1#include "clang-c/CXCompilationDatabase.h" 2#include "CXString.h" 3#include "clang/Tooling/CompilationDatabase.h" 4 5using namespace clang; 6using namespace clang::tooling; 7 8extern "C" { 9 10// FIXME: do something more usefull with the error message 11CXCompilationDatabase 12clang_CompilationDatabase_fromDirectory(const char *BuildDir, 13 CXCompilationDatabase_Error *ErrorCode) 14{ 15 std::string ErrorMsg; 16 CXCompilationDatabase_Error Err = CXCompilationDatabase_NoError; 17 18 CompilationDatabase *db = CompilationDatabase::loadFromDirectory(BuildDir, 19 ErrorMsg); 20 21 if (!db) { 22 fprintf(stderr, "LIBCLANG TOOLING ERROR: %s\n", ErrorMsg.c_str()); 23 Err = CXCompilationDatabase_CanNotLoadDatabase; 24 } 25 26 if (ErrorCode) 27 *ErrorCode = Err; 28 29 return db; 30} 31 32void 33clang_CompilationDatabase_dispose(CXCompilationDatabase CDb) 34{ 35 delete static_cast<CompilationDatabase *>(CDb); 36} 37 38struct AllocatedCXCompileCommands 39{ 40 std::vector<CompileCommand> CCmd; 41 42 AllocatedCXCompileCommands(const std::vector<CompileCommand>& Cmd) 43 : CCmd(Cmd) 44 { } 45}; 46 47CXCompileCommands 48clang_CompilationDatabase_getCompileCommands(CXCompilationDatabase CDb, 49 const char *CompleteFileName) 50{ 51 if (CompilationDatabase *db = static_cast<CompilationDatabase *>(CDb)) { 52 const std::vector<CompileCommand> 53 CCmd(db->getCompileCommands(CompleteFileName)); 54 if (!CCmd.empty()) 55 return new AllocatedCXCompileCommands( CCmd ); 56 } 57 58 return 0; 59} 60 61CXCompileCommands 62clang_CompilationDatabase_getAllCompileCommands(CXCompilationDatabase CDb) { 63 if (CompilationDatabase *db = static_cast<CompilationDatabase *>(CDb)) { 64 const std::vector<CompileCommand> CCmd(db->getAllCompileCommands()); 65 if (!CCmd.empty()) 66 return new AllocatedCXCompileCommands( CCmd ); 67 } 68 69 return 0; 70} 71 72void 73clang_CompileCommands_dispose(CXCompileCommands Cmds) 74{ 75 delete static_cast<AllocatedCXCompileCommands *>(Cmds); 76} 77 78unsigned 79clang_CompileCommands_getSize(CXCompileCommands Cmds) 80{ 81 if (!Cmds) 82 return 0; 83 84 AllocatedCXCompileCommands *ACC = 85 static_cast<AllocatedCXCompileCommands *>(Cmds); 86 87 return ACC->CCmd.size(); 88} 89 90CXCompileCommand 91clang_CompileCommands_getCommand(CXCompileCommands Cmds, unsigned I) 92{ 93 if (!Cmds) 94 return 0; 95 96 AllocatedCXCompileCommands *ACC = 97 static_cast<AllocatedCXCompileCommands *>(Cmds); 98 99 if (I >= ACC->CCmd.size()) 100 return 0; 101 102 return &ACC->CCmd[I]; 103} 104 105CXString 106clang_CompileCommand_getDirectory(CXCompileCommand CCmd) 107{ 108 if (!CCmd) 109 return cxstring::createNull(); 110 111 CompileCommand *cmd = static_cast<CompileCommand *>(CCmd); 112 return cxstring::createRef(cmd->Directory.c_str()); 113} 114 115unsigned 116clang_CompileCommand_getNumArgs(CXCompileCommand CCmd) 117{ 118 if (!CCmd) 119 return 0; 120 121 return static_cast<CompileCommand *>(CCmd)->CommandLine.size(); 122} 123 124CXString 125clang_CompileCommand_getArg(CXCompileCommand CCmd, unsigned Arg) 126{ 127 if (!CCmd) 128 return cxstring::createNull(); 129 130 CompileCommand *Cmd = static_cast<CompileCommand *>(CCmd); 131 132 if (Arg >= Cmd->CommandLine.size()) 133 return cxstring::createNull(); 134 135 return cxstring::createRef(Cmd->CommandLine[Arg].c_str()); 136} 137 138 139} // end: extern "C" 140