Package org.mozilla.javascript

Class Token

java.lang.Object

org.mozilla.javascript.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.

Author:

Mike McCabe, Brendan Eich

See Also:

• Parser

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	Token.CommentType

Field Summary

Fields

Modifier and Type	Field	Description
static final int	ADD	Token types.
static final int	AND
static final int	ARRAYCOMP
static final int	ARRAYLIT	Token types.
static final int	ARROW
static final int	ASSIGN
static final int	ASSIGN_ADD
static final int	ASSIGN_BITAND
static final int	ASSIGN_BITOR
static final int	ASSIGN_BITXOR
static final int	ASSIGN_DIV
static final int	ASSIGN_EXP
static final int	ASSIGN_LOGICAL_AND
static final int	ASSIGN_LOGICAL_OR
static final int	ASSIGN_LSH
static final int	ASSIGN_MOD
static final int	ASSIGN_MUL
static final int	ASSIGN_NULLISH
static final int	ASSIGN_RSH
static final int	ASSIGN_SUB
static final int	ASSIGN_URSH
static final int	BIGINT	Token types.
static final int	BINDNAME	Token types.
static final int	BITAND	Token types.
static final int	BITNOT	Token types.
static final int	BITOR	Token types.
static final int	BITXOR	Token types.
static final int	BLOCK
static final int	BREAK
static final int	CALL	Token types.
static final int	CASE
static final int	CATCH
static final int	CATCH_SCOPE	Token types.
static final int	COLON
static final int	COLONCOLON
static final int	COMMA
static final int	COMMENT
static final int	COMPUTED_PROPERTY
static final int	CONST
static final int	CONTINUE
static final int	DEBUGGER
static final int	DEC
static final int	DEFAULT
static final int	DEFAULTNAMESPACE	Token types.
static final int	DEL_REF	Token types.
static final int	DELPROP	Token types.
static final int	DIV	Token types.
static final int	DO
static final int	DOT
static final int	DOTDOT
static final int	DOTDOTDOT
static final int	DOTQUERY
static final int	ELSE
static final int	EMPTY
static final int	ENTERWITH	Token types.
static final int	ENUM_ID	Token types.
static final int	ENUM_INIT_ARRAY	Token types.
static final int	ENUM_INIT_KEYS	Token types.
static final int	ENUM_INIT_VALUES	Token types.
static final int	ENUM_INIT_VALUES_IN_ORDER	Token types.
static final int	ENUM_NEXT	Token types.
static final int	EOF	Token types.
static final int	EOL	Token types.
static final int	EQ	Token types.
static final int	ERROR	Token types.
static final int	ESCXMLATTR	Token types.
static final int	ESCXMLTEXT	Token types.
static final int	EXP	Token types.
static final int	EXPORT
static final int	EXPR_RESULT
static final int	EXPR_VOID
static final int	FALSE	Token types.
static final int	FINALLY
static final int	FIRST_ASSIGN
static final int	FIRST_BYTECODE_TOKEN	Token types.
static final int	FIRST_TOKEN	Token types.
static final int	FOR
static final int	FUNCTION
static final int	GE	Token types.
static final int	GENEXPR
static final int	GET
static final int	GET_REF	Token types.
static final int	GETELEM	Token types.
static final int	GETPROP	Token types.
static final int	GETPROPNOWARN	Token types.
static final int	GETVAR	Token types.
static final int	GOTO	Token types.
static final int	GT	Token types.
static final int	HOOK
static final int	IF
static final int	IFEQ	Token types.
static final int	IFNE	Token types.
static final int	IMPORT
static final int	IN	Token types.
static final int	INC
static final int	INSTANCEOF	Token types.
static final int	JSR
static final int	LABEL
static final int	LAST_ASSIGN
static final int	LAST_BYTECODE_TOKEN
static final int	LAST_TOKEN
static final int	LB
static final int	LC
static final int	LE	Token types.
static final int	LEAVEWITH	Token types.
static final int	LET
static final int	LETEXPR
static final int	LOCAL_BLOCK
static final int	LOCAL_LOAD	Token types.
static final int	LOOP
static final int	LP
static final int	LSH	Token types.
static final int	LT	Token types.
static final int	METHOD
static final int	MOD	Token types.
static final int	MUL	Token types.
static final int	NAME	Token types.
static final int	NE	Token types.
static final int	NEG	Token types.
static final int	NEW	Token types.
static final int	NOT	Token types.
static final int	NULL	Token types.
static final int	NULLISH_COALESCING
static final int	NUMBER	Token types.
static final int	OBJECTLIT	Token types.
static final int	OR
static final int	POS	Token types.
static final boolean	printTrees
static final int	QUESTION_DOT
static final int	RB
static final int	RC
static final int	REF_CALL	Token types.
static final int	REF_MEMBER	Token types.
static final int	REF_NAME	Token types.
static final int	REF_NS_MEMBER	Token types.
static final int	REF_NS_NAME	Token types.
static final int	REF_SPECIAL	Token types.
static final int	REGEXP	Token types.
static final int	RESERVED
static final int	RETHROW	Token types.
static final int	RETURN	Token types.
static final int	RETURN_RESULT	Token types.
static final int	RP
static final int	RSH	Token types.
static final int	SCRIPT
static final int	SEMI
static final int	SET
static final int	SET_REF	Token types.
static final int	SET_REF_OP
static final int	SETCONST
static final int	SETCONSTVAR
static final int	SETELEM	Token types.
static final int	SETELEM_OP
static final int	SETNAME	Token types.
static final int	SETPROP	Token types.
static final int	SETPROP_OP
static final int	SETVAR	Token types.
static final int	SHEQ	Token types.
static final int	SHNE	Token types.
static final int	STRICT_SETNAME	Token types.
static final int	STRING	Token types.
static final int	SUB	Token types.
static final int	SWITCH
static final int	TAGGED_TEMPLATE_LITERAL
static final int	TARGET
static final int	TEMPLATE_CHARS
static final int	TEMPLATE_LITERAL
static final int	TEMPLATE_LITERAL_SUBST
static final int	THIS	Token types.
static final int	THISFN	Token types.
static final int	THROW	Token types.
static final int	TO_DOUBLE
static final int	TO_OBJECT
static final int	TRUE	Token types.
static final int	TRY
static final int	TYPEOF	Token types.
static final int	TYPEOFNAME
static final int	URSH	Token types.
static final int	USE_STACK
static final int	VAR
static final int	VOID
static final int	WHILE
static final int	WITH
static final int	WITHEXPR
static final int	XML
static final int	XMLATTR
static final int	XMLEND
static final int	YIELD	Token types.
static final int	YIELD_STAR

Constructor Summary

Constructors

Constructor	Description
Token()

Method Summary

Modifier and Type	Method	Description
static boolean	isValidToken(int code)	Return true if the passed code is a valid Token constant.
static String	keywordToName(int token)	Convert a keyword token to a name string for use with the Context.FEATURE_RESERVED_KEYWORD_AS_IDENTIFIER feature.
static String	name(int token)	Returns a name for the token.
static String	typeToName(int token)	Always returns a human-readable string for the token name.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

printTrees

public static final boolean printTrees

See Also:

• Constant Field Values

ERROR

public static final int ERROR

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

FIRST_TOKEN

public static final int FIRST_TOKEN

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

EOF

public static final int EOF

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

EOL

public static final int EOL

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

FIRST_BYTECODE_TOKEN

public static final int FIRST_BYTECODE_TOKEN

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

ENTERWITH

public static final int ENTERWITH

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

LEAVEWITH

public static final int LEAVEWITH

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

RETURN

public static final int RETURN

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

GOTO

public static final int GOTO

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

IFEQ

public static final int IFEQ

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

IFNE

public static final int IFNE

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

SETNAME

public static final int SETNAME

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

BITOR

public static final int BITOR

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

BITXOR

public static final int BITXOR

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

BITAND

public static final int BITAND

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

EQ

public static final int EQ

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

NE

public static final int NE

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

LT

public static final int LT

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

LE

public static final int LE

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

GT

public static final int GT

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

GE

public static final int GE

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

LSH

public static final int LSH

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

RSH

public static final int RSH

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

URSH

public static final int URSH

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

ADD

public static final int ADD

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

SUB

public static final int SUB

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

MUL

public static final int MUL

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

DIV

public static final int DIV

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

MOD

public static final int MOD

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

NOT

public static final int NOT

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

BITNOT

public static final int BITNOT

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

POS

public static final int POS

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

NEG

public static final int NEG

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

NEW

public static final int NEW

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

DELPROP

public static final int DELPROP

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

TYPEOF

public static final int TYPEOF

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

GETPROP

public static final int GETPROP

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

GETPROPNOWARN

public static final int GETPROPNOWARN

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

SETPROP

public static final int SETPROP

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

GETELEM

public static final int GETELEM

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

SETELEM

public static final int SETELEM

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

CALL

public static final int CALL

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

NAME

public static final int NAME

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

NUMBER

public static final int NUMBER

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

STRING

public static final int STRING

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

NULL

public static final int NULL

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

THIS

public static final int THIS

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

FALSE

public static final int FALSE

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

TRUE

public static final int TRUE

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

SHEQ

public static final int SHEQ

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

SHNE

public static final int SHNE

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

REGEXP

public static final int REGEXP

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

BINDNAME

public static final int BINDNAME

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

THROW

public static final int THROW

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

RETHROW

public static final int RETHROW

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

IN

public static final int IN

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

INSTANCEOF

public static final int INSTANCEOF

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

LOCAL_LOAD

public static final int LOCAL_LOAD

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

GETVAR

public static final int GETVAR

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

SETVAR

public static final int SETVAR

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

CATCH_SCOPE

public static final int CATCH_SCOPE

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

ENUM_INIT_KEYS

public static final int ENUM_INIT_KEYS

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

ENUM_INIT_VALUES

public static final int ENUM_INIT_VALUES

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

ENUM_INIT_ARRAY

public static final int ENUM_INIT_ARRAY

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

ENUM_INIT_VALUES_IN_ORDER

public static final int ENUM_INIT_VALUES_IN_ORDER

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

ENUM_NEXT

public static final int ENUM_NEXT

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

ENUM_ID

public static final int ENUM_ID

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

THISFN

public static final int THISFN

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

RETURN_RESULT

public static final int RETURN_RESULT

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

ARRAYLIT

public static final int ARRAYLIT

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

OBJECTLIT

public static final int OBJECTLIT

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

GET_REF

public static final int GET_REF

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

SET_REF

public static final int SET_REF

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

DEL_REF

public static final int DEL_REF

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

REF_CALL

public static final int REF_CALL

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

REF_SPECIAL

public static final int REF_SPECIAL

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

YIELD

public static final int YIELD

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

STRICT_SETNAME

public static final int STRICT_SETNAME

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

EXP

public static final int EXP

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

DEFAULTNAMESPACE

public static final int DEFAULTNAMESPACE

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

ESCXMLATTR

public static final int ESCXMLATTR

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

ESCXMLTEXT

public static final int ESCXMLTEXT

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

REF_MEMBER

public static final int REF_MEMBER

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

REF_NS_MEMBER

public static final int REF_NS_MEMBER

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

REF_NAME

public static final int REF_NAME

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

REF_NS_NAME

public static final int REF_NS_NAME

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

BIGINT

public static final int BIGINT

Token types. These values correspond to JSTokenType values in jsscan.c.

See Also:

• Constant Field Values

LAST_BYTECODE_TOKEN

public static final int LAST_BYTECODE_TOKEN

See Also:

• Constant Field Values

TRY

public static final int TRY

See Also:

• Constant Field Values

SEMI

public static final int SEMI

See Also:

• Constant Field Values

LB

public static final int LB

See Also:

• Constant Field Values

RB

public static final int RB

See Also:

• Constant Field Values

LC

public static final int LC

See Also:

• Constant Field Values

RC

public static final int RC

See Also:

• Constant Field Values

LP

public static final int LP

See Also:

• Constant Field Values

RP

public static final int RP

See Also:

• Constant Field Values

COMMA

public static final int COMMA

See Also:

• Constant Field Values

ASSIGN

public static final int ASSIGN

See Also:

• Constant Field Values

ASSIGN_BITOR

public static final int ASSIGN_BITOR

See Also:

• Constant Field Values

ASSIGN_LOGICAL_OR

public static final int ASSIGN_LOGICAL_OR

See Also:

• Constant Field Values

ASSIGN_BITXOR

public static final int ASSIGN_BITXOR

See Also:

• Constant Field Values

ASSIGN_BITAND

public static final int ASSIGN_BITAND

See Also:

• Constant Field Values

ASSIGN_LOGICAL_AND

public static final int ASSIGN_LOGICAL_AND

See Also:

• Constant Field Values

ASSIGN_LSH

public static final int ASSIGN_LSH

See Also:

• Constant Field Values

ASSIGN_RSH

public static final int ASSIGN_RSH

See Also:

• Constant Field Values

ASSIGN_URSH

public static final int ASSIGN_URSH

See Also:

• Constant Field Values

ASSIGN_ADD

public static final int ASSIGN_ADD

See Also:

• Constant Field Values

ASSIGN_SUB

public static final int ASSIGN_SUB

See Also:

• Constant Field Values

ASSIGN_MUL

public static final int ASSIGN_MUL

See Also:

• Constant Field Values

ASSIGN_DIV

public static final int ASSIGN_DIV

See Also:

• Constant Field Values

ASSIGN_MOD

public static final int ASSIGN_MOD

See Also:

• Constant Field Values

ASSIGN_EXP

public static final int ASSIGN_EXP

See Also:

• Constant Field Values

ASSIGN_NULLISH

public static final int ASSIGN_NULLISH

See Also:

• Constant Field Values

FIRST_ASSIGN

public static final int FIRST_ASSIGN

See Also:

• Constant Field Values

LAST_ASSIGN

public static final int LAST_ASSIGN

See Also:

• Constant Field Values

HOOK

public static final int HOOK

See Also:

• Constant Field Values

COLON

public static final int COLON

See Also:

• Constant Field Values

OR

public static final int OR

See Also:

• Constant Field Values

AND

public static final int AND

See Also:

• Constant Field Values

INC

public static final int INC

See Also:

• Constant Field Values

DEC

public static final int DEC

See Also:

• Constant Field Values

DOT

public static final int DOT

See Also:

• Constant Field Values

FUNCTION

public static final int FUNCTION

See Also:

• Constant Field Values

EXPORT

public static final int EXPORT

See Also:

• Constant Field Values

IMPORT

public static final int IMPORT

See Also:

• Constant Field Values

IF

public static final int IF

See Also:

• Constant Field Values

ELSE

public static final int ELSE

See Also:

• Constant Field Values

SWITCH

public static final int SWITCH

See Also:

• Constant Field Values

CASE

public static final int CASE

See Also:

• Constant Field Values

DEFAULT

public static final int DEFAULT

See Also:

• Constant Field Values

WHILE

public static final int WHILE

See Also:

• Constant Field Values

DO

public static final int DO

See Also:

• Constant Field Values

FOR

public static final int FOR

See Also:

• Constant Field Values

BREAK

public static final int BREAK

See Also:

• Constant Field Values

CONTINUE

public static final int CONTINUE

See Also:

• Constant Field Values

VAR

public static final int VAR

See Also:

• Constant Field Values

WITH

public static final int WITH

See Also:

• Constant Field Values

CATCH

public static final int CATCH

See Also:

• Constant Field Values

FINALLY

public static final int FINALLY

See Also:

• Constant Field Values

VOID

public static final int VOID

See Also:

• Constant Field Values

RESERVED

public static final int RESERVED

See Also:

• Constant Field Values

EMPTY

public static final int EMPTY

See Also:

• Constant Field Values

COMPUTED_PROPERTY

public static final int COMPUTED_PROPERTY

See Also:

• Constant Field Values

BLOCK

public static final int BLOCK

See Also:

• Constant Field Values

LABEL

public static final int LABEL

See Also:

• Constant Field Values

TARGET

public static final int TARGET

See Also:

• Constant Field Values

LOOP

public static final int LOOP

See Also:

• Constant Field Values

EXPR_VOID

public static final int EXPR_VOID

See Also:

• Constant Field Values

EXPR_RESULT

public static final int EXPR_RESULT

See Also:

• Constant Field Values

JSR

public static final int JSR

See Also:

• Constant Field Values

SCRIPT

public static final int SCRIPT

See Also:

• Constant Field Values

TYPEOFNAME

public static final int TYPEOFNAME

See Also:

• Constant Field Values

USE_STACK

public static final int USE_STACK

See Also:

• Constant Field Values

SETPROP_OP

public static final int SETPROP_OP

See Also:

• Constant Field Values

SETELEM_OP

public static final int SETELEM_OP

See Also:

• Constant Field Values

LOCAL_BLOCK

public static final int LOCAL_BLOCK

See Also:

• Constant Field Values

SET_REF_OP

public static final int SET_REF_OP

See Also:

• Constant Field Values

DOTDOT

public static final int DOTDOT

See Also:

• Constant Field Values

COLONCOLON

public static final int COLONCOLON

See Also:

• Constant Field Values

XML

public static final int XML

See Also:

• Constant Field Values

DOTQUERY

public static final int DOTQUERY

See Also:

• Constant Field Values

XMLATTR

public static final int XMLATTR

See Also:

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XMLEND

public static final int XMLEND

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• Constant Field Values

TO_OBJECT

public static final int TO_OBJECT

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TO_DOUBLE

public static final int TO_DOUBLE

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GET

public static final int GET

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SET

public static final int SET

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LET

public static final int LET

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CONST

public static final int CONST

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SETCONST

public static final int SETCONST

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SETCONSTVAR

public static final int SETCONSTVAR

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ARRAYCOMP

public static final int ARRAYCOMP

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LETEXPR

public static final int LETEXPR

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WITHEXPR

public static final int WITHEXPR

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DEBUGGER

public static final int DEBUGGER

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COMMENT

public static final int COMMENT

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GENEXPR

public static final int GENEXPR

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METHOD

public static final int METHOD

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ARROW

public static final int ARROW

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YIELD_STAR

public static final int YIELD_STAR

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TEMPLATE_LITERAL

public static final int TEMPLATE_LITERAL

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TEMPLATE_CHARS

public static final int TEMPLATE_CHARS

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• Constant Field Values

TEMPLATE_LITERAL_SUBST

public static final int TEMPLATE_LITERAL_SUBST

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TAGGED_TEMPLATE_LITERAL

public static final int TAGGED_TEMPLATE_LITERAL

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DOTDOTDOT

public static final int DOTDOTDOT

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• Constant Field Values

NULLISH_COALESCING

public static final int NULLISH_COALESCING

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• Constant Field Values

QUESTION_DOT

public static final int QUESTION_DOT

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• Constant Field Values

LAST_TOKEN

public static final int LAST_TOKEN

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• Constant Field Values

Constructor Details

Token

public Token()

Method Details

name

public static String name(int token)

Returns a name for the token. If Rhino is compiled with certain hardcoded debugging flags in this file, it calls #typeToName; otherwise it returns a string whose value is the token number.

typeToName

public static String typeToName(int token)

Always returns a human-readable string for the token name. For instance, FINALLY has the name "FINALLY".

Parameters:

token - the token code

Returns:

the actual name for the token code

keywordToName

public static String keywordToName(int token)

Convert a keyword token to a name string for use with the Context.FEATURE_RESERVED_KEYWORD_AS_IDENTIFIER feature.

Parameters:

token - A token

Returns:

the corresponding name string

isValidToken

public static boolean isValidToken(int code)

Return true if the passed code is a valid Token constant.

Parameters:

code - a potential token code

Returns:

true if it's a known token