java.lang.Object
- uk.co.cogitolearning.cogpar.Token

```
public class Token
extends Object
```
A token that is produced by Tokenizer and fed into Parser.parse A token consists of a token identifier, a string that the token was created from and the position in the input string that the token was found. The token id must be one of a number of pre-defined values

Field Summary

Fields
Modifier and Type	Field	Description
`static int`	`CLOSE_BRACKET`	Token id for closing brackets
`static int`	`EPSILON`	Token id for the epsilon terminal
`static int`	`FUNCTION`	Token id for function names
`static int`	`MULTDIV`	Token id for multiplication or division
`static int`	`NUMBER`	Token id for numbers
`static int`	`OPEN_BRACKET`	Token id for opening brackets
`static int`	`PLUSMINUS`	Token id for plus or minus
`int`	`pos`	the position of the token in the input string
`static int`	`RAISED`	Token id for the exponentiation symbol
`String`	`sequence`	the string that the token was created from
`int`	`token`	the token identifier
`static int`	`VARIABLE`	Token id for variable names

Constructor Summary

Constructors
Constructor Description

Token(int token, String sequence, int pos)
Construct the token with its values

Method Summary
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - EPSILON
```
public static final int EPSILON
```
    Token id for the epsilon terminal
    
    See Also:
    
    Constant Field Values
  - PLUSMINUS
```
public static final int PLUSMINUS
```
    Token id for plus or minus
    
    See Also:
    
    Constant Field Values
  - MULTDIV
```
public static final int MULTDIV
```
    Token id for multiplication or division
    
    See Also:
    
    Constant Field Values
  - RAISED
```
public static final int RAISED
```
    Token id for the exponentiation symbol
    
    See Also:
    
    Constant Field Values
  - FUNCTION
```
public static final int FUNCTION
```
    Token id for function names
    
    See Also:
    
    Constant Field Values
  - OPEN_BRACKET
```
public static final int OPEN_BRACKET
```
    Token id for opening brackets
    
    See Also:
    
    Constant Field Values
  - CLOSE_BRACKET
```
public static final int CLOSE_BRACKET
```
    Token id for closing brackets
    
    See Also:
    
    Constant Field Values
  - NUMBER
```
public static final int NUMBER
```
    Token id for numbers
    
    See Also:
    
    Constant Field Values
  - VARIABLE
```
public static final int VARIABLE
```
    Token id for variable names
    
    See Also:
    
    Constant Field Values
  - token
```
public final int token
```
    the token identifier
  - sequence
```
public final String sequence
```
    the string that the token was created from
  - pos
```
public final int pos
```
    the position of the token in the input string
- Constructor Detail
  - Token
```
public Token(int token,
             String sequence,
             int pos)
```
    Construct the token with its values
    
    Parameters:
    
    token - the token identifier
    
    sequence - the string that the token was created from
    
    pos - the position of the token in the input string

Class Token

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

EPSILON

PLUSMINUS

MULTDIV

RAISED

FUNCTION

OPEN_BRACKET

CLOSE_BRACKET

NUMBER

VARIABLE

token

sequence

pos

Constructor Detail

Token