Function run_test21

exprtk_test.cpp:10384–11701

template <typename T>
bool run_test21()
{
   typedef exprtk::symbol_table<T> symbol_table_t;
   typedef exprtk::expression<T>   expression_t;
   typedef exprtk::parser<T>       parser_t;
   typedef exprtk::parser_error::type error_type;

   {
      T x = T(1.1);
      T y = T(2.2);
      T z = T(3.3);

      symbol_table_t symbol_table;
      symbol_table.add_constants();
      symbol_table.add_variable("x",x);
      symbol_table.add_variable("y",y);
      symbol_table.add_variable("z",z);

      static const std::string expression_list[] =
      {
         "return[]; x;",
         "return[x]; x;",
         "return[x,y]; x;",
         "return[x + y,y - x]; x;",
         "return[x + y,y - x,'abc']; x;",
         "if (x < y) return [1,'abc1']; else return [2,'abc2',x];"      ,
         "if (x > y) return [1,'abc1']; else return [2,'abc2',x];"      ,
         "if (x < y) { return [1,'abc1'];} else { return [2,'abc2',x];}",
         "if (x > y) { return [1,'abc1'];} else { return [2,'abc2',x];}",
         "for(var i := 0; i < 10; i += 1) { if (i == 5) return [1]; }        ",
         "for(var i := 0; i < 10; i += 1) { if (i == 5) return [1,'abc']; }  ",
         "for(var i := 0; i < 10; i += 1) { if (i == 5) return [1,'abc',x]; }",
         "for(var i := 0; i < 10; i += 1) { if (i == 5) return [1,'abc',x,y]; }",
         "for(var i := 0; i < 10; i += 1) { if (i == 5) return [1,'abc',x,y,z]; }",
         "for(var i := 0; i < 10; i += 1) { if (i == 5) return [2,'abc2',x]; else x += 1; }",
         "for(var i := 0; i < 10; i += 1) { if (i == 5) { return [1,'abc1'];} else x += 1; }"
      };

      static const std::string result_list[] =
      {
         ""     ,
         "T"    ,
         "TT"   ,
         "TT"   ,
         "TTS"  ,
         "TS"   ,
         "TST"  ,
         "TS"   ,
         "TST"  ,
         "T"    ,
         "TS"   ,
         "TST"  ,
         "TSTT" ,
         "TSTTT",
         "TST"  ,
         "TS"
      };