1<?php 2 3declare(strict_types=1); 4 5namespace Antlr\Antlr4\Runtime\Error\Listeners; 6 7use Antlr\Antlr4\Runtime\Atn\ATNConfigSet; 8use Antlr\Antlr4\Runtime\Dfa\DFA; 9use Antlr\Antlr4\Runtime\Error\Exceptions\RecognitionException; 10use Antlr\Antlr4\Runtime\Parser; 11use Antlr\Antlr4\Runtime\Recognizer; 12use Antlr\Antlr4\Runtime\Utils\BitSet; 13 14/** 15 * Provides an empty default implementation of {@see ANTLRErrorListener}. 16 * The default implementation of each method does nothing, but can be 17 * overridden as necessary. 18 */ 19interface ANTLRErrorListener 20{ 21 public function syntaxError( 22 Recognizer $recognizer, 23 ?object $offendingSymbol, 24 int $line, 25 int $charPositionInLine, 26 string $msg, 27 ?RecognitionException $e 28 ) : void; 29 30 public function reportAmbiguity( 31 Parser $recognizer, 32 DFA $dfa, 33 int $startIndex, 34 int $stopIndex, 35 bool $exact, 36 ?BitSet $ambigAlts, 37 ATNConfigSet $configs 38 ) : void; 39 40 public function reportAttemptingFullContext( 41 Parser $recognizer, 42 DFA $dfa, 43 int $startIndex, 44 int $stopIndex, 45 ?BitSet $conflictingAlts, 46 ATNConfigSet $configs 47 ) : void; 48 49 public function reportContextSensitivity( 50 Parser $recognizer, 51 DFA $dfa, 52 int $startIndex, 53 int $stopIndex, 54 int $prediction, 55 ATNConfigSet $configs 56 ) : void; 57} 58