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//===--- MultiplexExternalSemaSource.cpp ---------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file implements the event dispatching to the subscribed clients.
//
//===----------------------------------------------------------------------===//
#include "clang/Sema/MultiplexExternalSemaSource.h"
#include "clang/AST/DeclContextInternals.h"
#include "clang/Sema/Lookup.h"
using namespace clang;
///\brief Constructs a new multiplexing external sema source and appends the
/// given element to it.
///
///\param[in] source - An ExternalSemaSource.
///
MultiplexExternalSemaSource::MultiplexExternalSemaSource(ExternalSemaSource &s1,
ExternalSemaSource &s2){
Sources.push_back(&s1);
Sources.push_back(&s2);
}
// pin the vtable here.
MultiplexExternalSemaSource::~MultiplexExternalSemaSource() {}
///\brief Appends new source to the source list.
///
///\param[in] source - An ExternalSemaSource.
///
void MultiplexExternalSemaSource::addSource(ExternalSemaSource &source) {
Sources.push_back(&source);
}
//===----------------------------------------------------------------------===//
// ExternalASTSource.
//===----------------------------------------------------------------------===//
Decl *MultiplexExternalSemaSource::GetExternalDecl(uint32_t ID) {
for(size_t i = 0; i < Sources.size(); ++i)
if (Decl *Result = Sources[i]->GetExternalDecl(ID))
return Result;
return 0;
}
Selector MultiplexExternalSemaSource::GetExternalSelector(uint32_t ID) {
Selector Sel;
for(size_t i = 0; i < Sources.size(); ++i) {
Sel = Sources[i]->GetExternalSelector(ID);
if (!Sel.isNull())
return Sel;
}
return Sel;
}
uint32_t MultiplexExternalSemaSource::GetNumExternalSelectors() {
uint32_t total = 0;
for(size_t i = 0; i < Sources.size(); ++i)
total += Sources[i]->GetNumExternalSelectors();
return total;
}
Stmt *MultiplexExternalSemaSource::GetExternalDeclStmt(uint64_t Offset) {
for(size_t i = 0; i < Sources.size(); ++i)
if (Stmt *Result = Sources[i]->GetExternalDeclStmt(Offset))
return Result;
return 0;
}
CXXBaseSpecifier *MultiplexExternalSemaSource::GetExternalCXXBaseSpecifiers(
uint64_t Offset){
for(size_t i = 0; i < Sources.size(); ++i)
if (CXXBaseSpecifier *R = Sources[i]->GetExternalCXXBaseSpecifiers(Offset))
return R;
return 0;
}
bool MultiplexExternalSemaSource::
FindExternalVisibleDeclsByName(const DeclContext *DC, DeclarationName Name) {
bool AnyDeclsFound = false;
for (size_t i = 0; i < Sources.size(); ++i)
AnyDeclsFound |= Sources[i]->FindExternalVisibleDeclsByName(DC, Name);
return AnyDeclsFound;
}
void MultiplexExternalSemaSource::completeVisibleDeclsMap(const DeclContext *DC){
for(size_t i = 0; i < Sources.size(); ++i)
Sources[i]->completeVisibleDeclsMap(DC);
}
ExternalLoadResult MultiplexExternalSemaSource::
FindExternalLexicalDecls(const DeclContext *DC,
bool (*isKindWeWant)(Decl::Kind),
SmallVectorImpl<Decl*> &Result) {
for(size_t i = 0; i < Sources.size(); ++i)
// FIXME: The semantics of the return result is unclear to me...
Sources[i]->FindExternalLexicalDecls(DC, isKindWeWant, Result);
return ELR_Success;
}
void MultiplexExternalSemaSource::FindFileRegionDecls(FileID File,
unsigned Offset,
unsigned Length,
SmallVectorImpl<Decl *> &Decls){
for(size_t i = 0; i < Sources.size(); ++i)
Sources[i]->FindFileRegionDecls(File, Offset, Length, Decls);
}
void MultiplexExternalSemaSource::CompleteType(TagDecl *Tag) {
for(size_t i = 0; i < Sources.size(); ++i)
Sources[i]->CompleteType(Tag);
}
void MultiplexExternalSemaSource::CompleteType(ObjCInterfaceDecl *Class) {
for(size_t i = 0; i < Sources.size(); ++i)
Sources[i]->CompleteType(Class);
}
void MultiplexExternalSemaSource::ReadComments() {
for(size_t i = 0; i < Sources.size(); ++i)
Sources[i]->ReadComments();
}
void MultiplexExternalSemaSource::StartedDeserializing() {
for(size_t i = 0; i < Sources.size(); ++i)
Sources[i]->StartedDeserializing();
}
void MultiplexExternalSemaSource::FinishedDeserializing() {
for(size_t i = 0; i < Sources.size(); ++i)
Sources[i]->FinishedDeserializing();
}
void MultiplexExternalSemaSource::StartTranslationUnit(ASTConsumer *Consumer) {
for(size_t i = 0; i < Sources.size(); ++i)
Sources[i]->StartTranslationUnit(Consumer);
}
void MultiplexExternalSemaSource::PrintStats() {
for(size_t i = 0; i < Sources.size(); ++i)
Sources[i]->PrintStats();
}
bool MultiplexExternalSemaSource::layoutRecordType(const RecordDecl *Record,
uint64_t &Size,
uint64_t &Alignment,
llvm::DenseMap<const FieldDecl *, uint64_t> &FieldOffsets,
llvm::DenseMap<const CXXRecordDecl *, CharUnits> &BaseOffsets,
llvm::DenseMap<const CXXRecordDecl *, CharUnits> &VirtualBaseOffsets){
for(size_t i = 0; i < Sources.size(); ++i)
if (Sources[i]->layoutRecordType(Record, Size, Alignment, FieldOffsets,
BaseOffsets, VirtualBaseOffsets))
return true;
return false;
}
void MultiplexExternalSemaSource::
getMemoryBufferSizes(MemoryBufferSizes &sizes) const {
for(size_t i = 0; i < Sources.size(); ++i)
Sources[i]->getMemoryBufferSizes(sizes);
}
//===----------------------------------------------------------------------===//
// ExternalSemaSource.
//===----------------------------------------------------------------------===//
void MultiplexExternalSemaSource::InitializeSema(Sema &S) {
for(size_t i = 0; i < Sources.size(); ++i)
Sources[i]->InitializeSema(S);
}
void MultiplexExternalSemaSource::ForgetSema() {
for(size_t i = 0; i < Sources.size(); ++i)
Sources[i]->ForgetSema();
}
void MultiplexExternalSemaSource::ReadMethodPool(Selector Sel) {
for(size_t i = 0; i < Sources.size(); ++i)
Sources[i]->ReadMethodPool(Sel);
}
void MultiplexExternalSemaSource::ReadKnownNamespaces(
SmallVectorImpl<NamespaceDecl*> &Namespaces){
for(size_t i = 0; i < Sources.size(); ++i)
Sources[i]->ReadKnownNamespaces(Namespaces);
}
void MultiplexExternalSemaSource::ReadUndefinedButUsed(
llvm::DenseMap<NamedDecl*, SourceLocation> &Undefined){
for(size_t i = 0; i < Sources.size(); ++i)
Sources[i]->ReadUndefinedButUsed(Undefined);
}
bool MultiplexExternalSemaSource::LookupUnqualified(LookupResult &R, Scope *S){
for(size_t i = 0; i < Sources.size(); ++i)
Sources[i]->LookupUnqualified(R, S);
return !R.empty();
}
void MultiplexExternalSemaSource::ReadTentativeDefinitions(
SmallVectorImpl<VarDecl*> &TentativeDefs) {
for(size_t i = 0; i < Sources.size(); ++i)
Sources[i]->ReadTentativeDefinitions(TentativeDefs);
}
void MultiplexExternalSemaSource::ReadUnusedFileScopedDecls(
SmallVectorImpl<const DeclaratorDecl*> &Decls) {
for(size_t i = 0; i < Sources.size(); ++i)
Sources[i]->ReadUnusedFileScopedDecls(Decls);
}
void MultiplexExternalSemaSource::ReadDelegatingConstructors(
SmallVectorImpl<CXXConstructorDecl*> &Decls) {
for(size_t i = 0; i < Sources.size(); ++i)
Sources[i]->ReadDelegatingConstructors(Decls);
}
void MultiplexExternalSemaSource::ReadExtVectorDecls(
SmallVectorImpl<TypedefNameDecl*> &Decls) {
for(size_t i = 0; i < Sources.size(); ++i)
Sources[i]->ReadExtVectorDecls(Decls);
}
void MultiplexExternalSemaSource::ReadDynamicClasses(
SmallVectorImpl<CXXRecordDecl*> &Decls) {
for(size_t i = 0; i < Sources.size(); ++i)
Sources[i]->ReadDynamicClasses(Decls);
}
void MultiplexExternalSemaSource::ReadLocallyScopedExternCDecls(
SmallVectorImpl<NamedDecl*> &Decls) {
for(size_t i = 0; i < Sources.size(); ++i)
Sources[i]->ReadLocallyScopedExternCDecls(Decls);
}
void MultiplexExternalSemaSource::ReadReferencedSelectors(
SmallVectorImpl<std::pair<Selector, SourceLocation> > &Sels) {
for(size_t i = 0; i < Sources.size(); ++i)
Sources[i]->ReadReferencedSelectors(Sels);
}
void MultiplexExternalSemaSource::ReadWeakUndeclaredIdentifiers(
SmallVectorImpl<std::pair<IdentifierInfo*, WeakInfo> > &WI) {
for(size_t i = 0; i < Sources.size(); ++i)
Sources[i]->ReadWeakUndeclaredIdentifiers(WI);
}
void MultiplexExternalSemaSource::ReadUsedVTables(
SmallVectorImpl<ExternalVTableUse> &VTables) {
for(size_t i = 0; i < Sources.size(); ++i)
Sources[i]->ReadUsedVTables(VTables);
}
void MultiplexExternalSemaSource::ReadPendingInstantiations(
SmallVectorImpl<std::pair<ValueDecl*,
SourceLocation> > &Pending) {
for(size_t i = 0; i < Sources.size(); ++i)
Sources[i]->ReadPendingInstantiations(Pending);
}
void MultiplexExternalSemaSource::ReadLateParsedTemplates(
llvm::DenseMap<const FunctionDecl *, LateParsedTemplate *> &LPTMap) {
for (size_t i = 0; i < Sources.size(); ++i)
Sources[i]->ReadLateParsedTemplates(LPTMap);
}
TypoCorrection MultiplexExternalSemaSource::CorrectTypo(
const DeclarationNameInfo &Typo,
int LookupKind, Scope *S, CXXScopeSpec *SS,
CorrectionCandidateCallback &CCC,
DeclContext *MemberContext,
bool EnteringContext,
const ObjCObjectPointerType *OPT) {
for (size_t I = 0, E = Sources.size(); I < E; ++I) {
if (TypoCorrection C = Sources[I]->CorrectTypo(Typo, LookupKind, S, SS, CCC,
MemberContext,
EnteringContext, OPT))
return C;
}
return TypoCorrection();
}
bool MultiplexExternalSemaSource::MaybeDiagnoseMissingCompleteType(
SourceLocation Loc, QualType T) {
for (size_t I = 0, E = Sources.size(); I < E; ++I) {
if (Sources[I]->MaybeDiagnoseMissingCompleteType(Loc, T))
return true;
}
return false;
}