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#! /usr/bin/env python
# -*- coding: utf-8 -*-
# Paralperu
# Copyright 2008 Santhosh Thottingal <santhosh.thottingal@gmail.com>
# http://www.smc.org.in
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Library General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
# If you find any bugs or have any suggestions email: santhosh.thottingal@gmail.com
# URL: http://www.smc.org.in
from common import *
class Transliterator(SilpaModule):
def transliterate(self,text, target_lang_code):
mm=ModuleManager()
ld = mm.getModuleInstance("Detect Language")
tx_str=""
words=text.split(" ")
for word in words:
if(word.strip()>""):
src_lang_code=ld.detect_lang(word)[word]
tx_str = tx_str
for chr in word:
offset=ord(chr) + self.getOffset(src_lang_code, target_lang_code)
if(offset>0):
tx_str=tx_str + unichr (offset)
tx_str=tx_str + " "
else:
tx_str=tx_str + word
return tx_str
def getOffset(self,src,target):
hi_IN = 0x0901
bn_IN = 0x0981
pa_IN = 0x0A01
gu_IN = 0x0A81
or_IN = 0x0B01
ta_IN = 0x0B81
te_IN = 0x0C01
ka_IN = 0x0C81
ml_IN = 0x0D01
src_id=0
target_id=0
if(src=="en_US"):
return 0
if(src=="hi_IN"):
src_id=hi_IN
if(src=="bn_IN"):
src_id=bn_IN
if(src=="pa_IN"):
src_id=pa_IN
if(src=="gu_IN"):
src_id=gu_IN
if(src=="or_IN"):
src_id=or_IN
if(src=="ta_IN"):
src_id=ta_IN
if(src=="te_IN"):
src_id=te_IN
if(src=="ka_IN"):
src_id=ka_IN
if(src=="ml_IN"):
src_id=ml_IN
if(target=="hi_IN"):
target_id=hi_IN
if(target=="bn_IN"):
target_id=bn_IN
if(target=="pa_IN"):
target_id=pa_IN
if(target=="gu_IN"):
target_id=gu_IN
if(target=="or_IN"):
target_id=or_IN
if(target=="ta_IN"):
target_id=ta_IN
if(target=="te_IN"):
target_id=te_IN
if(target=="ka_IN"):
target_id=ka_IN
if(target=="ml_IN"):
target_id=ml_IN
if(src=="Unknown"):
return 0
return (target_id - src_id)
def process(self, form):
response = """
<h2>Transliterator</h2></hr>
<p>Enter the text for transliteration in the below text area.
Language of each word will be detected.
You can give the text in any language and even with mixed language
</p>
<form action="" method="post">
<textarea cols='100' rows='25' name='input_text' id='id1'>%s</textarea></br>
<select id="trans-lang" name="trans-lang" style="width:12em;">
<option value="hi_IN">Hindi</option>
<option value="ml_IN">Malayalam</option>
<option value="bn_IN">Bengali</option>
<option value="ta_IN">Tamil</option>
<option value="te_IN">Telugu</option>
<option value="or_IN">Oriya</option>
<option value="gu_IN">Gujarai</option>
<option value="pa_IN">Panjabi</option>
<option value="ka_IN">Kannada</option>
</select>
<input type="submit" id="Transliterate" value="Transliterate" name="action" style="width:12em;"/>
<input type="reset" value="Clear" style="width:12em;"/>
</br>
</form>
"""
if(form.has_key('input_text')):
text = form['input_text'].value.decode('utf-8')
target_lang = form['trans-lang'].value.decode('utf-8')
response=response % text
response = response+"<h2>Transliterated Text</h2></hr>"
result = self.transliterate(text,target_lang)
result = result.replace('\n', '<br/>')
response = response+result
else:
response=response % ""
return response
def get_module_name(self):
return "Transliterator"
def get_info(self):
return "Transliterated the text between any Indian Language"
def getInstance():
return Transliterator()
if __name__ == "__main__":
t=Transliterator ()
print t.transliterate (u"കരയുന്നോ കരയുന്നോ?" , "ta_IN")
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