/** 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;
}