[UPD] update underscore and underscore.string libraries to latests versions
bzr revid: chs@openerp.com-20131108134931-muit7ym8q7g3ck1u
This commit is contained in:
Christophe Simonis
parent
0a42a9dec9
commit
1ec1125349
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@ -1,12 +1,11 @@
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// Underscore.string
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// (c) 2010 Esa-Matti Suuronen <esa-matti aet suuronen dot org>
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// Underscore.strings is freely distributable under the terms of the MIT license.
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// Documentation: https://github.com/epeli/underscore.string
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// Some code is borrowed from MooTools and Alexandru Marasteanu.
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// Underscore.string
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// (c) 2010 Esa-Matti Suuronen <esa-matti aet suuronen dot org>
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// Underscore.string is freely distributable under the terms of the MIT license.
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// Documentation: https://github.com/epeli/underscore.string
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// Some code is borrowed from MooTools and Alexandru Marasteanu.
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// Version '2.3.2'
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// Version 2.2.0rc
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(function(root){
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!function(root, String){
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'use strict';
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// Defining helper functions.
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@ -16,36 +15,51 @@
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var nativeTrimLeft = String.prototype.trimLeft;
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var parseNumber = function(source) { return source * 1 || 0; };
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var strRepeat = function(str, qty, separator){
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// ~~var — is the fastest available way to convert anything to Integer in javascript.
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// We'll use it extensively in this lib.
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str += ''; qty = ~~qty;
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for (var repeat = []; qty > 0; repeat[--qty] = str) {}
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return repeat.join(separator == null ? '' : separator);
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};
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var slice = function(a){
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return Array.prototype.slice.call(a);
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};
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var defaultToWhiteSpace = function(characters){
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if (characters != null) {
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return '[' + _s.escapeRegExp(''+characters) + ']';
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var strRepeat = function(str, qty){
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if (qty < 1) return '';
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var result = '';
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while (qty > 0) {
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if (qty & 1) result += str;
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qty >>= 1, str += str;
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}
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return '\\s';
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return result;
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};
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var slice = [].slice;
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var defaultToWhiteSpace = function(characters) {
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if (characters == null)
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return '\\s';
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else if (characters.source)
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return characters.source;
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else
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return '[' + _s.escapeRegExp(characters) + ']';
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};
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// Helper for toBoolean
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function boolMatch(s, matchers) {
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var i, matcher, down = s.toLowerCase();
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matchers = [].concat(matchers);
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for (i = 0; i < matchers.length; i += 1) {
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matcher = matchers[i];
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if (!matcher) continue;
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if (matcher.test && matcher.test(s)) return true;
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if (matcher.toLowerCase() === down) return true;
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}
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}
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var escapeChars = {
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lt: '<',
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gt: '>',
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quot: '"',
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apos: "'",
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amp: '&'
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amp: '&',
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apos: "'"
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};
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var reversedEscapeChars = {};
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for(var key in escapeChars){ reversedEscapeChars[escapeChars[key]] = key; }
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for(var key in escapeChars) reversedEscapeChars[escapeChars[key]] = key;
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reversedEscapeChars["'"] = '#39';
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// sprintf() for JavaScript 0.7-beta1
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// http://www.diveintojavascript.com/projects/javascript-sprintf
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@ -175,28 +189,28 @@
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var _s = {
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VERSION: '2.2.0rc',
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VERSION: '2.3.0',
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isBlank: function(str){
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if (str == null) str = '';
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return (/^\s*$/).test(str);
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},
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stripTags: function(str){
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return (''+str).replace(/<\/?[^>]+>/g, '');
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if (str == null) return '';
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return String(str).replace(/<\/?[^>]+>/g, '');
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},
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capitalize : function(str) {
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str += '';
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return str.charAt(0).toUpperCase() + str.substring(1);
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capitalize : function(str){
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str = str == null ? '' : String(str);
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return str.charAt(0).toUpperCase() + str.slice(1);
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},
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chop: function(str, step){
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str = str+'';
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step = ~~step || str.length;
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var arr = [];
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for (var i = 0; i < str.length; i += step)
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arr.push(str.slice(i,i + step));
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return arr;
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if (str == null) return [];
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str = String(str);
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step = ~~step;
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return step > 0 ? str.match(new RegExp('.{1,' + step + '}', 'g')) : [str];
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},
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clean: function(str){
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@ -204,22 +218,47 @@
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},
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count: function(str, substr){
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str += ''; substr += '';
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return str.split(substr).length - 1;
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if (str == null || substr == null) return 0;
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str = String(str);
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substr = String(substr);
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var count = 0,
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pos = 0,
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length = substr.length;
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while (true) {
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pos = str.indexOf(substr, pos);
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if (pos === -1) break;
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count++;
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pos += length;
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}
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return count;
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},
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chars: function(str) {
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return (''+str).split('');
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if (str == null) return [];
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return String(str).split('');
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},
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swapCase: function(str) {
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if (str == null) return '';
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return String(str).replace(/\S/g, function(c){
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return c === c.toUpperCase() ? c.toLowerCase() : c.toUpperCase();
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});
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},
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escapeHTML: function(str) {
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return (''+str).replace(/[&<>"']/g, function(match){ return '&' + reversedEscapeChars[match] + ';'; });
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if (str == null) return '';
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return String(str).replace(/[&<>"']/g, function(m){ return '&' + reversedEscapeChars[m] + ';'; });
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},
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unescapeHTML: function(str) {
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return (''+str).replace(/\&([^;]+);/g, function(entity, entityCode){
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if (str == null) return '';
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return String(str).replace(/\&([^;]+);/g, function(entity, entityCode){
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var match;
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if (entityCode in escapeChars) {
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return escapeChars[entityCode];
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} else if (match = entityCode.match(/^#x([\da-fA-F]+)$/)) {
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@ -233,31 +272,8 @@
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},
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escapeRegExp: function(str){
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// From MooTools core 1.2.4
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return str.replace(/([-.*+?^${}()|[\]\/\\])/g, '\\$1');
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},
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insert: function(str, i, substr){
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var arr = _s.chars(str);
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arr.splice(~~i, 0, ''+substr);
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return arr.join('');
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},
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include: function(str, needle){
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return !!~(''+str).indexOf(needle);
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},
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join: function() {
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var args = slice(arguments);
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return args.join(args.shift());
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},
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lines: function(str) {
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return (''+str).split("\n");
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},
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reverse: function(str){
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return _s.chars(str).reverse().join('');
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if (str == null) return '';
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return String(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1');
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},
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splice: function(str, i, howmany, substr){
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@ -266,31 +282,62 @@
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return arr.join('');
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},
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insert: function(str, i, substr){
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return _s.splice(str, i, 0, substr);
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},
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include: function(str, needle){
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if (needle === '') return true;
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if (str == null) return false;
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return String(str).indexOf(needle) !== -1;
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},
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join: function() {
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var args = slice.call(arguments),
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separator = args.shift();
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if (separator == null) separator = '';
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return args.join(separator);
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},
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lines: function(str) {
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if (str == null) return [];
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return String(str).split("\n");
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},
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reverse: function(str){
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return _s.chars(str).reverse().join('');
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},
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startsWith: function(str, starts){
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str += ''; starts += '';
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return str.length >= starts.length && str.substring(0, starts.length) === starts;
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if (starts === '') return true;
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if (str == null || starts == null) return false;
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str = String(str); starts = String(starts);
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return str.length >= starts.length && str.slice(0, starts.length) === starts;
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},
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endsWith: function(str, ends){
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str += ''; ends += '';
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return str.length >= ends.length && str.substring(str.length - ends.length) === ends;
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if (ends === '') return true;
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if (str == null || ends == null) return false;
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str = String(str); ends = String(ends);
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return str.length >= ends.length && str.slice(str.length - ends.length) === ends;
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},
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succ: function(str){
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str += '';
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var arr = _s.chars(str);
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arr.splice(str.length-1, 1, String.fromCharCode(str.charCodeAt(str.length-1) + 1));
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return arr.join('');
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if (str == null) return '';
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str = String(str);
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return str.slice(0, -1) + String.fromCharCode(str.charCodeAt(str.length-1) + 1);
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},
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titleize: function(str){
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return (''+str).replace(/\b./g, function(ch){ return ch.toUpperCase(); });
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if (str == null) return '';
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str = String(str).toLowerCase();
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return str.replace(/(?:^|\s|-)\S/g, function(c){ return c.toUpperCase(); });
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},
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camelize: function(str){
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return _s.trim(str).replace(/[-_\s]+(.)?/g, function(match, chr){
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return chr && chr.toUpperCase();
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});
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return _s.trim(str).replace(/[-_\s]+(.)?/g, function(match, c){ return c ? c.toUpperCase() : ""; });
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},
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underscored: function(str){
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@ -298,45 +345,41 @@
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},
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dasherize: function(str){
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return _s.trim(str).replace(/[_\s]+/g, '-').replace(/([A-Z])/g, '-$1').replace(/-+/g, '-').toLowerCase();
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return _s.trim(str).replace(/([A-Z])/g, '-$1').replace(/[-_\s]+/g, '-').toLowerCase();
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},
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classify: function(str){
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str += '';
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return _s.titleize(str.replace(/_/g, ' ')).replace(/\s/g, '')
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return _s.titleize(String(str).replace(/[\W_]/g, ' ')).replace(/\s/g, '');
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},
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humanize: function(str){
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return _s.capitalize(this.underscored(str).replace(/_id$/,'').replace(/_/g, ' '));
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return _s.capitalize(_s.underscored(str).replace(/_id$/,'').replace(/_/g, ' '));
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},
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trim: function(str, characters){
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str += '';
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if (!characters && nativeTrim) { return nativeTrim.call(str); }
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if (str == null) return '';
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if (!characters && nativeTrim) return nativeTrim.call(str);
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characters = defaultToWhiteSpace(characters);
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return str.replace(new RegExp('\^' + characters + '+|' + characters + '+$', 'g'), '');
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return String(str).replace(new RegExp('\^' + characters + '+|' + characters + '+$', 'g'), '');
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},
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ltrim: function(str, characters){
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str+='';
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if (!characters && nativeTrimLeft) {
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return nativeTrimLeft.call(str);
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}
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if (str == null) return '';
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if (!characters && nativeTrimLeft) return nativeTrimLeft.call(str);
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characters = defaultToWhiteSpace(characters);
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return str.replace(new RegExp('^' + characters + '+'), '');
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return String(str).replace(new RegExp('^' + characters + '+'), '');
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},
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rtrim: function(str, characters){
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str+='';
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if (!characters && nativeTrimRight) {
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return nativeTrimRight.call(str);
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}
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if (str == null) return '';
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if (!characters && nativeTrimRight) return nativeTrimRight.call(str);
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characters = defaultToWhiteSpace(characters);
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return str.replace(new RegExp(characters + '+$'), '');
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return String(str).replace(new RegExp(characters + '+$'), '');
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},
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truncate: function(str, length, truncateStr){
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str += ''; truncateStr = truncateStr || '...';
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if (str == null) return '';
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str = String(str); truncateStr = truncateStr || '...';
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length = ~~length;
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return str.length > length ? str.slice(0, length) + truncateStr : str;
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},
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@ -344,57 +387,53 @@
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/**
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* _s.prune: a more elegant version of truncate
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* prune extra chars, never leaving a half-chopped word.
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* @author github.com/sergiokas
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* @author github.com/rwz
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*/
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prune: function(str, length, pruneStr){
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str += ''; length = ~~length;
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pruneStr = pruneStr != null ? ''+pruneStr : '...';
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var pruned, borderChar, template = str.replace(/\W/g, function(ch){
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return (ch.toUpperCase() !== ch.toLowerCase()) ? 'A' : ' ';
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});
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borderChar = template.charAt(length);
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pruned = template.slice(0, length);
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// Check if we're in the middle of a word
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if (borderChar && borderChar.match(/\S/))
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pruned = pruned.replace(/\s\S+$/, '');
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pruned = _s.rtrim(pruned);
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return (pruned+pruneStr).length > str.length ? str : str.substring(0, pruned.length)+pruneStr;
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if (str == null) return '';
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str = String(str); length = ~~length;
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pruneStr = pruneStr != null ? String(pruneStr) : '...';
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if (str.length <= length) return str;
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var tmpl = function(c){ return c.toUpperCase() !== c.toLowerCase() ? 'A' : ' '; },
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template = str.slice(0, length+1).replace(/.(?=\W*\w*$)/g, tmpl); // 'Hello, world' -> 'HellAA AAAAA'
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if (template.slice(template.length-2).match(/\w\w/))
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template = template.replace(/\s*\S+$/, '');
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else
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template = _s.rtrim(template.slice(0, template.length-1));
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return (template+pruneStr).length > str.length ? str : str.slice(0, template.length)+pruneStr;
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},
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words: function(str, delimiter) {
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if (_s.isBlank(str)) return [];
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return _s.trim(str, delimiter).split(delimiter || /\s+/);
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},
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pad: function(str, length, padStr, type) {
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str += '';
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str = str == null ? '' : String(str);
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length = ~~length;
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var padlen = 0;
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length = ~~length;
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if (!padStr) {
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if (!padStr)
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padStr = ' ';
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} else if (padStr.length > 1) {
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else if (padStr.length > 1)
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padStr = padStr.charAt(0);
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}
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switch(type) {
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case 'right':
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padlen = (length - str.length);
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padlen = length - str.length;
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return str + strRepeat(padStr, padlen);
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case 'both':
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padlen = (length - str.length);
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return strRepeat(padStr, Math.ceil(padlen/2)) +
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str +
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strRepeat(padStr, Math.floor(padlen/2));
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padlen = length - str.length;
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return strRepeat(padStr, Math.ceil(padlen/2)) + str
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+ strRepeat(padStr, Math.floor(padlen/2));
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default: // 'left'
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padlen = (length - str.length);
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padlen = length - str.length;
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return strRepeat(padStr, padlen) + str;
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}
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},
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@ -419,76 +458,185 @@
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},
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toNumber: function(str, decimals) {
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str += '';
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var num = parseNumber(parseNumber(str).toFixed(~~decimals));
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return num === 0 && !str.match(/^0+$/) ? Number.NaN : num;
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if (!str) return 0;
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str = _s.trim(str);
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if (!str.match(/^-?\d+(?:\.\d+)?$/)) return NaN;
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return parseNumber(parseNumber(str).toFixed(~~decimals));
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},
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numberFormat : function(number, dec, dsep, tsep) {
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if (isNaN(number) || number == null) return '';
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number = number.toFixed(~~dec);
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tsep = typeof tsep == 'string' ? tsep : ',';
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var parts = number.split('.'), fnums = parts[0],
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decimals = parts[1] ? (dsep || '.') + parts[1] : '';
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|
||||
return fnums.replace(/(\d)(?=(?:\d{3})+$)/g, '$1' + tsep) + decimals;
|
||||
},
|
||||
|
||||
strRight: function(str, sep){
|
||||
str += ''; sep = sep != null ? ''+sep : sep;
|
||||
if (str == null) return '';
|
||||
str = String(str); sep = sep != null ? String(sep) : sep;
|
||||
var pos = !sep ? -1 : str.indexOf(sep);
|
||||
return ~pos ? str.slice(pos+sep.length, str.length) : str;
|
||||
},
|
||||
|
||||
strRightBack: function(str, sep){
|
||||
str += ''; sep = sep != null ? ''+sep : sep;
|
||||
if (str == null) return '';
|
||||
str = String(str); sep = sep != null ? String(sep) : sep;
|
||||
var pos = !sep ? -1 : str.lastIndexOf(sep);
|
||||
return ~pos ? str.slice(pos+sep.length, str.length) : str;
|
||||
},
|
||||
|
||||
strLeft: function(str, sep){
|
||||
str += ''; sep = sep != null ? ''+sep : sep;
|
||||
if (str == null) return '';
|
||||
str = String(str); sep = sep != null ? String(sep) : sep;
|
||||
var pos = !sep ? -1 : str.indexOf(sep);
|
||||
return ~pos ? str.slice(0, pos) : str;
|
||||
},
|
||||
|
||||
strLeftBack: function(str, sep){
|
||||
if (str == null) return '';
|
||||
str += ''; sep = sep != null ? ''+sep : sep;
|
||||
var pos = str.lastIndexOf(sep);
|
||||
return ~pos ? str.slice(0, pos) : str;
|
||||
},
|
||||
|
||||
toSentence: function(array, separator, lastSeparator) {
|
||||
separator || (separator = ', ');
|
||||
lastSeparator || (lastSeparator = ' and ');
|
||||
var length = array.length, str = '';
|
||||
toSentence: function(array, separator, lastSeparator, serial) {
|
||||
separator = separator || ', ';
|
||||
lastSeparator = lastSeparator || ' and ';
|
||||
var a = array.slice(), lastMember = a.pop();
|
||||
|
||||
for (var i = 0; i < length; i++) {
|
||||
str += array[i];
|
||||
if (i === (length - 2)) { str += lastSeparator; }
|
||||
else if (i < (length - 1)) { str += separator; }
|
||||
}
|
||||
if (array.length > 2 && serial) lastSeparator = _s.rtrim(separator) + lastSeparator;
|
||||
|
||||
return str;
|
||||
return a.length ? a.join(separator) + lastSeparator + lastMember : lastMember;
|
||||
},
|
||||
|
||||
toSentenceSerial: function() {
|
||||
var args = slice.call(arguments);
|
||||
args[3] = true;
|
||||
return _s.toSentence.apply(_s, args);
|
||||
},
|
||||
|
||||
slugify: function(str) {
|
||||
var from = "ąàáäâãćęèéëêìíïîłńòóöôõùúüûñçżź",
|
||||
to = "aaaaaaceeeeeiiiilnooooouuuunczz",
|
||||
if (str == null) return '';
|
||||
|
||||
var from = "ąàáäâãåæăćęèéëêìíïîłńòóöôõøśșțùúüûñçżź",
|
||||
to = "aaaaaaaaaceeeeeiiiilnoooooosstuuuunczz",
|
||||
regex = new RegExp(defaultToWhiteSpace(from), 'g');
|
||||
|
||||
str = (''+str).toLowerCase();
|
||||
|
||||
str = str.replace(regex, function(ch){
|
||||
var index = from.indexOf(ch);
|
||||
str = String(str).toLowerCase().replace(regex, function(c){
|
||||
var index = from.indexOf(c);
|
||||
return to.charAt(index) || '-';
|
||||
});
|
||||
|
||||
return _s.trim(str.replace(/[^\w\s-]/g, '').replace(/[-\s]+/g, '-'), '-');
|
||||
return _s.dasherize(str.replace(/[^\w\s-]/g, ''));
|
||||
},
|
||||
|
||||
surround: function(str, wrapper) {
|
||||
return [wrapper, str, wrapper].join('');
|
||||
},
|
||||
|
||||
quote: function(str, quoteChar) {
|
||||
return _s.surround(str, quoteChar || '"');
|
||||
},
|
||||
|
||||
unquote: function(str, quoteChar) {
|
||||
quoteChar = quoteChar || '"';
|
||||
if (str[0] === quoteChar && str[str.length-1] === quoteChar)
|
||||
return str.slice(1,str.length-1);
|
||||
else return str;
|
||||
},
|
||||
|
||||
exports: function() {
|
||||
var result = {};
|
||||
|
||||
for (var prop in this) {
|
||||
if (!this.hasOwnProperty(prop) || ~_s.words('include contains reverse').indexOf(prop)) continue;
|
||||
if (!this.hasOwnProperty(prop) || prop.match(/^(?:include|contains|reverse)$/)) continue;
|
||||
result[prop] = this[prop];
|
||||
}
|
||||
|
||||
return result;
|
||||
},
|
||||
|
||||
repeat: strRepeat
|
||||
|
||||
repeat: function(str, qty, separator){
|
||||
if (str == null) return '';
|
||||
|
||||
qty = ~~qty;
|
||||
|
||||
// using faster implementation if separator is not needed;
|
||||
if (separator == null) return strRepeat(String(str), qty);
|
||||
|
||||
// this one is about 300x slower in Google Chrome
|
||||
for (var repeat = []; qty > 0; repeat[--qty] = str) {}
|
||||
return repeat.join(separator);
|
||||
},
|
||||
|
||||
naturalCmp: function(str1, str2){
|
||||
if (str1 == str2) return 0;
|
||||
if (!str1) return -1;
|
||||
if (!str2) return 1;
|
||||
|
||||
var cmpRegex = /(\.\d+)|(\d+)|(\D+)/g,
|
||||
tokens1 = String(str1).toLowerCase().match(cmpRegex),
|
||||
tokens2 = String(str2).toLowerCase().match(cmpRegex),
|
||||
count = Math.min(tokens1.length, tokens2.length);
|
||||
|
||||
for(var i = 0; i < count; i++) {
|
||||
var a = tokens1[i], b = tokens2[i];
|
||||
|
||||
if (a !== b){
|
||||
var num1 = parseInt(a, 10);
|
||||
if (!isNaN(num1)){
|
||||
var num2 = parseInt(b, 10);
|
||||
if (!isNaN(num2) && num1 - num2)
|
||||
return num1 - num2;
|
||||
}
|
||||
return a < b ? -1 : 1;
|
||||
}
|
||||
}
|
||||
|
||||
if (tokens1.length === tokens2.length)
|
||||
return tokens1.length - tokens2.length;
|
||||
|
||||
return str1 < str2 ? -1 : 1;
|
||||
},
|
||||
|
||||
levenshtein: function(str1, str2) {
|
||||
if (str1 == null && str2 == null) return 0;
|
||||
if (str1 == null) return String(str2).length;
|
||||
if (str2 == null) return String(str1).length;
|
||||
|
||||
str1 = String(str1); str2 = String(str2);
|
||||
|
||||
var current = [], prev, value;
|
||||
|
||||
for (var i = 0; i <= str2.length; i++)
|
||||
for (var j = 0; j <= str1.length; j++) {
|
||||
if (i && j)
|
||||
if (str1.charAt(j - 1) === str2.charAt(i - 1))
|
||||
value = prev;
|
||||
else
|
||||
value = Math.min(current[j], current[j - 1], prev) + 1;
|
||||
else
|
||||
value = i + j;
|
||||
|
||||
prev = current[j];
|
||||
current[j] = value;
|
||||
}
|
||||
|
||||
return current.pop();
|
||||
},
|
||||
|
||||
toBoolean: function(str, trueValues, falseValues) {
|
||||
if (typeof str === "number") str = "" + str;
|
||||
if (typeof str !== "string") return !!str;
|
||||
str = _s.trim(str);
|
||||
if (boolMatch(str, trueValues || ["true", "1"])) return true;
|
||||
if (boolMatch(str, falseValues || ["false", "0"])) return false;
|
||||
}
|
||||
};
|
||||
|
||||
// Aliases
|
||||
|
|
@ -500,26 +648,26 @@
|
|||
_s.rjust = _s.lpad;
|
||||
_s.ljust = _s.rpad;
|
||||
_s.contains = _s.include;
|
||||
_s.q = _s.quote;
|
||||
_s.toBool = _s.toBoolean;
|
||||
|
||||
// Exporting
|
||||
|
||||
// CommonJS module is defined
|
||||
if (typeof exports !== 'undefined') {
|
||||
if (typeof module !== 'undefined' && module.exports) {
|
||||
// Export module
|
||||
if (typeof module !== 'undefined' && module.exports)
|
||||
module.exports = _s;
|
||||
}
|
||||
exports._s = _s;
|
||||
|
||||
} else if (typeof define === 'function' && define.amd) {
|
||||
// Register as a named module with AMD.
|
||||
define('underscore.string', function() {
|
||||
return _s;
|
||||
});
|
||||
|
||||
} else {
|
||||
// Integrate with Underscore.js if defined
|
||||
// or create our own underscore object.
|
||||
root._ = root._ || {};
|
||||
root._.string = root._.str = _s;
|
||||
exports._s = _s;
|
||||
}
|
||||
|
||||
}(this || window));
|
||||
// Register as a named module with AMD.
|
||||
if (typeof define === 'function' && define.amd)
|
||||
define('underscore.string', [], function(){ return _s; });
|
||||
|
||||
|
||||
// Integrate with Underscore.js if defined
|
||||
// or create our own underscore object.
|
||||
root._ = root._ || {};
|
||||
root._.string = root._.str = _s;
|
||||
}(this, String);
|
||||
|
|
|
|||
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Reference in New Issue