Assign the value of the parameter to a lexical so we don't have to continually look...

[gitmo/Mouse.git] / lib / Mouse / Meta / Method / Constructor.pm

diff --git a/lib/Mouse/Meta/Method/Constructor.pm b/lib/Mouse/Meta/Method/Constructor.pm
index 2de3802..13c4ad0 100644 (file)
--- a/lib/Mouse/Meta/Method/Constructor.pm
+++ b/lib/Mouse/Meta/Method/Constructor.pm
@@ -36,23 +36,33 @@ sub _generate_processattrs {
         my $attr = $attrs->[$index];
         my $from = $attr->init_arg;
         my $key  = $attr->name;
+
         my $part1 = do {
             my @code;
+
+            push @code, "my \$value = \$args->{'$from'};";
+
             if ($attr->should_coerce) {
-                push @code, "\$args->{\$from} = \$attr->coerce_constraint( \$args->{\$from} );";
+                push @code, "\$value = \$attr->coerce_constraint( \$value );";
             }
+
             if ($attr->has_type_constraint) {
-                push @code, "\$attr->verify_type_constraint( \$args->{\$from} );";
+                push @code, "\$attr->verify_type_constraint( \$value );";
             }
-            push @code, "\$instance->{\$key} = \$args->{\$from};";
+
+            push @code, "\$instance->{'$key'} = \$value;";
+
             if ($attr->is_weak_ref) {
-                push @code, "weaken( \$instance->{\$key} ) if ref( \$instance->{\$key} );";
+                push @code, "weaken( \$instance->{'$key'} ) if ref( \$value );";
             }
+
             if ( $attr->has_trigger ) {
-                push @code, "\$attr->trigger->( \$instance, \$args->{\$from}, \$attr );";
+                push @code, "\$attr->trigger->( \$instance, \$value, \$attr );";
             }
+
             join "\n", @code;
         };
+
         my $part2 = do {
             my @code;
             if ( $attr->has_default || $attr->has_builder ) {
@@ -72,16 +82,16 @@ sub _generate_processattrs {
                     if ($attr->has_type_constraint) {
                         push @code, "\$attr->verify_type_constraint(\$value);";
                     }
-                    push @code, "\$instance->{\$key} = \$value;";
+                    push @code, "\$instance->{'$key'} = \$value;";
                     if ($attr->is_weak_ref) {
-                        push @code, "weaken( \$instance->{\$key} ) if ref( \$instance->{\$key} );";
+                        push @code, "weaken( \$instance->{'$key'} ) if ref( \$instance->{'$key'} );";
                     }
                 }
                 join "\n", @code;
             }
             else {
                 if ( $attr->is_required ) {
-                    q{Carp::confess("Attribute (} . $attr->name . q{) is required");};
+                    qq{Carp::confess("Attribute ($key) is required");};
                 } else {
                     ""
                 }
@@ -90,9 +100,7 @@ sub _generate_processattrs {
         my $code = <<"...";
             {
                 my \$attr = \$attrs[$index];
-                my \$from = '$from';
-                my \$key  = '$key';
-                if (defined(\$from) && exists(\$args->{\$from})) {
+                if (exists(\$args->{'$from'})) {
                     $part1;
                 } else {
                     $part2;