/IronPython_Main/Runtime/Tests/LinqDlrTests/testenv/perl/site/lib/URI/_query.pm

package URI::_query;



use strict;

use URI ();

use URI::Escape qw(uri_unescape);



sub query

{

    my $self = shift;

    $$self =~ m,^([^?\#]*)(?:\?([^\#]*))?(.*)$,s or die;



    if (@_) {

	my $q = shift;

	$$self = $1;

	if (defined $q) {

	    $q =~ s/([^$URI::uric])/$URI::Escape::escapes{$1}/go;

	    $$self .= "?$q";

	}

	$$self .= $3;

    }

    $2;

}



# Handle ...?foo=bar&bar=foo type of query

sub query_form {

    my $self = shift;

    my $old = $self->query;

    if (@_) {

        # Try to set query string

        my @query;

        while (my($key,$vals) = splice(@_, 0, 2)) {

            $key = '' unless defined $key;

	    $key =~ s/([;\/?:@&=+,\$%])/$URI::Escape::escapes{$1}/g;

	    $key =~ s/ /+/g;

	    $vals = [ref($vals) ? @$vals : $vals];

            for my $val (@$vals) {

                $val = '' unless defined $val;

		$val =~ s/([;\/?:@&=+,\$%])/$URI::Escape::escapes{$1}/g;

                $val =~ s/ /+/g;

                push(@query, "$key=$val");

            }

        }

        $self->query(join('&', @query));

    }

    return if !defined($old) || !length($old) || !defined(wantarray);

    return unless $old =~ /=/; # not a form

    map { s/\+/ /g; uri_unescape($_) }

         map { /=/ ? split(/=/, $_, 2) : ($_ => '')} split(/&/, $old);

}



# Handle ...?dog+bones type of query

sub query_keywords

{

    my $self = shift;

    my $old = $self->query;

    if (@_) {

        # Try to set query string

	my @copy = @_;

	for (@copy) { s/([;\/?:@&=+,\$%])/$URI::Escape::escapes{$1}/g; }

	$self->query(join('+', @copy));

    }

    return if !defined($old) || !defined(wantarray);

    return if $old =~ /=/;  # not keywords, but a form

    map { uri_unescape($_) } split(/\+/, $old, -1);

}



# Some URI::URL compatibility stuff

*equery = \&query;



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