143 lines
2.6 KiB
Perl
143 lines
2.6 KiB
Perl
package Class::MOP::Method::Generated;
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our $VERSION = '2.2014';
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use strict;
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use warnings;
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use Eval::Closure;
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use parent 'Class::MOP::Method';
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## accessors
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sub new {
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$_[0]->_throw_exception( CannotCallAnAbstractBaseMethod => package_name => __PACKAGE__ );
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}
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sub _initialize_body {
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$_[0]->_throw_exception( NoBodyToInitializeInAnAbstractBaseClass => package_name => __PACKAGE__ );
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}
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sub _generate_description {
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my ( $self, $context ) = @_;
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$context ||= $self->definition_context;
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my $desc = "generated method";
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my $origin = "unknown origin";
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if (defined $context) {
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if (defined $context->{description}) {
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$desc = $context->{description};
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}
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if (defined $context->{file} || defined $context->{line}) {
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$origin = "defined at "
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. (defined $context->{file}
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? $context->{file} : "<unknown file>")
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. " line "
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. (defined $context->{line}
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? $context->{line} : "<unknown line>");
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}
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}
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return "$desc ($origin)";
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}
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sub _compile_code {
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my ( $self, @args ) = @_;
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unshift @args, 'source' if @args % 2;
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my %args = @args;
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my $context = delete $args{context};
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my $environment = $self->can('_eval_environment')
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? $self->_eval_environment
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: {};
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return eval_closure(
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environment => $environment,
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description => $self->_generate_description($context),
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%args,
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);
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}
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1;
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# ABSTRACT: Abstract base class for generated methods
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__END__
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=pod
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=encoding UTF-8
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=head1 NAME
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Class::MOP::Method::Generated - Abstract base class for generated methods
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=head1 VERSION
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version 2.2014
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=head1 DESCRIPTION
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This is a C<Class::MOP::Method> subclass which is subclassed by
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C<Class::MOP::Method::Accessor> and
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C<Class::MOP::Method::Constructor>.
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It is not intended to be used directly.
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=head1 AUTHORS
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=over 4
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=item *
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Stevan Little <stevan@cpan.org>
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=item *
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Dave Rolsky <autarch@urth.org>
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=item *
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Jesse Luehrs <doy@cpan.org>
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=item *
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Shawn M Moore <sartak@cpan.org>
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=item *
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יובל קוג'מן (Yuval Kogman) <nothingmuch@woobling.org>
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=item *
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Karen Etheridge <ether@cpan.org>
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=item *
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Florian Ragwitz <rafl@debian.org>
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=item *
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Hans Dieter Pearcey <hdp@cpan.org>
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=item *
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Chris Prather <chris@prather.org>
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=item *
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Matt S Trout <mstrout@cpan.org>
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=back
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=head1 COPYRIGHT AND LICENSE
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This software is copyright (c) 2006 by Infinity Interactive, Inc.
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This is free software; you can redistribute it and/or modify it under
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the same terms as the Perl 5 programming language system itself.
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=cut
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