1 /* 2 * Copyright (c) 2021-2022 Huawei Device Co., Ltd. 3 * 4 * HDF is dual licensed: you can use it either under the terms of 5 * the GPL, or the BSD license, at your option. 6 * See the LICENSE file in the root of this repository for complete details. 7 */ 8 9 #ifndef OHOS_HDI_ASTPARAMETER_H 10 #define OHOS_HDI_ASTPARAMETER_H 11 12 #include "ast/ast_attribute.h" 13 #include "ast/ast_node.h" 14 #include "ast/ast_type.h" 15 #include "util/autoptr.h" 16 17 namespace OHOS { 18 namespace HDI { 19 class ASTParameter : public ASTNode { 20 public: ASTParameter(const std::string & name,ParamAttr attribute,const AutoPtr<ASTType> & type)21 ASTParameter(const std::string &name, ParamAttr attribute, const AutoPtr<ASTType> &type) 22 : ASTNode(), name_(name), attr_(new ASTParamAttr(attribute)), type_(type) 23 { 24 } 25 ASTParameter(const std::string & name,const AutoPtr<ASTParamAttr> & attribute,const AutoPtr<ASTType> & type)26 ASTParameter(const std::string &name, const AutoPtr<ASTParamAttr> &attribute, const AutoPtr<ASTType> &type) 27 : ASTNode(), name_(name), attr_(attribute), type_(type) 28 { 29 } 30 GetName()31 inline std::string GetName() 32 { 33 return name_; 34 } 35 GetType()36 inline AutoPtr<ASTType> GetType() 37 { 38 return type_; 39 } 40 GetAttribute()41 inline ParamAttr GetAttribute() 42 { 43 return attr_->value_; 44 } 45 46 std::string Dump(const std::string &prefix) override; 47 48 std::string EmitCParameter(); 49 50 std::string EmitCppParameter(); 51 52 std::string EmitJavaParameter(); 53 54 std::string EmitCLocalVar(); 55 56 std::string EmitCppLocalVar(); 57 58 std::string EmitJavaLocalVar() const; 59 60 void EmitCWriteVar(const std::string &parcelName, const std::string &ecName, const std::string &gotoLabel, 61 StringBuilder &sb, const std::string &prefix) const; 62 63 bool EmitCProxyWriteOutVar(const std::string &parcelName, const std::string &ecName, const std::string &gotoLabel, 64 StringBuilder &sb, const std::string &prefix) const; 65 66 void EmitCStubReadOutVar(const std::string &buffSizeName, const std::string &memFlagName, 67 const std::string &parcelName, const std::string &ecName, const std::string &gotoLabel, StringBuilder &sb, 68 const std::string &prefix) const; 69 70 void EmitJavaWriteVar(const std::string &parcelName, StringBuilder &sb, const std::string &prefix) const; 71 72 void EmitJavaReadVar(const std::string &parcelName, StringBuilder &sb, const std::string &prefix) const; 73 74 private: 75 std::string name_; 76 AutoPtr<ASTParamAttr> attr_; 77 AutoPtr<ASTType> type_; 78 }; 79 } // namespace HDI 80 } // namespace OHOS 81 82 #endif // OHOS_HDI_ASTPARAMETER_H