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