From 2b2249e873c4adfd2dd6e8f1f2489ccd9f6aa021 Mon Sep 17 00:00:00 2001
From: gegy1000
Date: Sat, 19 May 2018 17:02:46 +0200
Subject: Initial port to ASM

---
 .../java/cuchaz/enigma/bytecode/AccessFlags.java   | 79 ++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 src/main/java/cuchaz/enigma/bytecode/AccessFlags.java

(limited to 'src/main/java/cuchaz/enigma/bytecode/AccessFlags.java')

diff --git a/src/main/java/cuchaz/enigma/bytecode/AccessFlags.java b/src/main/java/cuchaz/enigma/bytecode/AccessFlags.java
new file mode 100644
index 0000000..0999abf
--- /dev/null
+++ b/src/main/java/cuchaz/enigma/bytecode/AccessFlags.java
@@ -0,0 +1,79 @@
+package cuchaz.enigma.bytecode;
+
+import org.objectweb.asm.Opcodes;
+
+import java.lang.reflect.Modifier;
+
+public class AccessFlags {
+	private static final int SYNTHETIC_FLAG = 0x00001000;
+	private static final int BRIDGED_FLAG = 0x00000040;
+
+	private int flags;
+
+	public AccessFlags(int flags) {
+		this.flags = flags;
+	}
+
+	public boolean isPrivate() {
+		return Modifier.isPrivate(this.flags);
+	}
+
+	public boolean isProtected() {
+		return Modifier.isProtected(this.flags);
+	}
+
+	public boolean isPublic() {
+		return Modifier.isPublic(this.flags);
+	}
+
+	public boolean isSynthetic() {
+		return (this.flags & SYNTHETIC_FLAG) != 0;
+	}
+
+	public boolean isStatic() {
+		return Modifier.isStatic(this.flags);
+	}
+
+	public AccessFlags setPrivate() {
+		this.setVisibility(Opcodes.ACC_PRIVATE);
+		return this;
+	}
+
+	public AccessFlags setProtected() {
+		this.setVisibility(Opcodes.ACC_PROTECTED);
+		return this;
+	}
+
+	public AccessFlags setPublic() {
+		this.setVisibility(Opcodes.ACC_PUBLIC);
+		return this;
+	}
+
+	public AccessFlags setBridged() {
+		this.setVisibility(BRIDGED_FLAG);
+		return this;
+	}
+
+	public void setVisibility(int visibility) {
+		this.resetVisibility();
+		this.flags |= visibility;
+	}
+
+	private void resetVisibility() {
+		this.flags &= ~(Opcodes.ACC_PRIVATE | Opcodes.ACC_PROTECTED | Opcodes.ACC_PUBLIC);
+	}
+
+	public int getFlags() {
+		return this.flags;
+	}
+
+	@Override
+	public boolean equals(Object obj) {
+		return obj instanceof AccessFlags && ((AccessFlags) obj).flags == flags;
+	}
+
+	@Override
+	public int hashCode() {
+		return flags;
+	}
+}
-- 
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