#include <RWStepBasic_RWSiUnit.ixx>
#include <StepBasic_DimensionalExponents.hxx>


// --- Enum : SiPrefix ---
static TCollection_AsciiString spExa(".EXA.");
static TCollection_AsciiString spPico(".PICO.");
static TCollection_AsciiString spMega(".MEGA.");
static TCollection_AsciiString spFemto(".FEMTO.");
static TCollection_AsciiString spAtto(".ATTO.");
static TCollection_AsciiString spCenti(".CENTI.");
static TCollection_AsciiString spNano(".NANO.");
static TCollection_AsciiString spHecto(".HECTO.");
static TCollection_AsciiString spMicro(".MICRO.");
static TCollection_AsciiString spTera(".TERA.");
static TCollection_AsciiString spGiga(".GIGA.");
static TCollection_AsciiString spMilli(".MILLI.");
static TCollection_AsciiString spPeta(".PETA.");
static TCollection_AsciiString spDeci(".DECI.");
static TCollection_AsciiString spKilo(".KILO.");
static TCollection_AsciiString spDeca(".DECA.");

// --- Enum : SiUnitName ---
static TCollection_AsciiString sunHertz(".HERTZ.");
static TCollection_AsciiString sunDegreeCelsius(".DEGREE_CELSIUS.");
static TCollection_AsciiString sunSiemens(".SIEMENS.");
static TCollection_AsciiString sunSievert(".SIEVERT.");
static TCollection_AsciiString sunLux(".LUX.");
static TCollection_AsciiString sunWatt(".WATT.");
static TCollection_AsciiString sunOhm(".OHM.");
static TCollection_AsciiString sunSecond(".SECOND.");
static TCollection_AsciiString sunBecquerel(".BECQUEREL.");
static TCollection_AsciiString sunPascal(".PASCAL.");
static TCollection_AsciiString sunHenry(".HENRY.");
static TCollection_AsciiString sunTesla(".TESLA.");
static TCollection_AsciiString sunVolt(".VOLT.");
static TCollection_AsciiString sunJoule(".JOULE.");
static TCollection_AsciiString sunKelvin(".KELVIN.");
static TCollection_AsciiString sunAmpere(".AMPERE.");
static TCollection_AsciiString sunGram(".GRAM.");
static TCollection_AsciiString sunSteradian(".STERADIAN.");
static TCollection_AsciiString sunMole(".MOLE.");
static TCollection_AsciiString sunLumen(".LUMEN.");
static TCollection_AsciiString sunGray(".GRAY.");
static TCollection_AsciiString sunCandela(".CANDELA.");
static TCollection_AsciiString sunFarad(".FARAD.");
static TCollection_AsciiString sunRadian(".RADIAN.");
static TCollection_AsciiString sunNewton(".NEWTON.");
static TCollection_AsciiString sunMetre(".METRE.");
static TCollection_AsciiString sunWeber(".WEBER.");
static TCollection_AsciiString sunCoulomb(".COULOMB.");

RWStepBasic_RWSiUnit::RWStepBasic_RWSiUnit () {}

void RWStepBasic_RWSiUnit::ReadStep(const Handle(StepData_StepReaderData)& data,
				    const Standard_Integer num,
				    Handle(Interface_Check)& ach,
				    const Handle(StepBasic_SiUnit)& ent) const
{
  // --- Number of Parameter Control ---
  if (!data->CheckNbParams(num,3,ach,"si_unit")) return;

  // --- inherited field : dimensions ---
  // --- this field is redefined ---
  //szv#4:S4163:12Mar99 `Standard_Boolean stat1 =` not needed
  data->CheckDerived(num,1,"dimensions",ach,Standard_False);

  // --- own field : prefix ---
  StepBasic_SiPrefix aPrefix = StepBasic_spExa; // (0)
  Standard_Boolean hasAprefix = Standard_False;
  if (data->IsParamDefined(num,2)) {
    if (data->ParamType(num,2) == Interface_ParamEnum) {
      Standard_CString text = data->ParamCValue(num,2);
      hasAprefix = DecodePrefix(aPrefix,text);
      if(!hasAprefix)
	ach->AddFail("Enumeration si_prefix has not an allowed value");
    }
    else ach->AddFail("Parameter #2 (prefix) is not an enumeration");
  }
  
  // --- own field : name ---
  StepBasic_SiUnitName aName = StepBasic_sunMetre; // 0
  if (data->ParamType(num,3) == Interface_ParamEnum) {
    Standard_CString text = data->ParamCValue(num,3);
    if(!DecodeName(aName,text))
      ach->AddFail("Enumeration si_unit_name has not an allowed value");
  }
  else
    ach->AddFail("Parameter #3 (name) is not an enumeration");

  // @todo Apart the fail, nothing is done , and wrong enum values are used

  //--- Initialisation of the read entity ---
  ent->Init(hasAprefix, aPrefix, aName);
}


void RWStepBasic_RWSiUnit::WriteStep (StepData_StepWriter& SW,
				      const Handle(StepBasic_SiUnit)& ent) const
{

  // --- inherited field dimensions ---
  SW.SendDerived();

  // --- own field : prefix ---
  Standard_Boolean hasAprefix = ent->HasPrefix();
  if (hasAprefix) 
    SW.SendEnum(EncodePrefix(ent->Prefix()));
  else
    SW.SendUndef();
  
  // --- own field : name ---
  SW.SendEnum(EncodeName(ent->Name()));
}

Standard_Boolean RWStepBasic_RWSiUnit::DecodePrefix(StepBasic_SiPrefix& aPrefix,
						    const Standard_CString text) const
{
  if (spExa.IsEqual(text)) aPrefix = StepBasic_spExa;
  else if (spPico.IsEqual(text)) aPrefix = StepBasic_spPico;
  else if (spMega.IsEqual(text)) aPrefix = StepBasic_spMega;
  else if (spFemto.IsEqual(text)) aPrefix = StepBasic_spFemto;
  else if (spAtto.IsEqual(text)) aPrefix = StepBasic_spAtto;
  else if (spCenti.IsEqual(text)) aPrefix = StepBasic_spCenti;
  else if (spNano.IsEqual(text)) aPrefix = StepBasic_spNano;
  else if (spHecto.IsEqual(text)) aPrefix = StepBasic_spHecto;
  else if (spMicro.IsEqual(text)) aPrefix = StepBasic_spMicro;
  else if (spTera.IsEqual(text)) aPrefix = StepBasic_spTera;
  else if (spGiga.IsEqual(text)) aPrefix = StepBasic_spGiga;
  else if (spMilli.IsEqual(text)) aPrefix = StepBasic_spMilli;
  else if (spPeta.IsEqual(text)) aPrefix = StepBasic_spPeta;
  else if (spDeci.IsEqual(text)) aPrefix = StepBasic_spDeci;
  else if (spKilo.IsEqual(text)) aPrefix = StepBasic_spKilo;
  else if (spDeca.IsEqual(text)) aPrefix = StepBasic_spDeca;
  else return Standard_False;
  return Standard_True;
}

Standard_Boolean RWStepBasic_RWSiUnit::DecodeName(StepBasic_SiUnitName& aName,
						  const Standard_CString text) const
{
  if      (sunHertz.IsEqual(text)) aName = StepBasic_sunHertz;
  else if (sunDegreeCelsius.IsEqual(text)) aName = StepBasic_sunDegreeCelsius;
  else if (sunSiemens.IsEqual(text)) aName = StepBasic_sunSiemens;
  else if (sunSievert.IsEqual(text)) aName = StepBasic_sunSievert;
  else if (sunLux.IsEqual(text)) aName = StepBasic_sunLux;
  else if (sunWatt.IsEqual(text)) aName = StepBasic_sunWatt;
  else if (sunOhm.IsEqual(text)) aName = StepBasic_sunOhm;
  else if (sunSecond.IsEqual(text)) aName = StepBasic_sunSecond;
  else if (sunBecquerel.IsEqual(text)) aName = StepBasic_sunBecquerel;
  else if (sunPascal.IsEqual(text)) aName = StepBasic_sunPascal;
  else if (sunHenry.IsEqual(text)) aName = StepBasic_sunHenry;
  else if (sunTesla.IsEqual(text)) aName = StepBasic_sunTesla;
  else if (sunVolt.IsEqual(text)) aName = StepBasic_sunVolt;
  else if (sunJoule.IsEqual(text)) aName = StepBasic_sunJoule;
  else if (sunKelvin.IsEqual(text)) aName = StepBasic_sunKelvin;
  else if (sunAmpere.IsEqual(text)) aName = StepBasic_sunAmpere;
  else if (sunGram.IsEqual(text)) aName = StepBasic_sunGram;
  else if (sunSteradian.IsEqual(text)) aName = StepBasic_sunSteradian;
  else if (sunMole.IsEqual(text)) aName = StepBasic_sunMole;
  else if (sunLumen.IsEqual(text)) aName = StepBasic_sunLumen;
  else if (sunGray.IsEqual(text)) aName = StepBasic_sunGray;
  else if (sunCandela.IsEqual(text)) aName = StepBasic_sunCandela;
  else if (sunFarad.IsEqual(text)) aName = StepBasic_sunFarad;
  else if (sunRadian.IsEqual(text)) aName = StepBasic_sunRadian;
  else if (sunNewton.IsEqual(text)) aName = StepBasic_sunNewton;
  else if (sunMetre.IsEqual(text)) aName = StepBasic_sunMetre;
  else if (sunWeber.IsEqual(text)) aName = StepBasic_sunWeber;
  else if (sunCoulomb.IsEqual(text)) aName = StepBasic_sunCoulomb;
  else return Standard_False;
  return Standard_True;
}

TCollection_AsciiString RWStepBasic_RWSiUnit::EncodePrefix(const StepBasic_SiPrefix aPrefix) const
{
  switch(aPrefix) {
  case StepBasic_spExa  : return spExa;
  case StepBasic_spPico : return spPico;
  case StepBasic_spMega : return spMega;
  case StepBasic_spFemto: return spFemto;
  case StepBasic_spAtto : return spAtto;
  case StepBasic_spCenti: return spCenti;
  case StepBasic_spNano : return spNano;
  case StepBasic_spHecto: return spHecto;
  case StepBasic_spMicro: return spMicro;
  case StepBasic_spTera : return spTera;
  case StepBasic_spGiga : return spGiga;
  case StepBasic_spMilli: return spMilli;
  case StepBasic_spPeta : return spPeta;
  case StepBasic_spDeci : return spDeci;
  case StepBasic_spKilo : return spKilo;
  case StepBasic_spDeca : return spDeca;
  }
  return TCollection_AsciiString("");
}

TCollection_AsciiString RWStepBasic_RWSiUnit::EncodeName(const StepBasic_SiUnitName aName) const
{
  switch(aName) {
  case StepBasic_sunHertz : return sunHertz;
  case StepBasic_sunDegreeCelsius : return sunDegreeCelsius;
  case StepBasic_sunSiemens : return sunSiemens;
  case StepBasic_sunSievert : return sunSievert;
  case StepBasic_sunLux : return sunLux;
  case StepBasic_sunWatt : return sunWatt;
  case StepBasic_sunOhm : return sunOhm;
  case StepBasic_sunSecond : return sunSecond;
  case StepBasic_sunBecquerel : return sunBecquerel;
  case StepBasic_sunPascal : return sunPascal;
  case StepBasic_sunHenry : return sunHenry;
  case StepBasic_sunTesla : return sunTesla;
  case StepBasic_sunVolt : return sunVolt;
  case StepBasic_sunJoule : return sunJoule;
  case StepBasic_sunKelvin : return sunKelvin;
  case StepBasic_sunAmpere : return sunAmpere;
  case StepBasic_sunGram : return sunGram;
  case StepBasic_sunSteradian : return sunSteradian;
  case StepBasic_sunMole : return sunMole;
  case StepBasic_sunLumen : return sunLumen;
  case StepBasic_sunGray : return sunGray;
  case StepBasic_sunCandela : return sunCandela;
  case StepBasic_sunFarad : return sunFarad;
  case StepBasic_sunRadian : return sunRadian;
  case StepBasic_sunNewton : return sunNewton;
  case StepBasic_sunMetre : return sunMetre;
  case StepBasic_sunWeber : return sunWeber;
  case StepBasic_sunCoulomb : return sunCoulomb;
  }
  return TCollection_AsciiString("");
}