Provided by: libxml-compile-dumper-perl_0.14-2_all
NAME
XML::Compile::Dumper - Remember precompiled XML processors
SYNOPSIS
# create readers and writers or soap things my $reader = $schema->compile(READER => '{myns}mytype'); my $writer = $schema->compile(WRITER => ...); # then dump them into a package my $dumper = XML::Compile::Dumper->new (package => 'My::Package', filename => 'My/Package.pm'); $dumper->freeze(foo => $reader, bar => $writer); $dumper->close; # later, they can get recalled using use My::Package; my $hash = foo($xml); my $doc = bar($doc, $xml);
DESCRIPTION
This module simplifies the task of saving and loading pre-compiled translators. Schema's can get huge, and when you are not creating a daemon to do the XML communication, you may end-up compiling and interpreting these large schemas often, just to be able to process simple data-structures. Based on the excellent module Data::Dump::Streamer, this module helps you create standard Perl packages which contain the reader and writer code references. WARNING: this feature was introduced in release 0.17. Using perl 5.8.8, libxml 2.6.26, XML::LibXML 2.60, and Data::Dump::Streamer 2.03, Perl complains about "PmmREFCNT_dec: REFCNT decremented below 0! during global destruction." when the tests are run. This bug can be anywhere. Therefore, these tests are disabled by default in t/TestTools.pm. If you have time, could you please run the tests with "$skip_dumper = 0;" and report the results to the author?
METHODS
Constructors $obj->close() Finalize the produced file. This will be called automatically if the objects goes out-of-scope. XML::Compile::Dumper->new(%options) Create an object which will collect the information for the output file. You have to specify either a "filehandle" or a "filename". A filehandle will be closed after processing. -Option --Default filehandle undef filename undef package <required> filehandle => "IO::Handle" filename => FILENAME The file will be written using utf8 encoding, using IO::File. If you want something else, open your filehandle first, and provide that as argument. package => PACKAGE The name-space which will be used: it will produce a "package" line in the output. Accessors $obj->file() Returns the output file-handle, which you may use to add extensions to the module. Producers $obj->footer($fh) $obj->freeze(PAIRS|HASH) Produce the dump for a group of code references, which will be made available under a normal subroutine name. This method can only be called once. $obj->header($fh, $package) Prints the header text to the file.
DIAGNOSTICS
Error: either filename or filehandle required Error: freeze can only be called once The various closures may have related variables, and therefore need to be dumped in one go. Error: freeze needs PAIRS or a HASH Error: package name required The perl module which is produced is cleanly encapsulating the produced program text in a perl package name-space. The name has to be provided. Error: value with $name is not a code reference
SEE ALSO
This module is part of XML-Compile-Dumper distribution version 0.14, built on January 22, 2014. Website: http://perl.overmeer.net/xml-compile/ Other distributions in this suite: XML::Compile, XML::Compile::SOAP, XML::Compile::WSDL11, XML::Compile::SOAP12, XML::Compile::SOAP::Daemon, XML::Compile::SOAP::WSA, XML::Compile::C14N, XML::Compile::WSS, XML::Compile::WSS::Signature, XML::Compile::Tester, XML::Compile::Cache, XML::Compile::Dumper, XML::Compile::RPC, XML::Rewrite and XML::LibXML::Simple. Please post questions or ideas to the mailinglist at http://lists.scsys.co.uk/cgi-bin/mailman/listinfo/xml-compile . For live contact with other developers, visit the "#xml-compile" channel on "irc.perl.org".
LICENSE
Copyrights 2007-2014 by [Mark Overmeer]. For other contributors see ChangeLog. This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself. See http://www.perl.com/perl/misc/Artistic.html