translation_unit& index::create_translation_unit(const std::string& filename, const std::vector<std::string>& args, const std::vector<unsaved_file>& unsaved)
{
auto argv = convert_args(args);
auto unsaved_files = convert_unsaved_files(unsaved);
auto tu = clang_createTranslationUnitFromSourceFile(idx, filename.c_str(), argv.size(), argv.data(), unsaved_files.size(), unsaved_files.data());
if(!tu)
throw error("unable to parse tu");
tus.emplace_back(tu);
return tus.back();
}
void ReflectionParser::Parse(void)
{
m_index = clang_createIndex( true, m_options.displayDiagnostics );
std::vector<const char *> arguments;
#if defined(SYSTEM_INCLUDE_DIRECTORY)
arguments.emplace_back( "-I" SYSTEM_INCLUDE_DIRECTORY );
#endif
for (auto &argument : m_options.arguments)
arguments.emplace_back( argument.c_str( ) );
if (m_options.displayDiagnostics)
{
for (auto *argument : arguments)
std::cout << argument << std::endl;
}
m_translationUnit = clang_createTranslationUnitFromSourceFile(
m_index,
m_options.inputSourceFile.c_str( ),
static_cast<int>( arguments.size( ) ),
arguments.data( ),
0,
nullptr
);
auto cursor = clang_getTranslationUnitCursor( m_translationUnit );
Namespace tempNamespace;
buildClasses( cursor, tempNamespace );
tempNamespace.clear( );
buildGlobals( cursor, tempNamespace );
tempNamespace.clear( );
buildGlobalFunctions( cursor, tempNamespace );
tempNamespace.clear( );
buildEnums( cursor, tempNamespace );
}
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 main(int argc, char ** argv)
{
CXTranslationUnit tu;
CXIndex idx;
CXCursor cur;
char * filename;
if(argc != 2)
{
printf("Usage: %s source_filename.c\n", argv[0]);
return EXIT_FAILURE;
}
filename = argv[1];
idx = clang_createIndex(1, 1);
// TODO: fixme, obvious
const char * args[] = {"-I/opt/local/include"};
tu = clang_createTranslationUnitFromSourceFile(idx, filename, 1, args, 0, NULL);
cur = clang_getTranslationUnitCursor(tu);
clang_visitChildren(cur, foundChild, strdup(filename));
return EXIT_SUCCESS;
}
TranslationUnit::TranslationUnit(
CXIndex index ///< Clang-C index instance to use
, const KUrl& filename_url ///< File (document) URI
, clang::compiler_options&& options ///< Compiler options to use
)
: m_filename(filename_url.toLocalFile().toUtf8())
{
kDebug(DEBUG_AREA) << "Creating a translation unit: " << filename_url.toLocalFile();
kDebug(DEBUG_AREA) << "w/ the following compiler options:" << options;
auto clang_options = options.get();
// Ok, ready to go
m_unit = clang_createTranslationUnitFromSourceFile(
index
, m_filename.constData()
, options.size()
, options.data()
, 0
, 0
);
if (!m_unit)
throw Exception::ParseFailure(
i18nc("@item:intext", "Failure to parse C++ code").toAscii().constData()
);
}
bool ReflectionParser::ProcessFile(std::string const & fileName, bool InProcessModule)
{
if (!InProcessModule && !m_sourceCache->RequestGenerate(fileName))
return true;
Clear();
m_currentFile = fileName;
m_index = clang_createIndex(true, false);
std::vector<const char *> arguments;
for (auto &argument : m_options.arguments)
{
// unescape flags
boost::algorithm::replace_all(argument, "\\-", "-");
arguments.emplace_back(argument.c_str());
}
m_translationUnit = clang_createTranslationUnitFromSourceFile(
m_index,
fileName.c_str(),
static_cast<int>(arguments.size()),
arguments.data(),
0,
nullptr
);
auto cursor = clang_getTranslationUnitCursor(m_translationUnit);
try
{
Namespace tempNamespace;
buildClasses(cursor, tempNamespace);
tempNamespace.clear();
if (ContainsModule() && !InProcessModule)
{
if (m_classes.size() > 1)
{
EMIT_ERROR("You can't implement any other classes in one file with module class");
}
return false;
}
if (RequestGenerate())
{
std::string fileId = GetFileID(fileName);
std::stringstream outCode;
// includes
outCode << "#include <memory>\n\n";
outCode << "#include \"sc-memory/cpp/sc_memory.hpp\"\n\n\n";
outCode << "#include \"sc-memory/cpp/sc_event.hpp\"\n\n\n";
for (auto it = m_classes.begin(); it != m_classes.end(); ++it)
{
Class const * klass = *it;
if (klass->ShouldGenerate())
{
klass->GenerateCode(fileId, outCode, this);
}
}
/// write ScFileID definition
outCode << "\n\n#undef ScFileID\n";
outCode << "#define ScFileID " << fileId;
// generate output file
boost::filesystem::path outputPath(m_options.outputPath);
outputPath /= boost::filesystem::path(GetOutputFileName(fileName));
std::ofstream outputFile(outputPath.string());
outputFile << outCode.str();
outputFile << std::endl << std::endl;
outputFile.close();
}
clang_disposeIndex(m_index);
clang_disposeTranslationUnit(m_translationUnit);
} catch (Exception e)
{
clang_disposeIndex(m_index);
clang_disposeTranslationUnit(m_translationUnit);
EMIT_ERROR(e.GetDescription());
}
return true;
}
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;
}
