| 1 | #include "clang-c/CXCompilationDatabase.h" |
|---|---|
| 2 | #include "CXString.h" |
| 3 | #include "clang/Tooling/CompilationDatabase.h" |
| 4 | #include <cstdio> |
| 5 | |
| 6 | using namespace clang; |
| 7 | using namespace clang::tooling; |
| 8 | |
| 9 | // FIXME: do something more useful with the error message |
| 10 | CXCompilationDatabase |
| 11 | clang_CompilationDatabase_fromDirectory(const char *BuildDir, |
| 12 | CXCompilationDatabase_Error *ErrorCode) |
| 13 | { |
| 14 | std::string ErrorMsg; |
| 15 | CXCompilationDatabase_Error Err = CXCompilationDatabase_NoError; |
| 16 | |
| 17 | std::unique_ptr<CompilationDatabase> db = |
| 18 | CompilationDatabase::loadFromDirectory(BuildDirectory: BuildDir, ErrorMessage&: ErrorMsg); |
| 19 | |
| 20 | if (!db) { |
| 21 | fprintf(stderr, format: "LIBCLANG TOOLING ERROR: %s\n", ErrorMsg.c_str()); |
| 22 | Err = CXCompilationDatabase_CanNotLoadDatabase; |
| 23 | } |
| 24 | |
| 25 | if (ErrorCode) |
| 26 | *ErrorCode = Err; |
| 27 | |
| 28 | return db.release(); |
| 29 | } |
| 30 | |
| 31 | void |
| 32 | clang_CompilationDatabase_dispose(CXCompilationDatabase CDb) |
| 33 | { |
| 34 | delete static_cast<CompilationDatabase *>(CDb); |
| 35 | } |
| 36 | |
| 37 | struct AllocatedCXCompileCommands |
| 38 | { |
| 39 | std::vector<CompileCommand> CCmd; |
| 40 | |
| 41 | AllocatedCXCompileCommands(std::vector<CompileCommand> Cmd) |
| 42 | : CCmd(std::move(Cmd)) {} |
| 43 | }; |
| 44 | |
| 45 | CXCompileCommands |
| 46 | clang_CompilationDatabase_getCompileCommands(CXCompilationDatabase CDb, |
| 47 | const char *CompleteFileName) |
| 48 | { |
| 49 | if (CompilationDatabase *db = static_cast<CompilationDatabase *>(CDb)) { |
| 50 | std::vector<CompileCommand> CCmd(db->getCompileCommands(FilePath: CompleteFileName)); |
| 51 | if (!CCmd.empty()) |
| 52 | return new AllocatedCXCompileCommands(std::move(CCmd)); |
| 53 | } |
| 54 | |
| 55 | return nullptr; |
| 56 | } |
| 57 | |
| 58 | CXCompileCommands |
| 59 | clang_CompilationDatabase_getAllCompileCommands(CXCompilationDatabase CDb) { |
| 60 | if (CompilationDatabase *db = static_cast<CompilationDatabase *>(CDb)) { |
| 61 | std::vector<CompileCommand> CCmd(db->getAllCompileCommands()); |
| 62 | if (!CCmd.empty()) |
| 63 | return new AllocatedCXCompileCommands(std::move(CCmd)); |
| 64 | } |
| 65 | |
| 66 | return nullptr; |
| 67 | } |
| 68 | |
| 69 | void |
| 70 | clang_CompileCommands_dispose(CXCompileCommands Cmds) |
| 71 | { |
| 72 | delete static_cast<AllocatedCXCompileCommands *>(Cmds); |
| 73 | } |
| 74 | |
| 75 | unsigned |
| 76 | clang_CompileCommands_getSize(CXCompileCommands Cmds) |
| 77 | { |
| 78 | if (!Cmds) |
| 79 | return 0; |
| 80 | |
| 81 | AllocatedCXCompileCommands *ACC = |
| 82 | static_cast<AllocatedCXCompileCommands *>(Cmds); |
| 83 | |
| 84 | return ACC->CCmd.size(); |
| 85 | } |
| 86 | |
| 87 | CXCompileCommand |
| 88 | clang_CompileCommands_getCommand(CXCompileCommands Cmds, unsigned I) |
| 89 | { |
| 90 | if (!Cmds) |
| 91 | return nullptr; |
| 92 | |
| 93 | AllocatedCXCompileCommands *ACC = |
| 94 | static_cast<AllocatedCXCompileCommands *>(Cmds); |
| 95 | |
| 96 | if (I >= ACC->CCmd.size()) |
| 97 | return nullptr; |
| 98 | |
| 99 | return &ACC->CCmd[I]; |
| 100 | } |
| 101 | |
| 102 | CXString |
| 103 | clang_CompileCommand_getDirectory(CXCompileCommand CCmd) |
| 104 | { |
| 105 | if (!CCmd) |
| 106 | return cxstring::createNull(); |
| 107 | |
| 108 | CompileCommand *cmd = static_cast<CompileCommand *>(CCmd); |
| 109 | return cxstring::createRef(String: cmd->Directory.c_str()); |
| 110 | } |
| 111 | |
| 112 | CXString |
| 113 | clang_CompileCommand_getFilename(CXCompileCommand CCmd) |
| 114 | { |
| 115 | if (!CCmd) |
| 116 | return cxstring::createNull(); |
| 117 | |
| 118 | CompileCommand *cmd = static_cast<CompileCommand *>(CCmd); |
| 119 | return cxstring::createRef(String: cmd->Filename.c_str()); |
| 120 | } |
| 121 | |
| 122 | unsigned |
| 123 | clang_CompileCommand_getNumArgs(CXCompileCommand CCmd) |
| 124 | { |
| 125 | if (!CCmd) |
| 126 | return 0; |
| 127 | |
| 128 | return static_cast<CompileCommand *>(CCmd)->CommandLine.size(); |
| 129 | } |
| 130 | |
| 131 | CXString |
| 132 | clang_CompileCommand_getArg(CXCompileCommand CCmd, unsigned Arg) |
| 133 | { |
| 134 | if (!CCmd) |
| 135 | return cxstring::createNull(); |
| 136 | |
| 137 | CompileCommand *Cmd = static_cast<CompileCommand *>(CCmd); |
| 138 | |
| 139 | if (Arg >= Cmd->CommandLine.size()) |
| 140 | return cxstring::createNull(); |
| 141 | |
| 142 | return cxstring::createRef(String: Cmd->CommandLine[Arg].c_str()); |
| 143 | } |
| 144 | |
| 145 | unsigned |
| 146 | clang_CompileCommand_getNumMappedSources(CXCompileCommand CCmd) |
| 147 | { |
| 148 | // Left here for backward compatibility. No mapped sources exists in the C++ |
| 149 | // backend anymore. |
| 150 | return 0; |
| 151 | } |
| 152 | |
| 153 | CXString |
| 154 | clang_CompileCommand_getMappedSourcePath(CXCompileCommand CCmd, unsigned I) |
| 155 | { |
| 156 | // Left here for backward compatibility. No mapped sources exists in the C++ |
| 157 | // backend anymore. |
| 158 | return cxstring::createNull(); |
| 159 | } |
| 160 | |
| 161 | CXString |
| 162 | clang_CompileCommand_getMappedSourceContent(CXCompileCommand CCmd, unsigned I) |
| 163 | { |
| 164 | // Left here for backward compatibility. No mapped sources exists in the C++ |
| 165 | // backend anymore. |
| 166 | return cxstring::createNull(); |
| 167 | } |
| 168 |