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Add commit 43aab01 of BenHanson/lexertl14 from github

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Iain Benson
2018-11-16 22:34:49 +00:00
committed by Luis Ángel San Martín
parent c4f792bd40
commit d3de52ca82
37 changed files with 12723 additions and 1 deletions
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44
YACReaderLibrary/lexertl/sm_traits.hpp Normal file
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// sm_traits.hpp
// Copyright (c) 2005-2018 Ben Hanson (http://www.benhanson.net/)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file licence_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef LEXERTL_SM_TRAITS_HPP
#define LEXERTL_SM_TRAITS_HPP
namespace lexertl
{
template<typename ch_type, typename sm_type, bool comp, bool look,
bool dfa_nfa>
struct basic_sm_traits
{
enum {char_24_bit = sizeof(ch_type) > 2, compressed = comp, lookup = look,
is_dfa = dfa_nfa};
using input_char_type = ch_type;
using char_type = ch_type;
using id_type = sm_type;
static id_type npos()
{
return static_cast<id_type>(~0);
}
};
template<typename ch_type, typename sm_type, bool look, bool dfa_nfa>
struct basic_sm_traits<ch_type, sm_type, true, look, dfa_nfa>
{
enum {char_24_bit = sizeof(ch_type) > 2, compressed = true, lookup = look,
is_dfa = dfa_nfa};
using input_char_type = ch_type;
using char_type = unsigned char;
using id_type = sm_type;
static id_type npos()
{
return static_cast<id_type>(~0);
}
};
}
#endif