TokenType

java.lang.Object
- java.lang.Enum<TokenType>
- - com.oracle.js.parser.TokenType

All Implemented Interfaces:

Serializable, Comparable<TokenType>, java.lang.constant.Constable
```
public enum TokenType
extends Enum<TokenType>
```
Description of all the JavaScript tokens.

Nested Class Summary
- Nested classes/interfaces inherited from class java.lang.Enum
  Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants
Enum Constant and Description
`ACCESSOR`
`ADD`
`AND`
`ARRAY`
`ARROW`
`AS`
`ASSERT`
`ASSIGN`
`ASSIGN_ADD`
`ASSIGN_AND`
`ASSIGN_BIT_AND`
`ASSIGN_BIT_OR`
`ASSIGN_BIT_XOR`
`ASSIGN_DIV`
`ASSIGN_EXP`
`ASSIGN_INIT`
`ASSIGN_MOD`
`ASSIGN_MUL`
`ASSIGN_NULLCOAL`
`ASSIGN_OR`
`ASSIGN_SAR`
`ASSIGN_SHL`
`ASSIGN_SHR`
`ASSIGN_SUB`
`ASYNC`
`AT`
`AWAIT`
`BIGINT`
`BINARY_NUMBER`
`BIT_AND`
`BIT_NOT`
`BIT_OR`
`BIT_XOR`
`BREAK`
`CASE`
`CATCH`
`CLASS`
`COLON`
`COMMALEFT`
`COMMARIGHT`
`COMMENT`
`CONST`
`CONTINUE`
`DEBUGGER`
`DECIMAL`
`DECPOSTFIX`
`DECPREFIX`
`DEFAULT`
`DELETE`
`DIRECTIVE_COMMENT`
`DIV`
`DO`
`ELLIPSIS`
`ELSE`
`ENUM`
`EOF`
`EOL`
`EQ`
`EQ_STRICT`
`ERROR`
`ESCSTRING`
`EXECSTRING`
`EXP`
`EXPORT`
`EXTENDS`
`FALSE`
`FINALLY`
`FLOATING`
`FOR`
`FROM`
`FUNCTION`
`GE`
`GET`
`GT`
`HEXADECIMAL`
`IDENT`
`IF`
`IMPLEMENTS`
`IMPORT`
`IN`
`INCPOSTFIX`
`INCPREFIX`
`INSTANCEOF`
`INTERFACE`
`LBRACE`
`LBRACKET`
`LE`
`LET`
`LPAREN`
`LT`
`MOD`
`MUL`
`NAMEDEVALUATION`
`NE`
`NE_STRICT`
`NEW`
`NON_OCTAL_DECIMAL`
`NOT`
`NULL`
`NULLISHCOALESC`
`OBJECT`
`OCTAL`
`OCTAL_LEGACY`
`OF`
`OPTIONAL_CHAIN`
`OR`
`PACKAGE`
`PERIOD`
`PRIVATE`
`PRIVATE_IDENT`
`PROTECTED`
`PUBLIC`
`RBRACE`
`RBRACKET`
`REGEX`
`RETURN`
`RPAREN`
`SAR`
`SEMICOLON`
`SET`
`SHL`
`SHR`
`SPREAD_ARGUMENT`
`SPREAD_ARRAY`
`SPREAD_OBJECT`
`STATIC`
`STRING`
`SUB`
`SUPER`
`SWITCH`
`TEMPLATE`
`TEMPLATE_HEAD`
`TEMPLATE_MIDDLE`
`TEMPLATE_TAIL`
`TERNARY`
`THIS`
`THROW`
`TRUE`
`TRY`
`TYPEOF`
`VAR`
`VOID`
`WHILE`
`WITH`
`XML`
`YIELD`
`YIELD_STAR`

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`int`	`getECMAScriptVersion()`
`TokenKind`	`getKind()`
`int`	`getLength()`
`String`	`getName()`
`String`	`getNameOrType()`
`com.oracle.truffle.api.strings.TruffleString`	`getNameTS()`
`TokenType`	`getNext()`
`int`	`getPrecedence()`
`boolean`	`isAssignment()` Is type one of `= = /= %= += -= <<= >>= >>>= &= ^= \|= *= &&= \|\|= ??=`?
`boolean`	`isContextualKeyword()`
`boolean`	`isFutureStrict()`
`boolean`	`isLeftAssociative()`
`boolean`	`isOperator(boolean in)` Determines if the type is a valid operator.
`boolean`	`needsParens(TokenType other, boolean isLeft)` Determines if the token has greater precedence than other.
`String`	`toString()`
`static TokenType`	`valueOf(String name)` Returns the enum constant of this type with the specified name.
`static TokenType[]`	`values()` Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum
clone, compareTo, describeConstable, equals, getDeclaringClass, hashCode, name, ordinal, valueOf

Methods inherited from class java.lang.Object
getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

ERROR
```
public static final TokenType ERROR
```

EOF
```
public static final TokenType EOF
```

EOL
```
public static final TokenType EOL
```

COMMENT
```
public static final TokenType COMMENT
```

DIRECTIVE_COMMENT

public static final TokenType DIRECTIVE_COMMENT

NOT
```
public static final TokenType NOT
```

NE
```
public static final TokenType NE
```

NE_STRICT

public static final TokenType NE_STRICT

MOD
```
public static final TokenType MOD
```

ASSIGN_MOD

public static final TokenType ASSIGN_MOD

BIT_AND
```
public static final TokenType BIT_AND
```

AND
```
public static final TokenType AND
```

ASSIGN_BIT_AND

public static final TokenType ASSIGN_BIT_AND

ASSIGN_AND

public static final TokenType ASSIGN_AND

LPAREN
```
public static final TokenType LPAREN
```

RPAREN
```
public static final TokenType RPAREN
```

MUL
```
public static final TokenType MUL
```

ASSIGN_MUL

public static final TokenType ASSIGN_MUL

EXP
```
public static final TokenType EXP
```

ASSIGN_EXP

public static final TokenType ASSIGN_EXP

ADD
```
public static final TokenType ADD
```

INCPREFIX

public static final TokenType INCPREFIX

ASSIGN_ADD

public static final TokenType ASSIGN_ADD

COMMARIGHT

public static final TokenType COMMARIGHT

SUB
```
public static final TokenType SUB
```

DECPREFIX

public static final TokenType DECPREFIX

ASSIGN_SUB

public static final TokenType ASSIGN_SUB

PERIOD
```
public static final TokenType PERIOD
```

DIV
```
public static final TokenType DIV
```

ASSIGN_DIV

public static final TokenType ASSIGN_DIV

COLON
```
public static final TokenType COLON
```

SEMICOLON

public static final TokenType SEMICOLON

LT
```
public static final TokenType LT
```

SHL
```
public static final TokenType SHL
```

ASSIGN_SHL

public static final TokenType ASSIGN_SHL

LE
```
public static final TokenType LE
```

ASSIGN
```
public static final TokenType ASSIGN
```

EQ
```
public static final TokenType EQ
```

EQ_STRICT

public static final TokenType EQ_STRICT

ARROW
```
public static final TokenType ARROW
```

GT
```
public static final TokenType GT
```

GE
```
public static final TokenType GE
```

SAR
```
public static final TokenType SAR
```

ASSIGN_SAR

public static final TokenType ASSIGN_SAR

SHR
```
public static final TokenType SHR
```

ASSIGN_SHR

public static final TokenType ASSIGN_SHR

TERNARY
```
public static final TokenType TERNARY
```

LBRACKET
```
public static final TokenType LBRACKET
```

RBRACKET
```
public static final TokenType RBRACKET
```

BIT_XOR
```
public static final TokenType BIT_XOR
```

ASSIGN_BIT_XOR

public static final TokenType ASSIGN_BIT_XOR

LBRACE
```
public static final TokenType LBRACE
```

BIT_OR
```
public static final TokenType BIT_OR
```

ASSIGN_BIT_OR

public static final TokenType ASSIGN_BIT_OR

OR
```
public static final TokenType OR
```

ASSIGN_OR

public static final TokenType ASSIGN_OR

RBRACE
```
public static final TokenType RBRACE
```

BIT_NOT
```
public static final TokenType BIT_NOT
```

ELLIPSIS
```
public static final TokenType ELLIPSIS
```

NULLISHCOALESC

public static final TokenType NULLISHCOALESC

ASSIGN_NULLCOAL

public static final TokenType ASSIGN_NULLCOAL

OPTIONAL_CHAIN

public static final TokenType OPTIONAL_CHAIN

AT
```
public static final TokenType AT
```

ACCESSOR
```
public static final TokenType ACCESSOR
```

AS
```
public static final TokenType AS
```

ASSERT
```
public static final TokenType ASSERT
```

ASYNC
```
public static final TokenType ASYNC
```

AWAIT
```
public static final TokenType AWAIT
```

BREAK
```
public static final TokenType BREAK
```

CASE
```
public static final TokenType CASE
```

CATCH
```
public static final TokenType CATCH
```

CLASS
```
public static final TokenType CLASS
```

CONST
```
public static final TokenType CONST
```

CONTINUE
```
public static final TokenType CONTINUE
```

DEBUGGER
```
public static final TokenType DEBUGGER
```

DEFAULT
```
public static final TokenType DEFAULT
```

DELETE
```
public static final TokenType DELETE
```

DO
```
public static final TokenType DO
```

ELSE
```
public static final TokenType ELSE
```

ENUM
```
public static final TokenType ENUM
```

EXPORT
```
public static final TokenType EXPORT
```

EXTENDS
```
public static final TokenType EXTENDS
```

FALSE
```
public static final TokenType FALSE
```

FINALLY
```
public static final TokenType FINALLY
```

FOR
```
public static final TokenType FOR
```

FROM
```
public static final TokenType FROM
```

FUNCTION
```
public static final TokenType FUNCTION
```

GET
```
public static final TokenType GET
```

IF
```
public static final TokenType IF
```

IMPLEMENTS

public static final TokenType IMPLEMENTS

IMPORT
```
public static final TokenType IMPORT
```

IN
```
public static final TokenType IN
```

INSTANCEOF

public static final TokenType INSTANCEOF

INTERFACE

public static final TokenType INTERFACE

LET
```
public static final TokenType LET
```

NEW
```
public static final TokenType NEW
```

NULL
```
public static final TokenType NULL
```

OF
```
public static final TokenType OF
```

PACKAGE
```
public static final TokenType PACKAGE
```

PRIVATE
```
public static final TokenType PRIVATE
```

PROTECTED

public static final TokenType PROTECTED

PUBLIC
```
public static final TokenType PUBLIC
```

RETURN
```
public static final TokenType RETURN
```

SET
```
public static final TokenType SET
```

STATIC
```
public static final TokenType STATIC
```

SUPER
```
public static final TokenType SUPER
```

SWITCH
```
public static final TokenType SWITCH
```

THIS
```
public static final TokenType THIS
```

THROW
```
public static final TokenType THROW
```

TRUE
```
public static final TokenType TRUE
```

TRY
```
public static final TokenType TRY
```

TYPEOF
```
public static final TokenType TYPEOF
```

VAR
```
public static final TokenType VAR
```

VOID
```
public static final TokenType VOID
```

WHILE
```
public static final TokenType WHILE
```

WITH
```
public static final TokenType WITH
```

YIELD
```
public static final TokenType YIELD
```

DECIMAL
```
public static final TokenType DECIMAL
```

NON_OCTAL_DECIMAL

public static final TokenType NON_OCTAL_DECIMAL

HEXADECIMAL

public static final TokenType HEXADECIMAL

OCTAL_LEGACY

public static final TokenType OCTAL_LEGACY

OCTAL
```
public static final TokenType OCTAL
```

BINARY_NUMBER

public static final TokenType BINARY_NUMBER

BIGINT
```
public static final TokenType BIGINT
```

FLOATING
```
public static final TokenType FLOATING
```

STRING
```
public static final TokenType STRING
```

ESCSTRING

public static final TokenType ESCSTRING

EXECSTRING

public static final TokenType EXECSTRING

IDENT
```
public static final TokenType IDENT
```

REGEX
```
public static final TokenType REGEX
```

XML
```
public static final TokenType XML
```

OBJECT
```
public static final TokenType OBJECT
```

ARRAY
```
public static final TokenType ARRAY
```

TEMPLATE
```
public static final TokenType TEMPLATE
```

TEMPLATE_HEAD

public static final TokenType TEMPLATE_HEAD

TEMPLATE_MIDDLE

public static final TokenType TEMPLATE_MIDDLE

TEMPLATE_TAIL

public static final TokenType TEMPLATE_TAIL

PRIVATE_IDENT

public static final TokenType PRIVATE_IDENT

COMMALEFT

public static final TokenType COMMALEFT

DECPOSTFIX

public static final TokenType DECPOSTFIX

INCPOSTFIX

public static final TokenType INCPOSTFIX

SPREAD_ARGUMENT

public static final TokenType SPREAD_ARGUMENT

SPREAD_ARRAY

public static final TokenType SPREAD_ARRAY

SPREAD_OBJECT

public static final TokenType SPREAD_OBJECT

YIELD_STAR

public static final TokenType YIELD_STAR

ASSIGN_INIT

public static final TokenType ASSIGN_INIT

NAMEDEVALUATION

public static final TokenType NAMEDEVALUATION

Method Detail
- values
```
public static TokenType[] values()
```
  Returns:
  
  an array containing the constants of this enum type, in the order they are declared
- valueOf
```
public static TokenType valueOf(String name)
```
  Parameters:
  
  name - the name of the enum constant to be returned.
  
  Returns:
  
  the enum constant with the specified name
  
  Throws:
  
  IllegalArgumentException - if this enum type has no constant with the specified name
  
  NullPointerException - if the argument is null
- needsParens
```
public boolean needsParens(TokenType other,
                           boolean isLeft)
```
  Determines if the token has greater precedence than other.
  
  Parameters:
  
  other - Compare token.
  
  isLeft - Is to the left of the other.
  
  Returns:
  
  true if greater precedence.
- isOperator
```
public boolean isOperator(boolean in)
```
  Determines if the type is a valid operator.
  
  Parameters:
  
  in - false if IN operator should be ignored.
  
  Returns:
  
  true if valid operator.
- getLength
```
public int getLength()
```
- getName
```
public String getName()
```
- getNameTS
```
public com.oracle.truffle.api.strings.TruffleString getNameTS()
```
- getNameOrType
```
public String getNameOrType()
```
- getNext
```
public TokenType getNext()
```
- getKind
```
public TokenKind getKind()
```
- getPrecedence
```
public int getPrecedence()
```
- isLeftAssociative
```
public boolean isLeftAssociative()
```
- getECMAScriptVersion
```
public int getECMAScriptVersion()
```
- toString
```
public String toString()
```
  Overrides:
  
  toString in class Enum<TokenType>
- isAssignment
```
public boolean isAssignment()
```
  Is type one of = *= /= %= += -= <<= >>= >>>= &= ^= |= **= &&= ||= ??=?
- isContextualKeyword
```
public boolean isContextualKeyword()
```
- isFutureStrict
```
public boolean isFutureStrict()
```

Enum TokenType

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum Constant Summary

Method Summary

Methods inherited from class java.lang.Enum

Methods inherited from class java.lang.Object

Enum Constant Detail

ERROR

EOF

EOL

COMMENT

DIRECTIVE_COMMENT

NOT

NE

NE_STRICT

MOD

ASSIGN_MOD

BIT_AND

AND

ASSIGN_BIT_AND

ASSIGN_AND

LPAREN

RPAREN

MUL

ASSIGN_MUL

EXP

ASSIGN_EXP

ADD

INCPREFIX

ASSIGN_ADD

COMMARIGHT

SUB

DECPREFIX

ASSIGN_SUB

PERIOD

DIV

ASSIGN_DIV

COLON

SEMICOLON

LT

SHL

ASSIGN_SHL

LE

ASSIGN

EQ

EQ_STRICT

ARROW

GT

GE

SAR

ASSIGN_SAR

SHR

ASSIGN_SHR

TERNARY

LBRACKET

RBRACKET

BIT_XOR

ASSIGN_BIT_XOR

LBRACE

BIT_OR

ASSIGN_BIT_OR

OR

ASSIGN_OR

RBRACE

BIT_NOT

ELLIPSIS

NULLISHCOALESC

ASSIGN_NULLCOAL

OPTIONAL_CHAIN

AT

ACCESSOR

AS

ASSERT

ASYNC

AWAIT

BREAK

CASE

CATCH

CLASS