// Generated from CalculatorLexer.g4 by ANTLR 4.13.1
import org.antlr.v4.runtime.Lexer;
import org.antlr.v4.runtime.CharStream;
import org.antlr.v4.runtime.Token;
import org.antlr.v4.runtime.TokenStream;
import org.antlr.v4.runtime.*;
import org.antlr.v4.runtime.atn.*;
import org.antlr.v4.runtime.dfa.DFA;
import org.antlr.v4.runtime.misc.*;

@SuppressWarnings({"all", "warnings", "unchecked", "unused", "cast", "CheckReturnValue", "this-escape"})
public class CalculatorLexer extends Lexer {
	static { RuntimeMetaData.checkVersion("4.13.1", RuntimeMetaData.VERSION); }

	protected static final DFA[] _decisionToDFA;
	protected static final PredictionContextCache _sharedContextCache =
		new PredictionContextCache();
	public static final int
		PLUS=1, MINUS=2, DIVIDE=3, TIMES=4, LPAREN=5, RPAREN=6, PI=7, REALVAL=8, 
		WS=9;
	public static String[] channelNames = {
		"DEFAULT_TOKEN_CHANNEL", "HIDDEN"
	};

	public static String[] modeNames = {
		"DEFAULT_MODE"
	};

	private static String[] makeRuleNames() {
		return new String[] {
			"PLUS", "MINUS", "DIVIDE", "TIMES", "LPAREN", "RPAREN", "PI", "REALVAL", 
			"WS"
		};
	}
	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, "PLUS", "MINUS", "DIVIDE", "TIMES", "LPAREN", "RPAREN", "PI", "REALVAL", 
			"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] = "<INVALID>";
			}
		}
	}

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

	@Override

	public Vocabulary getVocabulary() {
		return VOCABULARY;
	}


	public CalculatorLexer(CharStream input) {
		super(input);
		_interp = new LexerATNSimulator(this,_ATN,_decisionToDFA,_sharedContextCache);
	}

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

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

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

	@Override
	public String[] getChannelNames() { return channelNames; }

	@Override
	public String[] getModeNames() { return modeNames; }

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

	public static final String _serializedATN =
		"\u0004\u0000\t=\u0006\uffff\uffff\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\u0001\u0000\u0001\u0000\u0001\u0001\u0001"+
		"\u0001\u0001\u0002\u0001\u0002\u0001\u0003\u0001\u0003\u0001\u0004\u0001"+
		"\u0004\u0001\u0005\u0001\u0005\u0001\u0006\u0001\u0006\u0001\u0006\u0001"+
		"\u0006\u0003\u0006$\b\u0006\u0001\u0007\u0003\u0007\'\b\u0007\u0001\u0007"+
		"\u0005\u0007*\b\u0007\n\u0007\f\u0007-\t\u0007\u0001\u0007\u0003\u0007"+
		"0\b\u0007\u0001\u0007\u0004\u00073\b\u0007\u000b\u0007\f\u00074\u0001"+
		"\b\u0004\b8\b\b\u000b\b\f\b9\u0001\b\u0001\b\u0000\u0000\t\u0001\u0001"+
		"\u0003\u0002\u0005\u0003\u0007\u0004\t\u0005\u000b\u0006\r\u0007\u000f"+
		"\b\u0011\t\u0001\u0000\u0002\u0001\u000009\u0002\u0000\t\t  B\u0000\u0001"+
		"\u0001\u0000\u0000\u0000\u0000\u0003\u0001\u0000\u0000\u0000\u0000\u0005"+
		"\u0001\u0000\u0000\u0000\u0000\u0007\u0001\u0000\u0000\u0000\u0000\t\u0001"+
		"\u0000\u0000\u0000\u0000\u000b\u0001\u0000\u0000\u0000\u0000\r\u0001\u0000"+
		"\u0000\u0000\u0000\u000f\u0001\u0000\u0000\u0000\u0000\u0011\u0001\u0000"+
		"\u0000\u0000\u0001\u0013\u0001\u0000\u0000\u0000\u0003\u0015\u0001\u0000"+
		"\u0000\u0000\u0005\u0017\u0001\u0000\u0000\u0000\u0007\u0019\u0001\u0000"+
		"\u0000\u0000\t\u001b\u0001\u0000\u0000\u0000\u000b\u001d\u0001\u0000\u0000"+
		"\u0000\r#\u0001\u0000\u0000\u0000\u000f&\u0001\u0000\u0000\u0000\u0011"+
		"7\u0001\u0000\u0000\u0000\u0013\u0014\u0005+\u0000\u0000\u0014\u0002\u0001"+
		"\u0000\u0000\u0000\u0015\u0016\u0005-\u0000\u0000\u0016\u0004\u0001\u0000"+
		"\u0000\u0000\u0017\u0018\u0005/\u0000\u0000\u0018\u0006\u0001\u0000\u0000"+
		"\u0000\u0019\u001a\u0005*\u0000\u0000\u001a\b\u0001\u0000\u0000\u0000"+
		"\u001b\u001c\u0005(\u0000\u0000\u001c\n\u0001\u0000\u0000\u0000\u001d"+
		"\u001e\u0005)\u0000\u0000\u001e\f\u0001\u0000\u0000\u0000\u001f \u0005"+
		"p\u0000\u0000 $\u0005i\u0000\u0000!\"\u0005P\u0000\u0000\"$\u0005I\u0000"+
		"\u0000#\u001f\u0001\u0000\u0000\u0000#!\u0001\u0000\u0000\u0000$\u000e"+
		"\u0001\u0000\u0000\u0000%\'\u0005-\u0000\u0000&%\u0001\u0000\u0000\u0000"+
		"&\'\u0001\u0000\u0000\u0000\'+\u0001\u0000\u0000\u0000(*\u0007\u0000\u0000"+
		"\u0000)(\u0001\u0000\u0000\u0000*-\u0001\u0000\u0000\u0000+)\u0001\u0000"+
		"\u0000\u0000+,\u0001\u0000\u0000\u0000,/\u0001\u0000\u0000\u0000-+\u0001"+
		"\u0000\u0000\u0000.0\u0005.\u0000\u0000/.\u0001\u0000\u0000\u0000/0\u0001"+
		"\u0000\u0000\u000002\u0001\u0000\u0000\u000013\u0007\u0000\u0000\u0000"+
		"21\u0001\u0000\u0000\u000034\u0001\u0000\u0000\u000042\u0001\u0000\u0000"+
		"\u000045\u0001\u0000\u0000\u00005\u0010\u0001\u0000\u0000\u000068\u0007"+
		"\u0001\u0000\u000076\u0001\u0000\u0000\u000089\u0001\u0000\u0000\u0000"+
		"97\u0001\u0000\u0000\u00009:\u0001\u0000\u0000\u0000:;\u0001\u0000\u0000"+
		"\u0000;<\u0006\b\u0000\u0000<\u0012\u0001\u0000\u0000\u0000\u0007\u0000"+
		"#&+/49\u0001\u0006\u0000\u0000";
	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);
		}
	}
}