class ScopePlugin(AbstractASTPlugin):
def __init__(self):
super(ScopePlugin, self).__init__()
self._ref_tester = ReferenceReachabilityTester()
def process(self, ast):
processed_ast = self._ref_tester.process(ast)
return processed_ast
def _get_link_registry(self):
# NOTE: This is a hack for performance. We should build LinkRegistry
# by this method if ReferenceReachabilityTester hide the link_registry.
return self._ref_tester._scope_linker.link_registry
def is_unreachable_reference_identifier(self, node):
return _is_reference_identifier(node) \
and not _is_reachable_reference_identifier(node)
def is_unused_declarative_identifier(self, node):
return _is_declarative_identifier(node) \
and not _is_referenced_declarative_identifier(node)
def is_autoload_identifier(self, node):
return _is_autoload_identifier(node)
def is_function_identifier(self, node):
return _is_function_identifier(node)
def get_objective_scope_visibility(self, node):
scope_visibility_hint = self._ref_tester.get_objective_scope_visibility(node)
return scope_visibility_hint.scope_visibility
def get_explicity_of_scope_visibility(self, node):
scope_visibility_hint = self._ref_tester.get_objective_scope_visibility(node)
return scope_visibility_hint.explicity
def normalize_variable_name(self, node):
return _normalize_variable_name(node, self._ref_tester)
