Move common libs to libs/common

libs/rebulk/validators.py

@@ -1,70 +0,0 @@
-#!/usr/bin/env python
-# -*- coding: utf-8 -*-
-"""
-Validator functions to use in patterns.
-
-All those function have last argument as match, so it's possible to use functools.partial to bind previous arguments.
-"""
-
-
-def chars_before(chars, match):
-    """
-    Validate the match if left character is in a given sequence.
-
-    :param chars:
-    :type chars:
-    :param match:
-    :type match:
-    :return:
-    :rtype:
-    """
-    if match.start <= 0:
-        return True
-    return match.input_string[match.start - 1] in chars
-
-
-def chars_after(chars, match):
-    """
-    Validate the match if right character is in a given sequence.
-
-    :param chars:
-    :type chars:
-    :param match:
-    :type match:
-    :return:
-    :rtype:
-    """
-    if match.end >= len(match.input_string):
-        return True
-    return match.input_string[match.end] in chars
-
-
-def chars_surround(chars, match):
-    """
-    Validate the match if surrounding characters are in a given sequence.
-
-    :param chars:
-    :type chars:
-    :param match:
-    :type match:
-    :return:
-    :rtype:
-    """
-    return chars_before(chars, match) and chars_after(chars, match)
-
-
-def validators(*chained_validators):
-    """
-    Creates a validator chain from several validator functions.
-
-    :param chained_validators:
-    :type chained_validators:
-    :return:
-    :rtype:
-    """
-    def validator_chain(match):  # pylint:disable=missing-docstring
-        for chained_validator in chained_validators:
-            if not chained_validator(match):
-                return False
-        return True
-    return validator_chain