1 package Moose::Error::Default;
6 our $AUTHORITY = 'cpan:STEVAN';
9 use Class::MOP::MiniTrait;
11 use base 'Class::MOP::Object';
13 Class::MOP::MiniTrait::apply(__PACKAGE__, 'Moose::Meta::Object::Trait');
16 my ( $self, @args ) = @_;
17 if (defined $ENV{MOOSE_ERROR_STYLE} && $ENV{MOOSE_ERROR_STYLE} eq 'croak') {
18 $self->create_error_croak( @args );
21 $self->create_error_confess( @args );
25 sub create_error_croak {
26 my ( $self, @args ) = @_;
27 $self->_create_error_carpmess( @args );
30 sub create_error_confess {
31 my ( $self, @args ) = @_;
32 $self->_create_error_carpmess( @args, longmess => 1 );
35 sub _create_error_carpmess {
36 my ( $self, %args ) = @_;
38 my $carp_level = 3 + ( $args{depth} || 1 );
39 local $Carp::MaxArgNums = 20; # default is 8, usually we use named args which gets messier though
41 my @args = exists $args{message} ? $args{message} : ();
43 if ( $args{longmess} || $Carp::Verbose ) {
44 local $Carp::CarpLevel = ( $Carp::CarpLevel || 0 ) + $carp_level;
45 return Carp::longmess(@args);
47 return Carp::ret_summary($carp_level, @args);
53 # ABSTRACT: L<Carp> based error generation for Moose.
61 This class implements L<Carp> based error generation.
63 The default behavior is like L<Moose::Error::Confess>. To override this to
64 default to L<Moose::Error::Croak>'s behaviour on a system wide basis, set the
65 MOOSE_ERROR_STYLE environment variable to C<croak>. The use of this
66 environment variable is considered experimental, and may change in a future
73 =item B<< Moose::Error::Default->new(@args) >>
75 Create a new error. Delegates to C<create_error_confess> or
76 C<create_error_croak>.
78 =item B<< $error->create_error_confess(@args) >>
80 =item B<< $error->create_error_croak(@args) >>
82 Creates a new errors string of the specified style.