From 39f2f2e73dfec20faef67f957e92452617ceda11 Mon Sep 17 00:00:00 2001
From: asie
Date: Sat, 27 Oct 2018 00:51:21 +0200
Subject: update gson, fix argument indexing, delete empty class mappings

---
 src/main/java/cuchaz/enigma/mapping/MappingsEnigmaWriter.java | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'src/main/java/cuchaz/enigma/mapping/MappingsEnigmaWriter.java')

diff --git a/src/main/java/cuchaz/enigma/mapping/MappingsEnigmaWriter.java b/src/main/java/cuchaz/enigma/mapping/MappingsEnigmaWriter.java
index b29990f..e3302b1 100644
--- a/src/main/java/cuchaz/enigma/mapping/MappingsEnigmaWriter.java
+++ b/src/main/java/cuchaz/enigma/mapping/MappingsEnigmaWriter.java
@@ -33,10 +33,19 @@ public class MappingsEnigmaWriter {
 
 		Mappings previousState = mappings.getPreviousState();
 		for (ClassMapping classMapping : sorted(mappings.classes())) {
+			File result = new File(target, classMapping.getSaveName() + ".mapping");
+
 			if (!classMapping.isDirty()) {
 				continue;
 			}
 
+			if (classMapping.isEmpty()) {
+				if (result.exists()) {
+					result.delete();
+				}
+				continue;
+			}
+
 			if (previousState != null) {
 				ClassMapping previousClass = previousState.classesByObf.get(classMapping.getObfFullName());
 				File previousFile;
@@ -50,8 +59,6 @@ public class MappingsEnigmaWriter {
 				}
 			}
 
-			File result = new File(target, classMapping.getSaveName() + ".mapping");
-
 			File packageFile = result.getParentFile();
 			if (!packageFile.exists()) {
 				packageFile.mkdirs();
-- 
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