const loaderUtils = require('loader-utils'); function trim(text) { return text.substring(1, text.length - 2); } module.exports = function(src) { this.cacheable(); const options = loaderUtils.getOptions(this); if (typeof options.search != 'string' || options.search.length == 0) console.error('invalid search'); if (typeof options.replace != 'function') console.error('invalid replacer'); src = src.replace(new RegExp(trim(options.search), 'g'), options.replace); this.callback(null, src); return src; };