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| 1 # | |
| 2 # KDOM IDL parser | |
| 3 # | |
| 4 # Copyright (C) 2005 Nikolas Zimmermann <wildfox@kde.org> | |
| 5 # | |
| 6 # This library is free software; you can redistribute it and/or | |
| 7 # modify it under the terms of the GNU Library General Public | |
| 8 # License as published by the Free Software Foundation; either | |
| 9 # version 2 of the License, or (at your option) any later version. | |
| 10 # | |
| 11 # This library is distributed in the hope that it will be useful, | |
| 12 # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 14 # Library General Public License for more details. | |
| 15 # | |
| 16 # You should have received a copy of the GNU Library General Public License | |
| 17 # along with this library; see the file COPYING.LIB. If not, write to | |
| 18 # the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | |
| 19 # Boston, MA 02110-1301, USA. | |
| 20 # | |
| 21 | |
| 22 package deprecated_idl_parser; | |
| 23 | |
| 24 use strict; | |
| 25 | |
| 26 use preprocessor; | |
| 27 use Class::Struct; | |
| 28 | |
| 29 use constant StringToken => 0; | |
| 30 use constant IntegerToken => 1; | |
| 31 use constant FloatToken => 2; | |
| 32 use constant IdentifierToken => 3; | |
| 33 use constant OtherToken => 4; | |
| 34 use constant EmptyToken => 5; | |
| 35 | |
| 36 # Used to represent a parsed IDL document | |
| 37 struct( idlDocument => { | |
| 38 fileName => '$', # file name | |
| 39 callbackFunctions => '@', | |
| 40 enumerations => '@', # All parsed enumerations | |
| 41 interfaces => '@', # All parsed interfaces | |
| 42 }); | |
| 43 | |
| 44 struct( callbackFunction => { | |
| 45 name => '$', | |
| 46 type => '$', | |
| 47 parameters => '@', | |
| 48 }); | |
| 49 | |
| 50 # Used to represent 'interface' blocks | |
| 51 struct( domInterface => { | |
| 52 name => '$', # Class identifier | |
| 53 parent => '$', # Parent class identifier | |
| 54 constants => '@', # List of 'domConstant' | |
| 55 functions => '@', # List of 'domFunction' | |
| 56 attributes => '@', # List of 'domAttribute' | |
| 57 extendedAttributes => '$', # Extended attributes | |
| 58 constructors => '@', # Constructors, list of 'domFunction' | |
| 59 customConstructors => '@', # Custom constructors, list of 'domFunction' | |
| 60 isException => '$', # Used for exception interfaces | |
| 61 isCallback => '$', # Used for callback interfaces | |
| 62 isPartial => '$', # Used for partial interfaces | |
| 63 }); | |
| 64 | |
| 65 # Used to represent domInterface contents | |
| 66 struct( domFunction => { | |
| 67 isStatic => '$', | |
| 68 name => '$', | |
| 69 type => '$', | |
| 70 extendedAttributes => '$', # Extended attributes | |
| 71 specials => '@', # Specials | |
| 72 parameters => '@', # List of 'domParameter' | |
| 73 overloadedIndex => '$', | |
| 74 }); | |
| 75 | |
| 76 # Used to represent domInterface contents | |
| 77 struct( domAttribute => { | |
| 78 type => '$', # Attribute type (including namespace) (string or
UnionType) | |
| 79 name => '$', | |
| 80 isNullable => '$', # Is variable type Nullable (T?) | |
| 81 isStatic => '$', | |
| 82 isReadOnly => '$', | |
| 83 getterExceptions => '@', # Possibly raised exceptions. | |
| 84 setterExceptions => '@', # Possibly raised exceptions. | |
| 85 extendedAttributes => '$', # Extended attributes | |
| 86 }); | |
| 87 | |
| 88 # Used to represent a map of 'variable name' <-> 'variable type' | |
| 89 struct( domParameter => { | |
| 90 name => '$', # Variable name | |
| 91 type => '$', # Variable type (string or UnionType) | |
| 92 extendedAttributes => '$', # Extended attributes | |
| 93 isOptional => '$', # Is variable optional (optional T) | |
| 94 isNullable => '$', # Is variable type Nullable (T?) | |
| 95 isVariadic => '$' # Is variable variadic (long... numbers) | |
| 96 }); | |
| 97 | |
| 98 # Used to represent string constants | |
| 99 struct( domConstant => { | |
| 100 name => '$', # DOM Constant identifier | |
| 101 type => '$', # Type of data | |
| 102 value => '$', # Constant value | |
| 103 extendedAttributes => '$', # Extended attributes | |
| 104 }); | |
| 105 | |
| 106 # Used to represent 'enum' definitions | |
| 107 struct( domEnum => { | |
| 108 name => '$', # Enumeration identifier | |
| 109 values => '@', # Enumeration values (list of unique strings) | |
| 110 }); | |
| 111 | |
| 112 struct( Token => { | |
| 113 type => '$', # type of token | |
| 114 value => '$' # value of token | |
| 115 }); | |
| 116 | |
| 117 struct( Typedef => { | |
| 118 extendedAttributes => '$', # Extended attributes | |
| 119 type => '$', # Type of data | |
| 120 }); | |
| 121 | |
| 122 struct( UnionType => { | |
| 123 unionMemberTypes => '@', # (UnionType or string)[] | |
| 124 }); | |
| 125 | |
| 126 # Maps 'typedef name' -> Typedef | |
| 127 my %typedefs = (); | |
| 128 | |
| 129 sub new { | |
| 130 my $class = shift; | |
| 131 | |
| 132 my $emptyToken = Token->new(); | |
| 133 $emptyToken->type(EmptyToken); | |
| 134 $emptyToken->value("empty"); | |
| 135 | |
| 136 my $self = { | |
| 137 DocumentContent => "", | |
| 138 EmptyToken => $emptyToken, | |
| 139 NextToken => $emptyToken, | |
| 140 Token => $emptyToken, | |
| 141 Line => "", | |
| 142 LineNumber => 1 | |
| 143 }; | |
| 144 return bless $self, $class; | |
| 145 } | |
| 146 | |
| 147 sub assertTokenValue | |
| 148 { | |
| 149 my $self = shift; | |
| 150 my $token = shift; | |
| 151 my $value = shift; | |
| 152 my $line = shift; | |
| 153 my $msg = "Next token should be " . $value . ", but " . $token->value() . "
at " . $self->{Line}; | |
| 154 if (defined ($line)) { | |
| 155 $msg .= " deprecated_idl_parser.pm:" . $line; | |
| 156 } | |
| 157 die $msg unless $token->value() eq $value; | |
| 158 } | |
| 159 | |
| 160 sub assertTokenType | |
| 161 { | |
| 162 my $self = shift; | |
| 163 my $token = shift; | |
| 164 my $type = shift; | |
| 165 die "Next token's type should be " . $type . ", but " . $token->type() . " a
t " . $self->{Line} unless $token->type() eq $type; | |
| 166 } | |
| 167 | |
| 168 sub assertUnexpectedToken | |
| 169 { | |
| 170 my $self = shift; | |
| 171 my $token = shift; | |
| 172 my $line = shift; | |
| 173 my $msg = "Unexpected token " . $token . " at " . $self->{Line}; | |
| 174 if (defined ($line)) { | |
| 175 $msg .= " deprecated_idl_parser.pm:" . $line; | |
| 176 } | |
| 177 die $msg; | |
| 178 } | |
| 179 | |
| 180 sub assertNoExtendedAttributesInTypedef | |
| 181 { | |
| 182 my $self = shift; | |
| 183 my $name = shift; | |
| 184 my $line = shift; | |
| 185 my $typedef = $typedefs{$name}; | |
| 186 my $msg = "Unexpected extendedAttributeList in typedef \"$name\" at " . $sel
f->{Line}; | |
| 187 if (defined ($line)) { | |
| 188 $msg .= " deprecated_idl_parser.pm:" . $line; | |
| 189 } | |
| 190 die $msg if %{$typedef->extendedAttributes}; | |
| 191 } | |
| 192 | |
| 193 sub Parse | |
| 194 { | |
| 195 my $self = shift; | |
| 196 my $fileName = shift; | |
| 197 my $preprocessor = shift; | |
| 198 my $defines = ""; | |
| 199 | |
| 200 my @definitions = (); | |
| 201 | |
| 202 my @lines = applyPreprocessor($fileName, $defines, $preprocessor); | |
| 203 $self->{Line} = $lines[0]; | |
| 204 $self->{DocumentContent} = join(' ', @lines); | |
| 205 | |
| 206 $self->getToken(); | |
| 207 eval { | |
| 208 my $result = $self->parseDefinitions(); | |
| 209 push(@definitions, @{$result}); | |
| 210 | |
| 211 my $next = $self->nextToken(); | |
| 212 $self->assertTokenType($next, EmptyToken); | |
| 213 }; | |
| 214 die $@ . " in $fileName" if $@; | |
| 215 | |
| 216 my $document = idlDocument->new(); | |
| 217 $document->fileName($fileName); | |
| 218 foreach my $definition (@definitions) { | |
| 219 if (ref($definition) eq "domInterface") { | |
| 220 push(@{$document->interfaces}, $definition); | |
| 221 } elsif (ref($definition) eq "domEnum") { | |
| 222 push(@{$document->enumerations}, $definition); | |
| 223 } elsif (ref($definition) eq "callbackFunction") { | |
| 224 push(@{$document->callbackFunctions}, $definition); | |
| 225 } else { | |
| 226 die "Unrecognized IDL definition kind: \"" . ref($definition) . "\""
; | |
| 227 } | |
| 228 } | |
| 229 # Sort so output independent of order in IDL file (e.g., for JSON output) | |
| 230 @{$document->callbackFunctions} = sort {$a->name cmp $b->name} @{$document->
callbackFunctions}; | |
| 231 @{$document->enumerations} = sort {$a->name cmp $b->name} @{$document->enume
rations}; | |
| 232 @{$document->interfaces} = sort {$a->name cmp $b->name} @{$document->interfa
ces}; | |
| 233 return $document; | |
| 234 } | |
| 235 | |
| 236 sub nextToken | |
| 237 { | |
| 238 my $self = shift; | |
| 239 return $self->{NextToken}; | |
| 240 } | |
| 241 | |
| 242 sub getToken | |
| 243 { | |
| 244 my $self = shift; | |
| 245 $self->{Token} = $self->{NextToken}; | |
| 246 $self->{NextToken} = $self->getTokenInternal(); | |
| 247 return $self->{Token}; | |
| 248 } | |
| 249 | |
| 250 my $whitespaceTokenPattern = '^[\t\n\r ]*[\n\r]'; | |
| 251 my $floatTokenPattern = '^(-?(([0-9]+\.[0-9]*|[0-9]*\.[0-9]+)([Ee][+-]?[0-9]+)?|
[0-9]+[Ee][+-]?[0-9]+))'; | |
| 252 my $integerTokenPattern = '^(-?[1-9][0-9]*|-?0[Xx][0-9A-Fa-f]+|-?0[0-7]*)'; | |
| 253 my $stringTokenPattern = '^(\"[^\"]*\")'; | |
| 254 my $identifierTokenPattern = '^([A-Z_a-z][0-9A-Z_a-z]*)'; | |
| 255 my $otherTokenPattern = '^(::|\.\.\.|[^\t\n\r 0-9A-Z_a-z])'; | |
| 256 | |
| 257 sub getTokenInternal | |
| 258 { | |
| 259 my $self = shift; | |
| 260 | |
| 261 if ($self->{DocumentContent} =~ /$whitespaceTokenPattern/) { | |
| 262 $self->{DocumentContent} =~ s/($whitespaceTokenPattern)//; | |
| 263 my $skipped = $1; | |
| 264 $self->{LineNumber}++ while ($skipped =~ /\n/g); | |
| 265 if ($self->{DocumentContent} =~ /^([^\n\r]+)/) { | |
| 266 $self->{Line} = $self->{LineNumber} . ":" . $1; | |
| 267 } else { | |
| 268 $self->{Line} = "Unknown"; | |
| 269 } | |
| 270 } | |
| 271 $self->{DocumentContent} =~ s/^([\t\n\r ]+)//; | |
| 272 if ($self->{DocumentContent} eq "") { | |
| 273 return $self->{EmptyToken}; | |
| 274 } | |
| 275 | |
| 276 my $token = Token->new(); | |
| 277 if ($self->{DocumentContent} =~ /$floatTokenPattern/) { | |
| 278 $token->type(FloatToken); | |
| 279 $token->value($1); | |
| 280 $self->{DocumentContent} =~ s/$floatTokenPattern//; | |
| 281 return $token; | |
| 282 } | |
| 283 if ($self->{DocumentContent} =~ /$integerTokenPattern/) { | |
| 284 $token->type(IntegerToken); | |
| 285 $token->value($1); | |
| 286 $self->{DocumentContent} =~ s/$integerTokenPattern//; | |
| 287 return $token; | |
| 288 } | |
| 289 if ($self->{DocumentContent} =~ /$stringTokenPattern/) { | |
| 290 $token->type(StringToken); | |
| 291 $token->value($1); | |
| 292 $self->{DocumentContent} =~ s/$stringTokenPattern//; | |
| 293 return $token; | |
| 294 } | |
| 295 if ($self->{DocumentContent} =~ /$identifierTokenPattern/) { | |
| 296 $token->type(IdentifierToken); | |
| 297 (my $value = $1) =~ s/^_//; # strip leading underscore, used to strope
reserved words | |
| 298 $token->value($value); | |
| 299 $self->{DocumentContent} =~ s/$identifierTokenPattern//; | |
| 300 return $token; | |
| 301 } | |
| 302 if ($self->{DocumentContent} =~ /$otherTokenPattern/) { | |
| 303 $token->type(OtherToken); | |
| 304 $token->value($1); | |
| 305 $self->{DocumentContent} =~ s/$otherTokenPattern//; | |
| 306 return $token; | |
| 307 } | |
| 308 die "Failed in tokenizing at " . $self->{Line}; | |
| 309 } | |
| 310 | |
| 311 sub unquoteString | |
| 312 { | |
| 313 my $self = shift; | |
| 314 my $quotedString = shift; | |
| 315 if ($quotedString =~ /^"([^"]*)"$/) { | |
| 316 return $1; | |
| 317 } | |
| 318 die "Failed to parse string (" . $quotedString . ") at " . $self->{Line}; | |
| 319 } | |
| 320 | |
| 321 sub typeHasNullableSuffix | |
| 322 { | |
| 323 my $type = shift; | |
| 324 return $type =~ /\?$/; | |
| 325 } | |
| 326 | |
| 327 sub typeRemoveNullableSuffix | |
| 328 { | |
| 329 my $type = shift; | |
| 330 $type =~ s/\?$//g; | |
| 331 return $type; | |
| 332 } | |
| 333 | |
| 334 # Promise is not yet in the Web IDL spec but is going to be speced | |
| 335 # as primitive types in the future. | |
| 336 my $nextAttribute_1 = '^(attribute|inherit|readonly)$'; | |
| 337 my $nextPrimitiveType_1 = '^(int|long|short|unsigned)$'; | |
| 338 my $nextPrimitiveType_2 = '^(double|float|unrestricted)$'; | |
| 339 my $nextArgumentList_1 = '^(\(|::|ByteString|DOMString|Promise|Date|\[|any|boole
an|byte|double|float|in|int|long|object|octet|optional|sequence|short|unrestrict
ed|unsigned)$'; | |
| 340 my $nextNonAnyType_1 = '^(boolean|byte|double|float|int|long|octet|short|unrestr
icted|unsigned)$'; | |
| 341 my $nextInterfaceMember_1 = '^(\(|::|ByteString|DOMString|Promise|Date|any|attri
bute|boolean|byte|creator|deleter|double|float|getter|inherit|int|legacycaller|l
ong|object|octet|readonly|sequence|serializer|setter|short|static|stringifier|un
restricted|unsigned|void)$'; | |
| 342 my $nextOptionalIteratorInterfaceOrObject_1 = '^(;|=)$'; | |
| 343 my $nextAttributeOrOperationOrIterator_1 = '^(static|stringifier)$'; | |
| 344 my $nextAttributeOrOperationOrIterator_2 = '^(\(|::|ByteString|DOMString|Promise
|Date|any|boolean|byte|creator|deleter|double|float|getter|int|legacycaller|long
|object|octet|sequence|setter|short|unrestricted|unsigned|void)$'; | |
| 345 my $nextUnrestrictedFloatType_1 = '^(double|float)$'; | |
| 346 my $nextExtendedAttributeRest3_1 = '^(\,|::|\])$'; | |
| 347 my $nextExceptionField_1 = '^(\(|::|ByteString|DOMString|Promise|Date|any|boolea
n|byte|double|float|int|long|object|octet|sequence|short|unrestricted|unsigned)$
'; | |
| 348 my $nextType_1 = '^(::|ByteString|DOMString|Promise|Date|any|boolean|byte|double
|float|int|long|object|octet|sequence|short|unrestricted|unsigned)$'; | |
| 349 my $nextSpecials_1 = '^(creator|deleter|getter|legacycaller|setter)$'; | |
| 350 my $nextDefinitions_1 = '^(::|callback|dictionary|enum|exception|interface|parti
al|typedef)$'; | |
| 351 my $nextExceptionMembers_1 = '^(\(|::|ByteString|DOMString|Promise|Date|\[|any|b
oolean|byte|const|double|float|int|long|object|octet|optional|sequence|short|unr
estricted|unsigned)$'; | |
| 352 my $nextAttributeRest_1 = '^(attribute|readonly)$'; | |
| 353 my $nextInterfaceMembers_1 = '^(\(|::|ByteString|DOMString|Promise|Date|any|attr
ibute|boolean|byte|const|creator|deleter|double|float|getter|inherit|int|legacyc
aller|long|object|octet|readonly|sequence|serializer|setter|short|static|stringi
fier|unrestricted|unsigned|void)$'; | |
| 354 my $nextSingleType_1 = '^(::|ByteString|DOMString|Promise|Date|boolean|byte|doub
le|float|int|long|object|octet|sequence|short|unrestricted|unsigned)$'; | |
| 355 my $nextArgumentName_1 = '^(attribute|callback|const|creator|deleter|dictionary|
enum|exception|getter|implements|inherit|interface|legacycaller|partial|serializ
er|setter|static|stringifier|typedef|unrestricted)$'; | |
| 356 my $nextConstValue_1 = '^(false|true)$'; | |
| 357 my $nextConstValue_2 = '^(-|Infinity|NaN)$'; | |
| 358 my $nextDefinition_1 = '^(callback|interface)$'; | |
| 359 my $nextAttributeOrOperationRest_1 = '^(\(|::|ByteString|DOMString|Promise|Date|
any|boolean|byte|double|float|int|long|object|octet|sequence|short|unrestricted|
unsigned|void)$'; | |
| 360 my $nextUnsignedIntegerType_1 = '^(int|long|short)$'; | |
| 361 my $nextDefaultValue_1 = '^(-|Infinity|NaN|false|null|true)$'; | |
| 362 | |
| 363 | |
| 364 sub parseDefinitions | |
| 365 { | |
| 366 my $self = shift; | |
| 367 my @definitions = (); | |
| 368 | |
| 369 while (1) { | |
| 370 my $extendedAttributeList = $self->parseExtendedAttributeListAllowEmpty(
); | |
| 371 my $next = $self->nextToken(); | |
| 372 my $definition; | |
| 373 if ($next->type() == IdentifierToken || $next->value() =~ /$nextDefiniti
ons_1/) { | |
| 374 $definition = $self->parseDefinition($extendedAttributeList); | |
| 375 } else { | |
| 376 last; | |
| 377 } | |
| 378 if (defined ($definition)) { | |
| 379 push(@definitions, $definition); | |
| 380 } | |
| 381 } | |
| 382 $self->applyTypedefs(\@definitions); | |
| 383 return \@definitions; | |
| 384 } | |
| 385 | |
| 386 sub applyTypedefs | |
| 387 { | |
| 388 my $self = shift; | |
| 389 my $definitions = shift; | |
| 390 | |
| 391 if (!%typedefs) { | |
| 392 return; | |
| 393 } | |
| 394 foreach my $definition (@$definitions) { | |
| 395 if (ref($definition) eq "domInterface") { | |
| 396 foreach my $constant (@{$definition->constants}) { | |
| 397 if (exists $typedefs{$constant->type}) { | |
| 398 my $typedef = $typedefs{$constant->type}; | |
| 399 $self->assertNoExtendedAttributesInTypedef($constant->type,
__LINE__); | |
| 400 $constant->type($typedef->type); | |
| 401 } | |
| 402 } | |
| 403 foreach my $attribute (@{$definition->attributes}) { | |
| 404 $self->applyTypedefsForTypedObject($attribute); | |
| 405 } | |
| 406 foreach my $function (@{$definition->functions}, @{$definition->cons
tructors}, @{$definition->customConstructors}) { | |
| 407 $self->applyTypedefsForTypedObject($function); | |
| 408 foreach my $parameter (@{$function->parameters}) { | |
| 409 $self->applyTypedefsForTypedObject($parameter); | |
| 410 } | |
| 411 } | |
| 412 } | |
| 413 } | |
| 414 } | |
| 415 | |
| 416 sub applyTypedefsForTypedObject | |
| 417 { | |
| 418 my $self = shift; | |
| 419 my $typedObject = shift; | |
| 420 | |
| 421 if (!defined ($typedObject->type)) { | |
| 422 return; | |
| 423 } | |
| 424 | |
| 425 my $type = $typedObject->type; | |
| 426 $type =~ s/[\?\[\]]+$//g; | |
| 427 my $typeSuffix = $typedObject->type; | |
| 428 $typeSuffix =~ s/^[^\?\[\]]+//g; | |
| 429 if (exists $typedefs{$type}) { | |
| 430 my $typedef = $typedefs{$type}; | |
| 431 $typedObject->type($typedef->type . $typeSuffix); | |
| 432 copyExtendedAttributes($typedObject->extendedAttributes, $typedef->exten
dedAttributes); | |
| 433 } | |
| 434 | |
| 435 # Handle union types, sequences and etc. | |
| 436 foreach my $name (%typedefs) { | |
| 437 if (!exists $typedefs{$name}) { | |
| 438 next; | |
| 439 } | |
| 440 my $typedef = $typedefs{$name}; | |
| 441 my $regex = '\\b' . $name . '\\b'; | |
| 442 my $replacement = $typedef->type; | |
| 443 my $type = $typedObject->type; | |
| 444 $type =~ s/($regex)/$replacement/g; | |
| 445 $typedObject->type($type); | |
| 446 } | |
| 447 } | |
| 448 | |
| 449 sub parseDefinition | |
| 450 { | |
| 451 my $self = shift; | |
| 452 my $extendedAttributeList = shift; | |
| 453 | |
| 454 my $next = $self->nextToken(); | |
| 455 if ($next->value() =~ /$nextDefinition_1/) { | |
| 456 return $self->parseCallbackOrInterface($extendedAttributeList); | |
| 457 } | |
| 458 if ($next->value() eq "partial") { | |
| 459 return $self->parsePartial($extendedAttributeList); | |
| 460 } | |
| 461 if ($next->value() eq "dictionary") { | |
| 462 return $self->parseDictionary($extendedAttributeList); | |
| 463 } | |
| 464 if ($next->value() eq "exception") { | |
| 465 return $self->parseException($extendedAttributeList); | |
| 466 } | |
| 467 if ($next->value() eq "enum") { | |
| 468 return $self->parseEnum($extendedAttributeList); | |
| 469 } | |
| 470 if ($next->value() eq "typedef") { | |
| 471 return $self->parseTypedef($extendedAttributeList); | |
| 472 } | |
| 473 if ($next->type() == IdentifierToken || $next->value() eq "::") { | |
| 474 return $self->parseImplementsStatement($extendedAttributeList); | |
| 475 } | |
| 476 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 477 } | |
| 478 | |
| 479 sub parseCallbackOrInterface | |
| 480 { | |
| 481 my $self = shift; | |
| 482 my $extendedAttributeList = shift; | |
| 483 | |
| 484 my $next = $self->nextToken(); | |
| 485 if ($next->value() eq "callback") { | |
| 486 $self->assertTokenValue($self->getToken(), "callback", __LINE__); | |
| 487 return $self->parseCallbackRestOrInterface($extendedAttributeList); | |
| 488 } | |
| 489 if ($next->value() eq "interface") { | |
| 490 return $self->parseInterface($extendedAttributeList); | |
| 491 } | |
| 492 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 493 } | |
| 494 | |
| 495 sub parseCallbackRestOrInterface | |
| 496 { | |
| 497 my $self = shift; | |
| 498 my $extendedAttributeList = shift; | |
| 499 | |
| 500 my $next = $self->nextToken(); | |
| 501 if ($next->value() eq "interface") { | |
| 502 my $interface = $self->parseInterface($extendedAttributeList); | |
| 503 $interface->isCallback(1); | |
| 504 return $interface; | |
| 505 } | |
| 506 if ($next->type() == IdentifierToken) { | |
| 507 return $self->parseCallbackRest($extendedAttributeList); | |
| 508 } | |
| 509 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 510 } | |
| 511 | |
| 512 sub parseInterface | |
| 513 { | |
| 514 my $self = shift; | |
| 515 my $extendedAttributeList = shift; | |
| 516 | |
| 517 my $next = $self->nextToken(); | |
| 518 if ($next->value() eq "interface") { | |
| 519 my $interface = domInterface->new(); | |
| 520 $self->assertTokenValue($self->getToken(), "interface", __LINE__); | |
| 521 my $interfaceNameToken = $self->getToken(); | |
| 522 $self->assertTokenType($interfaceNameToken, IdentifierToken); | |
| 523 $interface->name($interfaceNameToken->value()); | |
| 524 $interface->parent($self->parseInheritance()); | |
| 525 $self->assertTokenValue($self->getToken(), "{", __LINE__); | |
| 526 my $interfaceMembers = $self->parseInterfaceMembers(); | |
| 527 $self->assertTokenValue($self->getToken(), "}", __LINE__); | |
| 528 $self->assertTokenValue($self->getToken(), ";", __LINE__); | |
| 529 applyMemberList($interface, $interfaceMembers); | |
| 530 applyExtendedAttributeList($interface, $extendedAttributeList); | |
| 531 return $interface; | |
| 532 } | |
| 533 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 534 } | |
| 535 | |
| 536 sub parsePartial | |
| 537 { | |
| 538 my $self = shift; | |
| 539 my $extendedAttributeList = shift; | |
| 540 | |
| 541 my $next = $self->nextToken(); | |
| 542 if ($next->value() eq "partial") { | |
| 543 $self->assertTokenValue($self->getToken(), "partial", __LINE__); | |
| 544 return $self->parsePartialDefinition($extendedAttributeList); | |
| 545 } | |
| 546 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 547 } | |
| 548 | |
| 549 sub parsePartialDefinition | |
| 550 { | |
| 551 my $self = shift; | |
| 552 my $extendedAttributeList = shift; | |
| 553 | |
| 554 my $next = $self->nextToken(); | |
| 555 if ($next->value() eq "interface") { | |
| 556 my $interface = $self->parseInterface($extendedAttributeList); | |
| 557 $interface->isPartial(1); | |
| 558 return $interface; | |
| 559 } | |
| 560 if ($next->value() eq "dictionary") { | |
| 561 return $self->parsePartialDictionary($extendedAttributeList); | |
| 562 } | |
| 563 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 564 } | |
| 565 | |
| 566 sub parsePartialInterface | |
| 567 { | |
| 568 my $self = shift; | |
| 569 my $extendedAttributeList = shift; | |
| 570 | |
| 571 my $next = $self->nextToken(); | |
| 572 if ($next->value() eq "interface") { | |
| 573 $self->assertTokenValue($self->getToken(), "interface", __LINE__); | |
| 574 $self->assertTokenType($self->getToken(), IdentifierToken); | |
| 575 $self->assertTokenValue($self->getToken(), "{", __LINE__); | |
| 576 $self->parseInterfaceMembers(); | |
| 577 $self->assertTokenValue($self->getToken(), "}", __LINE__); | |
| 578 $self->assertTokenValue($self->getToken(), ";", __LINE__); | |
| 579 return; | |
| 580 } | |
| 581 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 582 } | |
| 583 | |
| 584 sub parseInterfaceMembers | |
| 585 { | |
| 586 my $self = shift; | |
| 587 my @interfaceMembers = (); | |
| 588 | |
| 589 while (1) { | |
| 590 my $extendedAttributeList = $self->parseExtendedAttributeListAllowEmpty(
); | |
| 591 my $next = $self->nextToken(); | |
| 592 my $interfaceMember; | |
| 593 if ($next->type() == IdentifierToken || $next->value() =~ /$nextInterfac
eMembers_1/) { | |
| 594 $interfaceMember = $self->parseInterfaceMember($extendedAttributeLis
t); | |
| 595 } else { | |
| 596 last; | |
| 597 } | |
| 598 if (defined $interfaceMember) { | |
| 599 push(@interfaceMembers, $interfaceMember); | |
| 600 } | |
| 601 } | |
| 602 return \@interfaceMembers; | |
| 603 } | |
| 604 | |
| 605 sub parseInterfaceMember | |
| 606 { | |
| 607 my $self = shift; | |
| 608 my $extendedAttributeList = shift; | |
| 609 | |
| 610 my $next = $self->nextToken(); | |
| 611 if ($next->value() eq "const") { | |
| 612 return $self->parseConst($extendedAttributeList); | |
| 613 } | |
| 614 if ($next->type() == IdentifierToken || $next->value() =~ /$nextInterfaceMem
ber_1/) { | |
| 615 return $self->parseAttributeOrOperationOrIterator($extendedAttributeList
); | |
| 616 } | |
| 617 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 618 } | |
| 619 | |
| 620 sub parseDictionary | |
| 621 { | |
| 622 my $self = shift; | |
| 623 my $extendedAttributeList = shift; | |
| 624 | |
| 625 my $next = $self->nextToken(); | |
| 626 if ($next->value() eq "dictionary") { | |
| 627 $self->assertTokenValue($self->getToken(), "dictionary", __LINE__); | |
| 628 $self->assertTokenType($self->getToken(), IdentifierToken); | |
| 629 $self->parseInheritance(); | |
| 630 $self->assertTokenValue($self->getToken(), "{", __LINE__); | |
| 631 $self->parseDictionaryMembers(); | |
| 632 $self->assertTokenValue($self->getToken(), "}", __LINE__); | |
| 633 $self->assertTokenValue($self->getToken(), ";", __LINE__); | |
| 634 return; | |
| 635 } | |
| 636 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 637 } | |
| 638 | |
| 639 sub parseDictionaryMembers | |
| 640 { | |
| 641 my $self = shift; | |
| 642 | |
| 643 while (1) { | |
| 644 my $extendedAttributeList = $self->parseExtendedAttributeListAllowEmpty(
); | |
| 645 my $next = $self->nextToken(); | |
| 646 if ($next->type() == IdentifierToken || $next->value() =~ /$nextExceptio
nField_1/) { | |
| 647 $self->parseDictionaryMember($extendedAttributeList); | |
| 648 } else { | |
| 649 last; | |
| 650 } | |
| 651 } | |
| 652 } | |
| 653 | |
| 654 sub parseDictionaryMember | |
| 655 { | |
| 656 my $self = shift; | |
| 657 my $extendedAttributeList = shift; | |
| 658 | |
| 659 my $next = $self->nextToken(); | |
| 660 if ($next->type() == IdentifierToken || $next->value() =~ /$nextExceptionFie
ld_1/) { | |
| 661 $self->parseType(); | |
| 662 $self->assertTokenType($self->getToken(), IdentifierToken); | |
| 663 $self->parseDefault(); | |
| 664 $self->assertTokenValue($self->getToken(), ";", __LINE__); | |
| 665 return; | |
| 666 } | |
| 667 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 668 } | |
| 669 | |
| 670 sub parsePartialDictionary | |
| 671 { | |
| 672 my $self = shift; | |
| 673 my $next = $self->nextToken(); | |
| 674 if ($next->value() eq "dictionary") { | |
| 675 $self->assertTokenValue($self->getToken(), "dictionary", __LINE__); | |
| 676 $self->assertTokenType($self->getToken(), IdentifierToken); | |
| 677 $self->assertTokenValue($self->getToken(), "{", __LINE__); | |
| 678 $self->parseDictionaryMembers(); | |
| 679 $self->assertTokenValue($self->getToken(), "}", __LINE__); | |
| 680 $self->assertTokenValue($self->getToken(), ";", __LINE__); | |
| 681 return; | |
| 682 } | |
| 683 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 684 } | |
| 685 | |
| 686 sub parseDefault | |
| 687 { | |
| 688 my $self = shift; | |
| 689 my $next = $self->nextToken(); | |
| 690 if ($next->value() eq "=") { | |
| 691 $self->assertTokenValue($self->getToken(), "=", __LINE__); | |
| 692 return $self->parseDefaultValue(); | |
| 693 } | |
| 694 } | |
| 695 | |
| 696 sub parseDefaultValue | |
| 697 { | |
| 698 my $self = shift; | |
| 699 my $next = $self->nextToken(); | |
| 700 if ($next->type() == FloatToken || $next->type() == IntegerToken || $next->v
alue() =~ /$nextDefaultValue_1/) { | |
| 701 return $self->parseConstValue(); | |
| 702 } | |
| 703 if ($next->type() == StringToken) { | |
| 704 return $self->getToken()->value(); | |
| 705 } | |
| 706 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 707 } | |
| 708 | |
| 709 sub parseException | |
| 710 { | |
| 711 my $self = shift; | |
| 712 my $extendedAttributeList = shift; | |
| 713 | |
| 714 my $next = $self->nextToken(); | |
| 715 if ($next->value() eq "exception") { | |
| 716 my $interface = domInterface->new(); | |
| 717 $self->assertTokenValue($self->getToken(), "exception", __LINE__); | |
| 718 my $exceptionNameToken = $self->getToken(); | |
| 719 $self->assertTokenType($exceptionNameToken, IdentifierToken); | |
| 720 $interface->name($exceptionNameToken->value()); | |
| 721 $interface->isException(1); | |
| 722 $interface->parent($self->parseInheritance()); | |
| 723 $self->assertTokenValue($self->getToken(), "{", __LINE__); | |
| 724 my $exceptionMembers = $self->parseExceptionMembers(); | |
| 725 $self->assertTokenValue($self->getToken(), "}", __LINE__); | |
| 726 $self->assertTokenValue($self->getToken(), ";", __LINE__); | |
| 727 applyMemberList($interface, $exceptionMembers); | |
| 728 applyExtendedAttributeList($interface, $extendedAttributeList); | |
| 729 return $interface; | |
| 730 } | |
| 731 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 732 } | |
| 733 | |
| 734 sub parseExceptionMembers | |
| 735 { | |
| 736 my $self = shift; | |
| 737 my @members = (); | |
| 738 | |
| 739 while (1) { | |
| 740 my $next = $self->nextToken(); | |
| 741 if ($next->type() == IdentifierToken || $next->value() =~ /$nextExceptio
nMembers_1/) { | |
| 742 my $extendedAttributeList = $self->parseExtendedAttributeListAllowEm
pty(); | |
| 743 #my $member = $self->parseExceptionMember($extendedAttributeList); | |
| 744 my $member = $self->parseInterfaceMember($extendedAttributeList); | |
| 745 if (defined ($member)) { | |
| 746 push(@members, $member); | |
| 747 } | |
| 748 } else { | |
| 749 last; | |
| 750 } | |
| 751 } | |
| 752 return \@members; | |
| 753 } | |
| 754 | |
| 755 sub parseInheritance | |
| 756 { | |
| 757 my $self = shift; | |
| 758 my $parent; | |
| 759 | |
| 760 my $next = $self->nextToken(); | |
| 761 if ($next->value() eq ":") { | |
| 762 $self->assertTokenValue($self->getToken(), ":", __LINE__); | |
| 763 $parent = $self->parseScopedName(); | |
| 764 } | |
| 765 return $parent; | |
| 766 } | |
| 767 | |
| 768 sub parseEnum | |
| 769 { | |
| 770 my $self = shift; | |
| 771 my $extendedAttributeList = shift; # ignored: Extended attributes are not ap
plicable to enumerations | |
| 772 | |
| 773 my $next = $self->nextToken(); | |
| 774 if ($next->value() eq "enum") { | |
| 775 my $enum = domEnum->new(); | |
| 776 $self->assertTokenValue($self->getToken(), "enum", __LINE__); | |
| 777 my $enumNameToken = $self->getToken(); | |
| 778 $self->assertTokenType($enumNameToken, IdentifierToken); | |
| 779 $enum->name($enumNameToken->value()); | |
| 780 $self->assertTokenValue($self->getToken(), "{", __LINE__); | |
| 781 push(@{$enum->values}, @{$self->parseEnumValueList()}); | |
| 782 $self->assertTokenValue($self->getToken(), "}", __LINE__); | |
| 783 $self->assertTokenValue($self->getToken(), ";", __LINE__); | |
| 784 return $enum; | |
| 785 } | |
| 786 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 787 } | |
| 788 | |
| 789 sub parseEnumValueList | |
| 790 { | |
| 791 my $self = shift; | |
| 792 my @values = (); | |
| 793 my $next = $self->nextToken(); | |
| 794 if ($next->type() == StringToken) { | |
| 795 my $enumValueToken = $self->getToken(); | |
| 796 $self->assertTokenType($enumValueToken, StringToken); | |
| 797 my $enumValue = $self->unquoteString($enumValueToken->value()); | |
| 798 push(@values, $enumValue); | |
| 799 push(@values, @{$self->parseEnumValues()}); | |
| 800 return \@values; | |
| 801 } | |
| 802 # value list must be non-empty | |
| 803 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 804 } | |
| 805 | |
| 806 sub parseEnumValues | |
| 807 { | |
| 808 my $self = shift; | |
| 809 my @values = (); | |
| 810 my $next = $self->nextToken(); | |
| 811 if ($next->value() eq ",") { | |
| 812 $self->assertTokenValue($self->getToken(), ",", __LINE__); | |
| 813 my $enumValueToken = $self->getToken(); | |
| 814 $self->assertTokenType($enumValueToken, StringToken); | |
| 815 my $enumValue = $self->unquoteString($enumValueToken->value()); | |
| 816 push(@values, $enumValue); | |
| 817 push(@values, @{$self->parseEnumValues()}); | |
| 818 return \@values; | |
| 819 } | |
| 820 return \@values; # empty list (end of enumeration-values) | |
| 821 } | |
| 822 | |
| 823 sub parseCallbackRest | |
| 824 { | |
| 825 my $self = shift; | |
| 826 my $extendedAttributeList = shift; | |
| 827 | |
| 828 my $next = $self->nextToken(); | |
| 829 if ($next->type() == IdentifierToken) { | |
| 830 my $callback = callbackFunction->new(); | |
| 831 my $name = $self->getToken(); | |
| 832 $self->assertTokenType($name, IdentifierToken); | |
| 833 $callback->name($name->value()); | |
| 834 $self->assertTokenValue($self->getToken(), "=", __LINE__); | |
| 835 $callback->type($self->parseReturnType()); | |
| 836 $self->assertTokenValue($self->getToken(), "(", __LINE__); | |
| 837 $callback->parameters($self->parseArgumentList()); | |
| 838 $self->assertTokenValue($self->getToken(), ")", __LINE__); | |
| 839 $self->assertTokenValue($self->getToken(), ";", __LINE__); | |
| 840 return $callback; | |
| 841 } | |
| 842 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 843 } | |
| 844 | |
| 845 sub parseTypedef | |
| 846 { | |
| 847 my $self = shift; | |
| 848 my $extendedAttributeList = shift; | |
| 849 die "Extended attributes are not applicable to typedefs themselves: " . $sel
f->{Line} if %{$extendedAttributeList}; | |
| 850 | |
| 851 my $next = $self->nextToken(); | |
| 852 if ($next->value() eq "typedef") { | |
| 853 $self->assertTokenValue($self->getToken(), "typedef", __LINE__); | |
| 854 my $typedef = Typedef->new(); | |
| 855 $typedef->extendedAttributes($self->parseExtendedAttributeListAllowEmpty
()); | |
| 856 $typedef->type($self->parseType()); | |
| 857 my $nameToken = $self->getToken(); | |
| 858 $self->assertTokenType($nameToken, IdentifierToken); | |
| 859 $self->assertTokenValue($self->getToken(), ";", __LINE__); | |
| 860 my $name = $nameToken->value(); | |
| 861 die "typedef redefinition for " . $name . " at " . $self->{Line} if (exi
sts $typedefs{$name} && $typedef->type ne $typedefs{$name}->type); | |
| 862 $typedefs{$name} = $typedef; | |
| 863 return; | |
| 864 } | |
| 865 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 866 } | |
| 867 | |
| 868 sub parseImplementsStatement | |
| 869 { | |
| 870 my $self = shift; | |
| 871 my $extendedAttributeList = shift; | |
| 872 | |
| 873 my $next = $self->nextToken(); | |
| 874 if ($next->type() == IdentifierToken) { | |
| 875 $self->parseScopedName(); | |
| 876 $self->assertTokenValue($self->getToken(), "implements", __LINE__); | |
| 877 $self->parseScopedName(); | |
| 878 $self->assertTokenValue($self->getToken(), ";", __LINE__); | |
| 879 return; | |
| 880 } | |
| 881 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 882 } | |
| 883 | |
| 884 sub parseConst | |
| 885 { | |
| 886 my $self = shift; | |
| 887 my $extendedAttributeList = shift; | |
| 888 | |
| 889 my $next = $self->nextToken(); | |
| 890 if ($next->value() eq "const") { | |
| 891 my $newDataNode = domConstant->new(); | |
| 892 $self->assertTokenValue($self->getToken(), "const", __LINE__); | |
| 893 $newDataNode->type($self->parseConstType()); | |
| 894 my $constNameToken = $self->getToken(); | |
| 895 $self->assertTokenType($constNameToken, IdentifierToken); | |
| 896 $newDataNode->name($constNameToken->value()); | |
| 897 $self->assertTokenValue($self->getToken(), "=", __LINE__); | |
| 898 $newDataNode->value($self->parseConstValue()); | |
| 899 $self->assertTokenValue($self->getToken(), ";", __LINE__); | |
| 900 $newDataNode->extendedAttributes($extendedAttributeList); | |
| 901 return $newDataNode; | |
| 902 } | |
| 903 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 904 } | |
| 905 | |
| 906 sub parseConstValue | |
| 907 { | |
| 908 my $self = shift; | |
| 909 my $next = $self->nextToken(); | |
| 910 if ($next->value() =~ /$nextConstValue_1/) { | |
| 911 return $self->parseBooleanLiteral(); | |
| 912 } | |
| 913 if ($next->value() eq "null") { | |
| 914 $self->assertTokenValue($self->getToken(), "null", __LINE__); | |
| 915 return "null"; | |
| 916 } | |
| 917 if ($next->type() == FloatToken || $next->value() =~ /$nextConstValue_2/) { | |
| 918 return $self->parseFloatLiteral(); | |
| 919 } | |
| 920 # backward compatibility | |
| 921 if ($next->type() == StringToken) { | |
| 922 return $self->getToken()->value(); | |
| 923 } | |
| 924 if ($next->type() == IntegerToken) { | |
| 925 return $self->getToken()->value(); | |
| 926 } | |
| 927 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 928 } | |
| 929 | |
| 930 sub parseBooleanLiteral | |
| 931 { | |
| 932 my $self = shift; | |
| 933 my $next = $self->nextToken(); | |
| 934 if ($next->value() eq "true") { | |
| 935 $self->assertTokenValue($self->getToken(), "true", __LINE__); | |
| 936 return "true"; | |
| 937 } | |
| 938 if ($next->value() eq "false") { | |
| 939 $self->assertTokenValue($self->getToken(), "false", __LINE__); | |
| 940 return "false"; | |
| 941 } | |
| 942 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 943 } | |
| 944 | |
| 945 sub parseFloatLiteral | |
| 946 { | |
| 947 my $self = shift; | |
| 948 my $next = $self->nextToken(); | |
| 949 if ($next->value() eq "-") { | |
| 950 $self->assertTokenValue($self->getToken(), "-", __LINE__); | |
| 951 $self->assertTokenValue($self->getToken(), "Infinity", __LINE__); | |
| 952 return "-Infinity"; | |
| 953 } | |
| 954 if ($next->value() eq "Infinity") { | |
| 955 $self->assertTokenValue($self->getToken(), "Infinity", __LINE__); | |
| 956 return "Infinity"; | |
| 957 } | |
| 958 if ($next->value() eq "NaN") { | |
| 959 $self->assertTokenValue($self->getToken(), "NaN", __LINE__); | |
| 960 return "NaN"; | |
| 961 } | |
| 962 if ($next->type() == FloatToken) { | |
| 963 return $self->getToken()->value(); | |
| 964 } | |
| 965 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 966 } | |
| 967 | |
| 968 sub parseAttributeOrOperationOrIterator | |
| 969 { | |
| 970 my $self = shift; | |
| 971 my $extendedAttributeList = shift; | |
| 972 | |
| 973 my $next = $self->nextToken(); | |
| 974 if ($next->value() eq "serializer") { | |
| 975 return $self->parseSerializer($extendedAttributeList); | |
| 976 } | |
| 977 if ($next->value() =~ /$nextAttributeOrOperationOrIterator_1/) { | |
| 978 my $qualifier = $self->parseQualifier(); | |
| 979 my $newDataNode = $self->parseAttributeOrOperationRest($extendedAttribut
eList); | |
| 980 if (defined($newDataNode) && $qualifier eq "static") { | |
| 981 $newDataNode->isStatic(1); | |
| 982 } | |
| 983 return $newDataNode; | |
| 984 } | |
| 985 if ($next->value() =~ /$nextAttribute_1/) { | |
| 986 return $self->parseAttribute($extendedAttributeList); | |
| 987 } | |
| 988 if ($next->type() == IdentifierToken || $next->value() =~ /$nextAttributeOrO
perationOrIterator_2/) { | |
| 989 return $self->parseOperationOrIterator($extendedAttributeList); | |
| 990 } | |
| 991 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 992 } | |
| 993 | |
| 994 sub parseSerializer | |
| 995 { | |
| 996 my $self = shift; | |
| 997 my $extendedAttributeList = shift; | |
| 998 | |
| 999 my $next = $self->nextToken(); | |
| 1000 if ($next->value() eq "serializer") { | |
| 1001 $self->assertTokenValue($self->getToken(), "serializer", __LINE__); | |
| 1002 return $self->parseSerializerRest($extendedAttributeList); | |
| 1003 } | |
| 1004 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 1005 } | |
| 1006 | |
| 1007 sub parseSerializerRest | |
| 1008 { | |
| 1009 my $self = shift; | |
| 1010 my $extendedAttributeList = shift; | |
| 1011 | |
| 1012 my $next = $self->nextToken(); | |
| 1013 if ($next->value() eq "=") { | |
| 1014 $self->assertTokenValue($self->getToken(), "=", __LINE__); | |
| 1015 return $self->parseSerializationPattern($extendedAttributeList); | |
| 1016 } | |
| 1017 if ($next->type() == IdentifierToken || $next->value() eq "(") { | |
| 1018 return $self->parseOperationRest($extendedAttributeList); | |
| 1019 } | |
| 1020 } | |
| 1021 | |
| 1022 sub parseSerializationPattern | |
| 1023 { | |
| 1024 my $self = shift; | |
| 1025 my $extendedAttributeList = shift; | |
| 1026 | |
| 1027 my $next = $self->nextToken(); | |
| 1028 if ($next->value() eq "{") { | |
| 1029 $self->assertTokenValue($self->getToken(), "{", __LINE__); | |
| 1030 $self->parseSerializationPatternMap(); | |
| 1031 $self->assertTokenValue($self->getToken(), "}", __LINE__); | |
| 1032 return; | |
| 1033 } | |
| 1034 if ($next->value() eq "[") { | |
| 1035 $self->assertTokenValue($self->getToken(), "[", __LINE__); | |
| 1036 $self->parseSerializationPatternList(); | |
| 1037 $self->assertTokenValue($self->getToken(), "]", __LINE__); | |
| 1038 return; | |
| 1039 } | |
| 1040 if ($next->type() == IdentifierToken) { | |
| 1041 $self->assertTokenType($self->getToken(), IdentifierToken); | |
| 1042 return; | |
| 1043 } | |
| 1044 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 1045 } | |
| 1046 | |
| 1047 sub parseSerializationPatternMap | |
| 1048 { | |
| 1049 my $self = shift; | |
| 1050 my $next = $self->nextToken(); | |
| 1051 if ($next->value() eq "getter") { | |
| 1052 $self->assertTokenValue($self->getToken(), "getter", __LINE__); | |
| 1053 return; | |
| 1054 } | |
| 1055 if ($next->value() eq "inherit") { | |
| 1056 $self->assertTokenValue($self->getToken(), "inherit", __LINE__); | |
| 1057 $self->parseIdentifiers(); | |
| 1058 return; | |
| 1059 } | |
| 1060 if ($next->type() == IdentifierToken) { | |
| 1061 $self->assertTokenType($self->getToken(), IdentifierToken); | |
| 1062 $self->parseIdentifiers(); | |
| 1063 } | |
| 1064 } | |
| 1065 | |
| 1066 sub parseSerializationPatternList | |
| 1067 { | |
| 1068 my $self = shift; | |
| 1069 my $next = $self->nextToken(); | |
| 1070 if ($next->value() eq "getter") { | |
| 1071 $self->assertTokenValue($self->getToken(), "getter", __LINE__); | |
| 1072 return; | |
| 1073 } | |
| 1074 if ($next->type() == IdentifierToken) { | |
| 1075 $self->assertTokenType($self->getToken(), IdentifierToken); | |
| 1076 $self->parseIdentifiers(); | |
| 1077 } | |
| 1078 } | |
| 1079 | |
| 1080 sub parseIdentifiers | |
| 1081 { | |
| 1082 my $self = shift; | |
| 1083 my @idents = (); | |
| 1084 | |
| 1085 while (1) { | |
| 1086 my $next = $self->nextToken(); | |
| 1087 if ($next->value() eq ",") { | |
| 1088 $self->assertTokenValue($self->getToken(), ",", __LINE__); | |
| 1089 my $token = $self->getToken(); | |
| 1090 $self->assertTokenType($token, IdentifierToken); | |
| 1091 push(@idents, $token->value()); | |
| 1092 } else { | |
| 1093 last; | |
| 1094 } | |
| 1095 } | |
| 1096 return \@idents; | |
| 1097 } | |
| 1098 | |
| 1099 sub parseQualifier | |
| 1100 { | |
| 1101 my $self = shift; | |
| 1102 | |
| 1103 my $next = $self->nextToken(); | |
| 1104 if ($next->value() eq "static") { | |
| 1105 $self->assertTokenValue($self->getToken(), "static", __LINE__); | |
| 1106 return "static"; | |
| 1107 } | |
| 1108 if ($next->value() eq "stringifier") { | |
| 1109 $self->assertTokenValue($self->getToken(), "stringifier", __LINE__); | |
| 1110 return "stringifier"; | |
| 1111 } | |
| 1112 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 1113 } | |
| 1114 | |
| 1115 sub parseAttributeOrOperationRest | |
| 1116 { | |
| 1117 my $self = shift; | |
| 1118 my $extendedAttributeList = shift; | |
| 1119 | |
| 1120 my $next = $self->nextToken(); | |
| 1121 if ($next->value() =~ /$nextAttributeRest_1/) { | |
| 1122 return $self->parseAttributeRest($extendedAttributeList); | |
| 1123 } | |
| 1124 if ($next->value() eq ";") { | |
| 1125 $self->assertTokenValue($self->getToken(), ";", __LINE__); | |
| 1126 return; | |
| 1127 } | |
| 1128 if ($next->type() == IdentifierToken || $next->value() =~ /$nextAttributeOrO
perationRest_1/) { | |
| 1129 my $returnType = $self->parseReturnType(); | |
| 1130 my $function = $self->parseOperationRest($extendedAttributeList); | |
| 1131 if (defined ($function)) { | |
| 1132 $function->type($returnType); | |
| 1133 } | |
| 1134 return $function; | |
| 1135 } | |
| 1136 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 1137 } | |
| 1138 | |
| 1139 sub parseAttribute | |
| 1140 { | |
| 1141 my $self = shift; | |
| 1142 my $extendedAttributeList = shift; | |
| 1143 | |
| 1144 my $next = $self->nextToken(); | |
| 1145 if ($next->value() =~ /$nextAttribute_1/) { | |
| 1146 $self->parseInherit(); | |
| 1147 return $self->parseAttributeRest($extendedAttributeList); | |
| 1148 } | |
| 1149 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 1150 } | |
| 1151 | |
| 1152 sub parseAttributeRest | |
| 1153 { | |
| 1154 my $self = shift; | |
| 1155 my $extendedAttributeList = shift; | |
| 1156 | |
| 1157 my $next = $self->nextToken(); | |
| 1158 if ($next->value() =~ /$nextAttributeRest_1/) { | |
| 1159 my $newDataNode = domAttribute->new(); | |
| 1160 if ($self->parseReadOnly()) { | |
| 1161 $newDataNode->isReadOnly(1); | |
| 1162 } | |
| 1163 $self->assertTokenValue($self->getToken(), "attribute", __LINE__); | |
| 1164 my $type = $self->parseType(); | |
| 1165 $newDataNode->isNullable(typeHasNullableSuffix($type)); | |
| 1166 # Remove all "?" in the type declaration, e.g. "double?" -> "double". | |
| 1167 $newDataNode->type(typeRemoveNullableSuffix($type)); | |
| 1168 my $token = $self->getToken(); | |
| 1169 $self->assertTokenType($token, IdentifierToken); | |
| 1170 $newDataNode->name($token->value()); | |
| 1171 $self->assertTokenValue($self->getToken(), ";", __LINE__); | |
| 1172 # CustomConstructor may also be used on attributes. | |
| 1173 if (defined $extendedAttributeList->{"CustomConstructors"}) { | |
| 1174 delete $extendedAttributeList->{"CustomConstructors"}; | |
| 1175 $extendedAttributeList->{"CustomConstructor"} = "VALUE_IS_MISSING"; | |
| 1176 } | |
| 1177 $newDataNode->extendedAttributes($extendedAttributeList); | |
| 1178 return $newDataNode; | |
| 1179 } | |
| 1180 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 1181 } | |
| 1182 | |
| 1183 sub parseInherit | |
| 1184 { | |
| 1185 my $self = shift; | |
| 1186 my $next = $self->nextToken(); | |
| 1187 if ($next->value() eq "inherit") { | |
| 1188 $self->assertTokenValue($self->getToken(), "inherit", __LINE__); | |
| 1189 return 1; | |
| 1190 } | |
| 1191 return 0; | |
| 1192 } | |
| 1193 | |
| 1194 sub parseReadOnly | |
| 1195 { | |
| 1196 my $self = shift; | |
| 1197 my $next = $self->nextToken(); | |
| 1198 if ($next->value() eq "readonly") { | |
| 1199 $self->assertTokenValue($self->getToken(), "readonly", __LINE__); | |
| 1200 return 1; | |
| 1201 } | |
| 1202 return 0; | |
| 1203 } | |
| 1204 | |
| 1205 sub parseOperationOrIterator | |
| 1206 { | |
| 1207 my $self = shift; | |
| 1208 my $extendedAttributeList = shift; | |
| 1209 | |
| 1210 my $next = $self->nextToken(); | |
| 1211 if ($next->value() =~ /$nextSpecials_1/) { | |
| 1212 return $self->parseSpecialOperation($extendedAttributeList); | |
| 1213 } | |
| 1214 if ($next->type() == IdentifierToken || $next->value() =~ /$nextAttributeOrO
perationRest_1/) { | |
| 1215 my $returnType = $self->parseReturnType(); | |
| 1216 my $interface = $self->parseOperationOrIteratorRest($extendedAttributeLi
st); | |
| 1217 if (defined ($interface)) { | |
| 1218 $interface->type($returnType); | |
| 1219 } | |
| 1220 return $interface; | |
| 1221 } | |
| 1222 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 1223 } | |
| 1224 | |
| 1225 sub parseSpecialOperation | |
| 1226 { | |
| 1227 my $self = shift; | |
| 1228 my $extendedAttributeList = shift; | |
| 1229 | |
| 1230 my $next = $self->nextToken(); | |
| 1231 if ($next->value() =~ /$nextSpecials_1/) { | |
| 1232 my @specials = (); | |
| 1233 push(@specials, @{$self->parseSpecials()}); | |
| 1234 my $returnType = $self->parseReturnType(); | |
| 1235 my $function = $self->parseOperationRest($extendedAttributeList); | |
| 1236 if (defined ($function)) { | |
| 1237 $function->type($returnType); | |
| 1238 $function->specials(\@specials); | |
| 1239 } | |
| 1240 return $function; | |
| 1241 } | |
| 1242 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 1243 } | |
| 1244 | |
| 1245 sub parseSpecials | |
| 1246 { | |
| 1247 my $self = shift; | |
| 1248 my @specials = (); | |
| 1249 | |
| 1250 while (1) { | |
| 1251 my $next = $self->nextToken(); | |
| 1252 if ($next->value() =~ /$nextSpecials_1/) { | |
| 1253 push(@specials, $self->parseSpecial()); | |
| 1254 } else { | |
| 1255 last; | |
| 1256 } | |
| 1257 } | |
| 1258 return \@specials; | |
| 1259 } | |
| 1260 | |
| 1261 sub parseSpecial | |
| 1262 { | |
| 1263 my $self = shift; | |
| 1264 my $next = $self->nextToken(); | |
| 1265 if ($next->value() eq "getter") { | |
| 1266 $self->assertTokenValue($self->getToken(), "getter", __LINE__); | |
| 1267 return "getter"; | |
| 1268 } | |
| 1269 if ($next->value() eq "setter") { | |
| 1270 $self->assertTokenValue($self->getToken(), "setter", __LINE__); | |
| 1271 return "setter"; | |
| 1272 } | |
| 1273 if ($next->value() eq "creator") { | |
| 1274 $self->assertTokenValue($self->getToken(), "creator", __LINE__); | |
| 1275 return "creator"; | |
| 1276 } | |
| 1277 if ($next->value() eq "deleter") { | |
| 1278 $self->assertTokenValue($self->getToken(), "deleter", __LINE__); | |
| 1279 return "deleter"; | |
| 1280 } | |
| 1281 if ($next->value() eq "legacycaller") { | |
| 1282 $self->assertTokenValue($self->getToken(), "legacycaller", __LINE__); | |
| 1283 return "legacycaller"; | |
| 1284 } | |
| 1285 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 1286 } | |
| 1287 | |
| 1288 sub parseOperationOrIteratorRest | |
| 1289 { | |
| 1290 my $self = shift; | |
| 1291 my $extendedAttributeList = shift; | |
| 1292 | |
| 1293 my $next = $self->nextToken(); | |
| 1294 if ($next->value() eq "iterator") { | |
| 1295 return $self->parseIteratorRest($extendedAttributeList); | |
| 1296 } | |
| 1297 if ($next->type() == IdentifierToken || $next->value() eq "(") { | |
| 1298 return $self->parseOperationRest($extendedAttributeList); | |
| 1299 } | |
| 1300 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 1301 } | |
| 1302 | |
| 1303 sub parseIteratorRest | |
| 1304 { | |
| 1305 my $self = shift; | |
| 1306 my $extendedAttributeList = shift; | |
| 1307 | |
| 1308 my $next = $self->nextToken(); | |
| 1309 if ($next->value() eq "iterator") { | |
| 1310 $self->assertTokenValue($self->getToken(), "iterator", __LINE__); | |
| 1311 $self->parseOptionalIteratorInterfaceOrObject($extendedAttributeList); | |
| 1312 $self->assertTokenValue($self->getToken(), ";", __LINE__); | |
| 1313 return; | |
| 1314 } | |
| 1315 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 1316 } | |
| 1317 | |
| 1318 sub parseOptionalIteratorInterfaceOrObject | |
| 1319 { | |
| 1320 my $self = shift; | |
| 1321 my $extendedAttributeList = shift; | |
| 1322 | |
| 1323 my $next = $self->nextToken(); | |
| 1324 if ($next->value() =~ /$nextOptionalIteratorInterfaceOrObject_1/) { | |
| 1325 return $self->parseOptionalIteratorInterface($extendedAttributeList); | |
| 1326 } | |
| 1327 if ($next->value() eq "object") { | |
| 1328 $self->assertTokenValue($self->getToken(), "object", __LINE__); | |
| 1329 return; | |
| 1330 } | |
| 1331 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 1332 } | |
| 1333 | |
| 1334 sub parseOptionalIteratorInterface | |
| 1335 { | |
| 1336 my $self = shift; | |
| 1337 my $extendedAttributeList = shift; | |
| 1338 | |
| 1339 my $next = $self->nextToken(); | |
| 1340 if ($next->value() eq "=") { | |
| 1341 $self->assertTokenValue($self->getToken(), "=", __LINE__); | |
| 1342 $self->assertTokenType($self->getToken(), IdentifierToken); | |
| 1343 } | |
| 1344 } | |
| 1345 | |
| 1346 sub parseOperationRest | |
| 1347 { | |
| 1348 my $self = shift; | |
| 1349 my $extendedAttributeList = shift; | |
| 1350 | |
| 1351 my $next = $self->nextToken(); | |
| 1352 if ($next->type() == IdentifierToken || $next->value() eq "(") { | |
| 1353 my $newDataNode = domFunction->new(); | |
| 1354 my $name = $self->parseOptionalIdentifier(); | |
| 1355 $newDataNode->name($name); | |
| 1356 $self->assertTokenValue($self->getToken(), "(", __LINE__); | |
| 1357 push(@{$newDataNode->parameters}, @{$self->parseArgumentList()}); | |
| 1358 $self->assertTokenValue($self->getToken(), ")", __LINE__); | |
| 1359 $self->assertTokenValue($self->getToken(), ";", __LINE__); | |
| 1360 $newDataNode->extendedAttributes($extendedAttributeList); | |
| 1361 return $newDataNode; | |
| 1362 } | |
| 1363 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 1364 } | |
| 1365 | |
| 1366 sub parseOptionalIdentifier | |
| 1367 { | |
| 1368 my $self = shift; | |
| 1369 my $next = $self->nextToken(); | |
| 1370 if ($next->type() == IdentifierToken) { | |
| 1371 my $token = $self->getToken(); | |
| 1372 return $token->value(); | |
| 1373 } | |
| 1374 return ""; | |
| 1375 } | |
| 1376 | |
| 1377 sub parseArgumentList | |
| 1378 { | |
| 1379 my $self = shift; | |
| 1380 my @arguments = (); | |
| 1381 | |
| 1382 my $next = $self->nextToken(); | |
| 1383 if ($next->type() == IdentifierToken || $next->value() =~ /$nextArgumentList
_1/) { | |
| 1384 push(@arguments, $self->parseArgument()); | |
| 1385 push(@arguments, @{$self->parseArguments()}); | |
| 1386 } | |
| 1387 return \@arguments; | |
| 1388 } | |
| 1389 | |
| 1390 sub parseArguments | |
| 1391 { | |
| 1392 my $self = shift; | |
| 1393 my @arguments = (); | |
| 1394 | |
| 1395 while (1) { | |
| 1396 my $next = $self->nextToken(); | |
| 1397 if ($next->value() eq ",") { | |
| 1398 $self->assertTokenValue($self->getToken(), ",", __LINE__); | |
| 1399 push(@arguments, $self->parseArgument()); | |
| 1400 } else { | |
| 1401 last; | |
| 1402 } | |
| 1403 } | |
| 1404 return \@arguments; | |
| 1405 } | |
| 1406 | |
| 1407 sub parseArgument | |
| 1408 { | |
| 1409 my $self = shift; | |
| 1410 my $next = $self->nextToken(); | |
| 1411 if ($next->type() == IdentifierToken || $next->value() =~ /$nextArgumentList
_1/) { | |
| 1412 my $extendedAttributeList = $self->parseExtendedAttributeListAllowEmpty(
); | |
| 1413 my $argument = $self->parseOptionalOrRequiredArgument($extendedAttribute
List); | |
| 1414 return $argument; | |
| 1415 } | |
| 1416 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 1417 } | |
| 1418 | |
| 1419 sub parseOptionalOrRequiredArgument | |
| 1420 { | |
| 1421 my $self = shift; | |
| 1422 my $extendedAttributeList = shift; | |
| 1423 | |
| 1424 my $paramDataNode = domParameter->new(); | |
| 1425 $paramDataNode->extendedAttributes($extendedAttributeList); | |
| 1426 | |
| 1427 my $next = $self->nextToken(); | |
| 1428 if ($next->value() eq "optional") { | |
| 1429 $self->assertTokenValue($self->getToken(), "optional", __LINE__); | |
| 1430 my $type = $self->parseType(); | |
| 1431 # domDataNode can only consider last "?". | |
| 1432 $paramDataNode->isNullable(typeHasNullableSuffix($type)); | |
| 1433 # Remove all "?" if exists, e.g. "object?[]?" -> "object[]". | |
| 1434 $paramDataNode->type(typeRemoveNullableSuffix($type)); | |
| 1435 $paramDataNode->isOptional(1); | |
| 1436 $paramDataNode->name($self->parseArgumentName()); | |
| 1437 $self->parseDefault(); | |
| 1438 return $paramDataNode; | |
| 1439 } | |
| 1440 if ($next->type() == IdentifierToken || $next->value() =~ /$nextExceptionFie
ld_1/) { | |
| 1441 my $type = $self->parseType(); | |
| 1442 # domDataNode can only consider last "?". | |
| 1443 $paramDataNode->isNullable(typeHasNullableSuffix($type)); | |
| 1444 # Remove all "?" if exists, e.g. "object?[]?" -> "object[]". | |
| 1445 $paramDataNode->type(typeRemoveNullableSuffix($type)); | |
| 1446 $paramDataNode->isOptional(0); | |
| 1447 $paramDataNode->isVariadic($self->parseEllipsis()); | |
| 1448 $paramDataNode->name($self->parseArgumentName()); | |
| 1449 return $paramDataNode; | |
| 1450 } | |
| 1451 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 1452 } | |
| 1453 | |
| 1454 sub parseArgumentName | |
| 1455 { | |
| 1456 my $self = shift; | |
| 1457 my $next = $self->nextToken(); | |
| 1458 if ($next->value() =~ /$nextArgumentName_1/) { | |
| 1459 return $self->parseArgumentNameKeyword(); | |
| 1460 } | |
| 1461 if ($next->type() == IdentifierToken) { | |
| 1462 return $self->getToken()->value(); | |
| 1463 } | |
| 1464 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 1465 } | |
| 1466 | |
| 1467 sub parseEllipsis | |
| 1468 { | |
| 1469 my $self = shift; | |
| 1470 my $next = $self->nextToken(); | |
| 1471 if ($next->value() eq "...") { | |
| 1472 $self->assertTokenValue($self->getToken(), "...", __LINE__); | |
| 1473 return 1; | |
| 1474 } | |
| 1475 return 0; | |
| 1476 } | |
| 1477 | |
| 1478 sub parseExceptionMember | |
| 1479 { | |
| 1480 my $self = shift; | |
| 1481 my $extendedAttributeList = shift; | |
| 1482 | |
| 1483 my $next = $self->nextToken(); | |
| 1484 if ($next->value() eq "const") { | |
| 1485 return $self->parseConst($extendedAttributeList); | |
| 1486 } | |
| 1487 if ($next->type() == IdentifierToken || $next->value() =~ /$nextExceptionFie
ld_1/) { | |
| 1488 return $self->parseExceptionField($extendedAttributeList); | |
| 1489 } | |
| 1490 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 1491 } | |
| 1492 | |
| 1493 sub parseExceptionField | |
| 1494 { | |
| 1495 my $self = shift; | |
| 1496 my $extendedAttributeList = shift; | |
| 1497 | |
| 1498 my $next = $self->nextToken(); | |
| 1499 if ($next->type() == IdentifierToken || $next->value() =~ /$nextExceptionFie
ld_1/) { | |
| 1500 my $newDataNode = domAttribute->new(); | |
| 1501 $newDataNode->type("attribute"); | |
| 1502 $newDataNode->isReadOnly(1); | |
| 1503 $newDataNode->type($self->parseType()); | |
| 1504 my $token = $self->getToken(); | |
| 1505 $self->assertTokenType($token, IdentifierToken); | |
| 1506 $newDataNode->name($token->value()); | |
| 1507 $self->assertTokenValue($self->getToken(), ";", __LINE__); | |
| 1508 $newDataNode->extendedAttributes($extendedAttributeList); | |
| 1509 return $newDataNode; | |
| 1510 } | |
| 1511 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 1512 } | |
| 1513 | |
| 1514 sub parseExtendedAttributeListAllowEmpty | |
| 1515 { | |
| 1516 my $self = shift; | |
| 1517 my $next = $self->nextToken(); | |
| 1518 if ($next->value() eq "[") { | |
| 1519 return $self->parseExtendedAttributeList(); | |
| 1520 } | |
| 1521 return {}; | |
| 1522 } | |
| 1523 | |
| 1524 sub copyExtendedAttributes | |
| 1525 { | |
| 1526 my $extendedAttributeList = shift; | |
| 1527 my $attr = shift; | |
| 1528 | |
| 1529 for my $key (keys %{$attr}) { | |
| 1530 if ($key eq "Constructor") { | |
| 1531 push(@{$extendedAttributeList->{"Constructors"}}, $attr->{$key}); | |
| 1532 } elsif ($key eq "Constructors") { | |
| 1533 my @constructors = @{$attr->{$key}}; | |
| 1534 foreach my $constructor (@constructors) { | |
| 1535 push(@{$extendedAttributeList->{"Constructors"}}, $constructor); | |
| 1536 } | |
| 1537 } elsif ($key eq "CustomConstructor") { | |
| 1538 push(@{$extendedAttributeList->{"CustomConstructors"}}, $attr->{$key
}); | |
| 1539 } elsif ($key eq "CustomConstructors") { | |
| 1540 my @customConstructors = @{$attr->{$key}}; | |
| 1541 foreach my $customConstructor (@customConstructors) { | |
| 1542 push(@{$extendedAttributeList->{"CustomConstructors"}}, $customC
onstructor); | |
| 1543 } | |
| 1544 } else { | |
| 1545 $extendedAttributeList->{$key} = $attr->{$key}; | |
| 1546 } | |
| 1547 } | |
| 1548 } | |
| 1549 | |
| 1550 sub parseExtendedAttributeList | |
| 1551 { | |
| 1552 my $self = shift; | |
| 1553 my $next = $self->nextToken(); | |
| 1554 if ($next->value() eq "[") { | |
| 1555 $self->assertTokenValue($self->getToken(), "[", __LINE__); | |
| 1556 my $extendedAttributeList = {}; | |
| 1557 my $attr = $self->parseExtendedAttribute(); | |
| 1558 copyExtendedAttributes($extendedAttributeList, $attr); | |
| 1559 $attr = $self->parseExtendedAttributes(); | |
| 1560 copyExtendedAttributes($extendedAttributeList, $attr); | |
| 1561 $self->assertTokenValue($self->getToken(), "]", __LINE__); | |
| 1562 return $extendedAttributeList; | |
| 1563 } | |
| 1564 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 1565 } | |
| 1566 | |
| 1567 sub parseExtendedAttributes | |
| 1568 { | |
| 1569 my $self = shift; | |
| 1570 my $extendedAttributeList = {}; | |
| 1571 | |
| 1572 while (1) { | |
| 1573 my $next = $self->nextToken(); | |
| 1574 if ($next->value() eq ",") { | |
| 1575 $self->assertTokenValue($self->getToken(), ",", __LINE__); | |
| 1576 my $attr = $self->parseExtendedAttribute2(); | |
| 1577 copyExtendedAttributes($extendedAttributeList, $attr); | |
| 1578 } else { | |
| 1579 last; | |
| 1580 } | |
| 1581 } | |
| 1582 return $extendedAttributeList; | |
| 1583 } | |
| 1584 | |
| 1585 sub parseExtendedAttribute | |
| 1586 { | |
| 1587 my $self = shift; | |
| 1588 my $next = $self->nextToken(); | |
| 1589 if ($next->type() == IdentifierToken || $next->value() eq "::") { | |
| 1590 my $scopedName = $self->parseScopedName(); | |
| 1591 return $self->parseExtendedAttributeRest($scopedName); | |
| 1592 } | |
| 1593 # backward compatibility. Spec doesn' allow "[]". But WebKit requires. | |
| 1594 if ($next->value() eq ']') { | |
| 1595 return {}; | |
| 1596 } | |
| 1597 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 1598 } | |
| 1599 | |
| 1600 sub parseExtendedAttribute2 | |
| 1601 { | |
| 1602 my $self = shift; | |
| 1603 my $next = $self->nextToken(); | |
| 1604 if ($next->type() == IdentifierToken || $next->value() eq "::") { | |
| 1605 my $scopedName = $self->parseScopedName(); | |
| 1606 return $self->parseExtendedAttributeRest($scopedName); | |
| 1607 } | |
| 1608 return {}; | |
| 1609 } | |
| 1610 | |
| 1611 sub parseExtendedAttributeRest | |
| 1612 { | |
| 1613 my $self = shift; | |
| 1614 my $name = shift; | |
| 1615 my $attrs = {}; | |
| 1616 | |
| 1617 my $next = $self->nextToken(); | |
| 1618 if ($next->value() eq "(") { | |
| 1619 $self->assertTokenValue($self->getToken(), "(", __LINE__); | |
| 1620 $attrs->{$name} = $self->parseArgumentList(); | |
| 1621 $self->assertTokenValue($self->getToken(), ")", __LINE__); | |
| 1622 return $attrs; | |
| 1623 } | |
| 1624 if ($next->value() eq "=") { | |
| 1625 $self->assertTokenValue($self->getToken(), "=", __LINE__); | |
| 1626 $attrs->{$name} = $self->parseExtendedAttributeRest2(); | |
| 1627 return $attrs; | |
| 1628 } | |
| 1629 | |
| 1630 if ($name eq "Constructor" || $name eq "CustomConstructor") { | |
| 1631 $attrs->{$name} = []; | |
| 1632 } else { | |
| 1633 $attrs->{$name} = "VALUE_IS_MISSING"; | |
| 1634 } | |
| 1635 return $attrs; | |
| 1636 } | |
| 1637 | |
| 1638 sub parseExtendedAttributeRest2 | |
| 1639 { | |
| 1640 my $self = shift; | |
| 1641 my $next = $self->nextToken(); | |
| 1642 if ($next->type() == IdentifierToken || $next->value() eq "::") { | |
| 1643 my $scopedName = $self->parseScopedName(); | |
| 1644 return $self->parseExtendedAttributeRest3($scopedName); | |
| 1645 } | |
| 1646 if ($next->type() == IntegerToken) { | |
| 1647 my $token = $self->getToken(); | |
| 1648 return $token->value(); | |
| 1649 } | |
| 1650 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 1651 } | |
| 1652 | |
| 1653 sub parseExtendedAttributeRest3 | |
| 1654 { | |
| 1655 my $self = shift; | |
| 1656 my $name = shift; | |
| 1657 | |
| 1658 my $next = $self->nextToken(); | |
| 1659 if ($next->value() eq "&") { | |
| 1660 $self->assertTokenValue($self->getToken(), "&", __LINE__); | |
| 1661 my $rightValue = $self->parseScopedName(); | |
| 1662 return $name . "&" . $rightValue; | |
| 1663 } | |
| 1664 if ($next->value() eq "|") { | |
| 1665 $self->assertTokenValue($self->getToken(), "|", __LINE__); | |
| 1666 my $rightValue = $self->parseScopedName(); | |
| 1667 return $name . "|" . $rightValue; | |
| 1668 } | |
| 1669 if ($next->value() eq "(") { | |
| 1670 my $attr = {}; | |
| 1671 $self->assertTokenValue($self->getToken(), "(", __LINE__); | |
| 1672 $attr->{$name} = $self->parseArgumentList(); | |
| 1673 $self->assertTokenValue($self->getToken(), ")", __LINE__); | |
| 1674 return $attr; | |
| 1675 } | |
| 1676 if ($next->type() == IdentifierToken || $next->value() =~ /$nextExtendedAttr
ibuteRest3_1/) { | |
| 1677 my @names = (); | |
| 1678 push(@names, $name); | |
| 1679 push(@names, @{$self->parseScopedNameListNoComma()}); | |
| 1680 return join(' ', @names); | |
| 1681 } | |
| 1682 $self->assertUnexpectedToken($next->value()); | |
| 1683 } | |
| 1684 | |
| 1685 sub parseScopedNameListNoComma | |
| 1686 { | |
| 1687 my $self = shift; | |
| 1688 my @names = (); | |
| 1689 | |
| 1690 while (1) { | |
| 1691 my $next = $self->nextToken(); | |
| 1692 if ($next->type() == IdentifierToken || $next->value() eq "::") { | |
| 1693 push(@names, $self->parseScopedName()); | |
| 1694 } else { | |
| 1695 last; | |
| 1696 } | |
| 1697 } | |
| 1698 return \@names; | |
| 1699 } | |
| 1700 | |
| 1701 sub parseArgumentNameKeyword | |
| 1702 { | |
| 1703 my $self = shift; | |
| 1704 my $next = $self->nextToken(); | |
| 1705 if ($next->value() eq "attribute") { | |
| 1706 return $self->getToken()->value(); | |
| 1707 } | |
| 1708 if ($next->value() eq "callback") { | |
| 1709 return $self->getToken()->value(); | |
| 1710 } | |
| 1711 if ($next->value() eq "const") { | |
| 1712 return $self->getToken()->value(); | |
| 1713 } | |
| 1714 if ($next->value() eq "creator") { | |
| 1715 return $self->getToken()->value(); | |
| 1716 } | |
| 1717 if ($next->value() eq "deleter") { | |
| 1718 return $self->getToken()->value(); | |
| 1719 } | |
| 1720 if ($next->value() eq "dictionary") { | |
| 1721 return $self->getToken()->value(); | |
| 1722 } | |
| 1723 if ($next->value() eq "enum") { | |
| 1724 return $self->getToken()->value(); | |
| 1725 } | |
| 1726 if ($next->value() eq "exception") { | |
| 1727 return $self->getToken()->value(); | |
| 1728 } | |
| 1729 if ($next->value() eq "getter") { | |
| 1730 return $self->getToken()->value(); | |
| 1731 } | |
| 1732 if ($next->value() eq "implements") { | |
| 1733 return $self->getToken()->value(); | |
| 1734 } | |
| 1735 if ($next->value() eq "inherit") { | |
| 1736 return $self->getToken()->value(); | |
| 1737 } | |
| 1738 if ($next->value() eq "interface") { | |
| 1739 return $self->getToken()->value(); | |
| 1740 } | |
| 1741 if ($next->value() eq "legacycaller") { | |
| 1742 return $self->getToken()->value(); | |
| 1743 } | |
| 1744 if ($next->value() eq "partial") { | |
| 1745 return $self->getToken()->value(); | |
| 1746 } | |
| 1747 if ($next->value() eq "serializer") { | |
| 1748 return $self->getToken()->value(); | |
| 1749 } | |
| 1750 if ($next->value() eq "setter") { | |
| 1751 return $self->getToken()->value(); | |
| 1752 } | |
| 1753 if ($next->value() eq "static") { | |
| 1754 return $self->getToken()->value(); | |
| 1755 } | |
| 1756 if ($next->value() eq "stringifier") { | |
| 1757 return $self->getToken()->value(); | |
| 1758 } | |
| 1759 if ($next->value() eq "typedef") { | |
| 1760 return $self->getToken()->value(); | |
| 1761 } | |
| 1762 if ($next->value() eq "unrestricted") { | |
| 1763 return $self->getToken()->value(); | |
| 1764 } | |
| 1765 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 1766 } | |
| 1767 | |
| 1768 sub parseType | |
| 1769 { | |
| 1770 my $self = shift; | |
| 1771 my $next = $self->nextToken(); | |
| 1772 if ($next->value() eq "(") { | |
| 1773 my $unionType = $self->parseUnionType(); | |
| 1774 my $suffix = $self->parseTypeSuffix(); | |
| 1775 die "Suffix after UnionType is not supported." if $suffix ne ""; | |
| 1776 return $unionType; | |
| 1777 } | |
| 1778 if ($next->type() == IdentifierToken || $next->value() =~ /$nextType_1/) { | |
| 1779 return $self->parseSingleType(); | |
| 1780 } | |
| 1781 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 1782 } | |
| 1783 | |
| 1784 sub parseSingleType | |
| 1785 { | |
| 1786 my $self = shift; | |
| 1787 my $next = $self->nextToken(); | |
| 1788 if ($next->value() eq "any") { | |
| 1789 $self->assertTokenValue($self->getToken(), "any", __LINE__); | |
| 1790 return "any" . $self->parseTypeSuffixStartingWithArray(); | |
| 1791 } | |
| 1792 if ($next->type() == IdentifierToken || $next->value() =~ /$nextSingleType_1
/) { | |
| 1793 return $self->parseNonAnyType(); | |
| 1794 } | |
| 1795 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 1796 } | |
| 1797 | |
| 1798 sub parseUnionType | |
| 1799 { | |
| 1800 my $self = shift; | |
| 1801 my $next = $self->nextToken(); | |
| 1802 if ($next->value() eq "(") { | |
| 1803 my $unionType = UnionType->new(); | |
| 1804 $self->assertTokenValue($self->getToken(), "(", __LINE__); | |
| 1805 push @{$unionType->unionMemberTypes}, $self->parseUnionMemberType(); | |
| 1806 $self->assertTokenValue($self->getToken(), "or", __LINE__); | |
| 1807 push @{$unionType->unionMemberTypes}, $self->parseUnionMemberType(); | |
| 1808 push @{$unionType->unionMemberTypes}, $self->parseUnionMemberTypes(); | |
| 1809 $self->assertTokenValue($self->getToken(), ")", __LINE__); | |
| 1810 return $unionType; | |
| 1811 } | |
| 1812 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 1813 } | |
| 1814 | |
| 1815 # Returns UnionType or string | |
| 1816 sub parseUnionMemberType | |
| 1817 { | |
| 1818 my $self = shift; | |
| 1819 my $next = $self->nextToken(); | |
| 1820 if ($next->value() eq "(") { | |
| 1821 my $unionType = $self->parseUnionType(); | |
| 1822 my $suffix = $self->parseTypeSuffix(); | |
| 1823 die "Suffix after UnionType is not supported." if $suffix ne ""; | |
| 1824 return $unionType; | |
| 1825 } | |
| 1826 if ($next->value() eq "any") { | |
| 1827 my $type = $self->assertTokenValue($self->getToken(), "any", __LINE__); | |
| 1828 $type .= $self->assertTokenValue($self->getToken(), "[", __LINE__); | |
| 1829 $type .= $self->assertTokenValue($self->getToken(), "]", __LINE__); | |
| 1830 $type .= $self->parseTypeSuffix(); | |
| 1831 return $type; | |
| 1832 } | |
| 1833 if ($next->type() == IdentifierToken || $next->value() =~ /$nextSingleType_1
/) { | |
| 1834 return $self->parseNonAnyType(); | |
| 1835 } | |
| 1836 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 1837 } | |
| 1838 | |
| 1839 sub parseUnionMemberTypes | |
| 1840 { | |
| 1841 my $self = shift; | |
| 1842 my @types = (); | |
| 1843 my $next = $self->nextToken(); | |
| 1844 if ($next->value() eq "or") { | |
| 1845 $self->assertTokenValue($self->getToken(), "or", __LINE__); | |
| 1846 push @types, $self->parseUnionMemberType(); | |
| 1847 push @types, $self->parseUnionMemberTypes(); | |
| 1848 } | |
| 1849 return @types; | |
| 1850 } | |
| 1851 | |
| 1852 sub parseNonAnyType | |
| 1853 { | |
| 1854 my $self = shift; | |
| 1855 my $next = $self->nextToken(); | |
| 1856 if ($next->value() =~ /$nextNonAnyType_1/) { | |
| 1857 return $self->parsePrimitiveType() . $self->parseTypeSuffix(); | |
| 1858 } | |
| 1859 if ($next->value() eq "ByteString") { | |
| 1860 $self->assertTokenValue($self->getToken(), "ByteString", __LINE__); | |
| 1861 return "ByteString" . $self->parseTypeSuffix(); | |
| 1862 } | |
| 1863 if ($next->value() eq "DOMString") { | |
| 1864 $self->assertTokenValue($self->getToken(), "DOMString", __LINE__); | |
| 1865 return "DOMString" . $self->parseTypeSuffix(); | |
| 1866 } | |
| 1867 if ($next->value() eq "Promise") { | |
| 1868 $self->assertTokenValue($self->getToken(), "Promise", __LINE__); | |
| 1869 return "Promise" . $self->parseTypeSuffix(); | |
| 1870 } | |
| 1871 if ($next->value() eq "sequence") { | |
| 1872 $self->assertTokenValue($self->getToken(), "sequence", __LINE__); | |
| 1873 $self->assertTokenValue($self->getToken(), "<", __LINE__); | |
| 1874 my $type = $self->parseType(); | |
| 1875 $self->assertTokenValue($self->getToken(), ">", __LINE__); | |
| 1876 return "sequence<" . $type . ">" . $self->parseNull(); | |
| 1877 } | |
| 1878 if ($next->value() eq "object") { | |
| 1879 $self->assertTokenValue($self->getToken(), "object", __LINE__); | |
| 1880 return "object" . $self->parseTypeSuffix(); | |
| 1881 } | |
| 1882 if ($next->value() eq "Date") { | |
| 1883 $self->assertTokenValue($self->getToken(), "Date", __LINE__); | |
| 1884 return "Date" . $self->parseTypeSuffix(); | |
| 1885 } | |
| 1886 if ($next->type() == IdentifierToken || $next->value() eq "::") { | |
| 1887 my $name = $self->parseScopedName(); | |
| 1888 return $name . $self->parseTypeSuffix(); | |
| 1889 } | |
| 1890 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 1891 } | |
| 1892 | |
| 1893 sub parseConstType | |
| 1894 { | |
| 1895 my $self = shift; | |
| 1896 my $next = $self->nextToken(); | |
| 1897 if ($next->value() =~ /$nextNonAnyType_1/) { | |
| 1898 return $self->parsePrimitiveType() . $self->parseNull(); | |
| 1899 } | |
| 1900 if ($next->type() == IdentifierToken) { | |
| 1901 my $token = $self->getToken(); | |
| 1902 return $token->value() . $self->parseNull(); | |
| 1903 } | |
| 1904 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 1905 } | |
| 1906 | |
| 1907 sub parsePrimitiveType | |
| 1908 { | |
| 1909 my $self = shift; | |
| 1910 my $next = $self->nextToken(); | |
| 1911 if ($next->value() =~ /$nextPrimitiveType_1/) { | |
| 1912 return $self->parseUnsignedIntegerType(); | |
| 1913 } | |
| 1914 if ($next->value() =~ /$nextPrimitiveType_2/) { | |
| 1915 return $self->parseUnrestrictedFloatType(); | |
| 1916 } | |
| 1917 if ($next->value() eq "boolean") { | |
| 1918 $self->assertTokenValue($self->getToken(), "boolean", __LINE__); | |
| 1919 return "boolean"; | |
| 1920 } | |
| 1921 if ($next->value() eq "byte") { | |
| 1922 $self->assertTokenValue($self->getToken(), "byte", __LINE__); | |
| 1923 return "byte"; | |
| 1924 } | |
| 1925 if ($next->value() eq "octet") { | |
| 1926 $self->assertTokenValue($self->getToken(), "octet", __LINE__); | |
| 1927 return "octet"; | |
| 1928 } | |
| 1929 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 1930 } | |
| 1931 | |
| 1932 sub parseUnrestrictedFloatType | |
| 1933 { | |
| 1934 my $self = shift; | |
| 1935 my $next = $self->nextToken(); | |
| 1936 if ($next->value() eq "unrestricted") { | |
| 1937 $self->assertTokenValue($self->getToken(), "unrestricted", __LINE__); | |
| 1938 return "unrestricted " . $self->parseFloatType(); | |
| 1939 } | |
| 1940 if ($next->value() =~ /$nextUnrestrictedFloatType_1/) { | |
| 1941 return $self->parseFloatType(); | |
| 1942 } | |
| 1943 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 1944 } | |
| 1945 | |
| 1946 sub parseFloatType | |
| 1947 { | |
| 1948 my $self = shift; | |
| 1949 my $next = $self->nextToken(); | |
| 1950 if ($next->value() eq "float") { | |
| 1951 $self->assertTokenValue($self->getToken(), "float", __LINE__); | |
| 1952 return "float"; | |
| 1953 } | |
| 1954 if ($next->value() eq "double") { | |
| 1955 $self->assertTokenValue($self->getToken(), "double", __LINE__); | |
| 1956 return "double"; | |
| 1957 } | |
| 1958 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 1959 } | |
| 1960 | |
| 1961 sub parseUnsignedIntegerType | |
| 1962 { | |
| 1963 my $self = shift; | |
| 1964 my $next = $self->nextToken(); | |
| 1965 if ($next->value() eq "unsigned") { | |
| 1966 $self->assertTokenValue($self->getToken(), "unsigned", __LINE__); | |
| 1967 return "unsigned " . $self->parseIntegerType(); | |
| 1968 } | |
| 1969 if ($next->value() =~ /$nextUnsignedIntegerType_1/) { | |
| 1970 return $self->parseIntegerType(); | |
| 1971 } | |
| 1972 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 1973 } | |
| 1974 | |
| 1975 sub parseIntegerType | |
| 1976 { | |
| 1977 my $self = shift; | |
| 1978 my $next = $self->nextToken(); | |
| 1979 if ($next->value() eq "short") { | |
| 1980 $self->assertTokenValue($self->getToken(), "short", __LINE__); | |
| 1981 return "short"; | |
| 1982 } | |
| 1983 if ($next->value() eq "int") { | |
| 1984 $self->assertTokenValue($self->getToken(), "int", __LINE__); | |
| 1985 return "int"; | |
| 1986 } | |
| 1987 if ($next->value() eq "long") { | |
| 1988 $self->assertTokenValue($self->getToken(), "long", __LINE__); | |
| 1989 if ($self->parseOptionalLong()) { | |
| 1990 return "long long"; | |
| 1991 } | |
| 1992 return "long"; | |
| 1993 } | |
| 1994 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 1995 } | |
| 1996 | |
| 1997 sub parseOptionalLong | |
| 1998 { | |
| 1999 my $self = shift; | |
| 2000 my $next = $self->nextToken(); | |
| 2001 if ($next->value() eq "long") { | |
| 2002 $self->assertTokenValue($self->getToken(), "long", __LINE__); | |
| 2003 return 1; | |
| 2004 } | |
| 2005 return 0; | |
| 2006 } | |
| 2007 | |
| 2008 sub parseTypeSuffix | |
| 2009 { | |
| 2010 my $self = shift; | |
| 2011 my $next = $self->nextToken(); | |
| 2012 if ($next->value() eq "[") { | |
| 2013 $self->assertTokenValue($self->getToken(), "[", __LINE__); | |
| 2014 $self->assertTokenValue($self->getToken(), "]", __LINE__); | |
| 2015 return "[]" . $self->parseTypeSuffix(); | |
| 2016 } | |
| 2017 if ($next->value() eq "?") { | |
| 2018 $self->assertTokenValue($self->getToken(), "?", __LINE__); | |
| 2019 return "?" . $self->parseTypeSuffixStartingWithArray(); | |
| 2020 } | |
| 2021 return ""; | |
| 2022 } | |
| 2023 | |
| 2024 sub parseTypeSuffixStartingWithArray | |
| 2025 { | |
| 2026 my $self = shift; | |
| 2027 my $next = $self->nextToken(); | |
| 2028 if ($next->value() eq "[") { | |
| 2029 $self->assertTokenValue($self->getToken(), "[", __LINE__); | |
| 2030 $self->assertTokenValue($self->getToken(), "]", __LINE__); | |
| 2031 return "[]" . $self->parseTypeSuffix(); | |
| 2032 } | |
| 2033 return ""; | |
| 2034 } | |
| 2035 | |
| 2036 sub parseNull | |
| 2037 { | |
| 2038 my $self = shift; | |
| 2039 my $next = $self->nextToken(); | |
| 2040 if ($next->value() eq "?") { | |
| 2041 $self->assertTokenValue($self->getToken(), "?", __LINE__); | |
| 2042 return "?"; | |
| 2043 } | |
| 2044 return ""; | |
| 2045 } | |
| 2046 | |
| 2047 sub parseReturnType | |
| 2048 { | |
| 2049 my $self = shift; | |
| 2050 my $next = $self->nextToken(); | |
| 2051 if ($next->value() eq "void") { | |
| 2052 $self->assertTokenValue($self->getToken(), "void", __LINE__); | |
| 2053 return "void"; | |
| 2054 } | |
| 2055 if ($next->type() == IdentifierToken || $next->value() =~ /$nextExceptionFie
ld_1/) { | |
| 2056 return $self->parseType(); | |
| 2057 } | |
| 2058 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 2059 } | |
| 2060 | |
| 2061 sub parseExceptionList | |
| 2062 { | |
| 2063 my $self = shift; | |
| 2064 my $next = $self->nextToken(); | |
| 2065 if ($next->value() eq "(") { | |
| 2066 my @exceptions = (); | |
| 2067 $self->assertTokenValue($self->getToken(), "(", __LINE__); | |
| 2068 push(@exceptions, @{$self->parseScopedNameList()}); | |
| 2069 $self->assertTokenValue($self->getToken(), ")", __LINE__); | |
| 2070 return \@exceptions; | |
| 2071 } | |
| 2072 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 2073 } | |
| 2074 | |
| 2075 sub parseRaises | |
| 2076 { | |
| 2077 my $self = shift; | |
| 2078 my $next = $self->nextToken(); | |
| 2079 if ($next->value() eq "raises") { | |
| 2080 $self->assertTokenValue($self->getToken(), "raises", __LINE__); | |
| 2081 return $self->parseExceptionList(); | |
| 2082 } | |
| 2083 return []; | |
| 2084 } | |
| 2085 | |
| 2086 sub parseOptionalSemicolon | |
| 2087 { | |
| 2088 my $self = shift; | |
| 2089 my $next = $self->nextToken(); | |
| 2090 if ($next->value() eq ";") { | |
| 2091 $self->assertTokenValue($self->getToken(), ";", __LINE__); | |
| 2092 } | |
| 2093 } | |
| 2094 | |
| 2095 sub parseScopedName | |
| 2096 { | |
| 2097 my $self = shift; | |
| 2098 my $next = $self->nextToken(); | |
| 2099 if ($next->value() eq "::") { | |
| 2100 return $self->parseAbsoluteScopedName(); | |
| 2101 } | |
| 2102 if ($next->type() == IdentifierToken) { | |
| 2103 return $self->parseRelativeScopedName(); | |
| 2104 } | |
| 2105 $self->assertUnexpectedToken($next->value()); | |
| 2106 } | |
| 2107 | |
| 2108 sub parseAbsoluteScopedName | |
| 2109 { | |
| 2110 my $self = shift; | |
| 2111 my $next = $self->nextToken(); | |
| 2112 if ($next->value() eq "::") { | |
| 2113 $self->assertTokenValue($self->getToken(), "::"); | |
| 2114 my $token = $self->getToken(); | |
| 2115 $self->assertTokenType($token, IdentifierToken); | |
| 2116 return "::" . $token->value() . $self->parseScopedNameParts(); | |
| 2117 } | |
| 2118 $self->assertUnexpectedToken($next->value()); | |
| 2119 } | |
| 2120 | |
| 2121 sub parseRelativeScopedName | |
| 2122 { | |
| 2123 my $self = shift; | |
| 2124 my $next = $self->nextToken(); | |
| 2125 if ($next->type() == IdentifierToken) { | |
| 2126 my $token = $self->getToken(); | |
| 2127 return $token->value() . $self->parseScopedNameParts(); | |
| 2128 } | |
| 2129 $self->assertUnexpectedToken($next->value()); | |
| 2130 } | |
| 2131 | |
| 2132 sub parseScopedNameParts | |
| 2133 { | |
| 2134 my $self = shift; | |
| 2135 my @names = (); | |
| 2136 | |
| 2137 while (1) { | |
| 2138 my $next = $self->nextToken(); | |
| 2139 if ($next->value() eq "::") { | |
| 2140 $self->assertTokenValue($self->getToken(), "::"); | |
| 2141 push(@names, "::"); | |
| 2142 my $token = $self->getToken(); | |
| 2143 $self->assertTokenType($token, IdentifierToken); | |
| 2144 push(@names, $token->value()); | |
| 2145 } else { | |
| 2146 last; | |
| 2147 } | |
| 2148 } | |
| 2149 return join("", @names); | |
| 2150 } | |
| 2151 | |
| 2152 sub parseScopedNameList | |
| 2153 { | |
| 2154 my $self = shift; | |
| 2155 my $next = $self->nextToken(); | |
| 2156 if ($next->type() == IdentifierToken || $next->value() eq "::") { | |
| 2157 my @names = (); | |
| 2158 push(@names, $self->parseScopedName()); | |
| 2159 push(@names, @{$self->parseScopedNames()}); | |
| 2160 return \@names; | |
| 2161 } | |
| 2162 $self->assertUnexpectedToken($next->value(), __LINE__); | |
| 2163 } | |
| 2164 | |
| 2165 sub parseScopedNames | |
| 2166 { | |
| 2167 my $self = shift; | |
| 2168 my @names = (); | |
| 2169 | |
| 2170 while (1) { | |
| 2171 my $next = $self->nextToken(); | |
| 2172 if ($next->value() eq ",") { | |
| 2173 $self->assertTokenValue($self->getToken(), ","); | |
| 2174 push(@names, $self->parseScopedName()); | |
| 2175 } else { | |
| 2176 last; | |
| 2177 } | |
| 2178 } | |
| 2179 return \@names; | |
| 2180 } | |
| 2181 | |
| 2182 sub applyMemberList | |
| 2183 { | |
| 2184 my $interface = shift; | |
| 2185 my $members = shift; | |
| 2186 | |
| 2187 for my $item (@{$members}) { | |
| 2188 if (ref($item) eq "domAttribute") { | |
| 2189 push(@{$interface->attributes}, $item); | |
| 2190 next; | |
| 2191 } | |
| 2192 if (ref($item) eq "domConstant") { | |
| 2193 push(@{$interface->constants}, $item); | |
| 2194 next; | |
| 2195 } | |
| 2196 if (ref($item) eq "domFunction") { | |
| 2197 push(@{$interface->functions}, $item); | |
| 2198 next; | |
| 2199 } | |
| 2200 } | |
| 2201 } | |
| 2202 | |
| 2203 sub applyExtendedAttributeList | |
| 2204 { | |
| 2205 my $interface = shift; | |
| 2206 my $extendedAttributeList = shift; | |
| 2207 | |
| 2208 if (defined $extendedAttributeList->{"Constructors"}) { | |
| 2209 my @constructorParams = @{$extendedAttributeList->{"Constructors"}}; | |
| 2210 my $index = (@constructorParams == 1) ? 0 : 1; | |
| 2211 foreach my $param (@constructorParams) { | |
| 2212 my $constructor = domFunction->new(); | |
| 2213 $constructor->name("Constructor"); | |
| 2214 $constructor->extendedAttributes($extendedAttributeList); | |
| 2215 $constructor->parameters($param); | |
| 2216 $constructor->overloadedIndex($index++); | |
| 2217 push(@{$interface->constructors}, $constructor); | |
| 2218 } | |
| 2219 delete $extendedAttributeList->{"Constructors"}; | |
| 2220 $extendedAttributeList->{"Constructor"} = "VALUE_IS_MISSING"; | |
| 2221 } elsif (defined $extendedAttributeList->{"NamedConstructor"}) { | |
| 2222 my $newDataNode = domFunction->new(); | |
| 2223 $newDataNode->name("NamedConstructor"); | |
| 2224 $newDataNode->extendedAttributes($extendedAttributeList); | |
| 2225 my %attributes = %{$extendedAttributeList->{"NamedConstructor"}}; | |
| 2226 my @attributeKeys = keys (%attributes); | |
| 2227 my $constructorName = $attributeKeys[0]; | |
| 2228 push(@{$newDataNode->parameters}, @{$attributes{$constructorName}}); | |
| 2229 $extendedAttributeList->{"NamedConstructor"} = $constructorName; | |
| 2230 push(@{$interface->constructors}, $newDataNode); | |
| 2231 } | |
| 2232 if (defined $extendedAttributeList->{"CustomConstructors"}) { | |
| 2233 my @customConstructorParams = @{$extendedAttributeList->{"CustomConstruc
tors"}}; | |
| 2234 my $index = (@customConstructorParams == 1) ? 0 : 1; | |
| 2235 foreach my $param (@customConstructorParams) { | |
| 2236 my $customConstructor = domFunction->new(); | |
| 2237 $customConstructor->name("CustomConstructor"); | |
| 2238 $customConstructor->extendedAttributes($extendedAttributeList); | |
| 2239 $customConstructor->parameters($param); | |
| 2240 $customConstructor->overloadedIndex($index++); | |
| 2241 push(@{$interface->customConstructors}, $customConstructor); | |
| 2242 } | |
| 2243 delete $extendedAttributeList->{"CustomConstructors"}; | |
| 2244 $extendedAttributeList->{"CustomConstructor"} = "VALUE_IS_MISSING"; | |
| 2245 } | |
| 2246 $interface->extendedAttributes($extendedAttributeList); | |
| 2247 } | |
| 2248 | |
| 2249 1; | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 24156003:
Revert IDL compiler build flow to Perl, rename 'deprecated' (Closed)
Base URL: svn://svn.chromium.org/blink/trunk