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//===--- SelectorMap.h - Maps selectors to methods and messages -*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// SelectorMap creates a mapping from selectors to ObjC method declarations
// and ObjC message expressions.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_INDEX_SELECTORMAP_H
#define LLVM_CLANG_INDEX_SELECTORMAP_H
#include "clang/Index/ASTLocation.h"
#include "clang/Index/STLExtras.h"
#include "clang/Basic/IdentifierTable.h"
#include <map>
namespace clang {
class ASTContext;
class ObjCMethodDecl;
namespace idx {
/// \brief Maps NamedDecls with the ASTLocations that reference them.
///
/// References are mapped and retrieved using the canonical decls.
class SelectorMap {
public:
explicit SelectorMap(ASTContext &Ctx);
typedef std::multimap<Selector, ObjCMethodDecl *> SelMethMapTy;
typedef std::multimap<Selector, ASTLocation> SelRefMapTy;
typedef pair_value_iterator<SelMethMapTy::iterator> method_iterator;
typedef pair_value_iterator<SelRefMapTy::iterator> astlocation_iterator;
method_iterator methods_begin(Selector Sel) const;
method_iterator methods_end(Selector Sel) const;
astlocation_iterator refs_begin(Selector Sel) const;
astlocation_iterator refs_end(Selector Sel) const;
private:
mutable SelMethMapTy SelMethMap;
mutable SelRefMapTy SelRefMap;
};
} // end idx namespace
} // end clang namespace
#endif
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