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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 Kyrtzidis2957e6f2011-11-22 07:24:51 +0000103 if (const RecordType *RT = Base.getType()->getAs<RecordType>())
Argyrios Kyrtzidis37f40572011-11-23 20:27:26 +0000104 BaseD = RT->getDecl();
105 else if (const TypedefType *TDT = Base.getType()->getAs<TypedefType>())
106 BaseD = TDT->getDecl();
107 if (BaseD)
108 IdxCtx.getEntityInfo(BaseD, BaseEntities.back(), SA);
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000109 CXIdxBaseClassInfo BaseInfo = { 0,
110 MakeCursorCXXBaseSpecifier(&Base, IdxCtx.CXTU),
111 IdxCtx.getIndexLoc(Base.getSourceRange().getBegin()) };
112 BaseInfos.push_back(BaseInfo);
113 }
114
115 for (unsigned i = 0, e = BaseInfos.size(); i != e; ++i) {
Argyrios Kyrtzidis37f40572011-11-23 20:27:26 +0000116 if (BaseEntities[i].name && BaseEntities[i].USR)
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000117 BaseInfos[i].base = &BaseEntities[i];
118 }
119
120 for (unsigned i = 0, e = BaseInfos.size(); i != e; ++i)
121 CXBases.push_back(&BaseInfos[i]);
122}
123
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000124const char *IndexingContext::StrAdapter::toCStr(StringRef Str) {
125 if (Str.empty())
126 return "";
127 if (Str.data()[Str.size()] == '\0')
128 return Str.data();
Argyrios Kyrtzidis37f40572011-11-23 20:27:26 +0000129 return copyCStr(Str);
130}
131
132const char *IndexingContext::StrAdapter::copyCStr(StringRef Str) {
133 char *buf = IdxCtx.StrScratch.Allocate<char>(Str.size() + 1);
134 std::uninitialized_copy(Str.begin(), Str.end(), buf);
135 buf[Str.size()] = '\0';
136 return buf;
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000137}
138
139void IndexingContext::setASTContext(ASTContext &ctx) {
140 Ctx = &ctx;
141 static_cast<ASTUnit*>(CXTU->TUData)->setASTContext(&ctx);
142}
143
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000144bool IndexingContext::shouldAbort() {
145 if (!CB.abortQuery)
146 return false;
147 return CB.abortQuery(ClientData, 0);
148}
149
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000150void IndexingContext::enteredMainFile(const FileEntry *File) {
151 if (File && CB.enteredMainFile) {
152 CXIdxClientFile idxFile = CB.enteredMainFile(ClientData, (CXFile)File, 0);
153 FileMap[File] = idxFile;
154 }
155}
156
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000157void IndexingContext::ppIncludedFile(SourceLocation hashLoc,
158 StringRef filename,
159 const FileEntry *File,
160 bool isImport, bool isAngled) {
161 if (!CB.ppIncludedFile)
162 return;
163
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000164 StrAdapter SA(*this);
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000165 CXIdxIncludedFileInfo Info = { getIndexLoc(hashLoc),
166 SA.toCStr(filename),
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000167 (CXFile)File,
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000168 isImport, isAngled };
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000169 CXIdxClientFile idxFile = CB.ppIncludedFile(ClientData, &Info);
170 FileMap[File] = idxFile;
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000171}
172
Argyrios Kyrtzidis6ec43ad2011-11-12 02:16:30 +0000173void IndexingContext::startedTranslationUnit() {
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000174 CXIdxClientContainer idxCont = 0;
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000175 if (CB.startedTranslationUnit)
176 idxCont = CB.startedTranslationUnit(ClientData, 0);
177 addContainerInMap(Ctx->getTranslationUnitDecl(), idxCont);
178}
179
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000180void IndexingContext::handleDiagnosticSet(CXDiagnostic CXDiagSet) {
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000181 if (!CB.diagnostic)
182 return;
183
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000184 CB.diagnostic(ClientData, CXDiagSet, 0);
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000185}
186
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000187bool IndexingContext::handleDecl(const NamedDecl *D,
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000188 SourceLocation Loc, CXCursor Cursor,
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000189 DeclInfo &DInfo) {
Argyrios Kyrtzidis144b6c02011-11-18 00:26:46 +0000190 if (!CB.indexDeclaration || !D)
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000191 return false;
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000192 if (D->isImplicit() && shouldIgnoreIfImplicit(D))
193 return false;
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000194
195 StrAdapter SA(*this);
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000196 getEntityInfo(D, DInfo.EntInfo, SA);
197 if (!DInfo.EntInfo.USR || Loc.isInvalid())
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000198 return false;
Argyrios Kyrtzidis144b6c02011-11-18 00:26:46 +0000199
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000200 markEntityOccurrenceInFile(D, Loc);
201
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000202 DInfo.entityInfo = &DInfo.EntInfo;
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000203 DInfo.cursor = Cursor;
204 DInfo.loc = getIndexLoc(Loc);
Argyrios Kyrtzidisc71d5542011-11-14 22:39:19 +0000205 DInfo.isImplicit = D->isImplicit();
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000206
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000207 AttrListInfo AttrList(D, *this, SA);
208 DInfo.attributes = AttrList.getAttrs();
209 DInfo.numAttributes = AttrList.getNumAttrs();
210
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000211 getContainerInfo(D->getDeclContext(), DInfo.Container);
212 DInfo.container = &DInfo.Container;
213 if (DInfo.isContainer) {
214 getContainerInfo(getEntityContainer(D), DInfo.DeclAsContainer);
215 DInfo.declAsContainer = &DInfo.DeclAsContainer;
216 }
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000217
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000218 CB.indexDeclaration(ClientData, &DInfo);
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000219 return true;
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000220}
221
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000222bool IndexingContext::handleObjCContainer(const ObjCContainerDecl *D,
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000223 SourceLocation Loc, CXCursor Cursor,
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000224 ObjCContainerDeclInfo &ContDInfo) {
Argyrios Kyrtzidis6ec43ad2011-11-12 02:16:30 +0000225 ContDInfo.ObjCContDeclInfo.declInfo = &ContDInfo;
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000226 return handleDecl(D, Loc, Cursor, ContDInfo);
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000227}
228
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000229bool IndexingContext::handleFunction(const FunctionDecl *D) {
Argyrios Kyrtzidisc71d5542011-11-14 22:39:19 +0000230 DeclInfo DInfo(!D->isFirstDeclaration(), D->isThisDeclarationADefinition(),
231 D->isThisDeclarationADefinition());
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000232 return handleDecl(D, D->getLocation(), getCursor(D), DInfo);
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000233}
234
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000235bool IndexingContext::handleVar(const VarDecl *D) {
Argyrios Kyrtzidisc71d5542011-11-14 22:39:19 +0000236 DeclInfo DInfo(!D->isFirstDeclaration(), D->isThisDeclarationADefinition(),
237 /*isContainer=*/false);
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000238 return handleDecl(D, D->getLocation(), getCursor(D), DInfo);
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000239}
240
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000241bool IndexingContext::handleField(const FieldDecl *D) {
Argyrios Kyrtzidisc71d5542011-11-14 22:39:19 +0000242 DeclInfo DInfo(/*isRedeclaration=*/false, /*isDefinition=*/true,
243 /*isContainer=*/false);
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000244 return handleDecl(D, D->getLocation(), getCursor(D), DInfo);
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000245}
246
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000247bool IndexingContext::handleEnumerator(const EnumConstantDecl *D) {
Argyrios Kyrtzidisc71d5542011-11-14 22:39:19 +0000248 DeclInfo DInfo(/*isRedeclaration=*/false, /*isDefinition=*/true,
249 /*isContainer=*/false);
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000250 return handleDecl(D, D->getLocation(), getCursor(D), DInfo);
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000251}
252
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000253bool IndexingContext::handleTagDecl(const TagDecl *D) {
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000254 if (const CXXRecordDecl *CXXRD = dyn_cast<CXXRecordDecl>(D))
255 return handleCXXRecordDecl(CXXRD, D);
256
Argyrios Kyrtzidisc71d5542011-11-14 22:39:19 +0000257 DeclInfo DInfo(!D->isFirstDeclaration(), D->isThisDeclarationADefinition(),
258 D->isThisDeclarationADefinition());
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000259 return handleDecl(D, D->getLocation(), getCursor(D), DInfo);
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000260}
261
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000262bool IndexingContext::handleTypedefName(const TypedefNameDecl *D) {
Argyrios Kyrtzidisc71d5542011-11-14 22:39:19 +0000263 DeclInfo DInfo(!D->isFirstDeclaration(), /*isDefinition=*/true,
264 /*isContainer=*/false);
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000265 return handleDecl(D, D->getLocation(), getCursor(D), DInfo);
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000266}
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000267
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000268bool IndexingContext::handleObjCClass(const ObjCClassDecl *D) {
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000269 const ObjCClassDecl::ObjCClassRef *Ref = D->getForwardDecl();
270 ObjCInterfaceDecl *IFaceD = Ref->getInterface();
271 SourceLocation Loc = Ref->getLocation();
272 bool isRedeclaration = IFaceD->getLocation() != Loc;
Argyrios Kyrtzidisc71d5542011-11-14 22:39:19 +0000273
274 ObjCContainerDeclInfo ContDInfo(/*isForwardRef=*/true, isRedeclaration,
275 /*isImplementation=*/false);
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000276 return handleObjCContainer(IFaceD, Loc,
277 MakeCursorObjCClassRef(IFaceD, Loc, CXTU), ContDInfo);
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000278}
279
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000280bool IndexingContext::handleObjCInterface(const ObjCInterfaceDecl *D) {
Argyrios Kyrtzidis6ec43ad2011-11-12 02:16:30 +0000281 StrAdapter SA(*this);
282
283 CXIdxBaseClassInfo BaseClass;
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000284 EntityInfo BaseEntity;
Argyrios Kyrtzidis6ec43ad2011-11-12 02:16:30 +0000285 BaseClass.cursor = clang_getNullCursor();
286 if (ObjCInterfaceDecl *SuperD = D->getSuperClass()) {
287 getEntityInfo(SuperD, BaseEntity, SA);
288 SourceLocation SuperLoc = D->getSuperClassLoc();
289 BaseClass.base = &BaseEntity;
290 BaseClass.cursor = MakeCursorObjCSuperClassRef(SuperD, SuperLoc, CXTU);
291 BaseClass.loc = getIndexLoc(SuperLoc);
292 }
293
294 ObjCProtocolListInfo ProtInfo(D->getReferencedProtocols(), *this, SA);
295
Argyrios Kyrtzidisc71d5542011-11-14 22:39:19 +0000296 ObjCInterfaceDeclInfo InterInfo(D);
297 InterInfo.ObjCProtoListInfo = ProtInfo.getListInfo();
298 InterInfo.ObjCInterDeclInfo.containerInfo = &InterInfo.ObjCContDeclInfo;
Argyrios Kyrtzidis6ec43ad2011-11-12 02:16:30 +0000299 InterInfo.ObjCInterDeclInfo.superInfo = D->getSuperClass() ? &BaseClass : 0;
Argyrios Kyrtzidisc71d5542011-11-14 22:39:19 +0000300 InterInfo.ObjCInterDeclInfo.protocols = &InterInfo.ObjCProtoListInfo;
Argyrios Kyrtzidis6ec43ad2011-11-12 02:16:30 +0000301
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000302 return handleObjCContainer(D, D->getLocation(), getCursor(D), InterInfo);
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000303}
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000304
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000305bool IndexingContext::handleObjCImplementation(
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000306 const ObjCImplementationDecl *D) {
Argyrios Kyrtzidisc71d5542011-11-14 22:39:19 +0000307 ObjCContainerDeclInfo ContDInfo(/*isForwardRef=*/false,
Argyrios Kyrtzidise7bbab92011-11-15 06:20:24 +0000308 /*isRedeclaration=*/true,
Argyrios Kyrtzidisc71d5542011-11-14 22:39:19 +0000309 /*isImplementation=*/true);
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000310 return handleObjCContainer(D, D->getLocation(), getCursor(D), ContDInfo);
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000311}
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000312
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000313bool IndexingContext::handleObjCForwardProtocol(const ObjCProtocolDecl *D,
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000314 SourceLocation Loc,
315 bool isRedeclaration) {
Argyrios Kyrtzidisc71d5542011-11-14 22:39:19 +0000316 ObjCContainerDeclInfo ContDInfo(/*isForwardRef=*/true,
317 isRedeclaration,
318 /*isImplementation=*/false);
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000319 return handleObjCContainer(D, Loc, MakeCursorObjCProtocolRef(D, Loc, CXTU),
320 ContDInfo);
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000321}
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000322
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000323bool IndexingContext::handleObjCProtocol(const ObjCProtocolDecl *D) {
Argyrios Kyrtzidis6ec43ad2011-11-12 02:16:30 +0000324 StrAdapter SA(*this);
325 ObjCProtocolListInfo ProtListInfo(D->getReferencedProtocols(), *this, SA);
326
Argyrios Kyrtzidisc71d5542011-11-14 22:39:19 +0000327 ObjCProtocolDeclInfo ProtInfo(D);
328 ProtInfo.ObjCProtoRefListInfo = ProtListInfo.getListInfo();
Argyrios Kyrtzidis6ec43ad2011-11-12 02:16:30 +0000329
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000330 return handleObjCContainer(D, D->getLocation(), getCursor(D), ProtInfo);
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000331}
332
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000333bool IndexingContext::handleObjCCategory(const ObjCCategoryDecl *D) {
Argyrios Kyrtzidisc71d5542011-11-14 22:39:19 +0000334 ObjCCategoryDeclInfo CatDInfo(/*isImplementation=*/false);
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000335 EntityInfo ClassEntity;
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000336 StrAdapter SA(*this);
Argyrios Kyrtzidis21ee5702011-11-15 06:20:16 +0000337 const ObjCInterfaceDecl *IFaceD = D->getClassInterface();
338 SourceLocation ClassLoc = D->getLocation();
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000339 SourceLocation CategoryLoc = D->IsClassExtension() ? ClassLoc
340 : D->getCategoryNameLoc();
Argyrios Kyrtzidisc6b4a502011-11-16 02:34:59 +0000341 getEntityInfo(IFaceD, ClassEntity, SA);
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000342
Argyrios Kyrtzidis6ec43ad2011-11-12 02:16:30 +0000343 CatDInfo.ObjCCatDeclInfo.containerInfo = &CatDInfo.ObjCContDeclInfo;
Argyrios Kyrtzidisc6b4a502011-11-16 02:34:59 +0000344 if (IFaceD) {
345 CatDInfo.ObjCCatDeclInfo.objcClass = &ClassEntity;
346 CatDInfo.ObjCCatDeclInfo.classCursor =
347 MakeCursorObjCClassRef(IFaceD, ClassLoc, CXTU);
348 } else {
349 CatDInfo.ObjCCatDeclInfo.objcClass = 0;
350 CatDInfo.ObjCCatDeclInfo.classCursor = clang_getNullCursor();
351 }
Argyrios Kyrtzidis21ee5702011-11-15 06:20:16 +0000352 CatDInfo.ObjCCatDeclInfo.classLoc = getIndexLoc(ClassLoc);
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000353 return handleObjCContainer(D, CategoryLoc, getCursor(D), CatDInfo);
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000354}
355
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000356bool IndexingContext::handleObjCCategoryImpl(const ObjCCategoryImplDecl *D) {
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000357 const ObjCCategoryDecl *CatD = D->getCategoryDecl();
Argyrios Kyrtzidisc71d5542011-11-14 22:39:19 +0000358 ObjCCategoryDeclInfo CatDInfo(/*isImplementation=*/true);
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000359 EntityInfo ClassEntity;
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000360 StrAdapter SA(*this);
Argyrios Kyrtzidis3e340a62011-11-16 02:35:05 +0000361 const ObjCInterfaceDecl *IFaceD = CatD->getClassInterface();
362 SourceLocation ClassLoc = D->getLocation();
363 SourceLocation CategoryLoc = ClassLoc; //FIXME: D->getCategoryNameLoc();
364 getEntityInfo(IFaceD, ClassEntity, SA);
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000365
Argyrios Kyrtzidis6ec43ad2011-11-12 02:16:30 +0000366 CatDInfo.ObjCCatDeclInfo.containerInfo = &CatDInfo.ObjCContDeclInfo;
Argyrios Kyrtzidis3e340a62011-11-16 02:35:05 +0000367 if (IFaceD) {
368 CatDInfo.ObjCCatDeclInfo.objcClass = &ClassEntity;
369 CatDInfo.ObjCCatDeclInfo.classCursor =
370 MakeCursorObjCClassRef(IFaceD, ClassLoc, CXTU);
371 } else {
372 CatDInfo.ObjCCatDeclInfo.objcClass = 0;
373 CatDInfo.ObjCCatDeclInfo.classCursor = clang_getNullCursor();
374 }
375 CatDInfo.ObjCCatDeclInfo.classLoc = getIndexLoc(ClassLoc);
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000376 return handleObjCContainer(D, CategoryLoc, getCursor(D), CatDInfo);
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000377}
378
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000379bool IndexingContext::handleObjCMethod(const ObjCMethodDecl *D) {
Argyrios Kyrtzidisc71d5542011-11-14 22:39:19 +0000380 DeclInfo DInfo(!D->isCanonicalDecl(), D->isThisDeclarationADefinition(),
381 D->isThisDeclarationADefinition());
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000382 return handleDecl(D, D->getLocation(), getCursor(D), DInfo);
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000383}
384
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000385bool IndexingContext::handleSynthesizedObjCProperty(
386 const ObjCPropertyImplDecl *D) {
387 ObjCPropertyDecl *PD = D->getPropertyDecl();
388 return handleReference(PD, D->getLocation(), getCursor(D), 0, D->getDeclContext());
389}
390
391bool IndexingContext::handleSynthesizedObjCMethod(const ObjCMethodDecl *D,
392 SourceLocation Loc) {
393 DeclInfo DInfo(/*isRedeclaration=*/true, /*isDefinition=*/true,
394 /*isContainer=*/false);
395 return handleDecl(D, Loc, getCursor(D), DInfo);
396}
397
398bool IndexingContext::handleObjCProperty(const ObjCPropertyDecl *D) {
Argyrios Kyrtzidisc71d5542011-11-14 22:39:19 +0000399 DeclInfo DInfo(/*isRedeclaration=*/false, /*isDefinition=*/false,
400 /*isContainer=*/false);
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000401 return handleDecl(D, D->getLocation(), getCursor(D), DInfo);
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000402}
403
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000404bool IndexingContext::handleClassTemplate(const ClassTemplateDecl *D) {
405 return handleCXXRecordDecl(D->getTemplatedDecl(), D);
406}
407
408bool IndexingContext::handleFunctionTemplate(const FunctionTemplateDecl *D) {
409 DeclInfo DInfo(/*isRedeclaration=*/!D->isCanonicalDecl(),
410 /*isDefinition=*/D->isThisDeclarationADefinition(),
411 /*isContainer=*/D->isThisDeclarationADefinition());
412 return handleDecl(D, D->getLocation(), getCursor(D), DInfo);
413}
414
415bool IndexingContext::handleTypeAliasTemplate(const TypeAliasTemplateDecl *D) {
416 DeclInfo DInfo(/*isRedeclaration=*/!D->isCanonicalDecl(),
417 /*isDefinition=*/true, /*isContainer=*/false);
418 return handleDecl(D, D->getLocation(), getCursor(D), DInfo);
419}
420
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000421bool IndexingContext::handleReference(const NamedDecl *D, SourceLocation Loc,
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000422 const NamedDecl *Parent,
423 const DeclContext *DC,
Argyrios Kyrtzidisaca19be2011-10-18 15:50:50 +0000424 const Expr *E,
425 CXIdxEntityRefKind Kind) {
Argyrios Kyrtzidisd6c82092011-11-16 02:35:01 +0000426 if (!D)
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000427 return false;
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000428
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000429 CXCursor Cursor = E ? MakeCXCursor(const_cast<Expr*>(E),
430 const_cast<Decl*>(cast<Decl>(DC)), CXTU)
431 : getRefCursor(D, Loc);
432 return handleReference(D, Loc, Cursor, Parent, DC, E, Kind);
433}
434
435bool IndexingContext::handleReference(const NamedDecl *D, SourceLocation Loc,
436 CXCursor Cursor,
437 const NamedDecl *Parent,
438 const DeclContext *DC,
439 const Expr *E,
440 CXIdxEntityRefKind Kind) {
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000441 if (!CB.indexEntityReference)
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000442 return false;
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000443
444 if (!D)
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000445 return false;
446 if (Loc.isInvalid())
447 return false;
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000448 if (D->getParentFunctionOrMethod())
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000449 return false;
450 if (isNotFromSourceFile(D->getLocation()))
451 return false;
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000452 if (D->isImplicit() && shouldIgnoreIfImplicit(D))
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000453 return false;
Argyrios Kyrtzidis144b6c02011-11-18 00:26:46 +0000454
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000455 if (suppressRefs()) {
456 if (markEntityOccurrenceInFile(D, Loc))
457 return false; // already occurred.
Argyrios Kyrtzidisc6b4a502011-11-16 02:34:59 +0000458 }
459
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000460 StrAdapter SA(*this);
461 EntityInfo RefEntity, ParentEntity;
462 getEntityInfo(D, RefEntity, SA);
463 if (!RefEntity.USR)
464 return false;
465
466 getEntityInfo(Parent, ParentEntity, SA);
467
468 ContainerInfo Container;
469 getContainerInfo(DC, Container);
470
Benjamin Kramer854625f2011-10-28 13:37:11 +0000471 CXIdxEntityRefInfo Info = { Cursor,
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000472 getIndexLoc(Loc),
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000473 &RefEntity,
Argyrios Kyrtzidisc6b4a502011-11-16 02:34:59 +0000474 Parent ? &ParentEntity : 0,
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000475 &Container,
Argyrios Kyrtzidisaca19be2011-10-18 15:50:50 +0000476 Kind };
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000477 CB.indexEntityReference(ClientData, &Info);
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000478 return true;
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000479}
480
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000481bool IndexingContext::isNotFromSourceFile(SourceLocation Loc) const {
482 if (Loc.isInvalid())
483 return true;
484 SourceManager &SM = Ctx->getSourceManager();
485 SourceLocation FileLoc = SM.getFileLoc(Loc);
486 FileID FID = SM.getFileID(FileLoc);
487 return SM.getFileEntryForID(FID) == 0;
488}
489
490void IndexingContext::addContainerInMap(const DeclContext *DC,
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000491 CXIdxClientContainer container) {
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000492 if (!DC)
493 return;
494
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000495 assert(getScopedContext(DC) == DC);
496 ContainerMapTy::iterator I = ContainerMap.find(DC);
497 if (I == ContainerMap.end()) {
498 if (container)
499 ContainerMap[DC] = container;
500 return;
501 }
502 // Allow changing the container of a previously seen DeclContext so we
503 // can handle invalid user code, like a function re-definition.
504 if (container)
505 I->second = container;
506 else
507 ContainerMap.erase(I);
508}
509
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000510CXIdxClientEntity IndexingContext::getClientEntity(const Decl *D) const {
511 if (!D)
512 return 0;
513 EntityMapTy::const_iterator I = EntityMap.find(D);
514 if (I == EntityMap.end())
515 return 0;
516 return I->second;
517}
518
519void IndexingContext::setClientEntity(const Decl *D, CXIdxClientEntity client) {
520 if (!D)
521 return;
522 EntityMap[D] = client;
523}
524
525bool IndexingContext::handleCXXRecordDecl(const CXXRecordDecl *RD,
526 const NamedDecl *OrigD) {
Argyrios Kyrtzidis37f40572011-11-23 20:27:26 +0000527 if (RD->isThisDeclarationADefinition()) {
528 StrAdapter SA(*this);
529 CXXClassDeclInfo CXXDInfo(/*isRedeclaration=*/!OrigD->isCanonicalDecl(),
530 /*isDefinition=*/RD->isThisDeclarationADefinition());
531 CXXBasesListInfo BaseList(RD, *this, SA);
532 CXXDInfo.CXXClassInfo.declInfo = &CXXDInfo;
533 CXXDInfo.CXXClassInfo.bases = BaseList.getBases();
534 CXXDInfo.CXXClassInfo.numBases = BaseList.getNumBases();
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000535
Argyrios Kyrtzidis37f40572011-11-23 20:27:26 +0000536 return handleDecl(OrigD, OrigD->getLocation(), getCursor(OrigD), CXXDInfo);
537 }
538
539 DeclInfo DInfo(/*isRedeclaration=*/!OrigD->isCanonicalDecl(),
540 /*isDefinition=*/RD->isThisDeclarationADefinition(),
541 /*isContainer=*/RD->isThisDeclarationADefinition());
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000542 return handleDecl(OrigD, OrigD->getLocation(), getCursor(OrigD), DInfo);
543}
544
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000545bool IndexingContext::markEntityOccurrenceInFile(const NamedDecl *D,
546 SourceLocation Loc) {
547 SourceManager &SM = Ctx->getSourceManager();
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000548 D = getEntityDecl(D);
549
550 std::pair<FileID, unsigned> LocInfo = SM.getDecomposedLoc(Loc);
551 FileID FID = LocInfo.first;
552 if (FID.isInvalid())
553 return true;
554
555 const FileEntry *FE = SM.getFileEntryForID(FID);
556 if (!FE)
557 return true;
558 RefFileOccurence RefOccur(FE, D);
559 std::pair<llvm::DenseSet<RefFileOccurence>::iterator, bool>
560 res = RefFileOccurences.insert(RefOccur);
561 if (!res.second)
562 return true; // already in map.
563
564 return false;
565}
566
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000567const NamedDecl *IndexingContext::getEntityDecl(const NamedDecl *D) const {
568 assert(D);
569 D = cast<NamedDecl>(D->getCanonicalDecl());
570
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000571 if (const ObjCImplementationDecl *
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000572 ImplD = dyn_cast<ObjCImplementationDecl>(D)) {
573 return getEntityDecl(ImplD->getClassInterface());
574
575 } else if (const ObjCCategoryImplDecl *
576 CatImplD = dyn_cast<ObjCCategoryImplDecl>(D)) {
577 return getEntityDecl(CatImplD->getCategoryDecl());
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000578 } else if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) {
579 if (FunctionTemplateDecl *TemplD = FD->getDescribedFunctionTemplate())
580 return getEntityDecl(TemplD);
581 } else if (const CXXRecordDecl *RD = dyn_cast<CXXRecordDecl>(D)) {
582 if (ClassTemplateDecl *TemplD = RD->getDescribedClassTemplate())
583 return getEntityDecl(TemplD);
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000584 }
585
586 return D;
587}
588
589const DeclContext *
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000590IndexingContext::getEntityContainer(const Decl *D) const {
591 const DeclContext *DC = dyn_cast<DeclContext>(D);
592 if (DC)
593 return DC;
594
595 if (const ClassTemplateDecl *ClassTempl = dyn_cast<ClassTemplateDecl>(D)) {
596 DC = ClassTempl->getTemplatedDecl();
597 } if (const FunctionTemplateDecl *
598 FuncTempl = dyn_cast<FunctionTemplateDecl>(D)) {
599 DC = FuncTempl->getTemplatedDecl();
600 }
601
602 return DC;
603}
604
605const DeclContext *
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000606IndexingContext::getScopedContext(const DeclContext *DC) const {
607 // Local contexts are ignored for indexing.
608 const DeclContext *FuncCtx = cast<Decl>(DC)->getParentFunctionOrMethod();
609 if (FuncCtx)
610 return FuncCtx;
611
612 // We consider enums always scoped for indexing.
613 if (isa<TagDecl>(DC))
614 return DC;
615
616 if (const NamespaceDecl *NS = dyn_cast<NamespaceDecl>(DC)) {
617 if (NS->isAnonymousNamespace())
618 return getScopedContext(NS->getParent());
619 return NS;
620 }
621
622 return DC->getRedeclContext();
623}
624
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000625CXIdxClientContainer
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000626IndexingContext::getClientContainerForDC(const DeclContext *DC) const {
627 if (!DC)
628 return 0;
629
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000630 DC = getScopedContext(DC);
631 ContainerMapTy::const_iterator I = ContainerMap.find(DC);
Argyrios Kyrtzidis3e340a62011-11-16 02:35:05 +0000632 if (I == ContainerMap.end())
633 return 0;
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000634
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000635 return I->second;
636}
637
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000638CXIdxClientFile IndexingContext::getIndexFile(const FileEntry *File) {
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000639 if (!File)
640 return 0;
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000641
642 FileMapTy::iterator FI = FileMap.find(File);
643 if (FI != FileMap.end())
644 return FI->second;
645
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000646 return 0;
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000647}
648
649CXIdxLoc IndexingContext::getIndexLoc(SourceLocation Loc) const {
650 CXIdxLoc idxLoc = { {0, 0}, 0 };
651 if (Loc.isInvalid())
652 return idxLoc;
653
654 idxLoc.ptr_data[0] = (void*)this;
655 idxLoc.int_data = Loc.getRawEncoding();
656 return idxLoc;
657}
658
659void IndexingContext::translateLoc(SourceLocation Loc,
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000660 CXIdxClientFile *indexFile, CXFile *file,
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000661 unsigned *line, unsigned *column,
662 unsigned *offset) {
663 if (Loc.isInvalid())
664 return;
665
666 SourceManager &SM = Ctx->getSourceManager();
667 Loc = SM.getFileLoc(Loc);
668
669 std::pair<FileID, unsigned> LocInfo = SM.getDecomposedLoc(Loc);
670 FileID FID = LocInfo.first;
671 unsigned FileOffset = LocInfo.second;
672
673 if (FID.isInvalid())
674 return;
675
676 const FileEntry *FE = SM.getFileEntryForID(FID);
677 if (indexFile)
678 *indexFile = getIndexFile(FE);
679 if (file)
680 *file = (void *)FE;
681 if (line)
682 *line = SM.getLineNumber(FID, FileOffset);
683 if (column)
684 *column = SM.getColumnNumber(FID, FileOffset);
685 if (offset)
686 *offset = FileOffset;
687}
688
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000689void IndexingContext::getEntityInfo(const NamedDecl *D,
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000690 EntityInfo &EntityInfo,
691 StrAdapter &SA) {
Argyrios Kyrtzidisc6b4a502011-11-16 02:34:59 +0000692 if (!D)
693 return;
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000694
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000695 D = getEntityDecl(D);
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000696 EntityInfo.cursor = getCursor(D);
697 EntityInfo.Dcl = D;
698 EntityInfo.IndexCtx = this;
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000699 EntityInfo.kind = CXIdxEntity_Unexposed;
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000700 EntityInfo.templateKind = CXIdxEntity_NonTemplate;
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000701
702 if (const TagDecl *TD = dyn_cast<TagDecl>(D)) {
703 switch (TD->getTagKind()) {
704 case TTK_Struct:
705 EntityInfo.kind = CXIdxEntity_Struct; break;
706 case TTK_Union:
707 EntityInfo.kind = CXIdxEntity_Union; break;
708 case TTK_Class:
709 EntityInfo.kind = CXIdxEntity_CXXClass; break;
710 case TTK_Enum:
711 EntityInfo.kind = CXIdxEntity_Enum; break;
712 }
713
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000714 if (const CXXRecordDecl *CXXRec = dyn_cast<CXXRecordDecl>(D)) {
Argyrios Kyrtzidis37f40572011-11-23 20:27:26 +0000715 if (TD->getTagKind() == TTK_Struct &&
716 CXXRec->hasDefinition() && !CXXRec->isPOD())
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000717 EntityInfo.kind = CXIdxEntity_CXXClass;
718 }
719
720 if (isa<ClassTemplatePartialSpecializationDecl>(D)) {
721 EntityInfo.templateKind = CXIdxEntity_TemplatePartialSpecialization;
722 } else if (isa<ClassTemplateSpecializationDecl>(D)) {
723 EntityInfo.templateKind = CXIdxEntity_TemplateSpecialization;
724 }
725
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000726 } else {
727 switch (D->getKind()) {
728 case Decl::Typedef:
729 EntityInfo.kind = CXIdxEntity_Typedef; break;
730 case Decl::Function:
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000731 EntityInfo.kind = CXIdxEntity_Function;
732 break;
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000733 case Decl::Var:
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000734 EntityInfo.kind = CXIdxEntity_Variable;
735 if (isa<CXXRecordDecl>(D->getDeclContext()))
736 EntityInfo.kind = CXIdxEntity_CXXStaticVariable;
737 break;
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000738 case Decl::Field:
Argyrios Kyrtzidisda5f2d22011-12-05 22:05:28 +0000739 EntityInfo.kind = CXIdxEntity_Field;
740 if (const CXXRecordDecl *
741 CXXRec = dyn_cast<CXXRecordDecl>(D->getDeclContext()))
742 if (!CXXRec->isPOD())
743 EntityInfo.kind = CXIdxEntity_CXXInstanceVariable;
744 break;
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000745 case Decl::EnumConstant:
746 EntityInfo.kind = CXIdxEntity_EnumConstant; break;
747 case Decl::ObjCInterface:
748 EntityInfo.kind = CXIdxEntity_ObjCClass; break;
749 case Decl::ObjCProtocol:
750 EntityInfo.kind = CXIdxEntity_ObjCProtocol; break;
751 case Decl::ObjCCategory:
752 EntityInfo.kind = CXIdxEntity_ObjCCategory; break;
753 case Decl::ObjCMethod:
Argyrios Kyrtzidisc71d5542011-11-14 22:39:19 +0000754 if (cast<ObjCMethodDecl>(D)->isInstanceMethod())
755 EntityInfo.kind = CXIdxEntity_ObjCInstanceMethod;
756 else
757 EntityInfo.kind = CXIdxEntity_ObjCClassMethod;
758 break;
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000759 case Decl::ObjCProperty:
760 EntityInfo.kind = CXIdxEntity_ObjCProperty; break;
761 case Decl::ObjCIvar:
762 EntityInfo.kind = CXIdxEntity_ObjCIvar; break;
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000763 case Decl::Namespace:
764 EntityInfo.kind = CXIdxEntity_CXXNamespace; break;
765 case Decl::NamespaceAlias:
766 EntityInfo.kind = CXIdxEntity_CXXNamespaceAlias; break;
767 case Decl::CXXConstructor:
768 EntityInfo.kind = CXIdxEntity_CXXConstructor; break;
769 case Decl::CXXDestructor:
770 EntityInfo.kind = CXIdxEntity_CXXDestructor; break;
771 case Decl::CXXConversion:
772 EntityInfo.kind = CXIdxEntity_CXXConversionFunction; break;
773 case Decl::CXXMethod: {
774 const CXXMethodDecl *MD = cast<CXXMethodDecl>(D);
775 if (MD->isStatic())
776 EntityInfo.kind = CXIdxEntity_CXXStaticMethod;
777 else
778 EntityInfo.kind = CXIdxEntity_CXXInstanceMethod;
779 break;
780 }
781 case Decl::ClassTemplate:
782 EntityInfo.kind = CXIdxEntity_CXXClass;
783 EntityInfo.templateKind = CXIdxEntity_Template;
784 break;
785 case Decl::FunctionTemplate:
786 EntityInfo.kind = CXIdxEntity_Function;
787 EntityInfo.templateKind = CXIdxEntity_Template;
788 if (const CXXMethodDecl *MD = dyn_cast_or_null<CXXMethodDecl>(
789 cast<FunctionTemplateDecl>(D)->getTemplatedDecl())) {
790 if (isa<CXXConstructorDecl>(MD))
791 EntityInfo.kind = CXIdxEntity_CXXConstructor;
792 else if (isa<CXXDestructorDecl>(MD))
793 EntityInfo.kind = CXIdxEntity_CXXDestructor;
794 else if (isa<CXXConversionDecl>(MD))
795 EntityInfo.kind = CXIdxEntity_CXXConversionFunction;
796 else {
797 if (MD->isStatic())
798 EntityInfo.kind = CXIdxEntity_CXXStaticMethod;
799 else
800 EntityInfo.kind = CXIdxEntity_CXXInstanceMethod;
801 }
802 }
803 break;
804 case Decl::TypeAliasTemplate:
805 EntityInfo.kind = CXIdxEntity_CXXTypeAlias;
806 EntityInfo.templateKind = CXIdxEntity_Template;
807 break;
808 case Decl::TypeAlias:
809 EntityInfo.kind = CXIdxEntity_CXXTypeAlias; break;
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000810 default:
811 break;
812 }
813 }
814
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000815 if (EntityInfo.kind == CXIdxEntity_Unexposed)
816 return;
817
818 if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) {
819 if (FD->getTemplatedKind() ==
820 FunctionDecl::TK_FunctionTemplateSpecialization)
821 EntityInfo.templateKind = CXIdxEntity_TemplateSpecialization;
822 }
823
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000824 if (IdentifierInfo *II = D->getIdentifier()) {
825 EntityInfo.name = SA.toCStr(II->getName());
826
Argyrios Kyrtzidis37f40572011-11-23 20:27:26 +0000827 } else if (isa<TagDecl>(D) || isa<FieldDecl>(D) || isa<NamespaceDecl>(D)) {
828 EntityInfo.name = 0; // anonymous tag/field/namespace.
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000829
830 } else {
Argyrios Kyrtzidis37f40572011-11-23 20:27:26 +0000831 llvm::SmallString<256> StrBuf;
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000832 {
Argyrios Kyrtzidis37f40572011-11-23 20:27:26 +0000833 llvm::raw_svector_ostream OS(StrBuf);
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000834 D->printName(OS);
835 }
Argyrios Kyrtzidis37f40572011-11-23 20:27:26 +0000836 EntityInfo.name = SA.copyCStr(StrBuf.str());
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000837 }
838
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000839 {
Argyrios Kyrtzidis37f40572011-11-23 20:27:26 +0000840 llvm::SmallString<512> StrBuf;
841 bool Ignore = getDeclCursorUSR(D, StrBuf);
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000842 if (Ignore) {
Argyrios Kyrtzidis144b6c02011-11-18 00:26:46 +0000843 EntityInfo.USR = 0;
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000844 } else {
Argyrios Kyrtzidis37f40572011-11-23 20:27:26 +0000845 EntityInfo.USR = SA.copyCStr(StrBuf.str());
Argyrios Kyrtzidisdd93c592011-11-11 00:23:36 +0000846 }
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000847 }
848}
849
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000850void IndexingContext::getContainerInfo(const DeclContext *DC,
851 ContainerInfo &ContInfo) {
852 ContInfo.cursor = getCursor(cast<Decl>(DC));
853 ContInfo.DC = DC;
854 ContInfo.IndexCtx = this;
855}
856
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000857CXCursor IndexingContext::getRefCursor(const NamedDecl *D, SourceLocation Loc) {
858 if (const TypeDecl *TD = dyn_cast<TypeDecl>(D))
859 return MakeCursorTypeRef(TD, Loc, CXTU);
860 if (const ObjCInterfaceDecl *ID = dyn_cast<ObjCInterfaceDecl>(D))
861 return MakeCursorObjCClassRef(ID, Loc, CXTU);
862 if (const ObjCProtocolDecl *PD = dyn_cast<ObjCProtocolDecl>(D))
863 return MakeCursorObjCProtocolRef(PD, Loc, CXTU);
Argyrios Kyrtzidisb395c632011-11-18 00:26:51 +0000864 if (const TemplateDecl *Template = dyn_cast<TemplateDecl>(D))
865 return MakeCursorTemplateRef(Template, Loc, CXTU);
866 if (const NamespaceDecl *Namespace = dyn_cast<NamespaceDecl>(D))
867 return MakeCursorNamespaceRef(Namespace, Loc, CXTU);
868 if (const NamespaceAliasDecl *Namespace = dyn_cast<NamespaceAliasDecl>(D))
869 return MakeCursorNamespaceRef(Namespace, Loc, CXTU);
870 if (const FieldDecl *Field = dyn_cast<FieldDecl>(D))
871 return MakeCursorMemberRef(Field, Loc, CXTU);
872
Argyrios Kyrtzidis4e7064f2011-10-17 19:48:19 +0000873 return clang_getNullCursor();
874}
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000875
876bool IndexingContext::shouldIgnoreIfImplicit(const NamedDecl *D) {
Argyrios Kyrtzidis37f40572011-11-23 20:27:26 +0000877 if (isa<ObjCInterfaceDecl>(D))
878 return false;
879 if (isa<ObjCCategoryDecl>(D))
880 return false;
Argyrios Kyrtzidis2957e6f2011-11-22 07:24:51 +0000881 if (isa<ObjCIvarDecl>(D))
882 return false;
883 if (isa<ObjCMethodDecl>(D))
884 return false;
885 return true;
886}