Current File : //usr/lib/node_modules/bower/lib/node_modules/handlebars/dist/cjs/handlebars/helpers/lookup.js

'use strict';

exports.__esModule = true;
var dangerousPropertyRegex = /^(constructor|__defineGetter__|__defineSetter__|__lookupGetter__|__proto__)$/;

exports.dangerousPropertyRegex = dangerousPropertyRegex;

exports['default'] = function (instance) {
  instance.registerHelper('lookup', function (obj, field) {
    if (!obj) {
      return obj;
    }
    if (dangerousPropertyRegex.test(String(field)) && !Object.prototype.propertyIsEnumerable.call(obj, field)) {
      return undefined;
    }
    return obj[field];
  });
};
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