transform.py 文件源码

def transform_continue(item, name=''):
    if name == '':
        name = 'tmpcontinue{}'.format(randint(0, 2**32))
    assignment = ast.parse('{} = Relation(2186646)'.format(name)).body[0]
    condition = ast.parse('for _ in {}: a()'.format(name)).body[0]
    body = [item]
    new_body = [assignment]
    for statement in item.body:
        cond = deepcopy(condition)
        if isinstance(statement, _ast.If):
            statement = transform_continue(statement, name=name)[1]
        elif isinstance(statement, _ast.Continue):
            statement = ast.parse('{name} = Way.filter({name})'.format(name=name)).body[0]
        cond.body = [statement]
        new_body.append(cond)
    item.body = new_body
    return body