persistence.antlr.ToolErrorHandler Maven / Gradle / Ivy
package persistence.antlr;
/* ANTLR Translator Generator
* Project led by Terence Parr at http://www.jGuru.com
* Software rights: http://www.antlr.org/license.html
*
*/
import persistence.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
);
}