You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
60 lines
1.5 KiB
60 lines
1.5 KiB
package com.fr.third.antlr; |
|
|
|
/* ANTLR Translator Generator |
|
* Project led by Terence Parr at http://www.cs.usfca.edu |
|
* Software rights: http://www.antlr.org/license.html |
|
* |
|
* $Id: //depot/code/org.antlr/release/antlr-2.7.7/antlr/TokenManager.java#2 $ |
|
*/ |
|
|
|
|
|
import java.util.Enumeration; |
|
|
|
import com.fr.third.antlr.collections.impl.Vector; |
|
|
|
|
|
/** Interface that describes the set of defined tokens */ |
|
interface TokenManager { |
|
public Object clone(); |
|
|
|
/** define a token symbol */ |
|
public void define(TokenSymbol ts); |
|
|
|
/** Get the name of the token manager */ |
|
public String getName(); |
|
|
|
/** Get a token string by index */ |
|
public String getTokenStringAt(int idx); |
|
|
|
/** Get the TokenSymbol for a string */ |
|
public TokenSymbol getTokenSymbol(String sym); |
|
|
|
public TokenSymbol getTokenSymbolAt(int idx); |
|
|
|
/** Get an enumerator over the symbol table */ |
|
public Enumeration getTokenSymbolElements(); |
|
|
|
public Enumeration getTokenSymbolKeys(); |
|
|
|
/** Get the token vocabulary (read-only). |
|
* @return A Vector of Strings indexed by token type */ |
|
public Vector getVocabulary(); |
|
|
|
/** Is this token manager read-only? */ |
|
public boolean isReadOnly(); |
|
|
|
public void mapToTokenSymbol(String name, TokenSymbol sym); |
|
|
|
/** Get the highest token type in use */ |
|
public int maxTokenType(); |
|
|
|
/** Get the next unused token type */ |
|
public int nextTokenType(); |
|
|
|
public void setName(String n); |
|
|
|
public void setReadOnly(boolean ro); |
|
|
|
/** Is a token symbol defined? */ |
|
public boolean tokenDefined(String symbol); |
|
}
|
|
|