/** * Copyright (c) 2021 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include "yieldExpression.h" #include #include #include #include namespace panda::es2panda::ir { void YieldExpression::Iterate(const NodeTraverser &cb) const { if (argument_) { cb(argument_); } } void YieldExpression::Dump(ir::AstDumper *dumper) const { dumper->Add({{"type", "YieldExpression"}, {"delegate", delegate_}, {"argument", AstDumper::Nullable(argument_)}}); } void YieldExpression::Compile(compiler::PandaGen *pg) const { compiler::RegScope rs(pg); if (argument_) { argument_->Compile(pg); } else { pg->LoadConst(this, compiler::Constant::JS_UNDEFINED); } if (delegate_) { ASSERT(argument_); pg->FuncBuilder()->YieldStar(this); } else { pg->FuncBuilder()->Yield(this); } } checker::Type *YieldExpression::Check(checker::Checker *checker) const { // TODO(aszilagyi) return checker->GlobalAnyType(); } void YieldExpression::UpdateSelf(const NodeUpdater &cb, [[maybe_unused]] binder::Binder *binder) { if (argument_) { argument_ = std::get(cb(argument_))->AsExpression(); } } } // namespace panda::es2panda::ir