From f4e1bec5fdfedfdeebfae617c17033b68b0ccef8 Mon Sep 17 00:00:00 2001
From: Andrew Bullock <trullock@gmail.com>
Date: Mon, 15 Mar 2021 07:32:44 +0000
Subject: [PATCH 1/2] fixes #239

---
 .../TestData/JS/Expected/Switch/PrettyPrint.js  |  2 +-
 .../JS/Expected/Switch/PrettyPrint_P.js         |  8 ++++++++
 .../JS/Expected/Switch/PrettyPrint_same.js      |  6 ++++++
 .../TestData/JS/Input/Switch/PrettyPrint.js     |  8 +++++++-
 .../JavaScript/Visitors/OutputVisitor.cs        | 17 +++++++++--------
 5 files changed, 31 insertions(+), 10 deletions(-)

diff --git a/src/NUglify.Tests/TestData/JS/Expected/Switch/PrettyPrint.js b/src/NUglify.Tests/TestData/JS/Expected/Switch/PrettyPrint.js
index 55ba1170..b186ec8e 100644
--- a/src/NUglify.Tests/TestData/JS/Expected/Switch/PrettyPrint.js
+++ b/src/NUglify.Tests/TestData/JS/Expected/Switch/PrettyPrint.js
@@ -1 +1 @@
-function foo(){var a=1,b=2,c="three",d,f;try{for(d=a*b;d>0;){switch(c){case"three":c=10;break;case 0:c=-1;break;default:c=c*2}c?(d=d*c,a*=d):c=1}}catch(e){for(f=0;f<b;++f)a=a*d}finally{b=a?a:-1}}
\ No newline at end of file
+function foo(){var a=1,b=2,c="three",d,f;try{for(d=a*b;d>0;){switch(c){case"three":c=10;break;case 0:c=-1;break;default:c=c*2}c?(d=d*c,a*=d):c=1}}catch(e){for(f=0;f<b;++f)a=a*d}finally{b=a?a:-1}}(function(){try{}catch(ex){}})()
\ No newline at end of file
diff --git a/src/NUglify.Tests/TestData/JS/Expected/Switch/PrettyPrint_P.js b/src/NUglify.Tests/TestData/JS/Expected/Switch/PrettyPrint_P.js
index 08cd8ac2..26028375 100644
--- a/src/NUglify.Tests/TestData/JS/Expected/Switch/PrettyPrint_P.js
+++ b/src/NUglify.Tests/TestData/JS/Expected/Switch/PrettyPrint_P.js
@@ -50,3 +50,11 @@ function foo()
             b = a
     }
 }
+(function()
+{
+    try
+    {
+        var a = {}
+    }
+    catch(ex) {}
+})()
diff --git a/src/NUglify.Tests/TestData/JS/Expected/Switch/PrettyPrint_same.js b/src/NUglify.Tests/TestData/JS/Expected/Switch/PrettyPrint_same.js
index 9bb92892..6192d5f6 100644
--- a/src/NUglify.Tests/TestData/JS/Expected/Switch/PrettyPrint_same.js
+++ b/src/NUglify.Tests/TestData/JS/Expected/Switch/PrettyPrint_same.js
@@ -40,3 +40,9 @@
             b = a
     }
 }
+(function() {
+    try {
+        var a = {}
+    }
+    catch(ex) {}
+})()
diff --git a/src/NUglify.Tests/TestData/JS/Input/Switch/PrettyPrint.js b/src/NUglify.Tests/TestData/JS/Input/Switch/PrettyPrint.js
index 34998894..b27531b8 100644
--- a/src/NUglify.Tests/TestData/JS/Input/Switch/PrettyPrint.js
+++ b/src/NUglify.Tests/TestData/JS/Input/Switch/PrettyPrint.js
@@ -41,4 +41,10 @@ function foo() {
   }
 }
 
-
+(function () {
+	try {
+		var a = {};
+	}
+	catch (ex) {
+	}
+})();
\ No newline at end of file
diff --git a/src/NUglify/JavaScript/Visitors/OutputVisitor.cs b/src/NUglify/JavaScript/Visitors/OutputVisitor.cs
index 986a3b1b..9985af30 100644
--- a/src/NUglify/JavaScript/Visitors/OutputVisitor.cs
+++ b/src/NUglify/JavaScript/Visitors/OutputVisitor.cs
@@ -2591,21 +2591,22 @@ public void Visit(ObjectLiteral node)
             if(!(node.Parent is VariableDeclaration))
 				Indent();
 
-	        var count = node.Properties.IfNotNull(p => p.Count);
-	        if (count > 1)
+	        var propertyCount = node.Properties.IfNotNull(p => p.Count);
+	        if (propertyCount > 1)
 		        NewLine();
-	        else if(settings.OutputMode == OutputMode.MultipleLines)
+	        else if(propertyCount == 1 && settings.OutputMode == OutputMode.MultipleLines)
 		        Output(' ');
 
 	        // output each key/value pair
 	        node.Properties?.Accept(this);
-	        
-	        Unindent();
 
-	        if (count > 1)
+	        if (propertyCount > 0)
+                Unindent();
+
+	        if (propertyCount > 1)
 		        NewLine();
-	        else if (settings.OutputMode == OutputMode.MultipleLines)
-		        Output(' ');
+            else if (propertyCount == 1 && settings.OutputMode == OutputMode.MultipleLines)
+	            Output(' ');
 
             Output('}');
 	        MarkSegment(node, null, node.Context);

From f40bd208e78a1912a35934d87dcdf67b9b2db408 Mon Sep 17 00:00:00 2001
From: Andrew Bullock <trullock@gmail.com>
Date: Mon, 15 Mar 2021 07:33:26 +0000
Subject: [PATCH 2/2]  bumped version

---
 changelog.md               | 3 +++
 src/NUglify/NUglify.csproj | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/changelog.md b/changelog.md
index 2ef25f56..6f76d2f3 100644
--- a/changelog.md
+++ b/changelog.md
@@ -2,6 +2,9 @@
 
 ## vNext (unpublished)
 
+## v1.13.7 (15 Mar 2021)
+- Fixes bug with javascript pretty-print formatting and empty object initializers {}
+
 ## v1.13.6 (9 Mar 2021)
 - Fixes bug with json script elements in HTML e.g. application/ld+json
 
diff --git a/src/NUglify/NUglify.csproj b/src/NUglify/NUglify.csproj
index 5a1292a2..36295ec7 100644
--- a/src/NUglify/NUglify.csproj
+++ b/src/NUglify/NUglify.csproj
@@ -17,7 +17,7 @@
     <RepositoryType>git</RepositoryType>
     <RepositoryUrl>git://github.com/trullock/NUglify</RepositoryUrl>
     <NetStandardImplicitPackageVersion Condition=" '$(TargetFramework)' == 'netstandard1.3' ">1.6.0</NetStandardImplicitPackageVersion>
-    <Version>1.13.6</Version>
+    <Version>1.13.7</Version>
     <PackageLicenseExpression></PackageLicenseExpression>
     <LangVersion>latest</LangVersion>
   </PropertyGroup>