X-Git-Url: http://git.vpit.fr/?p=perl%2Fmodules%2Fre-engine-Plugin.git;a=blobdiff_plain;f=Plugin.pm;h=eee5dadd5c24d679a3166432b47106450ce4015c;hp=d8fa3228907fb93a2913975be35c7a4769e8a26d;hb=HEAD;hpb=74d4856719cde7c6dc286b0c3e5dc78112d2fbff

diff --git a/Plugin.pm b/Plugin.pm
index d8fa322..eee5dad 100644
--- a/Plugin.pm
+++ b/Plugin.pm
@@ -1,88 +1,78 @@
-# See Plugin.pod for documentation
-package re::engine::Plugin;
-use 5.009005;
-use strict;
-use XSLoader ();
-
-our $VERSION = '0.04';
-
-# All engines should subclass the core Regexp package
-our @ISA = 'Regexp';
-
-XSLoader::load __PACKAGE__, $VERSION;
-
-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);
-
-    for (@callback) {
-        next unless exists $sub{$_};
-        my $cb = delete $sub{$_};
-
-        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;
-
-        # 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{regcomp} = $RE_ENGINE_PLUGIN;
-}
-
-sub unimport
-{
-    # Delete the regcomp hook
-    delete $^H{regcomp}
-        if $^H{regcomp} == $RE_ENGINE_PLUGIN;
-}
-
-# Minimal function to get CODE for a given key to be called by the
-# get_H_callback C function.
-sub _get_callback
-{
-    my ($name) = @_; # 'comp', 'exec', ...
-
-    my $h = (caller(0))[10];
-    my $id = $h->{ $key->($name) };
-
-    my $cb = defined $id ? $callback{$name}->{$id} : 0;
-
-    return $cb;
-}
-
-sub num_captures
-{
-    my ($re, %callback) = @_;
-
-    for my $key (keys %callback) {
-        $key =~ y/a-z/A-Z/; # ASCII uc
-        my $name = '_num_capture_buff_' . $key;
-        $re->$name( $callback{$key} );
-    }
-}
-
-1;
+# See Plugin.pod for documentation
+package re::engine::Plugin;
+use 5.010;
+use strict;
+
+our ($VERSION, @ISA);
+
+BEGIN {
+ $VERSION = '0.12';
+ # All engines should subclass the core Regexp package
+ @ISA = 'Regexp';
+ require XSLoader;
+ XSLoader::load(__PACKAGE__, $VERSION);
+}
+
+my $RE_ENGINE_PLUGIN = ENGINE();
+
+sub import
+{
+    my ($pkg, %sub) = @_;
+
+    # Valid callbacks
+    my @callback = qw<comp exec free>;
+
+    for (@callback) {
+        next unless exists $sub{$_};
+        my $cb = $sub{$_};
+
+        unless (ref $cb eq 'CODE') {
+            require Carp;
+            Carp::croak("'$_' is not CODE");
+        }
+    }
+
+    $^H |= 0x020000;
+
+    $^H{+(__PACKAGE__)} = _tag(@sub{@callback});
+    $^H{regcomp}        = $RE_ENGINE_PLUGIN;
+
+    return;
+}
+
+sub unimport
+{
+    # Delete the regcomp hook
+    delete $^H{regcomp}
+        if $^H{regcomp} == $RE_ENGINE_PLUGIN;
+
+    delete $^H{+(__PACKAGE__)};
+
+    return;
+}
+
+sub callbacks
+{
+    my ($re, %callback) = @_;
+
+    my %map = map { $_ => "_$_" } qw<exec free>;
+
+    for my $key (keys %callback) {
+        my $name = $map{$key};
+        next unless defined $name;
+        $re->$name($callback{$key});
+    }
+}
+
+sub num_captures
+{
+    my ($re, %callback) = @_;
+
+    for my $key (keys %callback) {
+        $key =~ y/a-z/A-Z/; # ASCII uc
+        my $name = '_num_capture_buff_' . $key;
+        $re->$name( $callback{$key} );
+    }
+}
+
+1;