From a333b4ccea89eb644ce8c44a3c7e88ed2a3bcee2 Mon Sep 17 00:00:00 2001
From: Christian Ebner <c.ebner@proxmox.com>
Date: Mon, 16 Dec 2019 12:13:46 +0100
Subject: [PATCH] pxar: match_pattern: impl invert() to switch the match type
 of a MatchPattern.

Signed-off-by: Christian Ebner <c.ebner@proxmox.com>
---
 src/pxar/match_pattern.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/pxar/match_pattern.rs b/src/pxar/match_pattern.rs
index c5af8f28..d4424264 100644
--- a/src/pxar/match_pattern.rs
+++ b/src/pxar/match_pattern.rs
@@ -202,6 +202,11 @@ impl MatchPattern {
 
         MatchPatternSlice::to_bytes(&slices)
     }
+
+    /// Invert the match type for this MatchPattern.
+    pub fn invert(&mut self) {
+        self.match_positive = !self.match_positive;
+    }
 }
 
 #[derive(Clone)]