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- #
- # Copyright (C) 1998 Ken MacLeod
- # See the file COPYING for distribution terms.
- #
- # $Id: grove.pl,v 1.4 1999/05/06 23:13:02 kmacleod Exp $
- #
-
- use XML::Parser::PerlSAX;
- use XML::Grove;
- use XML::Grove::Builder;
-
- my $builder = XML::Grove::Builder->new;
- my $parser = XML::Parser::PerlSAX->new(Handler => $builder);
-
- my $doc;
- foreach $doc (@ARGV) {
- my $grove = $parser->parse (Source => { SystemId => $doc });
-
- dump_grove ($grove);
- }
-
-
- sub dump_grove {
- my $grove = shift;
- my @context = ();
-
- _dump_contents ($grove->{Contents}, \@context);
- }
-
- sub _dump_contents {
- my $contents = shift;
- my $context = shift;
-
- foreach $item (@$contents) {
- if (ref ($item) =~ /::Element/) {
- push @$context, $item->{Name};
- my @attributes = %{$item->{Attributes}};
- print STDERR "@$context \\\\ (@attributes)\n";
- _dump_contents ($item->{Contents}, $context);
- print STDERR "@$context //\n";
- pop @$context;
- } elsif (ref ($item) =~ /::PI/) {
- my $target = $item->{Target};
- my $data = $item->{Data};
- print STDERR "@$context ?? $target($data)\n";
- } elsif (ref ($item) =~ /::Characters/) {
- my $data = $item->{Data};
- $data =~ s/([\x80-\xff])/sprintf "#x%X;", ord $1/eg;
- $data =~ s/([\t\n])/sprintf "#%d;", ord $1/eg;
- print STDERR "@$context || $data\n";
- } elsif (!ref ($item)) {
- print STDERR "@$context !! SCALAR: $item\n";
- } else {
- print STDERR "@$context !! OTHER: $item\n";
- }
- }
- }
-