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//===--- ArgumentsAdjusters.h - Command line arguments adjuster -*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file declares base abstract class ArgumentsAdjuster and its descendants.
// These classes are intended to modify command line arguments obtained from
// a compilation database before they are used to run a frontend action.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_TOOLING_ARGUMENTSADJUSTERS_H
#define LLVM_CLANG_TOOLING_ARGUMENTSADJUSTERS_H
#include <string>
#include <vector>
namespace clang {
namespace tooling {
/// \brief A sequence of command line arguments.
typedef std::vector<std::string> CommandLineArguments;
/// \brief Abstract interface for a command line adjusters.
///
/// This abstract interface describes a command line argument adjuster,
/// which is responsible for command line arguments modification before
/// the arguments are used to run a frontend action.
class ArgumentsAdjuster {
virtual void anchor();
public:
/// \brief Returns adjusted command line arguments.
///
/// \param Args Input sequence of command line arguments.
///
/// \returns Modified sequence of command line arguments.
virtual CommandLineArguments Adjust(const CommandLineArguments &Args) = 0;
virtual ~ArgumentsAdjuster() {
}
};
/// \brief Syntax check only command line adjuster.
///
/// This class implements ArgumentsAdjuster interface and converts input
/// command line arguments to the "syntax check only" variant.
class ClangSyntaxOnlyAdjuster : public ArgumentsAdjuster {
virtual CommandLineArguments Adjust(const CommandLineArguments &Args);
};
/// \brief An argument adjuster which removes output-related command line
/// arguments.
class ClangStripOutputAdjuster : public ArgumentsAdjuster {
virtual CommandLineArguments Adjust(const CommandLineArguments &Args);
};
} // end namespace tooling
} // end namespace clang
#endif // LLVM_CLANG_TOOLING_ARGUMENTSADJUSTERS_H
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