/* Handle syntax checking request, message format:
source_length: [#src_length#]
<# SOURCE CODE #>
*/
void completion_doSyntaxCheck(completion_Session *session, FILE *fp)
{
unsigned int i_diag = 0, n_diag;
CXDiagnostic diag;
CXString dmsg;
/* get a copy of fresh source file */
completion_readSourcefile(session, fp);
/* reparse the source to retrieve diagnostic message */
completion_reparseTranslationUnit(session);
/* dump all diagnostic messages to fp */
n_diag = clang_getNumDiagnostics(session->cx_tu);
for ( ; i_diag < n_diag; i_diag++)
{
diag = clang_getDiagnostic(session->cx_tu, i_diag);
dmsg = clang_formatDiagnostic(diag, clang_defaultDiagnosticDisplayOptions());
fprintf(stdout, "%s\n", clang_getCString(dmsg));
clang_disposeString(dmsg);
clang_disposeDiagnostic(diag);
}
fprintf(stdout, "$"); fflush(stdout); /* end of output */
}
Diagnostic::~Diagnostic()
{
if (diagnostic_)
{
clang_disposeDiagnostic(diagnostic_);
}
}
std::vector<diagnostic> translation_unit::diagnose() {
// Get all the diagnostics
uint32_t n = clang_getNumDiagnostics(mUnit);
if (n == 0)
return {};
std::vector<diagnostic> ret;
ret.reserve(n);
for (uint32_t i = 0; i < n; ++i) {
CXFile file;
uint32_t row = 0, col = 0, offset = 0;
CXDiagnostic diag = clang_getDiagnostic(mUnit, i);
CXSourceLocation loc = clang_getDiagnosticLocation(diag);
clang_getExpansionLocation( loc, &file, &row, &col, &offset );
ret.push_back({
{ cx2std(clang_getFileName(file)), row, col },
clang_getDiagnosticSeverity(diag),
diagnostic_text(diag),
diagnostic_summary(diag)
});
clang_disposeDiagnostic(diag);
}
return ret;
}
void PrintDiagnostics(CXTranslationUnit TU) {
int i, n = clang_getNumDiagnostics(TU);
for (i = 0; i != n; ++i) {
CXDiagnostic Diag = clang_getDiagnostic(TU, i);
PrintDiagnostic(Diag);
clang_disposeDiagnostic(Diag);
}
}
void DisplayDiagnostics() {
unsigned NumDiagnostics = clang_getNumDiagnostics(ClangTU);
for (unsigned i = 0; i < NumDiagnostics; ++i) {
auto Diag = clang_getDiagnostic(ClangTU, i);
DEBUG(llvm::dbgs() << clang_getCString(clang_formatDiagnostic(
Diag, clang_defaultDiagnosticDisplayOptions())) << "\n");
clang_disposeDiagnostic(Diag);
}
}
Diagnostic &Diagnostic::operator=(Diagnostic &&other)
{
if (this != &other) {
clang_disposeDiagnostic(cxDiagnostic);
cxDiagnostic = std::move(other.cxDiagnostic);
other.cxDiagnostic = nullptr;
}
return *this;
}
Diagnostic& Diagnostic::operator=(Diagnostic&& other)
{
if (diagnostic_)
{
clang_disposeDiagnostic(diagnostic_);
}
diagnostic_ = std::move(other.diagnostic_);
other.diagnostic_ = nullptr;
return *this;
}
void Irony::check(const std::string &file,
const std::vector<std::string> &flags,
const std::vector<CXUnsavedFile> &unsavedFiles) {
std::cout << "(";
unsigned numDiag = 0;
int fatals = 0;
int errors = 0;
int warnings = 0;
CXTranslationUnit tu = tuManager_.parse(file, flags, unsavedFiles);
if (tu) {
numDiag = clang_getNumDiagnostics(tu);
} else {
fatals = 1;
}
for (unsigned i = 0; i < numDiag; ++i) {
CXDiagnostic diagnostic = clang_getDiagnostic(tu, i);
switch (clang_getDiagnosticSeverity(diagnostic)) {
case CXDiagnostic_Fatal:
fatals++;
break;
case CXDiagnostic_Error:
errors++;
break;
case CXDiagnostic_Warning:
warnings++;
break;
default:
break;
}
clang_disposeDiagnostic(diagnostic);
}
if (fatals > 0)
std::cout << " :fatals " << fatals;
if (errors > 0)
std::cout << " :errors " << errors;
if (warnings > 0)
std::cout << " :warnings " << warnings;
std::cout << ")\n";
}
static void dumpDiagnostics(const CXTranslationUnit &tu) {
std::cout << "(\n";
std::string file;
for (unsigned i = 0, diagnosticCount = clang_getNumDiagnostics(tu);
i < diagnosticCount;
++i) {
CXDiagnostic diagnostic = clang_getDiagnostic(tu, i);
CXSourceLocation location = clang_getDiagnosticLocation(diagnostic);
unsigned line, column, offset;
if (clang_equalLocations(location, clang_getNullLocation())) {
file.clear();
line = 0;
column = 0;
offset = 0;
} else {
CXFile cxFile;
// clang_getInstantiationLocation() has been marked deprecated and
// is aimed to be replaced by clang_getExpansionLocation().
#if CINDEX_VERSION >= 6
clang_getExpansionLocation(location, &cxFile, &line, &column, &offset);
#else
clang_getInstantiationLocation(location, &cxFile, &line, &column, &offset);
#endif
file = cxStringToStd(clang_getFileName(cxFile));
}
const char *severity = diagnosticSeverity(diagnostic);
std::string message =
cxStringToStd(clang_getDiagnosticSpelling(diagnostic));
std::cout << '(' << support::quoted(file) //
<< ' ' << line //
<< ' ' << column //
<< ' ' << offset //
<< ' ' << severity //
<< ' ' << support::quoted(message) //
<< ")\n";
clang_disposeDiagnostic(diagnostic);
}
std::cout << ")\n";
}
void ClangUtils::printCompletionDiagnostics(CXCodeCompleteResults *res)
{
//// Report diagnostics to the log file
const unsigned diagCount = clang_codeCompleteGetNumDiagnostics(res);
for(unsigned i=0; i<diagCount; i++) {
CXDiagnostic diag = clang_codeCompleteGetDiagnostic(res, i);
CXString diagStr = clang_getDiagnosticSpelling(diag);
wxString wxDiagString = wxString(clang_getCString(diagStr), wxConvUTF8);
CL_DEBUG(wxT("Completion diagnostic [%d]: %s"), clang_getDiagnosticSeverity(diag), wxDiagString.c_str());
clang_disposeString(diagStr);
clang_disposeDiagnostic(diag);
}
}
void ClangUtils::printDiagnosticsToLog(CXTranslationUnit& TU)
{
//// Report diagnostics to the log file
const unsigned diagCount = clang_getNumDiagnostics(TU);
for(unsigned i=0; i<diagCount; i++) {
CXDiagnostic diag = clang_getDiagnostic(TU, i);
CXString diagStr = clang_formatDiagnostic(diag, clang_defaultDiagnosticDisplayOptions());
wxString wxDiagString = wxString(clang_getCString(diagStr), wxConvUTF8);
if(!wxDiagString.Contains(wxT("'dllimport' attribute"))) {
CL_DEBUG(wxT("Diagnostic: %s"), wxDiagString.c_str());
}
clang_disposeString(diagStr);
clang_disposeDiagnostic(diag);
}
}
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;
}
void CompletionJob::processDiagnostics(CXCodeCompleteResults* results)
{
if (!testLog(CompilationError))
return;
const unsigned int numDiags = clang_codeCompleteGetNumDiagnostics(results);
for (unsigned int curDiag = 0; curDiag < numDiags; ++curDiag) {
CXDiagnostic diagnostic = clang_codeCompleteGetDiagnostic(results, curDiag);
const unsigned diagnosticOptions = (CXDiagnostic_DisplaySourceLocation|
CXDiagnostic_DisplayColumn|
CXDiagnostic_DisplaySourceRanges|
CXDiagnostic_DisplayOption|
CXDiagnostic_DisplayCategoryId|
CXDiagnostic_DisplayCategoryName);
const ByteArray text = RTags::eatString(clang_formatDiagnostic(diagnostic, diagnosticOptions));
log(CompilationError, "%s", text.constData());
clang_disposeDiagnostic(diagnostic);
}
log(CompilationError, "$");
}
QStringList formattedDiagnostics(const Unit::Ptr &unit)
{
QStringList diags;
if (!unit->isLoaded())
return diags;
const unsigned count = unit->getNumDiagnostics();
for (unsigned i = 0; i < count; ++i) {
CXDiagnostic diag = unit->getDiagnostic(i);
unsigned opt = CXDiagnostic_DisplaySourceLocation
| CXDiagnostic_DisplayColumn
| CXDiagnostic_DisplaySourceRanges
| CXDiagnostic_DisplayOption
| CXDiagnostic_DisplayCategoryId
| CXDiagnostic_DisplayCategoryName
;
diags << getQString(clang_formatDiagnostic(diag, opt));
clang_disposeDiagnostic(diag);
}
return diags;
}
void Irony::complete(const std::string &file,
unsigned line,
unsigned col,
const std::vector<std::string> &flags,
const std::vector<CXUnsavedFile> &unsavedFiles) {
CXTranslationUnit tu = tuManager_.getOrCreateTU(file, flags, unsavedFiles);
if (tu == nullptr) {
std::cout << "nil\n";
return;
}
if (CXCodeCompleteResults *completions =
clang_codeCompleteAt(tu,
file.c_str(),
line,
col,
const_cast<CXUnsavedFile *>(unsavedFiles.data()),
unsavedFiles.size(),
(clang_defaultCodeCompleteOptions() &
~CXCodeComplete_IncludeCodePatterns)
#if HAS_BRIEF_COMMENTS_IN_COMPLETION
|
CXCodeComplete_IncludeBriefComments
#endif
)) {
if (debug_) {
unsigned numDiags = clang_codeCompleteGetNumDiagnostics(completions);
std::clog << "debug: complete: " << numDiags << " diagnostic(s)\n";
for (unsigned i = 0; i < numDiags; ++i) {
CXDiagnostic diagnostic =
clang_codeCompleteGetDiagnostic(completions, i);
CXString s = clang_formatDiagnostic(
diagnostic, clang_defaultDiagnosticDisplayOptions());
std::clog << clang_getCString(s) << std::endl;
clang_disposeString(s);
clang_disposeDiagnostic(diagnostic);
}
}
clang_sortCodeCompletionResults(completions->Results,
completions->NumResults);
std::cout << "(\n";
// re-use the same buffers to avoid unnecessary allocations
std::string typedtext, brief, resultType, prototype, postCompCar;
std::vector<unsigned> postCompCdr;
for (unsigned i = 0; i < completions->NumResults; ++i) {
CXCompletionResult candidate = completions->Results[i];
CXAvailabilityKind availability =
clang_getCompletionAvailability(candidate.CompletionString);
unsigned priority =
clang_getCompletionPriority(candidate.CompletionString);
unsigned annotationStart = 0;
bool typedTextSet = false;
if (availability == CXAvailability_NotAccessible ||
availability == CXAvailability_NotAvailable) {
continue;
}
typedtext.clear();
brief.clear();
resultType.clear();
prototype.clear();
postCompCar.clear();
postCompCdr.clear();
for (CompletionChunk chunk(candidate.CompletionString); chunk.hasNext();
chunk.next()) {
char ch = 0;
auto chunkKind = chunk.kind();
switch (chunkKind) {
case CXCompletionChunk_ResultType:
resultType = chunk.text();
break;
case CXCompletionChunk_TypedText:
case CXCompletionChunk_Text:
case CXCompletionChunk_Placeholder:
case CXCompletionChunk_Informative:
case CXCompletionChunk_CurrentParameter:
prototype += chunk.text();
break;
case CXCompletionChunk_LeftParen: ch = '('; break;
case CXCompletionChunk_RightParen: ch = ')'; break;
case CXCompletionChunk_LeftBracket: ch = '['; break;
case CXCompletionChunk_RightBracket: ch = ']'; break;
case CXCompletionChunk_LeftBrace: ch = '{'; break;
case CXCompletionChunk_RightBrace: ch = '}'; break;
case CXCompletionChunk_LeftAngle: ch = '<'; break;
case CXCompletionChunk_RightAngle: ch = '>'; break;
case CXCompletionChunk_Comma: ch = ','; break;
case CXCompletionChunk_Colon: ch = ':'; break;
case CXCompletionChunk_SemiColon: ch = ';'; break;
case CXCompletionChunk_Equal: ch = '='; break;
case CXCompletionChunk_HorizontalSpace: ch = ' '; break;
case CXCompletionChunk_VerticalSpace: ch = '\n'; break;
case CXCompletionChunk_Optional:
// ignored for now
break;
}
if (ch != 0) {
prototype += ch;
// commas look better followed by a space
if (ch == ',') {
prototype += ' ';
}
}
if (typedTextSet) {
if (ch != 0) {
postCompCar += ch;
if (ch == ',') {
postCompCar += ' ';
}
} else if (chunkKind == CXCompletionChunk_Text ||
chunkKind == CXCompletionChunk_TypedText) {
postCompCar += chunk.text();
} else if (chunkKind == CXCompletionChunk_Placeholder ||
chunkKind == CXCompletionChunk_CurrentParameter) {
postCompCdr.push_back(postCompCar.size());
postCompCar += chunk.text();
postCompCdr.push_back(postCompCar.size());
}
}
// Consider only the first typed text. The CXCompletionChunk_TypedText
// doc suggests that exactly one typed text will be given but at least
// in Objective-C it seems that more than one can appear, see:
// https://github.com/Sarcasm/irony-mode/pull/78#issuecomment-37115538
if (chunkKind == CXCompletionChunk_TypedText && !typedTextSet) {
typedtext = chunk.text();
// annotation is what comes after the typedtext
annotationStart = prototype.size();
typedTextSet = true;
}
}
#if HAS_BRIEF_COMMENTS_IN_COMPLETION
brief = cxStringToStd(
clang_getCompletionBriefComment(candidate.CompletionString));
#endif
// see irony-completion.el#irony-completion-candidates
std::cout << '(' << support::quoted(typedtext) //
<< ' ' << priority //
<< ' ' << support::quoted(resultType) //
<< ' ' << support::quoted(brief) //
<< ' ' << support::quoted(prototype) //
<< ' ' << annotationStart //
<< " (" << support::quoted(postCompCar);
for (unsigned index : postCompCdr)
std::cout << ' ' << index;
std::cout << ")"
<< ")\n";
}
clang_disposeCodeCompleteResults(completions);
std::cout << ")\n";
}
}
void ClangParser::start(const QString &fileName, QStringList &includeFiles)
{
static QStringList includePath = Config::getList("include-path");
static QStringList clangFlags = Config::getList("clang-flags");
p->fileName = fileName;
p->index = clang_createIndex(0, 0);
p->curLine = 1;
p->curToken = 0;
char **argv = (char **)malloc(sizeof(char *) * (4 + Doxy_Globals::inputPaths.count() + includePath.count() + clangFlags.count()));
int argc = 0;
// add include paths for input files
for (auto item : Doxy_Globals::inputPaths) {
QString inc = "-I" + item;
argv[argc] = strdup(inc.toUtf8());
++argc;
}
// add external include paths
for (uint i = 0; i < includePath.count(); i++) {
QString inc = "-I" + includePath.at(i);
argv[argc++] = strdup(inc.toUtf8());
}
// user specified options
for (uint i = 0; i < clangFlags.count(); i++) {
argv[argc++] = strdup(clangFlags.at(i).toUtf8());
}
// extra options
argv[argc++] = strdup("-ferror-limit=0");
argv[argc++] = strdup("-x");
// Since we can be presented with an .h file that can contain C, C++, or Objective C,
// we need to configure the parser before knowing this.
// Use the source file to detected the language. Detection will fail if you
// pass a bunch of .h files containing ObjC code and no source
SrcLangExt lang = getLanguageFromFileName(fileName);
if (lang == SrcLangExt_ObjC || p->detectedLang != ClangParser::Private::Detected_Cpp) {
QString fn = fileName;
if (p->detectedLang == ClangParser::Private::Detected_Cpp &&
(fn.right(4).toLower() == ".cpp" || fn.right(4).toLower() == ".cxx" ||
fn.right(3).toLower() == ".cc" || fn.right(2).toLower() == ".c")) {
// fall back to C/C++ once we see an extension that indicates this
p->detectedLang = ClangParser::Private::Detected_Cpp;
} else if (fn.right(3).toLower() == ".mm") {
// switch to Objective C++
p->detectedLang = ClangParser::Private::Detected_ObjCpp;
} else if (fn.right(2).toLower() == ".m") {
// switch to Objective C
p->detectedLang = ClangParser::Private::Detected_ObjC;
}
}
switch (p->detectedLang) {
case ClangParser::Private::Detected_Cpp:
argv[argc++] = strdup("c++");
break;
case ClangParser::Private::Detected_ObjC:
argv[argc++] = strdup("objective-c");
break;
case ClangParser::Private::Detected_ObjCpp:
argv[argc++] = strdup("objective-c++");
break;
}
// provide the input and and its dependencies as unsaved files so we can pass the filtered versions
static bool filterSourceFiles = Config::getBool("filter-source-files");
argv[argc++] = strdup(fileName.toUtf8());
uint numUnsavedFiles = includeFiles.count() + 1;
p->numFiles = numUnsavedFiles;
p->sources = new QByteArray[numUnsavedFiles];
p->ufs = new CXUnsavedFile[numUnsavedFiles];
p->sources[0] = detab(fileToString(fileName, filterSourceFiles, true)).toUtf8();
p->ufs[0].Filename = strdup(fileName.toUtf8());
p->ufs[0].Contents = p->sources[0].constData();
p->ufs[0].Length = p->sources[0].length();
//
uint i = 1;
for (auto item : includeFiles) {
p->fileMapping.insert(item, i);
p->sources[i] = detab(fileToString(item, filterSourceFiles, true)).toUtf8();
p->ufs[i].Filename = strdup(item.toUtf8());
p->ufs[i].Contents = p->sources[i].constData();
p->ufs[i].Length = p->sources[i].length();
i++;
}
// let libclang do the actual parsing
CXErrorCode errorCode = clang_parseTranslationUnit2(p->index, 0, argv, argc, 0, 0,
CXTranslationUnit_DetailedPreprocessingRecord, &(p->tu) );
// free arguments
for (int i = 0; i < argc; ++i) {
free(argv[i]);
}
free(argv);
if (p->tu) {
// filter out any includes not found by the clang parser
determineInputFiles(includeFiles);
// show any warnings the compiler produced
uint n = clang_getNumDiagnostics(p->tu);
for (uint i = 0; i != n; ++i) {
CXDiagnostic diag = clang_getDiagnostic(p->tu, i);
CXString string = clang_formatDiagnostic(diag, clang_defaultDiagnosticDisplayOptions());
err("Clang parser warning -- %s\n", clang_getCString(string));
clang_disposeString(string);
clang_disposeDiagnostic(diag);
}
// create a source range for the given file
QFileInfo fi(fileName);
CXFile f = clang_getFile(p->tu, fileName.toUtf8());
CXSourceLocation fileBegin = clang_getLocationForOffset(p->tu, f, 0);
CXSourceLocation fileEnd = clang_getLocationForOffset(p->tu, f, p->ufs[0].Length);
CXSourceRange fileRange = clang_getRange(fileBegin, fileEnd);
// produce a token stream for the file
clang_tokenize(p->tu, fileRange, &p->tokens, &p->numTokens);
// produce cursors for each token in the stream
p->cursors = new CXCursor[p->numTokens];
clang_annotateTokens(p->tu, p->tokens, p->numTokens, p->cursors);
} else {
p->tokens = 0;
p->numTokens = 0;
p->cursors = 0;
err("Clang failed to parse translation unit -- %s\n", qPrintable(fileName));
}
}
Diagnostic::~Diagnostic()
{
clang_disposeDiagnostic(cxDiagnostic);
}
bool IndexerJob::diagnose(int build, int *errorCount)
{
if (errorCount)
*errorCount = 0;
if (!mUnits.at(build).second) {
abort();
return false;
}
List<String> compilationErrors;
const unsigned diagnosticCount = clang_getNumDiagnostics(mUnits.at(build).second);
const unsigned options = Server::instance()->options().options;
for (unsigned i=0; i<diagnosticCount; ++i) {
CXDiagnostic diagnostic = clang_getDiagnostic(mUnits.at(build).second, i);
int logLevel = INT_MAX;
const CXDiagnosticSeverity severity = clang_getDiagnosticSeverity(diagnostic);
switch (severity) {
case CXDiagnostic_Fatal:
case CXDiagnostic_Error:
if (errorCount)
++*errorCount;
logLevel = Error;
break;
case CXDiagnostic_Warning:
logLevel = Warning;
break;
case CXDiagnostic_Note:
logLevel = Debug;
break;
case CXDiagnostic_Ignored:
break;
}
const unsigned diagnosticOptions = (CXDiagnostic_DisplaySourceLocation|
CXDiagnostic_DisplayColumn|
CXDiagnostic_DisplaySourceRanges|
CXDiagnostic_DisplayOption|
CXDiagnostic_DisplayCategoryId|
CXDiagnostic_DisplayCategoryName);
const uint32_t fileId = createLocation(clang_getDiagnosticLocation(diagnostic), 0).fileId();
if (mVisitedFiles.contains(fileId)) {
const String text = RTags::eatString(clang_formatDiagnostic(diagnostic, diagnosticOptions));
if (testLog(logLevel) || testLog(CompilationError)) {
log(logLevel, "%s: %s => %s", mSourceInformation.sourceFile.constData(), mClangLines.at(build).constData(), text.constData());
compilationErrors.append(text);
}
const unsigned fixItCount = clang_getDiagnosticNumFixIts(diagnostic);
RegExp rx;
if (options & Server::IgnorePrintfFixits) {
rx = "^%[A-Za-z0-9]\\+$";
}
for (unsigned f=0; f<fixItCount; ++f) {
CXSourceRange range;
const String string = RTags::eatString(clang_getDiagnosticFixIt(diagnostic, f, &range));
unsigned startOffset;
CXFile file;
clang_getSpellingLocation(clang_getRangeStart(range), &file, 0, 0, &startOffset);
unsigned endOffset;
clang_getSpellingLocation(clang_getRangeEnd(range), 0, 0, 0, &endOffset);
const Location loc(file, startOffset);
if (options & Server::IgnorePrintfFixits && rx.indexIn(string) == 0) {
error("Ignored fixit for %s: Replace %d-%d with [%s]", loc.path().constData(),
startOffset, endOffset, string.constData());
} else {
error("Fixit for %s: Replace %d-%d with [%s]", loc.path().constData(),
startOffset, endOffset, string.constData());
compilationErrors.append(String::format<128>("Fixit for %s: Replace %d-%d with [%s]", loc.path().constData(),
startOffset, endOffset, string.constData()));
mData->fixIts[loc.fileId()].insert(FixIt(startOffset, endOffset, string));
}
}
}
clang_disposeDiagnostic(diagnostic);
}
if (testLog(CompilationError))
sendDiagnostics(compilationErrors);
return !isAborted();
}
diagnostic::~diagnostic()
{
if(diag) clang_disposeDiagnostic(diag);
}
void ClangParser::start(const char *fileName,QStrList &filesInTranslationUnit)
{
static bool clangAssistedParsing = Config_getBool(CLANG_ASSISTED_PARSING);
static QStrList &includePath = Config_getList(INCLUDE_PATH);
static QStrList clangOptions = Config_getList(CLANG_OPTIONS);
static QCString clangCompileDatabase = Config_getList(CLANG_COMPILATION_DATABASE_PATH);
if (!clangAssistedParsing) return;
//printf("ClangParser::start(%s)\n",fileName);
p->fileName = fileName;
p->index = clang_createIndex(0, 0);
p->curLine = 1;
p->curToken = 0;
QDictIterator<void> di(Doxygen::inputPaths);
int argc=0;
std::string error;
// load a clang compilation database (https://clang.llvm.org/docs/JSONCompilationDatabase.html)
// this only needs to be loaded once, and could be refactored to a higher level function
static std::unique_ptr<clang::tooling::CompilationDatabase> db =
clang::tooling::CompilationDatabase::loadFromDirectory(clangCompileDatabase.data(), error);
int clang_option_len = 0;
std::vector<clang::tooling::CompileCommand> command;
if (strcmp(clangCompileDatabase, "0") != 0) {
if (db == nullptr) {
// user specified a path, but DB file was not found
err("%s using clang compilation database path of: \"%s\"\n", error.c_str(),
clangCompileDatabase.data());
} else {
// check if the file we are parsing is in the DB
command = db->getCompileCommands(fileName);
if (!command.empty() ) {
// it's possible to have multiple entries for the same file, so use the last entry
clang_option_len = command[command.size()-1].CommandLine.size();
}
}
}
char **argv = (char**)malloc(sizeof(char*)*(4+Doxygen::inputPaths.count()+includePath.count()+clangOptions.count()+clang_option_len));
if (!command.empty() ) {
std::vector<std::string> options = command[command.size()-1].CommandLine;
// copy each compiler option used from the database. Skip the first which is compiler exe.
for (auto option = options.begin()+1; option != options.end(); option++) {
argv[argc++] = strdup(option->c_str());
}
// this extra addition to argv is accounted for as we are skipping the first entry in
argv[argc++]=strdup("-w"); // finally, turn off warnings.
} else {
// add include paths for input files
for (di.toFirst();di.current();++di,++argc)
{
QCString inc = QCString("-I")+di.currentKey();
argv[argc]=strdup(inc.data());
//printf("argv[%d]=%s\n",argc,argv[argc]);
}
// add external include paths
for (uint i=0;i<includePath.count();i++)
{
QCString inc = QCString("-I")+includePath.at(i);
argv[argc++]=strdup(inc.data());
}
// user specified options
for (uint i=0;i<clangOptions.count();i++)
{
argv[argc++]=strdup(clangOptions.at(i));
}
// extra options
argv[argc++]=strdup("-ferror-limit=0");
argv[argc++]=strdup("-x");
// Since we can be presented with a .h file that can contain C/C++ or
// Objective C code and we need to configure the parser before knowing this,
// we use the source file to detected the language. Detection will fail if you
// pass a bunch of .h files containing ObjC code, and no sources :-(
SrcLangExt lang = getLanguageFromFileName(fileName);
if (lang==SrcLangExt_ObjC || p->detectedLang!=ClangParser::Private::Detected_Cpp)
{
QCString fn = fileName;
if (p->detectedLang==ClangParser::Private::Detected_Cpp &&
(fn.right(4).lower()==".cpp" || fn.right(4).lower()==".cxx" ||
fn.right(3).lower()==".cc" || fn.right(2).lower()==".c"))
{ // fall back to C/C++ once we see an extension that indicates this
p->detectedLang = ClangParser::Private::Detected_Cpp;
}
else if (fn.right(3).lower()==".mm") // switch to Objective C++
{
p->detectedLang = ClangParser::Private::Detected_ObjCpp;
}
else if (fn.right(2).lower()==".m") // switch to Objective C
{
p->detectedLang = ClangParser::Private::Detected_ObjC;
}
}
switch(p->detectedLang)
{
case ClangParser::Private::Detected_Cpp:
argv[argc++]=strdup("c++");
break;
case ClangParser::Private::Detected_ObjC:
argv[argc++]=strdup("objective-c");
break;
case ClangParser::Private::Detected_ObjCpp:
argv[argc++]=strdup("objective-c++");
break;
}
// provide the input and and its dependencies as unsaved files so we can
// pass the filtered versions
argv[argc++]=strdup(fileName);
}
static bool filterSourceFiles = Config_getBool(FILTER_SOURCE_FILES);
//printf("source %s ----------\n%s\n-------------\n\n",
// fileName,p->source.data());
uint numUnsavedFiles = filesInTranslationUnit.count()+1;
p->numFiles = numUnsavedFiles;
p->sources = new QCString[numUnsavedFiles];
p->ufs = new CXUnsavedFile[numUnsavedFiles];
p->sources[0] = detab(fileToString(fileName,filterSourceFiles,TRUE));
p->ufs[0].Filename = strdup(fileName);
p->ufs[0].Contents = p->sources[0].data();
p->ufs[0].Length = p->sources[0].length();
QStrListIterator it(filesInTranslationUnit);
uint i=1;
for (it.toFirst();it.current() && i<numUnsavedFiles;++it,i++)
{
p->fileMapping.insert(it.current(),new uint(i));
p->sources[i] = detab(fileToString(it.current(),filterSourceFiles,TRUE));
p->ufs[i].Filename = strdup(it.current());
p->ufs[i].Contents = p->sources[i].data();
p->ufs[i].Length = p->sources[i].length();
}
// let libclang do the actual parsing
p->tu = clang_parseTranslationUnit(p->index, 0,
argv, argc, p->ufs, numUnsavedFiles,
CXTranslationUnit_DetailedPreprocessingRecord);
// free arguments
for (int i=0;i<argc;++i)
{
free(argv[i]);
}
free(argv);
if (p->tu)
{
// filter out any includes not found by the clang parser
determineInputFilesInSameTu(filesInTranslationUnit);
// show any warnings that the compiler produced
for (uint i=0, n=clang_getNumDiagnostics(p->tu); i!=n; ++i)
{
CXDiagnostic diag = clang_getDiagnostic(p->tu, i);
CXString string = clang_formatDiagnostic(diag,
clang_defaultDiagnosticDisplayOptions());
err("%s [clang]\n",clang_getCString(string));
clang_disposeString(string);
clang_disposeDiagnostic(diag);
}
// create a source range for the given file
QFileInfo fi(fileName);
CXFile f = clang_getFile(p->tu, fileName);
CXSourceLocation fileBegin = clang_getLocationForOffset(p->tu, f, 0);
CXSourceLocation fileEnd = clang_getLocationForOffset(p->tu, f, p->ufs[0].Length);
CXSourceRange fileRange = clang_getRange(fileBegin, fileEnd);
// produce a token stream for the file
clang_tokenize(p->tu,fileRange,&p->tokens,&p->numTokens);
// produce cursors for each token in the stream
p->cursors=new CXCursor[p->numTokens];
clang_annotateTokens(p->tu,p->tokens,p->numTokens,p->cursors);
}
else
{
p->tokens = 0;
p->numTokens = 0;
p->cursors = 0;
err("clang: Failed to parse translation unit %s\n",fileName);
}
}
void ClangParser::start(const char *fileName,QStrList &filesInTranslationUnit)
{
static bool clangAssistedParsing = Config_getBool("CLANG_ASSISTED_PARSING");
static QStrList &includePath = Config_getList("INCLUDE_PATH");
static QStrList clangOptions = Config_getList("CLANG_OPTIONS");
if (!clangAssistedParsing) return;
//printf("ClangParser::start(%s)\n",fileName);
p->fileName = fileName;
p->index = clang_createIndex(0, 0);
p->curLine = 1;
p->curToken = 0;
char **argv = (char**)malloc(sizeof(char*)*(4+Doxygen::inputPaths.count()+includePath.count()+clangOptions.count()));
QDictIterator<void> di(Doxygen::inputPaths);
int argc=0;
// add include paths for input files
for (di.toFirst();di.current();++di,++argc)
{
QCString inc = QCString("-I")+di.currentKey();
argv[argc]=strdup(inc.data());
//printf("argv[%d]=%s\n",argc,argv[argc]);
}
// add external include paths
for (uint i=0;i<includePath.count();i++)
{
QCString inc = QCString("-I")+includePath.at(i);
argv[argc++]=strdup(inc.data());
}
// user specified options
for (uint i=0;i<clangOptions.count();i++)
{
argv[argc++]=strdup(clangOptions.at(i));
}
// extra options
argv[argc++]=strdup("-ferror-limit=0");
argv[argc++]=strdup("-x");
// Since we can be presented with a .h file that can contain C/C++ or
// Objective C code and we need to configure the parser before knowing this,
// we use the source file to detected the language. Detection will fail if you
// pass a bunch of .h files containing ObjC code, and no sources :-(
SrcLangExt lang = getLanguageFromFileName(fileName);
if (lang==SrcLangExt_ObjC || p->detectedLang!=ClangParser::Private::Detected_Cpp)
{
QCString fn = fileName;
if (p->detectedLang==ClangParser::Private::Detected_Cpp &&
(fn.right(4).lower()==".cpp" || fn.right(4).lower()==".cxx" ||
fn.right(3).lower()==".cc" || fn.right(2).lower()==".c"))
{ // fall back to C/C++ once we see an extension that indicates this
p->detectedLang = ClangParser::Private::Detected_Cpp;
}
else if (fn.right(3).lower()==".mm") // switch to Objective C++
{
p->detectedLang = ClangParser::Private::Detected_ObjCpp;
}
else if (fn.right(2).lower()==".m") // switch to Objective C
{
p->detectedLang = ClangParser::Private::Detected_ObjC;
}
}
switch(p->detectedLang)
{
case ClangParser::Private::Detected_Cpp:
argv[argc++]=strdup("c++");
break;
case ClangParser::Private::Detected_ObjC:
argv[argc++]=strdup("objective-c");
break;
case ClangParser::Private::Detected_ObjCpp:
argv[argc++]=strdup("objective-c++");
break;
}
// provide the input and and its dependencies as unsaved files so we can
// pass the filtered versions
argv[argc++]=strdup(fileName);
static bool filterSourceFiles = Config_getBool("FILTER_SOURCE_FILES");
//printf("source %s ----------\n%s\n-------------\n\n",
// fileName,p->source.data());
uint numUnsavedFiles = filesInTranslationUnit.count()+1;
p->numFiles = numUnsavedFiles;
p->sources = new QCString[numUnsavedFiles];
p->ufs = new CXUnsavedFile[numUnsavedFiles];
p->sources[0] = detab(fileToString(fileName,filterSourceFiles,TRUE));
p->ufs[0].Filename = strdup(fileName);
p->ufs[0].Contents = p->sources[0].data();
p->ufs[0].Length = p->sources[0].length();
QStrListIterator it(filesInTranslationUnit);
uint i=1;
for (it.toFirst();it.current() && i<numUnsavedFiles;++it,i++)
{
p->fileMapping.insert(it.current(),new uint(i));
p->sources[i] = detab(fileToString(it.current(),filterSourceFiles,TRUE));
p->ufs[i].Filename = strdup(it.current());
p->ufs[i].Contents = p->sources[i].data();
p->ufs[i].Length = p->sources[i].length();
}
// let libclang do the actual parsing
p->tu = clang_parseTranslationUnit(p->index, 0,
argv, argc, p->ufs, numUnsavedFiles,
CXTranslationUnit_DetailedPreprocessingRecord);
// free arguments
for (int i=0;i<argc;++i)
{
free(argv[i]);
}
free(argv);
if (p->tu)
{
// filter out any includes not found by the clang parser
determineInputFilesInSameTu(filesInTranslationUnit);
// show any warnings that the compiler produced
for (uint i=0, n=clang_getNumDiagnostics(p->tu); i!=n; ++i)
{
CXDiagnostic diag = clang_getDiagnostic(p->tu, i);
CXString string = clang_formatDiagnostic(diag,
clang_defaultDiagnosticDisplayOptions());
err("%s [clang]\n",clang_getCString(string));
clang_disposeString(string);
clang_disposeDiagnostic(diag);
}
// create a source range for the given file
QFileInfo fi(fileName);
CXFile f = clang_getFile(p->tu, fileName);
CXSourceLocation fileBegin = clang_getLocationForOffset(p->tu, f, 0);
CXSourceLocation fileEnd = clang_getLocationForOffset(p->tu, f, p->ufs[0].Length);
CXSourceRange fileRange = clang_getRange(fileBegin, fileEnd);
// produce a token stream for the file
clang_tokenize(p->tu,fileRange,&p->tokens,&p->numTokens);
// produce cursors for each token in the stream
p->cursors=new CXCursor[p->numTokens];
clang_annotateTokens(p->tu,p->tokens,p->numTokens,p->cursors);
}
else
{
p->tokens = 0;
p->numTokens = 0;
p->cursors = 0;
err("clang: Failed to parse translation unit %s\n",fileName);
}
}
void ClangWorkerThread::ProcessRequest(ThreadRequest* request)
{
// Send start event
PostEvent(wxEVT_CLANG_PCH_CACHE_STARTED, "");
ClangThreadRequest* task = dynamic_cast<ClangThreadRequest*>(request);
wxASSERT_MSG(task, "ClangWorkerThread: NULL task");
{
// A bit of optimization
wxCriticalSectionLocker locker(m_criticalSection);
if(task->GetContext() == CTX_CachePCH && m_cache.Contains(task->GetFileName())) {
// Nothing to be done here
PostEvent(wxEVT_CLANG_PCH_CACHE_ENDED, task->GetFileName());
return;
}
}
CL_DEBUG(wxT("==========> [ ClangPchMakerThread ] ProcessRequest started: %s"), task->GetFileName().c_str());
CL_DEBUG(wxT("ClangWorkerThread:: processing request %d"), (int)task->GetContext());
ClangCacheEntry cacheEntry = findEntry(task->GetFileName());
CXTranslationUnit TU = cacheEntry.TU;
CL_DEBUG(wxT("ClangWorkerThread:: found cached TU: %p"), (void*)TU);
bool reparseRequired = true;
if(!TU) {
// First time creating the TU
TU = DoCreateTU(task->GetIndex(), task, true);
reparseRequired = false;
cacheEntry.lastReparse = time(NULL);
cacheEntry.TU = TU;
cacheEntry.sourceFile = task->GetFileName();
}
if(!TU) {
CL_DEBUG(wxT("Failed to parse Translation UNIT..."));
PostEvent(wxEVT_CLANG_TU_CREATE_ERROR, task->GetFileName());
return;
}
if(reparseRequired && task->GetContext() == ::CTX_ReparseTU) {
DoSetStatusMsg(wxString::Format(wxT("clang: re-parsing file %s..."), task->GetFileName().c_str()));
// We need to reparse the TU
CL_DEBUG(wxT("Calling clang_reparseTranslationUnit... [CTX_ReparseTU]"));
if(clang_reparseTranslationUnit(TU, 0, NULL, clang_defaultReparseOptions(TU)) == 0) {
CL_DEBUG(wxT("Calling clang_reparseTranslationUnit... done [CTX_ReparseTU]"));
cacheEntry.lastReparse = time(NULL);
} 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;
}
}
// Construct a cache-returner class
// which makes sure that the TU is cached
// when we leave the current scope
CacheReturner cr(this, cacheEntry);
// Prepare the 'End' event
wxCommandEvent eEnd(wxEVT_CLANG_PCH_CACHE_ENDED);
ClangThreadReply* reply = new ClangThreadReply;
reply->context = task->GetContext();
reply->filterWord = task->GetFilterWord();
reply->filename = task->GetFileName().c_str();
reply->results = NULL;
wxFileName realFileName(reply->filename);
if(realFileName.GetFullName().StartsWith(CODELITE_CLANG_FILE_PREFIX)) {
realFileName.SetFullName(realFileName.GetFullName().Mid(strlen(CODELITE_CLANG_FILE_PREFIX)));
}
reply->filename = realFileName.GetFullPath();
if(task->GetContext() == CTX_CodeCompletion || task->GetContext() == CTX_WordCompletion ||
task->GetContext() == CTX_Calltip) {
CL_DEBUG(wxT("Calling clang_codeCompleteAt..."));
ClangThreadRequest::List_t usList = task->GetModifiedBuffers();
usList.push_back(std::make_pair(task->GetFileName(), task->GetDirtyBuffer()));
ClangUnsavedFiles usf(usList);
CL_DEBUG(wxT("Location: %s:%u:%u"), task->GetFileName().c_str(), task->GetLine(), task->GetColumn());
reply->results = clang_codeCompleteAt(TU,
cstr(task->GetFileName()),
task->GetLine(),
task->GetColumn(),
usf.GetUnsavedFiles(),
usf.GetCount(),
clang_defaultCodeCompleteOptions()
#if HAS_LIBCLANG_BRIEFCOMMENTS
|
CXCodeComplete_IncludeBriefComments
#endif
);
cacheEntry.lastReparse = time(NULL);
CL_DEBUG(wxT("Calling clang_codeCompleteAt... done"));
wxString displayTip;
bool hasErrors(false);
if(reply->results) {
unsigned maxErrorToDisplay = 10;
std::set<wxString> errorMessages;
unsigned errorCount = clang_codeCompleteGetNumDiagnostics(reply->results);
// Collect all errors / fatal errors and report them back to user
for(unsigned i = 0; i < errorCount; i++) {
CXDiagnostic diag = clang_codeCompleteGetDiagnostic(reply->results, i);
CXDiagnosticSeverity severity = clang_getDiagnosticSeverity(diag);
if(!hasErrors) {
hasErrors = (severity == CXDiagnostic_Error || severity == CXDiagnostic_Fatal);
}
if(severity == CXDiagnostic_Error || severity == CXDiagnostic_Fatal || severity == CXDiagnostic_Note) {
CXString diagStr = clang_getDiagnosticSpelling(diag);
wxString wxDiagString = wxString(clang_getCString(diagStr), wxConvUTF8);
// Collect up to 10 error messages
// and dont collect the same error twice
if(errorMessages.find(wxDiagString) == errorMessages.end() &&
errorMessages.size() <= maxErrorToDisplay) {
errorMessages.insert(wxDiagString);
displayTip << wxDiagString.c_str() << wxT("\n");
}
clang_disposeString(diagStr);
}
clang_disposeDiagnostic(diag);
}
CL_DEBUG(wxT("Found %u matches"), reply->results->NumResults);
ClangUtils::printCompletionDiagnostics(reply->results);
}
if(!displayTip.IsEmpty() && hasErrors) {
// Send back the error messages
reply->errorMessage << "clang: " << displayTip;
reply->errorMessage.RemoveLast();
// Free the results
clang_disposeCodeCompleteResults(reply->results);
reply->results = NULL;
}
// Send the event
eEnd.SetClientData(reply);
EventNotifier::Get()->AddPendingEvent(eEnd);
} else if(task->GetContext() == CTX_GotoDecl || task->GetContext() == CTX_GotoImpl) {
// Check to see if the file was modified since it was last reparsed
// If it does, we need to re-parse it again
wxFileName fnSource(cacheEntry.sourceFile);
time_t fileModificationTime = fnSource.GetModificationTime().GetTicks();
time_t lastReparseTime = cacheEntry.lastReparse;
if(fileModificationTime > lastReparseTime) {
// The file needs to be re-parsed
DoSetStatusMsg(wxString::Format(wxT("clang: re-parsing file %s...\n"), cacheEntry.sourceFile));
// Try reparsing the TU
ClangThreadRequest::List_t usList = task->GetModifiedBuffers();
usList.push_back(std::make_pair(task->GetFileName(), task->GetDirtyBuffer()));
ClangUnsavedFiles usf(usList);
if(clang_reparseTranslationUnit(
TU, usf.GetCount(), usf.GetUnsavedFiles(), clang_defaultReparseOptions(TU)) != 0) {
// Failed to reparse
cr.SetCancelled(true); // cancel the re-caching of the TU
DoSetStatusMsg(
wxString::Format("clang: clang_reparseTranslationUnit '%s' failed\n", cacheEntry.sourceFile));
clang_disposeTranslationUnit(TU);
wxDELETE(reply);
PostEvent(wxEVT_CLANG_TU_CREATE_ERROR, task->GetFileName());
return;
}
DoSetStatusMsg(
wxString::Format("clang: clang_reparseTranslationUnit '%s' - done\n", cacheEntry.sourceFile));
// Update the 'lastReparse' field
cacheEntry.lastReparse = time(NULL);
}
bool success = DoGotoDefinition(TU, task, reply);
if(success) {
eEnd.SetClientData(reply);
EventNotifier::Get()->AddPendingEvent(eEnd);
} else {
DoSetStatusMsg(wxT("clang: no matches were found"));
CL_DEBUG(wxT("Clang Goto Decl/Impl: could not find a cursor matching for position %s:%d:%d"),
task->GetFileName().c_str(),
(int)task->GetLine(),
(int)task->GetColumn());
// Failed, delete the 'reply' allocatd earlier
wxDELETE(reply);
PostEvent(wxEVT_CLANG_TU_CREATE_ERROR, task->GetFileName());
}
} else {
wxDELETE(reply);
PostEvent(wxEVT_CLANG_PCH_CACHE_ENDED, task->GetFileName());
}
}
bool ClangIndexer::diagnose()
{
if (!mClangUnit) {
return false;
}
List<String> compilationErrors;
const unsigned diagnosticCount = clang_getNumDiagnostics(mClangUnit);
Map<Location, XmlEntry> xmlEntries;
for (unsigned i=0; i<diagnosticCount; ++i) {
CXDiagnostic diagnostic = clang_getDiagnostic(mClangUnit, i);
const CXSourceLocation diagLoc = clang_getDiagnosticLocation(diagnostic);
const Location loc = createLocation(diagLoc, 0);
const uint32_t fileId = loc.fileId();
if (mData->visited.value(fileId)) {
const String msg = RTags::eatString(clang_getDiagnosticSpelling(diagnostic));
const CXDiagnosticSeverity sev = clang_getDiagnosticSeverity(diagnostic);
XmlEntry::Type type = XmlEntry::None;
switch (sev) {
case CXDiagnostic_Warning:
type = XmlEntry::Warning;
break;
case CXDiagnostic_Error:
case CXDiagnostic_Fatal:
type = XmlEntry::Error;
break;
default:
break;
}
if (type != XmlEntry::None) {
const unsigned rangeCount = clang_getDiagnosticNumRanges(diagnostic);
bool ok = false;
for (unsigned rangePos = 0; rangePos < rangeCount; ++rangePos) {
const CXSourceRange range = clang_getDiagnosticRange(diagnostic, rangePos);
const CXSourceLocation start = clang_getRangeStart(range);
const CXSourceLocation end = clang_getRangeEnd(range);
unsigned startOffset, endOffset;
clang_getSpellingLocation(start, 0, 0, 0, &startOffset);
clang_getSpellingLocation(end, 0, 0, 0, &endOffset);
if (!rangePos && !startOffset && !endOffset) {
// huh, range invalid? fall back to diag location
break;
} else {
unsigned int line, column;
clang_getPresumedLocation(start, 0, &line, &column);
const Location key(loc.fileId(), line, column);
xmlEntries[key] = XmlEntry(type, msg, endOffset - startOffset);
ok = true;
break;
}
}
if (!ok) {
unsigned line, column;
clang_getPresumedLocation(diagLoc, 0, &line, &column);
const Location key(loc.fileId(), line, column);
xmlEntries[key] = XmlEntry(type, msg);
// no length
}
}
// logDirect(RTags::CompilationError, msg.constData());
const unsigned fixItCount = clang_getDiagnosticNumFixIts(diagnostic);
for (unsigned f=0; f<fixItCount; ++f) {
CXSourceRange range;
const CXStringScope stringScope = clang_getDiagnosticFixIt(diagnostic, f, &range);
CXSourceLocation start = clang_getRangeStart(range);
unsigned line, column;
CXString file;
clang_getPresumedLocation(start, &file, &line, &column);
CXStringScope fileScope(file);
const Location loc = createLocation(clang_getCString(file), line, column);
if (mData->visited.value(loc.fileId())) {
unsigned int startOffset, endOffset;
CXSourceLocation end = clang_getRangeEnd(range);
clang_getSpellingLocation(start, 0, 0, 0, &startOffset);
clang_getSpellingLocation(end, 0, 0, 0, &endOffset);
const char *string = clang_getCString(stringScope);
error("Fixit for %s:%d:%d: Replace %d characters with [%s]", loc.path().constData(),
line, column, endOffset - startOffset, string);
XmlEntry &entry = xmlEntries[Location(loc.fileId(), line, column)];
entry.type = XmlEntry::Fixit;
if (entry.message.isEmpty()) {
entry.message = String::format<64>("did you mean '%s'?", string);
}
entry.length = endOffset - startOffset;
mData->fixIts[loc.fileId()].insert(FixIt(line, column, endOffset - startOffset, string));
}
}
}
clang_disposeDiagnostic(diagnostic);
}
mData->xmlDiagnostics = "<?xml version=\"1.0\" encoding=\"utf-8\"?><checkstyle>";
if (!xmlEntries.isEmpty()) {
Map<Location, XmlEntry>::const_iterator entry = xmlEntries.begin();
const Map<Location, XmlEntry>::const_iterator end = xmlEntries.end();
const char *severities[] = { "none", "warning", "error", "fixit" };
uint32_t lastFileId = 0;
while (entry != end) {
const Location &loc = entry->first;
const XmlEntry &xmlEntry = entry->second;
if (loc.fileId() != lastFileId) {
if (lastFileId)
mData->xmlDiagnostics += "</file>";
lastFileId = loc.fileId();
mData->xmlDiagnostics += String::format<128>("<file name=\"%s\">", loc.path().constData());
}
mData->xmlDiagnostics += String::format("<error line=\"%d\" column=\"%d\" %sseverity=\"%s\" message=\"%s\"/>",
loc.line(), loc.column(),
(xmlEntry.length <= 0 ? ""
: String::format<32>("length=\"%d\" ", xmlEntry.length).constData()),
severities[xmlEntry.type], xmlEscape(xmlEntry.message).constData());
++entry;
}
if (lastFileId)
mData->xmlDiagnostics += "</file>";
}
for (Hash<uint32_t, bool>::const_iterator it = mData->visited.begin(); it != mData->visited.end(); ++it) {
if (it->second) {
const Map<Location, XmlEntry>::const_iterator x = xmlEntries.lower_bound(Location(it->first, 0, 0));
if (x == xmlEntries.end() || x->first.fileId() != it->first) {
const String fn = Location::path(it->first);
mData->xmlDiagnostics += String::format("<file name=\"%s\"/>", fn.constData());
}
}
}
mData->xmlDiagnostics += "</checkstyle>";
return true;
}
