webidl.grammar

This module was automatically generated from the following grammar:

WebIDL: Definitions < (ExtendedAttributeList Definition)+ eoi

Definition < CallbackOrInterfaceOrMixin / Namespace / Partial / Dictionary / Enum / Typedef / IncludesStatement

CallbackOrInterfaceOrMixin < ("callback" CallbackRestOrInterface) / ("interface" InterfaceOrMixin)

CallbackRestOrInterface < CallbackRest / ("interface" InterfaceRest)

InterfaceOrMixin < MixinRest / InterfaceRest

InterfaceRest < Identifier Inheritance '{' InterfaceMembers '}' ';'

Partial < "partial" PartialDefinition

PartialDefinition < ("interface" PartialInterfaceOrPartialMixin) / PartialDictionary / Namespace

PartialInterfaceOrPartialMixin < MixinRest / PartialInterfaceRest

PartialInterfaceRest < Identifier '{' InterfaceMembers '}' ';'

InterfaceMembers < InterfaceMember+ / eps

InterfaceMember < ExtendedAttributeList (Const / Operation / Stringifier / StaticMember / Iterable / ReadOnlyMember / ReadWriteAttribute / ReadWriteMaplike / ReadWriteSetlike)

Inheritance < (':' Identifier) / eps

MixinRest < "mixin" Identifier '{' MixinMembers '}' ';'

MixinMembers < (ExtendedAttributeList MixinMember)+ / eps

MixinMember < Const / (ReadOnly AttributeRest) / RegularOperation / Stringifier

IncludesStatement < Identifier "includes" Identifier ';'

Const < "const" ConstType Identifier '=' ConstValue ';'

ConstValue < BooleanLiteral / FloatLiteral / Integer / "null"

BooleanLiteral < "true" / "false"

FloatLiteral < Float / "-Infinity" / "Infinity" / "NaN"

ConstType < (PrimitiveType Null) / (Identifier Null)

ReadOnlyMember < "readonly" ReadOnlyMemberRest

ReadOnlyMemberRest < AttributeRest / ReadWriteMaplike / ReadWriteSetlike

ReadWriteAttribute < ("inherit" ReadOnly AttributeRest) / AttributeRest

AttributeRest < "attribute" TypeWithExtendedAttributes AttributeName ';'

AttributeName < AttributeNameKeyword / Identifier

AttributeNameKeyword <- "required" !Identifier

ReadOnly < "readonly" / eps

DefaultValue < ConstValue / String / ('[' ']')

Operation < SpecialOperation / RegularOperation

RegularOperation < ReturnType OperationRest

SpecialOperation < Special RegularOperation

Special < "getter" / "setter" / "deleter"

OperationRest < OptionalIdentifier '(' ArgumentList ')' ';'

OptionalIdentifier < Identifier / eps

ArgumentList < (Argument (',' Argument)*) / eps

Argument < ExtendedAttributeList ArgumentRest

ArgumentRest < ("optional" TypeWithExtendedAttributes ArgumentName Default) / (Type Ellipsis ArgumentName)

ArgumentName < ArgumentNameKeyword | Identifier

Ellipsis < "..." / eps

ReturnType < Type / "void"

Stringifier < "stringifier" StringifierRest

StringifierRest < (ReadOnly AttributeRest) / (RegularOperation) / ';'

StaticMember < "static" StaticMemberRest

StaticMemberRest < (ReadOnly AttributeRest) / RegularOperation

Iterable < "iterable" '<' TypeWithExtendedAttributes OptionalType '>' ';'

OptionalType < (',' TypeWithExtendedAttributes) / eps

ReadWriteMaplike < MaplikeRest

MaplikeRest < "maplike" '<' TypeWithExtendedAttributes ',' TypeWithExtendedAttributes '>' ';'

ReadWriteSetlike < SetlikeRest

SetlikeRest < "setlike" '<' TypeWithExtendedAttributes '>' ';'

Namespace < "namespace" Identifier '{' NamespaceMembers '}' ';'

NamespaceMembers < (ExtendedAttributeList NamespaceMember)+ / eps

NamespaceMember < RegularOperation / ("readonly" AttributeRest)

Dictionary < "dictionary" Identifier Inheritance '{' DictionaryMembers '}' ';'

DictionaryMembers < DictionaryMember+ / eps

DictionaryMember < ExtendedAttributeList DictionaryMemberRest

DictionaryMemberRest < ("required" TypeWithExtendedAttributes Identifier Default ';') / (Type Identifier Default ';')

PartialDictionary < "dictionary" Identifier '{' DictionaryMembers '}' ';'

Default < ('=' DefaultValue) / eps

Enum < "enum" Identifier '{' EnumValueList '}' ';'

EnumValueList < String (',' String)*

CallbackRest < Identifier '=' ReturnType '(' ArgumentList ')' ';'

Typedef < "typedef" TypeWithExtendedAttributes Identifier ';'

Type < SingleType / (UnionType Null)

TypeWithExtendedAttributes < ExtendedAttributeList Type

SingleType <- ("any" !Identifier) / NonAnyType

UnionType < '(' UnionMemberType ("or" UnionMemberType)+ ')'

UnionMemberType < (ExtendedAttributeList NonAnyType) / (UnionType Null)

SequenceType < "sequence" '<' TypeWithExtendedAttributes '>' Null

NonAnyType <- (SequenceType) / ("object" (!Identifier Spacing Null)) / ("symbol" (!Identifier Spacing Null)) / ("Error" (!Identifier Spacing Null)) / ("FrozenArray" '<' TypeWithExtendedAttributes '>' Null) / (RecordType Null) / PromiseType / (PrimitiveType Null) / (StringType Null) / (Identifier Null) / (BufferRelatedType Null)

PrimitiveType < UnsignedIntegerType / UnrestrictedFloatType / "boolean" / "byte" / "octet"

UnrestrictedFloatType < "unrestricted"? FloatType

FloatType < "float" / "double"

UnsignedIntegerType < "unsigned"? IntegerType

IntegerType < "short" / ("long" "long") / "long"

StringType <- ("ByteString" / "DOMString" / "USVString" / "CSSOMString") !(Identifier)

PromiseType < "Promise" '<' ReturnType '>'

RecordType < "record" '<' StringType ',' TypeWithExtendedAttributes '>'

Null < "?" / eps

BufferRelatedType < "ArrayBuffer" / "DataView" / "Int8Array" / "Int16Array" / "Int32Array" / "Uint8Array" / "Uint16Array" / "Uint32Array" / "Uint8ClampedArray" / "Float32Array" / "Float64Array"

ExtendedAttributeList < ('[' ExtendedAttribute (',' ExtendedAttribute)* ']') / eps

ExtendedAttributeOuter < ('(' ExtendedAttributeInner ')') / ('[' ExtendedAttributeInner ']') / ('{' ExtendedAttributeInner '}') / ExtendedAttribute

ExtendedAttributeInner < (('(' ExtendedAttributeInner ')') / ('[' ExtendedAttributeInner ']') / ('{' ExtendedAttributeInner '}') / OtherOrComma)+

ExtendedAttribute < ExtendedAttributeArgList / ExtendedAttributeNamedArgList / ExtendedAttributeIdent / ExtendedAttributeIdentList / ExtendedAttributeNoArgs

Other < "ByteString" / "DOMString" / "FrozenArray" / "Infinity" / "NaN" / "USVString" / "any" / "boolean" / "byte" / "double" / "false" / "float" / "long" / "null" / "object" / "octet" / "or" / "optional" / "sequence" / "short" / "true" / "unsigned" / "void" / Integer / Float / Identifier / String / Other2 / '-' / "-Infinity" / '.' / "..." / ':' / ';' / '<' / '=' / '>' / '?' / ArgumentNameKeyword / BufferRelatedType

OtherOrComma < Other / ','

IdentifierList < Identifier (',' Identifier)*

Integer <~ '-'? ([1-9] [0-9]*) / ('0' Xx [0-9A-Fa-f]+) / ('0' [0-7]*)

Float <~ '-'? ((([0-9]+ '.' [0-9]*) / ([0-9]* '.' [0-9]+))(('E' / 'e') ('+' / '-')? [0-9]+)?) / ([0-9]+ ('E' / 'e') ('+' / '-')? [0-9]+)

Identifier <~ '_'? [A-Za-z] [0-9A-Z_a-z-]*

String <~ doublequote (!doublequote .)* doublequote

Whitespace <- :(' ' / '\t' / EndOfLine)+

EndOfLine <: ('\r' '\n') / '\n'

Comment <~ (Whitespace? (("//" (!EndOfLine .)*) / ("/*" ((!"*/" .) / EndOfLine)* "*/")) Whitespace?)+

Spacing <- :(Whitespace / Comment)*

Other2 <~ [^\t\n\r 0-9A-Za-z]

ArgumentNameKeyword <- ("attribute" / "callback" / "const" / "deleter" / "dictionary" / "enum" / "getter" / "includes" / "inherit" / "interface" / "iterable" / "maplike" / "namespace" / "partial" / "required" / "setlike" / "setter" / "static" / "stringifier" / "typedef" / "unrestricted") !Identifier

ExtendedAttributeNoArgs < Identifier

ExtendedAttributeArgList < Identifier '(' ArgumentList ')'

ExtendedAttributeIdent < Identifier '=' Identifier

ExtendedAttributeIdentList < Identifier '=' '(' IdentifierList ')'

ExtendedAttributeNamedArgList < Identifier '=' Identifier '(' ArgumentList ')'