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//===- CIndexHigh.cpp - Higher level API functions ------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "IndexingContext.h"
#include "clang/AST/RecursiveASTVisitor.h"
using namespace clang;
using namespace cxindex;
namespace {
class TypeIndexer : public RecursiveASTVisitor<TypeIndexer> {
IndexingContext &IndexCtx;
const NamedDecl *Parent;
const DeclContext *ParentDC;
public:
TypeIndexer(IndexingContext &indexCtx, const NamedDecl *parent,
const DeclContext *DC)
: IndexCtx(indexCtx), Parent(parent), ParentDC(DC) { }
bool shouldWalkTypesOfTypeLocs() const { return false; }
bool VisitTypedefTypeLoc(TypedefTypeLoc TL) {
IndexCtx.handleReference(TL.getTypedefNameDecl(), TL.getNameLoc(),
Parent, ParentDC);
return true;
}
bool VisitTagTypeLoc(TagTypeLoc TL) {
TagDecl *D = TL.getDecl();
if (TL.isDefinition()) {
IndexCtx.indexTagDecl(D);
return true;
}
if (D->getLocation() == TL.getNameLoc())
IndexCtx.handleTagDecl(D);
else
IndexCtx.handleReference(D, TL.getNameLoc(),
Parent, ParentDC);
return true;
}
bool VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) {
IndexCtx.handleReference(TL.getIFaceDecl(), TL.getNameLoc(),
Parent, ParentDC);
return true;
}
bool VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) {
for (unsigned i = 0, e = TL.getNumProtocols(); i != e; ++i) {
IndexCtx.handleReference(TL.getProtocol(i), TL.getProtocolLoc(i),
Parent, ParentDC);
}
return true;
}
};
} // anonymous namespace
void IndexingContext::indexTypeSourceInfo(TypeSourceInfo *TInfo,
const NamedDecl *Parent,
const DeclContext *DC) {
if (!TInfo || TInfo->getTypeLoc().isNull())
return;
if (DC == 0)
DC = Parent->getDeclContext();
indexTypeLoc(TInfo->getTypeLoc(), Parent, DC);
}
void IndexingContext::indexTypeLoc(TypeLoc TL,
const NamedDecl *Parent,
const DeclContext *DC) {
TypeIndexer(*this, Parent, DC).TraverseTypeLoc(TL);
}
void IndexingContext::indexTagDecl(const TagDecl *D) {
handleTagDecl(D);
if (D->isThisDeclarationADefinition()) {
invokeStartedTagTypeDefinition(D);
indexDeclContext(D);
invokeEndedContainer(D);
}
}
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