1 //===-- RPCServerSourceEmitter.h ------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 #ifndef LLDB_RPC_GEN_RPCSERVERMETHODEMITTER_H 10 #define LLDB_RPC_GEN_RPCSERVERMETHODEMITTER_H 11 12 #include "RPCCommon.h" 13 14 #include "clang/AST/AST.h" 15 16 #include "llvm/Support/ToolOutputFile.h" 17 #include "llvm/Support/raw_ostream.h" 18 19 using namespace clang; 20 21 namespace lldb_rpc_gen { 22 /// Emit the source code for server-side *.cpp files. 23 class RPCServerSourceEmitter : public FileEmitter { 24 public: RPCServerSourceEmitter(std::unique_ptr<llvm::ToolOutputFile> && OutputFile)25 RPCServerSourceEmitter(std::unique_ptr<llvm::ToolOutputFile> &&OutputFile) 26 : FileEmitter(std::move(OutputFile)) { 27 Begin(); 28 } 29 30 /// Given a Method, emits a server-side implementation of the method 31 /// for lldb-rpc-server 32 void EmitMethod(const Method &method); 33 34 private: 35 void EmitCommentHeader(const Method &method); 36 37 void EmitFunctionHeader(const Method &method); 38 39 void EmitFunctionBody(const Method &method); 40 41 void EmitFunctionFooter(); 42 43 void EmitStorageForParameters(const Method &method); 44 45 void EmitStorageForOneParameter(QualType ParamType, 46 const std::string &ParamName, 47 const PrintingPolicy &Policy, 48 bool IsFollowedByLen); 49 50 void EmitDecodeForParameters(const Method &method); 51 52 void EmitDecodeForOneParameter(QualType ParamType, 53 const std::string &ParamName, 54 const PrintingPolicy &Policy); 55 56 std::string CreateMethodCall(const Method &method); 57 58 std::string CreateEncodeLine(const std::string &value, 59 bool IsEncodingSBClass); 60 61 void EmitEncodesForMutableParameters(const std::vector<Param> &Params); 62 63 void EmitMethodCallAndEncode(const Method &method); 64 65 void EmitCallbackFunction(const Method &method); 66 Begin()67 void Begin() { 68 EmitLine("#include \"RPCUserServer.h\""); 69 EmitLine("#include \"SBAPI.h\""); 70 EmitLine("#include <lldb-rpc/common/RPCArgument.h>"); 71 EmitLine("#include <lldb-rpc/common/RPCCommon.h>"); 72 EmitLine("#include <lldb-rpc/common/RPCFunction.h>"); 73 EmitLine("#include <lldb/API/LLDB.h>"); 74 EmitLine(""); 75 EmitLine("using namespace rpc_common;"); 76 EmitLine("using namespace lldb;"); 77 } 78 }; 79 } // namespace lldb_rpc_gen 80 81 #endif // LLDB_RPC_GEN_RPCSERVERMETHODEMITTER_H 82