Token (Closure Compiler v20140730 API)

java.lang.Object
- com.google.javascript.rhino.Token

```
public class Token
extends Object
```
This class implements the JavaScript scanner. It is based on the C source files jsscan.c and jsscan.h in the jsref package.

Field Summary

Fields
Modifier and Type	Field and Description
`static int`	`ADD` Token types.
`static int`	`AND` Token types.
`static int`	`ANNOTATION` Token types.
`static int`	`ARRAY_COMP` Token types.
`static int`	`ARRAY_PATTERN` Token types.
`static int`	`ARRAYLIT` Token types.
`static int`	`ASSIGN` Token types.
`static int`	`ASSIGN_ADD` Token types.
`static int`	`ASSIGN_BITAND` Token types.
`static int`	`ASSIGN_BITOR` Token types.
`static int`	`ASSIGN_BITXOR` Token types.
`static int`	`ASSIGN_DIV` Token types.
`static int`	`ASSIGN_LSH` Token types.
`static int`	`ASSIGN_MOD` Token types.
`static int`	`ASSIGN_MUL` Token types.
`static int`	`ASSIGN_RSH` Token types.
`static int`	`ASSIGN_SUB` Token types.
`static int`	`ASSIGN_URSH` Token types.
`static int`	`BANG` Token types.
`static int`	`BITAND` Token types.
`static int`	`BITNOT` Token types.
`static int`	`BITOR` Token types.
`static int`	`BITXOR` Token types.
`static int`	`BLOCK` Token types.
`static int`	`BREAK` Token types.
`static int`	`CALL` Token types.
`static int`	`CASE` Token types.
`static int`	`CAST` Token types.
`static int`	`CATCH` Token types.
`static int`	`CLASS` Token types.
`static int`	`CLASS_MEMBERS` Token types.
`static int`	`COLON` Token types.
`static int`	`COMMA` Token types.
`static int`	`COMPUTED_PROP` Token types.
`static int`	`CONST` Token types.
`static int`	`CONTINUE` Token types.
`static int`	`DEBUGGER` Token types.
`static int`	`DEC` Token types.
`static int`	`DEFAULT_CASE` Token types.
`static int`	`DEFAULT_VALUE` Token types.
`static int`	`DELPROP` Token types.
`static int`	`DIV` Token types.
`static int`	`DO` Token types.
`static int`	`ELLIPSIS` Token types.
`static int`	`EMPTY` Token types.
`static int`	`EOC` Token types.
`static int`	`EQ` Token types.
`static int`	`EQUALS` Token types.
`static int`	`ERROR` Token types.
`static int`	`EXPORT` Token types.
`static int`	`EXPORT_SPEC` Token types.
`static int`	`EXPORT_SPECS` Token types.
`static int`	`EXPR_RESULT` Token types.
`static int`	`FALSE` Token types.
`static int`	`FOR` Token types.
`static int`	`FOR_OF` Token types.
`static int`	`FUNCTION` Token types.
`static int`	`GE` Token types.
`static int`	`GENERATOR_COMP` Token types.
`static int`	`GETELEM` Token types.
`static int`	`GETPROP` Token types.
`static int`	`GETTER_DEF` Token types.
`static int`	`GT` Token types.
`static int`	`HOOK` Token types.
`static int`	`IF` Token types.
`static int`	`IMPORT` Token types.
`static int`	`IMPORT_SPEC` Token types.
`static int`	`IMPORT_SPECS` Token types.
`static int`	`IN` Token types.
`static int`	`INC` Token types.
`static int`	`INSTANCEOF` Token types.
`static int`	`LABEL` Token types.
`static int`	`LABEL_NAME` Token types.
`static int`	`LB` Token types.
`static int`	`LC` Token types.
`static int`	`LE` Token types.
`static int`	`LET` Token types.
`static int`	`LSH` Token types.
`static int`	`LT` Token types.
`static int`	`MEMBER_DEF` Token types.
`static int`	`MOD` Token types.
`static int`	`MODULE` Token types.
`static int`	`MUL` Token types.
`static int`	`NAME` Token types.
`static int`	`NE` Token types.
`static int`	`NEG` Token types.
`static int`	`NEW` Token types.
`static int`	`NOT` Token types.
`static int`	`NULL` Token types.
`static int`	`NUMBER` Token types.
`static int`	`OBJECT_PATTERN` Token types.
`static int`	`OBJECTLIT` Token types.
`static int`	`OR` Token types.
`static int`	`PARAM_LIST` Token types.
`static int`	`PIPE` Token types.
`static int`	`PLACEHOLDER1` Token types.
`static int`	`PLACEHOLDER2` Token types.
`static int`	`POS` Token types.
`static int`	`QMARK` Token types.
`static int`	`REGEXP` Token types.
`static int`	`REST` Token types.
`static int`	`RETURN` Token types.
`static int`	`RSH` Token types.
`static int`	`SCRIPT` Token types.
`static int`	`SETTER_DEF` Token types.
`static int`	`SHEQ` Token types.
`static int`	`SHNE` Token types.
`static int`	`SPREAD` Token types.
`static int`	`STAR` Token types.
`static int`	`STRING` Token types.
`static int`	`STRING_KEY` Token types.
`static int`	`SUB` Token types.
`static int`	`SUPER` Token types.
`static int`	`SWITCH` Token types.
`static int`	`TEMPLATELIT` Token types.
`static int`	`TEMPLATELIT_SUB` Token types.
`static int`	`THIS` Token types.
`static int`	`THROW` Token types.
`static int`	`TRUE` Token types.
`static int`	`TRY` Token types.
`static int`	`TYPEOF` Token types.
`static int`	`URSH` Token types.
`static int`	`VAR` Token types.
`static int`	`VOID` Token types.
`static int`	`WHILE` Token types.
`static int`	`WITH` Token types.
`static int`	`YIELD` Token types.

Constructor Summary

Constructors
Constructor and Description

Token()

Constructors
Constructor and Description
`Token()`

Method Summary

Methods
Modifier and Type Method and Description

static int arity(int token)
If the arity isn't always the same, this function returns -1

static String name(int token)
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods
Modifier and Type	Method and Description
`static int`	`arity(int token)` If the arity isn't always the same, this function returns -1
`static String`	`name(int token)`

- Field Detail
  - ERROR
```
public static final int ERROR
```
    Token types.
    
    See Also:
    Constant Field Values
  - RETURN
```
public static final int RETURN
```
    Token types.
    
    See Also:
    Constant Field Values
  - BITOR
```
public static final int BITOR
```
    Token types.
    
    See Also:
    Constant Field Values
  - BITXOR
```
public static final int BITXOR
```
    Token types.
    
    See Also:
    Constant Field Values
  - BITAND
```
public static final int BITAND
```
    Token types.
    
    See Also:
    Constant Field Values
  - EQ
```
public static final int EQ
```
    Token types.
    
    See Also:
    Constant Field Values
  - NE
```
public static final int NE
```
    Token types.
    
    See Also:
    Constant Field Values
  - LT
```
public static final int LT
```
    Token types.
    
    See Also:
    Constant Field Values
  - LE
```
public static final int LE
```
    Token types.
    
    See Also:
    Constant Field Values
  - GT
```
public static final int GT
```
    Token types.
    
    See Also:
    Constant Field Values
  - GE
```
public static final int GE
```
    Token types.
    
    See Also:
    Constant Field Values
  - LSH
```
public static final int LSH
```
    Token types.
    
    See Also:
    Constant Field Values
  - RSH
```
public static final int RSH
```
    Token types.
    
    See Also:
    Constant Field Values
  - URSH
```
public static final int URSH
```
    Token types.
    
    See Also:
    Constant Field Values
  - ADD
```
public static final int ADD
```
    Token types.
    
    See Also:
    Constant Field Values
  - SUB
```
public static final int SUB
```
    Token types.
    
    See Also:
    Constant Field Values
  - MUL
```
public static final int MUL
```
    Token types.
    
    See Also:
    Constant Field Values
  - DIV
```
public static final int DIV
```
    Token types.
    
    See Also:
    Constant Field Values
  - MOD
```
public static final int MOD
```
    Token types.
    
    See Also:
    Constant Field Values
  - NOT
```
public static final int NOT
```
    Token types.
    
    See Also:
    Constant Field Values
  - BITNOT
```
public static final int BITNOT
```
    Token types.
    
    See Also:
    Constant Field Values
  - POS
```
public static final int POS
```
    Token types.
    
    See Also:
    Constant Field Values
  - NEG
```
public static final int NEG
```
    Token types.
    
    See Also:
    Constant Field Values
  - NEW
```
public static final int NEW
```
    Token types.
    
    See Also:
    Constant Field Values
  - DELPROP
```
public static final int DELPROP
```
    Token types.
    
    See Also:
    Constant Field Values
  - TYPEOF
```
public static final int TYPEOF
```
    Token types.
    
    See Also:
    Constant Field Values
  - GETPROP
```
public static final int GETPROP
```
    Token types.
    
    See Also:
    Constant Field Values
  - GETELEM
```
public static final int GETELEM
```
    Token types.
    
    See Also:
    Constant Field Values
  - CALL
```
public static final int CALL
```
    Token types.
    
    See Also:
    Constant Field Values
  - NAME
```
public static final int NAME
```
    Token types.
    
    See Also:
    Constant Field Values
  - NUMBER
```
public static final int NUMBER
```
    Token types.
    
    See Also:
    Constant Field Values
  - STRING
```
public static final int STRING
```
    Token types.
    
    See Also:
    Constant Field Values
  - NULL
```
public static final int NULL
```
    Token types.
    
    See Also:
    Constant Field Values
  - THIS
```
public static final int THIS
```
    Token types.
    
    See Also:
    Constant Field Values
  - FALSE
```
public static final int FALSE
```
    Token types.
    
    See Also:
    Constant Field Values
  - TRUE
```
public static final int TRUE
```
    Token types.
    
    See Also:
    Constant Field Values
  - SHEQ
```
public static final int SHEQ
```
    Token types.
    
    See Also:
    Constant Field Values
  - SHNE
```
public static final int SHNE
```
    Token types.
    
    See Also:
    Constant Field Values
  - REGEXP
```
public static final int REGEXP
```
    Token types.
    
    See Also:
    Constant Field Values
  - THROW
```
public static final int THROW
```
    Token types.
    
    See Also:
    Constant Field Values
  - IN
```
public static final int IN
```
    Token types.
    
    See Also:
    Constant Field Values
  - INSTANCEOF
```
public static final int INSTANCEOF
```
    Token types.
    
    See Also:
    Constant Field Values
  - ARRAYLIT
```
public static final int ARRAYLIT
```
    Token types.
    
    See Also:
    Constant Field Values
  - OBJECTLIT
```
public static final int OBJECTLIT
```
    Token types.
    
    See Also:
    Constant Field Values
  - TRY
```
public static final int TRY
```
    Token types.
    
    See Also:
    Constant Field Values
  - PARAM_LIST
```
public static final int PARAM_LIST
```
    Token types.
    
    See Also:
    Constant Field Values
  - COMMA
```
public static final int COMMA
```
    Token types.
    
    See Also:
    Constant Field Values
  - ASSIGN
```
public static final int ASSIGN
```
    Token types.
    
    See Also:
    Constant Field Values
  - ASSIGN_BITOR
```
public static final int ASSIGN_BITOR
```
    Token types.
    
    See Also:
    Constant Field Values
  - ASSIGN_BITXOR
```
public static final int ASSIGN_BITXOR
```
    Token types.
    
    See Also:
    Constant Field Values
  - ASSIGN_BITAND
```
public static final int ASSIGN_BITAND
```
    Token types.
    
    See Also:
    Constant Field Values
  - ASSIGN_LSH
```
public static final int ASSIGN_LSH
```
    Token types.
    
    See Also:
    Constant Field Values
  - ASSIGN_RSH
```
public static final int ASSIGN_RSH
```
    Token types.
    
    See Also:
    Constant Field Values
  - ASSIGN_URSH
```
public static final int ASSIGN_URSH
```
    Token types.
    
    See Also:
    Constant Field Values
  - ASSIGN_ADD
```
public static final int ASSIGN_ADD
```
    Token types.
    
    See Also:
    Constant Field Values
  - ASSIGN_SUB
```
public static final int ASSIGN_SUB
```
    Token types.
    
    See Also:
    Constant Field Values
  - ASSIGN_MUL
```
public static final int ASSIGN_MUL
```
    Token types.
    
    See Also:
    Constant Field Values
  - ASSIGN_DIV
```
public static final int ASSIGN_DIV
```
    Token types.
    
    See Also:
    Constant Field Values
  - ASSIGN_MOD
```
public static final int ASSIGN_MOD
```
    Token types.
    
    See Also:
    Constant Field Values
  - HOOK
```
public static final int HOOK
```
    Token types.
    
    See Also:
    Constant Field Values
  - OR
```
public static final int OR
```
    Token types.
    
    See Also:
    Constant Field Values
  - AND
```
public static final int AND
```
    Token types.
    
    See Also:
    Constant Field Values
  - INC
```
public static final int INC
```
    Token types.
    
    See Also:
    Constant Field Values
  - DEC
```
public static final int DEC
```
    Token types.
    
    See Also:
    Constant Field Values
  - FUNCTION
```
public static final int FUNCTION
```
    Token types.
    
    See Also:
    Constant Field Values
  - IF
```
public static final int IF
```
    Token types.
    
    See Also:
    Constant Field Values
  - SWITCH
```
public static final int SWITCH
```
    Token types.
    
    See Also:
    Constant Field Values
  - CASE
```
public static final int CASE
```
    Token types.
    
    See Also:
    Constant Field Values
  - DEFAULT_CASE
```
public static final int DEFAULT_CASE
```
    Token types.
    
    See Also:
    Constant Field Values
  - WHILE
```
public static final int WHILE
```
    Token types.
    
    See Also:
    Constant Field Values
  - DO
```
public static final int DO
```
    Token types.
    
    See Also:
    Constant Field Values
  - FOR
```
public static final int FOR
```
    Token types.
    
    See Also:
    Constant Field Values
  - BREAK
```
public static final int BREAK
```
    Token types.
    
    See Also:
    Constant Field Values
  - CONTINUE
```
public static final int CONTINUE
```
    Token types.
    
    See Also:
    Constant Field Values
  - VAR
```
public static final int VAR
```
    Token types.
    
    See Also:
    Constant Field Values
  - WITH
```
public static final int WITH
```
    Token types.
    
    See Also:
    Constant Field Values
  - CATCH
```
public static final int CATCH
```
    Token types.
    
    See Also:
    Constant Field Values
  - VOID
```
public static final int VOID
```
    Token types.
    
    See Also:
    Constant Field Values
  - EMPTY
```
public static final int EMPTY
```
    Token types.
    
    See Also:
    Constant Field Values
  - BLOCK
```
public static final int BLOCK
```
    Token types.
    
    See Also:
    Constant Field Values
  - LABEL
```
public static final int LABEL
```
    Token types.
    
    See Also:
    Constant Field Values
  - EXPR_RESULT
```
public static final int EXPR_RESULT
```
    Token types.
    
    See Also:
    Constant Field Values
  - SCRIPT
```
public static final int SCRIPT
```
    Token types.
    
    See Also:
    Constant Field Values
  - GETTER_DEF
```
public static final int GETTER_DEF
```
    Token types.
    
    See Also:
    Constant Field Values
  - SETTER_DEF
```
public static final int SETTER_DEF
```
    Token types.
    
    See Also:
    Constant Field Values
  - CONST
```
public static final int CONST
```
    Token types.
    
    See Also:
    Constant Field Values
  - DEBUGGER
```
public static final int DEBUGGER
```
    Token types.
    
    See Also:
    Constant Field Values
  - LABEL_NAME
```
public static final int LABEL_NAME
```
    Token types.
    
    See Also:
    Constant Field Values
  - STRING_KEY
```
public static final int STRING_KEY
```
    Token types.
    
    See Also:
    Constant Field Values
  - CAST
```
public static final int CAST
```
    Token types.
    
    See Also:
    Constant Field Values
  - ARRAY_PATTERN
```
public static final int ARRAY_PATTERN
```
    Token types.
    
    See Also:
    Constant Field Values
  - OBJECT_PATTERN
```
public static final int OBJECT_PATTERN
```
    Token types.
    
    See Also:
    Constant Field Values
  - CLASS
```
public static final int CLASS
```
    Token types.
    
    See Also:
    Constant Field Values
  - CLASS_MEMBERS
```
public static final int CLASS_MEMBERS
```
    Token types.
    
    See Also:
    Constant Field Values
  - MEMBER_DEF
```
public static final int MEMBER_DEF
```
    Token types.
    
    See Also:
    Constant Field Values
  - SUPER
```
public static final int SUPER
```
    Token types.
    
    See Also:
    Constant Field Values
  - LET
```
public static final int LET
```
    Token types.
    
    See Also:
    Constant Field Values
  - FOR_OF
```
public static final int FOR_OF
```
    Token types.
    
    See Also:
    Constant Field Values
  - YIELD
```
public static final int YIELD
```
    Token types.
    
    See Also:
    Constant Field Values
  - IMPORT
```
public static final int IMPORT
```
    Token types.
    
    See Also:
    Constant Field Values
  - IMPORT_SPECS
```
public static final int IMPORT_SPECS
```
    Token types.
    
    See Also:
    Constant Field Values
  - IMPORT_SPEC
```
public static final int IMPORT_SPEC
```
    Token types.
    
    See Also:
    Constant Field Values
  - EXPORT
```
public static final int EXPORT
```
    Token types.
    
    See Also:
    Constant Field Values
  - EXPORT_SPECS
```
public static final int EXPORT_SPECS
```
    Token types.
    
    See Also:
    Constant Field Values
  - EXPORT_SPEC
```
public static final int EXPORT_SPEC
```
    Token types.
    
    See Also:
    Constant Field Values
  - MODULE
```
public static final int MODULE
```
    Token types.
    
    See Also:
    Constant Field Values
  - REST
```
public static final int REST
```
    Token types.
    
    See Also:
    Constant Field Values
  - SPREAD
```
public static final int SPREAD
```
    Token types.
    
    See Also:
    Constant Field Values
  - COMPUTED_PROP
```
public static final int COMPUTED_PROP
```
    Token types.
    
    See Also:
    Constant Field Values
  - ARRAY_COMP
```
public static final int ARRAY_COMP
```
    Token types.
    
    See Also:
    Constant Field Values
  - GENERATOR_COMP
```
public static final int GENERATOR_COMP
```
    Token types.
    
    See Also:
    Constant Field Values
  - TEMPLATELIT
```
public static final int TEMPLATELIT
```
    Token types.
    
    See Also:
    Constant Field Values
  - TEMPLATELIT_SUB
```
public static final int TEMPLATELIT_SUB
```
    Token types.
    
    See Also:
    Constant Field Values
  - DEFAULT_VALUE
```
public static final int DEFAULT_VALUE
```
    Token types.
    
    See Also:
    Constant Field Values
  - ANNOTATION
```
public static final int ANNOTATION
```
    Token types.
    
    See Also:
    Constant Field Values
  - PIPE
```
public static final int PIPE
```
    Token types.
    
    See Also:
    Constant Field Values
  - STAR
```
public static final int STAR
```
    Token types.
    
    See Also:
    Constant Field Values
  - EOC
```
public static final int EOC
```
    Token types.
    
    See Also:
    Constant Field Values
  - QMARK
```
public static final int QMARK
```
    Token types.
    
    See Also:
    Constant Field Values
  - ELLIPSIS
```
public static final int ELLIPSIS
```
    Token types.
    
    See Also:
    Constant Field Values
  - BANG
```
public static final int BANG
```
    Token types.
    
    See Also:
    Constant Field Values
  - EQUALS
```
public static final int EQUALS
```
    Token types.
    
    See Also:
    Constant Field Values
  - LB
```
public static final int LB
```
    Token types.
    
    See Also:
    Constant Field Values
  - LC
```
public static final int LC
```
    Token types.
    
    See Also:
    Constant Field Values
  - COLON
```
public static final int COLON
```
    Token types.
    
    See Also:
    Constant Field Values
  - PLACEHOLDER1
```
public static final int PLACEHOLDER1
```
    Token types.
    
    See Also:
    Constant Field Values
  - PLACEHOLDER2
```
public static final int PLACEHOLDER2
```
    Token types.
    
    See Also:
    Constant Field Values
- Constructor Detail
  - Token
```
public Token()
```
- Method Detail
  - name
```
public static String name(int token)
```
  - arity
```
public static int arity(int token)
```
    If the arity isn't always the same, this function returns -1

Class Token

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

ERROR

RETURN

BITOR

BITXOR

BITAND

EQ

NE

LT

LE

GT

GE

LSH

RSH

URSH

ADD

SUB

MUL

DIV

MOD

NOT

BITNOT

POS

NEG

NEW

DELPROP

TYPEOF

GETPROP

GETELEM

CALL

NAME

NUMBER

STRING

NULL

THIS

FALSE

TRUE

SHEQ

SHNE

REGEXP

THROW

IN

INSTANCEOF

ARRAYLIT

OBJECTLIT

TRY

PARAM_LIST

COMMA

ASSIGN

ASSIGN_BITOR

ASSIGN_BITXOR

ASSIGN_BITAND

ASSIGN_LSH

ASSIGN_RSH

ASSIGN_URSH

ASSIGN_ADD

ASSIGN_SUB

ASSIGN_MUL

ASSIGN_DIV

ASSIGN_MOD

HOOK

OR

AND

INC

DEC

FUNCTION

IF

SWITCH

CASE

DEFAULT_CASE

WHILE

DO

FOR

BREAK

CONTINUE