def semantic_check(self, scope):
try:
self._semantic_check_before_children(scope)
for child in self.iter_ast_children():
child.semantic_check(scope)
self._semantic_check_after_children(scope)
except RuleCheckError as e:
if e.scope is None:
e.scope = scope
if e.source_span is None:
e.source_span = SourceSpan.copy(self.source_span)
raise e
def _set_source_span(node, from_item, to_item=None):
if to_item is None:
node.source_span = SourceSpan.copy(from_item.source_span)
else:
node.source_span = SourceSpan.from_to(from_item.source_span, to_item.source_span)
def __init__(self, source_span=None, **error_parameters):
super().__init__(**error_parameters)
self.source_span = SourceSpan.copy(source_span)
