From 10b7219633acb24638fed39067e82fb7a2bbfd1d Mon Sep 17 00:00:00 2001
From: Bradlee Speice <bradlee@speice.io>
Date: Tue, 23 Apr 2019 13:17:42 -0400
Subject: [PATCH] Add a unit type for KStruct

---
 src/lib.rs | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/src/lib.rs b/src/lib.rs
index 860048f..5c4f35f 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -28,6 +28,21 @@ pub trait KStruct<'a> {
     fn read<S: KStream>(&mut self, stream: &mut S) -> KResult<'a, ()>;
 }
 
+pub struct KStructUnit<'a>;
+impl<'a> KStruct<'a> for KStructUnit<'a> {
+    type Parent = KStructUnit<'a>;
+    type Root = KStructUnit<'a>;
+
+    fn new(_parent: Option<&'a Self::Parent>, _root: Option<&'a Self::Root>) -> Result<Self, KError<'a>> where
+        Self: Sized {
+        Ok(KStructUnit)
+    }
+
+    fn read<S: KStream>(&mut self, stream: &mut S) -> Result<(), KError<'a>> {
+        Ok(())
+    }
+}
+
 pub trait KStream {
     fn is_eof(&self) -> io::Result<bool>;
     fn seek(&mut self, position: u64) -> io::Result<()>;