TokenStream (AMP validator Java API 1.0.4 API)

java.lang.Object
- dev.amp.validator.css.TokenStream

```
public class TokenStream
extends Object
```
Class to manage a list of tokens as a stream with accessors to iterate through stream.

Author:

nhant01, GeorgeLuo

Constructor Summary

Constructors
Constructor Description

TokenStream(List<com.steadystate.css.parser.Token> tokens)
Constructor to initialize stream with underlying token list.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`consume()`	Function to advance the stream by a token
`com.steadystate.css.parser.Token`	`current()`	Returns the token at the current position in the token stream.
`com.steadystate.css.parser.Token`	`next()`	Returns the token at the next position in the token stream.
`void`	`reconsume()`	Rewinds to the previous position in the input.
`com.steadystate.css.parser.Token`	`tokenAt(int num)`	Returns the token at an absolute position in the token stream.

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

- Constructor Detail
  - TokenStream
```
public TokenStream(@Nonnull
                   List<com.steadystate.css.parser.Token> tokens)
            throws CssValidationException
```
    Constructor to initialize stream with underlying token list.
    
    Parameters:
    
    tokens - css content to store in stream
    
    Throws:
    
    CssValidationException - Css Validation Exception
- Method Detail
  - consume
```
public void consume()
```
    Function to advance the stream by a token
  - next
```
public com.steadystate.css.parser.Token next()
```
    Returns the token at the next position in the token stream.
    
    Returns:
    
    the token at the position after the current token.
  - tokenAt
```
public com.steadystate.css.parser.Token tokenAt(int num)
```
    Returns the token at an absolute position in the token stream.
    
    Parameters:
    
    num - is the index of the token returned
    
    Returns:
    
    the token at num
  - current
```
public com.steadystate.css.parser.Token current()
```
    Returns the token at the current position in the token stream.
    
    Returns:
    
    the token currently found at pos
  - reconsume
```
public void reconsume()
```
    Rewinds to the previous position in the input.