genshi/mirror: genshi/core.py annotate

annotate genshi/core.py @ 862:f4543bebe41b trunk

Make the output tests skip the encoding step.

author	cmlenz
date	Thu, 12 Nov 2009 20:58:12 +0000
parents	cbadc11d6bf9
children	82b9b3afe0b8 0105eec6dd31

rev	line source
860 16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	1 # -- coding: utf-8 --
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	2 #
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	3 # Copyright (C) 2006-2009 Edgewall Software
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	4 # All rights reserved.
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	5 #
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	6 # This software is licensed as described in the file COPYING, which
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	7 # you should have received as part of this distribution. The terms
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	8 # are also available at http://genshi.edgewall.org/wiki/License.
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	9 #
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	10 # This software consists of voluntary contributions made by many
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	11 # individuals. For the exact contribution history, see the revision
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	12 # history and logs, available at http://genshi.edgewall.org/log/.
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	13
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	14 """Core classes for markup processing."""
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	15
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	16 try:
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	17 reduce # builtin in Python < 3
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	18 except NameError:
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	19 from functools import reduce
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	20 from itertools import chain
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	21 import operator
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	22
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	23 from genshi.util import plaintext, stripentities, striptags, stringrepr
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	24
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	25 __all__ = ['Stream', 'Markup', 'escape', 'unescape', 'Attrs', 'Namespace',
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	26 'QName']
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	27 __docformat__ = 'restructuredtext en'
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	28
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	29
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	30 class StreamEventKind(str):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	31 """A kind of event on a markup stream."""
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	32 __slots__ = []
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	33 _instances = {}
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	34
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	35 def __new__(cls, val):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	36 return cls._instances.setdefault(val, str.__new__(cls, val))
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	37
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	38
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	39 class Stream(object):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	40 """Represents a stream of markup events.
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	41
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	42 This class is basically an iterator over the events.
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	43
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	44 Stream events are tuples of the form::
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	45
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	46 (kind, data, position)
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	47
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	48 where ``kind`` is the event kind (such as `START`, `END`, `TEXT`, etc),
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	49 ``data`` depends on the kind of event, and ``position`` is a
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	50 ``(filename, line, offset)`` tuple that contains the location of the
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	51 original element or text in the input. If the original location is unknown,
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	52 ``position`` is ``(None, -1, -1)``.
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	53
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	54 Also provided are ways to serialize the stream to text. The `serialize()`
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	55 method will return an iterator over generated strings, while `render()`
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	56 returns the complete generated text at once. Both accept various parameters
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	57 that impact the way the stream is serialized.
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	58 """
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	59 __slots__ = ['events', 'serializer']
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	60
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	61 START = StreamEventKind('START') #: a start tag
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	62 END = StreamEventKind('END') #: an end tag
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	63 TEXT = StreamEventKind('TEXT') #: literal text
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	64 XML_DECL = StreamEventKind('XML_DECL') #: XML declaration
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	65 DOCTYPE = StreamEventKind('DOCTYPE') #: doctype declaration
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	66 START_NS = StreamEventKind('START_NS') #: start namespace mapping
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	67 END_NS = StreamEventKind('END_NS') #: end namespace mapping
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	68 START_CDATA = StreamEventKind('START_CDATA') #: start CDATA section
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	69 END_CDATA = StreamEventKind('END_CDATA') #: end CDATA section
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	70 PI = StreamEventKind('PI') #: processing instruction
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	71 COMMENT = StreamEventKind('COMMENT') #: comment
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	72
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	73 def __init__(self, events, serializer=None):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	74 """Initialize the stream with a sequence of markup events.
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	75
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	76 :param events: a sequence or iterable providing the events
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	77 :param serializer: the default serialization method to use for this
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	78 stream
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	79
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	80 :note: Changed in 0.5: added the `serializer` argument
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	81 """
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	82 self.events = events #: The underlying iterable producing the events
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	83 self.serializer = serializer #: The default serializion method
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	84
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	85 def __iter__(self):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	86 return iter(self.events)
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	87
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	88 def __or__(self, function):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	89 """Override the "bitwise or" operator to apply filters or serializers
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	90 to the stream, providing a syntax similar to pipes on Unix shells.
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	91
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	92 Assume the following stream produced by the `HTML` function:
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	93
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	94 >>> from genshi.input import HTML
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	95 >>> html = HTML('''<p onclick="alert('Whoa')">Hello, world!</p>''')
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	96 >>> print(html)
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	97 <p onclick="alert('Whoa')">Hello, world!</p>
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	98
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	99 A filter such as the HTML sanitizer can be applied to that stream using
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	100 the pipe notation as follows:
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	101
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	102 >>> from genshi.filters import HTMLSanitizer
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	103 >>> sanitizer = HTMLSanitizer()
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	104 >>> print(html \| sanitizer)
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	105 <p>Hello, world!</p>
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	106
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	107 Filters can be any function that accepts and produces a stream (where
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	108 a stream is anything that iterates over events):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	109
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	110 >>> def uppercase(stream):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	111 ... for kind, data, pos in stream:
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	112 ... if kind is TEXT:
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	113 ... data = data.upper()
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	114 ... yield kind, data, pos
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	115 >>> print(html \| sanitizer \| uppercase)
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	116 <p>HELLO, WORLD!</p>
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	117
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	118 Serializers can also be used with this notation:
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	119
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	120 >>> from genshi.output import TextSerializer
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	121 >>> output = TextSerializer()
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	122 >>> print(html \| sanitizer \| uppercase \| output)
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	123 HELLO, WORLD!
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	124
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	125 Commonly, serializers should be used at the end of the "pipeline";
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	126 using them somewhere in the middle may produce unexpected results.
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	127
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	128 :param function: the callable object that should be applied as a filter
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	129 :return: the filtered stream
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	130 :rtype: `Stream`
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	131 """
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	132 return Stream(_ensure(function(self)), serializer=self.serializer)
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	133
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	134 def filter(self, *filters):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	135 """Apply filters to the stream.
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	136
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	137 This method returns a new stream with the given filters applied. The
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	138 filters must be callables that accept the stream object as parameter,
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	139 and return the filtered stream.
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	140
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	141 The call::
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	142
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	143 stream.filter(filter1, filter2)
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	144
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	145 is equivalent to::
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	146
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	147 stream \| filter1 \| filter2
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	148
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	149 :param filters: one or more callable objects that should be applied as
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	150 filters
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	151 :return: the filtered stream
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	152 :rtype: `Stream`
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	153 """
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	154 return reduce(operator.or_, (self,) + filters)
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	155
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	156 def render(self, method=None, encoding='utf-8', out=None, **kwargs):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	157 """Return a string representation of the stream.
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	158
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	159 Any additional keyword arguments are passed to the serializer, and thus
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	160 depend on the `method` parameter value.
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	161
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	162 :param method: determines how the stream is serialized; can be either
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	163 "xml", "xhtml", "html", "text", or a custom serializer
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	164 class; if `None`, the default serialization method of
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	165 the stream is used
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	166 :param encoding: how the output string should be encoded; if set to
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	167 `None`, this method returns a `unicode` object
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	168 :param out: a file-like object that the output should be written to
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	169 instead of being returned as one big string; note that if
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	170 this is a file or socket (or similar), the `encoding` must
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	171 not be `None` (that is, the output must be encoded)
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	172 :return: a `str` or `unicode` object (depending on the `encoding`
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	173 parameter), or `None` if the `out` parameter is provided
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	174 :rtype: `basestring`
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	175
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	176 :see: XMLSerializer, XHTMLSerializer, HTMLSerializer, TextSerializer
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	177 :note: Changed in 0.5: added the `out` parameter
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	178 """
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	179 from genshi.output import encode
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	180 if method is None:
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	181 method = self.serializer or 'xml'
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	182 generator = self.serialize(method=method, **kwargs)
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	183 return encode(generator, method=method, encoding=encoding, out=out)
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	184
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	185 def select(self, path, namespaces=None, variables=None):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	186 """Return a new stream that contains the events matching the given
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	187 XPath expression.
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	188
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	189 >>> from genshi import HTML
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	190 >>> stream = HTML('<doc><elem>foo</elem><elem>bar</elem></doc>')
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	191 >>> print(stream.select('elem'))
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	192 <elem>foo</elem><elem>bar</elem>
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	193 >>> print(stream.select('elem/text()'))
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	194 foobar
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	195
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	196 Note that the outermost element of the stream becomes the *context
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	197 node* for the XPath test. That means that the expression "doc" would
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	198 not match anything in the example above, because it only tests against
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	199 child elements of the outermost element:
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	200
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	201 >>> print(stream.select('doc'))
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	202 <BLANKLINE>
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	203
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	204 You can use the "." expression to match the context node itself
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	205 (although that usually makes little sense):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	206
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	207 >>> print(stream.select('.'))
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	208 <doc><elem>foo</elem><elem>bar</elem></doc>
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	209
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	210 :param path: a string containing the XPath expression
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	211 :param namespaces: mapping of namespace prefixes used in the path
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	212 :param variables: mapping of variable names to values
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	213 :return: the selected substream
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	214 :rtype: `Stream`
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	215 :raises PathSyntaxError: if the given path expression is invalid or not
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	216 supported
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	217 """
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	218 from genshi.path import Path
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	219 return Path(path).select(self, namespaces, variables)
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	220
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	221 def serialize(self, method='xml', **kwargs):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	222 """Generate strings corresponding to a specific serialization of the
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	223 stream.
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	224
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	225 Unlike the `render()` method, this method is a generator that returns
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	226 the serialized output incrementally, as opposed to returning a single
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	227 string.
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	228
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	229 Any additional keyword arguments are passed to the serializer, and thus
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	230 depend on the `method` parameter value.
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	231
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	232 :param method: determines how the stream is serialized; can be either
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	233 "xml", "xhtml", "html", "text", or a custom serializer
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	234 class; if `None`, the default serialization method of
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	235 the stream is used
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	236 :return: an iterator over the serialization results (`Markup` or
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	237 `unicode` objects, depending on the serialization method)
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	238 :rtype: ``iterator``
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	239 :see: XMLSerializer, XHTMLSerializer, HTMLSerializer, TextSerializer
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	240 """
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	241 from genshi.output import get_serializer
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	242 if method is None:
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	243 method = self.serializer or 'xml'
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	244 return get_serializer(method, **kwargs)(_ensure(self))
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	245
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	246 def __str__(self):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	247 return self.render()
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	248
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	249 def __unicode__(self):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	250 return self.render(encoding=None)
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	251
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	252 def __html__(self):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	253 return self
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	254
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	255
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	256 START = Stream.START
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	257 END = Stream.END
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	258 TEXT = Stream.TEXT
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	259 XML_DECL = Stream.XML_DECL
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	260 DOCTYPE = Stream.DOCTYPE
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	261 START_NS = Stream.START_NS
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	262 END_NS = Stream.END_NS
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	263 START_CDATA = Stream.START_CDATA
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	264 END_CDATA = Stream.END_CDATA
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	265 PI = Stream.PI
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	266 COMMENT = Stream.COMMENT
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	267
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	268
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	269 def _ensure(stream):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	270 """Ensure that every item on the stream is actually a markup event."""
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	271 stream = iter(stream)
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	272 event = stream.next()
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	273
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	274 # Check whether the iterable is a real markup event stream by examining the
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	275 # first item it yields; if it's not we'll need to do some conversion
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	276 if type(event) is not tuple or len(event) != 3:
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	277 for event in chain([event], stream):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	278 if hasattr(event, 'totuple'):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	279 event = event.totuple()
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	280 else:
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	281 event = TEXT, unicode(event), (None, -1, -1)
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	282 yield event
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	283 return
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	284
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	285 # This looks like a markup event stream, so we'll just pass it through
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	286 # unchanged
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	287 yield event
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	288 for event in stream:
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	289 yield event
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	290
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	291
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	292 class Attrs(tuple):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	293 """Immutable sequence type that stores the attributes of an element.
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	294
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	295 Ordering of the attributes is preserved, while access by name is also
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	296 supported.
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	297
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	298 >>> attrs = Attrs([('href', '#'), ('title', 'Foo')])
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	299 >>> attrs
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	300 Attrs([('href', '#'), ('title', 'Foo')])
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	301
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	302 >>> 'href' in attrs
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	303 True
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	304 >>> 'tabindex' in attrs
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	305 False
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	306 >>> attrs.get('title')
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	307 'Foo'
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	308
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	309 Instances may not be manipulated directly. Instead, the operators ``\|`` and
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	310 ``-`` can be used to produce new instances that have specific attributes
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	311 added, replaced or removed.
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	312
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	313 To remove an attribute, use the ``-`` operator. The right hand side can be
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	314 either a string or a set/sequence of strings, identifying the name(s) of
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	315 the attribute(s) to remove:
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	316
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	317 >>> attrs - 'title'
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	318 Attrs([('href', '#')])
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	319 >>> attrs - ('title', 'href')
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	320 Attrs()
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	321
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	322 The original instance is not modified, but the operator can of course be
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	323 used with an assignment:
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	324
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	325 >>> attrs
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	326 Attrs([('href', '#'), ('title', 'Foo')])
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	327 >>> attrs -= 'title'
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	328 >>> attrs
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	329 Attrs([('href', '#')])
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	330
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	331 To add a new attribute, use the ``\|`` operator, where the right hand value
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	332 is a sequence of ``(name, value)`` tuples (which includes `Attrs`
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	333 instances):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	334
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	335 >>> attrs \| [('title', 'Bar')]
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	336 Attrs([('href', '#'), ('title', 'Bar')])
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	337
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	338 If the attributes already contain an attribute with a given name, the value
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	339 of that attribute is replaced:
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	340
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	341 >>> attrs \| [('href', 'http://example.org/')]
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	342 Attrs([('href', 'http://example.org/')])
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	343 """
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	344 __slots__ = []
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	345
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	346 def __contains__(self, name):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	347 """Return whether the list includes an attribute with the specified
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	348 name.
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	349
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	350 :return: `True` if the list includes the attribute
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	351 :rtype: `bool`
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	352 """
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	353 for attr, _ in self:
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	354 if attr == name:
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	355 return True
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	356
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	357 def __getitem__(self, i):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	358 """Return an item or slice of the attributes list.
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	359
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	360 >>> attrs = Attrs([('href', '#'), ('title', 'Foo')])
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	361 >>> attrs[1]
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	362 ('title', 'Foo')
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	363 >>> attrs[1:]
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	364 Attrs([('title', 'Foo')])
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	365 """
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	366 items = tuple.__getitem__(self, i)
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	367 if type(i) is slice:
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	368 return Attrs(items)
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	369 return items
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	370
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	371 def __getslice__(self, i, j):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	372 """Return a slice of the attributes list.
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	373
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	374 >>> attrs = Attrs([('href', '#'), ('title', 'Foo')])
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	375 >>> attrs[1:]
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	376 Attrs([('title', 'Foo')])
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	377 """
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	378 return Attrs(tuple.__getslice__(self, i, j))
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	379
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	380 def __or__(self, attrs):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	381 """Return a new instance that contains the attributes in `attrs` in
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	382 addition to any already existing attributes.
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	383
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	384 :return: a new instance with the merged attributes
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	385 :rtype: `Attrs`
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	386 """
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	387 repl = dict([(an, av) for an, av in attrs if an in self])
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	388 return Attrs([(sn, repl.get(sn, sv)) for sn, sv in self] +
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	389 [(an, av) for an, av in attrs if an not in self])
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	390
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	391 def __repr__(self):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	392 if not self:
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	393 return 'Attrs()'
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	394 return 'Attrs([%s])' % ', '.join([repr(item) for item in self])
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	395
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	396 def __sub__(self, names):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	397 """Return a new instance with all attributes with a name in `names` are
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	398 removed.
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	399
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	400 :param names: the names of the attributes to remove
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	401 :return: a new instance with the attribute removed
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	402 :rtype: `Attrs`
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	403 """
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	404 if isinstance(names, basestring):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	405 names = (names,)
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	406 return Attrs([(name, val) for name, val in self if name not in names])
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	407
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	408 def get(self, name, default=None):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	409 """Return the value of the attribute with the specified name, or the
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	410 value of the `default` parameter if no such attribute is found.
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	411
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	412 :param name: the name of the attribute
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	413 :param default: the value to return when the attribute does not exist
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	414 :return: the attribute value, or the `default` value if that attribute
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	415 does not exist
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	416 :rtype: `object`
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	417 """
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	418 for attr, value in self:
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	419 if attr == name:
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	420 return value
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	421 return default
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	422
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	423 def totuple(self):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	424 """Return the attributes as a markup event.
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	425
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	426 The returned event is a `TEXT` event, the data is the value of all
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	427 attributes joined together.
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	428
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	429 >>> Attrs([('href', '#'), ('title', 'Foo')]).totuple()
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	430 ('TEXT', '#Foo', (None, -1, -1))
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	431
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	432 :return: a `TEXT` event
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	433 :rtype: `tuple`
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	434 """
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	435 return TEXT, ''.join([x[1] for x in self]), (None, -1, -1)
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	436
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	437
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	438 class Markup(unicode):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	439 """Marks a string as being safe for inclusion in HTML/XML output without
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	440 needing to be escaped.
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	441 """
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	442 __slots__ = []
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	443
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	444 def __add__(self, other):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	445 return Markup(unicode.__add__(self, escape(other)))
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	446
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	447 def __radd__(self, other):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	448 return Markup(unicode.__add__(escape(other), self))
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	449
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	450 def __mod__(self, args):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	451 if isinstance(args, dict):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	452 args = dict(zip(args.keys(), map(escape, args.values())))
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	453 elif isinstance(args, (list, tuple)):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	454 args = tuple(map(escape, args))
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	455 else:
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	456 args = escape(args)
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	457 return Markup(unicode.__mod__(self, args))
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	458
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	459 def __mul__(self, num):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	460 return Markup(unicode.__mul__(self, num))
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	461 __rmul__ = __mul__
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	462
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	463 def __repr__(self):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	464 return "<%s %s>" % (type(self).__name__, unicode.__repr__(self))
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	465
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	466 def join(self, seq, escape_quotes=True):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	467 """Return a `Markup` object which is the concatenation of the strings
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	468 in the given sequence, where this `Markup` object is the separator
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	469 between the joined elements.
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	470
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	471 Any element in the sequence that is not a `Markup` instance is
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	472 automatically escaped.
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	473
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	474 :param seq: the sequence of strings to join
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	475 :param escape_quotes: whether double quote characters in the elements
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	476 should be escaped
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	477 :return: the joined `Markup` object
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	478 :rtype: `Markup`
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	479 :see: `escape`
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	480 """
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	481 return Markup(unicode.join(self, [escape(item, quotes=escape_quotes)
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	482 for item in seq]))
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	483
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	484 @classmethod
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	485 def escape(cls, text, quotes=True):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	486 """Create a Markup instance from a string and escape special characters
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	487 it may contain (<, >, & and \").
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	488
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	489 >>> escape('"1 < 2"')
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	490 <Markup u'"1 < 2"'>
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	491
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	492 If the `quotes` parameter is set to `False`, the \" character is left
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	493 as is. Escaping quotes is generally only required for strings that are
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	494 to be used in attribute values.
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	495
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	496 >>> escape('"1 < 2"', quotes=False)
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	497 <Markup u'"1 < 2"'>
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	498
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	499 :param text: the text to escape
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	500 :param quotes: if ``True``, double quote characters are escaped in
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	501 addition to the other special characters
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	502 :return: the escaped `Markup` string
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	503 :rtype: `Markup`
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	504 """
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	505 if not text:
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	506 return cls()
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	507 if type(text) is cls:
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	508 return text
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	509 if hasattr(text, '__html__'):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	510 return Markup(text.__html__())
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	511
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	512 text = text.replace('&', '&') \
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	513 .replace('<', '<') \
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	514 .replace('>', '>')
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	515 if quotes:
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	516 text = text.replace('"', '"')
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	517 return cls(text)
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	518
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	519 def unescape(self):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	520 """Reverse-escapes &, <, >, and \" and returns a `unicode` object.
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	521
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	522 >>> Markup('1 < 2').unescape()
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	523 u'1 < 2'
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	524
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	525 :return: the unescaped string
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	526 :rtype: `unicode`
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	527 :see: `genshi.core.unescape`
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	528 """
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	529 if not self:
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	530 return ''
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	531 return unicode(self).replace('"', '"') \
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	532 .replace('>', '>') \
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	533 .replace('<', '<') \
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	534 .replace('&', '&')
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	535
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	536 def stripentities(self, keepxmlentities=False):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	537 """Return a copy of the text with any character or numeric entities
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	538 replaced by the equivalent UTF-8 characters.
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	539
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	540 If the `keepxmlentities` parameter is provided and evaluates to `True`,
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	541 the core XML entities (``&``, ``'``, ``>``, ``<`` and
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	542 ``"``) are not stripped.
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	543
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	544 :return: a `Markup` instance with entities removed
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	545 :rtype: `Markup`
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	546 :see: `genshi.util.stripentities`
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	547 """
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	548 return Markup(stripentities(self, keepxmlentities=keepxmlentities))
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	549
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	550 def striptags(self):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	551 """Return a copy of the text with all XML/HTML tags removed.
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	552
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	553 :return: a `Markup` instance with all tags removed
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	554 :rtype: `Markup`
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	555 :see: `genshi.util.striptags`
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	556 """
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	557 return Markup(striptags(self))
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	558
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	559
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	560 try:
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	561 from genshi._speedups import Markup
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	562 except ImportError:
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	563 pass # just use the Python implementation
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	564
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	565
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	566 escape = Markup.escape
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	567
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	568
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	569 def unescape(text):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	570 """Reverse-escapes &, <, >, and \" and returns a `unicode` object.
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	571
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	572 >>> unescape(Markup('1 < 2'))
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	573 u'1 < 2'
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	574
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	575 If the provided `text` object is not a `Markup` instance, it is returned
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	576 unchanged.
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	577
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	578 >>> unescape('1 < 2')
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	579 '1 < 2'
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	580
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	581 :param text: the text to unescape
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	582 :return: the unescsaped string
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	583 :rtype: `unicode`
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	584 """
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	585 if not isinstance(text, Markup):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	586 return text
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	587 return text.unescape()
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	588
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	589
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	590 class Namespace(object):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	591 """Utility class creating and testing elements with a namespace.
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	592
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	593 Internally, namespace URIs are encoded in the `QName` of any element or
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	594 attribute, the namespace URI being enclosed in curly braces. This class
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	595 helps create and test these strings.
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	596
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	597 A `Namespace` object is instantiated with the namespace URI.
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	598
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	599 >>> html = Namespace('http://www.w3.org/1999/xhtml')
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	600 >>> html
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	601 Namespace('http://www.w3.org/1999/xhtml')
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	602 >>> html.uri
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	603 u'http://www.w3.org/1999/xhtml'
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	604
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	605 The `Namespace` object can than be used to generate `QName` objects with
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	606 that namespace:
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	607
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	608 >>> html.body
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	609 QName('http://www.w3.org/1999/xhtml}body')
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	610 >>> html.body.localname
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	611 u'body'
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	612 >>> html.body.namespace
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	613 u'http://www.w3.org/1999/xhtml'
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	614
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	615 The same works using item access notation, which is useful for element or
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	616 attribute names that are not valid Python identifiers:
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	617
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	618 >>> html['body']
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	619 QName('http://www.w3.org/1999/xhtml}body')
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	620
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	621 A `Namespace` object can also be used to test whether a specific `QName`
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	622 belongs to that namespace using the ``in`` operator:
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	623
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	624 >>> qname = html.body
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	625 >>> qname in html
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	626 True
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	627 >>> qname in Namespace('http://www.w3.org/2002/06/xhtml2')
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	628 False
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	629 """
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	630 def __new__(cls, uri):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	631 if type(uri) is cls:
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	632 return uri
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	633 return object.__new__(cls)
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	634
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	635 def __getnewargs__(self):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	636 return (self.uri,)
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	637
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	638 def __getstate__(self):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	639 return self.uri
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	640
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	641 def __setstate__(self, uri):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	642 self.uri = uri
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	643
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	644 def __init__(self, uri):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	645 self.uri = unicode(uri)
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	646
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	647 def __contains__(self, qname):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	648 return qname.namespace == self.uri
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	649
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	650 def __ne__(self, other):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	651 return not self == other
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	652
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	653 def __eq__(self, other):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	654 if isinstance(other, Namespace):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	655 return self.uri == other.uri
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	656 return self.uri == other
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	657
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	658 def __getitem__(self, name):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	659 return QName(self.uri + '}' + name)
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	660 __getattr__ = __getitem__
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	661
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	662 def __hash__(self):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	663 return hash(self.uri)
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	664
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	665 def __repr__(self):
862 f4543bebe41b Make the output tests skip the encoding step. cmlenz parents: 861 diff changeset	666 return '%s(%s)' % (type(self).__name__, stringrepr(self.uri))
860 16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	667
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	668 def __str__(self):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	669 return self.uri.encode('utf-8')
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	670
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	671 def __unicode__(self):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	672 return self.uri
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	673
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	674
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	675 # The namespace used by attributes such as xml:lang and xml:space
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	676 XML_NAMESPACE = Namespace('http://www.w3.org/XML/1998/namespace')
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	677
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	678
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	679 class QName(unicode):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	680 """A qualified element or attribute name.
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	681
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	682 The unicode value of instances of this class contains the qualified name of
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	683 the element or attribute, in the form ``{namespace-uri}local-name``. The
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	684 namespace URI can be obtained through the additional `namespace` attribute,
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	685 while the local name can be accessed through the `localname` attribute.
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	686
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	687 >>> qname = QName('foo')
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	688 >>> qname
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	689 QName('foo')
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	690 >>> qname.localname
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	691 u'foo'
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	692 >>> qname.namespace
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	693
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	694 >>> qname = QName('http://www.w3.org/1999/xhtml}body')
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	695 >>> qname
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	696 QName('http://www.w3.org/1999/xhtml}body')
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	697 >>> qname.localname
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	698 u'body'
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	699 >>> qname.namespace
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	700 u'http://www.w3.org/1999/xhtml'
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	701 """
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	702 __slots__ = ['namespace', 'localname']
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	703
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	704 def __new__(cls, qname):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	705 """Create the `QName` instance.
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	706
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	707 :param qname: the qualified name as a string of the form
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	708 ``{namespace-uri}local-name``, where the leading curly
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	709 brace is optional
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	710 """
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	711 if type(qname) is cls:
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	712 return qname
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	713
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	714 parts = qname.lstrip('{').split('}', 1)
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	715 if len(parts) > 1:
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	716 self = unicode.__new__(cls, '{%s' % qname)
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	717 self.namespace, self.localname = map(unicode, parts)
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	718 else:
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	719 self = unicode.__new__(cls, qname)
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	720 self.namespace, self.localname = None, unicode(qname)
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	721 return self
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	722
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	723 def __getnewargs__(self):
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	724 return (self.lstrip('{'),)
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	725
16d55698006a A bit of cleanup of the `Markup` Python implementation. cmlenz parents: 857 diff changeset	726 def __repr__(self):
862 f4543bebe41b Make the output tests skip the encoding step. cmlenz parents: 861 diff changeset	727 return '%s(%s)' % (type(self).__name__, stringrepr(self.lstrip('{')))

Mercurial > genshi > mirror

annotate genshi/core.py @ 862:f4543bebe41b trunk