def parse(self, parser):
"""Parse the {% error %} tag, returning an AST node."""
tag = next(parser.stream)
message = parser.parse_expression()
node = CallBlock(
self.call_method('_exec_error',
[message, Const(tag.lineno)]), [], [], [])
node.set_lineno(tag.lineno)
return node
def parse(self, parser):
tag = parser.stream.current.value
parser.stream.next()
subtags = self._parse_subtags(tag, parser)
methodname = 'tag_' + tag
if subtags:
methodname += '_' + '_'.join(subtags)
lineno = parser.stream.current.lineno
content = parser.parse_statements(
['name:end' + tag], drop_needle=True)
node = CallBlock(self.call_method(methodname), [], [], content)
node.set_lineno(lineno)
return node