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build/node_modules/prepack/lib/evaluators/NewExpression.js

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+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+
+exports.default = function (ast, strictCode, env, realm) {
+  realm.setNextExecutionContextLocation(ast.loc);
+
+  // ECMA262 12.3.3.1 We just implement this method inline since it's only called here.
+  // 1. Return ? EvaluateNew(NewExpression, empty).
+
+  // ECMA262 2.3.3.1.1
+
+  var constructProduction = ast.callee;
+  var args = ast.arguments;
+
+  // These steps not necessary due to our AST representation.
+  // 1. Assert: constructProduction is either a NewExpression or a MemberExpression.
+  // 2. Assert: arguments is either empty or an Arguments production.
+
+  // 3. Let ref be the result of evaluating constructProduction.
+  var ref = env.evaluate(constructProduction, strictCode);
+
+  // 4. Let constructor be ? GetValue(ref).
+  var constructor = _singletons.Environment.GetValue(realm, ref);
+
+  var argsList = void 0;
+
+  // 5. If arguments is empty, let argList be a new empty List.
+  if (!args.length) {
+    argsList = [];
+  } else {
+    // 6. Else,
+    // a. Let argList be ArgumentListEvaluation of arguments.
+    argsList = (0, _index2.ArgumentListEvaluation)(realm, strictCode, env, args); // BabelNodeNewExpression needs updating
+
+    // This step not necessary since we propagate completions with exceptions.
+    // b. ReturnIfAbrupt(argList).
+  }
+
+  // 7. If IsConstructor(constructor) is false, throw a TypeError exception.
+  if ((0, _index2.IsConstructor)(realm, constructor) === false) {
+    throw realm.createErrorThrowCompletion(realm.intrinsics.TypeError);
+  }
+  (0, _invariant2.default)(constructor instanceof _index.ObjectValue);
+
+  // 8. Return ? Construct(constructor, argList).
+  return (0, _index2.Construct)(realm, constructor, argsList);
+};
+
+var _index = require("../values/index.js");
+
+var _singletons = require("../singletons.js");
+
+var _index2 = require("../methods/index.js");
+
+var _invariant = require("../invariant.js");
+
+var _invariant2 = _interopRequireDefault(_invariant);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+//# sourceMappingURL=NewExpression.js.map