cobrajs/BF RegEx

## BF RegEx
<!DOCTYPE HTML>
<html>
  <head>
    <title>BF REGEX</title>
    <style type="text/css">
      textarea#src { width: 400px; height: 300px; }
    </style>
  </head>
  <body>
    <textarea id="src"></textarea>
    <table>
      <tr>
        <th>Input</th>
        <td><input id="input" /></td>
      </tr>
      <tr>
        <th>Output</th>
        <td><div id="output"></div></td>
      </tr>
    </table>
    <button type="button" onclick="run()">Run</button>
    <script>
      var elems = (function() {
        var elems = document.querySelectorAll("[id]");
        var temp = {};
        for (var i = 0; i < elems.length; i++) {
          temp[elems[i].id] = elems[i];
        }
        return temp;
      })();

      function run() {
        elems.output.innerHTML = '';
        var parseIt, parseLoop; // Declare functions
        var src = elems.src.value;
        var s = [];
        var pos = 0;
        var ipos = 0;
        for (var i = 0; i < 10000; s[i++] = 0);
        parseIt = function(str) {
          var h = {};
          str.replace(
            /([+-])|([<>])|(\.)|(,)|(\[)/g,
            function(match, a, b, c, d, p) {
            if(a){s[pos]+=a=='+'?1:-1;}
            if(b){pos+=b=='>'?1:-1;}
            if(c){elems.output.innerHTML+=String.fromCharCode(s[pos]);}
            if(d){s[pos]=elems.input.value.charCodeAt(ipos++);}
            if(e){
              if(!h[p]){
                var t = '';
                for (var st = p + 1, ct = 0; st < str.length && ct >= 0; st++) {
                  h[st] = 1;
                  t += str[st];
                  if (str[st] == '[') {
                    ct++;
                  } else if (str[st] == ']') {
                    ct--;
                  }
                }
                t = t.slice(0, temp.length - 1);
                if (t) {
                  parseLoop(t);
                }
              }
            }
          });
        };
        parseLoop = function(str) {
          var breakout = 10000;
          while(s[pos] && breakout--) {
            parseIt(str);
          }
          if (!breakout) {
            throw "Infinite loop detected";
          }
        };
        parseIt(src);
      }
    </script>
  </body>
</html>
	<!DOCTYPE HTML>
	<html>
	<head>
	<title>BF REGEX</title>
	<style type="text/css">
	textarea#src { width: 400px; height: 300px; }
	</style>
	</head>
	<body>
	<textarea id="src"></textarea>
	<table>
	<tr>
	<th>Input</th>
	<td><input id="input" /></td>
	</tr>
	<tr>
	<th>Output</th>
	<td><div id="output"></div></td>
	</tr>
	</table>
	<button type="button" onclick="run()">Run</button>
	<script>
	var elems = (function() {
	var elems = document.querySelectorAll("[id]");
	var temp = {};
	for (var i = 0; i < elems.length; i++) {
	temp[elems[i].id] = elems[i];
	}
	return temp;
	})();

	function run() {
	elems.output.innerHTML = '';
	var parseIt, parseLoop; // Declare functions
	var src = elems.src.value;
	var s = [];
	var pos = 0;
	var ipos = 0;
	for (var i = 0; i < 10000; s[i++] = 0);
	parseIt = function(str) {
	var h = {};
	str.replace(
	/([+-])\|([<>])\|(\.)\|(,)\|(\[)/g,
	function(match, a, b, c, d, p) {
	if(a){s[pos]+=a=='+'?1:-1;}
	if(b){pos+=b=='>'?1:-1;}
	if(c){elems.output.innerHTML+=String.fromCharCode(s[pos]);}
	if(d){s[pos]=elems.input.value.charCodeAt(ipos++);}
	if(e){
	if(!h[p]){
	var t = '';
	for (var st = p + 1, ct = 0; st < str.length && ct >= 0; st++) {
	h[st] = 1;
	t += str[st];
	if (str[st] == '[') {
	ct++;
	} else if (str[st] == ']') {
	ct--;
	}
	}
	t = t.slice(0, temp.length - 1);
	if (t) {
	parseLoop(t);
	}
	}
	}
	});
	};
	parseLoop = function(str) {
	var breakout = 10000;
	while(s[pos] && breakout--) {
	parseIt(str);
	}
	if (!breakout) {
	throw "Infinite loop detected";
	}
	};
	parseIt(src);
	}
	</script>
	</body>
	</html>