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https://github.com/aportelli/LatAnalyze.git
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AsciiFile: save DMat implemented
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parent
b2dea6a620
commit
c62555aa09
96
latan/Io.cpp
96
latan/Io.cpp
@ -29,7 +29,7 @@ using namespace Latan;
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// constructors ////////////////////////////////////////////////////////////////
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File::File(void)
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: name_("")
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, mode_(FileMode::null)
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, mode_(Mode::null)
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, data_()
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{}
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@ -68,10 +68,18 @@ void File::deleteData(void)
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data_.clear();
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}
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void File::checkWritability(void)
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{
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if (!((mode_ & Mode::write)||(mode_ & Mode::append))||!isOpen())
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{
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LATAN_ERROR(Io, "file '" + name_ + "' is not writable");
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}
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}
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/******************************************************************************
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* AsciiParserState implementation *
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* AsciiFile implementation *
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******************************************************************************/
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// constructor /////////////////////////////////////////////////////////////////
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// AsciiParserState constructor ////////////////////////////////////////////////
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AsciiFile::AsciiParserState::AsciiParserState(istream* stream, string* name,
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IoDataTable* data)
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: ParserState<IoDataTable>(stream, name, data)
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@ -79,15 +87,12 @@ AsciiFile::AsciiParserState::AsciiParserState(istream* stream, string* name,
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initScanner();
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}
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// destructor //////////////////////////////////////////////////////////////////
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// AsciiParserState destructor /////////////////////////////////////////////////
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AsciiFile::AsciiParserState::~AsciiParserState(void)
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{
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destroyScanner();
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}
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/******************************************************************************
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* AsciiFile implementation *
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******************************************************************************/
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// constructor /////////////////////////////////////////////////////////////////
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AsciiFile::AsciiFile(void)
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: File(), fileStream_()
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@ -97,13 +102,23 @@ AsciiFile::AsciiFile(void)
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AsciiFile::AsciiFile(const string &name, const unsigned int mode)
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{
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openAscii(name, mode);
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open(name, mode);
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}
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// destructor //////////////////////////////////////////////////////////////////
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AsciiFile::~AsciiFile(void)
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{
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closeAscii();
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close();
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}
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// access //////////////////////////////////////////////////////////////////////
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void AsciiFile::save(const DMat &m, const std::string &name)
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{
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checkWritability();
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fileStream_ << "#L latan_begin mat " << name << endl;
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fileStream_ << m.cols() << endl;
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fileStream_ << m << endl;
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fileStream_ << "#L latan_end mat " << endl;
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}
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// tests ///////////////////////////////////////////////////////////////////////
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@ -115,7 +130,15 @@ bool AsciiFile::isOpen() const
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// IO //////////////////////////////////////////////////////////////////////////
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void AsciiFile::close(void)
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{
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closeAscii();
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delete state_;
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state_ = NULL;
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if (isOpen())
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{
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fileStream_.close();
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}
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name_ = "";
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mode_ = Mode::null;
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isParsed_ = false;
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deleteData();
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}
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@ -125,28 +148,27 @@ void AsciiFile::open(const string &name, const unsigned int mode)
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{
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LATAN_ERROR(Io, "file already opened with name '" + name_ + "'");
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}
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openAscii(name, mode);
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}
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void AsciiFile::save(void)
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{
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LATAN_ERROR(Implementation, "saving Ascii files not implemented yet");
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}
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void AsciiFile::saveAs(const string &name __dumb)
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{
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LATAN_ERROR(Implementation, "saving Ascii files not implemented yet");
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}
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void AsciiFile::openAscii(const string &name, const unsigned int mode)
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{
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if (!isOpen())
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else
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{
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ios_base::openmode stdMode = 0;
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if (mode & Mode::write)
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{
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stdMode |= ios::out|ios::trunc;
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}
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if (mode & Mode::read)
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{
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stdMode |= ios::in;
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}
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if (mode & Mode::append)
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{
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stdMode |= ios::out|ios::app;
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}
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name_ = name;
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mode_ = mode;
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isParsed_ = false;
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fileStream_.open(name_.c_str());
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if (mode_ & FileMode::read)
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fileStream_.open(name_.c_str(), stdMode);
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if (mode_ & Mode::read)
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{
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state_ = new AsciiParserState(&fileStream_, &name_, &data_);
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}
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@ -157,25 +179,9 @@ void AsciiFile::openAscii(const string &name, const unsigned int mode)
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}
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}
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void AsciiFile::closeAscii(void)
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{
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if (state_)
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{
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delete state_;
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state_ = NULL;
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}
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if (isOpen())
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{
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fileStream_.close();
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}
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name_ = "";
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mode_ = FileMode::null;
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isParsed_ = false;
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}
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void AsciiFile::load(const string &name __dumb)
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{
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if ((mode_ & FileMode::read)&&(isOpen()))
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if ((mode_ & Mode::read)&&(isOpen()))
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{
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if (!isParsed_)
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{
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21
latan/Io.hpp
21
latan/Io.hpp
@ -36,12 +36,12 @@ BEGIN_NAMESPACE
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/******************************************************************************
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* Generic datafile class *
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******************************************************************************/
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typedef std::map<std::string, IoObject*> IoDataTable;
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typedef std::map<std::string, IoObject *> IoDataTable;
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class File
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{
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public:
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class FileMode
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class Mode
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{
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public:
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enum
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@ -62,14 +62,13 @@ public:
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std::string getName(void) const;
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unsigned int getMode(void) const;
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template <typename IoT>
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const IoT& read(const std::string &name);
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const IoT & read(const std::string &name);
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virtual void save(const DMat &m, const std::string &name) = 0;
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// tests
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virtual bool isOpen(void) const = 0;
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// IO
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virtual void close(void) = 0;
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virtual void open(const std::string &name, const unsigned int mode) = 0;
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virtual void save(void) = 0;
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virtual void saveAs(const std::string &name) = 0;
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protected:
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// data access
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void deleteData(void);
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@ -77,6 +76,8 @@ protected:
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const IoT& getData(const std::string &name) const;
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// IO
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virtual void load(const std::string &name) = 0;
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// error checking
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void checkWritability(void);
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protected:
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std::string name_;
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unsigned int mode_;
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@ -117,8 +118,8 @@ public:
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{
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public:
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// constructor
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explicit AsciiParserState(std::istream* stream, std::string* name,\
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IoDataTable* data);
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explicit 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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// public members
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@ -135,17 +136,15 @@ public:
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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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// 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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virtual void save(void);
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virtual void saveAs(const std::string &name);
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private:
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// IO
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void openAscii(const std::string &name, const unsigned int mode);
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void closeAscii(void);
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virtual void load(const std::string &name);
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// parser
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void parse(void);
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