named_enum_regression.cc

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 /************************************************************************/
 /*                 Author: Richard Caley (rjc@cstr.ed.ac.uk)            */
 /*                   Date: Tue Apr 29 1997                              */
 /************************************************************************/
 /*                                                                      */
 /* Regression test for named enum type.                                 */
 /*                                                                      */
 /************************************************************************/

#include <iostream>
#include "EST_TNamedEnum.h"
#include "EST_String.h"

// #if defined(__GNUC__)
// #    define InfoType EST_String
// #else
#    define InfoType const char *
// #endif

typedef enum { c_red=1, c_blue=2, c_green=3, c_unknown=666} Colour;

Start_TNamedEnumI(Colour, InfoType, ColourMap) 
  { c_unknown, {"grey"}, "Xenon"},
  { c_red, {"red", "scarlet"}, "Mercury"},
  { c_blue, {"blue", "navy", "sad"}, "Steel"},
  { c_unknown, {"UNKNOWN COLOUR"}, "x"}
End_TNamedEnumI(Colour, InfoType, ColourMap)

typedef void (*PrintFn)(void);

void print_q(void) { cout << "???\n"; }
void print_1(void) { cout << "111\n"; }
void print_2(void) { cout << "222\n"; }
void print_3(void) { cout << "333\n"; }


Start_TValuedEnum(Colour, PrintFn, FnColourMap)
  { c_unknown, {print_q}},
  { c_red, {print_1, print_3}},
  { c_blue, {print_2}},
  { c_unknown, {NULL}}
End_TValuedEnum(Colour, PrintFn, FnColourMap)

int main(void)
{
  Colour c1 = c_red;
  Colour c2 = c_green;
  Colour c3 = c_blue;
  const char *n;

  n = ColourMap.name(c1);
  cout << "c1 is " << (n?n:"[NULL]") << " " << (n?EST_String(ColourMap.info(c1)):EST_String("[NULL]")) << "\n";

  n = ColourMap.name(c2);
  cout << "c2 is " << (n?n:"[NULL]") << "\n";

  n = ColourMap.name(c3);
  cout << "c3 is " << (n?n:"[NULL]") << " " << (n?EST_String(ColourMap.info(c3)):EST_String("[NULL]")) << "\n";

  PrintFn fn;

  cout << "print_3 ";
  if ((fn = FnColourMap.value(FnColourMap.token(print_3))))
    (*fn)();
  else
    cout << "---\n";

  cout << "print_2 ";
  if ((fn = FnColourMap.value(FnColourMap.token(print_2))))
    (*fn)();
  else
    cout << "---\n";

  cout << "c1 ";
  if ((fn = FnColourMap.value(c1)))
      (*fn)();
  else
    cout << "---\n";

  cout << "c2 ";
  if ((fn = FnColourMap.value(c2)))
      (*fn)();
  else
    cout << "---\n";

  cout << "c_unknown ";
  if ((fn = FnColourMap.value(c_unknown)))
      (*fn)();
  else
    cout << "---\n";

  exit(0);
}


#if defined(INSTANTIATE_TEMPLATES)
#include "../base_class/EST_TNamedEnum.cc"

Instantiate_TNamedEnumI(Colour, InfoType)

Instantiate_TValuedEnum(Colour, PrintFn)


#endif