Lexer.RuleMatchValueGenerator (JStringes 1.2 API)

java.lang.Object
- net.fauxpark.stringes.Lexer.RuleMatchValueGenerator<U>

Type Parameters:

U - The type of token identifier to use.

Enclosing class:

Lexer<T>
```
class Lexer.RuleMatchValueGenerator<U>
extends Object
```
Generates token identifiers for a rule from either a constant value, or a generator function processing a MatchResult.

Constructor Summary

Constructors
Constructor	Description
`RuleMatchValueGenerator(Function<MatchResult,U> generator)`	Constructs a new RuleMatchValueGenerator with a function that generates token identifiers.
`RuleMatchValueGenerator(U id)`	Constructs a new RuleMatchValueGenerator with a token identifier.

Method Summary

Modifier and Type Method Description

U getId(MatchResult m)
Returns the token identifier.
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - RuleMatchValueGenerator
```
public RuleMatchValueGenerator(U id)
```
    Constructs a new RuleMatchValueGenerator with a token identifier.
    
    Parameters:
    
    id - The token identifier to use.
  - RuleMatchValueGenerator
```
public RuleMatchValueGenerator(Function<MatchResult,U> generator)
```
    Constructs a new RuleMatchValueGenerator with a function that generates token identifiers.
    
    Parameters:
    
    generator - The generator function to use.
- Method Detail
  - getId
```
public U getId(MatchResult m)
```
    Returns the token identifier.
    
    Parameters:
    
    m - The regex match result to apply the generator to.
    
    Returns:
    
    The token identifier, or the result of the function against the supplied MatchResult if there is no constant value.