import { reHasUnicode } from "../basic/_global";

/**
 * Checks if `string` contains Unicode symbols.
 *
 * @private
 * @param {string} string The string to inspect.
 * @returns {boolean} Returns `true` if a symbol is found, else `false`.
 */
function hasUnicode(string: string): string is string {
    return reHasUnicode.test(string);
}

export default hasUnicode;
// /** Used to compose unicode character classes. */
// const rsAstralRange = "\\ud800-\\udfff";
// const rsComboMarksRange = "\\u0300-\\u036f";
// const reComboHalfMarksRange = "\\ufe20-\\ufe2f";
// const rsComboSymbolsRange = "\\u20d0-\\u20ff";
// const rsComboMarksExtendedRange = "\\u1ab0-\\u1aff";
// const rsComboMarksSupplementRange = "\\u1dc0-\\u1dff";
// const rsComboRange = rsComboMarksRange + reComboHalfMarksRange + rsComboSymbolsRange + rsComboMarksExtendedRange + rsComboMarksSupplementRange;
// const rsVarRange = "\\ufe0e\\ufe0f";

// /** Used to compose unicode capture groups. */
// const rsZWJ = "\\u200d";

// /** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */
// const reHasUnicode = RegExp(`[${rsZWJ + rsAstralRange + rsComboRange + rsVarRange}]`);

// /**
//  * Checks if `string` contains Unicode symbols.
//  *
//  * @private
//  * @param {string} string The string to inspect.
//  * @returns {boolean} Returns `true` if a symbol is found, else `false`.
//  */
// function hasUnicode(string) {
//     return reHasUnicode.test(string);
// }

// export default hasUnicode;