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@returns Identifier
IdentifierReference[Yield, Await] :
Identifier
=> identifier_reference($0)
@returns BindingIdentifier
BindingIdentifier[Yield, Await] :
Identifier
=> binding_identifier($0)
`yield`
=> binding_identifier_yield($0)
`await`
=> binding_identifier_await($0)
@returns Label
LabelIdentifier[Yield, Await] :
Identifier
=> label_identifier($0)
@returns Expression
PrimaryExpression[Yield, Await] :
`this`
=> this_expr($0)
IdentifierReference[?Yield, ?Await]
=> identifier_expr($0)
Literal
=> $0
ArrayLiteral[?Yield, ?Await]
=> $0
ObjectLiteral[?Yield, ?Await]
=> $0
FunctionExpression
=> $0
ClassExpression[?Yield, ?Await]
=> $0
GeneratorExpression
=> $0
AsyncFunctionExpression
=> $0
AsyncGeneratorExpression
=> $0
RegularExpressionLiteral
=> regexp_literal($0)
TemplateLiteral[?Yield, ?Await, ~Tagged]
=> untagged_template_expr($0)
CoverParenthesizedExpressionAndArrowParameterList[?Yield, ?Await]
=> uncover_parenthesized_expression($0)
@returns CoverParenthesized
CoverParenthesizedExpressionAndArrowParameterList[Yield, Await] :
`(` Expression[+In, ?Yield, ?Await] `)`
=> cover_parenthesized_expression($0, $1, $2)
`(` Expression[+In, ?Yield, ?Await] `,` `)`
=> cover_arrow_parameter_list($0, expression_to_parameter_list($1), None, $3)
`(` `)`
=> cover_arrow_parameter_list($0, empty_parameter_list(), None, $1)
`(` `...` BindingIdentifier[?Yield, ?Await] `)`
=> cover_arrow_parameter_list($0, empty_parameter_list(), Some(binding_identifier_to_binding($2)), $3)
`(` `...` BindingPattern[?Yield, ?Await] `)`
=> cover_arrow_parameter_list($0, empty_parameter_list(), Some($2), $3)
`(` Expression[+In, ?Yield, ?Await] `,` `...` BindingIdentifier[?Yield, ?Await] `)`
=> cover_arrow_parameter_list($0, expression_to_parameter_list($1), Some(binding_identifier_to_binding($4)), $5)
`(` Expression[+In, ?Yield, ?Await] `,` `...` BindingPattern[?Yield, ?Await] `)`
=> cover_arrow_parameter_list($0, expression_to_parameter_list($1), Some($4), $5)
@returns Expression
Literal :
NullLiteral
=> null_literal($0)
BooleanLiteral
=> boolean_literal($0)
NumericLiteral
=> numeric_literal($0)
BigIntLiteral
=> bigint_literal($0)
StringLiteral
=> string_literal($0)
@returns Expression
ArrayLiteral[Yield, Await] :
`[` Elision? `]`
=> array_literal_empty($0, $1, $2)
`[` ElementList[?Yield, ?Await] `]`
=> array_literal($0, $1, $2)
`[` ElementList[?Yield, ?Await] `,` Elision? `]`
=> array_literal_with_trailing_elision($0,$1, $3, $4)
@returns ArrayExpression
ElementList[Yield, Await] :
Elision? AssignmentExpression[+In, ?Yield, ?Await]
=> element_list_first($0, $1)
Elision? SpreadElement[?Yield, ?Await]
=> element_list_first_spread($0, $1)
ElementList[?Yield, ?Await] `,` Elision? AssignmentExpression[+In, ?Yield, ?Await]
=> element_list_append($0, $2, $3)
ElementList[?Yield, ?Await] `,` Elision? SpreadElement[?Yield, ?Await]
=> element_list_append_spread($0, $2, $3)
@returns ArrayExpression
Elision :
`,`
=> elision_single($0)
Elision `,`
=> elision_append($0, $1)
@returns Expression
SpreadElement[Yield, Await] :
`...` AssignmentExpression[+In, ?Yield, ?Await]
=> spread_element($1)
@returns Expression
ObjectLiteral[Yield, Await] :
`{` `}`
=> object_literal_empty($0, $1)
`{` PropertyDefinitionList[?Yield, ?Await] `}`
=> object_literal($0, $1, $2)
`{` PropertyDefinitionList[?Yield, ?Await] `,` `}`
=> object_literal($0, $1, $2)
@returns ObjectExpression
PropertyDefinitionList[Yield, Await] :
PropertyDefinition[?Yield, ?Await]
=> property_definition_list_single($0)
PropertyDefinitionList[?Yield, ?Await] `,` PropertyDefinition[?Yield, ?Await]
=> property_definition_list_append($0, $2)
@returns ObjectProperty
PropertyDefinition[Yield, Await] :
IdentifierReference[?Yield, ?Await]
=> shorthand_property($0)
CoverInitializedName[?Yield, ?Await]
=> $0
PropertyName[?Yield, ?Await] `:` AssignmentExpression[+In, ?Yield, ?Await]
=> property_definition($0, $2)
MethodDefinition[?Yield, ?Await]
=> property_definition_method($0)
`...` AssignmentExpression[+In, ?Yield, ?Await]
=> property_definition_spread($1)
@returns PropertyName
PropertyName[Yield, Await] :
LiteralPropertyName
=> $0
ComputedPropertyName[?Yield, ?Await]
=> $0
@returns PropertyName
LiteralPropertyName :
IdentifierName
=> property_name_identifier($0)
StringLiteral
=> property_name_string($0)
NumericLiteral
=> property_name_numeric($0)
BigIntLiteral
=> property_name_bigint($0)
@returns PropertyName
ComputedPropertyName[Yield, Await] :
`[` AssignmentExpression[+In, ?Yield, ?Await] `]`
=> computed_property_name($0, $1, $2)
@returns ObjectProperty
CoverInitializedName[Yield, Await] :
IdentifierReference[?Yield, ?Await] Initializer[+In, ?Yield, ?Await]
=> cover_initialized_name($0, $1)
@returns Expression
Initializer[In, Yield, Await] :
`=` AssignmentExpression[?In, ?Yield, ?Await]
=> $1
@returns TemplateExpression
TemplateLiteral[Yield, Await, Tagged] :
NoSubstitutionTemplate
=> template_literal($0)
SubstitutionTemplate[?Yield, ?Await, ?Tagged]
=> $0
@returns TemplateExpression
SubstitutionTemplate[Yield, Await, Tagged] :
TemplateHead Expression[+In, ?Yield, ?Await] TemplateSpans[?Yield, ?Await, ?Tagged]
=> substitution_template($0, $1, $2)
@returns Void
TemplateSpans[Yield, Await, Tagged] :
TemplateTail
=> template_spans(None, $0)
TemplateMiddleList[?Yield, ?Await, ?Tagged] TemplateTail
=> template_spans(Some($0), $1)
@returns Void
TemplateMiddleList[Yield, Await, Tagged] :
TemplateMiddle Expression[+In, ?Yield, ?Await]
=> template_middle_list_single($0, $1)
TemplateMiddleList[?Yield, ?Await, ?Tagged] TemplateMiddle Expression[+In, ?Yield, ?Await]
=> template_middle_list_append($0, $1, $2)
@returns Expression
MemberExpression[Yield, Await] :
PrimaryExpression[?Yield, ?Await]
=> $0
MemberExpression[?Yield, ?Await] `[` Expression[+In, ?Yield, ?Await] `]`
=> computed_member_expr($0, $2, $3)
MemberExpression[?Yield, ?Await] `.` IdentifierName
=> static_member_expr($0, $2)
MemberExpression[?Yield, ?Await] TemplateLiteral[?Yield, ?Await, +Tagged]
=> tagged_template_expr($0, $1)
SuperProperty[?Yield, ?Await]
=> $0
MetaProperty
=> $0
`new` MemberExpression[?Yield, ?Await] Arguments[?Yield, ?Await]
=> new_expr_with_arguments($0, $1, $2)
MemberExpression[?Yield, ?Await] `.` PrivateIdentifier
=> private_field_expr($0, $2)
@returns Expression
SuperProperty[Yield, Await] :
`super` `[` Expression[+In, ?Yield, ?Await] `]`
=> super_property_computed($0, $2, $3)
`super` `.` IdentifierName
=> super_property_static($0, $2)
@returns Expression
MetaProperty :
NewTarget
=> $0
@returns Expression
NewTarget :
`new` `.` `target`
=> new_target_expr($0, $2)
@returns Expression
NewExpression[Yield, Await] :
MemberExpression[?Yield, ?Await]
=> $0
`new` NewExpression[?Yield, ?Await]
=> new_expr_without_arguments($0, $1)
@returns Expression
CallExpression[Yield, Await] :
CoverCallExpressionAndAsyncArrowHead[?Yield, ?Await]
=> $0
SuperCall[?Yield, ?Await]
=> $0
ImportCall[?Yield, ?Await]
=> $0
CallExpression[?Yield, ?Await] Arguments[?Yield, ?Await]
=> call_expr($0, $1)
CallExpression[?Yield, ?Await] `[` Expression[+In, ?Yield, ?Await] `]`
=> computed_member_expr($0, $2, $3)
CallExpression[?Yield, ?Await] `.` IdentifierName
=> static_member_expr($0, $2)
CallExpression[?Yield, ?Await] TemplateLiteral[?Yield, ?Await, +Tagged]
=> tagged_template_expr($0, $1)
CallExpression[?Yield, ?Await] `.` PrivateIdentifier
=> private_field_expr($0, $2)
@returns Expression
SuperCall[Yield, Await] :
`super` Arguments[?Yield, ?Await]
=> super_call($0, $1)
@returns Expression
ImportCall[Yield, Await] :
`import` `(` AssignmentExpression[+In, ?Yield, ?Await] `)`
=> import_call($0, $2, $3)
@returns Arguments
Arguments[Yield, Await] :
`(` `)`
=> arguments_empty($0, $1)
`(` ArgumentList[?Yield, ?Await] `)`
=> arguments($0, $1, $2)
`(` ArgumentList[?Yield, ?Await] `,` `)`
=> arguments($0, $1, $3)
@returns Arguments
ArgumentList[Yield, Await] :
AssignmentExpression[+In, ?Yield, ?Await]
=> arguments_single($0)
`...` AssignmentExpression[+In, ?Yield, ?Await]
=> arguments_spread_single($1)
ArgumentList[?Yield, ?Await] `,` AssignmentExpression[+In, ?Yield, ?Await]
=> arguments_append($0, $2)
ArgumentList[?Yield, ?Await] `,` `...` AssignmentExpression[+In, ?Yield, ?Await]
=> arguments_append_spread($0, $3)
@returns Expression
OptionalExpression[Yield, Await] :
MemberExpression[?Yield, ?Await] OptionalChain[?Yield, ?Await]
=> optional_expr($0, $1)
CallExpression[?Yield, ?Await] OptionalChain[?Yield, ?Await]
=> optional_expr($0, $1)
OptionalExpression[?Yield, ?Await] OptionalChain[?Yield, ?Await]
=> optional_expr($0, $1)
@returns Expression
OptionalChain[Yield, Await] :
`?.` `[` Expression[+In, ?Yield, ?Await] `]`
=> optional_computed_member_expr_tail($0, $2, $3)
`?.` IdentifierName
=> optional_static_member_expr_tail($0, $1)
`?.` PrivateIdentifier
=> optional_private_field_member_expr_tail($0, $1)
`?.` Arguments[?Yield, ?Await]
=> optional_call_expr_tail($0, $1)
`?.` TemplateLiteral[?Yield, ?Await, +Tagged]
=> error_optional_chain_with_template()
OptionalChain[?Yield, ?Await] `[` Expression[+In, ?Yield, ?Await] `]`
=> optional_computed_member_expr($0, $2, $3)
OptionalChain[?Yield, ?Await] `.` IdentifierName
=> optional_static_member_expr($0, $2)
OptionalChain[?Yield, ?Await] `.` PrivateIdentifier
=> optional_private_field_member_expr($0, $2)
OptionalChain[?Yield, ?Await] Arguments[?Yield, ?Await]
=> optional_call_expr($0, $1)
OptionalChain[?Yield, ?Await] TemplateLiteral[?Yield, ?Await, +Tagged]
=> error_optional_chain_with_template()
@returns Expression
LeftHandSideExpression[Yield, Await] :
NewExpression[?Yield, ?Await]
=> $0
CallExpression[?Yield, ?Await]
=> $0
OptionalExpression[?Yield, ?Await]
=> $0
@returns Expression
CallMemberExpression[Yield, Await] :
MemberExpression[?Yield, ?Await] Arguments[?Yield, ?Await]
=> call_expr($0, $1)
@returns Expression
UpdateExpression[Yield, Await] :
LeftHandSideExpression[?Yield, ?Await]
=> $0
LeftHandSideExpression[?Yield, ?Await] [no LineTerminator here] `++`
=> post_increment_expr($0, $1)
LeftHandSideExpression[?Yield, ?Await] [no LineTerminator here] `--`
=> post_decrement_expr($0, $1)
`++` UnaryExpression[?Yield, ?Await]
=> pre_decrement_expr($0, $1)
`--` UnaryExpression[?Yield, ?Await]
=> pre_decrement_expr($0, $1)
@returns Expression
UnaryExpression[Yield, Await] :
UpdateExpression[?Yield, ?Await]
=> $0
`delete` UnaryExpression[?Yield, ?Await]
=> delete_expr($0, $1)
`void` UnaryExpression[?Yield, ?Await]
=> void_expr($0, $1)
`typeof` UnaryExpression[?Yield, ?Await]
=> typeof_expr($0, $1)
`+` UnaryExpression[?Yield, ?Await]
=> unary_plus_expr($0, $1)
`-` UnaryExpression[?Yield, ?Await]
=> unary_minus_expr($0, $1)
`~` UnaryExpression[?Yield, ?Await]
=> bitwise_not_expr($0, $1)
`!` UnaryExpression[?Yield, ?Await]
=> logical_not_expr($0, $1)
[+Await] AwaitExpression[?Yield]
=> $0
@returns Expression
ExponentiationExpression[Yield, Await] :
UnaryExpression[?Yield, ?Await]
=> $0
UpdateExpression[?Yield, ?Await] `**` ExponentiationExpression[?Yield, ?Await]
=> binary_expr(pow_op($1), $0, $2)
@returns Expression
MultiplicativeExpression[Yield, Await] :
ExponentiationExpression[?Yield, ?Await]
=> $0
MultiplicativeExpression[?Yield, ?Await] MultiplicativeOperator ExponentiationExpression[?Yield, ?Await]
=> multiplicative_expr($0, $1, $2)
@returns BinaryOperator
MultiplicativeOperator :
`*`
=> box_op(mul_op($0))
`/`
=> box_op(div_op($0))
`%`
=> box_op(mod_op($0))
@returns Expression
AdditiveExpression[Yield, Await] :
MultiplicativeExpression[?Yield, ?Await]
=> $0
AdditiveExpression[?Yield, ?Await] `+` MultiplicativeExpression[?Yield, ?Await]
=> binary_expr(add_op($1), $0, $2)
AdditiveExpression[?Yield, ?Await] `-` MultiplicativeExpression[?Yield, ?Await]
=> binary_expr(sub_op($1), $0, $2)
@returns Expression
ShiftExpression[Yield, Await] :
AdditiveExpression[?Yield, ?Await]
=> $0
ShiftExpression[?Yield, ?Await] `<<` AdditiveExpression[?Yield, ?Await]
=> binary_expr(left_shift_op($1), $0, $2)
ShiftExpression[?Yield, ?Await] `>>` AdditiveExpression[?Yield, ?Await]
=> binary_expr(right_shift_op($1), $0, $2)
ShiftExpression[?Yield, ?Await] `>>>` AdditiveExpression[?Yield, ?Await]
=> binary_expr(right_shift_ext_op($1), $0, $2)
@returns Expression
RelationalExpression[In, Yield, Await] :
ShiftExpression[?Yield, ?Await]
=> $0
RelationalExpression[?In, ?Yield, ?Await] `<` ShiftExpression[?Yield, ?Await]
=> binary_expr(less_than_op($1), $0, $2)
RelationalExpression[?In, ?Yield, ?Await] `>` ShiftExpression[?Yield, ?Await]
=> binary_expr(greater_than_op($1), $0, $2)
RelationalExpression[?In, ?Yield, ?Await] `<=` ShiftExpression[?Yield, ?Await]
=> binary_expr(less_than_or_equal_op($1), $0, $2)
RelationalExpression[?In, ?Yield, ?Await] `>=` ShiftExpression[?Yield, ?Await]
=> binary_expr(greater_than_or_equal_op($1), $0, $2)
RelationalExpression[?In, ?Yield, ?Await] `instanceof` ShiftExpression[?Yield, ?Await]
=> binary_expr(instanceof_op($1), $0, $2)
[+In] RelationalExpression[+In, ?Yield, ?Await] `in` ShiftExpression[?Yield, ?Await]
=> binary_expr(in_op($1), $0, $2)
@returns Expression
EqualityExpression[In, Yield, Await] :
RelationalExpression[?In, ?Yield, ?Await]
=> $0
EqualityExpression[?In, ?Yield, ?Await] `==` RelationalExpression[?In, ?Yield, ?Await]
=> binary_expr(equals_op($1), $0, $2)
EqualityExpression[?In, ?Yield, ?Await] `!=` RelationalExpression[?In, ?Yield, ?Await]
=> binary_expr(not_equals_op($1), $0, $2)
EqualityExpression[?In, ?Yield, ?Await] `===` RelationalExpression[?In, ?Yield, ?Await]
=> binary_expr(strict_equals_op($1), $0, $2)
EqualityExpression[?In, ?Yield, ?Await] `!==` RelationalExpression[?In, ?Yield, ?Await]
=> binary_expr(strict_not_equals_op($1), $0, $2)
@returns Expression
BitwiseANDExpression[In, Yield, Await] :
EqualityExpression[?In, ?Yield, ?Await]
=> $0
BitwiseANDExpression[?In, ?Yield, ?Await] `&` EqualityExpression[?In, ?Yield, ?Await]
=> binary_expr(bitwise_and_op($1), $0, $2)
@returns Expression
BitwiseXORExpression[In, Yield, Await] :
BitwiseANDExpression[?In, ?Yield, ?Await]
=> $0
BitwiseXORExpression[?In, ?Yield, ?Await] `^` BitwiseANDExpression[?In, ?Yield, ?Await]
=> binary_expr(bitwise_xor_op($1), $0, $2)
@returns Expression
BitwiseORExpression[In, Yield, Await] :
BitwiseXORExpression[?In, ?Yield, ?Await]
=> $0
BitwiseORExpression[?In, ?Yield, ?Await] `|` BitwiseXORExpression[?In, ?Yield, ?Await]
=> binary_expr(bitwise_or_op($1), $0, $2)
@returns Expression
LogicalANDExpression[In, Yield, Await] :
BitwiseORExpression[?In, ?Yield, ?Await]
=> $0
LogicalANDExpression[?In, ?Yield, ?Await] `&&` BitwiseORExpression[?In, ?Yield, ?Await]
=> binary_expr(logical_and_op($1), $0, $2)
@returns Expression
LogicalORExpression[In, Yield, Await] :
LogicalANDExpression[?In, ?Yield, ?Await]
=> $0
LogicalORExpression[?In, ?Yield, ?Await] `||` LogicalANDExpression[?In, ?Yield, ?Await]
=> binary_expr(logical_or_op($1), $0, $2)
@returns Expression
ShortCircuitExpression[In, Yield, Await] :
LogicalORExpression[?In, ?Yield, ?Await]
=> $0
CoalesceExpression[?In, ?Yield, ?Await]
=> $0
@returns Expression
CoalesceExpression[In, Yield, Await] :
CoalesceExpressionHead[?In, ?Yield, ?Await] `??` BitwiseORExpression[?In, ?Yield, ?Await]
=> binary_expr(coalesce_op($1), $0, $2)
@returns Expression
CoalesceExpressionHead[In, Yield, Await] :
CoalesceExpression[?In, ?Yield, ?Await]
=> $0
BitwiseORExpression[?In, ?Yield, ?Await]
=> $0
@returns Expression
ConditionalExpression[In, Yield, Await] :
ShortCircuitExpression[?In, ?Yield, ?Await]
=> $0
ShortCircuitExpression[?In, ?Yield, ?Await] `?` AssignmentExpression[+In, ?Yield, ?Await] `:` AssignmentExpression[?In, ?Yield, ?Await]
=> conditional_expr($0, $2, $4)
@returns Expression
AssignmentExpression[In, Yield, Await] :
ConditionalExpression[?In, ?Yield, ?Await]
=> $0
[+Yield] YieldExpression[?In, ?Await]
=> $0
ArrowFunction[?In, ?Yield, ?Await]
=> $0
AsyncArrowFunction[?In, ?Yield, ?Await]
=> $0
LeftHandSideExpression[?Yield, ?Await] `=` AssignmentExpression[?In, ?Yield, ?Await]
=> assignment_expr($0, $2)
LeftHandSideExpression[?Yield, ?Await] AssignmentOperator AssignmentExpression[?In, ?Yield, ?Await]
=> compound_assignment_expr($0, $1, $2)
LeftHandSideExpression[?Yield, ?Await] LogicalAssignmentOperator AssignmentExpression[?In, ?Yield, ?Await]
=> compound_assignment_expr($0, $1, $2)
@returns CompoundAssignmentOperator
AssignmentOperator :
`*=`
=> box_assign_op(mul_assign_op($0))
`/=`
=> box_assign_op(div_assign_op($0))
`%=`
=> box_assign_op(mod_assign_op($0))
`+=`
=> box_assign_op(add_assign_op($0))
`-=`
=> box_assign_op(sub_assign_op($0))
`<<=`
=> box_assign_op(left_shift_assign_op($0))
`>>=`
=> box_assign_op(right_shift_assign_op($0))
`>>>=`
=> box_assign_op(right_shift_ext_assign_op($0))
`&=`
=> box_assign_op(bitwise_and_assign_op($0))
`^=`
=> box_assign_op(bitwise_xor_assign_op($0))
`|=`
=> box_assign_op(bitwise_or_assign_op($0))
`**=`
=> box_assign_op(pow_assign_op($0))
@returns CompoundAssignmentOperator
LogicalAssignmentOperator :
`&&=`
=> box_assign_op(logical_and_assign_op($0))
`||=`
=> box_assign_op(logical_or_assign_op($0))
`??=`
=> box_assign_op(coalesce_assign_op($0))
AssignmentPattern[Yield, Await] :
ObjectAssignmentPattern[?Yield, ?Await]
ArrayAssignmentPattern[?Yield, ?Await]
ObjectAssignmentPattern[Yield, Await] :
`{` `}`
`{` AssignmentRestProperty[?Yield, ?Await] `}`
`{` AssignmentPropertyList[?Yield, ?Await] `}`
`{` AssignmentPropertyList[?Yield, ?Await] `,` AssignmentRestProperty[?Yield, ?Await]? `}`
ArrayAssignmentPattern[Yield, Await] :
`[` Elision? AssignmentRestElement[?Yield, ?Await]? `]`
`[` AssignmentElementList[?Yield, ?Await] `]`
`[` AssignmentElementList[?Yield, ?Await] `,` Elision? AssignmentRestElement[?Yield, ?Await]? `]`
AssignmentRestProperty[Yield, Await] :
`...` DestructuringAssignmentTarget[?Yield, ?Await]
AssignmentPropertyList[Yield, Await] :
AssignmentProperty[?Yield, ?Await]
AssignmentPropertyList[?Yield, ?Await] `,` AssignmentProperty[?Yield, ?Await]
AssignmentElementList[Yield, Await] :
AssignmentElisionElement[?Yield, ?Await]
AssignmentElementList[?Yield, ?Await] `,` AssignmentElisionElement[?Yield, ?Await]
AssignmentElisionElement[Yield, Await] :
Elision? AssignmentElement[?Yield, ?Await]
AssignmentProperty[Yield, Await] :
IdentifierReference[?Yield, ?Await] Initializer[+In, ?Yield, ?Await]?
PropertyName[?Yield, ?Await] `:` AssignmentElement[?Yield, ?Await]
AssignmentElement[Yield, Await] :
DestructuringAssignmentTarget[?Yield, ?Await] Initializer[+In, ?Yield, ?Await]?
AssignmentRestElement[Yield, Await] :
`...` DestructuringAssignmentTarget[?Yield, ?Await]
DestructuringAssignmentTarget[Yield, Await] :
LeftHandSideExpression[?Yield, ?Await]
@returns Expression
Expression[In, Yield, Await] :
AssignmentExpression[?In, ?Yield, ?Await]
=> $0
Expression[?In, ?Yield, ?Await] `,` AssignmentExpression[?In, ?Yield, ?Await]
=> binary_expr(comma_op($1), $0, $2)
@returns Statement
Statement[Yield, Await, Return] :
BlockStatement[?Yield, ?Await, ?Return]
=> $0
VariableStatement[?Yield, ?Await]
=> $0
EmptyStatement
=> $0
ExpressionStatement[?Yield, ?Await]
=> $0
IfStatement[?Yield, ?Await, ?Return]
=> $0
BreakableStatement[?Yield, ?Await, ?Return]
=> $0
ContinueStatement[?Yield, ?Await]
=> $0
BreakStatement[?Yield, ?Await]
=> $0
[+Return] ReturnStatement[?Yield, ?Await]
=> $0
WithStatement[?Yield, ?Await, ?Return]
=> $0
LabelledStatement[?Yield, ?Await, ?Return]
=> $0
ThrowStatement[?Yield, ?Await]
=> $0
TryStatement[?Yield, ?Await, ?Return]
=> $0
DebuggerStatement
=> $0
@returns Statement
Declaration[Yield, Await] :
HoistableDeclaration[?Yield, ?Await, ~Default]
=> $0
ClassDeclaration[?Yield, ?Await, ~Default]
=> $0
LexicalDeclaration[+In, ?Yield, ?Await]
=> $0
@returns Statement
HoistableDeclaration[Yield, Await, Default] :
FunctionDeclaration[?Yield, ?Await, ?Default]
=> $0
GeneratorDeclaration[?Yield, ?Await, ?Default]
=> $0
AsyncFunctionDeclaration[?Yield, ?Await, ?Default]
=> $0
AsyncGeneratorDeclaration[?Yield, ?Await, ?Default]
=> $0
@returns Statement
BreakableStatement[Yield, Await, Return] :
IterationStatement[?Yield, ?Await, ?Return]
=> $0
SwitchStatement[?Yield, ?Await, ?Return]
=> $0
@returns Statement
BlockStatement[Yield, Await, Return] :
Block[?Yield, ?Await, ?Return]
=> block_statement($0)
@returns Block
Block[Yield, Await, Return] :
`{` StatementList[?Yield, ?Await, ?Return]? `}`
=> block($0, $1, $2)
@returns Vec<Statement>
StatementList[Yield, Await, Return] :
StatementListItem[?Yield, ?Await, ?Return]
=> statement_list_single($0)
StatementList[?Yield, ?Await, ?Return] StatementListItem[?Yield, ?Await, ?Return]
=> statement_list_append($0, $1)
@returns Statement
StatementListItem[Yield, Await, Return] :
Statement[?Yield, ?Await, ?Return]
=> $0
Declaration[?Yield, ?Await]
=> $0
@returns Statement
LexicalDeclaration[In, Yield, Await] :
LetOrConst BindingList[?In, ?Yield, ?Await] `;`
=> lexical_declaration($0, $1)
@returns VariableDeclarationOrExpression
ForLexicalDeclaration[In, Yield, Await] :
LetOrConst BindingList[?In, ?Yield, ?Await] `;`
=> for_lexical_declaration($0, $1)
@returns VariableDeclarationKind
LetOrConst :
`let`
=> let_kind($0)
`const`
=> const_kind($0)
@returns Vec<VariableDeclarator>
BindingList[In, Yield, Await] :
LexicalBinding[?In, ?Yield, ?Await]
=> variable_declaration_list_single($0)
BindingList[?In, ?Yield, ?Await] `,` LexicalBinding[?In, ?Yield, ?Await]
=> variable_declaration_list_append($0, $2)
@returns VariableDeclarator
LexicalBinding[In, Yield, Await] :
BindingIdentifier[?Yield, ?Await] Initializer[?In, ?Yield, ?Await]?
=> variable_declaration(binding_identifier_to_binding($0), $1)
BindingPattern[?Yield, ?Await] Initializer[?In, ?Yield, ?Await]
=> variable_declaration($0, Some($1))
@returns Statement
VariableStatement[Yield, Await] :
`var` VariableDeclarationList[+In, ?Yield, ?Await] `;`
=> variable_statement($0, $1)
@returns Vec<VariableDeclarator>
VariableDeclarationList[In, Yield, Await] :
VariableDeclaration[?In, ?Yield, ?Await]
=> variable_declaration_list_single($0)
VariableDeclarationList[?In, ?Yield, ?Await] `,` VariableDeclaration[?In, ?Yield, ?Await]
=> variable_declaration_list_append($0, $2)
@returns VariableDeclarator
VariableDeclaration[In, Yield, Await] :
BindingIdentifier[?Yield, ?Await] Initializer[?In, ?Yield, ?Await]?
=> variable_declaration(binding_identifier_to_binding($0), $1)
BindingPattern[?Yield, ?Await] Initializer[?In, ?Yield, ?Await]
=> variable_declaration($0, Some($1))
@returns Binding
BindingPattern[Yield, Await] :
ObjectBindingPattern[?Yield, ?Await]
=> $0
ArrayBindingPattern[?Yield, ?Await]
=> $0
@returns Binding
ObjectBindingPattern[Yield, Await] :
`{` `}`
=> object_binding_pattern($0, binding_property_list_empty(), None, $1)
`{` BindingRestProperty[?Yield, ?Await] `}`
=> object_binding_pattern($0, binding_property_list_empty(), Some($1), $2)
`{` BindingPropertyList[?Yield, ?Await] `}`
=> object_binding_pattern($0, $1, None, $2)
`{` BindingPropertyList[?Yield, ?Await] `,` BindingRestProperty[?Yield, ?Await]? `}`
=> object_binding_pattern($0, $1, $3, $4)
@returns Binding
ArrayBindingPattern[Yield, Await] :
`[` Elision? BindingRestElement[?Yield, ?Await]? `]`
=> array_binding_pattern($0, binding_element_list_empty(), $1, $2, $3)
`[` BindingElementList[?Yield, ?Await] `]`
=> array_binding_pattern($0, $1, None, None, $2)
`[` BindingElementList[?Yield, ?Await] `,` Elision? BindingRestElement[?Yield, ?Await]? `]`
=> array_binding_pattern($0, $1, $3, $4, $5)
@returns BindingIdentifier
BindingRestProperty[Yield, Await] :
`...` BindingIdentifier[?Yield, ?Await]
=> $1
@returns Vec<BindingProperty>
BindingPropertyList[Yield, Await] :
BindingProperty[?Yield, ?Await]
=> binding_property_list_single($0)
BindingPropertyList[?Yield, ?Await] `,` BindingProperty[?Yield, ?Await]
=> binding_property_list_append($0, $2)
@returns Vec<Option<Parameter>>
BindingElementList[Yield, Await] :
BindingElisionElement[?Yield, ?Await]
=> $0
BindingElementList[?Yield, ?Await] `,` BindingElisionElement[?Yield, ?Await]
=> binding_element_list_append($0, $2)
@returns Vec<Option<Parameter>>
BindingElisionElement[Yield, Await] :
Elision? BindingElement[?Yield, ?Await]
=> binding_elision_element($0, $1)
@returns BindingProperty
BindingProperty[Yield, Await] :
SingleNameBinding[?Yield, ?Await]
=> binding_property_shorthand($0)
PropertyName[?Yield, ?Await] `:` BindingElement[?Yield, ?Await]
=> binding_property($0, $2)
@returns Parameter
BindingElement[Yield, Await] :
SingleNameBinding[?Yield, ?Await]
=> $0
BindingPattern[?Yield, ?Await] Initializer[+In, ?Yield, ?Await]?
=> binding_element_pattern($0, $1)
@returns Parameter
SingleNameBinding[Yield, Await] :
BindingIdentifier[?Yield, ?Await] Initializer[+In, ?Yield, ?Await]?
=> single_name_binding($0, $1)
@returns Binding
BindingRestElement[Yield, Await] :
`...` BindingIdentifier[?Yield, ?Await]
=> binding_identifier_to_binding($1)
`...` BindingPattern[?Yield, ?Await]
=> $1
@returns Statement
EmptyStatement :
`;`
=> empty_statement($0)
@returns Statement
ExpressionStatement[Yield, Await] :
[lookahead <! {`{`, `function`, `async`, `class`, `let`}] Expression[+In, ?Yield, ?Await] `;`
=> expression_statement($0)
@returns Statement
IfStatement[Yield, Await, Return] :
`if` `(` Expression[+In, ?Yield, ?Await] `)` Statement[?Yield, ?Await, ?Return] `else` Statement[?Yield, ?Await, ?Return]
=> if_statement($0, $2, $4, Some($6))
`if` `(` Expression[+In, ?Yield, ?Await] `)` Statement[?Yield, ?Await, ?Return] [lookahead != `else`]
=> if_statement($0, $2, $4, None)
`if` `(` Expression[+In, ?Yield, ?Await] `)` FunctionDeclaration[?Yield, ?Await, ~Default] `else` Statement[?Yield, ?Await, ?Return]
=> if_statement($0, $2, make_block_stmt_from_function_decl($4), Some($6))
`if` `(` Expression[+In, ?Yield, ?Await] `)` Statement[?Yield, ?Await, ?Return] `else` FunctionDeclaration[?Yield, ?Await, ~Default]
=> if_statement($0, $2, $4, Some(make_block_stmt_from_function_decl($6)))
`if` `(` Expression[+In, ?Yield, ?Await] `)` FunctionDeclaration[?Yield, ?Await, ~Default] `else` FunctionDeclaration[?Yield, ?Await, ~Default]
=> if_statement($0, $2, make_block_stmt_from_function_decl($4), Some(make_block_stmt_from_function_decl($6)))
`if` `(` Expression[+In, ?Yield, ?Await] `)` FunctionDeclaration[?Yield, ?Await, ~Default] [lookahead != `else`]
=> if_statement($0, $2, make_block_stmt_from_function_decl($4), None)
@returns Statement
IterationStatement[Yield, Await, Return] :
`do` Statement[?Yield, ?Await, ?Return] `while` `(` Expression[+In, ?Yield, ?Await] `)` `;`
=> do_while_statement($0, $1, $4, $5)
`while` `(` Expression[+In, ?Yield, ?Await] `)` Statement[?Yield, ?Await, ?Return]
=> while_statement($0, $2, $4)
`for` `(` [lookahead != `let`] Expression[~In, ?Yield, ?Await]? `;` Expression[+In, ?Yield, ?Await]? `;` Expression[+In, ?Yield, ?Await]? `)` Statement[?Yield, ?Await, ?Return]
=> for_statement($0, for_expression($2), $4, $6, $8)
`for` `(` `var` VariableDeclarationList[~In, ?Yield, ?Await] `;` Expression[+In, ?Yield, ?Await]? `;` Expression[+In, ?Yield, ?Await]? `)` Statement[?Yield, ?Await, ?Return]
=> for_statement($0, Some(for_var_declaration($2, $3)), $5, $7, $9)
`for` `(` ForLexicalDeclaration[~In, ?Yield, ?Await] Expression[+In, ?Yield, ?Await]? `;` Expression[+In, ?Yield, ?Await]? `)` Statement[?Yield, ?Await, ?Return]
=> for_statement_lexical($0, unbox_for_lexical_declaration($2), $3, $5, $7)
`for` `(` [lookahead != `let`] LeftHandSideExpression[?Yield, ?Await] `in` Expression[+In, ?Yield, ?Await] `)` Statement[?Yield, ?Await, ?Return]
=> for_in_statement($0, for_assignment_target($2), $4, $6)
`for` `(` `var` ForBinding[?Yield, ?Await] `in` Expression[+In, ?Yield, ?Await] `)` Statement[?Yield, ?Await, ?Return]
=> for_in_statement($0, for_in_or_of_var_declaration($2, $3, None), $5, $7)
`for` `(` `var` BindingIdentifier[?Yield, ?Await] Initializer[~In, ?Yield, ?Await] `in` Expression[+In, ?Yield, ?Await] `)` Statement[?Yield, ?Await, ?Return]
=> for_in_statement($0, for_in_or_of_var_declaration($2, binding_identifier_to_binding($3), Some($4)), $6, $8)
`for` `(` ForDeclaration[?Yield, ?Await] `in` Expression[+In, ?Yield, ?Await] `)` Statement[?Yield, ?Await, ?Return]
=> for_in_statement_lexical($0, unbox_for_declaration($2), $4, $6)
`for` `(` [lookahead <! {`async`, `let`} ] LeftHandSideExpression[?Yield, ?Await] `of` AssignmentExpression[+In, ?Yield, ?Await] `)` Statement[?Yield, ?Await, ?Return]
=> for_of_statement($0, for_assignment_target($2), $4, $6)
`for` `(` `var` ForBinding[?Yield, ?Await] `of` AssignmentExpression[+In, ?Yield, ?Await] `)` Statement[?Yield, ?Await, ?Return]
=> for_of_statement($0, for_in_or_of_var_declaration($2, $3, None), $5, $7)
`for` `(` ForDeclaration[?Yield, ?Await] `of` AssignmentExpression[+In, ?Yield, ?Await] `)` Statement[?Yield, ?Await, ?Return]
=> for_of_statement_lexical($0, unbox_for_declaration($2), $4, $6)
[+Await] `for` `await` `(` [lookahead <! {`async`, `let`} ] LeftHandSideExpression[?Yield, ?Await] `of` AssignmentExpression[+In, ?Yield, ?Await] `)` Statement[?Yield, ?Await, ?Return]
=> for_await_of_statement($0, for_assignment_target($3), $5, $7)
[+Await] `for` `await` `(` `var` ForBinding[?Yield, ?Await] `of` AssignmentExpression[+In, ?Yield, ?Await] `)` Statement[?Yield, ?Await, ?Return]
=> for_await_of_statement($0, for_in_or_of_var_declaration($3, $4, None), $6, $8)
[+Await] `for` `await` `(` ForDeclaration[?Yield, ?Await] `of` AssignmentExpression[+In, ?Yield, ?Await] `)` Statement[?Yield, ?Await, ?Return]
=> for_await_of_statement_lexical($0, unbox_for_declaration($3), $5, $7)
@returns VariableDeclarationOrAssignmentTarget
ForDeclaration[Yield, Await] :
LetOrConst ForBinding[?Yield, ?Await]
=> for_declaration($0, $1)
@returns Binding
ForBinding[Yield, Await] :
BindingIdentifier[?Yield, ?Await]
=> binding_identifier_to_binding($0)
BindingPattern[?Yield, ?Await]
=> $0
@returns Statement
ContinueStatement[Yield, Await] :
`continue` `;`
=> continue_statement($0, None)
`continue` [no LineTerminator here] LabelIdentifier[?Yield, ?Await] `;`
=> continue_statement($0, Some($1))
@returns Statement
BreakStatement[Yield, Await] :
`break` `;`
=> break_statement($0, None)
`break` [no LineTerminator here] LabelIdentifier[?Yield, ?Await] `;`
=> break_statement($0, Some($1))
@returns Statement
ReturnStatement[Yield, Await] :
`return` `;`
=> return_statement($0, None)
`return` [no LineTerminator here] Expression[+In, ?Yield, ?Await] `;`
=> return_statement($0, Some($1))
@returns Statement
WithStatement[Yield, Await, Return] :
`with` `(` Expression[+In, ?Yield, ?Await] `)` Statement[?Yield, ?Await, ?Return]
=> with_statement($0, $2, $4)
@returns Statement
SwitchStatement[Yield, Await, Return] :
`switch` `(` Expression[+In, ?Yield, ?Await] `)` CaseBlock[?Yield, ?Await, ?Return]
=> switch_statement($0, $2, $4)
@returns Statement
CaseBlock[Yield, Await, Return] :
`{` CaseClauses[?Yield, ?Await, ?Return]? `}`
=> case_block($0, $1, $2)
`{` CaseClauses[?Yield, ?Await, ?Return]? DefaultClause[?Yield, ?Await, ?Return] CaseClauses[?Yield, ?Await, ?Return]? `}`
=> case_block_with_default($0, $1, $2, $3, $4)
@returns Vec<SwitchCase>
CaseClauses[Yield, Await, Return] :
CaseClause[?Yield, ?Await, ?Return]
=> case_clauses_single($0)
CaseClauses[?Yield, ?Await, ?Return] CaseClause[?Yield, ?Await, ?Return]
=> case_clauses_append($0, $1)
@returns SwitchCase
CaseClause[Yield, Await, Return] :
`case` Expression[+In, ?Yield, ?Await] `:` StatementList[?Yield, ?Await, ?Return]?
=> case_clause($0, $1, $2, $3)
@returns SwitchDefault
DefaultClause[Yield, Await, Return] :
`default` `:` StatementList[?Yield, ?Await, ?Return]?
=> default_clause($0, $1, $2)
@returns Statement
LabelledStatement[Yield, Await, Return] :
LabelIdentifier[?Yield, ?Await] `:` LabelledItem[?Yield, ?Await, ?Return]
=> labelled_statement($0, $2)
@returns Statement
LabelledItem[Yield, Await, Return] :
Statement[?Yield, ?Await, ?Return]
=> $0
FunctionDeclaration[?Yield, ?Await, ~Default]
=> $0
@returns Statement
ThrowStatement[Yield, Await] :
`throw` [no LineTerminator here] Expression[+In, ?Yield, ?Await] `;`
=> throw_statement($0, $1)
@returns Statement
TryStatement[Yield, Await, Return] :
`try` Block[?Yield, ?Await, ?Return] Catch[?Yield, ?Await, ?Return]
=> try_statement($0, $1, Some($2), None)
`try` Block[?Yield, ?Await, ?Return] Finally[?Yield, ?Await, ?Return]
=> try_statement($0, $1, None, Some($2))
`try` Block[?Yield, ?Await, ?Return] Catch[?Yield, ?Await, ?Return] Finally[?Yield, ?Await, ?Return]
=> try_statement($0, $1, Some($2), Some($3))
@returns CatchClause
Catch[Yield, Await, Return] :
`catch` `(` CatchParameter[?Yield, ?Await] `)` CatchBlock[?Yield, ?Await, ?Return]
=> catch($0, $2, $4)
`catch` Block[?Yield, ?Await, ?Return]
=> catch_no_param($0, $1)
@returns Block
CatchBlock[Yield, Await, Return] :
`{` StatementList[?Yield, ?Await, ?Return]? `}`
=> catch_block($0, $1, $2)
@returns Block
Finally[Yield, Await, Return] :
`finally` Block[?Yield, ?Await, ?Return]
=> $1
@returns Binding
CatchParameter[Yield, Await] :
BindingIdentifier[?Yield, ?Await]
=> binding_identifier_to_binding($0)
BindingPattern[?Yield, ?Await]
=> $0
@returns Statement
DebuggerStatement :
`debugger` `;`
=> debugger_statement($0)
@returns Statement
FunctionDeclaration[Yield, Await, Default] :
`function` BindingIdentifier[?Yield, ?Await] `(` FormalParameters[~Yield, ~Await] `)` `{` FunctionBody[~Yield, ~Await] `}`
=> function_decl(function($0, Some($1), $2, $3, $4, $5, $6, $7))
[+Default] `function` `(` FormalParameters[~Yield, ~Await] `)` `{` FunctionBody[~Yield, ~Await] `}`
=> function_decl(function($0, None, $1, $2, $3, $4, $5, $6))
@returns Expression
FunctionExpression :
`function` BindingIdentifier[~Yield, ~Await]? `(` FormalParameters[~Yield, ~Await] `)` `{` FunctionBody[~Yield, ~Await] `}`
=> function_expr(function($0, $1, $2, $3, $4, $5, $6, $7))
@returns FormalParameters
UniqueFormalParameters[Yield, Await] :
FormalParameters[?Yield, ?Await]
=> unique_formal_parameters($0)
@returns FormalParameters
FormalParameters[Yield, Await] :
[empty]
=> empty_formal_parameters()
FunctionRestParameter[?Yield, ?Await]
=> with_rest_parameter(empty_formal_parameters(), $0)
FormalParameterList[?Yield, ?Await]
=> $0
FormalParameterList[?Yield, ?Await] `,`
=> $0
FormalParameterList[?Yield, ?Await] `,` FunctionRestParameter[?Yield, ?Await]
=> with_rest_parameter($0, $2)
@returns FormalParameters
FormalParameterList[Yield, Await] :
FormalParameter[?Yield, ?Await]
=> formal_parameter_list_single($0)
FormalParameterList[?Yield, ?Await] `,` FormalParameter[?Yield, ?Await]
=> formal_parameter_list_append($0, $2)
@returns Binding
FunctionRestParameter[Yield, Await] :
BindingRestElement[?Yield, ?Await]
=> $0
@returns Parameter
FormalParameter[Yield, Await] :
BindingElement[?Yield, ?Await]
=> $0
@returns FunctionBody
FunctionBody[Yield, Await] :
FunctionStatementList[?Yield, ?Await]
=> function_body($0)
@returns Vec<Statement>
FunctionStatementList[Yield, Await] :
StatementList[?Yield, ?Await, +Return]?
=> function_statement_list($0)
@returns Expression
ArrowFunction[In, Yield, Await] :
ArrowParameters[?Yield, ?Await] [no LineTerminator here] `=>` ConciseBody[?In]
=> arrow_function($0, $2)
@returns FormalParameters
ArrowParameters[Yield, Await] :
BindingIdentifier[?Yield, ?Await]
=> arrow_parameters_bare($0)
CoverParenthesizedExpressionAndArrowParameterList[?Yield, ?Await]
=> uncover_arrow_parameters($0)
@returns ArrowExpressionBody
ConciseBody[In] :
[lookahead != `{` ] AssignmentExpression[?In, ~Yield, ~Await]
=> concise_body_expression($0)
`{` FunctionBody[~Yield, ~Await] `}`
=> concise_body_block($0, $1, $2)
ArrowFormalParameters[Yield, Await] :
`(` UniqueFormalParameters[?Yield, ?Await] `)`
@returns MethodDefinition
MethodDefinition[Yield, Await] :
ClassElementName[?Yield, ?Await] `(` UniqueFormalParameters[~Yield, ~Await] `)` `{` FunctionBody[~Yield, ~Await] `}`
=> method_definition($0, $1, $2, $3, $4, $5, $6)
GeneratorMethod[?Yield, ?Await]
=> $0
AsyncMethod[?Yield, ?Await]
=> $0
AsyncGeneratorMethod[?Yield, ?Await]
=> $0
`get` ClassElementName[?Yield, ?Await] `(` `)` `{` FunctionBody[~Yield, ~Await] `}`
=> getter($0, $1, $4, $5, $6)
`set` ClassElementName[?Yield, ?Await] `(` PropertySetParameterList `)` `{` FunctionBody[~Yield, ~Await] `}`
=> setter($0, $1, $2, $3, $4, $5, $6, $7)
@returns Parameter
PropertySetParameterList :
FormalParameter[~Yield, ~Await]
=> $0
@returns MethodDefinition
GeneratorMethod[Yield, Await] :
`*` ClassElementName[?Yield, ?Await] `(` UniqueFormalParameters[+Yield, ~Await] `)` `{` GeneratorBody `}`
=> generator_method($0, $1, $2, $3, $4, $5, $6, $7)
@returns Statement
GeneratorDeclaration[Yield, Await, Default] :
`function` `*` BindingIdentifier[?Yield, ?Await] `(` FormalParameters[+Yield, ~Await] `)` `{` GeneratorBody `}`
=> function_decl(generator($0, Some($2), $3, $4, $5, $6, $7, $8))
[+Default] `function` `*` `(` FormalParameters[+Yield, ~Await] `)` `{` GeneratorBody `}`
=> function_decl(generator($0, None, $2, $3, $4, $5, $6, $7))
@returns Expression
GeneratorExpression :
`function` `*` BindingIdentifier[+Yield, ~Await]? `(` FormalParameters[+Yield, ~Await] `)` `{` GeneratorBody `}`
=> function_expr(generator($0, $2, $3, $4, $5, $6, $7, $8))
@returns FunctionBody
GeneratorBody :
FunctionBody[+Yield, ~Await]
=> $0
@returns Expression
YieldExpression[In, Await] :
`yield`
=> yield_expr($0, None)
`yield` [no LineTerminator here] AssignmentExpression[?In, +Yield, ?Await]
=> yield_expr($0, Some($1))
`yield` [no LineTerminator here] `*` AssignmentExpression[?In, +Yield, ?Await]
=> yield_star_expr($0, $2)
@returns MethodDefinition
AsyncGeneratorMethod[Yield, Await] :
`async` [no LineTerminator here] `*` ClassElementName[?Yield, ?Await] `(` UniqueFormalParameters[+Yield, +Await] `)` `{` AsyncGeneratorBody `}`
=> async_generator_method($0, $2, $3, $4, $5, $6, $7, $8)
@returns Statement
AsyncGeneratorDeclaration[Yield, Await, Default] :
`async` [no LineTerminator here] `function` `*` BindingIdentifier[?Yield, ?Await] `(` FormalParameters[+Yield, +Await] `)` `{` AsyncGeneratorBody `}`
=> function_decl(async_generator($0, Some($3), $4, $5, $6, $7, $8, $9))
[+Default] `async` [no LineTerminator here] `function` `*` `(` FormalParameters[+Yield, +Await] `)` `{` AsyncGeneratorBody `}`
=> function_decl(async_generator($0, None, $3, $4, $5, $6, $7, $8))
@returns Expression
AsyncGeneratorExpression :
`async` [no LineTerminator here] `function` `*` BindingIdentifier[+Yield, +Await]? `(` FormalParameters[+Yield, +Await] `)` `{` AsyncGeneratorBody `}`
=> function_expr(async_function($0, $3, $4, $5, $6, $7, $8, $9))
@returns FunctionBody
AsyncGeneratorBody :
FunctionBody[+Yield, +Await]
=> $0
@returns Statement
ClassDeclaration[Yield, Await, Default] :
`class` BindingIdentifier[?Yield, ?Await] ClassTail[?Yield, ?Await]
=> class_declaration($0, Some($1), $2)
[+Default] `class` ClassTail[?Yield, ?Await]
=> class_declaration($0, None, $1)
@returns Expression
ClassExpression[Yield, Await] :
`class` BindingIdentifier[?Yield, ?Await]? ClassTail[?Yield, ?Await]
=> class_expression($0, $1, $2)
@returns ClassExpression
ClassTail[Yield, Await] :
ClassHeritage[?Yield, ?Await]? `{` ClassBody[?Yield, ?Await]? `}`
=> class_tail($0, $2, $3)
@returns Expression
ClassHeritage[Yield, Await] :
`extends` LeftHandSideExpression[?Yield, ?Await]
=> $1
@returns Vec<Box<ClassElement>>
ClassBody[Yield, Await] :
ClassElementList[?Yield, ?Await]
=> $0
@returns Vec<Box<ClassElement>>
ClassElementList[Yield, Await] :
ClassElement[?Yield, ?Await]
=> $0
ClassElementList[?Yield, ?Await] ClassElement[?Yield, ?Await]
=> class_element_list_append($0, $1)
@returns ClassElement
FieldDefinition[Yield, Await] :
ClassElementName[?Yield, ?Await] Initializer[+In, ~Yield, ~Await]?
=> class_field_definition($0, $1)
@returns ClassElementName
ClassElementName[Yield, Await] :
PropertyName[?Yield, ?Await]
=> property_name_to_class_element_name($0)
PrivateIdentifier
=> class_element_name_private($0)
@returns Vec<Box<ClassElement>>
ClassElement[Yield, Await] :
MethodDefinition[?Yield, ?Await]
=> class_element($0)
`static` MethodDefinition[?Yield, ?Await]
=> class_element_static($0, $1)
FieldDefinition[?Yield, ?Await] `;`
=> class_element_to_vec($0)
`static` FieldDefinition[?Yield, ?Await] `;`
=> class_element_static_field($0, $1)
`;`
=> class_element_empty()
@returns Statement
AsyncFunctionDeclaration[Yield, Await, Default] :
`async` [no LineTerminator here] `function` BindingIdentifier[?Yield, ?Await] `(` FormalParameters[~Yield, +Await] `)` `{` AsyncFunctionBody `}`
=> function_decl(async_function($0, Some($2), $3, $4, $5, $6, $7, $8))
[+Default] `async` [no LineTerminator here] `function` `(` FormalParameters[~Yield, +Await] `)` `{` AsyncFunctionBody `}`
=> function_decl(async_function($0, None, $2, $3, $4, $5, $6, $7))
@returns Expression
AsyncFunctionExpression :
`async` [no LineTerminator here] `function` `(` FormalParameters[~Yield, +Await] `)` `{` AsyncFunctionBody `}`
=> function_expr(async_function($0, None, $2, $3, $4, $5, $6, $7))
`async` [no LineTerminator here] `function` BindingIdentifier[~Yield, +Await] `(` FormalParameters[~Yield, +Await] `)` `{` AsyncFunctionBody `}`
=> function_expr(async_function($0, Some($2), $3, $4, $5, $6, $7, $8))
@returns MethodDefinition
AsyncMethod[Yield, Await] :
`async` [no LineTerminator here] PropertyName[?Yield, ?Await] `(` UniqueFormalParameters[~Yield, +Await] `)` `{` AsyncFunctionBody `}`
=> async_method($0, $1, $2, $3, $4, $5, $6, $7)
@returns FunctionBody
AsyncFunctionBody :
FunctionBody[~Yield, +Await]
=> $0
@returns Expression
AwaitExpression[Yield] :
`await` UnaryExpression[?Yield, +Await]
=> await_expr($0, $1)
@returns Expression
AsyncArrowFunction[In, Yield, Await] :
`async` [no LineTerminator here] AsyncArrowBindingIdentifier[?Yield] [no LineTerminator here] `=>` AsyncConciseBody[?In]
=> async_arrow_function_bare($0, $1, $3)
CoverCallExpressionAndAsyncArrowHead[?Yield, ?Await] [no LineTerminator here] `=>` AsyncConciseBody[?In]
=> async_arrow_function($0, $2)
@returns ArrowExpressionBody
AsyncConciseBody[In] :
[lookahead != `{`] AssignmentExpression[?In, ~Yield, +Await]
=> concise_body_expression($0)
`{` AsyncFunctionBody `}`
=> concise_body_block($0, $1, $2)
@returns BindingIdentifier
AsyncArrowBindingIdentifier[Yield] :
BindingIdentifier[?Yield, +Await]
=> $0
@returns Expression
CoverCallExpressionAndAsyncArrowHead[Yield, Await] :
MemberExpression[?Yield, ?Await] Arguments[?Yield, ?Await]
=> call_expr($0, $1)
AsyncArrowHead :
`async` [no LineTerminator here] ArrowFormalParameters[~Yield, +Await]
@returns Script
Script :
ScriptBody?
=> script($0)
@returns Script
ScriptBody :
StatementList[~Yield, ~Await, ~Return]
=> script_body($0)
@returns Vec<Statement>
Module :
ModuleBody?
=> module($0)
@returns Vec<Statement>
ModuleBody :
ModuleItemList
=> $0
@returns Vec<Statement>
ModuleItemList :
ModuleItem
=> module_item_list_single($0)
ModuleItemList ModuleItem
=> module_item_list_append($0, $1)
@returns Statement
ModuleItem :
ImportDeclaration
=> $0
ExportDeclaration
=> $0
StatementListItem[~Yield, ~Await, ~Return]
=> $0
@returns Statement
ImportDeclaration :
`import` ImportClause FromClause `;`
=> import_declaration(Some($1), $2)
`import` ModuleSpecifier `;`
=> import_declaration(None, $1)
@returns Void
ImportClause :
ImportedDefaultBinding
=> import_clause(Some($0), None, None)
NameSpaceImport
=> import_clause(None, Some($0), None)
NamedImports
=> import_clause(None, None, Some($0))
ImportedDefaultBinding `,` NameSpaceImport
=> import_clause(Some($0), Some($2), None)
ImportedDefaultBinding `,` NamedImports
=> import_clause(Some($0), None, Some($2))
@returns BindingIdentifier
ImportedDefaultBinding :
ImportedBinding
=> $0
@returns Void
NameSpaceImport :
`*` `as` ImportedBinding
=> name_space_import($2)
@returns Void
NamedImports :
`{` `}`
=> imports_list_empty()
`{` ImportsList `}`
=> $1
`{` ImportsList `,` `}`
=> $1
@returns Token
FromClause :
`from` ModuleSpecifier
=> $1
@returns Void
ImportsList :
ImportSpecifier
=> imports_list_append(imports_list_empty(), $0)
ImportsList `,` ImportSpecifier
=> imports_list_append($0, $2)
@returns Void
ImportSpecifier :
ImportedBinding
=> import_specifier($0)
IdentifierName `as` ImportedBinding
=> import_specifier_renaming($0, $2)
@returns Token
ModuleSpecifier :
StringLiteral
=> module_specifier($0)
@returns BindingIdentifier
ImportedBinding :
BindingIdentifier[~Yield, ~Await]
=> $0
@returns Statement
ExportDeclaration :
`export` `*` FromClause `;`
=> export_all_from($2)
`export` ExportClause FromClause `;`
=> export_set_from($1, $2)
`export` ExportClause `;`
=> export_set($1)
`export` VariableStatement[~Yield, ~Await]
=> export_vars($1)
`export` Declaration[~Yield, ~Await]
=> export_declaration($1)
`export` `default` HoistableDeclaration[~Yield, ~Await, +Default]
=> export_default_hoistable($2)
`export` `default` ClassDeclaration[~Yield, ~Await, +Default]
=> export_default_class($2)
`export` `default` [lookahead <! {`function`, `async`, `class`}] AssignmentExpression[+In, ~Yield, ~Await] `;`
=> export_default_value($2)
@returns Void
ExportClause :
`{` `}`
=> exports_list_empty()
`{` ExportsList `}`
=> $1
`{` ExportsList `,` `}`
=> $1
@returns Void
ExportsList :
ExportSpecifier
=> exports_list_append(exports_list_empty(), $0)
ExportsList `,` ExportSpecifier
=> exports_list_append($0, $2)
@returns Void
ExportSpecifier :
IdentifierName
=> export_specifier($0)
IdentifierName `as` IdentifierName
=> export_specifier_renaming($0, $2)