TreePatternLexer (ANTLR 3 Runtime 3.5.3 API)

java.lang.Object
- org.antlr.runtime.tree.TreePatternLexer

public class TreePatternLexer
extends Object

Field Summary

Fields
Modifier and Type	Field	Description
`static int`	`ARG`
`static int`	`BEGIN`
`protected int`	`c`	Current char
`static int`	`COLON`
`static int`	`DOT`
`static int`	`END`
`static int`	`EOF`
`boolean`	`error`
`static int`	`ID`
`protected int`	`n`	How long is the pattern in char?
`protected int`	`p`	Index into input string
`protected String`	`pattern`	The tree pattern to lex like "(A B C)"
`static int`	`PERCENT`
`StringBuffer`	`sval`	Set when token type is ID or ARG (name mimics Java's StreamTokenizer)

Constructor Summary

Constructors
Constructor Description

TreePatternLexer(String pattern)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description

protected void consume()

int nextToken()
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - EOF
```
public static final int EOF
```
    See Also:
    
    Constant Field Values
  - BEGIN
```
public static final int BEGIN
```
    See Also:
    
    Constant Field Values
  - END
```
public static final int END
```
    See Also:
    
    Constant Field Values
  - ID
```
public static final int ID
```
    See Also:
    
    Constant Field Values
  - ARG
```
public static final int ARG
```
    See Also:
    
    Constant Field Values
  - PERCENT
```
public static final int PERCENT
```
    See Also:
    
    Constant Field Values
  - COLON
```
public static final int COLON
```
    See Also:
    
    Constant Field Values
  - DOT
```
public static final int DOT
```
    See Also:
    
    Constant Field Values
  - pattern
```
protected String pattern
```
    The tree pattern to lex like "(A B C)"
  - p
```
protected int p
```
    Index into input string
  - c
```
protected int c
```
    Current char
  - n
```
protected int n
```
    How long is the pattern in char?
  - sval
```
public StringBuffer sval
```
    Set when token type is ID or ARG (name mimics Java's StreamTokenizer)
  - error
```
public boolean error
```
- Constructor Detail
  - TreePatternLexer
```
public TreePatternLexer(String pattern)
```
- Method Detail
  - nextToken
```
public int nextToken()
```
  - consume
```
protected void consume()
```