Add DwarnN

diff --git a/Changes b/Changes
index 2fd9b2c..6cfdeda 100644 (file)
--- a/Changes
+++ b/Changes
@@ -1,4 +1,5 @@
   - remove Dumper() returning object
+  - add DwarnN
   - add DwarnL
   - make Dwarn contextual
   - document ::Dwarn idiom

diff --git a/lib/Data/Dumper/Concise/Sugar.pm b/lib/Data/Dumper/Concise/Sugar.pm
index 9394935..75870a5 100644 (file)
--- a/lib/Data/Dumper/Concise/Sugar.pm
+++ b/lib/Data/Dumper/Concise/Sugar.pm
@@ -4,10 +4,11 @@ use 5.006;
 
 use Exporter ();
 use Data::Dumper::Concise ();
+use Devel::ArgNames;
 
 BEGIN { @ISA = qw(Exporter) }
 
-@EXPORT = qw(Dwarn DwarnS DwarnL);
+@EXPORT = qw(Dwarn DwarnS DwarnL DwarnN);
 
 sub Dwarn { return DwarnL(@_) if wantarray; DwarnS($_[0]) }
 
@@ -15,6 +16,11 @@ sub DwarnL { warn Data::Dumper::Concise::Dumper @_; @_ }
 
 sub DwarnS ($) { warn Data::Dumper::Concise::Dumper $_[0]; $_[0] }
 
+sub DwarnN ($) {
+   my $x = arg_names();
+   warn(($x?$x:'(anon)') . ' => ' . Data::Dumper::Concise::Dumper $_[0]); $_[0]
+}
+
 =head1 NAME
 
 Data::Dumper::Concise::Sugar - return Dwarn @return_value

diff --git a/t/dwarn.t b/t/dwarn.t
index 240f9e4..8f9c607 100644 (file)
--- a/t/dwarn.t
+++ b/t/dwarn.t
@@ -5,6 +5,6 @@ use Devel::Dwarn;
 
 use Test::More qw(no_plan);
 
-can_ok __PACKAGE__, qw{Dwarn DwarnS DwarnL};
+can_ok __PACKAGE__, qw{Dwarn DwarnS DwarnL DwarnN};
 
-can_ok 'Devel::Dwarn', qw{Dwarn DwarnS DwarnL};
+can_ok 'Devel::Dwarn', qw{Dwarn DwarnS DwarnL DwarnN};

diff --git a/t/sugar.t b/t/sugar.t
index 7375415..e72955f 100644 (file)
--- a/t/sugar.t
+++ b/t/sugar.t
@@ -37,3 +37,15 @@ DWARN: {
    is $warned_string,qq{"robot"\n}, 'Dwarn warns scalars correctly';
    is $bar, 'robot', 'Dwarn passes scalars through correctly';
 }
+
+DWARNN: {
+   my $x = [1];
+   my $foo = DwarnN $x;
+   is $warned_string, qq{\$x => [\n  1\n]\n}, 'DwarnN warns';
+
+   ok eq_array($foo, [1]), 'DwarnN passes through correctly';
+
+   DwarnN [1];
+   is $warned_string, qq{(anon) => [\n  1\n]\n}, 'DwarnN warns';
+}
+