path: root/tools/libclang/IndexingContext.cpp

//===- IndexingContext.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 "CIndexDiagnostic.h"
#include "CXTranslationUnit.h"
#include "clang/AST/DeclCXX.h"
#include "clang/AST/DeclTemplate.h"
#include "clang/Frontend/ASTUnit.h"

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

IndexingContext::ObjCProtocolListInfo::ObjCProtocolListInfo(
                                    const ObjCProtocolList &ProtList,
                                    IndexingContext &IdxCtx,
                                    ScratchAlloc &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);

    if (IdxCtx.shouldSuppressRefs())
      IdxCtx.markEntityOccurrenceInFile(PD, Loc);
  }

  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]);
}


IBOutletCollectionInfo::IBOutletCollectionInfo(
                                          const IBOutletCollectionInfo &other)
  : AttrInfo(CXIdxAttr_IBOutletCollection, other.cursor, other.loc, other.A) {

  IBCollInfo.attrInfo = this;
  IBCollInfo.classCursor = other.IBCollInfo.classCursor;
  IBCollInfo.classLoc = other.IBCollInfo.classLoc;
  if (other.IBCollInfo.objcClass) {
    ClassInfo = other.ClassInfo;
    IBCollInfo.objcClass = &ClassInfo;
  } else
    IBCollInfo.objcClass = 0;
}

AttrListInfo::AttrListInfo(const Decl *D, IndexingContext &IdxCtx)
  : SA(IdxCtx), ref_cnt(0) {

  if (!D->hasAttrs())
    return;

  for (AttrVec::const_iterator AttrI = D->attr_begin(), AttrE = D->attr_end();
         AttrI != AttrE; ++AttrI) {
    const Attr *A = *AttrI;
    CXCursor C = MakeCXCursor(A, 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