abort messages with http error code

[sheet.git] / chars.plp

diff --git a/chars.plp b/chars.plp
index 04420cd123a3558e7170f43b6e120d40dd20f158..6605ec8c6d051e492ffdae311600b3dc2727e6f6 100644 (file)
--- a/chars.plp
+++ b/chars.plp
@@ -62,8 +62,7 @@ my $query = eval {
 say "<h1>$title</h1>";
 
 if (!$query) {
-       Alert('Unicode group not specified', $@);
-       exit;
+       Abort(["Unicode group not found", $@], '404 no matches');
 };
 
 for ($parent || 'Unicode range') {
@@ -82,15 +81,16 @@ for ($parent || 'Unicode range') {
 my @chars;
 for (map { split /[^\d-]/ } $query) {
        my @range = split /-/, $_, 2;
-       m/^[0-9]+$/ or die "Invalid code point $_ in query $query\n" for @range;
+       m/^[0-9]+$/ or Abort("Invalid code point $_ in query $query", 400)
+               for @range;
        push @chars, chr $_ for $range[0] .. ($range[1] // $range[0]);
 }
 
-@chars or die "No match for query $query\n";
+@chars or Abort("No match for query $query", '404 no results');
 
-@chars <= 1500 or die sprintf(
-       'Too many matches (%d) for query %s'."\n",
-       scalar @chars, $query,
+@chars <= 1500 or Abort(
+       sprintf('Too many matches (%d) for query %s', scalar @chars, $query),
+       '403 not allowed',
 );
 
 # output character list