include/comma/basic/IdentifierInfo.h

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//===-- basic/IdentifierInfo.h -------------------------------- -*- C++ -*-===//
//
// This file is distributed under the MIT license.  See LICENSE.txt for details.
//
// Copyright (C) 2008, Stephen Wilson
//
//===----------------------------------------------------------------------===//

#ifndef COMMA_BASIC_IDENTIFIERINFO_HDR_GUARD
#define COMMA_BASIC_IDENTIFIERINFO_HDR_GUARD

#include "llvm/ADT/StringMap.h"
#include <cassert>

namespace comma {

class IdentifierInfo {

public:
    const char *getString() const {
        return llvm::StringMapEntry<IdentifierInfo>::
            GetStringMapEntryFromValue(*this).getKeyData();
    }

    template<typename T>
    T* getMetadata() const { return static_cast<T*>(metadata); }

    void setMetadata(void *mdata) { metadata = mdata; }

    bool hasMetadata() const { return metadata != 0; }

private:
    void *metadata;
};

} // End comma namespace

#endif

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