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93 lines
3.0 KiB
C++
93 lines
3.0 KiB
C++
/*
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* AsciiFile.hpp, part of LatAnalyze 3
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*
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* Copyright (C) 2013 - 2020 Antonin Portelli
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*
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* LatAnalyze 3 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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* LatAnalyze 3 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 LatAnalyze 3. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef Latan_AsciiFile_hpp_
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#define Latan_AsciiFile_hpp_
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#include <LatAnalyze/Global.hpp>
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#include <LatAnalyze/Io/File.hpp>
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#include <LatAnalyze/Core/Mat.hpp>
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#include <LatAnalyze/Statistics/MatSample.hpp>
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#include <LatAnalyze/Core/ParserState.hpp>
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BEGIN_LATAN_NAMESPACE
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/******************************************************************************
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* ASCII datafile class *
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******************************************************************************/
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class AsciiFile: public File
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{
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public:
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class AsciiParserState: public ParserState<IoDataTable>
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{
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public:
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// constructor
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AsciiParserState(std::istream *stream, std::string *name,
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IoDataTable *data);
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// destructor
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virtual ~AsciiParserState(void);
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// first element reference
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bool isFirst;
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std::string first;
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// parsing buffers
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int intBuf;
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DSample dSampleBuf;
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DMatSample dMatSampleBuf;
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std::queue<DMat> dMatQueue;
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std::queue<double> doubleQueue;
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private:
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// allocation/deallocation functions defined in IoAsciiLexer.lpp
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virtual void initScanner(void);
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virtual void destroyScanner(void);
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};
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public:
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// constructors
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AsciiFile(void) = default;
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AsciiFile(const std::string &name, const unsigned int mode);
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// destructor
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virtual ~AsciiFile(void);
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// access
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virtual void save(const DMat &m, const std::string &name);
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virtual void save(const DSample &ds, const std::string &name);
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virtual void save(const DMatSample &ms, const std::string &name);
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// read first name
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virtual std::string getFirstName(void);
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// tests
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virtual bool isOpen(void) const;
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// IO
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virtual void close(void);
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virtual void open(const std::string &name, const unsigned int mode);
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public:
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// default ASCII precision
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static const unsigned int defaultDoublePrec = 15;
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private:
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// IO
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virtual std::string load(const std::string &name = "");
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// parser
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void parse(void);
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private:
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std::fstream fileStream_;
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bool isParsed_{false};
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std::unique_ptr<AsciiParserState> state_{nullptr};
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};
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END_LATAN_NAMESPACE
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#endif // Latan_AsciiFile_hpp_
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