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package CallBackery::Exception; |
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=head1 NAME |
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CallBackery::Exception - a simple exception class |
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=head1 SYNOPSIS |
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use CallBackery::Exception qw(mkerror); |
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eval { die error(22,'Bad Error'); } |
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if ($@){ |
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print "Code: '.$@->code()." Message: ".$@->message()."\n" |
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print "$@\n"; #stringified error |
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} |
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=head1 DESCRIPTION |
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An error object. |
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Maybe use L instead. |
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=over |
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=cut |
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use strict; |
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use warnings; |
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use Exporter 'import'; |
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use vars qw(@EXPORT_OK); |
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@EXPORT_OK = qw(mkerror); |
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use overload ('""' => 'stringify'); |
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use Mojo::Base -base; |
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has 'code'; |
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has 'message'; |
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=item B(I,I) |
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Create an nq::Exception object, setting code and message properties in the process. |
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=cut |
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sub mkerror { |
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my $code = shift; |
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my $message = shift; |
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# use caller() to determin where this is happening |
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# somehow construct the error code from the line number ....?? |
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return (__PACKAGE__->new(code=>$code,message=>$message)); |
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} |
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=item B |
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error stringification handler |
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=cut |
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sub stringify { |
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my $self = shift; |
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return "ERROR ".$self->code().": ".$self->message()."\n"; |
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} |
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1; |
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__END__ |