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218 lines
No EOL
10 KiB
JavaScript
218 lines
No EOL
10 KiB
JavaScript
// Copyright (c) 2014 ▟ ▖▟ ▖(dodo)
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// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
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// The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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// https://github.com/dodo/node-slug
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(function (root) {
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// lazy require symbols table
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var _symbols, removelist;
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function symbols(code) {
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if (_symbols) return _symbols[code];
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_symbols = require('unicode/category/So');
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removelist = ['sign','cross','of','symbol','staff','hand','black','white']
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.map(function (word) {return new RegExp(word, 'gi')});
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return _symbols[code];
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}
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function slug(string, opts) {
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string = string.toString();
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if ('string' === typeof opts)
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opts = {replacement:opts};
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opts = opts || {};
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opts.mode = opts.mode || slug.defaults.mode;
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var defaults = slug.defaults.modes[opts.mode];
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var keys = ['replacement','multicharmap','charmap','remove','lower'];
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for (var key, i = 0, l = keys.length; i < l; i++) { key = keys[i];
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opts[key] = (key in opts) ? opts[key] : defaults[key];
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}
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if ('undefined' === typeof opts.symbols)
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opts.symbols = defaults.symbols;
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var lengths = [];
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for (var key in opts.multicharmap) {
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if (!opts.multicharmap.hasOwnProperty(key))
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continue;
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var len = key.length;
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if (lengths.indexOf(len) === -1)
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lengths.push(len);
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}
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var code, unicode, result = "";
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for (var char, i = 0, l = string.length; i < l; i++) { char = string[i];
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if (!lengths.some(function (len) {
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var str = string.substr(i, len);
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if (opts.multicharmap[str]) {
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i += len - 1;
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char = opts.multicharmap[str];
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return true;
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} else return false;
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})) {
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if (opts.charmap[char]) {
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char = opts.charmap[char];
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code = char.charCodeAt(0);
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} else {
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code = string.charCodeAt(i);
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}
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if (opts.symbols && (unicode = symbols(code))) {
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char = unicode.name.toLowerCase();
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for(var j = 0, rl = removelist.length; j < rl; j++) {
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char = char.replace(removelist[j], '');
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}
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char = char.replace(/^\s+|\s+$/g, '');
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}
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}
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char = char.replace(/[^\w\s\-\.\_~]/g, ''); // allowed
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if (opts.remove) char = char.replace(opts.remove, ''); // add flavour
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result += char;
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}
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result = result.replace(/^\s+|\s+$/g, ''); // trim leading/trailing spaces
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result = result.replace(/[-\s]+/g, opts.replacement); // convert spaces
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result = result.replace(opts.replacement+"$",''); // remove trailing separator
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if (opts.lower)
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result = result.toLowerCase();
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return result;
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};
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slug.defaults = {
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mode: 'pretty',
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};
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slug.multicharmap = slug.defaults.multicharmap = {
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'<3': 'love', '&&': 'and', '||': 'or', 'w/': 'with',
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};
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// https://code.djangoproject.com/browser/django/trunk/django/contrib/admin/media/js/urlify.js
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slug.charmap = slug.defaults.charmap = {
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// latin
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'À': 'A', 'Á': 'A', 'Â': 'A', 'Ã': 'A', 'Ä': 'A', 'Å': 'A', 'Æ': 'AE',
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'Ç': 'C', 'È': 'E', 'É': 'E', 'Ê': 'E', 'Ë': 'E', 'Ì': 'I', 'Í': 'I',
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'Î': 'I', 'Ï': 'I', 'Ð': 'D', 'Ñ': 'N', 'Ò': 'O', 'Ó': 'O', 'Ô': 'O',
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'Õ': 'O', 'Ö': 'O', 'Ő': 'O', 'Ø': 'O', 'Ù': 'U', 'Ú': 'U', 'Û': 'U',
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'Ü': 'U', 'Ű': 'U', 'Ý': 'Y', 'Þ': 'TH', 'ß': 'ss', 'à':'a', 'á':'a',
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'â': 'a', 'ã': 'a', 'ä': 'a', 'å': 'a', 'æ': 'ae', 'ç': 'c', 'è': 'e',
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'é': 'e', 'ê': 'e', 'ë': 'e', 'ì': 'i', 'í': 'i', 'î': 'i', 'ï': 'i',
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'ð': 'd', 'ñ': 'n', 'ò': 'o', 'ó': 'o', 'ô': 'o', 'õ': 'o', 'ö': 'o',
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'ő': 'o', 'ø': 'o', 'ù': 'u', 'ú': 'u', 'û': 'u', 'ü': 'u', 'ű': 'u',
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'ý': 'y', 'þ': 'th', 'ÿ': 'y', 'ẞ': 'SS',
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// greek
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'α':'a', 'β':'b', 'γ':'g', 'δ':'d', 'ε':'e', 'ζ':'z', 'η':'h', 'θ':'8',
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'ι':'i', 'κ':'k', 'λ':'l', 'μ':'m', 'ν':'n', 'ξ':'3', 'ο':'o', 'π':'p',
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'ρ':'r', 'σ':'s', 'τ':'t', 'υ':'y', 'φ':'f', 'χ':'x', 'ψ':'ps', 'ω':'w',
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'ά':'a', 'έ':'e', 'ί':'i', 'ό':'o', 'ύ':'y', 'ή':'h', 'ώ':'w', 'ς':'s',
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'ϊ':'i', 'ΰ':'y', 'ϋ':'y', 'ΐ':'i',
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'Α':'A', 'Β':'B', 'Γ':'G', 'Δ':'D', 'Ε':'E', 'Ζ':'Z', 'Η':'H', 'Θ':'8',
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'Ι':'I', 'Κ':'K', 'Λ':'L', 'Μ':'M', 'Ν':'N', 'Ξ':'3', 'Ο':'O', 'Π':'P',
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'Ρ':'R', 'Σ':'S', 'Τ':'T', 'Υ':'Y', 'Φ':'F', 'Χ':'X', 'Ψ':'PS', 'Ω':'W',
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'Ά':'A', 'Έ':'E', 'Ί':'I', 'Ό':'O', 'Ύ':'Y', 'Ή':'H', 'Ώ':'W', 'Ϊ':'I',
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'Ϋ':'Y',
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// turkish
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'ş':'s', 'Ş':'S', 'ı':'i', 'İ':'I',
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'ğ':'g', 'Ğ':'G',
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// russian
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'а':'a', 'б':'b', 'в':'v', 'г':'g', 'д':'d', 'е':'e', 'ё':'yo', 'ж':'zh',
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'з':'z', 'и':'i', 'й':'j', 'к':'k', 'л':'l', 'м':'m', 'н':'n', 'о':'o',
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'п':'p', 'р':'r', 'с':'s', 'т':'t', 'у':'u', 'ф':'f', 'х':'h', 'ц':'c',
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'ч':'ch', 'ш':'sh', 'щ':'sh', 'ъ':'u', 'ы':'y', 'ь':'', 'э':'e', 'ю':'yu',
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'я':'ya',
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'А':'A', 'Б':'B', 'В':'V', 'Г':'G', 'Д':'D', 'Е':'E', 'Ё':'Yo', 'Ж':'Zh',
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'З':'Z', 'И':'I', 'Й':'J', 'К':'K', 'Л':'L', 'М':'M', 'Н':'N', 'О':'O',
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'П':'P', 'Р':'R', 'С':'S', 'Т':'T', 'У':'U', 'Ф':'F', 'Х':'H', 'Ц':'C',
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'Ч':'Ch', 'Ш':'Sh', 'Щ':'Sh', 'Ъ':'U', 'Ы':'Y', 'Ь':'', 'Э':'E', 'Ю':'Yu',
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'Я':'Ya',
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// ukranian
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'Є':'Ye', 'І':'I', 'Ї':'Yi', 'Ґ':'G', 'є':'ye', 'і':'i', 'ї':'yi', 'ґ':'g',
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// czech
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'č':'c', 'ď':'d', 'ě':'e', 'ň': 'n', 'ř':'r', 'š':'s', 'ť':'t', 'ů':'u',
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'ž':'z', 'Č':'C', 'Ď':'D', 'Ě':'E', 'Ň': 'N', 'Ř':'R', 'Š':'S', 'Ť':'T',
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'Ů':'U', 'Ž':'Z',
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// polish
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'ą':'a', 'ć':'c', 'ę':'e', 'ł':'l', 'ń':'n', 'ś':'s', 'ź':'z',
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'ż':'z', 'Ą':'A', 'Ć':'C', 'Ę':'E', 'Ł':'L', 'Ń':'N', 'Ś':'S',
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'Ź':'Z', 'Ż':'Z',
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// latvian
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'ā':'a', 'ē':'e', 'ģ':'g', 'ī':'i', 'ķ':'k', 'ļ':'l', 'ņ':'n',
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'ū':'u', 'Ā':'A', 'Ē':'E', 'Ģ':'G', 'Ī':'I',
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'Ķ':'K', 'Ļ':'L', 'Ņ':'N', 'Ū':'U',
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// lithuanian
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'ė':'e', 'į':'i', 'ų':'u', 'Ė': 'E', 'Į': 'I', 'Ų':'U',
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// romanian
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'ț':'t', 'Ț':'T', 'ţ':'t', 'Ţ':'T', 'ș':'s', 'Ș':'S', 'ă':'a', 'Ă':'A',
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// vietnamese
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'Ạ': 'A', 'Ả': 'A', 'Ầ': 'A', 'Ấ': 'A', 'Ậ': 'A', 'Ẩ': 'A', 'Ẫ': 'A',
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'Ằ': 'A', 'Ắ': 'A', 'Ặ': 'A', 'Ẳ': 'A', 'Ẵ': 'A', 'Ẹ': 'E', 'Ẻ': 'E',
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'Ẽ': 'E', 'Ề': 'E', 'Ế': 'E', 'Ệ': 'E', 'Ể': 'E', 'Ễ': 'E', 'Ị': 'I',
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'Ỉ': 'I', 'Ĩ': 'I', 'Ọ': 'O', 'Ỏ': 'O', 'Ồ': 'O', 'Ố': 'O', 'Ộ': 'O',
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'Ổ': 'O', 'Ỗ': 'O', 'Ơ': 'O', 'Ờ': 'O', 'Ớ': 'O', 'Ợ': 'O', 'Ở': 'O',
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'Ỡ': 'O', 'Ụ': 'U', 'Ủ': 'U', 'Ũ': 'U', 'Ư': 'U', 'Ừ': 'U', 'Ứ': 'U',
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'Ự': 'U', 'Ử': 'U', 'Ữ': 'U', 'Ỳ': 'Y', 'Ỵ': 'Y', 'Ỷ': 'Y', 'Ỹ': 'Y',
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'Đ': 'D', 'ạ': 'a', 'ả': 'a', 'ầ': 'a', 'ấ': 'a', 'ậ': 'a', 'ẩ': 'a',
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'ẫ': 'a', 'ằ': 'a', 'ắ': 'a', 'ặ': 'a', 'ẳ': 'a', 'ẵ': 'a', 'ẹ': 'e',
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'ẻ': 'e', 'ẽ': 'e', 'ề': 'e', 'ế': 'e', 'ệ': 'e', 'ể': 'e', 'ễ': 'e',
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'ị': 'i', 'ỉ': 'i', 'ĩ': 'i', 'ọ': 'o', 'ỏ': 'o', 'ồ': 'o', 'ố': 'o',
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'ộ': 'o', 'ổ': 'o', 'ỗ': 'o', 'ơ': 'o', 'ờ': 'o', 'ớ': 'o', 'ợ': 'o',
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'ở': 'o', 'ỡ': 'o', 'ụ': 'u', 'ủ': 'u', 'ũ': 'u', 'ư': 'u', 'ừ': 'u',
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'ứ': 'u', 'ự': 'u', 'ử': 'u', 'ữ': 'u', 'ỳ': 'y', 'ỵ': 'y', 'ỷ': 'y',
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'ỹ': 'y', 'đ': 'd',
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// currency
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'€': 'euro', '₢': 'cruzeiro', '₣': 'french franc', '£': 'pound',
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'₤': 'lira', '₥': 'mill', '₦': 'naira', '₧': 'peseta', '₨': 'rupee',
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'₩': 'won', '₪': 'new shequel', '₫': 'dong', '₭': 'kip', '₮': 'tugrik',
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'₯': 'drachma', '₰': 'penny', '₱': 'peso', '₲': 'guarani', '₳': 'austral',
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'₴': 'hryvnia', '₵': 'cedi', '¢': 'cent', '¥': 'yen', '元': 'yuan',
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'円': 'yen', '﷼': 'rial', '₠': 'ecu', '¤': 'currency', '฿': 'baht',
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"$": 'dollar', '₹': 'indian rupee',
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// symbols
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'©':'(c)', 'œ': 'oe', 'Œ': 'OE', '∑': 'sum', '®': '(r)', '†': '+',
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'“': '"', '”': '"', '‘': "'", '’': "'", '∂': 'd', 'ƒ': 'f', '™': 'tm',
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'℠': 'sm', '…': '...', '˚': 'o', 'º': 'o', 'ª': 'a', '•': '*',
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'∆': 'delta', '∞': 'infinity', '♥': 'love', '&': 'and', '|': 'or',
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'<': 'less', '>': 'greater',
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};
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slug.defaults.modes = {
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rfc3986: {
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replacement: '-',
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symbols: true,
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remove: null,
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lower: true,
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charmap: slug.defaults.charmap,
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multicharmap: slug.defaults.multicharmap,
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},
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pretty: {
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replacement: '-',
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symbols: true,
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remove: /[.]/g,
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lower: false,
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charmap: slug.defaults.charmap,
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multicharmap: slug.defaults.multicharmap,
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},
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};
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// Be compatible with different module systems
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if (typeof define !== 'undefined' && define.amd) { // AMD
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// dont load symbols table in the browser
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for (var key in slug.defaults.modes) {
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if (!slug.defaults.modes.hasOwnProperty(key))
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continue;
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slug.defaults.modes[key].symbols = false;
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}
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define([], function () {return slug});
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} else if (typeof module !== 'undefined' && module.exports) { // CommonJS
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symbols(); // preload symbols table
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module.exports = slug;
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} else { // Script tag
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// dont load symbols table in the browser
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for (var key in slug.defaults.modes) {
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if (!slug.defaults.modes.hasOwnProperty(key))
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continue;
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slug.defaults.modes[key].symbols = false;
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}
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root.slug = slug;
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}
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}(this)); |