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Diffstat (limited to 'includes/js/dojo/number.js')
| -rw-r--r-- | includes/js/dojo/number.js | 551 |
1 files changed, 0 insertions, 551 deletions
diff --git a/includes/js/dojo/number.js b/includes/js/dojo/number.js deleted file mode 100644 index 4632acc..0000000 --- a/includes/js/dojo/number.js +++ /dev/null @@ -1,551 +0,0 @@ -if(!dojo._hasResource["dojo.number"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code. -dojo._hasResource["dojo.number"] = true; -dojo.provide("dojo.number"); - -dojo.require("dojo.i18n"); -dojo.requireLocalization("dojo.cldr", "number", null, "zh-cn,zh,ko-kr,pt,en-us,en-gb,de,ja,ja-jp,en,ROOT,en-au,fr,es,ko,zh-tw,it,es-es,de-de"); -dojo.require("dojo.string"); -dojo.require("dojo.regexp"); - - -/*===== -dojo.number = { - // summary: localized formatting and parsing routines for Number -} - -dojo.number.__FormatOptions = function(){ - // pattern: String? - // override [formatting pattern](http://www.unicode.org/reports/tr35/#Number_Format_Patterns) - // with this string - // type: String? - // choose a format type based on the locale from the following: - // decimal, scientific, percent, currency. decimal by default. - // places: Number? - // fixed number of decimal places to show. This overrides any - // information in the provided pattern. - // round: Number? - // 5 rounds to nearest .5; 0 rounds to nearest whole (default). -1 - // means don't round. - // currency: String? - // an [ISO4217](http://en.wikipedia.org/wiki/ISO_4217) currency code, a three letter sequence like "USD" - // symbol: String? - // localized currency symbol - // locale: String? - // override the locale used to determine formatting rules - this.pattern = pattern; - this.type = type; - this.places = places; - this.round = round; - this.currency = currency; - this.symbol = symbol; - this.locale = locale; -} -=====*/ - -dojo.number.format = function(/*Number*/value, /*dojo.number.__FormatOptions?*/options){ - // summary: - // Format a Number as a String, using locale-specific settings - // description: - // Create a string from a Number using a known localized pattern. - // Formatting patterns appropriate to the locale are chosen from the - // [CLDR](http://unicode.org/cldr) as well as the appropriate symbols and - // delimiters. See <http://www.unicode.org/reports/tr35/#Number_Elements> - // value: - // the number to be formatted. If not a valid JavaScript number, - // return null. - - options = dojo.mixin({}, options || {}); - var locale = dojo.i18n.normalizeLocale(options.locale); - var bundle = dojo.i18n.getLocalization("dojo.cldr", "number", locale); - options.customs = bundle; - var pattern = options.pattern || bundle[(options.type || "decimal") + "Format"]; - if(isNaN(value)){ return null; } // null - return dojo.number._applyPattern(value, pattern, options); // String -}; - -//dojo.number._numberPatternRE = /(?:[#0]*,?)*[#0](?:\.0*#*)?/; // not precise, but good enough -dojo.number._numberPatternRE = /[#0,]*[#0](?:\.0*#*)?/; // not precise, but good enough - -dojo.number._applyPattern = function(/*Number*/value, /*String*/pattern, /*dojo.number.__FormatOptions?*/options){ - // summary: - // Apply pattern to format value as a string using options. Gives no - // consideration to local customs. - // value: - // the number to be formatted. - // pattern: - // a pattern string as described by - // [unicode.org TR35](http://www.unicode.org/reports/tr35/#Number_Format_Patterns) - // options: dojo.number.__FormatOptions? - // _applyPattern is usually called via `dojo.number.format()` which - // populates an extra property in the options parameter, "customs". - // The customs object specifies group and decimal parameters if set. - - //TODO: support escapes - options = options || {}; - var group = options.customs.group; - var decimal = options.customs.decimal; - - var patternList = pattern.split(';'); - var positivePattern = patternList[0]; - pattern = patternList[(value < 0) ? 1 : 0] || ("-" + positivePattern); - - //TODO: only test against unescaped - if(pattern.indexOf('%') != -1){ - value *= 100; - }else if(pattern.indexOf('\u2030') != -1){ - value *= 1000; // per mille - }else if(pattern.indexOf('\u00a4') != -1){ - group = options.customs.currencyGroup || group;//mixins instead? - decimal = options.customs.currencyDecimal || decimal;// Should these be mixins instead? - pattern = pattern.replace(/\u00a4{1,3}/, function(match){ - var prop = ["symbol", "currency", "displayName"][match.length-1]; - return options[prop] || options.currency || ""; - }); - }else if(pattern.indexOf('E') != -1){ - throw new Error("exponential notation not supported"); - } - - //TODO: support @ sig figs? - var numberPatternRE = dojo.number._numberPatternRE; - var numberPattern = positivePattern.match(numberPatternRE); - if(!numberPattern){ - throw new Error("unable to find a number expression in pattern: "+pattern); - } - return pattern.replace(numberPatternRE, - dojo.number._formatAbsolute(value, numberPattern[0], {decimal: decimal, group: group, places: options.places})); -} - -dojo.number.round = function(/*Number*/value, /*Number*/places, /*Number?*/multiple){ - // summary: - // Rounds the number at the given number of places - // value: - // the number to round - // places: - // the number of decimal places where rounding takes place - // multiple: - // rounds next place to nearest multiple - - var pieces = String(value).split("."); - var length = (pieces[1] && pieces[1].length) || 0; - if(length > places){ - var factor = Math.pow(10, places); - if(multiple > 0){factor *= 10/multiple;places++;} //FIXME - value = Math.round(value * factor)/factor; - - // truncate to remove any residual floating point values - pieces = String(value).split("."); - length = (pieces[1] && pieces[1].length) || 0; - if(length > places){ - pieces[1] = pieces[1].substr(0, places); - value = Number(pieces.join(".")); - } - } - return value; //Number -} - -/*===== -dojo.number.__FormatAbsoluteOptions = function(){ - // decimal: String? - // the decimal separator - // group: String? - // the group separator - // places: Integer? - // number of decimal places - // round: Number? - // 5 rounds to nearest .5; 0 rounds to nearest whole (default). -1 - // means don't round. - this.decimal = decimal; - this.group = group; - this.places = places; - this.round = round; -} -=====*/ - -dojo.number._formatAbsolute = function(/*Number*/value, /*String*/pattern, /*dojo.number.__FormatAbsoluteOptions?*/options){ - // summary: - // Apply numeric pattern to absolute value using options. Gives no - // consideration to local customs. - // value: - // the number to be formatted, ignores sign - // pattern: - // the number portion of a pattern (e.g. `#,##0.00`) - options = options || {}; - if(options.places === true){options.places=0;} - if(options.places === Infinity){options.places=6;} // avoid a loop; pick a limit - - var patternParts = pattern.split("."); - var maxPlaces = (options.places >= 0) ? options.places : (patternParts[1] && patternParts[1].length) || 0; - if(!(options.round < 0)){ - value = dojo.number.round(value, maxPlaces, options.round); - } - - var valueParts = String(Math.abs(value)).split("."); - var fractional = valueParts[1] || ""; - if(options.places){ - valueParts[1] = dojo.string.pad(fractional.substr(0, options.places), options.places, '0', true); - }else if(patternParts[1] && options.places !== 0){ - // Pad fractional with trailing zeros - var pad = patternParts[1].lastIndexOf("0") + 1; - if(pad > fractional.length){ - valueParts[1] = dojo.string.pad(fractional, pad, '0', true); - } - - // Truncate fractional - var places = patternParts[1].length; - if(places < fractional.length){ - valueParts[1] = fractional.substr(0, places); - } - }else{ - if(valueParts[1]){ valueParts.pop(); } - } - - // Pad whole with leading zeros - var patternDigits = patternParts[0].replace(',', ''); - pad = patternDigits.indexOf("0"); - if(pad != -1){ - pad = patternDigits.length - pad; - if(pad > valueParts[0].length){ - valueParts[0] = dojo.string.pad(valueParts[0], pad); - } - - // Truncate whole - if(patternDigits.indexOf("#") == -1){ - valueParts[0] = valueParts[0].substr(valueParts[0].length - pad); - } - } - - // Add group separators - var index = patternParts[0].lastIndexOf(','); - var groupSize, groupSize2; - if(index != -1){ - groupSize = patternParts[0].length - index - 1; - var remainder = patternParts[0].substr(0, index); - index = remainder.lastIndexOf(','); - if(index != -1){ - groupSize2 = remainder.length - index - 1; - } - } - var pieces = []; - for(var whole = valueParts[0]; whole;){ - var off = whole.length - groupSize; - pieces.push((off > 0) ? whole.substr(off) : whole); - whole = (off > 0) ? whole.slice(0, off) : ""; - if(groupSize2){ - groupSize = groupSize2; - delete groupSize2; - } - } - valueParts[0] = pieces.reverse().join(options.group || ","); - - return valueParts.join(options.decimal || "."); -}; - -/*===== -dojo.number.__RegexpOptions = function(){ - // pattern: String? - // override pattern with this string. Default is provided based on - // locale. - // type: String? - // choose a format type based on the locale from the following: - // decimal, scientific, percent, currency. decimal by default. - // locale: String? - // override the locale used to determine formatting rules - // strict: Boolean? - // strict parsing, false by default - // places: Number|String? - // number of decimal places to accept: Infinity, a positive number, or - // a range "n,m". By default, defined by pattern. - this.pattern = pattern; - this.type = type; - this.locale = locale; - this.strict = strict; - this.places = places; -} -=====*/ -dojo.number.regexp = function(/*dojo.number.__RegexpOptions?*/options){ - // summary: - // Builds the regular needed to parse a number - // description: - // Returns regular expression with positive and negative match, group - // and decimal separators - return dojo.number._parseInfo(options).regexp; // String -} - -dojo.number._parseInfo = function(/*Object?*/options){ - options = options || {}; - var locale = dojo.i18n.normalizeLocale(options.locale); - var bundle = dojo.i18n.getLocalization("dojo.cldr", "number", locale); - var pattern = options.pattern || bundle[(options.type || "decimal") + "Format"]; -//TODO: memoize? - var group = bundle.group; - var decimal = bundle.decimal; - var factor = 1; - - if(pattern.indexOf('%') != -1){ - factor /= 100; - }else if(pattern.indexOf('\u2030') != -1){ - factor /= 1000; // per mille - }else{ - var isCurrency = pattern.indexOf('\u00a4') != -1; - if(isCurrency){ - group = bundle.currencyGroup || group; - decimal = bundle.currencyDecimal || decimal; - } - } - - //TODO: handle quoted escapes - var patternList = pattern.split(';'); - if(patternList.length == 1){ - patternList.push("-" + patternList[0]); - } - - var re = dojo.regexp.buildGroupRE(patternList, function(pattern){ - pattern = "(?:"+dojo.regexp.escapeString(pattern, '.')+")"; - return pattern.replace(dojo.number._numberPatternRE, function(format){ - var flags = { - signed: false, - separator: options.strict ? group : [group,""], - fractional: options.fractional, - decimal: decimal, - exponent: false}; - var parts = format.split('.'); - var places = options.places; - if(parts.length == 1 || places === 0){flags.fractional = false;} - else{ - if(places === undefined){ places = parts[1].lastIndexOf('0')+1; } - if(places && options.fractional == undefined){flags.fractional = true;} // required fractional, unless otherwise specified - if(!options.places && (places < parts[1].length)){ places += "," + parts[1].length; } - flags.places = places; - } - var groups = parts[0].split(','); - if(groups.length>1){ - flags.groupSize = groups.pop().length; - if(groups.length>1){ - flags.groupSize2 = groups.pop().length; - } - } - return "("+dojo.number._realNumberRegexp(flags)+")"; - }); - }, true); - - if(isCurrency){ - // substitute the currency symbol for the placeholder in the pattern - re = re.replace(/(\s*)(\u00a4{1,3})(\s*)/g, function(match, before, target, after){ - var prop = ["symbol", "currency", "displayName"][target.length-1]; - var symbol = dojo.regexp.escapeString(options[prop] || options.currency || ""); - before = before ? "\\s" : ""; - after = after ? "\\s" : ""; - if(!options.strict){ - if(before){before += "*";} - if(after){after += "*";} - return "(?:"+before+symbol+after+")?"; - } - return before+symbol+after; - }); - } - -//TODO: substitute localized sign/percent/permille/etc.? - - // normalize whitespace and return - return {regexp: re.replace(/[\xa0 ]/g, "[\\s\\xa0]"), group: group, decimal: decimal, factor: factor}; // Object -} - -/*===== -dojo.number.__ParseOptions = function(){ - // pattern: String - // override pattern with this string. Default is provided based on - // locale. - // type: String? - // choose a format type based on the locale from the following: - // decimal, scientific, percent, currency. decimal by default. - // locale: String - // override the locale used to determine formatting rules - // strict: Boolean? - // strict parsing, false by default - // currency: Object - // object with currency information - this.pattern = pattern; - this.type = type; - this.locale = locale; - this.strict = strict; - this.currency = currency; -} -=====*/ -dojo.number.parse = function(/*String*/expression, /*dojo.number.__ParseOptions?*/options){ - // summary: - // Convert a properly formatted string to a primitive Number, using - // locale-specific settings. - // description: - // Create a Number from a string using a known localized pattern. - // Formatting patterns are chosen appropriate to the locale - // and follow the syntax described by - // [unicode.org TR35](http://www.unicode.org/reports/tr35/#Number_Format_Patterns) - // expression: - // A string representation of a Number - var info = dojo.number._parseInfo(options); - var results = (new RegExp("^"+info.regexp+"$")).exec(expression); - if(!results){ - return NaN; //NaN - } - var absoluteMatch = results[1]; // match for the positive expression - if(!results[1]){ - if(!results[2]){ - return NaN; //NaN - } - // matched the negative pattern - absoluteMatch =results[2]; - info.factor *= -1; - } - - // Transform it to something Javascript can parse as a number. Normalize - // decimal point and strip out group separators or alternate forms of whitespace - absoluteMatch = absoluteMatch. - replace(new RegExp("["+info.group + "\\s\\xa0"+"]", "g"), ""). - replace(info.decimal, "."); - // Adjust for negative sign, percent, etc. as necessary - return Number(absoluteMatch) * info.factor; //Number -}; - -/*===== -dojo.number.__RealNumberRegexpFlags = function(){ - // places: Number? - // The integer number of decimal places or a range given as "n,m". If - // not given, the decimal part is optional and the number of places is - // unlimited. - // decimal: String? - // A string for the character used as the decimal point. Default - // is ".". - // fractional: Boolean|Array? - // Whether decimal places are allowed. Can be true, false, or [true, - // false]. Default is [true, false] - // exponent: Boolean|Array? - // Express in exponential notation. Can be true, false, or [true, - // false]. Default is [true, false], (i.e. will match if the - // exponential part is present are not). - // eSigned: Boolean|Array? - // The leading plus-or-minus sign on the exponent. Can be true, - // false, or [true, false]. Default is [true, false], (i.e. will - // match if it is signed or unsigned). flags in regexp.integer can be - // applied. - this.places = places; - this.decimal = decimal; - this.fractional = fractional; - this.exponent = exponent; - this.eSigned = eSigned; -} -=====*/ - -dojo.number._realNumberRegexp = function(/*dojo.number.__RealNumberRegexpFlags?*/flags){ - // summary: - // Builds a regular expression to match a real number in exponential - // notation - - // assign default values to missing paramters - flags = flags || {}; - //TODO: use mixin instead? - if(!("places" in flags)){ flags.places = Infinity; } - if(typeof flags.decimal != "string"){ flags.decimal = "."; } - if(!("fractional" in flags) || /^0/.test(flags.places)){ flags.fractional = [true, false]; } - if(!("exponent" in flags)){ flags.exponent = [true, false]; } - if(!("eSigned" in flags)){ flags.eSigned = [true, false]; } - - // integer RE - var integerRE = dojo.number._integerRegexp(flags); - - // decimal RE - var decimalRE = dojo.regexp.buildGroupRE(flags.fractional, - function(q){ - var re = ""; - if(q && (flags.places!==0)){ - re = "\\" + flags.decimal; - if(flags.places == Infinity){ - re = "(?:" + re + "\\d+)?"; - }else{ - re += "\\d{" + flags.places + "}"; - } - } - return re; - }, - true - ); - - // exponent RE - var exponentRE = dojo.regexp.buildGroupRE(flags.exponent, - function(q){ - if(q){ return "([eE]" + dojo.number._integerRegexp({ signed: flags.eSigned}) + ")"; } - return ""; - } - ); - - // real number RE - var realRE = integerRE + decimalRE; - // allow for decimals without integers, e.g. .25 - if(decimalRE){realRE = "(?:(?:"+ realRE + ")|(?:" + decimalRE + "))";} - return realRE + exponentRE; // String -}; - -/*===== -dojo.number.__IntegerRegexpFlags = function(){ - // signed: Boolean? - // The leading plus-or-minus sign. Can be true, false, or `[true,false]`. - // Default is `[true, false]`, (i.e. will match if it is signed - // or unsigned). - // separator: String? - // The character used as the thousands separator. Default is no - // separator. For more than one symbol use an array, e.g. `[",", ""]`, - // makes ',' optional. - // groupSize: Number? - // group size between separators - // groupSize2: Number? - // second grouping, where separators 2..n have a different interval than the first separator (for India) - this.signed = signed; - this.separator = separator; - this.groupSize = groupSize; - this.groupSize2 = groupSize2; -} -=====*/ - -dojo.number._integerRegexp = function(/*dojo.number.__IntegerRegexpFlags?*/flags){ - // summary: - // Builds a regular expression that matches an integer - - // assign default values to missing paramters - flags = flags || {}; - if(!("signed" in flags)){ flags.signed = [true, false]; } - if(!("separator" in flags)){ - flags.separator = ""; - }else if(!("groupSize" in flags)){ - flags.groupSize = 3; - } - // build sign RE - var signRE = dojo.regexp.buildGroupRE(flags.signed, - function(q) { return q ? "[-+]" : ""; }, - true - ); - - // number RE - var numberRE = dojo.regexp.buildGroupRE(flags.separator, - function(sep){ - if(!sep){ - return "(?:0|[1-9]\\d*)"; - } - - sep = dojo.regexp.escapeString(sep); - if(sep == " "){ sep = "\\s"; } - else if(sep == "\xa0"){ sep = "\\s\\xa0"; } - - var grp = flags.groupSize, grp2 = flags.groupSize2; - if(grp2){ - var grp2RE = "(?:0|[1-9]\\d{0," + (grp2-1) + "}(?:[" + sep + "]\\d{" + grp2 + "})*[" + sep + "]\\d{" + grp + "})"; - return ((grp-grp2) > 0) ? "(?:" + grp2RE + "|(?:0|[1-9]\\d{0," + (grp-1) + "}))" : grp2RE; - } - return "(?:0|[1-9]\\d{0," + (grp-1) + "}(?:[" + sep + "]\\d{" + grp + "})*)"; - }, - true - ); - - // integer RE - return signRE + numberRE; // String -} - -} |