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A generic CDI-based command framework
// Generated from net\kautler\command\u005Cusage\Usage.g4 by ANTLR 4.7.2
/*
* Copyright 2019 Björn Kautler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.kautler.command.usage;
import org.antlr.v4.runtime.atn.*;
import org.antlr.v4.runtime.dfa.DFA;
import org.antlr.v4.runtime.*;
import org.antlr.v4.runtime.misc.*;
import org.antlr.v4.runtime.tree.*;
import java.util.List;
import java.util.Iterator;
import java.util.ArrayList;
@SuppressWarnings({"all", "warnings", "unchecked", "unused", "cast"})
public class UsageParser extends Parser {
static { RuntimeMetaData.checkVersion("4.7.2", RuntimeMetaData.VERSION); }
protected static final DFA[] _decisionToDFA;
protected static final PredictionContextCache _sharedContextCache =
new PredictionContextCache();
public static final int
T__0=1, T__1=2, T__2=3, T__3=4, T__4=5, PLACEHOLDER_WITH_WHITESPACE=6,
PLACEHOLDER=7, LITERAL=8, WS=9;
public static final int
RULE_usage = 0, RULE_expression = 1, RULE_optionalSubExpression = 2, RULE_alternativesSubExpression = 3,
RULE_optional = 4, RULE_alternatives = 5, RULE_placeholder = 6, RULE_placeholderWithWhitespace = 7,
RULE_literal = 8;
private static String[] makeRuleNames() {
return new String[] {
"usage", "expression", "optionalSubExpression", "alternativesSubExpression",
"optional", "alternatives", "placeholder", "placeholderWithWhitespace",
"literal"
};
}
public static final String[] ruleNames = makeRuleNames();
private static String[] makeLiteralNames() {
return new String[] {
null, "'['", "']'", "'('", "'|'", "')'"
};
}
private static final String[] _LITERAL_NAMES = makeLiteralNames();
private static String[] makeSymbolicNames() {
return new String[] {
null, null, null, null, null, null, "PLACEHOLDER_WITH_WHITESPACE", "PLACEHOLDER",
"LITERAL", "WS"
};
}
private static final String[] _SYMBOLIC_NAMES = makeSymbolicNames();
public static final Vocabulary VOCABULARY = new VocabularyImpl(_LITERAL_NAMES, _SYMBOLIC_NAMES);
/**
* @deprecated Use {@link #VOCABULARY} instead.
*/
@Deprecated
public static final String[] tokenNames;
static {
tokenNames = new String[_SYMBOLIC_NAMES.length];
for (int i = 0; i < tokenNames.length; i++) {
tokenNames[i] = VOCABULARY.getLiteralName(i);
if (tokenNames[i] == null) {
tokenNames[i] = VOCABULARY.getSymbolicName(i);
}
if (tokenNames[i] == null) {
tokenNames[i] = "";
}
}
}
@Override
@Deprecated
public String[] getTokenNames() {
return tokenNames;
}
@Override
public Vocabulary getVocabulary() {
return VOCABULARY;
}
@Override
public String getGrammarFileName() { return "Usage.g4"; }
@Override
public String[] getRuleNames() { return ruleNames; }
@Override
public String getSerializedATN() { return _serializedATN; }
@Override
public ATN getATN() { return _ATN; }
{
removeErrorListeners();
addErrorListener(new UsageErrorListener());
}
public UsageParser(TokenStream input) {
super(input);
_interp = new ParserATNSimulator(this,_ATN,_decisionToDFA,_sharedContextCache);
}
public static class UsageContext extends UsageParserRuleContext {
public TerminalNode EOF() { return getToken(UsageParser.EOF, 0); }
public List expression() {
return getRuleContexts(ExpressionContext.class);
}
public ExpressionContext expression(int i) {
return getRuleContext(ExpressionContext.class,i);
}
public UsageContext(ParserRuleContext parent, int invokingState) {
super(parent, invokingState);
}
@Override public int getRuleIndex() { return RULE_usage; }
@Override
public T accept(ParseTreeVisitor visitor) {
if ( visitor instanceof UsageVisitor ) return ((UsageVisitor)visitor).visitUsage(this);
else return visitor.visitChildren(this);
}
}
public final UsageContext usage() throws RecognitionException {
UsageContext _localctx = new UsageContext(_ctx, getState());
enterRule(_localctx, 0, RULE_usage);
int _la;
try {
enterOuterAlt(_localctx, 1);
{
setState(19);
_errHandler.sync(this);
_la = _input.LA(1);
do {
{
{
setState(18);
expression();
}
}
setState(21);
_errHandler.sync(this);
_la = _input.LA(1);
} while ( (((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << T__0) | (1L << T__2) | (1L << PLACEHOLDER_WITH_WHITESPACE) | (1L << PLACEHOLDER) | (1L << LITERAL))) != 0) );
setState(23);
match(EOF);
}
}
catch (RecognitionException re) {
_localctx.exception = re;
_errHandler.reportError(this, re);
_errHandler.recover(this, re);
}
finally {
exitRule();
}
return _localctx;
}
public static class ExpressionContext extends UsageParserRuleContext {
public OptionalContext optional() {
return getRuleContext(OptionalContext.class,0);
}
public PlaceholderContext placeholder() {
return getRuleContext(PlaceholderContext.class,0);
}
public PlaceholderWithWhitespaceContext placeholderWithWhitespace() {
return getRuleContext(PlaceholderWithWhitespaceContext.class,0);
}
public AlternativesContext alternatives() {
return getRuleContext(AlternativesContext.class,0);
}
public LiteralContext literal() {
return getRuleContext(LiteralContext.class,0);
}
public ExpressionContext(ParserRuleContext parent, int invokingState) {
super(parent, invokingState);
}
@Override public int getRuleIndex() { return RULE_expression; }
@Override
public T accept(ParseTreeVisitor visitor) {
if ( visitor instanceof UsageVisitor ) return ((UsageVisitor)visitor).visitExpression(this);
else return visitor.visitChildren(this);
}
}
public final ExpressionContext expression() throws RecognitionException {
ExpressionContext _localctx = new ExpressionContext(_ctx, getState());
enterRule(_localctx, 2, RULE_expression);
try {
setState(30);
_errHandler.sync(this);
switch (_input.LA(1)) {
case T__0:
enterOuterAlt(_localctx, 1);
{
setState(25);
optional();
}
break;
case PLACEHOLDER:
enterOuterAlt(_localctx, 2);
{
setState(26);
placeholder();
}
break;
case PLACEHOLDER_WITH_WHITESPACE:
enterOuterAlt(_localctx, 3);
{
setState(27);
placeholderWithWhitespace();
}
break;
case T__2:
enterOuterAlt(_localctx, 4);
{
setState(28);
alternatives();
}
break;
case LITERAL:
enterOuterAlt(_localctx, 5);
{
setState(29);
literal();
}
break;
default:
throw new NoViableAltException(this);
}
}
catch (RecognitionException re) {
_localctx.exception = re;
_errHandler.reportError(this, re);
_errHandler.recover(this, re);
}
finally {
exitRule();
}
return _localctx;
}
public static class OptionalSubExpressionContext extends UsageParserRuleContext {
public List expression() {
return getRuleContexts(ExpressionContext.class);
}
public ExpressionContext expression(int i) {
return getRuleContext(ExpressionContext.class,i);
}
public PlaceholderContext placeholder() {
return getRuleContext(PlaceholderContext.class,0);
}
public PlaceholderWithWhitespaceContext placeholderWithWhitespace() {
return getRuleContext(PlaceholderWithWhitespaceContext.class,0);
}
public AlternativesContext alternatives() {
return getRuleContext(AlternativesContext.class,0);
}
public LiteralContext literal() {
return getRuleContext(LiteralContext.class,0);
}
public OptionalSubExpressionContext(ParserRuleContext parent, int invokingState) {
super(parent, invokingState);
}
@Override public int getRuleIndex() { return RULE_optionalSubExpression; }
@Override
public T accept(ParseTreeVisitor visitor) {
if ( visitor instanceof UsageVisitor ) return ((UsageVisitor)visitor).visitOptionalSubExpression(this);
else return visitor.visitChildren(this);
}
}
public final OptionalSubExpressionContext optionalSubExpression() throws RecognitionException {
OptionalSubExpressionContext _localctx = new OptionalSubExpressionContext(_ctx, getState());
enterRule(_localctx, 4, RULE_optionalSubExpression);
int _la;
try {
setState(42);
_errHandler.sync(this);
switch ( getInterpreter().adaptivePredict(_input,3,_ctx) ) {
case 1:
enterOuterAlt(_localctx, 1);
{
setState(32);
expression();
setState(34);
_errHandler.sync(this);
_la = _input.LA(1);
do {
{
{
setState(33);
expression();
}
}
setState(36);
_errHandler.sync(this);
_la = _input.LA(1);
} while ( (((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << T__0) | (1L << T__2) | (1L << PLACEHOLDER_WITH_WHITESPACE) | (1L << PLACEHOLDER) | (1L << LITERAL))) != 0) );
}
break;
case 2:
enterOuterAlt(_localctx, 2);
{
setState(38);
placeholder();
}
break;
case 3:
enterOuterAlt(_localctx, 3);
{
setState(39);
placeholderWithWhitespace();
}
break;
case 4:
enterOuterAlt(_localctx, 4);
{
setState(40);
alternatives();
}
break;
case 5:
enterOuterAlt(_localctx, 5);
{
setState(41);
literal();
}
break;
}
}
catch (RecognitionException re) {
_localctx.exception = re;
_errHandler.reportError(this, re);
_errHandler.recover(this, re);
}
finally {
exitRule();
}
return _localctx;
}
public static class AlternativesSubExpressionContext extends UsageParserRuleContext {
public List expression() {
return getRuleContexts(ExpressionContext.class);
}
public ExpressionContext expression(int i) {
return getRuleContext(ExpressionContext.class,i);
}
public PlaceholderContext placeholder() {
return getRuleContext(PlaceholderContext.class,0);
}
public PlaceholderWithWhitespaceContext placeholderWithWhitespace() {
return getRuleContext(PlaceholderWithWhitespaceContext.class,0);
}
public LiteralContext literal() {
return getRuleContext(LiteralContext.class,0);
}
public AlternativesSubExpressionContext(ParserRuleContext parent, int invokingState) {
super(parent, invokingState);
}
@Override public int getRuleIndex() { return RULE_alternativesSubExpression; }
@Override
public T accept(ParseTreeVisitor visitor) {
if ( visitor instanceof UsageVisitor ) return ((UsageVisitor)visitor).visitAlternativesSubExpression(this);
else return visitor.visitChildren(this);
}
}
public final AlternativesSubExpressionContext alternativesSubExpression() throws RecognitionException {
AlternativesSubExpressionContext _localctx = new AlternativesSubExpressionContext(_ctx, getState());
enterRule(_localctx, 6, RULE_alternativesSubExpression);
int _la;
try {
setState(53);
_errHandler.sync(this);
switch ( getInterpreter().adaptivePredict(_input,5,_ctx) ) {
case 1:
enterOuterAlt(_localctx, 1);
{
setState(44);
expression();
setState(46);
_errHandler.sync(this);
_la = _input.LA(1);
do {
{
{
setState(45);
expression();
}
}
setState(48);
_errHandler.sync(this);
_la = _input.LA(1);
} while ( (((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << T__0) | (1L << T__2) | (1L << PLACEHOLDER_WITH_WHITESPACE) | (1L << PLACEHOLDER) | (1L << LITERAL))) != 0) );
}
break;
case 2:
enterOuterAlt(_localctx, 2);
{
setState(50);
placeholder();
}
break;
case 3:
enterOuterAlt(_localctx, 3);
{
setState(51);
placeholderWithWhitespace();
}
break;
case 4:
enterOuterAlt(_localctx, 4);
{
setState(52);
literal();
}
break;
}
}
catch (RecognitionException re) {
_localctx.exception = re;
_errHandler.reportError(this, re);
_errHandler.recover(this, re);
}
finally {
exitRule();
}
return _localctx;
}
public static class OptionalContext extends UsageParserRuleContext {
public OptionalSubExpressionContext optionalSubExpression() {
return getRuleContext(OptionalSubExpressionContext.class,0);
}
public OptionalContext(ParserRuleContext parent, int invokingState) {
super(parent, invokingState);
}
@Override public int getRuleIndex() { return RULE_optional; }
@Override
public T accept(ParseTreeVisitor visitor) {
if ( visitor instanceof UsageVisitor ) return ((UsageVisitor)visitor).visitOptional(this);
else return visitor.visitChildren(this);
}
}
public final OptionalContext optional() throws RecognitionException {
OptionalContext _localctx = new OptionalContext(_ctx, getState());
enterRule(_localctx, 8, RULE_optional);
try {
enterOuterAlt(_localctx, 1);
{
setState(55);
match(T__0);
setState(56);
optionalSubExpression();
setState(57);
match(T__1);
}
}
catch (RecognitionException re) {
_localctx.exception = re;
_errHandler.reportError(this, re);
_errHandler.recover(this, re);
}
finally {
exitRule();
}
return _localctx;
}
public static class AlternativesContext extends UsageParserRuleContext {
public List alternativesSubExpression() {
return getRuleContexts(AlternativesSubExpressionContext.class);
}
public AlternativesSubExpressionContext alternativesSubExpression(int i) {
return getRuleContext(AlternativesSubExpressionContext.class,i);
}
public AlternativesContext(ParserRuleContext parent, int invokingState) {
super(parent, invokingState);
}
@Override public int getRuleIndex() { return RULE_alternatives; }
@Override
public T accept(ParseTreeVisitor visitor) {
if ( visitor instanceof UsageVisitor ) return ((UsageVisitor)visitor).visitAlternatives(this);
else return visitor.visitChildren(this);
}
}
public final AlternativesContext alternatives() throws RecognitionException {
AlternativesContext _localctx = new AlternativesContext(_ctx, getState());
enterRule(_localctx, 10, RULE_alternatives);
int _la;
try {
enterOuterAlt(_localctx, 1);
{
setState(59);
match(T__2);
setState(60);
alternativesSubExpression();
setState(63);
_errHandler.sync(this);
_la = _input.LA(1);
do {
{
{
setState(61);
match(T__3);
setState(62);
alternativesSubExpression();
}
}
setState(65);
_errHandler.sync(this);
_la = _input.LA(1);
} while ( _la==T__3 );
setState(67);
match(T__4);
}
}
catch (RecognitionException re) {
_localctx.exception = re;
_errHandler.reportError(this, re);
_errHandler.recover(this, re);
}
finally {
exitRule();
}
return _localctx;
}
public static class PlaceholderContext extends UsageParserRuleContext {
public TerminalNode PLACEHOLDER() { return getToken(UsageParser.PLACEHOLDER, 0); }
public PlaceholderContext(ParserRuleContext parent, int invokingState) {
super(parent, invokingState);
}
@Override public int getRuleIndex() { return RULE_placeholder; }
@Override
public T accept(ParseTreeVisitor visitor) {
if ( visitor instanceof UsageVisitor ) return ((UsageVisitor)visitor).visitPlaceholder(this);
else return visitor.visitChildren(this);
}
}
public final PlaceholderContext placeholder() throws RecognitionException {
PlaceholderContext _localctx = new PlaceholderContext(_ctx, getState());
enterRule(_localctx, 12, RULE_placeholder);
try {
enterOuterAlt(_localctx, 1);
{
setState(69);
match(PLACEHOLDER);
}
}
catch (RecognitionException re) {
_localctx.exception = re;
_errHandler.reportError(this, re);
_errHandler.recover(this, re);
}
finally {
exitRule();
}
return _localctx;
}
public static class PlaceholderWithWhitespaceContext extends UsageParserRuleContext {
public TerminalNode PLACEHOLDER_WITH_WHITESPACE() { return getToken(UsageParser.PLACEHOLDER_WITH_WHITESPACE, 0); }
public PlaceholderWithWhitespaceContext(ParserRuleContext parent, int invokingState) {
super(parent, invokingState);
}
@Override public int getRuleIndex() { return RULE_placeholderWithWhitespace; }
@Override
public T accept(ParseTreeVisitor visitor) {
if ( visitor instanceof UsageVisitor ) return ((UsageVisitor)visitor).visitPlaceholderWithWhitespace(this);
else return visitor.visitChildren(this);
}
}
public final PlaceholderWithWhitespaceContext placeholderWithWhitespace() throws RecognitionException {
PlaceholderWithWhitespaceContext _localctx = new PlaceholderWithWhitespaceContext(_ctx, getState());
enterRule(_localctx, 14, RULE_placeholderWithWhitespace);
try {
enterOuterAlt(_localctx, 1);
{
setState(71);
match(PLACEHOLDER_WITH_WHITESPACE);
}
}
catch (RecognitionException re) {
_localctx.exception = re;
_errHandler.reportError(this, re);
_errHandler.recover(this, re);
}
finally {
exitRule();
}
return _localctx;
}
public static class LiteralContext extends UsageParserRuleContext {
public TerminalNode LITERAL() { return getToken(UsageParser.LITERAL, 0); }
public LiteralContext(ParserRuleContext parent, int invokingState) {
super(parent, invokingState);
}
@Override public int getRuleIndex() { return RULE_literal; }
@Override
public T accept(ParseTreeVisitor visitor) {
if ( visitor instanceof UsageVisitor ) return ((UsageVisitor)visitor).visitLiteral(this);
else return visitor.visitChildren(this);
}
}
public final LiteralContext literal() throws RecognitionException {
LiteralContext _localctx = new LiteralContext(_ctx, getState());
enterRule(_localctx, 16, RULE_literal);
try {
enterOuterAlt(_localctx, 1);
{
setState(73);
match(LITERAL);
}
}
catch (RecognitionException re) {
_localctx.exception = re;
_errHandler.reportError(this, re);
_errHandler.recover(this, re);
}
finally {
exitRule();
}
return _localctx;
}
public static final String _serializedATN =
"\3\u608b\ua72a\u8133\ub9ed\u417c\u3be7\u7786\u5964\3\13N\4\2\t\2\4\3\t"+
"\3\4\4\t\4\4\5\t\5\4\6\t\6\4\7\t\7\4\b\t\b\4\t\t\t\4\n\t\n\3\2\6\2\26"+
"\n\2\r\2\16\2\27\3\2\3\2\3\3\3\3\3\3\3\3\3\3\5\3!\n\3\3\4\3\4\6\4%\n\4"+
"\r\4\16\4&\3\4\3\4\3\4\3\4\5\4-\n\4\3\5\3\5\6\5\61\n\5\r\5\16\5\62\3\5"+
"\3\5\3\5\5\58\n\5\3\6\3\6\3\6\3\6\3\7\3\7\3\7\3\7\6\7B\n\7\r\7\16\7C\3"+
"\7\3\7\3\b\3\b\3\t\3\t\3\n\3\n\3\n\2\2\13\2\4\6\b\n\f\16\20\22\2\2\2S"+
"\2\25\3\2\2\2\4 \3\2\2\2\6,\3\2\2\2\b\67\3\2\2\2\n9\3\2\2\2\f=\3\2\2\2"+
"\16G\3\2\2\2\20I\3\2\2\2\22K\3\2\2\2\24\26\5\4\3\2\25\24\3\2\2\2\26\27"+
"\3\2\2\2\27\25\3\2\2\2\27\30\3\2\2\2\30\31\3\2\2\2\31\32\7\2\2\3\32\3"+
"\3\2\2\2\33!\5\n\6\2\34!\5\16\b\2\35!\5\20\t\2\36!\5\f\7\2\37!\5\22\n"+
"\2 \33\3\2\2\2 \34\3\2\2\2 \35\3\2\2\2 \36\3\2\2\2 \37\3\2\2\2!\5\3\2"+
"\2\2\"$\5\4\3\2#%\5\4\3\2$#\3\2\2\2%&\3\2\2\2&$\3\2\2\2&\'\3\2\2\2\'-"+
"\3\2\2\2(-\5\16\b\2)-\5\20\t\2*-\5\f\7\2+-\5\22\n\2,\"\3\2\2\2,(\3\2\2"+
"\2,)\3\2\2\2,*\3\2\2\2,+\3\2\2\2-\7\3\2\2\2.\60\5\4\3\2/\61\5\4\3\2\60"+
"/\3\2\2\2\61\62\3\2\2\2\62\60\3\2\2\2\62\63\3\2\2\2\638\3\2\2\2\648\5"+
"\16\b\2\658\5\20\t\2\668\5\22\n\2\67.\3\2\2\2\67\64\3\2\2\2\67\65\3\2"+
"\2\2\67\66\3\2\2\28\t\3\2\2\29:\7\3\2\2:;\5\6\4\2;<\7\4\2\2<\13\3\2\2"+
"\2=>\7\5\2\2>A\5\b\5\2?@\7\6\2\2@B\5\b\5\2A?\3\2\2\2BC\3\2\2\2CA\3\2\2"+
"\2CD\3\2\2\2DE\3\2\2\2EF\7\7\2\2F\r\3\2\2\2GH\7\t\2\2H\17\3\2\2\2IJ\7"+
"\b\2\2J\21\3\2\2\2KL\7\n\2\2L\23\3\2\2\2\t\27 &,\62\67C";
public static final ATN _ATN =
new ATNDeserializer().deserialize(_serializedATN.toCharArray());
static {
_decisionToDFA = new DFA[_ATN.getNumberOfDecisions()];
for (int i = 0; i < _ATN.getNumberOfDecisions(); i++) {
_decisionToDFA[i] = new DFA(_ATN.getDecisionState(i), i);
}
}
}