From 4cf63eb00d9e43056f40b122642b2e40a7ee120e Mon Sep 17 00:00:00 2001
From: Matthias Beyer <mail@beyermatthias.de>
Date: Fri, 3 Feb 2017 08:31:48 +0100
Subject: Try out whether deriving works

---
 src/priority.rs | 59 +--------------------------------------------------------
 1 file changed, 1 insertion(+), 58 deletions(-)

(limited to 'src/priority.rs')

diff --git a/src/priority.rs b/src/priority.rs
index d9a2554..20fd673 100644
--- a/src/priority.rs
+++ b/src/priority.rs
@@ -6,18 +6,8 @@
 
 //! Module containing TaskPriority types and trait impls
 
-use serde::Serialize;
-use serde::ser::Serializer;
-use serde::de::Deserialize;
-use serde::de::Deserializer;
-use serde::de::Error as DeError;
-use serde::de::Visitor;
-
-use std::fmt::Formatter;
-use std::fmt::Result as FmtResult;
-
 /// Enum for the priorities taskwarrior supports.
-#[derive(Debug, Clone, PartialEq)]
+#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
 pub enum TaskPriority {
     /// Low prio for a Task
     Low,
@@ -29,50 +19,3 @@ pub enum TaskPriority {
     High,
 }
 
-
-impl Serialize for TaskPriority {
-
-    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
-        where S: Serializer
-    {
-        serializer.serialize_str(
-            match self {
-                &TaskPriority::Low    => "L",
-                &TaskPriority::Medium => "M",
-                &TaskPriority::High   => "H",
-            }
-        )
-    }
-
-}
-
-impl Deserialize for TaskPriority {
-
-    fn deserialize<D>(deserializer: D) -> Result<TaskPriority, D::Error>
-        where D: Deserializer
-    {
-        struct TaskPriorityVisitor;
-
-        impl Visitor for TaskPriorityVisitor {
-            type Value = TaskPriority;
-
-            fn expecting(&self, fmt: &mut Formatter) -> FmtResult {
-                write!(fmt, "one of 'L', 'M', 'H'")
-            }
-
-            fn visit_str<E>(self, value: &str) -> Result<TaskPriority, E>
-                where E: DeError
-            {
-                match value {
-                    "L" => Ok(TaskPriority::Low),
-                    "M" => Ok(TaskPriority::Medium),
-                    "H" => Ok(TaskPriority::High),
-                    _ => Err(DeError::custom("expected one of 'L', 'M', 'H'")),
-                }
-            }
-        }
-
-        deserializer.deserialize(TaskPriorityVisitor)
-    }
-}
-
-- 
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