File Coverage

blib/lib/XML/Struct.pm

Criterion	Covered	Total	%
statement	4	6	66.6
branch			n/a
condition			n/a
subroutine	2	2	100.0
pod			n/a
total	6	8	75.0

package XML::Struct;

use strict;
use XML::LibXML::Reader;
use XML::Struct::Reader;
use XML::Struct::Writer;
use XML::Struct::Simple;

our $VERSION = '0.26';
our @ISA = qw(Exporter);
our @EXPORT_OK = qw(readXML writeXML simpleXML removeXMLAttr textValues);

sub readXML { # ( [$from], %options )
    my (%options) = @_ % 2 ? (from => @_) : @_;

    my %reader_options = (
        map { $_ => delete $options{$_} }
        grep { exists $options{$_} }
        qw(attributes whitespace path stream simple micro root ns depth content deep)
    );
    if (%options) {
        if (exists $options{from} and keys %options == 1) {
            $reader_options{from} = $options{from};
        } else {
            $reader_options{from} = \%options;
        }
    }

    XML::Struct::Reader->new( %reader_options )->readDocument;
}

sub writeXML {
    my ($xml, %options) = @_;
    XML::Struct::Writer->new(%options)->write($xml);
}

sub simpleXML {
    my ($element, %options) = @_;
    XML::Struct::Simple->new(%options)->transform($element);
}

*removeXMLAttr = *XML::Struct::Simple::removeXMLAttr;

# TODO: document (better name?)
sub textValues {
    my ($element, $options) = @_;
    # TODO: %options (e.g. join => " ")

    my $children = $element->[2];
    return "" if !$children;

    return join "", grep { $_ ne "" } map {
        ref $_ ?  textValues($_, $options) : $_
    } @$children;
}

1;
__END__