| 1 |
package Whatpm::WebIDL; |
| 2 |
use strict; |
| 3 |
|
| 4 |
package Whatpm::WebIDL::Parser; |
| 5 |
|
| 6 |
my $integer = qr/-?0([Xx][0-9A-Fa-f]+|[0-7]*)|[1-9][0-9]*/; |
| 7 |
## ISSUE: Spec's pattern is wrong as a Perl5 regular expression. |
| 8 |
my $float = qr/-?([0-9]+\.[0-9]*|[0-9]*\.[0-9]+)([Ee][+-]?[0-9]+)?|[0-9]+[Ee][+-]?[0-9]+/; |
| 9 |
my $identifier = qr/[A-Z_a-z][0-9A-Z_a-z]*/; |
| 10 |
my $whitespace = qr<[\t\n\r ]+|[\t\n\r ]*((//.*|/\*.*?\*/)[\t\n\r ]*)+>; |
| 11 |
|
| 12 |
my $default_levels = { |
| 13 |
must => 'm', |
| 14 |
should => 's', |
| 15 |
warn => 'w', |
| 16 |
fact => 'w', |
| 17 |
undefined => 'w', |
| 18 |
info => 'i', |
| 19 |
uncertain => 'u', |
| 20 |
}; |
| 21 |
|
| 22 |
sub new ($) { |
| 23 |
my $self = bless { |
| 24 |
must_level => 'm', |
| 25 |
should_level => 's', |
| 26 |
warn_level => 'w', |
| 27 |
info_level => 'i', |
| 28 |
level => $default_levels, |
| 29 |
}, $_[0]; |
| 30 |
return $self; |
| 31 |
} # new |
| 32 |
|
| 33 |
sub parse_char_string ($$;$) { |
| 34 |
my $self = shift; |
| 35 |
my $s = ref $_[0] ? $_[0] : \($_[0]); |
| 36 |
|
| 37 |
my $defs = Whatpm::WebIDL::Definitions->new; |
| 38 |
$defs->set_user_data (manakai_source_line => 1); |
| 39 |
$defs->set_user_data (manakai_source_column => 1); |
| 40 |
|
| 41 |
pos ($$s) = 0; |
| 42 |
my $line = 1; |
| 43 |
my $column = 0; |
| 44 |
|
| 45 |
my $get_next_token = sub { |
| 46 |
if (length $$s <= pos $$s) { |
| 47 |
return {type => 'eof'}; |
| 48 |
} |
| 49 |
|
| 50 |
while ($$s =~ /\G($whitespace)/gc) { |
| 51 |
my $v = $1; |
| 52 |
while ($v =~ s/^[^\x0D\x0A]*(?>\x0D\x0A?|\x0A)//) { |
| 53 |
$line++; |
| 54 |
$column = 0; |
| 55 |
} |
| 56 |
$column += length $v; |
| 57 |
} |
| 58 |
|
| 59 |
if (length $$s <= pos $$s) { |
| 60 |
return {type => 'eof'}; |
| 61 |
} |
| 62 |
|
| 63 |
## ISSUE: "must"s in "A. IDL grammer" are not "MUST"s. |
| 64 |
|
| 65 |
if ($$s =~ /\G($identifier)/gc) { |
| 66 |
my $v = $1; |
| 67 |
$column += length $v; |
| 68 |
if ({ |
| 69 |
module => 1, interface => 1, exception => 1, typedef => 1, |
| 70 |
valuetype => 1, DOMString => 1, sequence => 1, unsigned => 1, |
| 71 |
short => 1, const => 1, TRUE => 1, FALSE => 1, readonly => 1, |
| 72 |
attribute => 1, getraises => 1, setraises => 1, raises => 1, in => 1, |
| 73 |
any => 1, boolean => 1, octet => 1, float => 1, Object => 1, |
| 74 |
short => 1, long => 1, void => 1, |
| 75 |
}->{$v}) { |
| 76 |
return {type => $v}; |
| 77 |
} else { |
| 78 |
return {type => 'identifier', value => $v}; |
| 79 |
} |
| 80 |
} elsif ($$s =~ /\G($float)/gc) { ## ISSUE: negative number |
| 81 |
$column += length $1; |
| 82 |
return {type => 'float', value => $1}; |
| 83 |
} elsif ($$s =~ /\G($integer)/gc) { ## ISSUE: negative nmber |
| 84 |
$column += length $1; |
| 85 |
return {type => 'integer', value => $1}; |
| 86 |
} elsif ($$s =~ /\G::/gcs) { |
| 87 |
$column += 2; |
| 88 |
return {type => '::'}; |
| 89 |
} elsif ($$s =~ /\G(.)/gcs) { ## NOTE: Should never be a newline char. |
| 90 |
$column++; |
| 91 |
return {type => $1}; |
| 92 |
} else { |
| 93 |
die "get_next_token: non-possible case: " . substr ($$s, pos $$s, 20); |
| 94 |
} |
| 95 |
}; # $get_next_token |
| 96 |
|
| 97 |
my $state = 'before definitions'; |
| 98 |
my $token = $get_next_token->(); |
| 99 |
my $nest_level = 0; |
| 100 |
my $next_state; |
| 101 |
my $xattrs; |
| 102 |
my $prev_xattrs = []; |
| 103 |
my $last_xattr; |
| 104 |
my $read_only; |
| 105 |
my $current_type; |
| 106 |
my @current = ($defs); |
| 107 |
|
| 108 |
my $_onerror = $_[1] || sub { |
| 109 |
my %opt = @_; |
| 110 |
my $r = 'Line ' . $opt{line} . ' column ' . $opt{column} . ': '; |
| 111 |
|
| 112 |
if ($opt{token}) { |
| 113 |
$r .= 'Token ' . (defined $opt{token}->{value} ? $opt{token}->{value} : $opt{token}->{type}) . ': '; |
| 114 |
} |
| 115 |
|
| 116 |
$r .= $opt{type} . ';' . $opt{level}; |
| 117 |
|
| 118 |
warn $r . "\n"; |
| 119 |
}; # $_onerror |
| 120 |
my $onerror = sub { |
| 121 |
$_onerror->(line => $line, column => $column, token => $token, @_); |
| 122 |
}; # $onerror |
| 123 |
|
| 124 |
my $get_scoped_name = sub { |
| 125 |
## NOTE: Convert a |ScopedName| into a "scoped name". |
| 126 |
|
| 127 |
my $name = []; |
| 128 |
|
| 129 |
## NOTE: "DOMString" is not a scoped name, while "::DOMString" |
| 130 |
## and "x::DOMString" are. |
| 131 |
|
| 132 |
if ($token->{type} eq 'identifier') { |
| 133 |
my $identifier = $token->{value}; |
| 134 |
$identifier =~ s/^_//; |
| 135 |
push @$name, $identifier; |
| 136 |
$token = $get_next_token->(); |
| 137 |
while ($token->{type} eq '::') { |
| 138 |
$token = $get_next_token->(); |
| 139 |
if ($token->{type} eq 'identifier') { |
| 140 |
my $identifier = $token->{value}; |
| 141 |
$identifier =~ s/^_//; |
| 142 |
push @$name, $identifier; |
| 143 |
$token = $get_next_token->(); |
| 144 |
} elsif ($token->{type} eq 'DOMString') { |
| 145 |
push @$name, 'DOMString', '', ''; |
| 146 |
$token = $get_next_token->(); |
| 147 |
last; |
| 148 |
} |
| 149 |
} |
| 150 |
} elsif ($token->{type} eq '::') { |
| 151 |
push @$name, ''; |
| 152 |
while ($token->{type} eq '::') { |
| 153 |
$token = $get_next_token->(); |
| 154 |
if ($token->{type} eq 'identifier') { |
| 155 |
my $identifier = $token->{value}; |
| 156 |
$identifier =~ s/^_//; |
| 157 |
push @$name, $identifier; |
| 158 |
$token = $get_next_token->(); |
| 159 |
} elsif ($token->{type} eq 'DOMString') { |
| 160 |
push @$name, 'DOMString', '', ''; |
| 161 |
$token = $get_next_token->(); |
| 162 |
last; |
| 163 |
} else { |
| 164 |
last; |
| 165 |
} |
| 166 |
} |
| 167 |
|
| 168 |
if (@$name == 1) { |
| 169 |
return undef; |
| 170 |
} |
| 171 |
} else { |
| 172 |
# reconsume |
| 173 |
return undef; |
| 174 |
} |
| 175 |
return join '::', @$name; |
| 176 |
}; # $get_scoped_name |
| 177 |
|
| 178 |
my $get_type; |
| 179 |
$get_type = sub { |
| 180 |
my $r; |
| 181 |
if ({ |
| 182 |
void => 1, any => 1, boolean => 1, octet => 1, float => 1, |
| 183 |
DOMString => 1, Object => 1, short => 1, |
| 184 |
}->{$token->{type}}) { |
| 185 |
$r = '::'.$token->{type}.'::'; |
| 186 |
$token = $get_next_token->(); |
| 187 |
} elsif ($token->{type} eq 'unsigned') { |
| 188 |
$token = $get_next_token->(); |
| 189 |
if ($token->{type} eq 'short') { |
| 190 |
$r = '::unsigned '.$token->{type}.'::'; |
| 191 |
$token = $get_next_token->(); |
| 192 |
} elsif ($token->{type} eq 'long') { |
| 193 |
$token = $get_next_token->(); |
| 194 |
if ($token->{type} eq 'long') { |
| 195 |
$r = '::unsigned long long::'; |
| 196 |
$token = $get_next_token->(); |
| 197 |
} else { |
| 198 |
$r = '::unsigned long::'; |
| 199 |
# reconsume |
| 200 |
} |
| 201 |
} else { |
| 202 |
$onerror->(type => 'unsigned', level => $self->{must_level}); |
| 203 |
return undef; |
| 204 |
} |
| 205 |
} elsif ($token->{type} eq 'long') { |
| 206 |
$token = $get_next_token->(); |
| 207 |
if ($token->{type} eq 'long') { |
| 208 |
$r = '::long long::'; |
| 209 |
$token = $get_next_token->(); |
| 210 |
} else { |
| 211 |
$r = '::long::'; |
| 212 |
# reconsume |
| 213 |
} |
| 214 |
} elsif ($token->{type} eq '::' or $token->{type} eq 'identifier') { |
| 215 |
$r = $get_scoped_name->(); |
| 216 |
if (defined $r) { |
| 217 |
# next token |
| 218 |
} else { # "::" not followed by identifier or "DOMString" |
| 219 |
$onerror->(type => 'scoped name', level => $self->{must_level}); |
| 220 |
return undef; |
| 221 |
} |
| 222 |
} elsif ($token->{type} eq 'sequence') { |
| 223 |
$token = $get_next_token->(); |
| 224 |
if ($token->{type} eq '<') { |
| 225 |
$token = $get_next_token->(); |
| 226 |
if ({ |
| 227 |
void => 1, any => 1, boolean => 1, octet => 1, float => 1, |
| 228 |
DOMString => 1, Object => 1, short => 1, long => 1, unsigned => 1, |
| 229 |
sequence => 1, '::' => 1, identifier => 1, |
| 230 |
}->{$token->{type}}) { |
| 231 |
my $type = $get_type->(); |
| 232 |
if (defined $type) { |
| 233 |
if ($token->{type} eq '>') { |
| 234 |
$r = '::::sequence::::' . $type; |
| 235 |
$token = $get_next_token->(); |
| 236 |
} else { |
| 237 |
$onerror->(type => 'sequence gt', level => $self->{must_level}); |
| 238 |
return undef; |
| 239 |
} |
| 240 |
} else { |
| 241 |
# error reported |
| 242 |
return undef; |
| 243 |
} |
| 244 |
} else { |
| 245 |
$onerror->(type => 'sequence type', level => $self->{must_level}); |
| 246 |
return undef; |
| 247 |
} |
| 248 |
} else { |
| 249 |
$onerror->(type => 'sequence lt', level => $self->{must_level}); |
| 250 |
return undef; |
| 251 |
} |
| 252 |
} else { |
| 253 |
die "get_type: bad token: $token->{type}"; |
| 254 |
} |
| 255 |
|
| 256 |
return $r; |
| 257 |
}; # $get_type |
| 258 |
|
| 259 |
while (1) { |
| 260 |
if ($state eq 'before definitions') { |
| 261 |
$xattrs = []; |
| 262 |
if ($token->{type} eq '[') { |
| 263 |
$token = $get_next_token->(); |
| 264 |
$state = 'before xattr'; |
| 265 |
$next_state = 'before def'; |
| 266 |
} elsif ({module => 1, interface => 1, exception => 1, |
| 267 |
typedef => 1, valuetype => 1, const => 1}->{$token->{type}}) { |
| 268 |
# reconsume |
| 269 |
$state = 'before def'; |
| 270 |
} elsif ($token->{type} eq '}' and @current > 1) { |
| 271 |
$token = $get_next_token->(); |
| 272 |
$state = 'before block semicolon'; |
| 273 |
} elsif ($token->{type} eq 'eof') { |
| 274 |
last; |
| 275 |
} else { |
| 276 |
$onerror->(type => 'before definitions', level => 'm', |
| 277 |
token => $token); |
| 278 |
# reconsume |
| 279 |
$state = 'ignore'; |
| 280 |
$nest_level = 0; |
| 281 |
$next_state = 'before definitions'; |
| 282 |
} |
| 283 |
} elsif ($state eq 'before xattr') { |
| 284 |
if ($token->{type} eq 'identifier') { |
| 285 |
my $id = $token->{value}; |
| 286 |
$id =~ s/^_//; |
| 287 |
push @current, Whatpm::WebIDL::ExtendedAttribute->new ($id); |
| 288 |
$current[-1]->set_user_data (manakai_source_line => $line); |
| 289 |
$current[-1]->set_user_data (manakai_source_column => $column); |
| 290 |
push @$xattrs, $current[-1]; |
| 291 |
$token = $get_next_token->(); |
| 292 |
$state = 'after xattr'; |
| 293 |
} else { |
| 294 |
$onerror->(type => 'before xattr', level => 'm', token => $token); |
| 295 |
# reconsume |
| 296 |
$state = 'ignore'; |
| 297 |
$nest_level = 0; |
| 298 |
$next_state = 'before definitions'; ## TODO: |
| 299 |
} |
| 300 |
} elsif ($state eq 'after xattr') { |
| 301 |
if ($token->{type} eq '=') { |
| 302 |
$token = $get_next_token->(); |
| 303 |
$state = 'before xattrarg'; |
| 304 |
} elsif ($token->{type} eq '(') { |
| 305 |
$current[-1]->has_argument_list (1); |
| 306 |
$token = $get_next_token->(); |
| 307 |
if ($token->{type} eq ')') { |
| 308 |
$token = $get_next_token->(); |
| 309 |
push @$prev_xattrs, $xattrs; |
| 310 |
$state = 'after xattrarg'; |
| 311 |
} else { |
| 312 |
push @$prev_xattrs, $xattrs; |
| 313 |
# reconsume |
| 314 |
$state = 'before argument'; |
| 315 |
} |
| 316 |
} else { |
| 317 |
push @$prev_xattrs, $xattrs; |
| 318 |
# reconsume |
| 319 |
$state = 'after xattrarg'; |
| 320 |
} |
| 321 |
} elsif ($state eq 'before xattrarg') { |
| 322 |
if ($token->{type} eq 'identifier') { |
| 323 |
my $identifier = $token->{value}; |
| 324 |
$identifier =~ s/^_//; |
| 325 |
$current[-1]->value ($identifier); |
| 326 |
$token = $get_next_token->(); |
| 327 |
if ($token->{type} eq '(') { |
| 328 |
$current[-1]->has_argument_list (1); |
| 329 |
$token = $get_next_token->(); |
| 330 |
if ($token->{type} eq ')') { |
| 331 |
push @$prev_xattrs, $xattrs; |
| 332 |
$token = $get_next_token->(); |
| 333 |
$state = 'after xattrarg'; |
| 334 |
} else { |
| 335 |
push @$prev_xattrs, $xattrs; |
| 336 |
# reconsume |
| 337 |
$state = 'before argument'; |
| 338 |
} |
| 339 |
} else { |
| 340 |
push @$prev_xattrs, $xattrs; |
| 341 |
# reconsume |
| 342 |
$state = 'after xattrarg'; |
| 343 |
} |
| 344 |
} else { |
| 345 |
$onerror->(type => 'after xattrarg', level => 'm', token => $token); |
| 346 |
# reconsume |
| 347 |
$state = 'ignore'; |
| 348 |
$nest_level = 0; |
| 349 |
$next_state = 'before definitions'; |
| 350 |
} |
| 351 |
} elsif ($state eq 'after xattrarg') { |
| 352 |
pop @current; # xattr |
| 353 |
$xattrs = pop @$prev_xattrs; |
| 354 |
if ($token->{type} eq ',') { |
| 355 |
$token = $get_next_token->(); |
| 356 |
$state = 'before xattr'; |
| 357 |
} elsif ($token->{type} eq ']') { |
| 358 |
$token = $get_next_token->(); |
| 359 |
if ($current[-1]->isa ('Whatpm::WebIDL::Definitions') or |
| 360 |
$current[-1]->isa ('Whatpm::WebIDL::Module')) { |
| 361 |
$state = 'before def'; |
| 362 |
} elsif ($current[-1]->isa ('Whatpm::WebIDL::Interface')) { |
| 363 |
$state = 'before interface member'; |
| 364 |
} elsif ($current[-1]->isa ('Whatpm::WebIDL::Exception')) { |
| 365 |
$state = 'before exception member'; |
| 366 |
} elsif ($current[-1]->isa ('Whatpm::WebIDL::Operation') or |
| 367 |
$current[-1]->isa ('Whatpm::WebIDL::ExtendedAttribute')) { |
| 368 |
$state = 'before argument in'; |
| 369 |
} else { |
| 370 |
die "$0: Unknown xattr context: " . ref $current[-1]; |
| 371 |
} |
| 372 |
} else { |
| 373 |
$onerror->(type => 'after xattr', level => 'm', token => $token); |
| 374 |
# reconsume |
| 375 |
$state = 'ignore'; |
| 376 |
$nest_level = 0; |
| 377 |
$next_state = 'before definitions'; ## TODO: |
| 378 |
} |
| 379 |
} elsif ($state eq 'before def') { |
| 380 |
if ($token->{type} eq 'module') { |
| 381 |
$token = $get_next_token->(); |
| 382 |
if ($token->{type} eq 'identifier') { |
| 383 |
my $identifier = $token->{value}; |
| 384 |
$identifier =~ s/^_//; |
| 385 |
push @current, Whatpm::WebIDL::Module->new ($identifier); |
| 386 |
$current[-1]->set_user_data (manakai_source_line => $line); |
| 387 |
$current[-1]->set_user_data (manakai_source_column => $column); |
| 388 |
$current[-1]->set_extended_attribute_node ($_) for @$xattrs; |
| 389 |
$token = $get_next_token->(); |
| 390 |
$state = 'before module block'; |
| 391 |
next; |
| 392 |
} else { |
| 393 |
$onerror->(type => 'module identifier', |
| 394 |
level => $self->{must_level}); |
| 395 |
# |
| 396 |
} |
| 397 |
} elsif ($token->{type} eq 'interface') { |
| 398 |
$token = $get_next_token->(); |
| 399 |
if ($token->{type} eq 'identifier') { |
| 400 |
my $identifier = $token->{value}; |
| 401 |
$identifier =~ s/^_//; |
| 402 |
push @current, Whatpm::WebIDL::Interface->new ($identifier); |
| 403 |
$current[-1]->set_user_data (manakai_source_line => $line); |
| 404 |
$current[-1]->set_user_data (manakai_source_column => $column); |
| 405 |
$current[-1]->set_extended_attribute_node ($_) for @$xattrs; |
| 406 |
$token = $get_next_token->(); |
| 407 |
$state = 'before interface inheritance'; |
| 408 |
next; |
| 409 |
} else { |
| 410 |
$onerror->(type => 'interface identifier', |
| 411 |
level => $self->{must_level}); |
| 412 |
# |
| 413 |
} |
| 414 |
} elsif ($token->{type} eq 'exception') { |
| 415 |
$token = $get_next_token->(); |
| 416 |
if ($token->{type} eq 'identifier') { |
| 417 |
my $identifier = $token->{value}; |
| 418 |
$identifier =~ s/^_//; |
| 419 |
push @current, Whatpm::WebIDL::Exception->new ($identifier); |
| 420 |
$current[-1]->set_user_data (manakai_source_line => $line); |
| 421 |
$current[-1]->set_user_data (manakai_source_column => $column); |
| 422 |
$current[-1]->set_extended_attribute_node ($_) for @$xattrs; |
| 423 |
$token = $get_next_token->(); |
| 424 |
$state = 'before exception block'; |
| 425 |
next; |
| 426 |
} else { |
| 427 |
$onerror->(type => 'exception identifier', |
| 428 |
level => $self->{must_level}); |
| 429 |
# |
| 430 |
} |
| 431 |
} elsif ($token->{type} eq 'typedef') { |
| 432 |
$token = $get_next_token->(); |
| 433 |
$state = 'before typedef type'; |
| 434 |
next; |
| 435 |
} elsif ($token->{type} eq 'valuetype') { |
| 436 |
$token = $get_next_token->(); |
| 437 |
if ($token->{type} eq 'identifier') { |
| 438 |
my $identifier = $token->{value}; |
| 439 |
$identifier =~ s/^_//; |
| 440 |
push @current, Whatpm::WebIDL::Valuetype->new ($identifier); |
| 441 |
$current[-1]->set_user_data (manakai_source_line => $line); |
| 442 |
$current[-1]->set_user_data (manakai_source_column => $column); |
| 443 |
$current[-1]->set_extended_attribute_node ($_) for @$xattrs; |
| 444 |
$token = $get_next_token->(); |
| 445 |
$state = 'before boxed type'; |
| 446 |
next; |
| 447 |
} elsif ($token->{type} eq 'DOMString') { |
| 448 |
push @current, Whatpm::WebIDL::Valuetype->new ('::DOMString::'); |
| 449 |
$current[-1]->set_user_data (manakai_source_line => $line); |
| 450 |
$current[-1]->set_user_data (manakai_source_column => $column); |
| 451 |
$current[-1]->set_extended_attribute_node ($_) for @$xattrs; |
| 452 |
$token = $get_next_token->(); |
| 453 |
if ($token->{type} eq 'sequence') { |
| 454 |
$token = $get_next_token->(); |
| 455 |
if ($token->{type} eq '<') { |
| 456 |
$token = $get_next_token->(); |
| 457 |
if ($token->{type} eq 'unsigned') { |
| 458 |
$token = $get_next_token->(); |
| 459 |
if ($token->{type} eq 'short') { |
| 460 |
$token = $get_next_token->(); |
| 461 |
if ($token->{type} eq '>') { |
| 462 |
$current[-1]->type ('::::sequence::::::unsigned short::'); |
| 463 |
$token = $get_next_token->(); |
| 464 |
$state = 'before semicolon'; |
| 465 |
$next_state = 'before definitions'; |
| 466 |
next; |
| 467 |
} else { |
| 468 |
# |
| 469 |
} |
| 470 |
} else { |
| 471 |
# |
| 472 |
} |
| 473 |
} else { |
| 474 |
# |
| 475 |
} |
| 476 |
} else { |
| 477 |
# |
| 478 |
} |
| 479 |
} else { |
| 480 |
# |
| 481 |
} |
| 482 |
$onerror->(type => 'valuetype DOMString', |
| 483 |
level => $self->{must_level}); |
| 484 |
pop @current; # valuetype |
| 485 |
# |
| 486 |
} else { |
| 487 |
$onerror->(type => 'valuetype identifier', |
| 488 |
level => $self->{must_level}); |
| 489 |
# |
| 490 |
} |
| 491 |
} elsif ($token->{type} eq 'const') { |
| 492 |
$token = $get_next_token->(); |
| 493 |
$state = 'before const type'; |
| 494 |
$next_state = 'before definitions'; |
| 495 |
next; |
| 496 |
} else { |
| 497 |
$onerror->(type => 'before definition', level => 'm', |
| 498 |
token => $token); |
| 499 |
# reconsume |
| 500 |
# |
| 501 |
} |
| 502 |
$state = 'ignore'; |
| 503 |
$nest_level = 0; |
| 504 |
$next_state = 'before definitions'; |
| 505 |
} elsif ($state eq 'before module block') { |
| 506 |
if ($token->{type} eq '{') { |
| 507 |
$token = $get_next_token->(); |
| 508 |
$state = 'before definitions'; |
| 509 |
} else { |
| 510 |
$onerror->(type => 'before module block', level => 'm', |
| 511 |
token => $token); |
| 512 |
pop @current; # module |
| 513 |
# reconsume |
| 514 |
$state = 'ignore'; |
| 515 |
$nest_level = 0; |
| 516 |
$next_state = 'before definitions'; |
| 517 |
} |
| 518 |
} elsif ($state eq 'before interface inheritance') { |
| 519 |
if ($token->{type} eq ':') { |
| 520 |
$token = $get_next_token->(); |
| 521 |
$state = 'before parent interface name'; |
| 522 |
} elsif ($token->{type} eq ';') { |
| 523 |
$current[-1]->is_forward_declaration (1); |
| 524 |
# reconsume |
| 525 |
$state = 'before semicolon'; |
| 526 |
$next_state = 'before interface member'; |
| 527 |
} else { |
| 528 |
# reconsume |
| 529 |
$state = 'before interface block'; |
| 530 |
} |
| 531 |
} elsif ($state eq 'before parent interface name') { |
| 532 |
my $name = $get_scoped_name->(); |
| 533 |
if (defined $name) { |
| 534 |
$current[-1]->append_inheritance ($name); |
| 535 |
|
| 536 |
if ($token->{type} eq ',') { |
| 537 |
$token = $get_next_token->(); |
| 538 |
# stay in the state |
| 539 |
} else { |
| 540 |
# reconsume |
| 541 |
$state = 'before interface block'; |
| 542 |
} |
| 543 |
} else { |
| 544 |
$onerror->(type => 'scoped name', level => $self->{must_level}); |
| 545 |
# reconsume |
| 546 |
$state = 'ignore'; |
| 547 |
$nest_level = 0; |
| 548 |
} |
| 549 |
} elsif ($state eq 'before exception name') { |
| 550 |
my $name = $get_scoped_name->(); |
| 551 |
if (defined $name) { |
| 552 |
my $method = $next_state eq '*raises' ? 'append_raises' : |
| 553 |
$next_state eq '*getraises' ? 'append_getraises' : |
| 554 |
'append_setraises'; |
| 555 |
$current[-1]->$method ($name); |
| 556 |
|
| 557 |
if ($token->{type} eq ',') { |
| 558 |
$token = $get_next_token->(); |
| 559 |
# stay in the state |
| 560 |
} elsif ($token->{type} eq ')') { |
| 561 |
$token = $get_next_token->(); |
| 562 |
if ($next_state eq '*getraises' and $token->{type} eq 'setraises') { |
| 563 |
$token = $get_next_token->(); |
| 564 |
$state = 'after raises'; |
| 565 |
$next_state = '*setraises'; |
| 566 |
} else { |
| 567 |
# reprocess |
| 568 |
$state = 'before semicolon'; |
| 569 |
$next_state = 'before interface member'; |
| 570 |
} |
| 571 |
} else { |
| 572 |
$onerror->(type => 'after exception name', |
| 573 |
level => $self->{must_level}); |
| 574 |
# reconsume |
| 575 |
$state = 'ignore'; |
| 576 |
$nest_level = 0; |
| 577 |
} |
| 578 |
} else { |
| 579 |
$onerror->(type => 'scoped name', level => $self->{must_level}); |
| 580 |
# reconsume |
| 581 |
$state = 'ignore'; |
| 582 |
$nest_level = 0; |
| 583 |
} |
| 584 |
} elsif ($state eq 'before interface block') { |
| 585 |
if ($token->{type} eq '{') { |
| 586 |
$token = $get_next_token->(); |
| 587 |
$state = 'before members'; |
| 588 |
$next_state = 'before interface member'; |
| 589 |
} else { |
| 590 |
$onerror->(type => 'before interface block', |
| 591 |
level => $self->{must_level}); |
| 592 |
pop @current; # interface |
| 593 |
# reconsume |
| 594 |
$state = 'ignore'; |
| 595 |
$nest_level = 0; |
| 596 |
} |
| 597 |
} elsif ($state eq 'before exception block') { |
| 598 |
if ($token->{type} eq '{') { |
| 599 |
$token = $get_next_token->(); |
| 600 |
$state = 'before members'; |
| 601 |
$next_state = 'before exception member'; |
| 602 |
} else { |
| 603 |
$onerror->(type => 'before exception block', |
| 604 |
level => $self->{must_level}); |
| 605 |
# reconsume |
| 606 |
$state = 'ignore'; |
| 607 |
$nest_level = 0; |
| 608 |
} |
| 609 |
} elsif ($state eq 'before members') { |
| 610 |
$xattrs = []; |
| 611 |
if ($token->{type} eq '[') { |
| 612 |
$token = $get_next_token->(); |
| 613 |
$state = 'before xattr'; |
| 614 |
#$next_state = $next_state; # 'before interface member' or ... |
| 615 |
} elsif ($token->{type} eq '}') { |
| 616 |
$token = $get_next_token->(); |
| 617 |
$state = 'before block semicolon'; |
| 618 |
} else { |
| 619 |
# reconsume |
| 620 |
$state = $next_state; # ... 'before exception member' |
| 621 |
} |
| 622 |
} elsif ($state eq 'before interface member') { |
| 623 |
if ($token->{type} eq 'const') { |
| 624 |
$token = $get_next_token->(); |
| 625 |
$state = 'before const type'; |
| 626 |
$next_state = 'before definitions'; |
| 627 |
} elsif ($token->{type} eq 'readonly') { |
| 628 |
$read_only = 1; |
| 629 |
$token = $get_next_token->(); |
| 630 |
if ($token->{type} eq 'attribute') { |
| 631 |
$token = $get_next_token->(); |
| 632 |
$state = 'after attribute'; |
| 633 |
} else { |
| 634 |
# reconsume |
| 635 |
$state = 'ignore'; |
| 636 |
$nest_level = 0; |
| 637 |
$next_state = 'before interface member'; |
| 638 |
} |
| 639 |
} elsif ($token->{type} eq 'attribute') { |
| 640 |
$read_only = 0; |
| 641 |
$token = $get_next_token->(); |
| 642 |
$state = 'after attribute'; |
| 643 |
} elsif ({ |
| 644 |
void => 1, any => 1, boolean => 1, octet => 1, float => 1, |
| 645 |
DOMString => 1, Object => 1, unsigned => 1, short => 1, long => 1, |
| 646 |
'::' => 1, identifier => 1, |
| 647 |
}->{$token->{type}}) { |
| 648 |
# reconsume |
| 649 |
$state = 'before operation type'; |
| 650 |
} elsif ($token->{type} eq '}') { |
| 651 |
$token = $get_next_token->(); |
| 652 |
$state = 'before semicolon'; |
| 653 |
$next_state = 'before definitions'; |
| 654 |
} elsif ($token->{type} eq 'eof') { |
| 655 |
last; |
| 656 |
} else { |
| 657 |
$onerror->(type => 'before interface member', |
| 658 |
level => $self->{must_level}); |
| 659 |
# reconsume |
| 660 |
$state = 'ignore'; |
| 661 |
$nest_level = 0; |
| 662 |
} |
| 663 |
} elsif ($state eq 'before exception member') { |
| 664 |
if ({ |
| 665 |
void => 1, any => 1, boolean => 1, octet => 1, float => 1, |
| 666 |
DOMString => 1, Object => 1, unsigned => 1, short => 1, long => 1, |
| 667 |
'::' => 1, identifier => 1, |
| 668 |
}->{$token->{type}}) { |
| 669 |
# reconsume |
| 670 |
$state = 'before exception member type'; |
| 671 |
} elsif ($token->{type} eq '}') { |
| 672 |
$token = $get_next_token->(); |
| 673 |
$state = 'before semicolon'; |
| 674 |
$next_state = 'before definitions'; |
| 675 |
} elsif ($token->{type} eq 'eof') { |
| 676 |
last; |
| 677 |
} else { |
| 678 |
$onerror->(type => 'before exception member', |
| 679 |
level => $self->{must_level}); |
| 680 |
# reconsume |
| 681 |
$state = 'ignore'; |
| 682 |
$nest_level = 0; |
| 683 |
} |
| 684 |
} elsif ($state eq 'before typedef type') { |
| 685 |
if ({ |
| 686 |
void => 1, any => 1, boolean => 1, octet => 1, float => 1, |
| 687 |
DOMString => 1, Object => 1, short => 1, long => 1, unsigned => 1, |
| 688 |
sequence => 1, '::' => 1, identifier => 1, |
| 689 |
}->{$token->{type}}) { |
| 690 |
$current_type = $get_type->(); |
| 691 |
if (defined $current_type) { |
| 692 |
# next token |
| 693 |
$state = 'before typedef rest'; |
| 694 |
} else { |
| 695 |
# reconsume |
| 696 |
$state = 'ignore'; |
| 697 |
$nest_level = 0; |
| 698 |
$next_state = 'before definitions'; |
| 699 |
} |
| 700 |
} else { |
| 701 |
$onerror->(type => 'before type', level => $self->{must_level}); |
| 702 |
# reconsume |
| 703 |
$state = 'ignore'; |
| 704 |
$nest_level = 0; |
| 705 |
$next_state = 'before definitions'; |
| 706 |
} |
| 707 |
} elsif ($state eq 'before boxed type') { |
| 708 |
if ({ |
| 709 |
boolean => 1, octet => 1, float => 1, |
| 710 |
short => 1, long => 1, unsigned => 1, |
| 711 |
sequence => 1, '::' => 1, identifier => 1, |
| 712 |
}->{$token->{type}}) { |
| 713 |
$current_type = $get_type->(); |
| 714 |
if (defined $current_type) { |
| 715 |
$current[-1]->type ($current_type); |
| 716 |
# next token |
| 717 |
$state = 'before semicolon'; |
| 718 |
$next_state = 'before definitions'; |
| 719 |
} else { |
| 720 |
pop @current; # valuetype |
| 721 |
# reconsume |
| 722 |
$state = 'ignore'; |
| 723 |
$nest_level = 0; |
| 724 |
$next_state = 'before definitions'; |
| 725 |
} |
| 726 |
} else { |
| 727 |
$onerror->(type => 'before boxed type', level => $self->{must_level}); |
| 728 |
pop @current; # valuetype |
| 729 |
# reconsume |
| 730 |
$state = 'ignore'; |
| 731 |
$nest_level = 0; |
| 732 |
$next_state = 'before definitions'; |
| 733 |
} |
| 734 |
} elsif ($state eq 'before const type') { |
| 735 |
if ({ |
| 736 |
any => 1, boolean => 1, octet => 1, float => 1, |
| 737 |
DOMString => 1, Object => 1, short => 1, long => 1, unsigned => 1, |
| 738 |
'::' => 1, identifier => 1, |
| 739 |
}->{$token->{type}}) { |
| 740 |
$current_type = $get_type->(); |
| 741 |
if (defined $current_type) { |
| 742 |
# next token |
| 743 |
$state = 'before const identifier'; |
| 744 |
} else { |
| 745 |
# reconsume |
| 746 |
$state = 'ignore'; |
| 747 |
$nest_level = 0; |
| 748 |
#$next_state = $next_state; |
| 749 |
} |
| 750 |
} else { |
| 751 |
$onerror->(type => 'before type', level => $self->{must_level}); |
| 752 |
# reconsume |
| 753 |
$state = 'ignore'; |
| 754 |
$nest_level = 0; |
| 755 |
#$next_state = $next_state; |
| 756 |
} |
| 757 |
} elsif ($state eq 'before typedef rest') { |
| 758 |
if ($token->{type} eq 'identifier') { |
| 759 |
## TODO: unescape |
| 760 |
push @current, Whatpm::WebIDL::Typedef->new ($token->{value}); |
| 761 |
$current[-1]->set_user_data (manakai_source_line => $line); |
| 762 |
$current[-1]->set_user_data (manakai_source_column => $column); |
| 763 |
$current[-1]->type ($current_type); |
| 764 |
$current[-1]->set_extended_attribute_node ($_) for @$xattrs; |
| 765 |
$token = $get_next_token->(); |
| 766 |
$state = 'before semicolon'; |
| 767 |
$next_state = 'before definitions'; |
| 768 |
} elsif ($token->{type} eq 'DOMString') { |
| 769 |
push @current, Whatpm::WebIDL::Typedef->new ('::DOMString::'); |
| 770 |
$current[-1]->type ($current_type); |
| 771 |
$current[-1]->set_user_data (manakai_source_line => $line); |
| 772 |
$current[-1]->set_user_data (manakai_source_column => $column); |
| 773 |
$current[-1]->set_extended_attribute_node ($_) for @$xattrs; |
| 774 |
$token = $get_next_token->(); |
| 775 |
$state = 'before semicolon'; |
| 776 |
$next_state = 'before defnitions'; |
| 777 |
} else { |
| 778 |
$onerror->(type => 'before typedef rest', |
| 779 |
level => $self->{must_level}); |
| 780 |
# reconsume |
| 781 |
$state = 'ignore'; |
| 782 |
$nest_level = 0; |
| 783 |
$next_state = 'before definitions'; |
| 784 |
} |
| 785 |
} elsif ($state eq 'before const identifier') { |
| 786 |
if ($token->{type} eq 'identifier') { |
| 787 |
my $identifier = $token->{value}; |
| 788 |
$identifier =~ s/^_//; |
| 789 |
push @current, Whatpm::WebIDL::Const->new ($identifier); |
| 790 |
$current[-1]->set_user_data (manakai_source_line => $line); |
| 791 |
$current[-1]->set_user_data (manakai_source_column => $column); |
| 792 |
$current[-1]->type ($current_type); |
| 793 |
$current[-1]->set_extended_attribute_node ($_) for @$xattrs; |
| 794 |
$token = $get_next_token->(); |
| 795 |
if ($token->{type} eq '=') { |
| 796 |
$token = $get_next_token->(); |
| 797 |
$state = 'before const expr'; |
| 798 |
next; |
| 799 |
} else { |
| 800 |
$onerror->(type => 'const eq', level => $self->{must_level}); |
| 801 |
# |
| 802 |
} |
| 803 |
} else { |
| 804 |
$onerror->(type => 'const identifier', level => $self->{must_level}); |
| 805 |
# |
| 806 |
} |
| 807 |
# reconsume |
| 808 |
$state = 'ignore'; |
| 809 |
$nest_level = 0; |
| 810 |
#$next_state = $next_state; |
| 811 |
} elsif ($state eq 'before const expr') { |
| 812 |
if ($token->{type} eq 'TRUE' or $token->{type} eq 'FALSE') { |
| 813 |
$current[-1]->value ([$token->{type}]); |
| 814 |
# |
| 815 |
} elsif ($token->{type} eq 'integer') { |
| 816 |
if ($token->{value} =~ /^0[Xx]/) { |
| 817 |
$current[-1]->value ([$token->{type}, hex substr $token->{value},2]); |
| 818 |
} elsif ($token->{value} =~ /^-0[Xx]/) { |
| 819 |
$current[-1]->value ([$token->{type},-hex substr $token->{value},3]); |
| 820 |
} elsif ($token->{value} =~ /^0/) { |
| 821 |
$current[-1]->value ([$token->{type}, oct $token->{value}]); |
| 822 |
} elsif ($token->{value} =~ /^-0/) { |
| 823 |
$current[-1]->value ([$token->{type},-oct substr $token->{value},1]); |
| 824 |
} else { |
| 825 |
$current[-1]->value ([$token->{type}, 0+$token->{value}]); |
| 826 |
} |
| 827 |
# |
| 828 |
} elsif ($token->{type} eq 'float') { |
| 829 |
$current[-1]->value ([$token->{type}, 0+$token->{value}]); |
| 830 |
# |
| 831 |
} else { |
| 832 |
# reconsume |
| 833 |
$state = 'ignore'; |
| 834 |
$nest_level = 0; |
| 835 |
#$next_state = $next_state; |
| 836 |
next; |
| 837 |
} |
| 838 |
|
| 839 |
$token = $get_next_token->(); |
| 840 |
$state = 'before semicolon'; |
| 841 |
#$next_state = $next_state; |
| 842 |
} elsif ($state eq 'after attribute') { |
| 843 |
if ({ |
| 844 |
any => 1, boolean => 1, octet => 1, float => 1, |
| 845 |
DOMString => 1, Object => 1, short => 1, long => 1, unsigned => 1, |
| 846 |
'::' => 1, identifier => 1, |
| 847 |
}->{$token->{type}}) { |
| 848 |
$current_type = $get_type->(); |
| 849 |
if (defined $current_type) { |
| 850 |
# next token |
| 851 |
$state = 'before attribute identifier'; |
| 852 |
} else { |
| 853 |
# reconsume |
| 854 |
$state = 'ignore'; |
| 855 |
$nest_level = 0; |
| 856 |
$next_state = 'before interface member'; |
| 857 |
} |
| 858 |
} else { |
| 859 |
$onerror->(type => 'before type', level => $self->{must_level}); |
| 860 |
# reconsume |
| 861 |
$state = 'ignore'; |
| 862 |
$nest_level = 0; |
| 863 |
$next_state = 'before interface member'; |
| 864 |
} |
| 865 |
} elsif ($state eq 'before exception member type') { |
| 866 |
if ({ |
| 867 |
any => 1, boolean => 1, octet => 1, float => 1, |
| 868 |
DOMString => 1, Object => 1, short => 1, long => 1, unsigned => 1, |
| 869 |
'::' => 1, identifier => 1, |
| 870 |
}->{$token->{type}}) { |
| 871 |
$current_type = $get_type->(); |
| 872 |
if (defined $current_type) { |
| 873 |
# next token |
| 874 |
$state = 'before exception member identifier'; |
| 875 |
} else { |
| 876 |
# reconsume |
| 877 |
$state = 'ignore'; |
| 878 |
$nest_level = 0; |
| 879 |
$next_state = 'before exception member'; |
| 880 |
} |
| 881 |
} else { |
| 882 |
$onerror->(type => 'before type', level => $self->{must_level}); |
| 883 |
# reconsume |
| 884 |
$state = 'ignore'; |
| 885 |
$nest_level = 0; |
| 886 |
$next_state = 'before exception member'; |
| 887 |
} |
| 888 |
} elsif ($state eq 'before operation type') { |
| 889 |
if ({ |
| 890 |
any => 1, boolean => 1, octet => 1, float => 1, |
| 891 |
DOMString => 1, Object => 1, short => 1, long => 1, unsigned => 1, |
| 892 |
'::' => 1, identifier => 1, |
| 893 |
void => 1, |
| 894 |
}->{$token->{type}}) { |
| 895 |
$current_type = $get_type->(); |
| 896 |
if (defined $current_type) { |
| 897 |
# next token |
| 898 |
$state = 'before operation identifier'; |
| 899 |
} else { |
| 900 |
# reconsume |
| 901 |
$state = 'ignore'; |
| 902 |
$nest_level = 0; |
| 903 |
$next_state = 'before interface member'; |
| 904 |
} |
| 905 |
} else { |
| 906 |
$onerror->(type => 'before type', level => $self->{must_level}); |
| 907 |
# reconsume |
| 908 |
$state = 'ignore'; |
| 909 |
$nest_level = 0; |
| 910 |
$next_state = 'before interface member'; |
| 911 |
} |
| 912 |
} elsif ($state eq 'before argument type') { |
| 913 |
if ({ |
| 914 |
any => 1, boolean => 1, octet => 1, float => 1, |
| 915 |
DOMString => 1, Object => 1, short => 1, long => 1, unsigned => 1, |
| 916 |
'::' => 1, identifier => 1, |
| 917 |
}->{$token->{type}}) { |
| 918 |
$current_type = $get_type->(); |
| 919 |
if (defined $current_type) { |
| 920 |
# next token |
| 921 |
$state = 'before argument identifier'; |
| 922 |
} else { |
| 923 |
# reconsume |
| 924 |
$state = 'ignore'; |
| 925 |
$nest_level = 0; |
| 926 |
} |
| 927 |
} else { |
| 928 |
$onerror->(type => 'before type', level => $self->{must_level}); |
| 929 |
# reconsume |
| 930 |
$state = 'ignore'; |
| 931 |
$nest_level = 0; |
| 932 |
} |
| 933 |
} elsif ($state eq 'before attribute identifier') { |
| 934 |
if ($token->{type} eq 'identifier') { |
| 935 |
my $identifier = $token->{value}; |
| 936 |
$identifier =~ s/^_//; |
| 937 |
push @current, Whatpm::WebIDL::Attribute->new ($identifier); |
| 938 |
$current[-1]->set_user_data (manakai_source_line => $line); |
| 939 |
$current[-1]->set_user_data (manakai_source_column => $column); |
| 940 |
$current[-1]->readonly ($read_only); |
| 941 |
$current[-1]->type ($current_type); |
| 942 |
$current[-1]->set_extended_attribute_node ($_) for @$xattrs; |
| 943 |
$token = $get_next_token->(); |
| 944 |
if ($token->{type} eq 'getraises') { |
| 945 |
$token = $get_next_token->(); |
| 946 |
$state = 'after raises'; |
| 947 |
$next_state = '*getraises'; |
| 948 |
next; |
| 949 |
} elsif ($token->{type} eq 'setraises') { |
| 950 |
$token = $get_next_token->(); |
| 951 |
$state = 'after raises'; |
| 952 |
$next_state = '*setraises'; |
| 953 |
next; |
| 954 |
} else { |
| 955 |
# reconsume |
| 956 |
$state = 'before semicolon'; |
| 957 |
$next_state = 'before interface member'; |
| 958 |
next; |
| 959 |
} |
| 960 |
} else { |
| 961 |
$onerror->(type => 'attribute identifier', |
| 962 |
level => $self->{must_level}); |
| 963 |
# |
| 964 |
} |
| 965 |
# reconsume |
| 966 |
$state = 'ignore'; |
| 967 |
$nest_level = 0; |
| 968 |
$next_state = 'before interface member'; |
| 969 |
} elsif ($state eq 'before exception member identifier') { |
| 970 |
if ($token->{type} eq 'identifier') { |
| 971 |
my $identifier = $token->{value}; |
| 972 |
$identifier =~ s/^_//; |
| 973 |
push @current, Whatpm::WebIDL::ExceptionMember->new ($identifier); |
| 974 |
$current[-1]->set_user_data (manakai_source_line => $line); |
| 975 |
$current[-1]->set_user_data (manakai_source_column => $column); |
| 976 |
$current[-1]->type ($current_type); |
| 977 |
$current[-1]->set_extended_attribute_node ($_) for @$xattrs; |
| 978 |
$token = $get_next_token->(); |
| 979 |
$state = 'before semicolon'; |
| 980 |
$next_state = 'before exception member'; |
| 981 |
} else { |
| 982 |
$onerror->(type => 'exception member identifier', |
| 983 |
level => $self->{must_level}); |
| 984 |
# reconsume |
| 985 |
$state = 'ignore'; |
| 986 |
$nest_level = 0; |
| 987 |
} |
| 988 |
} elsif ($state eq 'before operation identifier') { |
| 989 |
if ($token->{type} eq 'identifier') { |
| 990 |
## TODO: unescape |
| 991 |
push @current, Whatpm::WebIDL::Operation->new ($token->{value}); |
| 992 |
$current[-1]->set_user_data (manakai_source_line => $line); |
| 993 |
$current[-1]->set_user_data (manakai_source_column => $column); |
| 994 |
$current[-1]->type ($current_type); |
| 995 |
$current[-1]->set_extended_attribute_node ($_) for @$xattrs; |
| 996 |
$token = $get_next_token->(); |
| 997 |
if ($token->{type} eq '(') { |
| 998 |
$token = $get_next_token->(); |
| 999 |
if ($token->{type} eq ')') { |
| 1000 |
$token = $get_next_token->(); |
| 1001 |
$state = 'before raises'; |
| 1002 |
$next_state = '*raises'; |
| 1003 |
next; |
| 1004 |
} else { |
| 1005 |
# reconsume |
| 1006 |
$state = 'before argument'; |
| 1007 |
next; |
| 1008 |
} |
| 1009 |
} else { |
| 1010 |
$onerror->(type => 'arguments lparen', |
| 1011 |
level => $self->{must_level}); |
| 1012 |
# |
| 1013 |
} |
| 1014 |
} else { |
| 1015 |
$onerror->(type => 'operation identifier', |
| 1016 |
level => $self->{must_level}); |
| 1017 |
# |
| 1018 |
} |
| 1019 |
# reconsume |
| 1020 |
$state = 'ignore'; |
| 1021 |
$nest_level = 0; |
| 1022 |
$next_state = 'before interface member'; |
| 1023 |
} elsif ($state eq 'before argument identifier') { |
| 1024 |
if ($token->{type} eq 'identifier') { |
| 1025 |
my $id = $token->{value}; |
| 1026 |
$id =~ s/^_//; |
| 1027 |
my $arg = Whatpm::WebIDL::Argument->new ($id); |
| 1028 |
$arg->set_user_data (manakai_source_line => $line); |
| 1029 |
$arg->set_user_data (manakai_source_column => $column); |
| 1030 |
$arg->type ($current_type); |
| 1031 |
$arg->set_extended_attribute_node ($_) for @$xattrs; |
| 1032 |
$current[-1]->append_child ($arg); |
| 1033 |
$token = $get_next_token->(); |
| 1034 |
if ($token->{type} eq ')') { |
| 1035 |
$token = $get_next_token->(); |
| 1036 |
if ($current[-1]->isa ('Whatpm::WebIDL::Operation')) { |
| 1037 |
$state = 'before raises'; |
| 1038 |
} else { |
| 1039 |
$state = 'after xattrarg'; |
| 1040 |
} |
| 1041 |
next; |
| 1042 |
} elsif ($token->{type} eq ',') { |
| 1043 |
$token = $get_next_token->(); |
| 1044 |
$state = 'before argument'; |
| 1045 |
next; |
| 1046 |
} else { |
| 1047 |
$onerror->(type => 'after argument', |
| 1048 |
level => $self->{must_level}); |
| 1049 |
# |
| 1050 |
} |
| 1051 |
} else { |
| 1052 |
$onerror->(type => 'argument identifier', |
| 1053 |
level => $self->{must_level}); |
| 1054 |
# |
| 1055 |
} |
| 1056 |
# reconsume |
| 1057 |
$state = 'ignore'; |
| 1058 |
$nest_level = 0; |
| 1059 |
} elsif ($state eq 'before argument') { |
| 1060 |
$xattrs = []; |
| 1061 |
if ($token->{type} eq '[') { |
| 1062 |
$token = $get_next_token->(); |
| 1063 |
$state = 'before xattr'; |
| 1064 |
$next_state = 'before argument in'; |
| 1065 |
} else { |
| 1066 |
# reconsume |
| 1067 |
$state = 'before argument in'; |
| 1068 |
} |
| 1069 |
} elsif ($state eq 'before argument in') { |
| 1070 |
if ($token->{type} eq 'in') { |
| 1071 |
$token = $get_next_token->(); |
| 1072 |
$state = 'before argument type'; |
| 1073 |
} else { |
| 1074 |
$onerror->(type => 'argument in', |
| 1075 |
level => $self->{must_level}); |
| 1076 |
$state = 'ignore'; |
| 1077 |
$nest_level = 0; |
| 1078 |
} |
| 1079 |
} elsif ($state eq 'before raises') { |
| 1080 |
if ($token->{type} eq 'raises') { |
| 1081 |
$token = $get_next_token->(); |
| 1082 |
$state = 'after raises'; |
| 1083 |
$next_state = '*raises'; |
| 1084 |
} else { |
| 1085 |
# reconsume |
| 1086 |
$state = 'before semicolon'; |
| 1087 |
$next_state = 'before interface member'; |
| 1088 |
} |
| 1089 |
} elsif ($state eq 'after raises') { |
| 1090 |
if ($token->{type} eq '(') { |
| 1091 |
$token = $get_next_token->(); |
| 1092 |
$state = 'before exception name'; |
| 1093 |
} else { |
| 1094 |
$onerror->(type => 'raises lparen', |
| 1095 |
level => $self->{must_level}); |
| 1096 |
$state = 'ignore'; |
| 1097 |
$nest_level = 0; |
| 1098 |
} |
| 1099 |
} elsif ($state eq 'before semicolon') { |
| 1100 |
if ($token->{type} eq ';') { |
| 1101 |
$current[-2]->append_child ($current[-1]); |
| 1102 |
pop @current; |
| 1103 |
$token = $get_next_token->(); |
| 1104 |
if ($current[-1]->isa ('Whatpm::WebIDL::Definitions') or |
| 1105 |
$current[-1]->isa ('Whatpm::WebIDL::Module')) { |
| 1106 |
$state = 'before definitions'; |
| 1107 |
} elsif ($current[-1]->isa ('Whatpm::WebIDL::Interface')) { |
| 1108 |
$state = 'before members'; |
| 1109 |
$next_state = 'before interface member'; |
| 1110 |
} else { |
| 1111 |
$state = 'before members'; |
| 1112 |
$next_state = 'before exception member'; |
| 1113 |
} |
| 1114 |
} else { |
| 1115 |
$onerror->(type => 'before semicolon', level => 'm', |
| 1116 |
token => $token); |
| 1117 |
# reconsume |
| 1118 |
$state = 'ignore'; |
| 1119 |
$nest_level = 0; |
| 1120 |
} |
| 1121 |
} elsif ($state eq 'before block semicolon') { |
| 1122 |
if ($token->{type} eq ';') { |
| 1123 |
$current[-2]->append_child ($current[-1]); |
| 1124 |
pop @current; |
| 1125 |
$token = $get_next_token->(); |
| 1126 |
if ($current[-1]->isa ('Whatpm::WebIDL::Definitions') or |
| 1127 |
$current[-1]->isa ('Whatpm::WebIDL::Module')) { |
| 1128 |
$state = 'before definitions'; |
| 1129 |
} elsif ($current[-1]->isa ('Whatpm::WebIDL::Interface')) { |
| 1130 |
$state = 'before members'; |
| 1131 |
$next_state = 'before interface member'; |
| 1132 |
} else { |
| 1133 |
$state = 'before members'; |
| 1134 |
$next_state = 'before exception member'; |
| 1135 |
} |
| 1136 |
} else { |
| 1137 |
$onerror->(type => 'before semicolon', level => 'm', |
| 1138 |
token => $token); |
| 1139 |
pop @current; # avoid appended by 'ignore' |
| 1140 |
# reconsume |
| 1141 |
$state = 'ignore'; |
| 1142 |
$nest_level = 0; |
| 1143 |
} |
| 1144 |
} elsif ($state eq 'ignore') { |
| 1145 |
if ($nest_level == 0 and $token->{type} eq ';') { |
| 1146 |
while (@current > 1) { |
| 1147 |
if ($current[-1]->isa ('Whatpm::WebIDL::Interface') or |
| 1148 |
$current[-1]->isa ('Whatpm::WebIDL::Exception') or |
| 1149 |
$current[-1]->isa ('Whatpm::WebIDL::Module')) { |
| 1150 |
last; |
| 1151 |
} |
| 1152 |
pop @current; |
| 1153 |
} |
| 1154 |
|
| 1155 |
$token = $get_next_token->(); |
| 1156 |
if ($current[-1]->isa ('Whatpm::WebIDL::Definitions') or |
| 1157 |
$current[-1]->isa ('Whatpm::WebIDL::Module')) { |
| 1158 |
$state = 'before definitions'; |
| 1159 |
} elsif ($current[-1]->isa ('Whatpm::WebIDL::Interface')) { |
| 1160 |
$state = 'before members'; |
| 1161 |
$next_state = 'before interface member'; |
| 1162 |
} else { |
| 1163 |
$state = 'before members'; |
| 1164 |
$next_state = 'before exception member'; |
| 1165 |
} |
| 1166 |
} elsif ($token->{type} eq '{') { |
| 1167 |
$nest_level++; |
| 1168 |
$token = $get_next_token->(); |
| 1169 |
# stay in the state |
| 1170 |
} elsif ($nest_level and $token->{type} eq '}') { |
| 1171 |
$nest_level--; |
| 1172 |
$token = $get_next_token->(); |
| 1173 |
# stay in the state |
| 1174 |
} elsif ($token->{type} eq 'eof') { |
| 1175 |
while (@current > 1) { |
| 1176 |
if ($current[-1]->isa ('Whatpm::WebIDL::Interface') or |
| 1177 |
$current[-1]->isa ('Whatpm::WebIDL::Exception') or |
| 1178 |
$current[-1]->isa ('Whatpm::WebIDL::Module')) { |
| 1179 |
last; |
| 1180 |
} |
| 1181 |
pop @current; |
| 1182 |
} |
| 1183 |
|
| 1184 |
last; |
| 1185 |
} else { |
| 1186 |
# ignore the token |
| 1187 |
$token = $get_next_token->(); |
| 1188 |
# stay in the state |
| 1189 |
} |
| 1190 |
} else { |
| 1191 |
die "parse_char_string: unkown state: $state"; |
| 1192 |
} |
| 1193 |
} |
| 1194 |
|
| 1195 |
if (@current > 1) { |
| 1196 |
$onerror->(type => 'premature end of file', level => $self->{must_level}); |
| 1197 |
while (@current > 1) { |
| 1198 |
$current[-2]->append_child ($current[-1]); |
| 1199 |
pop @current; |
| 1200 |
} |
| 1201 |
} |
| 1202 |
|
| 1203 |
$get_type = undef; # unlink loop |
| 1204 |
|
| 1205 |
return $defs; |
| 1206 |
} # parse_char_string |
| 1207 |
|
| 1208 |
package Whatpm::WebIDL::Node; |
| 1209 |
|
| 1210 |
require Scalar::Util; |
| 1211 |
|
| 1212 |
sub new ($) { |
| 1213 |
return bless {child_nodes => []}, $_[0]; |
| 1214 |
} # new |
| 1215 |
|
| 1216 |
sub append_child ($$) { |
| 1217 |
my $self = shift; |
| 1218 |
my $child = shift; |
| 1219 |
|
| 1220 |
## TODO: child type |
| 1221 |
## TODO: parent check |
| 1222 |
|
| 1223 |
push @{$self->{child_nodes}}, $child; |
| 1224 |
|
| 1225 |
$child->{parent_node} = $self; |
| 1226 |
Scalar::Util::weaken ($child->{parent_node}); |
| 1227 |
|
| 1228 |
return $child; |
| 1229 |
} # append_child |
| 1230 |
|
| 1231 |
sub child_nodes ($) { |
| 1232 |
return [@{$_[0]->{child_nodes}}]; # dead list |
| 1233 |
} # child_nodes |
| 1234 |
|
| 1235 |
sub idl_text ($) { |
| 1236 |
return '[[ERROR: ' . (ref $_[0]) . '->idl_text]]'; |
| 1237 |
} # idl_text |
| 1238 |
|
| 1239 |
sub node_name ($) { |
| 1240 |
return $_[0]->{node_name}; # may be undef |
| 1241 |
} # node_name |
| 1242 |
|
| 1243 |
sub parent_node ($) { |
| 1244 |
return $_[0]->{parent_node}; |
| 1245 |
} # parent_node |
| 1246 |
|
| 1247 |
sub get_user_data ($$) { |
| 1248 |
return $_[0]->{user_data}->{$_[1]}; |
| 1249 |
} # get_user_data |
| 1250 |
|
| 1251 |
sub set_user_data ($$$) { |
| 1252 |
if (defined $_[2]) { |
| 1253 |
$_[0]->{user_data}->{$_[1]} = ''.$_[2]; |
| 1254 |
} else { |
| 1255 |
delete $_[0]->{user_data}->{$_[1]}; |
| 1256 |
} |
| 1257 |
} # set_user_data |
| 1258 |
|
| 1259 |
package Whatpm::WebIDL::Definitions; |
| 1260 |
push our @ISA, 'Whatpm::WebIDL::Node'; |
| 1261 |
|
| 1262 |
sub idl_text ($) { |
| 1263 |
return join "\x0A", map {$_->idl_text} @{$_[0]->{child_nodes}}; |
| 1264 |
} # idl_text |
| 1265 |
|
| 1266 |
my $xattr_defs = { |
| 1267 |
Constructor => { |
| 1268 |
#allow_id => 0, |
| 1269 |
allow_arglist => 1, |
| 1270 |
allowed_type => {Interface => 1}, |
| 1271 |
check => sub { |
| 1272 |
my ($self, $onerror, $levels, $items, $item, $xattr, $xattr_name) = @_; |
| 1273 |
|
| 1274 |
## NOTE: Arguments |
| 1275 |
unshift @$items, |
| 1276 |
map { {node => $_, scope => $item->{scope}} } |
| 1277 |
@{$xattr->{child_nodes}}; |
| 1278 |
}, |
| 1279 |
}, |
| 1280 |
ExceptionConsts => { |
| 1281 |
allow_id => 1, |
| 1282 |
#allow_arglist => 0, |
| 1283 |
allowed_type => {Module => 1}, |
| 1284 |
check => sub { |
| 1285 |
my ($self, $onerror, $levels, $items, $item, $xattr, $xattr_name) = @_; |
| 1286 |
|
| 1287 |
my $id = $xattr->value; |
| 1288 |
if (defined $id) { |
| 1289 |
my $has_x; |
| 1290 |
for my $x (@{$item->{node}->child_nodes}) { |
| 1291 |
next unless $x->isa ('Whatpm::WebIDL::Exception'); |
| 1292 |
if ($x->node_name eq $id) { |
| 1293 |
$has_x = 1; |
| 1294 |
last; |
| 1295 |
} |
| 1296 |
} |
| 1297 |
unless ($has_x) { |
| 1298 |
$onerror->(type => 'exception not defined', |
| 1299 |
value => $id, |
| 1300 |
node => $xattr, |
| 1301 |
level => $levels->{must}); |
| 1302 |
} |
| 1303 |
} else { |
| 1304 |
$onerror->(type => 'xattr id missing', |
| 1305 |
text => $xattr_name, |
| 1306 |
node => $xattr, |
| 1307 |
level => $levels->{must}); |
| 1308 |
} |
| 1309 |
}, |
| 1310 |
}, |
| 1311 |
IndexGetter => { |
| 1312 |
#allow_id => 0, |
| 1313 |
#allow_arglist => 0, |
| 1314 |
allowed_type => {Operation => 1}, |
| 1315 |
check => sub { |
| 1316 |
my ($self, $onerror, $levels, $items, $item, $xattr, $xattr_name) = @_; |
| 1317 |
|
| 1318 |
if (@{$item->{node}->{child_nodes}} != 1 or |
| 1319 |
$item->{node}->{child_nodes}->[0]->type_text ne 'unsigned long') { |
| 1320 |
$onerror->(type => 'wrong signature accessor', |
| 1321 |
text => $xattr_name, |
| 1322 |
node => $xattr, |
| 1323 |
level => $levels->{fact}); |
| 1324 |
} |
| 1325 |
if ($item->{defined_accessors}->{$xattr_name}) { |
| 1326 |
$onerror->(type => 'duplicate accessor', |
| 1327 |
text => $xattr_name, |
| 1328 |
node => $xattr, |
| 1329 |
level => $levels->{undefined}); |
| 1330 |
} |
| 1331 |
$item->{defined_accessors}->{$xattr_name} = 1; |
| 1332 |
}, |
| 1333 |
}, |
| 1334 |
IndexSetter => { |
| 1335 |
#allow_id => 0, |
| 1336 |
#allow_arglist => 0, |
| 1337 |
allowed_type => {Operation => 1}, |
| 1338 |
check => sub { |
| 1339 |
my ($self, $onerror, $levels, $items, $item, $xattr, $xattr_name) = @_; |
| 1340 |
|
| 1341 |
if (@{$item->{node}->{child_nodes}} != 2 or |
| 1342 |
$item->{node}->{child_nodes}->[0]->type_text ne 'unsigned long') { |
| 1343 |
$onerror->(type => 'wrong signature accessor', |
| 1344 |
text => $xattr_name, |
| 1345 |
node => $xattr, |
| 1346 |
level => $levels->{fact}); |
| 1347 |
} |
| 1348 |
if ($item->{defined_accessors}->{$xattr_name}) { |
| 1349 |
$onerror->(type => 'duplicate accessor', |
| 1350 |
text => $xattr_name, |
| 1351 |
node => $xattr, |
| 1352 |
level => $levels->{undefined}); |
| 1353 |
} |
| 1354 |
$item->{defined_accessors}->{$xattr_name} = 1; |
| 1355 |
}, |
| 1356 |
}, |
| 1357 |
NameGetter => { |
| 1358 |
#allow_id => 0, |
| 1359 |
#allow_arglist => 0, |
| 1360 |
allowed_type => {Operation => 1}, |
| 1361 |
check => sub { |
| 1362 |
my ($self, $onerror, $levels, $items, $item, $xattr, $xattr_name) = @_; |
| 1363 |
|
| 1364 |
if (@{$item->{node}->{child_nodes}} != 1 or |
| 1365 |
$item->{node}->{child_nodes}->[0]->type_text ne 'DOMString') { |
| 1366 |
$onerror->(type => 'wrong signature accessor', |
| 1367 |
text => $xattr_name, |
| 1368 |
node => $xattr, |
| 1369 |
level => $levels->{fact}); |
| 1370 |
} |
| 1371 |
if ($item->{defined_accessors}->{$xattr_name}) { |
| 1372 |
$onerror->(type => 'duplicate accessor', |
| 1373 |
text => $xattr_name, |
| 1374 |
node => $xattr, |
| 1375 |
level => $levels->{undefined}); |
| 1376 |
} |
| 1377 |
$item->{defined_accessors}->{$xattr_name} = 1; |
| 1378 |
}, |
| 1379 |
}, |
| 1380 |
NameSetter => { |
| 1381 |
#allow_id => 0, |
| 1382 |
#allow_arglist => 0, |
| 1383 |
allowed_type => {Operation => 1}, |
| 1384 |
check => sub { |
| 1385 |
my ($self, $onerror, $levels, $items, $item, $xattr, $xattr_name) = @_; |
| 1386 |
|
| 1387 |
if (@{$item->{node}->{child_nodes}} != 2 or |
| 1388 |
$item->{node}->{child_nodes}->[0]->type ne '::DOMString::') { |
| 1389 |
$onerror->(type => 'wrong signature accessor', |
| 1390 |
text => $xattr_name, |
| 1391 |
node => $xattr, |
| 1392 |
level => $levels->{fact}); |
| 1393 |
} |
| 1394 |
if ($item->{defined_accessors}->{$xattr_name}) { |
| 1395 |
$onerror->(type => 'duplicate accessor', |
| 1396 |
text => $xattr_name, |
| 1397 |
node => $xattr, |
| 1398 |
level => $levels->{undefined}); |
| 1399 |
} |
| 1400 |
$item->{defined_accessors}->{$xattr_name} = 1; |
| 1401 |
}, |
| 1402 |
}, |
| 1403 |
Null => { |
| 1404 |
allow_id => 1, |
| 1405 |
#allow_arglist => 0, |
| 1406 |
allowed_type => {Argument => 1, Attribute => 1}, |
| 1407 |
## ISSUE: Is this allwoed for extended attribute's arguments? |
| 1408 |
check => sub { |
| 1409 |
my ($self, $onerror, $levels, $items, $item, $xattr, $xattr_name) = @_; |
| 1410 |
|
| 1411 |
## ISSUE: [Null=Empty,Null=Null] |
| 1412 |
|
| 1413 |
if ($item->{node}->type ne '::DOMString::') { |
| 1414 |
$onerror->(type => 'xattr for wrong type', |
| 1415 |
text => $xattr_name, |
| 1416 |
node => $xattr, |
| 1417 |
level => $levels->{fact}); |
| 1418 |
} |
| 1419 |
|
| 1420 |
my $id = $xattr->value; |
| 1421 |
if (defined $id) { |
| 1422 |
if ($id eq 'Null' or $id eq 'Empty') { |
| 1423 |
# |
| 1424 |
} else { |
| 1425 |
$onerror->(type => 'xattr id value not allowed', |
| 1426 |
text => $xattr_name, |
| 1427 |
value => $id, |
| 1428 |
node => $xattr, |
| 1429 |
level => $levels->{must}); |
| 1430 |
} |
| 1431 |
} else { |
| 1432 |
$onerror->(type => 'xattr id missing', |
| 1433 |
text => $xattr_name, |
| 1434 |
node => $xattr, |
| 1435 |
level => $levels->{must}); |
| 1436 |
} |
| 1437 |
}, |
| 1438 |
}, |
| 1439 |
}; # $xattr_defs |
| 1440 |
|
| 1441 |
sub check ($$;$) { |
| 1442 |
my ($self, $onerror, $levels) = @_; |
| 1443 |
|
| 1444 |
$levels ||= $default_levels; |
| 1445 |
|
| 1446 |
my $check_const_value = sub ($) { |
| 1447 |
my $item = shift; |
| 1448 |
|
| 1449 |
my $type = $item->{node}->type; |
| 1450 |
my $value = $item->{node}->value; |
| 1451 |
|
| 1452 |
## NOTE: Although it is not explicitly spelled out in the spec, |
| 1453 |
## it can be assumed, imho, that "any" type accepts all of these |
| 1454 |
## constant values. |
| 1455 |
## ISSUE: Should I ask the editor to clarify the spec about this? |
| 1456 |
|
| 1457 |
if ($value->[0] eq 'TRUE' or $value->[0] eq 'FALSE') { |
| 1458 |
if ($type eq '::boolean::') { |
| 1459 |
# |
| 1460 |
} elsif ($type eq '::any::') { |
| 1461 |
# |
| 1462 |
} else { |
| 1463 |
$onerror->(type => 'const type mismatch', |
| 1464 |
level => 'm', |
| 1465 |
node => $item->{node}, |
| 1466 |
text => $item->{node}->type_text, |
| 1467 |
value => $value->[0]); |
| 1468 |
} |
| 1469 |
} elsif ($value->[0] eq 'integer') { |
| 1470 |
if ($type eq '::octet::') { |
| 1471 |
if ($value->[1] < 0 or 255 < $value->[1]) { |
| 1472 |
$onerror->(type => 'const value out of range', |
| 1473 |
level => 'm', |
| 1474 |
node => $item->{node}, |
| 1475 |
value => $value->[1]); |
| 1476 |
} |
| 1477 |
} elsif ($type eq '::short::') { |
| 1478 |
if ($value->[1] < -32768 or 32767 < $value->[1]) { |
| 1479 |
$onerror->(type => 'const value out of range', |
| 1480 |
level => 'm', |
| 1481 |
node => $item->{node}, |
| 1482 |
value => $value->[1]); |
| 1483 |
} |
| 1484 |
} elsif ($type eq '::unsigned short::') { |
| 1485 |
if ($value->[1] < 0 or 65535 < $value->[1]) { |
| 1486 |
$onerror->(type => 'const value out of range', |
| 1487 |
level => 'm', |
| 1488 |
node => $item->{node}, |
| 1489 |
value => $value->[1]); |
| 1490 |
} |
| 1491 |
} elsif ($type eq '::long::') { |
| 1492 |
if ($value->[1] < -2147483648 or 2147483647 < $value->[1]) { |
| 1493 |
$onerror->(type => 'const value out of range', |
| 1494 |
level => 'm', |
| 1495 |
node => $item->{node}, |
| 1496 |
value => $value->[1]); |
| 1497 |
} |
| 1498 |
} elsif ($type eq '::unsigned long::') { |
| 1499 |
if ($value->[1] < 0 or 4294967295 < $value->[1]) { |
| 1500 |
$onerror->(type => 'const value out of range', |
| 1501 |
level => 'm', |
| 1502 |
node => $item->{node}, |
| 1503 |
value => $value->[1]); |
| 1504 |
} |
| 1505 |
} elsif ($type eq '::long long::') { |
| 1506 |
if ($value->[1] < -9223372036854775808 or |
| 1507 |
9223372036854775807 < $value->[1]) { |
| 1508 |
$onerror->(type => 'const value out of range', |
| 1509 |
level => 'm', |
| 1510 |
node => $item->{node}, |
| 1511 |
value => $value->[1]); |
| 1512 |
} |
| 1513 |
} elsif ($type eq '::unsigned long long::') { |
| 1514 |
if ($value->[1] < 0 or 18446744073709551615 < $value->[1]) { |
| 1515 |
$onerror->(type => 'const value out of range', |
| 1516 |
level => 'm', |
| 1517 |
node => $item->{node}, |
| 1518 |
value => $value->[1]); |
| 1519 |
} |
| 1520 |
} elsif ($type eq '::any::') { |
| 1521 |
if ($value->[1] < -9223372036854775808 or |
| 1522 |
18446744073709551615 < $value->[1]) { |
| 1523 |
$onerror->(type => 'const value out of range', |
| 1524 |
level => 'm', |
| 1525 |
node => $item->{node}, |
| 1526 |
value => $value->[1]); |
| 1527 |
} |
| 1528 |
} else { |
| 1529 |
$onerror->(type => 'const type mismatch', |
| 1530 |
level => 'm', |
| 1531 |
node => $item->{node}, |
| 1532 |
text => $item->{node}->type_text, |
| 1533 |
value => $value->[1]); |
| 1534 |
} |
| 1535 |
} elsif ($value->[0] eq 'float') { |
| 1536 |
if ($type eq '::float::' or $type eq '::any::') { |
| 1537 |
# |
| 1538 |
} else { |
| 1539 |
$onerror->(type => 'const type mismatch', |
| 1540 |
level => 'm', |
| 1541 |
node => $item->{node}, |
| 1542 |
text => $item->{node}->type_text, |
| 1543 |
value => $value->[1]); |
| 1544 |
} |
| 1545 |
} |
| 1546 |
## NOTE: Otherwise, an error of the implementation or the application. |
| 1547 |
}; # $check_const_value |
| 1548 |
|
| 1549 |
my $defined_qnames = {}; |
| 1550 |
my $resolve = sub ($$) { |
| 1551 |
my $i_sn = shift; |
| 1552 |
my $scope = shift; |
| 1553 |
|
| 1554 |
if ($i_sn =~ /\A::([^:]+)::\z/ or |
| 1555 |
$i_sn =~ /^::::sequence::::/) { |
| 1556 |
return undef; |
| 1557 |
} elsif ($i_sn =~ /::DOMString\z/ or |
| 1558 |
$i_sn =~ /::DOMString::::\z/) { |
| 1559 |
return undef; |
| 1560 |
} elsif ($i_sn =~ /^::/) { |
| 1561 |
if ($defined_qnames->{$i_sn}) { |
| 1562 |
return $defined_qnames->{$i_sn}; |
| 1563 |
} else { |
| 1564 |
return undef; |
| 1565 |
} |
| 1566 |
} else { |
| 1567 |
if ($defined_qnames->{$scope . $i_sn}) { |
| 1568 |
return $defined_qnames->{$scope . $i_sn}; |
| 1569 |
} elsif ($defined_qnames->{'::' . $i_sn}) { |
| 1570 |
return $defined_qnames->{'::' . $i_sn}; |
| 1571 |
} else { |
| 1572 |
return undef; |
| 1573 |
} |
| 1574 |
} |
| 1575 |
}; # $resolve |
| 1576 |
|
| 1577 |
my $items = [map { {node => $_, scope => '::'} } @{$self->{child_nodes}}]; |
| 1578 |
|
| 1579 |
while (@$items) { |
| 1580 |
my $item = shift @$items; |
| 1581 |
if ($item->{node}->isa ('Whatpm::WebIDL::Definition') and |
| 1582 |
not $item->{defined_members} # Const in Interface does not have that |
| 1583 |
) { |
| 1584 |
if ($item->{node}->isa ('Whatpm::WebIDL::Module')) { |
| 1585 |
unshift @$items, |
| 1586 |
map { |
| 1587 |
{node => $_, parent => $item->{node}, |
| 1588 |
scope => $item->{scope} . $item->{node}->node_name . '::'} |
| 1589 |
} |
| 1590 |
@{$item->{node}->{child_nodes}}; |
| 1591 |
} else { |
| 1592 |
unless ($item->{parent}) { |
| 1593 |
$onerror->(type => 'non-module definition', |
| 1594 |
level => 's', |
| 1595 |
node => $item->{node}); |
| 1596 |
} |
| 1597 |
} |
| 1598 |
|
| 1599 |
if ($item->{node}->isa ('Whatpm::WebIDL::Interface')) { |
| 1600 |
for my $i_sn (@{$item->{node}->{inheritances}}) { |
| 1601 |
my $def = $resolve->($i_sn, $item->{scope}); |
| 1602 |
|
| 1603 |
unless ($def and $def->{node}->isa ('Whatpm::WebIDL::Interface')) { |
| 1604 |
$i_sn =~ s/::DOMString::::\z/::DOMString/; |
| 1605 |
$onerror->(type => 'interface not defined', |
| 1606 |
level => 'm', |
| 1607 |
node => $item->{node}, |
| 1608 |
text => $i_sn); |
| 1609 |
} |
| 1610 |
} |
| 1611 |
|
| 1612 |
my $defined_members = {}; |
| 1613 |
my $defined_accessors = {}; |
| 1614 |
unshift @$items, |
| 1615 |
map { {node => $_, defined_members => $defined_members, |
| 1616 |
defined_accessors => $defined_accessors, |
| 1617 |
scope => $item->{scope}} } |
| 1618 |
@{$item->{node}->{child_nodes}}; |
| 1619 |
} elsif ($item->{node}->isa ('Whatpm::WebIDL::Exception')) { |
| 1620 |
my $defined_members = {}; |
| 1621 |
unshift @$items, |
| 1622 |
map { {node => $_, defined_members => $defined_members, |
| 1623 |
scope => $item->{scope}} } |
| 1624 |
@{$item->{node}->{child_nodes}}; |
| 1625 |
} elsif ($item->{node}->isa ('Whatpm::WebIDL::Const')) { |
| 1626 |
$check_const_value->($item); |
| 1627 |
} elsif ($item->{node}->isa ('Whatpm::WebIDL::Typedef')) { |
| 1628 |
my $name = $item->{node}->node_name; |
| 1629 |
my $type = $item->{node}->type; |
| 1630 |
if ($name eq '::DOMString::' or |
| 1631 |
$type eq '::DOMString::' or |
| 1632 |
$type =~ /::DOMString::::\z/) { |
| 1633 |
$onerror->(type => 'typedef ignored', |
| 1634 |
level => 'i', |
| 1635 |
node => $item->{node}); |
| 1636 |
} |
| 1637 |
## ISSUE: Refernece to a non-defined interface is not non-conforming. |
| 1638 |
|
| 1639 |
## ISSUE: What does "ignored" mean? |
| 1640 |
## "typedef dom::DOMString a; typedef long a;" is conforming? |
| 1641 |
## "typedef dom::DOMString b; interface c { attribute b d; };" is? |
| 1642 |
|
| 1643 |
## ISSUE: Is "sequence<undefinedtype>" conforming? |
| 1644 |
|
| 1645 |
if ($type =~ /\A::([^:]+)::\z/) { |
| 1646 |
$item->{allow_null} = { |
| 1647 |
boolean => 1, octet => 1, short => 1, 'unsigned short' => 1, |
| 1648 |
long => 1, 'unsigned long' => 1, 'long long' => 1, |
| 1649 |
'unsigned long long' => 1, float => 1, |
| 1650 |
}->{$1}; |
| 1651 |
} elsif ($type =~ /^::::sequence::::/) { |
| 1652 |
$item->{allow_null} = 1; |
| 1653 |
} else { |
| 1654 |
my $def = $resolve->($type, $item->{scope}); |
| 1655 |
$item->{allow_null} = $def->{allow_null}; |
| 1656 |
} |
| 1657 |
} elsif ($item->{node}->isa ('Whatpm::WebIDL::Valuetype')) { |
| 1658 |
my $name = $item->{node}->node_name; |
| 1659 |
if ($name eq '::DOMString::') { |
| 1660 |
$onerror->(type => 'ignored valuetype', |
| 1661 |
level => 'i', |
| 1662 |
node => $item->{node}); |
| 1663 |
} else { |
| 1664 |
my $type = $item->{node}->type; |
| 1665 |
if ($type =~ /\A::[^:]+::\z/) { |
| 1666 |
# |
| 1667 |
} elsif ($type =~ /^::::sequence::::/) { |
| 1668 |
## ISSUE: Is "sequence<unknowntype>" conforming? |
| 1669 |
} else { |
| 1670 |
my $def = $resolve->($type, $item->{scope}); |
| 1671 |
if ($def and |
| 1672 |
$def->{allow_null}) { |
| 1673 |
# |
| 1674 |
} else { |
| 1675 |
## ISSUE: It is not explicitly specified that ScopedName |
| 1676 |
## must refer a defined type. |
| 1677 |
$onerror->(type => 'not boxable type', |
| 1678 |
level => 'm', |
| 1679 |
node => $item->{node}, |
| 1680 |
text => $item->{node}->type_text); |
| 1681 |
} |
| 1682 |
} |
| 1683 |
} |
| 1684 |
} |
| 1685 |
|
| 1686 |
my $qname = $item->{node}->qualified_name; |
| 1687 |
if ($defined_qnames->{$qname}) { |
| 1688 |
## NOTE: "The identifier of a definition MUST be locally unique": |
| 1689 |
## Redundant with another requirement below. |
| 1690 |
|
| 1691 |
## ISSUE: |interface x; interface x {};| is non-conforming |
| 1692 |
## according to the current spec text. |
| 1693 |
|
| 1694 |
## ISSUE: |interface x;| with no |interface x {};| is conforming |
| 1695 |
## according to the current spec text. |
| 1696 |
|
| 1697 |
$onerror->(type => 'duplicate qname', |
| 1698 |
level => 'm', |
| 1699 |
node => $item->{node}); |
| 1700 |
} else { |
| 1701 |
$defined_qnames->{$qname} = $item; |
| 1702 |
## NOTE: This flag must be turned on AFTER inheritance check is |
| 1703 |
## performed (c.f. |interface x : x {};|). |
| 1704 |
} |
| 1705 |
} elsif ($item->{node}->isa ('Whatpm::WebIDL::InterfaceMember')) { |
| 1706 |
if ($item->{node}->isa ('Whatpm::WebIDL::Operation')) { |
| 1707 |
## NOTE: Arguments |
| 1708 |
unshift @$items, |
| 1709 |
map { {node => $_, scope => $item->{scope}} } |
| 1710 |
@{$item->{node}->{child_nodes}}; |
| 1711 |
} else { |
| 1712 |
my $name = $item->{node}->node_name; |
| 1713 |
if ($item->{defined_members}->{$name}) { |
| 1714 |
$onerror->(type => 'duplicate member', |
| 1715 |
level => 'm', |
| 1716 |
node => $item->{node}); |
| 1717 |
## ISSUE: Whether the example below is conforming or not |
| 1718 |
## is ambigious: |
| 1719 |
## |interface a { attribute any b; any b (); };| |
| 1720 |
} else { |
| 1721 |
$item->{defined_members}->{$name} = 1; |
| 1722 |
} |
| 1723 |
} |
| 1724 |
|
| 1725 |
if ($item->{node}->isa ('Whatpm::WebIDL::Attribute') or |
| 1726 |
$item->{node}->isa ('Whatpm::WebIDL::Operation')) { |
| 1727 |
my $type = $item->{node}->type; |
| 1728 |
if ($type =~ /\A::[^:]+::\z/) { # note that sequence<> not allowed |
| 1729 |
# |
| 1730 |
} else { # scoped name |
| 1731 |
my $def = $resolve->($type, $item->{scope}); |
| 1732 |
|
| 1733 |
unless ($def and |
| 1734 |
($def->{node}->isa ('Whatpm::WebIDL::Interface') or |
| 1735 |
$def->{node}->isa ('Whatpm::WebIDL::Typedef') or |
| 1736 |
$def->{node}->isa ('Whatpm::WebIDL::Valuetype'))) { |
| 1737 |
$onerror->(type => 'type not defined', |
| 1738 |
level => 'm', |
| 1739 |
node => $item->{node}, |
| 1740 |
text => $item->{node}->type_text); |
| 1741 |
} |
| 1742 |
} |
| 1743 |
|
| 1744 |
for (@{$item->{node}->{raises} or []}, # for operations |
| 1745 |
@{$item->{node}->{getraises} or []}, # for attributes |
| 1746 |
@{$item->{node}->{setraises} or []}) { # for attributes |
| 1747 |
my $def = $resolve->($_, $item->{scope}); |
| 1748 |
|
| 1749 |
unless ($def and |
| 1750 |
$def->{node}->isa ('Whatpm::WebIDL::Exception')) { |
| 1751 |
$onerror->(type => 'exception not defined', |
| 1752 |
level => 'm', |
| 1753 |
node => $item->{node}, |
| 1754 |
text => $_); |
| 1755 |
} |
| 1756 |
} |
| 1757 |
|
| 1758 |
## ISSUE: readonly setraises is not disallowed |
| 1759 |
## ISSUE: raises (x,x) and raises (x,::x) and etc. are not disallowed |
| 1760 |
} elsif ($item->{node}->isa ('Whatpm::WebIDL::Const')) { |
| 1761 |
$check_const_value->($item); |
| 1762 |
} |
| 1763 |
} elsif ($item->{node}->isa ('Whatpm::WebIDL::Argument') or |
| 1764 |
$item->{node}->isa ('Whatpm::WebIDL::ExceptionMember')) { |
| 1765 |
## ISSUE: No uniqueness constraints for arguments in an operation, |
| 1766 |
## so we don't check it for arguments. |
| 1767 |
|
| 1768 |
## ISSUE: For extended attributes, semantics of the argument |
| 1769 |
## (e.g. the identifier is given by the |identifier| in the |Argument|) |
| 1770 |
## is not explicitly defined. In addition, no uniqueness constraint |
| 1771 |
## is defined, so we don't check it for arguments. |
| 1772 |
|
| 1773 |
my $name = $item->{node}->node_name; |
| 1774 |
if ($item->{defined_members}->{$name}) { |
| 1775 |
$onerror->(type => 'duplicate member', |
| 1776 |
level => 'm', |
| 1777 |
node => $item->{node}); |
| 1778 |
} else { |
| 1779 |
$item->{defined_members}->{$name} = 1; |
| 1780 |
} |
| 1781 |
|
| 1782 |
my $type = $item->{node}->type; |
| 1783 |
if ($type =~ /\A::[^:]+::\z/) { # note that sequence<> not allowed |
| 1784 |
# |
| 1785 |
} else { # scoped name |
| 1786 |
my $def = $resolve->($type, $item->{scope}); |
| 1787 |
|
| 1788 |
unless ($def and |
| 1789 |
($def->{node}->isa ('Whatpm::WebIDL::Interface') or |
| 1790 |
$def->{node}->isa ('Whatpm::WebIDL::Typedef') or |
| 1791 |
$def->{node}->isa ('Whatpm::WebIDL::Valuetype'))) { |
| 1792 |
$onerror->(type => 'type not defined', |
| 1793 |
level => 'm', |
| 1794 |
node => $item->{node}, |
| 1795 |
text => $item->{node}->type_text); |
| 1796 |
} |
| 1797 |
} |
| 1798 |
} |
| 1799 |
|
| 1800 |
my $xattrs = $item->{node}->{xattrs} || []; |
| 1801 |
X: for my $xattr (@$xattrs) { |
| 1802 |
my $xattr_name = $xattr->node_name; |
| 1803 |
my $xattr_def = $xattr_defs->{$xattr_name}; |
| 1804 |
|
| 1805 |
unless ($xattr_def) { |
| 1806 |
$onerror->(type => 'unknown xattr', |
| 1807 |
text => $xattr_name, |
| 1808 |
node => $xattr, |
| 1809 |
level => $levels->{uncertain}); |
| 1810 |
next X; |
| 1811 |
} |
| 1812 |
|
| 1813 |
A: { |
| 1814 |
for my $cls (keys %{$xattr_def->{allowed_type} or {}}) { |
| 1815 |
if ($item->{node}->isa ('Whatpm::WebIDL::' . $cls)) { |
| 1816 |
last A; |
| 1817 |
} |
| 1818 |
} |
| 1819 |
|
| 1820 |
$onerror->(type => 'xattr not applicable', |
| 1821 |
text => $xattr_name, |
| 1822 |
level => $levels->{fact}, |
| 1823 |
node => $xattr); |
| 1824 |
|
| 1825 |
next X; |
| 1826 |
} # A |
| 1827 |
|
| 1828 |
if (not $xattr_def->{allow_id} and defined $xattr->value) { |
| 1829 |
$onerror->(type => 'xattr id not allowed', |
| 1830 |
text => $xattr_name, |
| 1831 |
node => $xattr, |
| 1832 |
level => $levels->{must}); |
| 1833 |
} |
| 1834 |
if (not $xattr_def->{allow_arglist} and $xattr->has_argument_list) { |
| 1835 |
$onerror->(type => 'xattr arglist not allowed', |
| 1836 |
text => $xattr_name, |
| 1837 |
node => $xattr, |
| 1838 |
level => $levels->{must}); |
| 1839 |
} |
| 1840 |
|
| 1841 |
$xattr_def->{check}->($self, $onerror, $levels, $items, $item, |
| 1842 |
$xattr, $xattr_name); |
| 1843 |
|
| 1844 |
|
| 1845 |
if ({ |
| 1846 |
Undefined => 1, |
| 1847 |
}->{$xattr_name}) { |
| 1848 |
if ($item->{node}->isa ('Whatpm::WebIDL::Attribute') or |
| 1849 |
$item->{node}->isa ('Whatpm::WebIDL::Argument')) { |
| 1850 |
|
| 1851 |
next; |
| 1852 |
} else { |
| 1853 |
# |
| 1854 |
} |
| 1855 |
|
| 1856 |
} elsif ($xattr_name eq 'PutForwards') { |
| 1857 |
if ($item->{node}->isa ('Whatpm::WebIDL::Attribute')) { |
| 1858 |
|
| 1859 |
next; |
| 1860 |
} else { |
| 1861 |
# |
| 1862 |
} |
| 1863 |
} elsif ($xattr_name eq 'Variadic') { |
| 1864 |
if ($item->{node}->isa ('Whatpm::WebIDL::Operation')) { |
| 1865 |
|
| 1866 |
next; |
| 1867 |
} else { |
| 1868 |
# |
| 1869 |
} |
| 1870 |
} elsif ({NamedConstructor => 1, |
| 1871 |
}->{$xattr_name}) { |
| 1872 |
if ($item->{node}->isa ('Whatpm::WebIDL::Interface')) { |
| 1873 |
|
| 1874 |
next; |
| 1875 |
} else { |
| 1876 |
# |
| 1877 |
} |
| 1878 |
} elsif ({ |
| 1879 |
NativeObject => 1, |
| 1880 |
Stringifies => 1, |
| 1881 |
}->{$xattr_name}) { |
| 1882 |
if ($item->{node}->isa ('Whatpm::WebIDL::Interface')) { |
| 1883 |
|
| 1884 |
next; |
| 1885 |
} else { |
| 1886 |
# |
| 1887 |
} |
| 1888 |
} elsif ($xattr_name eq 'NoInterfaceObject') { |
| 1889 |
if ($item->{node}->isa ('Whatpm::WebIDL::Interface') or |
| 1890 |
$item->{node}->isa ('Whatpm::WebIDL::Exception')) { |
| 1891 |
|
| 1892 |
next; |
| 1893 |
} else { |
| 1894 |
# |
| 1895 |
} |
| 1896 |
|
| 1897 |
|
| 1898 |
} |
| 1899 |
|
| 1900 |
} |
| 1901 |
} |
| 1902 |
} # check |
| 1903 |
|
| 1904 |
package Whatpm::WebIDL::Definition; |
| 1905 |
push our @ISA, 'Whatpm::WebIDL::Node'; |
| 1906 |
|
| 1907 |
sub new ($$) { |
| 1908 |
return bless {child_nodes => [], node_name => ''.$_[1]}, $_[0]; |
| 1909 |
} # new |
| 1910 |
|
| 1911 |
sub set_extended_attribute_node ($$) { |
| 1912 |
my $self = shift; |
| 1913 |
## TODO: check |
| 1914 |
push @{$self->{xattrs} ||= []}, shift; |
| 1915 |
} # set_extended_attribute_node |
| 1916 |
|
| 1917 |
sub _xattrs_text ($) { |
| 1918 |
my $self = shift; |
| 1919 |
|
| 1920 |
unless ($self->{xattrs} and |
| 1921 |
@{$self->{xattrs}}) { |
| 1922 |
return ''; |
| 1923 |
} |
| 1924 |
|
| 1925 |
my $r = '['; |
| 1926 |
$r .= join ', ', map {$_->idl_text} @{$self->{xattrs}}; |
| 1927 |
$r .= ']'; |
| 1928 |
return $r; |
| 1929 |
} # _xattrs_text |
| 1930 |
|
| 1931 |
sub qualified_name ($) { |
| 1932 |
my $self = shift; |
| 1933 |
|
| 1934 |
my $parent = $self->{parent_node}; |
| 1935 |
if ($parent and $parent->isa ('Whatpm::WebIDL::Definition')) { |
| 1936 |
return $parent->qualified_name . '::' . $self->{node_name}; |
| 1937 |
} else { |
| 1938 |
return '::' . $self->{node_name}; |
| 1939 |
} |
| 1940 |
} # qualified_name |
| 1941 |
|
| 1942 |
sub type ($;$) { |
| 1943 |
if (@_ > 1) { |
| 1944 |
if (defined $_[1]) { |
| 1945 |
$_[0]->{type} = $_[1]; |
| 1946 |
} else { |
| 1947 |
$_[0]->{type} = '::any::'; |
| 1948 |
} |
| 1949 |
} |
| 1950 |
return $_[0]->{type}; |
| 1951 |
} # type |
| 1952 |
|
| 1953 |
my $serialize_type; |
| 1954 |
$serialize_type = sub ($) { |
| 1955 |
my $type = shift; |
| 1956 |
if ($type =~ s/^::::sequence:::://) { |
| 1957 |
return 'sequence<' . $serialize_type->($type) . '>'; |
| 1958 |
} elsif ($type =~ /\A::([^:]+)::\z/) { |
| 1959 |
return $1; |
| 1960 |
} else { |
| 1961 |
$type =~ s/::DOMString::::\z/::DOMString/; |
| 1962 |
return $type; ## TODO: escape identifiers... |
| 1963 |
} |
| 1964 |
}; # $serialize_type |
| 1965 |
|
| 1966 |
sub type_text ($) { |
| 1967 |
my $type = $_[0]->{type}; |
| 1968 |
return undef unless defined $type; |
| 1969 |
|
| 1970 |
return $serialize_type->($type); |
| 1971 |
} # type_text |
| 1972 |
|
| 1973 |
package Whatpm::WebIDL::Module; |
| 1974 |
push our @ISA, 'Whatpm::WebIDL::Definition'; |
| 1975 |
|
| 1976 |
sub idl_text ($) { |
| 1977 |
my $self = shift; |
| 1978 |
my $r = $self->_xattrs_text; |
| 1979 |
$r .= ' ' if length $r; |
| 1980 |
$r .= 'module ' . $self->node_name . " {\x0A\x0A"; ## TODO: escape |
| 1981 |
for (@{$self->{child_nodes}}) { |
| 1982 |
$r .= $_->idl_text; |
| 1983 |
} |
| 1984 |
$r .= "\x0A};\x0A"; |
| 1985 |
return $r; |
| 1986 |
} # idl_text |
| 1987 |
|
| 1988 |
package Whatpm::WebIDL::Interface; |
| 1989 |
push our @ISA, 'Whatpm::WebIDL::Definition'; |
| 1990 |
|
| 1991 |
sub new ($$) { |
| 1992 |
my $self = shift->SUPER::new (@_); |
| 1993 |
$self->{inheritances} = []; |
| 1994 |
return $self; |
| 1995 |
} # new |
| 1996 |
|
| 1997 |
sub append_inheritance ($$) { |
| 1998 |
my $self = shift; |
| 1999 |
my $scoped_name = shift; |
| 2000 |
push @{$self->{inheritances}}, $scoped_name; |
| 2001 |
} # append_inheritance |
| 2002 |
|
| 2003 |
sub idl_text ($) { |
| 2004 |
my $self = shift; |
| 2005 |
my $r = $self->_xattrs_text; |
| 2006 |
$r .= ' ' if length $r; |
| 2007 |
$r .= 'interface ' . $self->node_name; |
| 2008 |
|
| 2009 |
if ($self->{is_forward_declaration}) { |
| 2010 |
$r .= ";\x0A"; |
| 2011 |
return $r; |
| 2012 |
} |
| 2013 |
|
| 2014 |
if (@{$self->{inheritances}}) { |
| 2015 |
$r .= ' : '; ## TODO: ... |
| 2016 |
$r .= join ', ', map {$serialize_type->($_)} @{$self->{inheritances}}; |
| 2017 |
} |
| 2018 |
$r .= " {\x0A"; ## TODO: escape |
| 2019 |
for (@{$self->{child_nodes}}) { |
| 2020 |
$r .= ' ' . $_->idl_text; |
| 2021 |
} |
| 2022 |
$r .= "};\x0A"; |
| 2023 |
return $r; |
| 2024 |
} # idl_text |
| 2025 |
|
| 2026 |
sub is_forward_declaration ($;$) { |
| 2027 |
if (@_ > 1) { |
| 2028 |
if ($_[1]) { |
| 2029 |
$_[0]->{is_forward_declaration} = 1; |
| 2030 |
} else { |
| 2031 |
delete $_[0]->{is_forward_declaration}; |
| 2032 |
} |
| 2033 |
} |
| 2034 |
|
| 2035 |
return $_[0]->{is_forward_declaration}; |
| 2036 |
} # is_forward_declaration |
| 2037 |
|
| 2038 |
package Whatpm::WebIDL::Exception; |
| 2039 |
push our @ISA, 'Whatpm::WebIDL::Definition'; |
| 2040 |
|
| 2041 |
sub idl_text ($) { |
| 2042 |
my $self = shift; |
| 2043 |
my $r = $self->_xattrs_text; |
| 2044 |
$r .= ' ' if length $r; |
| 2045 |
$r .= 'exception ' . $self->node_name . " {\x0A"; ## TODO: escape |
| 2046 |
for (@{$self->{child_nodes}}) { |
| 2047 |
$r .= ' ' . $_->idl_text; |
| 2048 |
} |
| 2049 |
$r .= "};\x0A"; |
| 2050 |
return $r; |
| 2051 |
} # idl_text |
| 2052 |
|
| 2053 |
package Whatpm::WebIDL::Typedef; |
| 2054 |
push our @ISA, 'Whatpm::WebIDL::Definition'; |
| 2055 |
|
| 2056 |
sub new ($$) { |
| 2057 |
my $self = shift->SUPER::new (@_); |
| 2058 |
$self->{type} = '::any::'; |
| 2059 |
return $self; |
| 2060 |
} # new |
| 2061 |
|
| 2062 |
sub idl_text ($) { |
| 2063 |
my $self = shift; |
| 2064 |
my $r = $self->_xattrs_text; |
| 2065 |
$r .= ' ' if length $r; |
| 2066 |
my $node_name = $self->node_name; |
| 2067 |
$node_name = 'DOMString' if $node_name eq '::DOMString::'; |
| 2068 |
## TODO: escape |
| 2069 |
$r .= 'typedef ' . $self->type_text . ' ' . $node_name . ";\x0A"; |
| 2070 |
return $r; |
| 2071 |
} # idl_text |
| 2072 |
|
| 2073 |
package Whatpm::WebIDL::Valuetype; |
| 2074 |
push our @ISA, 'Whatpm::WebIDL::Definition'; |
| 2075 |
|
| 2076 |
sub new ($$) { |
| 2077 |
my $self = shift->SUPER::new (@_); |
| 2078 |
$self->{type} = '::boolean::'; |
| 2079 |
return $self; |
| 2080 |
} # new |
| 2081 |
|
| 2082 |
sub idl_text ($) { |
| 2083 |
my $self = shift; |
| 2084 |
my $r = $self->_xattrs_text; |
| 2085 |
$r .= ' ' if length $r; |
| 2086 |
my $name = $self->node_name; |
| 2087 |
$name = 'DOMString' if $name eq '::DOMString::'; |
| 2088 |
## TODO: escape |
| 2089 |
$r .= 'valuetype ' . $name . ' ' . $self->type_text . ";\x0A"; |
| 2090 |
return $r; |
| 2091 |
} # idl_text |
| 2092 |
|
| 2093 |
package Whatpm::WebIDL::InterfaceMember; |
| 2094 |
push our @ISA, 'Whatpm::WebIDL::Node'; |
| 2095 |
|
| 2096 |
sub new ($$) { |
| 2097 |
return bless {node_name => ''.$_[1]}, $_[0]; |
| 2098 |
} # new |
| 2099 |
|
| 2100 |
sub child_nodes ($) { return [] } |
| 2101 |
|
| 2102 |
*_xattrs_text = \&Whatpm::WebIDL::Definition::_xattrs_text; |
| 2103 |
|
| 2104 |
*set_extended_attribute_node = \&Whatpm::WebIDL::Definition::set_extended_attribute_node; |
| 2105 |
|
| 2106 |
*type = \&Whatpm::WebIDL::Definition::type; |
| 2107 |
|
| 2108 |
*type_text = \&Whatpm::WebIDL::Definition::type_text; |
| 2109 |
|
| 2110 |
package Whatpm::WebIDL::Const; |
| 2111 |
push our @ISA, 'Whatpm::WebIDL::Definition', 'Whatpm::WebIDL::InterfaceMember'; |
| 2112 |
|
| 2113 |
sub new ($$) { |
| 2114 |
my $self = shift->SUPER::new (@_); # Definition->new should be called |
| 2115 |
$self->{type} = '::boolean::'; |
| 2116 |
$self->{value} = ['FALSE']; |
| 2117 |
return $self; |
| 2118 |
} # new |
| 2119 |
|
| 2120 |
sub value ($;$) { |
| 2121 |
if (@_ > 1) { |
| 2122 |
if (defined $_[1]) { |
| 2123 |
$_[0]->{value} = $_[1]; |
| 2124 |
} else { |
| 2125 |
$_[0]->{value} = ['FALSE']; |
| 2126 |
} |
| 2127 |
} |
| 2128 |
|
| 2129 |
return $_[0]->{value}; |
| 2130 |
} # value |
| 2131 |
|
| 2132 |
sub value_text ($) { |
| 2133 |
my $value = $_[0]->{value}; |
| 2134 |
|
| 2135 |
if ($value->[0] eq 'TRUE' or $value->[0] eq 'FALSE') { |
| 2136 |
return $value->[0]; |
| 2137 |
} elsif ($value->[0] eq 'integer' or $value->[0] eq 'float') { |
| 2138 |
## TODO: format |
| 2139 |
return $value->[1]; |
| 2140 |
} else { |
| 2141 |
return undef; |
| 2142 |
} |
| 2143 |
} # value_text |
| 2144 |
|
| 2145 |
sub idl_text ($) { |
| 2146 |
my $self = shift; |
| 2147 |
my $r = $self->_xattrs_text; |
| 2148 |
$r .= ' ' if length $r; |
| 2149 |
$r .= 'const ' . $self->type_text . ' ' . $self->node_name . ' = ' . $self->value_text . ";\x0A"; ## TODO: escape |
| 2150 |
return $r; |
| 2151 |
} # idl_text |
| 2152 |
|
| 2153 |
package Whatpm::WebIDL::Attribute; |
| 2154 |
push our @ISA, 'Whatpm::WebIDL::InterfaceMember'; |
| 2155 |
|
| 2156 |
sub new ($$) { |
| 2157 |
my $self = shift->SUPER::new (@_); |
| 2158 |
$self->{type} = '::any::'; |
| 2159 |
$self->{getraises} = []; |
| 2160 |
$self->{setraises} = []; |
| 2161 |
return $self; |
| 2162 |
} # new |
| 2163 |
|
| 2164 |
sub append_getraises ($$) { |
| 2165 |
## TODO: error check, etc. |
| 2166 |
push @{$_[0]->{getraises}}, $_[1]; |
| 2167 |
} # append_getraises |
| 2168 |
|
| 2169 |
sub append_setraises ($$) { |
| 2170 |
## TODO: error check, etc. |
| 2171 |
push @{$_[0]->{setraises}}, $_[1]; |
| 2172 |
} # append_setraises |
| 2173 |
|
| 2174 |
sub readonly ($;$) { |
| 2175 |
if (@_ > 1) { |
| 2176 |
$_[0]->{readonly} = $_[1]; |
| 2177 |
} |
| 2178 |
|
| 2179 |
return $_[0]->{readonly}; |
| 2180 |
} # readonly |
| 2181 |
|
| 2182 |
sub idl_text ($) { |
| 2183 |
my $self = shift; |
| 2184 |
my $r = $self->_xattrs_text; |
| 2185 |
$r .= ' ' if length $r; |
| 2186 |
$r .= ($self->readonly ? 'readonly ' : '') . 'attribute ' . $self->type_text . ' ' . $self->node_name; |
| 2187 |
## TODO: escape |
| 2188 |
if (@{$self->{getraises}}) { |
| 2189 |
$r .= ' getraises ('; |
| 2190 |
## todo: ... |
| 2191 |
$r .= join ', ', map {$serialize_type->($_)} @{$self->{getraises}}; |
| 2192 |
$r .= ')'; |
| 2193 |
} |
| 2194 |
if (@{$self->{setraises}}) { |
| 2195 |
$r .= ' setraises ('; |
| 2196 |
## todo: ... |
| 2197 |
$r .= join ', ', map {$serialize_type->($_)} @{$self->{setraises}}; |
| 2198 |
$r .= ')'; |
| 2199 |
} |
| 2200 |
$r .= ";\x0A"; |
| 2201 |
return $r; |
| 2202 |
} # idl_text |
| 2203 |
|
| 2204 |
package Whatpm::WebIDL::Operation; |
| 2205 |
push our @ISA, 'Whatpm::WebIDL::InterfaceMember'; |
| 2206 |
|
| 2207 |
sub new ($$) { |
| 2208 |
my $self = shift->SUPER::new (@_); |
| 2209 |
$self->{type} = '::any::'; |
| 2210 |
$self->{child_nodes} = []; |
| 2211 |
$self->{raises} = []; |
| 2212 |
return $self; |
| 2213 |
} # new |
| 2214 |
|
| 2215 |
sub append_raises ($$) { |
| 2216 |
## TODO: error check, etc. |
| 2217 |
push @{$_[0]->{raises}}, $_[1]; |
| 2218 |
} # append_raises |
| 2219 |
|
| 2220 |
sub idl_text ($) { |
| 2221 |
my $self = shift; |
| 2222 |
my $r = $self->_xattrs_text; |
| 2223 |
$r .= ' ' if length $r; |
| 2224 |
$r .= $self->type_text . ' ' . $self->node_name . ' ('; ## TODO: escape |
| 2225 |
$r .= join ', ', map {$_->idl_text} @{$self->{child_nodes}}; |
| 2226 |
$r .= ')'; |
| 2227 |
if (@{$self->{raises}}) { |
| 2228 |
$r .= ' raises ('; |
| 2229 |
## todo: ... |
| 2230 |
$r .= join ', ', map {$serialize_type->($_)} @{$self->{raises}}; |
| 2231 |
$r .= ')'; |
| 2232 |
} |
| 2233 |
$r .= ";\x0A"; |
| 2234 |
return $r; |
| 2235 |
} # idl_text |
| 2236 |
|
| 2237 |
package Whatpm::WebIDL::Argument; |
| 2238 |
push our @ISA, 'Whatpm::WebIDL::Node'; |
| 2239 |
|
| 2240 |
sub new ($$) { |
| 2241 |
return bless {node_name => ''.$_[1], type => '::any::'}, $_[0]; |
| 2242 |
} # new |
| 2243 |
|
| 2244 |
sub idl_text ($) { |
| 2245 |
my $self = shift; |
| 2246 |
my $r = $self->_xattrs_text; |
| 2247 |
$r .= ' ' if length $r; |
| 2248 |
$r .= 'in ' . $self->type_text . ' ' . $self->node_name; ## TODO: escape |
| 2249 |
return $r; |
| 2250 |
} # idl_text |
| 2251 |
|
| 2252 |
*_xattrs_text = \&Whatpm::WebIDL::Definition::_xattrs_text; |
| 2253 |
|
| 2254 |
*set_extended_attribute_node = \&Whatpm::WebIDL::Definition::set_extended_attribute_node; |
| 2255 |
|
| 2256 |
*type = \&Whatpm::WebIDL::Definition::type; |
| 2257 |
|
| 2258 |
*type_text = \&Whatpm::WebIDL::Definition::type_text; |
| 2259 |
|
| 2260 |
package Whatpm::WebIDL::ExceptionMember; |
| 2261 |
push our @ISA, 'Whatpm::WebIDL::Node'; |
| 2262 |
|
| 2263 |
sub new ($$) { |
| 2264 |
return bless {node_name => ''.$_[1], type => '::any::'}, $_[0]; |
| 2265 |
} # new |
| 2266 |
|
| 2267 |
sub idl_text ($) { |
| 2268 |
my $self = shift; |
| 2269 |
my $r = $self->_xattrs_text; |
| 2270 |
$r .= ' ' if length $r; |
| 2271 |
$r .= $self->type_text . ' ' . $self->node_name . ";\x0A"; ## TODO: escape |
| 2272 |
return $r; |
| 2273 |
} # idl_text |
| 2274 |
|
| 2275 |
*_xattrs_text = \&Whatpm::WebIDL::Definition::_xattrs_text; |
| 2276 |
|
| 2277 |
*set_extended_attribute_node = \&Whatpm::WebIDL::Definition::set_extended_attribute_node; |
| 2278 |
|
| 2279 |
*type = \&Whatpm::WebIDL::Definition::type; |
| 2280 |
|
| 2281 |
*type_text = \&Whatpm::WebIDL::Definition::type_text; |
| 2282 |
|
| 2283 |
package Whatpm::WebIDL::ExtendedAttribute; |
| 2284 |
push our @ISA, 'Whatpm::WebIDL::Node'; |
| 2285 |
|
| 2286 |
sub new ($$) { |
| 2287 |
return bless {child_nodes => [], node_name => ''.$_[1]}; |
| 2288 |
} # new |
| 2289 |
|
| 2290 |
sub has_argument_list ($;$) { |
| 2291 |
if (@_ > 1) { |
| 2292 |
if ($_[1]) { |
| 2293 |
$_[0]->{has_argument_list} = 1; |
| 2294 |
} else { |
| 2295 |
delete $_[0]->{has_argument_list}; |
| 2296 |
} |
| 2297 |
} |
| 2298 |
|
| 2299 |
return ($_[0]->{has_argument_list} or scalar @{$_[0]->{child_nodes}}); |
| 2300 |
} # has_argument_list |
| 2301 |
|
| 2302 |
sub idl_text ($) { |
| 2303 |
my $self = shift; |
| 2304 |
my $r = $self->node_name; ## TODO:] esceape |
| 2305 |
if (defined $self->{value}) { |
| 2306 |
$r .= '=' . $self->{value}; ## TODO: escape |
| 2307 |
} |
| 2308 |
if ($self->has_argument_list) { |
| 2309 |
$r .= ' ('; |
| 2310 |
$r .= join ', ', map {$_->idl_text} @{$self->{child_nodes}}; |
| 2311 |
$r .= ')'; |
| 2312 |
} |
| 2313 |
return $r; |
| 2314 |
} # idl_text |
| 2315 |
|
| 2316 |
sub value ($;$) { |
| 2317 |
if (@_ > 1) { |
| 2318 |
if (defined $_[1]) { |
| 2319 |
$_[0]->{value} = ''.$_[1]; |
| 2320 |
} else { |
| 2321 |
delete $_[0]->{value}; |
| 2322 |
} |
| 2323 |
} |
| 2324 |
|
| 2325 |
return $_[0]->{value}; |
| 2326 |
} # value |
| 2327 |
|
| 2328 |
1; |
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