/*
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* Copyright (c) 2011-2014, Intel Corporation
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation and/or
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* other materials provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its contributors
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* may be used to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include <string>
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#include <stdint.h>
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class CCompoundRule;
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class CSelectionCriteriaDefinition;
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class CRuleParser
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{
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public:
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enum Status
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{
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EInit,
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EBeginCompoundRule,
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EEndCompoundRule,
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ECriterionRule,
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EContinue,
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EDone,
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ENbStatuses
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};
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CRuleParser(const std::string &strApplicationRule,
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const CSelectionCriteriaDefinition *pSelectionCriteriaDefinition);
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~CRuleParser();
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// Parse
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bool parse(CCompoundRule *pParentRule, std::string &strError);
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// Iterate
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bool iterate(std::string &strError);
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// Next word
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bool next(std::string &strNext, std::string &strError);
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// Rule type
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const std::string &getType() const;
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// Criteria defintion
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const CSelectionCriteriaDefinition *getSelectionCriteriaDefinition() const;
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// Root rule
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CCompoundRule *grabRootRule();
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private:
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CRuleParser(const CRuleParser &);
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CRuleParser &operator=(const CRuleParser &);
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// Rule definition
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std::string _strApplicationRule;
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// Criteria defintion
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const CSelectionCriteriaDefinition *_pSelectionCriteriaDefinition;
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/** String iterator */
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std::string::size_type _uiCurrentPos{0};
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// Deepness
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size_t _currentDeepness{0};
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// Current Type
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std::string _strRuleType;
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// Status
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Status _eStatus{EInit};
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// Root rule
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CCompoundRule *_pRootRule{nullptr};
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// Matches
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static const char *_acDelimiters[ENbStatuses];
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};
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