1 //===--- MultiplexExternalSemaSource.cpp ---------------------------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file implements the event dispatching to the subscribed clients.
12 //===----------------------------------------------------------------------===//
13 #include "clang/Sema/MultiplexExternalSemaSource.h"
14 #include "clang/AST/DeclContextInternals.h"
15 #include "clang/Sema/Lookup.h"
17 using namespace clang;
19 ///\brief Constructs a new multiplexing external sema source and appends the
20 /// given element to it.
22 MultiplexExternalSemaSource::MultiplexExternalSemaSource(ExternalSemaSource &s1,
23 ExternalSemaSource &s2){
24 Sources.push_back(&s1);
25 Sources.push_back(&s2);
28 // pin the vtable here.
29 MultiplexExternalSemaSource::~MultiplexExternalSemaSource() {}
31 ///\brief Appends new source to the source list.
33 ///\param[in] source - An ExternalSemaSource.
35 void MultiplexExternalSemaSource::addSource(ExternalSemaSource &source) {
36 Sources.push_back(&source);
39 //===----------------------------------------------------------------------===//
41 //===----------------------------------------------------------------------===//
43 Decl *MultiplexExternalSemaSource::GetExternalDecl(uint32_t ID) {
44 for(size_t i = 0; i < Sources.size(); ++i)
45 if (Decl *Result = Sources[i]->GetExternalDecl(ID))
50 void MultiplexExternalSemaSource::CompleteRedeclChain(const Decl *D) {
51 for (size_t i = 0; i < Sources.size(); ++i)
52 Sources[i]->CompleteRedeclChain(D);
55 Selector MultiplexExternalSemaSource::GetExternalSelector(uint32_t ID) {
57 for(size_t i = 0; i < Sources.size(); ++i) {
58 Sel = Sources[i]->GetExternalSelector(ID);
65 uint32_t MultiplexExternalSemaSource::GetNumExternalSelectors() {
67 for(size_t i = 0; i < Sources.size(); ++i)
68 total += Sources[i]->GetNumExternalSelectors();
72 Stmt *MultiplexExternalSemaSource::GetExternalDeclStmt(uint64_t Offset) {
73 for(size_t i = 0; i < Sources.size(); ++i)
74 if (Stmt *Result = Sources[i]->GetExternalDeclStmt(Offset))
79 CXXBaseSpecifier *MultiplexExternalSemaSource::GetExternalCXXBaseSpecifiers(
81 for(size_t i = 0; i < Sources.size(); ++i)
82 if (CXXBaseSpecifier *R = Sources[i]->GetExternalCXXBaseSpecifiers(Offset))
88 MultiplexExternalSemaSource::GetExternalCXXCtorInitializers(uint64_t Offset) {
89 for (auto *S : Sources)
90 if (auto *R = S->GetExternalCXXCtorInitializers(Offset))
95 ExternalASTSource::ExtKind
96 MultiplexExternalSemaSource::hasExternalDefinitions(const Decl *D) {
97 for (const auto &S : Sources)
98 if (auto EK = S->hasExternalDefinitions(D))
99 if (EK != EK_ReplyHazy)
104 bool MultiplexExternalSemaSource::
105 FindExternalVisibleDeclsByName(const DeclContext *DC, DeclarationName Name) {
106 bool AnyDeclsFound = false;
107 for (size_t i = 0; i < Sources.size(); ++i)
108 AnyDeclsFound |= Sources[i]->FindExternalVisibleDeclsByName(DC, Name);
109 return AnyDeclsFound;
112 void MultiplexExternalSemaSource::completeVisibleDeclsMap(const DeclContext *DC){
113 for(size_t i = 0; i < Sources.size(); ++i)
114 Sources[i]->completeVisibleDeclsMap(DC);
117 void MultiplexExternalSemaSource::FindExternalLexicalDecls(
118 const DeclContext *DC, llvm::function_ref<bool(Decl::Kind)> IsKindWeWant,
119 SmallVectorImpl<Decl *> &Result) {
120 for(size_t i = 0; i < Sources.size(); ++i)
121 Sources[i]->FindExternalLexicalDecls(DC, IsKindWeWant, Result);
124 void MultiplexExternalSemaSource::FindFileRegionDecls(FileID File,
127 SmallVectorImpl<Decl *> &Decls){
128 for(size_t i = 0; i < Sources.size(); ++i)
129 Sources[i]->FindFileRegionDecls(File, Offset, Length, Decls);
132 void MultiplexExternalSemaSource::CompleteType(TagDecl *Tag) {
133 for(size_t i = 0; i < Sources.size(); ++i)
134 Sources[i]->CompleteType(Tag);
137 void MultiplexExternalSemaSource::CompleteType(ObjCInterfaceDecl *Class) {
138 for(size_t i = 0; i < Sources.size(); ++i)
139 Sources[i]->CompleteType(Class);
142 void MultiplexExternalSemaSource::ReadComments() {
143 for(size_t i = 0; i < Sources.size(); ++i)
144 Sources[i]->ReadComments();
147 void MultiplexExternalSemaSource::StartedDeserializing() {
148 for(size_t i = 0; i < Sources.size(); ++i)
149 Sources[i]->StartedDeserializing();
152 void MultiplexExternalSemaSource::FinishedDeserializing() {
153 for(size_t i = 0; i < Sources.size(); ++i)
154 Sources[i]->FinishedDeserializing();
157 void MultiplexExternalSemaSource::StartTranslationUnit(ASTConsumer *Consumer) {
158 for(size_t i = 0; i < Sources.size(); ++i)
159 Sources[i]->StartTranslationUnit(Consumer);
162 void MultiplexExternalSemaSource::PrintStats() {
163 for(size_t i = 0; i < Sources.size(); ++i)
164 Sources[i]->PrintStats();
167 bool MultiplexExternalSemaSource::layoutRecordType(const RecordDecl *Record,
170 llvm::DenseMap<const FieldDecl *, uint64_t> &FieldOffsets,
171 llvm::DenseMap<const CXXRecordDecl *, CharUnits> &BaseOffsets,
172 llvm::DenseMap<const CXXRecordDecl *, CharUnits> &VirtualBaseOffsets){
173 for(size_t i = 0; i < Sources.size(); ++i)
174 if (Sources[i]->layoutRecordType(Record, Size, Alignment, FieldOffsets,
175 BaseOffsets, VirtualBaseOffsets))
180 void MultiplexExternalSemaSource::
181 getMemoryBufferSizes(MemoryBufferSizes &sizes) const {
182 for(size_t i = 0; i < Sources.size(); ++i)
183 Sources[i]->getMemoryBufferSizes(sizes);
187 //===----------------------------------------------------------------------===//
188 // ExternalSemaSource.
189 //===----------------------------------------------------------------------===//
192 void MultiplexExternalSemaSource::InitializeSema(Sema &S) {
193 for(size_t i = 0; i < Sources.size(); ++i)
194 Sources[i]->InitializeSema(S);
197 void MultiplexExternalSemaSource::ForgetSema() {
198 for(size_t i = 0; i < Sources.size(); ++i)
199 Sources[i]->ForgetSema();
202 void MultiplexExternalSemaSource::ReadMethodPool(Selector Sel) {
203 for(size_t i = 0; i < Sources.size(); ++i)
204 Sources[i]->ReadMethodPool(Sel);
207 void MultiplexExternalSemaSource::updateOutOfDateSelector(Selector Sel) {
208 for(size_t i = 0; i < Sources.size(); ++i)
209 Sources[i]->updateOutOfDateSelector(Sel);
212 void MultiplexExternalSemaSource::ReadKnownNamespaces(
213 SmallVectorImpl<NamespaceDecl*> &Namespaces){
214 for(size_t i = 0; i < Sources.size(); ++i)
215 Sources[i]->ReadKnownNamespaces(Namespaces);
218 void MultiplexExternalSemaSource::ReadUndefinedButUsed(
219 llvm::MapVector<NamedDecl *, SourceLocation> &Undefined) {
220 for(size_t i = 0; i < Sources.size(); ++i)
221 Sources[i]->ReadUndefinedButUsed(Undefined);
224 void MultiplexExternalSemaSource::ReadMismatchingDeleteExpressions(
225 llvm::MapVector<FieldDecl *,
226 llvm::SmallVector<std::pair<SourceLocation, bool>, 4>> &
228 for (auto &Source : Sources)
229 Source->ReadMismatchingDeleteExpressions(Exprs);
232 bool MultiplexExternalSemaSource::LookupUnqualified(LookupResult &R, Scope *S){
233 for(size_t i = 0; i < Sources.size(); ++i)
234 Sources[i]->LookupUnqualified(R, S);
239 void MultiplexExternalSemaSource::ReadTentativeDefinitions(
240 SmallVectorImpl<VarDecl*> &TentativeDefs) {
241 for(size_t i = 0; i < Sources.size(); ++i)
242 Sources[i]->ReadTentativeDefinitions(TentativeDefs);
245 void MultiplexExternalSemaSource::ReadUnusedFileScopedDecls(
246 SmallVectorImpl<const DeclaratorDecl*> &Decls) {
247 for(size_t i = 0; i < Sources.size(); ++i)
248 Sources[i]->ReadUnusedFileScopedDecls(Decls);
251 void MultiplexExternalSemaSource::ReadDelegatingConstructors(
252 SmallVectorImpl<CXXConstructorDecl*> &Decls) {
253 for(size_t i = 0; i < Sources.size(); ++i)
254 Sources[i]->ReadDelegatingConstructors(Decls);
257 void MultiplexExternalSemaSource::ReadExtVectorDecls(
258 SmallVectorImpl<TypedefNameDecl*> &Decls) {
259 for(size_t i = 0; i < Sources.size(); ++i)
260 Sources[i]->ReadExtVectorDecls(Decls);
263 void MultiplexExternalSemaSource::ReadUnusedLocalTypedefNameCandidates(
264 llvm::SmallSetVector<const TypedefNameDecl *, 4> &Decls) {
265 for(size_t i = 0; i < Sources.size(); ++i)
266 Sources[i]->ReadUnusedLocalTypedefNameCandidates(Decls);
269 void MultiplexExternalSemaSource::ReadReferencedSelectors(
270 SmallVectorImpl<std::pair<Selector, SourceLocation> > &Sels) {
271 for(size_t i = 0; i < Sources.size(); ++i)
272 Sources[i]->ReadReferencedSelectors(Sels);
275 void MultiplexExternalSemaSource::ReadWeakUndeclaredIdentifiers(
276 SmallVectorImpl<std::pair<IdentifierInfo*, WeakInfo> > &WI) {
277 for(size_t i = 0; i < Sources.size(); ++i)
278 Sources[i]->ReadWeakUndeclaredIdentifiers(WI);
281 void MultiplexExternalSemaSource::ReadUsedVTables(
282 SmallVectorImpl<ExternalVTableUse> &VTables) {
283 for(size_t i = 0; i < Sources.size(); ++i)
284 Sources[i]->ReadUsedVTables(VTables);
287 void MultiplexExternalSemaSource::ReadPendingInstantiations(
288 SmallVectorImpl<std::pair<ValueDecl*,
289 SourceLocation> > &Pending) {
290 for(size_t i = 0; i < Sources.size(); ++i)
291 Sources[i]->ReadPendingInstantiations(Pending);
294 void MultiplexExternalSemaSource::ReadLateParsedTemplates(
295 llvm::MapVector<const FunctionDecl *, std::unique_ptr<LateParsedTemplate>>
297 for (size_t i = 0; i < Sources.size(); ++i)
298 Sources[i]->ReadLateParsedTemplates(LPTMap);
301 TypoCorrection MultiplexExternalSemaSource::CorrectTypo(
302 const DeclarationNameInfo &Typo,
303 int LookupKind, Scope *S, CXXScopeSpec *SS,
304 CorrectionCandidateCallback &CCC,
305 DeclContext *MemberContext,
306 bool EnteringContext,
307 const ObjCObjectPointerType *OPT) {
308 for (size_t I = 0, E = Sources.size(); I < E; ++I) {
309 if (TypoCorrection C = Sources[I]->CorrectTypo(Typo, LookupKind, S, SS, CCC,
311 EnteringContext, OPT))
314 return TypoCorrection();
317 bool MultiplexExternalSemaSource::MaybeDiagnoseMissingCompleteType(
318 SourceLocation Loc, QualType T) {
319 for (size_t I = 0, E = Sources.size(); I < E; ++I) {
320 if (Sources[I]->MaybeDiagnoseMissingCompleteType(Loc, T))