JComparisonAvailable.cc File Reference

Example program to test JLANG::JComparisonAvailable and JLANG::JComparable classes. More...

#include <iostream>
#include <iomanip>
#include "JLang/JComparable.hh"
#include "JLang/JEquals.hh"
#include "JLang/JMultiEquals.hh"
#include "JLang/JComparisonAvailable.hh"
#include "Jeep/JParser.hh"
#include "Jeep/JMessage.hh"

Go to the source code of this file.

Macros
#define	PRINT(OUT, CLASS)
	Print availabilty of comparison operators. More...

Functions
int	main (int argc, char **argv)

Detailed Description

Example program to test JLANG::JComparisonAvailable and JLANG::JComparable classes.

Author

mdejong

Definition in file JComparisonAvailable.cc.

Macro Definition Documentation

PRINT

#define PRINT	(		OUT,
			CLASS
	)

Value:

  OUT << std::setw(6) << std::left << #CLASS << ' ' ;           \
  OUT << ' ' << JComparisonAvailable<CLASS>::has_eq << ' ';     \
  OUT << ' ' << JComparisonAvailable<CLASS>::has_ne << ' ';     \
  OUT << ' ' << JComparisonAvailable<CLASS>::has_lt << ' ';     \
  OUT << ' ' << JComparisonAvailable<CLASS>::has_gt << ' ';     \
  OUT << ' ' << JComparisonAvailable<CLASS>::has_le << ' ';     \
  OUT << ' ' << JComparisonAvailable<CLASS>::has_ge << std::endl;

Print availabilty of comparison operators.

Parameters

OUT	output stream
CLASS	class name

Definition at line 47 of file JComparisonAvailable.cc.

Function Documentation

main()

int main	(	int	argc,
		char **	argv
	)

Definition at line 63 of file JComparisonAvailable.cc.

{
  using namespace std;
  using namespace JPP;
 
  int debug;
 
  try {
 
    JParser<> zap("Example program to test availability of object comparisons.");
 
    zap['d'] = make_field(debug)     = 3;
 
    zap(argc, argv);
  }
  catch(const exception &error) {
    FATAL(error.what() << endl);
  }
 
  if (debug >= debug_t) {
 
    cout << setw(6) << left << "class" << ' ' << "eq ne lt gt le ge" << endl;
 
    PRINT(cout, __A__);
    PRINT(cout, __B__);
    PRINT(cout, __C__);
    PRINT(cout, __D__);
    PRINT(cout, __E__);
  }
 
  ASSERT(JComparisonAvailable<__A__>::has_eq == false);
  ASSERT(JComparisonAvailable<__A__>::has_ne == true);
  ASSERT(JComparisonAvailable<__A__>::has_lt == false);
  ASSERT(JComparisonAvailable<__A__>::has_le == false);
  ASSERT(JComparisonAvailable<__A__>::has_gt == false);
  ASSERT(JComparisonAvailable<__A__>::has_ge == false);
  
  ASSERT(JComparisonAvailable<__C__>::has_eq == false);
  ASSERT(JComparisonAvailable<__C__>::has_ne == false);
  ASSERT(JComparisonAvailable<__C__>::has_lt == true);
  ASSERT(JComparisonAvailable<__C__>::has_le == false);
  ASSERT(JComparisonAvailable<__C__>::has_gt == true);
  ASSERT(JComparisonAvailable<__C__>::has_ge == false);
  
  ASSERT(JComparisonAvailable<__D__>::has_eq == true);
  ASSERT(JComparisonAvailable<__D__>::has_ne == true);
  ASSERT(JComparisonAvailable<__D__>::has_lt == true);
  ASSERT(JComparisonAvailable<__D__>::has_le == true);
  ASSERT(JComparisonAvailable<__D__>::has_gt == true);
  ASSERT(JComparisonAvailable<__D__>::has_ge == true);
  
  ASSERT(JComparisonAvailable<__E__>::has_eq == true);
  ASSERT(JComparisonAvailable<__E__>::has_ne == true);
  ASSERT(JComparisonAvailable<__E__>::has_lt == true);
  ASSERT(JComparisonAvailable<__E__>::has_le == true);
  ASSERT(JComparisonAvailable<__E__>::has_gt == true);
  ASSERT(JComparisonAvailable<__E__>::has_ge == true);
 
  return 0;
}