NAME

XML::Parser::Style::ETree - Parse xml to simple tree

VERSION

Version 0.09

SYNOPSIS

use XML::Parser;
my $p = XML::Parser->new( Style => 'ETree' );

EXAMPLE

<root at="key">
	<nest>
		first
		<v>a</v>
		mid
		<v at="a">b</v>
		<vv></vv>
		last
	</nest>
</root>

will be

{
	root => {
		'-at' => 'key',
		nest => {
			'#text' => 'firstmidlast',
			vv => '',
			v => [
				'a',
				{
					'-at' => 'a',
					'#text' => 'b'
				}
			]
		}
	}
}

SPECIAL VARIABLES

$TEXT{ATTR} [ = '-' ]

Allow to set prefix for name of attribute nodes;

<item attr="value" />
# will be
item => { -attr => 'value' };

# with
$TEXT{ATTR} = '+';
# will be
item => { '+attr' => 'value' };
$TEXT{NODE} [ = '#text' ]

Allow to set name for text nodes

<item><sub attr="t"></sub>Text value</item>
# will be
item => { sub => { -attr => "t" }, #text => 'Text value' };

# with
$TEXT{NODE} = '';
# will be
item => { sub => { -attr => "t" }, '' => 'Text value' };
$TEXT{JOIN} [ = '' ]

Allow to set join separator for text node, splitted by subnodes

<item>Test1<sub />Test2</item>
# will be
item => { sub => '', #text => 'Test1Test2' };

# with
$TEXT{JOIN} = '+';
# will be
item => { sub => '', #text => 'Test1+Test2' };
$TEXT{TRIM} [ = 1 ]

Trim leading and trailing whitespace from text nodes

<item>  Test1  <sub />  Test2  </item>
# will be
item => { sub => '', #text => 'Test1Test2' };

# with
$TEXT{TRIM} = 0;
# will be
item => { sub => '', #text => '  Test1    Test2  ' };
%FORCE_ARRAY

Allow to force nodes to be represented always as arrays. If name is empty string, then ot means ALL

<item><sub attr="t"></sub>Text value</item>

# will be
item => { sub => { -attr => "t" }, #text => 'Text value' };

# with
$FORCE_ARRAY{sub} = 1;
# will be
item => { sub => [ { -attr => "t" } ], #text => 'Text value' };

# with
$FORCE_ARRAY{''} = 1;
# will be
item => [ { sub => [ { -attr => "t" } ], #text => 'Text value' } ];
%FORCE_HASH

Allow to force text-only nodes to be represented always as hashes. If name is empty string, then ot means ALL

<item><sub>Text value</sub><any>Text value</any></item>

# will be
item => { sub => 'Text value', any => 'Text value' };

# with
$FORCE_HASH{sub} = 1;
# will be
item => { sub => { #text => 'Text value' }, any => 'Text value' };

# with
$FORCE_HASH{''} = 1;
# will be
item => { sub => { #text => 'Text value' }, any => { #text => 'Text value' } };
@STRIP_KEY

Allow to strip something from tag names by regular expressions

<a:item><b:sub>Text value</b:sub></a:item>

# will be
'a:item' => { 'b:sub' => 'Text value' };

# with
@STRIP_KEY = (qr/^[^:]+:/);
# will be
'item' => { 'sub' => 'Text value' };

SEE ALSO

AUTHOR

Mons Anderson, <mons at cpan.org>

BUGS

None known

COPYRIGHT & LICENSE

Copyright 2009 Mons Anderson

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