Mercurial Hosting > luan
view src/luan/CmdLine.java @ 21:c93d8c781853
add functions
git-svn-id: https://luan-java.googlecode.com/svn/trunk@22 21e917c8-12df-6dd8-5cb6-c86387c605b9
author | fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9> |
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date | Tue, 04 Dec 2012 09:16:03 +0000 |
parents | a7c13c6017f7 |
children | 409871b33355 |
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package luan; import java.util.Scanner; import luan.lib.BasicLib; public class CmdLine { public static void main(String[] args) throws Exception { LuaState lua = new LuaState(); BasicLib.register(lua); boolean interactive = false; int i = 0; while( i < args.length ) { String arg = args[i]; if( !arg.startsWith("-") ) break; if( arg.equals("-i") ) { interactive = true; } else { throw new RuntimeException("invalid option: "+arg); } i++; } if( i == args.length ) { interactive = true; } else { String file = args[i++]; try { LuaFunction fn = BasicLib.loadFile(lua,file); fn.call(lua); } catch(LuaException e) { // System.out.println(e.getMessage()); e.printStackTrace(); return; } } if( interactive ) interactive(lua); } static void interactive(LuaState lua) { while( true ) { System.out.print("> "); String input = new Scanner(System.in).nextLine(); try { LuaFunction fn = BasicLib.load(lua,input); Object[] rtn = fn.call(lua); if( rtn.length > 0 ) BasicLib.print(rtn); } catch(LuaException e) { System.out.println(e.getMessage()); } } } }