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75 lines
2.0 KiB
75 lines
2.0 KiB
/*
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* Copyright (C) 2010,2012,2018 by Jonathan Naylor G4KLX
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* Copyright (C) 2021-2022 by Geoffrey Merck F4FXL / KC3FRA
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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 2 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, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <cassert>
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#include "SentenceCollector.h"
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CSentenceCollector::CSentenceCollector(unsigned char slowDataType, const std::string& sentenceIdentifier, unsigned char endMarker) :
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CSlowDataCollector(slowDataType),
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m_collector(),
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m_sentenceIdentifier(sentenceIdentifier),
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m_sentence(),
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m_endMarker(endMarker)
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{
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assert(!sentenceIdentifier.empty());
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}
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bool CSentenceCollector::addData(const unsigned char * data)
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{
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m_collector.append(std::string((char*)data, 5U));
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std::string::size_type n2 = m_collector.find_last_of(m_endMarker);
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if (n2 == std::string::npos)
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return false;
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std::string::size_type n1 = m_collector.find(m_sentenceIdentifier);
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if (n1 == std::string::npos)
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return false;
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if(n2 < n1)
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return false;
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std::string sentence;
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for(unsigned int i = n1; i <= n2; i++) {
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sentence.push_back(m_collector[i] & 0x7FU);
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}
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bool ret = isValidSentence(sentence);
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if(ret) {
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m_sentence = sentence;
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} else {
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m_sentence.clear();
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}
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m_collector = m_collector.substr(n2);
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return ret;
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}
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std::string CSentenceCollector::getSentence()
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{
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return m_sentence;
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}
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void CSentenceCollector::resetInt()
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{
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m_collector.clear();
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m_sentence.clear();
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} |