datatable.directory codebase
https://datatable.directory/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
103 lines
3.0 KiB
103 lines
3.0 KiB
7 years ago
|
// Source & more langs: https://gist.github.com/sgmurphy/3095196
|
||
|
|
|
||
|
|
|
||
|
|
const char_map = {
|
||
|
|
// Latin
|
||
|
|
'À': 'A', 'Á': 'A', 'Â': 'A', 'Ã': 'A', 'Ä': 'A', 'Å': 'A', 'Æ': 'AE', 'Ç': 'C',
|
||
|
|
'È': 'E', 'É': 'E', 'Ê': 'E', 'Ë': 'E', 'Ì': 'I', 'Í': 'I', 'Î': 'I', 'Ï': 'I',
|
||
|
|
'Ð': 'D', 'Ñ': 'N', 'Ò': 'O', 'Ó': 'O', 'Ô': 'O', 'Õ': 'O', 'Ö': 'O', 'Ő': 'O',
|
||
|
|
'Ø': 'O', 'Ù': 'U', 'Ú': 'U', 'Û': 'U', 'Ü': 'U', 'Ű': 'U', 'Ý': 'Y', 'Þ': 'TH',
|
||
|
|
'ß': 'ss',
|
||
|
|
'à': 'a', 'á': 'a', 'â': 'a', 'ã': 'a', 'ä': 'a', 'å': 'a', 'æ': 'ae', 'ç': 'c',
|
||
|
|
'è': 'e', 'é': 'e', 'ê': 'e', 'ë': 'e', 'ì': 'i', 'í': 'i', 'î': 'i', 'ï': 'i',
|
||
|
|
'ð': 'd', 'ñ': 'n', 'ò': 'o', 'ó': 'o', 'ô': 'o', 'õ': 'o', 'ö': 'o', 'ő': 'o',
|
||
|
|
'ø': 'o', 'ù': 'u', 'ú': 'u', 'û': 'u', 'ü': 'u', 'ű': 'u', 'ý': 'y', 'þ': 'th',
|
||
|
|
'ÿ': 'y',
|
||
|
|
|
||
|
|
// Latin symbols
|
||
|
|
'©': '(c)',
|
||
|
|
|
||
|
|
// Czech
|
||
|
|
'Č': 'C', 'Ď': 'D', 'Ě': 'E', 'Ň': 'N', 'Ř': 'R', 'Š': 'S', 'Ť': 'T', 'Ů': 'U',
|
||
|
|
'Ž': 'Z',
|
||
|
|
'č': 'c', 'ď': 'd', 'ě': 'e', 'ň': 'n', 'ř': 'r', 'š': 's', 'ť': 't', 'ů': 'u',
|
||
|
|
'ž': 'z',
|
||
|
|
|
||
|
|
// Polish
|
||
|
|
'Ą': 'A', 'Ć': 'C', 'Ę': 'e', 'Ł': 'L', 'Ń': 'N', 'Ś': 'S', 'Ź': 'Z',
|
||
|
|
'Ż': 'Z',
|
||
|
|
'ą': 'a', 'ć': 'c', 'ę': 'e', 'ł': 'l', 'ń': 'n', 'ś': 's', 'ź': 'z',
|
||
|
|
'ż': 'z',
|
||
|
|
}
|
||
|
|
|
||
|
|
const alnum = new RegExp('[^a-z0-9]+', 'ig')
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Create a web friendly URL slug from a string.
|
||
|
|
*
|
||
|
|
* Although supported, transliteration is discouraged because
|
||
|
|
* 1) most web browsers support UTF-8 characters in URLs
|
||
|
|
* 2) transliteration causes a loss of information
|
||
|
|
*
|
||
|
|
* @author Sean Murphy <sean@iamseanmurphy.com>
|
||
|
|
* @copyright Copyright 2012 Sean Murphy. All rights reserved.
|
||
|
|
* @license http://creativecommons.org/publicdomain/zero/1.0/
|
||
|
|
*
|
||
|
|
* @return string
|
||
|
|
* @param {string} s
|
||
|
|
* @param {object} opt
|
||
|
|
*/
|
||
|
|
function url_slug (s, opt) {
|
||
|
|
let k
|
||
|
|
|
||
|
|
s = String(s)
|
||
|
|
opt = Object(opt)
|
||
|
|
|
||
|
|
const defaults = {
|
||
|
|
'delimiter': '-',
|
||
|
|
'limit': undefined,
|
||
|
|
'lowercase': true,
|
||
|
|
'replacements': {},
|
||
|
|
'transliterate': true
|
||
|
|
}
|
||
|
|
|
||
|
|
// Merge options
|
||
|
|
for (k in defaults) {
|
||
|
|
if (defaults.hasOwnProperty(k) && !opt.hasOwnProperty(k)) {
|
||
|
|
opt[k] = defaults[k]
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Make custom replacements
|
||
|
|
for (k in opt.replacements) {
|
||
|
|
if (opt.replacements.hasOwnProperty(k)) {
|
||
|
|
s = s.replace(new RegExp(k, 'g'), opt.replacements[k])
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Transliterate characters to ASCII
|
||
|
|
if (opt.transliterate) {
|
||
|
|
for (k in char_map) {
|
||
|
|
if (char_map.hasOwnProperty(k)) {
|
||
|
|
s = s.replace(new RegExp(k, 'g'), char_map[k])
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Replace non-alphanumeric characters with our delimiter
|
||
|
|
s = s.replace(alnum, opt.delimiter)
|
||
|
|
|
||
|
|
// Remove duplicate delimiters
|
||
|
|
s = s.replace(new RegExp('[' + opt.delimiter + ']{2,}', 'g'), opt.delimiter)
|
||
|
|
|
||
|
|
// Truncate slug to max. characters
|
||
|
|
s = s.substring(0, opt.limit)
|
||
|
|
|
||
|
|
// Remove delimiter from ends
|
||
|
|
s = s.replace(new RegExp('(^' + opt.delimiter + '|' + opt.delimiter + '$)', 'g'), '')
|
||
|
|
|
||
|
|
return opt.lowercase ? s.toLowerCase() : s
|
||
|
|
}
|
||
|
|
|
||
|
|
module.exports = url_slug;
|