1173 lines
40 KiB
C++
1173 lines
40 KiB
C++
//===- IndexingContext.cpp - Higher level API functions -------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "IndexingContext.h"
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#include "CIndexDiagnostic.h"
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#include "CXTranslationUnit.h"
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#include "clang/AST/Attr.h"
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#include "clang/AST/DeclCXX.h"
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#include "clang/AST/DeclTemplate.h"
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#include "clang/Frontend/ASTUnit.h"
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using namespace clang;
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using namespace cxindex;
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using namespace cxcursor;
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IndexingContext::ObjCProtocolListInfo::ObjCProtocolListInfo(
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const ObjCProtocolList &ProtList,
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IndexingContext &IdxCtx,
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ScratchAlloc &SA) {
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ObjCInterfaceDecl::protocol_loc_iterator LI = ProtList.loc_begin();
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for (ObjCInterfaceDecl::protocol_iterator
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I = ProtList.begin(), E = ProtList.end(); I != E; ++I, ++LI) {
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SourceLocation Loc = *LI;
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ObjCProtocolDecl *PD = *I;
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ProtEntities.push_back(EntityInfo());
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IdxCtx.getEntityInfo(PD, ProtEntities.back(), SA);
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CXIdxObjCProtocolRefInfo ProtInfo = { nullptr,
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MakeCursorObjCProtocolRef(PD, Loc, IdxCtx.CXTU),
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IdxCtx.getIndexLoc(Loc) };
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ProtInfos.push_back(ProtInfo);
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if (IdxCtx.shouldSuppressRefs())
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IdxCtx.markEntityOccurrenceInFile(PD, Loc);
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}
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for (unsigned i = 0, e = ProtInfos.size(); i != e; ++i)
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ProtInfos[i].protocol = &ProtEntities[i];
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for (unsigned i = 0, e = ProtInfos.size(); i != e; ++i)
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Prots.push_back(&ProtInfos[i]);
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}
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IBOutletCollectionInfo::IBOutletCollectionInfo(
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const IBOutletCollectionInfo &other)
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: AttrInfo(CXIdxAttr_IBOutletCollection, other.cursor, other.loc, other.A) {
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IBCollInfo.attrInfo = this;
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IBCollInfo.classCursor = other.IBCollInfo.classCursor;
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IBCollInfo.classLoc = other.IBCollInfo.classLoc;
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if (other.IBCollInfo.objcClass) {
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ClassInfo = other.ClassInfo;
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IBCollInfo.objcClass = &ClassInfo;
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} else
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IBCollInfo.objcClass = nullptr;
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}
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AttrListInfo::AttrListInfo(const Decl *D, IndexingContext &IdxCtx)
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: SA(IdxCtx), ref_cnt(0) {
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if (!D->hasAttrs())
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return;
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for (const auto *A : D->attrs()) {
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CXCursor C = MakeCXCursor(A, D, IdxCtx.CXTU);
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CXIdxLoc Loc = IdxCtx.getIndexLoc(A->getLocation());
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switch (C.kind) {
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default:
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Attrs.push_back(AttrInfo(CXIdxAttr_Unexposed, C, Loc, A));
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break;
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case CXCursor_IBActionAttr:
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Attrs.push_back(AttrInfo(CXIdxAttr_IBAction, C, Loc, A));
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break;
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case CXCursor_IBOutletAttr:
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Attrs.push_back(AttrInfo(CXIdxAttr_IBOutlet, C, Loc, A));
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break;
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case CXCursor_IBOutletCollectionAttr:
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IBCollAttrs.push_back(IBOutletCollectionInfo(C, Loc, A));
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break;
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}
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}
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for (unsigned i = 0, e = IBCollAttrs.size(); i != e; ++i) {
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IBOutletCollectionInfo &IBInfo = IBCollAttrs[i];
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CXAttrs.push_back(&IBInfo);
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const IBOutletCollectionAttr *
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IBAttr = cast<IBOutletCollectionAttr>(IBInfo.A);
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SourceLocation InterfaceLocStart =
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IBAttr->getInterfaceLoc()->getTypeLoc().getLocStart();
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IBInfo.IBCollInfo.attrInfo = &IBInfo;
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IBInfo.IBCollInfo.classLoc = IdxCtx.getIndexLoc(InterfaceLocStart);
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IBInfo.IBCollInfo.objcClass = nullptr;
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IBInfo.IBCollInfo.classCursor = clang_getNullCursor();
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QualType Ty = IBAttr->getInterface();
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if (const ObjCObjectType *ObjectTy = Ty->getAs<ObjCObjectType>()) {
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if (const ObjCInterfaceDecl *InterD = ObjectTy->getInterface()) {
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IdxCtx.getEntityInfo(InterD, IBInfo.ClassInfo, SA);
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IBInfo.IBCollInfo.objcClass = &IBInfo.ClassInfo;
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IBInfo.IBCollInfo.classCursor =
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MakeCursorObjCClassRef(InterD, InterfaceLocStart, IdxCtx.CXTU);
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}
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}
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}
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for (unsigned i = 0, e = Attrs.size(); i != e; ++i)
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CXAttrs.push_back(&Attrs[i]);
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}
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IntrusiveRefCntPtr<AttrListInfo>
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AttrListInfo::create(const Decl *D, IndexingContext &IdxCtx) {
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ScratchAlloc SA(IdxCtx);
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AttrListInfo *attrs = SA.allocate<AttrListInfo>();
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return new (attrs) AttrListInfo(D, IdxCtx);
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}
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IndexingContext::CXXBasesListInfo::CXXBasesListInfo(const CXXRecordDecl *D,
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IndexingContext &IdxCtx,
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ScratchAlloc &SA) {
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for (const auto &Base : D->bases()) {
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BaseEntities.push_back(EntityInfo());
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const NamedDecl *BaseD = nullptr;
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QualType T = Base.getType();
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SourceLocation Loc = getBaseLoc(Base);
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if (const TypedefType *TDT = T->getAs<TypedefType>()) {
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BaseD = TDT->getDecl();
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} else if (const TemplateSpecializationType *
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TST = T->getAs<TemplateSpecializationType>()) {
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BaseD = TST->getTemplateName().getAsTemplateDecl();
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} else if (const RecordType *RT = T->getAs<RecordType>()) {
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BaseD = RT->getDecl();
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}
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if (BaseD)
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IdxCtx.getEntityInfo(BaseD, BaseEntities.back(), SA);
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CXIdxBaseClassInfo BaseInfo = { nullptr,
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MakeCursorCXXBaseSpecifier(&Base, IdxCtx.CXTU),
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IdxCtx.getIndexLoc(Loc) };
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BaseInfos.push_back(BaseInfo);
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}
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for (unsigned i = 0, e = BaseInfos.size(); i != e; ++i) {
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if (BaseEntities[i].name && BaseEntities[i].USR)
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BaseInfos[i].base = &BaseEntities[i];
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}
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for (unsigned i = 0, e = BaseInfos.size(); i != e; ++i)
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CXBases.push_back(&BaseInfos[i]);
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}
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SourceLocation IndexingContext::CXXBasesListInfo::getBaseLoc(
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const CXXBaseSpecifier &Base) const {
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SourceLocation Loc = Base.getSourceRange().getBegin();
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TypeLoc TL;
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if (Base.getTypeSourceInfo())
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TL = Base.getTypeSourceInfo()->getTypeLoc();
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if (TL.isNull())
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return Loc;
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if (QualifiedTypeLoc QL = TL.getAs<QualifiedTypeLoc>())
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TL = QL.getUnqualifiedLoc();
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if (ElaboratedTypeLoc EL = TL.getAs<ElaboratedTypeLoc>())
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return EL.getNamedTypeLoc().getBeginLoc();
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if (DependentNameTypeLoc DL = TL.getAs<DependentNameTypeLoc>())
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return DL.getNameLoc();
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if (DependentTemplateSpecializationTypeLoc DTL =
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TL.getAs<DependentTemplateSpecializationTypeLoc>())
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return DTL.getTemplateNameLoc();
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return Loc;
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}
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const char *ScratchAlloc::toCStr(StringRef Str) {
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if (Str.empty())
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return "";
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if (Str.data()[Str.size()] == '\0')
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return Str.data();
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return copyCStr(Str);
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}
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const char *ScratchAlloc::copyCStr(StringRef Str) {
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char *buf = IdxCtx.StrScratch.Allocate<char>(Str.size() + 1);
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std::uninitialized_copy(Str.begin(), Str.end(), buf);
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buf[Str.size()] = '\0';
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return buf;
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}
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void IndexingContext::setASTContext(ASTContext &ctx) {
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Ctx = &ctx;
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cxtu::getASTUnit(CXTU)->setASTContext(&ctx);
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}
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void IndexingContext::setPreprocessor(Preprocessor &PP) {
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cxtu::getASTUnit(CXTU)->setPreprocessor(&PP);
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}
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bool IndexingContext::isFunctionLocalDecl(const Decl *D) {
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assert(D);
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if (!D->getParentFunctionOrMethod())
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return false;
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if (const NamedDecl *ND = dyn_cast<NamedDecl>(D)) {
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switch (ND->getFormalLinkage()) {
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case NoLinkage:
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case VisibleNoLinkage:
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case InternalLinkage:
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return true;
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case UniqueExternalLinkage:
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llvm_unreachable("Not a sema linkage");
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case ExternalLinkage:
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return false;
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}
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}
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return true;
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}
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bool IndexingContext::shouldAbort() {
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if (!CB.abortQuery)
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return false;
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return CB.abortQuery(ClientData, nullptr);
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}
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void IndexingContext::enteredMainFile(const FileEntry *File) {
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if (File && CB.enteredMainFile) {
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CXIdxClientFile idxFile =
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CB.enteredMainFile(ClientData,
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static_cast<CXFile>(const_cast<FileEntry *>(File)),
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nullptr);
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FileMap[File] = idxFile;
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}
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}
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void IndexingContext::ppIncludedFile(SourceLocation hashLoc,
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StringRef filename,
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const FileEntry *File,
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bool isImport, bool isAngled,
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bool isModuleImport) {
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if (!CB.ppIncludedFile)
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return;
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ScratchAlloc SA(*this);
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CXIdxIncludedFileInfo Info = { getIndexLoc(hashLoc),
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SA.toCStr(filename),
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static_cast<CXFile>(
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const_cast<FileEntry *>(File)),
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isImport, isAngled, isModuleImport };
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CXIdxClientFile idxFile = CB.ppIncludedFile(ClientData, &Info);
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FileMap[File] = idxFile;
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}
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void IndexingContext::importedModule(const ImportDecl *ImportD) {
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if (!CB.importedASTFile)
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return;
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Module *Mod = ImportD->getImportedModule();
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if (!Mod)
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return;
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CXIdxImportedASTFileInfo Info = {
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static_cast<CXFile>(
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const_cast<FileEntry *>(Mod->getASTFile())),
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Mod,
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getIndexLoc(ImportD->getLocation()),
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ImportD->isImplicit()
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};
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CXIdxClientASTFile astFile = CB.importedASTFile(ClientData, &Info);
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(void)astFile;
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}
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void IndexingContext::importedPCH(const FileEntry *File) {
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if (!CB.importedASTFile)
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return;
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CXIdxImportedASTFileInfo Info = {
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static_cast<CXFile>(
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const_cast<FileEntry *>(File)),
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/*module=*/nullptr,
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getIndexLoc(SourceLocation()),
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/*isImplicit=*/false
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};
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CXIdxClientASTFile astFile = CB.importedASTFile(ClientData, &Info);
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(void)astFile;
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}
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void IndexingContext::startedTranslationUnit() {
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CXIdxClientContainer idxCont = nullptr;
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if (CB.startedTranslationUnit)
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idxCont = CB.startedTranslationUnit(ClientData, nullptr);
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addContainerInMap(Ctx->getTranslationUnitDecl(), idxCont);
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}
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void IndexingContext::handleDiagnosticSet(CXDiagnostic CXDiagSet) {
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if (!CB.diagnostic)
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return;
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CB.diagnostic(ClientData, CXDiagSet, nullptr);
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}
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bool IndexingContext::handleDecl(const NamedDecl *D,
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SourceLocation Loc, CXCursor Cursor,
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DeclInfo &DInfo,
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const DeclContext *LexicalDC) {
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if (!CB.indexDeclaration || !D)
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return false;
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if (D->isImplicit() && shouldIgnoreIfImplicit(D))
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return false;
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ScratchAlloc SA(*this);
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getEntityInfo(D, DInfo.EntInfo, SA);
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if ((!shouldIndexFunctionLocalSymbols() && !DInfo.EntInfo.USR)
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|| Loc.isInvalid())
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return false;
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if (!LexicalDC)
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LexicalDC = D->getLexicalDeclContext();
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if (shouldSuppressRefs())
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markEntityOccurrenceInFile(D, Loc);
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DInfo.entityInfo = &DInfo.EntInfo;
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DInfo.cursor = Cursor;
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DInfo.loc = getIndexLoc(Loc);
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DInfo.isImplicit = D->isImplicit();
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DInfo.attributes = DInfo.EntInfo.attributes;
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DInfo.numAttributes = DInfo.EntInfo.numAttributes;
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getContainerInfo(D->getDeclContext(), DInfo.SemanticContainer);
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DInfo.semanticContainer = &DInfo.SemanticContainer;
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if (LexicalDC == D->getDeclContext()) {
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DInfo.lexicalContainer = &DInfo.SemanticContainer;
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} else if (isTemplateImplicitInstantiation(D)) {
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// Implicit instantiations have the lexical context of where they were
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// instantiated first. We choose instead the semantic context because:
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// 1) at the time that we see the instantiation we have not seen the
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// function where it occurred yet.
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// 2) the lexical context of the first instantiation is not useful
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// information anyway.
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DInfo.lexicalContainer = &DInfo.SemanticContainer;
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} else {
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getContainerInfo(LexicalDC, DInfo.LexicalContainer);
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DInfo.lexicalContainer = &DInfo.LexicalContainer;
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}
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if (DInfo.isContainer) {
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getContainerInfo(getEntityContainer(D), DInfo.DeclAsContainer);
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DInfo.declAsContainer = &DInfo.DeclAsContainer;
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}
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CB.indexDeclaration(ClientData, &DInfo);
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return true;
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}
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bool IndexingContext::handleObjCContainer(const ObjCContainerDecl *D,
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SourceLocation Loc, CXCursor Cursor,
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ObjCContainerDeclInfo &ContDInfo) {
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ContDInfo.ObjCContDeclInfo.declInfo = &ContDInfo;
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return handleDecl(D, Loc, Cursor, ContDInfo);
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}
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bool IndexingContext::handleFunction(const FunctionDecl *D) {
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bool isDef = D->isThisDeclarationADefinition();
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bool isContainer = isDef;
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bool isSkipped = false;
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if (D->hasSkippedBody()) {
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isSkipped = true;
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isDef = true;
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isContainer = false;
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}
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DeclInfo DInfo(!D->isFirstDecl(), isDef, isContainer);
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if (isSkipped)
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DInfo.flags |= CXIdxDeclFlag_Skipped;
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return handleDecl(D, D->getLocation(), getCursor(D), DInfo);
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}
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bool IndexingContext::handleVar(const VarDecl *D) {
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DeclInfo DInfo(!D->isFirstDecl(), D->isThisDeclarationADefinition(),
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/*isContainer=*/false);
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return handleDecl(D, D->getLocation(), getCursor(D), DInfo);
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}
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bool IndexingContext::handleField(const FieldDecl *D) {
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DeclInfo DInfo(/*isRedeclaration=*/false, /*isDefinition=*/true,
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/*isContainer=*/false);
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return handleDecl(D, D->getLocation(), getCursor(D), DInfo);
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}
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bool IndexingContext::handleMSProperty(const MSPropertyDecl *D) {
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DeclInfo DInfo(/*isRedeclaration=*/false, /*isDefinition=*/true,
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/*isContainer=*/false);
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return handleDecl(D, D->getLocation(), getCursor(D), DInfo);
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}
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bool IndexingContext::handleEnumerator(const EnumConstantDecl *D) {
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DeclInfo DInfo(/*isRedeclaration=*/false, /*isDefinition=*/true,
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/*isContainer=*/false);
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return handleDecl(D, D->getLocation(), getCursor(D), DInfo);
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}
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bool IndexingContext::handleTagDecl(const TagDecl *D) {
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if (const CXXRecordDecl *CXXRD = dyn_cast<CXXRecordDecl>(D))
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return handleCXXRecordDecl(CXXRD, D);
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DeclInfo DInfo(!D->isFirstDecl(), D->isThisDeclarationADefinition(),
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D->isThisDeclarationADefinition());
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return handleDecl(D, D->getLocation(), getCursor(D), DInfo);
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}
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bool IndexingContext::handleTypedefName(const TypedefNameDecl *D) {
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DeclInfo DInfo(!D->isFirstDecl(), /*isDefinition=*/true,
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/*isContainer=*/false);
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return handleDecl(D, D->getLocation(), getCursor(D), DInfo);
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}
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bool IndexingContext::handleObjCInterface(const ObjCInterfaceDecl *D) {
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// For @class forward declarations, suppress them the same way as references.
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if (!D->isThisDeclarationADefinition()) {
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if (shouldSuppressRefs() && markEntityOccurrenceInFile(D, D->getLocation()))
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return false; // already occurred.
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// FIXME: This seems like the wrong definition for redeclaration.
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bool isRedeclaration = D->hasDefinition() || D->getPreviousDecl();
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ObjCContainerDeclInfo ContDInfo(/*isForwardRef=*/true, isRedeclaration,
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/*isImplementation=*/false);
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return handleObjCContainer(D, D->getLocation(),
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MakeCursorObjCClassRef(D, D->getLocation(),
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CXTU),
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ContDInfo);
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}
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ScratchAlloc SA(*this);
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CXIdxBaseClassInfo BaseClass;
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EntityInfo BaseEntity;
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BaseClass.cursor = clang_getNullCursor();
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if (ObjCInterfaceDecl *SuperD = D->getSuperClass()) {
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getEntityInfo(SuperD, BaseEntity, SA);
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SourceLocation SuperLoc = D->getSuperClassLoc();
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BaseClass.base = &BaseEntity;
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BaseClass.cursor = MakeCursorObjCSuperClassRef(SuperD, SuperLoc, CXTU);
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BaseClass.loc = getIndexLoc(SuperLoc);
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if (shouldSuppressRefs())
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markEntityOccurrenceInFile(SuperD, SuperLoc);
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}
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ObjCProtocolList EmptyProtoList;
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ObjCProtocolListInfo ProtInfo(D->isThisDeclarationADefinition()
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? D->getReferencedProtocols()
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: EmptyProtoList,
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*this, SA);
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ObjCInterfaceDeclInfo InterInfo(D);
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InterInfo.ObjCProtoListInfo = ProtInfo.getListInfo();
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InterInfo.ObjCInterDeclInfo.containerInfo = &InterInfo.ObjCContDeclInfo;
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InterInfo.ObjCInterDeclInfo.superInfo = D->getSuperClass() ? &BaseClass
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: nullptr;
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InterInfo.ObjCInterDeclInfo.protocols = &InterInfo.ObjCProtoListInfo;
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return handleObjCContainer(D, D->getLocation(), getCursor(D), InterInfo);
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}
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bool IndexingContext::handleObjCImplementation(
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const ObjCImplementationDecl *D) {
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ObjCContainerDeclInfo ContDInfo(/*isForwardRef=*/false,
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/*isRedeclaration=*/true,
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/*isImplementation=*/true);
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return handleObjCContainer(D, D->getLocation(), getCursor(D), ContDInfo);
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}
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bool IndexingContext::handleObjCProtocol(const ObjCProtocolDecl *D) {
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if (!D->isThisDeclarationADefinition()) {
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if (shouldSuppressRefs() && markEntityOccurrenceInFile(D, D->getLocation()))
|
|
return false; // already occurred.
|
|
|
|
// FIXME: This seems like the wrong definition for redeclaration.
|
|
bool isRedeclaration = D->hasDefinition() || D->getPreviousDecl();
|
|
ObjCContainerDeclInfo ContDInfo(/*isForwardRef=*/true,
|
|
isRedeclaration,
|
|
/*isImplementation=*/false);
|
|
return handleObjCContainer(D, D->getLocation(),
|
|
MakeCursorObjCProtocolRef(D, D->getLocation(),
|
|
CXTU),
|
|
ContDInfo);
|
|
}
|
|
|
|
ScratchAlloc SA(*this);
|
|
ObjCProtocolList EmptyProtoList;
|
|
ObjCProtocolListInfo ProtListInfo(D->isThisDeclarationADefinition()
|
|
? D->getReferencedProtocols()
|
|
: EmptyProtoList,
|
|
*this, SA);
|
|
|
|
ObjCProtocolDeclInfo ProtInfo(D);
|
|
ProtInfo.ObjCProtoRefListInfo = ProtListInfo.getListInfo();
|
|
|
|
return handleObjCContainer(D, D->getLocation(), getCursor(D), ProtInfo);
|
|
}
|
|
|
|
bool IndexingContext::handleObjCCategory(const ObjCCategoryDecl *D) {
|
|
ScratchAlloc SA(*this);
|
|
|
|
ObjCCategoryDeclInfo CatDInfo(/*isImplementation=*/false);
|
|
EntityInfo ClassEntity;
|
|
const ObjCInterfaceDecl *IFaceD = D->getClassInterface();
|
|
SourceLocation ClassLoc = D->getLocation();
|
|
SourceLocation CategoryLoc = D->IsClassExtension() ? ClassLoc
|
|
: D->getCategoryNameLoc();
|
|
getEntityInfo(IFaceD, ClassEntity, SA);
|
|
|
|
if (shouldSuppressRefs())
|
|
markEntityOccurrenceInFile(IFaceD, ClassLoc);
|
|
|
|
ObjCProtocolListInfo ProtInfo(D->getReferencedProtocols(), *this, SA);
|
|
|
|
CatDInfo.ObjCCatDeclInfo.containerInfo = &CatDInfo.ObjCContDeclInfo;
|
|
if (IFaceD) {
|
|
CatDInfo.ObjCCatDeclInfo.objcClass = &ClassEntity;
|
|
CatDInfo.ObjCCatDeclInfo.classCursor =
|
|
MakeCursorObjCClassRef(IFaceD, ClassLoc, CXTU);
|
|
} else {
|
|
CatDInfo.ObjCCatDeclInfo.objcClass = nullptr;
|
|
CatDInfo.ObjCCatDeclInfo.classCursor = clang_getNullCursor();
|
|
}
|
|
CatDInfo.ObjCCatDeclInfo.classLoc = getIndexLoc(ClassLoc);
|
|
CatDInfo.ObjCProtoListInfo = ProtInfo.getListInfo();
|
|
CatDInfo.ObjCCatDeclInfo.protocols = &CatDInfo.ObjCProtoListInfo;
|
|
|
|
return handleObjCContainer(D, CategoryLoc, getCursor(D), CatDInfo);
|
|
}
|
|
|
|
bool IndexingContext::handleObjCCategoryImpl(const ObjCCategoryImplDecl *D) {
|
|
ScratchAlloc SA(*this);
|
|
|
|
const ObjCCategoryDecl *CatD = D->getCategoryDecl();
|
|
ObjCCategoryDeclInfo CatDInfo(/*isImplementation=*/true);
|
|
EntityInfo ClassEntity;
|
|
const ObjCInterfaceDecl *IFaceD = CatD->getClassInterface();
|
|
SourceLocation ClassLoc = D->getLocation();
|
|
SourceLocation CategoryLoc = D->getCategoryNameLoc();
|
|
getEntityInfo(IFaceD, ClassEntity, SA);
|
|
|
|
if (shouldSuppressRefs())
|
|
markEntityOccurrenceInFile(IFaceD, ClassLoc);
|
|
|
|
CatDInfo.ObjCCatDeclInfo.containerInfo = &CatDInfo.ObjCContDeclInfo;
|
|
if (IFaceD) {
|
|
CatDInfo.ObjCCatDeclInfo.objcClass = &ClassEntity;
|
|
CatDInfo.ObjCCatDeclInfo.classCursor =
|
|
MakeCursorObjCClassRef(IFaceD, ClassLoc, CXTU);
|
|
} else {
|
|
CatDInfo.ObjCCatDeclInfo.objcClass = nullptr;
|
|
CatDInfo.ObjCCatDeclInfo.classCursor = clang_getNullCursor();
|
|
}
|
|
CatDInfo.ObjCCatDeclInfo.classLoc = getIndexLoc(ClassLoc);
|
|
CatDInfo.ObjCCatDeclInfo.protocols = nullptr;
|
|
|
|
return handleObjCContainer(D, CategoryLoc, getCursor(D), CatDInfo);
|
|
}
|
|
|
|
bool IndexingContext::handleObjCMethod(const ObjCMethodDecl *D) {
|
|
bool isDef = D->isThisDeclarationADefinition();
|
|
bool isContainer = isDef;
|
|
bool isSkipped = false;
|
|
if (D->hasSkippedBody()) {
|
|
isSkipped = true;
|
|
isDef = true;
|
|
isContainer = false;
|
|
}
|
|
|
|
DeclInfo DInfo(!D->isCanonicalDecl(), isDef, isContainer);
|
|
if (isSkipped)
|
|
DInfo.flags |= CXIdxDeclFlag_Skipped;
|
|
return handleDecl(D, D->getLocation(), getCursor(D), DInfo);
|
|
}
|
|
|
|
bool IndexingContext::handleSynthesizedObjCProperty(
|
|
const ObjCPropertyImplDecl *D) {
|
|
ObjCPropertyDecl *PD = D->getPropertyDecl();
|
|
return handleReference(PD, D->getLocation(), getCursor(D), nullptr,
|
|
D->getDeclContext());
|
|
}
|
|
|
|
bool IndexingContext::handleSynthesizedObjCMethod(const ObjCMethodDecl *D,
|
|
SourceLocation Loc,
|
|
const DeclContext *LexicalDC) {
|
|
DeclInfo DInfo(/*isRedeclaration=*/true, /*isDefinition=*/true,
|
|
/*isContainer=*/false);
|
|
return handleDecl(D, Loc, getCursor(D), DInfo, LexicalDC);
|
|
}
|
|
|
|
bool IndexingContext::handleObjCProperty(const ObjCPropertyDecl *D) {
|
|
ScratchAlloc SA(*this);
|
|
|
|
ObjCPropertyDeclInfo DInfo;
|
|
EntityInfo GetterEntity;
|
|
EntityInfo SetterEntity;
|
|
|
|
DInfo.ObjCPropDeclInfo.declInfo = &DInfo;
|
|
|
|
if (ObjCMethodDecl *Getter = D->getGetterMethodDecl()) {
|
|
getEntityInfo(Getter, GetterEntity, SA);
|
|
DInfo.ObjCPropDeclInfo.getter = &GetterEntity;
|
|
} else {
|
|
DInfo.ObjCPropDeclInfo.getter = nullptr;
|
|
}
|
|
if (ObjCMethodDecl *Setter = D->getSetterMethodDecl()) {
|
|
getEntityInfo(Setter, SetterEntity, SA);
|
|
DInfo.ObjCPropDeclInfo.setter = &SetterEntity;
|
|
} else {
|
|
DInfo.ObjCPropDeclInfo.setter = nullptr;
|
|
}
|
|
|
|
return handleDecl(D, D->getLocation(), getCursor(D), DInfo);
|
|
}
|
|
|
|
bool IndexingContext::handleNamespace(const NamespaceDecl *D) {
|
|
DeclInfo DInfo(/*isRedeclaration=*/!D->isOriginalNamespace(),
|
|
/*isDefinition=*/true,
|
|
/*isContainer=*/true);
|
|
return handleDecl(D, D->getLocation(), getCursor(D), DInfo);
|
|
}
|
|
|
|
bool IndexingContext::handleClassTemplate(const ClassTemplateDecl *D) {
|
|
return handleCXXRecordDecl(D->getTemplatedDecl(), D);
|
|
}
|
|
|
|
bool IndexingContext::handleFunctionTemplate(const FunctionTemplateDecl *D) {
|
|
DeclInfo DInfo(/*isRedeclaration=*/!D->isCanonicalDecl(),
|
|
/*isDefinition=*/D->isThisDeclarationADefinition(),
|
|
/*isContainer=*/D->isThisDeclarationADefinition());
|
|
return handleDecl(D, D->getLocation(), getCursor(D), DInfo);
|
|
}
|
|
|
|
bool IndexingContext::handleTypeAliasTemplate(const TypeAliasTemplateDecl *D) {
|
|
DeclInfo DInfo(/*isRedeclaration=*/!D->isCanonicalDecl(),
|
|
/*isDefinition=*/true, /*isContainer=*/false);
|
|
return handleDecl(D, D->getLocation(), getCursor(D), DInfo);
|
|
}
|
|
|
|
bool IndexingContext::handleReference(const NamedDecl *D, SourceLocation Loc,
|
|
const NamedDecl *Parent,
|
|
const DeclContext *DC,
|
|
const Expr *E,
|
|
CXIdxEntityRefKind Kind) {
|
|
if (!D)
|
|
return false;
|
|
|
|
CXCursor Cursor = E ? MakeCXCursor(E, cast<Decl>(DC), CXTU)
|
|
: getRefCursor(D, Loc);
|
|
return handleReference(D, Loc, Cursor, Parent, DC, E, Kind);
|
|
}
|
|
|
|
bool IndexingContext::handleReference(const NamedDecl *D, SourceLocation Loc,
|
|
CXCursor Cursor,
|
|
const NamedDecl *Parent,
|
|
const DeclContext *DC,
|
|
const Expr *E,
|
|
CXIdxEntityRefKind Kind) {
|
|
if (!CB.indexEntityReference)
|
|
return false;
|
|
|
|
if (!D)
|
|
return false;
|
|
if (Loc.isInvalid())
|
|
return false;
|
|
if (!shouldIndexFunctionLocalSymbols() && isFunctionLocalDecl(D))
|
|
return false;
|
|
if (isNotFromSourceFile(D->getLocation()))
|
|
return false;
|
|
if (D->isImplicit() && shouldIgnoreIfImplicit(D))
|
|
return false;
|
|
|
|
if (shouldSuppressRefs()) {
|
|
if (markEntityOccurrenceInFile(D, Loc))
|
|
return false; // already occurred.
|
|
}
|
|
|
|
ScratchAlloc SA(*this);
|
|
EntityInfo RefEntity, ParentEntity;
|
|
getEntityInfo(D, RefEntity, SA);
|
|
if (!RefEntity.USR)
|
|
return false;
|
|
|
|
getEntityInfo(Parent, ParentEntity, SA);
|
|
|
|
ContainerInfo Container;
|
|
getContainerInfo(DC, Container);
|
|
|
|
CXIdxEntityRefInfo Info = { Kind,
|
|
Cursor,
|
|
getIndexLoc(Loc),
|
|
&RefEntity,
|
|
Parent ? &ParentEntity : nullptr,
|
|
&Container };
|
|
CB.indexEntityReference(ClientData, &Info);
|
|
return true;
|
|
}
|
|
|
|
bool IndexingContext::isNotFromSourceFile(SourceLocation Loc) const {
|
|
if (Loc.isInvalid())
|
|
return true;
|
|
SourceManager &SM = Ctx->getSourceManager();
|
|
SourceLocation FileLoc = SM.getFileLoc(Loc);
|
|
FileID FID = SM.getFileID(FileLoc);
|
|
return SM.getFileEntryForID(FID) == nullptr;
|
|
}
|
|
|
|
void IndexingContext::addContainerInMap(const DeclContext *DC,
|
|
CXIdxClientContainer container) {
|
|
if (!DC)
|
|
return;
|
|
|
|
ContainerMapTy::iterator I = ContainerMap.find(DC);
|
|
if (I == ContainerMap.end()) {
|
|
if (container)
|
|
ContainerMap[DC] = container;
|
|
return;
|
|
}
|
|
// Allow changing the container of a previously seen DeclContext so we
|
|
// can handle invalid user code, like a function re-definition.
|
|
if (container)
|
|
I->second = container;
|
|
else
|
|
ContainerMap.erase(I);
|
|
}
|
|
|
|
CXIdxClientEntity IndexingContext::getClientEntity(const Decl *D) const {
|
|
if (!D)
|
|
return nullptr;
|
|
EntityMapTy::const_iterator I = EntityMap.find(D);
|
|
if (I == EntityMap.end())
|
|
return nullptr;
|
|
return I->second;
|
|
}
|
|
|
|
void IndexingContext::setClientEntity(const Decl *D, CXIdxClientEntity client) {
|
|
if (!D)
|
|
return;
|
|
EntityMap[D] = client;
|
|
}
|
|
|
|
bool IndexingContext::handleCXXRecordDecl(const CXXRecordDecl *RD,
|
|
const NamedDecl *OrigD) {
|
|
if (RD->isThisDeclarationADefinition()) {
|
|
ScratchAlloc SA(*this);
|
|
CXXClassDeclInfo CXXDInfo(/*isRedeclaration=*/!OrigD->isCanonicalDecl(),
|
|
/*isDefinition=*/RD->isThisDeclarationADefinition());
|
|
CXXBasesListInfo BaseList(RD, *this, SA);
|
|
CXXDInfo.CXXClassInfo.declInfo = &CXXDInfo;
|
|
CXXDInfo.CXXClassInfo.bases = BaseList.getBases();
|
|
CXXDInfo.CXXClassInfo.numBases = BaseList.getNumBases();
|
|
|
|
if (shouldSuppressRefs()) {
|
|
// Go through bases and mark them as referenced.
|
|
for (unsigned i = 0, e = BaseList.getNumBases(); i != e; ++i) {
|
|
const CXIdxBaseClassInfo *baseInfo = BaseList.getBases()[i];
|
|
if (baseInfo->base) {
|
|
const NamedDecl *BaseD = BaseList.BaseEntities[i].Dcl;
|
|
SourceLocation
|
|
Loc = SourceLocation::getFromRawEncoding(baseInfo->loc.int_data);
|
|
markEntityOccurrenceInFile(BaseD, Loc);
|
|
}
|
|
}
|
|
}
|
|
|
|
return handleDecl(OrigD, OrigD->getLocation(), getCursor(OrigD), CXXDInfo);
|
|
}
|
|
|
|
DeclInfo DInfo(/*isRedeclaration=*/!OrigD->isCanonicalDecl(),
|
|
/*isDefinition=*/RD->isThisDeclarationADefinition(),
|
|
/*isContainer=*/RD->isThisDeclarationADefinition());
|
|
return handleDecl(OrigD, OrigD->getLocation(), getCursor(OrigD), DInfo);
|
|
}
|
|
|
|
bool IndexingContext::markEntityOccurrenceInFile(const NamedDecl *D,
|
|
SourceLocation Loc) {
|
|
if (!D || Loc.isInvalid())
|
|
return true;
|
|
|
|
SourceManager &SM = Ctx->getSourceManager();
|
|
D = getEntityDecl(D);
|
|
|
|
std::pair<FileID, unsigned> LocInfo = SM.getDecomposedLoc(SM.getFileLoc(Loc));
|
|
FileID FID = LocInfo.first;
|
|
if (FID.isInvalid())
|
|
return true;
|
|
|
|
const FileEntry *FE = SM.getFileEntryForID(FID);
|
|
if (!FE)
|
|
return true;
|
|
RefFileOccurrence RefOccur(FE, D);
|
|
std::pair<llvm::DenseSet<RefFileOccurrence>::iterator, bool>
|
|
res = RefFileOccurrences.insert(RefOccur);
|
|
if (!res.second)
|
|
return true; // already in map.
|
|
|
|
return false;
|
|
}
|
|
|
|
const NamedDecl *IndexingContext::getEntityDecl(const NamedDecl *D) const {
|
|
assert(D);
|
|
D = cast<NamedDecl>(D->getCanonicalDecl());
|
|
|
|
if (const ObjCImplementationDecl *
|
|
ImplD = dyn_cast<ObjCImplementationDecl>(D)) {
|
|
return getEntityDecl(ImplD->getClassInterface());
|
|
|
|
} else if (const ObjCCategoryImplDecl *
|
|
CatImplD = dyn_cast<ObjCCategoryImplDecl>(D)) {
|
|
return getEntityDecl(CatImplD->getCategoryDecl());
|
|
} else if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) {
|
|
if (FunctionTemplateDecl *TemplD = FD->getDescribedFunctionTemplate())
|
|
return getEntityDecl(TemplD);
|
|
} else if (const CXXRecordDecl *RD = dyn_cast<CXXRecordDecl>(D)) {
|
|
if (ClassTemplateDecl *TemplD = RD->getDescribedClassTemplate())
|
|
return getEntityDecl(TemplD);
|
|
}
|
|
|
|
return D;
|
|
}
|
|
|
|
const DeclContext *
|
|
IndexingContext::getEntityContainer(const Decl *D) const {
|
|
const DeclContext *DC = dyn_cast<DeclContext>(D);
|
|
if (DC)
|
|
return DC;
|
|
|
|
if (const ClassTemplateDecl *ClassTempl = dyn_cast<ClassTemplateDecl>(D)) {
|
|
DC = ClassTempl->getTemplatedDecl();
|
|
} else if (const FunctionTemplateDecl *
|
|
FuncTempl = dyn_cast<FunctionTemplateDecl>(D)) {
|
|
DC = FuncTempl->getTemplatedDecl();
|
|
}
|
|
|
|
return DC;
|
|
}
|
|
|
|
CXIdxClientContainer
|
|
IndexingContext::getClientContainerForDC(const DeclContext *DC) const {
|
|
if (!DC)
|
|
return nullptr;
|
|
|
|
ContainerMapTy::const_iterator I = ContainerMap.find(DC);
|
|
if (I == ContainerMap.end())
|
|
return nullptr;
|
|
|
|
return I->second;
|
|
}
|
|
|
|
CXIdxClientFile IndexingContext::getIndexFile(const FileEntry *File) {
|
|
if (!File)
|
|
return nullptr;
|
|
|
|
FileMapTy::iterator FI = FileMap.find(File);
|
|
if (FI != FileMap.end())
|
|
return FI->second;
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
CXIdxLoc IndexingContext::getIndexLoc(SourceLocation Loc) const {
|
|
CXIdxLoc idxLoc = { {nullptr, nullptr}, 0 };
|
|
if (Loc.isInvalid())
|
|
return idxLoc;
|
|
|
|
idxLoc.ptr_data[0] = const_cast<IndexingContext *>(this);
|
|
idxLoc.int_data = Loc.getRawEncoding();
|
|
return idxLoc;
|
|
}
|
|
|
|
void IndexingContext::translateLoc(SourceLocation Loc,
|
|
CXIdxClientFile *indexFile, CXFile *file,
|
|
unsigned *line, unsigned *column,
|
|
unsigned *offset) {
|
|
if (Loc.isInvalid())
|
|
return;
|
|
|
|
SourceManager &SM = Ctx->getSourceManager();
|
|
Loc = SM.getFileLoc(Loc);
|
|
|
|
std::pair<FileID, unsigned> LocInfo = SM.getDecomposedLoc(Loc);
|
|
FileID FID = LocInfo.first;
|
|
unsigned FileOffset = LocInfo.second;
|
|
|
|
if (FID.isInvalid())
|
|
return;
|
|
|
|
const FileEntry *FE = SM.getFileEntryForID(FID);
|
|
if (indexFile)
|
|
*indexFile = getIndexFile(FE);
|
|
if (file)
|
|
*file = const_cast<FileEntry *>(FE);
|
|
if (line)
|
|
*line = SM.getLineNumber(FID, FileOffset);
|
|
if (column)
|
|
*column = SM.getColumnNumber(FID, FileOffset);
|
|
if (offset)
|
|
*offset = FileOffset;
|
|
}
|
|
|
|
void IndexingContext::getEntityInfo(const NamedDecl *D,
|
|
EntityInfo &EntityInfo,
|
|
ScratchAlloc &SA) {
|
|
if (!D)
|
|
return;
|
|
|
|
D = getEntityDecl(D);
|
|
EntityInfo.cursor = getCursor(D);
|
|
EntityInfo.Dcl = D;
|
|
EntityInfo.IndexCtx = this;
|
|
EntityInfo.kind = CXIdxEntity_Unexposed;
|
|
EntityInfo.templateKind = CXIdxEntity_NonTemplate;
|
|
EntityInfo.lang = CXIdxEntityLang_C;
|
|
|
|
if (D->hasAttrs()) {
|
|
EntityInfo.AttrList = AttrListInfo::create(D, *this);
|
|
EntityInfo.attributes = EntityInfo.AttrList->getAttrs();
|
|
EntityInfo.numAttributes = EntityInfo.AttrList->getNumAttrs();
|
|
}
|
|
|
|
if (const TagDecl *TD = dyn_cast<TagDecl>(D)) {
|
|
switch (TD->getTagKind()) {
|
|
case TTK_Struct:
|
|
EntityInfo.kind = CXIdxEntity_Struct; break;
|
|
case TTK_Union:
|
|
EntityInfo.kind = CXIdxEntity_Union; break;
|
|
case TTK_Class:
|
|
EntityInfo.kind = CXIdxEntity_CXXClass;
|
|
EntityInfo.lang = CXIdxEntityLang_CXX;
|
|
break;
|
|
case TTK_Interface:
|
|
EntityInfo.kind = CXIdxEntity_CXXInterface;
|
|
EntityInfo.lang = CXIdxEntityLang_CXX;
|
|
break;
|
|
case TTK_Enum:
|
|
EntityInfo.kind = CXIdxEntity_Enum; break;
|
|
}
|
|
|
|
if (const CXXRecordDecl *CXXRec = dyn_cast<CXXRecordDecl>(D))
|
|
if (!CXXRec->isCLike())
|
|
EntityInfo.lang = CXIdxEntityLang_CXX;
|
|
|
|
if (isa<ClassTemplatePartialSpecializationDecl>(D)) {
|
|
EntityInfo.templateKind = CXIdxEntity_TemplatePartialSpecialization;
|
|
} else if (isa<ClassTemplateSpecializationDecl>(D)) {
|
|
EntityInfo.templateKind = CXIdxEntity_TemplateSpecialization;
|
|
}
|
|
|
|
} else {
|
|
switch (D->getKind()) {
|
|
case Decl::Typedef:
|
|
EntityInfo.kind = CXIdxEntity_Typedef; break;
|
|
case Decl::Function:
|
|
EntityInfo.kind = CXIdxEntity_Function;
|
|
break;
|
|
case Decl::ParmVar:
|
|
EntityInfo.kind = CXIdxEntity_Variable;
|
|
break;
|
|
case Decl::Var:
|
|
EntityInfo.kind = CXIdxEntity_Variable;
|
|
if (isa<CXXRecordDecl>(D->getDeclContext())) {
|
|
EntityInfo.kind = CXIdxEntity_CXXStaticVariable;
|
|
EntityInfo.lang = CXIdxEntityLang_CXX;
|
|
}
|
|
break;
|
|
case Decl::Field:
|
|
EntityInfo.kind = CXIdxEntity_Field;
|
|
if (const CXXRecordDecl *
|
|
CXXRec = dyn_cast<CXXRecordDecl>(D->getDeclContext())) {
|
|
// FIXME: isPOD check is not sufficient, a POD can contain methods,
|
|
// we want a isCStructLike check.
|
|
if (!CXXRec->isPOD())
|
|
EntityInfo.lang = CXIdxEntityLang_CXX;
|
|
}
|
|
break;
|
|
case Decl::EnumConstant:
|
|
EntityInfo.kind = CXIdxEntity_EnumConstant; break;
|
|
case Decl::ObjCInterface:
|
|
EntityInfo.kind = CXIdxEntity_ObjCClass;
|
|
EntityInfo.lang = CXIdxEntityLang_ObjC;
|
|
break;
|
|
case Decl::ObjCProtocol:
|
|
EntityInfo.kind = CXIdxEntity_ObjCProtocol;
|
|
EntityInfo.lang = CXIdxEntityLang_ObjC;
|
|
break;
|
|
case Decl::ObjCCategory:
|
|
EntityInfo.kind = CXIdxEntity_ObjCCategory;
|
|
EntityInfo.lang = CXIdxEntityLang_ObjC;
|
|
break;
|
|
case Decl::ObjCMethod:
|
|
if (cast<ObjCMethodDecl>(D)->isInstanceMethod())
|
|
EntityInfo.kind = CXIdxEntity_ObjCInstanceMethod;
|
|
else
|
|
EntityInfo.kind = CXIdxEntity_ObjCClassMethod;
|
|
EntityInfo.lang = CXIdxEntityLang_ObjC;
|
|
break;
|
|
case Decl::ObjCProperty:
|
|
EntityInfo.kind = CXIdxEntity_ObjCProperty;
|
|
EntityInfo.lang = CXIdxEntityLang_ObjC;
|
|
break;
|
|
case Decl::ObjCIvar:
|
|
EntityInfo.kind = CXIdxEntity_ObjCIvar;
|
|
EntityInfo.lang = CXIdxEntityLang_ObjC;
|
|
break;
|
|
case Decl::Namespace:
|
|
EntityInfo.kind = CXIdxEntity_CXXNamespace;
|
|
EntityInfo.lang = CXIdxEntityLang_CXX;
|
|
break;
|
|
case Decl::NamespaceAlias:
|
|
EntityInfo.kind = CXIdxEntity_CXXNamespaceAlias;
|
|
EntityInfo.lang = CXIdxEntityLang_CXX;
|
|
break;
|
|
case Decl::CXXConstructor:
|
|
EntityInfo.kind = CXIdxEntity_CXXConstructor;
|
|
EntityInfo.lang = CXIdxEntityLang_CXX;
|
|
break;
|
|
case Decl::CXXDestructor:
|
|
EntityInfo.kind = CXIdxEntity_CXXDestructor;
|
|
EntityInfo.lang = CXIdxEntityLang_CXX;
|
|
break;
|
|
case Decl::CXXConversion:
|
|
EntityInfo.kind = CXIdxEntity_CXXConversionFunction;
|
|
EntityInfo.lang = CXIdxEntityLang_CXX;
|
|
break;
|
|
case Decl::CXXMethod: {
|
|
const CXXMethodDecl *MD = cast<CXXMethodDecl>(D);
|
|
if (MD->isStatic())
|
|
EntityInfo.kind = CXIdxEntity_CXXStaticMethod;
|
|
else
|
|
EntityInfo.kind = CXIdxEntity_CXXInstanceMethod;
|
|
EntityInfo.lang = CXIdxEntityLang_CXX;
|
|
break;
|
|
}
|
|
case Decl::ClassTemplate:
|
|
EntityInfo.kind = CXIdxEntity_CXXClass;
|
|
EntityInfo.templateKind = CXIdxEntity_Template;
|
|
break;
|
|
case Decl::FunctionTemplate:
|
|
EntityInfo.kind = CXIdxEntity_Function;
|
|
EntityInfo.templateKind = CXIdxEntity_Template;
|
|
if (const CXXMethodDecl *MD = dyn_cast_or_null<CXXMethodDecl>(
|
|
cast<FunctionTemplateDecl>(D)->getTemplatedDecl())) {
|
|
if (isa<CXXConstructorDecl>(MD))
|
|
EntityInfo.kind = CXIdxEntity_CXXConstructor;
|
|
else if (isa<CXXDestructorDecl>(MD))
|
|
EntityInfo.kind = CXIdxEntity_CXXDestructor;
|
|
else if (isa<CXXConversionDecl>(MD))
|
|
EntityInfo.kind = CXIdxEntity_CXXConversionFunction;
|
|
else {
|
|
if (MD->isStatic())
|
|
EntityInfo.kind = CXIdxEntity_CXXStaticMethod;
|
|
else
|
|
EntityInfo.kind = CXIdxEntity_CXXInstanceMethod;
|
|
}
|
|
}
|
|
break;
|
|
case Decl::TypeAliasTemplate:
|
|
EntityInfo.kind = CXIdxEntity_CXXTypeAlias;
|
|
EntityInfo.templateKind = CXIdxEntity_Template;
|
|
break;
|
|
case Decl::TypeAlias:
|
|
EntityInfo.kind = CXIdxEntity_CXXTypeAlias;
|
|
EntityInfo.lang = CXIdxEntityLang_CXX;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (EntityInfo.kind == CXIdxEntity_Unexposed)
|
|
return;
|
|
|
|
if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) {
|
|
if (FD->getTemplatedKind() ==
|
|
FunctionDecl::TK_FunctionTemplateSpecialization)
|
|
EntityInfo.templateKind = CXIdxEntity_TemplateSpecialization;
|
|
}
|
|
|
|
if (EntityInfo.templateKind != CXIdxEntity_NonTemplate)
|
|
EntityInfo.lang = CXIdxEntityLang_CXX;
|
|
|
|
if (IdentifierInfo *II = D->getIdentifier()) {
|
|
EntityInfo.name = SA.toCStr(II->getName());
|
|
|
|
} else if (isa<TagDecl>(D) || isa<FieldDecl>(D) || isa<NamespaceDecl>(D)) {
|
|
EntityInfo.name = nullptr; // anonymous tag/field/namespace.
|
|
|
|
} else {
|
|
SmallString<256> StrBuf;
|
|
{
|
|
llvm::raw_svector_ostream OS(StrBuf);
|
|
D->printName(OS);
|
|
}
|
|
EntityInfo.name = SA.copyCStr(StrBuf.str());
|
|
}
|
|
|
|
{
|
|
SmallString<512> StrBuf;
|
|
bool Ignore = getDeclCursorUSR(D, StrBuf);
|
|
if (Ignore) {
|
|
EntityInfo.USR = nullptr;
|
|
} else {
|
|
EntityInfo.USR = SA.copyCStr(StrBuf.str());
|
|
}
|
|
}
|
|
}
|
|
|
|
void IndexingContext::getContainerInfo(const DeclContext *DC,
|
|
ContainerInfo &ContInfo) {
|
|
ContInfo.cursor = getCursor(cast<Decl>(DC));
|
|
ContInfo.DC = DC;
|
|
ContInfo.IndexCtx = this;
|
|
}
|
|
|
|
CXCursor IndexingContext::getRefCursor(const NamedDecl *D, SourceLocation Loc) {
|
|
if (const TypeDecl *TD = dyn_cast<TypeDecl>(D))
|
|
return MakeCursorTypeRef(TD, Loc, CXTU);
|
|
if (const ObjCInterfaceDecl *ID = dyn_cast<ObjCInterfaceDecl>(D))
|
|
return MakeCursorObjCClassRef(ID, Loc, CXTU);
|
|
if (const ObjCProtocolDecl *PD = dyn_cast<ObjCProtocolDecl>(D))
|
|
return MakeCursorObjCProtocolRef(PD, Loc, CXTU);
|
|
if (const TemplateDecl *Template = dyn_cast<TemplateDecl>(D))
|
|
return MakeCursorTemplateRef(Template, Loc, CXTU);
|
|
if (const NamespaceDecl *Namespace = dyn_cast<NamespaceDecl>(D))
|
|
return MakeCursorNamespaceRef(Namespace, Loc, CXTU);
|
|
if (const NamespaceAliasDecl *Namespace = dyn_cast<NamespaceAliasDecl>(D))
|
|
return MakeCursorNamespaceRef(Namespace, Loc, CXTU);
|
|
if (const FieldDecl *Field = dyn_cast<FieldDecl>(D))
|
|
return MakeCursorMemberRef(Field, Loc, CXTU);
|
|
if (const VarDecl *Var = dyn_cast<VarDecl>(D))
|
|
return MakeCursorVariableRef(Var, Loc, CXTU);
|
|
|
|
return clang_getNullCursor();
|
|
}
|
|
|
|
bool IndexingContext::shouldIgnoreIfImplicit(const Decl *D) {
|
|
if (isa<ObjCInterfaceDecl>(D))
|
|
return false;
|
|
if (isa<ObjCCategoryDecl>(D))
|
|
return false;
|
|
if (isa<ObjCIvarDecl>(D))
|
|
return false;
|
|
if (isa<ObjCMethodDecl>(D))
|
|
return false;
|
|
if (isa<ImportDecl>(D))
|
|
return false;
|
|
return true;
|
|
}
|
|
|
|
bool IndexingContext::isTemplateImplicitInstantiation(const Decl *D) {
|
|
if (const ClassTemplateSpecializationDecl *
|
|
SD = dyn_cast<ClassTemplateSpecializationDecl>(D)) {
|
|
return SD->getSpecializationKind() == TSK_ImplicitInstantiation;
|
|
}
|
|
if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) {
|
|
return FD->getTemplateSpecializationKind() == TSK_ImplicitInstantiation;
|
|
}
|
|
return false;
|
|
}
|