From 6bf4b90c90f15f4ab60833bddf5b5756d1a6b1f6 Mon Sep 17 00:00:00 2001
From: Elizabeth Alexander Hunt <me@liz.coffee>
Date: Thu, 2 Jul 2026 11:55:17 -0700
Subject: Init

---
 .../project-three/cfgparser/GrammarLexer.java      | 137 +++++++++++++++++++++
 1 file changed, 137 insertions(+)
 create mode 100644 Homework/cs5300/project-three/cfgparser/GrammarLexer.java

(limited to 'Homework/cs5300/project-three/cfgparser/GrammarLexer.java')

diff --git a/Homework/cs5300/project-three/cfgparser/GrammarLexer.java b/Homework/cs5300/project-three/cfgparser/GrammarLexer.java
new file mode 100644
index 0000000..653cc9c
--- /dev/null
+++ b/Homework/cs5300/project-three/cfgparser/GrammarLexer.java
@@ -0,0 +1,137 @@
+// Generated from Grammar.g4 by ANTLR 4.9.1
+package cfgparser;
+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 GrammarLexer extends Lexer {
+	static { RuntimeMetaData.checkVersion("4.9.1", 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, GRAMMAR=4, IDENT=5, WS=6, COMMENT=7;
+	public static String[] channelNames = {
+		"DEFAULT_TOKEN_CHANNEL", "HIDDEN"
+	};
+
+	public static String[] modeNames = {
+		"DEFAULT_MODE"
+	};
+
+	private static String[] makeRuleNames() {
+		return new String[] {
+			"T__0", "T__1", "T__2", "GRAMMAR", "IDENT", "WS", "COMMENT", "LETTER", 
+			"DIGIT"
+		};
+	}
+	public static final String[] ruleNames = makeRuleNames();
+
+	private static String[] makeLiteralNames() {
+		return new String[] {
+			null, "';'", "':'", "'|'", "'grammar'"
+		};
+	}
+	private static final String[] _LITERAL_NAMES = makeLiteralNames();
+	private static String[] makeSymbolicNames() {
+		return new String[] {
+			null, null, null, null, "GRAMMAR", "IDENT", "WS", "COMMENT"
+		};
+	}
+	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 GrammarLexer(CharStream input) {
+		super(input);
+		_interp = new LexerATNSimulator(this,_ATN,_decisionToDFA,_sharedContextCache);
+	}
+
+	@Override
+	public String getGrammarFileName() { return "Grammar.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 =
+		"\3\u608b\ua72a\u8133\ub9ed\u417c\u3be7\u7786\u5964\2\tR\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\3\2\3\2"+
+		"\3\3\3\3\3\4\3\4\3\5\3\5\3\5\3\5\3\5\3\5\3\5\3\5\3\6\3\6\3\6\7\6\'\n\6"+
+		"\f\6\16\6*\13\6\3\7\6\7-\n\7\r\7\16\7.\3\7\3\7\3\b\3\b\3\b\3\b\7\b\67"+
+		"\n\b\f\b\16\b:\13\b\3\b\5\b=\n\b\3\b\3\b\3\b\3\b\3\b\7\bD\n\b\f\b\16\b"+
+		"G\13\b\3\b\3\b\5\bK\n\b\3\b\3\b\3\t\3\t\3\n\3\n\3E\2\13\3\3\5\4\7\5\t"+
+		"\6\13\7\r\b\17\t\21\2\23\2\3\2\5\5\2\13\f\16\17\"\"\4\2\f\f\17\17\4\2"+
+		"C\\c|\2V\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\3\25\3\2\2\2\5\27\3\2\2\2\7\31\3\2\2\2\t\33"+
+		"\3\2\2\2\13#\3\2\2\2\r,\3\2\2\2\17J\3\2\2\2\21N\3\2\2\2\23P\3\2\2\2\25"+
+		"\26\7=\2\2\26\4\3\2\2\2\27\30\7<\2\2\30\6\3\2\2\2\31\32\7~\2\2\32\b\3"+
+		"\2\2\2\33\34\7i\2\2\34\35\7t\2\2\35\36\7c\2\2\36\37\7o\2\2\37 \7o\2\2"+
+		" !\7c\2\2!\"\7t\2\2\"\n\3\2\2\2#(\5\21\t\2$\'\5\21\t\2%\'\5\23\n\2&$\3"+
+		"\2\2\2&%\3\2\2\2\'*\3\2\2\2(&\3\2\2\2()\3\2\2\2)\f\3\2\2\2*(\3\2\2\2+"+
+		"-\t\2\2\2,+\3\2\2\2-.\3\2\2\2.,\3\2\2\2./\3\2\2\2/\60\3\2\2\2\60\61\b"+
+		"\7\2\2\61\16\3\2\2\2\62\63\7\61\2\2\63\64\7\61\2\2\648\3\2\2\2\65\67\n"+
+		"\3\2\2\66\65\3\2\2\2\67:\3\2\2\28\66\3\2\2\289\3\2\2\29<\3\2\2\2:8\3\2"+
+		"\2\2;=\7\17\2\2<;\3\2\2\2<=\3\2\2\2=>\3\2\2\2>K\7\f\2\2?@\7\61\2\2@A\7"+
+		",\2\2AE\3\2\2\2BD\13\2\2\2CB\3\2\2\2DG\3\2\2\2EF\3\2\2\2EC\3\2\2\2FH\3"+
+		"\2\2\2GE\3\2\2\2HI\7,\2\2IK\7\61\2\2J\62\3\2\2\2J?\3\2\2\2KL\3\2\2\2L"+
+		"M\b\b\2\2M\20\3\2\2\2NO\t\4\2\2O\22\3\2\2\2PQ\4\62;\2Q\24\3\2\2\2\n\2"+
+		"&(.8<EJ\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
-- 
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