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fix bug: invoke overload method disorder

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fix invoke java overload method disorder problem
This commit is contained in:
gonggy
2022-06-09 20:37:41 +08:00
parent daf3da94e3
commit 178462aab6
1 changed files with 24 additions and 8 deletions
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16
src/jse/org/luaj/vm2/lib/jse/JavaMethod.java
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@@ -114,8 +114,19 @@ class JavaMethod extends JavaMember {
final JavaMethod[] methods; final JavaMethod[] methods;
// no parammeter method index in overload method
int noArgMethodIndex = -1;
Overload(JavaMethod[] methods) { Overload(JavaMethod[] methods) {
this.methods = 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() { public LuaValue call() {
@@ -140,6 +151,10 @@ class JavaMethod extends JavaMember {
private LuaValue invokeBestMethod(Object instance, Varargs args) { private LuaValue invokeBestMethod(Object instance, Varargs args) {
JavaMethod best = null; JavaMethod best = null;
int n = args.narg();
if (n == 0 && noArgMethodIndex != -1) {
best = methods[noArgMethodIndex];
} else {
int score = CoerceLuaToJava.SCORE_UNCOERCIBLE; int score = CoerceLuaToJava.SCORE_UNCOERCIBLE;
for ( int i=0; i<methods.length; i++ ) { for ( int i=0; i<methods.length; i++ ) {
int s = methods[i].score(args); int s = methods[i].score(args);
@@ -150,6 +165,7 @@ class JavaMethod extends JavaMember {
break; break;
} }
} }
}
// any match? // any match?
if ( best == null ) if ( best == null )