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Improve luajava method resolution

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This commit is contained in:
James Roseborough
2010-04-06 04:00:52 +00:00
parent 0d18988a96
commit aed25279eb
3 changed files with 30 additions and 11 deletions
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12
src/core/org/luaj/vm2/Varargs.java
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@@ -81,6 +81,7 @@ public abstract class Varargs {
public LuaString checkstring(int i) { return arg(i).checkstring(); }
public LuaTable checktable(int i) { return arg(i).checktable(); }
public LuaThread checkthread(int i) { return arg(i).checkthread(); }
public Object checkuserdata(int i) { return arg(i).checkuserdata(); }
public Object checkuserdata(int i,Class c) { return arg(i).checkuserdata(c); }
public LuaValue checkvalue(int i) { return i<=narg()? arg(i): LuaValue.error("value expected"); }
public LuaValue checknotnil(int i) { return arg(i).checknotnil(); }
@@ -91,6 +92,17 @@ public abstract class Varargs {
return i>narg() || arg(i).isnil();
}
public boolean toboolean(int i) { return arg(i).toboolean(); }
public byte tobyte(int i) { return arg(i).tobyte(); }
public char tochar(int i) { return arg(i).tochar(); }
public double todouble(int i) { return arg(i).todouble(); }
public float tofloat(int i) { return arg(i).tofloat(); }
public int toint(int i) { return arg(i).toint(); }
public long tolong(int i) { return arg(i).tolong(); }
public short toshort(int i) { return arg(i).toshort(); }
public Object touserdata(int i) { return arg(i).touserdata(); }
public Object touserdata(int i,Class c) { return arg(i).touserdata(c); }
public String toString() {
Buffer sb = new Buffer();
sb.append( "(" );

14
src/jse/org/luaj/vm2/lib/jse/LuajavaLib.java
View File

@@ -206,6 +206,7 @@ public class LuajavaLib extends OneArgFunction {
if ( mt == null ) {
mt = new LuaTable();
mt.set( LuaValue.INDEX, new TwoArgFunction() {
private Map methods;
public LuaValue call(LuaValue table, LuaValue key) {
Object instance = table.touserdata();
if ( key.isinttype() ) {
@@ -224,7 +225,16 @@ public class LuajavaLib extends OneArgFunction {
} catch (NoSuchFieldException nsfe) {
if ( clazz.isArray() && key.equals(LENGTH) )
return LuaValue.valueOf( Array.getLength(instance) );
return new LMethod(clazz,s);
if ( methods == null )
methods = new HashMap();
LMethod m = (LMethod) methods.get(s);
if ( m == null ) {
m = new LMethod(clazz,s);
// not safe - param list needs to
// distinguish between more cases
// methods.put(s, m);
}
return m;
} catch (Exception e) {
throw new LuaError(e);
}
@@ -273,7 +283,7 @@ public class LuajavaLib extends OneArgFunction {
public Varargs invoke(Varargs args) {
try {
// find the method
Object instance = args.checkuserdata(1,Object.class);
Object instance = args.touserdata(1);
ParamsList params = new ParamsList( args );
Method meth = resolveMethod( clazz, s, params );