1 //===- InstallAPI/Frontend.h -----------------------------------*- 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 /// Top level wrappers for InstallAPI frontend operations. 10 /// 11 //===----------------------------------------------------------------------===// 12 13 #ifndef LLVM_CLANG_INSTALLAPI_FRONTEND_H 14 #define LLVM_CLANG_INSTALLAPI_FRONTEND_H 15 16 #include "clang/AST/ASTConsumer.h" 17 #include "clang/Frontend/CompilerInstance.h" 18 #include "clang/Frontend/FrontendActions.h" 19 #include "clang/InstallAPI/Context.h" 20 #include "clang/InstallAPI/DylibVerifier.h" 21 #include "clang/InstallAPI/Visitor.h" 22 #include "llvm/ADT/Twine.h" 23 #include "llvm/Support/MemoryBuffer.h" 24 25 namespace clang { 26 namespace installapi { 27 28 /// Create a buffer that contains all headers to scan 29 /// for global symbols with. 30 std::unique_ptr<llvm::MemoryBuffer> createInputBuffer(InstallAPIContext &Ctx); 31 32 class InstallAPIAction : public ASTFrontendAction { 33 public: 34 explicit InstallAPIAction(InstallAPIContext &Ctx) : Ctx(Ctx) {} 35 36 std::unique_ptr<ASTConsumer> CreateASTConsumer(CompilerInstance &CI, 37 StringRef InFile) override { 38 Ctx.Diags->getClient()->BeginSourceFile(CI.getLangOpts()); 39 Ctx.Verifier->setSourceManager(CI.getSourceManagerPtr()); 40 return std::make_unique<InstallAPIVisitor>( 41 CI.getASTContext(), Ctx, CI.getSourceManager(), CI.getPreprocessor()); 42 } 43 44 private: 45 InstallAPIContext &Ctx; 46 }; 47 } // namespace installapi 48 } // namespace clang 49 50 #endif // LLVM_CLANG_INSTALLAPI_FRONTEND_H 51