roc/lib/converters/to-regexp.js

Build modern web applications easily

'use strict';

Object.defineProperty(exports, "__esModule", {
    value: true
});
exports.default = toRegExp;

var _lodash = require('lodash');

/**
 * Given an input the function will return a RegExp.
 *
 * @param {object} input - The input to be converted.
 *
 * @returns {RegExp} - The converted result.
 */
function toRegExp(input) {
    if ((0, _lodash.isRegExp)(input)) {
        return input;
    }

    // Remove potential leading / / and get possible flags
    const parsedInput = /^\/?(.*?)(?:\/?|\/([gimuy]*))$/.exec(input);

    return new RegExp(parsedInput[1], parsedInput[2]);
}
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