package WebHACC::Language::WebIDL;
use strict;
require WebHACC::Language::Base;
push our @ISA, 'WebHACC::Language::Base';

sub new ($) {
  my $self = bless {}, shift;
  return $self;
} # new

sub generate_syntax_error_section ($) {
  my $self = shift;

  require Whatpm::WebIDL;

  my $out = $self->output;
  $out->start_section (id => 'parse-errors', title => 'Parse Errors');
  $out->start_tag ('dl', id => 'parse-errors-list');

  my $input = $self->input;
  my $result = $self->result;

  my $onerror = sub {
    my (%opt) = @_;
    my ($type, $cls, $msg) = main::get_text ($opt{type}, $opt{level});
    $out->html (qq[<dt class="$cls">] . $result->get_error_label ($input, \%opt));
    $type =~ tr/ /-/;
    $type =~ s/\|/%7C/g;
    $out->html (qq[<dd class="$cls">], $result->get_error_level_label (\%opt) . $msg);
    $out->text (' [');
    $out->link ('Description', url => '../error-description#' . $type);
    $out->text (']');

    main::add_error ('syntax', \%opt => $result);
  };

  require Encode;
  my $s = $input->{is_char_string} ? $input->{s} : Encode::decode ($input->{charset} || 'utf-8', $input->{s}); ## TODO: charset
  my $parser = Whatpm::WebIDL::Parser->new;

  $self->{structure} = $parser->parse_char_string ($input->{s}, $onerror);

  $out->html ('</dl></div>');
} # generate_parse_error_section

sub generate_structure_dump_section ($) {
  my $self = shift;
  
  my $out = $self->output;
  
  $out->start_section (id => 'dump-webidl', title => 'WebIDL');
  $out->start_code_block;
  $out->text ($self->{structure}->idl_text);
  $out->end_code_block;
  $out->end_section
} # generate_structure_dump_section

1;