def __init__(self, tag, properties, args, attributes):
self.tag, self.args = tag, args
self.close, self.strip, self.body = False, False, None
self.attributes = ListDict()
for (name, value) in attributes:
self.attributes.add(name, value)
for (name, value) in properties:
self.attributes.add(name, value)
self.oneline = False
class Element(Node):
def __init__(self, tag, properties, args, attributes):
self.tag, self.args = tag, args
self.close, self.strip, self.body = False, False, None
self.attributes = ListDict()
for (name, value) in attributes:
self.attributes.add(name, value)
for (name, value) in properties:
self.attributes.add(name, value)
self.oneline = False
def set_mode(self, mode):
self.close = '/' in mode
self.strip = '>' in mode
def consumes_body(self):
return self.body is None and not self.close
def set_body(self, *statements):
if self.close:
raise ConversionError('You are trying to put a body '
'in a self-closing tag.')
self.body = Body(*statements)
def sections(self):
for arg in filter(is_node, self.args):
for s in arg.sections():
yield s
for v in filter(is_node, chain(self.attributes.lists())):
for s in v.sections():
yield s
if self.body:
for s in self.body.sections():
yield s
def showhead(self):
mode = '/' if self.close else ''
mode += '>' if self.strip else ''
return 'Element: %s%s' % (self.tag, mode)
def children(self):
extra = self.body.statements if self.body else ()
return chain(self.attributes.items(), extra)
def evaluate(self, settings):
attrs = self.attributes.dict().items()
attrs = dict((k, map(settings.eval, vs)) for (k, vs) in attrs)
body = settings.eval(self.body)
renderer = settings.element(self.tag)
args = map(settings.eval, self.args)
return renderer(self.tag, args, attrs, body,
self.close, self.strip, self.oneline, settings)
