Fix midlet example including luajc-compiled scripts

build-midlet.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0"?>
-<project name="sample" default="build" basedir=".">
+<project name="sample" default="all" basedir=".">
 
 	<!-- find wtk -->
 	<property environment="env"/>
@@ -16,42 +16,75 @@
 	    <delete failonerror="false" dir="build"/>
 	</target>
 
-    <target name="build">
+	<target name="dirs">
         <mkdir dir="build"/>
+        <mkdir dir="build/tool"/>
         <mkdir dir="build/classes"/>
+	</target>
+	
+	<target name="tools" depends="dirs">
+		<ant antfile="build.xml" target="bcel-lib"/>
+		<javac destdir="build/tool" classpath="lib/bcel-5.2.jar">
+			<src path="src/core"/>
+			<src path="src/jse"/>
+		</javac>
+	</target>
 
+	<target name="scripts" depends="tools">
+		<java classname="luajc" classpath="build/tool:lib/bcel-5.2.jar">
+			<arg line="-verbose"/>
+			<arg line="-srcdir examples/lua"/>
+			<arg line="-destdir build/classes"/>
+			<arg line="hello.lua"/>
+		</java>
+	</target>
+	
+	<target name="classes" depends="dirs">
         <wtkbuild srcdir="src/core"     destdir="build/classes" preverify="false"/>
         <wtkbuild srcdir="src/jme"      destdir="build/classes" preverify="false"/>
 		<wtkbuild srcdir="examples/jme" destdir="build/classes" preverify="false"/>
-
+	</target>
+		
+    <target name="jad">
 		<wtkjad jadfile="build/sample.jad"
 			manifest="build/MANIFEST.MF"
 			name="LuaJ Sample Midlet"
 			vendor="luaj.org"
 			version="0.1" >
 		    <midlet name="LuaJ Sample Midlet" class="SampleMIDlet"/>
+			<attribute name="script" value="hello"/>
 		</wtkjad>
-    	
+    </target>
+
+	<target name="jar" depends="scripts,classes,jad">
         <wtkpackage jarfile="build/sample.jar"
                     jadfile="build/sample.jad"
                     obfuscate="false"
                     preverify="false"
                     autoversion="true">
-        	
             <fileset dir="build/classes"/>
         </wtkpackage>
-
+	</target>
+	
+	<target name="obf" depends="jar">
         <wtkobfuscate jarfile="build/sample.jar"
 					  jadfile="build/sample.jad">
+        	<preserve class="hello"/>
 			<argument value="-printmapping build/mapping.txt"/>
 			<argument value="-repackageclasses"/>
 			<argument value='""'/>
    		</wtkobfuscate>
+	</target>
 
+	<target name="package" depends="jad,jar,obf">
 		<wtkpreverify jarfile="build/sample.jar"
                       jadfile="build/sample.jad"/>
-    	
-    	<wtkrun jadfile="build/sample.jad" device="DefaultColorPhone"/>
     </target>
 
+	<target name="run" depends="package">
+		<wtkrun jadfile="build/sample.jad" device="DefaultColorPhone"/>
+	</target>
+	
+	<target name="all" depends="package,run"/>
+
 </project>

examples/jme/SampleMIDlet.java

@@ -22,7 +22,7 @@ public class SampleMIDlet extends MIDlet {
 		// create an environment to run in
  		LuaC.install();
 		LuaValue _G = JmePlatform.standardGlobals();
-		_G.get("dofile").call( LuaValue.valueOf(script) );
+		_G.get("require").call( LuaValue.valueOf(script) );
 	}
 
 	protected void destroyApp(boolean arg0) throws MIDletStateChangeException {

src/jse/luajc.java

@@ -24,18 +24,16 @@ import java.io.FileInputStream;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
-import java.io.OutputStream;
 import java.util.Enumeration;
 import java.util.Hashtable;
+import java.util.Vector;
 
 import org.luaj.vm2.Lua;
 import org.luaj.vm2.compiler.DumpState;
 import org.luaj.vm2.luajc.LuaJC;
 
-
-
 /**
- * Compiler for lua files to compile lua sources into java sources. 
+ * Compiler for lua files to compile lua sources or lua binaries into java classes. 
  */
 public class luajc {
 	private static final String version = Lua._VERSION + "Copyright (C) 2009 luaj.org";
@@ -44,9 +42,9 @@ public class luajc {
 		"usage: java -cp luaj-jse.jar,bcel-5.2.jar luajc [options] [filenames].\n" +
 		"Available options are:\n" +
 		"  -        process stdin\n" +
-		"  -o name  output to file 'name' (default is \"luac.out\")\n" +
+		"  -s		source directory\n" +
-		"  -p       parse only\n" +
+		"  -d		destination directory\n" +
-		"  -s       strip debug information\n" +
+		"  -n       no debug information (strip debug)\n" +
 		"  -e       little endian format for numbers\n" +
 		"  -i<n>    number format 'n', (n=0,1 or 4, default="+DumpState.NUMBER_FORMAT_DEFAULT+")\n" +
 		"  -v       show version information\n" +
@@ -57,13 +55,12 @@ public class luajc {
 		System.exit(-1);		
 	}
 
-	private String output = "luacj.out";
+	private String srcdir = null;
-	private boolean parseonly = false;
+	private String destdir = null;
 	private boolean stripdebug = false;
 	private boolean littleendian = false;
 	private int numberformat = DumpState.NUMBER_FORMAT_DEFAULT;
-	private boolean versioninfo = false;
+	private boolean verbose = false;
-	private boolean processing = true;
 
 	public static void main( String[] args ) throws IOException {
 		new luajc( args );
@@ -73,23 +70,25 @@ public class luajc {
 		
 		// process args
 		try {
+			Vector files = new Vector();
+			
 			// get stateful args
 			for ( int i=0; i<args.length; i++ ) {
-				if ( ! processing || ! args[i].startsWith("-") ) {
+				if ( ! args[i].startsWith("-") ) {
-					// input file - defer to next stage
+					files.add(args[i]);
-				} else if ( args[i].length() <= 1 ) {
-					// input file - defer to next stage
 				} else {
 					switch ( args[i].charAt(1) ) {
-					case 'o':
+					case 's':
 						if ( ++i >= args.length )
 							usageExit();
-						output = args[i];
+						srcdir = args[i];
 						break;
-					case 'p':
+					case 'd':
-						parseonly = true;
+						if ( ++i >= args.length )
+							usageExit();
+						destdir = args[i];
 						break;
-					case 's':
+					case 'n':
 						stripdebug = true;
 						break;
 					case 'e':
@@ -101,12 +100,7 @@ public class luajc {
 						numberformat = Integer.parseInt(args[i].substring(2));
 						break;
 					case 'v':
-						versioninfo = true;
+						verbose = true;
-						break;
-					case '-':
-						if ( args[i].length() > 2 )
-							usageExit();
-						processing = false;
 						break;
 					default:
 						usageExit();
@@ -116,34 +110,28 @@ public class luajc {
 			}
 			
 			// echo version
-			if ( versioninfo )
+			if ( verbose ) {
 				System.out.println(version);
+				System.out.println("srcdir: "+srcdir);
+				System.out.println("destdir: "+srcdir);
+				System.out.println("stripdebug: "+stripdebug);
+				System.out.println("littleendian: "+littleendian);
+				System.out.println("numberformat: "+numberformat);
+				System.out.println("files: "+files);
+			}
 
-			// open output file
-			OutputStream fos = new FileOutputStream( output );
-			
 			// process input files
-			try {
+			for ( int i=0; i<files.size(); i++ ) {
-				processing = true;
+				String filename = (String) files.elementAt(i);
-				for ( int i=0; i<args.length; i++ ) {
+				int index = filename.lastIndexOf('.');
-					if ( ! processing || ! args[i].startsWith("-") ) {
+				if ( index < 0 )
-						String chunkname = args[i];
+					usageExit();
-						processScript( new FileInputStream(args[i]), chunkname, fos );
+				String chunkname = filename.substring(0,index);
-					} else if ( args[i].length() <= 1 ) {
+				String sourcepath = srcdir!=null? srcdir+"/"+filename: filename;
-						processScript( System.in, "stdin", fos );
+				if ( verbose )
-					} else {
+					System.out.println("filename="+filename+" chunkname="+filename+" sourcepath="+sourcepath);
-						switch ( args[i].charAt(1) ) {
+				InputStream is = new FileInputStream( sourcepath );
-						case 'o':
+				processScript( is, chunkname, filename );
-							++i;
-							break;
-						case '-':
-							processing = false;
-							break;
-						}
-					}
-				}
-			} finally {
-				fos.close();
 			}
 			
 		} catch ( IOException ioe ) {
@@ -152,23 +140,25 @@ public class luajc {
 		}
 	}
 	
-	private void processScript( InputStream script, String chunkname, OutputStream out ) throws IOException {
+	private void processScript( InputStream script, String chunkname, String filename) throws IOException {
 		try {
 	        // create the chunk
-			Hashtable t = LuaJC.getInstance().compileAll(script, chunkname, chunkname);
+			Hashtable t = LuaJC.getInstance().compileAll(script, chunkname, filename);
 
 	        // write out the chunk
-	        if (!parseonly) {
+        	for ( Enumeration e = t.keys(); e.hasMoreElements(); ) {
-	        	for ( Enumeration e = t.keys(); e.hasMoreElements(); ) {
+        		String key = (String) e.nextElement();
-	        		String key = (String) e.nextElement();
+        		byte[] bytes = (byte[]) t.get(key);
-	        		byte[] bytes = (byte[]) t.get(key);
+        		String destpath = (destdir!=null? destdir+"/": "") + key + ".class";
-	        		String filename = key + ".class";
+    			if ( verbose )
-	    			if ( versioninfo )
+    				System.out.println( 
-	    				System.out.println(filename+": "+bytes.length+" bytes");
+    						"chunk "+chunkname+
-		        	FileOutputStream fos = new FileOutputStream( filename );
+    						" from "+filename+
-		        	fos.write( bytes );
+    						" written to "+destpath
-		        	fos.close();
+    						+" length="+bytes.length+" bytes");
-	        	}
+	        	FileOutputStream fos = new FileOutputStream( destpath );
+	        	fos.write( bytes );
+	        	fos.close();
 	        }
 	        
 		} catch ( Throwable t ) {