catarse/catarse.js

/* This program is free software. It comes without any warranty, to
 * the extent permitted by applicable law. You can redistribute it
 * and/or modify it under the terms of the Do What The Fuck You Want
 * To Public License, Version 2, as published by Sam Hocevar. See
 * http://sam.zoy.org/wtfpl/COPYING for more details. */

/* Original work by "lehelk" http://lehelk.com/2011/05/06/script-to-remove-diacritics/
   depending of the usecase you may want to add the uppercase letters from this website to the alphabet and change the regex flags */

   (function(){
    var alphabet = { a:/[\u0061\u24D0\uFF41\u1E9A\u00E0\u00E1\u00E2\u1EA7\u1EA5\u1EAB\u1EA9\u00E3\u0101\u0103\u1EB1\u1EAF\u1EB5\u1EB3\u0227\u01E1\u00E4\u01DF\u1EA3\u00E5\u01FB\u01CE\u0201\u0203\u1EA1\u1EAD\u1EB7\u1E01\u0105\u2C65\u0250]/ig,
      aa:/[\uA733]/ig,
      ae:/[\u00E6\u01FD\u01E3]/ig,
      ao:/[\uA735]/ig,
      au:/[\uA737]/ig,
      av:/[\uA739\uA73B]/ig,
      ay:/[\uA73D]/ig,
      b:/[\u0062\u24D1\uFF42\u1E03\u1E05\u1E07\u0180\u0183\u0253]/ig,
      c:/[\u0063\u24D2\uFF43\u0107\u0109\u010B\u010D\u00E7\u1E09\u0188\u023C\uA73F\u2184]/ig,
      d:/[\u0064\u24D3\uFF44\u1E0B\u010F\u1E0D\u1E11\u1E13\u1E0F\u0111\u018C\u0256\u0257\uA77A]/ig,
      dz:/[\u01F3\u01C6]/ig,
      e:/[\u0065\u24D4\uFF45\u00E8\u00E9\u00EA\u1EC1\u1EBF\u1EC5\u1EC3\u1EBD\u0113\u1E15\u1E17\u0115\u0117\u00EB\u1EBB\u011B\u0205\u0207\u1EB9\u1EC7\u0229\u1E1D\u0119\u1E19\u1E1B\u0247\u025B\u01DD]/ig,
      f:/[\u0066\u24D5\uFF46\u1E1F\u0192\uA77C]/ig,
      g:/[\u0067\u24D6\uFF47\u01F5\u011D\u1E21\u011F\u0121\u01E7\u0123\u01E5\u0260\uA7A1\u1D79\uA77F]/ig,
      h:/[\u0068\u24D7\uFF48\u0125\u1E23\u1E27\u021F\u1E25\u1E29\u1E2B\u1E96\u0127\u2C68\u2C76\u0265]/ig,
      hv:/[\u0195]/ig,
      i:/[\u0069\u24D8\uFF49\u00EC\u00ED\u00EE\u0129\u012B\u012D\u00EF\u1E2F\u1EC9\u01D0\u0209\u020B\u1ECB\u012F\u1E2D\u0268\u0131]/ig,
      j:/[\u006A\u24D9\uFF4A\u0135\u01F0\u0249]/ig,
      k:/[\u006B\u24DA\uFF4B\u1E31\u01E9\u1E33\u0137\u1E35\u0199\u2C6A\uA741\uA743\uA745\uA7A3]/ig,
      l:/[\u006C\u24DB\uFF4C\u0140\u013A\u013E\u1E37\u1E39\u013C\u1E3D\u1E3B\u017F\u0142\u019A\u026B\u2C61\uA749\uA781\uA747]/ig,
      lj:/[\u01C9]/ig,
      m:/[\u006D\u24DC\uFF4D\u1E3F\u1E41\u1E43\u0271\u026F]/ig,
      n:/[\u006E\u24DD\uFF4E\u01F9\u0144\u00F1\u1E45\u0148\u1E47\u0146\u1E4B\u1E49\u019E\u0272\u0149\uA791\uA7A5]/ig,
      nj:/[\u01CC]/ig,
      o:/[\u006F\u24DE\uFF4F\u00F2\u00F3\u00F4\u1ED3\u1ED1\u1ED7\u1ED5\u00F5\u1E4D\u022D\u1E4F\u014D\u1E51\u1E53\u014F\u022F\u0231\u00F6\u022B\u1ECF\u0151\u01D2\u020D\u020F\u01A1\u1EDD\u1EDB\u1EE1\u1EDF\u1EE3\u1ECD\u1ED9\u01EB\u01ED\u00F8\u01FF\u0254\uA74B\uA74D\u0275]/ig,
      oi:/[\u01A3]/ig,
      ou:/[\u0223]/ig,
      oo:/[\uA74F]/ig,
      oe:/[\u0153]/ig,
      p:/[\u0070\u24DF\uFF50\u1E55\u1E57\u01A5\u1D7D\uA751\uA753\uA755]/ig,
      q:/[\u0071\u24E0\uFF51\u024B\uA757\uA759]/ig,
      r:/[\u0072\u24E1\uFF52\u0155\u1E59\u0159\u0211\u0213\u1E5B\u1E5D\u0157\u1E5F\u024D\u027D\uA75B\uA7A7\uA783]/ig,
      s:/[\u0073\u24E2\uFF53\u015B\u1E65\u015D\u1E61\u0161\u1E67\u1E63\u1E69\u0219\u015F\u023F\uA7A9\uA785\u1E9B]/ig,
      ss:/[\u00DF\u1E9E]/ig,
      t:/[\u0074\u24E3\uFF54\u1E6B\u1E97\u0165\u1E6D\u021B\u0163\u1E71\u1E6F\u0167\u01AD\u0288\u2C66\uA787]/ig,
      tz:/[\uA729]/ig,
      u:/[\u0075\u24E4\uFF55\u00F9\u00FA\u00FB\u0169\u1E79\u016B\u1E7B\u016D\u00FC\u01DC\u01D8\u01D6\u01DA\u1EE7\u016F\u0171\u01D4\u0215\u0217\u01B0\u1EEB\u1EE9\u1EEF\u1EED\u1EF1\u1EE5\u1E73\u0173\u1E77\u1E75\u0289]/ig,
      v:/[\u0076\u24E5\uFF56\u1E7D\u1E7F\u028B\uA75F\u028C]/ig,
      vy:/[\uA761]/ig,
      w:/[\u0077\u24E6\uFF57\u1E81\u1E83\u0175\u1E87\u1E85\u1E98\u1E89\u2C73]/ig,
      x:/[\u0078\u24E7\uFF58\u1E8B\u1E8D]/ig,
      y:/[\u0079\u24E8\uFF59\u1EF3\u00FD\u0177\u1EF9\u0233\u1E8F\u00FF\u1EF7\u1E99\u1EF5\u01B4\u024F\u1EFF]/ig,
      z:/[\u007A\u24E9\uFF5A\u017A\u1E91\u017C\u017E\u1E93\u1E95\u01B6\u0225\u0240\u2C6C\uA763]/ig,
      '':/[\u0300\u0301\u0302\u0303\u0308]/ig
    };
    replaceDiacritics = function(str) {
      for (var letter in alphabet) {
        str = str.replace(alphabet[letter], letter);
      }
      return str;
    };
  }());