1 package Moose::Error::Default;
7 $VERSION = eval $VERSION;
8 our $AUTHORITY = 'cpan:STEVAN';
11 use Class::MOP::MiniTrait;
13 use base 'Class::MOP::Object';
15 Class::MOP::MiniTrait::apply(__PACKAGE__, 'Moose::Meta::Object::Trait');
18 my ( $self, @args ) = @_;
19 if (defined $ENV{MOOSE_ERROR_STYLE} && $ENV{MOOSE_ERROR_STYLE} eq 'croak') {
20 $self->create_error_croak( @args );
23 $self->create_error_confess( @args );
27 sub create_error_croak {
28 my ( $self, @args ) = @_;
29 $self->_create_error_carpmess( @args );
32 sub create_error_confess {
33 my ( $self, @args ) = @_;
34 $self->_create_error_carpmess( @args, longmess => 1 );
37 sub _create_error_carpmess {
38 my ( $self, %args ) = @_;
40 my $carp_level = 3 + ( $args{depth} || 1 );
41 local $Carp::MaxArgNums = 20; # default is 8, usually we use named args which gets messier though
43 my @args = exists $args{message} ? $args{message} : ();
45 if ( $args{longmess} || $Carp::Verbose ) {
46 local $Carp::CarpLevel = ( $Carp::CarpLevel || 0 ) + $carp_level;
47 return Carp::longmess(@args);
49 return Carp::ret_summary($carp_level, @args);
61 Moose::Error::Default - L<Carp> based error generation for Moose.
65 This class implements L<Carp> based error generation.
67 The default behavior is like L<Moose::Error::Confess>. To override this to
68 default to L<Moose::Error::Croak>'s behaviour on a system wide basis, set the
69 MOOSE_ERROR_STYLE environment variable to C<croak>. The use of this
70 environment variable is considered experimental, and may change in a future
77 =item B<< Moose::Error::Default->new(@args) >>
79 Create a new error. Delegates to C<create_error_confess> or
80 C<create_error_croak>.
82 =item B<< $error->create_error_confess(@args) >>
84 =item B<< $error->create_error_croak(@args) >>
86 Creates a new errors string of the specified style.