From: Vincent Pit <vince@profvince.com>
Date: Fri, 8 Aug 2008 10:05:46 +0000 (+0200)
Subject: Rewrite list in XS
X-Git-Tag: v0.03~16
X-Git-Url: http://git.vpit.fr/?p=perl%2Fmodules%2FSub-Nary.git;a=commitdiff_plain;h=2edec20dc456a6756846bbac264a99b9d6892848

Rewrite list in XS
---

diff --git a/Nary.xs b/Nary.xs
index 2415760..0165a66 100644
--- a/Nary.xs
+++ b/Nary.xs
@@ -50,6 +50,23 @@ CODE:
  res = hv_exists(hv, "0", 1) && hv_iterinit(hv) == 1;
  XSRETURN_IV(res);
 
+void
+list(SV *sv)
+PROTOTYPE: $
+PREINIT:
+ HV *hv;
+ IV res;
+CODE:
+ if (!SvOK(sv))
+  XSRETURN_IV(0);
+ if (!SvROK(sv)) {
+  res = strEQ(SvPV_nolen(sv), "list");
+  XSRETURN_IV(res);
+ }
+ hv = (HV *) SvRV(sv);
+ res = hv_exists(hv, "list", 4) && hv_iterinit(hv) == 1;
+ XSRETURN_IV(res);
+
 void
 count(SV *sv)
 PROTOTYPE: $
diff --git a/lib/Sub/Nary.pm b/lib/Sub/Nary.pm
index 53aabd8..6dc1820 100644
--- a/lib/Sub/Nary.pm
+++ b/lib/Sub/Nary.pm
@@ -178,13 +178,6 @@ sub name ($) {
  $n eq 'null' ? substr(ppname($_[0]->targ), 3) : $n
 }
 
-sub list ($) {
- my $r = $_[0];
- return 0 unless defined $r;
- return $r eq 'list' unless ref $r;
- return $r->{list} and 1 == scalar keys %$r;
-}
-
 sub normalize ($) {
  my $r = $_[0];
  return unless defined $r;