def __init__(self, keyword, attributes, **kwargs):
expressions = ['buffered', 'cached', 'args'] + [
c for c in attributes if c.startswith('cache_')]
super(BlockTag, self).__init__(
keyword,
attributes,
expressions,
('name', 'filter', 'decorator'),
(),
**kwargs)
name = attributes.get('name')
if name and not re.match(r'^[\w_]+$', name):
raise exceptions.CompileException(
"%block may not specify an argument signature",
**self.exception_kwargs)
if not name and attributes.get('args', None):
raise exceptions.CompileException(
"Only named %blocks may specify args",
**self.exception_kwargs
)
self.body_decl = ast.FunctionArgs(attributes.get('args', ''),
**self.exception_kwargs)
self.name = name
self.decorator = attributes.get('decorator', '')
self.filter_args = ast.ArgumentList(
attributes.get('filter', ''),
**self.exception_kwargs)
def __init__(self, keyword, attributes, **kwargs):
super(TextTag, self).__init__(
keyword,
attributes, (),
('filter'), (), **kwargs)
self.filter_args = ast.ArgumentList(
attributes.get('filter', ''),
**self.exception_kwargs)
def __init__(self, keyword, attributes, **kwargs):
expressions = \
['cached', 'args', 'expression_filter', 'enable_loop'] + \
[c for c in attributes if c.startswith('cache_')]
super(PageTag, self).__init__(keyword, attributes, expressions, (), (),
**kwargs)
self.body_decl = ast.FunctionArgs(attributes.get('args', ''),
**self.exception_kwargs)
self.filter_args = ast.ArgumentList(
attributes.get('expression_filter', ''), **self.exception_kwargs)
def __init__(self, keyword, attributes, **kwargs):
expressions = ['buffered', 'cached'
] + [c for c in attributes if c.startswith('cache_')]
super(DefTag, self).__init__(keyword, attributes, expressions,
('name', 'filter', 'decorator'),
('name', ), **kwargs)
name = attributes['name']
if re.match(r'^[\w_]+$', name):
raise exceptions.CompileException("Missing parenthesis in %def",
**self.exception_kwargs)
self.function_decl = ast.FunctionDecl("def " + name + ":pass",
**self.exception_kwargs)
self.name = self.function_decl.funcname
self.decorator = attributes.get('decorator', '')
self.filter_args = ast.ArgumentList(attributes.get('filter', ''),
**self.exception_kwargs)
def __init__(self, text, escapes, **kwargs):
super(Expression, self).__init__(**kwargs)
self.text = text
self.escapes = escapes
self.escapes_code = ast.ArgumentList(escapes, **self.exception_kwargs)
self.code = ast.PythonCode(text, **self.exception_kwargs)