def test_unreferenced_reference_by_process(self):
ast = self.create_ast(Fixtures.MISS_DECLARATION)
declarative_id_node = ast['body'][0]['left']
tester = ReferenceReachabilityTester()
tester.process(ast)
self.assertFalse(is_referenced_declarative_identifier(declarative_id_node))
def test_referenced_function_reference_by_process(self):
ast = self.create_ast(Fixtures.FUNCTION_REF)
declarative_variable_node = ast['body'][0]['left']
tester = ReferenceReachabilityTester()
tester.process(ast)
self.assertTrue(is_referenced_declarative_identifier(declarative_variable_node))
def test_builtin_reference_by_process(self):
ast = self.create_ast(Fixtures.BUILTIN)
ref_id_node = ast['body'][0]['left']['left']
tester = ReferenceReachabilityTester()
tester.process(ast)
self.assertTrue(is_reachable_reference_identifier(ref_id_node))
def test_referenced_variable_by_process(self):
ast = self.create_ast(Fixtures.DECLARING_AND_REFERENCING)
declarative_id_node = ast['body'][0]['left']
tester = ReferenceReachabilityTester()
tester.process(ast)
self.assertTrue(is_referenced_declarative_identifier(declarative_id_node))
def test_unreachable_reference_by_process(self):
ast = self.create_ast(Fixtures.MISS_DECLARATION)
ref_id_node = ast["body"][1]["left"]["left"]
tester = ReferenceReachabilityTester()
tester.process(ast)
self.assertFalse(is_reachable_reference_identifier(ref_id_node))
def test_reachable_reference_by_process(self):
ast = self.create_ast(Fixtures.DECLARING_AND_REFERENCING)
ref_id_node = ast["body"][1]["left"]["left"]
tester = ReferenceReachabilityTester()
tester.process(ast)
self.assertTrue(is_reachable_reference_identifier(ref_id_node))
def test_referenced_variable_reference_by_process(self):
ast = self.create_ast(Fixtures.SAME_NAME_FUNCTION_AND_REFERENCE)
declarative_variable_node = ast["body"][0]["left"]
declarative_function_node = ast["body"][1]["left"]
tester = ReferenceReachabilityTester()
tester.process(ast)
self.assertTrue(is_referenced_declarative_identifier(declarative_variable_node))
self.assertFalse(is_referenced_declarative_identifier(declarative_function_node))
class ScopePlugin(object):
def __init__(self):
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._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 get_objective_scope_visibility(self, node):
link_registry = self._get_link_registry()
context_scope = link_registry.get_context_scope_by_identifier(node)
scope_visibility_hint = _detect_scope_visibility(node, context_scope)
return scope_visibility_hint["scope_visibility"]
def get_explicity_of_scope_visibility(self, node):
return _get_explicity_of_scope_visibility(node)
def normalize_variable_name(self, node):
link_registry = self._get_link_registry()
context_scope = link_registry.get_context_scope_by_identifier(node)
return _normalize_variable_name(node, context_scope)
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)
def __init__(self):
super(ScopePlugin, self).__init__()
self._ref_tester = ReferenceReachabilityTester()
def __init__(self):
self._ref_tester = ReferenceReachabilityTester()
def __init__(self):
super(ScopePlugin, self).__init__()
self._ref_tester = ReferenceReachabilityTester()
