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77 lines
2.9 KiB
77 lines
2.9 KiB
//==============================================================================
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//
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// Copyright (c) 2015-
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// Authors:
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// * Joachim Klein <klein@tcs.inf.tu-dresden.de>
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// * David Mueller <david.mueller@tcs.inf.tu-dresden.de>
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//
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//------------------------------------------------------------------------------
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//
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// This file is part of the cpphoafparser library,
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// http://automata.tools/hoa/cpphoafparser/
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//
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// The cpphoafparser library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2.1 of the License, or (at your option) any later version.
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//
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// The cpphoafparser library 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 GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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//
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//==============================================================================
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#ifndef CPPHOAFPARSER_ACCEPTANCEREPOSITORY_H
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#define CPPHOAFPARSER_ACCEPTANCEREPOSITORY_H
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#include <stdexcept>
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#include <memory>
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#include "cpphoafparser/consumer/hoa_consumer.hh"
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namespace cpphoafparser {
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/**
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* Virtual base class defining the interface to a repository of known acceptance names.
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* This can be used to construct the canonical acceptance expression for a given acc-name header,
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* i.e., the acceptance name (with the extra parameters) for known acceptance names.
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*/
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class AcceptanceRepository
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{
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public:
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/** A shared_ptr wrapping an AcceptanceRepository */
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typedef std::shared_ptr<AcceptanceRepository> ptr;
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/** An acceptance condition expression */
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typedef HOAConsumer::acceptance_expr acceptance_expr;
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/** This exception is thrown if the extra arguments of an acc-name are malformed */
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class IllegalArgumentException : public std::runtime_error {
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public:
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/** Constructor */
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IllegalArgumentException(const std::string& s) : std::runtime_error(s) {}
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};
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/** Destructor */
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virtual ~AcceptanceRepository() {}
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/**
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* For a given acc-name header, construct the corresponding canonical acceptance expression.
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* If the acc-name is not known, returns an empty pointer.
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*
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* @param accName the acceptance name, as passed in an acc-name header
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* @param extraInfo extra info, as passed in an acc-name header
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* @return the canonical acceptance expression for this name, empty pointer if not known
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* @throws IllegalParameterException if the acceptance name is known, but there is an error with the extraInfo
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*/
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virtual acceptance_expr::ptr getCanonicalAcceptanceExpression(const std::string& accName, const std::vector<IntOrString>& extraInfo) = 0;
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};
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}
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#endif
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