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//===--- Utils.h - Misc utilities for the front-end------------------------===//
//
// 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 raw_ostream;
class raw_fd_ostream;
}
namespace clang {
class Preprocessor;
class MinimalAction;
class TargetInfo;
class Diagnostic;
class ASTConsumer;
class IdentifierTable;
class SourceManager;
class PreprocessorFactory;
class LangOptions;
/// 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 -dM mode.
void DoPrintMacros(Preprocessor &PP, llvm::raw_ostream* OS);
/// DoPrintPreprocessedInput - Implement -E mode.
void DoPrintPreprocessedInput(Preprocessor &PP, llvm::raw_ostream* OS,
bool EnableCommentOutput,
bool EnableMacroCommentOutput,
bool DisableLineMarkers,
bool DumpDefines);
/// 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, llvm::raw_ostream *OS,
std::vector<std::string> &Targets,
bool IncludeSystemHeaders, bool PhonyTarget);
/// 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
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