/**
* SeekQuarry/Yioop --
* Open Source Pure PHP Search Engine, Crawler, and Indexer
*
* Copyright (C) 2009 - 2015 Chris Pollett chris@pollett.org
*
* LICENSE:
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* END LICENSE
*
* @author Sandhya Vissapragada
* @package seek_quarry\locale\te
* @license http://www.gnu.org/licenses/ GPL3
* @link http://www.seekquarry.com/
* @copyright 2009 - 2015
* @filesource
*/
/*
* The alphabet for this locale
*/
var alpha = "";
/*
* Transliteration mapping for this locale
*/
var roman_array = {
"a":"అ","aa":"ఆ","i":"ఇ","ii":"ఈ","u":"ఉ","uu":"ఊ",
"ru":"ఋ","e":"ఎ","ee":"ఏ","ai":"ఐ","o":"ఒ","oo":"ఓ",
"ou":"ఔ","am":"ం","aha":"అః","k":"క","kh":"ఖ","g":"గ",
"gh":"ఘ","ch":"చ","chh":"ఛ","j":"జ","jh":"ఝ","t":"త",
"tt":"ఠ","d":"డ","dd":"ఢ","th":"థ","dh":"ద","ddh":"ధ",
"n":"న","p":"ప","ph":"ఫ","b":"బ","bh":"భ","m":"మ","y":"య",
"r":"ర","l":"ల","v":"వ","s":"స","sh":"ష","h":"హ",
"+e":"ె","+u":"ు","+uu":"ూ","+ou":"ౌ",
"+ai":"ై","+aa":"ా","+ru":"ృ",
"+oo":"ో","+ee":"ే","+i":"ి","+o":"ొ","*":"్"
};
/**
* To analyze the query and generate actual input query from the
* transliterated query
*
* @param String query to transliterate (if possible)
* @return Array of transliterated characters
*/
function transliterate(query)
{
var chunk_array = new Array();
var cha2;
var cha2_array = new Array();
var len = query.length;
var ini_chunk = true;
for (var i=0; i < len;) {
var cons_found = false;
var vow_found = false;
cnt = 0;
vow_cnt = 0;
cha2 = '';
if (query.length == 1) {
cha2 = query.trim();
i++;
}
else {
while(cons_found == false) {
letter = query.substring(i, i + 1);
if (!isVowel(letter)) {
cnt++;
if (cnt > 1) {
if (vow_found == true) {
cons_found = true;
}
}
}
else {
vow_found = true;
vow_cnt++;
}
if (cons_found == false) {
cha2 += letter;
i++;
}
if (i >= len) {
cons_found = true;
}
}
}
cha2_array = cha2.split("");
if (cha2_array.length == 2 && !isVowel(cha2_array[0])
&& (cha2_array[1] == 'a')) {
cha2 = cha2_array[0];
}
if (cha2_array.length == 3 && !isVowel(cha2_array[0])
&& !isVowel(cha2_array[1]) && (cha2_array[2] == 'a')) {
cha2 = cha2_array[0] + cha2_array[1];
}
cha2_array = [];
cha2_array = cha2.split("");
if (cha2_array.length == 1){
cha2 = cha2_array[0];
if (roman_array[cha2] != null) {
chunk_array.push(roman_array[cha2]);
}
}
if (cha2_array.length == 2) {
if (roman_array[cha2] != null) {
chunk_array.push(roman_array[cha2]);
} else if (roman_array['+' + cha2] != null) {
chunk_array.push(roman_array['+' + cha2]);
} else if (cha2.substring(0,1) == cha2.substring(1, 2))
{
var x = roman_array[cha2.substring(0,1)];
chunk_array.push(x + roman_array['*'] + x);
}
else {
for (var j = 0; j < 2; j++) {
cha1 = cha2.substring(j, j + 1);
if (roman_array['+' + cha1] != null && ini_chunk == false) {
chunk_array.push(roman_array['+' + cha1]);
} else if (roman_array[cha1] != null) {
if (j == 1 && !isVowel(cha1)) {
chunk_array.pop();
chunk_array.push(roman_array[cha2.substring(0, 1)]
+ roman_array['*'] + roman_array[cha1]);
}
else {
chunk_array.push(roman_array[cha1]);
}
}
ini_chunk = false;
}
}
}
if (cha2_array.length == 3 && vow_cnt == 2) {
if (roman_array[cha2.substring(0, 1)] != null)
chunk_array.push(roman_array[cha2.substring(0, 1)]);
if (roman_array['+'+cha2.substring(1, 3)] != null)
chunk_array.push(roman_array['+' + cha2.substring(1, 3)]);
}
if (cha2_array.length == 3 && vow_cnt == 1) {
if (roman_array[cha2.substring(0, 2)] != null) {
chunk_array.push(roman_array[cha2.substring(0, 2)]);
} else {
for (var j=0;j<2;j++) {
cha1 = cha2.substring(j, j + 1);
if (roman_array[cha1] != null) {
if (j==1 && !isVowel(cha1)) {
chunk_array.pop();
chunk_array.push(roman_array[cha2.substring(0, 1)]
+ roman_array['*'] + roman_array[cha1]);
}
else {
chunk_array.push(roman_array[cha1]);
}
}
}
}
if (roman_array['+' + cha2.substring(2, 3)] != null)
chunk_array.push(roman_array['+' + cha2.substring(2, 3)]);
}
ini_chunk = false;
}
out_query = chunk_array.join().replace(/,/g,'').trim();
return out_query;
}