From 3f2a8ee5a6f3d9892f835a9590b8ae47d25c19e3 Mon Sep 17 00:00:00 2001
From: Reinhard Pointner <reinhard.pointner@gmail.com>
Date: Wed, 24 Apr 2019 14:44:09 +0700
Subject: [PATCH] Support "guarded expressions" when concatting String values.

e.g. {"[" + {n} + " " + {s00e00} + "]"}

https://www.filebot.net/forums/viewtopic.php?f=8&t=10719
---
 source/net/filebot/format/ExpressionFormatMethods.java | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/source/net/filebot/format/ExpressionFormatMethods.java b/source/net/filebot/format/ExpressionFormatMethods.java
index 03d0f961..66fc7d80 100644
--- a/source/net/filebot/format/ExpressionFormatMethods.java
+++ b/source/net/filebot/format/ExpressionFormatMethods.java
@@ -676,6 +676,11 @@ public class ExpressionFormatMethods {
 		return '-' + self;
 	}
 
+	public static String plus(String self, Closure closure) {
+		Object value = call(closure);
+		return value == null ? self : self + value;
+	}
+
 	private ExpressionFormatMethods() {
 		throw new UnsupportedOperationException();
 	}