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Diffstat (limited to 'chromium/third_party/WebKit/Source/bindings/scripts/idl_parser.pm')
-rw-r--r--chromium/third_party/WebKit/Source/bindings/scripts/idl_parser.pm2222
1 files changed, 0 insertions, 2222 deletions
diff --git a/chromium/third_party/WebKit/Source/bindings/scripts/idl_parser.pm b/chromium/third_party/WebKit/Source/bindings/scripts/idl_parser.pm
deleted file mode 100644
index a216c242c71..00000000000
--- a/chromium/third_party/WebKit/Source/bindings/scripts/idl_parser.pm
+++ /dev/null
@@ -1,2222 +0,0 @@
-#
-# KDOM IDL parser
-#
-# Copyright (C) 2005 Nikolas Zimmermann <wildfox@kde.org>
-#
-# This library is free software; you can redistribute it and/or
-# modify it under the terms of the GNU Library General Public
-# License as published by the Free Software Foundation; either
-# version 2 of the License, or (at your option) any later version.
-#
-# This library is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-# Library General Public License for more details.
-#
-# You should have received a copy of the GNU Library General Public License
-# along with this library; see the file COPYING.LIB. If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-# Boston, MA 02110-1301, USA.
-#
-
-package idl_parser;
-
-use strict;
-
-use preprocessor;
-use Class::Struct;
-
-use constant StringToken => 0;
-use constant IntegerToken => 1;
-use constant FloatToken => 2;
-use constant IdentifierToken => 3;
-use constant OtherToken => 4;
-use constant EmptyToken => 5;
-
-# Used to represent a parsed IDL document
-struct( idlDocument => {
- fileName => '$', # file name
- callbackFunctions => '@',
- enumerations => '@', # All parsed enumerations
- interfaces => '@', # All parsed interfaces
-});
-
-struct( callbackFunction => {
- name => '$',
- type => '$',
- parameters => '@',
-});
-
-# Used to represent 'interface' blocks
-struct( domInterface => {
- name => '$', # Class identifier
- parent => '$', # Parent class identifier
- constants => '@', # List of 'domConstant'
- functions => '@', # List of 'domFunction'
- attributes => '@', # List of 'domAttribute'
- extendedAttributes => '$', # Extended attributes
- constructors => '@', # Constructors, list of 'domFunction'
- customConstructors => '@', # Custom constructors, list of 'domFunction'
- isException => '$', # Used for exception interfaces
- isCallback => '$', # Used for callback interfaces
- isPartial => '$', # Used for partial interfaces
-});
-
-# Used to represent domInterface contents
-struct( domFunction => {
- isStatic => '$',
- name => '$',
- type => '$',
- extendedAttributes => '$', # Extended attributes
- specials => '@', # Specials
- parameters => '@', # List of 'domParameter'
- overloadedIndex => '$',
-});
-
-# Used to represent domInterface contents
-struct( domAttribute => {
- type => '$', # Attribute type (including namespace) (string or UnionType)
- name => '$',
- isNullable => '$', # Is variable type Nullable (T?)
- isStatic => '$',
- isReadOnly => '$',
- getterExceptions => '@', # Possibly raised exceptions.
- setterExceptions => '@', # Possibly raised exceptions.
- extendedAttributes => '$', # Extended attributes
-});
-
-# Used to represent a map of 'variable name' <-> 'variable type'
-struct( domParameter => {
- name => '$', # Variable name
- type => '$', # Variable type (string or UnionType)
- extendedAttributes => '$', # Extended attributes
- isOptional => '$', # Is variable optional (optional T)
- isNullable => '$', # Is variable type Nullable (T?)
- isVariadic => '$' # Is variable variadic (long... numbers)
-});
-
-# Used to represent string constants
-struct( domConstant => {
- name => '$', # DOM Constant identifier
- type => '$', # Type of data
- value => '$', # Constant value
- extendedAttributes => '$', # Extended attributes
-});
-
-# Used to represent 'enum' definitions
-struct( domEnum => {
- name => '$', # Enumeration identifier
- values => '@', # Enumeration values (list of unique strings)
-});
-
-struct( Token => {
- type => '$', # type of token
- value => '$' # value of token
-});
-
-struct( UnionType => {
- unionMemberTypes => '@', # (UnionType or string)[]
-});
-
-# Maps 'typedef name' -> 'type'
-my %typedefs = ();
-
-sub new {
- my $class = shift;
-
- my $emptyToken = Token->new();
- $emptyToken->type(EmptyToken);
- $emptyToken->value("empty");
-
- my $self = {
- DocumentContent => "",
- EmptyToken => $emptyToken,
- NextToken => $emptyToken,
- Token => $emptyToken,
- Line => "",
- LineNumber => 1
- };
- return bless $self, $class;
-}
-
-sub assertTokenValue
-{
- my $self = shift;
- my $token = shift;
- my $value = shift;
- my $line = shift;
- my $msg = "Next token should be " . $value . ", but " . $token->value() . " at " . $self->{Line};
- if (defined ($line)) {
- $msg .= " idl_parser.pm:" . $line;
- }
- die $msg unless $token->value() eq $value;
-}
-
-sub assertTokenType
-{
- my $self = shift;
- my $token = shift;
- my $type = shift;
- die "Next token's type should be " . $type . ", but " . $token->type() . " at " . $self->{Line} unless $token->type() eq $type;
-}
-
-sub assertUnexpectedToken
-{
- my $self = shift;
- my $token = shift;
- my $line = shift;
- my $msg = "Unexpected token " . $token . " at " . $self->{Line};
- if (defined ($line)) {
- $msg .= " idl_parser.pm:" . $line;
- }
- die $msg;
-}
-
-sub Parse
-{
- my $self = shift;
- my $fileName = shift;
- my $preprocessor = shift;
- my $defines = "";
-
- my @definitions = ();
-
- my @lines = applyPreprocessor($fileName, $defines, $preprocessor);
- $self->{Line} = $lines[0];
- $self->{DocumentContent} = join(' ', @lines);
-
- $self->getToken();
- eval {
- my $result = $self->parseDefinitions();
- push(@definitions, @{$result});
-
- my $next = $self->nextToken();
- $self->assertTokenType($next, EmptyToken);
- };
- die $@ . " in $fileName" if $@;
-
- my $document = idlDocument->new();
- $document->fileName($fileName);
- foreach my $definition (@definitions) {
- if (ref($definition) eq "domInterface") {
- push(@{$document->interfaces}, $definition);
- } elsif (ref($definition) eq "domEnum") {
- push(@{$document->enumerations}, $definition);
- } elsif (ref($definition) eq "callbackFunction") {
- push(@{$document->callbackFunctions}, $definition);
- } else {
- die "Unrecognized IDL definition kind: \"" . ref($definition) . "\"";
- }
- }
- # Sort so output independent of order in IDL file (e.g., for JSON output)
- @{$document->callbackFunctions} = sort {$a->name cmp $b->name} @{$document->callbackFunctions};
- @{$document->enumerations} = sort {$a->name cmp $b->name} @{$document->enumerations};
- @{$document->interfaces} = sort {$a->name cmp $b->name} @{$document->interfaces};
- return $document;
-}
-
-sub nextToken
-{
- my $self = shift;
- return $self->{NextToken};
-}
-
-sub getToken
-{
- my $self = shift;
- $self->{Token} = $self->{NextToken};
- $self->{NextToken} = $self->getTokenInternal();
- return $self->{Token};
-}
-
-my $whitespaceTokenPattern = '^[\t\n\r ]*[\n\r]';
-my $floatTokenPattern = '^(-?(([0-9]+\.[0-9]*|[0-9]*\.[0-9]+)([Ee][+-]?[0-9]+)?|[0-9]+[Ee][+-]?[0-9]+))';
-my $integerTokenPattern = '^(-?[1-9][0-9]*|-?0[Xx][0-9A-Fa-f]+|-?0[0-7]*)';
-my $stringTokenPattern = '^(\"[^\"]*\")';
-my $identifierTokenPattern = '^([A-Z_a-z][0-9A-Z_a-z]*)';
-my $otherTokenPattern = '^(::|\.\.\.|[^\t\n\r 0-9A-Z_a-z])';
-
-sub getTokenInternal
-{
- my $self = shift;
-
- if ($self->{DocumentContent} =~ /$whitespaceTokenPattern/) {
- $self->{DocumentContent} =~ s/($whitespaceTokenPattern)//;
- my $skipped = $1;
- $self->{LineNumber}++ while ($skipped =~ /\n/g);
- if ($self->{DocumentContent} =~ /^([^\n\r]+)/) {
- $self->{Line} = $self->{LineNumber} . ":" . $1;
- } else {
- $self->{Line} = "Unknown";
- }
- }
- $self->{DocumentContent} =~ s/^([\t\n\r ]+)//;
- if ($self->{DocumentContent} eq "") {
- return $self->{EmptyToken};
- }
-
- my $token = Token->new();
- if ($self->{DocumentContent} =~ /$floatTokenPattern/) {
- $token->type(FloatToken);
- $token->value($1);
- $self->{DocumentContent} =~ s/$floatTokenPattern//;
- return $token;
- }
- if ($self->{DocumentContent} =~ /$integerTokenPattern/) {
- $token->type(IntegerToken);
- $token->value($1);
- $self->{DocumentContent} =~ s/$integerTokenPattern//;
- return $token;
- }
- if ($self->{DocumentContent} =~ /$stringTokenPattern/) {
- $token->type(StringToken);
- $token->value($1);
- $self->{DocumentContent} =~ s/$stringTokenPattern//;
- return $token;
- }
- if ($self->{DocumentContent} =~ /$identifierTokenPattern/) {
- $token->type(IdentifierToken);
- (my $value = $1) =~ s/^_//; # strip leading underscore, used to strope reserved words
- $token->value($value);
- $self->{DocumentContent} =~ s/$identifierTokenPattern//;
- return $token;
- }
- if ($self->{DocumentContent} =~ /$otherTokenPattern/) {
- $token->type(OtherToken);
- $token->value($1);
- $self->{DocumentContent} =~ s/$otherTokenPattern//;
- return $token;
- }
- die "Failed in tokenizing at " . $self->{Line};
-}
-
-sub unquoteString
-{
- my $self = shift;
- my $quotedString = shift;
- if ($quotedString =~ /^"([^"]*)"$/) {
- return $1;
- }
- die "Failed to parse string (" . $quotedString . ") at " . $self->{Line};
-}
-
-sub typeHasNullableSuffix
-{
- my $type = shift;
- return $type =~ /\?$/;
-}
-
-sub typeRemoveNullableSuffix
-{
- my $type = shift;
- $type =~ s/\?$//g;
- return $type;
-}
-
-# Promise is not yet in the Web IDL spec but is going to be speced
-# as primitive types in the future.
-my $nextAttribute_1 = '^(attribute|inherit|readonly)$';
-my $nextPrimitiveType_1 = '^(int|long|short|unsigned)$';
-my $nextPrimitiveType_2 = '^(double|float|unrestricted)$';
-my $nextArgumentList_1 = '^(\(|::|ByteString|DOMString|Promise|Date|\[|any|boolean|byte|double|float|in|int|long|object|octet|optional|sequence|short|unrestricted|unsigned)$';
-my $nextNonAnyType_1 = '^(boolean|byte|double|float|int|long|octet|short|unrestricted|unsigned)$';
-my $nextInterfaceMember_1 = '^(\(|::|ByteString|DOMString|Promise|Date|any|attribute|boolean|byte|creator|deleter|double|float|getter|inherit|int|legacycaller|long|object|octet|readonly|sequence|serializer|setter|short|static|stringifier|unrestricted|unsigned|void)$';
-my $nextOptionalIteratorInterfaceOrObject_1 = '^(;|=)$';
-my $nextAttributeOrOperationOrIterator_1 = '^(static|stringifier)$';
-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)$';
-my $nextUnrestrictedFloatType_1 = '^(double|float)$';
-my $nextExtendedAttributeRest3_1 = '^(\,|::|\])$';
-my $nextExceptionField_1 = '^(\(|::|ByteString|DOMString|Promise|Date|any|boolean|byte|double|float|int|long|object|octet|sequence|short|unrestricted|unsigned)$';
-my $nextType_1 = '^(::|ByteString|DOMString|Promise|Date|any|boolean|byte|double|float|int|long|object|octet|sequence|short|unrestricted|unsigned)$';
-my $nextSpecials_1 = '^(creator|deleter|getter|legacycaller|setter)$';
-my $nextDefinitions_1 = '^(::|callback|dictionary|enum|exception|interface|partial|typedef)$';
-my $nextExceptionMembers_1 = '^(\(|::|ByteString|DOMString|Promise|Date|\[|any|boolean|byte|const|double|float|int|long|object|octet|optional|sequence|short|unrestricted|unsigned)$';
-my $nextAttributeRest_1 = '^(attribute|readonly)$';
-my $nextInterfaceMembers_1 = '^(\(|::|ByteString|DOMString|Promise|Date|any|attribute|boolean|byte|const|creator|deleter|double|float|getter|inherit|int|legacycaller|long|object|octet|readonly|sequence|serializer|setter|short|static|stringifier|unrestricted|unsigned|void)$';
-my $nextSingleType_1 = '^(::|ByteString|DOMString|Promise|Date|boolean|byte|double|float|int|long|object|octet|sequence|short|unrestricted|unsigned)$';
-my $nextArgumentName_1 = '^(attribute|callback|const|creator|deleter|dictionary|enum|exception|getter|implements|inherit|interface|legacycaller|partial|serializer|setter|static|stringifier|typedef|unrestricted)$';
-my $nextConstValue_1 = '^(false|true)$';
-my $nextConstValue_2 = '^(-|Infinity|NaN)$';
-my $nextDefinition_1 = '^(callback|interface)$';
-my $nextAttributeOrOperationRest_1 = '^(\(|::|ByteString|DOMString|Promise|Date|any|boolean|byte|double|float|int|long|object|octet|sequence|short|unrestricted|unsigned|void)$';
-my $nextUnsignedIntegerType_1 = '^(int|long|short)$';
-my $nextDefaultValue_1 = '^(-|Infinity|NaN|false|null|true)$';
-
-
-sub parseDefinitions
-{
- my $self = shift;
- my @definitions = ();
-
- while (1) {
- my $extendedAttributeList = $self->parseExtendedAttributeListAllowEmpty();
- my $next = $self->nextToken();
- my $definition;
- if ($next->type() == IdentifierToken || $next->value() =~ /$nextDefinitions_1/) {
- $definition = $self->parseDefinition($extendedAttributeList);
- } else {
- last;
- }
- if (defined ($definition)) {
- push(@definitions, $definition);
- }
- }
- $self->applyTypedefs(\@definitions);
- return \@definitions;
-}
-
-sub applyTypedefs
-{
- my $self = shift;
- my $definitions = shift;
-
- if (!%typedefs) {
- return;
- }
- foreach my $definition (@$definitions) {
- if (ref($definition) eq "domInterface") {
- foreach my $constant (@{$definition->constants}) {
- $self->applyTypedefsForTypedObject($constant);
- }
- foreach my $attribute (@{$definition->attributes}) {
- $self->applyTypedefsForTypedObject($attribute);
- }
- foreach my $function (@{$definition->functions}, @{$definition->constructors}, @{$definition->customConstructors}) {
- $self->applyTypedefsForTypedObject($function);
- foreach my $parameter (@{$function->parameters}) {
- $self->applyTypedefsForTypedObject($parameter);
- }
- }
- }
- }
-}
-
-sub applyTypedefsForTypedObject
-{
- my $self = shift;
- my $typedObject = shift;
-
- if (!defined ($typedObject->type)) {
- return;
- }
-
- my $type = $typedObject->type;
- $type =~ s/[\?\[\]]+$//g;
- my $typeSuffix = $typedObject->type;
- $typeSuffix =~ s/^[^\?\[\]]+//g;
- if (exists $typedefs{$type}) {
- $typedObject->type($typedefs{$type} . $typeSuffix);
- }
-
- # Handle union types, sequences and etc.
- foreach my $name (%typedefs) {
- if (!exists $typedefs{$name}) {
- next;
- }
- my $regex = '\\b' . $name . '\\b';
- my $replacement = $typedefs{$name};
- my $type = $typedObject->type;
- $type =~ s/($regex)/$replacement/g;
- $typedObject->type($type);
- }
-}
-
-sub parseDefinition
-{
- my $self = shift;
- my $extendedAttributeList = shift;
-
- my $next = $self->nextToken();
- if ($next->value() =~ /$nextDefinition_1/) {
- return $self->parseCallbackOrInterface($extendedAttributeList);
- }
- if ($next->value() eq "partial") {
- return $self->parsePartial($extendedAttributeList);
- }
- if ($next->value() eq "dictionary") {
- return $self->parseDictionary($extendedAttributeList);
- }
- if ($next->value() eq "exception") {
- return $self->parseException($extendedAttributeList);
- }
- if ($next->value() eq "enum") {
- return $self->parseEnum($extendedAttributeList);
- }
- if ($next->value() eq "typedef") {
- return $self->parseTypedef($extendedAttributeList);
- }
- if ($next->type() == IdentifierToken || $next->value() eq "::") {
- return $self->parseImplementsStatement($extendedAttributeList);
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parseCallbackOrInterface
-{
- my $self = shift;
- my $extendedAttributeList = shift;
-
- my $next = $self->nextToken();
- if ($next->value() eq "callback") {
- $self->assertTokenValue($self->getToken(), "callback", __LINE__);
- return $self->parseCallbackRestOrInterface($extendedAttributeList);
- }
- if ($next->value() eq "interface") {
- return $self->parseInterface($extendedAttributeList);
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parseCallbackRestOrInterface
-{
- my $self = shift;
- my $extendedAttributeList = shift;
-
- my $next = $self->nextToken();
- if ($next->value() eq "interface") {
- my $interface = $self->parseInterface($extendedAttributeList);
- $interface->isCallback(1);
- return $interface;
- }
- if ($next->type() == IdentifierToken) {
- return $self->parseCallbackRest($extendedAttributeList);
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parseInterface
-{
- my $self = shift;
- my $extendedAttributeList = shift;
-
- my $next = $self->nextToken();
- if ($next->value() eq "interface") {
- my $interface = domInterface->new();
- $self->assertTokenValue($self->getToken(), "interface", __LINE__);
- my $interfaceNameToken = $self->getToken();
- $self->assertTokenType($interfaceNameToken, IdentifierToken);
- $interface->name($interfaceNameToken->value());
- $interface->parent($self->parseInheritance());
- $self->assertTokenValue($self->getToken(), "{", __LINE__);
- my $interfaceMembers = $self->parseInterfaceMembers();
- $self->assertTokenValue($self->getToken(), "}", __LINE__);
- $self->assertTokenValue($self->getToken(), ";", __LINE__);
- applyMemberList($interface, $interfaceMembers);
- applyExtendedAttributeList($interface, $extendedAttributeList);
- return $interface;
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parsePartial
-{
- my $self = shift;
- my $extendedAttributeList = shift;
-
- my $next = $self->nextToken();
- if ($next->value() eq "partial") {
- $self->assertTokenValue($self->getToken(), "partial", __LINE__);
- return $self->parsePartialDefinition($extendedAttributeList);
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parsePartialDefinition
-{
- my $self = shift;
- my $extendedAttributeList = shift;
-
- my $next = $self->nextToken();
- if ($next->value() eq "interface") {
- my $interface = $self->parseInterface($extendedAttributeList);
- $interface->isPartial(1);
- return $interface;
- }
- if ($next->value() eq "dictionary") {
- return $self->parsePartialDictionary($extendedAttributeList);
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parsePartialInterface
-{
- my $self = shift;
- my $extendedAttributeList = shift;
-
- my $next = $self->nextToken();
- if ($next->value() eq "interface") {
- $self->assertTokenValue($self->getToken(), "interface", __LINE__);
- $self->assertTokenType($self->getToken(), IdentifierToken);
- $self->assertTokenValue($self->getToken(), "{", __LINE__);
- $self->parseInterfaceMembers();
- $self->assertTokenValue($self->getToken(), "}", __LINE__);
- $self->assertTokenValue($self->getToken(), ";", __LINE__);
- return;
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parseInterfaceMembers
-{
- my $self = shift;
- my @interfaceMembers = ();
-
- while (1) {
- my $extendedAttributeList = $self->parseExtendedAttributeListAllowEmpty();
- my $next = $self->nextToken();
- my $interfaceMember;
- if ($next->type() == IdentifierToken || $next->value() =~ /$nextInterfaceMembers_1/) {
- $interfaceMember = $self->parseInterfaceMember($extendedAttributeList);
- } else {
- last;
- }
- if (defined $interfaceMember) {
- push(@interfaceMembers, $interfaceMember);
- }
- }
- return \@interfaceMembers;
-}
-
-sub parseInterfaceMember
-{
- my $self = shift;
- my $extendedAttributeList = shift;
-
- my $next = $self->nextToken();
- if ($next->value() eq "const") {
- return $self->parseConst($extendedAttributeList);
- }
- if ($next->type() == IdentifierToken || $next->value() =~ /$nextInterfaceMember_1/) {
- return $self->parseAttributeOrOperationOrIterator($extendedAttributeList);
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parseDictionary
-{
- my $self = shift;
- my $extendedAttributeList = shift;
-
- my $next = $self->nextToken();
- if ($next->value() eq "dictionary") {
- $self->assertTokenValue($self->getToken(), "dictionary", __LINE__);
- $self->assertTokenType($self->getToken(), IdentifierToken);
- $self->parseInheritance();
- $self->assertTokenValue($self->getToken(), "{", __LINE__);
- $self->parseDictionaryMembers();
- $self->assertTokenValue($self->getToken(), "}", __LINE__);
- $self->assertTokenValue($self->getToken(), ";", __LINE__);
- return;
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parseDictionaryMembers
-{
- my $self = shift;
-
- while (1) {
- my $extendedAttributeList = $self->parseExtendedAttributeListAllowEmpty();
- my $next = $self->nextToken();
- if ($next->type() == IdentifierToken || $next->value() =~ /$nextExceptionField_1/) {
- $self->parseDictionaryMember($extendedAttributeList);
- } else {
- last;
- }
- }
-}
-
-sub parseDictionaryMember
-{
- my $self = shift;
- my $extendedAttributeList = shift;
-
- my $next = $self->nextToken();
- if ($next->type() == IdentifierToken || $next->value() =~ /$nextExceptionField_1/) {
- $self->parseType();
- $self->assertTokenType($self->getToken(), IdentifierToken);
- $self->parseDefault();
- $self->assertTokenValue($self->getToken(), ";", __LINE__);
- return;
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parsePartialDictionary
-{
- my $self = shift;
- my $next = $self->nextToken();
- if ($next->value() eq "dictionary") {
- $self->assertTokenValue($self->getToken(), "dictionary", __LINE__);
- $self->assertTokenType($self->getToken(), IdentifierToken);
- $self->assertTokenValue($self->getToken(), "{", __LINE__);
- $self->parseDictionaryMembers();
- $self->assertTokenValue($self->getToken(), "}", __LINE__);
- $self->assertTokenValue($self->getToken(), ";", __LINE__);
- return;
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parseDefault
-{
- my $self = shift;
- my $next = $self->nextToken();
- if ($next->value() eq "=") {
- $self->assertTokenValue($self->getToken(), "=", __LINE__);
- return $self->parseDefaultValue();
- }
-}
-
-sub parseDefaultValue
-{
- my $self = shift;
- my $next = $self->nextToken();
- if ($next->type() == FloatToken || $next->type() == IntegerToken || $next->value() =~ /$nextDefaultValue_1/) {
- return $self->parseConstValue();
- }
- if ($next->type() == StringToken) {
- return $self->getToken()->value();
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parseException
-{
- my $self = shift;
- my $extendedAttributeList = shift;
-
- my $next = $self->nextToken();
- if ($next->value() eq "exception") {
- my $interface = domInterface->new();
- $self->assertTokenValue($self->getToken(), "exception", __LINE__);
- my $exceptionNameToken = $self->getToken();
- $self->assertTokenType($exceptionNameToken, IdentifierToken);
- $interface->name($exceptionNameToken->value());
- $interface->isException(1);
- $interface->parent($self->parseInheritance());
- $self->assertTokenValue($self->getToken(), "{", __LINE__);
- my $exceptionMembers = $self->parseExceptionMembers();
- $self->assertTokenValue($self->getToken(), "}", __LINE__);
- $self->assertTokenValue($self->getToken(), ";", __LINE__);
- applyMemberList($interface, $exceptionMembers);
- applyExtendedAttributeList($interface, $extendedAttributeList);
- return $interface;
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parseExceptionMembers
-{
- my $self = shift;
- my @members = ();
-
- while (1) {
- my $next = $self->nextToken();
- if ($next->type() == IdentifierToken || $next->value() =~ /$nextExceptionMembers_1/) {
- my $extendedAttributeList = $self->parseExtendedAttributeListAllowEmpty();
- #my $member = $self->parseExceptionMember($extendedAttributeList);
- my $member = $self->parseInterfaceMember($extendedAttributeList);
- if (defined ($member)) {
- push(@members, $member);
- }
- } else {
- last;
- }
- }
- return \@members;
-}
-
-sub parseInheritance
-{
- my $self = shift;
- my $parent;
-
- my $next = $self->nextToken();
- if ($next->value() eq ":") {
- $self->assertTokenValue($self->getToken(), ":", __LINE__);
- $parent = $self->parseScopedName();
- }
- return $parent;
-}
-
-sub parseEnum
-{
- my $self = shift;
- my $extendedAttributeList = shift; # ignored: Extended attributes are not applicable to enumerations
-
- my $next = $self->nextToken();
- if ($next->value() eq "enum") {
- my $enum = domEnum->new();
- $self->assertTokenValue($self->getToken(), "enum", __LINE__);
- my $enumNameToken = $self->getToken();
- $self->assertTokenType($enumNameToken, IdentifierToken);
- $enum->name($enumNameToken->value());
- $self->assertTokenValue($self->getToken(), "{", __LINE__);
- push(@{$enum->values}, @{$self->parseEnumValueList()});
- $self->assertTokenValue($self->getToken(), "}", __LINE__);
- $self->assertTokenValue($self->getToken(), ";", __LINE__);
- return $enum;
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parseEnumValueList
-{
- my $self = shift;
- my @values = ();
- my $next = $self->nextToken();
- if ($next->type() == StringToken) {
- my $enumValueToken = $self->getToken();
- $self->assertTokenType($enumValueToken, StringToken);
- my $enumValue = $self->unquoteString($enumValueToken->value());
- push(@values, $enumValue);
- push(@values, @{$self->parseEnumValues()});
- return \@values;
- }
- # value list must be non-empty
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parseEnumValues
-{
- my $self = shift;
- my @values = ();
- my $next = $self->nextToken();
- if ($next->value() eq ",") {
- $self->assertTokenValue($self->getToken(), ",", __LINE__);
- my $enumValueToken = $self->getToken();
- $self->assertTokenType($enumValueToken, StringToken);
- my $enumValue = $self->unquoteString($enumValueToken->value());
- push(@values, $enumValue);
- push(@values, @{$self->parseEnumValues()});
- return \@values;
- }
- return \@values; # empty list (end of enumeration-values)
-}
-
-sub parseCallbackRest
-{
- my $self = shift;
- my $extendedAttributeList = shift;
-
- my $next = $self->nextToken();
- if ($next->type() == IdentifierToken) {
- my $callback = callbackFunction->new();
- my $name = $self->getToken();
- $self->assertTokenType($name, IdentifierToken);
- $callback->name($name->value());
- $self->assertTokenValue($self->getToken(), "=", __LINE__);
- $callback->type($self->parseReturnType());
- $self->assertTokenValue($self->getToken(), "(", __LINE__);
- $callback->parameters($self->parseArgumentList());
- $self->assertTokenValue($self->getToken(), ")", __LINE__);
- $self->assertTokenValue($self->getToken(), ";", __LINE__);
- return $callback;
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parseTypedef
-{
- my $self = shift;
- my $extendedAttributeList = shift;
- die "Extended attributes are not applicable to typedefs themselves: " . $self->{Line} if %{$extendedAttributeList};
-
- my $next = $self->nextToken();
- if ($next->value() eq "typedef") {
- $self->assertTokenValue($self->getToken(), "typedef", __LINE__);
- my $typedef = $self->parseType();
- my $nameToken = $self->getToken();
- $self->assertTokenType($nameToken, IdentifierToken);
- $self->assertTokenValue($self->getToken(), ";", __LINE__);
- my $name = $nameToken->value();
- die "typedef redefinition for " . $name . " at " . $self->{Line} if (exists $typedefs{$name} && $typedef ne $typedefs{$name});
- $typedefs{$name} = $typedef;
- return;
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parseImplementsStatement
-{
- my $self = shift;
- my $extendedAttributeList = shift;
-
- my $next = $self->nextToken();
- if ($next->type() == IdentifierToken) {
- $self->parseScopedName();
- $self->assertTokenValue($self->getToken(), "implements", __LINE__);
- $self->parseScopedName();
- $self->assertTokenValue($self->getToken(), ";", __LINE__);
- return;
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parseConst
-{
- my $self = shift;
- my $extendedAttributeList = shift;
-
- my $next = $self->nextToken();
- if ($next->value() eq "const") {
- my $newDataNode = domConstant->new();
- $self->assertTokenValue($self->getToken(), "const", __LINE__);
- $newDataNode->type($self->parseConstType());
- my $constNameToken = $self->getToken();
- $self->assertTokenType($constNameToken, IdentifierToken);
- $newDataNode->name($constNameToken->value());
- $self->assertTokenValue($self->getToken(), "=", __LINE__);
- $newDataNode->value($self->parseConstValue());
- $self->assertTokenValue($self->getToken(), ";", __LINE__);
- $newDataNode->extendedAttributes($extendedAttributeList);
- return $newDataNode;
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parseConstValue
-{
- my $self = shift;
- my $next = $self->nextToken();
- if ($next->value() =~ /$nextConstValue_1/) {
- return $self->parseBooleanLiteral();
- }
- if ($next->value() eq "null") {
- $self->assertTokenValue($self->getToken(), "null", __LINE__);
- return "null";
- }
- if ($next->type() == FloatToken || $next->value() =~ /$nextConstValue_2/) {
- return $self->parseFloatLiteral();
- }
- # backward compatibility
- if ($next->type() == StringToken) {
- return $self->getToken()->value();
- }
- if ($next->type() == IntegerToken) {
- return $self->getToken()->value();
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parseBooleanLiteral
-{
- my $self = shift;
- my $next = $self->nextToken();
- if ($next->value() eq "true") {
- $self->assertTokenValue($self->getToken(), "true", __LINE__);
- return "true";
- }
- if ($next->value() eq "false") {
- $self->assertTokenValue($self->getToken(), "false", __LINE__);
- return "false";
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parseFloatLiteral
-{
- my $self = shift;
- my $next = $self->nextToken();
- if ($next->value() eq "-") {
- $self->assertTokenValue($self->getToken(), "-", __LINE__);
- $self->assertTokenValue($self->getToken(), "Infinity", __LINE__);
- return "-Infinity";
- }
- if ($next->value() eq "Infinity") {
- $self->assertTokenValue($self->getToken(), "Infinity", __LINE__);
- return "Infinity";
- }
- if ($next->value() eq "NaN") {
- $self->assertTokenValue($self->getToken(), "NaN", __LINE__);
- return "NaN";
- }
- if ($next->type() == FloatToken) {
- return $self->getToken()->value();
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parseAttributeOrOperationOrIterator
-{
- my $self = shift;
- my $extendedAttributeList = shift;
-
- my $next = $self->nextToken();
- if ($next->value() eq "serializer") {
- return $self->parseSerializer($extendedAttributeList);
- }
- if ($next->value() =~ /$nextAttributeOrOperationOrIterator_1/) {
- my $qualifier = $self->parseQualifier();
- my $newDataNode = $self->parseAttributeOrOperationRest($extendedAttributeList);
- if (defined($newDataNode) && $qualifier eq "static") {
- $newDataNode->isStatic(1);
- }
- return $newDataNode;
- }
- if ($next->value() =~ /$nextAttribute_1/) {
- return $self->parseAttribute($extendedAttributeList);
- }
- if ($next->type() == IdentifierToken || $next->value() =~ /$nextAttributeOrOperationOrIterator_2/) {
- return $self->parseOperationOrIterator($extendedAttributeList);
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parseSerializer
-{
- my $self = shift;
- my $extendedAttributeList = shift;
-
- my $next = $self->nextToken();
- if ($next->value() eq "serializer") {
- $self->assertTokenValue($self->getToken(), "serializer", __LINE__);
- return $self->parseSerializerRest($extendedAttributeList);
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parseSerializerRest
-{
- my $self = shift;
- my $extendedAttributeList = shift;
-
- my $next = $self->nextToken();
- if ($next->value() eq "=") {
- $self->assertTokenValue($self->getToken(), "=", __LINE__);
- return $self->parseSerializationPattern($extendedAttributeList);
- }
- if ($next->type() == IdentifierToken || $next->value() eq "(") {
- return $self->parseOperationRest($extendedAttributeList);
- }
-}
-
-sub parseSerializationPattern
-{
- my $self = shift;
- my $extendedAttributeList = shift;
-
- my $next = $self->nextToken();
- if ($next->value() eq "{") {
- $self->assertTokenValue($self->getToken(), "{", __LINE__);
- $self->parseSerializationPatternMap();
- $self->assertTokenValue($self->getToken(), "}", __LINE__);
- return;
- }
- if ($next->value() eq "[") {
- $self->assertTokenValue($self->getToken(), "[", __LINE__);
- $self->parseSerializationPatternList();
- $self->assertTokenValue($self->getToken(), "]", __LINE__);
- return;
- }
- if ($next->type() == IdentifierToken) {
- $self->assertTokenType($self->getToken(), IdentifierToken);
- return;
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parseSerializationPatternMap
-{
- my $self = shift;
- my $next = $self->nextToken();
- if ($next->value() eq "getter") {
- $self->assertTokenValue($self->getToken(), "getter", __LINE__);
- return;
- }
- if ($next->value() eq "inherit") {
- $self->assertTokenValue($self->getToken(), "inherit", __LINE__);
- $self->parseIdentifiers();
- return;
- }
- if ($next->type() == IdentifierToken) {
- $self->assertTokenType($self->getToken(), IdentifierToken);
- $self->parseIdentifiers();
- }
-}
-
-sub parseSerializationPatternList
-{
- my $self = shift;
- my $next = $self->nextToken();
- if ($next->value() eq "getter") {
- $self->assertTokenValue($self->getToken(), "getter", __LINE__);
- return;
- }
- if ($next->type() == IdentifierToken) {
- $self->assertTokenType($self->getToken(), IdentifierToken);
- $self->parseIdentifiers();
- }
-}
-
-sub parseIdentifiers
-{
- my $self = shift;
- my @idents = ();
-
- while (1) {
- my $next = $self->nextToken();
- if ($next->value() eq ",") {
- $self->assertTokenValue($self->getToken(), ",", __LINE__);
- my $token = $self->getToken();
- $self->assertTokenType($token, IdentifierToken);
- push(@idents, $token->value());
- } else {
- last;
- }
- }
- return \@idents;
-}
-
-sub parseQualifier
-{
- my $self = shift;
-
- my $next = $self->nextToken();
- if ($next->value() eq "static") {
- $self->assertTokenValue($self->getToken(), "static", __LINE__);
- return "static";
- }
- if ($next->value() eq "stringifier") {
- $self->assertTokenValue($self->getToken(), "stringifier", __LINE__);
- return "stringifier";
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parseAttributeOrOperationRest
-{
- my $self = shift;
- my $extendedAttributeList = shift;
-
- my $next = $self->nextToken();
- if ($next->value() =~ /$nextAttributeRest_1/) {
- return $self->parseAttributeRest($extendedAttributeList);
- }
- if ($next->value() eq ";") {
- $self->assertTokenValue($self->getToken(), ";", __LINE__);
- return;
- }
- if ($next->type() == IdentifierToken || $next->value() =~ /$nextAttributeOrOperationRest_1/) {
- my $returnType = $self->parseReturnType();
- my $function = $self->parseOperationRest($extendedAttributeList);
- if (defined ($function)) {
- $function->type($returnType);
- }
- return $function;
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parseAttribute
-{
- my $self = shift;
- my $extendedAttributeList = shift;
-
- my $next = $self->nextToken();
- if ($next->value() =~ /$nextAttribute_1/) {
- $self->parseInherit();
- return $self->parseAttributeRest($extendedAttributeList);
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parseAttributeRest
-{
- my $self = shift;
- my $extendedAttributeList = shift;
-
- my $next = $self->nextToken();
- if ($next->value() =~ /$nextAttributeRest_1/) {
- my $newDataNode = domAttribute->new();
- if ($self->parseReadOnly()) {
- $newDataNode->isReadOnly(1);
- }
- $self->assertTokenValue($self->getToken(), "attribute", __LINE__);
- my $type = $self->parseType();
- $newDataNode->isNullable(typeHasNullableSuffix($type));
- # Remove all "?" in the type declaration, e.g. "double?" -> "double".
- $newDataNode->type(typeRemoveNullableSuffix($type));
- my $token = $self->getToken();
- $self->assertTokenType($token, IdentifierToken);
- $newDataNode->name($token->value());
- $self->assertTokenValue($self->getToken(), ";", __LINE__);
- # CustomConstructor may also be used on attributes.
- if (defined $extendedAttributeList->{"CustomConstructors"}) {
- delete $extendedAttributeList->{"CustomConstructors"};
- $extendedAttributeList->{"CustomConstructor"} = "VALUE_IS_MISSING";
- }
- $newDataNode->extendedAttributes($extendedAttributeList);
- return $newDataNode;
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parseInherit
-{
- my $self = shift;
- my $next = $self->nextToken();
- if ($next->value() eq "inherit") {
- $self->assertTokenValue($self->getToken(), "inherit", __LINE__);
- return 1;
- }
- return 0;
-}
-
-sub parseReadOnly
-{
- my $self = shift;
- my $next = $self->nextToken();
- if ($next->value() eq "readonly") {
- $self->assertTokenValue($self->getToken(), "readonly", __LINE__);
- return 1;
- }
- return 0;
-}
-
-sub parseOperationOrIterator
-{
- my $self = shift;
- my $extendedAttributeList = shift;
-
- my $next = $self->nextToken();
- if ($next->value() =~ /$nextSpecials_1/) {
- return $self->parseSpecialOperation($extendedAttributeList);
- }
- if ($next->type() == IdentifierToken || $next->value() =~ /$nextAttributeOrOperationRest_1/) {
- my $returnType = $self->parseReturnType();
- my $interface = $self->parseOperationOrIteratorRest($extendedAttributeList);
- if (defined ($interface)) {
- $interface->type($returnType);
- }
- return $interface;
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parseSpecialOperation
-{
- my $self = shift;
- my $extendedAttributeList = shift;
-
- my $next = $self->nextToken();
- if ($next->value() =~ /$nextSpecials_1/) {
- my @specials = ();
- push(@specials, @{$self->parseSpecials()});
- my $returnType = $self->parseReturnType();
- my $function = $self->parseOperationRest($extendedAttributeList);
- if (defined ($function)) {
- $function->type($returnType);
- $function->specials(\@specials);
- }
- return $function;
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parseSpecials
-{
- my $self = shift;
- my @specials = ();
-
- while (1) {
- my $next = $self->nextToken();
- if ($next->value() =~ /$nextSpecials_1/) {
- push(@specials, $self->parseSpecial());
- } else {
- last;
- }
- }
- return \@specials;
-}
-
-sub parseSpecial
-{
- my $self = shift;
- my $next = $self->nextToken();
- if ($next->value() eq "getter") {
- $self->assertTokenValue($self->getToken(), "getter", __LINE__);
- return "getter";
- }
- if ($next->value() eq "setter") {
- $self->assertTokenValue($self->getToken(), "setter", __LINE__);
- return "setter";
- }
- if ($next->value() eq "creator") {
- $self->assertTokenValue($self->getToken(), "creator", __LINE__);
- return "creator";
- }
- if ($next->value() eq "deleter") {
- $self->assertTokenValue($self->getToken(), "deleter", __LINE__);
- return "deleter";
- }
- if ($next->value() eq "legacycaller") {
- $self->assertTokenValue($self->getToken(), "legacycaller", __LINE__);
- return "legacycaller";
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parseOperationOrIteratorRest
-{
- my $self = shift;
- my $extendedAttributeList = shift;
-
- my $next = $self->nextToken();
- if ($next->value() eq "iterator") {
- return $self->parseIteratorRest($extendedAttributeList);
- }
- if ($next->type() == IdentifierToken || $next->value() eq "(") {
- return $self->parseOperationRest($extendedAttributeList);
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parseIteratorRest
-{
- my $self = shift;
- my $extendedAttributeList = shift;
-
- my $next = $self->nextToken();
- if ($next->value() eq "iterator") {
- $self->assertTokenValue($self->getToken(), "iterator", __LINE__);
- $self->parseOptionalIteratorInterfaceOrObject($extendedAttributeList);
- $self->assertTokenValue($self->getToken(), ";", __LINE__);
- return;
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parseOptionalIteratorInterfaceOrObject
-{
- my $self = shift;
- my $extendedAttributeList = shift;
-
- my $next = $self->nextToken();
- if ($next->value() =~ /$nextOptionalIteratorInterfaceOrObject_1/) {
- return $self->parseOptionalIteratorInterface($extendedAttributeList);
- }
- if ($next->value() eq "object") {
- $self->assertTokenValue($self->getToken(), "object", __LINE__);
- return;
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parseOptionalIteratorInterface
-{
- my $self = shift;
- my $extendedAttributeList = shift;
-
- my $next = $self->nextToken();
- if ($next->value() eq "=") {
- $self->assertTokenValue($self->getToken(), "=", __LINE__);
- $self->assertTokenType($self->getToken(), IdentifierToken);
- }
-}
-
-sub parseOperationRest
-{
- my $self = shift;
- my $extendedAttributeList = shift;
-
- my $next = $self->nextToken();
- if ($next->type() == IdentifierToken || $next->value() eq "(") {
- my $newDataNode = domFunction->new();
- my $name = $self->parseOptionalIdentifier();
- $newDataNode->name($name);
- $self->assertTokenValue($self->getToken(), "(", __LINE__);
- push(@{$newDataNode->parameters}, @{$self->parseArgumentList()});
- $self->assertTokenValue($self->getToken(), ")", __LINE__);
- $self->assertTokenValue($self->getToken(), ";", __LINE__);
- $newDataNode->extendedAttributes($extendedAttributeList);
- return $newDataNode;
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parseOptionalIdentifier
-{
- my $self = shift;
- my $next = $self->nextToken();
- if ($next->type() == IdentifierToken) {
- my $token = $self->getToken();
- return $token->value();
- }
- return "";
-}
-
-sub parseArgumentList
-{
- my $self = shift;
- my @arguments = ();
-
- my $next = $self->nextToken();
- if ($next->type() == IdentifierToken || $next->value() =~ /$nextArgumentList_1/) {
- push(@arguments, $self->parseArgument());
- push(@arguments, @{$self->parseArguments()});
- }
- return \@arguments;
-}
-
-sub parseArguments
-{
- my $self = shift;
- my @arguments = ();
-
- while (1) {
- my $next = $self->nextToken();
- if ($next->value() eq ",") {
- $self->assertTokenValue($self->getToken(), ",", __LINE__);
- push(@arguments, $self->parseArgument());
- } else {
- last;
- }
- }
- return \@arguments;
-}
-
-sub parseArgument
-{
- my $self = shift;
- my $next = $self->nextToken();
- if ($next->type() == IdentifierToken || $next->value() =~ /$nextArgumentList_1/) {
- my $extendedAttributeList = $self->parseExtendedAttributeListAllowEmpty();
- my $argument = $self->parseOptionalOrRequiredArgument($extendedAttributeList);
- return $argument;
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parseOptionalOrRequiredArgument
-{
- my $self = shift;
- my $extendedAttributeList = shift;
-
- my $paramDataNode = domParameter->new();
- $paramDataNode->extendedAttributes($extendedAttributeList);
-
- my $next = $self->nextToken();
- if ($next->value() eq "optional") {
- $self->assertTokenValue($self->getToken(), "optional", __LINE__);
- my $type = $self->parseType();
- # domDataNode can only consider last "?".
- $paramDataNode->isNullable(typeHasNullableSuffix($type));
- # Remove all "?" if exists, e.g. "object?[]?" -> "object[]".
- $paramDataNode->type(typeRemoveNullableSuffix($type));
- $paramDataNode->isOptional(1);
- $paramDataNode->name($self->parseArgumentName());
- $self->parseDefault();
- return $paramDataNode;
- }
- if ($next->type() == IdentifierToken || $next->value() =~ /$nextExceptionField_1/) {
- my $type = $self->parseType();
- # domDataNode can only consider last "?".
- $paramDataNode->isNullable(typeHasNullableSuffix($type));
- # Remove all "?" if exists, e.g. "object?[]?" -> "object[]".
- $paramDataNode->type(typeRemoveNullableSuffix($type));
- $paramDataNode->isOptional(0);
- $paramDataNode->isVariadic($self->parseEllipsis());
- $paramDataNode->name($self->parseArgumentName());
- return $paramDataNode;
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parseArgumentName
-{
- my $self = shift;
- my $next = $self->nextToken();
- if ($next->value() =~ /$nextArgumentName_1/) {
- return $self->parseArgumentNameKeyword();
- }
- if ($next->type() == IdentifierToken) {
- return $self->getToken()->value();
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parseEllipsis
-{
- my $self = shift;
- my $next = $self->nextToken();
- if ($next->value() eq "...") {
- $self->assertTokenValue($self->getToken(), "...", __LINE__);
- return 1;
- }
- return 0;
-}
-
-sub parseExceptionMember
-{
- my $self = shift;
- my $extendedAttributeList = shift;
-
- my $next = $self->nextToken();
- if ($next->value() eq "const") {
- return $self->parseConst($extendedAttributeList);
- }
- if ($next->type() == IdentifierToken || $next->value() =~ /$nextExceptionField_1/) {
- return $self->parseExceptionField($extendedAttributeList);
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parseExceptionField
-{
- my $self = shift;
- my $extendedAttributeList = shift;
-
- my $next = $self->nextToken();
- if ($next->type() == IdentifierToken || $next->value() =~ /$nextExceptionField_1/) {
- my $newDataNode = domAttribute->new();
- $newDataNode->type("attribute");
- $newDataNode->isReadOnly(1);
- $newDataNode->type($self->parseType());
- my $token = $self->getToken();
- $self->assertTokenType($token, IdentifierToken);
- $newDataNode->name($token->value());
- $self->assertTokenValue($self->getToken(), ";", __LINE__);
- $newDataNode->extendedAttributes($extendedAttributeList);
- return $newDataNode;
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parseExtendedAttributeListAllowEmpty
-{
- my $self = shift;
- my $next = $self->nextToken();
- if ($next->value() eq "[") {
- return $self->parseExtendedAttributeList();
- }
- return {};
-}
-
-sub copyExtendedAttributes
-{
- my $extendedAttributeList = shift;
- my $attr = shift;
-
- for my $key (keys %{$attr}) {
- if ($key eq "Constructor") {
- push(@{$extendedAttributeList->{"Constructors"}}, $attr->{$key});
- } elsif ($key eq "Constructors") {
- my @constructors = @{$attr->{$key}};
- foreach my $constructor (@constructors) {
- push(@{$extendedAttributeList->{"Constructors"}}, $constructor);
- }
- } elsif ($key eq "CustomConstructor") {
- push(@{$extendedAttributeList->{"CustomConstructors"}}, $attr->{$key});
- } elsif ($key eq "CustomConstructors") {
- my @customConstructors = @{$attr->{$key}};
- foreach my $customConstructor (@customConstructors) {
- push(@{$extendedAttributeList->{"CustomConstructors"}}, $customConstructor);
- }
- } else {
- $extendedAttributeList->{$key} = $attr->{$key};
- }
- }
-}
-
-sub parseExtendedAttributeList
-{
- my $self = shift;
- my $next = $self->nextToken();
- if ($next->value() eq "[") {
- $self->assertTokenValue($self->getToken(), "[", __LINE__);
- my $extendedAttributeList = {};
- my $attr = $self->parseExtendedAttribute();
- copyExtendedAttributes($extendedAttributeList, $attr);
- $attr = $self->parseExtendedAttributes();
- copyExtendedAttributes($extendedAttributeList, $attr);
- $self->assertTokenValue($self->getToken(), "]", __LINE__);
- return $extendedAttributeList;
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parseExtendedAttributes
-{
- my $self = shift;
- my $extendedAttributeList = {};
-
- while (1) {
- my $next = $self->nextToken();
- if ($next->value() eq ",") {
- $self->assertTokenValue($self->getToken(), ",", __LINE__);
- my $attr = $self->parseExtendedAttribute2();
- copyExtendedAttributes($extendedAttributeList, $attr);
- } else {
- last;
- }
- }
- return $extendedAttributeList;
-}
-
-sub parseExtendedAttribute
-{
- my $self = shift;
- my $next = $self->nextToken();
- if ($next->type() == IdentifierToken || $next->value() eq "::") {
- my $scopedName = $self->parseScopedName();
- return $self->parseExtendedAttributeRest($scopedName);
- }
- # backward compatibility. Spec doesn' allow "[]". But WebKit requires.
- if ($next->value() eq ']') {
- return {};
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parseExtendedAttribute2
-{
- my $self = shift;
- my $next = $self->nextToken();
- if ($next->type() == IdentifierToken || $next->value() eq "::") {
- my $scopedName = $self->parseScopedName();
- return $self->parseExtendedAttributeRest($scopedName);
- }
- return {};
-}
-
-sub parseExtendedAttributeRest
-{
- my $self = shift;
- my $name = shift;
- my $attrs = {};
-
- my $next = $self->nextToken();
- if ($next->value() eq "(") {
- $self->assertTokenValue($self->getToken(), "(", __LINE__);
- $attrs->{$name} = $self->parseArgumentList();
- $self->assertTokenValue($self->getToken(), ")", __LINE__);
- return $attrs;
- }
- if ($next->value() eq "=") {
- $self->assertTokenValue($self->getToken(), "=", __LINE__);
- $attrs->{$name} = $self->parseExtendedAttributeRest2();
- return $attrs;
- }
-
- if ($name eq "Constructor" || $name eq "CustomConstructor") {
- $attrs->{$name} = [];
- } else {
- $attrs->{$name} = "VALUE_IS_MISSING";
- }
- return $attrs;
-}
-
-sub parseExtendedAttributeRest2
-{
- my $self = shift;
- my $next = $self->nextToken();
- if ($next->type() == IdentifierToken || $next->value() eq "::") {
- my $scopedName = $self->parseScopedName();
- return $self->parseExtendedAttributeRest3($scopedName);
- }
- if ($next->type() == IntegerToken) {
- my $token = $self->getToken();
- return $token->value();
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parseExtendedAttributeRest3
-{
- my $self = shift;
- my $name = shift;
-
- my $next = $self->nextToken();
- if ($next->value() eq "&") {
- $self->assertTokenValue($self->getToken(), "&", __LINE__);
- my $rightValue = $self->parseScopedName();
- return $name . "&" . $rightValue;
- }
- if ($next->value() eq "|") {
- $self->assertTokenValue($self->getToken(), "|", __LINE__);
- my $rightValue = $self->parseScopedName();
- return $name . "|" . $rightValue;
- }
- if ($next->value() eq "(") {
- my $attr = {};
- $self->assertTokenValue($self->getToken(), "(", __LINE__);
- $attr->{$name} = $self->parseArgumentList();
- $self->assertTokenValue($self->getToken(), ")", __LINE__);
- return $attr;
- }
- if ($next->type() == IdentifierToken || $next->value() =~ /$nextExtendedAttributeRest3_1/) {
- my @names = ();
- push(@names, $name);
- push(@names, @{$self->parseScopedNameListNoComma()});
- return join(' ', @names);
- }
- $self->assertUnexpectedToken($next->value());
-}
-
-sub parseScopedNameListNoComma
-{
- my $self = shift;
- my @names = ();
-
- while (1) {
- my $next = $self->nextToken();
- if ($next->type() == IdentifierToken || $next->value() eq "::") {
- push(@names, $self->parseScopedName());
- } else {
- last;
- }
- }
- return \@names;
-}
-
-sub parseArgumentNameKeyword
-{
- my $self = shift;
- my $next = $self->nextToken();
- if ($next->value() eq "attribute") {
- return $self->getToken()->value();
- }
- if ($next->value() eq "callback") {
- return $self->getToken()->value();
- }
- if ($next->value() eq "const") {
- return $self->getToken()->value();
- }
- if ($next->value() eq "creator") {
- return $self->getToken()->value();
- }
- if ($next->value() eq "deleter") {
- return $self->getToken()->value();
- }
- if ($next->value() eq "dictionary") {
- return $self->getToken()->value();
- }
- if ($next->value() eq "enum") {
- return $self->getToken()->value();
- }
- if ($next->value() eq "exception") {
- return $self->getToken()->value();
- }
- if ($next->value() eq "getter") {
- return $self->getToken()->value();
- }
- if ($next->value() eq "implements") {
- return $self->getToken()->value();
- }
- if ($next->value() eq "inherit") {
- return $self->getToken()->value();
- }
- if ($next->value() eq "interface") {
- return $self->getToken()->value();
- }
- if ($next->value() eq "legacycaller") {
- return $self->getToken()->value();
- }
- if ($next->value() eq "partial") {
- return $self->getToken()->value();
- }
- if ($next->value() eq "serializer") {
- return $self->getToken()->value();
- }
- if ($next->value() eq "setter") {
- return $self->getToken()->value();
- }
- if ($next->value() eq "static") {
- return $self->getToken()->value();
- }
- if ($next->value() eq "stringifier") {
- return $self->getToken()->value();
- }
- if ($next->value() eq "typedef") {
- return $self->getToken()->value();
- }
- if ($next->value() eq "unrestricted") {
- return $self->getToken()->value();
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parseType
-{
- my $self = shift;
- my $next = $self->nextToken();
- if ($next->value() eq "(") {
- my $unionType = $self->parseUnionType();
- my $suffix = $self->parseTypeSuffix();
- die "Suffix after UnionType is not supported." if $suffix ne "";
- return $unionType;
- }
- if ($next->type() == IdentifierToken || $next->value() =~ /$nextType_1/) {
- return $self->parseSingleType();
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parseSingleType
-{
- my $self = shift;
- my $next = $self->nextToken();
- if ($next->value() eq "any") {
- $self->assertTokenValue($self->getToken(), "any", __LINE__);
- return "any" . $self->parseTypeSuffixStartingWithArray();
- }
- if ($next->type() == IdentifierToken || $next->value() =~ /$nextSingleType_1/) {
- return $self->parseNonAnyType();
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parseUnionType
-{
- my $self = shift;
- my $next = $self->nextToken();
- if ($next->value() eq "(") {
- my $unionType = UnionType->new();
- $self->assertTokenValue($self->getToken(), "(", __LINE__);
- push @{$unionType->unionMemberTypes}, $self->parseUnionMemberType();
- $self->assertTokenValue($self->getToken(), "or", __LINE__);
- push @{$unionType->unionMemberTypes}, $self->parseUnionMemberType();
- push @{$unionType->unionMemberTypes}, $self->parseUnionMemberTypes();
- $self->assertTokenValue($self->getToken(), ")", __LINE__);
- return $unionType;
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-# Returns UnionType or string
-sub parseUnionMemberType
-{
- my $self = shift;
- my $next = $self->nextToken();
- if ($next->value() eq "(") {
- my $unionType = $self->parseUnionType();
- my $suffix = $self->parseTypeSuffix();
- die "Suffix after UnionType is not supported." if $suffix ne "";
- return $unionType;
- }
- if ($next->value() eq "any") {
- my $type = $self->assertTokenValue($self->getToken(), "any", __LINE__);
- $type .= $self->assertTokenValue($self->getToken(), "[", __LINE__);
- $type .= $self->assertTokenValue($self->getToken(), "]", __LINE__);
- $type .= $self->parseTypeSuffix();
- return $type;
- }
- if ($next->type() == IdentifierToken || $next->value() =~ /$nextSingleType_1/) {
- return $self->parseNonAnyType();
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parseUnionMemberTypes
-{
- my $self = shift;
- my @types = ();
- my $next = $self->nextToken();
- if ($next->value() eq "or") {
- $self->assertTokenValue($self->getToken(), "or", __LINE__);
- push @types, $self->parseUnionMemberType();
- push @types, $self->parseUnionMemberTypes();
- }
- return @types;
-}
-
-sub parseNonAnyType
-{
- my $self = shift;
- my $next = $self->nextToken();
- if ($next->value() =~ /$nextNonAnyType_1/) {
- return $self->parsePrimitiveType() . $self->parseTypeSuffix();
- }
- if ($next->value() eq "ByteString") {
- $self->assertTokenValue($self->getToken(), "ByteString", __LINE__);
- return "ByteString" . $self->parseTypeSuffix();
- }
- if ($next->value() eq "DOMString") {
- $self->assertTokenValue($self->getToken(), "DOMString", __LINE__);
- return "DOMString" . $self->parseTypeSuffix();
- }
- if ($next->value() eq "Promise") {
- $self->assertTokenValue($self->getToken(), "Promise", __LINE__);
- return "Promise" . $self->parseTypeSuffix();
- }
- if ($next->value() eq "sequence") {
- $self->assertTokenValue($self->getToken(), "sequence", __LINE__);
- $self->assertTokenValue($self->getToken(), "<", __LINE__);
- my $type = $self->parseType();
- $self->assertTokenValue($self->getToken(), ">", __LINE__);
- return "sequence<" . $type . ">" . $self->parseNull();
- }
- if ($next->value() eq "object") {
- $self->assertTokenValue($self->getToken(), "object", __LINE__);
- return "object" . $self->parseTypeSuffix();
- }
- if ($next->value() eq "Date") {
- $self->assertTokenValue($self->getToken(), "Date", __LINE__);
- return "Date" . $self->parseTypeSuffix();
- }
- if ($next->type() == IdentifierToken || $next->value() eq "::") {
- my $name = $self->parseScopedName();
- return $name . $self->parseTypeSuffix();
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parseConstType
-{
- my $self = shift;
- my $next = $self->nextToken();
- if ($next->value() =~ /$nextNonAnyType_1/) {
- return $self->parsePrimitiveType() . $self->parseNull();
- }
- if ($next->type() == IdentifierToken) {
- my $token = $self->getToken();
- return $token->value() . $self->parseNull();
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parsePrimitiveType
-{
- my $self = shift;
- my $next = $self->nextToken();
- if ($next->value() =~ /$nextPrimitiveType_1/) {
- return $self->parseUnsignedIntegerType();
- }
- if ($next->value() =~ /$nextPrimitiveType_2/) {
- return $self->parseUnrestrictedFloatType();
- }
- if ($next->value() eq "boolean") {
- $self->assertTokenValue($self->getToken(), "boolean", __LINE__);
- return "boolean";
- }
- if ($next->value() eq "byte") {
- $self->assertTokenValue($self->getToken(), "byte", __LINE__);
- return "byte";
- }
- if ($next->value() eq "octet") {
- $self->assertTokenValue($self->getToken(), "octet", __LINE__);
- return "octet";
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parseUnrestrictedFloatType
-{
- my $self = shift;
- my $next = $self->nextToken();
- if ($next->value() eq "unrestricted") {
- $self->assertTokenValue($self->getToken(), "unrestricted", __LINE__);
- return "unrestricted " . $self->parseFloatType();
- }
- if ($next->value() =~ /$nextUnrestrictedFloatType_1/) {
- return $self->parseFloatType();
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parseFloatType
-{
- my $self = shift;
- my $next = $self->nextToken();
- if ($next->value() eq "float") {
- $self->assertTokenValue($self->getToken(), "float", __LINE__);
- return "float";
- }
- if ($next->value() eq "double") {
- $self->assertTokenValue($self->getToken(), "double", __LINE__);
- return "double";
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parseUnsignedIntegerType
-{
- my $self = shift;
- my $next = $self->nextToken();
- if ($next->value() eq "unsigned") {
- $self->assertTokenValue($self->getToken(), "unsigned", __LINE__);
- return "unsigned " . $self->parseIntegerType();
- }
- if ($next->value() =~ /$nextUnsignedIntegerType_1/) {
- return $self->parseIntegerType();
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parseIntegerType
-{
- my $self = shift;
- my $next = $self->nextToken();
- if ($next->value() eq "short") {
- $self->assertTokenValue($self->getToken(), "short", __LINE__);
- return "short";
- }
- if ($next->value() eq "int") {
- $self->assertTokenValue($self->getToken(), "int", __LINE__);
- return "int";
- }
- if ($next->value() eq "long") {
- $self->assertTokenValue($self->getToken(), "long", __LINE__);
- if ($self->parseOptionalLong()) {
- return "long long";
- }
- return "long";
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parseOptionalLong
-{
- my $self = shift;
- my $next = $self->nextToken();
- if ($next->value() eq "long") {
- $self->assertTokenValue($self->getToken(), "long", __LINE__);
- return 1;
- }
- return 0;
-}
-
-sub parseTypeSuffix
-{
- my $self = shift;
- my $next = $self->nextToken();
- if ($next->value() eq "[") {
- $self->assertTokenValue($self->getToken(), "[", __LINE__);
- $self->assertTokenValue($self->getToken(), "]", __LINE__);
- return "[]" . $self->parseTypeSuffix();
- }
- if ($next->value() eq "?") {
- $self->assertTokenValue($self->getToken(), "?", __LINE__);
- return "?" . $self->parseTypeSuffixStartingWithArray();
- }
- return "";
-}
-
-sub parseTypeSuffixStartingWithArray
-{
- my $self = shift;
- my $next = $self->nextToken();
- if ($next->value() eq "[") {
- $self->assertTokenValue($self->getToken(), "[", __LINE__);
- $self->assertTokenValue($self->getToken(), "]", __LINE__);
- return "[]" . $self->parseTypeSuffix();
- }
- return "";
-}
-
-sub parseNull
-{
- my $self = shift;
- my $next = $self->nextToken();
- if ($next->value() eq "?") {
- $self->assertTokenValue($self->getToken(), "?", __LINE__);
- return "?";
- }
- return "";
-}
-
-sub parseReturnType
-{
- my $self = shift;
- my $next = $self->nextToken();
- if ($next->value() eq "void") {
- $self->assertTokenValue($self->getToken(), "void", __LINE__);
- return "void";
- }
- if ($next->type() == IdentifierToken || $next->value() =~ /$nextExceptionField_1/) {
- return $self->parseType();
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parseExceptionList
-{
- my $self = shift;
- my $next = $self->nextToken();
- if ($next->value() eq "(") {
- my @exceptions = ();
- $self->assertTokenValue($self->getToken(), "(", __LINE__);
- push(@exceptions, @{$self->parseScopedNameList()});
- $self->assertTokenValue($self->getToken(), ")", __LINE__);
- return \@exceptions;
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parseRaises
-{
- my $self = shift;
- my $next = $self->nextToken();
- if ($next->value() eq "raises") {
- $self->assertTokenValue($self->getToken(), "raises", __LINE__);
- return $self->parseExceptionList();
- }
- return [];
-}
-
-sub parseOptionalSemicolon
-{
- my $self = shift;
- my $next = $self->nextToken();
- if ($next->value() eq ";") {
- $self->assertTokenValue($self->getToken(), ";", __LINE__);
- }
-}
-
-sub parseScopedName
-{
- my $self = shift;
- my $next = $self->nextToken();
- if ($next->value() eq "::") {
- return $self->parseAbsoluteScopedName();
- }
- if ($next->type() == IdentifierToken) {
- return $self->parseRelativeScopedName();
- }
- $self->assertUnexpectedToken($next->value());
-}
-
-sub parseAbsoluteScopedName
-{
- my $self = shift;
- my $next = $self->nextToken();
- if ($next->value() eq "::") {
- $self->assertTokenValue($self->getToken(), "::");
- my $token = $self->getToken();
- $self->assertTokenType($token, IdentifierToken);
- return "::" . $token->value() . $self->parseScopedNameParts();
- }
- $self->assertUnexpectedToken($next->value());
-}
-
-sub parseRelativeScopedName
-{
- my $self = shift;
- my $next = $self->nextToken();
- if ($next->type() == IdentifierToken) {
- my $token = $self->getToken();
- return $token->value() . $self->parseScopedNameParts();
- }
- $self->assertUnexpectedToken($next->value());
-}
-
-sub parseScopedNameParts
-{
- my $self = shift;
- my @names = ();
-
- while (1) {
- my $next = $self->nextToken();
- if ($next->value() eq "::") {
- $self->assertTokenValue($self->getToken(), "::");
- push(@names, "::");
- my $token = $self->getToken();
- $self->assertTokenType($token, IdentifierToken);
- push(@names, $token->value());
- } else {
- last;
- }
- }
- return join("", @names);
-}
-
-sub parseScopedNameList
-{
- my $self = shift;
- my $next = $self->nextToken();
- if ($next->type() == IdentifierToken || $next->value() eq "::") {
- my @names = ();
- push(@names, $self->parseScopedName());
- push(@names, @{$self->parseScopedNames()});
- return \@names;
- }
- $self->assertUnexpectedToken($next->value(), __LINE__);
-}
-
-sub parseScopedNames
-{
- my $self = shift;
- my @names = ();
-
- while (1) {
- my $next = $self->nextToken();
- if ($next->value() eq ",") {
- $self->assertTokenValue($self->getToken(), ",");
- push(@names, $self->parseScopedName());
- } else {
- last;
- }
- }
- return \@names;
-}
-
-sub applyMemberList
-{
- my $interface = shift;
- my $members = shift;
-
- for my $item (@{$members}) {
- if (ref($item) eq "domAttribute") {
- push(@{$interface->attributes}, $item);
- next;
- }
- if (ref($item) eq "domConstant") {
- push(@{$interface->constants}, $item);
- next;
- }
- if (ref($item) eq "domFunction") {
- push(@{$interface->functions}, $item);
- next;
- }
- }
-}
-
-sub applyExtendedAttributeList
-{
- my $interface = shift;
- my $extendedAttributeList = shift;
-
- if (defined $extendedAttributeList->{"Constructors"}) {
- my @constructorParams = @{$extendedAttributeList->{"Constructors"}};
- my $index = (@constructorParams == 1) ? 0 : 1;
- foreach my $param (@constructorParams) {
- my $constructor = domFunction->new();
- $constructor->name("Constructor");
- $constructor->extendedAttributes($extendedAttributeList);
- $constructor->parameters($param);
- $constructor->overloadedIndex($index++);
- push(@{$interface->constructors}, $constructor);
- }
- delete $extendedAttributeList->{"Constructors"};
- $extendedAttributeList->{"Constructor"} = "VALUE_IS_MISSING";
- } elsif (defined $extendedAttributeList->{"NamedConstructor"}) {
- my $newDataNode = domFunction->new();
- $newDataNode->name("NamedConstructor");
- $newDataNode->extendedAttributes($extendedAttributeList);
- my %attributes = %{$extendedAttributeList->{"NamedConstructor"}};
- my @attributeKeys = keys (%attributes);
- my $constructorName = $attributeKeys[0];
- push(@{$newDataNode->parameters}, @{$attributes{$constructorName}});
- $extendedAttributeList->{"NamedConstructor"} = $constructorName;
- push(@{$interface->constructors}, $newDataNode);
- }
- if (defined $extendedAttributeList->{"CustomConstructors"}) {
- my @customConstructorParams = @{$extendedAttributeList->{"CustomConstructors"}};
- my $index = (@customConstructorParams == 1) ? 0 : 1;
- foreach my $param (@customConstructorParams) {
- my $customConstructor = domFunction->new();
- $customConstructor->name("CustomConstructor");
- $customConstructor->extendedAttributes($extendedAttributeList);
- $customConstructor->parameters($param);
- $customConstructor->overloadedIndex($index++);
- push(@{$interface->customConstructors}, $customConstructor);
- }
- delete $extendedAttributeList->{"CustomConstructors"};
- $extendedAttributeList->{"CustomConstructor"} = "VALUE_IS_MISSING";
- }
- $interface->extendedAttributes($extendedAttributeList);
-}
-
-1;
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-07 09:53:56 +0000