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InternalEnumRulesTestLanguageParser.java
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InternalEnumRulesTestLanguageParser.java
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package org.eclipse.xtext.enumrules.parser.antlr.internal;
import org.eclipse.xtext.*;
import org.eclipse.xtext.parser.*;
import org.eclipse.xtext.parser.impl.*;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.common.util.Enumerator;
import org.eclipse.xtext.parser.antlr.AbstractInternalAntlrParser;
import org.eclipse.xtext.parser.antlr.XtextTokenStream;
import org.eclipse.xtext.parser.antlr.XtextTokenStream.HiddenTokens;
import org.eclipse.xtext.parser.antlr.AntlrDatatypeRuleToken;
import org.eclipse.xtext.enumrules.services.EnumRulesTestLanguageGrammarAccess;
import org.antlr.runtime.*;
import java.util.Stack;
import java.util.List;
import java.util.ArrayList;
/*******************************************************************************
* Copyright (c) 2011, 2024 itemis AG (http://www.itemis.eu) and others.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* SPDX-License-Identifier: EPL-2.0
*******************************************************************************/
@SuppressWarnings("all")
public class InternalEnumRulesTestLanguageParser extends AbstractInternalAntlrParser {
public static final String[] tokenNames = new String[] {
"<invalid>", "<EOR>", "<DOWN>", "<UP>", "RULE_ID", "RULE_INT", "RULE_STRING", "RULE_ML_COMMENT", "RULE_SL_COMMENT", "RULE_WS", "RULE_ANY_OTHER", "'existing'", "'generated'", "'SameName'", "'overridden'", "'DifferentLiteral'"
};
public static final int RULE_ID=4;
public static final int RULE_WS=9;
public static final int RULE_STRING=6;
public static final int RULE_ANY_OTHER=10;
public static final int RULE_SL_COMMENT=8;
public static final int T__15=15;
public static final int RULE_INT=5;
public static final int T__11=11;
public static final int RULE_ML_COMMENT=7;
public static final int T__12=12;
public static final int T__13=13;
public static final int T__14=14;
public static final int EOF=-1;
// delegates
// delegators
public InternalEnumRulesTestLanguageParser(TokenStream input) {
this(input, new RecognizerSharedState());
}
public InternalEnumRulesTestLanguageParser(TokenStream input, RecognizerSharedState state) {
super(input, state);
}
public String[] getTokenNames() { return InternalEnumRulesTestLanguageParser.tokenNames; }
public String getGrammarFileName() { return "InternalEnumRulesTestLanguage.g"; }
private EnumRulesTestLanguageGrammarAccess grammarAccess;
public InternalEnumRulesTestLanguageParser(TokenStream input, EnumRulesTestLanguageGrammarAccess grammarAccess) {
this(input);
this.grammarAccess = grammarAccess;
registerRules(grammarAccess.getGrammar());
}
@Override
protected String getFirstRuleName() {
return "Model";
}
@Override
protected EnumRulesTestLanguageGrammarAccess getGrammarAccess() {
return grammarAccess;
}
// $ANTLR start "entryRuleModel"
// InternalEnumRulesTestLanguage.g:70:1: entryRuleModel returns [EObject current=null] : iv_ruleModel= ruleModel EOF ;
public final EObject entryRuleModel() throws RecognitionException {
EObject current = null;
EObject iv_ruleModel = null;
try {
// InternalEnumRulesTestLanguage.g:70:46: (iv_ruleModel= ruleModel EOF )
// InternalEnumRulesTestLanguage.g:71:2: iv_ruleModel= ruleModel EOF
{
newCompositeNode(grammarAccess.getModelRule());
pushFollow(FollowSets000.FOLLOW_1);
iv_ruleModel=ruleModel();
state._fsp--;
current =iv_ruleModel;
match(input,EOF,FollowSets000.FOLLOW_2);
}
}
catch (RecognitionException re) {
recover(input,re);
appendSkippedTokens();
}
finally {
}
return current;
}
// $ANTLR end "entryRuleModel"
// $ANTLR start "ruleModel"
// InternalEnumRulesTestLanguage.g:77:1: ruleModel returns [EObject current=null] : ( (otherlv_0= 'existing' ( (lv_existing_1_0= ruleExistingEnum ) ) (otherlv_2= 'generated' ( (lv_generated_3_0= ruleGeneratedEnum ) ) )? ) | (otherlv_4= 'generated' ( (lv_generated_5_0= ruleGeneratedEnum ) ) ) ) ;
public final EObject ruleModel() throws RecognitionException {
EObject current = null;
Token otherlv_0=null;
Token otherlv_2=null;
Token otherlv_4=null;
Enumerator lv_existing_1_0 = null;
Enumerator lv_generated_3_0 = null;
Enumerator lv_generated_5_0 = null;
enterRule();
try {
// InternalEnumRulesTestLanguage.g:83:2: ( ( (otherlv_0= 'existing' ( (lv_existing_1_0= ruleExistingEnum ) ) (otherlv_2= 'generated' ( (lv_generated_3_0= ruleGeneratedEnum ) ) )? ) | (otherlv_4= 'generated' ( (lv_generated_5_0= ruleGeneratedEnum ) ) ) ) )
// InternalEnumRulesTestLanguage.g:84:2: ( (otherlv_0= 'existing' ( (lv_existing_1_0= ruleExistingEnum ) ) (otherlv_2= 'generated' ( (lv_generated_3_0= ruleGeneratedEnum ) ) )? ) | (otherlv_4= 'generated' ( (lv_generated_5_0= ruleGeneratedEnum ) ) ) )
{
// InternalEnumRulesTestLanguage.g:84:2: ( (otherlv_0= 'existing' ( (lv_existing_1_0= ruleExistingEnum ) ) (otherlv_2= 'generated' ( (lv_generated_3_0= ruleGeneratedEnum ) ) )? ) | (otherlv_4= 'generated' ( (lv_generated_5_0= ruleGeneratedEnum ) ) ) )
int alt2=2;
int LA2_0 = input.LA(1);
if ( (LA2_0==11) ) {
alt2=1;
}
else if ( (LA2_0==12) ) {
alt2=2;
}
else {
NoViableAltException nvae =
new NoViableAltException("", 2, 0, input);
throw nvae;
}
switch (alt2) {
case 1 :
// InternalEnumRulesTestLanguage.g:85:3: (otherlv_0= 'existing' ( (lv_existing_1_0= ruleExistingEnum ) ) (otherlv_2= 'generated' ( (lv_generated_3_0= ruleGeneratedEnum ) ) )? )
{
// InternalEnumRulesTestLanguage.g:85:3: (otherlv_0= 'existing' ( (lv_existing_1_0= ruleExistingEnum ) ) (otherlv_2= 'generated' ( (lv_generated_3_0= ruleGeneratedEnum ) ) )? )
// InternalEnumRulesTestLanguage.g:86:4: otherlv_0= 'existing' ( (lv_existing_1_0= ruleExistingEnum ) ) (otherlv_2= 'generated' ( (lv_generated_3_0= ruleGeneratedEnum ) ) )?
{
otherlv_0=(Token)match(input,11,FollowSets000.FOLLOW_3);
newLeafNode(otherlv_0, grammarAccess.getModelAccess().getExistingKeyword_0_0());
// InternalEnumRulesTestLanguage.g:90:4: ( (lv_existing_1_0= ruleExistingEnum ) )
// InternalEnumRulesTestLanguage.g:91:5: (lv_existing_1_0= ruleExistingEnum )
{
// InternalEnumRulesTestLanguage.g:91:5: (lv_existing_1_0= ruleExistingEnum )
// InternalEnumRulesTestLanguage.g:92:6: lv_existing_1_0= ruleExistingEnum
{
newCompositeNode(grammarAccess.getModelAccess().getExistingExistingEnumEnumRuleCall_0_1_0());
pushFollow(FollowSets000.FOLLOW_4);
lv_existing_1_0=ruleExistingEnum();
state._fsp--;
if (current==null) {
current = createModelElementForParent(grammarAccess.getModelRule());
}
set(
current,
"existing",
lv_existing_1_0,
"org.eclipse.xtext.enumrules.EnumRulesTestLanguage.ExistingEnum");
afterParserOrEnumRuleCall();
}
}
// InternalEnumRulesTestLanguage.g:109:4: (otherlv_2= 'generated' ( (lv_generated_3_0= ruleGeneratedEnum ) ) )?
int alt1=2;
int LA1_0 = input.LA(1);
if ( (LA1_0==12) ) {
alt1=1;
}
switch (alt1) {
case 1 :
// InternalEnumRulesTestLanguage.g:110:5: otherlv_2= 'generated' ( (lv_generated_3_0= ruleGeneratedEnum ) )
{
otherlv_2=(Token)match(input,12,FollowSets000.FOLLOW_5);
newLeafNode(otherlv_2, grammarAccess.getModelAccess().getGeneratedKeyword_0_2_0());
// InternalEnumRulesTestLanguage.g:114:5: ( (lv_generated_3_0= ruleGeneratedEnum ) )
// InternalEnumRulesTestLanguage.g:115:6: (lv_generated_3_0= ruleGeneratedEnum )
{
// InternalEnumRulesTestLanguage.g:115:6: (lv_generated_3_0= ruleGeneratedEnum )
// InternalEnumRulesTestLanguage.g:116:7: lv_generated_3_0= ruleGeneratedEnum
{
newCompositeNode(grammarAccess.getModelAccess().getGeneratedGeneratedEnumEnumRuleCall_0_2_1_0());
pushFollow(FollowSets000.FOLLOW_2);
lv_generated_3_0=ruleGeneratedEnum();
state._fsp--;
if (current==null) {
current = createModelElementForParent(grammarAccess.getModelRule());
}
set(
current,
"generated",
lv_generated_3_0,
"org.eclipse.xtext.enumrules.EnumRulesTestLanguage.GeneratedEnum");
afterParserOrEnumRuleCall();
}
}
}
break;
}
}
}
break;
case 2 :
// InternalEnumRulesTestLanguage.g:136:3: (otherlv_4= 'generated' ( (lv_generated_5_0= ruleGeneratedEnum ) ) )
{
// InternalEnumRulesTestLanguage.g:136:3: (otherlv_4= 'generated' ( (lv_generated_5_0= ruleGeneratedEnum ) ) )
// InternalEnumRulesTestLanguage.g:137:4: otherlv_4= 'generated' ( (lv_generated_5_0= ruleGeneratedEnum ) )
{
otherlv_4=(Token)match(input,12,FollowSets000.FOLLOW_5);
newLeafNode(otherlv_4, grammarAccess.getModelAccess().getGeneratedKeyword_1_0());
// InternalEnumRulesTestLanguage.g:141:4: ( (lv_generated_5_0= ruleGeneratedEnum ) )
// InternalEnumRulesTestLanguage.g:142:5: (lv_generated_5_0= ruleGeneratedEnum )
{
// InternalEnumRulesTestLanguage.g:142:5: (lv_generated_5_0= ruleGeneratedEnum )
// InternalEnumRulesTestLanguage.g:143:6: lv_generated_5_0= ruleGeneratedEnum
{
newCompositeNode(grammarAccess.getModelAccess().getGeneratedGeneratedEnumEnumRuleCall_1_1_0());
pushFollow(FollowSets000.FOLLOW_2);
lv_generated_5_0=ruleGeneratedEnum();
state._fsp--;
if (current==null) {
current = createModelElementForParent(grammarAccess.getModelRule());
}
set(
current,
"generated",
lv_generated_5_0,
"org.eclipse.xtext.enumrules.EnumRulesTestLanguage.GeneratedEnum");
afterParserOrEnumRuleCall();
}
}
}
}
break;
}
}
leaveRule();
}
catch (RecognitionException re) {
recover(input,re);
appendSkippedTokens();
}
finally {
}
return current;
}
// $ANTLR end "ruleModel"
// $ANTLR start "ruleExistingEnum"
// InternalEnumRulesTestLanguage.g:165:1: ruleExistingEnum returns [Enumerator current=null] : ( (enumLiteral_0= 'SameName' ) | (enumLiteral_1= 'overridden' ) | (enumLiteral_2= 'DifferentLiteral' ) ) ;
public final Enumerator ruleExistingEnum() throws RecognitionException {
Enumerator current = null;
Token enumLiteral_0=null;
Token enumLiteral_1=null;
Token enumLiteral_2=null;
enterRule();
try {
// InternalEnumRulesTestLanguage.g:171:2: ( ( (enumLiteral_0= 'SameName' ) | (enumLiteral_1= 'overridden' ) | (enumLiteral_2= 'DifferentLiteral' ) ) )
// InternalEnumRulesTestLanguage.g:172:2: ( (enumLiteral_0= 'SameName' ) | (enumLiteral_1= 'overridden' ) | (enumLiteral_2= 'DifferentLiteral' ) )
{
// InternalEnumRulesTestLanguage.g:172:2: ( (enumLiteral_0= 'SameName' ) | (enumLiteral_1= 'overridden' ) | (enumLiteral_2= 'DifferentLiteral' ) )
int alt3=3;
switch ( input.LA(1) ) {
case 13:
{
alt3=1;
}
break;
case 14:
{
alt3=2;
}
break;
case 15:
{
alt3=3;
}
break;
default:
NoViableAltException nvae =
new NoViableAltException("", 3, 0, input);
throw nvae;
}
switch (alt3) {
case 1 :
// InternalEnumRulesTestLanguage.g:173:3: (enumLiteral_0= 'SameName' )
{
// InternalEnumRulesTestLanguage.g:173:3: (enumLiteral_0= 'SameName' )
// InternalEnumRulesTestLanguage.g:174:4: enumLiteral_0= 'SameName'
{
enumLiteral_0=(Token)match(input,13,FollowSets000.FOLLOW_2);
current = grammarAccess.getExistingEnumAccess().getSameNameEnumLiteralDeclaration_0().getEnumLiteral().getInstance();
newLeafNode(enumLiteral_0, grammarAccess.getExistingEnumAccess().getSameNameEnumLiteralDeclaration_0());
}
}
break;
case 2 :
// InternalEnumRulesTestLanguage.g:181:3: (enumLiteral_1= 'overridden' )
{
// InternalEnumRulesTestLanguage.g:181:3: (enumLiteral_1= 'overridden' )
// InternalEnumRulesTestLanguage.g:182:4: enumLiteral_1= 'overridden'
{
enumLiteral_1=(Token)match(input,14,FollowSets000.FOLLOW_2);
current = grammarAccess.getExistingEnumAccess().getOverriddenLiteralEnumLiteralDeclaration_1().getEnumLiteral().getInstance();
newLeafNode(enumLiteral_1, grammarAccess.getExistingEnumAccess().getOverriddenLiteralEnumLiteralDeclaration_1());
}
}
break;
case 3 :
// InternalEnumRulesTestLanguage.g:189:3: (enumLiteral_2= 'DifferentLiteral' )
{
// InternalEnumRulesTestLanguage.g:189:3: (enumLiteral_2= 'DifferentLiteral' )
// InternalEnumRulesTestLanguage.g:190:4: enumLiteral_2= 'DifferentLiteral'
{
enumLiteral_2=(Token)match(input,15,FollowSets000.FOLLOW_2);
current = grammarAccess.getExistingEnumAccess().getDifferentNameEnumLiteralDeclaration_2().getEnumLiteral().getInstance();
newLeafNode(enumLiteral_2, grammarAccess.getExistingEnumAccess().getDifferentNameEnumLiteralDeclaration_2());
}
}
break;
}
}
leaveRule();
}
catch (RecognitionException re) {
recover(input,re);
appendSkippedTokens();
}
finally {
}
return current;
}
// $ANTLR end "ruleExistingEnum"
// $ANTLR start "ruleGeneratedEnum"
// InternalEnumRulesTestLanguage.g:200:1: ruleGeneratedEnum returns [Enumerator current=null] : ( (enumLiteral_0= 'SameName' ) | (enumLiteral_1= 'DifferentLiteral' ) ) ;
public final Enumerator ruleGeneratedEnum() throws RecognitionException {
Enumerator current = null;
Token enumLiteral_0=null;
Token enumLiteral_1=null;
enterRule();
try {
// InternalEnumRulesTestLanguage.g:206:2: ( ( (enumLiteral_0= 'SameName' ) | (enumLiteral_1= 'DifferentLiteral' ) ) )
// InternalEnumRulesTestLanguage.g:207:2: ( (enumLiteral_0= 'SameName' ) | (enumLiteral_1= 'DifferentLiteral' ) )
{
// InternalEnumRulesTestLanguage.g:207:2: ( (enumLiteral_0= 'SameName' ) | (enumLiteral_1= 'DifferentLiteral' ) )
int alt4=2;
int LA4_0 = input.LA(1);
if ( (LA4_0==13) ) {
alt4=1;
}
else if ( (LA4_0==15) ) {
alt4=2;
}
else {
NoViableAltException nvae =
new NoViableAltException("", 4, 0, input);
throw nvae;
}
switch (alt4) {
case 1 :
// InternalEnumRulesTestLanguage.g:208:3: (enumLiteral_0= 'SameName' )
{
// InternalEnumRulesTestLanguage.g:208:3: (enumLiteral_0= 'SameName' )
// InternalEnumRulesTestLanguage.g:209:4: enumLiteral_0= 'SameName'
{
enumLiteral_0=(Token)match(input,13,FollowSets000.FOLLOW_2);
current = grammarAccess.getGeneratedEnumAccess().getSameNameEnumLiteralDeclaration_0().getEnumLiteral().getInstance();
newLeafNode(enumLiteral_0, grammarAccess.getGeneratedEnumAccess().getSameNameEnumLiteralDeclaration_0());
}
}
break;
case 2 :
// InternalEnumRulesTestLanguage.g:216:3: (enumLiteral_1= 'DifferentLiteral' )
{
// InternalEnumRulesTestLanguage.g:216:3: (enumLiteral_1= 'DifferentLiteral' )
// InternalEnumRulesTestLanguage.g:217:4: enumLiteral_1= 'DifferentLiteral'
{
enumLiteral_1=(Token)match(input,15,FollowSets000.FOLLOW_2);
current = grammarAccess.getGeneratedEnumAccess().getDifferentNameEnumLiteralDeclaration_1().getEnumLiteral().getInstance();
newLeafNode(enumLiteral_1, grammarAccess.getGeneratedEnumAccess().getDifferentNameEnumLiteralDeclaration_1());
}
}
break;
}
}
leaveRule();
}
catch (RecognitionException re) {
recover(input,re);
appendSkippedTokens();
}
finally {
}
return current;
}
// $ANTLR end "ruleGeneratedEnum"
// Delegated rules
private static class FollowSets000 {
public static final BitSet FOLLOW_1 = new BitSet(new long[]{0x0000000000000000L});
public static final BitSet FOLLOW_2 = new BitSet(new long[]{0x0000000000000002L});
public static final BitSet FOLLOW_3 = new BitSet(new long[]{0x000000000000E000L});
public static final BitSet FOLLOW_4 = new BitSet(new long[]{0x0000000000001002L});
public static final BitSet FOLLOW_5 = new BitSet(new long[]{0x000000000000A000L});
}
}