Function _prescan_functions

graphify/extract.py:14104–14113

(node)

    # in walk() can detect user-defined functions that shadow 'source' / '.'
    # regardless of definition order in the file.
    def _prescan_functions(node) -> None:
        if node.type == "function_definition":
            name = _bash_func_name(node)
            if name:
                defined_functions.add(name)
            for child in node.children:
                _prescan_functions(child)
        else:
            for child in node.children:
                _prescan_functions(child)

    _prescan_functions(root)
    walk(root, file_nid)