Carp::confess("Constraint for $args{name} is not a CODE reference");
}
- $args{package_defined_in} ||= caller;
-
my $self = bless \%args, $class;
$self->compile_type_constraint() if !$self->{hand_optimized_type_constraint};
- if($self->{type_constraints}){ # Union
- my @coercions;
- foreach my $type(@{$self->{type_constraints}}){
- if($type->has_coercion){
- push @coercions, $type;
- }
- }
- if(@coercions){
- $self->{_compiled_type_coercion} = sub {
- my($thing) = @_;
- foreach my $type(@coercions){
- my $value = $type->coerce($thing);
- return $value if $self->check($value);
- }
- return $thing;
- };
- }
- }
-
+ $self->_compile_union_type_coercion() if $self->{type_constraints};
return $self;
}
sub parent;
sub message;
sub has_coercion;
+
+sub type_parameter;
+sub __is_parameterized;
+
sub _compiled_type_constraint;
sub _compiled_type_coercion;
Carp::confess("Cannot add additional type coercions to Union types");
}
else{
+ $self->_compile_type_coercion();
+ }
+ return;
+}
+
+sub _compile_type_coercion {
+ my($self) = @_;
+
+ my @coercions = @{$self->{_coercion_map}};
+
+ $self->{_compiled_type_coercion} = sub {
+ my($thing) = @_;
+ foreach my $pair (@coercions) {
+ #my ($constraint, $converter) = @$pair;
+ if ($pair->[0]->check($thing)) {
+ local $_ = $thing;
+ return $pair->[1]->($thing);
+ }
+ }
+ return $thing;
+ };
+ return;
+}
+
+sub _compile_union_type_coercion {
+ my($self) = @_;
+
+ my @coercions;
+ foreach my $type(@{$self->{type_constraints}}){
+ if($type->has_coercion){
+ push @coercions, $type;
+ }
+ }
+ if(@coercions){
$self->{_compiled_type_coercion} = sub {
- my($thing) = @_;
- foreach my $pair (@{$coercions}) {
- #my ($constraint, $converter) = @$pair;
- if ($pair->[0]->check($thing)) {
- local $_ = $thing;
- return $pair->[1]->($thing);
- }
- }
- return $thing;
+ my($thing) = @_;
+ foreach my $type(@coercions){
+ my $value = $type->coerce($thing);
+ return $value if $self->check($value);
+ }
+ return $thing;
};
}
return;
|| Carp::confess("The $name constraint cannot be used, because $param doesn't subtype from a parameterizable type");
return Mouse::Meta::TypeConstraint->new(
- name => $name,
- parent => $self,
- parameter => $param,
- constraint => $generator->($param), # must be 'constraint', not 'optimized'
+ name => $name,
+ parent => $self,
+ type_parameter => $param,
+ constraint => $generator->($param), # must be 'constraint', not 'optimized'
- type => 'Parameterized',
+ type => 'Parameterized',
);
}
+sub assert_valid {
+ my ($self, $value) = @_;
+
+ if(!$self->_compiled_type_constraint->($value)){
+ Carp::confess($self->get_message($value));
+ }
+ return 1;
+}
+
1;
__END__
=head1 VERSION
-This document describes Mouse version 0.49
+This document describes Mouse version 0.50_03
=head1 DESCRIPTION