// JavaScript Document

 /* ՈՒՇԱԴՐՈՒԹՅՈՒՆ
Այս սկրիպտի հեղինակը Արտակ Հարությունյանն է (Harutyunyan.Artak[at]gmail.com)։ Բացառիկ իրավունքները պատկանում են www.akumb.am-ին։ Առանց http://hayeren.akumb.am-ին հղում անելու և հեղինակային իրավունքի մասին այս գրառումը պահպանելու, այս սկրիպտն օգտագործել չի թույլատրվում: Սկրիպտի մեջ սխալներ գտնելու կամ կատարելագործելու դեպքում խնդրում ենք տեղեկացնել։ */

inOneCharLetters = "ABGDEZILXKHMYNOPJSVWTRCQFabgdez@ilx$kh&mynopjsvwtrcqf?";
outOneCharLetters = "ԱԲԳԴԵԶԻԼԽԿՀՄՅՆՈՊՋՍՎՎՏՐՑՔՖաբգդեզըիլխծկհճմյնոպջսվվտրցքֆ՞";
inTwoCharLetters = "YEYeE'EEEeY'@@THThZHZhJHJhKHKhC'TSTsD'DZDzGHGhTWTw&&SHShVOVoCHChR'RRRrP'PHPhO'OOOoyee'eey'thzhjhkhc'tsd'dzghtwshvochr'rrp'phevo'oo";
outTwoCharLetters = "ԵԵԷԷԷԸԸԹԹԺԺԺԺԽԽԾԾԾՁՁՁՂՂՃՃՃՇՇՈՈՉՉՌՌՌՓՓՓՕՕՕեէէըթժժխծծձձղճշոչռռփփևօօ";
inThreeCharLetters = "Uu";
outThreeCharLetters = "Ուու";

function translit(inString) 
{
  var inStringLength = inString.length;
  var outString = "";

  for (i = 0; i < inStringLength; i++)
  {
    is2char = false;
	if (i < inStringLength - 1) {
      for(j = 0; j < outTwoCharLetters.length; j++)
      {
        if(inString.substr(i, 2) == inTwoCharLetters.substr(j*2,2)) {
          outString += outTwoCharLetters.substr(j, 1);
          i++;
          is2char=true;
          break;
        }
      }
    }

    if(!is2char) {
      var currentCharacter = inString.substr(i, 1);

	  var pos = inThreeCharLetters.indexOf(currentCharacter);
      if (pos < 0)
      {
		var pos = inOneCharLetters.indexOf(currentCharacter);

        if (pos < 0)
          outString += currentCharacter;
        else 
          outString += outOneCharLetters.substr(pos, 1);   
      }
      else 
        outString += outThreeCharLetters.substr(pos*2, 2);
    }
  }
  return outString;
}


armsciiLetters = "²´¶¸º¼¾ÀÂÄÆÈÊÌÎÐÒÔÖØÚÜÞàâäæèêìîðòôöøúü³µ·•¹»½¿ÁÃÅÇÉËÍÏÑÓÕ×ÙÛÝßáãåçéëíïñóõ÷ù¨ûý";
unicodeLetters = "ԱԲԳԴԵԶԷԸԹԺԻԼԽԾԿՀՁՂՃՄՅՆՇՈՉՊՋՌՍՎՏՐՑՒՓՔՕՖաբգգդեզէըթժիլխծկհձղճմյնշոչպջռսվտրցւփքևօֆ";

function armscii2unicode(inString) 
{
  var inStringLength = inString.length;
  var outString = "";

  for (i = 0; i < inStringLength; i++)
  {
    var currentCharacter = inString.substr(i, 1);
    var pos = armsciiLetters.indexOf(currentCharacter);
    if (pos < 0)
      outString += currentCharacter;
    else 
      outString += unicodeLetters.substr(pos, 1);   
  }

  return outString;
}

function unicode2armscii(inString) 
{
  var inStringLength = inString.length;
  var outString = "";

  for (i = 0; i < inStringLength; i++)
  {
    var currentCharacter = inString.substr(i, 1);
    var pos = unicodeLetters.indexOf(currentCharacter);
    if (pos < 0)
      outString += currentCharacter;
    else 
      outString += armsciiLetters.substr(pos, 1);   
  }

  return outString;
}

function toLowercase(inString)
{
  var inStringLength = inString.length;
  var outString = "";

  for (i = 0; i < inStringLength; i++)
  {
    var currentCharacter = inString.substr(i, 1);
    outString += currentCharacter.toLowerCase();
  }

  return outString;
}

function toUppercase(inString)
{
  var inStringLength = inString.length;
  var outString = "";

  for (i = 0; i < inStringLength; i++)
  {
    var currentCharacter = inString.substr(i, 1);
    if (currentCharacter == "և")
	  outString += "ԵՎ";
	else 
      outString += currentCharacter.toUpperCase();
  }

  return outString;
}

function toFirstLetter(inString)
{
  var inStringLength = inString.length;
  var outString = "";

  for (i = 0; i < inStringLength; i++)
  {
 	var currentCharacter = inString.substr(i, 1);
	if (i == 0 || inString.substr(i-1, 1) == " " ||  inString.substr(i-1, 1) == ":" || inString.substr(i-1, 1) == ".") {
	  if (currentCharacter == "և")
	    outString += "ԵՎ";
	  else
		outString += currentCharacter.toUpperCase();
	}
	else {
	  outString += currentCharacter.toLowerCase();
	}
  }

  return outString;
}

function toEntity(inString)
{
	var inStringLength = inString.length;
	var outString = "";
	for (i = 0; i < inStringLength; i++)
  	{
		outString += "&#" + inString.charCodeAt(i) + ";";
	}
	return outString;
}

function fromEntity(inString)
{
  var inStringLength = inString.length;
  var outString = "";

  for (i = 0; i < inStringLength; i++)
  {
	  var isEntity = false;
	  if (inString.substr(i,2) == "&#")
	  {
		for (j = 1; j <= 4; j++) {
		  if (inString.substr(i+2+j,1) == ";") {
			var temp = inString.substr(i+2,j);
			temp = Math.ceil(temp);
			if (!isNaN(temp)) {
 			  outString += String.fromCharCode(temp);
			  i += 2 + j;
			  isEntity = true;
			}
			break
		  }
		}
	  } 
	  if (!isEntity)
	  {
 		outString += inString.substr(i,1);
	  }

    }	
	return outString;
}

function convert(inString)
{
  outString = "";
  switch (document.getElementById('convertType').value)
  {
	case "translit":
		outString = translit(inString);
		break;
	case "armscii2unicode":
		outString = armscii2unicode(inString);
		break;
	case "unicode2armscii":
		outString = unicode2armscii(inString);
		break;
	case "entity":
		outString = toEntity(inString);
		break;
	case "fromEntity":
		outString = fromEntity(inString);
		break;
	case "uppercase":
		outString = toUppercase(inString);
		break;
	case "lowercase":
		outString = toLowercase(inString);
		break;
	case "firstLetter":
		outString = toFirstLetter(inString);
		break;
  }
  return outString;	
}

function editorFont(editor1ID, editor2ID)
{
  switch (document.getElementById('convertType').value)
  {
	case "armscii2unicode": 
		document.getElementById(editor1ID).className = "stEditorArmscii";	
		document.getElementById(editor2ID).className = "stEditor";	
		break;
	case "unicode2armscii":
		document.getElementById(editor1ID).className = "stEditor";
		document.getElementById(editor2ID).className = "stEditorArmscii";
		break;
	default:
		document.getElementById(editor1ID).className = "stEditor";	
		document.getElementById(editor2ID).className = "stEditor";	
		break;
  }	
}