1/** 2 * Copyright (c) 2024 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16#include "variable.h" 17 18#include "checker/types/type.h" 19#include "varbinder/scope.h" 20 21#include <utility> 22 23namespace ark::es2panda::varbinder { 24 25LocalVariable::LocalVariable(Decl *decl, VariableFlags flags) : Variable(decl, flags) 26{ 27 if (decl->IsConstDecl() || decl->IsReadonlyDecl()) { 28 flags_ |= VariableFlags::READONLY; 29 } 30} 31 32LocalVariable::LocalVariable(VariableFlags flags) : Variable(flags) {} 33 34const util::StringView &Variable::Name() const 35{ 36 return decl_->Name(); 37} 38 39LocalVariable *LocalVariable::Copy(ArenaAllocator *allocator, Decl *decl) const 40{ 41 auto *var = allocator->New<LocalVariable>(decl, flags_); 42 var->vreg_ = vreg_; 43 return var; 44} 45 46void LocalVariable::SetLexical(Scope *scope) 47{ 48 if (LexicalBound()) { 49 return; 50 } 51 52 VariableScope *varScope = scope->EnclosingVariableScope(); 53 54 BindLexEnvSlot(varScope->NextSlot()); 55} 56 57void GlobalVariable::SetLexical([[maybe_unused]] Scope *scope) {} 58void ModuleVariable::SetLexical([[maybe_unused]] Scope *scope) {} 59void EnumVariable::SetLexical([[maybe_unused]] Scope *scope) {} 60 61void EnumVariable::ResetDecl(Decl *decl) 62{ 63 decl_ = decl; 64} 65} // namespace ark::es2panda::varbinder 66