Builder::XML::Utils - Internal Builder XML Utils

Builder documentation Contained in the Builder distribution.

Index

Code Index:

NAME

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Builder::XML::Utils - Internal Builder XML Utils

VERSION

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Version 0.03

SYNOPSIS

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TBD

EXPORT

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None.

FUNCTIONS

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build_context

get_args

AUTHOR

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Barry Walsh <draegtun at cpan.org>

BUGS

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Please report any bugs or feature requests to bug-builder at rt.cpan.org, or through the web interface at http://rt.cpan.org/NoAuth/ReportBug.html?Queue=Builder. I will be notified, and then you'll automatically be notified of progress on your bug as I make changes.

SUPPORT

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You can find documentation for this module with the perldoc command.

    perldoc Builder::XML::Utils

You can also look for information at: Builder

* RT: CPAN's request tracker

http://rt.cpan.org/NoAuth/Bugs.html?Dist=Builder

* AnnoCPAN: Annotated CPAN documentation

http://annocpan.org/dist/Builder

* CPAN Ratings

http://cpanratings.perl.org/d/Builder

* Search CPAN

http://search.cpan.org/dist/Builder/

ACKNOWLEDGEMENTS

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See Builder

COPYRIGHT & LICENSE

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Copyright 2008-2010 Barry Walsh (Draegtun Systems Ltd | http://www.draegtun.com), all rights reserved.

This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.

Builder documentation Contained in the Builder distribution. 
package Builder::XML::Utils;
use strict;
use warnings;
use Carp;
our $VERSION = '0.03';


sub build_context {
    
    my $context = {
        
        'start' => sub {
            my ( $self, $param ) = @_;
            my $tag      = $self->{ns} . $param->{ element };
            my $attr_ref = $param->{ attr };
            
            $self->__push__( sub {
                # start building the return string
                my $return .= $self->__start_tab__ . q{<}.$tag;
                
                # any spec attrs?
                if ( $attr_ref->{ _xmlns_ } ) {
                    $return .= sprintf(' xmlns:%s="%s"', $self->{namespace}, $attr_ref->{ _xmlns_ } );
                    delete $attr_ref->{ _xmlns_ };
                }

                # build attributes string
                for my $k ( keys %{ $attr_ref } ) { 
                    $return .= sprintf( ' %s%s="%s"', $self->{attr_ns}, $k, $attr_ref->{$k} );  
                }
                
                $return .= q{>} . $self->__open_newline__;
                $self->__inc__;
                
                return $return;
            });
            
        },
        
        'end' => sub {
            my ( $self, $param ) = @_;
            my $tag = $self->{ns} . $param->{ element };
            
            $self->__push__( sub { 
                $self->__dec__;
                $self->__end_tab__ . q{</}.$tag.q{>} . $self->__close_newline__;
            });
        },
        
        'element' => sub {
            my ( $self, $param ) = @_;
            my $tag  = $self->{ns} . $param->{ element };
            my $text = $param->{text};
            $text    = $self->__cdatax__( $text )  if $self->{ cdata };
            
            my $attrib = q{};
            for my $k ( keys %{ $param->{ attr } } ) { 
                $attrib .= sprintf( ' %s%s="%s"', $self->{attr_ns}, $k, $param->{attr}->{$k} );  
            }
            
            return $self->__push__( sub {
                $self->__tab__ . q{<}.$tag.$attrib.q{>}.$text.q{</}.$tag.q{>} . $self->__close_newline__ 
            })  if $text;
            
            $self->__push__( sub {
                $self->__tab__ . q{<}.$tag.$attrib.$self->{empty_tag} . $self->__close_newline__ 
            })
        },
    };
    
    return $context;
}


sub get_args {
    my ( %arg ) = @_;
    $arg{ns}      = defined $arg{namespace}      ? $arg{namespace} . q{:}         : q{};
    $arg{attr_ns} = defined $arg{attr_namespace} ? ( $arg{attr_namespace} . ':' ) : q{};
    $arg{attr_ns} = $arg{qualified_attr}         ? $arg{ns}                       : $arg{attr_ns};
    $arg{cr}      = $arg{ newline }              ? "\n" x $arg{ newline }         : q{}; 
    $arg{cdata} ||= 0;   
    
    $arg{ open_newline  } = defined $arg{ open_newline }  ? $arg{ open_newline }  : 1;
    $arg{ close_newline } = defined $arg{ close_newline } ? $arg{ close_newline } : 1;
    
    $arg{ pre_indent } ||= 0;
    
    $arg{ empty_tag } ||= q{ />};
    
    return %arg;
}

1;

__END__