def call_transform()

in fluent/migrate/validator.py [0:0]

• 26 lines of code
• 7 McCabe index (conditional complexity)

    def call_transform(self, node, dotted):
        module, called = dotted.rsplit(".", 1)
        if module not in ("fluent.migrate", "fluent.migrate.transforms"):
            return
        transform = getattr(transforms, called)
        if not issubclass(transform, transforms.Source):
            return
        bad_args = f"{called} takes path and key as first two params"
        if not self.check_arguments(
            node,
            (
                (ast.Constant, ast.Name),
                (ast.Constant, ast.Name),
            ),
            allow_more=True,
            check_kwargs=False,
        ):
            self.issues.append({"msg": bad_args, "line": node.lineno})
            return
        path = node.args[0]
        if isinstance(path, ast.Constant):
            path = path.value
        if isinstance(path, ast.Name):
            path = self.global_assigns.get(path.id)
        if not isinstance(path, PATH_TYPES):
            self.issues.append({"msg": bad_args, "line": node.lineno})