int perform_code_completion(int argc, const char **argv) { const char *input = argv[1]; char *filename = 0; unsigned line; unsigned column; CXIndex CIdx; int errorCode; struct CXUnsavedFile *unsaved_files = 0; int num_unsaved_files = 0; CXCodeCompleteResults *results = 0; input += strlen("-code-completion-at="); if ((errorCode = parse_file_line_column(input, &filename, &line, &column, 0, 0))) return errorCode; if (parse_remapped_files(argc, argv, 2, &unsaved_files, &num_unsaved_files)) return -1; CIdx = clang_createIndex(0, 1); results = clang_codeComplete(CIdx, argv[argc - 1], argc - num_unsaved_files - 3, argv + num_unsaved_files + 2, num_unsaved_files, unsaved_files, filename, line, column); if (results) { unsigned i, n = results->NumResults; for (i = 0; i != n; ++i) print_completion_result(results->Results + i, stdout); n = clang_codeCompleteGetNumDiagnostics(results); for (i = 0; i != n; ++i) { CXDiagnostic diag = clang_codeCompleteGetDiagnostic(results, i); PrintDiagnostic(diag); clang_disposeDiagnostic(diag); } clang_disposeCodeCompleteResults(results); } clang_disposeIndex(CIdx); free(filename); free_remapped_files(unsaved_files, num_unsaved_files); return 0; }
int perform_test_load_source(int argc, const char **argv, const char *filter, CXCursorVisitor Visitor, PostVisitTU PV) { const char *UseExternalASTs = getenv("CINDEXTEST_USE_EXTERNAL_AST_GENERATION"); CXIndex Idx; CXTranslationUnit TU; struct CXUnsavedFile *unsaved_files = 0; int num_unsaved_files = 0; int result; Idx = clang_createIndex(/* excludeDeclsFromPCH */ !strcmp(filter, "local") ? 1 : 0, /* displayDiagnosics=*/1); if (UseExternalASTs && strlen(UseExternalASTs)) clang_setUseExternalASTGeneration(Idx, 1); if (parse_remapped_files(argc, argv, 0, &unsaved_files, &num_unsaved_files)) { clang_disposeIndex(Idx); return -1; } TU = clang_createTranslationUnitFromSourceFile(Idx, 0, argc - num_unsaved_files, argv + num_unsaved_files, num_unsaved_files, unsaved_files); if (!TU) { fprintf(stderr, "Unable to load translation unit!\n"); free_remapped_files(unsaved_files, num_unsaved_files); clang_disposeIndex(Idx); return 1; } result = perform_test_load(Idx, TU, filter, NULL, Visitor, PV); free_remapped_files(unsaved_files, num_unsaved_files); clang_disposeIndex(Idx); return result; }
int perform_token_annotation(int argc, const char **argv) { const char *input = argv[1]; char *filename = 0; unsigned line, second_line; unsigned column, second_column; CXIndex CIdx; CXTranslationUnit TU = 0; int errorCode; struct CXUnsavedFile *unsaved_files = 0; int num_unsaved_files = 0; CXToken *tokens; unsigned num_tokens; CXSourceRange range; CXSourceLocation startLoc, endLoc; CXFile file = 0; CXCursor *cursors = 0; unsigned i; input += strlen("-test-annotate-tokens="); if ((errorCode = parse_file_line_column(input, &filename, &line, &column, &second_line, &second_column))) return errorCode; if (parse_remapped_files(argc, argv, 2, &unsaved_files, &num_unsaved_files)) return -1; CIdx = clang_createIndex(0, 1); TU = clang_createTranslationUnitFromSourceFile(CIdx, argv[argc - 1], argc - num_unsaved_files - 3, argv + num_unsaved_files + 2, num_unsaved_files, unsaved_files); if (!TU) { fprintf(stderr, "unable to parse input\n"); clang_disposeIndex(CIdx); free(filename); free_remapped_files(unsaved_files, num_unsaved_files); return -1; } errorCode = 0; file = clang_getFile(TU, filename); if (!file) { fprintf(stderr, "file %s is not in this translation unit\n", filename); errorCode = -1; goto teardown; } startLoc = clang_getLocation(TU, file, line, column); if (clang_equalLocations(clang_getNullLocation(), startLoc)) { fprintf(stderr, "invalid source location %s:%d:%d\n", filename, line, column); errorCode = -1; goto teardown; } endLoc = clang_getLocation(TU, file, second_line, second_column); if (clang_equalLocations(clang_getNullLocation(), endLoc)) { fprintf(stderr, "invalid source location %s:%d:%d\n", filename, second_line, second_column); errorCode = -1; goto teardown; } range = clang_getRange(startLoc, endLoc); clang_tokenize(TU, range, &tokens, &num_tokens); cursors = (CXCursor *)malloc(num_tokens * sizeof(CXCursor)); clang_annotateTokens(TU, tokens, num_tokens, cursors); for (i = 0; i != num_tokens; ++i) { const char *kind = "<unknown>"; CXString spelling = clang_getTokenSpelling(TU, tokens[i]); CXSourceRange extent = clang_getTokenExtent(TU, tokens[i]); unsigned start_line, start_column, end_line, end_column; switch (clang_getTokenKind(tokens[i])) { case CXToken_Punctuation: kind = "Punctuation"; break; case CXToken_Keyword: kind = "Keyword"; break; case CXToken_Identifier: kind = "Identifier"; break; case CXToken_Literal: kind = "Literal"; break; case CXToken_Comment: kind = "Comment"; break; } clang_getInstantiationLocation(clang_getRangeStart(extent), 0, &start_line, &start_column, 0); clang_getInstantiationLocation(clang_getRangeEnd(extent), 0, &end_line, &end_column, 0); printf("%s: \"%s\" ", kind, clang_getCString(spelling)); PrintExtent(stdout, start_line, start_column, end_line, end_column); if (!clang_isInvalid(cursors[i].kind)) { printf(" "); PrintCursor(cursors[i]); } printf("\n"); } free(cursors); teardown: PrintDiagnostics(TU); clang_disposeTranslationUnit(TU); clang_disposeIndex(CIdx); free(filename); free_remapped_files(unsaved_files, num_unsaved_files); return errorCode; }
int inspect_cursor_at(int argc, const char **argv) { CXIndex CIdx; int errorCode; struct CXUnsavedFile *unsaved_files = 0; int num_unsaved_files = 0; CXTranslationUnit TU; CXCursor Cursor; CursorSourceLocation *Locations = 0; unsigned NumLocations = 0, Loc; /* Count the number of locations. */ while (strstr(argv[NumLocations+1], "-cursor-at=") == argv[NumLocations+1]) ++NumLocations; /* Parse the locations. */ assert(NumLocations > 0 && "Unable to count locations?"); Locations = (CursorSourceLocation *)malloc( NumLocations * sizeof(CursorSourceLocation)); for (Loc = 0; Loc < NumLocations; ++Loc) { const char *input = argv[Loc + 1] + strlen("-cursor-at="); if ((errorCode = parse_file_line_column(input, &Locations[Loc].filename, &Locations[Loc].line, &Locations[Loc].column, 0, 0))) return errorCode; } if (parse_remapped_files(argc, argv, NumLocations + 1, &unsaved_files, &num_unsaved_files)) return -1; CIdx = clang_createIndex(0, 1); TU = clang_createTranslationUnitFromSourceFile(CIdx, argv[argc - 1], argc - num_unsaved_files - 2 - NumLocations, argv + num_unsaved_files + 1 + NumLocations, num_unsaved_files, unsaved_files); if (!TU) { fprintf(stderr, "unable to parse input\n"); return -1; } for (Loc = 0; Loc < NumLocations; ++Loc) { CXFile file = clang_getFile(TU, Locations[Loc].filename); if (!file) continue; Cursor = clang_getCursor(TU, clang_getLocation(TU, file, Locations[Loc].line, Locations[Loc].column)); PrintCursor(Cursor); printf("\n"); free(Locations[Loc].filename); } PrintDiagnostics(TU); clang_disposeTranslationUnit(TU); clang_disposeIndex(CIdx); free(Locations); free_remapped_files(unsaved_files, num_unsaved_files); return 0; }