void ClangIndexer::inclusionVisitor(CXFile includedFile,
CXSourceLocation *includeStack,
unsigned includeLen,
CXClientData userData)
{
ClangIndexer *indexer = static_cast<ClangIndexer*>(userData);
const Location l = indexer->createLocation(includedFile, 1, 1);
const uint32_t fileId = l.fileId();
if (!includeLen) {
indexer->mData->dependencies[fileId].insert(fileId);
} else {
for (unsigned i=0; i<includeLen; ++i) {
CXFile originatingFile;
clang_getSpellingLocation(includeStack[i], &originatingFile, 0, 0, 0);
const Location loc = indexer->createLocation(originatingFile, 1, 1);
const uint32_t f = loc.fileId();
if (f)
indexer->mData->dependencies[fileId].insert(f);
}
}
}
CXChildVisitResult ClangIndexer::indexVisitor(CXCursor cursor, CXCursor parent, CXClientData data)
{
ClangIndexer *indexer = static_cast<ClangIndexer*>(data);
// error() << "indexVisitor" << cursor;
// FILE *f = fopen("/tmp/clangindex.log", "a");
// String str;
// Log(&str) << cursor;
// fwrite(str.constData(), 1, str.size(), f);
// fwrite("\n", 1, 1, f);
// fclose(f);
const LastCursorUpdater updater(indexer->mLastCursor, cursor);
const CXCursorKind kind = clang_getCursorKind(cursor);
const RTags::CursorType type = RTags::cursorType(kind);
if (type == RTags::Other)
return CXChildVisit_Recurse;
bool blocked = false;
Location loc = indexer->createLocation(cursor, &blocked);
if (blocked) {
// error() << "blocked" << cursor;
++indexer->mBlocked;
return CXChildVisit_Continue;
} else if (loc.isNull()) {
// error() << "Got null" << cursor;
return CXChildVisit_Recurse;
}
++indexer->mAllowed;
if (indexer->mLogFile) {
String out;
Log(&out) << cursor;
fwrite(out.constData(), 1, out.size(), indexer->mLogFile);
fwrite("\n", 1, 1, indexer->mLogFile);
}
if (testLog(VerboseDebug)) {
Log log(VerboseDebug);
log << cursor;
CXCursor ref = clang_getCursorReferenced(cursor);
if (!clang_isInvalid(clang_getCursorKind(ref)) && !clang_equalCursors(ref, cursor)) {
log << "refs" << ref;
}
}
switch (type) {
case RTags::Cursor:
indexer->handleCursor(cursor, kind, loc);
break;
case RTags::Include:
indexer->handleInclude(cursor, kind, loc);
break;
case RTags::Reference:
switch (kind) {
case CXCursor_OverloadedDeclRef: {
const int count = clang_getNumOverloadedDecls(cursor);
for (int i=0; i<count; ++i) {
const CXCursor ref = clang_getOverloadedDecl(cursor, i);
indexer->handleReference(cursor, kind, loc, ref, parent);
}
break; }
case CXCursor_CXXDeleteExpr:
indexer->handleReference(cursor, kind, loc, findDestructorForDelete(cursor), parent);
break;
case CXCursor_CallExpr: {
// uglehack, see rtags/tests/nestedClassConstructorCallUgleHack/
const CXCursor ref = clang_getCursorReferenced(cursor);
if (clang_getCursorKind(ref) == CXCursor_Constructor
&& clang_getCursorKind(indexer->mLastCursor) == CXCursor_TypeRef
&& clang_getCursorKind(parent) != CXCursor_VarDecl) {
loc = indexer->createLocation(indexer->mLastCursor);
indexer->handleReference(indexer->mLastCursor, kind, loc, ref, parent);
} else {
indexer->handleReference(cursor, kind, loc, ref, parent);
}
break; }
default:
indexer->handleReference(cursor, kind, loc, clang_getCursorReferenced(cursor), parent);
break;
}
break;
case RTags::Other:
assert(0);
break;
}
return CXChildVisit_Recurse;
}