def _open(self, bind, kwargs):
"""Return a ``'<partial'`` opener tag with no terminator."""
contents = kwargs.pop('contents', None)
if PY2:
attributes = _unicode_keyed(kwargs)
else:
attributes = kwargs
tagname = self.tagname
new_contents = transform(
tagname, attributes, contents, self._context, bind)
if not new_contents:
new_contents = u''
elif hasattr(new_contents, '__html__'):
new_contents = _unpack(new_contents)
self.contents = self._markup(new_contents)
if self._context[u'ordered_attributes']:
pairs = sorted(attributes.items(), key=_attribute_sort_key)
else:
pairs = iteritems(attributes)
guts = u' '.join(u'%s="%s"' % (k, _attribute_escape(v))
for k, v in pairs)
if guts:
return u'<' + tagname + u' ' + guts
else:
return u'<' + tagname
def _simplify_stream(stream, ctxt, vars):
# consumes stream, send a list
parts = []
for idx, (kind, data, pos) in enumerate(stream):
if kind is TEXT:
parts.append(data)
elif kind is EXPR:
value = _eval_expr(data, ctxt, vars)
if hasattr(value, '__html__'):
value = _unpack(value)
if hasattr(value, '__next__') or hasattr(value, 'next'):
while hasattr(value, '__next__') or hasattr(value, 'next'):
value = list(value)
value = _simplify_stream(value, ctxt, vars)
if not isinstance(value, text_type):
stream[idx:idx + 1] = value
else:
stream[idx] = (TEXT, value, pos)
elif isinstance(value, bytestring_type):
value = value.decode('utf8', 'replace')
elif not isinstance(value, text_type):
value = text_type(value)
parts.append(value)
else:
return stream
return u''.join(parts)
def _open(self, bind, kwargs):
"""Return a ``'<partial'`` opener tag with no terminator."""
contents = kwargs.pop('contents', None)
if PY2:
attributes = _unicode_keyed(kwargs)
else:
attributes = kwargs
tagname = self.tagname
new_contents = transform(tagname, attributes, contents, self._context,
bind)
if not new_contents:
new_contents = u''
elif hasattr(new_contents, '__html__'):
new_contents = _unpack(new_contents)
self.contents = self._markup(new_contents)
if self._context[u'ordered_attributes']:
pairs = sorted(attributes.items(), key=_attribute_sort_key)
else:
pairs = iteritems(attributes)
guts = u' '.join(u'%s="%s"' % (k, _attribute_escape(v))
for k, v in pairs)
if guts:
return u'<' + tagname + u' ' + guts
else:
return u'<' + tagname
def _simplify_stream(stream, ctxt, vars):
# consumes stream, send a list
parts = []
for idx, (kind, data, pos) in enumerate(stream):
if kind is TEXT:
parts.append(data)
elif kind is EXPR:
value = _eval_expr(data, ctxt, vars)
if hasattr(value, '__html__'):
value = _unpack(value)
if hasattr(value, '__next__') or hasattr(value, 'next'):
while hasattr(value, '__next__') or hasattr(value, 'next'):
value = list(value)
value = _simplify_stream(value, ctxt, vars)
if not isinstance(value, text_type):
stream[idx:idx + 1] = value
else:
stream[idx] = (TEXT, value, pos)
elif isinstance(value, bytestring_type):
value = value.decode('utf8', 'replace')
elif not isinstance(value, text_type):
value = text_type(value)
parts.append(value)
else:
return stream
return u''.join(parts)
def _attribute_escape(string):
if not string:
return u''
elif hasattr(string, '__html__'):
return _unpack(string)
else:
return string. \
replace(u'&', u'&'). \
replace(u'<', u'<'). \
replace(u'>', u'>'). \
replace(u'"', u'"')
def _attribute_escape(string):
if not string:
return u''
elif hasattr(string, '__html__'):
return _unpack(string)
else:
return string. \
replace(u'&', u'&'). \
replace(u'<', u'<'). \
replace(u'>', u'>'). \
replace(u'"', u'"')
def __call__(self, bind=None, **attributes):
"""Return a complete, closed markup string."""
header = self._open(bind, attributes)
contents = self.contents
if not contents:
if not self._always_paired:
if self._context.xml:
return self._markup(header + u' />')
elif self._html_dangle:
return self._markup(header + u'>')
if hasattr(contents, '__html__'):
contents = _unpack(contents)
return self._markup(header + u'>' + contents + self._close())
def __call__(self, bind=None, **attributes):
"""Return a complete, closed markup string."""
header = self._open(bind, attributes)
contents = self.contents
if not contents:
if not self._always_paired:
if self._context.xml:
return self._markup(header + u' />')
elif self._html_dangle:
return self._markup(header + u'>')
if hasattr(contents, '__html__'):
contents = _unpack(contents)
return self._markup(header + u'>' + contents + self._close())
