From 8508a246bbfb8f782ecbbd37dd40966ad717cc3d Mon Sep 17 00:00:00 2001
From: Glauber Costa <glommer@cloudius-systems.com>
Date: Tue, 21 Apr 2015 20:33:29 -0400
Subject: [PATCH] sstable: convenient view for types

Signed-off-by: Glauber Costa <glommer@cloudius-systems.com>
---
 sstables/types.hh | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/sstables/types.hh b/sstables/types.hh
index e2f2eb7bf5..85b81634d7 100644
--- a/sstables/types.hh
+++ b/sstables/types.hh
@@ -18,6 +18,9 @@ namespace sstables {
 template <typename Size>
 struct disk_string {
     bytes value;
+    explicit operator bytes_view() const {
+        return value;
+    }
 };
 
 template <typename Size, typename Members>
@@ -51,12 +54,20 @@ struct index_entry {
     disk_string<uint16_t> key;
     uint64_t position;
     disk_string<uint32_t> promoted_index;
+
+    explicit operator bytes_view() const {
+        return bytes_view(key);
+    }
 };
 
 struct summary_entry {
     bytes key;
     uint64_t position;
 
+    explicit operator bytes_view() const {
+        return key;
+    }
+
     bool operator==(const summary_entry& x) const {
         return position ==  x.position && key == x.key;
     }