72 lines
2.7 KiB
Java
72 lines
2.7 KiB
Java
/*******************************************************************************
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* Copyright (c) 2009 Luaj.org. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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******************************************************************************/
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package org.luaj.luajc;
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import java.io.ByteArrayInputStream;
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import java.io.InputStream;
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import org.luaj.vm2.LuaTable;
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import org.luaj.vm2.LuaValue;
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import org.luaj.vm2.Varargs;
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import org.luaj.vm2.lib.JsePlatform;
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import org.luaj.vm2.luajc.LuaJCompiler;
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public class TestLuaJC {
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// create the script
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public static String name = "script";
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public static String script =
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"local a='a\\ab\\bf\\fn\\nt\\tv\\vw\\133x\\222y'\n"+
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"local t={string.byte(a,1,#a)}\n"+
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"print( table.concat(t,',') )\n";
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public static void main(String[] args) throws Exception {
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System.out.println(script);
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// create an environment to run in
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LuaTable _G = JsePlatform.standardGlobals();
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// compile into a chunk, or load as a class
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LuaValue chunk;
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if ( ! (args.length>0 && args[0].equals("nocompile")) ) {
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InputStream is = new ByteArrayInputStream( script.getBytes() );
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String java =LuaJCompiler.compileToJava(is, "script");
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System.out.println("java:\n"+java);
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chunk = LuaJCompiler.javaCompile(java, "script");
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} else {
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chunk = (LuaValue) Class.forName("script").newInstance();
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}
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chunk.setfenv(_G);
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// call with arguments
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LuaValue[] vargs = new LuaValue[args.length];
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for ( int i=0; i<args.length; i++ )
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vargs[i] = LuaValue.valueOf(args[i]);
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Varargs cargs = LuaValue.varargsOf(vargs);
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Varargs v = chunk.invoke(cargs);
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// print the result
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for ( int i=1; i<=v.narg(); i++ )
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System.out.println("result["+i+"]: "+v.arg(i));
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}
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}
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