# -*- coding: utf-8 -*-
# License: FreeBSD License or The BSD 2-Clause License
# Copyright (c) 2012, Leo Jiang
# All rights reserved.
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
# Redistributions of source code must retain the above copyright notice,
# this list of conditions and the following disclaimer.
# Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# Author: Leo Jiang <leo.jiang.dev@gmail.com>
# pylint: disable=I0011,C0301
"""
Predicate Module: Length Distance
"""
[docs]def validate(step):
return True
[docs]def predicate(source, target, constraint):
"""Return True if the distance between source and target is beyond the limit."""
len_s = len(source.split(' '))
len_t = len(target.split(' '))
return True if abs(len_s - len_t) > constraint["diff"] else False