1 /** 2 * Copyright (c) 2021 - 2023 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_PARSER_INCLUDE_AST_PROPERTY_H 17 #define ES2PANDA_PARSER_INCLUDE_AST_PROPERTY_H 18 19 #include "ir/expression.h" 20 #include "ir/validationInfo.h" 21 22 namespace panda::es2panda::ir { 23 enum class PropertyKind { INIT, GET, SET, PROTO }; 24 25 class Property : public Expression { 26 private: 27 struct Tag {}; 28 29 public: 30 Property() = delete; 31 ~Property() override = default; 32 33 NO_COPY_OPERATOR(Property); 34 NO_MOVE_SEMANTIC(Property); 35 Property(Expression * const key,Expression * const value)36 explicit Property(Expression *const key, Expression *const value) 37 : Expression(AstNodeType::PROPERTY), kind_(PropertyKind::INIT), key_(key), value_(value) 38 { 39 } 40 Property(PropertyKind const kind,Expression * const key,Expression * const value,bool const isMethod,bool const isComputed)41 explicit Property(PropertyKind const kind, Expression *const key, Expression *const value, bool const isMethod, 42 bool const isComputed) 43 : Expression(AstNodeType::PROPERTY), 44 kind_(kind), 45 key_(key), 46 value_(value), 47 isMethod_(isMethod), 48 isShorthand_(false), 49 isComputed_(isComputed) 50 { 51 } 52 53 explicit Property(Tag tag, Property const &other, Expression *key, Expression *value); 54 Key()55 [[nodiscard]] Expression *Key() noexcept 56 { 57 return key_; 58 } 59 Key()60 [[nodiscard]] const Expression *Key() const noexcept 61 { 62 return key_; 63 } 64 Value()65 [[nodiscard]] const Expression *Value() const noexcept 66 { 67 return value_; 68 } 69 Value()70 [[nodiscard]] Expression *Value() noexcept 71 { 72 return value_; 73 } 74 Kind()75 [[nodiscard]] PropertyKind Kind() const noexcept 76 { 77 return kind_; 78 } 79 IsMethod()80 [[nodiscard]] bool IsMethod() const noexcept 81 { 82 return isMethod_; 83 } 84 IsShorthand()85 [[nodiscard]] bool IsShorthand() const noexcept 86 { 87 return isShorthand_; 88 } 89 IsComputed()90 [[nodiscard]] bool IsComputed() const noexcept 91 { 92 return isComputed_; 93 } 94 IsAccessor()95 [[nodiscard]] bool IsAccessor() const noexcept 96 { 97 return IsAccessorKind(kind_); 98 } 99 IsAccessorKind(PropertyKind kind)100 [[nodiscard]] static bool IsAccessorKind(PropertyKind kind) noexcept 101 { 102 return kind == PropertyKind::GET || kind == PropertyKind::SET; 103 } 104 105 // NOLINTNEXTLINE(google-default-arguments) 106 [[nodiscard]] Property *Clone(ArenaAllocator *allocator, AstNode *parent = nullptr) override; 107 108 bool ConvertibleToPatternProperty(); 109 ValidationInfo ValidateExpression(); 110 111 void TransformChildren(const NodeTransformer &cb) override; 112 void Iterate(const NodeTraverser &cb) const override; 113 void Dump(ir::AstDumper *dumper) const override; 114 void Dump(ir::SrcDumper *dumper) const override; 115 void Compile(compiler::PandaGen *pg) const override; 116 void Compile(compiler::ETSGen *etsg) const override; 117 checker::Type *Check(checker::TSChecker *checker) override; 118 checker::Type *Check(checker::ETSChecker *checker) override; 119 Accept(ASTVisitorT * v)120 void Accept(ASTVisitorT *v) override 121 { 122 v->Accept(this); 123 } 124 125 protected: Property(Property const & other)126 Property(Property const &other) : Expression(static_cast<Expression const &>(other)) 127 { 128 kind_ = other.kind_; 129 isMethod_ = other.isMethod_; 130 isShorthand_ = other.isShorthand_; 131 isComputed_ = other.isComputed_; 132 } 133 134 private: 135 PropertyKind kind_; 136 Expression *key_ = nullptr; 137 Expression *value_ = nullptr; 138 bool isMethod_ = false; 139 bool isShorthand_ = true; 140 bool isComputed_ = false; 141 }; 142 } // namespace panda::es2panda::ir 143 144 #endif 145