From 8f954133dc18ccba4a816b7e2f223dccdce2a1b3 Mon Sep 17 00:00:00 2001
From: gegy1000
Date: Sat, 23 Feb 2019 16:48:31 +0200
Subject: Drop final modifiers from displayed source ast for easier readability

---
 .../analysis/DropVarModifiersAstTransform.java     | 37 ++++++++++++++++++++++
 src/main/java/cuchaz/enigma/gui/GuiController.java |  1 +
 2 files changed, 38 insertions(+)
 create mode 100644 src/main/java/cuchaz/enigma/analysis/DropVarModifiersAstTransform.java

diff --git a/src/main/java/cuchaz/enigma/analysis/DropVarModifiersAstTransform.java b/src/main/java/cuchaz/enigma/analysis/DropVarModifiersAstTransform.java
new file mode 100644
index 00000000..0be58911
--- /dev/null
+++ b/src/main/java/cuchaz/enigma/analysis/DropVarModifiersAstTransform.java
@@ -0,0 +1,37 @@
+package cuchaz.enigma.analysis;
+
+import com.strobel.decompiler.languages.java.ast.*;
+import com.strobel.decompiler.languages.java.ast.transforms.IAstTransform;
+
+import javax.lang.model.element.Modifier;
+
+public final class DropVarModifiersAstTransform implements IAstTransform {
+	public static final DropVarModifiersAstTransform INSTANCE = new DropVarModifiersAstTransform();
+
+	private DropVarModifiersAstTransform() {
+	}
+
+	@Override
+	public void run(AstNode compilationUnit) {
+		compilationUnit.acceptVisitor(new Visitor(), null);
+	}
+
+	static class Visitor extends DepthFirstAstVisitor<Void, Void> {
+		@Override
+		public Void visitParameterDeclaration(ParameterDeclaration node, Void data) {
+			for (JavaModifierToken modifierToken : node.getChildrenByRole(EntityDeclaration.MODIFIER_ROLE)) {
+				if (modifierToken.getModifier() == Modifier.FINAL) {
+					modifierToken.remove();
+				}
+			}
+
+			return null;
+		}
+
+		@Override
+		public Void visitVariableDeclaration(VariableDeclarationStatement node, Void data) {
+			node.removeModifier(Modifier.FINAL);
+			return null;
+		}
+	}
+}
diff --git a/src/main/java/cuchaz/enigma/gui/GuiController.java b/src/main/java/cuchaz/enigma/gui/GuiController.java
index 57cb35ef..45c61319 100644
--- a/src/main/java/cuchaz/enigma/gui/GuiController.java
+++ b/src/main/java/cuchaz/enigma/gui/GuiController.java
@@ -344,6 +344,7 @@ public class GuiController {
 			}
 
 			DropImportAstTransform.INSTANCE.run(sourceTree);
+			DropVarModifiersAstTransform.INSTANCE.run(sourceTree);
 
 			String sourceString = sourceProvider.writeSourceToString(sourceTree);
 
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