This is 0.12

[perl/modules/re-engine-Plugin.git] / Plugin.pm

diff --git a/Plugin.pm b/Plugin.pm
index b67bdc1d7911b0eb032d64623b146f6a4b17f280..eee5dadd5c24d679a3166432b47106450ce4015c 100644 (file)
--- a/Plugin.pm
+++ b/Plugin.pm
@@ -1,12 +1,12 @@
 # See Plugin.pod for documentation
 package re::engine::Plugin;
-use 5.009005;
+use 5.010;
 use strict;
 
 our ($VERSION, @ISA);
 
 BEGIN {
- $VERSION = '0.07';
+ $VERSION = '0.12';
  # All engines should subclass the core Regexp package
  @ISA = 'Regexp';
  require XSLoader;
@@ -15,44 +15,29 @@ BEGIN {
 
 my $RE_ENGINE_PLUGIN = ENGINE();
 
-# How many? Used to cheat %^H
-my $callback = 1;
-
-# Where we store our CODE refs
-my %callback;
-
-# Generate a key to use in the %^H hash from a string, prefix the
-# package name like L<pragma> does
-my $key = sub { __PACKAGE__ . "::" . $_[0] };
-
 sub import
 {
     my ($pkg, %sub) = @_;
 
     # Valid callbacks
-    my @callback = qw(comp exec);
+    my @callback = qw<comp exec free>;
 
     for (@callback) {
         next unless exists $sub{$_};
-        my $cb = delete $sub{$_};
+        my $cb = $sub{$_};
 
         unless (ref $cb eq 'CODE') {
             require Carp;
             Carp::croak("'$_' is not CODE");
         }
+    }
 
-        # Get an ID to use
-        my $id = $callback ++;
-
-        # Insert into our callback storage,
-        $callback{$_}->{$id} = $cb;
+    $^H |= 0x020000;
 
-        # Instert into our cache with a key we can retrive later
-        # knowing the ID in %^H and what callback we're getting
-        $^H{ $key->($_) } = $id;
-    }
+    $^H{+(__PACKAGE__)} = _tag(@sub{@callback});
+    $^H{regcomp}        = $RE_ENGINE_PLUGIN;
 
-    $^H{regcomp} = $RE_ENGINE_PLUGIN;
+    return;
 }
 
 sub unimport
@@ -60,20 +45,23 @@ sub unimport
     # Delete the regcomp hook
     delete $^H{regcomp}
         if $^H{regcomp} == $RE_ENGINE_PLUGIN;
+
+    delete $^H{+(__PACKAGE__)};
+
+    return;
 }
 
-# Minimal function to get CODE for a given key to be called by the
-# get_H_callback C function.
-sub _get_callback
+sub callbacks
 {
-    my ($name) = @_; # 'comp', 'exec', ...
-
-    my $h = (caller(0))[10];
-    my $id = $h->{ $key->($name) };
+    my ($re, %callback) = @_;
 
-    my $cb = defined $id ? $callback{$name}->{$id} : 0;
+    my %map = map { $_ => "_$_" } qw<exec free>;
 
-    return $cb;
+    for my $key (keys %callback) {
+        my $name = $map{$key};
+        next unless defined $name;
+        $re->$name($callback{$key});
+    }
 }
 
 sub num_captures