securityos/node_modules/eslint/lib/rules/utils/unicode/is-combining-character.js

14 lines
449 B
JavaScript

/**
* @author Toru Nagashima <https://github.com/mysticatea>
*/
"use strict";
/**
* Check whether a given character is a combining mark or not.
* @param {number} codePoint The character code to check.
* @returns {boolean} `true` if the character belongs to the category, any of `Mc`, `Me`, and `Mn`.
*/
module.exports = function isCombiningCharacter(codePoint) {
return /^[\p{Mc}\p{Me}\p{Mn}]$/u.test(String.fromCodePoint(codePoint));
};