Converts a string containing Moustache style curly braces into a proper string.

textReplacement.js

(function () {
    'use strict';

    var textReplacement = {
        /**
         * Converts a string containing Moustache style curly-brace variables,
         * into a coherent string.
         * @param  {string} string       Input string containing
         *                               {{ curlyBrace }} variables
         * @param  {object} replacements key / value pair object where the key
         *                               is the variable in the string, and the
         *                               value is the replacement string.
         * @return {string}
         */
        replace: function (string, replacements) {
            var key;
            var regex;

            for (key in replacements) {
                if (replacements.hasOwnProperty(key)) {
                    regex = new RegExp('\\{\\{([\\s?' + key + '\\s?]*?)\\}\\}', 'g');

                    string = string.replace(regex, replacements[key]);
                }
            }

            key = null;
            regex = null;

            return string;
        },
    };

    module.exports = textReplacement;
}());