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