shlomi-fish-homepage / bin / preproc-optimizing-docbook.pl

#!/usr/bin/perl

use strict;
use warnings;

use XML::LibXML;

my $parser = XML::LibXML->new();

my $doc = $parser->parse_file("lib/docbook/from-mediawiki/optimizing-code-for-speed.docbook.xml");

sub empty
{
    my $node = shift;

    $node->removeChildNodes();

    return $node;
}

sub stringify
{
    my $list = shift;

    return 
    [
        map { (ref($_) eq "") ? XML::LibXML::Text->new($_) : $_ } @$list
    ];
}

sub replace
{
    my $node = shift;
    my $childs = shift;

    empty($node);

    foreach my $c (@{
            stringify((ref($childs) eq "ARRAY") ? $childs : [$childs])
        }
    )
    {
        $node->appendChild($c);
    }

    return $node;
}

=begin Code

{
    my ($title) = $doc->findnodes("/book/bookinfo/title");
    replace($title, "Optimizing Code for Speed");
}

{
    my ($legal) = $doc->findnodes("/book/bookinfo/legalnotice/para");

    replace($legal, "Permission to use, copy, modify and distribute this document under version 2.5 (or later) of the Creative Commons' Attribution License or version 1.2 (or later) of the GNU Free Documentation License ");
}

=end Code

=cut

my $book = $doc->findnodes("/book");
my $bookinfo = $book->findnodes("bookinfo");

$book->removeChild($bookinfo);

my $article = $book->findnodes("article");
replace($book, [$article->childNodes()]);
$article = $book;
$article->setNodeName("article");




print $doc->toString();
Tip: Filter by directory path e.g. /media app.js to search for public/media/app.js.
Tip: Use camelCasing e.g. ProjME to search for ProjectModifiedEvent.java.
Tip: Filter by extension type e.g. /repo .js to search for all .js files in the /repo directory.
Tip: Separate your search with spaces e.g. /ssh pom.xml to search for src/ssh/pom.xml.
Tip: Use ↑ and ↓ arrow keys to navigate and return to view the file.
Tip: You can also navigate files with Ctrl+j (next) and Ctrl+k (previous) and view the file with Ctrl+o.
Tip: You can also navigate files with Alt+j (next) and Alt+k (previous) and view the file with Alt+o.