kariminf/aruudy

#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
#  arudquery.py
#  Used to build a query for words search, using the pattern, the word's
#  ending, etc.
#  
#  Copyright 2015 Abdelkrime Aries <kariminfo0@gmail.com>
#  Copyright 2014 DzCoding group <dzcoding@googlegroups.com>
#  
#  ---- AUTHORS ----
#  2014-2015    Abdelkrime Aries <kariminfo0@gmail.com>
#  
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#  

import pattern

WORD = u'word'
PATTERN = u'pattern'

class ArQuery(object):
    def __init__(self):
        self.initiate()

    def initiate(self):
        self.__end = u''
        self.__pattern = None
    
    def setPattern(self, thepattern):
        if not isinstance(thepattern, pattern.Pattern):
            return
        self.__pattern = thepattern
    
    def setEnd(self, ending):
        self.__end = ending
    
    def getResult(self):
        result = []
        
        if self.__pattern:
            patterncode = self.__pattern.getPatternCode()
            tmp = u"pattern='%s'" % patterncode
            '''pos = self.__pattern.getPos3in()
            patterncode = patterncode[0:pos] + u'0' + patterncode[pos+1:]
            tmp += u" OR pattern='%s')" % patterncode'''
            result.append(tmp)
            '''start = self.__pattern.getStart()
            beginlen = len(start)
            
            if beginlen > 0 :
                tmp = u"substr(%s,1,%s)='%s'" % (WORD, str(beginlen), start)
                result.append(tmp)
            '''
        if len(self.__end) > 0 :
            endlen = len(self.__end)
            tmp = u"substr(%s,length(%s) - %s,%s)='%s'" % (WORD, WORD, str(endlen-1), str(endlen), self.__end)
            result.append(tmp)
        return result


if __name__ == '__main__':
    import arudquery
    q = ArQuery()
    q.setPattern(pattern.Pattern(u'مٌسْتَفْعَل'))
    t = q.getResult()
    print t