mirror of
http://git.whoc.org.uk/git/password-manager.git
synced 2024-11-14 08:39:01 +01:00
310 lines
9.4 KiB
JavaScript
310 lines
9.4 KiB
JavaScript
/***
|
|
|
|
MochiKit.Format 1.5
|
|
|
|
See <http://mochikit.com/> for documentation, downloads, license, etc.
|
|
|
|
(c) 2005 Bob Ippolito. All rights Reserved.
|
|
|
|
***/
|
|
|
|
MochiKit.Base.module(MochiKit, 'Format', '1.5', ['Base']);
|
|
|
|
MochiKit.Format._numberFormatter = function (placeholder, header, footer, locale, isPercent, precision, leadingZeros, separatorAt, trailingZeros) {
|
|
return function (num) {
|
|
num = parseFloat(num);
|
|
if (typeof(num) == "undefined" || num === null || isNaN(num)) {
|
|
return placeholder;
|
|
}
|
|
var curheader = header;
|
|
var curfooter = footer;
|
|
if (num < 0) {
|
|
num = -num;
|
|
} else {
|
|
curheader = curheader.replace(/-/, "");
|
|
}
|
|
var me = arguments.callee;
|
|
var fmt = MochiKit.Format.formatLocale(locale);
|
|
if (isPercent) {
|
|
num = num * 100.0;
|
|
curfooter = fmt.percent + curfooter;
|
|
}
|
|
num = MochiKit.Format.roundToFixed(num, precision);
|
|
var parts = num.split(/\./);
|
|
var whole = parts[0];
|
|
var frac = (parts.length == 1) ? "" : parts[1];
|
|
var res = "";
|
|
while (whole.length < leadingZeros) {
|
|
whole = "0" + whole;
|
|
}
|
|
if (separatorAt) {
|
|
while (whole.length > separatorAt) {
|
|
var i = whole.length - separatorAt;
|
|
//res = res + fmt.separator + whole.substring(i, whole.length);
|
|
res = fmt.separator + whole.substring(i, whole.length) + res;
|
|
whole = whole.substring(0, i);
|
|
}
|
|
}
|
|
res = whole + res;
|
|
if (precision > 0) {
|
|
while (frac.length < trailingZeros) {
|
|
frac = frac + "0";
|
|
}
|
|
res = res + fmt.decimal + frac;
|
|
}
|
|
return curheader + res + curfooter;
|
|
};
|
|
};
|
|
|
|
/** @id MochiKit.Format.numberFormatter */
|
|
MochiKit.Format.numberFormatter = function (pattern, placeholder/* = "" */, locale/* = "default" */) {
|
|
// http://java.sun.com/docs/books/tutorial/i18n/format/numberpattern.html
|
|
// | 0 | leading or trailing zeros
|
|
// | # | just the number
|
|
// | , | separator
|
|
// | . | decimal separator
|
|
// | % | Multiply by 100 and format as percent
|
|
if (typeof(placeholder) == "undefined") {
|
|
placeholder = "";
|
|
}
|
|
var match = pattern.match(/((?:[0#]+,)?[0#]+)(?:\.([0#]+))?(%)?/);
|
|
if (!match) {
|
|
throw TypeError("Invalid pattern");
|
|
}
|
|
var header = pattern.substr(0, match.index);
|
|
var footer = pattern.substr(match.index + match[0].length);
|
|
if (header.search(/-/) == -1) {
|
|
header = header + "-";
|
|
}
|
|
var whole = match[1];
|
|
var frac = (typeof(match[2]) == "string" && match[2] != "") ? match[2] : "";
|
|
var isPercent = (typeof(match[3]) == "string" && match[3] != "");
|
|
var tmp = whole.split(/,/);
|
|
var separatorAt;
|
|
if (typeof(locale) == "undefined") {
|
|
locale = "default";
|
|
}
|
|
if (tmp.length == 1) {
|
|
separatorAt = null;
|
|
} else {
|
|
separatorAt = tmp[1].length;
|
|
}
|
|
var leadingZeros = whole.length - whole.replace(/0/g, "").length;
|
|
var trailingZeros = frac.length - frac.replace(/0/g, "").length;
|
|
var precision = frac.length;
|
|
var rval = MochiKit.Format._numberFormatter(
|
|
placeholder, header, footer, locale, isPercent, precision,
|
|
leadingZeros, separatorAt, trailingZeros
|
|
);
|
|
var m = MochiKit.Base;
|
|
if (m) {
|
|
var fn = arguments.callee;
|
|
var args = m.concat(arguments);
|
|
rval.repr = function () {
|
|
return [
|
|
self.NAME,
|
|
"(",
|
|
m.map(m.repr, args).join(", "),
|
|
")"
|
|
].join("");
|
|
};
|
|
}
|
|
return rval;
|
|
};
|
|
|
|
/** @id MochiKit.Format.formatLocale */
|
|
MochiKit.Format.formatLocale = function (locale) {
|
|
if (typeof(locale) == "undefined" || locale === null) {
|
|
locale = "default";
|
|
}
|
|
if (typeof(locale) == "string") {
|
|
var rval = MochiKit.Format.LOCALE[locale];
|
|
if (typeof(rval) == "string") {
|
|
rval = arguments.callee(rval);
|
|
MochiKit.Format.LOCALE[locale] = rval;
|
|
}
|
|
return rval;
|
|
} else {
|
|
return locale;
|
|
}
|
|
};
|
|
|
|
/** @id MochiKit.Format.twoDigitAverage */
|
|
MochiKit.Format.twoDigitAverage = function (numerator, denominator) {
|
|
if (denominator) {
|
|
var res = numerator / denominator;
|
|
if (!isNaN(res)) {
|
|
return MochiKit.Format.twoDigitFloat(res);
|
|
}
|
|
}
|
|
return "0";
|
|
};
|
|
|
|
/** @id MochiKit.Format.twoDigitFloat */
|
|
MochiKit.Format.twoDigitFloat = function (aNumber) {
|
|
var res = MochiKit.Format.roundToFixed(aNumber, 2);
|
|
if (res.indexOf(".00") > 0) {
|
|
return res.substring(0, res.length - 3);
|
|
} else if (res.charAt(res.length - 1) == "0") {
|
|
return res.substring(0, res.length - 1);
|
|
} else {
|
|
return res;
|
|
}
|
|
};
|
|
|
|
/** @id MochiKit.Format.lstrip */
|
|
MochiKit.Format.lstrip = function (str, /* optional */chars) {
|
|
str = str + "";
|
|
if (typeof(str) != "string") {
|
|
return null;
|
|
}
|
|
if (!chars) {
|
|
return str.replace(/^\s+/, "");
|
|
} else {
|
|
return str.replace(new RegExp("^[" + chars + "]+"), "");
|
|
}
|
|
};
|
|
|
|
/** @id MochiKit.Format.rstrip */
|
|
MochiKit.Format.rstrip = function (str, /* optional */chars) {
|
|
str = str + "";
|
|
if (typeof(str) != "string") {
|
|
return null;
|
|
}
|
|
if (!chars) {
|
|
return str.replace(/\s+$/, "");
|
|
} else {
|
|
return str.replace(new RegExp("[" + chars + "]+$"), "");
|
|
}
|
|
};
|
|
|
|
/** @id MochiKit.Format.strip */
|
|
MochiKit.Format.strip = function (str, /* optional */chars) {
|
|
var self = MochiKit.Format;
|
|
return self.rstrip(self.lstrip(str, chars), chars);
|
|
};
|
|
|
|
/** @id MochiKit.Format.truncToFixed */
|
|
MochiKit.Format.truncToFixed = function (aNumber, precision) {
|
|
var fixed = MochiKit.Format._numberToFixed(aNumber, precision);
|
|
var fracPos = fixed.indexOf(".");
|
|
if (fracPos > 0 && fracPos + precision + 1 < fixed.length) {
|
|
fixed = fixed.substring(0, fracPos + precision + 1);
|
|
fixed = MochiKit.Format._shiftNumber(fixed, 0);
|
|
}
|
|
return fixed;
|
|
};
|
|
|
|
/** @id MochiKit.Format.roundToFixed */
|
|
MochiKit.Format.roundToFixed = function (aNumber, precision) {
|
|
var fixed = MochiKit.Format._numberToFixed(aNumber, precision);
|
|
var fracPos = fixed.indexOf(".");
|
|
if (fracPos > 0 && fracPos + precision + 1 < fixed.length) {
|
|
var str = MochiKit.Format._shiftNumber(fixed, precision);
|
|
str = MochiKit.Format._numberToFixed(Math.round(parseFloat(str)), 0);
|
|
fixed = MochiKit.Format._shiftNumber(str, -precision);
|
|
}
|
|
return fixed;
|
|
};
|
|
|
|
/**
|
|
* Converts a number to a fixed format string. This function handles
|
|
* conversion of exponents by shifting the decimal point to the left
|
|
* or the right. It also guarantees a specified minimum number of
|
|
* fractional digits (but no maximum).
|
|
*
|
|
* @param {Number} aNumber the number to convert
|
|
* @param {Number} precision the minimum number of decimal digits
|
|
*
|
|
* @return {String} the fixed format number string
|
|
*/
|
|
MochiKit.Format._numberToFixed = function (aNumber, precision) {
|
|
var str = aNumber.toString();
|
|
var parts = str.split(/[eE]/);
|
|
var exp = (parts.length === 1) ? 0 : parseInt(parts[1], 10) || 0;
|
|
var fixed = MochiKit.Format._shiftNumber(parts[0], exp);
|
|
parts = fixed.split(/\./);
|
|
var whole = parts[0];
|
|
var frac = (parts.length === 1) ? "" : parts[1];
|
|
while (frac.length < precision) {
|
|
frac += "0";
|
|
}
|
|
if (frac.length > 0) {
|
|
return whole + "." + frac;
|
|
} else {
|
|
return whole;
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Shifts the decimal dot location in a fixed format number string.
|
|
* This function handles negative values and will add and remove
|
|
* leading and trailing zeros as needed.
|
|
*
|
|
* @param {String} num the fixed format number string
|
|
* @param {Number} exp the base-10 exponent to apply
|
|
*
|
|
* @return {String} the new fixed format number string
|
|
*/
|
|
MochiKit.Format._shiftNumber = function (num, exp) {
|
|
var pos = num.indexOf(".");
|
|
if (pos < 0) {
|
|
pos = num.length;
|
|
} else {
|
|
num = num.substring(0, pos) + num.substring(pos + 1);
|
|
}
|
|
pos += exp;
|
|
while (pos <= 0 || (pos <= 1 && num.charAt(0) === "-")) {
|
|
if (num.charAt(0) === "-") {
|
|
num = "-0" + num.substring(1);
|
|
} else {
|
|
num = "0" + num;
|
|
}
|
|
pos++;
|
|
}
|
|
while (pos > num.length) {
|
|
num += "0";
|
|
}
|
|
if (pos < num.length) {
|
|
num = num.substring(0, pos) + "." + num.substring(pos);
|
|
}
|
|
while (/^0[^.]/.test(num)) {
|
|
num = num.substring(1);
|
|
}
|
|
while (/^-0[^.]/.test(num)) {
|
|
num = "-" + num.substring(2);
|
|
}
|
|
return num;
|
|
};
|
|
|
|
/** @id MochiKit.Format.percentFormat */
|
|
MochiKit.Format.percentFormat = function (aNumber) {
|
|
return MochiKit.Format.twoDigitFloat(100 * aNumber) + '%';
|
|
};
|
|
|
|
MochiKit.Format.LOCALE = {
|
|
en_US: {separator: ",", decimal: ".", percent: "%"},
|
|
de_DE: {separator: ".", decimal: ",", percent: "%"},
|
|
pt_BR: {separator: ".", decimal: ",", percent: "%"},
|
|
fr_FR: {separator: " ", decimal: ",", percent: "%"},
|
|
"default": "en_US",
|
|
__export__: false
|
|
};
|
|
|
|
MochiKit.Format.__new__ = function () {
|
|
MochiKit.Base.nameFunctions(this);
|
|
var base = this.NAME + ".";
|
|
var k, v, o;
|
|
for (k in this.LOCALE) {
|
|
o = this.LOCALE[k];
|
|
if (typeof(o) == "object") {
|
|
o.repr = function () { return this.NAME; };
|
|
o.NAME = base + "LOCALE." + k;
|
|
}
|
|
}
|
|
};
|
|
|
|
MochiKit.Format.__new__();
|
|
|
|
MochiKit.Base._exportSymbols(this, MochiKit.Format);
|