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// Generated from io/rivulet/EncodedURL.g4 by ANTLR 4.0
package io.rivulet;
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 EncodedURLParser extends Parser {
	protected static final DFA[] _decisionToDFA;
	protected static final PredictionContextCache _sharedContextCache =
		new PredictionContextCache();
	public static final int
		PERCENT_ENCODED_CHAR=1, PLUS=2, CHARS=3;
	public static final String[] tokenNames = {
		"", "PERCENT_ENCODED_CHAR", "'+'", "CHARS"
	};
	public static final int
		RULE_parse = 0, RULE_percentEncodedChar = 1, RULE_plusEncodedSpace = 2, 
		RULE_unencodedChars = 3;
	public static final String[] ruleNames = {
		"parse", "percentEncodedChar", "plusEncodedSpace", "unencodedChars"
	};

	@Override
	public String getGrammarFileName() { return "EncodedURL.g4"; }

	@Override
	public String[] getTokenNames() { return tokenNames; }

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

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

	public EncodedURLParser(TokenStream input) {
		super(input);
		_interp = new ParserATNSimulator(this,_ATN,_decisionToDFA,_sharedContextCache);
	}
	public static class ParseContext extends ParserRuleContext {
		public UnencodedCharsContext unencodedChars() {
			return getRuleContext(UnencodedCharsContext.class,0);
		}
		public PercentEncodedCharContext percentEncodedChar() {
			return getRuleContext(PercentEncodedCharContext.class,0);
		}
		public ParseContext parse() {
			return getRuleContext(ParseContext.class,0);
		}
		public PlusEncodedSpaceContext plusEncodedSpace() {
			return getRuleContext(PlusEncodedSpaceContext.class,0);
		}
		public TerminalNode EOF() { return getToken(EncodedURLParser.EOF, 0); }
		public ParseContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_parse; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof EncodedURLListener ) ((EncodedURLListener)listener).enterParse(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof EncodedURLListener ) ((EncodedURLListener)listener).exitParse(this);
		}
	}

	public final ParseContext parse() throws RecognitionException {
		ParseContext _localctx = new ParseContext(_ctx, getState());
		enterRule(_localctx, 0, RULE_parse);
		try {
			setState(18);
			switch (_input.LA(1)) {
			case PERCENT_ENCODED_CHAR:
				enterOuterAlt(_localctx, 1);
				{
				setState(8); percentEncodedChar();
				setState(9); parse();
				}
				break;
			case PLUS:
				enterOuterAlt(_localctx, 2);
				{
				setState(11); plusEncodedSpace();
				setState(12); parse();
				}
				break;
			case CHARS:
				enterOuterAlt(_localctx, 3);
				{
				setState(14); unencodedChars();
				setState(15); parse();
				}
				break;
			case EOF:
				enterOuterAlt(_localctx, 4);
				{
				setState(17); match(EOF);
				}
				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 PercentEncodedCharContext extends ParserRuleContext {
		public Token value;
		public TerminalNode PERCENT_ENCODED_CHAR() { return getToken(EncodedURLParser.PERCENT_ENCODED_CHAR, 0); }
		public PercentEncodedCharContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_percentEncodedChar; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof EncodedURLListener ) ((EncodedURLListener)listener).enterPercentEncodedChar(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof EncodedURLListener ) ((EncodedURLListener)listener).exitPercentEncodedChar(this);
		}
	}

	public final PercentEncodedCharContext percentEncodedChar() throws RecognitionException {
		PercentEncodedCharContext _localctx = new PercentEncodedCharContext(_ctx, getState());
		enterRule(_localctx, 2, RULE_percentEncodedChar);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(20); ((PercentEncodedCharContext)_localctx).value = match(PERCENT_ENCODED_CHAR);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class PlusEncodedSpaceContext extends ParserRuleContext {
		public Token value;
		public TerminalNode PLUS() { return getToken(EncodedURLParser.PLUS, 0); }
		public PlusEncodedSpaceContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_plusEncodedSpace; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof EncodedURLListener ) ((EncodedURLListener)listener).enterPlusEncodedSpace(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof EncodedURLListener ) ((EncodedURLListener)listener).exitPlusEncodedSpace(this);
		}
	}

	public final PlusEncodedSpaceContext plusEncodedSpace() throws RecognitionException {
		PlusEncodedSpaceContext _localctx = new PlusEncodedSpaceContext(_ctx, getState());
		enterRule(_localctx, 4, RULE_plusEncodedSpace);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(22); ((PlusEncodedSpaceContext)_localctx).value = match(PLUS);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class UnencodedCharsContext extends ParserRuleContext {
		public Token value;
		public TerminalNode CHARS() { return getToken(EncodedURLParser.CHARS, 0); }
		public UnencodedCharsContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_unencodedChars; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof EncodedURLListener ) ((EncodedURLListener)listener).enterUnencodedChars(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof EncodedURLListener ) ((EncodedURLListener)listener).exitUnencodedChars(this);
		}
	}

	public final UnencodedCharsContext unencodedChars() throws RecognitionException {
		UnencodedCharsContext _localctx = new UnencodedCharsContext(_ctx, getState());
		enterRule(_localctx, 6, RULE_unencodedChars);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(24); ((UnencodedCharsContext)_localctx).value = match(CHARS);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static final String _serializedATN =
		"\2\3\5\35\4\2\t\2\4\3\t\3\4\4\t\4\4\5\t\5\3\2\3\2\3\2\3\2\3\2\3\2\3\2"+
		"\3\2\3\2\3\2\5\2\25\n\2\3\3\3\3\3\4\3\4\3\5\3\5\3\5\2\6\2\4\6\b\2\2\33"+
		"\2\24\3\2\2\2\4\26\3\2\2\2\6\30\3\2\2\2\b\32\3\2\2\2\n\13\5\4\3\2\13\f"+
		"\5\2\2\2\f\25\3\2\2\2\r\16\5\6\4\2\16\17\5\2\2\2\17\25\3\2\2\2\20\21\5"+
		"\b\5\2\21\22\5\2\2\2\22\25\3\2\2\2\23\25\7\1\2\2\24\n\3\2\2\2\24\r\3\2"+
		"\2\2\24\20\3\2\2\2\24\23\3\2\2\2\25\3\3\2\2\2\26\27\7\3\2\2\27\5\3\2\2"+
		"\2\30\31\7\4\2\2\31\7\3\2\2\2\32\33\7\5\2\2\33\t\3\2\2\2\3\24";
	public static final ATN _ATN =
		ATNSimulator.deserialize(_serializedATN.toCharArray());
	static {
		_decisionToDFA = new DFA[_ATN.getNumberOfDecisions()];
	}
}