Mercurial > pub > Impl
diff Lib/IMPL/DOM/Property.pm @ 7:94d47b388442
Улучшены тесты
Исправлены ошибки
Улучшена документация
Работа над схемой DOM
author | Sergey |
---|---|
date | Mon, 24 Aug 2009 01:05:34 +0400 |
parents | |
children | d660fb38b7cc |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Lib/IMPL/DOM/Property.pm Mon Aug 24 01:05:34 2009 +0400 @@ -0,0 +1,73 @@ +package IMPL::DOM::Property; +use strict; +use warnings; + +use IMPL::Class::Property; +require IMPL::Exception; + +use base qw(Exporter); +our @EXPORT_OK = qw(_dom); + +sub _dom($) { + my ($prop_info) = @_; + $prop_info->Implementor( 'IMPL::DOM::Property' ); + return $prop_info; +} + +sub Make { + my ($self,$propInfo) = @_; + + my ($class,$name,$virt,$access,$mutators) = $propInfo->get qw(Class Name Virtual Access Mutators); + + die new IMPL::InvalidOperationException("DOM properties can be declared only for the DOM objects") unless $class->isa('IMPL::DOM::Node'); + + no strict 'refs'; + die new IMPL::InvalidOperationException("Custom mutators are not allowed","${class}::$name") if ref $mutators; + if (($mutators & prop_all) == prop_all) { + *{"${class}::$name"} = sub { + $_[0]->Property($name,@_[1..$#_]); + }; + $propInfo->canGet(1); + $propInfo->canSet(1); + } elsif( $mutators & prop_get ) { + *{"${class}::$name"} = sub { + die new IMPL::InvalidOperationException("This is a readonly property", "${class}::$name") if @_>1; + $_[0]->Property($name); + }; + $propInfo->canGet(1); + $propInfo->canSet(0); + } elsif( $mutators & prop_set ) { + *{"${class}::$name"} = sub { + die new IMPL::InvalidOperationException("This is a writeonly property", "${class}::$name") if @_<2; + $_[0]->Property($name,@_[1..$#_]); + }; + $propInfo->canGet(0); + $propInfo->canSet(1); + } else { + die new IMPL::InvalidOperationException("Invalid value for the property mutators","${class}::$name",$mutators); + } +} + +1; +__END__ +=pod + +=head1 SYNOPSIS + +package TypedNode; + +use base qw(IMPL::DOM::Node); +use IMPL::DOM::Property qw(_dom); + +BEGIN { + public _dom property Age => prop_all; + public _dom property Address => prop_all; + public property ServiceData => prop_all; +} + +=head1 DESCRIPTION + + , +. + +=cut \ No newline at end of file