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#!/usr/bin/perl |
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use strict; |
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require Getopt::Long; |
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require Message::Markup::XML::EntityManager; |
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require Message::Markup::XML::Parser; |
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my %src = ( |
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catalog => 'entities.xcat', |
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catalog_dtd => 'dtd/xcatalog.dtd', |
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output_parsed_document => 1, |
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remove_reference => 1, |
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); |
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$src{output_charset} = $1 if $main::ENV{LANG} =~ /\.(\w+)/; |
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Getopt::Long::GetOptions ( |
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q(base=s) => \$src{base}, |
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q(catalog=s) => \$src{catalog}, |
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q(catalog-dtd=s) => \$src{catalog_dtd}, |
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q(check-error-page!) => \$src{check_error_page}, |
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## TODO: help |
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q(output-charset=s) => \$src{output_charset}, |
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q(output-parsed-document!) => \$src{output_parsed_document}, |
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q(remove-reference!) => \$src{remove_reference}, |
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q(stop-with-fatal!) => \$src{stop_with_fatal}, |
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); |
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$src{uri} = shift or die "$0: No URI specified"; |
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binmode STDOUT; |
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binmode STDERR; |
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binmode STDOUT, ':encoding('.$src{output_charset}.')' if $src{output_charset}; |
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|
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require Cwd; |
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require URI::file; |
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my $cwd = URI::file->new (Cwd::getcwd ().'/'); |
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$src{uri} = URI->new ($src{uri})->abs ($cwd); |
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$src{catalog} = URI->new ($src{catalog})->abs ($cwd) if $src{catalog}; |
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$src{catalog_dtd} = URI->new ($src{catalog_dtd})->abs ($cwd) if $src{catalog_dtd}; |
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|
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my $catalog; |
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my $parser = Message::Markup::XML::Parser->new (option => { |
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uri_resolver => sub { |
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my ($self, $parser, $decl, $p) = @_; |
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unless (defined $catalog) { |
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require Message::Markup::XML::Catalog; |
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$catalog = Message::Markup::XML::Catalog->new; |
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$catalog->option (uri_resolver => sub { |
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my ($self, $parser, $decl, $p) = @_; |
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print STDERR "Retriving catalog entity <$p->{uri}>...\n"; |
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return 1; |
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}); |
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$catalog->option (dtd_of_xml_catalog_1_0 => $src{catalog_dtd}); |
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} |
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$p->{uri} = $catalog->resolve_external_id ({public => $p->{PUBLIC}, |
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system => $p->{uri}}, |
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catalogs => [$src{catalog}], |
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return_default => 1); |
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print STDERR "Retriving external entity <$p->{uri}>...\n"; |
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return 1; |
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}, |
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error_handler => sub { |
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my ($caller, $o, $error_type, $error_msg) = @_; |
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require Carp; |
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if ($src{stop_with_fatal} |
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&& {qw/fatal 1 wfc 1/}->{$error_type->{level}}) { |
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$Carp::CarpLevel = 1; |
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Carp::croak ('{'.$error_type->{level}.'} '.$error_msg); |
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} else { |
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$Carp::CarpLevel = 1; |
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Carp::carp ('{'.$error_type->{level}.'} '.$error_msg); |
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} |
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return 0; |
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}, |
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}); |
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|
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my $p = {uri => $src{uri}, base_uri => $src{base_uri}}; |
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my $o = {uri => $src{uri}, entity_type => 'document_entity'}; |
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my $em = Message::Markup::XML::EntityManager->new; |
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$em->option (uri_resolver => $parser->option ('uri_resolver')); |
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$em->option (error_handler => $parser->option ('error_handler')); |
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$em->default_uri_resolver ($parser, 'Message::Markup::XML', $p, $o, |
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accept_error_page => $src{check_error_page}, |
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dont_parse_text_declaration => 1); |
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|
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if ($p->{error}->{no_data}) { |
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Message::Markup::XML::Error::raise ($parser, $o, type => 'ERR_EXT_ENTITY_NOT_FOUND', |
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t => ['#document', $p->{uri}, $p->{error}->{reason_text}]); |
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} else { |
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$parser->option (document_entity_base_uri => $p->{base_uri}); |
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my $doc = $parser->parse_text ($p->{text}, $o, entMan => $em); |
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if ($src{output_parsed_document}) { |
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if ($src{remove_reference}) { |
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$doc->remove_references; |
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$doc->merge_external_subset; |
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} |
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print $doc; |
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} |
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} |
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