X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/0494b8d9b9bb03ab6c22b34dae81261e3cd7e3e6..7a654f8d43fdb43d78b63d90528bed6e86b608cc:/src/util/Format.js diff --git a/src/util/Format.js b/src/util/Format.js deleted file mode 100644 index ff2278b1..00000000 --- a/src/util/Format.js +++ /dev/null @@ -1,367 +0,0 @@ -/*! - * Ext JS Library 3.3.1 - * Copyright(c) 2006-2010 Sencha Inc. - * licensing@sencha.com - * http://www.sencha.com/license - */ -/** - * @class Ext.util.Format - * Reusable data formatting functions - * @singleton - */ -Ext.util.Format = function() { - var trimRe = /^\s+|\s+$/g, - stripTagsRE = /<\/?[^>]+>/gi, - stripScriptsRe = /(?:)((\n|\r|.)*?)(?:<\/script>)/ig, - nl2brRe = /\r?\n/g; - - return { - /** - * Truncate a string and add an ellipsis ('...') to the end if it exceeds the specified length - * @param {String} value The string to truncate - * @param {Number} length The maximum length to allow before truncating - * @param {Boolean} word True to try to find a common work break - * @return {String} The converted text - */ - ellipsis : function(value, len, word) { - if (value && value.length > len) { - if (word) { - var vs = value.substr(0, len - 2), - index = Math.max(vs.lastIndexOf(' '), vs.lastIndexOf('.'), vs.lastIndexOf('!'), vs.lastIndexOf('?')); - if (index == -1 || index < (len - 15)) { - return value.substr(0, len - 3) + "..."; - } else { - return vs.substr(0, index) + "..."; - } - } else { - return value.substr(0, len - 3) + "..."; - } - } - return value; - }, - - /** - * Checks a reference and converts it to empty string if it is undefined - * @param {Mixed} value Reference to check - * @return {Mixed} Empty string if converted, otherwise the original value - */ - undef : function(value) { - return value !== undefined ? value : ""; - }, - - /** - * Checks a reference and converts it to the default value if it's empty - * @param {Mixed} value Reference to check - * @param {String} defaultValue The value to insert of it's undefined (defaults to "") - * @return {String} - */ - defaultValue : function(value, defaultValue) { - return value !== undefined && value !== '' ? value : defaultValue; - }, - - /** - * Convert certain characters (&, <, >, and ') to their HTML character equivalents for literal display in web pages. - * @param {String} value The string to encode - * @return {String} The encoded text - */ - htmlEncode : function(value) { - return !value ? value : String(value).replace(/&/g, "&").replace(/>/g, ">").replace(/, and ') from their HTML character equivalents. - * @param {String} value The string to decode - * @return {String} The decoded text - */ - htmlDecode : function(value) { - return !value ? value : String(value).replace(/>/g, ">").replace(/</g, "<").replace(/"/g, '"').replace(/&/g, "&"); - }, - - /** - * Trims any whitespace from either side of a string - * @param {String} value The text to trim - * @return {String} The trimmed text - */ - trim : function(value) { - return String(value).replace(trimRe, ""); - }, - - /** - * Returns a substring from within an original string - * @param {String} value The original text - * @param {Number} start The start index of the substring - * @param {Number} length The length of the substring - * @return {String} The substring - */ - substr : function(value, start, length) { - return String(value).substr(start, length); - }, - - /** - * Converts a string to all lower case letters - * @param {String} value The text to convert - * @return {String} The converted text - */ - lowercase : function(value) { - return String(value).toLowerCase(); - }, - - /** - * Converts a string to all upper case letters - * @param {String} value The text to convert - * @return {String} The converted text - */ - uppercase : function(value) { - return String(value).toUpperCase(); - }, - - /** - * Converts the first character only of a string to upper case - * @param {String} value The text to convert - * @return {String} The converted text - */ - capitalize : function(value) { - return !value ? value : value.charAt(0).toUpperCase() + value.substr(1).toLowerCase(); - }, - - // private - call : function(value, fn) { - if (arguments.length > 2) { - var args = Array.prototype.slice.call(arguments, 2); - args.unshift(value); - return eval(fn).apply(window, args); - } else { - return eval(fn).call(window, value); - } - }, - - /** - * Format a number as US currency - * @param {Number/String} value The numeric value to format - * @return {String} The formatted currency string - */ - usMoney : function(v) { - v = (Math.round((v-0)*100))/100; - v = (v == Math.floor(v)) ? v + ".00" : ((v*10 == Math.floor(v*10)) ? v + "0" : v); - v = String(v); - var ps = v.split('.'), - whole = ps[0], - sub = ps[1] ? '.'+ ps[1] : '.00', - r = /(\d+)(\d{3})/; - while (r.test(whole)) { - whole = whole.replace(r, '$1' + ',' + '$2'); - } - v = whole + sub; - if (v.charAt(0) == '-') { - return '-$' + v.substr(1); - } - return "$" + v; - }, - - /** - * Parse a value into a formatted date using the specified format pattern. - * @param {String/Date} value The value to format (Strings must conform to the format expected by the javascript Date object's parse() method) - * @param {String} format (optional) Any valid date format string (defaults to 'm/d/Y') - * @return {String} The formatted date string - */ - date : function(v, format) { - if (!v) { - return ""; - } - if (!Ext.isDate(v)) { - v = new Date(Date.parse(v)); - } - return v.dateFormat(format || "m/d/Y"); - }, - - /** - * Returns a date rendering function that can be reused to apply a date format multiple times efficiently - * @param {String} format Any valid date format string - * @return {Function} The date formatting function - */ - dateRenderer : function(format) { - return function(v) { - return Ext.util.Format.date(v, format); - }; - }, - - /** - * Strips all HTML tags - * @param {Mixed} value The text from which to strip tags - * @return {String} The stripped text - */ - stripTags : function(v) { - return !v ? v : String(v).replace(stripTagsRE, ""); - }, - - /** - * Strips all script tags - * @param {Mixed} value The text from which to strip script tags - * @return {String} The stripped text - */ - stripScripts : function(v) { - return !v ? v : String(v).replace(stripScriptsRe, ""); - }, - - /** - * Simple format for a file size (xxx bytes, xxx KB, xxx MB) - * @param {Number/String} size The numeric value to format - * @return {String} The formatted file size - */ - fileSize : function(size) { - if (size < 1024) { - return size + " bytes"; - } else if (size < 1048576) { - return (Math.round(((size*10) / 1024))/10) + " KB"; - } else { - return (Math.round(((size*10) / 1048576))/10) + " MB"; - } - }, - - /** - * It does simple math for use in a template, for example:

-         * var tpl = new Ext.Template('{value} * 10 = {value:math("* 10")}');
-         *
- * @return {Function} A function that operates on the passed value. - */ - math : function(){ - var fns = {}; - - return function(v, a){ - if (!fns[a]) { - fns[a] = new Function('v', 'return v ' + a + ';'); - } - return fns[a](v); - }; - }(), - - /** - * Rounds the passed number to the required decimal precision. - * @param {Number/String} value The numeric value to round. - * @param {Number} precision The number of decimal places to which to round the first parameter's value. - * @return {Number} The rounded value. - */ - round : function(value, precision) { - var result = Number(value); - if (typeof precision == 'number') { - precision = Math.pow(10, precision); - result = Math.round(value * precision) / precision; - } - return result; - }, - - /** - * Formats the number according to the format string. - *
examples (123456.789): - *
- * 0 - (123456) show only digits, no precision
- * 0.00 - (123456.78) show only digits, 2 precision
- * 0.0000 - (123456.7890) show only digits, 4 precision
- * 0,000 - (123,456) show comma and digits, no precision
- * 0,000.00 - (123,456.78) show comma and digits, 2 precision
- * 0,0.00 - (123,456.78) shortcut method, show comma and digits, 2 precision
- * To reverse the grouping (,) and decimal (.) for international numbers, add /i to the end. - * For example: 0.000,00/i - *
- * @param {Number} v The number to format. - * @param {String} format The way you would like to format this text. - * @return {String} The formatted number. - */ - number: function(v, format) { - if (!format) { - return v; - } - v = Ext.num(v, NaN); - if (isNaN(v)) { - return ''; - } - var comma = ',', - dec = '.', - i18n = false, - neg = v < 0; - - v = Math.abs(v); - if (format.substr(format.length - 2) == '/i') { - format = format.substr(0, format.length - 2); - i18n = true; - comma = '.'; - dec = ','; - } - - var hasComma = format.indexOf(comma) != -1, - psplit = (i18n ? format.replace(/[^\d\,]/g, '') : format.replace(/[^\d\.]/g, '')).split(dec); - - if (1 < psplit.length) { - v = v.toFixed(psplit[1].length); - } else if(2 < psplit.length) { - throw ('NumberFormatException: invalid format, formats should have no more than 1 period: ' + format); - } else { - v = v.toFixed(0); - } - - var fnum = v.toString(); - - psplit = fnum.split('.'); - - if (hasComma) { - var cnum = psplit[0], - parr = [], - j = cnum.length, - m = Math.floor(j / 3), - n = cnum.length % 3 || 3, - i; - - for (i = 0; i < j; i += n) { - if (i != 0) { - n = 3; - } - - parr[parr.length] = cnum.substr(i, n); - m -= 1; - } - fnum = parr.join(comma); - if (psplit[1]) { - fnum += dec + psplit[1]; - } - } else { - if (psplit[1]) { - fnum = psplit[0] + dec + psplit[1]; - } - } - - return (neg ? '-' : '') + format.replace(/[\d,?\.?]+/, fnum); - }, - - /** - * Returns a number rendering function that can be reused to apply a number format multiple times efficiently - * @param {String} format Any valid number format string for {@link #number} - * @return {Function} The number formatting function - */ - numberRenderer : function(format) { - return function(v) { - return Ext.util.Format.number(v, format); - }; - }, - - /** - * Selectively do a plural form of a word based on a numeric value. For example, in a template, - * {commentCount:plural("Comment")} would result in "1 Comment" if commentCount was 1 or would be "x Comments" - * if the value is 0 or greater than 1. - * @param {Number} value The value to compare against - * @param {String} singular The singular form of the word - * @param {String} plural (optional) The plural form of the word (defaults to the singular with an "s") - */ - plural : function(v, s, p) { - return v +' ' + (v == 1 ? s : (p ? p : s+'s')); - }, - - /** - * Converts newline characters to the HTML tag <br/> - * @param {String} The string value to format. - * @return {String} The string with embedded <br/> tags in place of newlines. - */ - nl2br : function(v) { - return Ext.isEmpty(v) ? '' : v.replace(nl2brRe, '
'); - } - }; -}();