package 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/ToolErrorHandler.java#2 $
*/
import antlr.collections.impl.
BitSet;
interface
ToolErrorHandler {
/** Issue a warning about ambiguity between a alternates
* @param blk The block being analyzed
* @param lexicalAnalysis true for lexical rule
* @param depth The depth of the ambiguity
* @param sets An array of bitsets containing the ambiguities
* @param altIdx1 The zero-based index of the first ambiguous alternative
* @param altIdx2 The zero-based index of the second ambiguous alternative
*/
public void
warnAltAmbiguity(
Grammar grammar,
AlternativeBlock blk,
boolean
lexicalAnalysis,
int
depth,
Lookahead[]
sets,
int
altIdx1,
int
altIdx2
);
/** Issue a warning about ambiguity between an alternate and exit path.
* @param blk The block being analyzed
* @param lexicalAnalysis true for lexical rule
* @param depth The depth of the ambiguity
* @param sets An array of bitsets containing the ambiguities
* @param altIdx The zero-based index of the ambiguous alternative
*/
public void
warnAltExitAmbiguity(
Grammar grammar,
BlockWithImpliedExitPath blk,
boolean
lexicalAnalysis,
int
depth,
Lookahead[]
sets,
int
altIdx
);
}