/trunk/api/js/dojo/src/i18n/number.js |
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New file |
0,0 → 1,149 |
/* |
Copyright (c) 2004-2006, The Dojo Foundation |
All Rights Reserved. |
Licensed under the Academic Free License version 2.1 or above OR the |
modified BSD license. For more information on Dojo licensing, see: |
http://dojotoolkit.org/community/licensing.shtml |
*/ |
dojo.provide("dojo.i18n.number"); |
dojo.require("dojo.experimental"); |
dojo.experimental("dojo.i18n.number"); |
dojo.require("dojo.regexp"); |
dojo.require("dojo.i18n.common"); |
dojo.require("dojo.lang.common"); |
dojo.i18n.number.format = function (value, flags, locale) { |
flags = (typeof flags == "object") ? flags : {}; |
var formatData = dojo.i18n.number._mapToLocalizedFormatData(dojo.i18n.number.FORMAT_TABLE, locale); |
if (typeof flags.separator == "undefined") { |
flags.separator = formatData[1]; |
} |
if (typeof flags.decimal == "undefined") { |
flags.decimal = formatData[2]; |
} |
if (typeof flags.groupSize == "undefined") { |
flags.groupSize = formatData[3]; |
} |
if (typeof flags.groupSize2 == "undefined") { |
flags.groupSize2 = formatData[4]; |
} |
if (typeof flags.round == "undefined") { |
flags.round = true; |
} |
if (typeof flags.signed == "undefined") { |
flags.signed = true; |
} |
var output = (flags.signed && (value < 0)) ? "-" : ""; |
value = Math.abs(value); |
var whole = String((((flags.places > 0) || !flags.round) ? Math.floor : Math.round)(value)); |
function splitSubstrings(str, count) { |
for (var subs = []; str.length >= count; str = str.substr(0, str.length - count)) { |
subs.push(str.substr(-count)); |
} |
if (str.length > 0) { |
subs.push(str); |
} |
return subs.reverse(); |
} |
if (flags.groupSize2 && (whole.length > flags.groupSize)) { |
var groups = splitSubstrings(whole.substr(0, whole.length - flags.groupSize), flags.groupSize2); |
groups.push(whole.substr(-flags.groupSize)); |
output = output + groups.join(flags.separator); |
} else { |
if (flags.groupSize) { |
output = output + splitSubstrings(whole, flags.groupSize).join(flags.separator); |
} else { |
output = output + whole; |
} |
} |
if (flags.places > 0) { |
var fract = value - Math.floor(value); |
fract = (flags.round ? Math.round : Math.floor)(fract * Math.pow(10, flags.places)); |
output = output + flags.decimal + fract; |
} |
return output; |
}; |
dojo.i18n.number.parse = function (value, locale, flags) { |
flags = (typeof flags == "object") ? flags : {}; |
var formatData = dojo.i18n.number._mapToLocalizedFormatData(dojo.i18n.number.FORMAT_TABLE, locale); |
if (typeof flags.separator == "undefined") { |
flags.separator = formatData[1]; |
} |
if (typeof flags.decimal == "undefined") { |
flags.decimal = formatData[2]; |
} |
if (typeof flags.groupSize == "undefined") { |
flags.groupSize = formatData[3]; |
} |
if (typeof flags.groupSize2 == "undefined") { |
flags.groupSize2 = formatData[4]; |
} |
if (typeof flags.validate == "undefined") { |
flags.validate = true; |
} |
if (flags.validate && !dojo.i18n.number.isReal(value, locale, flags)) { |
return Number.NaN; |
} |
var numbers = value.split(flags.decimal); |
if (numbers.length > 2) { |
return Number.NaN; |
} |
var whole = Number(numbers[0].replace(new RegExp("\\" + flags.separator, "g"), "")); |
var fract = (numbers.length == 1) ? 0 : Number(numbers[1]) / Math.pow(10, String(numbers[1]).length); |
return whole + fract; |
}; |
dojo.i18n.number.isInteger = function (value, locale, flags) { |
flags = (typeof flags == "object") ? flags : {}; |
var formatData = dojo.i18n.number._mapToLocalizedFormatData(dojo.i18n.number.FORMAT_TABLE, locale); |
if (typeof flags.separator == "undefined") { |
flags.separator = formatData[1]; |
} else { |
if (dojo.lang.isArray(flags.separator) && flags.separator.length === 0) { |
flags.separator = [formatData[1], ""]; |
} |
} |
if (typeof flags.groupSize == "undefined") { |
flags.groupSize = formatData[3]; |
} |
if (typeof flags.groupSize2 == "undefined") { |
flags.groupSize2 = formatData[4]; |
} |
var re = new RegExp("^" + dojo.regexp.integer(flags) + "$"); |
return re.test(value); |
}; |
dojo.i18n.number.isReal = function (value, locale, flags) { |
flags = (typeof flags == "object") ? flags : {}; |
var formatData = dojo.i18n.number._mapToLocalizedFormatData(dojo.i18n.number.FORMAT_TABLE, locale); |
if (typeof flags.separator == "undefined") { |
flags.separator = formatData[1]; |
} else { |
if (dojo.lang.isArray(flags.separator) && flags.separator.length === 0) { |
flags.separator = [formatData[1], ""]; |
} |
} |
if (typeof flags.decimal == "undefined") { |
flags.decimal = formatData[2]; |
} |
if (typeof flags.groupSize == "undefined") { |
flags.groupSize = formatData[3]; |
} |
if (typeof flags.groupSize2 == "undefined") { |
flags.groupSize2 = formatData[4]; |
} |
var re = new RegExp("^" + dojo.regexp.realNumber(flags) + "$"); |
return re.test(value); |
}; |
(function () { |
dojo.i18n.number.FORMAT_TABLE = {"ar-ae":["", "", ",", 1], "ar-bh":["", "", ",", 1], "ar-dz":["", "", ",", 1], "ar-eg":["", "", ",", 1], "ar-jo":["", "", ",", 1], "ar-kw":["", "", ",", 1], "ar-lb":["", "", ",", 1], "ar-ma":["", "", ",", 1], "ar-om":["", "", ",", 1], "ar-qa":["", "", ",", 1], "ar-sa":["", "", ",", 1], "ar-sy":["", "", ",", 1], "ar-tn":["", "", ",", 1], "ar-ye":["", "", ",", 1], "cs-cz":[".", ".", ",", 3], "da-dk":[".", ".", ",", 3], "de-at":[".", ".", ",", 3], "de-de":[".", ".", ",", 3], "de-lu":[".", ".", ",", 3], "de-ch":["'", "'", ".", 3], "el-gr":[".", ".", ",", 3], "en-au":[",", ",", ".", 3], "en-ca":[",", ",", ".", 3], "en-gb":[",", ",", ".", 3], "en-hk":[",", ",", ".", 3], "en-ie":[",", ",", ".", 3], "en-in":[",", ",", ".", 3, 2], "en-nz":[",", ",", ".", 3], "en-us":[",", ",", ".", 3], "en-za":[",", ",", ".", 3], "es-ar":[".", ".", ",", 3], "es-bo":[".", ".", ",", 3], "es-cl":[".", ".", ",", 3], "es-co":[".", ".", ",", 3], "es-cr":[".", ".", ",", 3], "es-do":[".", ".", ",", 3], "es-ec":[".", ".", ",", 3], "es-es":[".", ".", ",", 3], "es-gt":[",", ",", ".", 3], "es-hn":[",", ",", ".", 3], "es-mx":[",", ",", ".", 3], "es-ni":[",", ",", ".", 3], "es-pa":[",", ",", ".", 3], "es-pe":[",", ",", ".", 3], "es-pr":[",", ",", ".", 3], "es-py":[".", ".", ",", 3], "es-sv":[",", ",", ".", 3], "es-uy":[".", ".", ",", 3], "es-ve":[".", ".", ",", 3], "fi-fi":[" ", " ", ",", 3], "fr-be":[".", ".", ",", 3], "fr-ca":[" ", " ", ",", 3], "fr-ch":[" ", " ", ".", 3], "fr-fr":[" ", " ", ",", 3], "fr-lu":[".", ".", ",", 3], "he-il":[",", ",", ".", 3], "hu-hu":[" ", " ", ",", 3], "it-ch":[" ", " ", ".", 3], "it-it":[".", ".", ",", 3], "ja-jp":[",", ",", ".", 3], "ko-kr":[",", ",", ".", 3], "no-no":[".", ".", ",", 3], "nl-be":[" ", " ", ",", 3], "nl-nl":[".", ".", ",", 3], "pl-pl":[".", ".", ",", 3], "pt-br":[".", ".", ",", 3], "pt-pt":[".", ".", "$", 3], "ru-ru":[" ", " ", ",", 3], "sv-se":[".", " ", ",", 3], "tr-tr":[".", ".", ",", 3], "zh-cn":[",", ",", ".", 3], "zh-hk":[",", ",", ".", 3], "zh-tw":[",", ",", ".", 3], "*":[",", ",", ".", 3]}; |
})(); |
dojo.i18n.number._mapToLocalizedFormatData = function (table, locale) { |
locale = dojo.hostenv.normalizeLocale(locale); |
var data = table[locale]; |
if (typeof data == "undefined") { |
data = table["*"]; |
} |
return data; |
}; |