Permalink
Browse files

Added unported pieces

  • Loading branch information...
1 parent 19a3d44 commit b55caa6f91f9eaabfe042d9890843aed73313ff4 @ixti ixti committed Nov 3, 2011
Showing 520 changed files with 7,679 additions and 1 deletion.
View
@@ -1 +0,0 @@
-/local/
View
@@ -0,0 +1,2 @@
+/src/
+/test/unported/
View
@@ -0,0 +1,312 @@
+
+from .error import *
+
+from .tokens import *
+from .events import *
+from .nodes import *
+
+from .loader import *
+from .dumper import *
+
+__version__ = '3.10'
+try:
+ from .cyaml import *
+ __with_libyaml__ = True
+except ImportError:
+ __with_libyaml__ = False
+
+import io
+
+def scan(stream, Loader=Loader):
+ """
+ Scan a YAML stream and produce scanning tokens.
+ """
+ loader = Loader(stream)
+ try:
+ while loader.check_token():
+ yield loader.get_token()
+ finally:
+ loader.dispose()
+
+def parse(stream, Loader=Loader):
+ """
+ Parse a YAML stream and produce parsing events.
+ """
+ loader = Loader(stream)
+ try:
+ while loader.check_event():
+ yield loader.get_event()
+ finally:
+ loader.dispose()
+
+def compose(stream, Loader=Loader):
+ """
+ Parse the first YAML document in a stream
+ and produce the corresponding representation tree.
+ """
+ loader = Loader(stream)
+ try:
+ return loader.get_single_node()
+ finally:
+ loader.dispose()
+
+def compose_all(stream, Loader=Loader):
+ """
+ Parse all YAML documents in a stream
+ and produce corresponding representation trees.
+ """
+ loader = Loader(stream)
+ try:
+ while loader.check_node():
+ yield loader.get_node()
+ finally:
+ loader.dispose()
+
+def load(stream, Loader=Loader):
+ """
+ Parse the first YAML document in a stream
+ and produce the corresponding Python object.
+ """
+ loader = Loader(stream)
+ try:
+ return loader.get_single_data()
+ finally:
+ loader.dispose()
+
+def load_all(stream, Loader=Loader):
+ """
+ Parse all YAML documents in a stream
+ and produce corresponding Python objects.
+ """
+ loader = Loader(stream)
+ try:
+ while loader.check_data():
+ yield loader.get_data()
+ finally:
+ loader.dispose()
+
+def safe_load(stream):
+ """
+ Parse the first YAML document in a stream
+ and produce the corresponding Python object.
+ Resolve only basic YAML tags.
+ """
+ return load(stream, SafeLoader)
+
+def safe_load_all(stream):
+ """
+ Parse all YAML documents in a stream
+ and produce corresponding Python objects.
+ Resolve only basic YAML tags.
+ """
+ return load_all(stream, SafeLoader)
+
+def emit(events, stream=None, Dumper=Dumper,
+ canonical=None, indent=None, width=None,
+ allow_unicode=None, line_break=None):
+ """
+ Emit YAML parsing events into a stream.
+ If stream is None, return the produced string instead.
+ """
+ getvalue = None
+ if stream is None:
+ stream = io.StringIO()
+ getvalue = stream.getvalue
+ dumper = Dumper(stream, canonical=canonical, indent=indent, width=width,
+ allow_unicode=allow_unicode, line_break=line_break)
+ try:
+ for event in events:
+ dumper.emit(event)
+ finally:
+ dumper.dispose()
+ if getvalue:
+ return getvalue()
+
+def serialize_all(nodes, stream=None, Dumper=Dumper,
+ canonical=None, indent=None, width=None,
+ allow_unicode=None, line_break=None,
+ encoding=None, explicit_start=None, explicit_end=None,
+ version=None, tags=None):
+ """
+ Serialize a sequence of representation trees into a YAML stream.
+ If stream is None, return the produced string instead.
+ """
+ getvalue = None
+ if stream is None:
+ if encoding is None:
+ stream = io.StringIO()
+ else:
+ stream = io.BytesIO()
+ getvalue = stream.getvalue
+ dumper = Dumper(stream, canonical=canonical, indent=indent, width=width,
+ allow_unicode=allow_unicode, line_break=line_break,
+ encoding=encoding, version=version, tags=tags,
+ explicit_start=explicit_start, explicit_end=explicit_end)
+ try:
+ dumper.open()
+ for node in nodes:
+ dumper.serialize(node)
+ dumper.close()
+ finally:
+ dumper.dispose()
+ if getvalue:
+ return getvalue()
+
+def serialize(node, stream=None, Dumper=Dumper, **kwds):
+ """
+ Serialize a representation tree into a YAML stream.
+ If stream is None, return the produced string instead.
+ """
+ return serialize_all([node], stream, Dumper=Dumper, **kwds)
+
+def dump_all(documents, stream=None, Dumper=Dumper,
+ default_style=None, default_flow_style=None,
+ canonical=None, indent=None, width=None,
+ allow_unicode=None, line_break=None,
+ encoding=None, explicit_start=None, explicit_end=None,
+ version=None, tags=None):
+ """
+ Serialize a sequence of Python objects into a YAML stream.
+ If stream is None, return the produced string instead.
+ """
+ getvalue = None
+ if stream is None:
+ if encoding is None:
+ stream = io.StringIO()
+ else:
+ stream = io.BytesIO()
+ getvalue = stream.getvalue
+ dumper = Dumper(stream, default_style=default_style,
+ default_flow_style=default_flow_style,
+ canonical=canonical, indent=indent, width=width,
+ allow_unicode=allow_unicode, line_break=line_break,
+ encoding=encoding, version=version, tags=tags,
+ explicit_start=explicit_start, explicit_end=explicit_end)
+ try:
+ dumper.open()
+ for data in documents:
+ dumper.represent(data)
+ dumper.close()
+ finally:
+ dumper.dispose()
+ if getvalue:
+ return getvalue()
+
+def dump(data, stream=None, Dumper=Dumper, **kwds):
+ """
+ Serialize a Python object into a YAML stream.
+ If stream is None, return the produced string instead.
+ """
+ return dump_all([data], stream, Dumper=Dumper, **kwds)
+
+def safe_dump_all(documents, stream=None, **kwds):
+ """
+ Serialize a sequence of Python objects into a YAML stream.
+ Produce only basic YAML tags.
+ If stream is None, return the produced string instead.
+ """
+ return dump_all(documents, stream, Dumper=SafeDumper, **kwds)
+
+def safe_dump(data, stream=None, **kwds):
+ """
+ Serialize a Python object into a YAML stream.
+ Produce only basic YAML tags.
+ If stream is None, return the produced string instead.
+ """
+ return dump_all([data], stream, Dumper=SafeDumper, **kwds)
+
+def add_implicit_resolver(tag, regexp, first=None,
+ Loader=Loader, Dumper=Dumper):
+ """
+ Add an implicit scalar detector.
+ If an implicit scalar value matches the given regexp,
+ the corresponding tag is assigned to the scalar.
+ first is a sequence of possible initial characters or None.
+ """
+ Loader.add_implicit_resolver(tag, regexp, first)
+ Dumper.add_implicit_resolver(tag, regexp, first)
+
+def add_path_resolver(tag, path, kind=None, Loader=Loader, Dumper=Dumper):
+ """
+ Add a path based resolver for the given tag.
+ A path is a list of keys that forms a path
+ to a node in the representation tree.
+ Keys can be string values, integers, or None.
+ """
+ Loader.add_path_resolver(tag, path, kind)
+ Dumper.add_path_resolver(tag, path, kind)
+
+def add_constructor(tag, constructor, Loader=Loader):
+ """
+ Add a constructor for the given tag.
+ Constructor is a function that accepts a Loader instance
+ and a node object and produces the corresponding Python object.
+ """
+ Loader.add_constructor(tag, constructor)
+
+def add_multi_constructor(tag_prefix, multi_constructor, Loader=Loader):
+ """
+ Add a multi-constructor for the given tag prefix.
+ Multi-constructor is called for a node if its tag starts with tag_prefix.
+ Multi-constructor accepts a Loader instance, a tag suffix,
+ and a node object and produces the corresponding Python object.
+ """
+ Loader.add_multi_constructor(tag_prefix, multi_constructor)
+
+def add_representer(data_type, representer, Dumper=Dumper):
+ """
+ Add a representer for the given type.
+ Representer is a function accepting a Dumper instance
+ and an instance of the given data type
+ and producing the corresponding representation node.
+ """
+ Dumper.add_representer(data_type, representer)
+
+def add_multi_representer(data_type, multi_representer, Dumper=Dumper):
+ """
+ Add a representer for the given type.
+ Multi-representer is a function accepting a Dumper instance
+ and an instance of the given data type or subtype
+ and producing the corresponding representation node.
+ """
+ Dumper.add_multi_representer(data_type, multi_representer)
+
+class YAMLObjectMetaclass(type):
+ """
+ The metaclass for YAMLObject.
+ """
+ def __init__(cls, name, bases, kwds):
+ super(YAMLObjectMetaclass, cls).__init__(name, bases, kwds)
+ if 'yaml_tag' in kwds and kwds['yaml_tag'] is not None:
+ cls.yaml_loader.add_constructor(cls.yaml_tag, cls.from_yaml)
+ cls.yaml_dumper.add_representer(cls, cls.to_yaml)
+
+class YAMLObject(metaclass=YAMLObjectMetaclass):
+ """
+ An object that can dump itself to a YAML stream
+ and load itself from a YAML stream.
+ """
+
+ __slots__ = () # no direct instantiation, so allow immutable subclasses
+
+ yaml_loader = Loader
+ yaml_dumper = Dumper
+
+ yaml_tag = None
+ yaml_flow_style = None
+
+ @classmethod
+ def from_yaml(cls, loader, node):
+ """
+ Convert a representation node to a Python object.
+ """
+ return loader.construct_yaml_object(node, cls)
+
+ @classmethod
+ def to_yaml(cls, dumper, data):
+ """
+ Convert a Python object to a representation node.
+ """
+ return dumper.represent_yaml_object(cls.yaml_tag, data, cls,
+ flow_style=cls.yaml_flow_style)
+
Oops, something went wrong.

0 comments on commit b55caa6

Please sign in to comment.