open-autonomous-connection/luaj
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases 2 Wiki Activity

Remove libs dependency from PackageLib.

Browse Source
This commit is contained in:
Enyby
2019-01-13 19:23:44 +02:00
parent 6f5af581e8
commit 9688d3c5fc
9 changed files with 326 additions and 326 deletions
Download Patch File Download Diff File Expand all files Collapse all files

46
src/jse/org/luaj/vm2/lib/jse/LuajavaLib.java
View File

@@ -37,38 +37,38 @@ import org.luaj.vm2.compiler.LuaC;
import org.luaj.vm2.lib.LibFunction;
import org.luaj.vm2.lib.VarArgFunction;
/**
* Subclass of {@link LibFunction} which implements the features of the luajava package.
* <p>
* Luajava is an approach to mixing lua and java using simple functions that bind
* java classes and methods to lua dynamically. The API is documented on the
/**
* Subclass of {@link LibFunction} which implements the features of the luajava package.
* <p>
* Luajava is an approach to mixing lua and java using simple functions that bind
* java classes and methods to lua dynamically. The API is documented on the
* <a href="http://www.keplerproject.org/luajava/">luajava</a> documentation pages.
*
* <p>
* Typically, this library is included as part of a call to
* Typically, this library is included as part of a call to
* {@link org.luaj.vm2.lib.jse.JsePlatform#standardGlobals()}
* <pre> {@code
* Globals globals = JsePlatform.standardGlobals();
* System.out.println( globals.get("luajava").get("bindClass").call( LuaValue.valueOf("java.lang.System") ).invokeMethod("currentTimeMillis") );
* } </pre>
* <p>
* To instantiate and use it directly,
* To instantiate and use it directly,
* link it into your globals table via {@link Globals#load} using code such as:
* <pre> {@code
* Globals globals = new Globals();
* globals.load(new JseBaseLib());
* globals.load(new PackageLib());
* globals.load(new LuajavaLib());
* globals.load(
* globals.load(
* "sys = luajava.bindClass('java.lang.System')\n"+
* "print ( sys:currentTimeMillis() )\n", "main.lua" ).call();
* "print ( sys:currentTimeMillis() )\n", "main.lua" ).call();
* } </pre>
* <p>
*
* The {@code luajava} library is available
* The {@code luajava} library is available
* on all JSE platforms via the call to {@link org.luaj.vm2.lib.jse.JsePlatform#standardGlobals()}
* and the luajava api's are simply invoked from lua.
* Because it makes extensive use of Java's reflection API, it is not available
* and the luajava api's are simply invoked from lua.
* Because it makes extensive use of Java's reflection API, it is not available
* on JME, but can be used in Android applications.
* <p>
* This has been implemented to match as closely as possible the behavior in the corresponding library in C.
@@ -91,10 +91,10 @@ public class LuajavaLib extends VarArgFunction {
static final int LOADLIB = 5;
static final String[] NAMES = {
"bindClass",
"newInstance",
"new",
"createProxy",
"bindClass",
"newInstance",
"new",
"createProxy",
"loadLib",
};
@@ -112,7 +112,7 @@ public class LuajavaLib extends VarArgFunction {
LuaTable t = new LuaTable();
bind( t, this.getClass(), NAMES, BINDCLASS );
env.set("luajava", t);
env.get("package").get("loaded").set("luajava", t);
if (!env.get("package").isnil()) env.get("package").get("loaded").set("luajava", t);
return t;
}
case BINDCLASS: {
@@ -122,13 +122,13 @@ public class LuajavaLib extends VarArgFunction {
case NEWINSTANCE:
case NEW: {
// get constructor
final LuaValue c = args.checkvalue(1);
final LuaValue c = args.checkvalue(1);
final Class clazz = (opcode==NEWINSTANCE? classForName(c.tojstring()): (Class) c.checkuserdata(Class.class));
final Varargs consargs = args.subargs(2);
return JavaClass.forClass(clazz).getConstructor().invoke(consargs);
}
case CREATEPROXY: {
case CREATEPROXY: {
final int niface = args.narg()-1;
if ( niface <= 0 )
throw new LuaError("no interfaces");
@@ -136,7 +136,7 @@ public class LuajavaLib extends VarArgFunction {
// get the interfaces
final Class[] ifaces = new Class[niface];
for ( int i=0; i<niface; i++ )
for ( int i=0; i<niface; i++ )
ifaces[i] = classForName(args.checkjstring(i+1));
// create the invocation handler
@@ -191,16 +191,16 @@ public class LuajavaLib extends VarArgFunction {
if ( func.isnil() )
return null;
boolean isvarargs = ((method.getModifiers() & METHOD_MODIFIERS_VARARGS) != 0);
int n = args!=null? args.length: 0;
int n = args!=null? args.length: 0;
LuaValue[] v;
if ( isvarargs ) {
if ( isvarargs ) {
Object o = args[--n];
int m = Array.getLength( o );
v = new LuaValue[n+m];
for ( int i=0; i<n; i++ )
v[i] = CoerceJavaToLua.coerce(args[i]);
for ( int i=0; i<m; i++ )
v[i+n] = CoerceJavaToLua.coerce(Array.get(o,i));
v[i+n] = CoerceJavaToLua.coerce(Array.get(o,i));
} else {
v = new LuaValue[n];
for ( int i=0; i<n; i++ )