| //===--- Utils.h - Misc utilities for the front-end -------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This header contains miscellaneous utilities for various front-end actions. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_CLANG_FRONTEND_UTILS_H |
| #define LLVM_CLANG_FRONTEND_UTILS_H |
| |
| #include <vector> |
| #include <string> |
| |
| namespace llvm { |
| class Triple; |
| class raw_ostream; |
| class raw_fd_ostream; |
| } |
| |
| namespace clang { |
| class ASTConsumer; |
| class Decl; |
| class DependencyOutputOptions; |
| class Diagnostic; |
| class HeaderSearch; |
| class HeaderSearchOptions; |
| class IdentifierTable; |
| class LangOptions; |
| class MinimalAction; |
| class Preprocessor; |
| class PreprocessorOptions; |
| class PreprocessorOutputOptions; |
| class SourceManager; |
| class Stmt; |
| class TargetInfo; |
| |
| /// Apply the header search options to get given HeaderSearch object. |
| void ApplyHeaderSearchOptions(HeaderSearch &HS, |
| const HeaderSearchOptions &HSOpts, |
| const LangOptions &Lang, |
| const llvm::Triple &triple); |
| |
| /// InitializePreprocessor - Initialize the preprocessor getting it and the |
| /// environment ready to process a single file. |
| void InitializePreprocessor(Preprocessor &PP, |
| const PreprocessorOptions &PPOpts, |
| const HeaderSearchOptions &HSOpts); |
| |
| /// ProcessWarningOptions - Initialize the diagnostic client and process the |
| /// warning options specified on the command line. |
| bool ProcessWarningOptions(Diagnostic &Diags, |
| std::vector<std::string> &Warnings, |
| bool Pedantic, bool PedanticErrors, |
| bool NoWarnings); |
| |
| /// DoPrintPreprocessedInput - Implement -E mode. |
| void DoPrintPreprocessedInput(Preprocessor &PP, llvm::raw_ostream* OS, |
| const PreprocessorOutputOptions &Opts); |
| |
| /// RewriteMacrosInInput - Implement -rewrite-macros mode. |
| void RewriteMacrosInInput(Preprocessor &PP, llvm::raw_ostream* OS); |
| |
| /// RewriteMacrosInInput - A simple test for the TokenRewriter class. |
| void DoRewriteTest(Preprocessor &PP, llvm::raw_ostream* OS); |
| |
| /// CreatePrintParserActionsAction - Return the actions implementation that |
| /// implements the -parse-print-callbacks option. |
| MinimalAction *CreatePrintParserActionsAction(Preprocessor &PP, |
| llvm::raw_ostream* OS); |
| |
| /// CheckDiagnostics - Gather the expected diagnostics and check them. |
| bool CheckDiagnostics(Preprocessor &PP); |
| |
| /// AttachDependencyFileGen - Create a dependency file generator, and attach |
| /// it to the given preprocessor. This takes ownership of the output stream. |
| void AttachDependencyFileGen(Preprocessor &PP, |
| const DependencyOutputOptions &Opts); |
| |
| /// CacheTokens - Cache tokens for use with PCH. Note that this requires |
| /// a seekable stream. |
| void CacheTokens(Preprocessor &PP, llvm::raw_fd_ostream* OS); |
| |
| } // end namespace clang |
| |
| #endif |