NAME

XML::Chain - chained way of manipulating and inspecting XML documents

SYNOPSIS

use XML::Chain qw(xc);

# basics
my $div = xc('div', class => 'pretty')
            ->c('h1')->t('hello')
            ->up
            ->c('p', class => 'intro')->t('world!');
say $div->as_string;
# <div class="pretty"><h1>hello</h1><p class="intro">world!</p></div>

DESCRIPTION

☢ at this moment XML::Chain is in early prototype phase ☢

This module provides fast and easy way to create and manipulate XML elements via set of chained method calls.

EXPORTS

xc

Exported factory method creating new XML::Chain::Selector object with a document element as provided in parameters. For example:

my $icon = xc('i', class => 'icon-download icon-white');
# <i class="icon-download icon-white"/>

See "c, append_and_current" in XML::Chain::Selector for the element parameter description and "CHAINED METHODS" in XML::Chain::Selector for methods of returned object.

xc($name, @attrs) scalar with 1+ arguments

Element with $name will be create as document element and @attrs will be added to it in the same order.

In case of hash reference passed as argument, key + values will be set as attributes, in alphabetical sorted key name order.

xc($xml_libxml_ref)

In case of XML::LibXML, it will be set as document element.

xc($what_ref)

Any other reference will be passed to "slurp($what)" in IO::Any which will be then parsed by "load_xml" in XML::LibXML and result set as document element.

say xc([$tmp_dir, 't01.xml'])->as_string
say xc(\'<body><h1>and</h1><h1>head</h1></body>')
        ->find('//h1')->count

xc($scalar)

Element with $scalar will be create as document element.

say xc('body');

CHAINED METHODS, METHODS and ELEMENT METHODS

See XML::Chain::Selector and XML::Chain::Element.

CHAINED DOCUMENT METHODS

xc('body')->t('save me')->set_io_any([$tmp_dir, 't01.xml'])->store;
# $tmp_dir/t01.xml file no consists of:
    <body>save me</body>
xc([$tmp_dir, 't01.xml'])->empty->c('div')->t('updated')->store;
# $tmp_dir/t01.xml file no consists of:
    <body><div>updated</div></body>

set_io_any

Store $what of IO::Any for future use with -store() >

store

Calls IO::Any-spew($io_any, $self->as_string, {atomic => 1}) > to save XML back it it's original file of the the target set via set_io_any.

TODO

- partial/special tidy (on elements inside xml)
- per ->data() storage
- setting and handling namespaces and elements with ns prefixes
- ~ton of selectors and manipulators to be added

CONTRIBUTORS & CREDITS

Initially inspired by Strophe.Builder, then also by jQuery.

The following people have contributed to the XML::Chain by committing their code, sending patches, reporting bugs, asking questions, suggesting useful advice, nitpicking, chatting on IRC or commenting on my blog (in no particular order):

Mohammad S Anwar
you?

Also thanks to my current day-job-employer http://geizhals.at/.

BUGS

Please report any bugs or feature requests via https://github.com/meon/XML-Chain/issues.

AUTHOR

Jozef Kutej

COPYRIGHT & LICENSE

Copyright 2017 Jozef Kutej, all rights reserved.

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