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From ma...@apache.org
Subject [09/25] metron git commit: METRON-877 Extract core implementation and UDF support, create metron-stellar module (mattf-horton) closes apache/metron#616
Date Sun, 02 Jul 2017 22:43:35 GMT
http://git-wip-us.apache.org/repos/asf/metron/blob/a5b13777/metron-stellar/stellar-common/src/main/java/org/apache/metron/stellar/common/generated/StellarLexer.java
----------------------------------------------------------------------
diff --git a/metron-stellar/stellar-common/src/main/java/org/apache/metron/stellar/common/generated/StellarLexer.java
b/metron-stellar/stellar-common/src/main/java/org/apache/metron/stellar/common/generated/StellarLexer.java
new file mode 100644
index 0000000..b453d4e
--- /dev/null
+++ b/metron-stellar/stellar-common/src/main/java/org/apache/metron/stellar/common/generated/StellarLexer.java
@@ -0,0 +1,306 @@
+// Generated from org/apache/metron/stellar/common/generated/Stellar.g4 by ANTLR 4.5
+package org.apache.metron.stellar.common.generated;
+
+//CHECKSTYLE:OFF
+/*
+ * 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.
+ */
+
+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"})
+public class StellarLexer extends Lexer {
+	static { RuntimeMetaData.checkVersion("4.5", RuntimeMetaData.VERSION); }
+
+	protected static final DFA[] _decisionToDFA;
+	protected static final PredictionContextCache _sharedContextCache =
+		new PredictionContextCache();
+	public static final int
+		IN=1, LAMBDA_OP=2, DOUBLE_QUOTE=3, SINGLE_QUOTE=4, COMMA=5, PERIOD=6, 
+		AND=7, OR=8, NOT=9, TRUE=10, FALSE=11, EQ=12, NEQ=13, LT=14, LTE=15, GT=16, 
+		GTE=17, QUESTION=18, COLON=19, IF=20, THEN=21, ELSE=22, NULL=23, MINUS=24, 
+		PLUS=25, DIV=26, MUL=27, LBRACE=28, RBRACE=29, LBRACKET=30, RBRACKET=31, 
+		LPAREN=32, RPAREN=33, NIN=34, EXISTS=35, EXPONENT=36, INT_LITERAL=37, 
+		DOUBLE_LITERAL=38, FLOAT_LITERAL=39, LONG_LITERAL=40, IDENTIFIER=41, STRING_LITERAL=42,

+		COMMENT=43, WS=44;
+	public static String[] modeNames = {
+		"DEFAULT_MODE"
+	};
+
+	public static final String[] ruleNames = {
+		"IN", "LAMBDA_OP", "DOUBLE_QUOTE", "SINGLE_QUOTE", "COMMA", "PERIOD", 
+		"AND", "OR", "NOT", "TRUE", "FALSE", "EQ", "NEQ", "LT", "LTE", "GT", "GTE", 
+		"QUESTION", "COLON", "IF", "THEN", "ELSE", "NULL", "MINUS", "PLUS", "DIV", 
+		"MUL", "LBRACE", "RBRACE", "LBRACKET", "RBRACKET", "LPAREN", "RPAREN", 
+		"NIN", "EXISTS", "EXPONENT", "INT_LITERAL", "DOUBLE_LITERAL", "FLOAT_LITERAL", 
+		"LONG_LITERAL", "IDENTIFIER", "STRING_LITERAL", "COMMENT", "WS", "ZERO", 
+		"FIRST_DIGIT", "DIGIT", "D", "E", "F", "L", "EOL", "IDENTIFIER_START", 
+		"IDENTIFIER_MIDDLE", "IDENTIFIER_END"
+	};
+
+	private static final String[] _LITERAL_NAMES = {
+		null, null, "'->'", "'\"'", "'''", "','", "'.'", null, null, null, null, 
+		null, "'=='", "'!='", "'<'", "'<='", "'>'", "'>='", "'?'", "':'", null, 
+		null, null, null, "'-'", "'+'", "'/'", "'*'", "'{'", "'}'", "'['", "']'", 
+		"'('", "')'"
+	};
+	private static final String[] _SYMBOLIC_NAMES = {
+		null, "IN", "LAMBDA_OP", "DOUBLE_QUOTE", "SINGLE_QUOTE", "COMMA", "PERIOD", 
+		"AND", "OR", "NOT", "TRUE", "FALSE", "EQ", "NEQ", "LT", "LTE", "GT", "GTE", 
+		"QUESTION", "COLON", "IF", "THEN", "ELSE", "NULL", "MINUS", "PLUS", "DIV", 
+		"MUL", "LBRACE", "RBRACE", "LBRACKET", "RBRACKET", "LPAREN", "RPAREN", 
+		"NIN", "EXISTS", "EXPONENT", "INT_LITERAL", "DOUBLE_LITERAL", "FLOAT_LITERAL", 
+		"LONG_LITERAL", "IDENTIFIER", "STRING_LITERAL", "COMMENT", "WS"
+	};
+	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 StellarLexer(CharStream input) {
+		super(input);
+		_interp = new LexerATNSimulator(this,_ATN,_decisionToDFA,_sharedContextCache);
+	}
+
+	@Override
+	public String getGrammarFileName() { return "Stellar.g4"; }
+
+	@Override
+	public String[] getRuleNames() { return ruleNames; }
+
+	@Override
+	public String getSerializedATN() { return _serializedATN; }
+
+	@Override
+	public String[] getModeNames() { return modeNames; }
+
+	@Override
+	public ATN getATN() { return _ATN; }
+
+	public static final String _serializedATN =
+		"\3\u0430\ud6d1\u8206\uad2d\u4417\uaef1\u8d80\uaadd\2.\u01d0\b\1\4\2\t"+
+		"\2\4\3\t\3\4\4\t\4\4\5\t\5\4\6\t\6\4\7\t\7\4\b\t\b\4\t\t\t\4\n\t\n\4\13"+
+		"\t\13\4\f\t\f\4\r\t\r\4\16\t\16\4\17\t\17\4\20\t\20\4\21\t\21\4\22\t\22"+
+		"\4\23\t\23\4\24\t\24\4\25\t\25\4\26\t\26\4\27\t\27\4\30\t\30\4\31\t\31"+
+		"\4\32\t\32\4\33\t\33\4\34\t\34\4\35\t\35\4\36\t\36\4\37\t\37\4 \t \4!"+
+		"\t!\4\"\t\"\4#\t#\4$\t$\4%\t%\4&\t&\4\'\t\'\4(\t(\4)\t)\4*\t*\4+\t+\4"+
+		",\t,\4-\t-\4.\t.\4/\t/\4\60\t\60\4\61\t\61\4\62\t\62\4\63\t\63\4\64\t"+
+		"\64\4\65\t\65\4\66\t\66\4\67\t\67\48\t8\3\2\3\2\3\2\3\2\5\2v\n\2\3\3\3"+
+		"\3\3\3\3\4\3\4\3\5\3\5\3\6\3\6\3\7\3\7\3\b\3\b\3\b\3\b\3\b\3\b\3\b\3\b"+
+		"\5\b\u008b\n\b\3\t\3\t\3\t\3\t\3\t\3\t\5\t\u0093\n\t\3\n\3\n\3\n\3\n\3"+
+		"\n\3\n\5\n\u009b\n\n\3\13\3\13\3\13\3\13\3\13\3\13\3\13\3\13\5\13\u00a5"+
+		"\n\13\3\f\3\f\3\f\3\f\3\f\3\f\3\f\3\f\3\f\3\f\5\f\u00b1\n\f\3\r\3\r\3"+
+		"\r\3\16\3\16\3\16\3\17\3\17\3\20\3\20\3\20\3\21\3\21\3\22\3\22\3\22\3"+
+		"\23\3\23\3\24\3\24\3\25\3\25\3\25\3\25\5\25\u00cb\n\25\3\26\3\26\3\26"+
+		"\3\26\3\26\3\26\3\26\3\26\5\26\u00d5\n\26\3\27\3\27\3\27\3\27\3\27\3\27"+
+		"\3\27\3\27\5\27\u00df\n\27\3\30\3\30\3\30\3\30\3\30\3\30\3\30\3\30\5\30"+
+		"\u00e9\n\30\3\31\3\31\3\32\3\32\3\33\3\33\3\34\3\34\3\35\3\35\3\36\3\36"+
+		"\3\37\3\37\3 \3 \3!\3!\3\"\3\"\3#\3#\3#\3#\3#\3#\3#\3#\3#\3#\3#\3#\5#"+
+		"\u010b\n#\3$\3$\3$\3$\3$\3$\3$\3$\3$\3$\3$\3$\5$\u0119\n$\3%\3%\3%\5%"+
+		"\u011e\n%\3%\6%\u0121\n%\r%\16%\u0122\3&\5&\u0126\n&\3&\3&\5&\u012a\n"+
+		"&\3&\3&\7&\u012e\n&\f&\16&\u0131\13&\5&\u0133\n&\3\'\3\'\3\'\7\'\u0138"+
+		"\n\'\f\'\16\'\u013b\13\'\3\'\5\'\u013e\n\'\3\'\5\'\u0141\n\'\3\'\3\'\6"+
+		"\'\u0145\n\'\r\'\16\'\u0146\3\'\5\'\u014a\n\'\3\'\5\'\u014d\n\'\3\'\3"+
+		"\'\3\'\5\'\u0152\n\'\3\'\3\'\5\'\u0156\n\'\3\'\3\'\5\'\u015a\n\'\3(\3"+
+		"(\3(\7(\u015f\n(\f(\16(\u0162\13(\3(\5(\u0165\n(\3(\3(\3(\5(\u016a\n("+
+		"\3(\3(\6(\u016e\n(\r(\16(\u016f\3(\5(\u0173\n(\3(\3(\3(\3(\5(\u0179\n"+
+		"(\3(\3(\5(\u017d\n(\3)\3)\3)\3*\3*\3*\7*\u0185\n*\f*\16*\u0188\13*\3*"+
+		"\3*\5*\u018c\n*\3+\3+\3+\3+\7+\u0192\n+\f+\16+\u0195\13+\3+\3+\3+\3+\3"+
+		"+\3+\7+\u019d\n+\f+\16+\u01a0\13+\3+\3+\5+\u01a4\n+\3,\3,\3,\3,\6,\u01aa"+
+		"\n,\r,\16,\u01ab\3,\3,\5,\u01b0\n,\3,\3,\3-\6-\u01b5\n-\r-\16-\u01b6\3"+
+		"-\3-\3.\3.\3/\3/\3\60\3\60\3\61\3\61\3\62\3\62\3\63\3\63\3\64\3\64\3\65"+
+		"\3\65\3\66\3\66\3\67\3\67\38\38\3\u01ab\29\3\3\5\4\7\5\t\6\13\7\r\b\17"+
+		"\t\21\n\23\13\25\f\27\r\31\16\33\17\35\20\37\21!\22#\23%\24\'\25)\26+"+
+		"\27-\30/\31\61\32\63\33\65\34\67\359\36;\37= ?!A\"C#E$G%I&K\'M(O)Q*S+"+
+		"U,W-Y.[\2]\2_\2a\2c\2e\2g\2i\2k\2m\2o\2\3\2\16\4\2))^^\7\2))^^ppttvv\4"+
+		"\2$$^^\7\2$$^^ppttvv\5\2\13\f\16\17\"\"\4\2FFff\4\2GGgg\4\2HHhh\4\2NN"+
+		"nn\6\2&&C\\aac|\b\2\60\60\62<C\\^^aac|\b\2\60\60\62;C\\^^aac|\u01f6\2"+
+		"\3\3\2\2\2\2\5\3\2\2\2\2\7\3\2\2\2\2\t\3\2\2\2\2\13\3\2\2\2\2\r\3\2\2"+
+		"\2\2\17\3\2\2\2\2\21\3\2\2\2\2\23\3\2\2\2\2\25\3\2\2\2\2\27\3\2\2\2\2"+
+		"\31\3\2\2\2\2\33\3\2\2\2\2\35\3\2\2\2\2\37\3\2\2\2\2!\3\2\2\2\2#\3\2\2"+
+		"\2\2%\3\2\2\2\2\'\3\2\2\2\2)\3\2\2\2\2+\3\2\2\2\2-\3\2\2\2\2/\3\2\2\2"+
+		"\2\61\3\2\2\2\2\63\3\2\2\2\2\65\3\2\2\2\2\67\3\2\2\2\29\3\2\2\2\2;\3\2"+
+		"\2\2\2=\3\2\2\2\2?\3\2\2\2\2A\3\2\2\2\2C\3\2\2\2\2E\3\2\2\2\2G\3\2\2\2"+
+		"\2I\3\2\2\2\2K\3\2\2\2\2M\3\2\2\2\2O\3\2\2\2\2Q\3\2\2\2\2S\3\2\2\2\2U"+
+		"\3\2\2\2\2W\3\2\2\2\2Y\3\2\2\2\3u\3\2\2\2\5w\3\2\2\2\7z\3\2\2\2\t|\3\2"+
+		"\2\2\13~\3\2\2\2\r\u0080\3\2\2\2\17\u008a\3\2\2\2\21\u0092\3\2\2\2\23"+
+		"\u009a\3\2\2\2\25\u00a4\3\2\2\2\27\u00b0\3\2\2\2\31\u00b2\3\2\2\2\33\u00b5"+
+		"\3\2\2\2\35\u00b8\3\2\2\2\37\u00ba\3\2\2\2!\u00bd\3\2\2\2#\u00bf\3\2\2"+
+		"\2%\u00c2\3\2\2\2\'\u00c4\3\2\2\2)\u00ca\3\2\2\2+\u00d4\3\2\2\2-\u00de"+
+		"\3\2\2\2/\u00e8\3\2\2\2\61\u00ea\3\2\2\2\63\u00ec\3\2\2\2\65\u00ee\3\2"+
+		"\2\2\67\u00f0\3\2\2\29\u00f2\3\2\2\2;\u00f4\3\2\2\2=\u00f6\3\2\2\2?\u00f8"+
+		"\3\2\2\2A\u00fa\3\2\2\2C\u00fc\3\2\2\2E\u010a\3\2\2\2G\u0118\3\2\2\2I"+
+		"\u011a\3\2\2\2K\u0132\3\2\2\2M\u0159\3\2\2\2O\u017c\3\2\2\2Q\u017e\3\2"+
+		"\2\2S\u018b\3\2\2\2U\u01a3\3\2\2\2W\u01a5\3\2\2\2Y\u01b4\3\2\2\2[\u01ba"+
+		"\3\2\2\2]\u01bc\3\2\2\2_\u01be\3\2\2\2a\u01c0\3\2\2\2c\u01c2\3\2\2\2e"+
+		"\u01c4\3\2\2\2g\u01c6\3\2\2\2i\u01c8\3\2\2\2k\u01ca\3\2\2\2m\u01cc\3\2"+
+		"\2\2o\u01ce\3\2\2\2qr\7k\2\2rv\7p\2\2st\7K\2\2tv\7P\2\2uq\3\2\2\2us\3"+
+		"\2\2\2v\4\3\2\2\2wx\7/\2\2xy\7@\2\2y\6\3\2\2\2z{\7$\2\2{\b\3\2\2\2|}\7"+
+		")\2\2}\n\3\2\2\2~\177\7.\2\2\177\f\3\2\2\2\u0080\u0081\7\60\2\2\u0081"+
+		"\16\3\2\2\2\u0082\u0083\7c\2\2\u0083\u0084\7p\2\2\u0084\u008b\7f\2\2\u0085"+
+		"\u0086\7(\2\2\u0086\u008b\7(\2\2\u0087\u0088\7C\2\2\u0088\u0089\7P\2\2"+
+		"\u0089\u008b\7F\2\2\u008a\u0082\3\2\2\2\u008a\u0085\3\2\2\2\u008a\u0087"+
+		"\3\2\2\2\u008b\20\3\2\2\2\u008c\u008d\7q\2\2\u008d\u0093\7t\2\2\u008e"+
+		"\u008f\7~\2\2\u008f\u0093\7~\2\2\u0090\u0091\7Q\2\2\u0091\u0093\7T\2\2"+
+		"\u0092\u008c\3\2\2\2\u0092\u008e\3\2\2\2\u0092\u0090\3\2\2\2\u0093\22"+
+		"\3\2\2\2\u0094\u0095\7p\2\2\u0095\u0096\7q\2\2\u0096\u009b\7v\2\2\u0097"+
+		"\u0098\7P\2\2\u0098\u0099\7Q\2\2\u0099\u009b\7V\2\2\u009a\u0094\3\2\2"+
+		"\2\u009a\u0097\3\2\2\2\u009b\24\3\2\2\2\u009c\u009d\7v\2\2\u009d\u009e"+
+		"\7t\2\2\u009e\u009f\7w\2\2\u009f\u00a5\7g\2\2\u00a0\u00a1\7V\2\2\u00a1"+
+		"\u00a2\7T\2\2\u00a2\u00a3\7W\2\2\u00a3\u00a5\7G\2\2\u00a4\u009c\3\2\2"+
+		"\2\u00a4\u00a0\3\2\2\2\u00a5\26\3\2\2\2\u00a6\u00a7\7h\2\2\u00a7\u00a8"+
+		"\7c\2\2\u00a8\u00a9\7n\2\2\u00a9\u00aa\7u\2\2\u00aa\u00b1\7g\2\2\u00ab"+
+		"\u00ac\7H\2\2\u00ac\u00ad\7C\2\2\u00ad\u00ae\7N\2\2\u00ae\u00af\7U\2\2"+
+		"\u00af\u00b1\7G\2\2\u00b0\u00a6\3\2\2\2\u00b0\u00ab\3\2\2\2\u00b1\30\3"+
+		"\2\2\2\u00b2\u00b3\7?\2\2\u00b3\u00b4\7?\2\2\u00b4\32\3\2\2\2\u00b5\u00b6"+
+		"\7#\2\2\u00b6\u00b7\7?\2\2\u00b7\34\3\2\2\2\u00b8\u00b9\7>\2\2\u00b9\36"+
+		"\3\2\2\2\u00ba\u00bb\7>\2\2\u00bb\u00bc\7?\2\2\u00bc \3\2\2\2\u00bd\u00be"+
+		"\7@\2\2\u00be\"\3\2\2\2\u00bf\u00c0\7@\2\2\u00c0\u00c1\7?\2\2\u00c1$\3"+
+		"\2\2\2\u00c2\u00c3\7A\2\2\u00c3&\3\2\2\2\u00c4\u00c5\7<\2\2\u00c5(\3\2"+
+		"\2\2\u00c6\u00c7\7K\2\2\u00c7\u00cb\7H\2\2\u00c8\u00c9\7k\2\2\u00c9\u00cb"+
+		"\7h\2\2\u00ca\u00c6\3\2\2\2\u00ca\u00c8\3\2\2\2\u00cb*\3\2\2\2\u00cc\u00cd"+
+		"\7V\2\2\u00cd\u00ce\7J\2\2\u00ce\u00cf\7G\2\2\u00cf\u00d5\7P\2\2\u00d0"+
+		"\u00d1\7v\2\2\u00d1\u00d2\7j\2\2\u00d2\u00d3\7g\2\2\u00d3\u00d5\7p\2\2"+
+		"\u00d4\u00cc\3\2\2\2\u00d4\u00d0\3\2\2\2\u00d5,\3\2\2\2\u00d6\u00d7\7"+
+		"G\2\2\u00d7\u00d8\7N\2\2\u00d8\u00d9\7U\2\2\u00d9\u00df\7G\2\2\u00da\u00db"+
+		"\7g\2\2\u00db\u00dc\7n\2\2\u00dc\u00dd\7u\2\2\u00dd\u00df\7g\2\2\u00de"+
+		"\u00d6\3\2\2\2\u00de\u00da\3\2\2\2\u00df.\3\2\2\2\u00e0\u00e1\7p\2\2\u00e1"+
+		"\u00e2\7w\2\2\u00e2\u00e3\7n\2\2\u00e3\u00e9\7n\2\2\u00e4\u00e5\7P\2\2"+
+		"\u00e5\u00e6\7W\2\2\u00e6\u00e7\7N\2\2\u00e7\u00e9\7N\2\2\u00e8\u00e0"+
+		"\3\2\2\2\u00e8\u00e4\3\2\2\2\u00e9\60\3\2\2\2\u00ea\u00eb\7/\2\2\u00eb"+
+		"\62\3\2\2\2\u00ec\u00ed\7-\2\2\u00ed\64\3\2\2\2\u00ee\u00ef\7\61\2\2\u00ef"+
+		"\66\3\2\2\2\u00f0\u00f1\7,\2\2\u00f18\3\2\2\2\u00f2\u00f3\7}\2\2\u00f3"+
+		":\3\2\2\2\u00f4\u00f5\7\177\2\2\u00f5<\3\2\2\2\u00f6\u00f7\7]\2\2\u00f7"+
+		">\3\2\2\2\u00f8\u00f9\7_\2\2\u00f9@\3\2\2\2\u00fa\u00fb\7*\2\2\u00fbB"+
+		"\3\2\2\2\u00fc\u00fd\7+\2\2\u00fdD\3\2\2\2\u00fe\u00ff\7p\2\2\u00ff\u0100"+
+		"\7q\2\2\u0100\u0101\7v\2\2\u0101\u0102\7\"\2\2\u0102\u0103\7k\2\2\u0103"+
+		"\u010b\7p\2\2\u0104\u0105\7P\2\2\u0105\u0106\7Q\2\2\u0106\u0107\7V\2\2"+
+		"\u0107\u0108\7\"\2\2\u0108\u0109\7K\2\2\u0109\u010b\7P\2\2\u010a\u00fe"+
+		"\3\2\2\2\u010a\u0104\3\2\2\2\u010bF\3\2\2\2\u010c\u010d\7g\2\2\u010d\u010e"+
+		"\7z\2\2\u010e\u010f\7k\2\2\u010f\u0110\7u\2\2\u0110\u0111\7v\2\2\u0111"+
+		"\u0119\7u\2\2\u0112\u0113\7G\2\2\u0113\u0114\7Z\2\2\u0114\u0115\7K\2\2"+
+		"\u0115\u0116\7U\2\2\u0116\u0117\7V\2\2\u0117\u0119\7U\2\2\u0118\u010c"+
+		"\3\2\2\2\u0118\u0112\3\2\2\2\u0119H\3\2\2\2\u011a\u011d\5c\62\2\u011b"+
+		"\u011e\5\63\32\2\u011c\u011e\5\61\31\2\u011d\u011b\3\2\2\2\u011d\u011c"+
+		"\3\2\2\2\u011d\u011e\3\2\2\2\u011e\u0120\3\2\2\2\u011f\u0121\5_\60\2\u0120"+
+		"\u011f\3\2\2\2\u0121\u0122\3\2\2\2\u0122\u0120\3\2\2\2\u0122\u0123\3\2"+
+		"\2\2\u0123J\3\2\2\2\u0124\u0126\5\61\31\2\u0125\u0124\3\2\2\2\u0125\u0126"+
+		"\3\2\2\2\u0126\u0127\3\2\2\2\u0127\u0133\5[.\2\u0128\u012a\5\61\31\2\u0129"+
+		"\u0128\3\2\2\2\u0129\u012a\3\2\2\2\u012a\u012b\3\2\2\2\u012b\u012f\5]"+
+		"/\2\u012c\u012e\5_\60\2\u012d\u012c\3\2\2\2\u012e\u0131\3\2\2\2\u012f"+
+		"\u012d\3\2\2\2\u012f\u0130\3\2\2\2\u0130\u0133\3\2\2\2\u0131\u012f\3\2"+
+		"\2\2\u0132\u0125\3\2\2\2\u0132\u0129\3\2\2\2\u0133L\3\2\2\2\u0134\u0135"+
+		"\5K&\2\u0135\u0139\5\r\7\2\u0136\u0138\5_\60\2\u0137\u0136\3\2\2\2\u0138"+
+		"\u013b\3\2\2\2\u0139\u0137\3\2\2\2\u0139\u013a\3\2\2\2\u013a\u013d\3\2"+
+		"\2\2\u013b\u0139\3\2\2\2\u013c\u013e\5I%\2\u013d\u013c\3\2\2\2\u013d\u013e"+
+		"\3\2\2\2\u013e\u0140\3\2\2\2\u013f\u0141\5a\61\2\u0140\u013f\3\2\2\2\u0140"+
+		"\u0141\3\2\2\2\u0141\u015a\3\2\2\2\u0142\u0144\5\r\7\2\u0143\u0145\5_"+
+		"\60\2\u0144\u0143\3\2\2\2\u0145\u0146\3\2\2\2\u0146\u0144\3\2\2\2\u0146"+
+		"\u0147\3\2\2\2\u0147\u0149\3\2\2\2\u0148\u014a\5I%\2\u0149\u0148\3\2\2"+
+		"\2\u0149\u014a\3\2\2\2\u014a\u014c\3\2\2\2\u014b\u014d\5a\61\2\u014c\u014b"+
+		"\3\2\2\2\u014c\u014d\3\2\2\2\u014d\u015a\3\2\2\2\u014e\u014f\5K&\2\u014f"+
+		"\u0151\5I%\2\u0150\u0152\5a\61\2\u0151\u0150\3\2\2\2\u0151\u0152\3\2\2"+
+		"\2\u0152\u015a\3\2\2\2\u0153\u0155\5K&\2\u0154\u0156\5I%\2\u0155\u0154"+
+		"\3\2\2\2\u0155\u0156\3\2\2\2\u0156\u0157\3\2\2\2\u0157\u0158\5a\61\2\u0158"+
+		"\u015a\3\2\2\2\u0159\u0134\3\2\2\2\u0159\u0142\3\2\2\2\u0159\u014e\3\2"+
+		"\2\2\u0159\u0153\3\2\2\2\u015aN\3\2\2\2\u015b\u015c\5K&\2\u015c\u0160"+
+		"\5\r\7\2\u015d\u015f\5_\60\2\u015e\u015d\3\2\2\2\u015f\u0162\3\2\2\2\u0160"+
+		"\u015e\3\2\2\2\u0160\u0161\3\2\2\2\u0161\u0164\3\2\2\2\u0162\u0160\3\2"+
+		"\2\2\u0163\u0165\5I%\2\u0164\u0163\3\2\2\2\u0164\u0165\3\2\2\2\u0165\u0166"+
+		"\3\2\2\2\u0166\u0167\5e\63\2\u0167\u017d\3\2\2\2\u0168\u016a\5\61\31\2"+
+		"\u0169\u0168\3\2\2\2\u0169\u016a\3\2\2\2\u016a\u016b\3\2\2\2\u016b\u016d"+
+		"\5\r\7\2\u016c\u016e\5_\60\2\u016d\u016c\3\2\2\2\u016e\u016f\3\2\2\2\u016f"+
+		"\u016d\3\2\2\2\u016f\u0170\3\2\2\2\u0170\u0172\3\2\2\2\u0171\u0173\5I"+
+		"%\2\u0172\u0171\3\2\2\2\u0172\u0173\3\2\2\2\u0173\u0174\3\2\2\2\u0174"+
+		"\u0175\5e\63\2\u0175\u017d\3\2\2\2\u0176\u0178\5K&\2\u0177\u0179\5I%\2"+
+		"\u0178\u0177\3\2\2\2\u0178\u0179\3\2\2\2\u0179\u017a\3\2\2\2\u017a\u017b"+
+		"\5e\63\2\u017b\u017d\3\2\2\2\u017c\u015b\3\2\2\2\u017c\u0169\3\2\2\2\u017c"+
+		"\u0176\3\2\2\2\u017dP\3\2\2\2\u017e\u017f\5K&\2\u017f\u0180\5g\64\2\u0180"+
+		"R\3\2\2\2\u0181\u018c\5k\66\2\u0182\u0186\5k\66\2\u0183\u0185\5m\67\2"+
+		"\u0184\u0183\3\2\2\2\u0185\u0188\3\2\2\2\u0186\u0184\3\2\2\2\u0186\u0187"+
+		"\3\2\2\2\u0187\u0189\3\2\2\2\u0188\u0186\3\2\2\2\u0189\u018a\5o8\2\u018a"+
+		"\u018c\3\2\2\2\u018b\u0181\3\2\2\2\u018b\u0182\3\2\2\2\u018cT\3\2\2\2"+
+		"\u018d\u0193\5\t\5\2\u018e\u0192\n\2\2\2\u018f\u0190\7^\2\2\u0190\u0192"+
+		"\t\3\2\2\u0191\u018e\3\2\2\2\u0191\u018f\3\2\2\2\u0192\u0195\3\2\2\2\u0193"+
+		"\u0191\3\2\2\2\u0193\u0194\3\2\2\2\u0194\u0196\3\2\2\2\u0195\u0193\3\2"+
+		"\2\2\u0196\u0197\5\t\5\2\u0197\u01a4\3\2\2\2\u0198\u019e\5\7\4\2\u0199"+
+		"\u019d\n\4\2\2\u019a\u019b\7^\2\2\u019b\u019d\t\5\2\2\u019c\u0199\3\2"+
+		"\2\2\u019c\u019a\3\2\2\2\u019d\u01a0\3\2\2\2\u019e\u019c\3\2\2\2\u019e"+
+		"\u019f\3\2\2\2\u019f\u01a1\3\2\2\2\u01a0\u019e\3\2\2\2\u01a1\u01a2\5\7"+
+		"\4\2\u01a2\u01a4\3\2\2\2\u01a3\u018d\3\2\2\2\u01a3\u0198\3\2\2\2\u01a4"+
+		"V\3\2\2\2\u01a5\u01a6\7\61\2\2\u01a6\u01a7\7\61\2\2\u01a7\u01a9\3\2\2"+
+		"\2\u01a8\u01aa\13\2\2\2\u01a9\u01a8\3\2\2\2\u01aa\u01ab\3\2\2\2\u01ab"+
+		"\u01ac\3\2\2\2\u01ab\u01a9\3\2\2\2\u01ac\u01af\3\2\2\2\u01ad\u01b0\5i"+
+		"\65\2\u01ae\u01b0\7\2\2\3\u01af\u01ad\3\2\2\2\u01af\u01ae\3\2\2\2\u01b0"+
+		"\u01b1\3\2\2\2\u01b1\u01b2\b,\2\2\u01b2X\3\2\2\2\u01b3\u01b5\t\6\2\2\u01b4"+
+		"\u01b3\3\2\2\2\u01b5\u01b6\3\2\2\2\u01b6\u01b4\3\2\2\2\u01b6\u01b7\3\2"+
+		"\2\2\u01b7\u01b8\3\2\2\2\u01b8\u01b9\b-\2\2\u01b9Z\3\2\2\2\u01ba\u01bb"+
+		"\7\62\2\2\u01bb\\\3\2\2\2\u01bc\u01bd\4\63;\2\u01bd^\3\2\2\2\u01be\u01bf"+
+		"\4\62;\2\u01bf`\3\2\2\2\u01c0\u01c1\t\7\2\2\u01c1b\3\2\2\2\u01c2\u01c3"+
+		"\t\b\2\2\u01c3d\3\2\2\2\u01c4\u01c5\t\t\2\2\u01c5f\3\2\2\2\u01c6\u01c7"+
+		"\t\n\2\2\u01c7h\3\2\2\2\u01c8\u01c9\7\f\2\2\u01c9j\3\2\2\2\u01ca\u01cb"+
+		"\t\13\2\2\u01cbl\3\2\2\2\u01cc\u01cd\t\f\2\2\u01cdn\3\2\2\2\u01ce\u01cf"+
+		"\t\r\2\2\u01cfp\3\2\2\2/\2u\u008a\u0092\u009a\u00a4\u00b0\u00ca\u00d4"+
+		"\u00de\u00e8\u010a\u0118\u011d\u0122\u0125\u0129\u012f\u0132\u0139\u013d"+
+		"\u0140\u0146\u0149\u014c\u0151\u0155\u0159\u0160\u0164\u0169\u016f\u0172"+
+		"\u0178\u017c\u0186\u018b\u0191\u0193\u019c\u019e\u01a3\u01ab\u01af\u01b6"+
+		"\3\b\2\2";
+	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);
+		}
+	}
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/metron/blob/a5b13777/metron-stellar/stellar-common/src/main/java/org/apache/metron/stellar/common/generated/StellarListener.java
----------------------------------------------------------------------
diff --git a/metron-stellar/stellar-common/src/main/java/org/apache/metron/stellar/common/generated/StellarListener.java
b/metron-stellar/stellar-common/src/main/java/org/apache/metron/stellar/common/generated/StellarListener.java
new file mode 100644
index 0000000..6c70e38
--- /dev/null
+++ b/metron-stellar/stellar-common/src/main/java/org/apache/metron/stellar/common/generated/StellarListener.java
@@ -0,0 +1,719 @@
+// Generated from org/apache/metron/stellar/common/generated/Stellar.g4 by ANTLR 4.5
+package org.apache.metron.stellar.common.generated;
+
+//CHECKSTYLE:OFF
+/*
+ * 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.
+ */
+
+import org.antlr.v4.runtime.misc.NotNull;
+import org.antlr.v4.runtime.tree.ParseTreeListener;
+
+/**
+ * This interface defines a complete listener for a parse tree produced by
+ * {@link StellarParser}.
+ */
+public interface StellarListener extends ParseTreeListener {
+	/**
+	 * Enter a parse tree produced by {@link StellarParser#transformation}.
+	 * @param ctx the parse tree
+	 */
+	void enterTransformation(StellarParser.TransformationContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link StellarParser#transformation}.
+	 * @param ctx the parse tree
+	 */
+	void exitTransformation(StellarParser.TransformationContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code ConditionalExpr}
+	 * labeled alternative in {@link StellarParser#transformation_expr}.
+	 * @param ctx the parse tree
+	 */
+	void enterConditionalExpr(StellarParser.ConditionalExprContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code ConditionalExpr}
+	 * labeled alternative in {@link StellarParser#transformation_expr}.
+	 * @param ctx the parse tree
+	 */
+	void exitConditionalExpr(StellarParser.ConditionalExprContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code TransformationExpr}
+	 * labeled alternative in {@link StellarParser#transformation_expr}.
+	 * @param ctx the parse tree
+	 */
+	void enterTransformationExpr(StellarParser.TransformationExprContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code TransformationExpr}
+	 * labeled alternative in {@link StellarParser#transformation_expr}.
+	 * @param ctx the parse tree
+	 */
+	void exitTransformationExpr(StellarParser.TransformationExprContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code ArithExpression}
+	 * labeled alternative in {@link StellarParser#transformation_expr}.
+	 * @param ctx the parse tree
+	 */
+	void enterArithExpression(StellarParser.ArithExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code ArithExpression}
+	 * labeled alternative in {@link StellarParser#transformation_expr}.
+	 * @param ctx the parse tree
+	 */
+	void exitArithExpression(StellarParser.ArithExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code TransformationEntity}
+	 * labeled alternative in {@link StellarParser#transformation_expr}.
+	 * @param ctx the parse tree
+	 */
+	void enterTransformationEntity(StellarParser.TransformationEntityContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code TransformationEntity}
+	 * labeled alternative in {@link StellarParser#transformation_expr}.
+	 * @param ctx the parse tree
+	 */
+	void exitTransformationEntity(StellarParser.TransformationEntityContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code ComparisonExpression}
+	 * labeled alternative in {@link StellarParser#transformation_expr}.
+	 * @param ctx the parse tree
+	 */
+	void enterComparisonExpression(StellarParser.ComparisonExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code ComparisonExpression}
+	 * labeled alternative in {@link StellarParser#transformation_expr}.
+	 * @param ctx the parse tree
+	 */
+	void exitComparisonExpression(StellarParser.ComparisonExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code LogicalExpression}
+	 * labeled alternative in {@link StellarParser#transformation_expr}.
+	 * @param ctx the parse tree
+	 */
+	void enterLogicalExpression(StellarParser.LogicalExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code LogicalExpression}
+	 * labeled alternative in {@link StellarParser#transformation_expr}.
+	 * @param ctx the parse tree
+	 */
+	void exitLogicalExpression(StellarParser.LogicalExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code InExpression}
+	 * labeled alternative in {@link StellarParser#transformation_expr}.
+	 * @param ctx the parse tree
+	 */
+	void enterInExpression(StellarParser.InExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code InExpression}
+	 * labeled alternative in {@link StellarParser#transformation_expr}.
+	 * @param ctx the parse tree
+	 */
+	void exitInExpression(StellarParser.InExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link StellarParser#if_expr}.
+	 * @param ctx the parse tree
+	 */
+	void enterIf_expr(StellarParser.If_exprContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link StellarParser#if_expr}.
+	 * @param ctx the parse tree
+	 */
+	void exitIf_expr(StellarParser.If_exprContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link StellarParser#then_expr}.
+	 * @param ctx the parse tree
+	 */
+	void enterThen_expr(StellarParser.Then_exprContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link StellarParser#then_expr}.
+	 * @param ctx the parse tree
+	 */
+	void exitThen_expr(StellarParser.Then_exprContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link StellarParser#else_expr}.
+	 * @param ctx the parse tree
+	 */
+	void enterElse_expr(StellarParser.Else_exprContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link StellarParser#else_expr}.
+	 * @param ctx the parse tree
+	 */
+	void exitElse_expr(StellarParser.Else_exprContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code TernaryFuncWithoutIf}
+	 * labeled alternative in {@link StellarParser#conditional_expr}.
+	 * @param ctx the parse tree
+	 */
+	void enterTernaryFuncWithoutIf(StellarParser.TernaryFuncWithoutIfContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code TernaryFuncWithoutIf}
+	 * labeled alternative in {@link StellarParser#conditional_expr}.
+	 * @param ctx the parse tree
+	 */
+	void exitTernaryFuncWithoutIf(StellarParser.TernaryFuncWithoutIfContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code TernaryFuncWithIf}
+	 * labeled alternative in {@link StellarParser#conditional_expr}.
+	 * @param ctx the parse tree
+	 */
+	void enterTernaryFuncWithIf(StellarParser.TernaryFuncWithIfContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code TernaryFuncWithIf}
+	 * labeled alternative in {@link StellarParser#conditional_expr}.
+	 * @param ctx the parse tree
+	 */
+	void exitTernaryFuncWithIf(StellarParser.TernaryFuncWithIfContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code LogicalExpressionAnd}
+	 * labeled alternative in {@link StellarParser#logical_expr}.
+	 * @param ctx the parse tree
+	 */
+	void enterLogicalExpressionAnd(StellarParser.LogicalExpressionAndContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code LogicalExpressionAnd}
+	 * labeled alternative in {@link StellarParser#logical_expr}.
+	 * @param ctx the parse tree
+	 */
+	void exitLogicalExpressionAnd(StellarParser.LogicalExpressionAndContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code LogicalExpressionOr}
+	 * labeled alternative in {@link StellarParser#logical_expr}.
+	 * @param ctx the parse tree
+	 */
+	void enterLogicalExpressionOr(StellarParser.LogicalExpressionOrContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code LogicalExpressionOr}
+	 * labeled alternative in {@link StellarParser#logical_expr}.
+	 * @param ctx the parse tree
+	 */
+	void exitLogicalExpressionOr(StellarParser.LogicalExpressionOrContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code BoleanExpression}
+	 * labeled alternative in {@link StellarParser#logical_expr}.
+	 * @param ctx the parse tree
+	 */
+	void enterBoleanExpression(StellarParser.BoleanExpressionContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code BoleanExpression}
+	 * labeled alternative in {@link StellarParser#logical_expr}.
+	 * @param ctx the parse tree
+	 */
+	void exitBoleanExpression(StellarParser.BoleanExpressionContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link StellarParser#b_expr}.
+	 * @param ctx the parse tree
+	 */
+	void enterB_expr(StellarParser.B_exprContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link StellarParser#b_expr}.
+	 * @param ctx the parse tree
+	 */
+	void exitB_expr(StellarParser.B_exprContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code InExpressionStatement}
+	 * labeled alternative in {@link StellarParser#in_expr}.
+	 * @param ctx the parse tree
+	 */
+	void enterInExpressionStatement(StellarParser.InExpressionStatementContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code InExpressionStatement}
+	 * labeled alternative in {@link StellarParser#in_expr}.
+	 * @param ctx the parse tree
+	 */
+	void exitInExpressionStatement(StellarParser.InExpressionStatementContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code NInExpressionStatement}
+	 * labeled alternative in {@link StellarParser#in_expr}.
+	 * @param ctx the parse tree
+	 */
+	void enterNInExpressionStatement(StellarParser.NInExpressionStatementContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code NInExpressionStatement}
+	 * labeled alternative in {@link StellarParser#in_expr}.
+	 * @param ctx the parse tree
+	 */
+	void exitNInExpressionStatement(StellarParser.NInExpressionStatementContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code NotFunc}
+	 * labeled alternative in {@link StellarParser#comparison_expr}.
+	 * @param ctx the parse tree
+	 */
+	void enterNotFunc(StellarParser.NotFuncContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code NotFunc}
+	 * labeled alternative in {@link StellarParser#comparison_expr}.
+	 * @param ctx the parse tree
+	 */
+	void exitNotFunc(StellarParser.NotFuncContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code ComparisonExpressionParens}
+	 * labeled alternative in {@link StellarParser#comparison_expr}.
+	 * @param ctx the parse tree
+	 */
+	void enterComparisonExpressionParens(StellarParser.ComparisonExpressionParensContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code ComparisonExpressionParens}
+	 * labeled alternative in {@link StellarParser#comparison_expr}.
+	 * @param ctx the parse tree
+	 */
+	void exitComparisonExpressionParens(StellarParser.ComparisonExpressionParensContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code ComparisonExpressionWithOperator}
+	 * labeled alternative in {@link StellarParser#comparison_expr}.
+	 * @param ctx the parse tree
+	 */
+	void enterComparisonExpressionWithOperator(StellarParser.ComparisonExpressionWithOperatorContext
ctx);
+	/**
+	 * Exit a parse tree produced by the {@code ComparisonExpressionWithOperator}
+	 * labeled alternative in {@link StellarParser#comparison_expr}.
+	 * @param ctx the parse tree
+	 */
+	void exitComparisonExpressionWithOperator(StellarParser.ComparisonExpressionWithOperatorContext
ctx);
+	/**
+	 * Enter a parse tree produced by the {@code operand}
+	 * labeled alternative in {@link StellarParser#comparison_expr}.
+	 * @param ctx the parse tree
+	 */
+	void enterOperand(StellarParser.OperandContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code operand}
+	 * labeled alternative in {@link StellarParser#comparison_expr}.
+	 * @param ctx the parse tree
+	 */
+	void exitOperand(StellarParser.OperandContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link StellarParser#transformation_entity}.
+	 * @param ctx the parse tree
+	 */
+	void enterTransformation_entity(StellarParser.Transformation_entityContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link StellarParser#transformation_entity}.
+	 * @param ctx the parse tree
+	 */
+	void exitTransformation_entity(StellarParser.Transformation_entityContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code ComparisonOp}
+	 * labeled alternative in {@link StellarParser#comp_operator}.
+	 * @param ctx the parse tree
+	 */
+	void enterComparisonOp(StellarParser.ComparisonOpContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code ComparisonOp}
+	 * labeled alternative in {@link StellarParser#comp_operator}.
+	 * @param ctx the parse tree
+	 */
+	void exitComparisonOp(StellarParser.ComparisonOpContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link StellarParser#func_args}.
+	 * @param ctx the parse tree
+	 */
+	void enterFunc_args(StellarParser.Func_argsContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link StellarParser#func_args}.
+	 * @param ctx the parse tree
+	 */
+	void exitFunc_args(StellarParser.Func_argsContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link StellarParser#op_list}.
+	 * @param ctx the parse tree
+	 */
+	void enterOp_list(StellarParser.Op_listContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link StellarParser#op_list}.
+	 * @param ctx the parse tree
+	 */
+	void exitOp_list(StellarParser.Op_listContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link StellarParser#list_entity}.
+	 * @param ctx the parse tree
+	 */
+	void enterList_entity(StellarParser.List_entityContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link StellarParser#list_entity}.
+	 * @param ctx the parse tree
+	 */
+	void exitList_entity(StellarParser.List_entityContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link StellarParser#kv_list}.
+	 * @param ctx the parse tree
+	 */
+	void enterKv_list(StellarParser.Kv_listContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link StellarParser#kv_list}.
+	 * @param ctx the parse tree
+	 */
+	void exitKv_list(StellarParser.Kv_listContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link StellarParser#map_entity}.
+	 * @param ctx the parse tree
+	 */
+	void enterMap_entity(StellarParser.Map_entityContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link StellarParser#map_entity}.
+	 * @param ctx the parse tree
+	 */
+	void exitMap_entity(StellarParser.Map_entityContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code ArithExpr_solo}
+	 * labeled alternative in {@link StellarParser#arithmetic_expr}.
+	 * @param ctx the parse tree
+	 */
+	void enterArithExpr_solo(StellarParser.ArithExpr_soloContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code ArithExpr_solo}
+	 * labeled alternative in {@link StellarParser#arithmetic_expr}.
+	 * @param ctx the parse tree
+	 */
+	void exitArithExpr_solo(StellarParser.ArithExpr_soloContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code ArithExpr_minus}
+	 * labeled alternative in {@link StellarParser#arithmetic_expr}.
+	 * @param ctx the parse tree
+	 */
+	void enterArithExpr_minus(StellarParser.ArithExpr_minusContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code ArithExpr_minus}
+	 * labeled alternative in {@link StellarParser#arithmetic_expr}.
+	 * @param ctx the parse tree
+	 */
+	void exitArithExpr_minus(StellarParser.ArithExpr_minusContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code ArithExpr_plus}
+	 * labeled alternative in {@link StellarParser#arithmetic_expr}.
+	 * @param ctx the parse tree
+	 */
+	void enterArithExpr_plus(StellarParser.ArithExpr_plusContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code ArithExpr_plus}
+	 * labeled alternative in {@link StellarParser#arithmetic_expr}.
+	 * @param ctx the parse tree
+	 */
+	void exitArithExpr_plus(StellarParser.ArithExpr_plusContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code ArithExpr_div}
+	 * labeled alternative in {@link StellarParser#arithmetic_expr_mul}.
+	 * @param ctx the parse tree
+	 */
+	void enterArithExpr_div(StellarParser.ArithExpr_divContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code ArithExpr_div}
+	 * labeled alternative in {@link StellarParser#arithmetic_expr_mul}.
+	 * @param ctx the parse tree
+	 */
+	void exitArithExpr_div(StellarParser.ArithExpr_divContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code ArithExpr_mul_solo}
+	 * labeled alternative in {@link StellarParser#arithmetic_expr_mul}.
+	 * @param ctx the parse tree
+	 */
+	void enterArithExpr_mul_solo(StellarParser.ArithExpr_mul_soloContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code ArithExpr_mul_solo}
+	 * labeled alternative in {@link StellarParser#arithmetic_expr_mul}.
+	 * @param ctx the parse tree
+	 */
+	void exitArithExpr_mul_solo(StellarParser.ArithExpr_mul_soloContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code ArithExpr_mul}
+	 * labeled alternative in {@link StellarParser#arithmetic_expr_mul}.
+	 * @param ctx the parse tree
+	 */
+	void enterArithExpr_mul(StellarParser.ArithExpr_mulContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code ArithExpr_mul}
+	 * labeled alternative in {@link StellarParser#arithmetic_expr_mul}.
+	 * @param ctx the parse tree
+	 */
+	void exitArithExpr_mul(StellarParser.ArithExpr_mulContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code TransformationFunc}
+	 * labeled alternative in {@link StellarParser#functions}.
+	 * @param ctx the parse tree
+	 */
+	void enterTransformationFunc(StellarParser.TransformationFuncContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code TransformationFunc}
+	 * labeled alternative in {@link StellarParser#functions}.
+	 * @param ctx the parse tree
+	 */
+	void exitTransformationFunc(StellarParser.TransformationFuncContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code NumericFunctions}
+	 * labeled alternative in {@link StellarParser#arithmetic_operands}.
+	 * @param ctx the parse tree
+	 */
+	void enterNumericFunctions(StellarParser.NumericFunctionsContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code NumericFunctions}
+	 * labeled alternative in {@link StellarParser#arithmetic_operands}.
+	 * @param ctx the parse tree
+	 */
+	void exitNumericFunctions(StellarParser.NumericFunctionsContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code DoubleLiteral}
+	 * labeled alternative in {@link StellarParser#arithmetic_operands}.
+	 * @param ctx the parse tree
+	 */
+	void enterDoubleLiteral(StellarParser.DoubleLiteralContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code DoubleLiteral}
+	 * labeled alternative in {@link StellarParser#arithmetic_operands}.
+	 * @param ctx the parse tree
+	 */
+	void exitDoubleLiteral(StellarParser.DoubleLiteralContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code IntLiteral}
+	 * labeled alternative in {@link StellarParser#arithmetic_operands}.
+	 * @param ctx the parse tree
+	 */
+	void enterIntLiteral(StellarParser.IntLiteralContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code IntLiteral}
+	 * labeled alternative in {@link StellarParser#arithmetic_operands}.
+	 * @param ctx the parse tree
+	 */
+	void exitIntLiteral(StellarParser.IntLiteralContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code LongLiteral}
+	 * labeled alternative in {@link StellarParser#arithmetic_operands}.
+	 * @param ctx the parse tree
+	 */
+	void enterLongLiteral(StellarParser.LongLiteralContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code LongLiteral}
+	 * labeled alternative in {@link StellarParser#arithmetic_operands}.
+	 * @param ctx the parse tree
+	 */
+	void exitLongLiteral(StellarParser.LongLiteralContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code FloatLiteral}
+	 * labeled alternative in {@link StellarParser#arithmetic_operands}.
+	 * @param ctx the parse tree
+	 */
+	void enterFloatLiteral(StellarParser.FloatLiteralContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code FloatLiteral}
+	 * labeled alternative in {@link StellarParser#arithmetic_operands}.
+	 * @param ctx the parse tree
+	 */
+	void exitFloatLiteral(StellarParser.FloatLiteralContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code Variable}
+	 * labeled alternative in {@link StellarParser#arithmetic_operands}.
+	 * @param ctx the parse tree
+	 */
+	void enterVariable(StellarParser.VariableContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code Variable}
+	 * labeled alternative in {@link StellarParser#arithmetic_operands}.
+	 * @param ctx the parse tree
+	 */
+	void exitVariable(StellarParser.VariableContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code ParenArith}
+	 * labeled alternative in {@link StellarParser#arithmetic_operands}.
+	 * @param ctx the parse tree
+	 */
+	void enterParenArith(StellarParser.ParenArithContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code ParenArith}
+	 * labeled alternative in {@link StellarParser#arithmetic_operands}.
+	 * @param ctx the parse tree
+	 */
+	void exitParenArith(StellarParser.ParenArithContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code condExpr}
+	 * labeled alternative in {@link StellarParser#arithmetic_operands}.
+	 * @param ctx the parse tree
+	 */
+	void enterCondExpr(StellarParser.CondExprContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code condExpr}
+	 * labeled alternative in {@link StellarParser#arithmetic_operands}.
+	 * @param ctx the parse tree
+	 */
+	void exitCondExpr(StellarParser.CondExprContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code LogicalConst}
+	 * labeled alternative in {@link StellarParser#identifier_operand}.
+	 * @param ctx the parse tree
+	 */
+	void enterLogicalConst(StellarParser.LogicalConstContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code LogicalConst}
+	 * labeled alternative in {@link StellarParser#identifier_operand}.
+	 * @param ctx the parse tree
+	 */
+	void exitLogicalConst(StellarParser.LogicalConstContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code LambdaWithArgsExpr}
+	 * labeled alternative in {@link StellarParser#identifier_operand}.
+	 * @param ctx the parse tree
+	 */
+	void enterLambdaWithArgsExpr(StellarParser.LambdaWithArgsExprContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code LambdaWithArgsExpr}
+	 * labeled alternative in {@link StellarParser#identifier_operand}.
+	 * @param ctx the parse tree
+	 */
+	void exitLambdaWithArgsExpr(StellarParser.LambdaWithArgsExprContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code LambdaWithoutArgsExpr}
+	 * labeled alternative in {@link StellarParser#identifier_operand}.
+	 * @param ctx the parse tree
+	 */
+	void enterLambdaWithoutArgsExpr(StellarParser.LambdaWithoutArgsExprContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code LambdaWithoutArgsExpr}
+	 * labeled alternative in {@link StellarParser#identifier_operand}.
+	 * @param ctx the parse tree
+	 */
+	void exitLambdaWithoutArgsExpr(StellarParser.LambdaWithoutArgsExprContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code ArithmeticOperands}
+	 * labeled alternative in {@link StellarParser#identifier_operand}.
+	 * @param ctx the parse tree
+	 */
+	void enterArithmeticOperands(StellarParser.ArithmeticOperandsContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code ArithmeticOperands}
+	 * labeled alternative in {@link StellarParser#identifier_operand}.
+	 * @param ctx the parse tree
+	 */
+	void exitArithmeticOperands(StellarParser.ArithmeticOperandsContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code StringLiteral}
+	 * labeled alternative in {@link StellarParser#identifier_operand}.
+	 * @param ctx the parse tree
+	 */
+	void enterStringLiteral(StellarParser.StringLiteralContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code StringLiteral}
+	 * labeled alternative in {@link StellarParser#identifier_operand}.
+	 * @param ctx the parse tree
+	 */
+	void exitStringLiteral(StellarParser.StringLiteralContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code List}
+	 * labeled alternative in {@link StellarParser#identifier_operand}.
+	 * @param ctx the parse tree
+	 */
+	void enterList(StellarParser.ListContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code List}
+	 * labeled alternative in {@link StellarParser#identifier_operand}.
+	 * @param ctx the parse tree
+	 */
+	void exitList(StellarParser.ListContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code MapConst}
+	 * labeled alternative in {@link StellarParser#identifier_operand}.
+	 * @param ctx the parse tree
+	 */
+	void enterMapConst(StellarParser.MapConstContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code MapConst}
+	 * labeled alternative in {@link StellarParser#identifier_operand}.
+	 * @param ctx the parse tree
+	 */
+	void exitMapConst(StellarParser.MapConstContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code NullConst}
+	 * labeled alternative in {@link StellarParser#identifier_operand}.
+	 * @param ctx the parse tree
+	 */
+	void enterNullConst(StellarParser.NullConstContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code NullConst}
+	 * labeled alternative in {@link StellarParser#identifier_operand}.
+	 * @param ctx the parse tree
+	 */
+	void exitNullConst(StellarParser.NullConstContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code ExistsFunc}
+	 * labeled alternative in {@link StellarParser#identifier_operand}.
+	 * @param ctx the parse tree
+	 */
+	void enterExistsFunc(StellarParser.ExistsFuncContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code ExistsFunc}
+	 * labeled alternative in {@link StellarParser#identifier_operand}.
+	 * @param ctx the parse tree
+	 */
+	void exitExistsFunc(StellarParser.ExistsFuncContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code condExpr_paren}
+	 * labeled alternative in {@link StellarParser#identifier_operand}.
+	 * @param ctx the parse tree
+	 */
+	void enterCondExpr_paren(StellarParser.CondExpr_parenContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code condExpr_paren}
+	 * labeled alternative in {@link StellarParser#identifier_operand}.
+	 * @param ctx the parse tree
+	 */
+	void exitCondExpr_paren(StellarParser.CondExpr_parenContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link StellarParser#lambda_without_args}.
+	 * @param ctx the parse tree
+	 */
+	void enterLambda_without_args(StellarParser.Lambda_without_argsContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link StellarParser#lambda_without_args}.
+	 * @param ctx the parse tree
+	 */
+	void exitLambda_without_args(StellarParser.Lambda_without_argsContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link StellarParser#lambda_with_args}.
+	 * @param ctx the parse tree
+	 */
+	void enterLambda_with_args(StellarParser.Lambda_with_argsContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link StellarParser#lambda_with_args}.
+	 * @param ctx the parse tree
+	 */
+	void exitLambda_with_args(StellarParser.Lambda_with_argsContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link StellarParser#lambda_variables}.
+	 * @param ctx the parse tree
+	 */
+	void enterLambda_variables(StellarParser.Lambda_variablesContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link StellarParser#lambda_variables}.
+	 * @param ctx the parse tree
+	 */
+	void exitLambda_variables(StellarParser.Lambda_variablesContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link StellarParser#single_lambda_variable}.
+	 * @param ctx the parse tree
+	 */
+	void enterSingle_lambda_variable(StellarParser.Single_lambda_variableContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link StellarParser#single_lambda_variable}.
+	 * @param ctx the parse tree
+	 */
+	void exitSingle_lambda_variable(StellarParser.Single_lambda_variableContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link StellarParser#lambda_variable}.
+	 * @param ctx the parse tree
+	 */
+	void enterLambda_variable(StellarParser.Lambda_variableContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link StellarParser#lambda_variable}.
+	 * @param ctx the parse tree
+	 */
+	void exitLambda_variable(StellarParser.Lambda_variableContext ctx);
+}
\ No newline at end of file


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