blob: 9cf68a5e9b251c5d44b7409956ac7e03fb3d0f10 [file] [log] [blame]
Nico Weber5aa74af2011-01-25 20:34:14 +00001//===- MultiplexConsumer.cpp - AST Consumer for PCH Generation --*- C++ -*-===//
2//
3// The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// This file defines the MultiplexConsumer class. It also declares and defines
11// MultiplexASTDeserializationListener and MultiplexASTMutationListener, which
12// are implementation details of MultiplexConsumer.
13//
14//===----------------------------------------------------------------------===//
15
16#include "clang/Frontend/MultiplexConsumer.h"
Nico Weber5aa74af2011-01-25 20:34:14 +000017#include "clang/AST/ASTMutationListener.h"
18#include "clang/AST/DeclGroup.h"
19#include "clang/Serialization/ASTDeserializationListener.h"
20
21using namespace clang;
22
23namespace clang {
24
25// This ASTDeserializationListener forwards its notifications to a set of
26// child listeners.
27class MultiplexASTDeserializationListener
28 : public ASTDeserializationListener {
29public:
30 // Does NOT take ownership of the elements in L.
31 MultiplexASTDeserializationListener(
32 const std::vector<ASTDeserializationListener*>& L);
33 virtual void ReaderInitialized(ASTReader *Reader);
34 virtual void IdentifierRead(serialization::IdentID ID,
35 IdentifierInfo *II);
36 virtual void TypeRead(serialization::TypeIdx Idx, QualType T);
37 virtual void DeclRead(serialization::DeclID ID, const Decl *D);
38 virtual void SelectorRead(serialization::SelectorID iD, Selector Sel);
Argyrios Kyrtzidise24692b2011-09-15 18:02:56 +000039 virtual void MacroDefinitionRead(serialization::PreprocessedEntityID,
Nico Weber5aa74af2011-01-25 20:34:14 +000040 MacroDefinition *MD);
41private:
42 std::vector<ASTDeserializationListener*> Listeners;
43};
44
45MultiplexASTDeserializationListener::MultiplexASTDeserializationListener(
46 const std::vector<ASTDeserializationListener*>& L)
47 : Listeners(L) {
48}
49
50void MultiplexASTDeserializationListener::ReaderInitialized(
51 ASTReader *Reader) {
52 for (size_t i = 0, e = Listeners.size(); i != e; ++i)
53 Listeners[i]->ReaderInitialized(Reader);
54}
55
56void MultiplexASTDeserializationListener::IdentifierRead(
57 serialization::IdentID ID, IdentifierInfo *II) {
58 for (size_t i = 0, e = Listeners.size(); i != e; ++i)
59 Listeners[i]->IdentifierRead(ID, II);
60}
61
62void MultiplexASTDeserializationListener::TypeRead(
63 serialization::TypeIdx Idx, QualType T) {
64 for (size_t i = 0, e = Listeners.size(); i != e; ++i)
65 Listeners[i]->TypeRead(Idx, T);
66}
67
68void MultiplexASTDeserializationListener::DeclRead(
69 serialization::DeclID ID, const Decl *D) {
70 for (size_t i = 0, e = Listeners.size(); i != e; ++i)
71 Listeners[i]->DeclRead(ID, D);
72}
73
74void MultiplexASTDeserializationListener::SelectorRead(
75 serialization::SelectorID ID, Selector Sel) {
76 for (size_t i = 0, e = Listeners.size(); i != e; ++i)
77 Listeners[i]->SelectorRead(ID, Sel);
78}
79
80void MultiplexASTDeserializationListener::MacroDefinitionRead(
Argyrios Kyrtzidise24692b2011-09-15 18:02:56 +000081 serialization::PreprocessedEntityID ID, MacroDefinition *MD) {
Nico Weber5aa74af2011-01-25 20:34:14 +000082 for (size_t i = 0, e = Listeners.size(); i != e; ++i)
83 Listeners[i]->MacroDefinitionRead(ID, MD);
84}
85
86// This ASTMutationListener forwards its notifications to a set of
87// child listeners.
88class MultiplexASTMutationListener : public ASTMutationListener {
89public:
90 // Does NOT take ownership of the elements in L.
Argyrios Kyrtzidis409e2452012-02-10 20:10:38 +000091 MultiplexASTMutationListener(ArrayRef<ASTMutationListener*> L);
Nico Weber5aa74af2011-01-25 20:34:14 +000092 virtual void CompletedTagDefinition(const TagDecl *D);
93 virtual void AddedVisibleDecl(const DeclContext *DC, const Decl *D);
94 virtual void AddedCXXImplicitMember(const CXXRecordDecl *RD, const Decl *D);
95 virtual void AddedCXXTemplateSpecialization(const ClassTemplateDecl *TD,
96 const ClassTemplateSpecializationDecl *D);
Larisse Voufoef4579c2013-08-06 01:03:05 +000097 virtual void
98 AddedCXXTemplateSpecialization(const VarTemplateDecl *TD,
99 const VarTemplateSpecializationDecl *D);
Sebastian Redl5bbcdbf2011-04-14 14:07:59 +0000100 virtual void AddedCXXTemplateSpecialization(const FunctionTemplateDecl *TD,
101 const FunctionDecl *D);
Richard Smith9dadfab2013-05-11 05:45:24 +0000102 virtual void DeducedReturnType(const FunctionDecl *FD, QualType ReturnType);
Sebastian Redl58a2cd82011-04-24 16:28:06 +0000103 virtual void CompletedImplicitDefinition(const FunctionDecl *D);
Sebastian Redlf79a7192011-04-29 08:19:30 +0000104 virtual void StaticDataMemberInstantiated(const VarDecl *D);
Argyrios Kyrtzidis1da95db2012-02-10 20:10:36 +0000105 virtual void AddedObjCCategoryToInterface(const ObjCCategoryDecl *CatD,
106 const ObjCInterfaceDecl *IFD);
107 virtual void AddedObjCPropertyInClassExtension(const ObjCPropertyDecl *Prop,
108 const ObjCPropertyDecl *OrigProp,
109 const ObjCCategoryDecl *ClassExt);
Eli Friedman86164e82013-09-05 00:02:25 +0000110 void DeclarationMarkedUsed(const Decl *D) LLVM_OVERRIDE;
111
Nico Weber5aa74af2011-01-25 20:34:14 +0000112private:
113 std::vector<ASTMutationListener*> Listeners;
114};
115
116MultiplexASTMutationListener::MultiplexASTMutationListener(
Argyrios Kyrtzidis409e2452012-02-10 20:10:38 +0000117 ArrayRef<ASTMutationListener*> L)
118 : Listeners(L.begin(), L.end()) {
Nico Weber5aa74af2011-01-25 20:34:14 +0000119}
120
121void MultiplexASTMutationListener::CompletedTagDefinition(const TagDecl *D) {
122 for (size_t i = 0, e = Listeners.size(); i != e; ++i)
123 Listeners[i]->CompletedTagDefinition(D);
124}
125
126void MultiplexASTMutationListener::AddedVisibleDecl(
127 const DeclContext *DC, const Decl *D) {
128 for (size_t i = 0, e = Listeners.size(); i != e; ++i)
129 Listeners[i]->AddedVisibleDecl(DC, D);
130}
131
132void MultiplexASTMutationListener::AddedCXXImplicitMember(
133 const CXXRecordDecl *RD, const Decl *D) {
134 for (size_t i = 0, e = Listeners.size(); i != e; ++i)
135 Listeners[i]->AddedCXXImplicitMember(RD, D);
136}
137void MultiplexASTMutationListener::AddedCXXTemplateSpecialization(
138 const ClassTemplateDecl *TD, const ClassTemplateSpecializationDecl *D) {
139 for (size_t i = 0, e = Listeners.size(); i != e; ++i)
140 Listeners[i]->AddedCXXTemplateSpecialization(TD, D);
141}
Sebastian Redl5bbcdbf2011-04-14 14:07:59 +0000142void MultiplexASTMutationListener::AddedCXXTemplateSpecialization(
Larisse Voufoef4579c2013-08-06 01:03:05 +0000143 const VarTemplateDecl *TD, const VarTemplateSpecializationDecl *D) {
144 for (size_t i = 0, e = Listeners.size(); i != e; ++i)
145 Listeners[i]->AddedCXXTemplateSpecialization(TD, D);
146}
147void MultiplexASTMutationListener::AddedCXXTemplateSpecialization(
Sebastian Redl5bbcdbf2011-04-14 14:07:59 +0000148 const FunctionTemplateDecl *TD, const FunctionDecl *D) {
149 for (size_t i = 0, e = Listeners.size(); i != e; ++i)
150 Listeners[i]->AddedCXXTemplateSpecialization(TD, D);
151}
Richard Smith9dadfab2013-05-11 05:45:24 +0000152void MultiplexASTMutationListener::DeducedReturnType(const FunctionDecl *FD,
153 QualType ReturnType) {
154 for (size_t i = 0, e = Listeners.size(); i != e; ++i)
155 Listeners[i]->DeducedReturnType(FD, ReturnType);
156}
Sebastian Redl58a2cd82011-04-24 16:28:06 +0000157void MultiplexASTMutationListener::CompletedImplicitDefinition(
158 const FunctionDecl *D) {
159 for (size_t i = 0, e = Listeners.size(); i != e; ++i)
160 Listeners[i]->CompletedImplicitDefinition(D);
161}
Sebastian Redlf79a7192011-04-29 08:19:30 +0000162void MultiplexASTMutationListener::StaticDataMemberInstantiated(
163 const VarDecl *D) {
164 for (size_t i = 0, e = Listeners.size(); i != e; ++i)
165 Listeners[i]->StaticDataMemberInstantiated(D);
166}
Argyrios Kyrtzidis1da95db2012-02-10 20:10:36 +0000167void MultiplexASTMutationListener::AddedObjCCategoryToInterface(
168 const ObjCCategoryDecl *CatD,
169 const ObjCInterfaceDecl *IFD) {
170 for (size_t i = 0, e = Listeners.size(); i != e; ++i)
171 Listeners[i]->AddedObjCCategoryToInterface(CatD, IFD);
172}
173void MultiplexASTMutationListener::AddedObjCPropertyInClassExtension(
174 const ObjCPropertyDecl *Prop,
175 const ObjCPropertyDecl *OrigProp,
176 const ObjCCategoryDecl *ClassExt) {
177 for (size_t i = 0, e = Listeners.size(); i != e; ++i)
178 Listeners[i]->AddedObjCPropertyInClassExtension(Prop, OrigProp, ClassExt);
179}
Eli Friedman86164e82013-09-05 00:02:25 +0000180void MultiplexASTMutationListener::DeclarationMarkedUsed(const Decl *D) {
181 for (size_t i = 0, e = Listeners.size(); i != e; ++i)
182 Listeners[i]->DeclarationMarkedUsed(D);
183}
Nico Weber5aa74af2011-01-25 20:34:14 +0000184
185} // end namespace clang
186
187
Argyrios Kyrtzidis9ec9ce12012-02-04 05:23:00 +0000188MultiplexConsumer::MultiplexConsumer(ArrayRef<ASTConsumer*> C)
189 : Consumers(C.begin(), C.end()),
190 MutationListener(0), DeserializationListener(0) {
Nico Weber5aa74af2011-01-25 20:34:14 +0000191 // Collect the mutation listeners and deserialization listeners of all
192 // children, and create a multiplex listener each if so.
193 std::vector<ASTMutationListener*> mutationListeners;
194 std::vector<ASTDeserializationListener*> serializationListeners;
195 for (size_t i = 0, e = Consumers.size(); i != e; ++i) {
196 ASTMutationListener* mutationListener =
197 Consumers[i]->GetASTMutationListener();
198 if (mutationListener)
199 mutationListeners.push_back(mutationListener);
200 ASTDeserializationListener* serializationListener =
201 Consumers[i]->GetASTDeserializationListener();
202 if (serializationListener)
203 serializationListeners.push_back(serializationListener);
204 }
205 if (mutationListeners.size()) {
206 MutationListener.reset(new MultiplexASTMutationListener(mutationListeners));
207 }
208 if (serializationListeners.size()) {
209 DeserializationListener.reset(
210 new MultiplexASTDeserializationListener(serializationListeners));
211 }
212}
213
214MultiplexConsumer::~MultiplexConsumer() {
215 for (size_t i = 0, e = Consumers.size(); i != e; ++i)
216 delete Consumers[i];
217}
218
219void MultiplexConsumer::Initialize(ASTContext &Context) {
220 for (size_t i = 0, e = Consumers.size(); i != e; ++i)
221 Consumers[i]->Initialize(Context);
222}
223
Argyrios Kyrtzidis88c25962011-11-18 00:26:59 +0000224bool MultiplexConsumer::HandleTopLevelDecl(DeclGroupRef D) {
Argyrios Kyrtzidis6f3ce972011-11-28 04:56:00 +0000225 bool Continue = true;
Nico Weber5aa74af2011-01-25 20:34:14 +0000226 for (size_t i = 0, e = Consumers.size(); i != e; ++i)
Argyrios Kyrtzidis6f3ce972011-11-28 04:56:00 +0000227 Continue = Continue && Consumers[i]->HandleTopLevelDecl(D);
228 return Continue;
Nico Weber5aa74af2011-01-25 20:34:14 +0000229}
230
Rafael Espindola02503932012-03-08 15:51:03 +0000231void MultiplexConsumer::HandleCXXStaticMemberVarInstantiation(VarDecl *VD) {
Rafael Espindola234fe652012-03-05 10:54:55 +0000232 for (size_t i = 0, e = Consumers.size(); i != e; ++i)
Rafael Espindola02503932012-03-08 15:51:03 +0000233 Consumers[i]->HandleCXXStaticMemberVarInstantiation(VD);
Rafael Espindola234fe652012-03-05 10:54:55 +0000234}
235
Nico Weber5aa74af2011-01-25 20:34:14 +0000236void MultiplexConsumer::HandleInterestingDecl(DeclGroupRef D) {
237 for (size_t i = 0, e = Consumers.size(); i != e; ++i)
238 Consumers[i]->HandleInterestingDecl(D);
239}
240
241void MultiplexConsumer::HandleTranslationUnit(ASTContext &Ctx) {
242 for (size_t i = 0, e = Consumers.size(); i != e; ++i)
243 Consumers[i]->HandleTranslationUnit(Ctx);
244}
245
246void MultiplexConsumer::HandleTagDeclDefinition(TagDecl *D) {
247 for (size_t i = 0, e = Consumers.size(); i != e; ++i)
248 Consumers[i]->HandleTagDeclDefinition(D);
249}
250
Argyrios Kyrtzidis6d968362012-02-10 20:10:44 +0000251void MultiplexConsumer::HandleCXXImplicitFunctionInstantiation(FunctionDecl *D){
252 for (size_t i = 0, e = Consumers.size(); i != e; ++i)
253 Consumers[i]->HandleCXXImplicitFunctionInstantiation(D);
254}
255
Argyrios Kyrtzidis6f3ce972011-11-28 04:56:00 +0000256void MultiplexConsumer::HandleTopLevelDeclInObjCContainer(DeclGroupRef D) {
257 for (size_t i = 0, e = Consumers.size(); i != e; ++i)
258 Consumers[i]->HandleTopLevelDeclInObjCContainer(D);
259}
260
Nico Weber5aa74af2011-01-25 20:34:14 +0000261void MultiplexConsumer::CompleteTentativeDefinition(VarDecl *D) {
262 for (size_t i = 0, e = Consumers.size(); i != e; ++i)
263 Consumers[i]->CompleteTentativeDefinition(D);
264}
265
266void MultiplexConsumer::HandleVTable(
267 CXXRecordDecl *RD, bool DefinitionRequired) {
268 for (size_t i = 0, e = Consumers.size(); i != e; ++i)
269 Consumers[i]->HandleVTable(RD, DefinitionRequired);
270}
271
272ASTMutationListener *MultiplexConsumer::GetASTMutationListener() {
273 return MutationListener.get();
274}
275
276ASTDeserializationListener *MultiplexConsumer::GetASTDeserializationListener() {
277 return DeserializationListener.get();
278}
279
280void MultiplexConsumer::PrintStats() {
281 for (size_t i = 0, e = Consumers.size(); i != e; ++i)
282 Consumers[i]->PrintStats();
283}
284
285void MultiplexConsumer::InitializeSema(Sema &S) {
286 for (size_t i = 0, e = Consumers.size(); i != e; ++i)
287 if (SemaConsumer *SC = dyn_cast<SemaConsumer>(Consumers[i]))
288 SC->InitializeSema(S);
289}
290
291void MultiplexConsumer::ForgetSema() {
292 for (size_t i = 0, e = Consumers.size(); i != e; ++i)
293 if (SemaConsumer *SC = dyn_cast<SemaConsumer>(Consumers[i]))
294 SC->ForgetSema();
295}