/*
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* abnf.h
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* Copyright (C) 2017 Belledonne Communications SARL
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _ABNF_H_
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#define _ABNF_H_
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#include "belr.h"
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// =============================================================================
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namespace belr{
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/**
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* Grammar containing core definitions of ABNF.
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* This is required for almost all IETF text based protocols.
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**/
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class CoreRules : public Grammar{
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public:
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///Initialize a CoreRules grammar object.
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BELR_PUBLIC CoreRules();
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private:
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void alpha();
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void bit();
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void char_();
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void cr();
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void lf();
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void crlf();
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void ctl();
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void digit();
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void dquote();
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void hexdig();
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void htab();
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void lwsp();
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void octet();
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void sp();
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void vchar();
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void wsp();
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};
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class ABNFGrammar : public Grammar{
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public:
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ABNFGrammar();
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private:
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void comment();
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void c_nl();
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void c_wsp();
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void rulename();
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void repeat();
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void repeat_min();
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void repeat_max();
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void repeat_count();
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void defined_as();
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void rulelist();
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void rule();
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void elements();
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void alternation();
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void concatenation();
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void repetition();
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void element();
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void group();
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void option();
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void char_val();
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void num_val();
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void prose_val();
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void bin_val();
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void dec_val();
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void hex_val();
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void crlf_or_lf();
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};
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}
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#endif
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