org.jgrapht.nio.json.JsonParser Maven / Gradle / Ivy

// Generated from org/jgrapht/nio/json/Json.g4 by ANTLR 4.8
package org.jgrapht.nio.json;
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"})
class JsonParser extends Parser {
	static { RuntimeMetaData.checkVersion("4.8", 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, T__5=6, T__6=7, T__7=8, T__8=9, 
		STRING=10, NUMBER=11, WS=12;
	public static final int
		RULE_json = 0, RULE_obj = 1, RULE_pair = 2, RULE_array = 3, RULE_value = 4;
	private static String[] makeRuleNames() {
		return new String[] {
			"json", "obj", "pair", "array", "value"
		};
	}
	public static final String[] ruleNames = makeRuleNames();

	private static String[] makeLiteralNames() {
		return new String[] {
			null, "'{'", "','", "'}'", "':'", "'['", "']'", "'true'", "'false'", 
			"'null'"
		};
	}
	private static final String[] _LITERAL_NAMES = makeLiteralNames();
	private static String[] makeSymbolicNames() {
		return new String[] {
			null, null, null, null, null, null, null, null, null, null, "STRING", 
			"NUMBER", "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 "Json.g4"; }

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

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

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

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

	public static class JsonContext extends ParserRuleContext {
		public ValueContext value() {
			return getRuleContext(ValueContext.class,0);
		}
		public JsonContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_json; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof JsonListener ) ((JsonListener)listener).enterJson(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof JsonListener ) ((JsonListener)listener).exitJson(this);
		}
	}

	public final JsonContext json() throws RecognitionException {
		JsonContext _localctx = new JsonContext(_ctx, getState());
		enterRule(_localctx, 0, RULE_json);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(10);
			value();
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class ObjContext extends ParserRuleContext {
		public List pair() {
			return getRuleContexts(PairContext.class);
		}
		public PairContext pair(int i) {
			return getRuleContext(PairContext.class,i);
		}
		public ObjContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_obj; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof JsonListener ) ((JsonListener)listener).enterObj(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof JsonListener ) ((JsonListener)listener).exitObj(this);
		}
	}

	public final ObjContext obj() throws RecognitionException {
		ObjContext _localctx = new ObjContext(_ctx, getState());
		enterRule(_localctx, 2, RULE_obj);
		int _la;
		try {
			setState(25);
			_errHandler.sync(this);
			switch ( getInterpreter().adaptivePredict(_input,1,_ctx) ) {
			case 1:
				enterOuterAlt(_localctx, 1);
				{
				setState(12);
				match(T__0);
				setState(13);
				pair();
				setState(18);
				_errHandler.sync(this);
				_la = _input.LA(1);
				while (_la==T__1) {
					{
					{
					setState(14);
					match(T__1);
					setState(15);
					pair();
					}
					}
					setState(20);
					_errHandler.sync(this);
					_la = _input.LA(1);
				}
				setState(21);
				match(T__2);
				}
				break;
			case 2:
				enterOuterAlt(_localctx, 2);
				{
				setState(23);
				match(T__0);
				setState(24);
				match(T__2);
				}
				break;
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class PairContext extends ParserRuleContext {
		public TerminalNode STRING() { return getToken(JsonParser.STRING, 0); }
		public ValueContext value() {
			return getRuleContext(ValueContext.class,0);
		}
		public PairContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_pair; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof JsonListener ) ((JsonListener)listener).enterPair(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof JsonListener ) ((JsonListener)listener).exitPair(this);
		}
	}

	public final PairContext pair() throws RecognitionException {
		PairContext _localctx = new PairContext(_ctx, getState());
		enterRule(_localctx, 4, RULE_pair);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(27);
			match(STRING);
			setState(28);
			match(T__3);
			setState(29);
			value();
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class ArrayContext extends ParserRuleContext {
		public List value() {
			return getRuleContexts(ValueContext.class);
		}
		public ValueContext value(int i) {
			return getRuleContext(ValueContext.class,i);
		}
		public ArrayContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_array; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof JsonListener ) ((JsonListener)listener).enterArray(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof JsonListener ) ((JsonListener)listener).exitArray(this);
		}
	}

	public final ArrayContext array() throws RecognitionException {
		ArrayContext _localctx = new ArrayContext(_ctx, getState());
		enterRule(_localctx, 6, RULE_array);
		int _la;
		try {
			setState(44);
			_errHandler.sync(this);
			switch ( getInterpreter().adaptivePredict(_input,3,_ctx) ) {
			case 1:
				enterOuterAlt(_localctx, 1);
				{
				setState(31);
				match(T__4);
				setState(32);
				value();
				setState(37);
				_errHandler.sync(this);
				_la = _input.LA(1);
				while (_la==T__1) {
					{
					{
					setState(33);
					match(T__1);
					setState(34);
					value();
					}
					}
					setState(39);
					_errHandler.sync(this);
					_la = _input.LA(1);
				}
				setState(40);
				match(T__5);
				}
				break;
			case 2:
				enterOuterAlt(_localctx, 2);
				{
				setState(42);
				match(T__4);
				setState(43);
				match(T__5);
				}
				break;
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class ValueContext extends ParserRuleContext {
		public TerminalNode STRING() { return getToken(JsonParser.STRING, 0); }
		public TerminalNode NUMBER() { return getToken(JsonParser.NUMBER, 0); }
		public ObjContext obj() {
			return getRuleContext(ObjContext.class,0);
		}
		public ArrayContext array() {
			return getRuleContext(ArrayContext.class,0);
		}
		public ValueContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_value; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof JsonListener ) ((JsonListener)listener).enterValue(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof JsonListener ) ((JsonListener)listener).exitValue(this);
		}
	}

	public final ValueContext value() throws RecognitionException {
		ValueContext _localctx = new ValueContext(_ctx, getState());
		enterRule(_localctx, 8, RULE_value);
		try {
			setState(53);
			_errHandler.sync(this);
			switch (_input.LA(1)) {
			case STRING:
				enterOuterAlt(_localctx, 1);
				{
				setState(46);
				match(STRING);
				}
				break;
			case NUMBER:
				enterOuterAlt(_localctx, 2);
				{
				setState(47);
				match(NUMBER);
				}
				break;
			case T__0:
				enterOuterAlt(_localctx, 3);
				{
				setState(48);
				obj();
				}
				break;
			case T__4:
				enterOuterAlt(_localctx, 4);
				{
				setState(49);
				array();
				}
				break;
			case T__6:
				enterOuterAlt(_localctx, 5);
				{
				setState(50);
				match(T__6);
				}
				break;
			case T__7:
				enterOuterAlt(_localctx, 6);
				{
				setState(51);
				match(T__7);
				}
				break;
			case T__8:
				enterOuterAlt(_localctx, 7);
				{
				setState(52);
				match(T__8);
				}
				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 final String _serializedATN =
		"\3\u608b\ua72a\u8133\ub9ed\u417c\u3be7\u7786\u5964\3\16:\4\2\t\2\4\3\t"+
		"\3\4\4\t\4\4\5\t\5\4\6\t\6\3\2\3\2\3\3\3\3\3\3\3\3\7\3\23\n\3\f\3\16\3"+
		"\26\13\3\3\3\3\3\3\3\3\3\5\3\34\n\3\3\4\3\4\3\4\3\4\3\5\3\5\3\5\3\5\7"+
		"\5&\n\5\f\5\16\5)\13\5\3\5\3\5\3\5\3\5\5\5/\n\5\3\6\3\6\3\6\3\6\3\6\3"+
		"\6\3\6\5\68\n\6\3\6\2\2\7\2\4\6\b\n\2\2\2>\2\f\3\2\2\2\4\33\3\2\2\2\6"+
		"\35\3\2\2\2\b.\3\2\2\2\n\67\3\2\2\2\f\r\5\n\6\2\r\3\3\2\2\2\16\17\7\3"+
		"\2\2\17\24\5\6\4\2\20\21\7\4\2\2\21\23\5\6\4\2\22\20\3\2\2\2\23\26\3\2"+
		"\2\2\24\22\3\2\2\2\24\25\3\2\2\2\25\27\3\2\2\2\26\24\3\2\2\2\27\30\7\5"+
		"\2\2\30\34\3\2\2\2\31\32\7\3\2\2\32\34\7\5\2\2\33\16\3\2\2\2\33\31\3\2"+
		"\2\2\34\5\3\2\2\2\35\36\7\f\2\2\36\37\7\6\2\2\37 \5\n\6\2 \7\3\2\2\2!"+
		"\"\7\7\2\2\"\'\5\n\6\2#$\7\4\2\2$&\5\n\6\2%#\3\2\2\2&)\3\2\2\2\'%\3\2"+
		"\2\2\'(\3\2\2\2(*\3\2\2\2)\'\3\2\2\2*+\7\b\2\2+/\3\2\2\2,-\7\7\2\2-/\7"+
		"\b\2\2.!\3\2\2\2.,\3\2\2\2/\t\3\2\2\2\608\7\f\2\2\618\7\r\2\2\628\5\4"+
		"\3\2\638\5\b\5\2\648\7\t\2\2\658\7\n\2\2\668\7\13\2\2\67\60\3\2\2\2\67"+
		"\61\3\2\2\2\67\62\3\2\2\2\67\63\3\2\2\2\67\64\3\2\2\2\67\65\3\2\2\2\67"+
		"\66\3\2\2\28\13\3\2\2\2\7\24\33\'.\67";
	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);
		}
	}
}