1 //===-- ClangDoc.cpp - ClangDoc ---------------------------------*- C++ -*-===// 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 // This file implements the main entry point for the clang-doc tool. It runs 10 // the clang-doc mapper on a given set of source code files using a 11 // FrontendActionFactory. 12 // 13 //===----------------------------------------------------------------------===// 14 15 #include "ClangDoc.h" 16 #include "Mapper.h" 17 #include "Representation.h" 18 #include "clang/AST/AST.h" 19 #include "clang/AST/ASTConsumer.h" 20 #include "clang/AST/ASTContext.h" 21 #include "clang/AST/RecursiveASTVisitor.h" 22 #include "clang/Frontend/ASTConsumers.h" 23 #include "clang/Frontend/CompilerInstance.h" 24 #include "clang/Frontend/FrontendActions.h" 25 26 namespace clang { 27 namespace doc { 28 29 class MapperActionFactory : public tooling::FrontendActionFactory { 30 public: MapperActionFactory(ClangDocContext CDCtx)31 MapperActionFactory(ClangDocContext CDCtx) : CDCtx(CDCtx) {} 32 std::unique_ptr<FrontendAction> create() override; 33 34 private: 35 ClangDocContext CDCtx; 36 }; 37 create()38std::unique_ptr<FrontendAction> MapperActionFactory::create() { 39 class ClangDocAction : public clang::ASTFrontendAction { 40 public: 41 ClangDocAction(ClangDocContext CDCtx) : CDCtx(CDCtx) {} 42 43 std::unique_ptr<clang::ASTConsumer> 44 CreateASTConsumer(clang::CompilerInstance &Compiler, 45 llvm::StringRef InFile) override { 46 return std::make_unique<MapASTVisitor>(&Compiler.getASTContext(), CDCtx); 47 } 48 49 private: 50 ClangDocContext CDCtx; 51 }; 52 return std::make_unique<ClangDocAction>(CDCtx); 53 } 54 55 std::unique_ptr<tooling::FrontendActionFactory> newMapperActionFactory(ClangDocContext CDCtx)56newMapperActionFactory(ClangDocContext CDCtx) { 57 return std::make_unique<MapperActionFactory>(CDCtx); 58 } 59 60 } // namespace doc 61 } // namespace clang 62