70 lines
2.7 KiB
C++
70 lines
2.7 KiB
C++
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// sequence_converter.hh
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// This file is part of libpbe; see http://anyterm.org/
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// (C) 2008 Philip Endecott
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// Distributed under the Boost Software License, Version 1.0:
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//
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// Permission is hereby granted, free of charge, to any person or organization
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// obtaining a copy of the software and accompanying documentation covered by
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// this license (the "Software") to use, reproduce, display, distribute,
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// execute, and transmit the Software, and to prepare derivative works of the
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// Software, and to permit third-parties to whom the Software is furnished to
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// do so, all subject to the following:
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//
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// The copyright notices in the Software and this entire statement, including
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// the above license grant, this restriction and the following disclaimer,
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// must be included in all copies of the Software, in whole or in part, and
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// all derivative works of the Software, unless such copies or derivative
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// works are solely in the form of machine-executable object code generated by
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// a source language processor.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
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// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
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// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
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// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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#ifndef libpbe_charset_sequence_converter_hh
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#define libpbe_charset_sequence_converter_hh
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#include "charset_t.hh"
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#include "charset_traits.hh"
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#include "sequence_conv.hh"
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#include "error_policy.hh"
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namespace pbe {
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// Stateful functor for sequence conversion
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// -----------------------------------------
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//
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// The function template sequence_conv takes state variables for the input and output,
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// in case they are stateful.
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// A simplified interface is provided by this functor, which keeps the state
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// internally from one call to the next.
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template< charset_t from_cs, charset_t to_cs, typename error_policy /*= default_error_policy*/,
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typename InputIterator, typename OutputIterator >
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class sequence_converter {
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typedef charset_traits<from_cs> from_traits;
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typedef charset_traits<to_cs> to_traits;
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typename from_traits::state_t from_state;
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typename to_traits::state_t to_state;
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public:
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sequence_conv<from_cs,to_cs,error_policy,InputIterator,OutputIterator> sc;
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OutputIterator operator()(const InputIterator& first, const InputIterator& last,
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OutputIterator result) {
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return sc ( first, last, result, from_state, to_state );
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}
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// TODO flush, perhaps reset.
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};
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};
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#endif
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