/** Constraint: (y=LookAhead2 x='b' z='d') */
protected void sequence_LookAhead1(EObject context, LookAhead1 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_AHEAD1__Y)
== ValueTransient.YES)
errorAcceptor.accept(
diagnosticProvider.createFeatureValueMissing(
semanticObject, LookaheadLangPackage.Literals.LOOK_AHEAD1__Y));
if (transientValues.isValueTransient(
semanticObject, LookaheadLangPackage.Literals.LOOK_AHEAD1__Z)
== ValueTransient.YES)
errorAcceptor.accept(
diagnosticProvider.createFeatureValueMissing(
semanticObject, LookaheadLangPackage.Literals.LOOK_AHEAD1__Z));
}
INodesForEObjectProvider nodes = createNodeProvider(semanticObject);
SequenceFeeder feeder = createSequencerFeeder(semanticObject, nodes);
feeder.accept(
grammarAccess.getLookAhead1Access().getYLookAhead2ParserRuleCall_1_0(),
semanticObject.getY());
feeder.accept(grammarAccess.getLookAhead1Access().getXBKeyword_2_0(), semanticObject.getX());
feeder.accept(grammarAccess.getLookAhead1Access().getZDKeyword_3_0(), semanticObject.getZ());
feeder.finish();
}
// $ANTLR start "ruleEntry"
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:76:1: ruleEntry returns [EObject current=null] : ( (lv_contents_0_0= ruleAlts ) )* ;
public final EObject ruleEntry() throws RecognitionException {
EObject current = null;
EObject lv_contents_0_0 = null;
enterRule();
try {
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:79:28: ( ( (lv_contents_0_0= ruleAlts ) )* )
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:80:1: ( (lv_contents_0_0= ruleAlts ) )*
{
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:80:1: ( (lv_contents_0_0= ruleAlts ) )*
loop1:
do {
int alt1 = 2;
int LA1_0 = input.LA(1);
if ((LA1_0 == 11 || LA1_0 == 13)) {
alt1 = 1;
}
switch (alt1) {
case 1:
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:81:1: (lv_contents_0_0= ruleAlts )
{
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:81:1: (lv_contents_0_0= ruleAlts )
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:82:3: lv_contents_0_0= ruleAlts
{
newCompositeNode(
grammarAccess.getEntryAccess().getContentsAltsParserRuleCall_0());
pushFollow(FollowSets000.FOLLOW_ruleAlts_in_ruleEntry130);
lv_contents_0_0 = ruleAlts();
state._fsp--;
if (current == null) {
current = createModelElementForParent(grammarAccess.getEntryRule());
}
add(current, "contents", lv_contents_0_0, "Alts");
afterParserOrEnumRuleCall();
}
}
break;
default:
break loop1;
}
} while (true);
}
leaveRule();
} catch (RecognitionException re) {
recover(input, re);
appendSkippedTokens();
} finally {
}
return current;
}
// $ANTLR start "entryRuleEntry"
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:67:1: entryRuleEntry returns [EObject current=null] : iv_ruleEntry= ruleEntry EOF ;
public final EObject entryRuleEntry() throws RecognitionException {
EObject current = null;
EObject iv_ruleEntry = null;
try {
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:68:2: (iv_ruleEntry= ruleEntry EOF )
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:69:2: iv_ruleEntry= ruleEntry EOF
{
newCompositeNode(grammarAccess.getEntryRule());
pushFollow(FollowSets000.FOLLOW_ruleEntry_in_entryRuleEntry75);
iv_ruleEntry = ruleEntry();
state._fsp--;
current = iv_ruleEntry;
match(input, EOF, FollowSets000.FOLLOW_EOF_in_entryRuleEntry85);
}
} catch (RecognitionException re) {
recover(input, re);
appendSkippedTokens();
} finally {
}
return current;
}
// $ANTLR start "ruleLookAhead0"
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:165:1: ruleLookAhead0 returns [EObject current=null] : (otherlv_0= 'bar' ( (lv_x_1_0= 'a' ) ) ) ;
public final EObject ruleLookAhead0() throws RecognitionException {
EObject current = null;
Token otherlv_0 = null;
Token lv_x_1_0 = null;
enterRule();
try {
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:168:28: ( (otherlv_0= 'bar' ( (lv_x_1_0= 'a' ) ) ) )
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:169:1: (otherlv_0= 'bar' ( (lv_x_1_0= 'a' ) ) )
{
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:169:1: (otherlv_0= 'bar' ( (lv_x_1_0= 'a' ) ) )
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:169:3: otherlv_0= 'bar' ( (lv_x_1_0= 'a' ) )
{
otherlv_0 = (Token) match(input, 11, FollowSets000.FOLLOW_11_in_ruleLookAhead0359);
newLeafNode(otherlv_0, grammarAccess.getLookAhead0Access().getBarKeyword_0());
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:173:1: ( (lv_x_1_0= 'a' ) )
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:174:1: (lv_x_1_0= 'a' )
{
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:174:1: (lv_x_1_0= 'a' )
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:175:3: lv_x_1_0= 'a'
{
lv_x_1_0 = (Token) match(input, 12, FollowSets000.FOLLOW_12_in_ruleLookAhead0377);
newLeafNode(lv_x_1_0, grammarAccess.getLookAhead0Access().getXAKeyword_1_0());
if (current == null) {
current = createModelElement(grammarAccess.getLookAhead0Rule());
}
setWithLastConsumed(current, "x", lv_x_1_0, "a");
}
}
}
}
leaveRule();
} catch (RecognitionException re) {
recover(input, re);
appendSkippedTokens();
} finally {
}
return current;
}
/** Constraint: x='a' */
protected void sequence_LookAhead0(EObject context, LookAhead0 semanticObject) {
if (errorAcceptor != null) {
if (transientValues.isValueTransient(semanticObject, LookaheadLangPackage.Literals.ALTS__X)
== ValueTransient.YES)
errorAcceptor.accept(
diagnosticProvider.createFeatureValueMissing(
semanticObject, LookaheadLangPackage.Literals.ALTS__X));
}
INodesForEObjectProvider nodes = createNodeProvider(semanticObject);
SequenceFeeder feeder = createSequencerFeeder(semanticObject, nodes);
feeder.accept(grammarAccess.getLookAhead0Access().getXAKeyword_1_0(), semanticObject.getX());
feeder.finish();
}
public void createSequence(EObject context, EObject semanticObject) {
if (semanticObject.eClass().getEPackage() == LookaheadLangPackage.eINSTANCE)
switch (semanticObject.eClass().getClassifierID()) {
case LookaheadLangPackage.ENTRY:
if (context == grammarAccess.getEntryRule()) {
sequence_Entry(context, (Entry) semanticObject);
return;
} else break;
case LookaheadLangPackage.LOOK_AHEAD0:
if (context == grammarAccess.getAltsRule()
|| context == grammarAccess.getLookAhead0Rule()) {
sequence_LookAhead0(context, (LookAhead0) semanticObject);
return;
} else break;
case LookaheadLangPackage.LOOK_AHEAD1:
if (context == grammarAccess.getAltsRule()
|| context == grammarAccess.getLookAhead1Rule()) {
sequence_LookAhead1(context, (LookAhead1) semanticObject);
return;
} else break;
case LookaheadLangPackage.LOOK_AHEAD2:
if (context == grammarAccess.getLookAhead2Rule()) {
sequence_LookAhead2(context, (LookAhead2) semanticObject);
return;
} else break;
case LookaheadLangPackage.LOOK_AHEAD3:
if (context == grammarAccess.getAltsRule()
|| context == grammarAccess.getLookAhead3Rule()) {
sequence_LookAhead3(context, (LookAhead3) semanticObject);
return;
} else break;
case LookaheadLangPackage.LOOK_AHEAD4:
if (context == grammarAccess.getLookAhead4Rule()) {
sequence_LookAhead4(context, (LookAhead4) semanticObject);
return;
} else break;
}
if (errorAcceptor != null)
errorAcceptor.accept(
diagnosticProvider.createInvalidContextOrTypeDiagnostic(semanticObject, context));
}
// $ANTLR start "ruleLookAhead4"
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:396:1: ruleLookAhead4 returns [EObject current=null] : ( ( (lv_x_0_0= 'c' ) ) | ( (lv_x_1_0= 'd' ) ) ) ;
public final EObject ruleLookAhead4() throws RecognitionException {
EObject current = null;
Token lv_x_0_0 = null;
Token lv_x_1_0 = null;
enterRule();
try {
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:399:28: ( ( ( (lv_x_0_0= 'c' ) ) | ( (lv_x_1_0= 'd' ) ) ) )
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:400:1: ( ( (lv_x_0_0= 'c' ) ) | ( (lv_x_1_0= 'd' ) ) )
{
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:400:1: ( ( (lv_x_0_0= 'c' ) ) | ( (lv_x_1_0= 'd' ) ) )
int alt4 = 2;
int LA4_0 = input.LA(1);
if ((LA4_0 == 16)) {
alt4 = 1;
} else if ((LA4_0 == 15)) {
alt4 = 2;
} else {
NoViableAltException nvae = new NoViableAltException("", 4, 0, input);
throw nvae;
}
switch (alt4) {
case 1:
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:400:2: ( (lv_x_0_0= 'c' ) )
{
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:400:2: ( (lv_x_0_0= 'c' ) )
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:401:1: (lv_x_0_0= 'c' )
{
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:401:1: (lv_x_0_0= 'c' )
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:402:3: lv_x_0_0= 'c'
{
lv_x_0_0 = (Token) match(input, 16, FollowSets000.FOLLOW_16_in_ruleLookAhead4945);
newLeafNode(lv_x_0_0, grammarAccess.getLookAhead4Access().getXCKeyword_0_0());
if (current == null) {
current = createModelElement(grammarAccess.getLookAhead4Rule());
}
setWithLastConsumed(current, "x", lv_x_0_0, "c");
}
}
}
break;
case 2:
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:416:6: ( (lv_x_1_0= 'd' ) )
{
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:416:6: ( (lv_x_1_0= 'd' ) )
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:417:1: (lv_x_1_0= 'd' )
{
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:417:1: (lv_x_1_0= 'd' )
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:418:3: lv_x_1_0= 'd'
{
lv_x_1_0 = (Token) match(input, 15, FollowSets000.FOLLOW_15_in_ruleLookAhead4982);
newLeafNode(lv_x_1_0, grammarAccess.getLookAhead4Access().getXDKeyword_1_0());
if (current == null) {
current = createModelElement(grammarAccess.getLookAhead4Rule());
}
setWithLastConsumed(current, "x", lv_x_1_0, "d");
}
}
}
break;
}
}
leaveRule();
} catch (RecognitionException re) {
recover(input, re);
appendSkippedTokens();
} finally {
}
return current;
}
public InternalLookaheadTestLanguageParser(
TokenStream input, LookaheadTestLanguageGrammarAccess grammarAccess) {
this(input);
this.grammarAccess = grammarAccess;
registerRules(grammarAccess.getGrammar());
}
// $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;
}
// $ANTLR start "ruleLookAhead2"
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:278:1: ruleLookAhead2 returns [EObject current=null] : ( ( ( (lv_z_0_0= 'foo' ) ) | ( (lv_z_1_0= 'bar' ) ) ) otherlv_2= 'c' ) ;
public final EObject ruleLookAhead2() throws RecognitionException {
EObject current = null;
Token lv_z_0_0 = null;
Token lv_z_1_0 = null;
Token otherlv_2 = null;
enterRule();
try {
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:281:28: ( ( ( ( (lv_z_0_0= 'foo' ) ) | ( (lv_z_1_0= 'bar' ) ) ) otherlv_2= 'c' ) )
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:282:1: ( ( ( (lv_z_0_0= 'foo' ) ) | ( (lv_z_1_0= 'bar' ) ) ) otherlv_2= 'c' )
{
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:282:1: ( ( ( (lv_z_0_0= 'foo' ) ) | ( (lv_z_1_0= 'bar' ) ) ) otherlv_2= 'c' )
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:282:2: ( ( (lv_z_0_0= 'foo' ) ) | ( (lv_z_1_0= 'bar' ) ) ) otherlv_2= 'c'
{
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:282:2: ( ( (lv_z_0_0= 'foo' ) ) | ( (lv_z_1_0= 'bar' ) ) )
int alt3 = 2;
int LA3_0 = input.LA(1);
if ((LA3_0 == 13)) {
alt3 = 1;
} else if ((LA3_0 == 11)) {
alt3 = 2;
} else {
NoViableAltException nvae = new NoViableAltException("", 3, 0, input);
throw nvae;
}
switch (alt3) {
case 1:
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:282:3: ( (lv_z_0_0= 'foo' ) )
{
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:282:3: ( (lv_z_0_0= 'foo' ) )
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:283:1: (lv_z_0_0= 'foo' )
{
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:283:1: (lv_z_0_0= 'foo' )
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:284:3: lv_z_0_0= 'foo'
{
lv_z_0_0 =
(Token) match(input, 13, FollowSets000.FOLLOW_13_in_ruleLookAhead2646);
newLeafNode(
lv_z_0_0, grammarAccess.getLookAhead2Access().getZFooKeyword_0_0_0());
if (current == null) {
current = createModelElement(grammarAccess.getLookAhead2Rule());
}
setWithLastConsumed(current, "z", lv_z_0_0, "foo");
}
}
}
break;
case 2:
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:298:6: ( (lv_z_1_0= 'bar' ) )
{
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:298:6: ( (lv_z_1_0= 'bar' ) )
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:299:1: (lv_z_1_0= 'bar' )
{
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:299:1: (lv_z_1_0= 'bar' )
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:300:3: lv_z_1_0= 'bar'
{
lv_z_1_0 =
(Token) match(input, 11, FollowSets000.FOLLOW_11_in_ruleLookAhead2683);
newLeafNode(
lv_z_1_0, grammarAccess.getLookAhead2Access().getZBarKeyword_0_1_0());
if (current == null) {
current = createModelElement(grammarAccess.getLookAhead2Rule());
}
setWithLastConsumed(current, "z", lv_z_1_0, "bar");
}
}
}
break;
}
otherlv_2 = (Token) match(input, 16, FollowSets000.FOLLOW_16_in_ruleLookAhead2709);
newLeafNode(otherlv_2, grammarAccess.getLookAhead2Access().getCKeyword_1());
}
}
leaveRule();
} catch (RecognitionException re) {
recover(input, re);
appendSkippedTokens();
} finally {
}
return current;
}
// $ANTLR start "ruleLookAhead1"
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:205:1: ruleLookAhead1 returns [EObject current=null] : (otherlv_0= 'foo' ( (lv_y_1_0= ruleLookAhead2 ) ) ( (lv_x_2_0= 'b' ) ) ( (lv_x_3_0= 'd' ) ) ) ;
public final EObject ruleLookAhead1() throws RecognitionException {
EObject current = null;
Token otherlv_0 = null;
Token lv_x_2_0 = null;
Token lv_x_3_0 = null;
EObject lv_y_1_0 = null;
enterRule();
try {
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:208:28: ( (otherlv_0= 'foo' ( (lv_y_1_0= ruleLookAhead2 ) ) ( (lv_x_2_0= 'b' ) ) ( (lv_x_3_0= 'd' ) ) ) )
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:209:1: (otherlv_0= 'foo' ( (lv_y_1_0= ruleLookAhead2 ) ) ( (lv_x_2_0= 'b' ) ) ( (lv_x_3_0= 'd' ) ) )
{
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:209:1: (otherlv_0= 'foo' ( (lv_y_1_0= ruleLookAhead2 ) ) ( (lv_x_2_0= 'b' ) ) ( (lv_x_3_0= 'd' ) ) )
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:209:3: otherlv_0= 'foo' ( (lv_y_1_0= ruleLookAhead2 ) ) ( (lv_x_2_0= 'b' ) ) ( (lv_x_3_0= 'd' ) )
{
otherlv_0 = (Token) match(input, 13, FollowSets000.FOLLOW_13_in_ruleLookAhead1473);
newLeafNode(otherlv_0, grammarAccess.getLookAhead1Access().getFooKeyword_0());
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:213:1: ( (lv_y_1_0= ruleLookAhead2 ) )
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:214:1: (lv_y_1_0= ruleLookAhead2 )
{
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:214:1: (lv_y_1_0= ruleLookAhead2 )
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:215:3: lv_y_1_0= ruleLookAhead2
{
newCompositeNode(
grammarAccess.getLookAhead1Access().getYLookAhead2ParserRuleCall_1_0());
pushFollow(FollowSets000.FOLLOW_ruleLookAhead2_in_ruleLookAhead1494);
lv_y_1_0 = ruleLookAhead2();
state._fsp--;
if (current == null) {
current = createModelElementForParent(grammarAccess.getLookAhead1Rule());
}
set(current, "y", lv_y_1_0, "LookAhead2");
afterParserOrEnumRuleCall();
}
}
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:231:2: ( (lv_x_2_0= 'b' ) )
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:232:1: (lv_x_2_0= 'b' )
{
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:232:1: (lv_x_2_0= 'b' )
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:233:3: lv_x_2_0= 'b'
{
lv_x_2_0 = (Token) match(input, 14, FollowSets000.FOLLOW_14_in_ruleLookAhead1512);
newLeafNode(lv_x_2_0, grammarAccess.getLookAhead1Access().getXBKeyword_2_0());
if (current == null) {
current = createModelElement(grammarAccess.getLookAhead1Rule());
}
setWithLastConsumed(current, "x", lv_x_2_0, "b");
}
}
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:246:2: ( (lv_x_3_0= 'd' ) )
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:247:1: (lv_x_3_0= 'd' )
{
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:247:1: (lv_x_3_0= 'd' )
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:248:3: lv_x_3_0= 'd'
{
lv_x_3_0 = (Token) match(input, 15, FollowSets000.FOLLOW_15_in_ruleLookAhead1543);
newLeafNode(lv_x_3_0, grammarAccess.getLookAhead1Access().getXDKeyword_3_0());
if (current == null) {
current = createModelElement(grammarAccess.getLookAhead1Rule());
}
setWithLastConsumed(current, "x", lv_x_3_0, "d");
}
}
}
}
leaveRule();
} catch (RecognitionException re) {
recover(input, re);
appendSkippedTokens();
} finally {
}
return current;
}
// $ANTLR start "ruleAlts"
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:115:1: ruleAlts returns [EObject current=null] : (this_LookAhead0_0= ruleLookAhead0 | this_LookAhead1_1= ruleLookAhead1 | this_LookAhead3_2= ruleLookAhead3 ) ;
public final EObject ruleAlts() throws RecognitionException {
EObject current = null;
EObject this_LookAhead0_0 = null;
EObject this_LookAhead1_1 = null;
EObject this_LookAhead3_2 = null;
enterRule();
try {
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:118:28: ( (this_LookAhead0_0= ruleLookAhead0 | this_LookAhead1_1= ruleLookAhead1 | this_LookAhead3_2= ruleLookAhead3 ) )
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:119:1: (this_LookAhead0_0= ruleLookAhead0 | this_LookAhead1_1= ruleLookAhead1 | this_LookAhead3_2= ruleLookAhead3 )
{
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:119:1: (this_LookAhead0_0= ruleLookAhead0 | this_LookAhead1_1= ruleLookAhead1 | this_LookAhead3_2= ruleLookAhead3 )
int alt2 = 3;
int LA2_0 = input.LA(1);
if ((LA2_0 == 11)) {
alt2 = 1;
} else if ((LA2_0 == 13)) {
int LA2_2 = input.LA(2);
if ((LA2_2 == 11)) {
int LA2_3 = input.LA(3);
if ((LA2_3 == 16)) {
alt2 = 2;
} else if ((LA2_3 == 14)) {
alt2 = 3;
} else {
NoViableAltException nvae = new NoViableAltException("", 2, 3, input);
throw nvae;
}
} else if ((LA2_2 == 13)) {
alt2 = 2;
} else {
NoViableAltException nvae = new NoViableAltException("", 2, 2, input);
throw nvae;
}
} else {
NoViableAltException nvae = new NoViableAltException("", 2, 0, input);
throw nvae;
}
switch (alt2) {
case 1:
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:120:5: this_LookAhead0_0= ruleLookAhead0
{
newCompositeNode(grammarAccess.getAltsAccess().getLookAhead0ParserRuleCall_0());
pushFollow(FollowSets000.FOLLOW_ruleLookAhead0_in_ruleAlts223);
this_LookAhead0_0 = ruleLookAhead0();
state._fsp--;
current = this_LookAhead0_0;
afterParserOrEnumRuleCall();
}
break;
case 2:
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:130:5: this_LookAhead1_1= ruleLookAhead1
{
newCompositeNode(grammarAccess.getAltsAccess().getLookAhead1ParserRuleCall_1());
pushFollow(FollowSets000.FOLLOW_ruleLookAhead1_in_ruleAlts250);
this_LookAhead1_1 = ruleLookAhead1();
state._fsp--;
current = this_LookAhead1_1;
afterParserOrEnumRuleCall();
}
break;
case 3:
// ../org.eclipse.xtext.tests/src-gen/org/eclipse/xtext/testlanguages/parser/antlr/internal/InternalLookaheadTestLanguage.g:140:5: this_LookAhead3_2= ruleLookAhead3
{
newCompositeNode(grammarAccess.getAltsAccess().getLookAhead3ParserRuleCall_2());
pushFollow(FollowSets000.FOLLOW_ruleLookAhead3_in_ruleAlts277);
this_LookAhead3_2 = ruleLookAhead3();
state._fsp--;
current = this_LookAhead3_2;
afterParserOrEnumRuleCall();
}
break;
}
}
leaveRule();
} catch (RecognitionException re) {
recover(input, re);
appendSkippedTokens();
} finally {
}
return current;
}