object-formatted if needed + // (we check in cache first) + options = typeof options === "string" ? + createOptions( options ) : + jQuery.extend( {}, options ); + + var // Flag to know if list is currently firing + firing, + + // Last fire value for non-forgettable lists + memory, + + // Flag to know if list was already fired + fired, + + // Flag to prevent firing + locked, + + // Actual callback list + list = [], + + // Queue of execution data for repeatable lists + queue = [], + + // Index of currently firing callback (modified by add/remove as needed) + firingIndex = -1, + + // Fire callbacks + fire = function() { + + // Enforce single-firing + locked = locked || options.once; + + // Execute callbacks for all pending executions, + // respecting firingIndex overrides and runtime changes + fired = firing = true; + for ( ; queue.length; firingIndex = -1 ) { + memory = queue.shift(); + while ( ++firingIndex < list.length ) { + + // Run callback and check for early termination + if ( list[ firingIndex ].apply( memory[ 0 ], memory[ 1 ] ) === false && + options.stopOnFalse ) { + + // Jump to end and forget the data so .add doesn't re-fire + firingIndex = list.length; + memory = false; + } + } + } + + // Forget the data if we're done with it + if ( !options.memory ) { + memory = false; + } + + firing = false; + + // Clean up if we're done firing for good + if ( locked ) { + + // Keep an empty list if we have data for future add calls + if ( memory ) { + list = []; + + // Otherwise, this object is spent + } else { + list = ""; + } + } + }, + + // Actual Callbacks object + self = { + + // Add a callback or a collection of callbacks to the list + add: function() { + if ( list ) { + + // If we have memory from a past run, we should fire after adding + if ( memory && !firing ) { + firingIndex = list.length - 1; + queue.push( memory ); + } + + ( function add( args ) { + jQuery.each( args, function( _, arg ) { + if ( isFunction( arg ) ) { + if ( !options.unique || !self.has( arg ) ) { + list.push( arg ); + } + } else if ( arg && arg.length && toType( arg ) !== "string" ) { + + // Inspect recursively + add( arg ); + } + } ); + } )( arguments ); + + if ( memory && !firing ) { + fire(); + } + } + return this; + }, + + // Remove a callback from the list + remove: function() { + jQuery.each( arguments, function( _, arg ) { + var index; + while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) { + list.splice( index, 1 ); + + // Handle firing indexes + if ( index <= firingIndex ) { + firingIndex--; + } + } + } ); + return this; + }, + + // Check if a given callback is in the list. + // If no argument is given, return whether or not list has callbacks attached. + has: function( fn ) { + return fn ? + jQuery.inArray( fn, list ) > -1 : + list.length > 0; + }, + + // Remove all callbacks from the list + empty: function() { + if ( list ) { + list = []; + } + return this; + }, + + // Disable .fire and .add + // Abort any current/pending executions + // Clear all callbacks and values + disable: function() { + locked = queue = []; + list = memory = ""; + return this; + }, + disabled: function() { + return !list; + }, + + // Disable .fire + // Also disable .add unless we have memory (since it would have no effect) + // Abort any pending executions + lock: function() { + locked = queue = []; + if ( !memory && !firing ) { + list = memory = ""; + } + return this; + }, + locked: function() { + return !!locked; + }, + + // Call all callbacks with the given context and arguments + fireWith: function( context, args ) { + if ( !locked ) { + args = args || []; + args = [ context, args.slice ? args.slice() : args ]; + queue.push( args ); + if ( !firing ) { + fire(); + } + } + return this; + }, + + // Call all the callbacks with the given arguments + fire: function() { + self.fireWith( this, arguments ); + return this; + }, + + // To know if the callbacks have already been called at least once + fired: function() { + return !!fired; + } + }; + + return self; +}; + + +function Identity( v ) { + return v; +} +function Thrower( ex ) { + throw ex; +} + +function adoptValue( value, resolve, reject, noValue ) { + var method; + + try { + + // Check for promise aspect first to privilege synchronous behavior + if ( value && isFunction( ( method = value.promise ) ) ) { + method.call( value ).done( resolve ).fail( reject ); + + // Other thenables + } else if ( value && isFunction( ( method = value.then ) ) ) { + method.call( value, resolve, reject ); + + // Other non-thenables + } else { + + // Control `resolve` arguments by letting Array#slice cast boolean `noValue` to integer: + // * false: [ value ].slice( 0 ) => resolve( value ) + // * true: [ value ].slice( 1 ) => resolve() + resolve.apply( undefined, [ value ].slice( noValue ) ); + } + + // For Promises/A+, convert exceptions into rejections + // Since jQuery.when doesn't unwrap thenables, we can skip the extra checks appearing in + // Deferred#then to conditionally suppress rejection. + } catch ( value ) { + + // Support: Android 4.0 only + // Strict mode functions invoked without .call/.apply get global-object context + reject.apply( undefined, [ value ] ); + } +} + +jQuery.extend( { + + Deferred: function( func ) { + var tuples = [ + + // action, add listener, callbacks, + // ... .then handlers, argument index, [final state] + [ "notify", "progress", jQuery.Callbacks( "memory" ), + jQuery.Callbacks( "memory" ), 2 ], + [ "resolve", "done", jQuery.Callbacks( "once memory" ), + jQuery.Callbacks( "once memory" ), 0, "resolved" ], + [ "reject", "fail", jQuery.Callbacks( "once memory" ), + jQuery.Callbacks( "once memory" ), 1, "rejected" ] + ], + state = "pending", + promise = { + state: function() { + return state; + }, + always: function() { + deferred.done( arguments ).fail( arguments ); + return this; + }, + "catch": function( fn ) { + return promise.then( null, fn ); + }, + + // Keep pipe for back-compat + pipe: function( /* fnDone, fnFail, fnProgress */ ) { + var fns = arguments; + + return jQuery.Deferred( function( newDefer ) { + jQuery.each( tuples, function( i, tuple ) { + + // Map tuples (progress, done, fail) to arguments (done, fail, progress) + var fn = isFunction( fns[ tuple[ 4 ] ] ) && fns[ tuple[ 4 ] ]; + + // deferred.progress(function() { bind to newDefer or newDefer.notify }) + // deferred.done(function() { bind to newDefer or newDefer.resolve }) + // deferred.fail(function() { bind to newDefer or newDefer.reject }) + deferred[ tuple[ 1 ] ]( function() { + var returned = fn && fn.apply( this, arguments ); + if ( returned && isFunction( returned.promise ) ) { + returned.promise() + .progress( newDefer.notify ) + .done( newDefer.resolve ) + .fail( newDefer.reject ); + } else { + newDefer[ tuple[ 0 ] + "With" ]( + this, + fn ? [ returned ] : arguments + ); + } + } ); + } ); + fns = null; + } ).promise(); + }, + then: function( onFulfilled, onRejected, onProgress ) { + var maxDepth = 0; + function resolve( depth, deferred, handler, special ) { + return function() { + var that = this, + args = arguments, + mightThrow = function() { + var returned, then; + + // Support: Promises/A+ section 2.3.3.3.3 + // https://promisesaplus.com/#point-59 + // Ignore double-resolution attempts + if ( depth < maxDepth ) { + return; + } + + returned = handler.apply( that, args ); + + // Support: Promises/A+ section 2.3.1 + // https://promisesaplus.com/#point-48 + if ( returned === deferred.promise() ) { + throw new TypeError( "Thenable self-resolution" ); + } + + // Support: Promises/A+ sections 2.3.3.1, 3.5 + // https://promisesaplus.com/#point-54 + // https://promisesaplus.com/#point-75 + // Retrieve `then` only once + then = returned && + + // Support: Promises/A+ section 2.3.4 + // https://promisesaplus.com/#point-64 + // Only check objects and functions for thenability + ( typeof returned === "object" || + typeof returned === "function" ) && + returned.then; + + // Handle a returned thenable + if ( isFunction( then ) ) { + + // Special processors (notify) just wait for resolution + if ( special ) { + then.call( + returned, + resolve( maxDepth, deferred, Identity, special ), + resolve( maxDepth, deferred, Thrower, special ) + ); + + // Normal processors (resolve) also hook into progress + } else { + + // ...and disregard older resolution values + maxDepth++; + + then.call( + returned, + resolve( maxDepth, deferred, Identity, special ), + resolve( maxDepth, deferred, Thrower, special ), + resolve( maxDepth, deferred, Identity, + deferred.notifyWith ) + ); + } + + // Handle all other returned values + } else { + + // Only substitute handlers pass on context + // and multiple values (non-spec behavior) + if ( handler !== Identity ) { + that = undefined; + args = [ returned ]; + } + + // Process the value(s) + // Default process is resolve + ( special || deferred.resolveWith )( that, args ); + } + }, + + // Only normal processors (resolve) catch and reject exceptions + process = special ? + mightThrow : + function() { + try { + mightThrow(); + } catch ( e ) { + + if ( jQuery.Deferred.exceptionHook ) { + jQuery.Deferred.exceptionHook( e, + process.stackTrace ); + } + + // Support: Promises/A+ section 2.3.3.3.4.1 + // https://promisesaplus.com/#point-61 + // Ignore post-resolution exceptions + if ( depth + 1 >= maxDepth ) { + + // Only substitute handlers pass on context + // and multiple values (non-spec behavior) + if ( handler !== Thrower ) { + that = undefined; + args = [ e ]; + } + + deferred.rejectWith( that, args ); + } + } + }; + + // Support: Promises/A+ section 2.3.3.3.1 + // https://promisesaplus.com/#point-57 + // Re-resolve promises immediately to dodge false rejection from + // subsequent errors + if ( depth ) { + process(); + } else { + + // Call an optional hook to record the stack, in case of exception + // since it's otherwise lost when execution goes async + if ( jQuery.Deferred.getStackHook ) { + process.stackTrace = jQuery.Deferred.getStackHook(); + } + window.setTimeout( process ); + } + }; + } + + return jQuery.Deferred( function( newDefer ) { + + // progress_handlers.add( ... ) + tuples[ 0 ][ 3 ].add( + resolve( + 0, + newDefer, + isFunction( onProgress ) ? + onProgress : + Identity, + newDefer.notifyWith + ) + ); + + // fulfilled_handlers.add( ... ) + tuples[ 1 ][ 3 ].add( + resolve( + 0, + newDefer, + isFunction( onFulfilled ) ? + onFulfilled : + Identity + ) + ); + + // rejected_handlers.add( ... ) + tuples[ 2 ][ 3 ].add( + resolve( + 0, + newDefer, + isFunction( onRejected ) ? + onRejected : + Thrower + ) + ); + } ).promise(); + }, + + // Get a promise for this deferred + // If obj is provided, the promise aspect is added to the object + promise: function( obj ) { + return obj != null ? jQuery.extend( obj, promise ) : promise; + } + }, + deferred = {}; + + // Add list-specific methods + jQuery.each( tuples, function( i, tuple ) { + var list = tuple[ 2 ], + stateString = tuple[ 5 ]; + + // promise.progress = list.add + // promise.done = list.add + // promise.fail = list.add + promise[ tuple[ 1 ] ] = list.add; + + // Handle state + if ( stateString ) { + list.add( + function() { + + // state = "resolved" (i.e., fulfilled) + // state = "rejected" + state = stateString; + }, + + // rejected_callbacks.disable + // fulfilled_callbacks.disable + tuples[ 3 - i ][ 2 ].disable, + + // rejected_handlers.disable + // fulfilled_handlers.disable + tuples[ 3 - i ][ 3 ].disable, + + // progress_callbacks.lock + tuples[ 0 ][ 2 ].lock, + + // progress_handlers.lock + tuples[ 0 ][ 3 ].lock + ); + } + + // progress_handlers.fire + // fulfilled_handlers.fire + // rejected_handlers.fire + list.add( tuple[ 3 ].fire ); + + // deferred.notify = function() { deferred.notifyWith(...) } + // deferred.resolve = function() { deferred.resolveWith(...) } + // deferred.reject = function() { deferred.rejectWith(...) } + deferred[ tuple[ 0 ] ] = function() { + deferred[ tuple[ 0 ] + "With" ]( this === deferred ? undefined : this, arguments ); + return this; + }; + + // deferred.notifyWith = list.fireWith + // deferred.resolveWith = list.fireWith + // deferred.rejectWith = list.fireWith + deferred[ tuple[ 0 ] + "With" ] = list.fireWith; + } ); + + // Make the deferred a promise + promise.promise( deferred ); + + // Call given func if any + if ( func ) { + func.call( deferred, deferred ); + } + + // All done! + return deferred; + }, + + // Deferred helper + when: function( singleValue ) { + var + + // count of uncompleted subordinates + remaining = arguments.length, + + // count of unprocessed arguments + i = remaining, + + // subordinate fulfillment data + resolveContexts = Array( i ), + resolveValues = slice.call( arguments ), + + // the master Deferred + master = jQuery.Deferred(), + + // subordinate callback factory + updateFunc = function( i ) { + return function( value ) { + resolveContexts[ i ] = this; + resolveValues[ i ] = arguments.length > 1 ? slice.call( arguments ) : value; + if ( !( --remaining ) ) { + master.resolveWith( resolveContexts, resolveValues ); + } + }; + }; + + // Single- and empty arguments are adopted like Promise.resolve + if ( remaining <= 1 ) { + adoptValue( singleValue, master.done( updateFunc( i ) ).resolve, master.reject, + !remaining ); + + // Use .then() to unwrap secondary thenables (cf. gh-3000) + if ( master.state() === "pending" || + isFunction( resolveValues[ i ] && resolveValues[ i ].then ) ) { + + return master.then(); + } + } + + // Multiple arguments are aggregated like Promise.all array elements + while ( i-- ) { + adoptValue( resolveValues[ i ], updateFunc( i ), master.reject ); + } + + return master.promise(); + } +} ); + + +// These usually indicate a programmer mistake during development, +// warn about them ASAP rather than swallowing them by default. +var rerrorNames = /^(Eval|Internal|Range|Reference|Syntax|Type|URI)Error$/; + +jQuery.Deferred.exceptionHook = function( error, stack ) { + + // Support: IE 8 - 9 only + // Console exists when dev tools are open, which can happen at any time + if ( window.console && window.console.warn && error && rerrorNames.test( error.name ) ) { + window.console.warn( "jQuery.Deferred exception: " + error.message, error.stack, stack ); + } +}; + + + + +jQuery.readyException = function( error ) { + window.setTimeout( function() { + throw error; + } ); +}; + + + + +// The deferred used on DOM ready +var readyList = jQuery.Deferred(); + +jQuery.fn.ready = function( fn ) { + + readyList + .then( fn ) + + // Wrap jQuery.readyException in a function so that the lookup + // happens at the time of error handling instead of callback + // registration. + .catch( function( error ) { + jQuery.readyException( error ); + } ); + + return this; +}; + +jQuery.extend( { + + // Is the DOM ready to be used? Set to true once it occurs. + isReady: false, + + // A counter to track how many items to wait for before + // the ready event fires. See #6781 + readyWait: 1, + + // Handle when the DOM is ready + ready: function( wait ) { + + // Abort if there are pending holds or we're already ready + if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) { + return; + } + + // Remember that the DOM is ready + jQuery.isReady = true; + + // If a normal DOM Ready event fired, decrement, and wait if need be + if ( wait !== true && --jQuery.readyWait > 0 ) { + return; + } + + // If there are functions bound, to execute + readyList.resolveWith( document, [ jQuery ] ); + } +} ); + +jQuery.ready.then = readyList.then; + +// The ready event handler and self cleanup method +function completed() { + document.removeEventListener( "DOMContentLoaded", completed ); + window.removeEventListener( "load", completed ); + jQuery.ready(); +} + +// Catch cases where $(document).ready() is called +// after the browser event has already occurred. +// Support: IE <=9 - 10 only +// Older IE sometimes signals "interactive" too soon +if ( document.readyState === "complete" || + ( document.readyState !== "loading" && !document.documentElement.doScroll ) ) { + + // Handle it asynchronously to allow scripts the opportunity to delay ready + window.setTimeout( jQuery.ready ); + +} else { + + // Use the handy event callback + document.addEventListener( "DOMContentLoaded", completed ); + + // A fallback to window.onload, that will always work + window.addEventListener( "load", completed ); +} + + + + +// Multifunctional method to get and set values of a collection +// The value/s can optionally be executed if it's a function +var access = function( elems, fn, key, value, chainable, emptyGet, raw ) { + var i = 0, + len = elems.length, + bulk = key == null; + + // Sets many values + if ( toType( key ) === "object" ) { + chainable = true; + for ( i in key ) { + access( elems, fn, i, key[ i ], true, emptyGet, raw ); + } + + // Sets one value + } else if ( value !== undefined ) { + chainable = true; + + if ( !isFunction( value ) ) { + raw = true; + } + + if ( bulk ) { + + // Bulk operations run against the entire set + if ( raw ) { + fn.call( elems, value ); + fn = null; + + // ...except when executing function values + } else { + bulk = fn; + fn = function( elem, key, value ) { + return bulk.call( jQuery( elem ), value ); + }; + } + } + + if ( fn ) { + for ( ; i < len; i++ ) { + fn( + elems[ i ], key, raw ? + value : + value.call( elems[ i ], i, fn( elems[ i ], key ) ) + ); + } + } + } + + if ( chainable ) { + return elems; + } + + // Gets + if ( bulk ) { + return fn.call( elems ); + } + + return len ? fn( elems[ 0 ], key ) : emptyGet; +}; + + +// Matches dashed string for camelizing +var rmsPrefix = /^-ms-/, + rdashAlpha = /-([a-z])/g; + +// Used by camelCase as callback to replace() +function fcamelCase( all, letter ) { + return letter.toUpperCase(); +} + +// Convert dashed to camelCase; used by the css and data modules +// Support: IE <=9 - 11, Edge 12 - 15 +// Microsoft forgot to hump their vendor prefix (#9572) +function camelCase( string ) { + return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase ); +} +var acceptData = function( owner ) { + + // Accepts only: + // - Node + // - Node.ELEMENT_NODE + // - Node.DOCUMENT_NODE + // - Object + // - Any + return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType ); +}; + + + + +function Data() { + this.expando = jQuery.expando + Data.uid++; +} + +Data.uid = 1; + +Data.prototype = { + + cache: function( owner ) { + + // Check if the owner object already has a cache + var value = owner[ this.expando ]; + + // If not, create one + if ( !value ) { + value = {}; + + // We can accept data for non-element nodes in modern browsers, + // but we should not, see #8335. + // Always return an empty object. + if ( acceptData( owner ) ) { + + // If it is a node unlikely to be stringify-ed or looped over + // use plain assignment + if ( owner.nodeType ) { + owner[ this.expando ] = value; + + // Otherwise secure it in a non-enumerable property + // configurable must be true to allow the property to be + // deleted when data is removed + } else { + Object.defineProperty( owner, this.expando, { + value: value, + configurable: true + } ); + } + } + } + + return value; + }, + set: function( owner, data, value ) { + var prop, + cache = this.cache( owner ); + + // Handle: [ owner, key, value ] args + // Always use camelCase key (gh-2257) + if ( typeof data === "string" ) { + cache[ camelCase( data ) ] = value; + + // Handle: [ owner, { properties } ] args + } else { + + // Copy the properties one-by-one to the cache object + for ( prop in data ) { + cache[ camelCase( prop ) ] = data[ prop ]; + } + } + return cache; + }, + get: function( owner, key ) { + return key === undefined ? + this.cache( owner ) : + + // Always use camelCase key (gh-2257) + owner[ this.expando ] && owner[ this.expando ][ camelCase( key ) ]; + }, + access: function( owner, key, value ) { + + // In cases where either: + // + // 1. No key was specified + // 2. A string key was specified, but no value provided + // + // Take the "read" path and allow the get method to determine + // which value to return, respectively either: + // + // 1. The entire cache object + // 2. The data stored at the key + // + if ( key === undefined || + ( ( key && typeof key === "string" ) && value === undefined ) ) { + + return this.get( owner, key ); + } + + // When the key is not a string, or both a key and value + // are specified, set or extend (existing objects) with either: + // + // 1. An object of properties + // 2. A key and value + // + this.set( owner, key, value ); + + // Since the "set" path can have two possible entry points + // return the expected data based on which path was taken[*] + return value !== undefined ? value : key; + }, + remove: function( owner, key ) { + var i, + cache = owner[ this.expando ]; + + if ( cache === undefined ) { + return; + } + + if ( key !== undefined ) { + + // Support array or space separated string of keys + if ( Array.isArray( key ) ) { + + // If key is an array of keys... + // We always set camelCase keys, so remove that. + key = key.map( camelCase ); + } else { + key = camelCase( key ); + + // If a key with the spaces exists, use it. + // Otherwise, create an array by matching non-whitespace + key = key in cache ? + [ key ] : + ( key.match( rnothtmlwhite ) || [] ); + } + + i = key.length; + + while ( i-- ) { + delete cache[ key[ i ] ]; + } + } + + // Remove the expando if there's no more data + if ( key === undefined || jQuery.isEmptyObject( cache ) ) { + + // Support: Chrome <=35 - 45 + // Webkit & Blink performance suffers when deleting properties + // from DOM nodes, so set to undefined instead + // https://bugs.chromium.org/p/chromium/issues/detail?id=378607 (bug restricted) + if ( owner.nodeType ) { + owner[ this.expando ] = undefined; + } else { + delete owner[ this.expando ]; + } + } + }, + hasData: function( owner ) { + var cache = owner[ this.expando ]; + return cache !== undefined && !jQuery.isEmptyObject( cache ); + } +}; +var dataPriv = new Data(); + +var dataUser = new Data(); + + + +// Implementation Summary +// +// 1. Enforce API surface and semantic compatibility with 1.9.x branch +// 2. Improve the module's maintainability by reducing the storage +// paths to a single mechanism. +// 3. Use the same single mechanism to support "private" and "user" data. +// 4. _Never_ expose "private" data to user code (TODO: Drop _data, _removeData) +// 5. Avoid exposing implementation details on user objects (eg. expando properties) +// 6. Provide a clear path for implementation upgrade to WeakMap in 2014 + +var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/, + rmultiDash = /[A-Z]/g; + +function getData( data ) { + if ( data === "true" ) { + return true; + } + + if ( data === "false" ) { + return false; + } + + if ( data === "null" ) { + return null; + } + + // Only convert to a number if it doesn't change the string + if ( data === +data + "" ) { + return +data; + } + + if ( rbrace.test( data ) ) { + return JSON.parse( data ); + } + + return data; +} + +function dataAttr( elem, key, data ) { + var name; + + // If nothing was found internally, try to fetch any + // data from the HTML5 data-* attribute + if ( data === undefined && elem.nodeType === 1 ) { + name = "data-" + key.replace( rmultiDash, "-$&" ).toLowerCase(); + data = elem.getAttribute( name ); + + if ( typeof data === "string" ) { + try { + data = getData( data ); + } catch ( e ) {} + + // Make sure we set the data so it isn't changed later + dataUser.set( elem, key, data ); + } else { + data = undefined; + } + } + return data; +} + +jQuery.extend( { + hasData: function( elem ) { + return dataUser.hasData( elem ) || dataPriv.hasData( elem ); + }, + + data: function( elem, name, data ) { + return dataUser.access( elem, name, data ); + }, + + removeData: function( elem, name ) { + dataUser.remove( elem, name ); + }, + + // TODO: Now that all calls to _data and _removeData have been replaced + // with direct calls to dataPriv methods, these can be deprecated. + _data: function( elem, name, data ) { + return dataPriv.access( elem, name, data ); + }, + + _removeData: function( elem, name ) { + dataPriv.remove( elem, name ); + } +} ); + +jQuery.fn.extend( { + data: function( key, value ) { + var i, name, data, + elem = this[ 0 ], + attrs = elem && elem.attributes; + + // Gets all values + if ( key === undefined ) { + if ( this.length ) { + data = dataUser.get( elem ); + + if ( elem.nodeType === 1 && !dataPriv.get( elem, "hasDataAttrs" ) ) { + i = attrs.length; + while ( i-- ) { + + // Support: IE 11 only + // The attrs elements can be null (#14894) + if ( attrs[ i ] ) { + name = attrs[ i ].name; + if ( name.indexOf( "data-" ) === 0 ) { + name = camelCase( name.slice( 5 ) ); + dataAttr( elem, name, data[ name ] ); + } + } + } + dataPriv.set( elem, "hasDataAttrs", true ); + } + } + + return data; + } + + // Sets multiple values + if ( typeof key === "object" ) { + return this.each( function() { + dataUser.set( this, key ); + } ); + } + + return access( this, function( value ) { + var data; + + // The calling jQuery object (element matches) is not empty + // (and therefore has an element appears at this[ 0 ]) and the + // `value` parameter was not undefined. An empty jQuery object + // will result in `undefined` for elem = this[ 0 ] which will + // throw an exception if an attempt to read a data cache is made. + if ( elem && value === undefined ) { + + // Attempt to get data from the cache + // The key will always be camelCased in Data + data = dataUser.get( elem, key ); + if ( data !== undefined ) { + return data; + } + + // Attempt to "discover" the data in + // HTML5 custom data-* attrs + data = dataAttr( elem, key ); + if ( data !== undefined ) { + return data; + } + + // We tried really hard, but the data doesn't exist. + return; + } + + // Set the data... + this.each( function() { + + // We always store the camelCased key + dataUser.set( this, key, value ); + } ); + }, null, value, arguments.length > 1, null, true ); + }, + + removeData: function( key ) { + return this.each( function() { + dataUser.remove( this, key ); + } ); + } +} ); + + +jQuery.extend( { + queue: function( elem, type, data ) { + var queue; + + if ( elem ) { + type = ( type || "fx" ) + "queue"; + queue = dataPriv.get( elem, type ); + + // Speed up dequeue by getting out quickly if this is just a lookup + if ( data ) { + if ( !queue || Array.isArray( data ) ) { + queue = dataPriv.access( elem, type, jQuery.makeArray( data ) ); + } else { + queue.push( data ); + } + } + return queue || []; + } + }, + + dequeue: function( elem, type ) { + type = type || "fx"; + + var queue = jQuery.queue( elem, type ), + startLength = queue.length, + fn = queue.shift(), + hooks = jQuery._queueHooks( elem, type ), + next = function() { + jQuery.dequeue( elem, type ); + }; + + // If the fx queue is dequeued, always remove the progress sentinel + if ( fn === "inprogress" ) { + fn = queue.shift(); + startLength--; + } + + if ( fn ) { + + // Add a progress sentinel to prevent the fx queue from being + // automatically dequeued + if ( type === "fx" ) { + queue.unshift( "inprogress" ); + } + + // Clear up the last queue stop function + delete hooks.stop; + fn.call( elem, next, hooks ); + } + + if ( !startLength && hooks ) { + hooks.empty.fire(); + } + }, + + // Not public - generate a queueHooks object, or return the current one + _queueHooks: function( elem, type ) { + var key = type + "queueHooks"; + return dataPriv.get( elem, key ) || dataPriv.access( elem, key, { + empty: jQuery.Callbacks( "once memory" ).add( function() { + dataPriv.remove( elem, [ type + "queue", key ] ); + } ) + } ); + } +} ); + +jQuery.fn.extend( { + queue: function( type, data ) { + var setter = 2; + + if ( typeof type !== "string" ) { + data = type; + type = "fx"; + setter--; + } + + if ( arguments.length < setter ) { + return jQuery.queue( this[ 0 ], type ); + } + + return data === undefined ? + this : + this.each( function() { + var queue = jQuery.queue( this, type, data ); + + // Ensure a hooks for this queue + jQuery._queueHooks( this, type ); + + if ( type === "fx" && queue[ 0 ] !== "inprogress" ) { + jQuery.dequeue( this, type ); + } + } ); + }, + dequeue: function( type ) { + return this.each( function() { + jQuery.dequeue( this, type ); + } ); + }, + clearQueue: function( type ) { + return this.queue( type || "fx", [] ); + }, + + // Get a promise resolved when queues of a certain type + // are emptied (fx is the type by default) + promise: function( type, obj ) { + var tmp, + count = 1, + defer = jQuery.Deferred(), + elements = this, + i = this.length, + resolve = function() { + if ( !( --count ) ) { + defer.resolveWith( elements, [ elements ] ); + } + }; + + if ( typeof type !== "string" ) { + obj = type; + type = undefined; + } + type = type || "fx"; + + while ( i-- ) { + tmp = dataPriv.get( elements[ i ], type + "queueHooks" ); + if ( tmp && tmp.empty ) { + count++; + tmp.empty.add( resolve ); + } + } + resolve(); + return defer.promise( obj ); + } +} ); +var pnum = ( /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/ ).source; + +var rcssNum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" ); + + +var cssExpand = [ "Top", "Right", "Bottom", "Left" ]; + +var documentElement = document.documentElement; + + + + var isAttached = function( elem ) { + return jQuery.contains( elem.ownerDocument, elem ); + }, + composed = { composed: true }; + + // Support: IE 9 - 11+, Edge 12 - 18+, iOS 10.0 - 10.2 only + // Check attachment across shadow DOM boundaries when possible (gh-3504) + // Support: iOS 10.0-10.2 only + // Early iOS 10 versions support `attachShadow` but not `getRootNode`, + // leading to errors. We need to check for `getRootNode`. + if ( documentElement.getRootNode ) { + isAttached = function( elem ) { + return jQuery.contains( elem.ownerDocument, elem ) || + elem.getRootNode( composed ) === elem.ownerDocument; + }; + } +var isHiddenWithinTree = function( elem, el ) { + + // isHiddenWithinTree might be called from jQuery#filter function; + // in that case, element will be second argument + elem = el || elem; + + // Inline style trumps all + return elem.style.display === "none" || + elem.style.display === "" && + + // Otherwise, check computed style + // Support: Firefox <=43 - 45 + // Disconnected elements can have computed display: none, so first confirm that elem is + // in the document. + isAttached( elem ) && + + jQuery.css( elem, "display" ) === "none"; + }; + +var swap = function( elem, options, callback, args ) { + var ret, name, + old = {}; + + // Remember the old values, and insert the new ones + for ( name in options ) { + old[ name ] = elem.style[ name ]; + elem.style[ name ] = options[ name ]; + } + + ret = callback.apply( elem, args || [] ); + + // Revert the old values + for ( name in options ) { + elem.style[ name ] = old[ name ]; + } + + return ret; +}; + + + + +function adjustCSS( elem, prop, valueParts, tween ) { + var adjusted, scale, + maxIterations = 20, + currentValue = tween ? + function() { + return tween.cur(); + } : + function() { + return jQuery.css( elem, prop, "" ); + }, + initial = currentValue(), + unit = valueParts && valueParts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ), + + // Starting value computation is required for potential unit mismatches + initialInUnit = elem.nodeType && + ( jQuery.cssNumber[ prop ] || unit !== "px" && +initial ) && + rcssNum.exec( jQuery.css( elem, prop ) ); + + if ( initialInUnit && initialInUnit[ 3 ] !== unit ) { + + // Support: Firefox <=54 + // Halve the iteration target value to prevent interference from CSS upper bounds (gh-2144) + initial = initial / 2; + + // Trust units reported by jQuery.css + unit = unit || initialInUnit[ 3 ]; + + // Iteratively approximate from a nonzero starting point + initialInUnit = +initial || 1; + + while ( maxIterations-- ) { + + // Evaluate and update our best guess (doubling guesses that zero out). + // Finish if the scale equals or crosses 1 (making the old*new product non-positive). + jQuery.style( elem, prop, initialInUnit + unit ); + if ( ( 1 - scale ) * ( 1 - ( scale = currentValue() / initial || 0.5 ) ) <= 0 ) { + maxIterations = 0; + } + initialInUnit = initialInUnit / scale; + + } + + initialInUnit = initialInUnit * 2; + jQuery.style( elem, prop, initialInUnit + unit ); + + // Make sure we update the tween properties later on + valueParts = valueParts || []; + } + + if ( valueParts ) { + initialInUnit = +initialInUnit || +initial || 0; + + // Apply relative offset (+=/-=) if specified + adjusted = valueParts[ 1 ] ? + initialInUnit + ( valueParts[ 1 ] + 1 ) * valueParts[ 2 ] : + +valueParts[ 2 ]; + if ( tween ) { + tween.unit = unit; + tween.start = initialInUnit; + tween.end = adjusted; + } + } + return adjusted; +} + + +var defaultDisplayMap = {}; + +function getDefaultDisplay( elem ) { + var temp, + doc = elem.ownerDocument, + nodeName = elem.nodeName, + display = defaultDisplayMap[ nodeName ]; + + if ( display ) { + return display; + } + + temp = doc.body.appendChild( doc.createElement( nodeName ) ); + display = jQuery.css( temp, "display" ); + + temp.parentNode.removeChild( temp ); + + if ( display === "none" ) { + display = "block"; + } + defaultDisplayMap[ nodeName ] = display; + + return display; +} + +function showHide( elements, show ) { + var display, elem, + values = [], + index = 0, + length = elements.length; + + // Determine new display value for elements that need to change + for ( ; index < length; index++ ) { + elem = elements[ index ]; + if ( !elem.style ) { + continue; + } + + display = elem.style.display; + if ( show ) { + + // Since we force visibility upon cascade-hidden elements, an immediate (and slow) + // check is required in this first loop unless we have a nonempty display value (either + // inline or about-to-be-restored) + if ( display === "none" ) { + values[ index ] = dataPriv.get( elem, "display" ) || null; + if ( !values[ index ] ) { + elem.style.display = ""; + } + } + if ( elem.style.display === "" && isHiddenWithinTree( elem ) ) { + values[ index ] = getDefaultDisplay( elem ); + } + } else { + if ( display !== "none" ) { + values[ index ] = "none"; + + // Remember what we're overwriting + dataPriv.set( elem, "display", display ); + } + } + } + + // Set the display of the elements in a second loop to avoid constant reflow + for ( index = 0; index < length; index++ ) { + if ( values[ index ] != null ) { + elements[ index ].style.display = values[ index ]; + } + } + + return elements; +} + +jQuery.fn.extend( { + show: function() { + return showHide( this, true ); + }, + hide: function() { + return showHide( this ); + }, + toggle: function( state ) { + if ( typeof state === "boolean" ) { + return state ? this.show() : this.hide(); + } + + return this.each( function() { + if ( isHiddenWithinTree( this ) ) { + jQuery( this ).show(); + } else { + jQuery( this ).hide(); + } + } ); + } +} ); +var rcheckableType = ( /^(?:checkbox|radio)$/i ); + +var rtagName = ( /<([a-z][^\/\0>\x20\t\r\n\f]*)/i ); + +var rscriptType = ( /^$|^module$|\/(?:java|ecma)script/i ); + + + +// We have to close these tags to support XHTML (#13200) +var wrapMap = { + + // Support: IE <=9 only + option: [ 1, "" ], + + // XHTML parsers do not magically insert elements in the + // same way that tag soup parsers do. So we cannot shorten + // this by omitting or other required elements. + thead: [ 1, "", "
" ], + col: [ 2, "", "
" ], + tr: [ 2, "", "
" ], + td: [ 3, "", "
" ], + + _default: [ 0, "", "" ] +}; + +// Support: IE <=9 only +wrapMap.optgroup = wrapMap.option; + +wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; +wrapMap.th = wrapMap.td; + + +function getAll( context, tag ) { + + // Support: IE <=9 - 11 only + // Use typeof to avoid zero-argument method invocation on host objects (#15151) + var ret; + + if ( typeof context.getElementsByTagName !== "undefined" ) { + ret = context.getElementsByTagName( tag || "*" ); + + } else if ( typeof context.querySelectorAll !== "undefined" ) { + ret = context.querySelectorAll( tag || "*" ); + + } else { + ret = []; + } + + if ( tag === undefined || tag && nodeName( context, tag ) ) { + return jQuery.merge( [ context ], ret ); + } + + return ret; +} + + +// Mark scripts as having already been evaluated +function setGlobalEval( elems, refElements ) { + var i = 0, + l = elems.length; + + for ( ; i < l; i++ ) { + dataPriv.set( + elems[ i ], + "globalEval", + !refElements || dataPriv.get( refElements[ i ], "globalEval" ) + ); + } +} + + +var rhtml = /<|&#?\w+;/; + +function buildFragment( elems, context, scripts, selection, ignored ) { + var elem, tmp, tag, wrap, attached, j, + fragment = context.createDocumentFragment(), + nodes = [], + i = 0, + l = elems.length; + + for ( ; i < l; i++ ) { + elem = elems[ i ]; + + if ( elem || elem === 0 ) { + + // Add nodes directly + if ( toType( elem ) === "object" ) { + + // Support: Android <=4.0 only, PhantomJS 1 only + // push.apply(_, arraylike) throws on ancient WebKit + jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem ); + + // Convert non-html into a text node + } else if ( !rhtml.test( elem ) ) { + nodes.push( context.createTextNode( elem ) ); + + // Convert html into DOM nodes + } else { + tmp = tmp || fragment.appendChild( context.createElement( "div" ) ); + + // Deserialize a standard representation + tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase(); + wrap = wrapMap[ tag ] || wrapMap._default; + tmp.innerHTML = wrap[ 1 ] + jQuery.htmlPrefilter( elem ) + wrap[ 2 ]; + + // Descend through wrappers to the right content + j = wrap[ 0 ]; + while ( j-- ) { + tmp = tmp.lastChild; + } + + // Support: Android <=4.0 only, PhantomJS 1 only + // push.apply(_, arraylike) throws on ancient WebKit + jQuery.merge( nodes, tmp.childNodes ); + + // Remember the top-level container + tmp = fragment.firstChild; + + // Ensure the created nodes are orphaned (#12392) + tmp.textContent = ""; + } + } + } + + // Remove wrapper from fragment + fragment.textContent = ""; + + i = 0; + while ( ( elem = nodes[ i++ ] ) ) { + + // Skip elements already in the context collection (trac-4087) + if ( selection && jQuery.inArray( elem, selection ) > -1 ) { + if ( ignored ) { + ignored.push( elem ); + } + continue; + } + + attached = isAttached( elem ); + + // Append to fragment + tmp = getAll( fragment.appendChild( elem ), "script" ); + + // Preserve script evaluation history + if ( attached ) { + setGlobalEval( tmp ); + } + + // Capture executables + if ( scripts ) { + j = 0; + while ( ( elem = tmp[ j++ ] ) ) { + if ( rscriptType.test( elem.type || "" ) ) { + scripts.push( elem ); + } + } + } + } + + return fragment; +} + + +( function() { + var fragment = document.createDocumentFragment(), + div = fragment.appendChild( document.createElement( "div" ) ), + input = document.createElement( "input" ); + + // Support: Android 4.0 - 4.3 only + // Check state lost if the name is set (#11217) + // Support: Windows Web Apps (WWA) + // `name` and `type` must use .setAttribute for WWA (#14901) + input.setAttribute( "type", "radio" ); + input.setAttribute( "checked", "checked" ); + input.setAttribute( "name", "t" ); + + div.appendChild( input ); + + // Support: Android <=4.1 only + // Older WebKit doesn't clone checked state correctly in fragments + support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked; + + // Support: IE <=11 only + // Make sure textarea (and checkbox) defaultValue is properly cloned + div.innerHTML = ""; + support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue; +} )(); + + +var + rkeyEvent = /^key/, + rmouseEvent = /^(?:mouse|pointer|contextmenu|drag|drop)|click/, + rtypenamespace = /^([^.]*)(?:\.(.+)|)/; + +function returnTrue() { + return true; +} + +function returnFalse() { + return false; +} + +// Support: IE <=9 - 11+ +// focus() and blur() are asynchronous, except when they are no-op. +// So expect focus to be synchronous when the element is already active, +// and blur to be synchronous when the element is not already active. +// (focus and blur are always synchronous in other supported browsers, +// this just defines when we can count on it). +function expectSync( elem, type ) { + return ( elem === safeActiveElement() ) === ( type === "focus" ); +} + +// Support: IE <=9 only +// Accessing document.activeElement can throw unexpectedly +// https://bugs.jquery.com/ticket/13393 +function safeActiveElement() { + try { + return document.activeElement; + } catch ( err ) { } +} + +function on( elem, types, selector, data, fn, one ) { + var origFn, type; + + // Types can be a map of types/handlers + if ( typeof types === "object" ) { + + // ( types-Object, selector, data ) + if ( typeof selector !== "string" ) { + + // ( types-Object, data ) + data = data || selector; + selector = undefined; + } + for ( type in types ) { + on( elem, type, selector, data, types[ type ], one ); + } + return elem; + } + + if ( data == null && fn == null ) { + + // ( types, fn ) + fn = selector; + data = selector = undefined; + } else if ( fn == null ) { + if ( typeof selector === "string" ) { + + // ( types, selector, fn ) + fn = data; + data = undefined; + } else { + + // ( types, data, fn ) + fn = data; + data = selector; + selector = undefined; + } + } + if ( fn === false ) { + fn = returnFalse; + } else if ( !fn ) { + return elem; + } + + if ( one === 1 ) { + origFn = fn; + fn = function( event ) { + + // Can use an empty set, since event contains the info + jQuery().off( event ); + return origFn.apply( this, arguments ); + }; + + // Use same guid so caller can remove using origFn + fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ ); + } + return elem.each( function() { + jQuery.event.add( this, types, fn, data, selector ); + } ); +} + +/* + * Helper functions for managing events -- not part of the public interface. + * Props to Dean Edwards' addEvent library for many of the ideas. + */ +jQuery.event = { + + global: {}, + + add: function( elem, types, handler, data, selector ) { + + var handleObjIn, eventHandle, tmp, + events, t, handleObj, + special, handlers, type, namespaces, origType, + elemData = dataPriv.get( elem ); + + // Don't attach events to noData or text/comment nodes (but allow plain objects) + if ( !elemData ) { + return; + } + + // Caller can pass in an object of custom data in lieu of the handler + if ( handler.handler ) { + handleObjIn = handler; + handler = handleObjIn.handler; + selector = handleObjIn.selector; + } + + // Ensure that invalid selectors throw exceptions at attach time + // Evaluate against documentElement in case elem is a non-element node (e.g., document) + if ( selector ) { + jQuery.find.matchesSelector( documentElement, selector ); + } + + // Make sure that the handler has a unique ID, used to find/remove it later + if ( !handler.guid ) { + handler.guid = jQuery.guid++; + } + + // Init the element's event structure and main handler, if this is the first + if ( !( events = elemData.events ) ) { + events = elemData.events = {}; + } + if ( !( eventHandle = elemData.handle ) ) { + eventHandle = elemData.handle = function( e ) { + + // Discard the second event of a jQuery.event.trigger() and + // when an event is called after a page has unloaded + return typeof jQuery !== "undefined" && jQuery.event.triggered !== e.type ? + jQuery.event.dispatch.apply( elem, arguments ) : undefined; + }; + } + + // Handle multiple events separated by a space + types = ( types || "" ).match( rnothtmlwhite ) || [ "" ]; + t = types.length; + while ( t-- ) { + tmp = rtypenamespace.exec( types[ t ] ) || []; + type = origType = tmp[ 1 ]; + namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort(); + + // There *must* be a type, no attaching namespace-only handlers + if ( !type ) { + continue; + } + + // If event changes its type, use the special event handlers for the changed type + special = jQuery.event.special[ type ] || {}; + + // If selector defined, determine special event api type, otherwise given type + type = ( selector ? special.delegateType : special.bindType ) || type; + + // Update special based on newly reset type + special = jQuery.event.special[ type ] || {}; + + // handleObj is passed to all event handlers + handleObj = jQuery.extend( { + type: type, + origType: origType, + data: data, + handler: handler, + guid: handler.guid, + selector: selector, + needsContext: selector && jQuery.expr.match.needsContext.test( selector ), + namespace: namespaces.join( "." ) + }, handleObjIn ); + + // Init the event handler queue if we're the first + if ( !( handlers = events[ type ] ) ) { + handlers = events[ type ] = []; + handlers.delegateCount = 0; + + // Only use addEventListener if the special events handler returns false + if ( !special.setup || + special.setup.call( elem, data, namespaces, eventHandle ) === false ) { + + if ( elem.addEventListener ) { + elem.addEventListener( type, eventHandle ); + } + } + } + + if ( special.add ) { + special.add.call( elem, handleObj ); + + if ( !handleObj.handler.guid ) { + handleObj.handler.guid = handler.guid; + } + } + + // Add to the element's handler list, delegates in front + if ( selector ) { + handlers.splice( handlers.delegateCount++, 0, handleObj ); + } else { + handlers.push( handleObj ); + } + + // Keep track of which events have ever been used, for event optimization + jQuery.event.global[ type ] = true; + } + + }, + + // Detach an event or set of events from an element + remove: function( elem, types, handler, selector, mappedTypes ) { + + var j, origCount, tmp, + events, t, handleObj, + special, handlers, type, namespaces, origType, + elemData = dataPriv.hasData( elem ) && dataPriv.get( elem ); + + if ( !elemData || !( events = elemData.events ) ) { + return; + } + + // Once for each type.namespace in types; type may be omitted + types = ( types || "" ).match( rnothtmlwhite ) || [ "" ]; + t = types.length; + while ( t-- ) { + tmp = rtypenamespace.exec( types[ t ] ) || []; + type = origType = tmp[ 1 ]; + namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort(); + + // Unbind all events (on this namespace, if provided) for the element + if ( !type ) { + for ( type in events ) { + jQuery.event.remove( elem, type + types[ t ], handler, selector, true ); + } + continue; + } + + special = jQuery.event.special[ type ] || {}; + type = ( selector ? special.delegateType : special.bindType ) || type; + handlers = events[ type ] || []; + tmp = tmp[ 2 ] && + new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ); + + // Remove matching events + origCount = j = handlers.length; + while ( j-- ) { + handleObj = handlers[ j ]; + + if ( ( mappedTypes || origType === handleObj.origType ) && + ( !handler || handler.guid === handleObj.guid ) && + ( !tmp || tmp.test( handleObj.namespace ) ) && + ( !selector || selector === handleObj.selector || + selector === "**" && handleObj.selector ) ) { + handlers.splice( j, 1 ); + + if ( handleObj.selector ) { + handlers.delegateCount--; + } + if ( special.remove ) { + special.remove.call( elem, handleObj ); + } + } + } + + // Remove generic event handler if we removed something and no more handlers exist + // (avoids potential for endless recursion during removal of special event handlers) + if ( origCount && !handlers.length ) { + if ( !special.teardown || + special.teardown.call( elem, namespaces, elemData.handle ) === false ) { + + jQuery.removeEvent( elem, type, elemData.handle ); + } + + delete events[ type ]; + } + } + + // Remove data and the expando if it's no longer used + if ( jQuery.isEmptyObject( events ) ) { + dataPriv.remove( elem, "handle events" ); + } + }, + + dispatch: function( nativeEvent ) { + + // Make a writable jQuery.Event from the native event object + var event = jQuery.event.fix( nativeEvent ); + + var i, j, ret, matched, handleObj, handlerQueue, + args = new Array( arguments.length ), + handlers = ( dataPriv.get( this, "events" ) || {} )[ event.type ] || [], + special = jQuery.event.special[ event.type ] || {}; + + // Use the fix-ed jQuery.Event rather than the (read-only) native event + args[ 0 ] = event; + + for ( i = 1; i < arguments.length; i++ ) { + args[ i ] = arguments[ i ]; + } + + event.delegateTarget = this; + + // Call the preDispatch hook for the mapped type, and let it bail if desired + if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) { + return; + } + + // Determine handlers + handlerQueue = jQuery.event.handlers.call( this, event, handlers ); + + // Run delegates first; they may want to stop propagation beneath us + i = 0; + while ( ( matched = handlerQueue[ i++ ] ) && !event.isPropagationStopped() ) { + event.currentTarget = matched.elem; + + j = 0; + while ( ( handleObj = matched.handlers[ j++ ] ) && + !event.isImmediatePropagationStopped() ) { + + // If the event is namespaced, then each handler is only invoked if it is + // specially universal or its namespaces are a superset of the event's. + if ( !event.rnamespace || handleObj.namespace === false || + event.rnamespace.test( handleObj.namespace ) ) { + + event.handleObj = handleObj; + event.data = handleObj.data; + + ret = ( ( jQuery.event.special[ handleObj.origType ] || {} ).handle || + handleObj.handler ).apply( matched.elem, args ); + + if ( ret !== undefined ) { + if ( ( event.result = ret ) === false ) { + event.preventDefault(); + event.stopPropagation(); + } + } + } + } + } + + // Call the postDispatch hook for the mapped type + if ( special.postDispatch ) { + special.postDispatch.call( this, event ); + } + + return event.result; + }, + + handlers: function( event, handlers ) { + var i, handleObj, sel, matchedHandlers, matchedSelectors, + handlerQueue = [], + delegateCount = handlers.delegateCount, + cur = event.target; + + // Find delegate handlers + if ( delegateCount && + + // Support: IE <=9 + // Black-hole SVG instance trees (trac-13180) + cur.nodeType && + + // Support: Firefox <=42 + // Suppress spec-violating clicks indicating a non-primary pointer button (trac-3861) + // https://www.w3.org/TR/DOM-Level-3-Events/#event-type-click + // Support: IE 11 only + // ...but not arrow key "clicks" of radio inputs, which can have `button` -1 (gh-2343) + !( event.type === "click" && event.button >= 1 ) ) { + + for ( ; cur !== this; cur = cur.parentNode || this ) { + + // Don't check non-elements (#13208) + // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764) + if ( cur.nodeType === 1 && !( event.type === "click" && cur.disabled === true ) ) { + matchedHandlers = []; + matchedSelectors = {}; + for ( i = 0; i < delegateCount; i++ ) { + handleObj = handlers[ i ]; + + // Don't conflict with Object.prototype properties (#13203) + sel = handleObj.selector + " "; + + if ( matchedSelectors[ sel ] === undefined ) { + matchedSelectors[ sel ] = handleObj.needsContext ? + jQuery( sel, this ).index( cur ) > -1 : + jQuery.find( sel, this, null, [ cur ] ).length; + } + if ( matchedSelectors[ sel ] ) { + matchedHandlers.push( handleObj ); + } + } + if ( matchedHandlers.length ) { + handlerQueue.push( { elem: cur, handlers: matchedHandlers } ); + } + } + } + } + + // Add the remaining (directly-bound) handlers + cur = this; + if ( delegateCount < handlers.length ) { + handlerQueue.push( { elem: cur, handlers: handlers.slice( delegateCount ) } ); + } + + return handlerQueue; + }, + + addProp: function( name, hook ) { + Object.defineProperty( jQuery.Event.prototype, name, { + enumerable: true, + configurable: true, + + get: isFunction( hook ) ? + function() { + if ( this.originalEvent ) { + return hook( this.originalEvent ); + } + } : + function() { + if ( this.originalEvent ) { + return this.originalEvent[ name ]; + } + }, + + set: function( value ) { + Object.defineProperty( this, name, { + enumerable: true, + configurable: true, + writable: true, + value: value + } ); + } + } ); + }, + + fix: function( originalEvent ) { + return originalEvent[ jQuery.expando ] ? + originalEvent : + new jQuery.Event( originalEvent ); + }, + + special: { + load: { + + // Prevent triggered image.load events from bubbling to window.load + noBubble: true + }, + click: { + + // Utilize native event to ensure correct state for checkable inputs + setup: function( data ) { + + // For mutual compressibility with _default, replace `this` access with a local var. + // `|| data` is dead code meant only to preserve the variable through minification. + var el = this || data; + + // Claim the first handler + if ( rcheckableType.test( el.type ) && + el.click && nodeName( el, "input" ) ) { + + // dataPriv.set( el, "click", ... ) + leverageNative( el, "click", returnTrue ); + } + + // Return false to allow normal processing in the caller + return false; + }, + trigger: function( data ) { + + // For mutual compressibility with _default, replace `this` access with a local var. + // `|| data` is dead code meant only to preserve the variable through minification. + var el = this || data; + + // Force setup before triggering a click + if ( rcheckableType.test( el.type ) && + el.click && nodeName( el, "input" ) ) { + + leverageNative( el, "click" ); + } + + // Return non-false to allow normal event-path propagation + return true; + }, + + // For cross-browser consistency, suppress native .click() on links + // Also prevent it if we're currently inside a leveraged native-event stack + _default: function( event ) { + var target = event.target; + return rcheckableType.test( target.type ) && + target.click && nodeName( target, "input" ) && + dataPriv.get( target, "click" ) || + nodeName( target, "a" ); + } + }, + + beforeunload: { + postDispatch: function( event ) { + + // Support: Firefox 20+ + // Firefox doesn't alert if the returnValue field is not set. + if ( event.result !== undefined && event.originalEvent ) { + event.originalEvent.returnValue = event.result; + } + } + } + } +}; + +// Ensure the presence of an event listener that handles manually-triggered +// synthetic events by interrupting progress until reinvoked in response to +// *native* events that it fires directly, ensuring that state changes have +// already occurred before other listeners are invoked. +function leverageNative( el, type, expectSync ) { + + // Missing expectSync indicates a trigger call, which must force setup through jQuery.event.add + if ( !expectSync ) { + if ( dataPriv.get( el, type ) === undefined ) { + jQuery.event.add( el, type, returnTrue ); + } + return; + } + + // Register the controller as a special universal handler for all event namespaces + dataPriv.set( el, type, false ); + jQuery.event.add( el, type, { + namespace: false, + handler: function( event ) { + var notAsync, result, + saved = dataPriv.get( this, type ); + + if ( ( event.isTrigger & 1 ) && this[ type ] ) { + + // Interrupt processing of the outer synthetic .trigger()ed event + // Saved data should be false in such cases, but might be a leftover capture object + // from an async native handler (gh-4350) + if ( !saved.length ) { + + // Store arguments for use when handling the inner native event + // There will always be at least one argument (an event object), so this array + // will not be confused with a leftover capture object. + saved = slice.call( arguments ); + dataPriv.set( this, type, saved ); + + // Trigger the native event and capture its result + // Support: IE <=9 - 11+ + // focus() and blur() are asynchronous + notAsync = expectSync( this, type ); + this[ type ](); + result = dataPriv.get( this, type ); + if ( saved !== result || notAsync ) { + dataPriv.set( this, type, false ); + } else { + result = {}; + } + if ( saved !== result ) { + + // Cancel the outer synthetic event + event.stopImmediatePropagation(); + event.preventDefault(); + return result.value; + } + + // If this is an inner synthetic event for an event with a bubbling surrogate + // (focus or blur), assume that the surrogate already propagated from triggering the + // native event and prevent that from happening again here. + // This technically gets the ordering wrong w.r.t. to `.trigger()` (in which the + // bubbling surrogate propagates *after* the non-bubbling base), but that seems + // less bad than duplication. + } else if ( ( jQuery.event.special[ type ] || {} ).delegateType ) { + event.stopPropagation(); + } + + // If this is a native event triggered above, everything is now in order + // Fire an inner synthetic event with the original arguments + } else if ( saved.length ) { + + // ...and capture the result + dataPriv.set( this, type, { + value: jQuery.event.trigger( + + // Support: IE <=9 - 11+ + // Extend with the prototype to reset the above stopImmediatePropagation() + jQuery.extend( saved[ 0 ], jQuery.Event.prototype ), + saved.slice( 1 ), + this + ) + } ); + + // Abort handling of the native event + event.stopImmediatePropagation(); + } + } + } ); +} + +jQuery.removeEvent = function( elem, type, handle ) { + + // This "if" is needed for plain objects + if ( elem.removeEventListener ) { + elem.removeEventListener( type, handle ); + } +}; + +jQuery.Event = function( src, props ) { + + // Allow instantiation without the 'new' keyword + if ( !( this instanceof jQuery.Event ) ) { + return new jQuery.Event( src, props ); + } + + // Event object + if ( src && src.type ) { + this.originalEvent = src; + this.type = src.type; + + // Events bubbling up the document may have been marked as prevented + // by a handler lower down the tree; reflect the correct value. + this.isDefaultPrevented = src.defaultPrevented || + src.defaultPrevented === undefined && + + // Support: Android <=2.3 only + src.returnValue === false ? + returnTrue : + returnFalse; + + // Create target properties + // Support: Safari <=6 - 7 only + // Target should not be a text node (#504, #13143) + this.target = ( src.target && src.target.nodeType === 3 ) ? + src.target.parentNode : + src.target; + + this.currentTarget = src.currentTarget; + this.relatedTarget = src.relatedTarget; + + // Event type + } else { + this.type = src; + } + + // Put explicitly provided properties onto the event object + if ( props ) { + jQuery.extend( this, props ); + } + + // Create a timestamp if incoming event doesn't have one + this.timeStamp = src && src.timeStamp || Date.now(); + + // Mark it as fixed + this[ jQuery.expando ] = true; +}; + +// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding +// https://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html +jQuery.Event.prototype = { + constructor: jQuery.Event, + isDefaultPrevented: returnFalse, + isPropagationStopped: returnFalse, + isImmediatePropagationStopped: returnFalse, + isSimulated: false, + + preventDefault: function() { + var e = this.originalEvent; + + this.isDefaultPrevented = returnTrue; + + if ( e && !this.isSimulated ) { + e.preventDefault(); + } + }, + stopPropagation: function() { + var e = this.originalEvent; + + this.isPropagationStopped = returnTrue; + + if ( e && !this.isSimulated ) { + e.stopPropagation(); + } + }, + stopImmediatePropagation: function() { + var e = this.originalEvent; + + this.isImmediatePropagationStopped = returnTrue; + + if ( e && !this.isSimulated ) { + e.stopImmediatePropagation(); + } + + this.stopPropagation(); + } +}; + +// Includes all common event props including KeyEvent and MouseEvent specific props +jQuery.each( { + altKey: true, + bubbles: true, + cancelable: true, + changedTouches: true, + ctrlKey: true, + detail: true, + eventPhase: true, + metaKey: true, + pageX: true, + pageY: true, + shiftKey: true, + view: true, + "char": true, + code: true, + charCode: true, + key: true, + keyCode: true, + button: true, + buttons: true, + clientX: true, + clientY: true, + offsetX: true, + offsetY: true, + pointerId: true, + pointerType: true, + screenX: true, + screenY: true, + targetTouches: true, + toElement: true, + touches: true, + + which: function( event ) { + var button = event.button; + + // Add which for key events + if ( event.which == null && rkeyEvent.test( event.type ) ) { + return event.charCode != null ? event.charCode : event.keyCode; + } + + // Add which for click: 1 === left; 2 === middle; 3 === right + if ( !event.which && button !== undefined && rmouseEvent.test( event.type ) ) { + if ( button & 1 ) { + return 1; + } + + if ( button & 2 ) { + return 3; + } + + if ( button & 4 ) { + return 2; + } + + return 0; + } + + return event.which; + } +}, jQuery.event.addProp ); + +jQuery.each( { focus: "focusin", blur: "focusout" }, function( type, delegateType ) { + jQuery.event.special[ type ] = { + + // Utilize native event if possible so blur/focus sequence is correct + setup: function() { + + // Claim the first handler + // dataPriv.set( this, "focus", ... ) + // dataPriv.set( this, "blur", ... ) + leverageNative( this, type, expectSync ); + + // Return false to allow normal processing in the caller + return false; + }, + trigger: function() { + + // Force setup before trigger + leverageNative( this, type ); + + // Return non-false to allow normal event-path propagation + return true; + }, + + delegateType: delegateType + }; +} ); + +// Create mouseenter/leave events using mouseover/out and event-time checks +// so that event delegation works in jQuery. +// Do the same for pointerenter/pointerleave and pointerover/pointerout +// +// Support: Safari 7 only +// Safari sends mouseenter too often; see: +// https://bugs.chromium.org/p/chromium/issues/detail?id=470258 +// for the description of the bug (it existed in older Chrome versions as well). +jQuery.each( { + mouseenter: "mouseover", + mouseleave: "mouseout", + pointerenter: "pointerover", + pointerleave: "pointerout" +}, function( orig, fix ) { + jQuery.event.special[ orig ] = { + delegateType: fix, + bindType: fix, + + handle: function( event ) { + var ret, + target = this, + related = event.relatedTarget, + handleObj = event.handleObj; + + // For mouseenter/leave call the handler if related is outside the target. + // NB: No relatedTarget if the mouse left/entered the browser window + if ( !related || ( related !== target && !jQuery.contains( target, related ) ) ) { + event.type = handleObj.origType; + ret = handleObj.handler.apply( this, arguments ); + event.type = fix; + } + return ret; + } + }; +} ); + +jQuery.fn.extend( { + + on: function( types, selector, data, fn ) { + return on( this, types, selector, data, fn ); + }, + one: function( types, selector, data, fn ) { + return on( this, types, selector, data, fn, 1 ); + }, + off: function( types, selector, fn ) { + var handleObj, type; + if ( types && types.preventDefault && types.handleObj ) { + + // ( event ) dispatched jQuery.Event + handleObj = types.handleObj; + jQuery( types.delegateTarget ).off( + handleObj.namespace ? + handleObj.origType + "." + handleObj.namespace : + handleObj.origType, + handleObj.selector, + handleObj.handler + ); + return this; + } + if ( typeof types === "object" ) { + + // ( types-object [, selector] ) + for ( type in types ) { + this.off( type, selector, types[ type ] ); + } + return this; + } + if ( selector === false || typeof selector === "function" ) { + + // ( types [, fn] ) + fn = selector; + selector = undefined; + } + if ( fn === false ) { + fn = returnFalse; + } + return this.each( function() { + jQuery.event.remove( this, types, fn, selector ); + } ); + } +} ); + + +var + + /* eslint-disable max-len */ + + // See https://github.com/eslint/eslint/issues/3229 + rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([a-z][^\/\0>\x20\t\r\n\f]*)[^>]*)\/>/gi, + + /* eslint-enable */ + + // Support: IE <=10 - 11, Edge 12 - 13 only + // In IE/Edge using regex groups here causes severe slowdowns. + // See https://connect.microsoft.com/IE/feedback/details/1736512/ + rnoInnerhtml = /\s*$/g; + +// Prefer a tbody over its parent table for containing new rows +function manipulationTarget( elem, content ) { + if ( nodeName( elem, "table" ) && + nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ) { + + return jQuery( elem ).children( "tbody" )[ 0 ] || elem; + } + + return elem; +} + +// Replace/restore the type attribute of script elements for safe DOM manipulation +function disableScript( elem ) { + elem.type = ( elem.getAttribute( "type" ) !== null ) + "/" + elem.type; + return elem; +} +function restoreScript( elem ) { + if ( ( elem.type || "" ).slice( 0, 5 ) === "true/" ) { + elem.type = elem.type.slice( 5 ); + } else { + elem.removeAttribute( "type" ); + } + + return elem; +} + +function cloneCopyEvent( src, dest ) { + var i, l, type, pdataOld, pdataCur, udataOld, udataCur, events; + + if ( dest.nodeType !== 1 ) { + return; + } + + // 1. Copy private data: events, handlers, etc. + if ( dataPriv.hasData( src ) ) { + pdataOld = dataPriv.access( src ); + pdataCur = dataPriv.set( dest, pdataOld ); + events = pdataOld.events; + + if ( events ) { + delete pdataCur.handle; + pdataCur.events = {}; + + for ( type in events ) { + for ( i = 0, l = events[ type ].length; i < l; i++ ) { + jQuery.event.add( dest, type, events[ type ][ i ] ); + } + } + } + } + + // 2. Copy user data + if ( dataUser.hasData( src ) ) { + udataOld = dataUser.access( src ); + udataCur = jQuery.extend( {}, udataOld ); + + dataUser.set( dest, udataCur ); + } +} + +// Fix IE bugs, see support tests +function fixInput( src, dest ) { + var nodeName = dest.nodeName.toLowerCase(); + + // Fails to persist the checked state of a cloned checkbox or radio button. + if ( nodeName === "input" && rcheckableType.test( src.type ) ) { + dest.checked = src.checked; + + // Fails to return the selected option to the default selected state when cloning options + } else if ( nodeName === "input" || nodeName === "textarea" ) { + dest.defaultValue = src.defaultValue; + } +} + +function domManip( collection, args, callback, ignored ) { + + // Flatten any nested arrays + args = concat.apply( [], args ); + + var fragment, first, scripts, hasScripts, node, doc, + i = 0, + l = collection.length, + iNoClone = l - 1, + value = args[ 0 ], + valueIsFunction = isFunction( value ); + + // We can't cloneNode fragments that contain checked, in WebKit + if ( valueIsFunction || + ( l > 1 && typeof value === "string" && + !support.checkClone && rchecked.test( value ) ) ) { + return collection.each( function( index ) { + var self = collection.eq( index ); + if ( valueIsFunction ) { + args[ 0 ] = value.call( this, index, self.html() ); + } + domManip( self, args, callback, ignored ); + } ); + } + + if ( l ) { + fragment = buildFragment( args, collection[ 0 ].ownerDocument, false, collection, ignored ); + first = fragment.firstChild; + + if ( fragment.childNodes.length === 1 ) { + fragment = first; + } + + // Require either new content or an interest in ignored elements to invoke the callback + if ( first || ignored ) { + scripts = jQuery.map( getAll( fragment, "script" ), disableScript ); + hasScripts = scripts.length; + + // Use the original fragment for the last item + // instead of the first because it can end up + // being emptied incorrectly in certain situations (#8070). + for ( ; i < l; i++ ) { + node = fragment; + + if ( i !== iNoClone ) { + node = jQuery.clone( node, true, true ); + + // Keep references to cloned scripts for later restoration + if ( hasScripts ) { + + // Support: Android <=4.0 only, PhantomJS 1 only + // push.apply(_, arraylike) throws on ancient WebKit + jQuery.merge( scripts, getAll( node, "script" ) ); + } + } + + callback.call( collection[ i ], node, i ); + } + + if ( hasScripts ) { + doc = scripts[ scripts.length - 1 ].ownerDocument; + + // Reenable scripts + jQuery.map( scripts, restoreScript ); + + // Evaluate executable scripts on first document insertion + for ( i = 0; i < hasScripts; i++ ) { + node = scripts[ i ]; + if ( rscriptType.test( node.type || "" ) && + !dataPriv.access( node, "globalEval" ) && + jQuery.contains( doc, node ) ) { + + if ( node.src && ( node.type || "" ).toLowerCase() !== "module" ) { + + // Optional AJAX dependency, but won't run scripts if not present + if ( jQuery._evalUrl && !node.noModule ) { + jQuery._evalUrl( node.src, { + nonce: node.nonce || node.getAttribute( "nonce" ) + } ); + } + } else { + DOMEval( node.textContent.replace( rcleanScript, "" ), node, doc ); + } + } + } + } + } + } + + return collection; +} + +function remove( elem, selector, keepData ) { + var node, + nodes = selector ? jQuery.filter( selector, elem ) : elem, + i = 0; + + for ( ; ( node = nodes[ i ] ) != null; i++ ) { + if ( !keepData && node.nodeType === 1 ) { + jQuery.cleanData( getAll( node ) ); + } + + if ( node.parentNode ) { + if ( keepData && isAttached( node ) ) { + setGlobalEval( getAll( node, "script" ) ); + } + node.parentNode.removeChild( node ); + } + } + + return elem; +} + +jQuery.extend( { + htmlPrefilter: function( html ) { + return html.replace( rxhtmlTag, "<$1>" ); + }, + + clone: function( elem, dataAndEvents, deepDataAndEvents ) { + var i, l, srcElements, destElements, + clone = elem.cloneNode( true ), + inPage = isAttached( elem ); + + // Fix IE cloning issues + if ( !support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) && + !jQuery.isXMLDoc( elem ) ) { + + // We eschew Sizzle here for performance reasons: https://jsperf.com/getall-vs-sizzle/2 + destElements = getAll( clone ); + srcElements = getAll( elem ); + + for ( i = 0, l = srcElements.length; i < l; i++ ) { + fixInput( srcElements[ i ], destElements[ i ] ); + } + } + + // Copy the events from the original to the clone + if ( dataAndEvents ) { + if ( deepDataAndEvents ) { + srcElements = srcElements || getAll( elem ); + destElements = destElements || getAll( clone ); + + for ( i = 0, l = srcElements.length; i < l; i++ ) { + cloneCopyEvent( srcElements[ i ], destElements[ i ] ); + } + } else { + cloneCopyEvent( elem, clone ); + } + } + + // Preserve script evaluation history + destElements = getAll( clone, "script" ); + if ( destElements.length > 0 ) { + setGlobalEval( destElements, !inPage && getAll( elem, "script" ) ); + } + + // Return the cloned set + return clone; + }, + + cleanData: function( elems ) { + var data, elem, type, + special = jQuery.event.special, + i = 0; + + for ( ; ( elem = elems[ i ] ) !== undefined; i++ ) { + if ( acceptData( elem ) ) { + if ( ( data = elem[ dataPriv.expando ] ) ) { + if ( data.events ) { + for ( type in data.events ) { + if ( special[ type ] ) { + jQuery.event.remove( elem, type ); + + // This is a shortcut to avoid jQuery.event.remove's overhead + } else { + jQuery.removeEvent( elem, type, data.handle ); + } + } + } + + // Support: Chrome <=35 - 45+ + // Assign undefined instead of using delete, see Data#remove + elem[ dataPriv.expando ] = undefined; + } + if ( elem[ dataUser.expando ] ) { + + // Support: Chrome <=35 - 45+ + // Assign undefined instead of using delete, see Data#remove + elem[ dataUser.expando ] = undefined; + } + } + } + } +} ); + +jQuery.fn.extend( { + detach: function( selector ) { + return remove( this, selector, true ); + }, + + remove: function( selector ) { + return remove( this, selector ); + }, + + text: function( value ) { + return access( this, function( value ) { + return value === undefined ? + jQuery.text( this ) : + this.empty().each( function() { + if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { + this.textContent = value; + } + } ); + }, null, value, arguments.length ); + }, + + append: function() { + return domManip( this, arguments, function( elem ) { + if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { + var target = manipulationTarget( this, elem ); + target.appendChild( elem ); + } + } ); + }, + + prepend: function() { + return domManip( this, arguments, function( elem ) { + if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { + var target = manipulationTarget( this, elem ); + target.insertBefore( elem, target.firstChild ); + } + } ); + }, + + before: function() { + return domManip( this, arguments, function( elem ) { + if ( this.parentNode ) { + this.parentNode.insertBefore( elem, this ); + } + } ); + }, + + after: function() { + return domManip( this, arguments, function( elem ) { + if ( this.parentNode ) { + this.parentNode.insertBefore( elem, this.nextSibling ); + } + } ); + }, + + empty: function() { + var elem, + i = 0; + + for ( ; ( elem = this[ i ] ) != null; i++ ) { + if ( elem.nodeType === 1 ) { + + // Prevent memory leaks + jQuery.cleanData( getAll( elem, false ) ); + + // Remove any remaining nodes + elem.textContent = ""; + } + } + + return this; + }, + + clone: function( dataAndEvents, deepDataAndEvents ) { + dataAndEvents = dataAndEvents == null ? false : dataAndEvents; + deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents; + + return this.map( function() { + return jQuery.clone( this, dataAndEvents, deepDataAndEvents ); + } ); + }, + + html: function( value ) { + return access( this, function( value ) { + var elem = this[ 0 ] || {}, + i = 0, + l = this.length; + + if ( value === undefined && elem.nodeType === 1 ) { + return elem.innerHTML; + } + + // See if we can take a shortcut and just use innerHTML + if ( typeof value === "string" && !rnoInnerhtml.test( value ) && + !wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) { + + value = jQuery.htmlPrefilter( value ); + + try { + for ( ; i < l; i++ ) { + elem = this[ i ] || {}; + + // Remove element nodes and prevent memory leaks + if ( elem.nodeType === 1 ) { + jQuery.cleanData( getAll( elem, false ) ); + elem.innerHTML = value; + } + } + + elem = 0; + + // If using innerHTML throws an exception, use the fallback method + } catch ( e ) {} + } + + if ( elem ) { + this.empty().append( value ); + } + }, null, value, arguments.length ); + }, + + replaceWith: function() { + var ignored = []; + + // Make the changes, replacing each non-ignored context element with the new content + return domManip( this, arguments, function( elem ) { + var parent = this.parentNode; + + if ( jQuery.inArray( this, ignored ) < 0 ) { + jQuery.cleanData( getAll( this ) ); + if ( parent ) { + parent.replaceChild( elem, this ); + } + } + + // Force callback invocation + }, ignored ); + } +} ); + +jQuery.each( { + appendTo: "append", + prependTo: "prepend", + insertBefore: "before", + insertAfter: "after", + replaceAll: "replaceWith" +}, function( name, original ) { + jQuery.fn[ name ] = function( selector ) { + var elems, + ret = [], + insert = jQuery( selector ), + last = insert.length - 1, + i = 0; + + for ( ; i <= last; i++ ) { + elems = i === last ? this : this.clone( true ); + jQuery( insert[ i ] )[ original ]( elems ); + + // Support: Android <=4.0 only, PhantomJS 1 only + // .get() because push.apply(_, arraylike) throws on ancient WebKit + push.apply( ret, elems.get() ); + } + + return this.pushStack( ret ); + }; +} ); +var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" ); + +var getStyles = function( elem ) { + + // Support: IE <=11 only, Firefox <=30 (#15098, #14150) + // IE throws on elements created in popups + // FF meanwhile throws on frame elements through "defaultView.getComputedStyle" + var view = elem.ownerDocument.defaultView; + + if ( !view || !view.opener ) { + view = window; + } + + return view.getComputedStyle( elem ); + }; + +var rboxStyle = new RegExp( cssExpand.join( "|" ), "i" ); + + + +( function() { + + // Executing both pixelPosition & boxSizingReliable tests require only one layout + // so they're executed at the same time to save the second computation. + function computeStyleTests() { + + // This is a singleton, we need to execute it only once + if ( !div ) { + return; + } + + container.style.cssText = "position:absolute;left:-11111px;width:60px;" + + "margin-top:1px;padding:0;border:0"; + div.style.cssText = + "position:relative;display:block;box-sizing:border-box;overflow:scroll;" + + "margin:auto;border:1px;padding:1px;" + + "width:60%;top:1%"; + documentElement.appendChild( container ).appendChild( div ); + + var divStyle = window.getComputedStyle( div ); + pixelPositionVal = divStyle.top !== "1%"; + + // Support: Android 4.0 - 4.3 only, Firefox <=3 - 44 + reliableMarginLeftVal = roundPixelMeasures( divStyle.marginLeft ) === 12; + + // Support: Android 4.0 - 4.3 only, Safari <=9.1 - 10.1, iOS <=7.0 - 9.3 + // Some styles come back with percentage values, even though they shouldn't + div.style.right = "60%"; + pixelBoxStylesVal = roundPixelMeasures( divStyle.right ) === 36; + + // Support: IE 9 - 11 only + // Detect misreporting of content dimensions for box-sizing:border-box elements + boxSizingReliableVal = roundPixelMeasures( divStyle.width ) === 36; + + // Support: IE 9 only + // Detect overflow:scroll screwiness (gh-3699) + // Support: Chrome <=64 + // Don't get tricked when zoom affects offsetWidth (gh-4029) + div.style.position = "absolute"; + scrollboxSizeVal = roundPixelMeasures( div.offsetWidth / 3 ) === 12; + + documentElement.removeChild( container ); + + // Nullify the div so it wouldn't be stored in the memory and + // it will also be a sign that checks already performed + div = null; + } + + function roundPixelMeasures( measure ) { + return Math.round( parseFloat( measure ) ); + } + + var pixelPositionVal, boxSizingReliableVal, scrollboxSizeVal, pixelBoxStylesVal, + reliableMarginLeftVal, + container = document.createElement( "div" ), + div = document.createElement( "div" ); + + // Finish early in limited (non-browser) environments + if ( !div.style ) { + return; + } + + // Support: IE <=9 - 11 only + // Style of cloned element affects source element cloned (#8908) + div.style.backgroundClip = "content-box"; + div.cloneNode( true ).style.backgroundClip = ""; + support.clearCloneStyle = div.style.backgroundClip === "content-box"; + + jQuery.extend( support, { + boxSizingReliable: function() { + computeStyleTests(); + return boxSizingReliableVal; + }, + pixelBoxStyles: function() { + computeStyleTests(); + return pixelBoxStylesVal; + }, + pixelPosition: function() { + computeStyleTests(); + return pixelPositionVal; + }, + reliableMarginLeft: function() { + computeStyleTests(); + return reliableMarginLeftVal; + }, + scrollboxSize: function() { + computeStyleTests(); + return scrollboxSizeVal; + } + } ); +} )(); + + +function curCSS( elem, name, computed ) { + var width, minWidth, maxWidth, ret, + + // Support: Firefox 51+ + // Retrieving style before computed somehow + // fixes an issue with getting wrong values + // on detached elements + style = elem.style; + + computed = computed || getStyles( elem ); + + // getPropertyValue is needed for: + // .css('filter') (IE 9 only, #12537) + // .css('--customProperty) (#3144) + if ( computed ) { + ret = computed.getPropertyValue( name ) || computed[ name ]; + + if ( ret === "" && !isAttached( elem ) ) { + ret = jQuery.style( elem, name ); + } + + // A tribute to the "awesome hack by Dean Edwards" + // Android Browser returns percentage for some values, + // but width seems to be reliably pixels. + // This is against the CSSOM draft spec: + // https://drafts.csswg.org/cssom/#resolved-values + if ( !support.pixelBoxStyles() && rnumnonpx.test( ret ) && rboxStyle.test( name ) ) { + + // Remember the original values + width = style.width; + minWidth = style.minWidth; + maxWidth = style.maxWidth; + + // Put in the new values to get a computed value out + style.minWidth = style.maxWidth = style.width = ret; + ret = computed.width; + + // Revert the changed values + style.width = width; + style.minWidth = minWidth; + style.maxWidth = maxWidth; + } + } + + return ret !== undefined ? + + // Support: IE <=9 - 11 only + // IE returns zIndex value as an integer. + ret + "" : + ret; +} + + +function addGetHookIf( conditionFn, hookFn ) { + + // Define the hook, we'll check on the first run if it's really needed. + return { + get: function() { + if ( conditionFn() ) { + + // Hook not needed (or it's not possible to use it due + // to missing dependency), remove it. + delete this.get; + return; + } + + // Hook needed; redefine it so that the support test is not executed again. + return ( this.get = hookFn ).apply( this, arguments ); + } + }; +} + + +var cssPrefixes = [ "Webkit", "Moz", "ms" ], + emptyStyle = document.createElement( "div" ).style, + vendorProps = {}; + +// Return a vendor-prefixed property or undefined +function vendorPropName( name ) { + + // Check for vendor prefixed names + var capName = name[ 0 ].toUpperCase() + name.slice( 1 ), + i = cssPrefixes.length; + + while ( i-- ) { + name = cssPrefixes[ i ] + capName; + if ( name in emptyStyle ) { + return name; + } + } +} + +// Return a potentially-mapped jQuery.cssProps or vendor prefixed property +function finalPropName( name ) { + var final = jQuery.cssProps[ name ] || vendorProps[ name ]; + + if ( final ) { + return final; + } + if ( name in emptyStyle ) { + return name; + } + return vendorProps[ name ] = vendorPropName( name ) || name; +} + + +var + + // Swappable if display is none or starts with table + // except "table", "table-cell", or "table-caption" + // See here for display values: https://developer.mozilla.org/en-US/docs/CSS/display + rdisplayswap = /^(none|table(?!-c[ea]).+)/, + rcustomProp = /^--/, + cssShow = { position: "absolute", visibility: "hidden", display: "block" }, + cssNormalTransform = { + letterSpacing: "0", + fontWeight: "400" + }; + +function setPositiveNumber( elem, value, subtract ) { + + // Any relative (+/-) values have already been + // normalized at this point + var matches = rcssNum.exec( value ); + return matches ? + + // Guard against undefined "subtract", e.g., when used as in cssHooks + Math.max( 0, matches[ 2 ] - ( subtract || 0 ) ) + ( matches[ 3 ] || "px" ) : + value; +} + +function boxModelAdjustment( elem, dimension, box, isBorderBox, styles, computedVal ) { + var i = dimension === "width" ? 1 : 0, + extra = 0, + delta = 0; + + // Adjustment may not be necessary + if ( box === ( isBorderBox ? "border" : "content" ) ) { + return 0; + } + + for ( ; i < 4; i += 2 ) { + + // Both box models exclude margin + if ( box === "margin" ) { + delta += jQuery.css( elem, box + cssExpand[ i ], true, styles ); + } + + // If we get here with a content-box, we're seeking "padding" or "border" or "margin" + if ( !isBorderBox ) { + + // Add padding + delta += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); + + // For "border" or "margin", add border + if ( box !== "padding" ) { + delta += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); + + // But still keep track of it otherwise + } else { + extra += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); + } + + // If we get here with a border-box (content + padding + border), we're seeking "content" or + // "padding" or "margin" + } else { + + // For "content", subtract padding + if ( box === "content" ) { + delta -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); + } + + // For "content" or "padding", subtract border + if ( box !== "margin" ) { + delta -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); + } + } + } + + // Account for positive content-box scroll gutter when requested by providing computedVal + if ( !isBorderBox && computedVal >= 0 ) { + + // offsetWidth/offsetHeight is a rounded sum of content, padding, scroll gutter, and border + // Assuming integer scroll gutter, subtract the rest and round down + delta += Math.max( 0, Math.ceil( + elem[ "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 ) ] - + computedVal - + delta - + extra - + 0.5 + + // If offsetWidth/offsetHeight is unknown, then we can't determine content-box scroll gutter + // Use an explicit zero to avoid NaN (gh-3964) + ) ) || 0; + } + + return delta; +} + +function getWidthOrHeight( elem, dimension, extra ) { + + // Start with computed style + var styles = getStyles( elem ), + + // To avoid forcing a reflow, only fetch boxSizing if we need it (gh-4322). + // Fake content-box until we know it's needed to know the true value. + boxSizingNeeded = !support.boxSizingReliable() || extra, + isBorderBox = boxSizingNeeded && + jQuery.css( elem, "boxSizing", false, styles ) === "border-box", + valueIsBorderBox = isBorderBox, + + val = curCSS( elem, dimension, styles ), + offsetProp = "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 ); + + // Support: Firefox <=54 + // Return a confounding non-pixel value or feign ignorance, as appropriate. + if ( rnumnonpx.test( val ) ) { + if ( !extra ) { + return val; + } + val = "auto"; + } + + + // Fall back to offsetWidth/offsetHeight when value is "auto" + // This happens for inline elements with no explicit setting (gh-3571) + // Support: Android <=4.1 - 4.3 only + // Also use offsetWidth/offsetHeight for misreported inline dimensions (gh-3602) + // Support: IE 9-11 only + // Also use offsetWidth/offsetHeight for when box sizing is unreliable + // We use getClientRects() to check for hidden/disconnected. + // In those cases, the computed value can be trusted to be border-box + if ( ( !support.boxSizingReliable() && isBorderBox || + val === "auto" || + !parseFloat( val ) && jQuery.css( elem, "display", false, styles ) === "inline" ) && + elem.getClientRects().length ) { + + isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box"; + + // Where available, offsetWidth/offsetHeight approximate border box dimensions. + // Where not available (e.g., SVG), assume unreliable box-sizing and interpret the + // retrieved value as a content box dimension. + valueIsBorderBox = offsetProp in elem; + if ( valueIsBorderBox ) { + val = elem[ offsetProp ]; + } + } + + // Normalize "" and auto + val = parseFloat( val ) || 0; + + // Adjust for the element's box model + return ( val + + boxModelAdjustment( + elem, + dimension, + extra || ( isBorderBox ? "border" : "content" ), + valueIsBorderBox, + styles, + + // Provide the current computed size to request scroll gutter calculation (gh-3589) + val + ) + ) + "px"; +} + +jQuery.extend( { + + // Add in style property hooks for overriding the default + // behavior of getting and setting a style property + cssHooks: { + opacity: { + get: function( elem, computed ) { + if ( computed ) { + + // We should always get a number back from opacity + var ret = curCSS( elem, "opacity" ); + return ret === "" ? "1" : ret; + } + } + } + }, + + // Don't automatically add "px" to these possibly-unitless properties + cssNumber: { + "animationIterationCount": true, + "columnCount": true, + "fillOpacity": true, + "flexGrow": true, + "flexShrink": true, + "fontWeight": true, + "gridArea": true, + "gridColumn": true, + "gridColumnEnd": true, + "gridColumnStart": true, + "gridRow": true, + "gridRowEnd": true, + "gridRowStart": true, + "lineHeight": true, + "opacity": true, + "order": true, + "orphans": true, + "widows": true, + "zIndex": true, + "zoom": true + }, + + // Add in properties whose names you wish to fix before + // setting or getting the value + cssProps: {}, + + // Get and set the style property on a DOM Node + style: function( elem, name, value, extra ) { + + // Don't set styles on text and comment nodes + if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) { + return; + } + + // Make sure that we're working with the right name + var ret, type, hooks, + origName = camelCase( name ), + isCustomProp = rcustomProp.test( name ), + style = elem.style; + + // Make sure that we're working with the right name. We don't + // want to query the value if it is a CSS custom property + // since they are user-defined. + if ( !isCustomProp ) { + name = finalPropName( origName ); + } + + // Gets hook for the prefixed version, then unprefixed version + hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ]; + + // Check if we're setting a value + if ( value !== undefined ) { + type = typeof value; + + // Convert "+=" or "-=" to relative numbers (#7345) + if ( type === "string" && ( ret = rcssNum.exec( value ) ) && ret[ 1 ] ) { + value = adjustCSS( elem, name, ret ); + + // Fixes bug #9237 + type = "number"; + } + + // Make sure that null and NaN values aren't set (#7116) + if ( value == null || value !== value ) { + return; + } + + // If a number was passed in, add the unit (except for certain CSS properties) + // The isCustomProp check can be removed in jQuery 4.0 when we only auto-append + // "px" to a few hardcoded values. + if ( type === "number" && !isCustomProp ) { + value += ret && ret[ 3 ] || ( jQuery.cssNumber[ origName ] ? "" : "px" ); + } + + // background-* props affect original clone's values + if ( !support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) { + style[ name ] = "inherit"; + } + + // If a hook was provided, use that value, otherwise just set the specified value + if ( !hooks || !( "set" in hooks ) || + ( value = hooks.set( elem, value, extra ) ) !== undefined ) { + + if ( isCustomProp ) { + style.setProperty( name, value ); + } else { + style[ name ] = value; + } + } + + } else { + + // If a hook was provided get the non-computed value from there + if ( hooks && "get" in hooks && + ( ret = hooks.get( elem, false, extra ) ) !== undefined ) { + + return ret; + } + + // Otherwise just get the value from the style object + return style[ name ]; + } + }, + + css: function( elem, name, extra, styles ) { + var val, num, hooks, + origName = camelCase( name ), + isCustomProp = rcustomProp.test( name ); + + // Make sure that we're working with the right name. We don't + // want to modify the value if it is a CSS custom property + // since they are user-defined. + if ( !isCustomProp ) { + name = finalPropName( origName ); + } + + // Try prefixed name followed by the unprefixed name + hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ]; + + // If a hook was provided get the computed value from there + if ( hooks && "get" in hooks ) { + val = hooks.get( elem, true, extra ); + } + + // Otherwise, if a way to get the computed value exists, use that + if ( val === undefined ) { + val = curCSS( elem, name, styles ); + } + + // Convert "normal" to computed value + if ( val === "normal" && name in cssNormalTransform ) { + val = cssNormalTransform[ name ]; + } + + // Make numeric if forced or a qualifier was provided and val looks numeric + if ( extra === "" || extra ) { + num = parseFloat( val ); + return extra === true || isFinite( num ) ? num || 0 : val; + } + + return val; + } +} ); + +jQuery.each( [ "height", "width" ], function( i, dimension ) { + jQuery.cssHooks[ dimension ] = { + get: function( elem, computed, extra ) { + if ( computed ) { + + // Certain elements can have dimension info if we invisibly show them + // but it must have a current display style that would benefit + return rdisplayswap.test( jQuery.css( elem, "display" ) ) && + + // Support: Safari 8+ + // Table columns in Safari have non-zero offsetWidth & zero + // getBoundingClientRect().width unless display is changed. + // Support: IE <=11 only + // Running getBoundingClientRect on a disconnected node + // in IE throws an error. + ( !elem.getClientRects().length || !elem.getBoundingClientRect().width ) ? + swap( elem, cssShow, function() { + return getWidthOrHeight( elem, dimension, extra ); + } ) : + getWidthOrHeight( elem, dimension, extra ); + } + }, + + set: function( elem, value, extra ) { + var matches, + styles = getStyles( elem ), + + // Only read styles.position if the test has a chance to fail + // to avoid forcing a reflow. + scrollboxSizeBuggy = !support.scrollboxSize() && + styles.position === "absolute", + + // To avoid forcing a reflow, only fetch boxSizing if we need it (gh-3991) + boxSizingNeeded = scrollboxSizeBuggy || extra, + isBorderBox = boxSizingNeeded && + jQuery.css( elem, "boxSizing", false, styles ) === "border-box", + subtract = extra ? + boxModelAdjustment( + elem, + dimension, + extra, + isBorderBox, + styles + ) : + 0; + + // Account for unreliable border-box dimensions by comparing offset* to computed and + // faking a content-box to get border and padding (gh-3699) + if ( isBorderBox && scrollboxSizeBuggy ) { + subtract -= Math.ceil( + elem[ "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 ) ] - + parseFloat( styles[ dimension ] ) - + boxModelAdjustment( elem, dimension, "border", false, styles ) - + 0.5 + ); + } + + // Convert to pixels if value adjustment is needed + if ( subtract && ( matches = rcssNum.exec( value ) ) && + ( matches[ 3 ] || "px" ) !== "px" ) { + + elem.style[ dimension ] = value; + value = jQuery.css( elem, dimension ); + } + + return setPositiveNumber( elem, value, subtract ); + } + }; +} ); + +jQuery.cssHooks.marginLeft = addGetHookIf( support.reliableMarginLeft, + function( elem, computed ) { + if ( computed ) { + return ( parseFloat( curCSS( elem, "marginLeft" ) ) || + elem.getBoundingClientRect().left - + swap( elem, { marginLeft: 0 }, function() { + return elem.getBoundingClientRect().left; + } ) + ) + "px"; + } + } +); + +// These hooks are used by animate to expand properties +jQuery.each( { + margin: "", + padding: "", + border: "Width" +}, function( prefix, suffix ) { + jQuery.cssHooks[ prefix + suffix ] = { + expand: function( value ) { + var i = 0, + expanded = {}, + + // Assumes a single number if not a string + parts = typeof value === "string" ? value.split( " " ) : [ value ]; + + for ( ; i < 4; i++ ) { + expanded[ prefix + cssExpand[ i ] + suffix ] = + parts[ i ] || parts[ i - 2 ] || parts[ 0 ]; + } + + return expanded; + } + }; + + if ( prefix !== "margin" ) { + jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber; + } +} ); + +jQuery.fn.extend( { + css: function( name, value ) { + return access( this, function( elem, name, value ) { + var styles, len, + map = {}, + i = 0; + + if ( Array.isArray( name ) ) { + styles = getStyles( elem ); + len = name.length; + + for ( ; i < len; i++ ) { + map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles ); + } + + return map; + } + + return value !== undefined ? + jQuery.style( elem, name, value ) : + jQuery.css( elem, name ); + }, name, value, arguments.length > 1 ); + } +} ); + + +function Tween( elem, options, prop, end, easing ) { + return new Tween.prototype.init( elem, options, prop, end, easing ); +} +jQuery.Tween = Tween; + +Tween.prototype = { + constructor: Tween, + init: function( elem, options, prop, end, easing, unit ) { + this.elem = elem; + this.prop = prop; + this.easing = easing || jQuery.easing._default; + this.options = options; + this.start = this.now = this.cur(); + this.end = end; + this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" ); + }, + cur: function() { + var hooks = Tween.propHooks[ this.prop ]; + + return hooks && hooks.get ? + hooks.get( this ) : + Tween.propHooks._default.get( this ); + }, + run: function( percent ) { + var eased, + hooks = Tween.propHooks[ this.prop ]; + + if ( this.options.duration ) { + this.pos = eased = jQuery.easing[ this.easing ]( + percent, this.options.duration * percent, 0, 1, this.options.duration + ); + } else { + this.pos = eased = percent; + } + this.now = ( this.end - this.start ) * eased + this.start; + + if ( this.options.step ) { + this.options.step.call( this.elem, this.now, this ); + } + + if ( hooks && hooks.set ) { + hooks.set( this ); + } else { + Tween.propHooks._default.set( this ); + } + return this; + } +}; + +Tween.prototype.init.prototype = Tween.prototype; + +Tween.propHooks = { + _default: { + get: function( tween ) { + var result; + + // Use a property on the element directly when it is not a DOM element, + // or when there is no matching style property that exists. + if ( tween.elem.nodeType !== 1 || + tween.elem[ tween.prop ] != null && tween.elem.style[ tween.prop ] == null ) { + return tween.elem[ tween.prop ]; + } + + // Passing an empty string as a 3rd parameter to .css will automatically + // attempt a parseFloat and fallback to a string if the parse fails. + // Simple values such as "10px" are parsed to Float; + // complex values such as "rotate(1rad)" are returned as-is. + result = jQuery.css( tween.elem, tween.prop, "" ); + + // Empty strings, null, undefined and "auto" are converted to 0. + return !result || result === "auto" ? 0 : result; + }, + set: function( tween ) { + + // Use step hook for back compat. + // Use cssHook if its there. + // Use .style if available and use plain properties where available. + if ( jQuery.fx.step[ tween.prop ] ) { + jQuery.fx.step[ tween.prop ]( tween ); + } else if ( tween.elem.nodeType === 1 && ( + jQuery.cssHooks[ tween.prop ] || + tween.elem.style[ finalPropName( tween.prop ) ] != null ) ) { + jQuery.style( tween.elem, tween.prop, tween.now + tween.unit ); + } else { + tween.elem[ tween.prop ] = tween.now; + } + } + } +}; + +// Support: IE <=9 only +// Panic based approach to setting things on disconnected nodes +Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = { + set: function( tween ) { + if ( tween.elem.nodeType && tween.elem.parentNode ) { + tween.elem[ tween.prop ] = tween.now; + } + } +}; + +jQuery.easing = { + linear: function( p ) { + return p; + }, + swing: function( p ) { + return 0.5 - Math.cos( p * Math.PI ) / 2; + }, + _default: "swing" +}; + +jQuery.fx = Tween.prototype.init; + +// Back compat <1.8 extension point +jQuery.fx.step = {}; + + + + +var + fxNow, inProgress, + rfxtypes = /^(?:toggle|show|hide)$/, + rrun = /queueHooks$/; + +function schedule() { + if ( inProgress ) { + if ( document.hidden === false && window.requestAnimationFrame ) { + window.requestAnimationFrame( schedule ); + } else { + window.setTimeout( schedule, jQuery.fx.interval ); + } + + jQuery.fx.tick(); + } +} + +// Animations created synchronously will run synchronously +function createFxNow() { + window.setTimeout( function() { + fxNow = undefined; + } ); + return ( fxNow = Date.now() ); +} + +// Generate parameters to create a standard animation +function genFx( type, includeWidth ) { + var which, + i = 0, + attrs = { height: type }; + + // If we include width, step value is 1 to do all cssExpand values, + // otherwise step value is 2 to skip over Left and Right + includeWidth = includeWidth ? 1 : 0; + for ( ; i < 4; i += 2 - includeWidth ) { + which = cssExpand[ i ]; + attrs[ "margin" + which ] = attrs[ "padding" + which ] = type; + } + + if ( includeWidth ) { + attrs.opacity = attrs.width = type; + } + + return attrs; +} + +function createTween( value, prop, animation ) { + var tween, + collection = ( Animation.tweeners[ prop ] || [] ).concat( Animation.tweeners[ "*" ] ), + index = 0, + length = collection.length; + for ( ; index < length; index++ ) { + if ( ( tween = collection[ index ].call( animation, prop, value ) ) ) { + + // We're done with this property + return tween; + } + } +} + +function defaultPrefilter( elem, props, opts ) { + var prop, value, toggle, hooks, oldfire, propTween, restoreDisplay, display, + isBox = "width" in props || "height" in props, + anim = this, + orig = {}, + style = elem.style, + hidden = elem.nodeType && isHiddenWithinTree( elem ), + dataShow = dataPriv.get( elem, "fxshow" ); + + // Queue-skipping animations hijack the fx hooks + if ( !opts.queue ) { + hooks = jQuery._queueHooks( elem, "fx" ); + if ( hooks.unqueued == null ) { + hooks.unqueued = 0; + oldfire = hooks.empty.fire; + hooks.empty.fire = function() { + if ( !hooks.unqueued ) { + oldfire(); + } + }; + } + hooks.unqueued++; + + anim.always( function() { + + // Ensure the complete handler is called before this completes + anim.always( function() { + hooks.unqueued--; + if ( !jQuery.queue( elem, "fx" ).length ) { + hooks.empty.fire(); + } + } ); + } ); + } + + // Detect show/hide animations + for ( prop in props ) { + value = props[ prop ]; + if ( rfxtypes.test( value ) ) { + delete props[ prop ]; + toggle = toggle || value === "toggle"; + if ( value === ( hidden ? "hide" : "show" ) ) { + + // Pretend to be hidden if this is a "show" and + // there is still data from a stopped show/hide + if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) { + hidden = true; + + // Ignore all other no-op show/hide data + } else { + continue; + } + } + orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop ); + } + } + + // Bail out if this is a no-op like .hide().hide() + propTween = !jQuery.isEmptyObject( props ); + if ( !propTween && jQuery.isEmptyObject( orig ) ) { + return; + } + + // Restrict "overflow" and "display" styles during box animations + if ( isBox && elem.nodeType === 1 ) { + + // Support: IE <=9 - 11, Edge 12 - 15 + // Record all 3 overflow attributes because IE does not infer the shorthand + // from identically-valued overflowX and overflowY and Edge just mirrors + // the overflowX value there. + opts.overflow = [ style.overflow, style.overflowX, style.overflowY ]; + + // Identify a display type, preferring old show/hide data over the CSS cascade + restoreDisplay = dataShow && dataShow.display; + if ( restoreDisplay == null ) { + restoreDisplay = dataPriv.get( elem, "display" ); + } + display = jQuery.css( elem, "display" ); + if ( display === "none" ) { + if ( restoreDisplay ) { + display = restoreDisplay; + } else { + + // Get nonempty value(s) by temporarily forcing visibility + showHide( [ elem ], true ); + restoreDisplay = elem.style.display || restoreDisplay; + display = jQuery.css( elem, "display" ); + showHide( [ elem ] ); + } + } + + // Animate inline elements as inline-block + if ( display === "inline" || display === "inline-block" && restoreDisplay != null ) { + if ( jQuery.css( elem, "float" ) === "none" ) { + + // Restore the original display value at the end of pure show/hide animations + if ( !propTween ) { + anim.done( function() { + style.display = restoreDisplay; + } ); + if ( restoreDisplay == null ) { + display = style.display; + restoreDisplay = display === "none" ? "" : display; + } + } + style.display = "inline-block"; + } + } + } + + if ( opts.overflow ) { + style.overflow = "hidden"; + anim.always( function() { + style.overflow = opts.overflow[ 0 ]; + style.overflowX = opts.overflow[ 1 ]; + style.overflowY = opts.overflow[ 2 ]; + } ); + } + + // Implement show/hide animations + propTween = false; + for ( prop in orig ) { + + // General show/hide setup for this element animation + if ( !propTween ) { + if ( dataShow ) { + if ( "hidden" in dataShow ) { + hidden = dataShow.hidden; + } + } else { + dataShow = dataPriv.access( elem, "fxshow", { display: restoreDisplay } ); + } + + // Store hidden/visible for toggle so `.stop().toggle()` "reverses" + if ( toggle ) { + dataShow.hidden = !hidden; + } + + // Show elements before animating them + if ( hidden ) { + showHide( [ elem ], true ); + } + + /* eslint-disable no-loop-func */ + + anim.done( function() { + + /* eslint-enable no-loop-func */ + + // The final step of a "hide" animation is actually hiding the element + if ( !hidden ) { + showHide( [ elem ] ); + } + dataPriv.remove( elem, "fxshow" ); + for ( prop in orig ) { + jQuery.style( elem, prop, orig[ prop ] ); + } + } ); + } + + // Per-property setup + propTween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim ); + if ( !( prop in dataShow ) ) { + dataShow[ prop ] = propTween.start; + if ( hidden ) { + propTween.end = propTween.start; + propTween.start = 0; + } + } + } +} + +function propFilter( props, specialEasing ) { + var index, name, easing, value, hooks; + + // camelCase, specialEasing and expand cssHook pass + for ( index in props ) { + name = camelCase( index ); + easing = specialEasing[ name ]; + value = props[ index ]; + if ( Array.isArray( value ) ) { + easing = value[ 1 ]; + value = props[ index ] = value[ 0 ]; + } + + if ( index !== name ) { + props[ name ] = value; + delete props[ index ]; + } + + hooks = jQuery.cssHooks[ name ]; + if ( hooks && "expand" in hooks ) { + value = hooks.expand( value ); + delete props[ name ]; + + // Not quite $.extend, this won't overwrite existing keys. + // Reusing 'index' because we have the correct "name" + for ( index in value ) { + if ( !( index in props ) ) { + props[ index ] = value[ index ]; + specialEasing[ index ] = easing; + } + } + } else { + specialEasing[ name ] = easing; + } + } +} + +function Animation( elem, properties, options ) { + var result, + stopped, + index = 0, + length = Animation.prefilters.length, + deferred = jQuery.Deferred().always( function() { + + // Don't match elem in the :animated selector + delete tick.elem; + } ), + tick = function() { + if ( stopped ) { + return false; + } + var currentTime = fxNow || createFxNow(), + remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ), + + // Support: Android 2.3 only + // Archaic crash bug won't allow us to use `1 - ( 0.5 || 0 )` (#12497) + temp = remaining / animation.duration || 0, + percent = 1 - temp, + index = 0, + length = animation.tweens.length; + + for ( ; index < length; index++ ) { + animation.tweens[ index ].run( percent ); + } + + deferred.notifyWith( elem, [ animation, percent, remaining ] ); + + // If there's more to do, yield + if ( percent < 1 && length ) { + return remaining; + } + + // If this was an empty animation, synthesize a final progress notification + if ( !length ) { + deferred.notifyWith( elem, [ animation, 1, 0 ] ); + } + + // Resolve the animation and report its conclusion + deferred.resolveWith( elem, [ animation ] ); + return false; + }, + animation = deferred.promise( { + elem: elem, + props: jQuery.extend( {}, properties ), + opts: jQuery.extend( true, { + specialEasing: {}, + easing: jQuery.easing._default + }, options ), + originalProperties: properties, + originalOptions: options, + startTime: fxNow || createFxNow(), + duration: options.duration, + tweens: [], + createTween: function( prop, end ) { + var tween = jQuery.Tween( elem, animation.opts, prop, end, + animation.opts.specialEasing[ prop ] || animation.opts.easing ); + animation.tweens.push( tween ); + return tween; + }, + stop: function( gotoEnd ) { + var index = 0, + + // If we are going to the end, we want to run all the tweens + // otherwise we skip this part + length = gotoEnd ? animation.tweens.length : 0; + if ( stopped ) { + return this; + } + stopped = true; + for ( ; index < length; index++ ) { + animation.tweens[ index ].run( 1 ); + } + + // Resolve when we played the last frame; otherwise, reject + if ( gotoEnd ) { + deferred.notifyWith( elem, [ animation, 1, 0 ] ); + deferred.resolveWith( elem, [ animation, gotoEnd ] ); + } else { + deferred.rejectWith( elem, [ animation, gotoEnd ] ); + } + return this; + } + } ), + props = animation.props; + + propFilter( props, animation.opts.specialEasing ); + + for ( ; index < length; index++ ) { + result = Animation.prefilters[ index ].call( animation, elem, props, animation.opts ); + if ( result ) { + if ( isFunction( result.stop ) ) { + jQuery._queueHooks( animation.elem, animation.opts.queue ).stop = + result.stop.bind( result ); + } + return result; + } + } + + jQuery.map( props, createTween, animation ); + + if ( isFunction( animation.opts.start ) ) { + animation.opts.start.call( elem, animation ); + } + + // Attach callbacks from options + animation + .progress( animation.opts.progress ) + .done( animation.opts.done, animation.opts.complete ) + .fail( animation.opts.fail ) + .always( animation.opts.always ); + + jQuery.fx.timer( + jQuery.extend( tick, { + elem: elem, + anim: animation, + queue: animation.opts.queue + } ) + ); + + return animation; +} + +jQuery.Animation = jQuery.extend( Animation, { + + tweeners: { + "*": [ function( prop, value ) { + var tween = this.createTween( prop, value ); + adjustCSS( tween.elem, prop, rcssNum.exec( value ), tween ); + return tween; + } ] + }, + + tweener: function( props, callback ) { + if ( isFunction( props ) ) { + callback = props; + props = [ "*" ]; + } else { + props = props.match( rnothtmlwhite ); + } + + var prop, + index = 0, + length = props.length; + + for ( ; index < length; index++ ) { + prop = props[ index ]; + Animation.tweeners[ prop ] = Animation.tweeners[ prop ] || []; + Animation.tweeners[ prop ].unshift( callback ); + } + }, + + prefilters: [ defaultPrefilter ], + + prefilter: function( callback, prepend ) { + if ( prepend ) { + Animation.prefilters.unshift( callback ); + } else { + Animation.prefilters.push( callback ); + } + } +} ); + +jQuery.speed = function( speed, easing, fn ) { + var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : { + complete: fn || !fn && easing || + isFunction( speed ) && speed, + duration: speed, + easing: fn && easing || easing && !isFunction( easing ) && easing + }; + + // Go to the end state if fx are off + if ( jQuery.fx.off ) { + opt.duration = 0; + + } else { + if ( typeof opt.duration !== "number" ) { + if ( opt.duration in jQuery.fx.speeds ) { + opt.duration = jQuery.fx.speeds[ opt.duration ]; + + } else { + opt.duration = jQuery.fx.speeds._default; + } + } + } + + // Normalize opt.queue - true/undefined/null -> "fx" + if ( opt.queue == null || opt.queue === true ) { + opt.queue = "fx"; + } + + // Queueing + opt.old = opt.complete; + + opt.complete = function() { + if ( isFunction( opt.old ) ) { + opt.old.call( this ); + } + + if ( opt.queue ) { + jQuery.dequeue( this, opt.queue ); + } + }; + + return opt; +}; + +jQuery.fn.extend( { + fadeTo: function( speed, to, easing, callback ) { + + // Show any hidden elements after setting opacity to 0 + return this.filter( isHiddenWithinTree ).css( "opacity", 0 ).show() + + // Animate to the value specified + .end().animate( { opacity: to }, speed, easing, callback ); + }, + animate: function( prop, speed, easing, callback ) { + var empty = jQuery.isEmptyObject( prop ), + optall = jQuery.speed( speed, easing, callback ), + doAnimation = function() { + + // Operate on a copy of prop so per-property easing won't be lost + var anim = Animation( this, jQuery.extend( {}, prop ), optall ); + + // Empty animations, or finishing resolves immediately + if ( empty || dataPriv.get( this, "finish" ) ) { + anim.stop( true ); + } + }; + doAnimation.finish = doAnimation; + + return empty || optall.queue === false ? + this.each( doAnimation ) : + this.queue( optall.queue, doAnimation ); + }, + stop: function( type, clearQueue, gotoEnd ) { + var stopQueue = function( hooks ) { + var stop = hooks.stop; + delete hooks.stop; + stop( gotoEnd ); + }; + + if ( typeof type !== "string" ) { + gotoEnd = clearQueue; + clearQueue = type; + type = undefined; + } + if ( clearQueue && type !== false ) { + this.queue( type || "fx", [] ); + } + + return this.each( function() { + var dequeue = true, + index = type != null && type + "queueHooks", + timers = jQuery.timers, + data = dataPriv.get( this ); + + if ( index ) { + if ( data[ index ] && data[ index ].stop ) { + stopQueue( data[ index ] ); + } + } else { + for ( index in data ) { + if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) { + stopQueue( data[ index ] ); + } + } + } + + for ( index = timers.length; index--; ) { + if ( timers[ index ].elem === this && + ( type == null || timers[ index ].queue === type ) ) { + + timers[ index ].anim.stop( gotoEnd ); + dequeue = false; + timers.splice( index, 1 ); + } + } + + // Start the next in the queue if the last step wasn't forced. + // Timers currently will call their complete callbacks, which + // will dequeue but only if they were gotoEnd. + if ( dequeue || !gotoEnd ) { + jQuery.dequeue( this, type ); + } + } ); + }, + finish: function( type ) { + if ( type !== false ) { + type = type || "fx"; + } + return this.each( function() { + var index, + data = dataPriv.get( this ), + queue = data[ type + "queue" ], + hooks = data[ type + "queueHooks" ], + timers = jQuery.timers, + length = queue ? queue.length : 0; + + // Enable finishing flag on private data + data.finish = true; + + // Empty the queue first + jQuery.queue( this, type, [] ); + + if ( hooks && hooks.stop ) { + hooks.stop.call( this, true ); + } + + // Look for any active animations, and finish them + for ( index = timers.length; index--; ) { + if ( timers[ index ].elem === this && timers[ index ].queue === type ) { + timers[ index ].anim.stop( true ); + timers.splice( index, 1 ); + } + } + + // Look for any animations in the old queue and finish them + for ( index = 0; index < length; index++ ) { + if ( queue[ index ] && queue[ index ].finish ) { + queue[ index ].finish.call( this ); + } + } + + // Turn off finishing flag + delete data.finish; + } ); + } +} ); + +jQuery.each( [ "toggle", "show", "hide" ], function( i, name ) { + var cssFn = jQuery.fn[ name ]; + jQuery.fn[ name ] = function( speed, easing, callback ) { + return speed == null || typeof speed === "boolean" ? + cssFn.apply( this, arguments ) : + this.animate( genFx( name, true ), speed, easing, callback ); + }; +} ); + +// Generate shortcuts for custom animations +jQuery.each( { + slideDown: genFx( "show" ), + slideUp: genFx( "hide" ), + slideToggle: genFx( "toggle" ), + fadeIn: { opacity: "show" }, + fadeOut: { opacity: "hide" }, + fadeToggle: { opacity: "toggle" } +}, function( name, props ) { + jQuery.fn[ name ] = function( speed, easing, callback ) { + return this.animate( props, speed, easing, callback ); + }; +} ); + +jQuery.timers = []; +jQuery.fx.tick = function() { + var timer, + i = 0, + timers = jQuery.timers; + + fxNow = Date.now(); + + for ( ; i < timers.length; i++ ) { + timer = timers[ i ]; + + // Run the timer and safely remove it when done (allowing for external removal) + if ( !timer() && timers[ i ] === timer ) { + timers.splice( i--, 1 ); + } + } + + if ( !timers.length ) { + jQuery.fx.stop(); + } + fxNow = undefined; +}; + +jQuery.fx.timer = function( timer ) { + jQuery.timers.push( timer ); + jQuery.fx.start(); +}; + +jQuery.fx.interval = 13; +jQuery.fx.start = function() { + if ( inProgress ) { + return; + } + + inProgress = true; + schedule(); +}; + +jQuery.fx.stop = function() { + inProgress = null; +}; + +jQuery.fx.speeds = { + slow: 600, + fast: 200, + + // Default speed + _default: 400 +}; + + +// Based off of the plugin by Clint Helfers, with permission. +// https://web.archive.org/web/20100324014747/http://blindsignals.com/index.php/2009/07/jquery-delay/ +jQuery.fn.delay = function( time, type ) { + time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time; + type = type || "fx"; + + return this.queue( type, function( next, hooks ) { + var timeout = window.setTimeout( next, time ); + hooks.stop = function() { + window.clearTimeout( timeout ); + }; + } ); +}; + + +( function() { + var input = document.createElement( "input" ), + select = document.createElement( "select" ), + opt = select.appendChild( document.createElement( "option" ) ); + + input.type = "checkbox"; + + // Support: Android <=4.3 only + // Default value for a checkbox should be "on" + support.checkOn = input.value !== ""; + + // Support: IE <=11 only + // Must access selectedIndex to make default options select + support.optSelected = opt.selected; + + // Support: IE <=11 only + // An input loses its value after becoming a radio + input = document.createElement( "input" ); + input.value = "t"; + input.type = "radio"; + support.radioValue = input.value === "t"; +} )(); + + +var boolHook, + attrHandle = jQuery.expr.attrHandle; + +jQuery.fn.extend( { + attr: function( name, value ) { + return access( this, jQuery.attr, name, value, arguments.length > 1 ); + }, + + removeAttr: function( name ) { + return this.each( function() { + jQuery.removeAttr( this, name ); + } ); + } +} ); + +jQuery.extend( { + attr: function( elem, name, value ) { + var ret, hooks, + nType = elem.nodeType; + + // Don't get/set attributes on text, comment and attribute nodes + if ( nType === 3 || nType === 8 || nType === 2 ) { + return; + } + + // Fallback to prop when attributes are not supported + if ( typeof elem.getAttribute === "undefined" ) { + return jQuery.prop( elem, name, value ); + } + + // Attribute hooks are determined by the lowercase version + // Grab necessary hook if one is defined + if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) { + hooks = jQuery.attrHooks[ name.toLowerCase() ] || + ( jQuery.expr.match.bool.test( name ) ? boolHook : undefined ); + } + + if ( value !== undefined ) { + if ( value === null ) { + jQuery.removeAttr( elem, name ); + return; + } + + if ( hooks && "set" in hooks && + ( ret = hooks.set( elem, value, name ) ) !== undefined ) { + return ret; + } + + elem.setAttribute( name, value + "" ); + return value; + } + + if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) { + return ret; + } + + ret = jQuery.find.attr( elem, name ); + + // Non-existent attributes return null, we normalize to undefined + return ret == null ? undefined : ret; + }, + + attrHooks: { + type: { + set: function( elem, value ) { + if ( !support.radioValue && value === "radio" && + nodeName( elem, "input" ) ) { + var val = elem.value; + elem.setAttribute( "type", value ); + if ( val ) { + elem.value = val; + } + return value; + } + } + } + }, + + removeAttr: function( elem, value ) { + var name, + i = 0, + + // Attribute names can contain non-HTML whitespace characters + // https://html.spec.whatwg.org/multipage/syntax.html#attributes-2 + attrNames = value && value.match( rnothtmlwhite ); + + if ( attrNames && elem.nodeType === 1 ) { + while ( ( name = attrNames[ i++ ] ) ) { + elem.removeAttribute( name ); + } + } + } +} ); + +// Hooks for boolean attributes +boolHook = { + set: function( elem, value, name ) { + if ( value === false ) { + + // Remove boolean attributes when set to false + jQuery.removeAttr( elem, name ); + } else { + elem.setAttribute( name, name ); + } + return name; + } +}; + +jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) { + var getter = attrHandle[ name ] || jQuery.find.attr; + + attrHandle[ name ] = function( elem, name, isXML ) { + var ret, handle, + lowercaseName = name.toLowerCase(); + + if ( !isXML ) { + + // Avoid an infinite loop by temporarily removing this function from the getter + handle = attrHandle[ lowercaseName ]; + attrHandle[ lowercaseName ] = ret; + ret = getter( elem, name, isXML ) != null ? + lowercaseName : + null; + attrHandle[ lowercaseName ] = handle; + } + return ret; + }; +} ); + + + + +var rfocusable = /^(?:input|select|textarea|button)$/i, + rclickable = /^(?:a|area)$/i; + +jQuery.fn.extend( { + prop: function( name, value ) { + return access( this, jQuery.prop, name, value, arguments.length > 1 ); + }, + + removeProp: function( name ) { + return this.each( function() { + delete this[ jQuery.propFix[ name ] || name ]; + } ); + } +} ); + +jQuery.extend( { + prop: function( elem, name, value ) { + var ret, hooks, + nType = elem.nodeType; + + // Don't get/set properties on text, comment and attribute nodes + if ( nType === 3 || nType === 8 || nType === 2 ) { + return; + } + + if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) { + + // Fix name and attach hooks + name = jQuery.propFix[ name ] || name; + hooks = jQuery.propHooks[ name ]; + } + + if ( value !== undefined ) { + if ( hooks && "set" in hooks && + ( ret = hooks.set( elem, value, name ) ) !== undefined ) { + return ret; + } + + return ( elem[ name ] = value ); + } + + if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) { + return ret; + } + + return elem[ name ]; + }, + + propHooks: { + tabIndex: { + get: function( elem ) { + + // Support: IE <=9 - 11 only + // elem.tabIndex doesn't always return the + // correct value when it hasn't been explicitly set + // https://web.archive.org/web/20141116233347/http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/ + // Use proper attribute retrieval(#12072) + var tabindex = jQuery.find.attr( elem, "tabindex" ); + + if ( tabindex ) { + return parseInt( tabindex, 10 ); + } + + if ( + rfocusable.test( elem.nodeName ) || + rclickable.test( elem.nodeName ) && + elem.href + ) { + return 0; + } + + return -1; + } + } + }, + + propFix: { + "for": "htmlFor", + "class": "className" + } +} ); + +// Support: IE <=11 only +// Accessing the selectedIndex property +// forces the browser to respect setting selected +// on the option +// The getter ensures a default option is selected +// when in an optgroup +// eslint rule "no-unused-expressions" is disabled for this code +// since it considers such accessions noop +if ( !support.optSelected ) { + jQuery.propHooks.selected = { + get: function( elem ) { + + /* eslint no-unused-expressions: "off" */ + + var parent = elem.parentNode; + if ( parent && parent.parentNode ) { + parent.parentNode.selectedIndex; + } + return null; + }, + set: function( elem ) { + + /* eslint no-unused-expressions: "off" */ + + var parent = elem.parentNode; + if ( parent ) { + parent.selectedIndex; + + if ( parent.parentNode ) { + parent.parentNode.selectedIndex; + } + } + } + }; +} + +jQuery.each( [ + "tabIndex", + "readOnly", + "maxLength", + "cellSpacing", + "cellPadding", + "rowSpan", + "colSpan", + "useMap", + "frameBorder", + "contentEditable" +], function() { + jQuery.propFix[ this.toLowerCase() ] = this; +} ); + + + + + // Strip and collapse whitespace according to HTML spec + // https://infra.spec.whatwg.org/#strip-and-collapse-ascii-whitespace + function stripAndCollapse( value ) { + var tokens = value.match( rnothtmlwhite ) || []; + return tokens.join( " " ); + } + + +function getClass( elem ) { + return elem.getAttribute && elem.getAttribute( "class" ) || ""; +} + +function classesToArray( value ) { + if ( Array.isArray( value ) ) { + return value; + } + if ( typeof value === "string" ) { + return value.match( rnothtmlwhite ) || []; + } + return []; +} + +jQuery.fn.extend( { + addClass: function( value ) { + var classes, elem, cur, curValue, clazz, j, finalValue, + i = 0; + + if ( isFunction( value ) ) { + return this.each( function( j ) { + jQuery( this ).addClass( value.call( this, j, getClass( this ) ) ); + } ); + } + + classes = classesToArray( value ); + + if ( classes.length ) { + while ( ( elem = this[ i++ ] ) ) { + curValue = getClass( elem ); + cur = elem.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " ); + + if ( cur ) { + j = 0; + while ( ( clazz = classes[ j++ ] ) ) { + if ( cur.indexOf( " " + clazz + " " ) < 0 ) { + cur += clazz + " "; + } + } + + // Only assign if different to avoid unneeded rendering. + finalValue = stripAndCollapse( cur ); + if ( curValue !== finalValue ) { + elem.setAttribute( "class", finalValue ); + } + } + } + } + + return this; + }, + + removeClass: function( value ) { + var classes, elem, cur, curValue, clazz, j, finalValue, + i = 0; + + if ( isFunction( value ) ) { + return this.each( function( j ) { + jQuery( this ).removeClass( value.call( this, j, getClass( this ) ) ); + } ); + } + + if ( !arguments.length ) { + return this.attr( "class", "" ); + } + + classes = classesToArray( value ); + + if ( classes.length ) { + while ( ( elem = this[ i++ ] ) ) { + curValue = getClass( elem ); + + // This expression is here for better compressibility (see addClass) + cur = elem.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " ); + + if ( cur ) { + j = 0; + while ( ( clazz = classes[ j++ ] ) ) { + + // Remove *all* instances + while ( cur.indexOf( " " + clazz + " " ) > -1 ) { + cur = cur.replace( " " + clazz + " ", " " ); + } + } + + // Only assign if different to avoid unneeded rendering. + finalValue = stripAndCollapse( cur ); + if ( curValue !== finalValue ) { + elem.setAttribute( "class", finalValue ); + } + } + } + } + + return this; + }, + + toggleClass: function( value, stateVal ) { + var type = typeof value, + isValidValue = type === "string" || Array.isArray( value ); + + if ( typeof stateVal === "boolean" && isValidValue ) { + return stateVal ? this.addClass( value ) : this.removeClass( value ); + } + + if ( isFunction( value ) ) { + return this.each( function( i ) { + jQuery( this ).toggleClass( + value.call( this, i, getClass( this ), stateVal ), + stateVal + ); + } ); + } + + return this.each( function() { + var className, i, self, classNames; + + if ( isValidValue ) { + + // Toggle individual class names + i = 0; + self = jQuery( this ); + classNames = classesToArray( value ); + + while ( ( className = classNames[ i++ ] ) ) { + + // Check each className given, space separated list + if ( self.hasClass( className ) ) { + self.removeClass( className ); + } else { + self.addClass( className ); + } + } + + // Toggle whole class name + } else if ( value === undefined || type === "boolean" ) { + className = getClass( this ); + if ( className ) { + + // Store className if set + dataPriv.set( this, "__className__", className ); + } + + // If the element has a class name or if we're passed `false`, + // then remove the whole classname (if there was one, the above saved it). + // Otherwise bring back whatever was previously saved (if anything), + // falling back to the empty string if nothing was stored. + if ( this.setAttribute ) { + this.setAttribute( "class", + className || value === false ? + "" : + dataPriv.get( this, "__className__" ) || "" + ); + } + } + } ); + }, + + hasClass: function( selector ) { + var className, elem, + i = 0; + + className = " " + selector + " "; + while ( ( elem = this[ i++ ] ) ) { + if ( elem.nodeType === 1 && + ( " " + stripAndCollapse( getClass( elem ) ) + " " ).indexOf( className ) > -1 ) { + return true; + } + } + + return false; + } +} ); + + + + +var rreturn = /\r/g; + +jQuery.fn.extend( { + val: function( value ) { + var hooks, ret, valueIsFunction, + elem = this[ 0 ]; + + if ( !arguments.length ) { + if ( elem ) { + hooks = jQuery.valHooks[ elem.type ] || + jQuery.valHooks[ elem.nodeName.toLowerCase() ]; + + if ( hooks && + "get" in hooks && + ( ret = hooks.get( elem, "value" ) ) !== undefined + ) { + return ret; + } + + ret = elem.value; + + // Handle most common string cases + if ( typeof ret === "string" ) { + return ret.replace( rreturn, "" ); + } + + // Handle cases where value is null/undef or number + return ret == null ? "" : ret; + } + + return; + } + + valueIsFunction = isFunction( value ); + + return this.each( function( i ) { + var val; + + if ( this.nodeType !== 1 ) { + return; + } + + if ( valueIsFunction ) { + val = value.call( this, i, jQuery( this ).val() ); + } else { + val = value; + } + + // Treat null/undefined as ""; convert numbers to string + if ( val == null ) { + val = ""; + + } else if ( typeof val === "number" ) { + val += ""; + + } else if ( Array.isArray( val ) ) { + val = jQuery.map( val, function( value ) { + return value == null ? "" : value + ""; + } ); + } + + hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ]; + + // If set returns undefined, fall back to normal setting + if ( !hooks || !( "set" in hooks ) || hooks.set( this, val, "value" ) === undefined ) { + this.value = val; + } + } ); + } +} ); + +jQuery.extend( { + valHooks: { + option: { + get: function( elem ) { + + var val = jQuery.find.attr( elem, "value" ); + return val != null ? + val : + + // Support: IE <=10 - 11 only + // option.text throws exceptions (#14686, #14858) + // Strip and collapse whitespace + // https://html.spec.whatwg.org/#strip-and-collapse-whitespace + stripAndCollapse( jQuery.text( elem ) ); + } + }, + select: { + get: function( elem ) { + var value, option, i, + options = elem.options, + index = elem.selectedIndex, + one = elem.type === "select-one", + values = one ? null : [], + max = one ? index + 1 : options.length; + + if ( index < 0 ) { + i = max; + + } else { + i = one ? index : 0; + } + + // Loop through all the selected options + for ( ; i < max; i++ ) { + option = options[ i ]; + + // Support: IE <=9 only + // IE8-9 doesn't update selected after form reset (#2551) + if ( ( option.selected || i === index ) && + + // Don't return options that are disabled or in a disabled optgroup + !option.disabled && + ( !option.parentNode.disabled || + !nodeName( option.parentNode, "optgroup" ) ) ) { + + // Get the specific value for the option + value = jQuery( option ).val(); + + // We don't need an array for one selects + if ( one ) { + return value; + } + + // Multi-Selects return an array + values.push( value ); + } + } + + return values; + }, + + set: function( elem, value ) { + var optionSet, option, + options = elem.options, + values = jQuery.makeArray( value ), + i = options.length; + + while ( i-- ) { + option = options[ i ]; + + /* eslint-disable no-cond-assign */ + + if ( option.selected = + jQuery.inArray( jQuery.valHooks.option.get( option ), values ) > -1 + ) { + optionSet = true; + } + + /* eslint-enable no-cond-assign */ + } + + // Force browsers to behave consistently when non-matching value is set + if ( !optionSet ) { + elem.selectedIndex = -1; + } + return values; + } + } + } +} ); + +// Radios and checkboxes getter/setter +jQuery.each( [ "radio", "checkbox" ], function() { + jQuery.valHooks[ this ] = { + set: function( elem, value ) { + if ( Array.isArray( value ) ) { + return ( elem.checked = jQuery.inArray( jQuery( elem ).val(), value ) > -1 ); + } + } + }; + if ( !support.checkOn ) { + jQuery.valHooks[ this ].get = function( elem ) { + return elem.getAttribute( "value" ) === null ? "on" : elem.value; + }; + } +} ); + + + + +// Return jQuery for attributes-only inclusion + + +support.focusin = "onfocusin" in window; + + +var rfocusMorph = /^(?:focusinfocus|focusoutblur)$/, + stopPropagationCallback = function( e ) { + e.stopPropagation(); + }; + +jQuery.extend( jQuery.event, { + + trigger: function( event, data, elem, onlyHandlers ) { + + var i, cur, tmp, bubbleType, ontype, handle, special, lastElement, + eventPath = [ elem || document ], + type = hasOwn.call( event, "type" ) ? event.type : event, + namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split( "." ) : []; + + cur = lastElement = tmp = elem = elem || document; + + // Don't do events on text and comment nodes + if ( elem.nodeType === 3 || elem.nodeType === 8 ) { + return; + } + + // focus/blur morphs to focusin/out; ensure we're not firing them right now + if ( rfocusMorph.test( type + jQuery.event.triggered ) ) { + return; + } + + if ( type.indexOf( "." ) > -1 ) { + + // Namespaced trigger; create a regexp to match event type in handle() + namespaces = type.split( "." ); + type = namespaces.shift(); + namespaces.sort(); + } + ontype = type.indexOf( ":" ) < 0 && "on" + type; + + // Caller can pass in a jQuery.Event object, Object, or just an event type string + event = event[ jQuery.expando ] ? + event : + new jQuery.Event( type, typeof event === "object" && event ); + + // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true) + event.isTrigger = onlyHandlers ? 2 : 3; + event.namespace = namespaces.join( "." ); + event.rnamespace = event.namespace ? + new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ) : + null; + + // Clean up the event in case it is being reused + event.result = undefined; + if ( !event.target ) { + event.target = elem; + } + + // Clone any incoming data and prepend the event, creating the handler arg list + data = data == null ? + [ event ] : + jQuery.makeArray( data, [ event ] ); + + // Allow special events to draw outside the lines + special = jQuery.event.special[ type ] || {}; + if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) { + return; + } + + // Determine event propagation path in advance, per W3C events spec (#9951) + // Bubble up to document, then to window; watch for a global ownerDocument var (#9724) + if ( !onlyHandlers && !special.noBubble && !isWindow( elem ) ) { + + bubbleType = special.delegateType || type; + if ( !rfocusMorph.test( bubbleType + type ) ) { + cur = cur.parentNode; + } + for ( ; cur; cur = cur.parentNode ) { + eventPath.push( cur ); + tmp = cur; + } + + // Only add window if we got to document (e.g., not plain obj or detached DOM) + if ( tmp === ( elem.ownerDocument || document ) ) { + eventPath.push( tmp.defaultView || tmp.parentWindow || window ); + } + } + + // Fire handlers on the event path + i = 0; + while ( ( cur = eventPath[ i++ ] ) && !event.isPropagationStopped() ) { + lastElement = cur; + event.type = i > 1 ? + bubbleType : + special.bindType || type; + + // jQuery handler + handle = ( dataPriv.get( cur, "events" ) || {} )[ event.type ] && + dataPriv.get( cur, "handle" ); + if ( handle ) { + handle.apply( cur, data ); + } + + // Native handler + handle = ontype && cur[ ontype ]; + if ( handle && handle.apply && acceptData( cur ) ) { + event.result = handle.apply( cur, data ); + if ( event.result === false ) { + event.preventDefault(); + } + } + } + event.type = type; + + // If nobody prevented the default action, do it now + if ( !onlyHandlers && !event.isDefaultPrevented() ) { + + if ( ( !special._default || + special._default.apply( eventPath.pop(), data ) === false ) && + acceptData( elem ) ) { + + // Call a native DOM method on the target with the same name as the event. + // Don't do default actions on window, that's where global variables be (#6170) + if ( ontype && isFunction( elem[ type ] ) && !isWindow( elem ) ) { + + // Don't re-trigger an onFOO event when we call its FOO() method + tmp = elem[ ontype ]; + + if ( tmp ) { + elem[ ontype ] = null; + } + + // Prevent re-triggering of the same event, since we already bubbled it above + jQuery.event.triggered = type; + + if ( event.isPropagationStopped() ) { + lastElement.addEventListener( type, stopPropagationCallback ); + } + + elem[ type ](); + + if ( event.isPropagationStopped() ) { + lastElement.removeEventListener( type, stopPropagationCallback ); + } + + jQuery.event.triggered = undefined; + + if ( tmp ) { + elem[ ontype ] = tmp; + } + } + } + } + + return event.result; + }, + + // Piggyback on a donor event to simulate a different one + // Used only for `focus(in | out)` events + simulate: function( type, elem, event ) { + var e = jQuery.extend( + new jQuery.Event(), + event, + { + type: type, + isSimulated: true + } + ); + + jQuery.event.trigger( e, null, elem ); + } + +} ); + +jQuery.fn.extend( { + + trigger: function( type, data ) { + return this.each( function() { + jQuery.event.trigger( type, data, this ); + } ); + }, + triggerHandler: function( type, data ) { + var elem = this[ 0 ]; + if ( elem ) { + return jQuery.event.trigger( type, data, elem, true ); + } + } +} ); + + +// Support: Firefox <=44 +// Firefox doesn't have focus(in | out) events +// Related ticket - https://bugzilla.mozilla.org/show_bug.cgi?id=687787 +// +// Support: Chrome <=48 - 49, Safari <=9.0 - 9.1 +// focus(in | out) events fire after focus & blur events, +// which is spec violation - http://www.w3.org/TR/DOM-Level-3-Events/#events-focusevent-event-order +// Related ticket - https://bugs.chromium.org/p/chromium/issues/detail?id=449857 +if ( !support.focusin ) { + jQuery.each( { focus: "focusin", blur: "focusout" }, function( orig, fix ) { + + // Attach a single capturing handler on the document while someone wants focusin/focusout + var handler = function( event ) { + jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ) ); + }; + + jQuery.event.special[ fix ] = { + setup: function() { + var doc = this.ownerDocument || this, + attaches = dataPriv.access( doc, fix ); + + if ( !attaches ) { + doc.addEventListener( orig, handler, true ); + } + dataPriv.access( doc, fix, ( attaches || 0 ) + 1 ); + }, + teardown: function() { + var doc = this.ownerDocument || this, + attaches = dataPriv.access( doc, fix ) - 1; + + if ( !attaches ) { + doc.removeEventListener( orig, handler, true ); + dataPriv.remove( doc, fix ); + + } else { + dataPriv.access( doc, fix, attaches ); + } + } + }; + } ); +} +var location = window.location; + +var nonce = Date.now(); + +var rquery = ( /\?/ ); + + + +// Cross-browser xml parsing +jQuery.parseXML = function( data ) { + var xml; + if ( !data || typeof data !== "string" ) { + return null; + } + + // Support: IE 9 - 11 only + // IE throws on parseFromString with invalid input. + try { + xml = ( new window.DOMParser() ).parseFromString( data, "text/xml" ); + } catch ( e ) { + xml = undefined; + } + + if ( !xml || xml.getElementsByTagName( "parsererror" ).length ) { + jQuery.error( "Invalid XML: " + data ); + } + return xml; +}; + + +var + rbracket = /\[\]$/, + rCRLF = /\r?\n/g, + rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i, + rsubmittable = /^(?:input|select|textarea|keygen)/i; + +function buildParams( prefix, obj, traditional, add ) { + var name; + + if ( Array.isArray( obj ) ) { + + // Serialize array item. + jQuery.each( obj, function( i, v ) { + if ( traditional || rbracket.test( prefix ) ) { + + // Treat each array item as a scalar. + add( prefix, v ); + + } else { + + // Item is non-scalar (array or object), encode its numeric index. + buildParams( + prefix + "[" + ( typeof v === "object" && v != null ? i : "" ) + "]", + v, + traditional, + add + ); + } + } ); + + } else if ( !traditional && toType( obj ) === "object" ) { + + // Serialize object item. + for ( name in obj ) { + buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add ); + } + + } else { + + // Serialize scalar item. + add( prefix, obj ); + } +} + +// Serialize an array of form elements or a set of +// key/values into a query string +jQuery.param = function( a, traditional ) { + var prefix, + s = [], + add = function( key, valueOrFunction ) { + + // If value is a function, invoke it and use its return value + var value = isFunction( valueOrFunction ) ? + valueOrFunction() : + valueOrFunction; + + s[ s.length ] = encodeURIComponent( key ) + "=" + + encodeURIComponent( value == null ? "" : value ); + }; + + if ( a == null ) { + return ""; + } + + // If an array was passed in, assume that it is an array of form elements. + if ( Array.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) { + + // Serialize the form elements + jQuery.each( a, function() { + add( this.name, this.value ); + } ); + + } else { + + // If traditional, encode the "old" way (the way 1.3.2 or older + // did it), otherwise encode params recursively. + for ( prefix in a ) { + buildParams( prefix, a[ prefix ], traditional, add ); + } + } + + // Return the resulting serialization + return s.join( "&" ); +}; + +jQuery.fn.extend( { + serialize: function() { + return jQuery.param( this.serializeArray() ); + }, + serializeArray: function() { + return this.map( function() { + + // Can add propHook for "elements" to filter or add form elements + var elements = jQuery.prop( this, "elements" ); + return elements ? jQuery.makeArray( elements ) : this; + } ) + .filter( function() { + var type = this.type; + + // Use .is( ":disabled" ) so that fieldset[disabled] works + return this.name && !jQuery( this ).is( ":disabled" ) && + rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) && + ( this.checked || !rcheckableType.test( type ) ); + } ) + .map( function( i, elem ) { + var val = jQuery( this ).val(); + + if ( val == null ) { + return null; + } + + if ( Array.isArray( val ) ) { + return jQuery.map( val, function( val ) { + return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; + } ); + } + + return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; + } ).get(); + } +} ); + + +var + r20 = /%20/g, + rhash = /#.*$/, + rantiCache = /([?&])_=[^&]*/, + rheaders = /^(.*?):[ \t]*([^\r\n]*)$/mg, + + // #7653, #8125, #8152: local protocol detection + rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/, + rnoContent = /^(?:GET|HEAD)$/, + rprotocol = /^\/\//, + + /* Prefilters + * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example) + * 2) These are called: + * - BEFORE asking for a transport + * - AFTER param serialization (s.data is a string if s.processData is true) + * 3) key is the dataType + * 4) the catchall symbol "*" can be used + * 5) execution will start with transport dataType and THEN continue down to "*" if needed + */ + prefilters = {}, + + /* Transports bindings + * 1) key is the dataType + * 2) the catchall symbol "*" can be used + * 3) selection will start with transport dataType and THEN go to "*" if needed + */ + transports = {}, + + // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression + allTypes = "*/".concat( "*" ), + + // Anchor tag for parsing the document origin + originAnchor = document.createElement( "a" ); + originAnchor.href = location.href; + +// Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport +function addToPrefiltersOrTransports( structure ) { + + // dataTypeExpression is optional and defaults to "*" + return function( dataTypeExpression, func ) { + + if ( typeof dataTypeExpression !== "string" ) { + func = dataTypeExpression; + dataTypeExpression = "*"; + } + + var dataType, + i = 0, + dataTypes = dataTypeExpression.toLowerCase().match( rnothtmlwhite ) || []; + + if ( isFunction( func ) ) { + + // For each dataType in the dataTypeExpression + while ( ( dataType = dataTypes[ i++ ] ) ) { + + // Prepend if requested + if ( dataType[ 0 ] === "+" ) { + dataType = dataType.slice( 1 ) || "*"; + ( structure[ dataType ] = structure[ dataType ] || [] ).unshift( func ); + + // Otherwise append + } else { + ( structure[ dataType ] = structure[ dataType ] || [] ).push( func ); + } + } + } + }; +} + +// Base inspection function for prefilters and transports +function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) { + + var inspected = {}, + seekingTransport = ( structure === transports ); + + function inspect( dataType ) { + var selected; + inspected[ dataType ] = true; + jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) { + var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR ); + if ( typeof dataTypeOrTransport === "string" && + !seekingTransport && !inspected[ dataTypeOrTransport ] ) { + + options.dataTypes.unshift( dataTypeOrTransport ); + inspect( dataTypeOrTransport ); + return false; + } else if ( seekingTransport ) { + return !( selected = dataTypeOrTransport ); + } + } ); + return selected; + } + + return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" ); +} + +// A special extend for ajax options +// that takes "flat" options (not to be deep extended) +// Fixes #9887 +function ajaxExtend( target, src ) { + var key, deep, + flatOptions = jQuery.ajaxSettings.flatOptions || {}; + + for ( key in src ) { + if ( src[ key ] !== undefined ) { + ( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ]; + } + } + if ( deep ) { + jQuery.extend( true, target, deep ); + } + + return target; +} + +/* Handles responses to an ajax request: + * - finds the right dataType (mediates between content-type and expected dataType) + * - returns the corresponding response + */ +function ajaxHandleResponses( s, jqXHR, responses ) { + + var ct, type, finalDataType, firstDataType, + contents = s.contents, + dataTypes = s.dataTypes; + + // Remove auto dataType and get content-type in the process + while ( dataTypes[ 0 ] === "*" ) { + dataTypes.shift(); + if ( ct === undefined ) { + ct = s.mimeType || jqXHR.getResponseHeader( "Content-Type" ); + } + } + + // Check if we're dealing with a known content-type + if ( ct ) { + for ( type in contents ) { + if ( contents[ type ] && contents[ type ].test( ct ) ) { + dataTypes.unshift( type ); + break; + } + } + } + + // Check to see if we have a response for the expected dataType + if ( dataTypes[ 0 ] in responses ) { + finalDataType = dataTypes[ 0 ]; + } else { + + // Try convertible dataTypes + for ( type in responses ) { + if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[ 0 ] ] ) { + finalDataType = type; + break; + } + if ( !firstDataType ) { + firstDataType = type; + } + } + + // Or just use first one + finalDataType = finalDataType || firstDataType; + } + + // If we found a dataType + // We add the dataType to the list if needed + // and return the corresponding response + if ( finalDataType ) { + if ( finalDataType !== dataTypes[ 0 ] ) { + dataTypes.unshift( finalDataType ); + } + return responses[ finalDataType ]; + } +} + +/* Chain conversions given the request and the original response + * Also sets the responseXXX fields on the jqXHR instance + */ +function ajaxConvert( s, response, jqXHR, isSuccess ) { + var conv2, current, conv, tmp, prev, + converters = {}, + + // Work with a copy of dataTypes in case we need to modify it for conversion + dataTypes = s.dataTypes.slice(); + + // Create converters map with lowercased keys + if ( dataTypes[ 1 ] ) { + for ( conv in s.converters ) { + converters[ conv.toLowerCase() ] = s.converters[ conv ]; + } + } + + current = dataTypes.shift(); + + // Convert to each sequential dataType + while ( current ) { + + if ( s.responseFields[ current ] ) { + jqXHR[ s.responseFields[ current ] ] = response; + } + + // Apply the dataFilter if provided + if ( !prev && isSuccess && s.dataFilter ) { + response = s.dataFilter( response, s.dataType ); + } + + prev = current; + current = dataTypes.shift(); + + if ( current ) { + + // There's only work to do if current dataType is non-auto + if ( current === "*" ) { + + current = prev; + + // Convert response if prev dataType is non-auto and differs from current + } else if ( prev !== "*" && prev !== current ) { + + // Seek a direct converter + conv = converters[ prev + " " + current ] || converters[ "* " + current ]; + + // If none found, seek a pair + if ( !conv ) { + for ( conv2 in converters ) { + + // If conv2 outputs current + tmp = conv2.split( " " ); + if ( tmp[ 1 ] === current ) { + + // If prev can be converted to accepted input + conv = converters[ prev + " " + tmp[ 0 ] ] || + converters[ "* " + tmp[ 0 ] ]; + if ( conv ) { + + // Condense equivalence converters + if ( conv === true ) { + conv = converters[ conv2 ]; + + // Otherwise, insert the intermediate dataType + } else if ( converters[ conv2 ] !== true ) { + current = tmp[ 0 ]; + dataTypes.unshift( tmp[ 1 ] ); + } + break; + } + } + } + } + + // Apply converter (if not an equivalence) + if ( conv !== true ) { + + // Unless errors are allowed to bubble, catch and return them + if ( conv && s.throws ) { + response = conv( response ); + } else { + try { + response = conv( response ); + } catch ( e ) { + return { + state: "parsererror", + error: conv ? e : "No conversion from " + prev + " to " + current + }; + } + } + } + } + } + } + + return { state: "success", data: response }; +} + +jQuery.extend( { + + // Counter for holding the number of active queries + active: 0, + + // Last-Modified header cache for next request + lastModified: {}, + etag: {}, + + ajaxSettings: { + url: location.href, + type: "GET", + isLocal: rlocalProtocol.test( location.protocol ), + global: true, + processData: true, + async: true, + contentType: "application/x-www-form-urlencoded; charset=UTF-8", + + /* + timeout: 0, + data: null, + dataType: null, + username: null, + password: null, + cache: null, + throws: false, + traditional: false, + headers: {}, + */ + + accepts: { + "*": allTypes, + text: "text/plain", + html: "text/html", + xml: "application/xml, text/xml", + json: "application/json, text/javascript" + }, + + contents: { + xml: /\bxml\b/, + html: /\bhtml/, + json: /\bjson\b/ + }, + + responseFields: { + xml: "responseXML", + text: "responseText", + json: "responseJSON" + }, + + // Data converters + // Keys separate source (or catchall "*") and destination types with a single space + converters: { + + // Convert anything to text + "* text": String, + + // Text to html (true = no transformation) + "text html": true, + + // Evaluate text as a json expression + "text json": JSON.parse, + + // Parse text as xml + "text xml": jQuery.parseXML + }, + + // For options that shouldn't be deep extended: + // you can add your own custom options here if + // and when you create one that shouldn't be + // deep extended (see ajaxExtend) + flatOptions: { + url: true, + context: true + } + }, + + // Creates a full fledged settings object into target + // with both ajaxSettings and settings fields. + // If target is omitted, writes into ajaxSettings. + ajaxSetup: function( target, settings ) { + return settings ? + + // Building a settings object + ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) : + + // Extending ajaxSettings + ajaxExtend( jQuery.ajaxSettings, target ); + }, + + ajaxPrefilter: addToPrefiltersOrTransports( prefilters ), + ajaxTransport: addToPrefiltersOrTransports( transports ), + + // Main method + ajax: function( url, options ) { + + // If url is an object, simulate pre-1.5 signature + if ( typeof url === "object" ) { + options = url; + url = undefined; + } + + // Force options to be an object + options = options || {}; + + var transport, + + // URL without anti-cache param + cacheURL, + + // Response headers + responseHeadersString, + responseHeaders, + + // timeout handle + timeoutTimer, + + // Url cleanup var + urlAnchor, + + // Request state (becomes false upon send and true upon completion) + completed, + + // To know if global events are to be dispatched + fireGlobals, + + // Loop variable + i, + + // uncached part of the url + uncached, + + // Create the final options object + s = jQuery.ajaxSetup( {}, options ), + + // Callbacks context + callbackContext = s.context || s, + + // Context for global events is callbackContext if it is a DOM node or jQuery collection + globalEventContext = s.context && + ( callbackContext.nodeType || callbackContext.jquery ) ? + jQuery( callbackContext ) : + jQuery.event, + + // Deferreds + deferred = jQuery.Deferred(), + completeDeferred = jQuery.Callbacks( "once memory" ), + + // Status-dependent callbacks + statusCode = s.statusCode || {}, + + // Headers (they are sent all at once) + requestHeaders = {}, + requestHeadersNames = {}, + + // Default abort message + strAbort = "canceled", + + // Fake xhr + jqXHR = { + readyState: 0, + + // Builds headers hashtable if needed + getResponseHeader: function( key ) { + var match; + if ( completed ) { + if ( !responseHeaders ) { + responseHeaders = {}; + while ( ( match = rheaders.exec( responseHeadersString ) ) ) { + responseHeaders[ match[ 1 ].toLowerCase() + " " ] = + ( responseHeaders[ match[ 1 ].toLowerCase() + " " ] || [] ) + .concat( match[ 2 ] ); + } + } + match = responseHeaders[ key.toLowerCase() + " " ]; + } + return match == null ? null : match.join( ", " ); + }, + + // Raw string + getAllResponseHeaders: function() { + return completed ? responseHeadersString : null; + }, + + // Caches the header + setRequestHeader: function( name, value ) { + if ( completed == null ) { + name = requestHeadersNames[ name.toLowerCase() ] = + requestHeadersNames[ name.toLowerCase() ] || name; + requestHeaders[ name ] = value; + } + return this; + }, + + // Overrides response content-type header + overrideMimeType: function( type ) { + if ( completed == null ) { + s.mimeType = type; + } + return this; + }, + + // Status-dependent callbacks + statusCode: function( map ) { + var code; + if ( map ) { + if ( completed ) { + + // Execute the appropriate callbacks + jqXHR.always( map[ jqXHR.status ] ); + } else { + + // Lazy-add the new callbacks in a way that preserves old ones + for ( code in map ) { + statusCode[ code ] = [ statusCode[ code ], map[ code ] ]; + } + } + } + return this; + }, + + // Cancel the request + abort: function( statusText ) { + var finalText = statusText || strAbort; + if ( transport ) { + transport.abort( finalText ); + } + done( 0, finalText ); + return this; + } + }; + + // Attach deferreds + deferred.promise( jqXHR ); + + // Add protocol if not provided (prefilters might expect it) + // Handle falsy url in the settings object (#10093: consistency with old signature) + // We also use the url parameter if available + s.url = ( ( url || s.url || location.href ) + "" ) + .replace( rprotocol, location.protocol + "//" ); + + // Alias method option to type as per ticket #12004 + s.type = options.method || options.type || s.method || s.type; + + // Extract dataTypes list + s.dataTypes = ( s.dataType || "*" ).toLowerCase().match( rnothtmlwhite ) || [ "" ]; + + // A cross-domain request is in order when the origin doesn't match the current origin. + if ( s.crossDomain == null ) { + urlAnchor = document.createElement( "a" ); + + // Support: IE <=8 - 11, Edge 12 - 15 + // IE throws exception on accessing the href property if url is malformed, + // e.g. http://example.com:80x/ + try { + urlAnchor.href = s.url; + + // Support: IE <=8 - 11 only + // Anchor's host property isn't correctly set when s.url is relative + urlAnchor.href = urlAnchor.href; + s.crossDomain = originAnchor.protocol + "//" + originAnchor.host !== + urlAnchor.protocol + "//" + urlAnchor.host; + } catch ( e ) { + + // If there is an error parsing the URL, assume it is crossDomain, + // it can be rejected by the transport if it is invalid + s.crossDomain = true; + } + } + + // Convert data if not already a string + if ( s.data && s.processData && typeof s.data !== "string" ) { + s.data = jQuery.param( s.data, s.traditional ); + } + + // Apply prefilters + inspectPrefiltersOrTransports( prefilters, s, options, jqXHR ); + + // If request was aborted inside a prefilter, stop there + if ( completed ) { + return jqXHR; + } + + // We can fire global events as of now if asked to + // Don't fire events if jQuery.event is undefined in an AMD-usage scenario (#15118) + fireGlobals = jQuery.event && s.global; + + // Watch for a new set of requests + if ( fireGlobals && jQuery.active++ === 0 ) { + jQuery.event.trigger( "ajaxStart" ); + } + + // Uppercase the type + s.type = s.type.toUpperCase(); + + // Determine if request has content + s.hasContent = !rnoContent.test( s.type ); + + // Save the URL in case we're toying with the If-Modified-Since + // and/or If-None-Match header later on + // Remove hash to simplify url manipulation + cacheURL = s.url.replace( rhash, "" ); + + // More options handling for requests with no content + if ( !s.hasContent ) { + + // Remember the hash so we can put it back + uncached = s.url.slice( cacheURL.length ); + + // If data is available and should be processed, append data to url + if ( s.data && ( s.processData || typeof s.data === "string" ) ) { + cacheURL += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data; + + // #9682: remove data so that it's not used in an eventual retry + delete s.data; + } + + // Add or update anti-cache param if needed + if ( s.cache === false ) { + cacheURL = cacheURL.replace( rantiCache, "$1" ); + uncached = ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + ( nonce++ ) + uncached; + } + + // Put hash and anti-cache on the URL that will be requested (gh-1732) + s.url = cacheURL + uncached; + + // Change '%20' to '+' if this is encoded form body content (gh-2658) + } else if ( s.data && s.processData && + ( s.contentType || "" ).indexOf( "application/x-www-form-urlencoded" ) === 0 ) { + s.data = s.data.replace( r20, "+" ); + } + + // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. + if ( s.ifModified ) { + if ( jQuery.lastModified[ cacheURL ] ) { + jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] ); + } + if ( jQuery.etag[ cacheURL ] ) { + jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] ); + } + } + + // Set the correct header, if data is being sent + if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) { + jqXHR.setRequestHeader( "Content-Type", s.contentType ); + } + + // Set the Accepts header for the server, depending on the dataType + jqXHR.setRequestHeader( + "Accept", + s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[ 0 ] ] ? + s.accepts[ s.dataTypes[ 0 ] ] + + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) : + s.accepts[ "*" ] + ); + + // Check for headers option + for ( i in s.headers ) { + jqXHR.setRequestHeader( i, s.headers[ i ] ); + } + + // Allow custom headers/mimetypes and early abort + if ( s.beforeSend && + ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || completed ) ) { + + // Abort if not done already and return + return jqXHR.abort(); + } + + // Aborting is no longer a cancellation + strAbort = "abort"; + + // Install callbacks on deferreds + completeDeferred.add( s.complete ); + jqXHR.done( s.success ); + jqXHR.fail( s.error ); + + // Get transport + transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR ); + + // If no transport, we auto-abort + if ( !transport ) { + done( -1, "No Transport" ); + } else { + jqXHR.readyState = 1; + + // Send global event + if ( fireGlobals ) { + globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] ); + } + + // If request was aborted inside ajaxSend, stop there + if ( completed ) { + return jqXHR; + } + + // Timeout + if ( s.async && s.timeout > 0 ) { + timeoutTimer = window.setTimeout( function() { + jqXHR.abort( "timeout" ); + }, s.timeout ); + } + + try { + completed = false; + transport.send( requestHeaders, done ); + } catch ( e ) { + + // Rethrow post-completion exceptions + if ( completed ) { + throw e; + } + + // Propagate others as results + done( -1, e ); + } + } + + // Callback for when everything is done + function done( status, nativeStatusText, responses, headers ) { + var isSuccess, success, error, response, modified, + statusText = nativeStatusText; + + // Ignore repeat invocations + if ( completed ) { + return; + } + + completed = true; + + // Clear timeout if it exists + if ( timeoutTimer ) { + window.clearTimeout( timeoutTimer ); + } + + // Dereference transport for early garbage collection + // (no matter how long the jqXHR object will be used) + transport = undefined; + + // Cache response headers + responseHeadersString = headers || ""; + + // Set readyState + jqXHR.readyState = status > 0 ? 4 : 0; + + // Determine if successful + isSuccess = status >= 200 && status < 300 || status === 304; + + // Get response data + if ( responses ) { + response = ajaxHandleResponses( s, jqXHR, responses ); + } + + // Convert no matter what (that way responseXXX fields are always set) + response = ajaxConvert( s, response, jqXHR, isSuccess ); + + // If successful, handle type chaining + if ( isSuccess ) { + + // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. + if ( s.ifModified ) { + modified = jqXHR.getResponseHeader( "Last-Modified" ); + if ( modified ) { + jQuery.lastModified[ cacheURL ] = modified; + } + modified = jqXHR.getResponseHeader( "etag" ); + if ( modified ) { + jQuery.etag[ cacheURL ] = modified; + } + } + + // if no content + if ( status === 204 || s.type === "HEAD" ) { + statusText = "nocontent"; + + // if not modified + } else if ( status === 304 ) { + statusText = "notmodified"; + + // If we have data, let's convert it + } else { + statusText = response.state; + success = response.data; + error = response.error; + isSuccess = !error; + } + } else { + + // Extract error from statusText and normalize for non-aborts + error = statusText; + if ( status || !statusText ) { + statusText = "error"; + if ( status < 0 ) { + status = 0; + } + } + } + + // Set data for the fake xhr object + jqXHR.status = status; + jqXHR.statusText = ( nativeStatusText || statusText ) + ""; + + // Success/Error + if ( isSuccess ) { + deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] ); + } else { + deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] ); + } + + // Status-dependent callbacks + jqXHR.statusCode( statusCode ); + statusCode = undefined; + + if ( fireGlobals ) { + globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError", + [ jqXHR, s, isSuccess ? success : error ] ); + } + + // Complete + completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] ); + + if ( fireGlobals ) { + globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] ); + + // Handle the global AJAX counter + if ( !( --jQuery.active ) ) { + jQuery.event.trigger( "ajaxStop" ); + } + } + } + + return jqXHR; + }, + + getJSON: function( url, data, callback ) { + return jQuery.get( url, data, callback, "json" ); + }, + + getScript: function( url, callback ) { + return jQuery.get( url, undefined, callback, "script" ); + } +} ); + +jQuery.each( [ "get", "post" ], function( i, method ) { + jQuery[ method ] = function( url, data, callback, type ) { + + // Shift arguments if data argument was omitted + if ( isFunction( data ) ) { + type = type || callback; + callback = data; + data = undefined; + } + + // The url can be an options object (which then must have .url) + return jQuery.ajax( jQuery.extend( { + url: url, + type: method, + dataType: type, + data: data, + success: callback + }, jQuery.isPlainObject( url ) && url ) ); + }; +} ); + + +jQuery._evalUrl = function( url, options ) { + return jQuery.ajax( { + url: url, + + // Make this explicit, since user can override this through ajaxSetup (#11264) + type: "GET", + dataType: "script", + cache: true, + async: false, + global: false, + + // Only evaluate the response if it is successful (gh-4126) + // dataFilter is not invoked for failure responses, so using it instead + // of the default converter is kludgy but it works. + converters: { + "text script": function() {} + }, + dataFilter: function( response ) { + jQuery.globalEval( response, options ); + } + } ); +}; + + +jQuery.fn.extend( { + wrapAll: function( html ) { + var wrap; + + if ( this[ 0 ] ) { + if ( isFunction( html ) ) { + html = html.call( this[ 0 ] ); + } + + // The elements to wrap the target around + wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true ); + + if ( this[ 0 ].parentNode ) { + wrap.insertBefore( this[ 0 ] ); + } + + wrap.map( function() { + var elem = this; + + while ( elem.firstElementChild ) { + elem = elem.firstElementChild; + } + + return elem; + } ).append( this ); + } + + return this; + }, + + wrapInner: function( html ) { + if ( isFunction( html ) ) { + return this.each( function( i ) { + jQuery( this ).wrapInner( html.call( this, i ) ); + } ); + } + + return this.each( function() { + var self = jQuery( this ), + contents = self.contents(); + + if ( contents.length ) { + contents.wrapAll( html ); + + } else { + self.append( html ); + } + } ); + }, + + wrap: function( html ) { + var htmlIsFunction = isFunction( html ); + + return this.each( function( i ) { + jQuery( this ).wrapAll( htmlIsFunction ? html.call( this, i ) : html ); + } ); + }, + + unwrap: function( selector ) { + this.parent( selector ).not( "body" ).each( function() { + jQuery( this ).replaceWith( this.childNodes ); + } ); + return this; + } +} ); + + +jQuery.expr.pseudos.hidden = function( elem ) { + return !jQuery.expr.pseudos.visible( elem ); +}; +jQuery.expr.pseudos.visible = function( elem ) { + return !!( elem.offsetWidth || elem.offsetHeight || elem.getClientRects().length ); +}; + + + + +jQuery.ajaxSettings.xhr = function() { + try { + return new window.XMLHttpRequest(); + } catch ( e ) {} +}; + +var xhrSuccessStatus = { + + // File protocol always yields status code 0, assume 200 + 0: 200, + + // Support: IE <=9 only + // #1450: sometimes IE returns 1223 when it should be 204 + 1223: 204 + }, + xhrSupported = jQuery.ajaxSettings.xhr(); + +support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported ); +support.ajax = xhrSupported = !!xhrSupported; + +jQuery.ajaxTransport( function( options ) { + var callback, errorCallback; + + // Cross domain only allowed if supported through XMLHttpRequest + if ( support.cors || xhrSupported && !options.crossDomain ) { + return { + send: function( headers, complete ) { + var i, + xhr = options.xhr(); + + xhr.open( + options.type, + options.url, + options.async, + options.username, + options.password + ); + + // Apply custom fields if provided + if ( options.xhrFields ) { + for ( i in options.xhrFields ) { + xhr[ i ] = options.xhrFields[ i ]; + } + } + + // Override mime type if needed + if ( options.mimeType && xhr.overrideMimeType ) { + xhr.overrideMimeType( options.mimeType ); + } + + // X-Requested-With header + // For cross-domain requests, seeing as conditions for a preflight are + // akin to a jigsaw puzzle, we simply never set it to be sure. + // (it can always be set on a per-request basis or even using ajaxSetup) + // For same-domain requests, won't change header if already provided. + if ( !options.crossDomain && !headers[ "X-Requested-With" ] ) { + headers[ "X-Requested-With" ] = "XMLHttpRequest"; + } + + // Set headers + for ( i in headers ) { + xhr.setRequestHeader( i, headers[ i ] ); + } + + // Callback + callback = function( type ) { + return function() { + if ( callback ) { + callback = errorCallback = xhr.onload = + xhr.onerror = xhr.onabort = xhr.ontimeout = + xhr.onreadystatechange = null; + + if ( type === "abort" ) { + xhr.abort(); + } else if ( type === "error" ) { + + // Support: IE <=9 only + // On a manual native abort, IE9 throws + // errors on any property access that is not readyState + if ( typeof xhr.status !== "number" ) { + complete( 0, "error" ); + } else { + complete( + + // File: protocol always yields status 0; see #8605, #14207 + xhr.status, + xhr.statusText + ); + } + } else { + complete( + xhrSuccessStatus[ xhr.status ] || xhr.status, + xhr.statusText, + + // Support: IE <=9 only + // IE9 has no XHR2 but throws on binary (trac-11426) + // For XHR2 non-text, let the caller handle it (gh-2498) + ( xhr.responseType || "text" ) !== "text" || + typeof xhr.responseText !== "string" ? + { binary: xhr.response } : + { text: xhr.responseText }, + xhr.getAllResponseHeaders() + ); + } + } + }; + }; + + // Listen to events + xhr.onload = callback(); + errorCallback = xhr.onerror = xhr.ontimeout = callback( "error" ); + + // Support: IE 9 only + // Use onreadystatechange to replace onabort + // to handle uncaught aborts + if ( xhr.onabort !== undefined ) { + xhr.onabort = errorCallback; + } else { + xhr.onreadystatechange = function() { + + // Check readyState before timeout as it changes + if ( xhr.readyState === 4 ) { + + // Allow onerror to be called first, + // but that will not handle a native abort + // Also, save errorCallback to a variable + // as xhr.onerror cannot be accessed + window.setTimeout( function() { + if ( callback ) { + errorCallback(); + } + } ); + } + }; + } + + // Create the abort callback + callback = callback( "abort" ); + + try { + + // Do send the request (this may raise an exception) + xhr.send( options.hasContent && options.data || null ); + } catch ( e ) { + + // #14683: Only rethrow if this hasn't been notified as an error yet + if ( callback ) { + throw e; + } + } + }, + + abort: function() { + if ( callback ) { + callback(); + } + } + }; + } +} ); + + + + +// Prevent auto-execution of scripts when no explicit dataType was provided (See gh-2432) +jQuery.ajaxPrefilter( function( s ) { + if ( s.crossDomain ) { + s.contents.script = false; + } +} ); + +// Install script dataType +jQuery.ajaxSetup( { + accepts: { + script: "text/javascript, application/javascript, " + + "application/ecmascript, application/x-ecmascript" + }, + contents: { + script: /\b(?:java|ecma)script\b/ + }, + converters: { + "text script": function( text ) { + jQuery.globalEval( text ); + return text; + } + } +} ); + +// Handle cache's special case and crossDomain +jQuery.ajaxPrefilter( "script", function( s ) { + if ( s.cache === undefined ) { + s.cache = false; + } + if ( s.crossDomain ) { + s.type = "GET"; + } +} ); + +// Bind script tag hack transport +jQuery.ajaxTransport( "script", function( s ) { + + // This transport only deals with cross domain or forced-by-attrs requests + if ( s.crossDomain || s.scriptAttrs ) { + var script, callback; + return { + send: function( _, complete ) { + script = jQuery( " + {% endmacro %} \ No newline at end of file diff --git a/docs/aberrations.html b/docs/aberrations.html index 6be38c603..815ed5afb 100644 --- a/docs/aberrations.html +++ b/docs/aberrations.html @@ -1,13 +1,13 @@ - + - aberrations — DeepTrack 2.0 documentation - + + - - + - - - - - + + + + + @@ -44,39 +40,44 @@ -