OperatorTokenMatcher (Jep with extensions API )

java.lang.Object
- com.singularsys.jep.configurableparser.matchers.OperatorTokenMatcher

All Implemented Interfaces:

TokenMatcher, java.io.Serializable

Direct Known Subclasses:

UpperCaseOperatorTokenMatcher
```
public class OperatorTokenMatcher
extends java.lang.Object
implements TokenMatcher
```
TokenMatcher for matching operators from the operator set.

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor Description

OperatorTokenMatcher()
Default constructor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`init(Jep j)`	Initializes the `map` and `tokens` member from the list of operators in the operator table of the Jep instance.
`void`	`init(OperatorTableI os)`	Initializes the `map` and `tokens` member from the list of operators in the operator table.
`Token`	`match(java.lang.String s)`	Quickly checks whether the first characters of the string match any of the supplied operator strings.
`java.lang.String`	`toString()`

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

- Constructor Detail
  - OperatorTokenMatcher
```
public OperatorTokenMatcher()
```
    Default constructor. The operator set is supplied using the init(com.singularsys.jep.Jep) method.
- Method Detail
  - init
```
public void init(Jep j)
```
    Initializes the map and tokens member from the list of operators in the operator table of the Jep instance.
    
    Specified by:
    
    init in interface TokenMatcher
    
    Parameters:
    
    j - Jep instance
  - init
```
public void init(OperatorTableI os)
```
    Initializes the map and tokens member from the list of operators in the operator table.
    
    Parameters:
    
    os - the operator table to initialize with. In Jep 3.5 and later there is one OperatorToken for each alternate symbol.
  - match
```
public Token match(java.lang.String s)
```
    Quickly checks whether the first characters of the string match any of the supplied operator strings.
    
    Specified by:
    
    match in interface TokenMatcher
    
    Parameters:
    
    s - the string to match against
    
    Returns:
    
    if successful returns the corresponding token, return null if failed to match
  - toString
```
public java.lang.String toString()
```
    Overrides:
    
    toString in class java.lang.Object