Convert ClassForNameRemapper to Kotlin

master
Graham 5 years ago
parent d9f874906d
commit c02fe030fa
  1. 40
      asm/src/main/java/dev/openrs2/asm/remap/ClassForNameRemapper.java
  2. 35
      asm/src/main/java/dev/openrs2/asm/remap/ClassForNameRemapper.kt

@ -1,40 +0,0 @@
package dev.openrs2.asm.remap;
import java.util.List;
import dev.openrs2.asm.InsnMatcher;
import org.objectweb.asm.commons.Remapper;
import org.objectweb.asm.tree.AbstractInsnNode;
import org.objectweb.asm.tree.LdcInsnNode;
import org.objectweb.asm.tree.MethodInsnNode;
import org.objectweb.asm.tree.MethodNode;
public final class ClassForNameRemapper {
private static final InsnMatcher INVOKE_MATCHER = InsnMatcher.compile("LDC INVOKESTATIC");
private static boolean isClassForName(List<AbstractInsnNode> match) {
var ldc = (LdcInsnNode) match.get(0);
if (!(ldc.cst instanceof String)) {
return false;
}
var invokestatic = (MethodInsnNode) match.get(1);
return invokestatic.owner.equals("java/lang/Class") &&
invokestatic.name.equals("forName") &&
invokestatic.desc.equals("(Ljava/lang/String;)Ljava/lang/Class;");
}
public static void remap(Remapper remapper, MethodNode method) {
INVOKE_MATCHER.match(method).filter(ClassForNameRemapper::isClassForName).forEach(match -> {
var ldc = (LdcInsnNode) match.get(0);
var name = remapper.map((String) ldc.cst);
if (name != null) {
ldc.cst = name;
}
});
}
private ClassForNameRemapper() {
/* empty */
}
}

@ -0,0 +1,35 @@
package dev.openrs2.asm.remap
import dev.openrs2.asm.InsnMatcher
import org.objectweb.asm.commons.Remapper
import org.objectweb.asm.tree.AbstractInsnNode
import org.objectweb.asm.tree.LdcInsnNode
import org.objectweb.asm.tree.MethodInsnNode
import org.objectweb.asm.tree.MethodNode
object ClassForNameRemapper {
private val INVOKE_MATCHER = InsnMatcher.compile("LDC INVOKESTATIC")
private fun isClassForName(match: List<AbstractInsnNode>): Boolean {
val ldc = match[0] as LdcInsnNode
if (ldc.cst !is String) {
return false
}
val invokestatic = match[1] as MethodInsnNode
return invokestatic.owner == "java/lang/Class"
&& invokestatic.name == "forName"
&& invokestatic.desc == "(Ljava/lang/String;)Ljava/lang/Class;"
}
@JvmStatic
fun remap(remapper: Remapper, method: MethodNode) {
INVOKE_MATCHER.match(method).filter(ClassForNameRemapper::isClassForName).forEach {
val ldc = it[0] as LdcInsnNode
val name = remapper.map(ldc.cst as String)
if (name != null) {
ldc.cst = name
}
}
}
}
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