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'''
Created on ٢٨/٠٦/٢٠١٠
@Created by: Muhammad Altabba
'''
from ...Models.Lexicon.LettersConstants import DiacriticsConstants
class ArabicStringUtility(object):
"""
# PyUML: Do not remove this line! # XMI_ID:_qysDPI35Ed-gg8GOK1TmhA
"""
'''
Arabic String Utility
'''
def __init__(self, string):
'''
Constructor
'''
pass
def IsCompatible(self, string, voweledForm):
stringIndexer = 0;
voweledPatternsIndexer = 0;
while stringIndexer < len(string):
while stringIndexer < len(string) and voweledPatternsIndexer < len(voweledForm)\
and (voweledForm[voweledPatternsIndexer] == string[stringIndexer]\
or (string[stringIndexer] not in DiacriticsConstants.AllDiacritics and voweledForm[voweledPatternsIndexer] in ['ل','ع','ف'])):
stringIndexer += 1;
voweledPatternsIndexer += 1;
if voweledPatternsIndexer == len(voweledForm):
return True;
while (stringIndexer < len(string)\
and voweledForm[voweledPatternsIndexer] not in DiacriticsConstants.AllDiacritics\
and string[stringIndexer] in DiacriticsConstants.AllDiacritics):
stringIndexer += 1;
if stringIndexer == len(string):
return True;
if (string[stringIndexer] in DiacriticsConstants.AllDiacritics\
and voweledForm[voweledPatternsIndexer] in DiacriticsConstants.AllDiacritics):
#ويكون عندها التشكيلين غير متساويين بسبب الحلقة الصغيرة السابقة
return False;
while (voweledForm[voweledPatternsIndexer] in DiacriticsConstants.AllDiacritics):
voweledPatternsIndexer += 1;
return True;
pass
def ClipString(self, string, lettersCountFromStart, lettersCountFromEnd):
if(lettersCountFromStart+lettersCountFromEnd >= len(string) or len(string) == 0):
return '';
# print('------------------------------------------------------------');
startIndex = 0;
lettersCounter = 0;
try:
while (lettersCounter < lettersCountFromStart):
# print('1 len(string) = startIndex = '+str(startIndex)\
# +', lettersCounter = '+str(lettersCounter)\
# +', string = ' +string+ ', len = '+str(len(string))\
# + ', lettersCountFromStart = ' +str(lettersCountFromStart)\
# + ', lettersCountFromEnd = ' +str(lettersCountFromEnd));
startIndex += 1;
lettersCounter += 1;
# print("1 startIndex == len(string) = "+str(startIndex == len(string))+\
# ', '+str(startIndex)+' == '+str(len(string)));
if(startIndex == len(string)):
# print('2 len(string) = startIndex = '+str(startIndex)\
# +', lettersCounter = '+str(lettersCounter)\
# +', string = ' +string+ ', len = '+str(len(string))\
# + ', lettersCountFromStart = ' +str(lettersCountFromStart)\
# + ', lettersCountFromEnd = ' +str(lettersCountFromEnd));
startIndex -= 1;
lettersCounter += 1;
break;
raise Exception('len(string) = startIndex = '+str(startIndex)\
+', lettersCounter = '+str(lettersCounter)\
+', string = ' +string+ ', len = '+str(len(string))\
+ ', lettersCountFromStart = ' +str(lettersCountFromStart)\
+ ', lettersCountFromEnd = ' +str(lettersCountFromEnd));
while (string[startIndex] in DiacriticsConstants.AllDiacritics):
# print('3 len(string) = startIndex = '+str(startIndex)\
# +', lettersCounter = '+str(lettersCounter)\
# +', string = ' +string+ ', len = '+str(len(string))\
# + ', lettersCountFromStart = ' +str(lettersCountFromStart)\
# + ', lettersCountFromEnd = ' +str(lettersCountFromEnd));
startIndex += 1;
if(startIndex == len(string)):
# print("2 startIndex == len(string) = "+str(startIndex == len(string))+\
# ', '+str(startIndex)+' == '+str(len(string)));
# print('len(string) = startIndex = '+str(startIndex)\
# +', lettersCounter = '+str(lettersCounter)\
# +', string = ' +string+ ', len = '+str(len(string))\
# + ', lettersCountFromStart = ' +str(lettersCountFromStart)\
# + ', lettersCountFromEnd = ' +str(lettersCountFromEnd));
# raise Exception('len(string) = startIndex = '+str(startIndex)\
# +', lettersCounter = '+str(lettersCounter)\
# +', string = ' +string+ ', len = '+str(len(string))\
# + ', lettersCountFromStart = ' +str(lettersCountFromStart)\
# + ', lettersCountFromEnd = ' +str(lettersCountFromEnd));
startIndex -= 1;
break;
except:
print('e len(string) = startIndex = '+str(startIndex)\
+', lettersCounter = '+str(lettersCounter)\
+', string = ' +string+ ', len = '+str(len(string))\
+ ', lettersCountFromStart = ' +str(lettersCountFromStart)\
+ ', lettersCountFromEnd = ' +str(lettersCountFromEnd));
raise Exception('len(string) = startIndex = '+str(startIndex)\
+', lettersCounter = '+str(lettersCounter)\
+', string = ' +string+ ', len = '+str(len(string))\
+ ', lettersCountFromStart = ' +str(lettersCountFromStart)\
+ ', lettersCountFromEnd = ' +str(lettersCountFromEnd));
endIndex = 0;
lettersCounter = 0;
while (lettersCounter < lettersCountFromEnd):
if (string[len(string)-1 -endIndex] not in DiacriticsConstants.AllDiacritics):
lettersCounter += 1;
endIndex += 1;
# print('string[startIndex:len(string)-endIndex] = ' + \
# string[startIndex:len(string)-endIndex]);
return string[startIndex:len(string)-endIndex];
pass
def GetDiacratic(self, string, char, startIndex, searchFromRight = False):
# print(string);
# print(char);
# print(startIndex);
# print(str(searchFromRight));
if(searchFromRight == True):
if(string.rfind(char, startIndex) == len(string)-1):
return None;
letter = string[string.rfind(char, startIndex)+1];
if(letter in DiacriticsConstants.AllDiacritics):
return letter;
else:
return None;
else:
if(string.find(char, startIndex) == len(string)-1):
return None;
letter = string[string.find(char, startIndex)+1];
if(letter in DiacriticsConstants.AllDiacritics):
return letter;
else:
return None;
pass
def AddDiacratics(self, string, diacratics):
#يمكن معالجة موضوع الشدة لاحقاً فهو الآن غير معالج
if(len(string)!=len(diacratics)):
raise Exception('string ['+string+'] with length ['+str(len(string))+']'+\
'is not compatible with diacratics ['+diacratics+'] with length ['+str(len(diacratics))+']');
voweledForm = '';
for i in range(len(string)):
voweledForm = ''.join([voweledForm, string[i],diacratics[i]]);
return voweledForm;
pass
def ColorizeDiacraticInHtml(self, text, cssClassName = "diacritic"):
resSeq = [];
for char in text[:]:
if(char in DiacriticsConstants.AllDiacritics):
resSeq.append(''.join(['<span class=',cssClassName,'>', char, '</span>']));
else:
resSeq.append(char);
return ''.join(resSeq);
pass
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