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Add type names to non-type template parameters

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This commit is contained in:
Fangrui Song 2018-01-02 22:52:35 -08:00
parent f23a79b01d
commit a63297b002
1 changed files with 30 additions and 33 deletions
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63
src/indexer.cc
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@ -330,6 +330,31 @@ bool IsFunctionCallContext(CXCursorKind kind) {
return false;
}
void SetVarDetail(IndexVar::Def* def,
const ClangCursor& cursor,
const CXIdxContainerInfo* semanticContainer,
IndexParam* param) {
NamespaceHelper* ns = &param->ns;
std::string type_name =
ToString(clang_getTypeSpelling(clang_getCursorType(cursor.cx_cursor)));
// clang may report "(lambda at foo.cc)" which end up being a very long
// string. Shorten it to just "lambda".
if (type_name.find("(lambda at") != std::string::npos)
type_name = "lambda";
def->comments = cursor.get_comments();
std::string qualified_name =
semanticContainer
? ns->QualifiedName(semanticContainer, def->short_name)
: def->short_name;
if (semanticContainer && semanticContainer->cursor.kind == CXCursor_EnumDecl)
def->detailed_name = std::move(qualified_name);
else {
def->detailed_name = std::move(type_name);
ConcatTypeAndName(def->detailed_name, qualified_name);
}
}
void OnIndexReference_Function(IndexFile* db,
Range loc,
ClangCursor caller_cursor,
@ -945,6 +970,7 @@ namespace {
// TODO Move to another file and use clang C++ API
struct TemplateVisitorData {
IndexFile* db;
IndexParam* param;
ClangCursor container;
};
@ -965,7 +991,7 @@ ClangCursor::VisitResult TemplateVisitor(ClangCursor cursor,
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;
SetVarDetail(&ref_index->def, ref_cursor, nullptr, data->param);
ref_index->uses.push_back(ref_cursor.get_spelling_range());
}
UniqueAdd(ref_index->uses, cursor.get_spelling_range());
@ -1141,12 +1167,6 @@ void OnIndexDeclaration(CXClientData client_data, const CXIdxDeclInfo* decl) {
NamespaceHelper* ns = &param->ns;
switch (decl->entityInfo->kind) {
case CXIdxEntity_CXXNamespace: {
ns->RegisterQualifiedName(decl->entityInfo->USR, decl->semanticContainer,
decl->entityInfo->name);
break;
}
case CXIdxEntity_ObjCProperty:
case CXIdxEntity_ObjCIvar:
case CXIdxEntity_EnumConstant:
@ -1172,24 +1192,7 @@ void OnIndexDeclaration(CXClientData client_data, const CXIdxDeclInfo* decl) {
// if (!decl->isRedeclaration) {
var->def.short_name = decl->entityInfo->name;
std::string type_name =
ToString(clang_getTypeSpelling(clang_getCursorType(decl->cursor)));
// clang may report "(lambda at foo.cc)" which end up being a very long
// string. Shorten it to just "lambda".
if (type_name.find("(lambda at") != std::string::npos)
type_name = "lambda";
var->def.comments = decl_cursor.get_comments();
{
std::string qualified_name =
ns->QualifiedName(decl->semanticContainer, var->def.short_name);
if (decl->entityInfo->kind == CXIdxEntity_EnumConstant)
var->def.detailed_name = std::move(qualified_name);
else {
var->def.detailed_name = std::move(type_name);
ConcatTypeAndName(var->def.detailed_name, qualified_name);
}
}
SetVarDetail(&var->def, decl->cursor, decl->semanticContainer, param);
bool is_system = clang_Location_isInSystemHeader(
clang_indexLoc_getCXSourceLocation(decl->loc));
@ -1467,9 +1470,6 @@ void OnIndexDeclaration(CXClientData client_data, const CXIdxDeclInfo* decl) {
// name can be null in an anonymous struct (see
// tests/types/anonymous_struct.cc).
if (decl->entityInfo->name) {
ns->RegisterQualifiedName(decl->entityInfo->USR,
decl->semanticContainer,
decl->entityInfo->name);
type->def.short_name = decl->entityInfo->name;
} else {
type->def.short_name = "<anonymous>";
@ -1490,6 +1490,7 @@ void OnIndexDeclaration(CXClientData client_data, const CXIdxDeclInfo* decl) {
TemplateVisitorData data;
data.db = db;
data.container = decl_cursor;
data.param = param;
decl_cursor.VisitChildren(&TemplateVisitor, &data);
}
@ -1596,12 +1597,8 @@ void OnIndexReference(CXClientData client_data, const CXIdxEntityRefInfo* ref) {
// of OnIndexDeclaration. But there `decl` is of type CXIdxDeclInfo
// and has more information, thus not easy to reuse the code.
var->def.short_name = referenced.get_spelling();
var->def.detailed_name = ToString(
clang_getTypeSpelling(clang_getCursorType(referenced.cx_cursor)));
ConcatTypeAndName(var->def.detailed_name, var->def.short_name);
SetVarDetail(&var->def, referenced, nullptr, param);
var->def.cls = VarClass::Local;
ClangCursor decl_cursor = referenced;
var->def.comments = decl_cursor.get_comments();
UniqueAdd(var->uses, referenced.get_spelling_range());
AddDeclInitializerUsages(db, referenced.cx_cursor);
// TODO Use proper semantic_container and lexical_container.