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package WebHACC::Language::Base; |
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use strict; |
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|
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sub new ($) { |
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die "$0: No constructor is defined for " . ref $_[0]; |
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} # new |
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|
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## NOTE: |
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## Language ->input, ->output, ->result |
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## Input |
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## Output ->input |
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## Result ->output |
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|
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sub input ($;$) { |
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if (@_ > 1) { |
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if (defined $_[1]) { |
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$_[0]->{input} = $_[1]; |
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} else { |
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delete $_[0]->{input}; |
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} |
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} |
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|
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return $_[0]->{input}; |
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} # input |
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|
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sub output ($;$) { |
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if (@_ > 1) { |
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if (defined $_[1]) { |
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$_[0]->{output} = $_[1]; |
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} else { |
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delete $_[0]->{output}; |
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} |
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} |
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|
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return $_[0]->{output}; |
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} # output |
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|
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sub result ($;$) { |
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if (@_ > 1) { |
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if (defined $_[1]) { |
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$_[0]->{result} = $_[1]; |
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} else { |
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delete $_[0]->{result}; |
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} |
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} |
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|
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return $_[0]->{result}; |
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} # result |
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|
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sub onsubdoc ($;$) { |
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if (@_ > 1) { |
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if (defined $_[1]) { |
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$_[0]->{onsubdoc} = $_[1]; |
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} else { |
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delete $_[0]->{onsubdoc}; |
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} |
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} |
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|
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return $_[0]->{onsubdoc} || sub { }; |
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} # onsubdoc |
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|
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sub generate_syntax_error_section ($) { |
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die "$0: Syntactical checking for " . (ref $_[0]) . " is not supported"; |
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} # generate_syntax_error_section |
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|
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sub generate_structure_dump_section ($) { |
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# |
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} # generate_structure_dump_section |
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|
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sub generate_structure_error_section ($) { |
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my $self = shift; |
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|
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my $out = $self->output; |
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|
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$out->start_section (id => 'document-errors', title => 'Document Errors'); |
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$out->html ('<p>Not supported for this kind of contents.'); |
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## TODO: class="???" |
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$out->end_section; |
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} # generate_structure_error_section |
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|
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sub source_charset ($) { |
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return 'utf-8'; |
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} # source_charset |
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|
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sub generate_source_string_section ($) { |
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my $self = shift; |
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my $input = $self->input; |
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|
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my $s; |
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unless ($input->{is_char_string}) { |
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open my $byte_stream, '<', \($input->{s}); |
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require Message::Charset::Info; |
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my $charset = Message::Charset::Info->get_by_iana_name |
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($self->source_charset); |
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my ($char_stream, $e_status) = $charset->get_decode_handle |
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($byte_stream, allow_error_reporting => 1, allow_fallback => 1); |
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return unless $char_stream; |
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|
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$char_stream->onerror (sub { |
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my (undef, $type, %opt) = @_; |
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if ($opt{octets}) { |
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${$opt{octets}} = "\x{FFFD}"; |
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} |
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}); |
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|
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my $t = ''; |
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while (1) { |
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my $c = $char_stream->getc; |
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last unless defined $c; |
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$t .= $c; |
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} |
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$s = \$t; |
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## TODO: Output for each line, don't concat all of lines. |
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} else { |
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$s = \($input->{s}); |
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} |
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|
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my $out = $self->output; |
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my $i = 1; |
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$out->start_section (id => 'source-string', title => 'Document Source', |
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short_title => 'Source'); |
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$out->start_tag ('ol', lang => ''); |
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|
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if (length $$s) { |
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while ($$s =~ /\G([^\x0D\x0A]*?)(?>\x0D\x0A?|\x0A)/gc) { |
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$out->start_tag ('li', id => 'line-' . $i); |
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$out->text ($1); |
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$i++; |
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} |
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if ($$s =~ /\G([^\x0D\x0A]+)/gc) { |
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$out->start_tag ('li', id => 'line-' . $i); |
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$out->text ($1); |
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} |
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} else { |
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$out->start_tag ('li', id => 'line-1'); |
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} |
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$out->end_tag ('ol'); |
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$out->html (qq[<script> |
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addSourceToParseErrorList ('@{[$input->id_prefix]}', 'parse-errors-list'); |
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</script>]); |
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$out->end_section |
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} # generate_source_string_section |
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|
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sub generate_additional_sections ($) { |
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my $self = shift; |
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$self->generate_url_section; |
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} # generate_additional_sections |
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|
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sub generate_url_section ($) { |
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my $self = shift; |
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my $urls = $self->{add_info}->{uri} || {}; |
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return unless keys %$urls; |
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|
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## NOTE: URIs contained in the DOM (i.e. in HTML or XML documents), |
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## except for those in RDF triples. |
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## TODO: URIs in CSS |
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|
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my $out = $self->output; |
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$out->start_section (id => 'urls', title => 'URLs'); |
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$out->start_tag ('dl'); |
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|
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my $input = $self->input; |
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my $result = $self->result; |
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|
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for my $url (sort {$a cmp $b} keys %$urls) { |
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$out->start_tag ('dt'); |
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$out->url ($url); |
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$out->start_tag ('dd'); |
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$out->link_to_webhacc ('Check conformance of this document', url => $url); |
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$out->html ('<dd>Found in: <ul>'); |
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for my $entry (@{$urls->{$url}}) { |
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$out->html (qq[<li>] . $result->get_node_link ($input, $entry->{node})); |
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if (keys %{$entry->{type} or {}}) { |
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$out->text (' ('); |
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$out->text (join ', ', map { |
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{ |
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hyperlink => 'Hyperlink', |
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resource => 'Link to an external resource', |
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namespace => 'Namespace URI', |
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cite => 'Citation or link to a long description', |
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embedded => 'Link to an embedded content', |
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base => 'Base URI', |
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action => 'Submission URI', |
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}->{$_} |
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or |
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$_ |
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} keys %{$entry->{type}}); |
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$out->text (')'); |
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} |
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} |
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$out->end_tag ('ul'); |
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} |
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$out->end_tag ('dl'); |
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$out->end_section; |
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} # generate_url_section |
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|
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1; |
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