void PrintDiagnostic(CXDiagnostic Diagnostic) {
FILE *out = stderr;
CXFile file;
CXString Msg;
unsigned display_opts = CXDiagnostic_DisplaySourceLocation
| CXDiagnostic_DisplayColumn | CXDiagnostic_DisplaySourceRanges;
unsigned i, num_fixits;
if (clang_getDiagnosticSeverity(Diagnostic) == CXDiagnostic_Ignored)
return;
Msg = clang_formatDiagnostic(Diagnostic, display_opts);
fprintf(stderr, "%s\n", clang_getCString(Msg));
clang_disposeString(Msg);
clang_getInstantiationLocation(clang_getDiagnosticLocation(Diagnostic),
&file, 0, 0, 0);
if (!file)
return;
num_fixits = clang_getDiagnosticNumFixIts(Diagnostic);
for (i = 0; i != num_fixits; ++i) {
CXSourceRange range;
CXString insertion_text = clang_getDiagnosticFixIt(Diagnostic, i, &range);
CXSourceLocation start = clang_getRangeStart(range);
CXSourceLocation end = clang_getRangeEnd(range);
unsigned start_line, start_column, end_line, end_column;
CXFile start_file, end_file;
clang_getInstantiationLocation(start, &start_file, &start_line,
&start_column, 0);
clang_getInstantiationLocation(end, &end_file, &end_line, &end_column, 0);
if (clang_equalLocations(start, end)) {
/* Insertion. */
if (start_file == file)
fprintf(out, "FIX-IT: Insert \"%s\" at %d:%d\n",
clang_getCString(insertion_text), start_line, start_column);
} else if (strcmp(clang_getCString(insertion_text), "") == 0) {
/* Removal. */
if (start_file == file && end_file == file) {
fprintf(out, "FIX-IT: Remove ");
PrintExtent(out, start_line, start_column, end_line, end_column);
fprintf(out, "\n");
}
} else {
/* Replacement. */
if (start_file == end_file) {
fprintf(out, "FIX-IT: Replace ");
PrintExtent(out, start_line, start_column, end_line, end_column);
fprintf(out, " with \"%s\"\n", clang_getCString(insertion_text));
}
break;
}
clang_disposeString(insertion_text);
}
}
std::vector<FixIt> Diagnostic::fixIts() const
{
std::vector<FixIt> fixIts;
const uint fixItsCount = clang_getDiagnosticNumFixIts(cxDiagnostic);
fixIts.reserve(fixItsCount);
for (uint index = 0; index < fixItsCount; ++index)
fixIts.push_back(FixIt(cxDiagnostic, index));
return fixIts;
}
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();
}
unsigned diagnostic::num_fixits()
{
return clang_getDiagnosticNumFixIts(diag);
}
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;
}
void PrintDiagnostic(CXDiagnostic Diagnostic) {
FILE *out = stderr;
CXFile file;
CXString text;
unsigned display_opts = CXDiagnostic_DisplaySourceLocation
| CXDiagnostic_DisplayColumn | CXDiagnostic_DisplaySourceRanges;
unsigned i, num_fixits;
clang_displayDiagnostic(Diagnostic, out, display_opts);
if (clang_getDiagnosticSeverity(Diagnostic) == CXDiagnostic_Ignored)
return;
clang_getInstantiationLocation(clang_getDiagnosticLocation(Diagnostic),
&file, 0, 0, 0);
if (!file)
return;
num_fixits = clang_getDiagnosticNumFixIts(Diagnostic);
for (i = 0; i != num_fixits; ++i) {
switch (clang_getDiagnosticFixItKind(Diagnostic, i)) {
case CXFixIt_Insertion: {
CXSourceLocation insertion_loc;
CXFile insertion_file;
unsigned insertion_line, insertion_column;
text = clang_getDiagnosticFixItInsertion(Diagnostic, i, &insertion_loc);
clang_getInstantiationLocation(insertion_loc, &insertion_file,
&insertion_line, &insertion_column, 0);
if (insertion_file == file)
fprintf(out, "FIX-IT: Insert \"%s\" at %d:%d\n",
clang_getCString(text), insertion_line, insertion_column);
clang_disposeString(text);
break;
}
case CXFixIt_Removal: {
CXFile start_file, end_file;
unsigned start_line, start_column, end_line, end_column;
CXSourceRange remove_range
= clang_getDiagnosticFixItRemoval(Diagnostic, i);
clang_getInstantiationLocation(clang_getRangeStart(remove_range),
&start_file, &start_line, &start_column,
0);
clang_getInstantiationLocation(clang_getRangeEnd(remove_range),
&end_file, &end_line, &end_column, 0);
if (start_file == file && end_file == file) {
fprintf(out, "FIX-IT: Remove ");
PrintExtent(out, start_line, start_column, end_line, end_column);
fprintf(out, "\n");
}
break;
}
case CXFixIt_Replacement: {
CXFile start_file, end_file;
unsigned start_line, start_column, end_line, end_column;
CXSourceRange remove_range;
text = clang_getDiagnosticFixItReplacement(Diagnostic, i,&remove_range);
clang_getInstantiationLocation(clang_getRangeStart(remove_range),
&start_file, &start_line, &start_column,
0);
clang_getInstantiationLocation(clang_getRangeEnd(remove_range),
&end_file, &end_line, &end_column, 0);
if (start_file == end_file) {
fprintf(out, "FIX-IT: Replace ");
PrintExtent(out, start_line, start_column, end_line, end_column);
fprintf(out, " with \"%s\"\n", clang_getCString(text));
}
clang_disposeString(text);
break;
}
}
}
}