forked from rstacruz/sparkup
/
sparkup
executable file
·953 lines (802 loc) · 30.4 KB
/
sparkup
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
#!/usr/bin/env python
# -*- coding: utf-8 -*-
import sys
import re
from optparse import OptionParser
VERSION = "0.1.3"
# =============================================================================
class Dialect:
shortcuts = {}
synonyms = {}
required = {}
short_tags = ()
class HtmlDialect(Dialect):
shortcuts = {
'cc:ie': {
'opening_tag': '<!--[if IE]>',
'closing_tag': '<![endif]-->'},
'cc:ie6': {
'opening_tag': '<!--[if lte IE 6]>',
'closing_tag': '<![endif]-->'},
'cc:ie7': {
'opening_tag': '<!--[if lte IE 7]>',
'closing_tag': '<![endif]-->'},
'cc:noie': {
'opening_tag': '<!--[if !IE]><!-->',
'closing_tag': '<!--<![endif]-->'},
'html:4t': {
'expand': True,
'opening_tag':
'<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">\n' +
'<html lang="en">\n' +
'<head>\n' +
' ' + '<meta http-equiv="Content-Type" content="text/html;charset=UTF-8" />\n' +
' ' + '<title></title>\n' +
'</head>\n' +
'<body>',
'closing_tag':
'</body>\n' +
'</html>'},
'html:4s': {
'expand': True,
'opening_tag':
'<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">\n' +
'<html lang="en">\n' +
'<head>\n' +
' ' + '<meta http-equiv="Content-Type" content="text/html;charset=UTF-8" />\n' +
' ' + '<title></title>\n' +
'</head>\n' +
'<body>',
'closing_tag':
'</body>\n' +
'</html>'},
'html:xt': {
'expand': True,
'opening_tag':
'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">\n' +
'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">\n' +
'<head>\n' +
' ' + '<meta http-equiv="Content-Type" content="text/html;charset=UTF-8" />\n' +
' ' + '<title></title>\n' +
'</head>\n' +
'<body>',
'closing_tag':
'</body>\n' +
'</html>'},
'html:xs': {
'expand': True,
'opening_tag':
'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">\n' +
'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">\n' +
'<head>\n' +
' ' + '<meta http-equiv="Content-Type" content="text/html;charset=UTF-8" />\n' +
' ' + '<title></title>\n' +
'</head>\n' +
'<body>',
'closing_tag':
'</body>\n' +
'</html>'},
'html:xxs': {
'expand': True,
'opening_tag':
'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">\n' +
'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">\n' +
'<head>\n' +
' ' + '<meta http-equiv="Content-Type" content="text/html;charset=UTF-8" />\n' +
' ' + '<title></title>\n' +
'</head>\n' +
'<body>',
'closing_tag':
'</body>\n' +
'</html>'},
'html:5': {
'expand': True,
'opening_tag':
'<!DOCTYPE html>\n' +
'<html lang="en">\n' +
'<head>\n' +
' ' + '<meta charset="UTF-8" />\n' +
' ' + '<title></title>\n' +
'</head>\n' +
'<body>',
'closing_tag':
'</body>\n' +
'</html>'},
'input:button': {
'name': 'input',
'attributes': { 'class': 'button', 'type': 'button', 'name': '', 'value': '' }
},
'input:password': {
'name': 'input',
'attributes': { 'class': 'text password', 'type': 'password', 'name': '', 'value': '' }
},
'input:radio': {
'name': 'input',
'attributes': { 'class': 'radio', 'type': 'radio', 'name': '', 'value': '' }
},
'input:checkbox': {
'name': 'input',
'attributes': { 'class': 'checkbox', 'type': 'checkbox', 'name': '', 'value': '' }
},
'input:file': {
'name': 'input',
'attributes': { 'class': 'file', 'type': 'file', 'name': '', 'value': '' }
},
'input:text': {
'name': 'input',
'attributes': { 'class': 'text', 'type': 'text', 'name': '', 'value': '' }
},
'input:submit': {
'name': 'input',
'attributes': { 'class': 'submit', 'type': 'submit', 'value': '' }
},
'input:hidden': {
'name': 'input',
'attributes': { 'type': 'hidden', 'name': '', 'value': '' }
},
'script:src': {
'name': 'script',
'attributes': { 'src': '' }
},
'script:jquery': {
'name': 'script',
'attributes': { 'src': 'http://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.min.js' }
},
'script:jsapi': {
'name': 'script',
'attributes': { 'src': 'http://www.google.com/jsapi' }
},
'script:jsapix': {
'name': 'script',
'text': '\n google.load("jquery", "1.3.2");\n google.setOnLoadCallback(function() {\n \n });\n'
},
'link:css': {
'name': 'link',
'attributes': { 'rel': 'stylesheet', 'type': 'text/css', 'href': '', 'media': 'all' },
},
'link:print': {
'name': 'link',
'attributes': { 'rel': 'stylesheet', 'type': 'text/css', 'href': '', 'media': 'print' },
},
'link:favicon': {
'name': 'link',
'attributes': { 'rel': 'shortcut icon', 'type': 'image/x-icon', 'href': '' },
},
'link:touch': {
'name': 'link',
'attributes': { 'rel': 'apple-touch-icon', 'href': '' },
},
'link:rss': {
'name': 'link',
'attributes': { 'rel': 'alternate', 'type': 'application/rss+xml', 'title': 'RSS', 'href': '' },
},
'link:atom': {
'name': 'link',
'attributes': { 'rel': 'alternate', 'type': 'application/atom+xml', 'title': 'Atom', 'href': '' },
},
'meta:ie7': {
'name': 'meta',
'attributes': { 'http-equiv': 'X-UA-Compatible', 'content': 'IE=7' },
},
'meta:ie8': {
'name': 'meta',
'attributes': { 'http-equiv': 'X-UA-Compatible', 'content': 'IE=8' },
},
'form:get': {
'name': 'form',
'attributes': { 'method': 'get' },
},
'form:g': {
'name': 'form',
'attributes': { 'method': 'get' },
},
'form:post': {
'name': 'form',
'attributes': { 'method': 'post' },
},
'form:p': {
'name': 'form',
'attributes': { 'method': 'post' },
},
}
synonyms = {
'checkbox': 'input:checkbox',
'check': 'input:checkbox',
'input:c': 'input:checkbox',
'button': 'input:button',
'input:b': 'input:button',
'input:h': 'input:hidden',
'hidden': 'input:hidden',
'submit': 'input:submit',
'input:s': 'input:submit',
'radio': 'input:radio',
'input:r': 'input:radio',
'text': 'input:text',
'passwd': 'input:password',
'password': 'input:password',
'pw': 'input:password',
'input:t': 'input:text',
'linkcss': 'link:css',
'scriptsrc': 'script:src',
'jquery': 'script:jquery',
'jsapi': 'script:jsapi',
'html5': 'html:5',
'html4': 'html:4s',
'html4s': 'html:4s',
'html4t': 'html:4t',
'xhtml': 'html:xxs',
'xhtmlt': 'html:xt',
'xhtmls': 'html:xs',
'xhtml11': 'html:xxs',
'opt': 'option',
'st': 'strong',
'css': 'style',
'csss': 'link:css',
'css:src': 'link:css',
'csssrc': 'link:css',
'js': 'script',
'jss': 'script:src',
'js:src': 'script:src',
'jssrc': 'script:src',
}
short_tags = (
'area', 'base', 'basefont', 'br', 'embed', 'hr', \
'input', 'img', 'link', 'param', 'meta')
required = {
'a': {'href':''},
'base': {'href':''},
'abbr': {'title': ''},
'acronym':{'title': ''},
'bdo': {'dir': ''},
'link': {'rel': 'stylesheet', 'href': ''},
'style': {'type': 'text/css'},
'script': {'type': 'text/javascript'},
'img': {'src':'', 'alt':''},
'iframe': {'src': '', 'frameborder': '0'},
'embed': {'src': '', 'type': ''},
'object': {'data': '', 'type': ''},
'param': {'name': '', 'value': ''},
'form': {'action': '', 'method': 'post'},
'table': {'cellspacing': '0'},
'input': {'type': '', 'name': '', 'value': ''},
'base': {'href': ''},
'area': {'shape': '', 'coords': '', 'href': '', 'alt': ''},
'select': {'name': ''},
'option': {'value': ''},
'textarea':{'name': ''},
'meta': {'content': ''},
}
class Parser:
"""The parser.
"""
# Constructor
# -------------------------------------------------------------------------
def __init__(self, options, string, dialect=HtmlDialect()):
"""Constructor.
"""
self.tokens = []
self.string = string
self.options = options
self.dialect = dialect
self.root = Element(parser=self)
self.caret = []
self.caret.append(self.root)
self._last = []
self._tokenize()
self._parse()
# Methods
# -------------------------------------------------------------------------
def render(self):
"""Renders.
Called by [[Router]].
"""
# Get the initial render of the root node
output = self.root.render()
# Indent by whatever the input is indented with
indent = re.findall("^[\r\n]*(\s*)", self.string)[0]
output = indent + output.replace("\n", "\n" + indent)
# Strip newline if not needed
if not self.options.last_newline \
or self.prefix or self.suffix:
output = re.sub(r'\n\s*$', '', output)
# TextMate mode
if self.options.textmate:
output = self._textmatify(output)
return output
# Protected methods
# -------------------------------------------------------------------------
def _textmatify(self, output):
"""Returns a version of the output with TextMate placeholders in it.
"""
matches = re.findall(r'(></)|("")|(\n\s+)\n|(.|\s)', output)
output = ''
n = 1
for i in matches:
if i[0]:
output += '>$%i</' % n
n += 1
elif i[1]:
output += '"$%i"' % n
n += 1
elif i[2]:
output += i[2] + '$%i\n' % n
n += 1
elif i[3]:
output += i[3]
output += "$0"
return output
def _tokenize(self):
"""Tokenizes.
Initializes [[self.tokens]].
"""
string = self.string.strip()
# Find prefix/suffix
while True:
match = re.match(r"^(\s*<[^>]+>\s*)", string)
if match is None: break
if self.prefix is None: self.prefix = ''
self.prefix += match.group(0)
string = string[len(match.group(0)):]
while True:
match = re.findall(r"(\s*<[^>]+>[\s\n\r]*)$", string)
if not match: break
if self.suffix is None: self.suffix = ''
self.suffix = match[0] + self.suffix
string = string[:-len(match[0])]
# Split by the element separators
for token in re.split('(<|>|\+(?!\\s*\+|$))', string):
if token.strip() != '':
self.tokens.append(Token(token, parser=self))
def _parse(self):
"""Takes the tokens and does its thing.
Populates [[self.root]].
"""
# Carry it over to the root node.
if self.prefix or self.suffix:
self.root.prefix = self.prefix
self.root.suffix = self.suffix
self.root.depth += 1
for token in self.tokens:
if token.type == Token.ELEMENT:
# Reset the "last elements added" list. We will
# repopulate this with the new elements added now.
self._last[:] = []
# Create [[Element]]s from a [[Token]].
# They will be created as many as the multiplier specifies,
# multiplied by how many carets we have
count = 0
for caret in self.caret:
local_count = 0
for i in range(token.multiplier):
count += 1
local_count += 1
new = Element(token, caret,
count = count,
local_count = local_count,
parser = self)
self._last.append(new)
caret.append(new)
# For >
elif token.type == Token.CHILD:
# The last children added.
self.caret[:] = self._last
# For <
elif token.type == Token.PARENT:
# If we're the root node, don't do anything
parent = self.caret[0].parent
if parent is not None:
self.caret[:] = [parent]
return
# Properties
# -------------------------------------------------------------------------
# Property: dialect
# The dialect of XML
dialect = None
# Property: string
# The string
string = ''
# Property: tokens
# The list of tokens
tokens = []
# Property: options
# Reference to the [[Options]] instance
options = None
# Property: root
# The root [[Element]] node.
root = None
# Property: caret
# The current insertion point.
caret = None
# Property: _last
# List of the last appended stuff
_last = None
# Property: indent
# Yeah
indent = ''
# Property: prefix
# (String) The trailing tag in the beginning.
#
# Description:
# For instance, in `<div>ul>li</div>`, the `prefix` is `<div>`.
prefix = ''
# Property: suffix
# (string) The trailing tag at the end.
suffix = ''
pass
# =============================================================================
class Element:
"""An element.
"""
def __init__(self, token=None, parent=None, count=None, local_count=None,
parser=None, opening_tag=None, closing_tag=None,
attributes=None, name=None, text=None):
"""Constructor.
This is called by ???.
Description:
All parameters are optional.
token - (Token) The token (required)
parent - (Element) Parent element; `None` if root
count - (Int) The number to substitute for `&` (e.g., in `li.item-&`)
local_count - (Int) The number to substitute for `$` (e.g., in `li.item-$`)
parser - (Parser) The parser
attributes - ...
name - ...
text - ...
"""
self.children = []
self.attributes = {}
self.parser = parser
if token is not None:
# Assumption is that token is of type [[Token]] and is
# a [[Token.ELEMENT]].
self.name = token.name
self.attributes = token.attributes.copy()
self.text = token.text
self.populate = token.populate
self.expand = token.expand
self.opening_tag = token.opening_tag
self.closing_tag = token.closing_tag
# `count` can be given. This will substitude & in classname and ID
if count is not None:
for key in self.attributes:
attrib = self.attributes[key]
attrib = attrib.replace('&', ("%i" % count))
if local_count is not None:
attrib = attrib.replace('$', ("%i" % local_count))
self.attributes[key] = attrib
# Copy over from parameters
if attributes: self.attributes = attributes
if name: self.name = name
if text: self.text = text
self._fill_attributes()
self.parent = parent
if parent is not None:
self.depth = parent.depth + 1
if self.populate: self._populate()
def render(self):
"""Renders the element, along with it's subelements, into HTML code.
[Grouped under "Rendering methods"]
"""
output = ""
spaces_count = self.parser.options.indent_spaces
spaces = ' ' * spaces_count
indent = self.depth * spaces
prefix, suffix = ('', '')
if self.prefix: prefix = self.prefix + "\n"
if self.suffix: suffix = self.suffix
# Make the guide from the ID (/#header), or the class if there's no
# ID (/.item)
# This is for the start-guide, end-guide and post_tag_guides
guide_string = ''
if 'id' in self.attributes:
guide_string += "#%s" % self.attributes['id']
elif 'class' in self.attributes:
guide_string += ".%s" % self.attributes['class'].replace(' ', '.')
# Build the post-tag guide (e.g., </div><!-- /#header -->),
# the start guide, and the end guide.
guide = ''
start_guide = ''
end_guide = ''
if ((self.name == 'div') and \
(('id' in self.attributes) or ('class' in self.attributes))):
if (self.parser.options.post_tag_guides):
guide = "<!-- /%s -->" % guide_string
if (self.parser.options.start_guide_format):
format = self.parser.options.start_guide_format
try: start_guide = format % guide_string
except: start_guide = (format + " " + guide_string).strip()
start_guide = "%s<!-- %s -->\n" % (indent, start_guide)
if (self.parser.options.end_guide_format):
format = self.parser.options.end_guide_format
try: end_guide = format % guide_string
except: end_guide = (format + " " + guide_string).strip()
end_guide = "\n%s<!-- %s -->" % (indent, end_guide)
# Short, self-closing tags (<br />)
short_tags = self.parser.dialect.short_tags
# When it should be expanded..
# (That is, <div>\n...\n</div> or similar -- wherein something must go
# inside the opening/closing tags)
if len(self.children) > 0 \
or self.expand \
or prefix or suffix \
or (self.parser.options.expand_divs and self.name == 'div'):
for child in self.children:
output += child.render()
# For expand divs: if there are no children (that is, `output`
# is still blank despite above), fill it with a blank line.
if (output == ''): output = indent + spaces + "\n"
# If we're a root node and we have a prefix or suffix...
# (Only the root node can have a prefix or suffix.)
if prefix or suffix:
output = "%s%s%s%s%s\n" % \
(indent, prefix, output, suffix, guide)
# Uh..
elif self.name != '' or \
self.opening_tag is not None or \
self.closing_tag is not None:
output = start_guide + \
indent + self.get_opening_tag() + "\n" + \
output + \
indent + self.get_closing_tag() + \
guide + end_guide + "\n"
# Short, self-closing tags (<br />)
elif self.name in short_tags:
output = "%s<%s />\n" % (indent, self.get_default_tag())
# Tags with text, possibly
elif self.name != '' or \
self.opening_tag is not None or \
self.closing_tag is not None:
output = "%s%s%s%s%s%s%s%s" % \
(start_guide, indent, self.get_opening_tag(), \
self.text, \
self.get_closing_tag(), \
guide, end_guide, "\n")
# Else, it's an empty-named element (like the root). Pass.
else: pass
return output
def get_default_tag(self):
"""Returns the opening tag (without brackets).
Usage:
element.get_default_tag()
[Grouped under "Rendering methods"]
"""
output = '%s' % (self.name)
for key, value in self.attributes.iteritems():
output += ' %s="%s"' % (key, value)
return output
def get_opening_tag(self):
if self.opening_tag is None:
return "<%s>" % self.get_default_tag()
else:
return self.opening_tag
def get_closing_tag(self):
if self.closing_tag is None:
return "</%s>" % self.name
else:
return self.closing_tag
def append(self, object):
"""Registers an element as a child of this element.
Usage:
element.append(child)
Description:
Adds a given element `child` to the children list of this element. It
will be rendered when [[render()]] is called on the element.
See also:
- [[get_last_child()]]
[Grouped under "Traversion methods"]
"""
self.children.append(object)
def get_last_child(self):
"""Returns the last child element which was [[append()]]ed
to this element.
Usage:
element.get_last_child()
Description:
This is the same as using `element.children[-1]`.
[Grouped under "Traversion methods"]
"""
return self.children[-1]
def _populate(self):
"""Expands with default items.
This is called when the [[populate]] flag is turned on.
"""
if self.name == 'ul':
elements = [Element(name='li', parent=self, parser=self.parser)]
elif self.name == 'dl':
elements = [
Element(name='dt', parent=self, parser=self.parser),
Element(name='dd', parent=self, parser=self.parser)]
elif self.name == 'table':
tr = Element(name='tr', parent=self, parser=self.parser)
td = Element(name='td', parent=tr, parser=self.parser)
tr.children.append(td)
elements = [tr]
else:
elements = []
for el in elements:
self.children.append(el)
def _fill_attributes(self):
"""Fills default attributes for certain elements.
Description:
This is called by the constructor.
[Protected, grouped under "Protected methods"]
"""
# Make sure <a>'s have a href, <img>'s have an src, etc.
required = self.parser.dialect.required
for element, attribs in required.iteritems():
if self.name == element:
for attrib in attribs:
if attrib not in self.attributes:
self.attributes[attrib] = attribs[attrib]
# -------------------------------------------------------------------------
# Property: last_child
# [Read-only]
last_child = property(get_last_child)
# -------------------------------------------------------------------------
# Property: parent
# (Element) The parent element.
parent = None
# Property: name
# (String) The name of the element (e.g., `div`)
name = ''
# Property: attributes
# (Dict) The dictionary of attributes (e.g., `{'src': 'image.jpg'}`)
attributes = None
# Property: children
# (List of Elements) The children
children = None
# Property: opening_tag
# (String or None) The opening tag. Optional; will use `name` and
# `attributes` if this is not given.
opening_tag = None
# Property: closing_tag
# (String or None) The closing tag
closing_tag = None
text = ''
depth = -1
expand = False
populate = False
parser = None
# Property: prefix
# Only the root note can have this.
prefix = None
suffix = None
# =============================================================================
class Token:
def __init__(self, string, parser=None):
"""Token.
Description:
string - The string to parse
In the string `div > ul`, there are 3 tokens. (`div`, `>`, and `ul`)
For `>`, it will be a `Token` with `type` set to `Token.CHILD`
"""
self.string = string.strip()
self.attributes = {}
self.parser = parser
# Set the type.
if self.string == '<':
self.type = Token.PARENT
elif self.string == '>':
self.type = Token.CHILD
elif self.string == '+':
self.type = Token.SIBLING
else:
self.type = Token.ELEMENT
self._init_element()
def _init_element(self):
"""Initializes. Only called if the token is an element token.
[Private]
"""
# Get the tag name. Default to DIV if none given.
name = re.findall('^([\w\-:]*)', self.string)[0]
name = name.lower().replace('-', ':')
# Find synonyms through this thesaurus
synonyms = self.parser.dialect.synonyms
if name in synonyms.keys():
name = synonyms[name]
if ':' in name:
shortcuts = self.parser.dialect.shortcuts
if name in shortcuts.keys():
for key, value in shortcuts[name].iteritems():
setattr(self, key, value)
if 'html' in name:
return
else:
self.name = name
elif (name == ''): self.name = 'div'
else: self.name = name
# Look for attributes
attribs = []
for attrib in re.findall('\[([^\]]*)\]', self.string):
attribs.append(attrib)
self.string = self.string.replace("[" + attrib + "]", "")
if len(attribs) > 0:
for attrib in attribs:
try: key, value = attrib.split('=', 1)
except: key, value = attrib, ''
self.attributes[key] = value
# Try looking for text
text = None
for text in re.findall('\{([^\}]*)\}', self.string):
self.string = self.string.replace("{" + text + "}", "")
if text is not None:
self.text = text
# Get the class names
classes = []
for classname in re.findall('\.([\$a-zA-Z0-9_\-\&]+)', self.string):
classes.append(classname)
if len(classes) > 0:
try: self.attributes['class']
except: self.attributes['class'] = ''
self.attributes['class'] += ' ' + ' '.join(classes)
self.attributes['class'] = self.attributes['class'].strip()
# Get the ID
id = None
for id in re.findall('#([\$a-zA-Z0-9_\-\&]+)', self.string): pass
if id is not None:
self.attributes['id'] = id
# See if there's a multiplier (e.g., "li*3")
multiplier = None
for multiplier in re.findall('\*\s*([0-9]+)', self.string): pass
if multiplier is not None:
self.multiplier = int(multiplier)
# Populate flag (e.g., ul+)
flags = None
for flags in re.findall('[\+\!]+$', self.string): pass
if flags is not None:
if '+' in flags: self.populate = True
if '!' in flags: self.expand = True
def __str__(self):
return self.string
string = ''
parser = None
# For elements
# See the properties of `Element` for description on these.
name = ''
attributes = None
multiplier = 1
expand = False
populate = False
text = ''
opening_tag = None
closing_tag = None
# Type
type = 0
ELEMENT = 2
CHILD = 4
PARENT = 8
SIBLING = 16
# =============================================================================
def parse_args():
optparser = OptionParser(version=VERSION,
description="Expands input into HTML.",
epilog="Please refer to the manual for more information.")
optparser.add_option('--no-guides', action="store_true", help='Deprecated')
optparser.add_option('--post-tag-guides', action="store_true",
help='Adds comments at the end of DIV tags')
optparser.add_option('--textmate', action="store_true",
help='Adds snippet info (textmate mode)')
optparser.add_option('--indent-spaces', help='Indent spaces')
optparser.add_option('--expand-divs', action="store_true",
help='Automatically expand divs')
optparser.add_option('--no-last-newline', action="store_false",
help='Skip the trailing newline')
optparser.add_option('--start-guide-format', help='To be documented')
optparser.add_option('--end-guide-format', help='To be documented')
optparser.set_defaults(post_tag_guides=False, textmate=False,
indent_spaces=4, expand_divs=False, last_newline=True,
start_guide_format="", end_guide_formats="")
return optparser.parse_args()
def main():
(options, _) = parse_args()
lines = sys.stdin.read()
parser = Parser(options, lines)
try:
output = parser.render()
sys.stdout.write(output)
except:
sys.stderr.write("Parse error. Check your input.\n")
print sys.exc_info()[0]
print sys.exc_info()[1]
if __name__ == "__main__":
main()