From e4e12c984ba1b90a06906c78978c466d0e661447 Mon Sep 17 00:00:00 2001
From: Victor Koenders <gpg@trangar.com>
Date: Thu, 14 Oct 2021 19:34:35 +0200
Subject: [PATCH] Added support for the bool type

---
 src/de/impls.rs      | 10 ++++++++++
 src/enc/impls.rs     |  6 ++++++
 src/error.rs         |  3 +++
 tests/basic_types.rs |  3 +++
 4 files changed, 22 insertions(+)

diff --git a/src/de/impls.rs b/src/de/impls.rs
index 3fee1ac..7f683f0 100644
--- a/src/de/impls.rs
+++ b/src/de/impls.rs
@@ -1,6 +1,16 @@
 use super::{BorrowDecodable, BorrowDecode, Decodable, Decode};
 use crate::error::DecodeError;
 
+impl<'de> Decodable for bool {
+    fn decode<D: Decode>(mut decoder: D) -> Result<Self, DecodeError> {
+        match decoder.decode_u8()? {
+            0 => Ok(false),
+            1 => Ok(true),
+            x => Err(DecodeError::InvalidBooleanValue(x)),
+        }
+    }
+}
+
 impl<'de> Decodable for u8 {
     fn decode<D: Decode>(mut decoder: D) -> Result<Self, DecodeError> {
         decoder.decode_u8()
diff --git a/src/enc/impls.rs b/src/enc/impls.rs
index eed2f03..5b57ea6 100644
--- a/src/enc/impls.rs
+++ b/src/enc/impls.rs
@@ -1,6 +1,12 @@
 use super::{Encode, Encodeable};
 use crate::error::EncodeError;
 
+impl Encodeable for bool {
+    fn encode<E: Encode>(&self, mut encoder: E) -> Result<(), EncodeError> {
+        encoder.encode_u8(if *self { 1 } else { 0 })
+    }
+}
+
 impl Encodeable for u8 {
     fn encode<E: Encode>(&self, mut encoder: E) -> Result<(), EncodeError> {
         encoder.encode_u8(*self)
diff --git a/src/error.rs b/src/error.rs
index e5279db..86c36ee 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -49,6 +49,9 @@ pub enum DecodeError {
 
     /// The decoder tried to decode a `char` and failed. The given buffer contains the bytes that are read at the moment of failure.
     InvalidCharEncoding([u8; 4]),
+
+    /// The decoder tried to decode a `bool` and failed. The given value is what is actually read.
+    InvalidBooleanValue(u8),
 }
 
 /// Integer types. Used by [DecodeError]. These types have no purpose other than being shown in errors.
diff --git a/tests/basic_types.rs b/tests/basic_types.rs
index b8c5132..7b270a6 100644
--- a/tests/basic_types.rs
+++ b/tests/basic_types.rs
@@ -75,6 +75,9 @@ fn test_numbers() {
     the_same(5.0f32);
     the_same(5.0f64);
 
+    the_same(true);
+    the_same(false);
+
     for char in "aÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖ×ØÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõö文".chars()
     {
         the_same(char);