libcruft-util/pascal.hpp

/*
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * Copyright 2010-2016 Danny Robson <danny@nerdcruft.net>
 */

#ifndef __UTIL_PASCAL_HPP
#define __UTIL_PASCAL_HPP

#include <cstdlib>
#include <iosfwd>

namespace util {
    template <typename DataT, typename SizeT = std::size_t>
    class parray {
    public:
        parray (SizeT size, DataT *data);

        DataT& operator[] (SizeT idx);
        const DataT& operator[] (SizeT idx) const;

        DataT& at (SizeT idx);
        const DataT& at (SizeT idx) const;

        DataT* begin (void);
        DataT* end   (void);

        const DataT* cbegin (void) const;
        const DataT* cend   (void) const;

        const DataT* data (void) const;
        DataT* data (void);
        SizeT size (void) const;

    private:
        const SizeT m_size;
        DataT *m_data;
    };

    template <typename SizeT>
    std::ostream&
    operator<< (std::ostream&, util::parray<const char, SizeT>);

    template <typename SizeT>
    std::ostream&
    operator<< (std::ostream&, util::parray<char, SizeT>);

    template <typename DataT, typename SizeT>
    std::ostream&
    operator<< (std::ostream&, util::parray<DataT, SizeT>);
}


#endif