asksuite-core/eval.js

const evaluate = require('static-eval');
const parse = require('esprima').parse;

const evaluator = {};

evaluator.evaluateDialog = function(src, data) {
  let evaluation = null;
  try {
    const ast = parse(src).body[0].expression;

    evaluation = evaluate(ast, data);
    // eslint-disable-next-line no-empty
  } catch (e) {}

  return evaluation ? evaluation : src;
};
// !user.clickReserva ? 'pousada-do-engenho.reserva' : user.reserva ? 'pousada-do-engenho.reserva.sim' : 'pousada-do-engenho.reserva.nao'

// console.log(evaluator.evaluateDialog("!user.clickReserva ? 'pousada-do-engenho.reserva' : user.clickReserva ? 'pousada-do-engenho.reserva.sim' : 'pousada-do-engenho.reserva.nao'", {user: {clickReserva: true}}));

module.exports = evaluator;