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unit tvalc;
interface
const
HasErrors : boolean = false;
Silent : boolean = true;
CheckVal : boolean = true;
SuccessCount : longint = 0;
FailCount : longint = 0;
type
TCharSet = set of char;
const
ValidNumeralsBase2 : TCHarSet = ['0'..'1'];
ValidNumeralsBase8 : TCHarSet = ['0'..'7'];
ValidNumeralsBase10 : TCHarSet = ['0'..'9'];
ValidNumeralsBase16 : TCHarSet = ['0'..'9','a'..'f','A'..'F'];
SpecialCharsFirst : TCharSet = [' ',#9,'x','X','$','&','%','+','-'];
SpecialCharsSecond : TCharSet = [#0];
type
ValTestType =
(ValShouldFail,
ValShouldSucceed,
ValShouldSucceedAfterRemovingTrail);
function Display(const s : string) : string;
implementation
function Display(const s : string) : string;
var
res,ordval : string;
i : longint;
quoted : boolean;
begin
res:='"';
quoted:=false;
for i:=1 to length(s) do
if ord(s[i])<32 then
begin
if quoted then
res:=res+'''';
str(ord(s[i]),ordval);
res:=res+'#'+ordval;
quoted:=false;
end
else
begin
if not quoted then
res:=res+'''';
quoted:=true;
res:=res+s[i];
end;
if quoted then
res:=res+'''';
res:=res+'"';
Display:=res;
end;
end.
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