diff -r 000000000000 -r 40c8f766c9b8 src/cm/media/js/lib/flexible-js-formatting/numbers/number-functions.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/cm/media/js/lib/flexible-js-formatting/numbers/number-functions.js	Mon Nov 23 15:14:29 2009 +0100
@@ -0,0 +1,283 @@
+/*
+ * Copyright (C) 2006 Baron Schwartz <baron at sequent dot org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by the
+ * Free Software Foundation, version 2.1.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
+ * details.
+ *
+ * $Revision: 1.3 $
+ */
+
+// Abbreviations: LODP = Left Of Decimal Point, RODP = Right Of Decimal Point
+Number.formatFunctions = {count:0};
+
+// Constants useful for controlling the format of numbers in special cases.
+Number.prototype.NaN         = 'NaN';
+Number.prototype.posInfinity = 'Infinity';
+Number.prototype.negInfinity = '-Infinity';
+
+Number.prototype.numberFormat = function(format, context) {
+    if (isNaN(this) ) {
+        return Number.prototype.NaNstring;
+    }
+    else if (this == +Infinity ) {
+        return Number.prototype.posInfinity;
+    }
+    else if ( this == -Infinity) {
+        return Number.prototype.negInfinity;
+    }
+    else if (Number.formatFunctions[format] == null) {
+        Number.createNewFormat(format);
+    }
+    return this[Number.formatFunctions[format]](context);
+}
+
+Number.createNewFormat = function(format) {
+    var funcName = "format" + Number.formatFunctions.count++;
+    Number.formatFunctions[format] = funcName;
+    var code = "Number.prototype." + funcName + " = function(context){\n";
+
+    // Decide whether the function is a terminal or a pos/neg/zero function
+    var formats = format.split(";");
+    switch (formats.length) {
+        case 1:
+            code += Number.createTerminalFormat(format);
+            break;
+        case 2:
+            code += "return (this < 0) ? this.numberFormat(\""
+                + String.escape(formats[1])
+                + "\", 1) : this.numberFormat(\""
+                + String.escape(formats[0])
+                + "\", 2);";
+            break;
+        case 3:
+            code += "return (this < 0) ? this.numberFormat(\""
+                + String.escape(formats[1])
+                + "\", 1) : ((this == 0) ? this.numberFormat(\""
+                + String.escape(formats[2])
+                + "\", 2) : this.numberFormat(\""
+                + String.escape(formats[0])
+                + "\", 3));";
+            break;
+        default:
+            code += "throw 'Too many semicolons in format string';";
+            break;
+    }
+    eval(code + "}");
+}
+
+Number.createTerminalFormat = function(format) {
+    // If there is no work to do, just return the literal value
+    if (format.length > 0 && format.search(/[0#?]/) == -1) {
+        return "return '" + String.escape(format) + "';\n";
+    }
+    // Negative values are always displayed without a minus sign when section separators are used.
+    var code = "var val = (context == null) ? new Number(this) : Math.abs(this);\n";
+    var thousands = false;
+    var lodp = format;
+    var rodp = "";
+    var ldigits = 0;
+    var rdigits = 0;
+    var scidigits = 0;
+    var scishowsign = false;
+    var sciletter = "";
+    // Look for (and remove) scientific notation instructions, which can be anywhere
+    m = format.match(/\..*(e)([+-]?)(0+)/i);
+    if (m) {
+        sciletter = m[1];
+        scishowsign = (m[2] == "+");
+        scidigits = m[3].length;
+        format = format.replace(/(e)([+-]?)(0+)/i, "");
+    }
+    // Split around the decimal point
+    var m = format.match(/^([^.]*)\.(.*)$/);
+    if (m) {
+        lodp = m[1].replace(/\./g, "");
+        rodp = m[2].replace(/\./g, "");
+    }
+    // Look for %
+    if (format.indexOf('%') >= 0) {
+        code += "val *= 100;\n";
+    }
+    // Look for comma-scaling to the left of the decimal point
+    m = lodp.match(/(,+)(?:$|[^0#?,])/);
+    if (m) {
+        code += "val /= " + Math.pow(1000, m[1].length) + "\n;";
+    }
+    // Look for comma-separators
+    if (lodp.search(/[0#?],[0#?]/) >= 0) {
+        thousands = true;
+    }
+    // Nuke any extraneous commas
+    if ((m) || thousands) {
+        lodp = lodp.replace(/,/g, "");
+    }
+    // Figure out how many digits to the l/r of the decimal place
+    m = lodp.match(/0[0#?]*/);
+    if (m) {
+        ldigits = m[0].length;
+    }
+    m = rodp.match(/[0#?]*/);
+    if (m) {
+        rdigits = m[0].length;
+    }
+    // Scientific notation takes precedence over rounding etc
+    if (scidigits > 0) {
+        code += "var sci = Number.toScientific(val,"
+            + ldigits + ", " + rdigits + ", " + scidigits + ", " + scishowsign + ");\n"
+            + "var arr = [sci.l, sci.r];\n";
+    }
+    else {
+        // If there is no decimal point, round to nearest integer, AWAY from zero
+        if (format.indexOf('.') < 0) {
+            code += "val = (val > 0) ? Math.ceil(val) : Math.floor(val);\n";
+        }
+        // Numbers are rounded to the correct number of digits to the right of the decimal
+        code += "var arr = val.round(" + rdigits + ").toFixed(" + rdigits + ").split('.');\n";
+        // There are at least "ldigits" digits to the left of the decimal, so add zeros if needed.
+        code += "arr[0] = (val < 0 ? '-' : '') + String.leftPad((val < 0 ? arr[0].substring(1) : arr[0]), "
+            + ldigits + ", '0');\n";
+    }
+    // Add thousands separators
+    if (thousands) {
+        code += "arr[0] = Number.addSeparators(arr[0]);\n";
+    }
+    // Insert the digits into the formatting string.  On the LHS, extra digits are copied
+    // into the result.  On the RHS, rounding has chopped them off.
+    code += "arr[0] = Number.injectIntoFormat(arr[0].reverse(), '"
+        + String.escape(lodp.reverse()) + "', true).reverse();\n";
+    if (rdigits > 0) {
+        code += "arr[1] = Number.injectIntoFormat(arr[1], '" + String.escape(rodp) + "', false);\n";
+    }
+    if (scidigits > 0) {
+        code += "arr[1] = arr[1].replace(/(\\d{" + rdigits + "})/, '$1" + sciletter + "' + sci.s);\n";
+    }
+    return code + "return arr.join('.');\n";
+}
+
+Number.toScientific = function(val, ldigits, rdigits, scidigits, showsign) {
+    var result = {l:"", r:"", s:""};
+    var ex = "";
+    // Make ldigits + rdigits significant figures
+    var before = Math.abs(val).toFixed(ldigits + rdigits + 1).trim('0');
+    // Move the decimal point to the right of all digits we want to keep,
+    // and round the resulting value off
+    var after = Math.round(new Number(before.replace(".", "").replace(
+        new RegExp("(\\d{" + (ldigits + rdigits) + "})(.*)"), "$1.$2"))).toFixed(0);
+    // Place the decimal point in the new string
+    if (after.length >= ldigits) {
+        after = after.substring(0, ldigits) + "." + after.substring(ldigits);
+    }
+    else {
+        after += '.';
+    }
+    // Find how much the decimal point moved.  This is #places to LODP in the original
+    // number, minus the #places in the new number.  There are no left-padded zeroes in
+    // the new number, so the calculation for it is simpler than for the old number.
+    result.s = (before.indexOf(".") - before.search(/[1-9]/)) - after.indexOf(".");
+    // The exponent is off by 1 when it gets moved to the left.
+    if (result.s < 0) {
+        result.s++;
+    }
+    // Split the value around the decimal point and pad the parts appropriately.
+    result.l = (val < 0 ? '-' : '') + String.leftPad(after.substring(0, after.indexOf(".")), ldigits, "0");
+    result.r = after.substring(after.indexOf(".") + 1);
+    if (result.s < 0) {
+        ex = "-";
+    }
+    else if (showsign) {
+        ex = "+";
+    }
+    result.s = ex + String.leftPad(Math.abs(result.s).toFixed(0), scidigits, "0");
+    return result;
+}
+
+Number.prototype.round = function(decimals) {
+    if (decimals > 0) {
+        var m = this.toFixed(decimals + 1).match(
+            new RegExp("(-?\\d*)\.(\\d{" + decimals + "})(\\d)\\d*$"));
+        if (m && m.length) {
+            return new Number(m[1] + "." + String.leftPad(Math.round(m[2] + "." + m[3]), decimals, "0"));
+        }
+    }
+    return this;
+}
+
+Number.injectIntoFormat = function(val, format, stuffExtras) {
+    var i = 0;
+    var j = 0;
+    var result = "";
+    var revneg = val.charAt(val.length - 1) == '-';
+    if ( revneg ) {
+       val = val.substring(0, val.length - 1);
+    }
+    while (i < format.length && j < val.length && format.substring(i).search(/[0#?]/) >= 0) {
+        if (format.charAt(i).match(/[0#?]/)) {
+            // It's a formatting character; copy the corresponding character
+            // in the value to the result
+            if (val.charAt(j) != '-') {
+                result += val.charAt(j);
+            }
+            else {
+                result += "0";
+            }
+            j++;
+        }
+        else {
+            result += format.charAt(i);
+        }
+        ++i;
+    }
+    if ( revneg && j == val.length ) {
+        result += '-';
+    }
+    if (j < val.length) {
+        if (stuffExtras) {
+            result += val.substring(j);
+        }
+        if ( revneg ) {
+             result += '-';
+        }
+    }
+    if (i < format.length) {
+        result += format.substring(i);
+    }
+    return result.replace(/#/g, "").replace(/\?/g, " ");
+}
+
+Number.addSeparators = function(val) {
+    return val.reverse().replace(/(\d{3})/g, "$1,").reverse().replace(/^(-)?,/, "$1");
+}
+
+String.prototype.reverse = function() {
+    var res = "";
+    for (var i = this.length; i > 0; --i) {
+        res += this.charAt(i - 1);
+    }
+    return res;
+}
+
+String.prototype.trim = function(ch) {
+    if (!ch) ch = ' ';
+    return this.replace(new RegExp("^" + ch + "+|" + ch + "+$", "g"), "");
+}
+
+String.leftPad = function (val, size, ch) {
+    var result = new String(val);
+    if (ch == null) {
+        ch = " ";
+    }
+    while (result.length < size) {
+        result = ch + result;
+    }
+    return result;
+}
+
+String.escape = function(string) {
+    return string.replace(/('|\\)/g, "\\$1");
+}