def decode(self,
indent_level=None,
eventual_encoding=DEFAULT_OUTPUT_ENCODING,
formatter="minimal"):
"""Returns a Unicode representation of this tag and its contents.
:param eventual_encoding: The tag is destined to be
encoded into this encoding. This method is _not_
responsible for performing that encoding. This information
is passed in so that it can be substituted in if the
document contains a <META> tag that mentions the document's
encoding.
"""
attrs = []
if self.attrs:
for key, val in sorted(self.attrs.items()):
if val is None:
decoded = key
else:
if isinstance(val, list) or isinstance(val, tuple):
val = ' '.join(val)
elif not isinstance(val, str):
val = str(val)
elif (isinstance(val,
AttributeValueWithCharsetSubstitution)
and eventual_encoding is not None):
val = val.encode(eventual_encoding)
text = self.format_string(val, formatter)
decoded = (str(key) + '=' +
EntitySubstitution.quoted_attribute_value(text))
attrs.append(decoded)
close = ''
closeTag = ''
if self.is_empty_element:
close = '/'
else:
closeTag = '</%s>' % self.name
prefix = ''
if self.prefix:
prefix = self.prefix + ":"
pretty_print = (indent_level is not None)
if pretty_print:
space = (' ' * (indent_level - 1))
indent_contents = indent_level + 1
else:
space = ''
indent_contents = None
contents = self.decode_contents(indent_contents, eventual_encoding,
formatter)
if self.hidden:
# This is the 'document root' object.
s = contents
else:
s = []
attribute_string = ''
if attrs:
attribute_string = ' ' + ' '.join(attrs)
if pretty_print:
s.append(space)
s.append('<%s%s%s%s>' %
(prefix, self.name, attribute_string, close))
if pretty_print:
s.append("\n")
s.append(contents)
if pretty_print and contents and contents[-1] != "\n":
s.append("\n")
if pretty_print and closeTag:
s.append(space)
s.append(closeTag)
if pretty_print and closeTag and self.next_sibling:
s.append("\n")
s = ''.join(s)
return s
def decode(self, indent_level=None,
eventual_encoding=DEFAULT_OUTPUT_ENCODING,
formatter="minimal"):
"""Returns a Unicode representation of this tag and its contents.
:param eventual_encoding: The tag is destined to be
encoded into this encoding. This method is _not_
responsible for performing that encoding. This information
is passed in so that it can be substituted in if the
document contains a <META> tag that mentions the document's
encoding.
"""
attrs = []
if self.attrs:
for key, val in sorted(self.attrs.items()):
if val is None:
decoded = key
else:
if isinstance(val, list) or isinstance(val, tuple):
val = ' '.join(val)
elif not isinstance(val, basestring):
val = str(val)
elif (
isinstance(val, AttributeValueWithCharsetSubstitution)
and eventual_encoding is not None):
val = val.encode(eventual_encoding)
text = self.format_string(val, formatter)
decoded = (
str(key) + '='
+ EntitySubstitution.quoted_attribute_value(text))
attrs.append(decoded)
close = ''
closeTag = ''
if self.is_empty_element:
close = '/'
else:
closeTag = '</%s>' % self.name
prefix = ''
if self.prefix:
prefix = self.prefix + ":"
pretty_print = (indent_level is not None)
if pretty_print:
space = (' ' * (indent_level - 1))
indent_contents = indent_level + 1
else:
space = ''
indent_contents = None
contents = self.decode_contents(
indent_contents, eventual_encoding, formatter)
if self.hidden:
# This is the 'document root' object.
s = contents
else:
s = []
attribute_string = ''
if attrs:
attribute_string = ' ' + ' '.join(attrs)
if pretty_print:
s.append(space)
s.append('<%s%s%s%s>' % (
prefix, self.name, attribute_string, close))
if pretty_print:
s.append("\n")
s.append(contents)
if pretty_print and contents and contents[-1] != "\n":
s.append("\n")
if pretty_print and closeTag:
s.append(space)
s.append(closeTag)
if pretty_print and closeTag and self.next_sibling:
s.append("\n")
s = ''.join(s)
return s
def decode(self, indent_level=None,
eventual_encoding=DEFAULT_OUTPUT_ENCODING,
formatter="minimal"):
attrs = []
if self.attrs:
for key, val in sorted(self.attrs.items()):
if val is None:
decoded = key
else:
if isinstance(val, list) or isinstance(val, tuple):
val = ' '.join(val)
elif not isinstance(val, basestring):
val = unicode(val)
elif (
isinstance(val, AttributeValueWithCharsetSubstitution)
and eventual_encoding is not None):
val = val.encode(eventual_encoding)
text = self.format_string(val, formatter)
decoded = (
unicode(key) + '='
+ EntitySubstitution.quoted_attribute_value(text))
attrs.append(decoded)
close = ''
closeTag = ''
prefix = ''
if self.prefix:
prefix = self.prefix + ":"
if self.is_empty_element:
close = '/'
else:
closeTag = '</%s%s>' % (prefix, self.name)
pretty_print = (indent_level is not None)
if pretty_print:
space = (' ' * (indent_level - 1))
indent_contents = indent_level + 1
else:
space = ''
indent_contents = None
contents = self.decode_contents(
indent_contents, eventual_encoding, formatter)
if self.hidden:
s = contents
else:
s = []
attribute_string = ''
if attrs:
attribute_string = ' ' + ' '.join(attrs)
if pretty_print:
s.append(space)
s.append('<%s%s%s%s>' % (
prefix, self.name, attribute_string, close))
if pretty_print:
s.append("\n")
s.append(contents)
if pretty_print and contents and contents[-1] != "\n":
s.append("\n")
if pretty_print and closeTag:
s.append(space)
s.append(closeTag)
if pretty_print and closeTag and self.next_sibling:
s.append("\n")
s = ''.join(s)
return s
def output_dom(self, tag):
attrs = []
if tag.attrs:
for key, val in tag.attrs.iteritems():
if val is None:
decoded = key
else:
if isinstance(val, list) or isinstance(val, tuple):
val = ' '.join(val)
elif not isinstance(val, basestring):
val = unicode(val)
elif isinstance(val,
AttributeValueWithCharsetSubstitution):
val = val.encode('utf-8')
text = tag.format_string(val)
decoded = (
unicode(key) + '='
+ EntitySubstitution.quoted_attribute_value(text))
attrs.append(decoded)
close = ''
close_tag = ''
if tag.is_empty_element:
close = '/'
else:
close_tag = '</%s>' % tag.name
attribute_string = ''
if attrs:
attribute_string = ' ' + ' '.join(attrs)
self.dom.write('<%s%s%s>' % (tag.name, attribute_string, close))
is_visible_string = lambda s: (isinstance(s, NavigableString) and
not isinstance(s, Comment))
if tag.contents:
has_print = False
if tag.name == 'pre':
self.dom.write(tag.encode_contents(encoding='utf-8'))
elif len(tag.contents) == 1:
sub_tag = tag.contents[0]
if isinstance(sub_tag, Tag):
if not has_print:
self.dom.write('\n')
has_print = True
self.output_dom(sub_tag)
elif is_visible_string(sub_tag):
self.dom.write(sub_tag.output_ready(formatter='html')
.strip().encode('utf-8'))
else:
for sub_tag in tag.contents:
if isinstance(sub_tag, Tag):
if not has_print:
self.dom.write('\n')
has_print = True
self.output_dom(sub_tag)
elif is_visible_string(sub_tag) and not sub_tag.isspace():
prefix = postfix = ''
if sub_tag[0].isspace():
prefix = ' '
if sub_tag[-1].isspace():
postfix = ' '
self.dom.write(
prefix + sub_tag.output_ready(formatter='html')
.strip().encode('utf-8') + postfix)
self.dom.write(close_tag)
self.dom.write('\n')
def decode(self, indent_level=None,
eventual_encoding=DEFAULT_OUTPUT_ENCODING,
formatter="minimal"):
"""Returns a Unicode representation of this tag and its contents.
:param eventual_encoding: The tag is destined to be
encoded into this encoding. This method is _not_
responsible for performing that encoding. This information
is passed in so that it can be substituted in if the
document contains a <META> tag that mentions the document's
encoding.
"""
# First off, turn a string formatter into a function. This
# will stop the lookup from happening over and over again.
if not callable(formatter):
formatter = self._formatter_for_name(formatter)
attrs = []
if self.attrs:
for key, val in sorted(self.attrs.items()):
if val is None:
decoded = key
else:
if isinstance(val, list) or isinstance(val, tuple):
val = ' '.join(val)
elif not isinstance(val, basestring):
val = unicode(val)
elif (
isinstance(val, AttributeValueWithCharsetSubstitution)
and eventual_encoding is not None):
val = val.encode(eventual_encoding)
text = self.format_string(val, formatter)
decoded = (
unicode(key) + '='
+ EntitySubstitution.quoted_attribute_value(text))
attrs.append(decoded)
close = ''
closeTag = ''
prefix = ''
if self.prefix:
prefix = self.prefix + ":"
if self.is_empty_element:
close = '/'
else:
closeTag = '</%s%s>' % (prefix, self.name)
pretty_print = self._should_pretty_print(indent_level)
space = ''
indent_space = ''
if indent_level is not None:
indent_space = (' ' * (indent_level - 1))
if pretty_print:
space = indent_space
indent_contents = indent_level + 1
else:
indent_contents = None
contents = self.decode_contents(
indent_contents, eventual_encoding, formatter)
if self.hidden:
# This is the 'document root' object.
s = contents
else:
s = []
attribute_string = ''
if attrs:
attribute_string = ' ' + ' '.join(attrs)
if indent_level is not None:
# Even if this particular tag is not pretty-printed,
# we should indent up to the start of the tag.
s.append(indent_space)
s.append('<%s%s%s%s>' % (
prefix, self.name, attribute_string, close))
if pretty_print:
s.append("\n")
s.append(contents)
if pretty_print and contents and contents[-1] != "\n":
s.append("\n")
if pretty_print and closeTag:
s.append(space)
s.append(closeTag)
if indent_level is not None and closeTag and self.next_sibling:
# Even if this particular tag is not pretty-printed,
# we're now done with the tag, and we should add a
# newline if appropriate.
s.append("\n")
s = ''.join(s)
return s