From: Jesse Luehrs <doy@tozt.net>
Date: Mon, 31 May 2010 17:28:19 +0000 (-0500)
Subject: named args for add_package_symbol
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=640de3695dc6b9a77793ee3c1c03c5f062906295;p=gitmo%2FPackage-Stash-PP.git

named args for add_package_symbol
---

diff --git a/lib/Package/Stash.pm b/lib/Package/Stash.pm
index d3c3071..d632c37 100644
--- a/lib/Package/Stash.pm
+++ b/lib/Package/Stash.pm
@@ -136,7 +136,7 @@ sub _valid_for_type {
 }
 
 sub add_package_symbol {
-    my ($self, $variable, $initial_value) = @_; # extra args unpacked below
+    my ($self, $variable, $initial_value, %opts) = @_;
 
     my ($name, $sigil, $type) = ref $variable eq 'HASH'
         ? @{$variable}{qw[name sigil type]}
@@ -150,15 +150,16 @@ sub add_package_symbol {
 
         # cheap fail-fast check for PERLDBf_SUBLINE and '&'
         if ($^P and $^P & 0x10 && $sigil eq '&') {
-            my (undef, undef, undef, $filename, $firstlinenum, $lastlinenum) = @_;
+            my $filename = $opts{filename};
+            my $first_line_num = $opts{first_line_num};
 
-            (undef, $filename, $firstlinenum) = caller
+            (undef, $filename, $first_line_num) = caller
                 if not defined $filename;
-            $lastlinenum = $firstlinenum ||= 0
-                if not defined $lastlinenum;
+
+            my $last_line_num = $opts{last_line_num} || ($first_line_num ||= 0);
 
             # http://perldoc.perl.org/perldebguts.html#Debugger-Internals
-            $DB::sub{$pkg . '::' . $name} = "$filename:$firstlinenum-$lastlinenum";
+            $DB::sub{$pkg . '::' . $name} = "$filename:$first_line_num-$last_line_num";
         }
     }
 
diff --git a/t/006-addsub.t b/t/006-addsub.t
index b5a5822..3c0dfc8 100644
--- a/t/006-addsub.t
+++ b/t/006-addsub.t
@@ -32,7 +32,12 @@ my $line = (Foo->funk())[1];
 is $DB::sub{'Foo::funk'}, sprintf "%s:%d-%d", __FILE__, $line, $line,
     '... got the right %DB::sub value for funk default args';
 
-$foo_stash->add_package_symbol('&dunk' => sub { "Foo::dunk" }, "FileName", 100, 199);
+$foo_stash->add_package_symbol(
+    '&dunk'        => sub { "Foo::dunk" },
+    filename       => "FileName",
+    first_line_num => 100,
+    last_line_num  => 199
+);
 
 is $DB::sub{'Foo::dunk'}, sprintf "%s:%d-%d", "FileName", 100, 199,
     '... got the right %DB::sub value for dunk with specified args';