Refactor re.pm slightly. This has no change to documented behaviour,

but anyone mad enought to set ${^RE_DEBUG_FLAGS} and then do
no re 'Debug'; will now find that it will load the debuging version of
the regexp engine.

p4raw-id: //depot/perl@27934

diff --git a/ext/re/re.pm b/ext/re/re.pm
index 85ed9b6..96b1d63 100644 (file)
--- a/ext/re/re.pm
+++ b/ext/re/re.pm
@@ -1,6 +1,6 @@
 package re;
 
-our $VERSION = 0.06;
+our $VERSION = 0.06_01;
 
 =head1 NAME
 
@@ -136,6 +136,19 @@ my %flags = (
 
 my $installed = 0;
 
+sub _load_unload {
+    my $on = shift;
+    require XSLoader;
+    XSLoader::load('re');
+    if ($on) {
+       install() unless $installed;
+       $installed=1;
+    } else {
+       uninstall() if $installed;
+       $installed=0;
+    }
+}
+
 sub bits {
     my $on = shift;
     my $bits = 0;
@@ -148,8 +161,6 @@ sub bits {
         if ($s eq 'Debug' or $s eq 'Debugcolor') {
             setcolor() if $s eq 'Debugcolor';
             ${^RE_DEBUG_FLAGS} = 0 unless defined ${^RE_DEBUG_FLAGS};
-            require XSLoader;
-            XSLoader::load('re');
             for my $idx ($idx+1..$#_) {
                 if ($flags{$_[$idx]}) {
                     if ($on) {
@@ -163,25 +174,11 @@ sub bits {
                                join(", ",sort { $flags{$a} <=> $flags{$b} } keys %flags ) );
                 }
             }
-            if ($on) {
-                install() unless $installed;
-                $installed = 1;
-            } elsif (!${^RE_DEBUG_FLAGS}) {
-                uninstall() if $installed;
-                $installed = 0;
-            }
+            _load_unload($on ? 1 : ${^RE_DEBUG_FLAGS});
             last;
         } elsif ($s eq 'debug' or $s eq 'debugcolor') {
            setcolor() if $s eq 'debugcolor';
-           require XSLoader;
-           XSLoader::load('re');
-           if ($on) {
-               install() unless $installed;
-               $installed=1;
-           } else {
-               uninstall() if $installed;
-               $installed=0;
-           }
+           _load_unload($on);
         } elsif (exists $bitmask{$s}) {
            $bits |= $bitmask{$s};
        } else {