From 55d5397f4fabd8335adf3d99a2a675338933665e Mon Sep 17 00:00:00 2001
From: Daniel Kolesa <daniel@octaforge.org>
Date: Sat, 20 Mar 2021 04:49:47 +0100
Subject: [PATCH] implement move behavior for cs_value

this prevents things from going horribly wrong when people
do move the values (since the implicit implementations don't
take care of handling the refcounts)
---
 include/cubescript/cubescript.hh |  2 ++
 src/cs_val.cc                    | 10 ++++++++++
 2 files changed, 12 insertions(+)

diff --git a/include/cubescript/cubescript.hh b/include/cubescript/cubescript.hh
index 4f6b644..39ee987 100644
--- a/include/cubescript/cubescript.hh
+++ b/include/cubescript/cubescript.hh
@@ -118,8 +118,10 @@ struct OSTD_EXPORT cs_value {
     cs_value(cs_shared_state &);
 
     cs_value(cs_value const &);
+    cs_value(cs_value &&v);
 
     cs_value &operator=(cs_value const &);
+    cs_value &operator=(cs_value &&);
 
     cs_value_type get_type() const;
 
diff --git a/src/cs_val.cc b/src/cs_val.cc
index b4d3884..7d591be 100644
--- a/src/cs_val.cc
+++ b/src/cs_val.cc
@@ -72,6 +72,10 @@ cs_value::cs_value(cs_value const &v): cs_value(*v.state()) {
     *this = v;
 }
 
+cs_value::cs_value(cs_value &&v): cs_value(*v.state()) {
+    *this = std::move(v);
+}
+
 cs_value &cs_value::operator=(cs_value const &v) {
     csv_cleanup(p_type, p_stor);
     p_type = cs_value_type::NONE;
@@ -97,6 +101,12 @@ cs_value &cs_value::operator=(cs_value const &v) {
     return *this;
 }
 
+cs_value &cs_value::operator=(cs_value &&v) {
+    *this = v;
+    v.set_none();
+    return *this;
+}
+
 cs_value_type cs_value::get_type() const {
     return p_type;
 }