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#ifndef ES2PANDA_PARSER_INCLUDE_AST_ANNOTATION_H 17#define ES2PANDA_PARSER_INCLUDE_AST_ANNOTATION_H 18 19#include <ir/expressions/callExpression.h> 20#include <ir/expressions/identifier.h> 21#include <ir/expressions/memberExpression.h> 22#include <ir/statement.h> 23 24namespace panda::es2panda::compiler { 25class PandaGen; 26} // namespace panda::es2panda::compiler 27 28namespace panda::es2panda::checker { 29class Checker; 30class Type; 31} // namespace panda::es2panda::checker 32 33namespace panda::es2panda::ir { 34class Expression; 35 36class Annotation : public Statement { 37public: 38 explicit Annotation(Expression *expr) : Statement(AstNodeType::ANNOTATION), expr_(expr) 39 { 40 if (expr->IsCallExpression()) { 41 expr = expr->AsCallExpression()->Callee(); 42 } 43 44 while (expr->IsMemberExpression()) { 45 name_.insert(0, expr->AsMemberExpression()->Property()->AsIdentifier()->Name().Utf8()); 46 name_.insert(0, "."); 47 expr = expr->AsMemberExpression()->Object(); 48 } 49 50 name_.insert(0, expr->AsIdentifier()->Name().Utf8()); 51 nameView_ = util::StringView(name_); 52 } 53 54 const Expression *Expr() const 55 { 56 return expr_; 57 } 58 59 Expression *Expr() 60 { 61 return expr_; 62 } 63 64 const util::StringView &Name() const 65 { 66 return nameView_; 67 } 68 69 bool IsImported() const 70 { 71 return isImported_; 72 } 73 74 void SetIsImported() 75 { 76 isImported_ = true; 77 } 78 79 void Iterate(const NodeTraverser &cb) const override; 80 void Dump(ir::AstDumper *dumper) const override; 81 void Compile([[maybe_unused]] compiler::PandaGen *pg) const override; 82 checker::Type *Check([[maybe_unused]] checker::Checker *checker) const override; 83 void UpdateSelf(const NodeUpdater &cb, [[maybe_unused]] binder::Binder *binder) override; 84 static constexpr char interfaceString[] = "interface"; 85 static constexpr char stringClassName[] = "panda.String"; 86 87 // Conventions with TSC part 88 static constexpr uint8_t EMPTY_LITERAL_ARRAY_WITH_NUMBER_TYPE = 0; 89 static constexpr uint8_t EMPTY_LITERAL_ARRAY_WITH_BOOLEAN_TYPE = 1; 90 static constexpr uint8_t EMPTY_LITERAL_ARRAY_WITH_STRING_TYPE = 2; 91 92 static constexpr uint8_t ENUM_LITERAL_ARRAY_WITHOUT_INITIALIZER_NUMBER_TYPE = 0; 93 static constexpr uint8_t ENUM_LITERAL_ARRAY_WITH_EMPTY_INITIALIZER_NUMBER_TYPE = 1; 94 static constexpr uint8_t ENUM_LITERAL_ARRAY_WITHOUT_INITIALIZER_STRING_TYPE = 2; 95 static constexpr uint8_t ENUM_LITERAL_ARRAY_WITH_EMPTY_INITIALIZER_STRING_TYPE = 3; 96 97private: 98 Expression *expr_ = nullptr; 99 std::string name_ = ""; 100 util::StringView nameView_; 101 bool isImported_ = false; 102}; 103 104} // namespace panda::es2panda::ir 105 106#endif 107