antlr

Class ImportVocabTokenManager

java.lang.Object

antlr.SimpleTokenManager

antlr.ImportVocabTokenManager

All Implemented Interfaces:

TokenManager, Cloneable

class ImportVocabTokenManager
extends SimpleTokenManager
implements Cloneable

Static implementation of the TokenManager, used for importVocab option

Field Summary

Fields

Modifier and Type	Field and Description
protected Grammar	grammar

Fields inherited from class antlr.SimpleTokenManager

antlrTool, maxToken, name, readOnly, vocabulary

Constructor Summary

Constructors

Constructor and Description
ImportVocabTokenManager(Grammar grammar, String filename_, String name_, Tool tool_)

Method Summary

Modifier and Type	Method and Description
Object	clone()
void	define(String s, int ttype) define a token.
void	define(TokenSymbol ts) define a token.
boolean	isReadOnly() importVocab token manager is read-only if output would be same as input
int	nextTokenType() Get the next unused token type.

Methods inherited from class antlr.SimpleTokenManager

getName, getTokenStringAt, getTokenSymbol, getTokenSymbolAt, getTokenSymbolElements, getTokenSymbolKeys, getVocabulary, mapToTokenSymbol, maxTokenType, setName, setReadOnly, tokenDefined

Methods inherited from class java.lang.Object

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

Field Detail

grammar

protected Grammar grammar

Constructor Detail

ImportVocabTokenManager

ImportVocabTokenManager(Grammar grammar,
                        String filename_,
                        String name_,
                        Tool tool_)

Method Detail

clone

public Object clone()

Specified by:

clone in interface TokenManager

Overrides:

clone in class SimpleTokenManager

define

public void define(TokenSymbol ts)

define a token.

Specified by:

define in interface TokenManager

Overrides:

define in class SimpleTokenManager

define

public void define(String s,
                   int ttype)

define a token. Intended for use only when reading the importVocab file.

isReadOnly

public boolean isReadOnly()

importVocab token manager is read-only if output would be same as input

Specified by:

isReadOnly in interface TokenManager

Overrides:

isReadOnly in class SimpleTokenManager

nextTokenType

public int nextTokenType()

Get the next unused token type.

Specified by:

nextTokenType in interface TokenManager

Overrides:

nextTokenType in class SimpleTokenManager