path: root/tools/libclang/IndexingContext.cpp

//===- 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 "CXTranslationUnit.h"
#include "CIndexDiagnostic.h"

#include "clang/Frontend/ASTUnit.h"
#include "clang/AST/DeclCXX.h"
#include "clang/AST/DeclTemplate.h"

using namespace clang;
using namespace cxindex;
using namespace cxcursor;

IndexingContext::ObjCProtocolListInfo::ObjCProtocolListInfo(
                                    const ObjCProtocolList &ProtList,
                                    IndexingContext &IdxCtx,
                                    StrAdapter &SA) {
  ObjCInterfaceDecl::protocol_loc_iterator LI = ProtList.loc_begin();
  for (ObjCInterfaceDecl::protocol_iterator
         I = ProtList.begin(), E = ProtList.end(); I != E; ++I, ++LI) {
    SourceLocation Loc = *LI;
    ObjCProtocolDecl *PD = *I;
    ProtEntities.push_back(EntityInfo());
    IdxCtx.getEntityInfo(PD, ProtEntities.back(), SA);
    CXIdxObjCProtocolRefInfo ProtInfo = { 0,
                                MakeCursorObjCProtocolRef(PD, Loc, IdxCtx.CXTU),
                                IdxCtx.getIndexLoc(Loc) };
    ProtInfos.push_back(ProtInfo);
  }

  for (unsigned i = 0, e = ProtInfos.size(); i != e; ++i)
    ProtInfos[i].protocol = &ProtEntities[i];

  for (unsigned i = 0, e = ProtInfos.size(); i != e; ++i)
    Prots.push_back(&ProtInfos[i]);
}

IndexingContext::AttrListInfo::AttrListInfo(const Decl *D,
                                            IndexingContext &IdxCtx,
                                            StrAdapter &SA) {
  for (AttrVec::const_iterator AttrI = D->attr_begin(), AttrE = D->attr_end();
         AttrI != AttrE; ++AttrI) {
    const Attr *A = *AttrI;
    CXCursor C = MakeCXCursor(A, const_cast<Decl *>(D), IdxCtx.CXTU);
    CXIdxLoc Loc =  IdxCtx.getIndexLoc(A->getLocation());
    switch (C.kind) {
    default:
      Attrs.push_back(AttrInfo(CXIdxAttr_Unexposed, C, Loc, A));
      break;
    case CXCursor_IBActionAttr:
      Attrs.push_back(AttrInfo(CXIdxAttr_IBAction, C, Loc, A));
      break;
    case CXCursor_IBOutletAttr:
      Attrs.push_back(AttrInfo(CXIdxAttr_IBOutlet, C, Loc, A));
      break;
    case CXCursor_IBOutletCollectionAttr:
      IBCollAttrs.push_back(IBOutletCollectionInfo(C, Loc, A));
      break;
    }
  }

  for (unsigned i = 0, e = IBCollAttrs.size(); i != e; ++i) {
    IBOutletCollectionInfo &IBInfo = IBCollAttrs[i];
    CXAttrs.push_back(&IBInfo);

    const IBOutletCollectionAttr *
      IBAttr = cast<IBOutletCollectionAttr>(IBInfo.A);
    IBInfo.IBCollInfo.attrInfo = &IBInfo;
    IBInfo.IBCollInfo.classLoc = IdxCtx.getIndexLoc(IBAttr->getInterfaceLoc());
    IBInfo.IBCollInfo.objcClass = 0;
    IBInfo.IBCollInfo.classCursor = clang_getNullCursor();
    QualType Ty = IBAttr->getInterface();
    if (const ObjCInterfaceType *InterTy = Ty->getAs<ObjCInterfaceType>()) {
      if (const ObjCInterfaceDecl *InterD = InterTy->getInterface()) {
        IdxCtx.getEntityInfo(InterD, IBInfo.ClassInfo, SA);
        IBInfo.IBCollInfo.objcClass = &IBInfo.ClassInfo;
        IBInfo.IBCollInfo.classCursor = MakeCursorObjCClassRef(InterD,
                                        IBAttr->getInterfaceLoc(), IdxCtx.CXTU);
      }
    }
  }

  for (unsigned i = 0, e = Attrs.size(); i != e; ++i)
    CXAttrs.push_back(&Attrs[i]);
}

IndexingContext::CXXBasesListInfo::CXXBasesListInfo(const CXXRecordDecl *D,
                                   IndexingContext &IdxCtx,
                                   IndexingContext::StrAdapter &SA) {
  for (CXXRecordDecl::base_class_const_iterator
         I = D->bases_begin(), E = D->bases_end(); I != E; ++I) {
    const CXXBaseSpecifier &Base = *I;
    BaseEntities.push_back(EntityInfo());
    const NamedDecl *BaseD = 0;
    if (const RecordType *RT = Base.getType()->getAs<RecordType>())
      BaseD = RT->getDecl();
    else if (const TypedefType *TDT = Base.getType()->getAs<TypedefType>())
      BaseD = TDT->getDecl();
    if