/** Constraint: (x='b' z=LookAhead4) */ protected void sequence_LookAhead3(EObject context, LookAhead3 semanticObject) { if (errorAcceptor != null) { if (transientValues.isValueTransient(semanticObject, LookaheadLangPackage.Literals.ALTS__X) == ValueTransient.YES) errorAcceptor.accept( diagnosticProvider.createFeatureValueMissing( semanticObject, LookaheadLangPackage.Literals.ALTS__X)); if (transientValues.isValueTransient( semanticObject, LookaheadLangPackage.Literals.LOOK_AHEAD3__Z) == ValueTransient.YES) errorAcceptor.accept( diagnosticProvider.createFeatureValueMissing( semanticObject, LookaheadLangPackage.Literals.LOOK_AHEAD3__Z)); } INodesForEObjectProvider nodes = createNodeProvider(semanticObject); SequenceFeeder feeder = createSequencerFeeder(semanticObject, nodes); feeder.accept(grammarAccess.getLookAhead3Access().getXBKeyword_2_0(), semanticObject.getX()); feeder.accept( grammarAccess.getLookAhead3Access().getZLookAhead4ParserRuleCall_3_0(), semanticObject.getZ()); feeder.finish(); }
// $ANTLR start "ruleLookAhead3" // ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:334:1: ruleLookAhead3 returns [EObject current=null] : (otherlv_0= 'foo' otherlv_1= 'bar' ( (lv_x_2_0= 'b' ) ) ( (lv_z_3_0= ruleLookAhead4 ) ) ) ; public final EObject ruleLookAhead3() throws RecognitionException { EObject current = null; Token otherlv_0 = null; Token otherlv_1 = null; Token lv_x_2_0 = null; EObject lv_z_3_0 = null; enterRule(); try { // ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:337:28: ( (otherlv_0= 'foo' otherlv_1= 'bar' ( (lv_x_2_0= 'b' ) ) ( (lv_z_3_0= ruleLookAhead4 ) ) ) ) // ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:338:1: (otherlv_0= 'foo' otherlv_1= 'bar' ( (lv_x_2_0= 'b' ) ) ( (lv_z_3_0= ruleLookAhead4 ) ) ) { // ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:338:1: (otherlv_0= 'foo' otherlv_1= 'bar' ( (lv_x_2_0= 'b' ) ) ( (lv_z_3_0= ruleLookAhead4 ) ) ) // ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:338:3: otherlv_0= 'foo' otherlv_1= 'bar' ( (lv_x_2_0= 'b' ) ) ( (lv_z_3_0= ruleLookAhead4 ) ) { otherlv_0 = (Token) match(input, 13, FollowSets000.FOLLOW_13_in_ruleLookAhead3792); newLeafNode(otherlv_0, grammarAccess.getLookAhead3Access().getFooKeyword_0()); otherlv_1 = (Token) match(input, 11, FollowSets000.FOLLOW_11_in_ruleLookAhead3804); newLeafNode(otherlv_1, grammarAccess.getLookAhead3Access().getBarKeyword_1()); // ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:346:1: ( (lv_x_2_0= 'b' ) ) // ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:347:1: (lv_x_2_0= 'b' ) { // ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:347:1: (lv_x_2_0= 'b' ) // ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:348:3: lv_x_2_0= 'b' { lv_x_2_0 = (Token) match(input, 14, FollowSets000.FOLLOW_14_in_ruleLookAhead3822); newLeafNode(lv_x_2_0, grammarAccess.getLookAhead3Access().getXBKeyword_2_0()); if (current == null) { current = createModelElement(grammarAccess.getLookAhead3Rule()); } setWithLastConsumed(current, "x", lv_x_2_0, "b"); } } // ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:361:2: ( (lv_z_3_0= ruleLookAhead4 ) ) // ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:362:1: (lv_z_3_0= ruleLookAhead4 ) { // ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:362:1: (lv_z_3_0= ruleLookAhead4 ) // ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:363:3: lv_z_3_0= ruleLookAhead4 { newCompositeNode( grammarAccess.getLookAhead3Access().getZLookAhead4ParserRuleCall_3_0()); pushFollow(FollowSets000.FOLLOW_ruleLookAhead4_in_ruleLookAhead3856); lv_z_3_0 = ruleLookAhead4(); state._fsp--; if (current == null) { current = createModelElementForParent(grammarAccess.getLookAhead3Rule()); } set(current, "z", lv_z_3_0, "LookAhead4"); afterParserOrEnumRuleCall(); } } } } leaveRule(); } catch (RecognitionException re) { recover(input, re); appendSkippedTokens(); } finally { } return current; }