/* Author: Muhammad Abdulla (muhammad@yulghun.com) * Version: 1.2 (Feb. 7, 2009) * License: GPL */ var imode = 0; // input mode, default is Uyghur var qmode = 0; // quote mode, 0 for opening, 1 for closing var km = new Array ( 128 ); // keymap var cm = new Array ( 256 ); // charmap var PRIMe = 233; // 'e var PRIME = 201; // 'E var COLo = 246; // :o var COLO = 214; // :O var COLu = 252; // :u var COLU = 220; // :U var HAMZA = 0x0626; var CHEE = 0x0686; var GHEE = 0x063A; var NGEE = 0x06AD; var SHEE = 0x0634; var SZEE = 0x0698; // right and left quotes in Uyghur var OQUOTE = 0x00AB; // for opening quote (oh quote) var CQUOTE = 0x00BB; // for closing quote var RCQUOTE = 0x2019; // 0x2019 is right closed curly quote var BPAD = 0x0600; // returns a char code for a given character function gac ( ascii ) { var str = "" + ascii; return str.charCodeAt(0); } // returns a string from a given char code function gas ( code ) { return String.fromCharCode(code); } var i; var inited = false; function bedit_init ( ) { var i; if ( inited ) { return; } inited = true; // zero-out all entries first for ( i = 0; i < km.length; i++ ) { km[i] = 0; } // Uyghur Unicode character map km[gac('a')] = 0x06BE; km[gac('b')] = 0x0628; km[gac('c')] = 0x063A; km[gac('D')] = 0x0698; km[gac('d')] = 0x062F; km[gac('e')] = 0x06D0; km[gac('F')] = 0x0641; km[gac('f')] = 0x0627; km[gac('G')] = 0x06AF; km[gac('g')] = 0x06D5; km[gac('H')] = 0x062E; km[gac('h')] = 0x0649; km[gac('i')] = 0x06AD; km[gac('J')] = 0x062C; km[gac('j')] = 0x0642; km[gac('K')] = 0x06C6; km[gac('k')] = 0x0643; km[gac('l')] = 0x0644; km[gac('m')] = 0x0645; km[gac('n')] = 0x0646; km[gac('o')] = 0x0648; km[gac('p')] = 0x067E; km[gac('q')] = 0x0686; km[gac('r')] = 0x0631; km[gac('s')] = 0x0633; km[gac('T')] = 0x0640; // space filler character km[gac('t')] = 0x062A; km[gac('u')] = 0x06C7; km[gac('v')] = 0x06C8; km[gac('w')] = 0x06CB; km[gac('x')] = 0x0634; km[gac('y')] = 0x064A; km[gac('z')] = 0x0632; km[gac('/')] = 0x0626; for ( i = 0; i < km.length; i++ ) { if ( km[i] != 0 ) { var u = gac(gas(i).toUpperCase()); if ( km[u] == 0 ) { km[u] = km[i]; } } } // Uyghur punctuation marks km[gac(';')] = 0x061B; km[gac('?')] = 0x061F; km[gac(',')] = 0x060C; km[gac('<')] = 0x203A; // for '‹' km[gac('>')] = 0x2039; // for '›' km[gac('"')] = OQUOTE; // adapt parens, brackets, and braces for right-to-left typing km[gac('{')] = gac ( '}' ); km[gac('}')] = gac ( '{' ); km[gac('[')] = gac ( ']' ); km[gac(']')] = gac ( '[' ); km[gac('(')] = gac ( ')' ); km[gac(')')] = gac ( '(' ); // special handling of braces ( "{" and "}" ) for quotation in Uyghur km[gac('}')] = 0x00AB; km[gac('{')] = 0x00BB; // zero-out all entries first for ( i = 0; i < cm.length; i++ ) { cm[i] = 0; } cm[gac('a')] = 0x0627; cm[gac('b')] = 0x0628; cm[gac('c')] = 0x0643; cm[gac('d')] = 0x062F; cm[gac('e')] = 0x06D5; cm[gac('f')] = 0x0641; cm[gac('g')] = 0x06AF; cm[gac('h')] = 0x06BE; cm[gac('i')] = 0x0649; cm[gac('j')] = 0x062C; cm[gac('k')] = 0x0643; cm[gac('l')] = 0x0644; cm[gac('m')] = 0x0645; cm[gac('n')] = 0x0646; cm[gac('o')] = 0x0648; cm[gac('p')] = 0x067E; cm[gac('q')] = 0x0642; cm[gac('r')] = 0x0631; cm[gac('s')] = 0x0633; cm[gac('t')] = 0x062A; cm[gac('u')] = 0x06C7; cm[gac('v')] = 0x06CB; cm[gac('w')] = 0x06CB; cm[gac('x')] = 0x062E; cm[gac('y')] = 0x064A; cm[gac('z')] = 0x0632; cm[PRIMe] = 0x06D0; // 'e cm[PRIME] = 0x06D0; // 'E cm[COLo] = 0x06C6; // :o cm[COLO] = 0x06C6; // :O cm[COLu] = 0x06C8; // :u cm[COLU] = 0x06C8; // :U for ( i = 0; i < cm.length; i++ ) { if ( cm[i] != 0 ) { var u = gac(gas(i).toUpperCase()); if ( cm[u] == 0 ) { cm[u] = cm[i]; } } } // Uyghur punctuation marks cm[gac(';')] = 0x061B; cm[gac('?')] = 0x061F; cm[gac(',')] = 0x060C; } function ak2uni ( akstr ) { var str = akstr; var akdif = String.fromCharCode(0x0622, 0x0623, 0x0624, 0x0626, 0x0629, 0x062B, 0x062D, 0x0630, 0x0635, 0x0636, 0x0638, 0x0649, 0x0639, 0x0647, gac('{'), gac('}')); var akuni = String.fromCharCode(0x0698, 0x06C6, 0x06CB, 0x06D0, 0x06D5, 0x06AD, 0x0686, 0x06C7, 0x067E, 0x06AF, 0x0626, 0x06C8, 0x0649, 0x06BE, CQUOTE, OQUOTE); for(var i = 0; i < akdif.length; i++ ) { str = str.replace(new RegExp(akdif.substr(i,1), "g"), akuni.substr(i,1)); } return str; } function uly2uy ( ustr ) { var str = ""; var i, cur, prev, next, ch; var ccode, ncode; var wdbeg = true; var bd = '`'; // beginning delimiter var ed = '`'; // ending delimiter var verbatim = false; var uly = ustr; // make URLs verbatim var regExp = /(\w+[p|s]:\/\/\S*)/gi; uly = uly.replace(regExp, bd + "$1" + ed ); // URLs without :// regExp = /([\s|(]+\w+\.\w+\.\w+\S*)/g; uly = uly.replace(regExp, bd + "$1" + ed ); // two-part URLs with well-known suffixes regExp = /([\s|(|,|.]+\w+\.(com|net|org|cn)[\s|)|\.|,|.|$])/g; uly = uly.replace(regExp, bd + "$1" + ed ); // email addresses regExp = /(\w+@\w+\.\w[\w|\.]*\w)/g; uly = uly.replace(regExp, bd + "$1" + ed ); if ( !inited ) { bedit_init(); } for ( i = 0; i < uly.length; i++ ) { ch = 0; cur = uly.charAt(i); next = uly.charAt(i+1); ccode = uly.charCodeAt(i); ncode = uly.charCodeAt(i+1); if ( verbatim == true ) { if ( cur == ed ) { // ending verbatim mode verbatim = false; } else { str += cur; } continue; } if ( cur == bd ) { verbatim = true; continue; } if ( cur == '|' && ( prev == 'u' ) && ( next == 'a' || next == 'e' ) ) { wdbeg = false; continue; } // add hamza in front of vowels in word-beginning positions if ( wdbeg == true ) { if ( isvowel(cur) ) { str += gas(HAMZA); } } else { if ( cur == '\'' || ccode == RCQUOTE ) { if ( isvowel(next) ) { wdbeg = false; // don't add another hamza in next round str += gas(HAMZA); continue; } else if ( isalpha(ncode) ) { continue; } } } // AA, AE, and non-alpha-numeric letters makes word beginning if ( isvowel(cur) || !isalpha(ccode) ) { wdbeg = true; } else { wdbeg = false; } switch ( cur ) { // handle joint-letters case 'c': case 'C': if ( next == 'h' || next == 'H' ) { ch = CHEE; } break; case 'g': case 'G': if ( next == 'h' || next == 'H' ) { ch = GHEE; } break; case 'n': case 'N': if ( next == 'g' || next == 'G' ) { tmpch = uly.charAt(i+2); if ( tmpch != 'h' && tmpch != 'H' ) { ch = NGEE; } } break; case 's': case 'S': if ( next == 'h' || next == 'H' ) { ch = SHEE; } else if ( next == 'z' || next == 'Z' ) { // ULY does not provide a unique SZEE, we use 'sz' ch = SZEE; } break; default: break; } if ( ch !