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indexer: index TemplateTypeParmDecl and ParmVarDecl in declarations for clang >= 9

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And support some unhandled Decl::Kind
This commit is contained in:
Fangrui Song 2019-02-22 10:59:05 +08:00
parent 21d1938ad6
commit 29e0fe5851
2 changed files with 27 additions and 6 deletions
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30
src/indexer.cc
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@ -171,6 +171,9 @@ Kind GetKind(const Decl *D, SymbolKind &kind) {
case Decl::UnresolvedUsingTypename:
kind = SymbolKind::TypeAlias;
return Kind::Type;
case Decl::Using:
kind = SymbolKind::Null; // ignored
return Kind::Invalid;
case Decl::Binding:
kind = SymbolKind::Variable;
return Kind::Var;
@ -193,6 +196,10 @@ Kind GetKind(const Decl *D, SymbolKind &kind) {
case Decl::CXXDestructor:
kind = SymbolKind::Method;
return Kind::Func;
case Decl::NonTypeTemplateParm:
// ccls extension
kind = SymbolKind::Parameter;
return Kind::Var;
case Decl::Var:
case Decl::Decomposition:
kind = SymbolKind::Variable;
@ -216,7 +223,6 @@ Kind GetKind(const Decl *D, SymbolKind &kind) {
return Kind::Invalid;
default:
LOG_S(INFO) << "unhandled " << int(D->getKind());
return Kind::Invalid;
}
}
@ -736,7 +742,7 @@ public:
IndexFunc *func = nullptr;
IndexType *type = nullptr;
IndexVar *var = nullptr;
SymbolKind ls_kind;
SymbolKind ls_kind = SymbolKind::Unknown;
Kind kind = GetKind(D, ls_kind);
if (is_def)
@ -785,8 +791,10 @@ public:
};
switch (kind) {
case Kind::Invalid:
LOG_S(INFO) << "Unhandled " << int(D->getKind()) << " " << info->qualified
<< " in " << db->path << ":" << loc.start.line + 1;
if (ls_kind == SymbolKind::Unknown)
LOG_S(INFO) << "Unhandled " << int(D->getKind()) << " "
<< info->qualified << " in " << db->path << ":"
<< (loc.start.line + 1) << ":" << (loc.start.column + 1);
return true;
case Kind::File:
return true;
@ -820,8 +828,12 @@ public:
do_def_decl(type);
if (Spell != Loc)
AddMacroUse(db, SM, usr, Kind::Type, Spell);
if (type->def.detailed_name[0] == '\0' && info->short_name.size())
SetName(D, info->short_name, info->qualified, type->def);
if (type->def.detailed_name[0] == '\0' && info->short_name.size()) {
if (D->getKind() == Decl::TemplateTypeParm)
type->def.detailed_name = Intern(info->short_name);
else
SetName(OrigD, info->short_name, info->qualified, type->def);
}
if (is_def || is_decl) {
const Decl *DC = cast<Decl>(SemDC);
if (GetKind(DC, ls_kind) == Kind::Type)
@ -853,6 +865,7 @@ public:
if (!isa<EnumConstantDecl>(D))
db->ToType(usr1).instances.push_back(usr);
} else if (const Decl *D1 = GetAdjustedDecl(GetTypeDecl(T))) {
#if LLVM_VERSION_MAJOR < 9
if (isa<TemplateTypeParmDecl>(D1)) {
// e.g. TemplateTypeParmDecl is not handled by
// handleDeclOccurence.
@ -875,6 +888,7 @@ public:
break;
}
}
#endif
IndexParam::DeclInfo *info1;
Usr usr1 = GetUsr(D1, &info1);
@ -1250,6 +1264,10 @@ Index(SemaManager *manager, WorkingFiles *wfiles, VFS *vfs,
index::IndexingOptions::SystemSymbolFilterKind::All;
IndexOpts.IndexFunctionLocals = true;
IndexOpts.IndexImplicitInstantiation = true;
#if LLVM_VERSION_MAJOR >= 9
IndexOpts.IndexParametersInDeclarations = true;
IndexOpts.IndexTemplateParameters = true;
#endif
std::unique_ptr<FrontendAction> Action = createIndexingAction(
DataConsumer, IndexOpts, std::make_unique<IndexFrontendAction>(param));

3
src/messages/textDocument_completion.cc
View File

@ -272,6 +272,9 @@ CompletionItemKind GetCompletionKind(CodeCompletionContext::Kind K,
case Decl::TypeAlias:
case Decl::Typedef:
return CompletionItemKind::TypeParameter;
case Decl::Using:
case Decl::ConstructorUsingShadow:
return CompletionItemKind::Keyword;
case Decl::Binding:
return CompletionItemKind::Variable;
case Decl::Field: