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more ASM work...

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FalsePattern committed 2022-07-25 21:10:54 +02:00
1 parent f12b7409bc
commit 1c1704e154
7 files changed
+93 -4
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src/main/java/com/falsepattern/lib/asm/ASMUtil.java
+21
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@@ -1,5 +1,8 @@
package com.falsepattern.lib.asm;
import com.falsepattern.lib.asm.exceptions.AsmClassNotFoundException;
import com.falsepattern.lib.asm.exceptions.AsmFieldNotFoundException;
import com.falsepattern.lib.asm.exceptions.AsmMethodNotFoundException;
import com.falsepattern.lib.internal.CoreLoadingPlugin;
import com.falsepattern.lib.mapping.MappingManager;
import com.falsepattern.lib.mapping.types.MappingType;
@@ -9,9 +12,15 @@ import com.falsepattern.lib.mapping.types.UniversalField;
import com.falsepattern.lib.mapping.types.UniversalMethod;
import lombok.SneakyThrows;
import lombok.val;
import org.apache.logging.log4j.Logger;
import org.objectweb.asm.ClassReader;
import org.objectweb.asm.ClassVisitor;
import org.objectweb.asm.ClassWriter;
import org.objectweb.asm.Opcodes;
import org.objectweb.asm.tree.ClassNode;
import org.objectweb.asm.tree.FieldNode;
import org.objectweb.asm.tree.MethodNode;
import org.objectweb.asm.util.CheckClassAdapter;
import java.util.Arrays;
import java.util.Objects;
@@ -133,6 +142,18 @@ public class ASMUtil {
}
}
public static ClassNode parseClass(byte[] bytes, int readerFlags) {
val cn = new ClassNode(Opcodes.ASM5);
val reader = new ClassReader(bytes);
reader.accept(cn, readerFlags);
return cn;
}
public static byte[] serializeClass(ClassNode cn, int writerFlags) {
val writer = new ClassWriter(writerFlags);
return writer.toByteArray();
}
public static boolean anyEquals(String str, String... options) {
for (val option: options) {
if (Objects.equals(str, option)) {