Files
Disco/Disco.Web/ClientSource/Scripts/Modules/jQuery-NumberFormatter.js
T
Gary Sharp c846fa053a Dialog height reduced & remove js minify maps
Provide better support for lower resolution devices (buttons became
hidden in tall dialogs). Remove references to JavaScript minification
source maps which aren't deployed and caused confusion.
2014-09-08 14:51:51 +10:00

527 lines
19 KiB
JavaScript

/**
* Copyright 2010 Tim Down.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var Hashtable=(function(){var p="function";var n=(typeof Array.prototype.splice==p)?function(s,r){s.splice(r,1)}:function(u,t){var s,v,r;if(t===u.length-1){u.length=t}else{s=u.slice(t+1);u.length=t;for(v=0,r=s.length;v<r;++v){u[t+v]=s[v]}}};function a(t){var r;if(typeof t=="string"){return t}else{if(typeof t.hashCode==p){r=t.hashCode();return(typeof r=="string")?r:a(r)}else{if(typeof t.toString==p){return t.toString()}else{try{return String(t)}catch(s){return Object.prototype.toString.call(t)}}}}}function g(r,s){return r.equals(s)}function e(r,s){return(typeof s.equals==p)?s.equals(r):(r===s)}function c(r){return function(s){if(s===null){throw new Error("null is not a valid "+r)}else{if(typeof s=="undefined"){throw new Error(r+" must not be undefined")}}}}var q=c("key"),l=c("value");function d(u,s,t,r){this[0]=u;this.entries=[];this.addEntry(s,t);if(r!==null){this.getEqualityFunction=function(){return r}}}var h=0,j=1,f=2;function o(r){return function(t){var s=this.entries.length,v,u=this.getEqualityFunction(t);while(s--){v=this.entries[s];if(u(t,v[0])){switch(r){case h:return true;case j:return v;case f:return[s,v[1]]}}}return false}}function k(r){return function(u){var v=u.length;for(var t=0,s=this.entries.length;t<s;++t){u[v+t]=this.entries[t][r]}}}d.prototype={getEqualityFunction:function(r){return(typeof r.equals==p)?g:e},getEntryForKey:o(j),getEntryAndIndexForKey:o(f),removeEntryForKey:function(s){var r=this.getEntryAndIndexForKey(s);if(r){n(this.entries,r[0]);return r[1]}return null},addEntry:function(r,s){this.entries[this.entries.length]=[r,s]},keys:k(0),values:k(1),getEntries:function(s){var u=s.length;for(var t=0,r=this.entries.length;t<r;++t){s[u+t]=this.entries[t].slice(0)}},containsKey:o(h),containsValue:function(s){var r=this.entries.length;while(r--){if(s===this.entries[r][1]){return true}}return false}};function m(s,t){var r=s.length,u;while(r--){u=s[r];if(t===u[0]){return r}}return null}function i(r,s){var t=r[s];return(t&&(t instanceof d))?t:null}function b(t,r){var w=this;var v=[];var u={};var x=(typeof t==p)?t:a;var s=(typeof r==p)?r:null;this.put=function(B,C){q(B);l(C);var D=x(B),E,A,z=null;E=i(u,D);if(E){A=E.getEntryForKey(B);if(A){z=A[1];A[1]=C}else{E.addEntry(B,C)}}else{E=new d(D,B,C,s);v[v.length]=E;u[D]=E}return z};this.get=function(A){q(A);var B=x(A);var C=i(u,B);if(C){var z=C.getEntryForKey(A);if(z){return z[1]}}return null};this.containsKey=function(A){q(A);var z=x(A);var B=i(u,z);return B?B.containsKey(A):false};this.containsValue=function(A){l(A);var z=v.length;while(z--){if(v[z].containsValue(A)){return true}}return false};this.clear=function(){v.length=0;u={}};this.isEmpty=function(){return !v.length};var y=function(z){return function(){var A=[],B=v.length;while(B--){v[B][z](A)}return A}};this.keys=y("keys");this.values=y("values");this.entries=y("getEntries");this.remove=function(B){q(B);var C=x(B),z,A=null;var D=i(u,C);if(D){A=D.removeEntryForKey(B);if(A!==null){if(!D.entries.length){z=m(v,C);n(v,z);delete u[C]}}}return A};this.size=function(){var A=0,z=v.length;while(z--){A+=v[z].entries.length}return A};this.each=function(C){var z=w.entries(),A=z.length,B;while(A--){B=z[A];C(B[0],B[1])}};this.putAll=function(H,C){var B=H.entries();var E,F,D,z,A=B.length;var G=(typeof C==p);while(A--){E=B[A];F=E[0];D=E[1];if(G&&(z=w.get(F))){D=C(F,z,D)}w.put(F,D)}};this.clone=function(){var z=new b(t,r);z.putAll(w);return z}}return b})();
/**
* jquery.numberformatter - Formatting/Parsing Numbers in jQuery
*
* Written by
* Michael Abernethy (mike@abernethysoft.com),
* Andrew Parry (aparry0@gmail.com)
*
* Dual licensed under the MIT (MIT-LICENSE.txt)
* and GPL (GPL-LICENSE.txt) licenses.
*
* @author Michael Abernethy, Andrew Parry
* @version 1.2.3-SNAPSHOT ($Id$)
*
* Dependencies
*
* jQuery (http://jquery.com)
* jshashtable (http://www.timdown.co.uk/jshashtable)
*
* Notes & Thanks
*
* many thanks to advweb.nanasi.jp for his bug fixes
* jsHashtable is now used also, so thanks to the author for that excellent little class.
*
* This plugin can be used to format numbers as text and parse text as Numbers
* Because we live in an international world, we cannot assume that everyone
* uses "," to divide thousands, and "." as a decimal point.
*
* As of 1.2 the way this plugin works has changed slightly, parsing text to a number
* has 1 set of functions, formatting a number to text has it's own. Before things
* were a little confusing, so I wanted to separate the 2 out more.
*
*
* jQuery extension functions:
*
* formatNumber(options, writeBack, giveReturnValue) - Reads the value from the subject, parses to
* a Javascript Number object, then formats back to text using the passed options and write back to
* the subject.
*
* parseNumber(options) - Parses the value in the subject to a Number object using the passed options
* to decipher the actual number from the text, then writes the value as text back to the subject.
*
*
* Generic functions:
*
* formatNumber(numberString, options) - Takes a plain number as a string (e.g. '1002.0123') and returns
* a string of the given format options.
*
* parseNumber(numberString, options) - Takes a number as text that is formatted the same as the given
* options then and returns it as a plain Number object.
*
* To achieve the old way of combining parsing and formatting to keep say a input field always formatted
* to a given format after it has lost focus you'd simply use a combination of the functions.
*
* e.g.
* $("#salary").blur(function(){
* $(this).parseNumber({format:"#,###.00", locale:"us"});
* $(this).formatNumber({format:"#,###.00", locale:"us"});
* });
*
* The syntax for the formatting is:
* 0 = Digit
* # = Digit, zero shows as absent
* . = Decimal separator
* - = Negative sign
* , = Grouping Separator
* % = Percent (multiplies the number by 100)
*
* For example, a format of "#,###.00" and text of 4500.20 will
* display as "4.500,20" with a locale of "de", and "4,500.20" with a locale of "us"
*
*
* As of now, the only acceptable locales are
* Arab Emirates -> "ae"
* Australia -> "au"
* Austria -> "at"
* Brazil -> "br"
* Canada -> "ca"
* China -> "cn"
* Czech -> "cz"
* Denmark -> "dk"
* Egypt -> "eg"
* Finland -> "fi"
* France -> "fr"
* Germany -> "de"
* Greece -> "gr"
* Great Britain -> "gb"
* Hong Kong -> "hk"
* India -> "in"
* Israel -> "il"
* Japan -> "jp"
* Russia -> "ru"
* South Korea -> "kr"
* Spain -> "es"
* Sweden -> "se"
* Switzerland -> "ch"
* Taiwan -> "tw"
* Thailand -> "th"
* United States -> "us"
* Vietnam -> "vn"
**/
(function(jQuery) {
var nfLocales = new Hashtable();
var nfLocalesLikeUS = [ 'ae','au','ca','cn','eg','gb','hk','il','in','jp','sk','th','tw','us' ];
var nfLocalesLikeDE = [ 'at','br','de','dk','es','gr','it','nl','pt','tr','vn' ];
var nfLocalesLikeFR = [ 'cz','fi','fr','ru','se','pl' ];
var nfLocalesLikeCH = [ 'ch' ];
var nfLocaleFormatting = [ [".", ","], [",", "."], [",", " "], [".", "'"] ];
var nfAllLocales = [ nfLocalesLikeUS, nfLocalesLikeDE, nfLocalesLikeFR, nfLocalesLikeCH ]
function FormatData(dec, group, neg) {
this.dec = dec;
this.group = group;
this.neg = neg;
};
function init() {
// write the arrays into the hashtable
for (var localeGroupIdx = 0; localeGroupIdx < nfAllLocales.length; localeGroupIdx++) {
localeGroup = nfAllLocales[localeGroupIdx];
for (var i = 0; i < localeGroup.length; i++) {
nfLocales.put(localeGroup[i], localeGroupIdx);
}
}
};
function formatCodes(locale, isFullLocale) {
if (nfLocales.size() == 0)
init();
// default values
var dec = ".";
var group = ",";
var neg = "-";
if (isFullLocale == false) {
// Extract and convert to lower-case any language code from a real 'locale' formatted string, if not use as-is
// (To prevent locale format like : "fr_FR", "en_US", "de_DE", "fr_FR", "en-US", "de-DE")
if (locale.indexOf('_') != -1)
locale = locale.split('_')[1].toLowerCase();
else if (locale.indexOf('-') != -1)
locale = locale.split('-')[1].toLowerCase();
}
// hashtable lookup to match locale with codes
var codesIndex = nfLocales.get(locale);
if (codesIndex) {
var codes = nfLocaleFormatting[codesIndex];
if (codes) {
dec = codes[0];
group = codes[1];
}
}
return new FormatData(dec, group, neg);
};
/* Formatting Methods */
/**
* Formats anything containing a number in standard js number notation.
*
* @param {Object} options The formatting options to use
* @param {Boolean} writeBack (true) If the output value should be written back to the subject
* @param {Boolean} giveReturnValue (true) If the function should return the output string
*/
jQuery.fn.formatNumber = function(options, writeBack, giveReturnValue) {
return this.each(function() {
// enforce defaults
if (writeBack == null)
writeBack = true;
if (giveReturnValue == null)
giveReturnValue = true;
// get text
var text;
if (jQuery(this).is(":input"))
text = new String(jQuery(this).val());
else
text = new String(jQuery(this).text());
// format
var returnString = jQuery.formatNumber(text, options);
// set formatted string back, only if a success
// if (returnString) {
if (writeBack) {
if (jQuery(this).is(":input"))
jQuery(this).val(returnString);
else
jQuery(this).text(returnString);
}
if (giveReturnValue)
return returnString;
// }
// return '';
});
};
/**
* First parses a string and reformats it with the given options.
*
* @param {Object} numberString
* @param {Object} options
*/
jQuery.formatNumber = function(numberString, options){
var options = jQuery.extend({}, jQuery.fn.formatNumber.defaults, options);
var formatData = formatCodes(options.locale.toLowerCase(), options.isFullLocale);
var dec = formatData.dec;
var group = formatData.group;
var neg = formatData.neg;
var validFormat = "0#-,.";
// strip all the invalid characters at the beginning and the end
// of the format, and we'll stick them back on at the end
// make a special case for the negative sign "-" though, so
// we can have formats like -$23.32
var prefix = "";
var negativeInFront = false;
for (var i = 0; i < options.format.length; i++) {
if (validFormat.indexOf(options.format.charAt(i)) == -1)
prefix = prefix + options.format.charAt(i);
else
if (i == 0 && options.format.charAt(i) == '-') {
negativeInFront = true;
continue;
}
else
break;
}
var suffix = "";
for (var i = options.format.length - 1; i >= 0; i--) {
if (validFormat.indexOf(options.format.charAt(i)) == -1)
suffix = options.format.charAt(i) + suffix;
else
break;
}
options.format = options.format.substring(prefix.length);
options.format = options.format.substring(0, options.format.length - suffix.length);
// now we need to convert it into a number
//while (numberString.indexOf(group) > -1)
// numberString = numberString.replace(group, '');
//var number = new Number(numberString.replace(dec, ".").replace(neg, "-"));
var number = new Number(numberString);
return jQuery._formatNumber(number, options, suffix, prefix, negativeInFront);
};
/**
* Formats a Number object into a string, using the given formatting options
*
* @param {Object} numberString
* @param {Object} options
*/
jQuery._formatNumber = function(number, options, suffix, prefix, negativeInFront) {
var options = jQuery.extend({}, jQuery.fn.formatNumber.defaults, options);
var formatData = formatCodes(options.locale.toLowerCase(), options.isFullLocale);
var dec = formatData.dec;
var group = formatData.group;
var neg = formatData.neg;
var forcedToZero = false;
if (isNaN(number)) {
if (options.nanForceZero == true) {
number = 0;
forcedToZero = true;
} else
return null;
}
// special case for percentages
if (suffix == "%")
number = number * 100;
var returnString = "";
if (options.format.indexOf(".") > -1) {
var decimalPortion = dec;
var decimalFormat = options.format.substring(options.format.lastIndexOf(".") + 1);
// round or truncate number as needed
if (options.round == true)
number = new Number(number.toFixed(decimalFormat.length));
else {
var numStr = number.toString();
numStr = numStr.substring(0, numStr.lastIndexOf('.') + decimalFormat.length + 1);
number = new Number(numStr);
}
var decimalValue = number % 1;
var decimalString = new String(decimalValue.toFixed(decimalFormat.length));
decimalString = decimalString.substring(decimalString.lastIndexOf(".") + 1);
for (var i = 0; i < decimalFormat.length; i++) {
if (decimalFormat.charAt(i) == '#' && decimalString.charAt(i) != '0') {
decimalPortion += decimalString.charAt(i);
continue;
} else if (decimalFormat.charAt(i) == '#' && decimalString.charAt(i) == '0') {
var notParsed = decimalString.substring(i);
if (notParsed.match('[1-9]')) {
decimalPortion += decimalString.charAt(i);
continue;
} else
break;
} else if (decimalFormat.charAt(i) == "0")
decimalPortion += decimalString.charAt(i);
}
returnString += decimalPortion
} else
number = Math.round(number);
var ones = Math.floor(number);
if (number < 0)
ones = Math.ceil(number);
var onesFormat = "";
if (options.format.indexOf(".") == -1)
onesFormat = options.format;
else
onesFormat = options.format.substring(0, options.format.indexOf("."));
var onePortion = "";
if (!(ones == 0 && onesFormat.substr(onesFormat.length - 1) == '#') || forcedToZero) {
// find how many digits are in the group
var oneText = new String(Math.abs(ones));
var groupLength = 9999;
if (onesFormat.lastIndexOf(",") != -1)
groupLength = onesFormat.length - onesFormat.lastIndexOf(",") - 1;
var groupCount = 0;
for (var i = oneText.length - 1; i > -1; i--) {
onePortion = oneText.charAt(i) + onePortion;
groupCount++;
if (groupCount == groupLength && i != 0) {
onePortion = group + onePortion;
groupCount = 0;
}
}
// account for any pre-data padding
if (onesFormat.length > onePortion.length) {
var padStart = onesFormat.indexOf('0');
if (padStart != -1) {
var padLen = onesFormat.length - padStart;
// pad to left with 0's or group char
var pos = onesFormat.length - onePortion.length - 1;
while (onePortion.length < padLen) {
var padChar = onesFormat.charAt(pos);
// replace with real group char if needed
if (padChar == ',')
padChar = group;
onePortion = padChar + onePortion;
pos--;
}
}
}
}
if (!onePortion && onesFormat.indexOf('0', onesFormat.length - 1) !== -1)
onePortion = '0';
returnString = onePortion + returnString;
// handle special case where negative is in front of the invalid characters
if (number < 0 && negativeInFront && prefix.length > 0)
prefix = neg + prefix;
else if (number < 0)
returnString = neg + returnString;
if (!options.decimalSeparatorAlwaysShown) {
if (returnString.lastIndexOf(dec) == returnString.length - 1) {
returnString = returnString.substring(0, returnString.length - 1);
}
}
returnString = prefix + returnString + suffix;
return returnString;
};
/* Parsing Methods */
/**
* Parses a number of given format from the element and returns a Number object.
* @param {Object} options
*/
jQuery.fn.parseNumber = function(options, writeBack, giveReturnValue) {
// enforce defaults
if (writeBack == null)
writeBack = true;
if (giveReturnValue == null)
giveReturnValue = true;
// get text
var text;
if (jQuery(this).is(":input"))
text = new String(jQuery(this).val());
else
text = new String(jQuery(this).text());
// parse text
var number = jQuery.parseNumber(text, options);
if (number) {
if (writeBack) {
if (jQuery(this).is(":input"))
jQuery(this).val(number.toString());
else
jQuery(this).text(number.toString());
}
if (giveReturnValue)
return number;
}
};
/**
* Parses a string of given format into a Number object.
*
* @param {Object} string
* @param {Object} options
*/
jQuery.parseNumber = function(numberString, options) {
var options = jQuery.extend({}, jQuery.fn.parseNumber.defaults, options);
var formatData = formatCodes(options.locale.toLowerCase(), options.isFullLocale);
var dec = formatData.dec;
var group = formatData.group;
var neg = formatData.neg;
var valid = "1234567890.-";
// now we need to convert it into a number
while (numberString.indexOf(group)>-1)
numberString = numberString.replace(group,'');
numberString = numberString.replace(dec,".").replace(neg,"-");
var validText = "";
var hasPercent = false;
if (numberString.charAt(numberString.length - 1) == "%" || options.isPercentage == true)
hasPercent = true;
for (var i=0; i<numberString.length; i++) {
if (valid.indexOf(numberString.charAt(i))>-1)
validText = validText + numberString.charAt(i);
}
var number = new Number(validText);
if (hasPercent) {
number = number / 100;
var decimalPos = validText.indexOf('.');
if (decimalPos != -1) {
var decimalPoints = validText.length - decimalPos - 1;
number = number.toFixed(decimalPoints + 2);
} else {
number = number.toFixed(validText.length - 1);
}
}
return number;
};
jQuery.fn.parseNumber.defaults = {
locale: "us",
decimalSeparatorAlwaysShown: false,
isPercentage: false,
isFullLocale: false
};
jQuery.fn.formatNumber.defaults = {
format: "#,###.00",
locale: "us",
decimalSeparatorAlwaysShown: false,
nanForceZero: true,
round: true,
isFullLocale: false
};
Number.prototype.toFixed = function(precision) {
return jQuery._roundNumber(this, precision);
};
jQuery._roundNumber = function(number, decimalPlaces) {
var power = Math.pow(10, decimalPlaces || 0);
var value = String(Math.round(number * power) / power);
// ensure the decimal places are there
if (decimalPlaces > 0) {
var dp = value.indexOf(".");
if (dp == -1) {
value += '.';
dp = 0;
} else {
dp = value.length - (dp + 1);
}
while (dp < decimalPlaces) {
value += '0';
dp++;
}
}
return value;
};
})(jQuery);