std::string tokenize_as_vimson(char const* const* args, size_t const argc)
{
CXIndex index = clang_createIndex(/*excludeDeclsFromPCH*/ 1, /*displayDiagnostics*/0);
translation_unit = clang_parseTranslationUnit(index, file_name.c_str(), args, argc, NULL, 0, CXTranslationUnit_Incomplete);
if (translation_unit == NULL) {
clang_disposeIndex(index);
return "{}";
}
auto file_range = get_range_whole_file();
if (clang_Range_isNull(file_range)) {
clang_disposeTranslationUnit(translation_unit);
clang_disposeIndex(index);
return "{}";
}
CXToken *tokens_;
unsigned int num_tokens;
clang_tokenize(translation_unit, file_range, &tokens_, &num_tokens);
std::vector<CXToken> tokens(tokens_, tokens_ + num_tokens);
auto result = make_vimson_from_tokens(tokens);
clang_disposeTokens(translation_unit, tokens_, num_tokens);
clang_disposeTranslationUnit(translation_unit);
clang_disposeIndex(index);
return result;
}
void ClangParser::finish()
{
if (p->tu) {
delete[] p->cursors;
clang_disposeTokens(p->tu, p->tokens, p->numTokens);
clang_disposeTranslationUnit(p->tu);
clang_disposeIndex(p->index);
p->fileMapping.clear();
p->tokens = 0;
p->numTokens = 0;
p->cursors = 0;
}
for (uint i = 0; i < p->numFiles; i++) {
free((void *)p->ufs[i].Filename);
}
delete[] p->ufs;
delete[] p->sources;
p->ufs = 0;
p->sources = 0;
p->numFiles = 0;
p->tu = 0;
}
void TearDown() override {
clang_disposeTranslationUnit(ClangTU);
clang_disposeIndex(Index);
for (const std::string &Path : Files)
llvm::sys::fs::remove(Path);
llvm::sys::fs::remove(TestDir);
}
void server_main()
{
struct sigaction sa;
int sock;
sock_path = get_socket_path();
sock = create_server_socket(sock_path);
if (sock == -1) {
fprintf(stderr, "Error! Failed to create a server socket: %s\n",
sock_path->data);
exit(1);
}
sa.sa_handler = handle_sigint;
sa.sa_flags = 0;
sigaction(SIGINT, &sa, 0);
clang_index = clang_createIndex(0, 0);
server_loop(sock);
if (clang_tu)
clang_disposeTranslationUnit(clang_tu);
clang_disposeIndex(clang_index);
close(sock);
unlink(sock_path->data);
str_free(sock_path);
}
void DumpThread::run()
{
const auto key = mConnection->disconnected().connect([this](const std::shared_ptr<Connection> &) { abort(); });
CXIndex index = clang_createIndex(0, 0);
CXTranslationUnit translationUnit = 0;
String clangLine;
RTags::parseTranslationUnit(mSource.sourceFile(), mSource.toCommandLine(Source::Default), translationUnit,
index, 0, 0, CXTranslationUnit_DetailedPreprocessingRecord, &clangLine);
if (!(mQueryFlags & QueryMessage::DumpCheckIncludes))
writeToConnetion(String::format<128>("Indexed: %s => %s", clangLine.constData(), translationUnit ? "success" : "failure"));
if (translationUnit) {
clang_visitChildren(clang_getTranslationUnitCursor(translationUnit), DumpThread::visitor, this);
clang_disposeTranslationUnit(translationUnit);
}
clang_disposeIndex(index);
mConnection->disconnected().disconnect(key);
std::weak_ptr<Connection> conn = mConnection;
if (mQueryFlags & QueryMessage::DumpCheckIncludes) {
checkIncludes();
}
EventLoop::mainEventLoop()->callLater([conn]() {
if (auto c = conn.lock())
c->finish();
});
}
int main(int argc, char *argv[])
{
CXIndex Index = clang_createIndex(0, 0);
CXTranslationUnit TU;
TU = clang_parseTranslationUnit(Index, 0,
(const char**)argv, argc,
0, 0, CXTranslationUnit_None);
CXCodeCompleteResults *results = clang_codeCompleteAt(TU, argv[1], 20, 7, NULL, 0, clang_defaultCodeCompleteOptions());
unsigned i;
for(i =0; i<results->NumResults; i++)
{
printf("%s",results->Results[i].CompletionString);
}
// clang_disposeString(String);
clang_disposeCodeCompleteResults(results);
clang_disposeTranslationUnit(TU);
clang_disposeIndex(Index);
return 0;
}
void ClangParser::finish()
{
static bool clangAssistedParsing = Config_getBool(CLANG_ASSISTED_PARSING);
if (!clangAssistedParsing) return;
if (p->tu)
{
//printf("ClangParser::finish()\n");
delete[] p->cursors;
clang_disposeTokens(p->tu,p->tokens,p->numTokens);
clang_disposeTranslationUnit(p->tu);
clang_disposeIndex(p->index);
p->fileMapping.clear();
p->tokens = 0;
p->numTokens = 0;
p->cursors = 0;
}
for (uint i=0;i<p->numFiles;i++)
{
free((void *)p->ufs[i].Filename);
}
delete[] p->ufs;
delete[] p->sources;
p->ufs = 0;
p->sources = 0;
p->numFiles = 0;
p->tu = 0;
}
/**
* Параметр CXTranslationUnit_SkipFunctionBodies позволяет ускорить разбор
* за счёт игнорирования парсером тел функций
* Внутри функций обычно нет глобальных переменных
*/
void fileAction(const std::string &path)
{
CXTranslationUnit unit = clang_parseTranslationUnit(
g_index,
path.c_str(),
nullptr, /* argv */
0, /* argc */
nullptr, /* unsaved files */
0, /* num unsaved files */
CXTranslationUnit_SkipFunctionBodies
| CXTranslationUnit_DetailedPreprocessingRecord
);
if (unit == nullptr)
{
std::cout << "Cannot parse: " << path << std::endl;
return;
}
// Получаем курсор для всей единицы трансляции
CXCursor cursorTU = clang_getTranslationUnitCursor(unit);
clang_visitChildren(cursorTU, globalsFinder, NULL);
clang_disposeTranslationUnit(unit);
}
void TranslationUnit::removeTranslationUnitIfProjectPartWasChanged() const
{
if (projectPartIsOutdated()) {
clang_disposeTranslationUnit(d->translationUnit);
d->translationUnit = nullptr;
}
}
/* Update command line arguments passing to clang translation unit. Format
of the coming CMDLINEARGS message is as follows:
num_args: [#n_args#]
arg1 arg2 ... (there should be n_args items here)
*/
void completion_doCmdlineArgs(completion_Session *session, FILE *fp)
{
int i_arg = 0;
char arg[LINE_MAX];
/* destroy command line args, and we will rebuild it later */
completion_freeCmdlineArgs(session);
/* get number of arguments */
fscanf(fp, "num_args:%d", &(session->num_args)); __skip_the_rest(fp);
session->cmdline_args = (char**)calloc(sizeof(char*), session->num_args);
/* rebuild command line arguments vector according to the message */
for ( ; i_arg < session->num_args; i_arg++)
{
/* fetch an argument from message */
fscanf(fp, "%s", arg);
/* and add it to cmdline_args */
session->cmdline_args[i_arg] = (char*)calloc(sizeof(char), strlen(arg) + 1);
strcpy(session->cmdline_args[i_arg], arg);
}
/* we have to rebuild our translation units to make these cmdline args changes
take place */
clang_disposeTranslationUnit(session->cx_tu);
completion_parseTranslationUnit(session);
completion_reparseTranslationUnit(session); /* dump PCH for acceleration */
}
void TranslationUnitUpdater::removeTranslationUnitIfProjectPartWasChanged()
{
if (m_in.parseNeeded) {
clang_disposeTranslationUnit(m_cxTranslationUnit);
m_cxTranslationUnit = nullptr;
}
}
ReflectionParser::~ReflectionParser(void)
{
if (m_translationUnit)
clang_disposeTranslationUnit( m_translationUnit );
if (m_index)
clang_disposeIndex( m_index );
}
void TranslationUnit::Destroy() {
unique_lock< mutex > lock( clang_access_mutex_ );
if ( clang_translation_unit_ ) {
clang_disposeTranslationUnit( clang_translation_unit_ );
clang_translation_unit_ = nullptr;
}
}
void reparseTranslationUnit(CXTranslationUnit &unit, CXUnsavedFile *unsaved, int unsavedCount)
{
assert(unit);
if (clang_reparseTranslationUnit(unit, 0, unsaved, clang_defaultReparseOptions(unit)) != 0) {
clang_disposeTranslationUnit(unit);
unit = 0;
}
}
Tokenizer::~Tokenizer()
{
CLangAutoLock lock(mCLangLock, __LINE__, this);
if(mTransUnit)
{
clang_disposeTranslationUnit(mTransUnit);
clang_disposeIndex(mContextIndex);
}
}
ClangIndexer::~ClangIndexer()
{
if (mLogFile)
fclose(mLogFile);
if (mClangUnit)
clang_disposeTranslationUnit(mClangUnit);
if (mIndex)
clang_disposeIndex(mIndex);
}
void translation_unit::reparse()
{
int err = clang_reparseTranslationUnit(tu, 0, 0, clang_defaultReparseOptions(tu));
if(err)
{
clang_disposeTranslationUnit(tu);
tu = nullptr;
throw error("unable to reparse tu");
}
}
CXTranslationUnit ClangWorkerThread::DoCreateTU(CXIndex index, ClangThreadRequest* task, bool reparse)
{
wxFileName fn(task->GetFileName());
DoSetStatusMsg(wxString::Format(wxT("clang: parsing file %s..."), fn.GetFullName().c_str()));
FileExtManager::FileType type = FileExtManager::GetType(task->GetFileName());
int argc(0);
char** argv = MakeCommandLine(task, argc, type);
for(int i = 0; i < argc; i++) {
CL_DEBUG(wxT("Command Line Argument: %s"), wxString(argv[i], wxConvUTF8).c_str());
}
std::string c_filename = task->GetFileName().mb_str(wxConvUTF8).data();
CL_DEBUG(wxT("Calling clang_parseTranslationUnit..."));
// First time, need to create it
unsigned flags;
if(reparse) {
flags = CXTranslationUnit_CacheCompletionResults | CXTranslationUnit_PrecompiledPreamble |
CXTranslationUnit_Incomplete | CXTranslationUnit_DetailedPreprocessingRecord |
CXTranslationUnit_CXXChainedPCH;
} else {
flags = CXTranslationUnit_Incomplete |
#if HAS_LIBCLANG_BRIEFCOMMENTS
CXTranslationUnit_SkipFunctionBodies |
#endif
CXTranslationUnit_DetailedPreprocessingRecord;
}
CXTranslationUnit TU = clang_parseTranslationUnit(index, c_filename.c_str(), argv, argc, NULL, 0, flags);
CL_DEBUG(wxT("Calling clang_parseTranslationUnit... done"));
ClangUtils::FreeArgv(argv, argc);
DoSetStatusMsg(wxString::Format(wxT("clang: parsing file %s...done"), fn.GetFullName().c_str()));
if(TU && reparse) {
CL_DEBUG(wxT("Calling clang_reparseTranslationUnit..."));
if(clang_reparseTranslationUnit(TU, 0, NULL, clang_defaultReparseOptions(TU)) == 0) {
CL_DEBUG(wxT("Calling clang_reparseTranslationUnit... done"));
return TU;
} else {
CL_DEBUG(wxT("An error occured during reparsing of the TU for file %s. TU: %p"),
task->GetFileName().c_str(),
(void*)TU);
// The only thing that left to be done here, is to dispose the TU
clang_disposeTranslationUnit(TU);
PostEvent(wxEVT_CLANG_TU_CREATE_ERROR, task->GetFileName());
return NULL;
}
}
return TU;
}
int main(int argc, char * argv[])
{
CXIndex index = clang_createIndex(0, 0);
CXTranslationUnit txUnit = clang_parseTranslationUnit(index, 0, (const char * const *) argv, argc, 0, 0, CXTranslationUnit_None);
CXCursor cur = clang_getTranslationUnitCursor(txUnit);
clang_visitChildren(cur, visitor, NULL);
clang_disposeTranslationUnit(txUnit);
clang_disposeIndex(index);
return 0;
}
int main(int argc, const char* const argv[]){
if (argc < 2) {
printf("Usage: %s header.h\n", argv[0]);
printf("Standard clang arguments (-I, -D, etc.) may be used\n");
exit(1);
}
unsigned i;
char filename[] = "ffigen.tmp.XXXXXX";
int fd = mkstemp(filename);
FILE* file = fdopen(fd, "w");
fprintf(file, "#define _SIZE_T\n");
fprintf(file, "#define _PTRDIFF_T\n");
fprintf(file, "typedef __SIZE_TYPE__ size_t;\n");
fprintf(file, "typedef __PTRDIFF_TYPE__ ptrdiff_t;\n");
fprintf(file, "#include <%s>\n", argv[1]);
fclose(file);
int clang_argc = argc + 1;
const char** clang_argv = malloc(sizeof(char*) * clang_argc);
clang_argv[0] = "-x";
clang_argv[1] = "c";
clang_argv[2] = filename;
for (i=3; i < clang_argc; i++) {
clang_argv[i] = argv[i-1];
}
CXIndex Index = clang_createIndex(0, 0);
TU = clang_parseTranslationUnit(Index, 0, clang_argv, clang_argc,
0, 0, CXTranslationUnit_DetailedPreprocessingRecord);
json_t* json = json_object();
clang_visitChildren(clang_getTranslationUnitCursor(TU), visit_program, (CXClientData)json);
json_dumpf(json, stdout, JSON_INDENT(2) | JSON_PRESERVE_ORDER);
printf("\n");
json_decref(json);
for (i=0; i<clang_getNumDiagnostics(TU); i++) {
putstring(clang_formatDiagnostic(clang_getDiagnostic(TU, i), clang_defaultDiagnosticDisplayOptions()));
}
clang_disposeTranslationUnit(TU);
clang_disposeIndex(Index);
free(clang_argv);
unlink(filename);
return 0;
}
void TestCases::ClangTest() {
#ifdef ENABLE_CLANG_COMPLETION
std::cout << "checking to see if libclang/libclang.dll works" << std::endl;
int argc = 1;
char* argv[] = {"--version"};
CXIndex index = clang_createIndex(0, 0);
CXTranslationUnit tu = clang_parseTranslationUnit(index, 0, argv, argc, 0, 0,
CXTranslationUnit_None);
clang_disposeTranslationUnit(tu);
clang_disposeIndex(index);
#endif
}
/* When emacs buffer is killed, a SHUTDOWN message is sent automatically by a hook
function to inform the completion server (this program) to terminate. */
void completion_doShutdown(completion_Session *session, FILE *fp)
{
(void) fp; /* this parameter is unused, the server will shutdown
* directly without sending any messages to its client */
/* free clang parser infrastructures */
clang_disposeTranslationUnit(session->cx_tu);
clang_disposeIndex(session->cx_index);
/* free session properties */
completion_freeCmdlineArgs(session);
free(session->src_buffer);
exit(0); /* terminate completion process */
}
void DumpThread::run()
{
CXIndex index = clang_createIndex(0, 0);
CXTranslationUnit translationUnit = 0;
String clangLine;
RTags::parseTranslationUnit(mSource.sourceFile(), mSource.toCommandLine(Source::Default), translationUnit,
index, 0, 0, CXTranslationUnit_DetailedPreprocessingRecord, &clangLine);
writeToConnetion(String::format<128>("Indexed: %s => %s", clangLine.constData(), translationUnit ? "success" : "failure"));
if (translationUnit) {
clang_visitChildren(clang_getTranslationUnitCursor(translationUnit), DumpThread::visitor, this);
clang_disposeTranslationUnit(translationUnit);
}
clang_disposeIndex(index);
EventLoop::mainEventLoop()->callLaterMove(std::bind((bool(Connection::*)(Message&&))&Connection::send, mConnection, std::placeholders::_1),
FinishMessage());
}
int main(int argc, char* argv[])
{
CXString version = clang_getClangVersion();
printf("%s\n", clang_getCString(version));
clang_disposeString(version);
CXIndex index = clang_createIndex(1, 1);
CXTranslationUnit tu = clang_createTranslationUnit(index, argv[1]);
if (tu) {
clang_visitChildren(clang_getTranslationUnitCursor(tu), visitor, argv[2]);
clang_disposeTranslationUnit(tu);
}
clang_disposeIndex(index);
return 0;
}
void Tokenizer::parse(OovStringRef fileName, OovStringRef buffer, size_t bufLen,
char const * const clang_args[], size_t num_clang_args)
{
CLangAutoLock lock(mCLangLock, __LINE__, this);
try
{
if(!mSourceFile)
{
// The clang_defaultCodeCompleteOptions() options are not for the parse
// function, they are for the clang_codeCompleteAt func.
unsigned options = clang_defaultEditingTranslationUnitOptions();
// This is required to allow go to definition to work with #include.
options |= CXTranslationUnit_DetailedPreprocessingRecord;
mSourceFilename = fileName;
mContextIndex = clang_createIndex(1, 1);
mTransUnit = clang_parseTranslationUnit(mContextIndex, fileName,
clang_args, static_cast<int>(num_clang_args), 0, 0, options);
}
else
{
static CXUnsavedFile file;
file.Filename = mSourceFilename.c_str();
file.Contents = buffer;
file.Length = bufLen;
unsigned options = clang_defaultReparseOptions(mTransUnit);
int stat = clang_reparseTranslationUnit(mTransUnit, 1, &file, options);
if(stat != 0)
{
clang_disposeTranslationUnit(mTransUnit);
mTransUnit = nullptr;
}
}
mSourceFile = clang_getFile(mTransUnit, fileName);
}
catch(...)
{
DUMP_PARSE_INT("Tokenizer::parse - CRASHED", 0);
}
}
static int perform_test_load(CXIndex Idx, CXTranslationUnit TU,
const char *filter, const char *prefix,
CXCursorVisitor Visitor,
PostVisitTU PV) {
if (prefix)
FileCheckPrefix = prefix;
if (Visitor) {
enum CXCursorKind K = CXCursor_NotImplemented;
enum CXCursorKind *ck = &K;
VisitorData Data;
/* Perform some simple filtering. */
if (!strcmp(filter, "all") || !strcmp(filter, "local")) ck = NULL;
else if (!strcmp(filter, "none")) K = (enum CXCursorKind) ~0;
else if (!strcmp(filter, "category")) K = CXCursor_ObjCCategoryDecl;
else if (!strcmp(filter, "interface")) K = CXCursor_ObjCInterfaceDecl;
else if (!strcmp(filter, "protocol")) K = CXCursor_ObjCProtocolDecl;
else if (!strcmp(filter, "function")) K = CXCursor_FunctionDecl;
else if (!strcmp(filter, "typedef")) K = CXCursor_TypedefDecl;
else if (!strcmp(filter, "scan-function")) Visitor = FunctionScanVisitor;
else {
fprintf(stderr, "Unknown filter for -test-load-tu: %s\n", filter);
return 1;
}
Data.TU = TU;
Data.Filter = ck;
clang_visitChildren(clang_getTranslationUnitCursor(TU), Visitor, &Data);
}
if (PV)
PV(TU);
PrintDiagnostics(TU);
clang_disposeTranslationUnit(TU);
return 0;
}
translation_unit& index::parse_translation_unit(const std::vector<std::string>& args, const std::vector<unsaved_file>& unsaved)
{
auto argv = convert_args(args);
auto unsaved_files = convert_unsaved_files(unsaved);
unsigned options = CXTranslationUnit_DetailedPreprocessingRecord |
CXTranslationUnit_CacheCompletionResults;
auto tu = clang_parseTranslationUnit(idx, nullptr, argv.data(), argv.size(), unsaved_files.data(), unsaved_files.size(), options);
if(!tu)
throw error("unable to parse tu");
// Have to reparse to cache completion results.
int err = clang_reparseTranslationUnit(tu, unsaved_files.size(), unsaved_files.data(), clang_defaultReparseOptions(tu));
if(err)
{
clang_disposeTranslationUnit(tu);
throw error("unable to reparse tu");
}
tus.emplace_back(tu);
return tus.back();
}
int main(int argc, char **argv)
{
if (argc < 2)
return 1;
CXIndex index = clang_createIndex(1, 1);
const char * const *args = 0;
if (argc > 2)
args = (const char *const *)&argv[2];
CXTranslationUnit unit = clang_parseTranslationUnit(index, argv[1], args, argc - 2,
0, 0, clang_defaultEditingTranslationUnitOptions());
if (unit) {
int indent = 0;
clang_visitChildren(clang_getTranslationUnitCursor(unit), visit, &indent);
const unsigned int diagnosticCount = clang_getNumDiagnostics(unit);
unsigned int i;
for (i=0; i<diagnosticCount; ++i) {
CXDiagnostic diagnostic = clang_getDiagnostic(unit, i);
const unsigned int diagnosticOptions = (CXDiagnostic_DisplaySourceLocation|
CXDiagnostic_DisplayColumn|
CXDiagnostic_DisplaySourceRanges|
CXDiagnostic_DisplayOption|
CXDiagnostic_DisplayCategoryId|
CXDiagnostic_DisplayCategoryName);
CXString diagnosticText = clang_formatDiagnostic(diagnostic, diagnosticOptions);
const char *cstr = clang_getCString(diagnosticText);
if (cstr)
printf("%s\n", cstr);
clang_disposeString(diagnosticText);
}
clang_disposeTranslationUnit(unit);
}
clang_disposeIndex(index);
return 0;
}
void CompletionThread::process(Request *request)
{
// if (!request->unsaved.isEmpty()) {
// int line = request->location.line();
// int pos = 0;
// while (line > 1) {
// int p = request->unsaved.indexOf('\n', pos);
// if (p == -1) {
// pos = -1;
// break;
// }
// pos = p + 1;
// --line;
// }
// if (pos != -1) {
// int end = request->unsaved.indexOf('\n', pos);
// if (end == -1)
// end = request->unsaved.size();
// error("Completing at %s:%d:%d line: [%s]\n",
// request->location.path().constData(),
// request->location.line(),
// request->location.column(),
// request->unsaved.mid(pos, end - pos).constData());
// }
// }
StopWatch sw;
int parseTime = 0;
int reparseTime = 0;
int completeTime = 0;
int processTime = 0;
SourceFile *&cache = mCacheMap[request->source.fileId];
if (cache && cache->source != request->source) {
delete cache;
cache = 0;
}
if (!cache) {
cache = new SourceFile;
mCacheList.append(cache);
while (mCacheMap.size() > mCacheSize) {
SourceFile *c = mCacheList.removeFirst();
mCacheMap.remove(c->source.fileId);
delete c;
}
} else {
mCacheList.moveToEnd(cache);
}
const bool sendDebug = testLog(LogLevel::Debug);
if (cache->translationUnit && cache->source != request->source) {
clang_disposeTranslationUnit(cache->translationUnit);
cache->translationUnit = 0;
cache->source = request->source;
} else if (!cache->translationUnit) {
cache->source = request->source;
}
const Path sourceFile = request->source.sourceFile();
CXUnsavedFile unsaved = {
sourceFile.constData(),
request->unsaved.constData(),
static_cast<unsigned long>(request->unsaved.size())
};
size_t hash = 0;
uint64_t lastModified = 0;
if (request->unsaved.size()) {
std::hash<String> h;
hash = h(request->unsaved);
} else {
lastModified = sourceFile.lastModifiedMs();
}
const auto &options = Server::instance()->options();
if (!cache->translationUnit) {
cache->completionsMap.clear();
cache->completionsList.deleteAll();
sw.restart();
Flags<CXTranslationUnit_Flags> flags = static_cast<CXTranslationUnit_Flags>(clang_defaultEditingTranslationUnitOptions());
flags |= CXTranslationUnit_PrecompiledPreamble;
flags |= CXTranslationUnit_CacheCompletionResults;
flags |= CXTranslationUnit_SkipFunctionBodies;
for (const auto &inc : options.includePaths) {
request->source.includePaths << inc;
}
request->source.defines << options.defines;
String clangLine;
RTags::parseTranslationUnit(sourceFile, request->source.toCommandLine(Source::Default|Source::ExcludeDefaultArguments),
cache->translationUnit, mIndex,
&unsaved, request->unsaved.size() ? 1 : 0, flags, &clangLine);
// error() << "PARSING" << clangLine;
parseTime = sw.restart();
if (cache->translationUnit) {
RTags::reparseTranslationUnit(cache->translationUnit, &unsaved, request->unsaved.size() ? 1 : 0);
}
reparseTime = sw.elapsed();
if (!cache->translationUnit)
return;
cache->unsavedHash = hash;
cache->lastModified = lastModified;
} else if (cache->unsavedHash != hash || cache->lastModified != lastModified) {
cache->completionsMap.clear();
cache->completionsList.deleteAll();
cache->unsavedHash = hash;
cache->lastModified = lastModified;
} else if (!(request->flags & Refresh)) {
const auto it = cache->completionsMap.find(request->location);
if (it != cache->completionsMap.end()) {
cache->completionsList.moveToEnd(it->second);
error("Found completions (%d) in cache %s:%d:%d",
it->second->candidates.size(), sourceFile.constData(),
request->location.line(), request->location.column());
printCompletions(it->second->candidates, request);
return;
}
}
sw.restart();
const unsigned int completionFlags = (CXCodeComplete_IncludeMacros|CXCodeComplete_IncludeCodePatterns);
CXCodeCompleteResults *results = clang_codeCompleteAt(cache->translationUnit, sourceFile.constData(),
request->location.line(), request->location.column(),
&unsaved, unsaved.Length ? 1 : 0, completionFlags);
completeTime = sw.restart();
if (results) {
std::vector<Completions::Candidate> nodes;
nodes.reserve(results->NumResults);
int nodeCount = 0;
Map<Token, int> tokens;
if (!request->unsaved.isEmpty()) {
tokens = Token::tokenize(request->unsaved.constData(), request->unsaved.size());
// for (Map<Token, int>::const_iterator it = tokens.begin(); it != tokens.end(); ++it) {
// error() << String(it->first.data, it->first.length) << it->second;
// }
}
for (unsigned int i = 0; i < results->NumResults; ++i) {
const CXCursorKind kind = results->Results[i].CursorKind;
if (!(options.options & Server::CompletionsNoFilter) && kind == CXCursor_Destructor)
continue;
const CXCompletionString &string = results->Results[i].CompletionString;
const CXAvailabilityKind availabilityKind = clang_getCompletionAvailability(string);
if (!(options.options & Server::CompletionsNoFilter) && availabilityKind != CXAvailability_Available)
continue;
const int priority = clang_getCompletionPriority(string);
if (size_t(nodeCount) == nodes.size())
nodes.emplace_back();
Completions::Candidate &node = nodes.back();
node.cursorKind = kind;
node.priority = priority;
node.signature.reserve(256);
const int chunkCount = clang_getNumCompletionChunks(string);
bool ok = true;
for (int j=0; j<chunkCount; ++j) {
const CXCompletionChunkKind chunkKind = clang_getCompletionChunkKind(string, j);
if (chunkKind == CXCompletionChunk_TypedText) {
node.completion = RTags::eatString(clang_getCompletionChunkText(string, j));
if (node.completion.size() > 8 && node.completion.startsWith("operator") && !isPartOfSymbol(node.completion.at(8))) {
ok = false;
break;
}
node.signature.append(node.completion);
} else {
node.signature.append(RTags::eatString(clang_getCompletionChunkText(string, j)));
if (chunkKind == CXCompletionChunk_ResultType)
node.signature.append(' ');
}
}
if (ok) {
int ws = node.completion.size() - 1;
while (ws >= 0 && isspace(node.completion.at(ws)))
--ws;
if (ws >= 0) {
node.completion.truncate(ws + 1);
node.signature.replace("\n", "");
node.distance = tokens.value(Token(node.completion.constData(), node.completion.size()), -1);
if (sendDebug)
debug() << node.signature << node.priority << kind
<< node.distance << clang_getCompletionAvailability(string);
++nodeCount;
continue;
}
}
node.completion.clear();
node.signature.clear();
}
if (nodeCount) {
// Sort pointers instead of shuffling candidates around
std::vector<Completions::Candidate*> nodesPtr;
nodesPtr.reserve(nodeCount);
for (auto& n : nodes) nodesPtr.push_back(&n);
std::sort(nodesPtr.begin(), nodesPtr.end(), compareCompletionCandidates);
Completions *&c = cache->completionsMap[request->location];
if (c) {
cache->completionsList.moveToEnd(c);
} else {
enum { MaxCompletionCache = 10 }; // ### configurable?
c = new Completions(request->location);
cache->completionsList.append(c);
while (cache->completionsMap.size() > MaxCompletionCache) {
Completions *cc = cache->completionsList.takeFirst();
cache->completionsMap.remove(cc->location);
delete cc;
}
}
c->candidates.resize(nodeCount);
for (int i=0; i<nodeCount; ++i)
c->candidates[i] = std::move(*nodesPtr[i]);
printCompletions(c->candidates, request);
processTime = sw.elapsed();
warning("Processed %s, parse %d/%d, complete %d, process %d => %d completions (unsaved %d)",
sourceFile.constData(), parseTime, reparseTime, completeTime, processTime, nodeCount, request->unsaved.size());
} else {
printCompletions(List<Completions::Candidate>(), request);
error() << "No completion results available" << request->location << results->NumResults;
}
clang_disposeCodeCompleteResults(results);
}
}
void IndexerJob::execute()
{
if (isAborted())
return;
mTimer.start();
mData.reset(new IndexData);
if (mType == Dump) {
assert(id() != -1);
if (shared_ptr<Project> p = project()) {
for (int i=0; i<mSourceInformation.builds.size(); ++i) {
parse(i);
if (mUnits.at(i).second) {
DumpUserData u = { 0, this, !(queryFlags() & QueryMessage::NoContext) };
clang_visitChildren(clang_getTranslationUnitCursor(mUnits.at(i).second),
IndexerJob::dumpVisitor, &u);
}
}
}
} else {
{
MutexLocker lock(&mMutex);
mStarted = true;
}
int errorCount = 0;
int unitCount = 0;
const int buildCount = mSourceInformation.builds.size();
for (int i=0; i<buildCount; ++i) {
if (!parse(i)) {
goto end;
}
if (mUnits.at(i).second)
++unitCount;
}
mParseTime = time(0);
for (int i=0; i<buildCount; ++i) {
int err = 0;
if (!visit(i) || !diagnose(i, &err))
goto end;
errorCount += err;
}
{
mData->message += mSourceInformation.sourceFile.toTilde();
if (buildCount > 1)
mData->message += String::format<16>(" (%d builds)", buildCount);
if (!unitCount) {
mData->message += " error";
} else if (unitCount != buildCount) {
mData->message += String::format<16>(" (%d errors, %d ok)", buildCount - unitCount, unitCount);
}
mData->message += String::format<16>(" in %sms. ", String::number(mTimer.elapsed()).constData());
if (unitCount) {
mData->message += String::format<1024>("(%d syms, %d symNames, %d refs, %d deps, %d files)",
mData->symbols.size(), mData->symbolNames.size(), mData->references.size(),
mData->dependencies.size(), mVisitedFiles.size());
} else if (mData->dependencies.size()) {
mData->message += String::format<16>("(%d deps)", mData->dependencies.size());
}
if (mType == Dirty)
mData->message += " (dirty)";
}
end:
shared_ptr<Project> p = project();
if (p) {
shared_ptr<IndexerJob> job = static_pointer_cast<IndexerJob>(shared_from_this());
p->onJobFinished(job);
}
}
for (int i=0; i<mUnits.size(); ++i) {
if (mUnits.at(i).first)
clang_disposeIndex(mUnits.at(i).first);
if (mUnits.at(i).second)
clang_disposeTranslationUnit(mUnits.at(i).second);
}
mUnits.clear();
}