* Text::Dokuwiki::Parser : 'given/when' still experimental

lib/Text/Dokuwiki/Parser.pm

@@ -222,8 +222,7 @@ sub parse {
   foreach my $line (@lines) {
     $linenum++;
 
-    given ($mode) {
-      when (m!block/(file|code|nowiki)!o) {
+    if ($mode =~ m!block/(file|code|nowiki)!o) {
       $buf //= [];
       if ($line =~ m{^\s*</$1>}o) {
         $buf = join("\n", @{ $buf });
@@ -240,24 +239,21 @@ sub parse {
       }
       push @{ $buf }, $line;
       next;
-      }
-      when ("code") {
+    } elsif ($mode eq 'code') {
       if ($line =~ m/^\s{2}(.+)/o) {
         $buf .= $line . "\n";
         next;
       }
       push @tree, [pre => {}, $buf];
       ($buf, $mode, $attrs) = ('', '', {});
-      }
-      when ("list") {
+    } elsif ($mode eq 'list') {
       if ($line =~ m/^(\s{2})+([\*-])\s+(.+)/o) {
         push @{ $buf }, $line;
         next;
       }
       push @tree, $self->_parse_list($buf);
       ($buf, $mode, $attrs) = ('', '', {});
-      }
-      when ("table") {
+    } elsif ($mode eq 'table') {
       if ($line =~ m/^\s?[\|\^]/o) {
         push @{ $buf }, $line;
         next;
@@ -265,8 +261,6 @@ sub parse {
       push @tree, $self->_parse_table($buf);
       ($buf, $mode, $attrs) = ('', '', {});
     }
-    }
-
 
     given ($line) {
       # macro