Initial draft of interpreter. Lua compiled "chunks" can be unmarshalled. Approximately half of bytecodes implemented in some form or another.

src/test/java/LuacRunner.java

@@ -0,0 +1,49 @@
+
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+
+import lua.StackState;
+import lua.io.Closure;
+import lua.io.LoadState;
+import lua.io.Proto;
+import lua.value.LString;
+
+/**
+ * Program to run a compiled lua chunk for test purposes
+ * 
+ * @author jim_roseborough
+ */
+public class LuacRunner {
+
+	public static void main( String[] args ) throws IOException {
+
+		// get script name
+		String script = (args.length>0? args[0]: "src/test/res/test1.luac");
+		System.out.println("loading '"+script+"'");
+		
+		// new lua state 
+		StackState state = new StackState();
+
+		// push args onto stack
+		for ( int i=1; i<args.length; i++ ) 
+			state.push(new LString(args[i]));
+		
+		// load the file
+		InputStream is = new FileInputStream( script );
+		Proto p = LoadState.undump(state, is, script);
+		
+		// create closure to execute
+		Closure c = new Closure( state, p );
+		state.push( c );
+		for ( int i=0; i<args.length; i++ )
+			state.push( new LString(args[i]) );
+		state.docall(args.length, false);
+
+		// print result? 
+		System.out.println("stack:");
+		for ( int i=0; i<state.top; i++ ) 
+			System.out.println(" ["+i+"]="+state.stack[i] );
+		
+	}
+}