X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=gitmo%2FMouse.git;a=blobdiff_plain;f=lib%2FMouse%2FMeta%2FMethod%2FConstructor.pm;h=4b5e0994c93ba11f85712b81fd79324bab8d0c86;hp=13c4ad04c2d8b8c1daed5f76ea77eed0a409aa8e;hb=b4160dbe7bdfeacc3f559cf3eb9b792a5794a62b;hpb=c91862e86b5fb86424cef0d43d0731aaf9662e8e

diff --git a/lib/Mouse/Meta/Method/Constructor.pm b/lib/Mouse/Meta/Method/Constructor.pm
index 13c4ad0..4b5e099 100644
--- a/lib/Mouse/Meta/Method/Constructor.pm
+++ b/lib/Mouse/Meta/Method/Constructor.pm
@@ -5,7 +5,7 @@ use warnings;
 sub generate_constructor_method_inline {
     my ($class, $meta) = @_;
 
-    my @attrs = $meta->compute_all_applicable_attributes; # this one is using by evaled code
+    my @attrs = $meta->compute_all_applicable_attributes;
     my $buildall = $class->_generate_BUILDALL($meta);
     my $buildargs = $class->_generate_BUILDARGS();
     my $processattrs = $class->_generate_processattrs($meta, \@attrs);
@@ -21,8 +21,6 @@ sub generate_constructor_method_inline {
     }
 ...
 
-    warn $code if $ENV{DEBUG};
-
     local $@;
     my $res = eval $code;
     die $@ if $@;
@@ -32,83 +30,97 @@ sub generate_constructor_method_inline {
 sub _generate_processattrs {
     my ($class, $meta, $attrs) = @_;
     my @res;
-    for my $index (0..scalar(@$attrs)-1) {
+
+    for my $index (0 .. @$attrs - 1) {
         my $attr = $attrs->[$index];
-        my $from = $attr->init_arg;
         my $key  = $attr->name;
+        my $code = '';
 
-        my $part1 = do {
-            my @code;
+        if (defined $attr->init_arg) {
+            my $from = $attr->init_arg;
 
-            push @code, "my \$value = \$args->{'$from'};";
+            $code .= "if (exists \$args->{'$from'}) {\n";
 
-            if ($attr->should_coerce) {
-                push @code, "\$value = \$attr->coerce_constraint( \$value );";
+            if ($attr->should_coerce && $attr->type_constraint) {
+                $code .= "my \$value = Mouse::TypeRegistry->typecast_constraints('".$attr->associated_class->name."', \$attrs[$index]->{find_type_constraint}, \$attrs[$index]->{type_constraint}, \$args->{'$from'});";
+            }
+            else {
+                $code .= "my \$value = \$args->{'$from'};";
             }
 
             if ($attr->has_type_constraint) {
-                push @code, "\$attr->verify_type_constraint( \$value );";
+                $code .= "{local \$_ = \$value; unless (\$attrs[$index]->{find_type_constraint}->(\$_)) {";
+                $code .= "\$attrs[$index]->verify_type_constraint_error('$key', \$_, \$attrs[$index]->type_constraint)}}";
             }
 
-            push @code, "\$instance->{'$key'} = \$value;";
+            $code .= "\$instance->{'$key'} = \$value;";
 
             if ($attr->is_weak_ref) {
-                push @code, "weaken( \$instance->{'$key'} ) if ref( \$value );";
+                $code .= "Scalar::Util::weaken( \$instance->{'$key'} ) if ref( \$value );";
             }
 
-            if ( $attr->has_trigger ) {
-                push @code, "\$attr->trigger->( \$instance, \$value, \$attr );";
+            if ($attr->has_trigger) {
+                $code .= "\$attrs[$index]->{trigger}->( \$instance, \$value, \$attrs[$index] );";
             }
 
-            join "\n", @code;
-        };
+            $code .= "} else {";
+        }
+
+        if ($attr->has_default || $attr->has_builder) {
+            unless ($attr->is_lazy) {
+                my $default = $attr->default;
+                my $builder = $attr->builder;
+
+                $code .= "my \$value = ";
+
+                if ($attr->should_coerce && $attr->type_constraint) {
+                    $code .= "Mouse::TypeRegistry->typecast_constraints('".$attr->associated_class->name."', \$attrs[$index]->{find_type_constraint}, \$attrs[$index]->{type_constraint}, ";
+                }
 
-        my $part2 = do {
-            my @code;
-            if ( $attr->has_default || $attr->has_builder ) {
-                unless ( $attr->is_lazy ) {
-                    my $default = $attr->default;
-                    my $builder = $attr->builder;
                     if ($attr->has_builder) {
-                        push @code, "my \$value = \$instance->$builder;";
-                    } elsif (ref($default) eq 'CODE') {
-                        push @code, "my \$value = \$attr->default()->();";
-                    } else {
-                        push @code, "my \$value = \$attr->default();";
+                        $code .= "\$instance->$builder";
                     }
-                    if ($attr->should_coerce) {
-                        push @code, "\$value = \$attr->coerce_constraint(\$value);";
+                    elsif (ref($default) eq 'CODE') {
+                        $code .= "\$attrs[$index]->{default}->(\$instance)";
                     }
-                    if ($attr->has_type_constraint) {
-                        push @code, "\$attr->verify_type_constraint(\$value);";
+                    elsif (!defined($default)) {
+                        $code .= 'undef';
                     }
-                    push @code, "\$instance->{'$key'} = \$value;";
-                    if ($attr->is_weak_ref) {
-                        push @code, "weaken( \$instance->{'$key'} ) if ref( \$instance->{'$key'} );";
+                    elsif ($default =~ /^\-?[0-9]+(?:\.[0-9]+)$/) {
+                        $code .= $default;
                     }
+                    else {
+                        $code .= "'$default'";
+                    }
+
+                if ($attr->should_coerce) {
+                    $code .= ");";
                 }
-                join "\n", @code;
-            }
-            else {
-                if ( $attr->is_required ) {
-                    qq{Carp::confess("Attribute ($key) is required");};
-                } else {
-                    ""
+                else {
+                    $code .= ";";
                 }
-            }
-        };
-        my $code = <<"...";
-            {
-                my \$attr = \$attrs[$index];
-                if (exists(\$args->{'$from'})) {
-                    $part1;
-                } else {
-                    $part2;
+
+                if ($attr->has_type_constraint) {
+                    $code .= "{local \$_ = \$value; unless (\$attrs[$index]->{find_type_constraint}->(\$_)) {";
+                    $code .= "\$attrs[$index]->verify_type_constraint_error('$key', \$_, \$attrs[$index]->type_constraint)}}";
+                }
+
+                $code .= "\$instance->{'$key'} = \$value;";
+
+                if ($attr->is_weak_ref) {
+                    $code .= "Scalar::Util::weaken( \$instance->{'$key'} ) if ref( \$value );";
                 }
             }
-...
+        }
+        elsif ($attr->is_required) {
+            $code .= qq{Carp::confess("Attribute ($key) is required");};
+        }
+
+        $code .= "}" if defined $attr->init_arg;
+
         push @res, $code;
     }
+
     return join "\n", @res;
 }
 
@@ -140,9 +152,9 @@ sub _generate_BUILDALL {
     push @code, q{no strict 'refs';};
     push @code, q{no warnings 'once';};
     no strict 'refs';
-    for my $class ($meta->linearized_isa) {
-        if (*{ $class . '::BUILD' }{CODE}) {
-            push  @code, qq{${class}::BUILD->(\$instance, \$args);};
+    for my $klass ($meta->linearized_isa) {
+        if (*{ $klass . '::BUILD' }{CODE}) {
+            push  @code, qq{${klass}::BUILD(\$instance, \$args);};
         }
     }
     return join "\n", @code;