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Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +00001//===- CIndexHigh.cpp - Higher level API functions ------------------------===//
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#include "IndexingContext.h"
11#include "CXTranslationUnit.h"
12#include "CIndexDiagnostic.h"
13
14#include "clang/Frontend/ASTUnit.h"
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +000015#include "clang/AST/DeclCXX.h"
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +000016#include "clang/AST/DeclTemplate.h"
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +000017
18using namespace clang;
19using namespace cxindex;
20using namespace cxcursor;
21
Argyrios Kyrtzidis6ec43ad2011-11-12 02:16:30 +000022IndexingContext::ObjCProtocolListInfo::ObjCProtocolListInfo(
23 const ObjCProtocolList &ProtList,
24 IndexingContext &IdxCtx,
25 StrAdapter &SA) {
26 ObjCInterfaceDecl::protocol_loc_iterator LI = ProtList.loc_begin();
27 for (ObjCInterfaceDecl::protocol_iterator
28 I = ProtList.begin(), E = ProtList.end(); I != E; ++I, ++LI) {
29 SourceLocation Loc = *LI;
30 ObjCProtocolDecl *PD = *I;
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +000031 ProtEntities.push_back(EntityInfo());
Argyrios Kyrtzidis6ec43ad2011-11-12 02:16:30 +000032 IdxCtx.getEntityInfo(PD, ProtEntities.back(), SA);
33 CXIdxObjCProtocolRefInfo ProtInfo = { 0,
34 MakeCursorObjCProtocolRef(PD, Loc, IdxCtx.CXTU),
35 IdxCtx.getIndexLoc(Loc) };
36 ProtInfos.push_back(ProtInfo);
37 }
38
39 for (unsigned i = 0, e = ProtInfos.size(); i != e; ++i)
40 ProtInfos[i].protocol = &ProtEntities[i];
41
42 for (unsigned i = 0, e = ProtInfos.size(); i != e; ++i)
43 Prots.push_back(&ProtInfos[i]);
44}
45
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +000046IndexingContext::AttrListInfo::AttrListInfo(const Decl *D,
47 IndexingContext &IdxCtx,
48 StrAdapter &SA) {
49 for (AttrVec::const_iterator AttrI = D->attr_begin(), AttrE = D->attr_end();
50 AttrI != AttrE; ++AttrI) {
51 const Attr *A = *AttrI;
52 CXCursor C = MakeCXCursor(A, const_cast<Decl *>(D), IdxCtx.CXTU);
53 CXIdxLoc Loc = IdxCtx.getIndexLoc(A->getLocation());
54 switch (C.kind) {
55 default:
56 Attrs.push_back(AttrInfo(CXIdxAttr_Unexposed, C, Loc, A));
57 break;
58 case CXCursor_IBActionAttr:
59 Attrs.push_back(AttrInfo(CXIdxAttr_IBAction, C, Loc, A));
60 break;
61 case CXCursor_IBOutletAttr:
62 Attrs.push_back(AttrInfo(CXIdxAttr_IBOutlet, C, Loc, A));
63 break;
64 case CXCursor_IBOutletCollectionAttr:
65 IBCollAttrs.push_back(IBOutletCollectionInfo(C, Loc, A));
66 break;
67 }
68 }
69
70 for (unsigned i = 0, e = IBCollAttrs.size(); i != e; ++i) {
71 IBOutletCollectionInfo &IBInfo = IBCollAttrs[i];
72 CXAttrs.push_back(&IBInfo);
73
74 const IBOutletCollectionAttr *
75 IBAttr = cast<IBOutletCollectionAttr>(IBInfo.A);
76 IBInfo.IBCollInfo.attrInfo = &IBInfo;
77 IBInfo.IBCollInfo.classLoc = IdxCtx.getIndexLoc(IBAttr->getInterfaceLoc());
78 IBInfo.IBCollInfo.objcClass = 0;
79 IBInfo.IBCollInfo.classCursor = clang_getNullCursor();
80 QualType Ty = IBAttr->getInterface();
81 if (const ObjCInterfaceType *InterTy = Ty->getAs<ObjCInterfaceType>()) {
82 if (const ObjCInterfaceDecl *InterD = InterTy->getInterface()) {
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +000083 IdxCtx.getEntityInfo(InterD, IBInfo.ClassInfo, SA);
84 IBInfo.IBCollInfo.objcClass = &IBInfo.ClassInfo;
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +000085 IBInfo.IBCollInfo.classCursor = MakeCursorObjCClassRef(InterD,
86 IBAttr->getInterfaceLoc(), IdxCtx.CXTU);
87 }
88 }
89 }
90
91 for (unsigned i = 0, e = Attrs.size(); i != e; ++i)
92 CXAttrs.push_back(&Attrs[i]);
93}
94
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +000095IndexingContext::CXXBasesListInfo::CXXBasesListInfo(const CXXRecordDecl *D,
96 IndexingContext &IdxCtx,
97 IndexingContext::StrAdapter &SA) {
98 for (CXXRecordDecl::base_class_const_iterator
99 I = D->bases_begin(), E = D->bases_end(); I != E; ++I) {
100 const CXXBaseSpecifier &Base = *I;
101 BaseEntities.push_back(EntityInfo());
Argyrios Kyrtzidis37f40572011-11-23 20:27:26 +0000102 const NamedDecl *BaseD = 0;
Argyrios Kyrtzidisb526a872011-12-07 20:44:15 +0000103 QualType T = Base.getType();
104 SourceLocation Loc = getBaseLoc(Base);
105
106 if (const TypedefType *TDT = T->getAs<TypedefType>()) {
Argyrios Kyrtzidis37f40572011-11-23 20:27:26 +0000107 BaseD = TDT->getDecl();
Argyrios Kyrtzidisb526a872011-12-07 20:44:15 +0000108 } else if (const TemplateSpecializationType *
109 TST = T->getAs<TemplateSpecializationType>()) {
110 BaseD = TST->getTemplateName().getAsTemplateDecl();
111 } else if (const RecordType *RT = T->getAs<RecordType>()) {
112 BaseD = RT->getDecl();
113 }
114
Argyrios Kyrtzidis37f40572011-11-23 20:27:26 +0000115 if (BaseD)
116 IdxCtx.getEntityInfo(BaseD, BaseEntities.back(), SA);
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000117 CXIdxBaseClassInfo BaseInfo = { 0,
118 MakeCursorCXXBaseSpecifier(&Base, IdxCtx.CXTU),
Argyrios Kyrtzidisb526a872011-12-07 20:44:15 +0000119 IdxCtx.getIndexLoc(Loc) };
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000120 BaseInfos.push_back(BaseInfo);
121 }
122
123 for (unsigned i = 0, e = BaseInfos.size(); i != e; ++i) {
Argyrios Kyrtzidis37f40572011-11-23 20:27:26 +0000124 if (BaseEntities[i].name && BaseEntities[i].USR)
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000125 BaseInfos[i].base = &BaseEntities[i];
126 }
127
128 for (unsigned i = 0, e = BaseInfos.size(); i != e; ++i)
129 CXBases.push_back(&BaseInfos[i]);
130}
131
Argyrios Kyrtzidisb526a872011-12-07 20:44:15 +0000132SourceLocation IndexingContext::CXXBasesListInfo::getBaseLoc(
133 const CXXBaseSpecifier &Base) const {
134 SourceLocation Loc = Base.getSourceRange().getBegin();
135 TypeLoc TL;
136 if (Base.getTypeSourceInfo())
137 TL = Base.getTypeSourceInfo()->getTypeLoc();
138 if (TL.isNull())
139 return Loc;
140
141 if (const QualifiedTypeLoc *QL = dyn_cast<QualifiedTypeLoc>(&TL))
142 TL = QL->getUnqualifiedLoc();
143
144 if (const ElaboratedTypeLoc *EL = dyn_cast<ElaboratedTypeLoc>(&TL))
145 return EL->getNamedTypeLoc().getBeginLoc();
146 if (const DependentNameTypeLoc *DL = dyn_cast<DependentNameTypeLoc>(&TL))
147 return DL->getNameLoc();
148 if (const DependentTemplateSpecializationTypeLoc *
149 DTL = dyn_cast<DependentTemplateSpecializationTypeLoc>(&TL))
150 return DTL->getNameLoc();
151
152 return Loc;
153}
154
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000155const char *IndexingContext::StrAdapter::toCStr(StringRef Str) {
156 if (Str.empty())
157 return "";
158 if (Str.data()[Str.size()] == '\0')
159 return Str.data();
Argyrios Kyrtzidis37f40572011-11-23 20:27:26 +0000160 return copyCStr(Str);
161}
162
163const char *IndexingContext::StrAdapter::copyCStr(StringRef Str) {
164 char *buf = IdxCtx.StrScratch.Allocate<char>(Str.size() + 1);
165 std::uninitialized_copy(Str.begin(), Str.end(), buf);
166 buf[Str.size()] = '\0';
167 return buf;
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000168}
169
170void IndexingContext::setASTContext(ASTContext &ctx) {
171 Ctx = &ctx;
172 static_cast<ASTUnit*>(CXTU->TUData)->setASTContext(&ctx);
173}
174
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000175bool IndexingContext::shouldAbort() {
176 if (!CB.abortQuery)
177 return false;
178 return CB.abortQuery(ClientData, 0);
179}
180
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000181void IndexingContext::enteredMainFile(const FileEntry *File) {
182 if (File && CB.enteredMainFile) {
183 CXIdxClientFile idxFile = CB.enteredMainFile(ClientData, (CXFile)File, 0);
184 FileMap[File] = idxFile;
185 }
186}
187
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000188void IndexingContext::ppIncludedFile(SourceLocation hashLoc,
189 StringRef filename,
190 const FileEntry *File,
191 bool isImport, bool isAngled) {
192 if (!CB.ppIncludedFile)
193 return;
194
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000195 StrAdapter SA(*this);
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000196 CXIdxIncludedFileInfo Info = { getIndexLoc(hashLoc),
197 SA.toCStr(filename),
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000198 (CXFile)File,
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000199 isImport, isAngled };
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000200 CXIdxClientFile idxFile = CB.ppIncludedFile(ClientData, &Info);
201 FileMap[File] = idxFile;
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000202}
203
Argyrios Kyrtzidis6ec43ad2011-11-12 02:16:30 +0000204void IndexingContext::startedTranslationUnit() {
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000205 CXIdxClientContainer idxCont = 0;
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000206 if (CB.startedTranslationUnit)
207 idxCont = CB.startedTranslationUnit(ClientData, 0);
208 addContainerInMap(Ctx->getTranslationUnitDecl(), idxCont);
209}
210
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000211void IndexingContext::handleDiagnosticSet(CXDiagnostic CXDiagSet) {
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000212 if (!CB.diagnostic)
213 return;
214
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000215 CB.diagnostic(ClientData, CXDiagSet, 0);
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000216}
217
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000218bool IndexingContext::handleDecl(const NamedDecl *D,
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000219 SourceLocation Loc, CXCursor Cursor,
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000220 DeclInfo &DInfo) {
Argyrios Kyrtzidis144b6c02011-11-18 00:26:46 +0000221 if (!CB.indexDeclaration || !D)
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000222 return false;
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000223 if (D->isImplicit() && shouldIgnoreIfImplicit(D))
224 return false;
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000225
226 StrAdapter SA(*this);
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000227 getEntityInfo(D, DInfo.EntInfo, SA);
228 if (!DInfo.EntInfo.USR || Loc.isInvalid())
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000229 return false;
Argyrios Kyrtzidis144b6c02011-11-18 00:26:46 +0000230
Argyrios Kyrtzidisc2be04e2011-12-13 18:47:35 +0000231 if (suppressRefs())
232 markEntityOccurrenceInFile(D, Loc);
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000233
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000234 DInfo.entityInfo = &DInfo.EntInfo;
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000235 DInfo.cursor = Cursor;
236 DInfo.loc = getIndexLoc(Loc);
Argyrios Kyrtzidisc71d5542011-11-14 22:39:19 +0000237 DInfo.isImplicit = D->isImplicit();
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000238
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000239 AttrListInfo AttrList(D, *this, SA);
240 DInfo.attributes = AttrList.getAttrs();
241 DInfo.numAttributes = AttrList.getNumAttrs();
242
Argyrios Kyrtzidisb1febb62011-12-07 20:44:19 +0000243 getContainerInfo(D->getDeclContext(), DInfo.SemanticContainer);
244 getContainerInfo(D->getLexicalDeclContext(), DInfo.LexicalContainer);
245 DInfo.semanticContainer = &DInfo.SemanticContainer;
246 DInfo.lexicalContainer = &DInfo.LexicalContainer;
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000247 if (DInfo.isContainer) {
248 getContainerInfo(getEntityContainer(D), DInfo.DeclAsContainer);
249 DInfo.declAsContainer = &DInfo.DeclAsContainer;
250 }
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000251
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000252 CB.indexDeclaration(ClientData, &DInfo);
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000253 return true;
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000254}
255
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000256bool IndexingContext::handleObjCContainer(const ObjCContainerDecl *D,
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000257 SourceLocation Loc, CXCursor Cursor,
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000258 ObjCContainerDeclInfo &ContDInfo) {
Argyrios Kyrtzidis6ec43ad2011-11-12 02:16:30 +0000259 ContDInfo.ObjCContDeclInfo.declInfo = &ContDInfo;
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000260 return handleDecl(D, Loc, Cursor, ContDInfo);
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000261}
262
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000263bool IndexingContext::handleFunction(const FunctionDecl *D) {
Argyrios Kyrtzidisc71d5542011-11-14 22:39:19 +0000264 DeclInfo DInfo(!D->isFirstDeclaration(), D->isThisDeclarationADefinition(),
265 D->isThisDeclarationADefinition());
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000266 return handleDecl(D, D->getLocation(), getCursor(D), DInfo);
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000267}
268
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000269bool IndexingContext::handleVar(const VarDecl *D) {
Argyrios Kyrtzidisc71d5542011-11-14 22:39:19 +0000270 DeclInfo DInfo(!D->isFirstDeclaration(), D->isThisDeclarationADefinition(),
271 /*isContainer=*/false);
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000272 return handleDecl(D, D->getLocation(), getCursor(D), DInfo);
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000273}
274
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000275bool IndexingContext::handleField(const FieldDecl *D) {
Argyrios Kyrtzidisc71d5542011-11-14 22:39:19 +0000276 DeclInfo DInfo(/*isRedeclaration=*/false, /*isDefinition=*/true,
277 /*isContainer=*/false);
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000278 return handleDecl(D, D->getLocation(), getCursor(D), DInfo);
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000279}
280
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000281bool IndexingContext::handleEnumerator(const EnumConstantDecl *D) {
Argyrios Kyrtzidisc71d5542011-11-14 22:39:19 +0000282 DeclInfo DInfo(/*isRedeclaration=*/false, /*isDefinition=*/true,
283 /*isContainer=*/false);
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000284 return handleDecl(D, D->getLocation(), getCursor(D), DInfo);
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000285}
286
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000287bool IndexingContext::handleTagDecl(const TagDecl *D) {
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000288 if (const CXXRecordDecl *CXXRD = dyn_cast<CXXRecordDecl>(D))
289 return handleCXXRecordDecl(CXXRD, D);
290
Argyrios Kyrtzidisc71d5542011-11-14 22:39:19 +0000291 DeclInfo DInfo(!D->isFirstDeclaration(), D->isThisDeclarationADefinition(),
292 D->isThisDeclarationADefinition());
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000293 return handleDecl(D, D->getLocation(), getCursor(D), DInfo);
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000294}
295
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000296bool IndexingContext::handleTypedefName(const TypedefNameDecl *D) {
Argyrios Kyrtzidisc71d5542011-11-14 22:39:19 +0000297 DeclInfo DInfo(!D->isFirstDeclaration(), /*isDefinition=*/true,
298 /*isContainer=*/false);
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000299 return handleDecl(D, D->getLocation(), getCursor(D), DInfo);
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000300}
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000301
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000302bool IndexingContext::handleObjCClass(const ObjCClassDecl *D) {
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000303 const ObjCClassDecl::ObjCClassRef *Ref = D->getForwardDecl();
304 ObjCInterfaceDecl *IFaceD = Ref->getInterface();
305 SourceLocation Loc = Ref->getLocation();
306 bool isRedeclaration = IFaceD->getLocation() != Loc;
Argyrios Kyrtzidisc71d5542011-11-14 22:39:19 +0000307
Argyrios Kyrtzidisc2be04e2011-12-13 18:47:35 +0000308 // For @class forward declarations, suppress them the same way as references.
309 if (suppressRefs()) {
310 if (markEntityOccurrenceInFile(IFaceD, Loc))
311 return false; // already occurred.
312 }
313
Argyrios Kyrtzidisc71d5542011-11-14 22:39:19 +0000314 ObjCContainerDeclInfo ContDInfo(/*isForwardRef=*/true, isRedeclaration,
315 /*isImplementation=*/false);
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000316 return handleObjCContainer(IFaceD, Loc,
317 MakeCursorObjCClassRef(IFaceD, Loc, CXTU), ContDInfo);
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000318}
319
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000320bool IndexingContext::handleObjCInterface(const ObjCInterfaceDecl *D) {
Argyrios Kyrtzidis6ec43ad2011-11-12 02:16:30 +0000321 StrAdapter SA(*this);
322
323 CXIdxBaseClassInfo BaseClass;
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000324 EntityInfo BaseEntity;
Argyrios Kyrtzidis6ec43ad2011-11-12 02:16:30 +0000325 BaseClass.cursor = clang_getNullCursor();
326 if (ObjCInterfaceDecl *SuperD = D->getSuperClass()) {
327 getEntityInfo(SuperD, BaseEntity, SA);
328 SourceLocation SuperLoc = D->getSuperClassLoc();
329 BaseClass.base = &BaseEntity;
330 BaseClass.cursor = MakeCursorObjCSuperClassRef(SuperD, SuperLoc, CXTU);
331 BaseClass.loc = getIndexLoc(SuperLoc);
332 }
333
334 ObjCProtocolListInfo ProtInfo(D->getReferencedProtocols(), *this, SA);
335
Argyrios Kyrtzidisc71d5542011-11-14 22:39:19 +0000336 ObjCInterfaceDeclInfo InterInfo(D);
337 InterInfo.ObjCProtoListInfo = ProtInfo.getListInfo();
338 InterInfo.ObjCInterDeclInfo.containerInfo = &InterInfo.ObjCContDeclInfo;
Argyrios Kyrtzidis6ec43ad2011-11-12 02:16:30 +0000339 InterInfo.ObjCInterDeclInfo.superInfo = D->getSuperClass() ? &BaseClass : 0;
Argyrios Kyrtzidisc71d5542011-11-14 22:39:19 +0000340 InterInfo.ObjCInterDeclInfo.protocols = &InterInfo.ObjCProtoListInfo;
Argyrios Kyrtzidis6ec43ad2011-11-12 02:16:30 +0000341
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000342 return handleObjCContainer(D, D->getLocation(), getCursor(D), InterInfo);
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000343}
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000344
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000345bool IndexingContext::handleObjCImplementation(
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000346 const ObjCImplementationDecl *D) {
Argyrios Kyrtzidisc71d5542011-11-14 22:39:19 +0000347 ObjCContainerDeclInfo ContDInfo(/*isForwardRef=*/false,
Argyrios Kyrtzidise7bbab92011-11-15 06:20:24 +0000348 /*isRedeclaration=*/true,
Argyrios Kyrtzidisc71d5542011-11-14 22:39:19 +0000349 /*isImplementation=*/true);
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000350 return handleObjCContainer(D, D->getLocation(), getCursor(D), ContDInfo);
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000351}
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000352
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000353bool IndexingContext::handleObjCForwardProtocol(const ObjCProtocolDecl *D,
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000354 SourceLocation Loc,
355 bool isRedeclaration) {
Argyrios Kyrtzidisc71d5542011-11-14 22:39:19 +0000356 ObjCContainerDeclInfo ContDInfo(/*isForwardRef=*/true,
357 isRedeclaration,
358 /*isImplementation=*/false);
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000359 return handleObjCContainer(D, Loc, MakeCursorObjCProtocolRef(D, Loc, CXTU),
360 ContDInfo);
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000361}
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000362
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000363bool IndexingContext::handleObjCProtocol(const ObjCProtocolDecl *D) {
Argyrios Kyrtzidis6ec43ad2011-11-12 02:16:30 +0000364 StrAdapter SA(*this);
365 ObjCProtocolListInfo ProtListInfo(D->getReferencedProtocols(), *this, SA);
366
Argyrios Kyrtzidisc71d5542011-11-14 22:39:19 +0000367 ObjCProtocolDeclInfo ProtInfo(D);
368 ProtInfo.ObjCProtoRefListInfo = ProtListInfo.getListInfo();
Argyrios Kyrtzidis6ec43ad2011-11-12 02:16:30 +0000369
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000370 return handleObjCContainer(D, D->getLocation(), getCursor(D), ProtInfo);
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000371}
372
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000373bool IndexingContext::handleObjCCategory(const ObjCCategoryDecl *D) {
Argyrios Kyrtzidisc71d5542011-11-14 22:39:19 +0000374 ObjCCategoryDeclInfo CatDInfo(/*isImplementation=*/false);
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000375 EntityInfo ClassEntity;
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000376 StrAdapter SA(*this);
Argyrios Kyrtzidis21ee5702011-11-15 06:20:16 +0000377 const ObjCInterfaceDecl *IFaceD = D->getClassInterface();
378 SourceLocation ClassLoc = D->getLocation();
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000379 SourceLocation CategoryLoc = D->IsClassExtension() ? ClassLoc
380 : D->getCategoryNameLoc();
Argyrios Kyrtzidisc6b4a502011-11-16 02:34:59 +0000381 getEntityInfo(IFaceD, ClassEntity, SA);
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000382
Argyrios Kyrtzidisc2be04e2011-12-13 18:47:35 +0000383 if (suppressRefs())
384 markEntityOccurrenceInFile(IFaceD, ClassLoc);
385
Argyrios Kyrtzidis6ec43ad2011-11-12 02:16:30 +0000386 CatDInfo.ObjCCatDeclInfo.containerInfo = &CatDInfo.ObjCContDeclInfo;
Argyrios Kyrtzidisc6b4a502011-11-16 02:34:59 +0000387 if (IFaceD) {
388 CatDInfo.ObjCCatDeclInfo.objcClass = &ClassEntity;
389 CatDInfo.ObjCCatDeclInfo.classCursor =
390 MakeCursorObjCClassRef(IFaceD, ClassLoc, CXTU);
391 } else {
392 CatDInfo.ObjCCatDeclInfo.objcClass = 0;
393 CatDInfo.ObjCCatDeclInfo.classCursor = clang_getNullCursor();
394 }
Argyrios Kyrtzidis21ee5702011-11-15 06:20:16 +0000395 CatDInfo.ObjCCatDeclInfo.classLoc = getIndexLoc(ClassLoc);
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000396 return handleObjCContainer(D, CategoryLoc, getCursor(D), CatDInfo);
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000397}
398
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000399bool IndexingContext::handleObjCCategoryImpl(const ObjCCategoryImplDecl *D) {
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000400 const ObjCCategoryDecl *CatD = D->getCategoryDecl();
Argyrios Kyrtzidisc71d5542011-11-14 22:39:19 +0000401 ObjCCategoryDeclInfo CatDInfo(/*isImplementation=*/true);
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000402 EntityInfo ClassEntity;
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000403 StrAdapter SA(*this);
Argyrios Kyrtzidis3e340a62011-11-16 02:35:05 +0000404 const ObjCInterfaceDecl *IFaceD = CatD->getClassInterface();
405 SourceLocation ClassLoc = D->getLocation();
Argyrios Kyrtzidisc6994002011-12-09 00:31:40 +0000406 SourceLocation CategoryLoc = D->getCategoryNameLoc();
Argyrios Kyrtzidis3e340a62011-11-16 02:35:05 +0000407 getEntityInfo(IFaceD, ClassEntity, SA);
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000408
Argyrios Kyrtzidis6ec43ad2011-11-12 02:16:30 +0000409 CatDInfo.ObjCCatDeclInfo.containerInfo = &CatDInfo.ObjCContDeclInfo;
Argyrios Kyrtzidis3e340a62011-11-16 02:35:05 +0000410 if (IFaceD) {
411 CatDInfo.ObjCCatDeclInfo.objcClass = &ClassEntity;
412 CatDInfo.ObjCCatDeclInfo.classCursor =
413 MakeCursorObjCClassRef(IFaceD, ClassLoc, CXTU);
414 } else {
415 CatDInfo.ObjCCatDeclInfo.objcClass = 0;
416 CatDInfo.ObjCCatDeclInfo.classCursor = clang_getNullCursor();
417 }
418 CatDInfo.ObjCCatDeclInfo.classLoc = getIndexLoc(ClassLoc);
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000419 return handleObjCContainer(D, CategoryLoc, getCursor(D), CatDInfo);
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000420}
421
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000422bool IndexingContext::handleObjCMethod(const ObjCMethodDecl *D) {
Argyrios Kyrtzidisc71d5542011-11-14 22:39:19 +0000423 DeclInfo DInfo(!D->isCanonicalDecl(), D->isThisDeclarationADefinition(),
424 D->isThisDeclarationADefinition());
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000425 return handleDecl(D, D->getLocation(), getCursor(D), DInfo);
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000426}
427
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000428bool IndexingContext::handleSynthesizedObjCProperty(
429 const ObjCPropertyImplDecl *D) {
430 ObjCPropertyDecl *PD = D->getPropertyDecl();
431 return handleReference(PD, D->getLocation(), getCursor(D), 0, D->getDeclContext());
432}
433
434bool IndexingContext::handleSynthesizedObjCMethod(const ObjCMethodDecl *D,
435 SourceLocation Loc) {
436 DeclInfo DInfo(/*isRedeclaration=*/true, /*isDefinition=*/true,
437 /*isContainer=*/false);
438 return handleDecl(D, Loc, getCursor(D), DInfo);
439}
440
441bool IndexingContext::handleObjCProperty(const ObjCPropertyDecl *D) {
Argyrios Kyrtzidisc71d5542011-11-14 22:39:19 +0000442 DeclInfo DInfo(/*isRedeclaration=*/false, /*isDefinition=*/false,
443 /*isContainer=*/false);
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000444 return handleDecl(D, D->getLocation(), getCursor(D), DInfo);
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000445}
446
Argyrios Kyrtzidis68478b02011-12-07 05:52:06 +0000447bool IndexingContext::handleNamespace(const NamespaceDecl *D) {
448 DeclInfo DInfo(/*isRedeclaration=*/!D->isOriginalNamespace(),
449 /*isDefinition=*/true,
450 /*isContainer=*/true);
451 return handleDecl(D, D->getLocation(), getCursor(D), DInfo);
452}
453
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000454bool IndexingContext::handleClassTemplate(const ClassTemplateDecl *D) {
455 return handleCXXRecordDecl(D->getTemplatedDecl(), D);
456}
457
458bool IndexingContext::handleFunctionTemplate(const FunctionTemplateDecl *D) {
459 DeclInfo DInfo(/*isRedeclaration=*/!D->isCanonicalDecl(),
460 /*isDefinition=*/D->isThisDeclarationADefinition(),
461 /*isContainer=*/D->isThisDeclarationADefinition());
462 return handleDecl(D, D->getLocation(), getCursor(D), DInfo);
463}
464
465bool IndexingContext::handleTypeAliasTemplate(const TypeAliasTemplateDecl *D) {
466 DeclInfo DInfo(/*isRedeclaration=*/!D->isCanonicalDecl(),
467 /*isDefinition=*/true, /*isContainer=*/false);
468 return handleDecl(D, D->getLocation(), getCursor(D), DInfo);
469}
470
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000471bool IndexingContext::handleReference(const NamedDecl *D, SourceLocation Loc,
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000472 const NamedDecl *Parent,
473 const DeclContext *DC,
Argyrios Kyrtzidisaca19be2011-10-18 15:50:50 +0000474 const Expr *E,
475 CXIdxEntityRefKind Kind) {
Argyrios Kyrtzidisd6c82092011-11-16 02:35:01 +0000476 if (!D)
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000477 return false;
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000478
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000479 CXCursor Cursor = E ? MakeCXCursor(const_cast<Expr*>(E),
480 const_cast<Decl*>(cast<Decl>(DC)), CXTU)
481 : getRefCursor(D, Loc);
482 return handleReference(D, Loc, Cursor, Parent, DC, E, Kind);
483}
484
485bool IndexingContext::handleReference(const NamedDecl *D, SourceLocation Loc,
486 CXCursor Cursor,
487 const NamedDecl *Parent,
488 const DeclContext *DC,
489 const Expr *E,
490 CXIdxEntityRefKind Kind) {
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000491 if (!CB.indexEntityReference)
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000492 return false;
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000493
494 if (!D)
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000495 return false;
496 if (Loc.isInvalid())
497 return false;
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000498 if (D->getParentFunctionOrMethod())
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000499 return false;
500 if (isNotFromSourceFile(D->getLocation()))
501 return false;
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000502 if (D->isImplicit() && shouldIgnoreIfImplicit(D))
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000503 return false;
Argyrios Kyrtzidis144b6c02011-11-18 00:26:46 +0000504
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000505 if (suppressRefs()) {
506 if (markEntityOccurrenceInFile(D, Loc))
507 return false; // already occurred.
Argyrios Kyrtzidisc6b4a502011-11-16 02:34:59 +0000508 }
509
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000510 StrAdapter SA(*this);
511 EntityInfo RefEntity, ParentEntity;
512 getEntityInfo(D, RefEntity, SA);
513 if (!RefEntity.USR)
514 return false;
515
516 getEntityInfo(Parent, ParentEntity, SA);
517
518 ContainerInfo Container;
519 getContainerInfo(DC, Container);
520
Argyrios Kyrtzidisb1febb62011-12-07 20:44:19 +0000521 CXIdxEntityRefInfo Info = { Kind,
522 Cursor,
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000523 getIndexLoc(Loc),
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000524 &RefEntity,
Argyrios Kyrtzidisc6b4a502011-11-16 02:34:59 +0000525 Parent ? &ParentEntity : 0,
Argyrios Kyrtzidisb1febb62011-12-07 20:44:19 +0000526 &Container };
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000527 CB.indexEntityReference(ClientData, &Info);
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000528 return true;
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000529}
530
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000531bool IndexingContext::isNotFromSourceFile(SourceLocation Loc) const {
532 if (Loc.isInvalid())
533 return true;
534 SourceManager &SM = Ctx->getSourceManager();
535 SourceLocation FileLoc = SM.getFileLoc(Loc);
536 FileID FID = SM.getFileID(FileLoc);
537 return SM.getFileEntryForID(FID) == 0;
538}
539
540void IndexingContext::addContainerInMap(const DeclContext *DC,
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000541 CXIdxClientContainer container) {
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000542 if (!DC)
543 return;
544
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000545 ContainerMapTy::iterator I = ContainerMap.find(DC);
546 if (I == ContainerMap.end()) {
547 if (container)
548 ContainerMap[DC] = container;
549 return;
550 }
551 // Allow changing the container of a previously seen DeclContext so we
552 // can handle invalid user code, like a function re-definition.
553 if (container)
554 I->second = container;
555 else
556 ContainerMap.erase(I);
557}
558
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000559CXIdxClientEntity IndexingContext::getClientEntity(const Decl *D) const {
560 if (!D)
561 return 0;
562 EntityMapTy::const_iterator I = EntityMap.find(D);
563 if (I == EntityMap.end())
564 return 0;
565 return I->second;
566}
567
568void IndexingContext::setClientEntity(const Decl *D, CXIdxClientEntity client) {
569 if (!D)
570 return;
571 EntityMap[D] = client;
572}
573
574bool IndexingContext::handleCXXRecordDecl(const CXXRecordDecl *RD,
575 const NamedDecl *OrigD) {
Argyrios Kyrtzidis37f40572011-11-23 20:27:26 +0000576 if (RD->isThisDeclarationADefinition()) {
577 StrAdapter SA(*this);
578 CXXClassDeclInfo CXXDInfo(/*isRedeclaration=*/!OrigD->isCanonicalDecl(),
579 /*isDefinition=*/RD->isThisDeclarationADefinition());
580 CXXBasesListInfo BaseList(RD, *this, SA);
581 CXXDInfo.CXXClassInfo.declInfo = &CXXDInfo;
582 CXXDInfo.CXXClassInfo.bases = BaseList.getBases();
583 CXXDInfo.CXXClassInfo.numBases = BaseList.getNumBases();
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000584
Argyrios Kyrtzidis37f40572011-11-23 20:27:26 +0000585 return handleDecl(OrigD, OrigD->getLocation(), getCursor(OrigD), CXXDInfo);
586 }
587
588 DeclInfo DInfo(/*isRedeclaration=*/!OrigD->isCanonicalDecl(),
589 /*isDefinition=*/RD->isThisDeclarationADefinition(),
590 /*isContainer=*/RD->isThisDeclarationADefinition());
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000591 return handleDecl(OrigD, OrigD->getLocation(), getCursor(OrigD), DInfo);
592}
593
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000594bool IndexingContext::markEntityOccurrenceInFile(const NamedDecl *D,
595 SourceLocation Loc) {
Argyrios Kyrtzidisc2be04e2011-12-13 18:47:35 +0000596 if (!D || Loc.isInvalid())
597 return true;
598
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000599 SourceManager &SM = Ctx->getSourceManager();
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000600 D = getEntityDecl(D);
601
Argyrios Kyrtzidisc2be04e2011-12-13 18:47:35 +0000602 std::pair<FileID, unsigned> LocInfo = SM.getDecomposedLoc(SM.getFileLoc(Loc));
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000603 FileID FID = LocInfo.first;
604 if (FID.isInvalid())
605 return true;
606
607 const FileEntry *FE = SM.getFileEntryForID(FID);
608 if (!FE)
609 return true;
610 RefFileOccurence RefOccur(FE, D);
611 std::pair<llvm::DenseSet<RefFileOccurence>::iterator, bool>
612 res = RefFileOccurences.insert(RefOccur);
613 if (!res.second)
614 return true; // already in map.
615
616 return false;
617}
618
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000619const NamedDecl *IndexingContext::getEntityDecl(const NamedDecl *D) const {
620 assert(D);
621 D = cast<NamedDecl>(D->getCanonicalDecl());
622
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000623 if (const ObjCImplementationDecl *
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000624 ImplD = dyn_cast<ObjCImplementationDecl>(D)) {
625 return getEntityDecl(ImplD->getClassInterface());
626
627 } else if (const ObjCCategoryImplDecl *
628 CatImplD = dyn_cast<ObjCCategoryImplDecl>(D)) {
629 return getEntityDecl(CatImplD->getCategoryDecl());
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000630 } else if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) {
631 if (FunctionTemplateDecl *TemplD = FD->getDescribedFunctionTemplate())
632 return getEntityDecl(TemplD);
633 } else if (const CXXRecordDecl *RD = dyn_cast<CXXRecordDecl>(D)) {
634 if (ClassTemplateDecl *TemplD = RD->getDescribedClassTemplate())
635 return getEntityDecl(TemplD);
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000636 }
637
638 return D;
639}
640
641const DeclContext *
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000642IndexingContext::getEntityContainer(const Decl *D) const {
643 const DeclContext *DC = dyn_cast<DeclContext>(D);
644 if (DC)
645 return DC;
646
647 if (const ClassTemplateDecl *ClassTempl = dyn_cast<ClassTemplateDecl>(D)) {
648 DC = ClassTempl->getTemplatedDecl();
649 } if (const FunctionTemplateDecl *
650 FuncTempl = dyn_cast<FunctionTemplateDecl>(D)) {
651 DC = FuncTempl->getTemplatedDecl();
652 }
653
654 return DC;
655}
656
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000657CXIdxClientContainer
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000658IndexingContext::getClientContainerForDC(const DeclContext *DC) const {
659 if (!DC)
660 return 0;
661
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000662 ContainerMapTy::const_iterator I = ContainerMap.find(DC);
Argyrios Kyrtzidis3e340a62011-11-16 02:35:05 +0000663 if (I == ContainerMap.end())
664 return 0;
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000665
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000666 return I->second;
667}
668
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000669CXIdxClientFile IndexingContext::getIndexFile(const FileEntry *File) {
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000670 if (!File)
671 return 0;
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000672
673 FileMapTy::iterator FI = FileMap.find(File);
674 if (FI != FileMap.end())
675 return FI->second;
676
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000677 return 0;
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000678}
679
680CXIdxLoc IndexingContext::getIndexLoc(SourceLocation Loc) const {
681 CXIdxLoc idxLoc = { {0, 0}, 0 };
682 if (Loc.isInvalid())
683 return idxLoc;
684
685 idxLoc.ptr_data[0] = (void*)this;
686 idxLoc.int_data = Loc.getRawEncoding();
687 return idxLoc;
688}
689
690void IndexingContext::translateLoc(SourceLocation Loc,
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000691 CXIdxClientFile *indexFile, CXFile *file,
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000692 unsigned *line, unsigned *column,
693 unsigned *offset) {
694 if (Loc.isInvalid())
695 return;
696
697 SourceManager &SM = Ctx->getSourceManager();
698 Loc = SM.getFileLoc(Loc);
699
700 std::pair<FileID, unsigned> LocInfo = SM.getDecomposedLoc(Loc);
701 FileID FID = LocInfo.first;
702 unsigned FileOffset = LocInfo.second;
703
704 if (FID.isInvalid())
705 return;
706
707 const FileEntry *FE = SM.getFileEntryForID(FID);
708 if (indexFile)
709 *indexFile = getIndexFile(FE);
710 if (file)
711 *file = (void *)FE;
712 if (line)
713 *line = SM.getLineNumber(FID, FileOffset);
714 if (column)
715 *column = SM.getColumnNumber(FID, FileOffset);
716 if (offset)
717 *offset = FileOffset;
718}
719
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000720void IndexingContext::getEntityInfo(const NamedDecl *D,
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000721 EntityInfo &EntityInfo,
722 StrAdapter &SA) {
Argyrios Kyrtzidisc6b4a502011-11-16 02:34:59 +0000723 if (!D)
724 return;
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000725
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000726 D = getEntityDecl(D);
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000727 EntityInfo.cursor = getCursor(D);
728 EntityInfo.Dcl = D;
729 EntityInfo.IndexCtx = this;
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000730 EntityInfo.kind = CXIdxEntity_Unexposed;
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000731 EntityInfo.templateKind = CXIdxEntity_NonTemplate;
Argyrios Kyrtzidis838d3c22011-12-07 20:44:12 +0000732 EntityInfo.lang = CXIdxEntityLang_C;
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000733
734 if (const TagDecl *TD = dyn_cast<TagDecl>(D)) {
735 switch (TD->getTagKind()) {
736 case TTK_Struct:
737 EntityInfo.kind = CXIdxEntity_Struct; break;
738 case TTK_Union:
739 EntityInfo.kind = CXIdxEntity_Union; break;
740 case TTK_Class:
Argyrios Kyrtzidis838d3c22011-12-07 20:44:12 +0000741 EntityInfo.kind = CXIdxEntity_CXXClass;
742 EntityInfo.lang = CXIdxEntityLang_CXX;
743 break;
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000744 case TTK_Enum:
745 EntityInfo.kind = CXIdxEntity_Enum; break;
746 }
747
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000748 if (const CXXRecordDecl *CXXRec = dyn_cast<CXXRecordDecl>(D)) {
Argyrios Kyrtzidis838d3c22011-12-07 20:44:12 +0000749 // FIXME: isPOD check is not sufficient, a POD can contain methods,
750 // we want a isCStructLike check.
751 if (CXXRec->hasDefinition() && !CXXRec->isPOD())
752 EntityInfo.lang = CXIdxEntityLang_CXX;
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000753 }
754
755 if (isa<ClassTemplatePartialSpecializationDecl>(D)) {
756 EntityInfo.templateKind = CXIdxEntity_TemplatePartialSpecialization;
757 } else if (isa<ClassTemplateSpecializationDecl>(D)) {
758 EntityInfo.templateKind = CXIdxEntity_TemplateSpecialization;
759 }
760
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000761 } else {
762 switch (D->getKind()) {
763 case Decl::Typedef:
764 EntityInfo.kind = CXIdxEntity_Typedef; break;
765 case Decl::Function:
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000766 EntityInfo.kind = CXIdxEntity_Function;
767 break;
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000768 case Decl::Var:
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000769 EntityInfo.kind = CXIdxEntity_Variable;
Argyrios Kyrtzidis838d3c22011-12-07 20:44:12 +0000770 if (isa<CXXRecordDecl>(D->getDeclContext())) {
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000771 EntityInfo.kind = CXIdxEntity_CXXStaticVariable;
Argyrios Kyrtzidis838d3c22011-12-07 20:44:12 +0000772 EntityInfo.lang = CXIdxEntityLang_CXX;
773 }
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000774 break;
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000775 case Decl::Field:
Argyrios Kyrtzidisda5f2d22011-12-05 22:05:28 +0000776 EntityInfo.kind = CXIdxEntity_Field;
777 if (const CXXRecordDecl *
Argyrios Kyrtzidis838d3c22011-12-07 20:44:12 +0000778 CXXRec = dyn_cast<CXXRecordDecl>(D->getDeclContext())) {
779 // FIXME: isPOD check is not sufficient, a POD can contain methods,
780 // we want a isCStructLike check.
Argyrios Kyrtzidisda5f2d22011-12-05 22:05:28 +0000781 if (!CXXRec->isPOD())
Argyrios Kyrtzidis838d3c22011-12-07 20:44:12 +0000782 EntityInfo.lang = CXIdxEntityLang_CXX;
783 }
Argyrios Kyrtzidisda5f2d22011-12-05 22:05:28 +0000784 break;
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000785 case Decl::EnumConstant:
786 EntityInfo.kind = CXIdxEntity_EnumConstant; break;
787 case Decl::ObjCInterface:
Argyrios Kyrtzidis838d3c22011-12-07 20:44:12 +0000788 EntityInfo.kind = CXIdxEntity_ObjCClass;
789 EntityInfo.lang = CXIdxEntityLang_ObjC;
790 break;
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000791 case Decl::ObjCProtocol:
Argyrios Kyrtzidis838d3c22011-12-07 20:44:12 +0000792 EntityInfo.kind = CXIdxEntity_ObjCProtocol;
793 EntityInfo.lang = CXIdxEntityLang_ObjC;
794 break;
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000795 case Decl::ObjCCategory:
Argyrios Kyrtzidis838d3c22011-12-07 20:44:12 +0000796 EntityInfo.kind = CXIdxEntity_ObjCCategory;
797 EntityInfo.lang = CXIdxEntityLang_ObjC;
798 break;
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000799 case Decl::ObjCMethod:
Argyrios Kyrtzidisc71d5542011-11-14 22:39:19 +0000800 if (cast<ObjCMethodDecl>(D)->isInstanceMethod())
801 EntityInfo.kind = CXIdxEntity_ObjCInstanceMethod;
802 else
803 EntityInfo.kind = CXIdxEntity_ObjCClassMethod;
Argyrios Kyrtzidis838d3c22011-12-07 20:44:12 +0000804 EntityInfo.lang = CXIdxEntityLang_ObjC;
Argyrios Kyrtzidisc71d5542011-11-14 22:39:19 +0000805 break;
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000806 case Decl::ObjCProperty:
Argyrios Kyrtzidis838d3c22011-12-07 20:44:12 +0000807 EntityInfo.kind = CXIdxEntity_ObjCProperty;
808 EntityInfo.lang = CXIdxEntityLang_ObjC;
809 break;
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000810 case Decl::ObjCIvar:
Argyrios Kyrtzidis838d3c22011-12-07 20:44:12 +0000811 EntityInfo.kind = CXIdxEntity_ObjCIvar;
812 EntityInfo.lang = CXIdxEntityLang_ObjC;
813 break;
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000814 case Decl::Namespace:
Argyrios Kyrtzidis838d3c22011-12-07 20:44:12 +0000815 EntityInfo.kind = CXIdxEntity_CXXNamespace;
816 EntityInfo.lang = CXIdxEntityLang_CXX;
817 break;
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000818 case Decl::NamespaceAlias:
Argyrios Kyrtzidis838d3c22011-12-07 20:44:12 +0000819 EntityInfo.kind = CXIdxEntity_CXXNamespaceAlias;
820 EntityInfo.lang = CXIdxEntityLang_CXX;
821 break;
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000822 case Decl::CXXConstructor:
Argyrios Kyrtzidis838d3c22011-12-07 20:44:12 +0000823 EntityInfo.kind = CXIdxEntity_CXXConstructor;
824 EntityInfo.lang = CXIdxEntityLang_CXX;
825 break;
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000826 case Decl::CXXDestructor:
Argyrios Kyrtzidis838d3c22011-12-07 20:44:12 +0000827 EntityInfo.kind = CXIdxEntity_CXXDestructor;
828 EntityInfo.lang = CXIdxEntityLang_CXX;
829 break;
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000830 case Decl::CXXConversion:
Argyrios Kyrtzidis838d3c22011-12-07 20:44:12 +0000831 EntityInfo.kind = CXIdxEntity_CXXConversionFunction;
832 EntityInfo.lang = CXIdxEntityLang_CXX;
833 break;
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000834 case Decl::CXXMethod: {
835 const CXXMethodDecl *MD = cast<CXXMethodDecl>(D);
836 if (MD->isStatic())
837 EntityInfo.kind = CXIdxEntity_CXXStaticMethod;
838 else
839 EntityInfo.kind = CXIdxEntity_CXXInstanceMethod;
Argyrios Kyrtzidis838d3c22011-12-07 20:44:12 +0000840 EntityInfo.lang = CXIdxEntityLang_CXX;
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000841 break;
842 }
843 case Decl::ClassTemplate:
844 EntityInfo.kind = CXIdxEntity_CXXClass;
845 EntityInfo.templateKind = CXIdxEntity_Template;
846 break;
847 case Decl::FunctionTemplate:
848 EntityInfo.kind = CXIdxEntity_Function;
849 EntityInfo.templateKind = CXIdxEntity_Template;
850 if (const CXXMethodDecl *MD = dyn_cast_or_null<CXXMethodDecl>(
851 cast<FunctionTemplateDecl>(D)->getTemplatedDecl())) {
852 if (isa<CXXConstructorDecl>(MD))
853 EntityInfo.kind = CXIdxEntity_CXXConstructor;
854 else if (isa<CXXDestructorDecl>(MD))
855 EntityInfo.kind = CXIdxEntity_CXXDestructor;
856 else if (isa<CXXConversionDecl>(MD))
857 EntityInfo.kind = CXIdxEntity_CXXConversionFunction;
858 else {
859 if (MD->isStatic())
860 EntityInfo.kind = CXIdxEntity_CXXStaticMethod;
861 else
862 EntityInfo.kind = CXIdxEntity_CXXInstanceMethod;
863 }
864 }
865 break;
866 case Decl::TypeAliasTemplate:
867 EntityInfo.kind = CXIdxEntity_CXXTypeAlias;
868 EntityInfo.templateKind = CXIdxEntity_Template;
869 break;
870 case Decl::TypeAlias:
Argyrios Kyrtzidis838d3c22011-12-07 20:44:12 +0000871 EntityInfo.kind = CXIdxEntity_CXXTypeAlias;
872 EntityInfo.lang = CXIdxEntityLang_CXX;
873 break;
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000874 default:
875 break;
876 }
877 }
878
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000879 if (EntityInfo.kind == CXIdxEntity_Unexposed)
880 return;
881
882 if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) {
883 if (FD->getTemplatedKind() ==
884 FunctionDecl::TK_FunctionTemplateSpecialization)
885 EntityInfo.templateKind = CXIdxEntity_TemplateSpecialization;
886 }
887
Argyrios Kyrtzidis838d3c22011-12-07 20:44:12 +0000888 if (EntityInfo.templateKind != CXIdxEntity_NonTemplate)
889 EntityInfo.lang = CXIdxEntityLang_CXX;
890
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000891 if (IdentifierInfo *II = D->getIdentifier()) {
892 EntityInfo.name = SA.toCStr(II->getName());
893
Argyrios Kyrtzidis37f40572011-11-23 20:27:26 +0000894 } else if (isa<TagDecl>(D) || isa<FieldDecl>(D) || isa<NamespaceDecl>(D)) {
895 EntityInfo.name = 0; // anonymous tag/field/namespace.
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000896
897 } else {
Argyrios Kyrtzidis37f40572011-11-23 20:27:26 +0000898 llvm::SmallString<256> StrBuf;
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000899 {
Argyrios Kyrtzidis37f40572011-11-23 20:27:26 +0000900 llvm::raw_svector_ostream OS(StrBuf);
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000901 D->printName(OS);
902 }
Argyrios Kyrtzidis37f40572011-11-23 20:27:26 +0000903 EntityInfo.name = SA.copyCStr(StrBuf.str());
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000904 }
905
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000906 {
Argyrios Kyrtzidis37f40572011-11-23 20:27:26 +0000907 llvm::SmallString<512> StrBuf;
908 bool Ignore = getDeclCursorUSR(D, StrBuf);
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000909 if (Ignore) {
Argyrios Kyrtzidis144b6c02011-11-18 00:26:46 +0000910 EntityInfo.USR = 0;
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000911 } else {
Argyrios Kyrtzidis37f40572011-11-23 20:27:26 +0000912 EntityInfo.USR = SA.copyCStr(StrBuf.str());
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000913 }
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000914 }
915}
916
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000917void IndexingContext::getContainerInfo(const DeclContext *DC,
918 ContainerInfo &ContInfo) {
919 ContInfo.cursor = getCursor(cast<Decl>(DC));
920 ContInfo.DC = DC;
921 ContInfo.IndexCtx = this;
922}
923
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000924CXCursor IndexingContext::getRefCursor(const NamedDecl *D, SourceLocation Loc) {
925 if (const TypeDecl *TD = dyn_cast<TypeDecl>(D))
926 return MakeCursorTypeRef(TD, Loc, CXTU);
927 if (const ObjCInterfaceDecl *ID = dyn_cast<ObjCInterfaceDecl>(D))
928 return MakeCursorObjCClassRef(ID, Loc, CXTU);
929 if (const ObjCProtocolDecl *PD = dyn_cast<ObjCProtocolDecl>(D))
930 return MakeCursorObjCProtocolRef(PD, Loc, CXTU);
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000931 if (const TemplateDecl *Template = dyn_cast<TemplateDecl>(D))
932 return MakeCursorTemplateRef(Template, Loc, CXTU);
933 if (const NamespaceDecl *Namespace = dyn_cast<NamespaceDecl>(D))
934 return MakeCursorNamespaceRef(Namespace, Loc, CXTU);
935 if (const NamespaceAliasDecl *Namespace = dyn_cast<NamespaceAliasDecl>(D))
936 return MakeCursorNamespaceRef(Namespace, Loc, CXTU);
937 if (const FieldDecl *Field = dyn_cast<FieldDecl>(D))
938 return MakeCursorMemberRef(Field, Loc, CXTU);
939
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000940 return clang_getNullCursor();
941}
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000942
943bool IndexingContext::shouldIgnoreIfImplicit(const NamedDecl *D) {
Argyrios Kyrtzidis37f40572011-11-23 20:27:26 +0000944 if (isa<ObjCInterfaceDecl>(D))
945 return false;
946 if (isa<ObjCCategoryDecl>(D))
947 return false;
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000948 if (isa<ObjCIvarDecl>(D))
949 return false;
950 if (isa<ObjCMethodDecl>(D))
951 return false;
952 return true;
953}