Source: \deburr.js
import deburrLetter from './.internal/deburrLetter.js'
/** Used to match Latin Unicode letters (excluding mathematical operators). */
const reLatin = /[\xc0-\xd6\xd8-\xf6\xf8-\xff\u0100-\u017f]/g
/** Used to compose unicode character classes. */
const rsComboMarksRange = '\\u0300-\\u036f'
const reComboHalfMarksRange = '\\ufe20-\\ufe2f'
const rsComboSymbolsRange = '\\u20d0-\\u20ff'
const rsComboRange = rsComboMarksRange + reComboHalfMarksRange + rsComboSymbolsRange
/** Used to compose unicode capture groups. */
const rsCombo = `[${ rsComboRange }]`
/**
* Used to match [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks) and
* [combining diacritical marks for symbols](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks_for_Symbols).
*/
const reComboMark = RegExp(rsCombo, 'g')
/**
* Deburrs `string` by converting
* [Latin-1 Supplement](https://en.wikipedia.org/wiki/Latin-1_Supplement_(Unicode_block)#Character_table)
* and [Latin Extended-A](https://en.wikipedia.org/wiki/Latin_Extended-A)
* letters to basic Latin letters and removing
* [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks).
*
* @since 3.0.0
* @category String
* @param {string} [string=''] The string to deburr.
* @returns {string} Returns the deburred string.
* @example
*
* deburr('déjà vu')
* // => 'deja vu'
*/
function deburr(string) {
return string && string.replace(reLatin, deburrLetter).replace(reComboMark, '')
}
export default deburr