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improve repl error messages

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This commit is contained in:
Pekka Laiho 2020-12-09 07:44:47 +07:00
parent 648e5a9554
commit e455fd76eb
1 changed files with 13 additions and 1 deletions
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14
run.php
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@ -21,7 +21,19 @@ function ml_repl($lisp)
} catch (MadLisp\MadLispException $ex) {
print('error: ' . $ex->getMessage());
} catch (TypeError $ex) {
print('error: invalid argument type: ' . $ex->getMessage());
// Clean up the error message a little
if (preg_match('/must be an instance of ([^,]+), (.+) given/', $ex->getMessage(), $matches)) {
$message = 'expected ' . $matches[1] . ', ' . $matches[2] . ' given';
} elseif (preg_match('/must be of the type ([^,]+), (.+) given/', $ex->getMessage(), $matches)) {
$message = 'expected ' . $matches[1] . ', ' . $matches[2] . ' given';
} else {
$message = $ex->getMessage();
}
print('error: invalid argument type: ' . $message);
} catch (Throwable $ex) {
// Catch all other exceptions
print('error: ' . $ex->getMessage());
}
print(PHP_EOL);