From cd2881ff02ae5c90bf459581df9dcdef1535ab23 Mon Sep 17 00:00:00 2001
From: iximeow <me@iximeow.net>
Date: Sun, 21 Apr 2019 14:16:44 -0700
Subject: awful tweaks to expose a serde flag on yaxpeax-arch which will
 trickle through everything

---
 Cargo.toml |  8 ++++++++
 src/lib.rs | 29 +++++++++++++++++++++++++++++
 2 files changed, 37 insertions(+)

diff --git a/Cargo.toml b/Cargo.toml
index 005384f..3436931 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,6 +10,14 @@ description = "fundamental traits to describe an architecture in the yaxpeax pro
 [dependencies]
 "num-traits" = "0.2"
 "termion" = "1.4.0"
+"serde" = "*"
 
 [profile.release]
 lto = true
+
+[features]
+default = []
+
+# enables the (optional) use of Serde for bounds on
+# Arch and Arch::Address
+use-serde = []
diff --git a/src/lib.rs b/src/lib.rs
index b62d52f..8f98366 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,5 +1,7 @@
 extern crate num_traits;
 extern crate termion;
+#[cfg(feature="use-serde")]
+extern crate serde;
 
 use std::str::FromStr;
 
@@ -14,6 +16,9 @@ use num_traits::{Bounded, WrappingAdd, WrappingSub, CheckedAdd, CheckedSub};
 
 use termion::color;
 
+#[cfg(feature="use-serde")]
+use serde::{Serialize, Deserialize};
+
 pub mod display;
                                                              // This is pretty wonk..
 pub trait AddressDisplay {
@@ -34,6 +39,22 @@ pub trait AddrParse: Sized {
     fn parse_from(s: &str) -> Result<Self, Self::Err>;
 }
 
+#[cfg(feature="use-serde")]
+pub trait Address where Self:
+    Serialize + for<'de> Deserialize<'de> +
+    Debug + Display + AddressDisplay +
+    Copy + Clone + Sized +
+    Ord + Eq + PartialEq + Bounded +
+    Add<Output=Self> + Sub<Output=Self> +
+    AddAssign + SubAssign +
+    WrappingAdd + WrappingSub +
+    CheckedAdd + CheckedSub +
+    AddrParse +
+    identities::One + identities::Zero {
+    fn to_linear(&self) -> usize;
+
+}
+#[cfg(not(feature="use-serde"))]
 pub trait Address where Self:
     Debug + Display + AddressDisplay +
     Copy + Clone + Sized +
@@ -142,6 +163,14 @@ pub trait Decodable where Self: Sized {
     fn decode_into<T: IntoIterator<Item=u8>>(&mut self, bytes: T) -> Option<()>;
 }
 
+#[cfg(feature="use-serde")]
+pub trait Arch {
+    type Address: Address + Debug + Serialize + for<'de> Deserialize<'de>;
+    type Instruction: Decodable + LengthedInstruction<Unit=Self::Address> + Debug;
+    type Operand;
+}
+
+#[cfg(not(feature="use-serde"))]
 pub trait Arch {
     type Address: Address + Debug;
     type Instruction: Decodable + LengthedInstruction<Unit=Self::Address> + Debug;
-- 
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