def test_attach_identifier_attributes_with_destructuring_assignment(self):
ast = self.create_ast(Fixtures['DESTRUCTURING_ASSIGNMENT'])
id_classifier = IdentifierClassifier()
expected_id_attr_map = {
'g:for_var1':
self.create_id_attr(is_declarative=True),
'g:for_var2':
self.create_id_attr(is_declarative=True),
'g:let_var1':
self.create_id_attr(is_declarative=True),
'g:let_var2':
self.create_id_attr(is_declarative=True),
'g:let_var3':
self.create_id_attr(is_declarative=True),
'g:rest':
self.create_id_attr(is_declarative=True),
'g:list':
self.create_id_attr(is_declarative=False),
'1':
self.create_id_attr(is_declarative=True, is_member=True),
'g:index_end':
self.create_id_attr(is_declarative=False, is_dynamic=True),
}
attached_ast = id_classifier.attach_identifier_attributes(ast)
self.assertAttributesInIdentifiers(attached_ast, expected_id_attr_map)
def test_attach_identifier_attributes_with_calling_func(self):
ast = self.create_ast(Fixtures['CALLING_FUNC'])
id_classifier = IdentifierClassifier()
expected_id_attr_map = {
'FunctionCall':
self.create_id_attr(is_declarative=False, is_function=True),
'autoload#AutoloadFunctionCall':
self.create_id_attr(is_declarative=False,
is_autoload=True,
is_function=True),
'dot':
self.create_id_attr(is_declarative=False),
'DotFunctionCall':
self.create_id_attr(is_declarative=False,
is_member=True,
is_function=True),
'subscript':
self.create_id_attr(is_declarative=False),
"'SubscriptFunctionCall'":
self.create_id_attr(is_declarative=False,
is_member=True,
is_function=True),
'FunctionCallInExpressionContext':
self.create_id_attr(is_declarative=False, is_function=True),
'FunctionToBeDeleted':
self.create_id_attr(is_declarative=False, is_function=True),
}
attached_ast = id_classifier.attach_identifier_attributes(ast)
self.assertAttributesInIdentifiers(attached_ast, expected_id_attr_map)
def test_attach_identifier_attributes_with_declaring_with_dict_key(self):
ast = self.create_ast(Fixtures['DICT_KEY'])
id_classifier = IdentifierClassifier()
expected_id_attr_map = {
'g:dict':
self.create_id_attr(is_declarative=False),
'Function1':
self.create_id_attr(is_declarative=True,
is_member=True,
is_function=True),
"'Function2'":
self.create_id_attr(is_declarative=True,
is_member=True,
is_function=True),
'key1':
self.create_id_attr(is_declarative=True,
is_member=True,
is_function=False),
"'key2'":
self.create_id_attr(is_declarative=True,
is_member=True,
is_function=False),
"g:key3":
self.create_id_attr(is_declarative=False,
is_member=False,
is_function=False),
}
attached_ast = id_classifier.attach_identifier_attributes(ast)
self.assertAttributesInIdentifiers(attached_ast, expected_id_attr_map)
def create_ast(self, file_path):
parser = Parser()
ast = parser.parse_file(file_path)
id_classifier = IdentifierClassifier()
attached_ast = id_classifier.attach_identifier_attributes(ast)
return attached_ast
def test_attach_identifier_attributes_with_arithmetic_assignment(self):
ast = self.create_ast(Fixtures['ARITHMETIC_ASSIGNMENT'])
id_classifier = IdentifierClassifier()
expected_id_attr_map = {
'g:variable_defined': self.create_id_attr(),
}
attached_ast = id_classifier.attach_identifier_attributes(ast)
self.assertAttributesInIdentifiers(attached_ast, expected_id_attr_map)
def test_attach_identifier_attributes_with_redir(self):
ast = self.create_ast(Fixtures['REDIR'])
id_classifier = IdentifierClassifier()
expected_id_attr_map = {
'g:var': self.create_id_attr(is_declarative=True),
}
attached_ast = id_classifier.attach_identifier_attributes(ast)
self.assertAttributesInIdentifiers(attached_ast, expected_id_attr_map)
def test_attach_identifier_attributes_with_map_func(self):
ast = self.create_ast(Fixtures['MAP_FUNC'])
id_classifier = IdentifierClassifier()
expected_id_attr_map = {
'v:val': self.create_id_attr(is_on_str_expr_context=True),
'g:pattern': self.create_id_attr(is_on_str_expr_context=True),
'map': self.create_id_attr(is_function=True),
}
attached_ast = id_classifier.attach_identifier_attributes(ast)
self.assertAttributesInIdentifiers(attached_ast, expected_id_attr_map)
def test_attach_identifier_attributes_with_loop_var(self):
ast = self.create_ast(Fixtures['LOOP_VAR'])
id_classifier = IdentifierClassifier()
expected_id_attr_map = {
'implicit_global_loop_var':
self.create_id_attr(is_declarative=True),
'g:array': self.create_id_attr(is_declarative=False),
}
attached_ast = id_classifier.attach_identifier_attributes(ast)
self.assertAttributesInIdentifiers(attached_ast, expected_id_attr_map)
def test_issue_274_curlyname_complex(self):
ast = self.create_ast(Fixtures['ISSUE_274_CURLYNAME_COMPLEX'])
id_classifier = IdentifierClassifier()
attached_ast = id_classifier.attach_identifier_attributes(ast)
curlyname_node = attached_ast['body'][0]['body'][1]['right']
# For debugging.
pprint(curlyname_node)
self.assertTrue(curlyname_node[IDENTIFIER_ATTRIBUTE]
[IDENTIFIER_ATTRIBUTE_DYNAMIC_FLAG])
def test_attach_identifier_attributes_with_declaring_func_in_func(self):
ast = self.create_ast(Fixtures['DECLARING_FUNC_IN_FUNC'])
id_classifier = IdentifierClassifier()
expected_id_attr_map = {
'FuncContext':
self.create_id_attr(is_declarative=True, is_function=True),
'ImplicitGlobalFunc':
self.create_id_attr(is_declarative=True, is_function=True),
}
attached_ast = id_classifier.attach_identifier_attributes(ast)
self.assertAttributesInIdentifiers(attached_ast, expected_id_attr_map)
def process(self, ast): # type: (Dict[str, Any]) -> None
""" Build a scope tree and links between scopes and identifiers by the
specified ast. You can access the built scope tree and the built links
by .scope_tree and .link_registry.
"""
id_classifier = IdentifierClassifier()
attached_ast = id_classifier.attach_identifier_attributes(ast)
# We are already in script local scope.
self._scope_tree_builder.enter_new_scope(ScopeVisibility.SCRIPT_LOCAL)
traverse(attached_ast,
on_enter=self._enter_handler,
on_leave=self._leave_handler)
self.scope_tree = self._scope_tree_builder.get_global_scope()
self.link_registry = self._scope_tree_builder.link_registry
def test_attach_identifier_attributes_with_declaring_var(self):
ast = self.create_ast(Fixtures['DECLARING_VAR'])
id_classifier = IdentifierClassifier()
expected_id_attr_map = {
'g:explicit_global_var': self.create_id_attr(is_declarative=True),
'b:buffer_local_var': self.create_id_attr(is_declarative=True),
'w:window_local_var': self.create_id_attr(is_declarative=True),
't:tab_local_var': self.create_id_attr(is_declarative=True),
's:script_local_var': self.create_id_attr(is_declarative=True),
'implicit_global_var': self.create_id_attr(is_declarative=True),
'$ENV_VAR': self.create_id_attr(is_declarative=True),
'@"': self.create_id_attr(is_declarative=True),
'&opt_var': self.create_id_attr(is_declarative=True),
'v:count': self.create_id_attr(is_declarative=True),
}
attached_ast = id_classifier.attach_identifier_attributes(ast)
self.assertAttributesInIdentifiers(attached_ast, expected_id_attr_map)
def test_lambda(self):
ast = self.create_ast(Fixtures['LAMBDA'])
id_classifier = IdentifierClassifier()
attached_ast = id_classifier.attach_identifier_attributes(ast)
expected_id_attr_map = {
'i':
self.create_id_attr(is_declarative=True, is_lambda_argument=True),
'y':
self.create_id_attr(is_on_lambda_body=True),
'map':
self.create_id_attr(is_function=True),
'...':
self.create_id_attr(is_declarative=True,
is_lambda_argument=True,
is_variadic=True),
}
self.assertAttributesInIdentifiers(attached_ast, expected_id_attr_map)
def test_attach_identifier_attributes_with_func_param(self):
ast = self.create_ast(Fixtures['FUNC_PARAM'])
id_classifier = IdentifierClassifier()
expected_id_attr_map = {
'g:FunctionWithNoParams':
self.create_id_attr(is_declarative=True, is_function=True),
'g:FunctionWithOneParam':
self.create_id_attr(is_declarative=True, is_function=True),
'param':
self.create_id_attr(is_declarative=True,
is_declarative_parameter=True),
'g:FunctionWithTwoParams':
self.create_id_attr(is_declarative=True, is_function=True),
'param1':
self.create_id_attr(is_declarative=True,
is_declarative_parameter=True),
'param2':
self.create_id_attr(is_declarative=True,
is_declarative_parameter=True),
'g:FunctionWithVarParams':
self.create_id_attr(is_declarative=True, is_function=True),
'g:FunctionWithParamsAndVarParams':
self.create_id_attr(is_declarative=True, is_function=True),
'param_var1':
self.create_id_attr(is_declarative=True,
is_declarative_parameter=True),
'g:FunctionWithRange':
self.create_id_attr(is_declarative=True, is_function=True),
'...':
self.create_id_attr(is_declarative=True,
is_declarative_parameter=True,
is_variadic=True),
'g:FunctionWithDict':
self.create_id_attr(is_declarative=True, is_function=True),
}
attached_ast = id_classifier.attach_identifier_attributes(ast)
self.assertAttributesInIdentifiers(attached_ast, expected_id_attr_map)