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comparison core/src/luan/modules/PackageLuan.java @ 297:899253043270

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remove PackageLuan.load_lib() git-svn-id: https://luan-java.googlecode.com/svn/trunk@298 21e917c8-12df-6dd8-5cb6-c86387c605b9
author fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
date Tue, 16 Dec 2014 03:26:43 +0000
parents 7ea6dfdf81ba
children a74559240b4f
comparison
equal deleted inserted replaced
296:7ea6dfdf81ba 297:899253043270
13 import luan.LuanException; 13 import luan.LuanException;
14 14
15 15
16 public final class PackageLuan { 16 public final class PackageLuan {
17 17
18 public static final LuanFunction LOADER = new LuanFunction() {
19 @Override public Object call(LuanState luan,Object[] args) {
20 LuanTable module = Luan.newTable();
21 module.put( "loaded", loaded(luan) );
22 try {
23 module.put("require",requireFn);
24 add( module, "load", LuanState.class, String.class );
25 // add( module, "load_lib", LuanState.class, String.class );
26 add( module, "search", LuanState.class, String.class );
27 } catch(NoSuchMethodException e) {
28 throw new RuntimeException(e);
29 }
30 return module;
31 }
32 };
33
34 public static final LuanFunction requireFn; 18 public static final LuanFunction requireFn;
35 static { 19 static {
36 try { 20 try {
37 requireFn = new LuanJavaFunction(PackageLuan.class.getMethod("require",LuanState.class,String.class),null); 21 requireFn = new LuanJavaFunction(PackageLuan.class.getMethod("require",LuanState.class,String.class),null);
38 } catch(NoSuchMethodException e) { 22 } catch(NoSuchMethodException e) {
39 throw new RuntimeException(e); 23 throw new RuntimeException(e);
40 } 24 }
41 }
42
43 private static void add(LuanTable t,String method,Class<?>... parameterTypes) throws NoSuchMethodException {
44 t.put( method, new LuanJavaFunction(PackageLuan.class.getMethod(method,parameterTypes),null) );
45 } 25 }
46 26
47 public static LuanTable loaded(LuanState luan) { 27 public static LuanTable loaded(LuanState luan) {
48 return luan.registryTable("Package.loaded"); 28 return luan.registryTable("Package.loaded");
49 } 29 }
96 public static Object[] search(LuanState luan,String modName) throws LuanException { 76 public static Object[] search(LuanState luan,String modName) throws LuanException {
97 LuanFunction fn = loader(luan,modName,true,null); 77 LuanFunction fn = loader(luan,modName,true,null);
98 return fn==null ? null : new Object[]{fn,modName}; 78 return fn==null ? null : new Object[]{fn,modName};
99 } 79 }
100 80
101
102 static LuanFunction load_lib(LuanState luan,String path)
103 throws ClassNotFoundException, NoSuchFieldException, IllegalAccessException, LuanException
104 {
105 int i = path.lastIndexOf('.');
106 String clsPath = path.substring(0,i);
107 String fld = path.substring(i+1);
108 Class cls = Class.forName(clsPath);
109 return (LuanFunction)cls.getField(fld).get(null);
110 }
111
112 } 81 }