LexicalAnalyzer (emuLib 12.0.0 API)

All Superinterfaces:

java.lang.Iterable<Token>
```
@NotThreadSafe
public interface LexicalAnalyzer
extends java.lang.Iterable<Token>
```
Lexical analyzer.
It is not meant to be thread-safe. Before using, make sure the lexer is reset.

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`boolean`	`hasNext()`	Determines if a next token is available on the input at the current lexer position.
`default java.util.Iterator<Token>`	`iterator()`
`Token`	`next()`	Parse next token.
`void`	`reset(java.io.InputStream input)`	Reset this lexical analyzer with new input.
`void`	`reset(java.lang.String input)`	Reset this lexical analyzer with new input.

Methods inherited from interface java.lang.Iterable
forEach, spliterator

- Method Detail
  - next
```
Token next()
```
    Parse next token.
    
    Returns:
    
    next token, or Token.EOF if no token is available on the input
  - hasNext
```
boolean hasNext()
```
    Determines if a next token is available on the input at the current lexer position.
    
    Returns:
    
    true if the lexer has a next token to be parsed
  - reset
```
void reset(java.io.InputStream input)
    throws java.io.IOException
```
    Reset this lexical analyzer with new input.
    
    Parameters:
    
    input - new program source code
    
    Throws:
    
    java.io.IOException - when input cannot be read
  - reset
```
void reset(java.lang.String input)
```
    Reset this lexical analyzer with new input.
    
    Parameters:
    
    input - new program source code
  - iterator
```
default java.util.Iterator<Token> iterator()
```
    Specified by:
    
    iterator in interface java.lang.Iterable<Token>