prepack/lib/intrinsics/ecma262/BooleanPrototype.js

Execute a JS bundle, serialize global state and side effects to a snapshot that can be quickly restored.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});

exports.default = function (realm, obj) {
  // ECMA262 19.3.1
  obj.$BooleanData = realm.intrinsics.false;

  const tsTemplateSrc = "(A).toString()";
  const tsTemplate = (0, _builder2.default)(tsTemplateSrc);

  // ECMA262 19.3.3.3
  obj.defineNativeMethod("toString", 0, context => {
    const target = context instanceof _index.ObjectValue ? context.$BooleanData : context;
    if (target instanceof _index.AbstractValue && target.getType() === _index.BooleanValue) {
      return _index.AbstractValue.createFromTemplate(realm, tsTemplate, _index.StringValue, [target], tsTemplateSrc);
    }
    // 1. Let b be ? thisBooleanValue(this value).
    let b = _singletons.To.thisBooleanValue(realm, context);

    // 2. If b is true, return "true"; else return "false".
    return new _index.StringValue(realm, b.value ? "true" : "false");
  });

  // ECMA262 19.3.3.4
  obj.defineNativeMethod("valueOf", 0, context => {
    // 1. Return ? thisBooleanValue(this value).
    return _singletons.To.thisBooleanValue(realm, context);
  });
};

var _index = require("../../values/index.js");

var _singletons = require("../../singletons.js");

var _builder = require("../../utils/builder.js");

var _builder2 = _interopRequireDefault(_builder);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
//# sourceMappingURL=BooleanPrototype.js.map