JSToken Enum

Definition

Namespace:

Microsoft.JScript

Assembly:

Microsoft.JScript.dll

Specifies the individual units of code, or tokens, that make up the JScript language.

This API supports the product infrastructure and is not intended to be used directly from your code.

public enum class JSToken

public enum JSToken

type JSToken = 

Public Enum JSToken

Inheritance

Object

ValueType

Enum

JSToken

Fields

Name	Value	Description
None	-1	No token. For example, before scanning any tokens, or in error situations.
EndOfFile	0	The end of the file being scanned or parsed. This is the default value.
If	1	The if statement.
For	2	The for statement.
Do	3	The do statement.
While	4	The while statement.
Continue	5	The continue statement.
Break	6	The break statement.
Return	7	The return statement.
Import	8	The import statement.
With	9	The with statement.
Switch	10	The switch statement.
Throw	11	The throw statement.
Try	12	The try statement.
Package	13	The package statement.
Internal	14	The internal modifier.
Abstract	15	The abstract modifier.
Public	16	The public modifier.
Static	17	The static modifier.
Private	18	The private modifier.
Protected	19	The protected modifier.
Final	20	The final modifier.
Event	21	The event reserved word.
Var	22	The var statement.
Const	23	The const statement.
Class	24	The class statement.
Function	25	The function statement.
LeftCurly	26	The { symbol.
Semicolon	27	The ; symbol.
Null	28	The null literal.
True	29	The true literal.
False	30	The false literal.
This	31	The this statement.
Identifier	32	An identifier.
StringLiteral	33	A numeric literal.
IntegerLiteral	34	An integer literal.
NumericLiteral	35	A numeric literal.
LeftParen	36	The ( symbol.
LeftBracket	37	The [ symbol.
AccessField	38	The . field accessor symbol.
FirstOp	39	A placeholder enumeration member that enables comparisons such as if JSToken.FirstOp <= token && token <= JSToken.LastOp then....
LogicalNot	39	The ! logical NOT operator.
BitwiseNot	40	The ~ bitwise NOT operator.
Delete	41	The delete operator.
Void	42	The void operator.
Typeof	43	The typeof operator.
Increment	44	The ++ increment operator.
Decrement	45	The -- decrement operator.
FirstBinaryOp	46	A placeholder enumeration member that enables comparisons such as if JSToken.FirstBinaryOp <= token && token <= JSToken.LastBinaryOp then....
Plus	46	The + addition operator.
Minus	47	The - subtraction operator.
LogicalOr	48	The || logical OR operator.
LogicalAnd	49	The && logical AND operator.
BitwiseOr	50	The | bitwise OR operator.
BitwiseXor	51	The ^ bitwise XOR operator.
BitwiseAnd	52	The & bitwise AND operator.
Equal	53	The == equality comparison operator.
NotEqual	54	The != inequality comparison operator.
StrictEqual	55	The === identity comparison operator.
StrictNotEqual	56	The !== identity comparison operator.
GreaterThan	57	The > relational comparison operator.
LessThan	58	The < relational comparison operator.
LessThanEqual	59	The <= relational comparison operator.
GreaterThanEqual	60	The >= relational comparison operator.
LeftShift	61	The << bitwise left shift operator.
RightShift	62	The >> bitwise right shift operator.
UnsignedRightShift	63	The >>> unsigned right shift operator.
Multiply	64	The * multiplication operator.
Divide	65	The / division operator.
LastPPOperator	66	A placeholder enumeration member that enables comparisons such as if JSToken.FirstBinaryOp <= token && token <= JSToken.LastPPOperator then... PPOperators are operations that can be pre-processed.
Modulo	66	The % modulus operator.
Instanceof	67	The instanceof operator.
In	68	The in operator.
Assign	69	The = assignment operator.
PlusAssign	70	The += addition assignment operator.
MinusAssign	71	The -= subtraction assignment operator.
MultiplyAssign	72	The *= multiplication assignment operator.
DivideAssign	73	The /= division assignment operator.
BitwiseAndAssign	74	The &= bitwise AND assignment operator.
BitwiseOrAssign	75	The |= bitwise OR assignment operator.
BitwiseXorAssign	76	The ^= bitwise XOR assignment operator.
ModuloAssign	77	The %= modulus assignment operator.
LeftShiftAssign	78	The <<= left shift assignment operator.
RightShiftAssign	79	The >>= right shift assignment operator.
LastAssign	80	A placeholder enumeration member that enables comparisons such as if JSToken.Assign <= token && token <= JSToken.LastAssign then....
LastBinaryOp	80	A placeholder enumeration member that enables comparisons such as if JSToken.FirstBinaryOp <= token && token <= JSToken.LastBinaryOp then....
UnsignedRightShiftAssign	80	The >>>= unsigned right shift assignment operator.
ConditionalIf	81	The ? ternary operator.
Colon	82	The : ternary operator.
Comma	83	The , comma operator.
LastOp	83	A placeholder enumeration member that enables comparisons such as if JSToken.FirstBinaryOp <= token && token <= JSToken.LastOp then....
Case	84	The case keyword of a switch statement.
Catch	85	The catch keyword of a try statement.
Debugger	86	The debugger statement.
Default	87	The default keyword of a switch statement.
Else	88	The else keyword of an if statement.
Export	89	The export reserved word.
Extends	90	The extends keyword of a class statement.
Finally	91	The finally keyword of a try statement.
Get	92	The get keyword of a function get statement.
Implements	93	The implements keyword of a class or interface statement.
Interface	94	The interface statement.
New	95	The new operator.
Set	96	The set keyword of a function set statement.
Super	97	The super statement.
RightParen	98	The ) symbol.
RightCurly	99	The } symbol.
RightBracket	100	The ] symbol.
PreProcessorConstant	101	A preprocessor constant.
Comment	102	Comment text.
UnterminatedComment	103	An un-terminated comment.
Assert	104	The assert reserved word.
Boolean	105	The boolean data type.
Byte	106	The byte data type.
Char	107	The char data type.
Decimal	108	The decimal data type.
Double	109	The double data type.
DoubleColon	110	The :: reserved word.
Enum	111	The enum statement.
Ensure	112	The ensure reserved word.
Float	113	The float data type.
Goto	114	The goto reserved word.
Int	115	The int data type.
Invariant	116	The invariant reserved word.
Long	117	The long data type.
Namespace	118	The namespace reserved word.
Native	119	The native reserved word.
Require	120	The require reserved word.
Sbyte	121	The sbyte data type.
Short	122	The short data type.
Synchronized	123	The synchronized reserved word.
Transient	124	The transient reserved word.
Throws	125	The throws reserved word.
ParamArray	126	The ... reserved word.
Volatile	127	The volatile reserved word.
Ushort	128	The ushort data type.
Uint	129	The uint data type.
Ulong	130	The ulong data type.
Use	131	The use reserved word.
EndOfLine	132	The end of the line being parsed.
PreProcessDirective	133	A preprocessor directive.

Remarks

The members of this enumeration are used by the scanner and the parser to read source code. The members of this enumeration are also used by operator classes to identify the operation to perform. For more information, see Create a Language Compiler for the .NET Framework.

See also

• JSScanner
• JSParser