X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FMouse%2FMeta%2FMethod%2FConstructor.pm;h=83bf3efd82e06f0241ead220f4ec30e99cd81d5c;hb=a4d5249cfe07046e7c8c6bbbecb97af544812ce1;hp=1786d4e6fae746a3300900497cb20b55127809df;hpb=fc1d8369f17d2d6a06ecdcb13199e1d4ecb2e53f;p=gitmo%2FMouse.git

diff --git a/lib/Mouse/Meta/Method/Constructor.pm b/lib/Mouse/Meta/Method/Constructor.pm
index 1786d4e..83bf3ef 100644
--- a/lib/Mouse/Meta/Method/Constructor.pm
+++ b/lib/Mouse/Meta/Method/Constructor.pm
@@ -3,80 +3,118 @@ use strict;
 use warnings;
 
 sub generate_constructor_method_inline {
-    my ($class, $meta) = @_; 
+    my ($class, $meta) = @_;
+
+    my @attrs = $meta->compute_all_applicable_attributes;
     my $buildall = $class->_generate_BUILDALL($meta);
     my $buildargs = $class->_generate_BUILDARGS();
-    my $classname = $meta->name;
-    my $processattrs = $class->_generate_processattrs($meta);
+    my $processattrs = $class->_generate_processattrs($meta, \@attrs);
 
     my $code = <<"...";
     sub {
         my \$class = shift;
         my \$args = $buildargs;
-        my \$instance = bless {}, '$classname';
+        my \$instance = bless {}, \$class;
         $processattrs;
         $buildall;
         return \$instance;
     }
 ...
-    warn $code if $ENV{DEBUG};
 
+    local $@;
     my $res = eval $code;
     die $@ if $@;
     $res;
 }
 
 sub _generate_processattrs {
-    my ($class, $meta, ) = @_;
-    my @attrs = $meta->compute_all_applicable_attributes;
+    my ($class, $meta, $attrs) = @_;
     my @res;
-    for my $attr (@attrs) {
+    for my $index (0..scalar(@$attrs)-1) {
+        my $attr = $attrs->[$index];
         my $from = $attr->init_arg;
         my $key  = $attr->name;
-        my $part1 = do {
+
+        my $set_value = do {
             my @code;
-            if ($attr->should_coerce) {
-                push @code, "\$args->{\$from} = \$attr->coerce_constraint( \$args->{\$from} );";
+
+            if ($attr->should_coerce && $attr->type_constraint) {
+                push @code, "my \$value = Mouse::TypeRegistry->typecast_constraints('".$attr->associated_class->name."', \$attrs[$index]->{find_type_constraint}, \$attrs[$index]->{type_constraint}, \$args->{'$from'});";
             }
+            else {
+                push @code, "my \$value = \$args->{'$from'};";
+            }
+
             if ($attr->has_type_constraint) {
-                push @code, "\$attr->verify_type_constraint( \$args->{\$from} );";
+                push @code, "{local \$_ = \$value; unless (\$attrs[$index]->{find_type_constraint}->(\$_)) {";
+                push @code, "\$attrs[$index]->verify_type_constraint_error('$key', \$_, \$attrs[$index]->type_constraint)}}";
+            }
+
+            push @code, "\$instance->{'$key'} = \$value;";
+
+            if ($attr->is_weak_ref) {
+                push @code, "Scalar::Util::weaken( \$instance->{'$key'} ) if ref( \$value );";
             }
-            push @code, "\$instance->{\$key} = \$args->{\$from};";
-            push @code, "weaken( \$instance->{\$key} ) if ref( \$instance->{\$key} ) && \$attr->is_weak_ref;";
+
             if ( $attr->has_trigger ) {
-                push @code, "\$attr->trigger->( \$instance, \$args->{\$from}, \$attr );";
+                push @code, "\$attrs[$index]->{trigger}->( \$instance, \$value, \$attrs[$index] );";
             }
+
             join "\n", @code;
         };
-        my $part2 = do {
+
+        my $make_default_value = 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();";
+
+                    push @code, "my \$value = ";
+
+                    if ($attr->should_coerce && $attr->type_constraint) {
+                        push @code, "Mouse::TypeRegistry->typecast_constraints('".$attr->associated_class->name."', \$attrs[$index]->{find_type_constraint}, \$attrs[$index]->{type_constraint}, ";
                     }
+                        if ($attr->has_builder) {
+                            push @code, "\$instance->$builder";
+                        }
+                        elsif (ref($default) eq 'CODE') {
+                            push @code, "\$attrs[$index]->{default}->(\$instance)";
+                        }
+                        elsif (!defined($default)) {
+                            push @code, 'undef';
+                        }
+                        elsif ($default =~ /^\-?[0-9]+(?:\.[0-9]+)$/) {
+                            push @code, $default;
+                        }
+                        else {
+                            push @code, "'$default'";
+                        }
+
                     if ($attr->should_coerce) {
-                        push @code, "\$value = \$attr->coerce_constraint(\$value);";
+                        push @code, ");";
+                    }
+                    else {
+                        push @code, ";";
                     }
+
                     if ($attr->has_type_constraint) {
-                        push @code, "\$attr->verify_type_constraint(\$value);";
+                        push @code, "{local \$_ = \$value; unless (\$attrs[$index]->{find_type_constraint}->(\$_)) {";
+                        push @code, "\$attrs[$index]->verify_type_constraint_error('$key', \$_, \$attrs[$index]->type_constraint)}}";
                     }
-                    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, "Scalar::Util::weaken( \$instance->{'$key'} ) if ref( \$value );";
                     }
                 }
                 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 {
                     ""
                 }
@@ -84,13 +122,16 @@ sub _generate_processattrs {
         };
         my $code = <<"...";
             {
-                my \$attr = \$instance->meta->get_attribute_map->{'$key'};
-                my \$from = '$from';
-                my \$key  = '$key';
-                if (defined(\$from) && exists(\$args->{\$from})) {
-                    $part1;
+                if (exists(\$args->{'$from'})) {
+                    $set_value;
+...
+        if ($make_default_value) {
+            $code .= <<"...";
                 } else {
-                    $part2;
+                    $make_default_value;
+...
+        }
+        $code .= <<"...";
                 }
             }
 ...
@@ -127,9 +168,9 @@ 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;