| Index: src/generator.js
|
| diff --git a/src/generator.js b/src/generator.js
|
| deleted file mode 100644
|
| index 56579c59d40b65bc04356619240142b242536db5..0000000000000000000000000000000000000000
|
| --- a/src/generator.js
|
| +++ /dev/null
|
| @@ -1,114 +0,0 @@
|
| -// Copyright 2013 the V8 project authors. All rights reserved.
|
| -// Use of this source code is governed by a BSD-style license that can be
|
| -// found in the LICENSE file.
|
| -
|
| -(function(global, utils) {
|
| -
|
| -"use strict";
|
| -
|
| -%CheckIsBootstrapping();
|
| -
|
| -// -------------------------------------------------------------------
|
| -// Imports
|
| -
|
| -var GlobalFunction = global.Function;
|
| -var NewFunctionString;
|
| -var toStringTagSymbol = utils.ImportNow("to_string_tag_symbol");
|
| -
|
| -utils.Import(function(from) {
|
| - NewFunctionString = from.NewFunctionString;
|
| -});
|
| -
|
| -// ----------------------------------------------------------------------------
|
| -
|
| -// Generator functions and objects are specified by ES6, sections 15.19.3 and
|
| -// 15.19.4.
|
| -
|
| -function GeneratorObjectNext(value) {
|
| - if (!IS_GENERATOR(this)) {
|
| - throw MakeTypeError(kIncompatibleMethodReceiver,
|
| - '[Generator].prototype.next', this);
|
| - }
|
| -
|
| - var continuation = %GeneratorGetContinuation(this);
|
| - if (continuation > 0) {
|
| - // Generator is suspended.
|
| - if (DEBUG_IS_ACTIVE) %DebugPrepareStepInIfStepping(this);
|
| - try {
|
| - return %_GeneratorNext(this, value);
|
| - } catch (e) {
|
| - %GeneratorClose(this);
|
| - throw e;
|
| - }
|
| - } else if (continuation == 0) {
|
| - // Generator is already closed.
|
| - return { value: void 0, done: true };
|
| - } else {
|
| - // Generator is running.
|
| - throw MakeTypeError(kGeneratorRunning);
|
| - }
|
| -}
|
| -
|
| -
|
| -function GeneratorObjectThrow(exn) {
|
| - if (!IS_GENERATOR(this)) {
|
| - throw MakeTypeError(kIncompatibleMethodReceiver,
|
| - '[Generator].prototype.throw', this);
|
| - }
|
| -
|
| - var continuation = %GeneratorGetContinuation(this);
|
| - if (continuation > 0) {
|
| - // Generator is suspended.
|
| - try {
|
| - return %_GeneratorThrow(this, exn);
|
| - } catch (e) {
|
| - %GeneratorClose(this);
|
| - throw e;
|
| - }
|
| - } else if (continuation == 0) {
|
| - // Generator is already closed.
|
| - throw exn;
|
| - } else {
|
| - // Generator is running.
|
| - throw MakeTypeError(kGeneratorRunning);
|
| - }
|
| -}
|
| -
|
| -
|
| -function GeneratorFunctionConstructor(arg1) { // length == 1
|
| - var source = NewFunctionString(arguments, 'function*');
|
| - var global_proxy = %GlobalProxy(GeneratorFunctionConstructor);
|
| - // Compile the string in the constructor and not a helper so that errors
|
| - // appear to come from here.
|
| - var f = %_CallFunction(global_proxy, %CompileString(source, true));
|
| - %FunctionMarkNameShouldPrintAsAnonymous(f);
|
| - return f;
|
| -}
|
| -
|
| -// ----------------------------------------------------------------------------
|
| -
|
| -// Both Runtime_GeneratorNext and Runtime_GeneratorThrow are supported by
|
| -// neither Crankshaft nor TurboFan, disable optimization of wrappers here.
|
| -%NeverOptimizeFunction(GeneratorObjectNext);
|
| -%NeverOptimizeFunction(GeneratorObjectThrow);
|
| -
|
| -// Set up non-enumerable functions on the generator prototype object.
|
| -var GeneratorObjectPrototype = GeneratorFunctionPrototype.prototype;
|
| -utils.InstallFunctions(GeneratorObjectPrototype,
|
| - DONT_ENUM,
|
| - ["next", GeneratorObjectNext,
|
| - "throw", GeneratorObjectThrow]);
|
| -
|
| -%AddNamedProperty(GeneratorObjectPrototype, "constructor",
|
| - GeneratorFunctionPrototype, DONT_ENUM | READ_ONLY);
|
| -%AddNamedProperty(GeneratorObjectPrototype,
|
| - toStringTagSymbol, "Generator", DONT_ENUM | READ_ONLY);
|
| -%InternalSetPrototype(GeneratorFunctionPrototype, GlobalFunction.prototype);
|
| -%AddNamedProperty(GeneratorFunctionPrototype,
|
| - toStringTagSymbol, "GeneratorFunction", DONT_ENUM | READ_ONLY);
|
| -%AddNamedProperty(GeneratorFunctionPrototype, "constructor",
|
| - GeneratorFunction, DONT_ENUM | READ_ONLY);
|
| -%InternalSetPrototype(GeneratorFunction, GlobalFunction);
|
| -%SetCode(GeneratorFunction, GeneratorFunctionConstructor);
|
| -
|
| -})
|
|
|