You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
40 lines
842 B
40 lines
842 B
#pragma once
|
|
|
|
#include <exception>
|
|
|
|
enum class ErrType {
|
|
Success,
|
|
BracketMismatch,
|
|
NoInput,
|
|
Something
|
|
};
|
|
|
|
class ParseExcept: public std::exception {
|
|
public:
|
|
ErrType err;
|
|
|
|
ParseExcept(ErrType e) {
|
|
err = e;
|
|
}
|
|
|
|
virtual const char* what() const throw() {
|
|
switch(err) {
|
|
case ErrType::Success:
|
|
return "This should not appear."; // successes should be handled
|
|
break;
|
|
case ErrType::BracketMismatch:
|
|
return "Mismatched bracket";
|
|
break;
|
|
case ErrType::NoInput:
|
|
return "No input given";
|
|
break;
|
|
case ErrType::Something:
|
|
return "Something happened";
|
|
break;
|
|
default:
|
|
break; // this should never happen
|
|
}
|
|
return "a"; // NOT REACHED
|
|
}
|
|
};
|
|
|