bool ClangIndexer::parse()
{
StopWatch sw;
assert(!mClangUnit);
assert(!mIndex);
mIndex = clang_createIndex(0, 1);
assert(mIndex);
const unsigned int commandLineFlags = Source::FilterBlacklist|Source::IncludeDefines|Source::IncludeIncludepaths;
const unsigned int flags = CXTranslationUnit_DetailedPreprocessingRecord;
List<CXUnsavedFile> unsavedFiles(mUnsavedFiles.size() + 1);
int unsavedIndex = 0;
for (const auto &it : mUnsavedFiles) {
unsavedFiles[unsavedIndex++] = {
it.first.constData(),
it.second.constData(),
static_cast<unsigned long>(it.second.size())
};
}
debug() << "CI::parse: " << mSource.toCommandLine(commandLineFlags) << "\n";
// for (const auto it : mSource.toCommandLine(commandLineFlags)) {
// error("[%s]", it.constData());
// }
RTags::parseTranslationUnit(mSourceFile, mSource.toCommandLine(commandLineFlags), mClangUnit,
mIndex, &unsavedFiles[0], unsavedIndex, flags, &mClangLine);
warning() << "CI::parse loading unit " << mClangLine << " " << (mClangUnit != 0);
if (mClangUnit) {
clang_getInclusions(mClangUnit, ClangIndexer::inclusionVisitor, this);
mParseDuration = sw.elapsed();
return true;
}
error() << "got failure" << mClangLine;
for (Hash<uint32_t, bool>::const_iterator it = mData->visited.begin(); it != mData->visited.end(); ++it) {
mData->dependencies[it->first].insert(mSource.fileId);
addFileSymbol(it->first);
}
return false;
}
bool ClangIndexer::visit()
{
if (!mClangUnit || !mSource.fileId) {
return false;
}
StopWatch watch;
clang_visitChildren(clang_getTranslationUnitCursor(mClangUnit),
ClangIndexer::indexVisitor, this);
for (Hash<uint32_t, bool>::const_iterator it = mData->visited.begin(); it != mData->visited.end(); ++it) {
mData->dependencies[it->first].insert(mSource.fileId);
addFileSymbol(it->first);
}
mVisitDuration = watch.elapsed();
if (testLog(VerboseDebug)) {
VerboseVisitorUserData u = { 0, "<VerboseVisitor " + mClangLine + ">\n", this };
clang_visitChildren(clang_getTranslationUnitCursor(mClangUnit),
ClangIndexer::verboseVisitor, &u);
u.out += "</VerboseVisitor " + mClangLine + ">";
if (getenv("RTAGS_INDEXERJOB_DUMP_TO_FILE")) {
char buf[1024];
snprintf(buf, sizeof(buf), "/tmp/%s.log", Location::path(mSource.fileId).fileName());
FILE *f = fopen(buf, "w");
assert(f);
fwrite(u.out.constData(), 1, u.out.size(), f);
fclose(f);
} else {
logDirect(VerboseDebug, u.out);
}
}
return true;
}
