| var baseToString = require('../internal/baseToString'), |
| deburrLetter = require('../internal/deburrLetter'); |
| |
| /** Used to match [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks). */ |
| var reComboMark = /[\u0300-\u036f\ufe20-\ufe23]/g; |
| |
| /** Used to match latin-1 supplementary letters (excluding mathematical operators). */ |
| var reLatin1 = /[\xc0-\xd6\xd8-\xde\xdf-\xf6\xf8-\xff]/g; |
| |
| /** |
| * Deburrs `string` by converting [latin-1 supplementary letters](https://en.wikipedia.org/wiki/Latin-1_Supplement_(Unicode_block)#Character_table) |
| * to basic latin letters and removing [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks). |
| * |
| * @static |
| * @memberOf _ |
| * @category String |
| * @param {string} [string=''] The string to deburr. |
| * @returns {string} Returns the deburred string. |
| * @example |
| * |
| * _.deburr('déjà vu'); |
| * // => 'deja vu' |
| */ |
| function deburr(string) { |
| string = baseToString(string); |
| return string && string.replace(reLatin1, deburrLetter).replace(reComboMark, ''); |
| } |
| |
| module.exports = deburr; |