actually, can't do that, since Moose::Error::Default isa CMOP::Object

[gitmo/Moose.git] / lib / Moose / Error / Util.pm

diff --git a/lib/Moose/Error/Util.pm b/lib/Moose/Error/Util.pm
new file mode 100644 (file)
index 0000000..af1c7ce
--- /dev/null
+++ b/lib/Moose/Error/Util.pm
@@ -0,0 +1,45 @@
+package # pretend this doesn't exist, because it shouldn't
+    Moose::Error::Util;
+
+use strict;
+use warnings;
+
+# this intentionally exists to have a place to put this logic that doesn't
+# involve loading Class::MOP, so... don't do that
+
+use Carp::Heavy;
+
+sub _create_error_carpmess {
+    my %args = @_;
+
+    my $carp_level = 3 + ( $args{depth} || 0 );
+    local $Carp::MaxArgNums = 20; # default is 8, usually we use named args which gets messier though
+
+    my @args = exists $args{message} ? $args{message} : ();
+
+    if ( $args{longmess} || $Carp::Verbose ) {
+        local $Carp::CarpLevel = ( $Carp::CarpLevel || 0 ) + $carp_level;
+        return Carp::longmess(@args);
+    } else {
+        return Carp::ret_summary($carp_level, @args);
+    }
+}
+
+sub create_error_croak {
+    _create_error_carpmess(@_);
+}
+
+sub create_error_confess {
+    _create_error_carpmess(@_, longmess => 1);
+}
+
+sub create_error {
+    if (defined $ENV{MOOSE_ERROR_STYLE} && $ENV{MOOSE_ERROR_STYLE} eq 'croak') {
+        create_error_croak(@_);
+    }
+    else {
+        create_error_confess(@_);
+    }
+}
+
+1;