/*!
 * jQuery word-break keep-all Plugin
 * ver 1.3.0
 *
 * Copyright 2012, Ahn Hyoung-woo (mytory@gmail.com)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * https://github.com/mytory/jquery-word-break-keep-all
 * http://mytory.co.kr/archives/2801
 *
 * Date: 2013-09-04
 */
jQuery.fn.wordBreakKeepAll = function(option) {
 var is_there_end_angle_bracket = function(str){
  return str.lastIndexOf('<') < str.lastIndexOf('>');
 };
 var is_there_start_angle_bracket = function(str){
  return str.lastIndexOf('>') < str.lastIndexOf('<');
 };
 var is_there_no_angle_bracket = function(str){
  //only -1
  return str.lastIndexOf('>') == str.lastIndexOf('<');
 };
 
 var defaultOption = {
  OffForIE: false, // If IE, turn off plugin.
  useCSSonIE: true // on IE, use CSS word-break: keep-all
 };
 var opt = $.extend(defaultOption,option);
 if( /MSIE/.test(navigator.userAgent) && opt.OffForIE == false && opt.useCSSonIE == true){
  var addWordBreakKeepAll = function(obj){
   $(obj).css({
    'word-break': 'keep-all',
    'word-wrap': 'break-word'
   });
   if($(obj).css('display') == 'inline'){
    $(obj).css('display','block');
   }
  };
 }else if( ! /MSIE/.test(navigator.userAgent) || /MSIE/.test(navigator.userAgent) && opt.OffForIE == false && opt.useCSSonIE == false ){
  var addWordBreakKeepAll = function(obj){
   
   var html = $(obj).html();
   
   // to store line break
   html = html.replace(/(\r\n|\n|\r)/gm, ' £££¦£ª£À¡× ');
   
   // .html() ·Î Áý¾î ³Ö¾úÀ» ¶§, ¿©´Â ű׸¸ ÀÖÀ¸¸é ºê¶ó¿ìÀú°¡ ÀÚµ¿À¸·Î ´Ý´Â ű׸¦ Áý¾î ³Ö±â ¶§¹®¿¡ <,>¸¦ ´Ù ¾ø¾Ø´Ù.
   var textArr = html.split(' ');
   
   // remove empty array
   textArr = textArr.filter(function(e){return e;});
   $(obj).text('');
   var skip = false;
   var full_str = '';
   
   for(var i=0,j=textArr.length; i<j; i++){
    var str = textArr[i];
    
    /*
     * űװ¡ ´ÝÈ÷°í ³¡³µÀ¸¸é ÀÏ´Ü À̳ðÀº Àû¿ëÇÏÁö ¾Ê°í ´ÙÀ½ ³ðºÎÅÍ skip = false;
     * űװ¡ ¿­¸®°í ³¡³µÀ¸¸é skip = true;
     * űװ¡ ¾ø´Â °æ¿ì Ưº°È÷ skipÀ» Á¶Á¤ÇÏÁö ¾Ê´Â´Ù. ÅÂ±× ¾ÈÀÇ ¼Ó¼ºµµ ±ÛÀÚ¸¸ ÀÖÀ» ¼ö ÀÖ´Ù.
     * 
     * nowrap Àû¿ëÇÒ °æ¿ì : űװ¡ ¾ø´Ù and skip == false
     * nowrap Àû¿ë ¾È ÇÏ´Â °æ¿ì : űװ¡ ÀÖ´Â °æ¿ì or skip == true
     * 
     * skip = true ·Î º¯°æÇÏ´Â °æ¿ì : Áö±Ý űװ¡ ¿­¸° °æ¿ì
     * skip = false ·Î º¯°æÇÏ´Â °æ¿ì : Áö±Ý űװ¡ ´ÝÈù °æ¿ì
     */
    if(skip == false && is_there_no_angle_bracket(str) &&  str.indexOf('£££¦£ª£À¡×') == -1 ){
     full_str += '<span style="white-space: nowrap">'+str+'</span> ';
    }else{
     full_str += str + ' ';
    }
    
    if(is_there_start_angle_bracket(str)){
     skip = true;
    }
    if(is_there_end_angle_bracket(str)){
     skip = false;
    }
   };
   $(obj).html(full_str.replace(/£££¦£ª£À¡×/g, "\n"));
  };
 }
 return this.each(function(){
  addWordBreakKeepAll(this);
 });
};