const { Parser } = require('expr-eval');

export default Parser;

export const parser = new Parser({
  operators: {
    // These default to true, but are included to be explicit
    add: true,
    concatenate: true,
    conditional: true,
    divide: true,
    factorial: true,
    multiply: true,
    power: true,
    remainder: true,
    subtract: true,

    // Disable and, or, not, <, ==, !=, etc.
    logical: true,
    comparison: true,

    // Disable 'in' and = operators
    in: true,
    assignment: false,
  },
});

parser.functions.setState = function (name: any, value: any, flag = true) {
  return {
    name,
    value,
    flag,
  };
};