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[indexer] Add uses of types of (non-type template parameter)

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This commit is contained in:
Fangrui Song 2018-01-07 00:36:12 -08:00
parent 93f92d57b7
commit 9dc34103d8
1 changed files with 19 additions and 23 deletions
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42
src/indexer.cc
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@ -995,22 +995,25 @@ struct TemplateVisitorData {
ClangCursor::VisitResult TemplateVisitor(ClangCursor cursor,
ClangCursor parent,
TemplateVisitorData* data) {
IndexFile* db = data->db;
switch (cursor.get_kind()) {
default:
break;
case CXCursor_DeclRefExpr: {
ClangCursor ref_cursor = clang_getCursorReferenced(cursor.cx_cursor);
if (ref_cursor.get_kind() == CXCursor_NonTypeTemplateParameter) {
IndexVar* ref_index =
data->db->Resolve(data->db->ToVarId(ref_cursor.get_usr()));
IndexVar* ref_index = db->Resolve(db->ToVarId(ref_cursor.get_usr()));
if (ref_index->def.short_name.empty()) {
ref_index->def.definition_spelling =
ref_cursor.get_spelling_range();
ref_index->def.definition_extent =
ref_cursor.get_extent();
ref_index->def.definition_spelling = ref_cursor.get_spelling_range();
ref_index->def.definition_extent = ref_cursor.get_extent();
ref_index->def.short_name = ref_cursor.get_spelling();
SetVarDetail(ref_index, ref_cursor, nullptr, true, data->db, data->param);
SetVarDetail(ref_index, ref_cursor, nullptr, true, db, data->param);
ref_index->uses.push_back(ref_cursor.get_spelling_range());
ClangType ref_type = clang_getCursorType(ref_cursor.cx_cursor);
IndexType* ref_type_index =
db->Resolve(db->ToTypeId(ref_type.get_usr()));
ref_type_index->uses.push_back(ref_cursor.get_spelling_range());
}
UniqueAdd(ref_index->uses, cursor.get_spelling_range());
}
@ -1026,10 +1029,9 @@ ClangCursor::VisitResult TemplateVisitor(ClangCursor cursor,
case CXCursor_FunctionDecl:
case CXCursor_FunctionTemplate: {
std::string ref_usr = overloaded.get_usr();
IndexFuncId called_id = data->db->ToFuncId(ref_usr);
IndexFunc* called = data->db->Resolve(called_id);
OnIndexReference_Function(data->db,
cursor.get_spelling_range(),
IndexFuncId called_id = db->ToFuncId(ref_usr);
IndexFunc* called = db->Resolve(called_id);
OnIndexReference_Function(db, cursor.get_spelling_range(),
data->container, called_id, called,
/*implicit=*/false);
break;
@ -1041,18 +1043,15 @@ ClangCursor::VisitResult TemplateVisitor(ClangCursor cursor,
case CXCursor_TemplateRef: {
ClangCursor ref_cursor = clang_getCursorReferenced(cursor.cx_cursor);
if (ref_cursor.get_kind() == CXCursor_TemplateTemplateParameter) {
IndexType* ref_index =
data->db->Resolve(data->db->ToTypeId(ref_cursor.get_usr()));
IndexType* ref_index = db->Resolve(db->ToTypeId(ref_cursor.get_usr()));
// TODO It seems difficult to get references to template template
// parameters.
// CXCursor_TemplateTemplateParameter can be visited by visiting
// CXCursor_TranslationUnit, but not (confirm this) by visiting
// {Class,Function}Template. Thus we need to initialize it here.
if (ref_index->def.short_name.empty()) {
ref_index->def.definition_spelling =
ref_cursor.get_spelling_range();
ref_index->def.definition_extent =
ref_cursor.get_extent();
ref_index->def.definition_spelling = ref_cursor.get_spelling_range();
ref_index->def.definition_extent = ref_cursor.get_extent();
ref_index->def.short_name = ref_cursor.get_spelling();
ref_index->def.detailed_name = ref_index->def.short_name;
ref_index->uses.push_back(ref_cursor.get_spelling_range());
@ -1064,18 +1063,15 @@ ClangCursor::VisitResult TemplateVisitor(ClangCursor cursor,
case CXCursor_TypeRef: {
ClangCursor ref_cursor = clang_getCursorReferenced(cursor.cx_cursor);
if (ref_cursor.get_kind() == CXCursor_TemplateTypeParameter) {
IndexType* ref_index =
data->db->Resolve(data->db->ToTypeId(ref_cursor.get_usr()));
IndexType* ref_index = db->Resolve(db->ToTypeId(ref_cursor.get_usr()));
// TODO It seems difficult to get a FunctionTemplate's template
// parameters.
// CXCursor_TemplateTypeParameter can be visited by visiting
// CXCursor_TranslationUnit, but not (confirm this) by visiting
// {Class,Function}Template. Thus we need to initialize it here.
if (ref_index->def.short_name.empty()) {
ref_index->def.definition_spelling =
ref_cursor.get_spelling_range();
ref_index->def.definition_extent =
ref_cursor.get_extent();
ref_index->def.definition_spelling = ref_cursor.get_spelling_range();
ref_index->def.definition_extent = ref_cursor.get_extent();
ref_index->def.short_name = ref_cursor.get_spelling();
ref_index->def.detailed_name = ref_index->def.short_name;
ref_index->uses.push_back(ref_cursor.get_spelling_range());