webcommon/javascript2.json/src/org/netbeans/modules/javascript2/json/parser/JsonParser.java

// Generated from Json.g4 by ANTLR 4.5.3

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 org.netbeans.modules.javascript2.json.parser;

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 JsonParser extends Parser {
	static { RuntimeMetaData.checkVersion("4.5.3", RuntimeMetaData.VERSION); }

	protected static final DFA[] _decisionToDFA;
	protected static final PredictionContextCache _sharedContextCache =
		new PredictionContextCache();
	public static final int
		COLON=1, COMMA=2, DOT=3, PLUS=4, MINUS=5, LBRACE=6, RBRACE=7, LBRACKET=8, 
		RBRACKET=9, TRUE=10, FALSE=11, NULL=12, NUMBER=13, STRING=14, LINE_COMMENT=15, 
		COMMENT=16, WS=17, ERROR_COMMENT=18, ERROR=19;
	public static final int
		RULE_json = 0, RULE_value = 1, RULE_object = 2, RULE_pair = 3, RULE_key = 4, 
		RULE_array = 5;
	public static final String[] ruleNames = {
		"json", "value", "object", "pair", "key", "array"
	};

	private static final String[] _LITERAL_NAMES = {
		null, "':'", "','", "'.'", "'+'", "'-'", "'{'", "'}'", "'['", "']'", "'true'", 
		"'false'", "'null'"
	};
	private static final String[] _SYMBOLIC_NAMES = {
		null, "COLON", "COMMA", "DOT", "PLUS", "MINUS", "LBRACE", "RBRACE", "LBRACKET", 
		"RBRACKET", "TRUE", "FALSE", "NULL", "NUMBER", "STRING", "LINE_COMMENT", 
		"COMMENT", "WS", "ERROR_COMMENT", "ERROR"
	};
	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;
	}

	@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 TerminalNode EOF() { return getToken(JsonParser.EOF, 0); }
		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);
		}
		@Override
		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
			if ( visitor instanceof JsonVisitor ) return ((JsonVisitor<? extends T>)visitor).visitJson(this);
			else return visitor.visitChildren(this);
		}
	}

	public final JsonContext json() throws RecognitionException {
		JsonContext _localctx = new JsonContext(_ctx, getState());
		enterRule(_localctx, 0, RULE_json);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(13);
			_la = _input.LA(1);
			if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << LBRACE) | (1L << LBRACKET) | (1L << TRUE) | (1L << FALSE) | (1L << NULL) | (1L << NUMBER) | (1L << STRING))) != 0)) {
				{
				setState(12);
				value();
				}
			}

			setState(15);
			match(EOF);
			}
		}
		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 TerminalNode TRUE() { return getToken(JsonParser.TRUE, 0); }
		public TerminalNode FALSE() { return getToken(JsonParser.FALSE, 0); }
		public TerminalNode NULL() { return getToken(JsonParser.NULL, 0); }
		public ArrayContext array() {
			return getRuleContext(ArrayContext.class,0);
		}
		public ObjectContext object() {
			return getRuleContext(ObjectContext.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);
		}
		@Override
		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
			if ( visitor instanceof JsonVisitor ) return ((JsonVisitor<? extends T>)visitor).visitValue(this);
			else return visitor.visitChildren(this);
		}
	}

	public final ValueContext value() throws RecognitionException {
		ValueContext _localctx = new ValueContext(_ctx, getState());
		enterRule(_localctx, 2, RULE_value);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(24);
			switch (_input.LA(1)) {
			case STRING:
				{
				setState(17);
				match(STRING);
				}
				break;
			case NUMBER:
				{
				setState(18);
				match(NUMBER);
				}
				break;
			case TRUE:
				{
				setState(19);
				match(TRUE);
				}
				break;
			case FALSE:
				{
				setState(20);
				match(FALSE);
				}
				break;
			case NULL:
				{
				setState(21);
				match(NULL);
				}
				break;
			case LBRACKET:
				{
				setState(22);
				array();
				}
				break;
			case LBRACE:
				{
				setState(23);
				object();
				}
				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 ObjectContext extends ParserRuleContext {
		public TerminalNode LBRACE() { return getToken(JsonParser.LBRACE, 0); }
		public TerminalNode RBRACE() { return getToken(JsonParser.RBRACE, 0); }
		public List<PairContext> pair() {
			return getRuleContexts(PairContext.class);
		}
		public PairContext pair(int i) {
			return getRuleContext(PairContext.class,i);
		}
		public List<TerminalNode> COMMA() { return getTokens(JsonParser.COMMA); }
		public TerminalNode COMMA(int i) {
			return getToken(JsonParser.COMMA, i);
		}
		public ObjectContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_object; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof JsonListener ) ((JsonListener)listener).enterObject(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof JsonListener ) ((JsonListener)listener).exitObject(this);
		}
		@Override
		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
			if ( visitor instanceof JsonVisitor ) return ((JsonVisitor<? extends T>)visitor).visitObject(this);
			else return visitor.visitChildren(this);
		}
	}

	public final ObjectContext object() throws RecognitionException {
		ObjectContext _localctx = new ObjectContext(_ctx, getState());
		enterRule(_localctx, 4, RULE_object);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(26);
			match(LBRACE);
			setState(35);
			_la = _input.LA(1);
			if (_la==STRING) {
				{
				setState(27);
				pair();
				setState(32);
				_errHandler.sync(this);
				_la = _input.LA(1);
				while (_la==COMMA) {
					{
					{
					setState(28);
					match(COMMA);
					setState(29);
					pair();
					}
					}
					setState(34);
					_errHandler.sync(this);
					_la = _input.LA(1);
				}
				}
			}

			setState(37);
			match(RBRACE);
			}
		}
		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 KeyContext key() {
			return getRuleContext(KeyContext.class,0);
		}
		public TerminalNode COLON() { return getToken(JsonParser.COLON, 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);
		}
		@Override
		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
			if ( visitor instanceof JsonVisitor ) return ((JsonVisitor<? extends T>)visitor).visitPair(this);
			else return visitor.visitChildren(this);
		}
	}

	public final PairContext pair() throws RecognitionException {
		PairContext _localctx = new PairContext(_ctx, getState());
		enterRule(_localctx, 6, RULE_pair);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(39);
			key();
			setState(40);
			match(COLON);
			setState(41);
			value();
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class KeyContext extends ParserRuleContext {
		public TerminalNode STRING() { return getToken(JsonParser.STRING, 0); }
		public KeyContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_key; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof JsonListener ) ((JsonListener)listener).enterKey(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof JsonListener ) ((JsonListener)listener).exitKey(this);
		}
		@Override
		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
			if ( visitor instanceof JsonVisitor ) return ((JsonVisitor<? extends T>)visitor).visitKey(this);
			else return visitor.visitChildren(this);
		}
	}

	public final KeyContext key() throws RecognitionException {
		KeyContext _localctx = new KeyContext(_ctx, getState());
		enterRule(_localctx, 8, RULE_key);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(43);
			match(STRING);
			}
		}
		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 TerminalNode LBRACKET() { return getToken(JsonParser.LBRACKET, 0); }
		public TerminalNode RBRACKET() { return getToken(JsonParser.RBRACKET, 0); }
		public List<ValueContext> value() {
			return getRuleContexts(ValueContext.class);
		}
		public ValueContext value(int i) {
			return getRuleContext(ValueContext.class,i);
		}
		public List<TerminalNode> COMMA() { return getTokens(JsonParser.COMMA); }
		public TerminalNode COMMA(int i) {
			return getToken(JsonParser.COMMA, 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);
		}
		@Override
		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
			if ( visitor instanceof JsonVisitor ) return ((JsonVisitor<? extends T>)visitor).visitArray(this);
			else return visitor.visitChildren(this);
		}
	}

	public final ArrayContext array() throws RecognitionException {
		ArrayContext _localctx = new ArrayContext(_ctx, getState());
		enterRule(_localctx, 10, RULE_array);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(45);
			match(LBRACKET);
			setState(54);
			_la = _input.LA(1);
			if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << LBRACE) | (1L << LBRACKET) | (1L << TRUE) | (1L << FALSE) | (1L << NULL) | (1L << NUMBER) | (1L << STRING))) != 0)) {
				{
				setState(46);
				value();
				setState(51);
				_errHandler.sync(this);
				_la = _input.LA(1);
				while (_la==COMMA) {
					{
					{
					setState(47);
					match(COMMA);
					setState(48);
					value();
					}
					}
					setState(53);
					_errHandler.sync(this);
					_la = _input.LA(1);
				}
				}
			}

			setState(56);
			match(RBRACKET);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static final String _serializedATN =
		"\3\u0430\ud6d1\u8206\uad2d\u4417\uaef1\u8d80\uaadd\3\25=\4\2\t\2\4\3\t"+
		"\3\4\4\t\4\4\5\t\5\4\6\t\6\4\7\t\7\3\2\5\2\20\n\2\3\2\3\2\3\3\3\3\3\3"+
		"\3\3\3\3\3\3\3\3\5\3\33\n\3\3\4\3\4\3\4\3\4\7\4!\n\4\f\4\16\4$\13\4\5"+
		"\4&\n\4\3\4\3\4\3\5\3\5\3\5\3\5\3\6\3\6\3\7\3\7\3\7\3\7\7\7\64\n\7\f\7"+
		"\16\7\67\13\7\5\79\n\7\3\7\3\7\3\7\2\2\b\2\4\6\b\n\f\2\2A\2\17\3\2\2\2"+
		"\4\32\3\2\2\2\6\34\3\2\2\2\b)\3\2\2\2\n-\3\2\2\2\f/\3\2\2\2\16\20\5\4"+
		"\3\2\17\16\3\2\2\2\17\20\3\2\2\2\20\21\3\2\2\2\21\22\7\2\2\3\22\3\3\2"+
		"\2\2\23\33\7\20\2\2\24\33\7\17\2\2\25\33\7\f\2\2\26\33\7\r\2\2\27\33\7"+
		"\16\2\2\30\33\5\f\7\2\31\33\5\6\4\2\32\23\3\2\2\2\32\24\3\2\2\2\32\25"+
		"\3\2\2\2\32\26\3\2\2\2\32\27\3\2\2\2\32\30\3\2\2\2\32\31\3\2\2\2\33\5"+
		"\3\2\2\2\34%\7\b\2\2\35\"\5\b\5\2\36\37\7\4\2\2\37!\5\b\5\2 \36\3\2\2"+
		"\2!$\3\2\2\2\" \3\2\2\2\"#\3\2\2\2#&\3\2\2\2$\"\3\2\2\2%\35\3\2\2\2%&"+
		"\3\2\2\2&\'\3\2\2\2\'(\7\t\2\2(\7\3\2\2\2)*\5\n\6\2*+\7\3\2\2+,\5\4\3"+
		"\2,\t\3\2\2\2-.\7\20\2\2.\13\3\2\2\2/8\7\n\2\2\60\65\5\4\3\2\61\62\7\4"+
		"\2\2\62\64\5\4\3\2\63\61\3\2\2\2\64\67\3\2\2\2\65\63\3\2\2\2\65\66\3\2"+
		"\2\2\669\3\2\2\2\67\65\3\2\2\28\60\3\2\2\289\3\2\2\29:\3\2\2\2:;\7\13"+
		"\2\2;\r\3\2\2\2\b\17\32\"%\658";
	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);
		}
	}
}