Mercurial > pub > Impl
view Lib/IMPL/DOM/Document.pm @ 171:59e5fcb59d86
Исправления, изменена концепция веб-форм
author | sourcer |
---|---|
date | Mon, 06 Jun 2011 03:30:36 +0400 |
parents | 76515373dac0 |
children | d1676be8afcc |
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package IMPL::DOM::Document; use strict; use warnings; use parent qw(IMPL::DOM::Node); __PACKAGE__->PassThroughArgs; sub document { return $_[0]; } sub Create { my ($this,$nodeName,$class,$refProps) = @_; if ( ref $class eq 'HASH' ) { $refProps = $class; $class = undef; } $class ||= typeof IMPL::DOM::Node; $refProps ||= {}; delete $refProps->{nodeName}; die new IMPL::Exception("class is not specified") unless $class; return $class->new( nodeName => $nodeName, document => $this, %$refProps ); } sub save { my ($this,$writer) = @_; $writer->xmlDecl(undef,'yes'); $this->SUPER::save($writer); $writer->end(); } { my $empty; sub Empty() { return $empty ? $empty : $empty = __PACKAGE__->new(nodeName => 'Empty'); } } 1; __END__ =pod =head1 NAME C<IMPL::DOM::Document> DOM . =head1 DESCRIPTION , , . .. C<IMPL::DOM::Navigator::Builder> . =head1 SYNOPSIS =begin code package MyDocument; use parent qw(IMPL::DOM::Document); sub Create { my $this = shift; my ($name,$class,$hashProps) = @_; if ($class eq 'Info') { return MyInfo->new($name,$hashProps->{date},$hashProps->{description}); } else { # leave as it is return $this->SUPER::Create(@_); } } =end code =head1 METHODS =over =item C< Create($nodeName,$class,$hashProps) > . . =begin code sub Create { my ($this,$nodeName,$class,$hashProps) = @_; return $class->new ( nodeName => $nodeName, document => $this, %$hashProps ); } =end code =item C< save($writer) > XML C<< $writer->end() >>. =over =item C<$writer> C<XML::Writer> =back =back =cut