forked from OSchip/llvm-project
111 lines
3.4 KiB
C++
111 lines
3.4 KiB
C++
//===- CIndexHigh.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 "clang/AST/RecursiveASTVisitor.h"
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using namespace clang;
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using namespace cxindex;
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namespace {
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class BodyIndexer : public RecursiveASTVisitor<BodyIndexer> {
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IndexingContext &IndexCtx;
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const NamedDecl *Parent;
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const DeclContext *ParentDC;
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typedef RecursiveASTVisitor<BodyIndexer> base;
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public:
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BodyIndexer(IndexingContext &indexCtx,
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const NamedDecl *Parent, const DeclContext *DC)
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: IndexCtx(indexCtx), Parent(Parent), ParentDC(DC) { }
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bool shouldWalkTypesOfTypeLocs() const { return false; }
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bool TraverseTypeLoc(TypeLoc TL) {
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IndexCtx.indexTypeLoc(TL, Parent, ParentDC);
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return true;
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}
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bool TraverseNestedNameSpecifierLoc(NestedNameSpecifierLoc NNS) {
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IndexCtx.indexNestedNameSpecifierLoc(NNS, Parent, ParentDC);
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return true;
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}
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bool VisitDeclRefExpr(DeclRefExpr *E) {
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IndexCtx.handleReference(E->getDecl(), E->getLocation(),
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Parent, ParentDC, E);
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return true;
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}
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bool VisitMemberExpr(MemberExpr *E) {
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IndexCtx.handleReference(E->getMemberDecl(), E->getMemberLoc(),
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Parent, ParentDC, E);
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return true;
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}
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bool VisitObjCIvarRefExpr(ObjCIvarRefExpr *E) {
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IndexCtx.handleReference(E->getDecl(), E->getLocation(),
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Parent, ParentDC, E);
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return true;
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}
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bool VisitObjCMessageExpr(ObjCMessageExpr *E) {
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if (TypeSourceInfo *Cls = E->getClassReceiverTypeInfo())
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IndexCtx.indexTypeSourceInfo(Cls, Parent, ParentDC);
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if (ObjCMethodDecl *MD = E->getMethodDecl())
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IndexCtx.handleReference(MD, E->getSelectorStartLoc(),
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Parent, ParentDC, E,
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E->isImplicit() ? CXIdxEntityRef_Implicit
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: CXIdxEntityRef_Direct);
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return true;
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}
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bool VisitObjCPropertyRefExpr(ObjCPropertyRefExpr *E) {
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if (E->isImplicitProperty()) {
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if (ObjCMethodDecl *MD = E->getImplicitPropertyGetter())
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IndexCtx.handleReference(MD, E->getLocation(), Parent, ParentDC, E,
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CXIdxEntityRef_Implicit);
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if (ObjCMethodDecl *MD = E->getImplicitPropertySetter())
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IndexCtx.handleReference(MD, E->getLocation(), Parent, ParentDC, E,
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CXIdxEntityRef_Implicit);
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} else {
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IndexCtx.handleReference(E->getExplicitProperty(), E->getLocation(),
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Parent, ParentDC, E);
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}
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return true;
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}
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bool VisitCXXConstructExpr(CXXConstructExpr *E) {
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IndexCtx.handleReference(E->getConstructor(), E->getLocation(),
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Parent, ParentDC, E);
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return true;
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}
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bool VisitDeclStmt(DeclStmt *S) {
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if (IndexCtx.indexFunctionLocalSymbols())
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IndexCtx.indexDeclGroupRef(S->getDeclGroup());
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return true;
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}
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};
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} // anonymous namespace
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void IndexingContext::indexBody(const Stmt *S, const NamedDecl *Parent,
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const DeclContext *DC) {
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if (!S)
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return;
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if (DC == 0)
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DC = Parent->getLexicalDeclContext();
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BodyIndexer(*this, Parent, DC).TraverseStmt(const_cast<Stmt*>(S));
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}
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