Open-source multiplayer game server compatible with the RuneScape client
https://www.openrs2.org/
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34 lines
1.1 KiB
34 lines
1.1 KiB
package dev.openrs2.asm
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import org.objectweb.asm.commons.Remapper
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import org.objectweb.asm.tree.AbstractInsnNode
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import org.objectweb.asm.tree.LdcInsnNode
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import org.objectweb.asm.tree.MethodInsnNode
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import org.objectweb.asm.tree.MethodNode
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object ClassForNameUtils {
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private val INVOKE_MATCHER = InsnMatcher.compile("LDC INVOKESTATIC")
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private fun isClassForName(match: List<AbstractInsnNode>): Boolean {
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val ldc = match[0] as LdcInsnNode
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if (ldc.cst !is String) {
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return false
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}
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val invokestatic = match[1] as MethodInsnNode
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return invokestatic.owner == "java/lang/Class" &&
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invokestatic.name == "forName" &&
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invokestatic.desc == "(Ljava/lang/String;)Ljava/lang/Class;"
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}
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fun remap(remapper: Remapper, method: MethodNode) {
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for (match in INVOKE_MATCHER.match(method).filter(
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ClassForNameUtils::isClassForName)) {
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val ldc = match[0] as LdcInsnNode
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val name = remapper.map((ldc.cst as String).toInternalClassName())
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if (name != null) {
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ldc.cst = name.toBinaryClassName()
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}
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}
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}
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}
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