ZealOS/src/Demo/Exceptions.CC
2020-02-29 19:59:50 -06:00

47 lines
729 B
HolyC
Executable file

//$BK,1$WARNING:$BK,0$ Don't return out of a catch{}. This
//might get fixed.
//You can use $LK,"PutExcept",A="MN:PutExcept"$() in a catch stmt
//and it will report args.
Bool Prompt(I64 i)
{
"%d ",i;
return YorN;
}
U0 D1()
{
"D1\n";
if (Prompt(1)) throw('Point1');
if (Prompt(2)) throw('Point2');
}
U0 D2()
{
"D2\n";
try {
D1;
if (Prompt(4)) throw('Point4');
} catch {
"D2 handler\n"
"Ch:%c:%P\n",Fs->except_ch,Fs->except_callers[0];
if (Fs->except_ch=='Point1') {
"Caught in D2\n";
Fs->catch_except=TRUE;
}
}
}
U0 Demo()
{
try {
D2;
if (Prompt(3)) throw('Point3');
} catch {
"Demo handler\n"
"Ch:%c:%P\n",Fs->except_ch,Fs->except_callers[0];
Fs->catch_except=TRUE;
}
}
Demo;