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.

1 files changed, 37 insertions, 0 deletions

diff --git a/common/src/test/java/com/seaofnodes/simple/lexer/TestLexer.java b/common/src/test/java/com/seaofnodes/simple/lexer/TestLexer.java
new file mode 100644
index 00000000..ef29d963
--- /dev/null
+++ b/common/src/test/java/com/seaofnodes/simple/lexer/TestLexer.java
@@ -0,0 +1,37 @@
+/**
+ * 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.Assert;
+import org.junit.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();
+        Assert.assertEquals(token.getId(), Token.Id.EOL_COMMENT);
+        token = lexer.next();
+        Assert.assertEquals("x", token.getValueText());
+    }
+}