forked from OSchip/llvm-project
1314 lines
44 KiB
C++
1314 lines
44 KiB
C++
//===- CXIndexDataConsumer.cpp - Index data consumer for libclang----------===//
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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 "CXIndexDataConsumer.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/AST/DeclVisitor.h"
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#include "clang/Frontend/ASTUnit.h"
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using namespace clang;
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using namespace clang::index;
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using namespace cxindex;
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using namespace cxcursor;
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namespace {
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class IndexingDeclVisitor : public ConstDeclVisitor<IndexingDeclVisitor, bool> {
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CXIndexDataConsumer &DataConsumer;
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SourceLocation DeclLoc;
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const DeclContext *LexicalDC;
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public:
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IndexingDeclVisitor(CXIndexDataConsumer &dataConsumer, SourceLocation Loc,
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const DeclContext *lexicalDC)
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: DataConsumer(dataConsumer), DeclLoc(Loc), LexicalDC(lexicalDC) { }
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bool VisitFunctionDecl(const FunctionDecl *D) {
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DataConsumer.handleFunction(D);
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return true;
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}
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bool VisitVarDecl(const VarDecl *D) {
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DataConsumer.handleVar(D);
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return true;
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}
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bool VisitFieldDecl(const FieldDecl *D) {
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DataConsumer.handleField(D);
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return true;
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}
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bool VisitMSPropertyDecl(const MSPropertyDecl *D) {
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return true;
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}
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bool VisitEnumConstantDecl(const EnumConstantDecl *D) {
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DataConsumer.handleEnumerator(D);
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return true;
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}
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bool VisitTypedefNameDecl(const TypedefNameDecl *D) {
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DataConsumer.handleTypedefName(D);
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return true;
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}
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bool VisitTagDecl(const TagDecl *D) {
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DataConsumer.handleTagDecl(D);
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return true;
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}
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bool VisitObjCInterfaceDecl(const ObjCInterfaceDecl *D) {
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DataConsumer.handleObjCInterface(D);
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return true;
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}
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bool VisitObjCProtocolDecl(const ObjCProtocolDecl *D) {
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DataConsumer.handleObjCProtocol(D);
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return true;
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}
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bool VisitObjCImplementationDecl(const ObjCImplementationDecl *D) {
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DataConsumer.handleObjCImplementation(D);
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return true;
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}
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bool VisitObjCCategoryDecl(const ObjCCategoryDecl *D) {
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DataConsumer.handleObjCCategory(D);
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return true;
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}
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bool VisitObjCCategoryImplDecl(const ObjCCategoryImplDecl *D) {
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DataConsumer.handleObjCCategoryImpl(D);
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return true;
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}
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bool VisitObjCMethodDecl(const ObjCMethodDecl *D) {
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if (isa<ObjCImplDecl>(LexicalDC) && !D->isThisDeclarationADefinition())
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DataConsumer.handleSynthesizedObjCMethod(D, DeclLoc, LexicalDC);
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else
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DataConsumer.handleObjCMethod(D);
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return true;
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}
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bool VisitObjCPropertyDecl(const ObjCPropertyDecl *D) {
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DataConsumer.handleObjCProperty(D);
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return true;
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}
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bool VisitObjCPropertyImplDecl(const ObjCPropertyImplDecl *D) {
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DataConsumer.handleSynthesizedObjCProperty(D);
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return true;
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}
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bool VisitNamespaceDecl(const NamespaceDecl *D) {
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DataConsumer.handleNamespace(D);
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return true;
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}
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bool VisitUsingDecl(const UsingDecl *D) {
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return true;
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}
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bool VisitUsingDirectiveDecl(const UsingDirectiveDecl *D) {
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return true;
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}
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bool VisitClassTemplateDecl(const ClassTemplateDecl *D) {
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DataConsumer.handleClassTemplate(D);
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return true;
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}
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bool VisitClassTemplateSpecializationDecl(const
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ClassTemplateSpecializationDecl *D) {
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DataConsumer.handleTagDecl(D);
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return true;
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}
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bool VisitFunctionTemplateDecl(const FunctionTemplateDecl *D) {
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DataConsumer.handleFunctionTemplate(D);
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return true;
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}
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bool VisitTypeAliasTemplateDecl(const TypeAliasTemplateDecl *D) {
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DataConsumer.handleTypeAliasTemplate(D);
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return true;
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}
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bool VisitImportDecl(const ImportDecl *D) {
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DataConsumer.importedModule(D);
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return true;
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}
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};
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}
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bool CXIndexDataConsumer::handleDeclOccurence(const Decl *D,
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SymbolRoleSet Roles,
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ArrayRef<SymbolRelation> Relations,
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FileID FID, unsigned Offset,
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ASTNodeInfo ASTNode) {
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SourceLocation Loc = getASTContext().getSourceManager()
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.getLocForStartOfFile(FID).getLocWithOffset(Offset);
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if (Roles & (unsigned)SymbolRole::Reference) {
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const NamedDecl *ND = dyn_cast<NamedDecl>(D);
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if (!ND)
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return true;
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if (auto *ObjCID = dyn_cast_or_null<ObjCInterfaceDecl>(ASTNode.OrigD)) {
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if (!ObjCID->isThisDeclarationADefinition() &&
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ObjCID->getLocation() == Loc) {
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// The libclang API treats this as ObjCClassRef declaration.
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IndexingDeclVisitor(*this, Loc, nullptr).Visit(ObjCID);
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return true;
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}
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}
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if (auto *ObjCPD = dyn_cast_or_null<ObjCProtocolDecl>(ASTNode.OrigD)) {
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if (!ObjCPD->isThisDeclarationADefinition() &&
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ObjCPD->getLocation() == Loc) {
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// The libclang API treats this as ObjCProtocolRef declaration.
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IndexingDeclVisitor(*this, Loc, nullptr).Visit(ObjCPD);
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return true;
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}
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}
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CXIdxEntityRefKind Kind = CXIdxEntityRef_Direct;
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if (Roles & (unsigned)SymbolRole::Implicit) {
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Kind = CXIdxEntityRef_Implicit;
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}
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CXCursor Cursor;
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if (ASTNode.OrigE) {
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Cursor = cxcursor::MakeCXCursor(ASTNode.OrigE,
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cast<Decl>(ASTNode.ContainerDC),
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getCXTU());
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} else {
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if (ASTNode.OrigD) {
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if (auto *OrigND = dyn_cast<NamedDecl>(ASTNode.OrigD))
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Cursor = getRefCursor(OrigND, Loc);
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else
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Cursor = MakeCXCursor(ASTNode.OrigD, CXTU);
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} else {
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Cursor = getRefCursor(ND, Loc);
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}
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}
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handleReference(ND, Loc, Cursor,
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dyn_cast_or_null<NamedDecl>(ASTNode.Parent),
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ASTNode.ContainerDC, ASTNode.OrigE, Kind);
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} else {
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const DeclContext *LexicalDC = ASTNode.ContainerDC;
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if (!LexicalDC) {
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for (const auto &SymRel : Relations) {
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if (SymRel.Roles & (unsigned)SymbolRole::RelationChildOf)
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LexicalDC = dyn_cast<DeclContext>(SymRel.RelatedSymbol);
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}
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}
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IndexingDeclVisitor(*this, Loc, LexicalDC).Visit(ASTNode.OrigD);
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}
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return !shouldAbort();
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}
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bool CXIndexDataConsumer::handleModuleOccurence(const ImportDecl *ImportD,
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SymbolRoleSet Roles,
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FileID FID,
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unsigned Offset) {
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IndexingDeclVisitor(*this, SourceLocation(), nullptr).Visit(ImportD);
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return !shouldAbort();
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}
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void CXIndexDataConsumer::finish() {
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indexDiagnostics();
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}
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CXIndexDataConsumer::ObjCProtocolListInfo::ObjCProtocolListInfo(
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const ObjCProtocolList &ProtList,
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CXIndexDataConsumer &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, CXIndexDataConsumer &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, CXIndexDataConsumer &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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CXIndexDataConsumer::CXXBasesListInfo::CXXBasesListInfo(const CXXRecordDecl *D,
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CXIndexDataConsumer &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 CXIndexDataConsumer::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 CXIndexDataConsumer::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 CXIndexDataConsumer::setPreprocessor(Preprocessor &PP) {
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cxtu::getASTUnit(CXTU)->setPreprocessor(&PP);
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}
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bool CXIndexDataConsumer::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 CXIndexDataConsumer::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 CXIndexDataConsumer::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 CXIndexDataConsumer::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 CXIndexDataConsumer::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 CXIndexDataConsumer::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 CXIndexDataConsumer::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 CXIndexDataConsumer::indexDiagnostics() {
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if (!hasDiagnosticCallback())
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return;
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|
|
CXDiagnosticSetImpl *DiagSet = cxdiag::lazyCreateDiags(getCXTU());
|
|
handleDiagnosticSet(DiagSet);
|
|
}
|
|
|
|
void CXIndexDataConsumer::handleDiagnosticSet(CXDiagnostic CXDiagSet) {
|
|
if (!CB.diagnostic)
|
|
return;
|
|
|
|
CB.diagnostic(ClientData, CXDiagSet, nullptr);
|
|
}
|
|
|
|
bool CXIndexDataConsumer::handleDecl(const NamedDecl *D,
|
|
SourceLocation Loc, CXCursor Cursor,
|
|
DeclInfo &DInfo,
|
|
const DeclContext *LexicalDC,
|
|
const DeclContext *SemaDC) {
|
|
if (!CB.indexDeclaration || !D)
|
|
return false;
|
|
if (D->isImplicit() && shouldIgnoreIfImplicit(D))
|
|
return false;
|
|
|
|
ScratchAlloc SA(*this);
|
|
getEntityInfo(D, DInfo.EntInfo, SA);
|
|
if ((!shouldIndexFunctionLocalSymbols() && !DInfo.EntInfo.USR)
|
|
|| Loc.isInvalid())
|
|
return false;
|
|
|
|
if (!LexicalDC)
|
|
LexicalDC = D->getLexicalDeclContext();
|
|
|
|
if (shouldSuppressRefs())
|
|
markEntityOccurrenceInFile(D, Loc);
|
|
|
|
DInfo.entityInfo = &DInfo.EntInfo;
|
|
DInfo.cursor = Cursor;
|
|
DInfo.loc = getIndexLoc(Loc);
|
|
DInfo.isImplicit = D->isImplicit();
|
|
|
|
DInfo.attributes = DInfo.EntInfo.attributes;
|
|
DInfo.numAttributes = DInfo.EntInfo.numAttributes;
|
|
|
|
if (!SemaDC)
|
|
SemaDC = D->getDeclContext();
|
|
getContainerInfo(SemaDC, DInfo.SemanticContainer);
|
|
DInfo.semanticContainer = &DInfo.SemanticContainer;
|
|
|
|
if (LexicalDC == SemaDC) {
|
|
DInfo.lexicalContainer = &DInfo.SemanticContainer;
|
|
} else if (isTemplateImplicitInstantiation(D)) {
|
|
// Implicit instantiations have the lexical context of where they were
|
|
// instantiated first. We choose instead the semantic context because:
|
|
// 1) at the time that we see the instantiation we have not seen the
|
|
// function where it occurred yet.
|
|
// 2) the lexical context of the first instantiation is not useful
|
|
// information anyway.
|
|
DInfo.lexicalContainer = &DInfo.SemanticContainer;
|
|
} else {
|
|
getContainerInfo(LexicalDC, DInfo.LexicalContainer);
|
|
DInfo.lexicalContainer = &DInfo.LexicalContainer;
|
|
}
|
|
|
|
if (DInfo.isContainer) {
|
|
getContainerInfo(getEntityContainer(D), DInfo.DeclAsContainer);
|
|
DInfo.declAsContainer = &DInfo.DeclAsContainer;
|
|
}
|
|
|
|
CB.indexDeclaration(ClientData, &DInfo);
|
|
return true;
|
|
}
|
|
|
|
bool CXIndexDataConsumer::handleObjCContainer(const ObjCContainerDecl *D,
|
|
SourceLocation Loc, CXCursor Cursor,
|
|
ObjCContainerDeclInfo &ContDInfo) {
|
|
ContDInfo.ObjCContDeclInfo.declInfo = &ContDInfo;
|
|
return handleDecl(D, Loc, Cursor, ContDInfo);
|
|
}
|
|
|
|
bool CXIndexDataConsumer::handleFunction(const FunctionDecl *D) {
|
|
bool isDef = D->isThisDeclarationADefinition();
|
|
bool isContainer = isDef;
|
|
bool isSkipped = false;
|
|
if (D->hasSkippedBody()) {
|
|
isSkipped = true;
|
|
isDef = true;
|
|
isContainer = false;
|
|
}
|
|
|
|
DeclInfo DInfo(!D->isFirstDecl(), isDef, isContainer);
|
|
if (isSkipped)
|
|
DInfo.flags |= CXIdxDeclFlag_Skipped;
|
|
return handleDecl(D, D->getLocation(), getCursor(D), DInfo);
|
|
}
|
|
|
|
bool CXIndexDataConsumer::handleVar(const VarDecl *D) {
|
|
DeclInfo DInfo(!D->isFirstDecl(), D->isThisDeclarationADefinition(),
|
|
/*isContainer=*/false);
|
|
return handleDecl(D, D->getLocation(), getCursor(D), DInfo);
|
|
}
|
|
|
|
bool CXIndexDataConsumer::handleField(const FieldDecl *D) {
|
|
DeclInfo DInfo(/*isRedeclaration=*/false, /*isDefinition=*/true,
|
|
/*isContainer=*/false);
|
|
return handleDecl(D, D->getLocation(), getCursor(D), DInfo);
|
|
}
|
|
|
|
bool CXIndexDataConsumer::handleMSProperty(const MSPropertyDecl *D) {
|
|
DeclInfo DInfo(/*isRedeclaration=*/false, /*isDefinition=*/true,
|
|
/*isContainer=*/false);
|
|
return handleDecl(D, D->getLocation(), getCursor(D), DInfo);
|
|
}
|
|
|
|
bool CXIndexDataConsumer::handleEnumerator(const EnumConstantDecl *D) {
|
|
DeclInfo DInfo(/*isRedeclaration=*/false, /*isDefinition=*/true,
|
|
/*isContainer=*/false);
|
|
return handleDecl(D, D->getLocation(), getCursor(D), DInfo);
|
|
}
|
|
|
|
bool CXIndexDataConsumer::handleTagDecl(const TagDecl *D) {
|
|
if (const CXXRecordDecl *CXXRD = dyn_cast<CXXRecordDecl>(D))
|
|
return handleCXXRecordDecl(CXXRD, D);
|
|
|
|
DeclInfo DInfo(!D->isFirstDecl(), D->isThisDeclarationADefinition(),
|
|
D->isThisDeclarationADefinition());
|
|
return handleDecl(D, D->getLocation(), getCursor(D), DInfo);
|
|
}
|
|
|
|
bool CXIndexDataConsumer::handleTypedefName(const TypedefNameDecl *D) {
|
|
DeclInfo DInfo(!D->isFirstDecl(), /*isDefinition=*/true,
|
|
/*isContainer=*/false);
|
|
return handleDecl(D, D->getLocation(), getCursor(D), DInfo);
|
|
}
|
|
|
|
bool CXIndexDataConsumer::handleObjCInterface(const ObjCInterfaceDecl *D) {
|
|
// For @class forward declarations, suppress them the same way as references.
|
|
if (!D->isThisDeclarationADefinition()) {
|
|
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(),
|
|
MakeCursorObjCClassRef(D, D->getLocation(),
|
|
CXTU),
|
|
ContDInfo);
|
|
}
|
|
|
|
ScratchAlloc SA(*this);
|
|
|
|
CXIdxBaseClassInfo BaseClass;
|
|
EntityInfo BaseEntity;
|
|
BaseClass.cursor = clang_getNullCursor();
|
|
if (ObjCInterfaceDecl *SuperD = D->getSuperClass()) {
|
|
getEntityInfo(SuperD, BaseEntity, SA);
|
|
SourceLocation SuperLoc = D->getSuperClassLoc();
|
|
BaseClass.base = &BaseEntity;
|
|
BaseClass.cursor = MakeCursorObjCSuperClassRef(SuperD, SuperLoc, CXTU);
|
|
BaseClass.loc = getIndexLoc(SuperLoc);
|
|
|
|
if (shouldSuppressRefs())
|
|
markEntityOccurrenceInFile(SuperD, SuperLoc);
|
|
}
|
|
|
|
ObjCProtocolList EmptyProtoList;
|
|
ObjCProtocolListInfo ProtInfo(D->isThisDeclarationADefinition()
|
|
? D->getReferencedProtocols()
|
|
: EmptyProtoList,
|
|
*this, SA);
|
|
|
|
ObjCInterfaceDeclInfo InterInfo(D);
|
|
InterInfo.ObjCProtoListInfo = ProtInfo.getListInfo();
|
|
InterInfo.ObjCInterDeclInfo.containerInfo = &InterInfo.ObjCContDeclInfo;
|
|
InterInfo.ObjCInterDeclInfo.superInfo = D->getSuperClass() ? &BaseClass
|
|
: nullptr;
|
|
InterInfo.ObjCInterDeclInfo.protocols = &InterInfo.ObjCProtoListInfo;
|
|
|
|
return handleObjCContainer(D, D->getLocation(), getCursor(D), InterInfo);
|
|
}
|
|
|
|
bool CXIndexDataConsumer::handleObjCImplementation(
|
|
const ObjCImplementationDecl *D) {
|
|
ObjCContainerDeclInfo ContDInfo(/*isForwardRef=*/false,
|
|
/*isRedeclaration=*/true,
|
|
/*isImplementation=*/true);
|
|
return handleObjCContainer(D, D->getLocation(), getCursor(D), ContDInfo);
|
|
}
|
|
|
|
bool CXIndexDataConsumer::handleObjCProtocol(const ObjCProtocolDecl *D) {
|
|
if (!D->isThisDeclarationADefinition()) {
|
|
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 CXIndexDataConsumer::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 CXIndexDataConsumer::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 CXIndexDataConsumer::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 CXIndexDataConsumer::handleSynthesizedObjCProperty(
|
|
const ObjCPropertyImplDecl *D) {
|
|
ObjCPropertyDecl *PD = D->getPropertyDecl();
|
|
auto *DC = D->getDeclContext();
|
|
return handleReference(PD, D->getLocation(), getCursor(D),
|
|
dyn_cast<NamedDecl>(DC), DC);
|
|
}
|
|
|
|
bool CXIndexDataConsumer::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, D->getDeclContext());
|
|
}
|
|
|
|
bool CXIndexDataConsumer::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 CXIndexDataConsumer::handleNamespace(const NamespaceDecl *D) {
|
|
DeclInfo DInfo(/*isRedeclaration=*/!D->isOriginalNamespace(),
|
|
/*isDefinition=*/true,
|
|
/*isContainer=*/true);
|
|
return handleDecl(D, D->getLocation(), getCursor(D), DInfo);
|
|
}
|
|
|
|
bool CXIndexDataConsumer::handleClassTemplate(const ClassTemplateDecl *D) {
|
|
return handleCXXRecordDecl(D->getTemplatedDecl(), D);
|
|
}
|
|
|
|
bool CXIndexDataConsumer::handleFunctionTemplate(const FunctionTemplateDecl *D) {
|
|
DeclInfo DInfo(/*isRedeclaration=*/!D->isCanonicalDecl(),
|
|
/*isDefinition=*/D->isThisDeclarationADefinition(),
|
|
/*isContainer=*/D->isThisDeclarationADefinition());
|
|
return handleDecl(D, D->getLocation(), getCursor(D), DInfo);
|
|
}
|
|
|
|
bool CXIndexDataConsumer::handleTypeAliasTemplate(const TypeAliasTemplateDecl *D) {
|
|
DeclInfo DInfo(/*isRedeclaration=*/!D->isCanonicalDecl(),
|
|
/*isDefinition=*/true, /*isContainer=*/false);
|
|
return handleDecl(D, D->getLocation(), getCursor(D), DInfo);
|
|
}
|
|
|
|
bool CXIndexDataConsumer::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 CXIndexDataConsumer::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 CXIndexDataConsumer::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 CXIndexDataConsumer::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 CXIndexDataConsumer::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 CXIndexDataConsumer::setClientEntity(const Decl *D, CXIdxClientEntity client) {
|
|
if (!D)
|
|
return;
|
|
EntityMap[D] = client;
|
|
}
|
|
|
|
bool CXIndexDataConsumer::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 CXIndexDataConsumer::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);
|
|
return !res.second; // already in map
|
|
}
|
|
|
|
const NamedDecl *CXIndexDataConsumer::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 *
|
|
CXIndexDataConsumer::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
|
|
CXIndexDataConsumer::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 CXIndexDataConsumer::getIndexFile(const FileEntry *File) {
|
|
if (!File)
|
|
return nullptr;
|
|
|
|
FileMapTy::iterator FI = FileMap.find(File);
|
|
if (FI != FileMap.end())
|
|
return FI->second;
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
CXIdxLoc CXIndexDataConsumer::getIndexLoc(SourceLocation Loc) const {
|
|
CXIdxLoc idxLoc = { {nullptr, nullptr}, 0 };
|
|
if (Loc.isInvalid())
|
|
return idxLoc;
|
|
|
|
idxLoc.ptr_data[0] = const_cast<CXIndexDataConsumer *>(this);
|
|
idxLoc.int_data = Loc.getRawEncoding();
|
|
return idxLoc;
|
|
}
|
|
|
|
void CXIndexDataConsumer::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;
|
|
}
|
|
|
|
static CXIdxEntityKind getEntityKindFromSymbolKind(SymbolKind K, SymbolLanguage L);
|
|
static CXIdxEntityCXXTemplateKind
|
|
getEntityKindFromSymbolCXXTemplateKind(SymbolCXXTemplateKind K);
|
|
static CXIdxEntityLanguage getEntityLangFromSymbolLang(SymbolLanguage L);
|
|
|
|
void CXIndexDataConsumer::getEntityInfo(const NamedDecl *D,
|
|
EntityInfo &EntityInfo,
|
|
ScratchAlloc &SA) {
|
|
if (!D)
|
|
return;
|
|
|
|
D = getEntityDecl(D);
|
|
EntityInfo.cursor = getCursor(D);
|
|
EntityInfo.Dcl = D;
|
|
EntityInfo.IndexCtx = this;
|
|
|
|
SymbolInfo SymInfo = getSymbolInfo(D);
|
|
EntityInfo.kind = getEntityKindFromSymbolKind(SymInfo.Kind, SymInfo.Lang);
|
|
EntityInfo.templateKind =
|
|
getEntityKindFromSymbolCXXTemplateKind(SymInfo.TemplateKind);
|
|
EntityInfo.lang = getEntityLangFromSymbolLang(SymInfo.Lang);
|
|
|
|
if (D->hasAttrs()) {
|
|
EntityInfo.AttrList = AttrListInfo::create(D, *this);
|
|
EntityInfo.attributes = EntityInfo.AttrList->getAttrs();
|
|
EntityInfo.numAttributes = EntityInfo.AttrList->getNumAttrs();
|
|
}
|
|
|
|
if (EntityInfo.kind == CXIdxEntity_Unexposed)
|
|
return;
|
|
|
|
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 CXIndexDataConsumer::getContainerInfo(const DeclContext *DC,
|
|
ContainerInfo &ContInfo) {
|
|
ContInfo.cursor = getCursor(cast<Decl>(DC));
|
|
ContInfo.DC = DC;
|
|
ContInfo.IndexCtx = this;
|
|
}
|
|
|
|
CXCursor CXIndexDataConsumer::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 CXIndexDataConsumer::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 CXIndexDataConsumer::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;
|
|
}
|
|
|
|
static CXIdxEntityKind getEntityKindFromSymbolKind(SymbolKind K, SymbolLanguage Lang) {
|
|
switch (K) {
|
|
case SymbolKind::Unknown:
|
|
case SymbolKind::Module:
|
|
case SymbolKind::Macro:
|
|
case SymbolKind::ClassProperty:
|
|
return CXIdxEntity_Unexposed;
|
|
|
|
case SymbolKind::Enum: return CXIdxEntity_Enum;
|
|
case SymbolKind::Struct: return CXIdxEntity_Struct;
|
|
case SymbolKind::Union: return CXIdxEntity_Union;
|
|
case SymbolKind::TypeAlias:
|
|
if (Lang == SymbolLanguage::CXX)
|
|
return CXIdxEntity_CXXTypeAlias;
|
|
return CXIdxEntity_Typedef;
|
|
case SymbolKind::Function: return CXIdxEntity_Function;
|
|
case SymbolKind::Variable: return CXIdxEntity_Variable;
|
|
case SymbolKind::Field:
|
|
if (Lang == SymbolLanguage::ObjC)
|
|
return CXIdxEntity_ObjCIvar;
|
|
return CXIdxEntity_Field;
|
|
case SymbolKind::EnumConstant: return CXIdxEntity_EnumConstant;
|
|
case SymbolKind::Class:
|
|
if (Lang == SymbolLanguage::ObjC)
|
|
return CXIdxEntity_ObjCClass;
|
|
return CXIdxEntity_CXXClass;
|
|
case SymbolKind::Protocol:
|
|
if (Lang == SymbolLanguage::ObjC)
|
|
return CXIdxEntity_ObjCProtocol;
|
|
return CXIdxEntity_CXXInterface;
|
|
case SymbolKind::Extension: return CXIdxEntity_ObjCCategory;
|
|
case SymbolKind::InstanceMethod:
|
|
if (Lang == SymbolLanguage::ObjC)
|
|
return CXIdxEntity_ObjCInstanceMethod;
|
|
return CXIdxEntity_CXXInstanceMethod;
|
|
case SymbolKind::ClassMethod: return CXIdxEntity_ObjCClassMethod;
|
|
case SymbolKind::StaticMethod: return CXIdxEntity_CXXStaticMethod;
|
|
case SymbolKind::InstanceProperty: return CXIdxEntity_ObjCProperty;
|
|
case SymbolKind::StaticProperty: return CXIdxEntity_CXXStaticVariable;
|
|
case SymbolKind::Namespace: return CXIdxEntity_CXXNamespace;
|
|
case SymbolKind::NamespaceAlias: return CXIdxEntity_CXXNamespaceAlias;
|
|
case SymbolKind::Constructor: return CXIdxEntity_CXXConstructor;
|
|
case SymbolKind::Destructor: return CXIdxEntity_CXXDestructor;
|
|
case SymbolKind::ConversionFunction: return CXIdxEntity_CXXConversionFunction;
|
|
}
|
|
llvm_unreachable("invalid symbol kind");
|
|
}
|
|
|
|
static CXIdxEntityCXXTemplateKind
|
|
getEntityKindFromSymbolCXXTemplateKind(SymbolCXXTemplateKind K) {
|
|
switch (K) {
|
|
case SymbolCXXTemplateKind::NonTemplate: return CXIdxEntity_NonTemplate;
|
|
case SymbolCXXTemplateKind::Template: return CXIdxEntity_Template;
|
|
case SymbolCXXTemplateKind::TemplatePartialSpecialization:
|
|
return CXIdxEntity_TemplatePartialSpecialization;
|
|
case SymbolCXXTemplateKind::TemplateSpecialization:
|
|
return CXIdxEntity_TemplateSpecialization;
|
|
}
|
|
llvm_unreachable("invalid template kind");
|
|
}
|
|
|
|
static CXIdxEntityLanguage getEntityLangFromSymbolLang(SymbolLanguage L) {
|
|
switch (L) {
|
|
case SymbolLanguage::C: return CXIdxEntityLang_C;
|
|
case SymbolLanguage::ObjC: return CXIdxEntityLang_ObjC;
|
|
case SymbolLanguage::CXX: return CXIdxEntityLang_CXX;
|
|
}
|
|
llvm_unreachable("invalid symbol language");
|
|
}
|