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fixed bug: invoke overload method disorder

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UnlegitDqrk
2026-03-01 12:59:23 +01:00
parent ba3d1d8ef9
commit 068451886d
1 changed files with 64 additions and 48 deletions
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56
jse/src/main/java/org/luaj/vm2/libs/jse/JavaMethod.java
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@@ -1,24 +1,24 @@
/*******************************************************************************
* Copyright (c) 2011 Luaj.org. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
******************************************************************************/
* Copyright (c) 2011 Luaj.org. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
******************************************************************************/
package org.luaj.vm2.libs.jse;
import java.lang.reflect.InvocationTargetException;
@@ -114,8 +114,19 @@ class JavaMethod extends JavaMember {
final JavaMethod[] methods;
// no parammeter method index in overload method
int noArgMethodIndex = -1;
Overload(JavaMethod[] methods) {
this.methods = methods;
JavaMethod m;
for (int i=0; i<methods.length; i++) {
m = methods[i];
if (m.fixedargs.length == 0 && m.varargs == null) {
noArgMethodIndex = i;
break;
}
}
}
public LuaValue call() {
@@ -140,6 +151,10 @@ class JavaMethod extends JavaMember {
private LuaValue invokeBestMethod(Object instance, Varargs args) {
JavaMethod best = null;
int n = args.narg();
if (n == 0 && noArgMethodIndex != -1) {
best = methods[noArgMethodIndex];
} else {
int score = CoerceLuaToJava.SCORE_UNCOERCIBLE;
for ( int i=0; i<methods.length; i++ ) {
int s = methods[i].score(args);
@@ -150,6 +165,7 @@ class JavaMethod extends JavaMember {
break;
}
}
}
// any match?
if ( best == null )