[Jslib] another dev tool: RegExp

[dwx]

This is a multi-part message in MIME format.
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Content-Type: text/plain; charset=us-ascii; format=flowed
Content-Transfer-Encoding: 7bit

a simple interface for evaluating up-to-five input strings against
a RegExp pattern.

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Content-Type: application/x-javascript;
 name="regex.js"
Content-Transfer-Encoding: 7bit
Content-Disposition: inline;
 filename="regex.js"

var initialized;
var re;

function evaluate(n) {
    s = '';
    output = re.exec( document.getElementById('input'+n).value );
    try {
        for (var i=0; i<output.length; i++) {
            if (i>0) s += '\n';
            s += output[i];
        }
    } catch(e) { s = 'no match!' }
    document.getElementById('output'+n).value = s;
}

function evaluateCurrent() {
   i = document.getElementById('tabs').selectedIndex + 1;
   if (i != 6) {
      re = new RegExp(document.getElementById('pattern').value);
      evaluate(i);
   }
}

function evaluateAll() {
   re = new RegExp(document.getElementById('pattern').value);
   for (i=1;i<6;i++) evaluate(i);
}

function init() {
   if (!initialized) {
     document.getElementById('input1').value = 'http://nowhere/hello/world.html';
     document.getElementById('input2').value = 'http://jimmy.200.300@www.domain.com:12/hello/world.html';
     document.getElementById('input3').value = 'http://www.domain.com:12/hello/world.html';
     document.getElementById('input4').value = 'http://www.domain.com/hello/world.html';
     document.getElementById('input5').value = 'http://www.domain.com/hell@wolrd.html';
     document.getElementById('scratch').value = unescape('%28%5Cw+%29%3A%5C/*%28%5B%5Cw%5Cd%5C%5C.%5D+%40%29%3F%28%5B%5Cw%5Cd%5C%5C.%5D+%29%5C/%3F%28%5B%5Cw%5CW%5D+%29%0A%28%5Cw+%29%3A%5C/*%28%3F%3A%28%5B%5Cw%5Cd%5C%5C.%5D+%29%40%29%3F%28%5B%5Cw%5Cd%5C%5C.%5D+%29%5C/%3F%28%5B%5Cw%5CW%5D+%29%0A%28%5Cw+%29%3A%5C/%5C/*%28%3F%3A%28%5B%5Cw%5Cd%5C%5C.%5D+%29%40%29%3F%28%5B%5Cw%5Cd%5C%5C.%5D+%29%28%3F%3A%5C%3A%28%5Cd+%29%29%3F%5C/%3F%28%5B%5Cw%5CW%5D+%29%0A%28%5Cw+%29%3A%5C/%5C/*%28%3F%3A%28%5B%5Cw%5Cd%5C%5C.%5D+%29%40%29%3F%28%5B%5Cw%5Cd%5D+%5C.%5B%5Cw%5Cd%5C%5C.%5D+%29%28%3F%3A%5C%3A%28%5Cd+%29%29%3F%5C/%3F%28%5B%5Cw%5CW%5D+%29%0A%28%5Cw+%29%3A%5C/%5C/*%0A%28%3F%3A%0A%20%20%28%5B%5Cw%5Cd%5C%5C.%5D+%29%40%0A%29%3F%0A%28%5B%5Cw%5Cd%5D+%5C.%5B%5Cw%5Cd%5C%5C.%5D+%29%0A%28%3F%3A%0A%20%20%5C%3A%28%5Cd+%29%0A%29%3F%0A%5C/%3F%28%5B%5Cw%5CW%5D+%29%0A');
     document.getElementById('pattern').value = unescape('%28%5Cw+%29%3A%5C/%5C/*%28%3F%3A%28%5B%5Cw%5Cd%5C%5C.%5D+%29%40%29%3F%28%5B%5Cw%5Cd%5D+%5C.%5B%5Cw%5Cd%5C%5C.%5D+%29%28%3F%3A%5C%3A%28%5Cd+%29%29%3F%5C/%3F%28%5B%5Cw%5CW%5D+%29');
     initialized = true;
   }
}
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Content-Disposition: inline;
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