use Moose;
use Moose::Util::TypeConstraints ();
use MooseX::Meta::TypeCoercion::Dependent;
+use Devel::PartialDump;
extends 'Moose::Meta::TypeConstraint';
=head1 NAME
isa=>'Object',
predicate=>'has_constraining_type_constraint',
handles=>{
- check_constraining=>'check',
+ check_constraining=>'check',
+ get_message_constraining=>'get_message',
},
);
=head2 validate
-We intercept validate in order to custom process the message
-
+We intercept validate in order to custom process the message.
=cut
-around 'check' => sub {
- my ($check, $self, @args) = @_;
- my ($result, $message) = $self->_compiled_type_constraint->(@args);
- warn $result;
- return $result;
-};
+override 'validate' => sub {
+ my ($self, @args) = @_;
+ my $compiled_type_constraint = $self->_compiled_type_constraint;
+ my $message = bless {message=>undef}, 'MooseX::Types::Dependent::Message';
+ my $result = $compiled_type_constraint->(@args, $message);
-around 'validate' => sub {
- my ($validate, $self, @args) = @_;
- my ($result, $message) = $self->_compiled_type_constraint->(@args);
-
if($result) {
return $result;
} else {
- if(defined $message) {
- return "Inner: $message";
- } else { warn '......................';
- return $self->get_message(@args);
+ my $args = Devel::PartialDump::dump(@args);
+ if(my $message = $message->{message}) {
+ return $self->get_message("$args, Internal Validation Error is: $message");
+ } else {
+ return $self->get_message($args);
}
}
};
## First need to test the bits
unless($self->check_dependent($dependent)) {
- return (undef, 'bbbbbb');
+ $_[0]->{message} = $self->get_message_dependent($dependent)
+ if $_[0];
+ return;
}
unless($self->check_constraining($constraining)) {
+ $_[0]->{message} = $self->get_message_constraining($constraining)
+ if $_[0];
return;
}
This returns a CODEREF which generates a suitable constraint generator. Not
user servicable, you'll never call this directly.
- TBD, this is definitely going to need some work.
+ TBD, this is definitely going to need some work. Cargo culted from some
+ code I saw in Moose::Meta::TypeConstraint::Parameterized or similar. I
+ Don't think I need this, since Dependent types require parameters, so
+ will always have a constrain generator.
=cut
if($self->has_constraint_generator) {
return $self->constraint_generator;
} else {
- warn "I'm doing the questioning infer generator thing";
+ warn "I'm doing the questionable infer generator thing";
return sub {
## I'm not sure about this stuff but everything seems to work
my $tc = shift @_;
my $generated_constraint = $self->generate_constraint_for(
$self->comparison_callback,
);
- $self->_set_constraint($generated_constraint);
+ $self->_set_constraint($generated_constraint);
}
return $self->$compile_type_constraint;
);
};
-=head2 is_a_type_of
-
-=head2 is_subtype_of
-
=head2 equals
Override the base class behavior.
- TBD
+=cut
sub equals {
my ( $self, $type_or_name ) = @_;
- my $other = Moose::Util::TypeConstraints::find_type_constraint($type_or_name);
+ my $other = Moose::Util::TypeConstraints::find_type_constraint("$type_or_name");
- return unless $other->isa(__PACKAGE__);
-
return (
- $self->type_constraints_equals($other)
+ $other->isa(__PACKAGE__)
and
- $self->parent->equals( $other->parent )
+ $self->dependent_type_constraint->equals($other)
+ and
+ $self->constraining_type_constraint->equals($other)
+ and
+ $self->parent->equals($other->parent)
);
}
-=head2 type_constraints_equals
-
-Checks to see if the internal type contraints are equal.
-
- TBD
-
-sub type_constraints_equals {
- my ($self, $other) = @_;
- my @self_type_constraints = @{$self->type_constraints||[]};
- my @other_type_constraints = @{$other->type_constraints||[]};
-
- ## Incoming ay be either arrayref or hashref, need top compare both
- while(@self_type_constraints) {
- my $self_type_constraint = shift @self_type_constraints;
- my $other_type_constraint = shift @other_type_constraints
- || return; ## $other needs the same number of children.
-
- if( ref $self_type_constraint) {
- $self_type_constraint->equals($other_type_constraint)
- || return; ## type constraints obviously need top be equal
- } else {
- $self_type_constraint eq $other_type_constraint
- || return; ## strings should be equal
- }
-
- }
-
- return 1; ##If we get this far, everything is good.
-}
-
=head2 get_message
-Give you a better peek into what's causing the error. For now we stringify the
-incoming deep value with L<Devel::PartialDump> and pass that on to either your
-custom error message or the default one. In the future we'll try to provide a
-more complete stack trace of the actual offending elements
+Give you a better peek into what's causing the error.
- TBD
+=cut
around 'get_message' => sub {
my ($get_message, $self, $value) = @_;
- my $new_value = Devel::PartialDump::dump($value);
- return $self->$get_message($new_value);
+ return $self->$get_message($value);
};
=head1 SEE ALSO
projects / gitmo/MooseX-Dependent.git / blobdiff