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io.trino.plugin.deltalake.expression.SparkExpressionBaseParser Maven / Gradle / Ivy

// Generated from io/trino/plugin/deltalake/expression/SparkExpressionBase.g4 by ANTLR 4.13.1
package io.trino.plugin.deltalake.expression;
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", "CheckReturnValue"})
public class SparkExpressionBaseParser extends Parser {
	static { RuntimeMetaData.checkVersion("4.13.1", RuntimeMetaData.VERSION); }

	protected static final DFA[] _decisionToDFA;
	protected static final PredictionContextCache _sharedContextCache =
		new PredictionContextCache();
	public static final int
		AND=1, BETWEEN=2, OR=3, FALSE=4, TRUE=5, NULL=6, EQ=7, NEQ=8, LT=9, LTE=10, 
		GT=11, GTE=12, NOT=13, PLUS=14, MINUS=15, ASTERISK=16, SLASH=17, PERCENT=18, 
		AMPERSAND=19, CIRCUMFLEX=20, STRING=21, INTEGER_VALUE=22, IDENTIFIER=23, 
		BACKQUOTED_IDENTIFIER=24, WS=25, DELIMITER=26;
	public static final int
		RULE_standaloneExpression = 0, RULE_expression = 1, RULE_booleanExpression = 2, 
		RULE_predicate = 3, RULE_valueExpression = 4, RULE_primaryExpression = 5, 
		RULE_string = 6, RULE_comparisonOperator = 7, RULE_booleanValue = 8, RULE_identifier = 9, 
		RULE_number = 10;
	private static String[] makeRuleNames() {
		return new String[] {
			"standaloneExpression", "expression", "booleanExpression", "predicate", 
			"valueExpression", "primaryExpression", "string", "comparisonOperator", 
			"booleanValue", "identifier", "number"
		};
	}
	public static final String[] ruleNames = makeRuleNames();

	private static String[] makeLiteralNames() {
		return new String[] {
			null, "'AND'", "'BETWEEN'", "'OR'", "'FALSE'", "'TRUE'", "'NULL'", "'='", 
			null, "'<'", "'<='", "'>'", "'>='", "'NOT'", "'+'", "'-'", "'*'", "'/'", 
			"'%'", "'&'", "'^'"
		};
	}
	private static final String[] _LITERAL_NAMES = makeLiteralNames();
	private static String[] makeSymbolicNames() {
		return new String[] {
			null, "AND", "BETWEEN", "OR", "FALSE", "TRUE", "NULL", "EQ", "NEQ", "LT", 
			"LTE", "GT", "GTE", "NOT", "PLUS", "MINUS", "ASTERISK", "SLASH", "PERCENT", 
			"AMPERSAND", "CIRCUMFLEX", "STRING", "INTEGER_VALUE", "IDENTIFIER", "BACKQUOTED_IDENTIFIER", 
			"WS", "DELIMITER"
		};
	}
	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 "SparkExpressionBase.g4"; }

	@Override
	public String[] getRuleNames() { return ruleNames; }

	@Override
	public String getSerializedATN() { return _serializedATN; }

	@Override
	public ATN getATN() { return _ATN; }

	public SparkExpressionBaseParser(TokenStream input) {
		super(input);
		_interp = new ParserATNSimulator(this,_ATN,_decisionToDFA,_sharedContextCache);
	}

	@SuppressWarnings("CheckReturnValue")
	public static class StandaloneExpressionContext extends ParserRuleContext {
		public ExpressionContext expression() {
			return getRuleContext(ExpressionContext.class,0);
		}
		public TerminalNode EOF() { return getToken(SparkExpressionBaseParser.EOF, 0); }
		public StandaloneExpressionContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_standaloneExpression; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SparkExpressionBaseListener ) ((SparkExpressionBaseListener)listener).enterStandaloneExpression(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SparkExpressionBaseListener ) ((SparkExpressionBaseListener)listener).exitStandaloneExpression(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof SparkExpressionBaseVisitor ) return ((SparkExpressionBaseVisitor)visitor).visitStandaloneExpression(this);
			else return visitor.visitChildren(this);
		}
	}

	public final StandaloneExpressionContext standaloneExpression() throws RecognitionException {
		StandaloneExpressionContext _localctx = new StandaloneExpressionContext(_ctx, getState());
		enterRule(_localctx, 0, RULE_standaloneExpression);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(22);
			expression();
			setState(23);
			match(EOF);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	@SuppressWarnings("CheckReturnValue")
	public static class ExpressionContext extends ParserRuleContext {
		public BooleanExpressionContext booleanExpression() {
			return getRuleContext(BooleanExpressionContext.class,0);
		}
		public ExpressionContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_expression; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SparkExpressionBaseListener ) ((SparkExpressionBaseListener)listener).enterExpression(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SparkExpressionBaseListener ) ((SparkExpressionBaseListener)listener).exitExpression(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof SparkExpressionBaseVisitor ) return ((SparkExpressionBaseVisitor)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 {
			enterOuterAlt(_localctx, 1);
			{
			setState(25);
			booleanExpression(0);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	@SuppressWarnings("CheckReturnValue")
	public static class BooleanExpressionContext extends ParserRuleContext {
		public BooleanExpressionContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_booleanExpression; }
	 
		public BooleanExpressionContext() { }
		public void copyFrom(BooleanExpressionContext ctx) {
			super.copyFrom(ctx);
		}
	}
	@SuppressWarnings("CheckReturnValue")
	public static class PredicatedContext extends BooleanExpressionContext {
		public ValueExpressionContext valueExpression;
		public ValueExpressionContext valueExpression() {
			return getRuleContext(ValueExpressionContext.class,0);
		}
		public PredicateContext predicate() {
			return getRuleContext(PredicateContext.class,0);
		}
		public PredicatedContext(BooleanExpressionContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SparkExpressionBaseListener ) ((SparkExpressionBaseListener)listener).enterPredicated(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SparkExpressionBaseListener ) ((SparkExpressionBaseListener)listener).exitPredicated(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof SparkExpressionBaseVisitor ) return ((SparkExpressionBaseVisitor)visitor).visitPredicated(this);
			else return visitor.visitChildren(this);
		}
	}
	@SuppressWarnings("CheckReturnValue")
	public static class OrContext extends BooleanExpressionContext {
		public BooleanExpressionContext left;
		public BooleanExpressionContext right;
		public TerminalNode OR() { return getToken(SparkExpressionBaseParser.OR, 0); }
		public List booleanExpression() {
			return getRuleContexts(BooleanExpressionContext.class);
		}
		public BooleanExpressionContext booleanExpression(int i) {
			return getRuleContext(BooleanExpressionContext.class,i);
		}
		public OrContext(BooleanExpressionContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SparkExpressionBaseListener ) ((SparkExpressionBaseListener)listener).enterOr(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SparkExpressionBaseListener ) ((SparkExpressionBaseListener)listener).exitOr(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof SparkExpressionBaseVisitor ) return ((SparkExpressionBaseVisitor)visitor).visitOr(this);
			else return visitor.visitChildren(this);
		}
	}
	@SuppressWarnings("CheckReturnValue")
	public static class AndContext extends BooleanExpressionContext {
		public BooleanExpressionContext left;
		public BooleanExpressionContext right;
		public TerminalNode AND() { return getToken(SparkExpressionBaseParser.AND, 0); }
		public List booleanExpression() {
			return getRuleContexts(BooleanExpressionContext.class);
		}
		public BooleanExpressionContext booleanExpression(int i) {
			return getRuleContext(BooleanExpressionContext.class,i);
		}
		public AndContext(BooleanExpressionContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SparkExpressionBaseListener ) ((SparkExpressionBaseListener)listener).enterAnd(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SparkExpressionBaseListener ) ((SparkExpressionBaseListener)listener).exitAnd(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof SparkExpressionBaseVisitor ) return ((SparkExpressionBaseVisitor)visitor).visitAnd(this);
			else return visitor.visitChildren(this);
		}
	}

	public final BooleanExpressionContext booleanExpression() throws RecognitionException {
		return booleanExpression(0);
	}

	private BooleanExpressionContext booleanExpression(int _p) throws RecognitionException {
		ParserRuleContext _parentctx = _ctx;
		int _parentState = getState();
		BooleanExpressionContext _localctx = new BooleanExpressionContext(_ctx, _parentState);
		BooleanExpressionContext _prevctx = _localctx;
		int _startState = 4;
		enterRecursionRule(_localctx, 4, RULE_booleanExpression, _p);
		try {
			int _alt;
			enterOuterAlt(_localctx, 1);
			{
			{
			_localctx = new PredicatedContext(_localctx);
			_ctx = _localctx;
			_prevctx = _localctx;

			setState(28);
			((PredicatedContext)_localctx).valueExpression = valueExpression(0);
			setState(30);
			_errHandler.sync(this);
			switch ( getInterpreter().adaptivePredict(_input,0,_ctx) ) {
			case 1:
				{
				setState(29);
				predicate(((PredicatedContext)_localctx).valueExpression);
				}
				break;
			}
			}
			_ctx.stop = _input.LT(-1);
			setState(40);
			_errHandler.sync(this);
			_alt = getInterpreter().adaptivePredict(_input,2,_ctx);
			while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
				if ( _alt==1 ) {
					if ( _parseListeners!=null ) triggerExitRuleEvent();
					_prevctx = _localctx;
					{
					setState(38);
					_errHandler.sync(this);
					switch ( getInterpreter().adaptivePredict(_input,1,_ctx) ) {
					case 1:
						{
						_localctx = new AndContext(new BooleanExpressionContext(_parentctx, _parentState));
						((AndContext)_localctx).left = _prevctx;
						pushNewRecursionContext(_localctx, _startState, RULE_booleanExpression);
						setState(32);
						if (!(precpred(_ctx, 2))) throw new FailedPredicateException(this, "precpred(_ctx, 2)");
						setState(33);
						match(AND);
						setState(34);
						((AndContext)_localctx).right = booleanExpression(3);
						}
						break;
					case 2:
						{
						_localctx = new OrContext(new BooleanExpressionContext(_parentctx, _parentState));
						((OrContext)_localctx).left = _prevctx;
						pushNewRecursionContext(_localctx, _startState, RULE_booleanExpression);
						setState(35);
						if (!(precpred(_ctx, 1))) throw new FailedPredicateException(this, "precpred(_ctx, 1)");
						setState(36);
						match(OR);
						setState(37);
						((OrContext)_localctx).right = booleanExpression(2);
						}
						break;
					}
					} 
				}
				setState(42);
				_errHandler.sync(this);
				_alt = getInterpreter().adaptivePredict(_input,2,_ctx);
			}
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			unrollRecursionContexts(_parentctx);
		}
		return _localctx;
	}

	@SuppressWarnings("CheckReturnValue")
	public static class PredicateContext extends ParserRuleContext {
		public ParserRuleContext value;
		public PredicateContext(ParserRuleContext parent, int invokingState) { super(parent, invokingState); }
		public PredicateContext(ParserRuleContext parent, int invokingState, ParserRuleContext value) {
			super(parent, invokingState);
			this.value = value;
		}
		@Override public int getRuleIndex() { return RULE_predicate; }
	 
		public PredicateContext() { }
		public void copyFrom(PredicateContext ctx) {
			super.copyFrom(ctx);
			this.value = ctx.value;
		}
	}
	@SuppressWarnings("CheckReturnValue")
	public static class ComparisonContext extends PredicateContext {
		public ValueExpressionContext right;
		public ComparisonOperatorContext comparisonOperator() {
			return getRuleContext(ComparisonOperatorContext.class,0);
		}
		public ValueExpressionContext valueExpression() {
			return getRuleContext(ValueExpressionContext.class,0);
		}
		public ComparisonContext(PredicateContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SparkExpressionBaseListener ) ((SparkExpressionBaseListener)listener).enterComparison(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SparkExpressionBaseListener ) ((SparkExpressionBaseListener)listener).exitComparison(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof SparkExpressionBaseVisitor ) return ((SparkExpressionBaseVisitor)visitor).visitComparison(this);
			else return visitor.visitChildren(this);
		}
	}
	@SuppressWarnings("CheckReturnValue")
	public static class BetweenContext extends PredicateContext {
		public ValueExpressionContext lower;
		public ValueExpressionContext upper;
		public TerminalNode BETWEEN() { return getToken(SparkExpressionBaseParser.BETWEEN, 0); }
		public TerminalNode AND() { return getToken(SparkExpressionBaseParser.AND, 0); }
		public List valueExpression() {
			return getRuleContexts(ValueExpressionContext.class);
		}
		public ValueExpressionContext valueExpression(int i) {
			return getRuleContext(ValueExpressionContext.class,i);
		}
		public TerminalNode NOT() { return getToken(SparkExpressionBaseParser.NOT, 0); }
		public BetweenContext(PredicateContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SparkExpressionBaseListener ) ((SparkExpressionBaseListener)listener).enterBetween(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SparkExpressionBaseListener ) ((SparkExpressionBaseListener)listener).exitBetween(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof SparkExpressionBaseVisitor ) return ((SparkExpressionBaseVisitor)visitor).visitBetween(this);
			else return visitor.visitChildren(this);
		}
	}

	public final PredicateContext predicate(ParserRuleContext value) throws RecognitionException {
		PredicateContext _localctx = new PredicateContext(_ctx, getState(), value);
		enterRule(_localctx, 6, RULE_predicate);
		int _la;
		try {
			setState(54);
			_errHandler.sync(this);
			switch (_input.LA(1)) {
			case EQ:
			case NEQ:
			case LT:
			case LTE:
			case GT:
			case GTE:
				_localctx = new ComparisonContext(_localctx);
				enterOuterAlt(_localctx, 1);
				{
				setState(43);
				comparisonOperator();
				setState(44);
				((ComparisonContext)_localctx).right = valueExpression(0);
				}
				break;
			case BETWEEN:
			case NOT:
				_localctx = new BetweenContext(_localctx);
				enterOuterAlt(_localctx, 2);
				{
				setState(47);
				_errHandler.sync(this);
				_la = _input.LA(1);
				if (_la==NOT) {
					{
					setState(46);
					match(NOT);
					}
				}

				setState(49);
				match(BETWEEN);
				setState(50);
				((BetweenContext)_localctx).lower = valueExpression(0);
				setState(51);
				match(AND);
				setState(52);
				((BetweenContext)_localctx).upper = valueExpression(0);
				}
				break;
			default:
				throw new NoViableAltException(this);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	@SuppressWarnings("CheckReturnValue")
	public static class ValueExpressionContext extends ParserRuleContext {
		public ValueExpressionContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_valueExpression; }
	 
		public ValueExpressionContext() { }
		public void copyFrom(ValueExpressionContext ctx) {
			super.copyFrom(ctx);
		}
	}
	@SuppressWarnings("CheckReturnValue")
	public static class ValueExpressionDefaultContext extends ValueExpressionContext {
		public PrimaryExpressionContext primaryExpression() {
			return getRuleContext(PrimaryExpressionContext.class,0);
		}
		public ValueExpressionDefaultContext(ValueExpressionContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SparkExpressionBaseListener ) ((SparkExpressionBaseListener)listener).enterValueExpressionDefault(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SparkExpressionBaseListener ) ((SparkExpressionBaseListener)listener).exitValueExpressionDefault(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof SparkExpressionBaseVisitor ) return ((SparkExpressionBaseVisitor)visitor).visitValueExpressionDefault(this);
			else return visitor.visitChildren(this);
		}
	}
	@SuppressWarnings("CheckReturnValue")
	public static class ArithmeticBinaryContext extends ValueExpressionContext {
		public ValueExpressionContext left;
		public Token operator;
		public ValueExpressionContext right;
		public List valueExpression() {
			return getRuleContexts(ValueExpressionContext.class);
		}
		public ValueExpressionContext valueExpression(int i) {
			return getRuleContext(ValueExpressionContext.class,i);
		}
		public TerminalNode ASTERISK() { return getToken(SparkExpressionBaseParser.ASTERISK, 0); }
		public TerminalNode SLASH() { return getToken(SparkExpressionBaseParser.SLASH, 0); }
		public TerminalNode PERCENT() { return getToken(SparkExpressionBaseParser.PERCENT, 0); }
		public TerminalNode PLUS() { return getToken(SparkExpressionBaseParser.PLUS, 0); }
		public TerminalNode MINUS() { return getToken(SparkExpressionBaseParser.MINUS, 0); }
		public TerminalNode AMPERSAND() { return getToken(SparkExpressionBaseParser.AMPERSAND, 0); }
		public TerminalNode CIRCUMFLEX() { return getToken(SparkExpressionBaseParser.CIRCUMFLEX, 0); }
		public ArithmeticBinaryContext(ValueExpressionContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SparkExpressionBaseListener ) ((SparkExpressionBaseListener)listener).enterArithmeticBinary(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SparkExpressionBaseListener ) ((SparkExpressionBaseListener)listener).exitArithmeticBinary(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof SparkExpressionBaseVisitor ) return ((SparkExpressionBaseVisitor)visitor).visitArithmeticBinary(this);
			else return visitor.visitChildren(this);
		}
	}

	public final ValueExpressionContext valueExpression() throws RecognitionException {
		return valueExpression(0);
	}

	private ValueExpressionContext valueExpression(int _p) throws RecognitionException {
		ParserRuleContext _parentctx = _ctx;
		int _parentState = getState();
		ValueExpressionContext _localctx = new ValueExpressionContext(_ctx, _parentState);
		ValueExpressionContext _prevctx = _localctx;
		int _startState = 8;
		enterRecursionRule(_localctx, 8, RULE_valueExpression, _p);
		int _la;
		try {
			int _alt;
			enterOuterAlt(_localctx, 1);
			{
			{
			_localctx = new ValueExpressionDefaultContext(_localctx);
			_ctx = _localctx;
			_prevctx = _localctx;

			setState(57);
			primaryExpression();
			}
			_ctx.stop = _input.LT(-1);
			setState(70);
			_errHandler.sync(this);
			_alt = getInterpreter().adaptivePredict(_input,6,_ctx);
			while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
				if ( _alt==1 ) {
					if ( _parseListeners!=null ) triggerExitRuleEvent();
					_prevctx = _localctx;
					{
					setState(68);
					_errHandler.sync(this);
					switch ( getInterpreter().adaptivePredict(_input,5,_ctx) ) {
					case 1:
						{
						_localctx = new ArithmeticBinaryContext(new ValueExpressionContext(_parentctx, _parentState));
						((ArithmeticBinaryContext)_localctx).left = _prevctx;
						pushNewRecursionContext(_localctx, _startState, RULE_valueExpression);
						setState(59);
						if (!(precpred(_ctx, 3))) throw new FailedPredicateException(this, "precpred(_ctx, 3)");
						setState(60);
						((ArithmeticBinaryContext)_localctx).operator = _input.LT(1);
						_la = _input.LA(1);
						if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & 458752L) != 0)) ) {
							((ArithmeticBinaryContext)_localctx).operator = (Token)_errHandler.recoverInline(this);
						}
						else {
							if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
							_errHandler.reportMatch(this);
							consume();
						}
						setState(61);
						((ArithmeticBinaryContext)_localctx).right = valueExpression(4);
						}
						break;
					case 2:
						{
						_localctx = new ArithmeticBinaryContext(new ValueExpressionContext(_parentctx, _parentState));
						((ArithmeticBinaryContext)_localctx).left = _prevctx;
						pushNewRecursionContext(_localctx, _startState, RULE_valueExpression);
						setState(62);
						if (!(precpred(_ctx, 2))) throw new FailedPredicateException(this, "precpred(_ctx, 2)");
						setState(63);
						((ArithmeticBinaryContext)_localctx).operator = _input.LT(1);
						_la = _input.LA(1);
						if ( !(_la==PLUS || _la==MINUS) ) {
							((ArithmeticBinaryContext)_localctx).operator = (Token)_errHandler.recoverInline(this);
						}
						else {
							if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
							_errHandler.reportMatch(this);
							consume();
						}
						setState(64);
						((ArithmeticBinaryContext)_localctx).right = valueExpression(3);
						}
						break;
					case 3:
						{
						_localctx = new ArithmeticBinaryContext(new ValueExpressionContext(_parentctx, _parentState));
						((ArithmeticBinaryContext)_localctx).left = _prevctx;
						pushNewRecursionContext(_localctx, _startState, RULE_valueExpression);
						setState(65);
						if (!(precpred(_ctx, 1))) throw new FailedPredicateException(this, "precpred(_ctx, 1)");
						setState(66);
						((ArithmeticBinaryContext)_localctx).operator = _input.LT(1);
						_la = _input.LA(1);
						if ( !(_la==AMPERSAND || _la==CIRCUMFLEX) ) {
							((ArithmeticBinaryContext)_localctx).operator = (Token)_errHandler.recoverInline(this);
						}
						else {
							if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
							_errHandler.reportMatch(this);
							consume();
						}
						setState(67);
						((ArithmeticBinaryContext)_localctx).right = valueExpression(2);
						}
						break;
					}
					} 
				}
				setState(72);
				_errHandler.sync(this);
				_alt = getInterpreter().adaptivePredict(_input,6,_ctx);
			}
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			unrollRecursionContexts(_parentctx);
		}
		return _localctx;
	}

	@SuppressWarnings("CheckReturnValue")
	public static class PrimaryExpressionContext extends ParserRuleContext {
		public PrimaryExpressionContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_primaryExpression; }
	 
		public PrimaryExpressionContext() { }
		public void copyFrom(PrimaryExpressionContext ctx) {
			super.copyFrom(ctx);
		}
	}
	@SuppressWarnings("CheckReturnValue")
	public static class ColumnReferenceContext extends PrimaryExpressionContext {
		public IdentifierContext identifier() {
			return getRuleContext(IdentifierContext.class,0);
		}
		public ColumnReferenceContext(PrimaryExpressionContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SparkExpressionBaseListener ) ((SparkExpressionBaseListener)listener).enterColumnReference(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SparkExpressionBaseListener ) ((SparkExpressionBaseListener)listener).exitColumnReference(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof SparkExpressionBaseVisitor ) return ((SparkExpressionBaseVisitor)visitor).visitColumnReference(this);
			else return visitor.visitChildren(this);
		}
	}
	@SuppressWarnings("CheckReturnValue")
	public static class NullLiteralContext extends PrimaryExpressionContext {
		public TerminalNode NULL() { return getToken(SparkExpressionBaseParser.NULL, 0); }
		public NullLiteralContext(PrimaryExpressionContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SparkExpressionBaseListener ) ((SparkExpressionBaseListener)listener).enterNullLiteral(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SparkExpressionBaseListener ) ((SparkExpressionBaseListener)listener).exitNullLiteral(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof SparkExpressionBaseVisitor ) return ((SparkExpressionBaseVisitor)visitor).visitNullLiteral(this);
			else return visitor.visitChildren(this);
		}
	}
	@SuppressWarnings("CheckReturnValue")
	public static class StringLiteralContext extends PrimaryExpressionContext {
		public StringContext string() {
			return getRuleContext(StringContext.class,0);
		}
		public StringLiteralContext(PrimaryExpressionContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SparkExpressionBaseListener ) ((SparkExpressionBaseListener)listener).enterStringLiteral(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SparkExpressionBaseListener ) ((SparkExpressionBaseListener)listener).exitStringLiteral(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof SparkExpressionBaseVisitor ) return ((SparkExpressionBaseVisitor)visitor).visitStringLiteral(this);
			else return visitor.visitChildren(this);
		}
	}
	@SuppressWarnings("CheckReturnValue")
	public static class NumericLiteralContext extends PrimaryExpressionContext {
		public NumberContext number() {
			return getRuleContext(NumberContext.class,0);
		}
		public NumericLiteralContext(PrimaryExpressionContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SparkExpressionBaseListener ) ((SparkExpressionBaseListener)listener).enterNumericLiteral(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SparkExpressionBaseListener ) ((SparkExpressionBaseListener)listener).exitNumericLiteral(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof SparkExpressionBaseVisitor ) return ((SparkExpressionBaseVisitor)visitor).visitNumericLiteral(this);
			else return visitor.visitChildren(this);
		}
	}
	@SuppressWarnings("CheckReturnValue")
	public static class BooleanLiteralContext extends PrimaryExpressionContext {
		public BooleanValueContext booleanValue() {
			return getRuleContext(BooleanValueContext.class,0);
		}
		public BooleanLiteralContext(PrimaryExpressionContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SparkExpressionBaseListener ) ((SparkExpressionBaseListener)listener).enterBooleanLiteral(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SparkExpressionBaseListener ) ((SparkExpressionBaseListener)listener).exitBooleanLiteral(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof SparkExpressionBaseVisitor ) return ((SparkExpressionBaseVisitor)visitor).visitBooleanLiteral(this);
			else return visitor.visitChildren(this);
		}
	}

	public final PrimaryExpressionContext primaryExpression() throws RecognitionException {
		PrimaryExpressionContext _localctx = new PrimaryExpressionContext(_ctx, getState());
		enterRule(_localctx, 10, RULE_primaryExpression);
		try {
			setState(78);
			_errHandler.sync(this);
			switch (_input.LA(1)) {
			case MINUS:
			case INTEGER_VALUE:
				_localctx = new NumericLiteralContext(_localctx);
				enterOuterAlt(_localctx, 1);
				{
				setState(73);
				number();
				}
				break;
			case FALSE:
			case TRUE:
				_localctx = new BooleanLiteralContext(_localctx);
				enterOuterAlt(_localctx, 2);
				{
				setState(74);
				booleanValue();
				}
				break;
			case NULL:
				_localctx = new NullLiteralContext(_localctx);
				enterOuterAlt(_localctx, 3);
				{
				setState(75);
				match(NULL);
				}
				break;
			case STRING:
				_localctx = new StringLiteralContext(_localctx);
				enterOuterAlt(_localctx, 4);
				{
				setState(76);
				string();
				}
				break;
			case IDENTIFIER:
			case BACKQUOTED_IDENTIFIER:
				_localctx = new ColumnReferenceContext(_localctx);
				enterOuterAlt(_localctx, 5);
				{
				setState(77);
				identifier();
				}
				break;
			default:
				throw new NoViableAltException(this);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	@SuppressWarnings("CheckReturnValue")
	public static class StringContext extends ParserRuleContext {
		public StringContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_string; }
	 
		public StringContext() { }
		public void copyFrom(StringContext ctx) {
			super.copyFrom(ctx);
		}
	}
	@SuppressWarnings("CheckReturnValue")
	public static class UnicodeStringLiteralContext extends StringContext {
		public TerminalNode STRING() { return getToken(SparkExpressionBaseParser.STRING, 0); }
		public UnicodeStringLiteralContext(StringContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SparkExpressionBaseListener ) ((SparkExpressionBaseListener)listener).enterUnicodeStringLiteral(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SparkExpressionBaseListener ) ((SparkExpressionBaseListener)listener).exitUnicodeStringLiteral(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof SparkExpressionBaseVisitor ) return ((SparkExpressionBaseVisitor)visitor).visitUnicodeStringLiteral(this);
			else return visitor.visitChildren(this);
		}
	}

	public final StringContext string() throws RecognitionException {
		StringContext _localctx = new StringContext(_ctx, getState());
		enterRule(_localctx, 12, RULE_string);
		try {
			_localctx = new UnicodeStringLiteralContext(_localctx);
			enterOuterAlt(_localctx, 1);
			{
			setState(80);
			match(STRING);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	@SuppressWarnings("CheckReturnValue")
	public static class ComparisonOperatorContext extends ParserRuleContext {
		public TerminalNode EQ() { return getToken(SparkExpressionBaseParser.EQ, 0); }
		public TerminalNode NEQ() { return getToken(SparkExpressionBaseParser.NEQ, 0); }
		public TerminalNode LT() { return getToken(SparkExpressionBaseParser.LT, 0); }
		public TerminalNode LTE() { return getToken(SparkExpressionBaseParser.LTE, 0); }
		public TerminalNode GT() { return getToken(SparkExpressionBaseParser.GT, 0); }
		public TerminalNode GTE() { return getToken(SparkExpressionBaseParser.GTE, 0); }
		public ComparisonOperatorContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_comparisonOperator; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SparkExpressionBaseListener ) ((SparkExpressionBaseListener)listener).enterComparisonOperator(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SparkExpressionBaseListener ) ((SparkExpressionBaseListener)listener).exitComparisonOperator(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof SparkExpressionBaseVisitor ) return ((SparkExpressionBaseVisitor)visitor).visitComparisonOperator(this);
			else return visitor.visitChildren(this);
		}
	}

	public final ComparisonOperatorContext comparisonOperator() throws RecognitionException {
		ComparisonOperatorContext _localctx = new ComparisonOperatorContext(_ctx, getState());
		enterRule(_localctx, 14, RULE_comparisonOperator);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(82);
			_la = _input.LA(1);
			if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & 8064L) != 0)) ) {
			_errHandler.recoverInline(this);
			}
			else {
				if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
				_errHandler.reportMatch(this);
				consume();
			}
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	@SuppressWarnings("CheckReturnValue")
	public static class BooleanValueContext extends ParserRuleContext {
		public TerminalNode TRUE() { return getToken(SparkExpressionBaseParser.TRUE, 0); }
		public TerminalNode FALSE() { return getToken(SparkExpressionBaseParser.FALSE, 0); }
		public BooleanValueContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_booleanValue; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SparkExpressionBaseListener ) ((SparkExpressionBaseListener)listener).enterBooleanValue(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SparkExpressionBaseListener ) ((SparkExpressionBaseListener)listener).exitBooleanValue(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof SparkExpressionBaseVisitor ) return ((SparkExpressionBaseVisitor)visitor).visitBooleanValue(this);
			else return visitor.visitChildren(this);
		}
	}

	public final BooleanValueContext booleanValue() throws RecognitionException {
		BooleanValueContext _localctx = new BooleanValueContext(_ctx, getState());
		enterRule(_localctx, 16, RULE_booleanValue);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(84);
			_la = _input.LA(1);
			if ( !(_la==FALSE || _la==TRUE) ) {
			_errHandler.recoverInline(this);
			}
			else {
				if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
				_errHandler.reportMatch(this);
				consume();
			}
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	@SuppressWarnings("CheckReturnValue")
	public static class IdentifierContext extends ParserRuleContext {
		public IdentifierContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_identifier; }
	 
		public IdentifierContext() { }
		public void copyFrom(IdentifierContext ctx) {
			super.copyFrom(ctx);
		}
	}
	@SuppressWarnings("CheckReturnValue")
	public static class BackQuotedIdentifierContext extends IdentifierContext {
		public TerminalNode BACKQUOTED_IDENTIFIER() { return getToken(SparkExpressionBaseParser.BACKQUOTED_IDENTIFIER, 0); }
		public BackQuotedIdentifierContext(IdentifierContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SparkExpressionBaseListener ) ((SparkExpressionBaseListener)listener).enterBackQuotedIdentifier(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SparkExpressionBaseListener ) ((SparkExpressionBaseListener)listener).exitBackQuotedIdentifier(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof SparkExpressionBaseVisitor ) return ((SparkExpressionBaseVisitor)visitor).visitBackQuotedIdentifier(this);
			else return visitor.visitChildren(this);
		}
	}
	@SuppressWarnings("CheckReturnValue")
	public static class UnquotedIdentifierContext extends IdentifierContext {
		public TerminalNode IDENTIFIER() { return getToken(SparkExpressionBaseParser.IDENTIFIER, 0); }
		public UnquotedIdentifierContext(IdentifierContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SparkExpressionBaseListener ) ((SparkExpressionBaseListener)listener).enterUnquotedIdentifier(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SparkExpressionBaseListener ) ((SparkExpressionBaseListener)listener).exitUnquotedIdentifier(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof SparkExpressionBaseVisitor ) return ((SparkExpressionBaseVisitor)visitor).visitUnquotedIdentifier(this);
			else return visitor.visitChildren(this);
		}
	}

	public final IdentifierContext identifier() throws RecognitionException {
		IdentifierContext _localctx = new IdentifierContext(_ctx, getState());
		enterRule(_localctx, 18, RULE_identifier);
		try {
			setState(88);
			_errHandler.sync(this);
			switch (_input.LA(1)) {
			case IDENTIFIER:
				_localctx = new UnquotedIdentifierContext(_localctx);
				enterOuterAlt(_localctx, 1);
				{
				setState(86);
				match(IDENTIFIER);
				}
				break;
			case BACKQUOTED_IDENTIFIER:
				_localctx = new BackQuotedIdentifierContext(_localctx);
				enterOuterAlt(_localctx, 2);
				{
				setState(87);
				match(BACKQUOTED_IDENTIFIER);
				}
				break;
			default:
				throw new NoViableAltException(this);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	@SuppressWarnings("CheckReturnValue")
	public static class NumberContext extends ParserRuleContext {
		public NumberContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_number; }
	 
		public NumberContext() { }
		public void copyFrom(NumberContext ctx) {
			super.copyFrom(ctx);
		}
	}
	@SuppressWarnings("CheckReturnValue")
	public static class IntegerLiteralContext extends NumberContext {
		public TerminalNode INTEGER_VALUE() { return getToken(SparkExpressionBaseParser.INTEGER_VALUE, 0); }
		public TerminalNode MINUS() { return getToken(SparkExpressionBaseParser.MINUS, 0); }
		public IntegerLiteralContext(NumberContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SparkExpressionBaseListener ) ((SparkExpressionBaseListener)listener).enterIntegerLiteral(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SparkExpressionBaseListener ) ((SparkExpressionBaseListener)listener).exitIntegerLiteral(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof SparkExpressionBaseVisitor ) return ((SparkExpressionBaseVisitor)visitor).visitIntegerLiteral(this);
			else return visitor.visitChildren(this);
		}
	}

	public final NumberContext number() throws RecognitionException {
		NumberContext _localctx = new NumberContext(_ctx, getState());
		enterRule(_localctx, 20, RULE_number);
		int _la;
		try {
			_localctx = new IntegerLiteralContext(_localctx);
			enterOuterAlt(_localctx, 1);
			{
			setState(91);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==MINUS) {
				{
				setState(90);
				match(MINUS);
				}
			}

			setState(93);
			match(INTEGER_VALUE);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public boolean sempred(RuleContext _localctx, int ruleIndex, int predIndex) {
		switch (ruleIndex) {
		case 2:
			return booleanExpression_sempred((BooleanExpressionContext)_localctx, predIndex);
		case 4:
			return valueExpression_sempred((ValueExpressionContext)_localctx, predIndex);
		}
		return true;
	}
	private boolean booleanExpression_sempred(BooleanExpressionContext _localctx, int predIndex) {
		switch (predIndex) {
		case 0:
			return precpred(_ctx, 2);
		case 1:
			return precpred(_ctx, 1);
		}
		return true;
	}
	private boolean valueExpression_sempred(ValueExpressionContext _localctx, int predIndex) {
		switch (predIndex) {
		case 2:
			return precpred(_ctx, 3);
		case 3:
			return precpred(_ctx, 2);
		case 4:
			return precpred(_ctx, 1);
		}
		return true;
	}

	public static final String _serializedATN =
		"\u0004\u0001\u001a`\u0002\u0000\u0007\u0000\u0002\u0001\u0007\u0001\u0002"+
		"\u0002\u0007\u0002\u0002\u0003\u0007\u0003\u0002\u0004\u0007\u0004\u0002"+
		"\u0005\u0007\u0005\u0002\u0006\u0007\u0006\u0002\u0007\u0007\u0007\u0002"+
		"\b\u0007\b\u0002\t\u0007\t\u0002\n\u0007\n\u0001\u0000\u0001\u0000\u0001"+
		"\u0000\u0001\u0001\u0001\u0001\u0001\u0002\u0001\u0002\u0001\u0002\u0003"+
		"\u0002\u001f\b\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001"+
		"\u0002\u0001\u0002\u0005\u0002\'\b\u0002\n\u0002\f\u0002*\t\u0002\u0001"+
		"\u0003\u0001\u0003\u0001\u0003\u0001\u0003\u0003\u00030\b\u0003\u0001"+
		"\u0003\u0001\u0003\u0001\u0003\u0001\u0003\u0001\u0003\u0003\u00037\b"+
		"\u0003\u0001\u0004\u0001\u0004\u0001\u0004\u0001\u0004\u0001\u0004\u0001"+
		"\u0004\u0001\u0004\u0001\u0004\u0001\u0004\u0001\u0004\u0001\u0004\u0001"+
		"\u0004\u0005\u0004E\b\u0004\n\u0004\f\u0004H\t\u0004\u0001\u0005\u0001"+
		"\u0005\u0001\u0005\u0001\u0005\u0001\u0005\u0003\u0005O\b\u0005\u0001"+
		"\u0006\u0001\u0006\u0001\u0007\u0001\u0007\u0001\b\u0001\b\u0001\t\u0001"+
		"\t\u0003\tY\b\t\u0001\n\u0003\n\\\b\n\u0001\n\u0001\n\u0001\n\u0000\u0002"+
		"\u0004\b\u000b\u0000\u0002\u0004\u0006\b\n\f\u000e\u0010\u0012\u0014\u0000"+
		"\u0005\u0001\u0000\u0010\u0012\u0001\u0000\u000e\u000f\u0001\u0000\u0013"+
		"\u0014\u0001\u0000\u0007\f\u0001\u0000\u0004\u0005b\u0000\u0016\u0001"+
		"\u0000\u0000\u0000\u0002\u0019\u0001\u0000\u0000\u0000\u0004\u001b\u0001"+
		"\u0000\u0000\u0000\u00066\u0001\u0000\u0000\u0000\b8\u0001\u0000\u0000"+
		"\u0000\nN\u0001\u0000\u0000\u0000\fP\u0001\u0000\u0000\u0000\u000eR\u0001"+
		"\u0000\u0000\u0000\u0010T\u0001\u0000\u0000\u0000\u0012X\u0001\u0000\u0000"+
		"\u0000\u0014[\u0001\u0000\u0000\u0000\u0016\u0017\u0003\u0002\u0001\u0000"+
		"\u0017\u0018\u0005\u0000\u0000\u0001\u0018\u0001\u0001\u0000\u0000\u0000"+
		"\u0019\u001a\u0003\u0004\u0002\u0000\u001a\u0003\u0001\u0000\u0000\u0000"+
		"\u001b\u001c\u0006\u0002\uffff\uffff\u0000\u001c\u001e\u0003\b\u0004\u0000"+
		"\u001d\u001f\u0003\u0006\u0003\u0000\u001e\u001d\u0001\u0000\u0000\u0000"+
		"\u001e\u001f\u0001\u0000\u0000\u0000\u001f(\u0001\u0000\u0000\u0000 !"+
		"\n\u0002\u0000\u0000!\"\u0005\u0001\u0000\u0000\"\'\u0003\u0004\u0002"+
		"\u0003#$\n\u0001\u0000\u0000$%\u0005\u0003\u0000\u0000%\'\u0003\u0004"+
		"\u0002\u0002& \u0001\u0000\u0000\u0000&#\u0001\u0000\u0000\u0000\'*\u0001"+
		"\u0000\u0000\u0000(&\u0001\u0000\u0000\u0000()\u0001\u0000\u0000\u0000"+
		")\u0005\u0001\u0000\u0000\u0000*(\u0001\u0000\u0000\u0000+,\u0003\u000e"+
		"\u0007\u0000,-\u0003\b\u0004\u0000-7\u0001\u0000\u0000\u0000.0\u0005\r"+
		"\u0000\u0000/.\u0001\u0000\u0000\u0000/0\u0001\u0000\u0000\u000001\u0001"+
		"\u0000\u0000\u000012\u0005\u0002\u0000\u000023\u0003\b\u0004\u000034\u0005"+
		"\u0001\u0000\u000045\u0003\b\u0004\u000057\u0001\u0000\u0000\u00006+\u0001"+
		"\u0000\u0000\u00006/\u0001\u0000\u0000\u00007\u0007\u0001\u0000\u0000"+
		"\u000089\u0006\u0004\uffff\uffff\u00009:\u0003\n\u0005\u0000:F\u0001\u0000"+
		"\u0000\u0000;<\n\u0003\u0000\u0000<=\u0007\u0000\u0000\u0000=E\u0003\b"+
		"\u0004\u0004>?\n\u0002\u0000\u0000?@\u0007\u0001\u0000\u0000@E\u0003\b"+
		"\u0004\u0003AB\n\u0001\u0000\u0000BC\u0007\u0002\u0000\u0000CE\u0003\b"+
		"\u0004\u0002D;\u0001\u0000\u0000\u0000D>\u0001\u0000\u0000\u0000DA\u0001"+
		"\u0000\u0000\u0000EH\u0001\u0000\u0000\u0000FD\u0001\u0000\u0000\u0000"+
		"FG\u0001\u0000\u0000\u0000G\t\u0001\u0000\u0000\u0000HF\u0001\u0000\u0000"+
		"\u0000IO\u0003\u0014\n\u0000JO\u0003\u0010\b\u0000KO\u0005\u0006\u0000"+
		"\u0000LO\u0003\f\u0006\u0000MO\u0003\u0012\t\u0000NI\u0001\u0000\u0000"+
		"\u0000NJ\u0001\u0000\u0000\u0000NK\u0001\u0000\u0000\u0000NL\u0001\u0000"+
		"\u0000\u0000NM\u0001\u0000\u0000\u0000O\u000b\u0001\u0000\u0000\u0000"+
		"PQ\u0005\u0015\u0000\u0000Q\r\u0001\u0000\u0000\u0000RS\u0007\u0003\u0000"+
		"\u0000S\u000f\u0001\u0000\u0000\u0000TU\u0007\u0004\u0000\u0000U\u0011"+
		"\u0001\u0000\u0000\u0000VY\u0005\u0017\u0000\u0000WY\u0005\u0018\u0000"+
		"\u0000XV\u0001\u0000\u0000\u0000XW\u0001\u0000\u0000\u0000Y\u0013\u0001"+
		"\u0000\u0000\u0000Z\\\u0005\u000f\u0000\u0000[Z\u0001\u0000\u0000\u0000"+
		"[\\\u0001\u0000\u0000\u0000\\]\u0001\u0000\u0000\u0000]^\u0005\u0016\u0000"+
		"\u0000^\u0015\u0001\u0000\u0000\u0000\n\u001e&(/6DFNX[";
	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);
		}
	}
}




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