TDMtermite/lib/tdm_datatype.hpp

// -------------------------------------------------------------------------- //

#ifndef TDMDATATYPE
#define TDMDATATYPE

// https://zone.ni.com/reference/de-XX/help/370858P-0113/tdmdatamodel/tdmdatamodel/tdm_header_tdx_data/

// define mapping of C++ supported datatypes to tdm datatypes

// define mapping of locally supported datatypes to tdm datatypes
// typedef short int eInt16Usi;
// typedef int eInt32Usi;
// typedef unsigned char eUInt8Usi;
// typedef unsigned short int eUInt16Usi;
// typedef unsigned int eUInt32Usi;
// typedef float eFloat32Usi;
// typedef double eFloat64Usi;

// enum class tdmdatatype {
//   eInt16Usi,
//   eInt32Usi,
//   eUInt8Usi,
//   eUInt16Usi,
//   eUInt32Usi,
//   eFloat32Usi,
//   eFloat64Usi
// };

// base class for all tdm datatypes
class tdmdatatype
{
protected:
  short int sint16_;
  int sint32_;
  unsigned char uint8_;
  unsigned short int uint16_;
  unsigned int uint32_;
  float float32_;
  double float64_;
public:
  tdmdatatype(): sint16_(0), sint32_(0),
                 uint8_(0), uint16_(0), uint32_(0),
                 float32_(0.0), float64_(0.0) {};
  friend std::ostream& operator<<(std::ostream& out, const tdmdatatype& num)
  {
    return num.print(out);
  }
  virtual std::ostream& print(std::ostream& out) const
  {
    out<<"tdmdatatype";
    return out;
  }
};

class eInt16Usi: public tdmdatatype
{
public:
  eInt16Usi() { }
  eInt16Usi(short int num) { sint16_ = num; }
  // eInt16Usi& operator=(const eInt16Usi &num)
  // {
  //   // self-assignment check
  //   if ( this != &num)
  //   {
  //     this->sint16_ = num.sint16_;
  //   }
	// 	return *this;
  // }
  friend std::ostream& operator<<(std::ostream& out, const eInt16Usi& num)
  {
    return num.print(out);
  }
  std::ostream& print(std::ostream& out) const override
  {
    out<<sint16_;
    return out;
  }
};

class eInt32Usi: public tdmdatatype
{
public:
  eInt32Usi() { }
  eInt32Usi(int num) { sint32_ = num; }
  friend std::ostream& operator<<(std::ostream& out, const eInt32Usi& num)
  {
    return num.print(out);
  }
  std::ostream& print(std::ostream& out) const override
  {
    out<<sint32_;
    return out;
  }
};

class eUInt8Usi: public tdmdatatype
{
public:
  eUInt8Usi() { }
  eUInt8Usi(int num) { uint8_ = num; }
  friend std::ostream& operator<<(std::ostream& out, const eUInt8Usi& num)
  {
    return num.print(out);
  }
  std::ostream& print(std::ostream& out) const override
  {
    out<<uint8_;
    return out;
  }
};

class eUInt16Usi: public tdmdatatype
{
public:
  eUInt16Usi() { }
  eUInt16Usi(int num) { uint16_ = num; }
  friend std::ostream& operator<<(std::ostream& out, const eUInt16Usi& num)
  {
    return num.print(out);
  }
  std::ostream& print(std::ostream& out) const override
  {
    out<<uint16_;
    return out;
  }
};

class eUInt32Usi: public tdmdatatype
{
public:
  eUInt32Usi() { }
  eUInt32Usi(int num) { uint32_ = num; }
  friend std::ostream& operator<<(std::ostream& out, const eUInt32Usi& num)
  {
    return num.print(out);
  }
  std::ostream& print(std::ostream& out) const override
  {
    out<<uint32_;
    return out;
  }
};

class eFloat32Usi: public tdmdatatype
{
public:
  eFloat32Usi() { }
  eFloat32Usi(int num) { float32_ = num; }
  friend std::ostream& operator<<(std::ostream& out, const eFloat32Usi& num)
  {
    return num.print(out);
  }
  std::ostream& print(std::ostream& out) const override
  {
    out<<float32_;
    return out;
  }
};

class eFloat64Usi: public tdmdatatype
{
public:
  eFloat64Usi() { }
  eFloat64Usi(int num) { float64_ = num; }
  friend std::ostream& operator<<(std::ostream& out, const eFloat64Usi& num)
  {
    return num.print(out);
  }
  std::ostream& print(std::ostream& out) const override
  {
    out<<float64_;
    return out;
  }
};

struct tdm_datatype {

  std::string name_;
  std::string channel_datatype_;
  int numeric_;
  std::string value_sequence_;
  int size_;
  std::string description_;

  const std::string get_info() { return get_info(defformat); }
  const std::string get_info(format& formatter)
  {
    formatter.set_columns( { std::make_pair("name",name_),
                             std::make_pair("channel_datatype",channel_datatype_),
                             std::make_pair("name",name_),
                             std::make_pair("value_sequence",value_sequence_),
                             std::make_pair("size",std::to_string(size_)),
                             std::make_pair("description",description_) } );

    return formatter.get_info();
  }
};

const std::vector<tdm_datatype> tdm_datatypes = {

  {"eInt16Usi","DT_SHORT",2,"short_sequence",2,"signed 16 bit integer"},
  {"eInt32Usi","DT_LONG",6,"long_sequence",4,"signed 32 bit integer"},

  {"eUInt8Usi","DT_BYTE",5,"byte_sequence",1,"unsigned 8 bit integer"},
  {"eUInt16Usi","DT_SHORT",2,"short_sequence",2,"unsigned 16 bit integer"},
  {"eUInt32Usi","DT_LONG",6,"long_sequence",4,"unsigned 32 bit integer"},

  {"eFloat32Usi","DT_FLOAT",3,"float_sequence",4,"32 bit float"},
  {"eFloat64Usi","DT_DOUBLE",7,"double_sequence",8,"64 bit double"},

  {"eStringUsi","DT_STRING",1,"string_sequence",0,"text"}

};

#endif

// -------------------------------------------------------------------------- //