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/*=============================================================================
Wave: A Standard compliant C++ preprocessor
Copyright (c) 2001-2004 Hartmut Kaiser
http://spirit.sourceforge.net/
Use, modification and distribution is subject to the Boost Software
License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
http://www.boost.org/LICENSE_1_0.txt)
See Copyright.txt for full acknowledgements.
=============================================================================*/
#if !defined(CPP_DEFINED_GRAMMAR_GEN_HPP_825BE9F5_98A3_400D_A97C_AD76B3B08632_INCLUDED)
#define CPP_DEFINED_GRAMMAR_GEN_HPP_825BE9F5_98A3_400D_A97C_AD76B3B08632_INCLUDED
#include <list>
#include <boost/spirit/core/parser.hpp>
#include <boost/pool/pool_alloc.hpp>
#include "wave/lex_iterator.hpp"
#include "wave/util/unput_queue_iterator.hpp"
///////////////////////////////////////////////////////////////////////////////
namespace wave {
namespace grammars {
template <typename TokenT>
struct defined_grammar_gen
{
typedef std::list<TokenT, boost::fast_pool_allocator<TokenT> >
token_sequence_t;
// The parse_operator_define function is instantiated manually twice to
// simplify the explicit specialization of this template. This way the user
// has only to specify one template parameter (the token type) to correctly
// formulate the required explicit specialization.
// This results in no code overhead, because otherwise the function would be
// generated by the compiler twice anyway.
typedef wave::util::unput_queue_iterator<
typename token_sequence_t::iterator, TokenT, token_sequence_t>
iterator1_t;
typedef wave::util::unput_queue_iterator<
WAVE_LEXER_NS::lex_iterator<TokenT>, TokenT, token_sequence_t>
iterator2_t;
// parse the operator defined and return the found qualified name
static boost::spirit::parse_info<iterator1_t>
parse_operator_defined (iterator1_t const &first, iterator1_t const &last,
token_sequence_t &found_qualified_name);
static boost::spirit::parse_info<iterator2_t>
parse_operator_defined (iterator2_t const &first, iterator2_t const &last,
token_sequence_t &found_qualified_name);
};
///////////////////////////////////////////////////////////////////////////////
} // namespace grammars
} // namespace wave
#endif // !defined(CPP_DEFINED_GRAMMAR_GEN_HPP_825BE9F5_98A3_400D_A97C_AD76B3B08632_INCLUDED)
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