xref: /minix3/external/bsd/llvm/dist/clang/tools/libclang/IndexDecl.cpp (revision 0a6a1f1d05b60e214de2f05a7310ddd1f0e590e7)
1f4a2713aSLionel Sambuc //===- CIndexHigh.cpp - Higher level API functions ------------------------===//
2f4a2713aSLionel Sambuc //
3f4a2713aSLionel Sambuc //                     The LLVM Compiler Infrastructure
4f4a2713aSLionel Sambuc //
5f4a2713aSLionel Sambuc // This file is distributed under the University of Illinois Open Source
6f4a2713aSLionel Sambuc // License. See LICENSE.TXT for details.
7f4a2713aSLionel Sambuc //
8f4a2713aSLionel Sambuc //===----------------------------------------------------------------------===//
9f4a2713aSLionel Sambuc 
10f4a2713aSLionel Sambuc #include "IndexingContext.h"
11f4a2713aSLionel Sambuc #include "clang/AST/DeclVisitor.h"
12f4a2713aSLionel Sambuc 
13f4a2713aSLionel Sambuc using namespace clang;
14f4a2713aSLionel Sambuc using namespace cxindex;
15f4a2713aSLionel Sambuc 
16f4a2713aSLionel Sambuc namespace {
17f4a2713aSLionel Sambuc 
18f4a2713aSLionel Sambuc class IndexingDeclVisitor : public ConstDeclVisitor<IndexingDeclVisitor, bool> {
19f4a2713aSLionel Sambuc   IndexingContext &IndexCtx;
20f4a2713aSLionel Sambuc 
21f4a2713aSLionel Sambuc public:
IndexingDeclVisitor(IndexingContext & indexCtx)22f4a2713aSLionel Sambuc   explicit IndexingDeclVisitor(IndexingContext &indexCtx)
23f4a2713aSLionel Sambuc     : IndexCtx(indexCtx) { }
24f4a2713aSLionel Sambuc 
25f4a2713aSLionel Sambuc   /// \brief Returns true if the given method has been defined explicitly by the
26f4a2713aSLionel Sambuc   /// user.
hasUserDefined(const ObjCMethodDecl * D,const ObjCImplDecl * Container)27f4a2713aSLionel Sambuc   static bool hasUserDefined(const ObjCMethodDecl *D,
28f4a2713aSLionel Sambuc                              const ObjCImplDecl *Container) {
29f4a2713aSLionel Sambuc     const ObjCMethodDecl *MD = Container->getMethod(D->getSelector(),
30f4a2713aSLionel Sambuc                                                     D->isInstanceMethod());
31f4a2713aSLionel Sambuc     return MD && !MD->isImplicit() && MD->isThisDeclarationADefinition();
32f4a2713aSLionel Sambuc   }
33f4a2713aSLionel Sambuc 
handleDeclarator(const DeclaratorDecl * D,const NamedDecl * Parent=nullptr)34*0a6a1f1dSLionel Sambuc   void handleDeclarator(const DeclaratorDecl *D,
35*0a6a1f1dSLionel Sambuc                         const NamedDecl *Parent = nullptr) {
36f4a2713aSLionel Sambuc     if (!Parent) Parent = D;
37f4a2713aSLionel Sambuc 
38f4a2713aSLionel Sambuc     if (!IndexCtx.shouldIndexFunctionLocalSymbols()) {
39f4a2713aSLionel Sambuc       IndexCtx.indexTypeSourceInfo(D->getTypeSourceInfo(), Parent);
40f4a2713aSLionel Sambuc       IndexCtx.indexNestedNameSpecifierLoc(D->getQualifierLoc(), Parent);
41f4a2713aSLionel Sambuc     } else {
42f4a2713aSLionel Sambuc       if (const ParmVarDecl *Parm = dyn_cast<ParmVarDecl>(D)) {
43f4a2713aSLionel Sambuc         IndexCtx.handleVar(Parm);
44f4a2713aSLionel Sambuc       } else if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) {
45*0a6a1f1dSLionel Sambuc         for (auto PI : FD->params()) {
46*0a6a1f1dSLionel Sambuc           IndexCtx.handleVar(PI);
47f4a2713aSLionel Sambuc         }
48f4a2713aSLionel Sambuc       }
49f4a2713aSLionel Sambuc     }
50f4a2713aSLionel Sambuc   }
51f4a2713aSLionel Sambuc 
handleObjCMethod(const ObjCMethodDecl * D)52f4a2713aSLionel Sambuc   void handleObjCMethod(const ObjCMethodDecl *D) {
53f4a2713aSLionel Sambuc     IndexCtx.handleObjCMethod(D);
54f4a2713aSLionel Sambuc     if (D->isImplicit())
55f4a2713aSLionel Sambuc       return;
56f4a2713aSLionel Sambuc 
57*0a6a1f1dSLionel Sambuc     IndexCtx.indexTypeSourceInfo(D->getReturnTypeSourceInfo(), D);
58*0a6a1f1dSLionel Sambuc     for (const auto *I : D->params())
59*0a6a1f1dSLionel Sambuc       handleDeclarator(I, D);
60f4a2713aSLionel Sambuc 
61f4a2713aSLionel Sambuc     if (D->isThisDeclarationADefinition()) {
62f4a2713aSLionel Sambuc       const Stmt *Body = D->getBody();
63f4a2713aSLionel Sambuc       if (Body) {
64f4a2713aSLionel Sambuc         IndexCtx.indexBody(Body, D, D);
65f4a2713aSLionel Sambuc       }
66f4a2713aSLionel Sambuc     }
67f4a2713aSLionel Sambuc   }
68f4a2713aSLionel Sambuc 
VisitFunctionDecl(const FunctionDecl * D)69f4a2713aSLionel Sambuc   bool VisitFunctionDecl(const FunctionDecl *D) {
70f4a2713aSLionel Sambuc     IndexCtx.handleFunction(D);
71f4a2713aSLionel Sambuc     handleDeclarator(D);
72f4a2713aSLionel Sambuc 
73f4a2713aSLionel Sambuc     if (const CXXConstructorDecl *Ctor = dyn_cast<CXXConstructorDecl>(D)) {
74f4a2713aSLionel Sambuc       // Constructor initializers.
75*0a6a1f1dSLionel Sambuc       for (const auto *Init : Ctor->inits()) {
76f4a2713aSLionel Sambuc         if (Init->isWritten()) {
77f4a2713aSLionel Sambuc           IndexCtx.indexTypeSourceInfo(Init->getTypeSourceInfo(), D);
78f4a2713aSLionel Sambuc           if (const FieldDecl *Member = Init->getAnyMember())
79f4a2713aSLionel Sambuc             IndexCtx.handleReference(Member, Init->getMemberLocation(), D, D);
80f4a2713aSLionel Sambuc           IndexCtx.indexBody(Init->getInit(), D, D);
81f4a2713aSLionel Sambuc         }
82f4a2713aSLionel Sambuc       }
83f4a2713aSLionel Sambuc     }
84f4a2713aSLionel Sambuc 
85f4a2713aSLionel Sambuc     if (D->isThisDeclarationADefinition()) {
86f4a2713aSLionel Sambuc       const Stmt *Body = D->getBody();
87f4a2713aSLionel Sambuc       if (Body) {
88f4a2713aSLionel Sambuc         IndexCtx.indexBody(Body, D, D);
89f4a2713aSLionel Sambuc       }
90f4a2713aSLionel Sambuc     }
91f4a2713aSLionel Sambuc     return true;
92f4a2713aSLionel Sambuc   }
93f4a2713aSLionel Sambuc 
VisitVarDecl(const VarDecl * D)94f4a2713aSLionel Sambuc   bool VisitVarDecl(const VarDecl *D) {
95f4a2713aSLionel Sambuc     IndexCtx.handleVar(D);
96f4a2713aSLionel Sambuc     handleDeclarator(D);
97f4a2713aSLionel Sambuc     IndexCtx.indexBody(D->getInit(), D);
98f4a2713aSLionel Sambuc     return true;
99f4a2713aSLionel Sambuc   }
100f4a2713aSLionel Sambuc 
VisitFieldDecl(const FieldDecl * D)101f4a2713aSLionel Sambuc   bool VisitFieldDecl(const FieldDecl *D) {
102f4a2713aSLionel Sambuc     IndexCtx.handleField(D);
103f4a2713aSLionel Sambuc     handleDeclarator(D);
104f4a2713aSLionel Sambuc     if (D->isBitField())
105f4a2713aSLionel Sambuc       IndexCtx.indexBody(D->getBitWidth(), D);
106f4a2713aSLionel Sambuc     else if (D->hasInClassInitializer())
107f4a2713aSLionel Sambuc       IndexCtx.indexBody(D->getInClassInitializer(), D);
108f4a2713aSLionel Sambuc     return true;
109f4a2713aSLionel Sambuc   }
110f4a2713aSLionel Sambuc 
VisitMSPropertyDecl(const MSPropertyDecl * D)111f4a2713aSLionel Sambuc   bool VisitMSPropertyDecl(const MSPropertyDecl *D) {
112f4a2713aSLionel Sambuc     handleDeclarator(D);
113f4a2713aSLionel Sambuc     return true;
114f4a2713aSLionel Sambuc   }
115f4a2713aSLionel Sambuc 
VisitEnumConstantDecl(const EnumConstantDecl * D)116f4a2713aSLionel Sambuc   bool VisitEnumConstantDecl(const EnumConstantDecl *D) {
117f4a2713aSLionel Sambuc     IndexCtx.handleEnumerator(D);
118f4a2713aSLionel Sambuc     IndexCtx.indexBody(D->getInitExpr(), D);
119f4a2713aSLionel Sambuc     return true;
120f4a2713aSLionel Sambuc   }
121f4a2713aSLionel Sambuc 
VisitTypedefNameDecl(const TypedefNameDecl * D)122f4a2713aSLionel Sambuc   bool VisitTypedefNameDecl(const TypedefNameDecl *D) {
123f4a2713aSLionel Sambuc     IndexCtx.handleTypedefName(D);
124f4a2713aSLionel Sambuc     IndexCtx.indexTypeSourceInfo(D->getTypeSourceInfo(), D);
125f4a2713aSLionel Sambuc     return true;
126f4a2713aSLionel Sambuc   }
127f4a2713aSLionel Sambuc 
VisitTagDecl(const TagDecl * D)128f4a2713aSLionel Sambuc   bool VisitTagDecl(const TagDecl *D) {
129f4a2713aSLionel Sambuc     // Non-free standing tags are handled in indexTypeSourceInfo.
130f4a2713aSLionel Sambuc     if (D->isFreeStanding())
131f4a2713aSLionel Sambuc       IndexCtx.indexTagDecl(D);
132f4a2713aSLionel Sambuc     return true;
133f4a2713aSLionel Sambuc   }
134f4a2713aSLionel Sambuc 
VisitObjCInterfaceDecl(const ObjCInterfaceDecl * D)135f4a2713aSLionel Sambuc   bool VisitObjCInterfaceDecl(const ObjCInterfaceDecl *D) {
136f4a2713aSLionel Sambuc     IndexCtx.handleObjCInterface(D);
137f4a2713aSLionel Sambuc 
138f4a2713aSLionel Sambuc     if (D->isThisDeclarationADefinition()) {
139f4a2713aSLionel Sambuc       IndexCtx.indexTUDeclsInObjCContainer();
140f4a2713aSLionel Sambuc       IndexCtx.indexDeclContext(D);
141f4a2713aSLionel Sambuc     }
142f4a2713aSLionel Sambuc     return true;
143f4a2713aSLionel Sambuc   }
144f4a2713aSLionel Sambuc 
VisitObjCProtocolDecl(const ObjCProtocolDecl * D)145f4a2713aSLionel Sambuc   bool VisitObjCProtocolDecl(const ObjCProtocolDecl *D) {
146f4a2713aSLionel Sambuc     IndexCtx.handleObjCProtocol(D);
147f4a2713aSLionel Sambuc 
148f4a2713aSLionel Sambuc     if (D->isThisDeclarationADefinition()) {
149f4a2713aSLionel Sambuc       IndexCtx.indexTUDeclsInObjCContainer();
150f4a2713aSLionel Sambuc       IndexCtx.indexDeclContext(D);
151f4a2713aSLionel Sambuc     }
152f4a2713aSLionel Sambuc     return true;
153f4a2713aSLionel Sambuc   }
154f4a2713aSLionel Sambuc 
VisitObjCImplementationDecl(const ObjCImplementationDecl * D)155f4a2713aSLionel Sambuc   bool VisitObjCImplementationDecl(const ObjCImplementationDecl *D) {
156f4a2713aSLionel Sambuc     const ObjCInterfaceDecl *Class = D->getClassInterface();
157f4a2713aSLionel Sambuc     if (!Class)
158f4a2713aSLionel Sambuc       return true;
159f4a2713aSLionel Sambuc 
160f4a2713aSLionel Sambuc     if (Class->isImplicitInterfaceDecl())
161f4a2713aSLionel Sambuc       IndexCtx.handleObjCInterface(Class);
162f4a2713aSLionel Sambuc 
163f4a2713aSLionel Sambuc     IndexCtx.handleObjCImplementation(D);
164f4a2713aSLionel Sambuc 
165f4a2713aSLionel Sambuc     IndexCtx.indexTUDeclsInObjCContainer();
166f4a2713aSLionel Sambuc 
167f4a2713aSLionel Sambuc     // Index the ivars first to make sure the synthesized ivars are indexed
168f4a2713aSLionel Sambuc     // before indexing the methods that can reference them.
169*0a6a1f1dSLionel Sambuc     for (const auto *IvarI : D->ivars())
170*0a6a1f1dSLionel Sambuc       IndexCtx.indexDecl(IvarI);
171*0a6a1f1dSLionel Sambuc     for (const auto *I : D->decls()) {
172*0a6a1f1dSLionel Sambuc       if (!isa<ObjCIvarDecl>(I))
173*0a6a1f1dSLionel Sambuc         IndexCtx.indexDecl(I);
174f4a2713aSLionel Sambuc     }
175f4a2713aSLionel Sambuc 
176f4a2713aSLionel Sambuc     return true;
177f4a2713aSLionel Sambuc   }
178f4a2713aSLionel Sambuc 
VisitObjCCategoryDecl(const ObjCCategoryDecl * D)179f4a2713aSLionel Sambuc   bool VisitObjCCategoryDecl(const ObjCCategoryDecl *D) {
180f4a2713aSLionel Sambuc     IndexCtx.handleObjCCategory(D);
181f4a2713aSLionel Sambuc 
182f4a2713aSLionel Sambuc     IndexCtx.indexTUDeclsInObjCContainer();
183f4a2713aSLionel Sambuc     IndexCtx.indexDeclContext(D);
184f4a2713aSLionel Sambuc     return true;
185f4a2713aSLionel Sambuc   }
186f4a2713aSLionel Sambuc 
VisitObjCCategoryImplDecl(const ObjCCategoryImplDecl * D)187f4a2713aSLionel Sambuc   bool VisitObjCCategoryImplDecl(const ObjCCategoryImplDecl *D) {
188f4a2713aSLionel Sambuc     const ObjCCategoryDecl *Cat = D->getCategoryDecl();
189f4a2713aSLionel Sambuc     if (!Cat)
190f4a2713aSLionel Sambuc       return true;
191f4a2713aSLionel Sambuc 
192f4a2713aSLionel Sambuc     IndexCtx.handleObjCCategoryImpl(D);
193f4a2713aSLionel Sambuc 
194f4a2713aSLionel Sambuc     IndexCtx.indexTUDeclsInObjCContainer();
195f4a2713aSLionel Sambuc     IndexCtx.indexDeclContext(D);
196f4a2713aSLionel Sambuc     return true;
197f4a2713aSLionel Sambuc   }
198f4a2713aSLionel Sambuc 
VisitObjCMethodDecl(const ObjCMethodDecl * D)199f4a2713aSLionel Sambuc   bool VisitObjCMethodDecl(const ObjCMethodDecl *D) {
200f4a2713aSLionel Sambuc     // Methods associated with a property, even user-declared ones, are
201f4a2713aSLionel Sambuc     // handled when we handle the property.
202f4a2713aSLionel Sambuc     if (D->isPropertyAccessor())
203f4a2713aSLionel Sambuc       return true;
204f4a2713aSLionel Sambuc 
205f4a2713aSLionel Sambuc     handleObjCMethod(D);
206f4a2713aSLionel Sambuc     return true;
207f4a2713aSLionel Sambuc   }
208f4a2713aSLionel Sambuc 
VisitObjCPropertyDecl(const ObjCPropertyDecl * D)209f4a2713aSLionel Sambuc   bool VisitObjCPropertyDecl(const ObjCPropertyDecl *D) {
210f4a2713aSLionel Sambuc     if (ObjCMethodDecl *MD = D->getGetterMethodDecl())
211f4a2713aSLionel Sambuc       if (MD->getLexicalDeclContext() == D->getLexicalDeclContext())
212f4a2713aSLionel Sambuc         handleObjCMethod(MD);
213f4a2713aSLionel Sambuc     if (ObjCMethodDecl *MD = D->getSetterMethodDecl())
214f4a2713aSLionel Sambuc       if (MD->getLexicalDeclContext() == D->getLexicalDeclContext())
215f4a2713aSLionel Sambuc         handleObjCMethod(MD);
216f4a2713aSLionel Sambuc     IndexCtx.handleObjCProperty(D);
217f4a2713aSLionel Sambuc     IndexCtx.indexTypeSourceInfo(D->getTypeSourceInfo(), D);
218f4a2713aSLionel Sambuc     return true;
219f4a2713aSLionel Sambuc   }
220f4a2713aSLionel Sambuc 
VisitObjCPropertyImplDecl(const ObjCPropertyImplDecl * D)221f4a2713aSLionel Sambuc   bool VisitObjCPropertyImplDecl(const ObjCPropertyImplDecl *D) {
222f4a2713aSLionel Sambuc     ObjCPropertyDecl *PD = D->getPropertyDecl();
223f4a2713aSLionel Sambuc     IndexCtx.handleSynthesizedObjCProperty(D);
224f4a2713aSLionel Sambuc 
225f4a2713aSLionel Sambuc     if (D->getPropertyImplementation() == ObjCPropertyImplDecl::Dynamic)
226f4a2713aSLionel Sambuc       return true;
227f4a2713aSLionel Sambuc     assert(D->getPropertyImplementation() == ObjCPropertyImplDecl::Synthesize);
228f4a2713aSLionel Sambuc 
229f4a2713aSLionel Sambuc     if (ObjCIvarDecl *IvarD = D->getPropertyIvarDecl()) {
230f4a2713aSLionel Sambuc       if (!IvarD->getSynthesize())
231*0a6a1f1dSLionel Sambuc         IndexCtx.handleReference(IvarD, D->getPropertyIvarDeclLoc(), nullptr,
232f4a2713aSLionel Sambuc                                  D->getDeclContext());
233f4a2713aSLionel Sambuc     }
234f4a2713aSLionel Sambuc 
235f4a2713aSLionel Sambuc     if (ObjCMethodDecl *MD = PD->getGetterMethodDecl()) {
236f4a2713aSLionel Sambuc       if (MD->isPropertyAccessor() &&
237f4a2713aSLionel Sambuc           !hasUserDefined(MD, cast<ObjCImplDecl>(D->getDeclContext())))
238f4a2713aSLionel Sambuc         IndexCtx.handleSynthesizedObjCMethod(MD, D->getLocation(),
239f4a2713aSLionel Sambuc                                              D->getLexicalDeclContext());
240f4a2713aSLionel Sambuc     }
241f4a2713aSLionel Sambuc     if (ObjCMethodDecl *MD = PD->getSetterMethodDecl()) {
242f4a2713aSLionel Sambuc       if (MD->isPropertyAccessor() &&
243f4a2713aSLionel Sambuc           !hasUserDefined(MD, cast<ObjCImplDecl>(D->getDeclContext())))
244f4a2713aSLionel Sambuc         IndexCtx.handleSynthesizedObjCMethod(MD, D->getLocation(),
245f4a2713aSLionel Sambuc                                              D->getLexicalDeclContext());
246f4a2713aSLionel Sambuc     }
247f4a2713aSLionel Sambuc     return true;
248f4a2713aSLionel Sambuc   }
249f4a2713aSLionel Sambuc 
VisitNamespaceDecl(const NamespaceDecl * D)250f4a2713aSLionel Sambuc   bool VisitNamespaceDecl(const NamespaceDecl *D) {
251f4a2713aSLionel Sambuc     IndexCtx.handleNamespace(D);
252f4a2713aSLionel Sambuc     IndexCtx.indexDeclContext(D);
253f4a2713aSLionel Sambuc     return true;
254f4a2713aSLionel Sambuc   }
255f4a2713aSLionel Sambuc 
VisitUsingDecl(const UsingDecl * D)256f4a2713aSLionel Sambuc   bool VisitUsingDecl(const UsingDecl *D) {
257f4a2713aSLionel Sambuc     // FIXME: Parent for the following is CXIdxEntity_Unexposed with no USR,
258f4a2713aSLionel Sambuc     // we should do better.
259f4a2713aSLionel Sambuc 
260f4a2713aSLionel Sambuc     IndexCtx.indexNestedNameSpecifierLoc(D->getQualifierLoc(), D);
261*0a6a1f1dSLionel Sambuc     for (const auto *I : D->shadows())
262*0a6a1f1dSLionel Sambuc       IndexCtx.handleReference(I->getUnderlyingDecl(), D->getLocation(), D,
263*0a6a1f1dSLionel Sambuc                                D->getLexicalDeclContext());
264f4a2713aSLionel Sambuc     return true;
265f4a2713aSLionel Sambuc   }
266f4a2713aSLionel Sambuc 
VisitUsingDirectiveDecl(const UsingDirectiveDecl * D)267f4a2713aSLionel Sambuc   bool VisitUsingDirectiveDecl(const UsingDirectiveDecl *D) {
268f4a2713aSLionel Sambuc     // FIXME: Parent for the following is CXIdxEntity_Unexposed with no USR,
269f4a2713aSLionel Sambuc     // we should do better.
270f4a2713aSLionel Sambuc 
271f4a2713aSLionel Sambuc     IndexCtx.indexNestedNameSpecifierLoc(D->getQualifierLoc(), D);
272f4a2713aSLionel Sambuc     IndexCtx.handleReference(D->getNominatedNamespaceAsWritten(),
273f4a2713aSLionel Sambuc                              D->getLocation(), D, D->getLexicalDeclContext());
274f4a2713aSLionel Sambuc     return true;
275f4a2713aSLionel Sambuc   }
276f4a2713aSLionel Sambuc 
VisitClassTemplateDecl(const ClassTemplateDecl * D)277f4a2713aSLionel Sambuc   bool VisitClassTemplateDecl(const ClassTemplateDecl *D) {
278f4a2713aSLionel Sambuc     IndexCtx.handleClassTemplate(D);
279f4a2713aSLionel Sambuc     if (D->isThisDeclarationADefinition())
280f4a2713aSLionel Sambuc       IndexCtx.indexDeclContext(D->getTemplatedDecl());
281f4a2713aSLionel Sambuc     return true;
282f4a2713aSLionel Sambuc   }
283f4a2713aSLionel Sambuc 
VisitClassTemplateSpecializationDecl(const ClassTemplateSpecializationDecl * D)284f4a2713aSLionel Sambuc   bool VisitClassTemplateSpecializationDecl(const
285f4a2713aSLionel Sambuc                                            ClassTemplateSpecializationDecl *D) {
286f4a2713aSLionel Sambuc     // FIXME: Notify subsequent callbacks if info comes from implicit
287f4a2713aSLionel Sambuc     // instantiation.
288f4a2713aSLionel Sambuc     if (D->isThisDeclarationADefinition() &&
289f4a2713aSLionel Sambuc         (IndexCtx.shouldIndexImplicitTemplateInsts() ||
290f4a2713aSLionel Sambuc          !IndexCtx.isTemplateImplicitInstantiation(D)))
291f4a2713aSLionel Sambuc       IndexCtx.indexTagDecl(D);
292f4a2713aSLionel Sambuc     return true;
293f4a2713aSLionel Sambuc   }
294f4a2713aSLionel Sambuc 
VisitFunctionTemplateDecl(const FunctionTemplateDecl * D)295f4a2713aSLionel Sambuc   bool VisitFunctionTemplateDecl(const FunctionTemplateDecl *D) {
296f4a2713aSLionel Sambuc     IndexCtx.handleFunctionTemplate(D);
297f4a2713aSLionel Sambuc     FunctionDecl *FD = D->getTemplatedDecl();
298f4a2713aSLionel Sambuc     handleDeclarator(FD, D);
299f4a2713aSLionel Sambuc     if (FD->isThisDeclarationADefinition()) {
300f4a2713aSLionel Sambuc       const Stmt *Body = FD->getBody();
301f4a2713aSLionel Sambuc       if (Body) {
302f4a2713aSLionel Sambuc         IndexCtx.indexBody(Body, D, FD);
303f4a2713aSLionel Sambuc       }
304f4a2713aSLionel Sambuc     }
305f4a2713aSLionel Sambuc     return true;
306f4a2713aSLionel Sambuc   }
307f4a2713aSLionel Sambuc 
VisitTypeAliasTemplateDecl(const TypeAliasTemplateDecl * D)308f4a2713aSLionel Sambuc   bool VisitTypeAliasTemplateDecl(const TypeAliasTemplateDecl *D) {
309f4a2713aSLionel Sambuc     IndexCtx.handleTypeAliasTemplate(D);
310f4a2713aSLionel Sambuc     IndexCtx.indexTypeSourceInfo(D->getTemplatedDecl()->getTypeSourceInfo(), D);
311f4a2713aSLionel Sambuc     return true;
312f4a2713aSLionel Sambuc   }
313f4a2713aSLionel Sambuc 
VisitImportDecl(const ImportDecl * D)314f4a2713aSLionel Sambuc   bool VisitImportDecl(const ImportDecl *D) {
315f4a2713aSLionel Sambuc     IndexCtx.importedModule(D);
316f4a2713aSLionel Sambuc     return true;
317f4a2713aSLionel Sambuc   }
318f4a2713aSLionel Sambuc };
319f4a2713aSLionel Sambuc 
320f4a2713aSLionel Sambuc } // anonymous namespace
321f4a2713aSLionel Sambuc 
indexDecl(const Decl * D)322f4a2713aSLionel Sambuc void IndexingContext::indexDecl(const Decl *D) {
323f4a2713aSLionel Sambuc   if (D->isImplicit() && shouldIgnoreIfImplicit(D))
324f4a2713aSLionel Sambuc     return;
325f4a2713aSLionel Sambuc 
326f4a2713aSLionel Sambuc   bool Handled = IndexingDeclVisitor(*this).Visit(D);
327f4a2713aSLionel Sambuc   if (!Handled && isa<DeclContext>(D))
328f4a2713aSLionel Sambuc     indexDeclContext(cast<DeclContext>(D));
329f4a2713aSLionel Sambuc }
330f4a2713aSLionel Sambuc 
indexDeclContext(const DeclContext * DC)331f4a2713aSLionel Sambuc void IndexingContext::indexDeclContext(const DeclContext *DC) {
332*0a6a1f1dSLionel Sambuc   for (const auto *I : DC->decls())
333*0a6a1f1dSLionel Sambuc     indexDecl(I);
334f4a2713aSLionel Sambuc }
335f4a2713aSLionel Sambuc 
indexTopLevelDecl(const Decl * D)336f4a2713aSLionel Sambuc void IndexingContext::indexTopLevelDecl(const Decl *D) {
337f4a2713aSLionel Sambuc   if (isNotFromSourceFile(D->getLocation()))
338f4a2713aSLionel Sambuc     return;
339f4a2713aSLionel Sambuc 
340f4a2713aSLionel Sambuc   if (isa<ObjCMethodDecl>(D))
341f4a2713aSLionel Sambuc     return; // Wait for the objc container.
342f4a2713aSLionel Sambuc 
343f4a2713aSLionel Sambuc   indexDecl(D);
344f4a2713aSLionel Sambuc }
345f4a2713aSLionel Sambuc 
indexDeclGroupRef(DeclGroupRef DG)346f4a2713aSLionel Sambuc void IndexingContext::indexDeclGroupRef(DeclGroupRef DG) {
347f4a2713aSLionel Sambuc   for (DeclGroupRef::iterator I = DG.begin(), E = DG.end(); I != E; ++I)
348f4a2713aSLionel Sambuc     indexTopLevelDecl(*I);
349f4a2713aSLionel Sambuc }
350f4a2713aSLionel Sambuc 
indexTUDeclsInObjCContainer()351f4a2713aSLionel Sambuc void IndexingContext::indexTUDeclsInObjCContainer() {
352f4a2713aSLionel Sambuc   while (!TUDeclsInObjCContainer.empty()) {
353f4a2713aSLionel Sambuc     DeclGroupRef DG = TUDeclsInObjCContainer.front();
354f4a2713aSLionel Sambuc     TUDeclsInObjCContainer.pop_front();
355f4a2713aSLionel Sambuc     indexDeclGroupRef(DG);
356f4a2713aSLionel Sambuc   }
357f4a2713aSLionel Sambuc }
358