exprtk_fizzbuzz.cpp File Reference

#include <cstdio>
#include <string>
#include "exprtk.hpp"

Include dependency graph for exprtk_fizzbuzz.cpp:

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Functions
template<typename T >
void	fizzbuzz ()
int	main ()

Function Documentation

fizzbuzz()

template<typename T >

void fizzbuzz

(

)

Definition at line 27 of file exprtk_fizzbuzz.cpp.

{
   typedef exprtk::symbol_table<T> symbol_table_t;
   typedef exprtk::expression<T>   expression_t;
   typedef exprtk::parser<T>       parser_t;
 
   const std::string fizzbuzz_program =
      " var x := 1;                              "
      " repeat                                   "
      "   var div3 := ((x % 3) == 0);            "
      "   var div5 := ((x % 5) == 0);            "
      "   [*]                                    "
      "   {                                      "
      "      case div3          : print('fizz'); "
      "      case div5          : print('buzz'); "
      "      case div3 nor div5 : print(x);      "
      "   };                                     "
      "   print('\n')                            "
      " until ((x += 1) > 100);                  ";
 
   exprtk::rtl::io::print<T> print;
 
   symbol_table_t symbol_table;
   symbol_table.add_function("print",print);
 
   expression_t expression;
   expression.register_symbol_table(symbol_table);
 
   parser_t parser;
   parser.compile(fizzbuzz_program,expression);
 
   expression.value();
}

main()

int main

(

)

Definition at line 61 of file exprtk_fizzbuzz.cpp.

{
   fizzbuzz<double>();
   return 0;
}