1 /** 2 * Copyright (c) 2021 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 #ifndef ES2PANDA_IR_EXPRESSION_LITERAL_TAGGED_LITERAL_H 17 #define ES2PANDA_IR_EXPRESSION_LITERAL_TAGGED_LITERAL_H 18 19 #include <ir/expressions/literal.h> 20 #include <util/ustring.h> 21 22 namespace panda::es2panda::compiler { 23 class PandaGen; 24 } // namespace panda::es2panda::compiler 25 26 namespace panda::es2panda::checker { 27 class Checker; 28 class Type; 29 } // namespace panda::es2panda::checker 30 31 namespace panda::es2panda::ir { 32 class TaggedLiteral : public Literal { 33 public: TaggedLiteral(LiteralTag tag)34 explicit TaggedLiteral(LiteralTag tag) : Literal(AstNodeType::TAGGED_LITERAL), tag_(tag) {} TaggedLiteral(LiteralTag tag,util::StringView str)35 explicit TaggedLiteral(LiteralTag tag, util::StringView str) 36 : Literal(AstNodeType::TAGGED_LITERAL), str_(str), tag_(tag) 37 { 38 } 39 TaggedLiteral(LiteralTag tag,uint16_t num)40 explicit TaggedLiteral(LiteralTag tag, uint16_t num) 41 : Literal(AstNodeType::TAGGED_LITERAL), num_(num), tag_(tag) 42 { 43 } 44 Str()45 const util::StringView &Str() const 46 { 47 return str_; 48 } 49 50 bool operator==(const TaggedLiteral &other) const 51 { 52 return tag_ == other.tag_ && str_ == other.str_; 53 } 54 Tag()55 LiteralTag Tag() const override 56 { 57 return tag_; 58 } 59 Method()60 const util::StringView &Method() const 61 { 62 ASSERT(tag_ == LiteralTag::ACCESSOR || tag_ == LiteralTag::METHOD || tag_ == LiteralTag::GENERATOR_METHOD || 63 tag_ == LiteralTag::ASYNC_GENERATOR_METHOD); 64 return str_; 65 } 66 MethodAffiliate()67 uint16_t MethodAffiliate() const 68 { 69 ASSERT(tag_ == LiteralTag::METHODAFFILIATE); 70 return num_; 71 } 72 73 void Iterate(const NodeTraverser &cb) const override; 74 void Dump(ir::AstDumper *dumper) const override; 75 void Compile([[maybe_unused]] compiler::PandaGen *pg) const override; 76 checker::Type *Check([[maybe_unused]] checker::Checker *checker) const override; 77 void UpdateSelf([[maybe_unused]] const NodeUpdater &cb, [[maybe_unused]] binder::Binder *binder) override; 78 79 private: 80 uint16_t num_ {}; 81 util::StringView str_ {}; 82 LiteralTag tag_ {LiteralTag::NULL_VALUE}; 83 }; 84 } // namespace panda::es2panda::ir 85 86 #endif 87