debug.py 文件源码

def _process_args(self, func_ast, code_lines, args, kwargs) -> Generator[DebugArgument, None, None]:  # noqa: C901
        arg_offsets = list(self._get_offsets(func_ast))
        for arg, ast_node, i in zip(args, func_ast.args, range(1000)):
            if isinstance(ast_node, ast.Name):
                yield self.output_class.arg_class(arg, name=ast_node.id)
            elif isinstance(ast_node, self.complex_nodes):
                # TODO replace this hack with astor when it get's round to a new release
                start_line, start_col = arg_offsets[i]

                if i + 1 < len(arg_offsets):
                    end_line, end_col = arg_offsets[i + 1]
                else:
                    end_line, end_col = len(code_lines) - 1, None

                name_lines = []
                for l_ in range(start_line, end_line + 1):
                    start_ = start_col if l_ == start_line else 0
                    end_ = end_col if l_ == end_line else None
                    name_lines.append(
                        code_lines[l_][start_:end_].strip(' ')
                    )
                yield self.output_class.arg_class(arg, name=' '.join(name_lines).strip(' ,'))
            else:
                yield self.output_class.arg_class(arg)

        kw_arg_names = {}
        for kw in func_ast.keywords:
            if isinstance(kw.value, ast.Name):
                kw_arg_names[kw.arg] = kw.value.id
        for name, value in kwargs.items():
            yield self.output_class.arg_class(value, name=name, variable=kw_arg_names.get(name))