1 //===--- ArgumentsAdjusters.h - Command line arguments adjuster -*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // 10 // This file declares base abstract class ArgumentsAdjuster and its descendants. 11 // These classes are intended to modify command line arguments obtained from 12 // a compilation database before they are used to run a frontend action. 13 // 14 //===----------------------------------------------------------------------===// 15 16 #ifndef LLVM_CLANG_TOOLING_ARGUMENTSADJUSTERS_H 17 #define LLVM_CLANG_TOOLING_ARGUMENTSADJUSTERS_H 18 19 #include <string> 20 #include <vector> 21 22 namespace clang { 23 24 namespace tooling { 25 26 /// \brief A sequence of command line arguments. 27 typedef std::vector<std::string> CommandLineArguments; 28 29 /// \brief Abstract interface for a command line adjusters. 30 /// 31 /// This abstract interface describes a command line argument adjuster, 32 /// which is responsible for command line arguments modification before 33 /// the arguments are used to run a frontend action. 34 class ArgumentsAdjuster { 35 virtual void anchor(); 36 public: 37 /// \brief Returns adjusted command line arguments. 38 /// 39 /// \param Args Input sequence of command line arguments. 40 /// 41 /// \returns Modified sequence of command line arguments. 42 virtual CommandLineArguments Adjust(const CommandLineArguments &Args) = 0; 43 virtual ~ArgumentsAdjuster() { 44 } 45 }; 46 47 /// \brief Syntax check only command line adjuster. 48 /// 49 /// This class implements ArgumentsAdjuster interface and converts input 50 /// command line arguments to the "syntax check only" variant. 51 class ClangSyntaxOnlyAdjuster : public ArgumentsAdjuster { 52 virtual CommandLineArguments Adjust(const CommandLineArguments &Args); 53 }; 54 55 } // end namespace tooling 56 } // end namespace clang 57 58 #endif // LLVM_CLANG_TOOLING_ARGUMENTSADJUSTERS_H 59 60
