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FalsePattern committed 2022-08-06 13:12:55 +02:00
1 parent 980e8a8776
commit da1ef6c8c7
63 files changed
+623 -369
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src/main/java/com/falsepattern/lib/asm/ASMUtil.java
+13
View File
@@ -20,6 +20,7 @@
*/
package com.falsepattern.lib.asm;
import com.falsepattern.lib.StableAPI;
import com.falsepattern.lib.asm.exceptions.AsmClassNotFoundException;
import com.falsepattern.lib.asm.exceptions.AsmFieldNotFoundException;
import com.falsepattern.lib.asm.exceptions.AsmMethodNotFoundException;
@@ -42,7 +43,9 @@ import org.objectweb.asm.tree.MethodNode;
import java.util.Arrays;
import java.util.Objects;
@StableAPI(since = "0.10.0")
public class ASMUtil {
@StableAPI.Expose
public static FieldNode findFieldStandard(ClassNode cn, String name, boolean optional) {
for (final FieldNode ret : cn.fields) {
if (name.equals(ret.name)) {
@@ -56,6 +59,7 @@ public class ASMUtil {
}
@SneakyThrows
@StableAPI.Expose
public static FieldNode findFieldFromMCP(ClassNode cn, String fieldName, boolean optional) {
val classMapping = discoverClassMappingType(cn);
if (classMapping == null) {
@@ -67,6 +71,7 @@ public class ASMUtil {
.getName(classMapping), optional);
}
@StableAPI.Expose
public static FieldNode findFieldFromUniversal(ClassNode cn, UniversalField field, boolean optional) {
String[] possibilities = CoreLoadingPlugin.isObfuscated() ? new String[]{field.getName(MappingType.SRG),
field.getName(MappingType.Notch)}
@@ -83,6 +88,7 @@ public class ASMUtil {
possibilities.length == 1 ? possibilities[0] : Arrays.toString(possibilities));
}
@StableAPI.Expose
public static MethodNode findMethodStandard(ClassNode cn, String name, String descriptor, boolean optional) {
for (final MethodNode ret : cn.methods) {
if (name.equals(ret.name) && descriptor.equals(ret.desc)) {
@@ -96,6 +102,7 @@ public class ASMUtil {
}
@SneakyThrows
@StableAPI.Expose
public static MethodNode findMethodFromMCP(ClassNode cn, String mcpName, String mcpDescriptor, boolean optional) {
val classMapping = discoverClassMappingType(cn);
if (classMapping == null) {
@@ -107,6 +114,7 @@ public class ASMUtil {
return findMethodStandard(cn, method.getName(classMapping), method.getDescriptor(classMapping), optional);
}
@StableAPI.Expose
public static MethodNode findMethodFromUniversal(ClassNode cn, UniversalMethod method, boolean optional) {
String[] possibleNames = CoreLoadingPlugin.isObfuscated() ? new String[]{method.getName(MappingType.SRG),
method.getName(MappingType.Notch)}
@@ -127,6 +135,7 @@ public class ASMUtil {
possibleDescriptors.length == 1 ? possibleDescriptors[0] : Arrays.toString(possibleDescriptors));
}
@StableAPI.Expose
public static MappingType discoverClassMappingType(ClassNode cn) {
if (CoreLoadingPlugin.isObfuscated()) {
if (MappingManager.containsClass(NameType.Internal, MappingType.MCP, cn.name)) {
@@ -140,6 +149,7 @@ public class ASMUtil {
return null;
}
@StableAPI.Expose
public static UniversalClass toUniversalClass(ClassNode cn) {
if (CoreLoadingPlugin.isObfuscated()) {
try {
@@ -160,6 +170,7 @@ public class ASMUtil {
}
}
@StableAPI.Expose
public static ClassNode parseClass(byte[] bytes, int readerFlags) {
val cn = new ClassNode(Opcodes.ASM5);
val reader = new ClassReader(bytes);
@@ -167,11 +178,13 @@ public class ASMUtil {
return cn;
}
@StableAPI.Expose
public static byte[] serializeClass(ClassNode cn, int writerFlags) {
val writer = new ClassWriter(writerFlags);
return writer.toByteArray();
}
@StableAPI.Expose
public static boolean anyEquals(String str, String... options) {
for (val option : options) {
if (Objects.equals(str, option)) {