Nobody had submitted Javascript so here goes.
<html>
<head>
<title>JavaScript Seconds</title>
<script type="text/javascript" >
String.prototype.f = function ()
{
if (this.length === 0) {
return 0;
} else if (this.toString() === "00") {
return "00"
} else {
return this.replace(/^0+/,"");
}
};
var parseTime = function ()
{
var timeStringId = "timeStringId";
var timeStringInput =
document.getElementById(timeStringId);
var timeString = timeStringInput.value;
var timeArray = [];
var regex =
/(\d+)?:?(\d+)?:?(\d+)(\.\d+)?\s*([\+\-\*\\])?\s*/g;
var mul1 = '3600';
var mul2 = '60';
timeString = timeString.replace(regex,
'if("$3".length === 1)
{mul1 = 60; mul2 = 10;} timeArray.push(String.concat(Number("$1".f() *
mul1), "+", Number("$2".f() * mul2), "+", Number("$3".f()), "+",
Number("$4".f()), "$5" ));');
//alert(timeString);
eval(timeString);
timeString = timeArray.join(' ');
alert(timeString);
};
</script>
</head>
<body>
<form>
<input id="timeStringId" type="" name="" value="1:00:00" />
<input id="timeStringButtonId" type="button" value="Go"
onclick="parseTime();" />
</form>
</body>
</html>
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