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