std::vector<SourceRange> Diagnostic::ranges() const
{
std::vector<SourceRange> ranges;
const uint rangesCount = clang_getDiagnosticNumRanges(cxDiagnostic);
ranges.reserve(rangesCount);
for (uint index = 0; index < rangesCount; ++index) {
const SourceRange sourceRange(clang_getDiagnosticRange(cxDiagnostic, index));
if (sourceRange.isValid())
ranges.push_back(SourceRange(clang_getDiagnosticRange(cxDiagnostic, index)));
}
return ranges;
}
source_range diagnostic::get_range(unsigned idx)
{
return { clang_getDiagnosticRange(diag, idx) };
}
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;
}
