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Fixed varargs invocation from luajava

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This commit is contained in:
UnlegitDqrk
2026-03-01 13:04:22 +01:00
parent d0c84972dd
commit f30c4c3bec
1 changed files with 8 additions and 10 deletions
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18
jse/src/main/java/org/luaj/vm2/libs/jse/JavaMember.java
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@@ -52,7 +52,7 @@ class JavaMember extends VarArgFunction {
fixedargs = new CoerceLuaToJava.Coercion[isvarargs? params.length-1: params.length]; fixedargs = new CoerceLuaToJava.Coercion[isvarargs? params.length-1: params.length];
for ( int i=0; i<fixedargs.length; i++ ) for ( int i=0; i<fixedargs.length; i++ )
fixedargs[i] = CoerceLuaToJava.getCoercion( params[i] ); fixedargs[i] = CoerceLuaToJava.getCoercion( params[i] );
varargs = isvarargs? CoerceLuaToJava.getCoercion( params[params.length-1] ): null; varargs = isvarargs? CoerceLuaToJava.getCoercion( params[params.length-1].getComponentType() ): null;
} }
int score(Varargs args) { int score(Varargs args) {
@@ -73,17 +73,15 @@ class JavaMember extends VarArgFunction {
for ( int i=0; i<a.length; i++ ) for ( int i=0; i<a.length; i++ )
a[i] = fixedargs[i].coerce( args.arg(i+1) ); a[i] = fixedargs[i].coerce( args.arg(i+1) );
} else { } else {
int n = Math.max(fixedargs.length,args.narg()); // should be the fixed arguments, followed by an array with the varargs
// This situation indicates that the method has only one input parameter, a = new Object[fixedargs.length+1];
// and the parameter is a variable parameter type, etc: append(String...args). int nvar = Math.max(0, args.narg()-fixedargs.length);
if (n == 0 && varargs instanceof CoerceLuaToJava.ArrayCoercion) { Object[] vararray = new Object[nvar];
return new Object[] {Array.newInstance(((CoerceLuaToJava.ArrayCoercion)varargs).componentType,0)};
}
a = new Object[n];
for ( int i=0; i<fixedargs.length; i++ ) for ( int i=0; i<fixedargs.length; i++ )
a[i] = fixedargs[i].coerce( args.arg(i+1) ); a[i] = fixedargs[i].coerce( args.arg(i+1) );
for ( int i=fixedargs.length; i<n; i++ ) a[a.length-1] = vararray;
a[i] = varargs.coerce( args.arg(i+1) ); for ( int i=0; i<nvar; i++ )
vararray[i] = varargs.coerce( args.arg(fixedargs.length+i+1) );
} }
return a; return a;
} }