xhtml_example.htm at Phonetic

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">

<html>
<head>
	<title>Phonetic</title>
  <script>
  var arrRules = [
    ["1", "l"],
    ["l", "1"],
    ["1", "I"],
    ["I", "1"],
    
    ["6", "b"],
    ["b", "6"],
    
    ["0", "O"],
    ["O", "0"],
    ["0", "o"],
    ["o", "0"],
    
    ["s", "$"],
    ["$", "s"],
    
    ["y", "i"],
    ["y", "j"],
    ["i", "y"],
    ["c", "ck"],
    ["k", "ck"],
    ["f", "ph"],
    ["ph", "f"],
    ["g", "dzh"],
    ["dzh", "g"],
    ["j", "dzh"],
    ["dzh", "j"],
    ["h", "kh"],
    ["kh", "h"],
    ["d", "dd"],
    ["dd", "d"],
    ["ll", "l"],
    ["l", "ll"],
    ["n", "nn"],
    ["nn", "n"],
    ["m", "mm"],
    ["mm", "m"],
    ["s", "ss"],
    ["ss", "s"],
    ["t", "tt"],
    ["tt", "t"],
    ["o", "ou"],
    ["x", "ks"],
    ["x", "kz"],
    ["x", "gz"],
    ["x", "gs"],
    ["ks", "x"],
    ["kz", "x"],
    ["gz", "x"],
    ["gs", "x"],
    ["qu", "kw"],
    ["qu", "kv"],
    ["q", "c"],
    ["kw", "qu"],
    ["qu", "kw"],
    ["kw", "qu"],
    ["ee", "i"],
    ["ea", "i"],
    ["ts", "c"],
    ["ew", "ju"],
    ["w", "v"],
    ["v", "w"],
    ["u", "yu"],
    ["u", "oo"],
    ["oo", "u"],
    ["u", "ju"],
    ["ju", "u"],
    ["ng", "n"]
  ];
  
  function fnShowProps(obj)
  {
    var objName = "obj";
    var result = "";
    for (var i in obj)
        result += objName + "." + i + " = " + obj[i] + "\n";
    alert(result);
  }
  
  //removes dublicates from array
  function array_unique(arr)
  {
    var vic = new Object();
    for(i=0; i < arr.length; i++)
      vic[arr[i]] = "";
    arr = new Array();
    for(i in vic)
      arr[arr.length] = i;
    return arr;
  }
  
  function applyRule(Gen, Rule, src, offset)
  {
    return src.substring(0, Gen['pos']+offset) + Rule[1] +
      src.substring(Gen['pos'] + offset + Rule[0].length, src.length);
  }
  
  //repeats text a number times, str_repeat("-=", 2) = "-=-=";
  function str_repeat(text, number)
  {
    rez = "";
    for(i=0; i<number; i++)
      rez += text;
    return rez;
  }

  //repeats text a number times, str_repeat("-=", 2) = "-=-=";
  function change_char(text, pos, chr)
  {
    return text.substring(0, pos) + chr + text.substring(pos+1, text.length);
  }

  //counts how often needle is in count, substr_count("SOS", "S") = 2
  function substr_count(text, needle)
  {
    rez = 0;
    len = needle.length;
    if(len > 0)
    {
      for(i=0; i < text.length; i++)
        if(text.substring(i, i+len) == needle)
          rez++;
    }
    return rez;
  }

  function gen(text, isSimple)
  {
    var arrVariants = new Array();
    var arrGens = new Array();  //array for generations
    var g=0;
    text = text.toLowerCase();
    for(i=0; i<text.length; i++)
    {
      for(key=0; key < arrRules.length; key++)
      {
        if(arrRules[key][0]==text.substring(i, i+arrRules[key][0].length))
        {
          arrGens[g] = new Object();
          arrGens[g]['z']    = 2;
          arrGens[g]['pos']  = i;
          arrGens[g]['rule'] = key;
          g++;
        }
      }
    }
    var N = arrGens.length;
    var log2 = str_repeat("0", N);
    var arrVariants = new Array();
    
    if(isSimple) //use simple algorithm
    {
      for(i=0; i<N; i++)
        arrVariants[arrVariants.length] = applyRule(arrGens[i], arrRules[arrGens[i]['rule']], text, 0);
    }
    else //use COMBINE, more complex algorithm
    {  
      for(f=0; f<Math.pow(2,N)-1 /*&& arrVariants.length<6*/; f++)
      {
        var i=0; // bit index
        var str = text;
        while (1 == arrGens[i]['z'])
        {
          arrGens[i]['z']=0; // modeling of next digit transfer while adding
          log2 = change_char(log2, i, 0);
          i++;
        }
        arrGens[i]['z']=1;
        log2 = change_char(log2, i, 1);
        bits = substr_count(log2, "1");
        offset=0;
  
        for(t=0; t<N; t++)
        {
          if (1 == arrGens[t]['z'] && null != arrGens[t]['rule'])  //if 1 - apply rule
          {
            len = arrRules[arrGens[t]['rule']][1].length;
//            if(arrVariants.length==5)
//              alert([arrGens[t]['rule'], arrRules[arrGens[t]['rule']][1] ])
            str = applyRule(arrGens[t], arrRules[arrGens[t]['rule']], str, offset);
            if (len>1 && bits>1)
            {
              offset += len-1;
            }
          }
        }//for
        arrVariants[arrVariants.length] = str;
      }
    }
    arrVariants = array_unique(arrVariants);
    return arrVariants;
  }
  
  function use(text, isSimple, container)
  {
    var arr = gen(text, isSimple);
    var obj = document.getElementById(container);
    if(null != obj)
    {
      obj.innerHTML = "<ul>";
      for(i=0; i < arr.length; i++)
      {
        obj.innerHTML += "<li>" + arr[i] + "</li>";
      }
      obj.innerHTML += "</ul>";
    }//if
  }
  </script>
</head>

<body>
<input type="Text" name="text" id="text" value="Alex"/>
<input type="Button" name="start" value="generate" onclick="use(document.getElementById('text').value, !document.getElementById('combine').checked, 'cont')" /><br>
<input type="checkbox" name="combine" id="combine" value="" checked />
<label for="combine">Combine rules</label>
<div id="cont"></div>

</body>
</html>