@genexus/web-standard-functions/dist/lib-esm/text/like.js

GeneXus JavaScript standard functions library for web generators

/**
 * Compares two strings
 * @param {string} str1 Source string
 * @param {string} str2 Search string
 * @result true if the search string is found, false otherwise
 */
export const like = (str1, str2) => {
    if (str2 === null) {
        return false;
    }
    str2 = str2.replace(new RegExp("([\\.\\\\\\+\\*\\?\\[\\^\\]\\$\\(\\)\\{\\}\\=\\!\\<\\>\\|\\:\\-])", "g"), "\\$1");
    if (str2.startsWith("%")) {
        str2 = str2.replace(/^%+/, "");
    }
    else {
        // search only at the begining
        str2 = "^" + str2;
    }
    const rexp = new RegExp(str2.replace(/%/g, ".*").replace(/_/g, "."));
    return rexp.test(str1);
};
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