// ========================================================================== // Project: SproutCore
- JavaScript Application Framework // Copyright: ©2006-2011 Strobe Inc. and contributors. // Portions ©2008-2011 Apple Inc. All rights reserved. // License: Licensed under MIT license (see license.js) // ==========================================================================
/** @private */ SC
.STRING_TITLEIZE_REGEXP = (/([s|-|_|n])(?)/g); SC
.STRING_HUMANIZE_REGEXP = (/[-_]/g); SC
.STRING_REGEXP_ESCAPED_REGEXP = (/([\.+*?[^]$(){}=!<>|:])/g);
/** @private
Since there are many strings that are commonly dasherized(), we'll maintain // a cache. Moreover, we'll pre-add some common ones.
*/ SC
.STRING_DASHERIZE_CACHE = {
top: 'top', left: 'left', right: 'right', bottom: 'bottom', width: 'width', height: 'height', minWidth: 'min-width', maxWidth: 'max-width'
};
/**
@namespace @lends SC.String
*/ SC.mixin(SC
.String, {
/** Capitalizes every word in a string. Unlike titleize, spaces or dashes will remain in-tact. ## Examples - **Input String** -> **Output String** - my favorite items -> My Favorite Items - css-class-name -> Css-Class-Name - action_name -> Action_Name - innerHTML -> InnerHTML @param {String} str String to capitalize each letter2 @returns {String} capitalized string */ capitalizeEach: function(str) { return str.replace(SC.STRING_TITLEIZE_REGEXP, function(subStr, sep, character) { return (character) ? (sep + character.toUpperCase()) : sep; }).capitalize(); }, /** Converts a string to a title. This will decamelize the string, convert separators to spaces and capitalize every word. ## Examples - **Input String** -> **Output String** - my favorite items -> My Favorite Items - css-class-name -> Css Class Name - action_name -> Action Name - innerHTML -> Inner HTML @param {String} str String to titleize @return {String} titleized string. */ titleize: function(str) { var ret = str.replace(SC.STRING_DECAMELIZE_REGEXP,'$1_$2'); // decamelize return ret.replace(SC.STRING_TITLEIZE_REGEXP, function(subStr, separater, character) { return character ? ' ' + character.toUpperCase() : ' '; }).capitalize(); }, /** Converts the string into a class name. This method will camelize your string and then capitalize the first letter. ## Examples - **Input String** -> **Output String** - my favorite items -> MyFavoriteItems - css-class-name -> CssClassName - action_name -> ActionName - innerHTML -> InnerHtml @param {String} str String to classify @returns {String} */ classify: function(str) { var ret = str.replace(SC.STRING_TITLEIZE_REGEXP, function(subStr, separater, character) { return character ? character.toUpperCase() : ''; }); var first = ret.charAt(0), upper = first.toUpperCase(); return first !== upper ? upper + ret.slice(1) : ret; }, /** Converts a camelized string or a string with dashes or underscores into a string with components separated by spaces. ## Examples - **Input String** -> **Output String** - my favorite items -> my favorite items - css-class-name -> css class name - action_name -> action name - innerHTML -> inner html @param {String} str String to humanize @returns {String} the humanized string. */ humanize: function(str) { return SC.String.decamelize(str).replace(SC.STRING_HUMANIZE_REGEXP,' '); }, /** Will escape a string so it can be securely used in a regular expression. Useful when you need to use user input in a regular expression without having to worry about it breaking code if any reserved regular expression characters are used. @param {String} str String to escape for regex @returns {String} the string properly escaped for use in a regexp. */ escapeForRegExp: function(str) { return str.replace(SC.STRING_REGEXP_ESCAPED_REGEXP, "\\$1"); }, /** Removes any standard diacritic characters from the string. So, for example, all instances of 'Á' will become 'A'. @param {String} str String to remove diacritics from @returns {String} the modified string */ removeDiacritics: function(str) { // Lazily create the SC.diacriticMappingTable object. var diacriticMappingTable = SC.diacriticMappingTable; if (!diacriticMappingTable) { SC.diacriticMappingTable = { 'À':'A', 'Á':'A', 'Â':'A', 'Ã':'A', 'Ä':'A', 'Å':'A', 'Ā':'A', 'Ă':'A', 'Ą':'A', 'Ǎ':'A', 'Ǟ':'A', 'Ǡ':'A', 'Ǻ':'A', 'Ȁ':'A', 'Ȃ':'A', 'Ȧ':'A', 'Ḁ':'A', 'Ạ':'A', 'Ả':'A', 'Ấ':'A', 'Ầ':'A', 'Ẩ':'A', 'Ẫ':'A', 'Ậ':'A', 'Ắ':'A', 'Ằ':'A', 'Ẳ':'A', 'Ẵ':'A', 'Ặ':'A', 'Å':'A', 'Ḃ':'B', 'Ḅ':'B', 'Ḇ':'B', 'Ç':'C', 'Ć':'C', 'Ĉ':'C', 'Ċ':'C', 'Č':'C', 'Ḉ':'C', 'Ď':'D', 'Ḋ':'D', 'Ḍ':'D', 'Ḏ':'D', 'Ḑ':'D', 'Ḓ':'D', 'È':'E', 'É':'E', 'Ê':'E', 'Ë':'E', 'Ē':'E', 'Ĕ':'E', 'Ė':'E', 'Ę':'E', 'Ě':'E', 'Ȅ':'E', 'Ȇ':'E', 'Ȩ':'E', 'Ḕ':'E', 'Ḗ':'E', 'Ḙ':'E', 'Ḛ':'E', 'Ḝ':'E', 'Ẹ':'E', 'Ẻ':'E', 'Ẽ':'E', 'Ế':'E', 'Ề':'E', 'Ể':'E', 'Ễ':'E', 'Ệ':'E', 'Ḟ':'F', 'Ĝ':'G', 'Ğ':'G', 'Ġ':'G', 'Ģ':'G', 'Ǧ':'G', 'Ǵ':'G', 'Ḡ':'G', 'Ĥ':'H', 'Ȟ':'H', 'Ḣ':'H', 'Ḥ':'H', 'Ḧ':'H', 'Ḩ':'H', 'Ḫ':'H', 'Ì':'I', 'Í':'I', 'Î':'I', 'Ï':'I', 'Ĩ':'I', 'Ī':'I', 'Ĭ':'I', 'Į':'I', 'İ':'I', 'Ǐ':'I', 'Ȉ':'I', 'Ȋ':'I', 'Ḭ':'I', 'Ḯ':'I', 'Ỉ':'I', 'Ị':'I', 'Ĵ':'J', 'Ķ':'K', 'Ǩ':'K', 'Ḱ':'K', 'Ḳ':'K', 'Ḵ':'K', 'Ĺ':'L', 'Ļ':'L', 'Ľ':'L', 'Ḷ':'L', 'Ḹ':'L', 'Ḻ':'L', 'Ḽ':'L', 'Ḿ':'M', 'Ṁ':'M', 'Ṃ':'M', 'Ñ':'N', 'Ń':'N', 'Ņ':'N', 'Ň':'N', 'Ǹ':'N', 'Ṅ':'N', 'Ṇ':'N', 'Ṉ':'N', 'Ṋ':'N', 'Ò':'O', 'Ó':'O', 'Ô':'O', 'Õ':'O', 'Ö':'O', 'Ō':'O', 'Ŏ':'O', 'Ő':'O', 'Ơ':'O', 'Ǒ':'O', 'Ǫ':'O', 'Ǭ':'O', 'Ȍ':'O', 'Ȏ':'O', 'Ȫ':'O', 'Ȭ':'O', 'Ȯ':'O', 'Ȱ':'O', 'Ṍ':'O', 'Ṏ':'O', 'Ṑ':'O', 'Ṓ':'O', 'Ọ':'O', 'Ỏ':'O', 'Ố':'O', 'Ồ':'O', 'Ổ':'O', 'Ỗ':'O', 'Ộ':'O', 'Ớ':'O', 'Ờ':'O', 'Ở':'O', 'Ỡ':'O', 'Ợ':'O', 'Ṕ':'P', 'Ṗ':'P', 'Ŕ':'R', 'Ŗ':'R', 'Ř':'R', 'Ȑ':'R', 'Ȓ':'R', 'Ṙ':'R', 'Ṛ':'R', 'Ṝ':'R', 'Ṟ':'R', 'Ś':'S', 'Ŝ':'S', 'Ş':'S', 'Š':'S', 'Ș':'S', 'Ṡ':'S', 'Ṣ':'S', 'Ṥ':'S', 'Ṧ':'S', 'Ṩ':'S', 'Ţ':'T', 'Ť':'T', 'Ț':'T', 'Ṫ':'T', 'Ṭ':'T', 'Ṯ':'T', 'Ṱ':'T', 'Ù':'U', 'Ú':'U', 'Û':'U', 'Ü':'U', 'Ũ':'U', 'Ū':'U', 'Ŭ':'U', 'Ů':'U', 'Ű':'U', 'Ų':'U', 'Ư':'U', 'Ǔ':'U', 'Ǖ':'U', 'Ǘ':'U', 'Ǚ':'U', 'Ǜ':'U', 'Ȕ':'U', 'Ȗ':'U', 'Ṳ':'U', 'Ṵ':'U', 'Ṷ':'U', 'Ṹ':'U', 'Ṻ':'U', 'Ụ':'U', 'Ủ':'U', 'Ứ':'U', 'Ừ':'U', 'Ử':'U', 'Ữ':'U', 'Ự':'U', 'Ṽ':'V', 'Ṿ':'V', 'Ŵ':'W', 'Ẁ':'W', 'Ẃ':'W', 'Ẅ':'W', 'Ẇ':'W', 'Ẉ':'W', 'Ẋ':'X', 'Ẍ':'X', 'Ý':'Y', 'Ŷ':'Y', 'Ÿ':'Y', 'Ȳ':'Y', 'Ẏ':'Y', 'Ỳ':'Y', 'Ỵ':'Y', 'Ỷ':'Y', 'Ỹ':'Y', 'Ź':'Z', 'Ż':'Z', 'Ž':'Z', 'Ẑ':'Z', 'Ẓ':'Z', 'Ẕ':'Z', '`': '`', 'à':'a', 'á':'a', 'â':'a', 'ã':'a', 'ä':'a', 'å':'a', 'ā':'a', 'ă':'a', 'ą':'a', 'ǎ':'a', 'ǟ':'a', 'ǡ':'a', 'ǻ':'a', 'ȁ':'a', 'ȃ':'a', 'ȧ':'a', 'ḁ':'a', 'ạ':'a', 'ả':'a', 'ấ':'a', 'ầ':'a', 'ẩ':'a', 'ẫ':'a', 'ậ':'a', 'ắ':'a', 'ằ':'a', 'ẳ':'a', 'ẵ':'a', 'ặ':'a', 'ḃ':'b', 'ḅ':'b', 'ḇ':'b', 'ç':'c', 'ć':'c', 'ĉ':'c', 'ċ':'c', 'č':'c', 'ḉ':'c', 'ď':'d', 'ḋ':'d', 'ḍ':'d', 'ḏ':'d', 'ḑ':'d', 'ḓ':'d', 'è':'e', 'é':'e', 'ê':'e', 'ë':'e', 'ē':'e', 'ĕ':'e', 'ė':'e', 'ę':'e', 'ě':'e', 'ȅ':'e', 'ȇ':'e', 'ȩ':'e', 'ḕ':'e', 'ḗ':'e', 'ḙ':'e', 'ḛ':'e', 'ḝ':'e', 'ẹ':'e', 'ẻ':'e', 'ẽ':'e', 'ế':'e', 'ề':'e', 'ể':'e', 'ễ':'e', 'ệ':'e', 'ḟ':'f', 'ĝ':'g', 'ğ':'g', 'ġ':'g', 'ģ':'g', 'ǧ':'g', 'ǵ':'g', 'ḡ':'g', 'ĥ':'h', 'ȟ':'h', 'ḣ':'h', 'ḥ':'h', 'ḧ':'h', 'ḩ':'h', 'ḫ':'h', 'ẖ':'h', 'ì':'i', 'í':'i', 'î':'i', 'ï':'i', 'ĩ':'i', 'ī':'i', 'ĭ':'i', 'į':'i', 'ǐ':'i', 'ȉ':'i', 'ȋ':'i', 'ḭ':'i', 'ḯ':'i', 'ỉ':'i', 'ị':'i', 'ĵ':'j', 'ǰ':'j', 'ķ':'k', 'ǩ':'k', 'ḱ':'k', 'ḳ':'k', 'ḵ':'k', 'ĺ':'l', 'ļ':'l', 'ľ':'l', 'ḷ':'l', 'ḹ':'l', 'ḻ':'l', 'ḽ':'l', 'ḿ':'m', 'ṁ':'m', 'ṃ':'m', 'ñ':'n', 'ń':'n', 'ņ':'n', 'ň':'n', 'ǹ':'n', 'ṅ':'n', 'ṇ':'n', 'ṉ':'n', 'ṋ':'n', 'ò':'o', 'ó':'o', 'ô':'o', 'õ':'o', 'ö':'o', 'ō':'o', 'ŏ':'o', 'ő':'o', 'ơ':'o', 'ǒ':'o', 'ǫ':'o', 'ǭ':'o', 'ȍ':'o', 'ȏ':'o', 'ȫ':'o', 'ȭ':'o', 'ȯ':'o', 'ȱ':'o', 'ṍ':'o', 'ṏ':'o', 'ṑ':'o', 'ṓ':'o', 'ọ':'o', 'ỏ':'o', 'ố':'o', 'ồ':'o', 'ổ':'o', 'ỗ':'o', 'ộ':'o', 'ớ':'o', 'ờ':'o', 'ở':'o', 'ỡ':'o', 'ợ':'o', 'ṕ':'p', 'ṗ':'p', 'ŕ':'r', 'ŗ':'r', 'ř':'r', 'ȑ':'r', 'ȓ':'r', 'ṙ':'r', 'ṛ':'r', 'ṝ':'r', 'ṟ':'r', 'ś':'s', 'ŝ':'s', 'ş':'s', 'š':'s', 'ș':'s', 'ṡ':'s', 'ṣ':'s', 'ṥ':'s', 'ṧ':'s', 'ṩ':'s', 'ţ':'t', 'ť':'t', 'ț':'t', 'ṫ':'t', 'ṭ':'t', 'ṯ':'t', 'ṱ':'t', 'ẗ':'t', 'ù':'u', 'ú':'u', 'û':'u', 'ü':'u', 'ũ':'u', 'ū':'u', 'ŭ':'u', 'ů':'u', 'ű':'u', 'ų':'u', 'ư':'u', 'ǔ':'u', 'ǖ':'u', 'ǘ':'u', 'ǚ':'u', 'ǜ':'u', 'ȕ':'u', 'ȗ':'u', 'ṳ':'u', 'ṵ':'u', 'ṷ':'u', 'ṹ':'u', 'ṻ':'u', 'ụ':'u', 'ủ':'u', 'ứ':'u', 'ừ':'u', 'ử':'u', 'ữ':'u', 'ự':'u', 'ṽ':'v', 'ṿ':'v', 'ŵ':'w', 'ẁ':'w', 'ẃ':'w', 'ẅ':'w', 'ẇ':'w', 'ẉ':'w', 'ẘ':'w', 'ẋ':'x', 'ẍ':'x', 'ý':'y', 'ÿ':'y', 'ŷ':'y', 'ȳ':'y', 'ẏ':'y', 'ẙ':'y', 'ỳ':'y', 'ỵ':'y', 'ỷ':'y', 'ỹ':'y', 'ź':'z', 'ż':'z', 'ž':'z', 'ẑ':'z', 'ẓ':'z', 'ẕ':'z' }; diacriticMappingTable = SC.diacriticMappingTable; } var original, replacement, ret = "", length = str.length; for (var i = 0; i <= length; ++i) { original = str.charAt(i); replacement = diacriticMappingTable[original]; ret += replacement || original; } return ret; }, /** Converts a word into its plural form. @param {String} str String to pluralize @returns {String} the plural form of the string */ pluralize: function(str) { var inflectionConstants = SC.Locale.currentLocale.inflectionConstants; // Fast path if there is no inflection constants for a locale if (!inflectionConstants) return str.toString(); var idx, len, compare = str.split(/\s/).pop(), //check only the last word of a string restOfString = str.replace(compare,''), isCapitalized = compare.charAt(0).match(/[A-Z]/) ? true : false; compare = compare.toLowerCase(); for (idx=0, len=inflectionConstants.UNCOUNTABLE.length; idx < len; idx++) { var uncountable = inflectionConstants.UNCOUNTABLE[idx]; if (compare == uncountable) { return str.toString(); } } for (idx=0, len=inflectionConstants.IRREGULAR.length; idx < len; idx++) { var singular = inflectionConstants.IRREGULAR[idx][0], plural = inflectionConstants.IRREGULAR[idx][1]; if ((compare == singular) || (compare == plural)) { if(isCapitalized) plural = plural.capitalize(); return restOfString + plural; } } for (idx=0, len=inflectionConstants.PLURAL.length; idx < len; idx++) { var regex = inflectionConstants.PLURAL[idx][0], replace_string = inflectionConstants.PLURAL[idx][1]; if (regex.test(compare)) { return str.replace(regex, replace_string); } } }, /** Converts a word into its singular form. @param {String} str String to singularize @returns {String} the singular form of the string */ singularize: function(str) { var inflectionConstants = SC.Locale.currentLocale.inflectionConstants; // Fast path if there is no inflection constants for a locale if (!inflectionConstants) return str.toString(); var idx, len, compare = str.split(/\s/).pop(), //check only the last word of a string restOfString = str.replace(compare,''), isCapitalized = compare.charAt(0).match(/[A-Z]/) ? true : false; compare = compare.toLowerCase(); for (idx=0, len=inflectionConstants.UNCOUNTABLE.length; idx < len; idx++) { var uncountable = inflectionConstants.UNCOUNTABLE[idx]; if (compare == uncountable) { return str.toString(); } } for (idx=0, len=inflectionConstants.IRREGULAR.length; idx < len; idx++) { var singular = inflectionConstants.IRREGULAR[idx][0], plural = inflectionConstants.IRREGULAR[idx][1]; if ((compare == singular) || (compare == plural)) { if(isCapitalized) singular = singular.capitalize(); return restOfString + singular; } } for (idx=0, len=inflectionConstants.SINGULAR.length; idx < len; idx++) { var regex = inflectionConstants.SINGULAR[idx][0], replace_string = inflectionConstants.SINGULAR[idx][1]; if (regex.test(compare)) { return str.replace(regex, replace_string); } } }
});