Package redempt.redlex.debug

Class DebugToken

java.lang.Object

redempt.redlex.data.TokenType

redempt.redlex.debug.DebugToken

All Implemented Interfaces:

ParentToken

public class DebugToken
extends TokenType
implements ParentToken

A wrapper for tokens that reports additional information for debug purposes

Constructor Summary

Constructors

Constructor	Description
DebugToken(TokenType child, DebugHistory history)

Method Summary

Modifier and Type	Method	Description
protected List<Character>	calcFirstCharacters()
protected Token	findForward(String str, int pos, LexContext ctx)
TokenType[]	getChildren()
DebugHistory	getHistory()
int	minLength()
void	setChildren(TokenType[] children)
Token	tryTokenize(String str, int pos, LexContext ctx)

Methods inherited from class redempt.redlex.data.TokenType

getFirstCharacters, getId, getLexer, getMessage, getName, nameMatches, replacePlaceholders, setLexer, setName, toString, walk

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

DebugToken

public DebugToken(TokenType child,
 DebugHistory history)

Method Details

getHistory

public DebugHistory getHistory()

Returns:

The DebugHistory this token is reporting to

tryTokenize

public Token tryTokenize(String str,
 int pos,
 LexContext ctx)

Overrides:

tryTokenize in class TokenType

findForward

protected Token findForward(String str,
 int pos,
 LexContext ctx)

Specified by:

findForward in class TokenType

minLength

public int minLength()

Specified by:

minLength in class TokenType

calcFirstCharacters

protected List<Character> calcFirstCharacters()

Specified by:

calcFirstCharacters in class TokenType

getChildren

public TokenType[] getChildren()

Specified by:

getChildren in interface ParentToken

setChildren

public void setChildren(TokenType[] children)

Specified by:

setChildren in interface ParentToken