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gregoa pushed a commit to annotated tag release-0.001
in repository libclass-tiny-perl.
commit bdbc12c62c2b962279d7d2ba66bb5743d622f1d7
Author: David Golden <dagol...@cpan.org>
Date: Fri Aug 16 09:19:06 2013 -0400
tidy up code
---
lib/Class/Tiny.pm | 13 ++++++++++---
1 file changed, 10 insertions(+), 3 deletions(-)
diff --git a/lib/Class/Tiny.pm b/lib/Class/Tiny.pm
index ceb6556..a3ddb3c 100644
--- a/lib/Class/Tiny.pm
+++ b/lib/Class/Tiny.pm
@@ -38,11 +38,13 @@ sub import {
sub new {
my $class = shift;
+
+ # handle hash ref or key/value arguments
my $args;
- if ( @_ == 1 && ref $_[0] ) { # hope it's a hash or hash object
- my %copy = eval { %{ $_[0] } }; # shallow copy
+ if ( @_ == 1 && ref $_[0] ) {
+ my %copy = eval { %{ $_[0] } }; # try shallow copy
if ($@) {
- Carp::croak("Argument to $class->new() could not be dereferenced
as a hash");
+ Carp::croak( "Argument to $class->new() could not be dereferenced
as a hash" );
}
$args = \%copy;
}
@@ -52,6 +54,8 @@ sub new {
else {
Carp::croak("$class->new() got an odd number of elements");
}
+
+ # unknown attributes are fatal
my @bad;
my @search = @{ mro::get_linear_isa($class) };
for my $k ( keys %$args ) {
@@ -61,12 +65,15 @@ sub new {
if (@bad) {
Carp::croak("Invalid attributes for $class: @bad");
}
+
+ # create object and invoke BUILD
my $self = bless $args, $class;
for my $s ( reverse @search ) {
no strict 'refs';
my $builder = *{ $s . "::BUILD" }{CODE};
$self->$builder if defined $builder;
}
+
return $self;
}
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