Reorganized the project as multi-maven module

Updated README
Added language module with grammar
Split the code into common and chapter01 modules.
Removed a number of utility classes that were imported from AA.
Added github workflow file.

2 files changed, 0 insertions, 105 deletions

diff --git a/src/test/java/com/seaofnodes/simple/lexer/TestLexer.java b/src/test/java/com/seaofnodes/simple/lexer/TestLexer.java
deleted file mode 100644
index 18a4634d..00000000
--- a/src/test/java/com/seaofnodes/simple/lexer/TestLexer.java
+++ /dev/null
@@ -1,37 +0,0 @@
-/**
- * DO NOT REMOVE COPYRIGHT NOTICES OR THIS HEADER.
- *
- * Contributor(s):
- *
- * This file is part of the Sea Of Nodes Simple Programming language
- * implementation. See https://github.com/SeaOfNodes/Simple
- *
- * The contents of this file are subject to the terms of the
- * Apache License Version 2 (the "APL"). You may not use this
- * file except in compliance with the License. A copy of the
- * APL may be obtained from:
- * http://www.apache.org/licenses/LICENSE-2.0
- */
-
-package com.seaofnodes.simple.lexer;
-
-import com.seaofnodes.simple.common.ErrorListener;
-import com.seaofnodes.simple.lexer.ecstasy.Lexer;
-import com.seaofnodes.simple.lexer.ecstasy.Source;
-import com.seaofnodes.simple.lexer.ecstasy.Token;
-import org.junit.jupiter.api.Assertions;
-import org.junit.jupiter.api.Test;
-
-public class TestLexer {
-
-    @Test
-    public void testLexLineComment()
-    {
-        final String source = "//a comment\nx";
-        Lexer lexer = new Lexer(new Source(source), new ErrorListener());
-        Token token = lexer.next();
-        Assertions.assertEquals(token.getId(), Token.Id.EOL_COMMENT);
-        token = lexer.next();
-        Assertions.assertEquals("x", token.getValueText());
-    }
-}
diff --git a/src/test/java/com/seaofnodes/simple/lexer/TestParser.java b/src/test/java/com/seaofnodes/simple/lexer/TestParser.java
deleted file mode 100644
index 7d2f3752..00000000
--- a/src/test/java/com/seaofnodes/simple/lexer/TestParser.java
+++ /dev/null
@@ -1,68 +0,0 @@
-/**
- * DO NOT REMOVE COPYRIGHT NOTICES OR THIS HEADER.
- *
- * Contributor(s):
- *
- * This file is part of the Sea Of Nodes Simple Programming language
- * implementation. See https://github.com/SeaOfNodes/Simple
- *
- * The contents of this file are subject to the terms of the
- * Apache License Version 2 (the "APL"). You may not use this
- * file except in compliance with the License. A copy of the
- * APL may be obtained from:
- * http://www.apache.org/licenses/LICENSE-2.0
- */
-
-package com.seaofnodes.simple.lexer;
-
-import com.seaofnodes.simple.common.ErrorListener;
-import com.seaofnodes.simple.lexer.ecstasy.Lexer;
-import com.seaofnodes.simple.lexer.ecstasy.Source;
-import com.seaofnodes.simple.parser.Ast;
-import com.seaofnodes.simple.parser.Parser;
-import org.junit.jupiter.api.Assertions;
-import org.junit.jupiter.api.Test;
-
-public class TestParser {
-
-    @Test
-    public void testParseSingleDecl()
-    {
-        final String source = "var i: Int;";
-        Lexer lexer = new Lexer(new Source(source), new ErrorListener());
-        Parser parser = new Parser(lexer);
-        var ast = parser.parse();
-        Assertions.assertTrue(ast instanceof Ast.Block
-            && ((Ast.Block) ast).stmtList.size() == 1);
-    }
-
-    @Test
-    public void testParseTwoDecls() {
-        final String source = "var i: Int;\nvar j: Int;";
-        Lexer lexer = new Lexer(new Source(source), new ErrorListener());
-        Parser parser = new Parser(lexer);
-        var ast = parser.parse();
-        Assertions.assertTrue(ast instanceof Ast.Block
-                && ((Ast.Block) ast).stmtList.size() == 2);
-    }
-
-    @Test
-    public void testIfAndWhile() {
-        final String source =
-                """
-                var i: Int;
-                var j: Int;
-                
-                i = 0;
-                j = 100;
-                while ( 1 ) {
-                    i = i + 1;
-                    j = j - 1;
-                    if ( i >= j ) break;
-                }
-                """;
-        Lexer lexer = new Lexer(new Source(source), new ErrorListener());
-        Parser parser = new Parser(lexer);
-        var ast = parser.parse();
-    }
-}