genshi/mirror: markup/input.py annotate

annotate markup/input.py @ 179:13909179e5e1 trunk

Implemented support for XPath variables in predicates (#31).

author	cmlenz
date	Mon, 21 Aug 2006 17:25:19 +0000
parents	d19e8a2c549e
children	2f30ce3fb85e

rev	line source
1 5479aae32f5a Initial import. cmlenz parents: diff changeset	1 # -- coding: utf-8 --
5479aae32f5a Initial import. cmlenz parents: diff changeset	2 #
66 59eb24184e9c Switch copyright to Edgewall and URLs to markup.edgewall.org. cmlenz parents: 27 diff changeset	3 # Copyright (C) 2006 Edgewall Software
1 5479aae32f5a Initial import. cmlenz parents: diff changeset	4 # All rights reserved.
5479aae32f5a Initial import. cmlenz parents: diff changeset	5 #
5479aae32f5a Initial import. cmlenz parents: diff changeset	6 # This software is licensed as described in the file COPYING, which
5479aae32f5a Initial import. cmlenz parents: diff changeset	7 # you should have received as part of this distribution. The terms
66 59eb24184e9c Switch copyright to Edgewall and URLs to markup.edgewall.org. cmlenz parents: 27 diff changeset	8 # are also available at http://markup.edgewall.org/wiki/License.
1 5479aae32f5a Initial import. cmlenz parents: diff changeset	9 #
5479aae32f5a Initial import. cmlenz parents: diff changeset	10 # This software consists of voluntary contributions made by many
5479aae32f5a Initial import. cmlenz parents: diff changeset	11 # individuals. For the exact contribution history, see the revision
66 59eb24184e9c Switch copyright to Edgewall and URLs to markup.edgewall.org. cmlenz parents: 27 diff changeset	12 # history and logs, available at http://markup.edgewall.org/log/.
1 5479aae32f5a Initial import. cmlenz parents: diff changeset	13
144 d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	14 from itertools import chain
1 5479aae32f5a Initial import. cmlenz parents: diff changeset	15 from xml.parsers import expat
5479aae32f5a Initial import. cmlenz parents: diff changeset	16 try:
5479aae32f5a Initial import. cmlenz parents: diff changeset	17 frozenset
5479aae32f5a Initial import. cmlenz parents: diff changeset	18 except NameError:
5479aae32f5a Initial import. cmlenz parents: diff changeset	19 from sets import ImmutableSet as frozenset
5479aae32f5a Initial import. cmlenz parents: diff changeset	20 import HTMLParser as html
5479aae32f5a Initial import. cmlenz parents: diff changeset	21 import htmlentitydefs
5479aae32f5a Initial import. cmlenz parents: diff changeset	22 from StringIO import StringIO
5479aae32f5a Initial import. cmlenz parents: diff changeset	23
145 47bbd9d2a5af * Fix error in expression evaluation when the expression evaluates to an iterable that does not produce event tuples. cmlenz parents: 144 diff changeset	24 from markup.core import Attributes, QName, Stream
144 d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	25 from markup.core import DOCTYPE, START, END, START_NS, END_NS, TEXT, \
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	26 START_CDATA, END_CDATA, PI, COMMENT
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	27
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	28 __all__ = ['ParseError', 'XMLParser', 'XML', 'HTMLParser', 'HTML']
1 5479aae32f5a Initial import. cmlenz parents: diff changeset	29
5479aae32f5a Initial import. cmlenz parents: diff changeset	30
21 b4d17897d053 * Include paths are now interpreted relative to the path of the including template. Closes #3. cmlenz parents: 1 diff changeset	31 class ParseError(Exception):
b4d17897d053 * Include paths are now interpreted relative to the path of the including template. Closes #3. cmlenz parents: 1 diff changeset	32 """Exception raised when fatal syntax errors are found in the input being
b4d17897d053 * Include paths are now interpreted relative to the path of the including template. Closes #3. cmlenz parents: 1 diff changeset	33 parsed."""
b4d17897d053 * Include paths are now interpreted relative to the path of the including template. Closes #3. cmlenz parents: 1 diff changeset	34
b4d17897d053 * Include paths are now interpreted relative to the path of the including template. Closes #3. cmlenz parents: 1 diff changeset	35 def __init__(self, message, filename='<string>', lineno=-1, offset=-1):
b4d17897d053 * Include paths are now interpreted relative to the path of the including template. Closes #3. cmlenz parents: 1 diff changeset	36 Exception.__init__(self, message)
b4d17897d053 * Include paths are now interpreted relative to the path of the including template. Closes #3. cmlenz parents: 1 diff changeset	37 self.filename = filename
b4d17897d053 * Include paths are now interpreted relative to the path of the including template. Closes #3. cmlenz parents: 1 diff changeset	38 self.lineno = lineno
b4d17897d053 * Include paths are now interpreted relative to the path of the including template. Closes #3. cmlenz parents: 1 diff changeset	39 self.offset = offset
b4d17897d053 * Include paths are now interpreted relative to the path of the including template. Closes #3. cmlenz parents: 1 diff changeset	40
b4d17897d053 * Include paths are now interpreted relative to the path of the including template. Closes #3. cmlenz parents: 1 diff changeset	41
1 5479aae32f5a Initial import. cmlenz parents: diff changeset	42 class XMLParser(object):
5479aae32f5a Initial import. cmlenz parents: diff changeset	43 """Generator-based XML parser based on roughly equivalent code in
26 3c1a022be04c * Split out the XPath tests into a separate `unittest`-based file. cmlenz parents: 21 diff changeset	44 Kid/ElementTree.
3c1a022be04c * Split out the XPath tests into a separate `unittest`-based file. cmlenz parents: 21 diff changeset	45
3c1a022be04c * Split out the XPath tests into a separate `unittest`-based file. cmlenz parents: 21 diff changeset	46 The parsing is initiated by iterating over the parser object:
3c1a022be04c * Split out the XPath tests into a separate `unittest`-based file. cmlenz parents: 21 diff changeset	47
3c1a022be04c * Split out the XPath tests into a separate `unittest`-based file. cmlenz parents: 21 diff changeset	48 >>> parser = XMLParser(StringIO('<root id="2"><child>Foo</child></root>'))
3c1a022be04c * Split out the XPath tests into a separate `unittest`-based file. cmlenz parents: 21 diff changeset	49 >>> for kind, data, pos in parser:
3c1a022be04c * Split out the XPath tests into a separate `unittest`-based file. cmlenz parents: 21 diff changeset	50 ... print kind, data
3c1a022be04c * Split out the XPath tests into a separate `unittest`-based file. cmlenz parents: 21 diff changeset	51 START (u'root', [(u'id', u'2')])
3c1a022be04c * Split out the XPath tests into a separate `unittest`-based file. cmlenz parents: 21 diff changeset	52 START (u'child', [])
3c1a022be04c * Split out the XPath tests into a separate `unittest`-based file. cmlenz parents: 21 diff changeset	53 TEXT Foo
3c1a022be04c * Split out the XPath tests into a separate `unittest`-based file. cmlenz parents: 21 diff changeset	54 END child
3c1a022be04c * Split out the XPath tests into a separate `unittest`-based file. cmlenz parents: 21 diff changeset	55 END root
3c1a022be04c * Split out the XPath tests into a separate `unittest`-based file. cmlenz parents: 21 diff changeset	56 """
1 5479aae32f5a Initial import. cmlenz parents: diff changeset	57
21 b4d17897d053 * Include paths are now interpreted relative to the path of the including template. Closes #3. cmlenz parents: 1 diff changeset	58 def __init__(self, source, filename=None):
26 3c1a022be04c * Split out the XPath tests into a separate `unittest`-based file. cmlenz parents: 21 diff changeset	59 """Initialize the parser for the given XML text.
3c1a022be04c * Split out the XPath tests into a separate `unittest`-based file. cmlenz parents: 21 diff changeset	60
3c1a022be04c * Split out the XPath tests into a separate `unittest`-based file. cmlenz parents: 21 diff changeset	61 @param source: the XML text as a file-like object
3c1a022be04c * Split out the XPath tests into a separate `unittest`-based file. cmlenz parents: 21 diff changeset	62 @param filename: the name of the file, if appropriate
3c1a022be04c * Split out the XPath tests into a separate `unittest`-based file. cmlenz parents: 21 diff changeset	63 """
1 5479aae32f5a Initial import. cmlenz parents: diff changeset	64 self.source = source
21 b4d17897d053 * Include paths are now interpreted relative to the path of the including template. Closes #3. cmlenz parents: 1 diff changeset	65 self.filename = filename
1 5479aae32f5a Initial import. cmlenz parents: diff changeset	66
5479aae32f5a Initial import. cmlenz parents: diff changeset	67 # Setup the Expat parser
5479aae32f5a Initial import. cmlenz parents: diff changeset	68 parser = expat.ParserCreate('utf-8', '}')
5479aae32f5a Initial import. cmlenz parents: diff changeset	69 parser.buffer_text = True
5479aae32f5a Initial import. cmlenz parents: diff changeset	70 parser.returns_unicode = True
160 d19e8a2c549e Attribute order in parsed XML is now preserved. cmlenz parents: 146 diff changeset	71 parser.ordered_attributes = True
d19e8a2c549e Attribute order in parsed XML is now preserved. cmlenz parents: 146 diff changeset	72
1 5479aae32f5a Initial import. cmlenz parents: diff changeset	73 parser.StartElementHandler = self._handle_start
5479aae32f5a Initial import. cmlenz parents: diff changeset	74 parser.EndElementHandler = self._handle_end
5479aae32f5a Initial import. cmlenz parents: diff changeset	75 parser.CharacterDataHandler = self._handle_data
5479aae32f5a Initial import. cmlenz parents: diff changeset	76 parser.StartDoctypeDeclHandler = self._handle_doctype
5479aae32f5a Initial import. cmlenz parents: diff changeset	77 parser.StartNamespaceDeclHandler = self._handle_start_ns
5479aae32f5a Initial import. cmlenz parents: diff changeset	78 parser.EndNamespaceDeclHandler = self._handle_end_ns
143 3d4c214c979a CDATA sections in XML input now appear as CDATA sections in the output. This should address the problem with escaping the contents of `<style>` and `<script>` elements, which would only get interpreted correctly if the output was served as `application/xhtml+xml`. Closes #24. cmlenz parents: 140 diff changeset	79 parser.StartCdataSectionHandler = self._handle_start_cdata
3d4c214c979a CDATA sections in XML input now appear as CDATA sections in the output. This should address the problem with escaping the contents of `<style>` and `<script>` elements, which would only get interpreted correctly if the output was served as `application/xhtml+xml`. Closes #24. cmlenz parents: 140 diff changeset	80 parser.EndCdataSectionHandler = self._handle_end_cdata
1 5479aae32f5a Initial import. cmlenz parents: diff changeset	81 parser.ProcessingInstructionHandler = self._handle_pi
5479aae32f5a Initial import. cmlenz parents: diff changeset	82 parser.CommentHandler = self._handle_comment
5479aae32f5a Initial import. cmlenz parents: diff changeset	83 parser.DefaultHandler = self._handle_other
5479aae32f5a Initial import. cmlenz parents: diff changeset	84
5479aae32f5a Initial import. cmlenz parents: diff changeset	85 # Location reporting is only support in Python >= 2.4
5479aae32f5a Initial import. cmlenz parents: diff changeset	86 if not hasattr(parser, 'CurrentLineNumber'):
21 b4d17897d053 * Include paths are now interpreted relative to the path of the including template. Closes #3. cmlenz parents: 1 diff changeset	87 self._getpos = self._getpos_unknown
1 5479aae32f5a Initial import. cmlenz parents: diff changeset	88
5479aae32f5a Initial import. cmlenz parents: diff changeset	89 self.expat = parser
21 b4d17897d053 * Include paths are now interpreted relative to the path of the including template. Closes #3. cmlenz parents: 1 diff changeset	90 self._queue = []
1 5479aae32f5a Initial import. cmlenz parents: diff changeset	91
144 d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	92 def parse(self):
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	93 def _generate():
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	94 try:
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	95 bufsize = 4 * 1024 # 4K
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	96 done = False
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	97 while 1:
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	98 while not done and len(self._queue) == 0:
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	99 data = self.source.read(bufsize)
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	100 if data == '': # end of data
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	101 if hasattr(self, 'expat'):
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	102 self.expat.Parse('', True)
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	103 del self.expat # get rid of circular references
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	104 done = True
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	105 else:
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	106 self.expat.Parse(data, False)
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	107 for event in self._queue:
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	108 yield event
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	109 self._queue = []
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	110 if done:
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	111 break
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	112 except expat.ExpatError, e:
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	113 msg = str(e)
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	114 if self.filename:
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	115 msg += ', in ' + self.filename
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	116 raise ParseError(msg, self.filename, e.lineno, e.offset)
146 04799355362d Simplifed `CoalesceFilter` (now a function) cmlenz parents: 145 diff changeset	117 return Stream(_generate()).filter(_coalesce)
144 d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	118
1 5479aae32f5a Initial import. cmlenz parents: diff changeset	119 def __iter__(self):
144 d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	120 return iter(self.parse())
1 5479aae32f5a Initial import. cmlenz parents: diff changeset	121
143 3d4c214c979a CDATA sections in XML input now appear as CDATA sections in the output. This should address the problem with escaping the contents of `<style>` and `<script>` elements, which would only get interpreted correctly if the output was served as `application/xhtml+xml`. Closes #24. cmlenz parents: 140 diff changeset	122 def _enqueue(self, kind, data=None, pos=None):
26 3c1a022be04c * Split out the XPath tests into a separate `unittest`-based file. cmlenz parents: 21 diff changeset	123 if pos is None:
3c1a022be04c * Split out the XPath tests into a separate `unittest`-based file. cmlenz parents: 21 diff changeset	124 pos = self._getpos()
144 d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	125 if kind is TEXT:
134 d681d2c3cd8d * Improve the accuracy of line numbers for text nodes, so that reported errors about syntax or evaluation errors in expressions point to the right line (not quite perfect yet, though). cmlenz parents: 69 diff changeset	126 # Expat reports the end of the text event as current position. We
d681d2c3cd8d * Improve the accuracy of line numbers for text nodes, so that reported errors about syntax or evaluation errors in expressions point to the right line (not quite perfect yet, though). cmlenz parents: 69 diff changeset	127 # try to fix that up here as much as possible. Unfortunately, the
d681d2c3cd8d * Improve the accuracy of line numbers for text nodes, so that reported errors about syntax or evaluation errors in expressions point to the right line (not quite perfect yet, though). cmlenz parents: 69 diff changeset	128 # offset is only valid for single-line text. For multi-line text,
d681d2c3cd8d * Improve the accuracy of line numbers for text nodes, so that reported errors about syntax or evaluation errors in expressions point to the right line (not quite perfect yet, though). cmlenz parents: 69 diff changeset	129 # it is apparently not possible to determine at what offset it
d681d2c3cd8d * Improve the accuracy of line numbers for text nodes, so that reported errors about syntax or evaluation errors in expressions point to the right line (not quite perfect yet, though). cmlenz parents: 69 diff changeset	130 # started
d681d2c3cd8d * Improve the accuracy of line numbers for text nodes, so that reported errors about syntax or evaluation errors in expressions point to the right line (not quite perfect yet, though). cmlenz parents: 69 diff changeset	131 if '\n' in data:
d681d2c3cd8d * Improve the accuracy of line numbers for text nodes, so that reported errors about syntax or evaluation errors in expressions point to the right line (not quite perfect yet, though). cmlenz parents: 69 diff changeset	132 lines = data.splitlines()
d681d2c3cd8d * Improve the accuracy of line numbers for text nodes, so that reported errors about syntax or evaluation errors in expressions point to the right line (not quite perfect yet, though). cmlenz parents: 69 diff changeset	133 lineno = pos[1] - len(lines) + 1
d681d2c3cd8d * Improve the accuracy of line numbers for text nodes, so that reported errors about syntax or evaluation errors in expressions point to the right line (not quite perfect yet, though). cmlenz parents: 69 diff changeset	134 offset = -1
d681d2c3cd8d * Improve the accuracy of line numbers for text nodes, so that reported errors about syntax or evaluation errors in expressions point to the right line (not quite perfect yet, though). cmlenz parents: 69 diff changeset	135 else:
d681d2c3cd8d * Improve the accuracy of line numbers for text nodes, so that reported errors about syntax or evaluation errors in expressions point to the right line (not quite perfect yet, though). cmlenz parents: 69 diff changeset	136 lineno = pos[1]
d681d2c3cd8d * Improve the accuracy of line numbers for text nodes, so that reported errors about syntax or evaluation errors in expressions point to the right line (not quite perfect yet, though). cmlenz parents: 69 diff changeset	137 offset = pos[2] - len(data)
d681d2c3cd8d * Improve the accuracy of line numbers for text nodes, so that reported errors about syntax or evaluation errors in expressions point to the right line (not quite perfect yet, though). cmlenz parents: 69 diff changeset	138 pos = (pos[0], lineno, offset)
26 3c1a022be04c * Split out the XPath tests into a separate `unittest`-based file. cmlenz parents: 21 diff changeset	139 self._queue.append((kind, data, pos))
3c1a022be04c * Split out the XPath tests into a separate `unittest`-based file. cmlenz parents: 21 diff changeset	140
1 5479aae32f5a Initial import. cmlenz parents: diff changeset	141 def _getpos_unknown(self):
134 d681d2c3cd8d * Improve the accuracy of line numbers for text nodes, so that reported errors about syntax or evaluation errors in expressions point to the right line (not quite perfect yet, though). cmlenz parents: 69 diff changeset	142 return (self.filename, -1, -1)
1 5479aae32f5a Initial import. cmlenz parents: diff changeset	143
21 b4d17897d053 * Include paths are now interpreted relative to the path of the including template. Closes #3. cmlenz parents: 1 diff changeset	144 def _getpos(self):
134 d681d2c3cd8d * Improve the accuracy of line numbers for text nodes, so that reported errors about syntax or evaluation errors in expressions point to the right line (not quite perfect yet, though). cmlenz parents: 69 diff changeset	145 return (self.filename, self.expat.CurrentLineNumber,
21 b4d17897d053 * Include paths are now interpreted relative to the path of the including template. Closes #3. cmlenz parents: 1 diff changeset	146 self.expat.CurrentColumnNumber)
1 5479aae32f5a Initial import. cmlenz parents: diff changeset	147
5479aae32f5a Initial import. cmlenz parents: diff changeset	148 def _handle_start(self, tag, attrib):
160 d19e8a2c549e Attribute order in parsed XML is now preserved. cmlenz parents: 146 diff changeset	149 self._enqueue(START, (QName(tag), Attributes(zip([iter(attrib)] 2))))
1 5479aae32f5a Initial import. cmlenz parents: diff changeset	150
5479aae32f5a Initial import. cmlenz parents: diff changeset	151 def _handle_end(self, tag):
144 d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	152 self._enqueue(END, QName(tag))
1 5479aae32f5a Initial import. cmlenz parents: diff changeset	153
5479aae32f5a Initial import. cmlenz parents: diff changeset	154 def _handle_data(self, text):
144 d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	155 self._enqueue(TEXT, text)
1 5479aae32f5a Initial import. cmlenz parents: diff changeset	156
5479aae32f5a Initial import. cmlenz parents: diff changeset	157 def _handle_doctype(self, name, sysid, pubid, has_internal_subset):
144 d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	158 self._enqueue(DOCTYPE, (name, pubid, sysid))
1 5479aae32f5a Initial import. cmlenz parents: diff changeset	159
5479aae32f5a Initial import. cmlenz parents: diff changeset	160 def _handle_start_ns(self, prefix, uri):
144 d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	161 self._enqueue(START_NS, (prefix or '', uri))
1 5479aae32f5a Initial import. cmlenz parents: diff changeset	162
5479aae32f5a Initial import. cmlenz parents: diff changeset	163 def _handle_end_ns(self, prefix):
144 d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	164 self._enqueue(END_NS, prefix or '')
1 5479aae32f5a Initial import. cmlenz parents: diff changeset	165
143 3d4c214c979a CDATA sections in XML input now appear as CDATA sections in the output. This should address the problem with escaping the contents of `<style>` and `<script>` elements, which would only get interpreted correctly if the output was served as `application/xhtml+xml`. Closes #24. cmlenz parents: 140 diff changeset	166 def _handle_start_cdata(self):
144 d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	167 self._enqueue(START_CDATA)
143 3d4c214c979a CDATA sections in XML input now appear as CDATA sections in the output. This should address the problem with escaping the contents of `<style>` and `<script>` elements, which would only get interpreted correctly if the output was served as `application/xhtml+xml`. Closes #24. cmlenz parents: 140 diff changeset	168
3d4c214c979a CDATA sections in XML input now appear as CDATA sections in the output. This should address the problem with escaping the contents of `<style>` and `<script>` elements, which would only get interpreted correctly if the output was served as `application/xhtml+xml`. Closes #24. cmlenz parents: 140 diff changeset	169 def _handle_end_cdata(self):
144 d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	170 self._enqueue(END_CDATA)
143 3d4c214c979a CDATA sections in XML input now appear as CDATA sections in the output. This should address the problem with escaping the contents of `<style>` and `<script>` elements, which would only get interpreted correctly if the output was served as `application/xhtml+xml`. Closes #24. cmlenz parents: 140 diff changeset	171
1 5479aae32f5a Initial import. cmlenz parents: diff changeset	172 def _handle_pi(self, target, data):
144 d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	173 self._enqueue(PI, (target, data))
1 5479aae32f5a Initial import. cmlenz parents: diff changeset	174
5479aae32f5a Initial import. cmlenz parents: diff changeset	175 def _handle_comment(self, text):
144 d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	176 self._enqueue(COMMENT, text)
1 5479aae32f5a Initial import. cmlenz parents: diff changeset	177
5479aae32f5a Initial import. cmlenz parents: diff changeset	178 def _handle_other(self, text):
5479aae32f5a Initial import. cmlenz parents: diff changeset	179 if text.startswith('&'):
5479aae32f5a Initial import. cmlenz parents: diff changeset	180 # deal with undefined entities
5479aae32f5a Initial import. cmlenz parents: diff changeset	181 try:
5479aae32f5a Initial import. cmlenz parents: diff changeset	182 text = unichr(htmlentitydefs.name2codepoint[text[1:-1]])
144 d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	183 self._enqueue(TEXT, text)
1 5479aae32f5a Initial import. cmlenz parents: diff changeset	184 except KeyError:
21 b4d17897d053 * Include paths are now interpreted relative to the path of the including template. Closes #3. cmlenz parents: 1 diff changeset	185 lineno, offset = self._getpos()
1 5479aae32f5a Initial import. cmlenz parents: diff changeset	186 raise expat.error("undefined entity %s: line %d, column %d" %
5479aae32f5a Initial import. cmlenz parents: diff changeset	187 (text, lineno, offset))
5479aae32f5a Initial import. cmlenz parents: diff changeset	188
5479aae32f5a Initial import. cmlenz parents: diff changeset	189
5479aae32f5a Initial import. cmlenz parents: diff changeset	190 def XML(text):
5479aae32f5a Initial import. cmlenz parents: diff changeset	191 return Stream(list(XMLParser(StringIO(text))))
5479aae32f5a Initial import. cmlenz parents: diff changeset	192
5479aae32f5a Initial import. cmlenz parents: diff changeset	193
21 b4d17897d053 * Include paths are now interpreted relative to the path of the including template. Closes #3. cmlenz parents: 1 diff changeset	194 class HTMLParser(html.HTMLParser, object):
1 5479aae32f5a Initial import. cmlenz parents: diff changeset	195 """Parser for HTML input based on the Python `HTMLParser` module.
5479aae32f5a Initial import. cmlenz parents: diff changeset	196
5479aae32f5a Initial import. cmlenz parents: diff changeset	197 This class provides the same interface for generating stream events as
5479aae32f5a Initial import. cmlenz parents: diff changeset	198 `XMLParser`, and attempts to automatically balance tags.
26 3c1a022be04c * Split out the XPath tests into a separate `unittest`-based file. cmlenz parents: 21 diff changeset	199
3c1a022be04c * Split out the XPath tests into a separate `unittest`-based file. cmlenz parents: 21 diff changeset	200 The parsing is initiated by iterating over the parser object:
3c1a022be04c * Split out the XPath tests into a separate `unittest`-based file. cmlenz parents: 21 diff changeset	201
3c1a022be04c * Split out the XPath tests into a separate `unittest`-based file. cmlenz parents: 21 diff changeset	202 >>> parser = HTMLParser(StringIO('<UL compact><LI>Foo</UL>'))
3c1a022be04c * Split out the XPath tests into a separate `unittest`-based file. cmlenz parents: 21 diff changeset	203 >>> for kind, data, pos in parser:
3c1a022be04c * Split out the XPath tests into a separate `unittest`-based file. cmlenz parents: 21 diff changeset	204 ... print kind, data
3c1a022be04c * Split out the XPath tests into a separate `unittest`-based file. cmlenz parents: 21 diff changeset	205 START (u'ul', [(u'compact', u'compact')])
3c1a022be04c * Split out the XPath tests into a separate `unittest`-based file. cmlenz parents: 21 diff changeset	206 START (u'li', [])
3c1a022be04c * Split out the XPath tests into a separate `unittest`-based file. cmlenz parents: 21 diff changeset	207 TEXT Foo
3c1a022be04c * Split out the XPath tests into a separate `unittest`-based file. cmlenz parents: 21 diff changeset	208 END li
3c1a022be04c * Split out the XPath tests into a separate `unittest`-based file. cmlenz parents: 21 diff changeset	209 END ul
1 5479aae32f5a Initial import. cmlenz parents: diff changeset	210 """
5479aae32f5a Initial import. cmlenz parents: diff changeset	211
5479aae32f5a Initial import. cmlenz parents: diff changeset	212 _EMPTY_ELEMS = frozenset(['area', 'base', 'basefont', 'br', 'col', 'frame',
5479aae32f5a Initial import. cmlenz parents: diff changeset	213 'hr', 'img', 'input', 'isindex', 'link', 'meta',
5479aae32f5a Initial import. cmlenz parents: diff changeset	214 'param'])
5479aae32f5a Initial import. cmlenz parents: diff changeset	215
21 b4d17897d053 * Include paths are now interpreted relative to the path of the including template. Closes #3. cmlenz parents: 1 diff changeset	216 def __init__(self, source, filename=None):
1 5479aae32f5a Initial import. cmlenz parents: diff changeset	217 html.HTMLParser.__init__(self)
5479aae32f5a Initial import. cmlenz parents: diff changeset	218 self.source = source
21 b4d17897d053 * Include paths are now interpreted relative to the path of the including template. Closes #3. cmlenz parents: 1 diff changeset	219 self.filename = filename
b4d17897d053 * Include paths are now interpreted relative to the path of the including template. Closes #3. cmlenz parents: 1 diff changeset	220 self._queue = []
1 5479aae32f5a Initial import. cmlenz parents: diff changeset	221 self._open_tags = []
5479aae32f5a Initial import. cmlenz parents: diff changeset	222
144 d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	223 def parse(self):
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	224 def _generate():
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	225 try:
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	226 bufsize = 4 * 1024 # 4K
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	227 done = False
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	228 while 1:
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	229 while not done and len(self._queue) == 0:
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	230 data = self.source.read(bufsize)
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	231 if data == '': # end of data
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	232 self.close()
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	233 done = True
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	234 else:
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	235 self.feed(data)
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	236 for kind, data, pos in self._queue:
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	237 yield kind, data, pos
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	238 self._queue = []
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	239 if done:
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	240 open_tags = self._open_tags
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	241 open_tags.reverse()
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	242 for tag in open_tags:
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	243 yield END, QName(tag), pos
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	244 break
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	245 except html.HTMLParseError, e:
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	246 msg = '%s: line %d, column %d' % (e.msg, e.lineno, e.offset)
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	247 if self.filename:
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	248 msg += ', in %s' % self.filename
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	249 raise ParseError(msg, self.filename, e.lineno, e.offset)
146 04799355362d Simplifed `CoalesceFilter` (now a function) cmlenz parents: 145 diff changeset	250 return Stream(_generate()).filter(_coalesce)
144 d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	251
1 5479aae32f5a Initial import. cmlenz parents: diff changeset	252 def __iter__(self):
144 d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	253 return iter(self.parse())
21 b4d17897d053 * Include paths are now interpreted relative to the path of the including template. Closes #3. cmlenz parents: 1 diff changeset	254
26 3c1a022be04c * Split out the XPath tests into a separate `unittest`-based file. cmlenz parents: 21 diff changeset	255 def _enqueue(self, kind, data, pos=None):
3c1a022be04c * Split out the XPath tests into a separate `unittest`-based file. cmlenz parents: 21 diff changeset	256 if pos is None:
3c1a022be04c * Split out the XPath tests into a separate `unittest`-based file. cmlenz parents: 21 diff changeset	257 pos = self._getpos()
3c1a022be04c * Split out the XPath tests into a separate `unittest`-based file. cmlenz parents: 21 diff changeset	258 self._queue.append((kind, data, pos))
3c1a022be04c * Split out the XPath tests into a separate `unittest`-based file. cmlenz parents: 21 diff changeset	259
21 b4d17897d053 * Include paths are now interpreted relative to the path of the including template. Closes #3. cmlenz parents: 1 diff changeset	260 def _getpos(self):
b4d17897d053 * Include paths are now interpreted relative to the path of the including template. Closes #3. cmlenz parents: 1 diff changeset	261 lineno, column = self.getpos()
b4d17897d053 * Include paths are now interpreted relative to the path of the including template. Closes #3. cmlenz parents: 1 diff changeset	262 return (self.filename, lineno, column)
1 5479aae32f5a Initial import. cmlenz parents: diff changeset	263
5479aae32f5a Initial import. cmlenz parents: diff changeset	264 def handle_starttag(self, tag, attrib):
26 3c1a022be04c * Split out the XPath tests into a separate `unittest`-based file. cmlenz parents: 21 diff changeset	265 fixed_attrib = []
3c1a022be04c * Split out the XPath tests into a separate `unittest`-based file. cmlenz parents: 21 diff changeset	266 for name, value in attrib: # Fixup minimized attributes
3c1a022be04c * Split out the XPath tests into a separate `unittest`-based file. cmlenz parents: 21 diff changeset	267 if value is None:
3c1a022be04c * Split out the XPath tests into a separate `unittest`-based file. cmlenz parents: 21 diff changeset	268 value = name
3c1a022be04c * Split out the XPath tests into a separate `unittest`-based file. cmlenz parents: 21 diff changeset	269 fixed_attrib.append((name, unicode(value)))
3c1a022be04c * Split out the XPath tests into a separate `unittest`-based file. cmlenz parents: 21 diff changeset	270
144 d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	271 self._enqueue(START, (QName(tag), Attributes(fixed_attrib)))
1 5479aae32f5a Initial import. cmlenz parents: diff changeset	272 if tag in self._EMPTY_ELEMS:
144 d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	273 self._enqueue(END, QName(tag))
1 5479aae32f5a Initial import. cmlenz parents: diff changeset	274 else:
5479aae32f5a Initial import. cmlenz parents: diff changeset	275 self._open_tags.append(tag)
5479aae32f5a Initial import. cmlenz parents: diff changeset	276
5479aae32f5a Initial import. cmlenz parents: diff changeset	277 def handle_endtag(self, tag):
5479aae32f5a Initial import. cmlenz parents: diff changeset	278 if tag not in self._EMPTY_ELEMS:
5479aae32f5a Initial import. cmlenz parents: diff changeset	279 while self._open_tags:
5479aae32f5a Initial import. cmlenz parents: diff changeset	280 open_tag = self._open_tags.pop()
5479aae32f5a Initial import. cmlenz parents: diff changeset	281 if open_tag.lower() == tag.lower():
5479aae32f5a Initial import. cmlenz parents: diff changeset	282 break
144 d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	283 self._enqueue(END, QName(open_tag))
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	284 self._enqueue(END, QName(tag))
1 5479aae32f5a Initial import. cmlenz parents: diff changeset	285
5479aae32f5a Initial import. cmlenz parents: diff changeset	286 def handle_data(self, text):
144 d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	287 self._enqueue(TEXT, text)
1 5479aae32f5a Initial import. cmlenz parents: diff changeset	288
5479aae32f5a Initial import. cmlenz parents: diff changeset	289 def handle_charref(self, name):
144 d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	290 text = unichr(int(name))
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	291 self._enqueue(TEXT, text)
1 5479aae32f5a Initial import. cmlenz parents: diff changeset	292
5479aae32f5a Initial import. cmlenz parents: diff changeset	293 def handle_entityref(self, name):
144 d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	294 try:
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	295 text = unichr(htmlentitydefs.name2codepoint[name])
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	296 except KeyError:
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	297 text = '&%s;' % name
d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	298 self._enqueue(TEXT, text)
1 5479aae32f5a Initial import. cmlenz parents: diff changeset	299
5479aae32f5a Initial import. cmlenz parents: diff changeset	300 def handle_pi(self, data):
5479aae32f5a Initial import. cmlenz parents: diff changeset	301 target, data = data.split(maxsplit=1)
5479aae32f5a Initial import. cmlenz parents: diff changeset	302 data = data.rstrip('?')
144 d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	303 self._enqueue(PI, (target.strip(), data.strip()))
1 5479aae32f5a Initial import. cmlenz parents: diff changeset	304
5479aae32f5a Initial import. cmlenz parents: diff changeset	305 def handle_comment(self, text):
144 d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	306 self._enqueue(COMMENT, text)
1 5479aae32f5a Initial import. cmlenz parents: diff changeset	307
5479aae32f5a Initial import. cmlenz parents: diff changeset	308
5479aae32f5a Initial import. cmlenz parents: diff changeset	309 def HTML(text):
5479aae32f5a Initial import. cmlenz parents: diff changeset	310 return Stream(list(HTMLParser(StringIO(text))))
144 d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	311
146 04799355362d Simplifed `CoalesceFilter` (now a function) cmlenz parents: 145 diff changeset	312 def _coalesce(stream):
144 d1ce85a7f296 * Coalesce adjacent text events that the parsers would produce when text crossed the buffer boundaries. Fixes #26. cmlenz parents: 143 diff changeset	313 """Coalesces adjacent TEXT events into a single event."""
146 04799355362d Simplifed `CoalesceFilter` (now a function) cmlenz parents: 145 diff changeset	314 textbuf = []
04799355362d Simplifed `CoalesceFilter` (now a function) cmlenz parents: 145 diff changeset	315 textpos = None
04799355362d Simplifed `CoalesceFilter` (now a function) cmlenz parents: 145 diff changeset	316 for kind, data, pos in chain(stream, [(None, None, None)]):
04799355362d Simplifed `CoalesceFilter` (now a function) cmlenz parents: 145 diff changeset	317 if kind is TEXT:
04799355362d Simplifed `CoalesceFilter` (now a function) cmlenz parents: 145 diff changeset	318 textbuf.append(data)
04799355362d Simplifed `CoalesceFilter` (now a function) cmlenz parents: 145 diff changeset	319 if textpos is None:
04799355362d Simplifed `CoalesceFilter` (now a function) cmlenz parents: 145 diff changeset	320 textpos = pos
04799355362d Simplifed `CoalesceFilter` (now a function) cmlenz parents: 145 diff changeset	321 else:
04799355362d Simplifed `CoalesceFilter` (now a function) cmlenz parents: 145 diff changeset	322 if textbuf:
04799355362d Simplifed `CoalesceFilter` (now a function) cmlenz parents: 145 diff changeset	323 yield TEXT, u''.join(textbuf), textpos
04799355362d Simplifed `CoalesceFilter` (now a function) cmlenz parents: 145 diff changeset	324 del textbuf[:]
04799355362d Simplifed `CoalesceFilter` (now a function) cmlenz parents: 145 diff changeset	325 textpos = None
04799355362d Simplifed `CoalesceFilter` (now a function) cmlenz parents: 145 diff changeset	326 if kind:
04799355362d Simplifed `CoalesceFilter` (now a function) cmlenz parents: 145 diff changeset	327 yield kind, data, pos

Mercurial > genshi > mirror

annotate markup/input.py @ 179:13909179e5e1 trunk