BoolToStr

Pas2JS pascal source code


var
  i: Integer;
  b : Boolean;
  s : String;
  a : array[0..16] of String;

BEGIN
{ BOOLEAN TO STRING }

WriteLn(BoolToStr(b));
WriteLn(StrToBool(BoolToStr(b)));
b:=not b;
WriteLn(BoolToStr(b));
WriteLn(StrToBool(BoolToStr(b)));

a := ['y', 'Y', 'n', 'N',
          'yes', 'Yes',
          'no', 'No',
          't', 'T', 'f', 'F',
          'true', 'True',
          'false', 'False',
          'dummy'];

for s in a do begin
   WriteLn(s);
   WriteLn(' : ');
   WriteLn(StrToBool(s));
end;

{ CONSOLE OUTPUTS

  False
  False
  True
  True
  y : True
  Y : True
  n : False
  N : False
  yes : True
  Yes : True
  no : False
  No : False
  t : True
  T : True
  f : False
  F : False
  true : True
  True : True
  false : False
  False : False
  dummy : False

}

function StrToBool(s) { return (/^(t|y|1|true|yes)$/i).test(s) }
function BoolToStr(b) { return b?"True":"False" }

      var i = 0;
      var b = false;
      var s = "";
      var a = ["","","","","","","","","","","","","","","","",""],
         a$1 = 0;
      WriteLn(BoolToStr(b));
      WriteLn(StrToBool(BoolToStr(b)));
      b = !b;
      WriteLn(BoolToStr(b));
      WriteLn(StrToBool(BoolToStr(b)));
      a = ["y", "Y", "n", "N", "yes", "Yes", "no", "No", "t", "T", "f", "F", "true", "True", "false", "False", "dummy"];
      for(a$1=0;a$1<=16;a$1++) {
         s = a[a$1];
         WriteLn(s);
         WriteLn(" : ");
         WriteLn(StrToBool(s));
      }