Merge #20

20: fix warnings; bump heapless; add crate status r=japaric a=japaric

closes #19

Co-authored-by: Jorge Aparicio <jorge@japaric.io>

Author: bors[bot]

Cargo.toml

@@ -9,10 +9,10 @@ license = "MIT OR Apache-2.0"
 name = "serde-json-core"
 readme = "README.md"
 repository = "https://japaric.github.io/serde-json-core/serde_json_core"
-version = "0.0.1"
+version = "0.1.0"
 
 [dependencies]
-heapless = "0.4.0"
+heapless = "0.5.0"
 
 [dependencies.serde]
 default-features = false
@@ -22,4 +22,7 @@ version = "1.0.80"
 serde_derive = "1.0.80"
 
 [features]
-std = ["serde/std"]
+std = ["serde/std"]
+
+[badges]
+maintenance = { status = "looking-for-maintainer" }

README.md

@@ -4,6 +4,16 @@
 
 [`serde-json`]: https://crates.io/crates/serde_json
 
+# Status
+
+This crate is currently being passively maintained by [@japaric]. I (@japaric)
+will be merging PRs (bug fixes and features) as they appear without any
+long-term / design consideration. If you would like to take over the steering
+wheel (i.e. take ownership of this crate) send me an e-mail (see my GitHub
+profile).
+
+[@japaric]: https://github.com/japaric
+
 ## [Documentation](https://japaric.github.io/serde-json-core/serde_json_core)
 
 ## License

src/de/enum_.rs

@@ -2,10 +2,7 @@ use serde::de;
 
 use crate::de::{Deserializer, Error, Result};
 
-pub(crate) struct UnitVariantAccess<'a, 'b>
-where
-    'b: 'a,
-{
+pub(crate) struct UnitVariantAccess<'a, 'b> {
     de: &'a mut Deserializer<'b>,
 }
 

src/de/map.rs

@@ -2,10 +2,7 @@ use serde::de::{self, Visitor};
 
 use crate::de::{Deserializer, Error};
 
-pub struct MapAccess<'a, 'b>
-where
-    'b: 'a,
-{
+pub struct MapAccess<'a, 'b> {
     de: &'a mut Deserializer<'b>,
     first: bool,
 }
@@ -60,10 +57,7 @@ impl<'a, 'de> de::MapAccess<'de> for MapAccess<'a, 'de> {
     }
 }
 
-struct MapKey<'a, 'b>
-where
-    'b: 'a,
-{
+struct MapKey<'a, 'b> {
     de: &'a mut Deserializer<'b>,
 }
 

src/de/seq.rs

@@ -2,10 +2,7 @@ use serde::de;
 
 use crate::de::{Deserializer, Error, Result};
 
-pub(crate) struct SeqAccess<'a, 'b>
-where
-    'b: 'a,
-{
+pub(crate) struct SeqAccess<'a, 'b> {
     first: bool,
     de: &'a mut Deserializer<'b>,
 }

src/lib.rs

@@ -5,6 +5,15 @@
 //! This version of [`serde-json`] is aimed at applications that run on resource constrained
 //! devices.
 //!
+//! # Status
+//!
+//! This crate is currently being passively maintained by [@japaric]. I (@japaric) will be merging
+//! PRs (bug fixes and features) as they appear without any long-term / design consideration. If you
+//! would like to take over the steering wheel (i.e. take ownership of this crate) send me an e-mail
+//! (see my GitHub profile).
+//!
+//! [@japaric]: https://github.com/japaric
+//!
 //! # Current features
 //!
 //! - The error type is a simple C like enum (less overhead, smaller memory footprint)
@@ -66,3 +75,8 @@ pub mod ser;
 pub use self::de::{from_slice, from_str};
 #[doc(inline)]
 pub use self::ser::{to_string, to_vec};
+
+#[allow(deprecated)]
+unsafe fn uninitialized<T>() -> T {
+    core::mem::uninitialized()
+}

src/ser/mod.rs

@@ -1,6 +1,6 @@
 //! Serialize a Rust data structure into JSON data
 
-use core::{fmt, mem};
+use core::fmt;
 
 use serde::ser;
 
@@ -69,7 +69,7 @@ where
 // which take 200+ bytes of ROM / Flash
 macro_rules! serialize_unsigned {
     ($self:ident, $N:expr, $v:expr) => {{
-        let mut buf: [u8; $N] = unsafe { mem::uninitialized() };
+        let mut buf: [u8; $N] = unsafe { super::uninitialized() };
 
         let mut v = $v;
         let mut i = $N - 1;
@@ -100,7 +100,7 @@ macro_rules! serialize_signed {
             (false, v as $uxx)
         };
 
-        let mut buf: [u8; $N] = unsafe { mem::uninitialized() };
+        let mut buf: [u8; $N] = unsafe { super::uninitialized() };
         let mut i = $N - 1;
         loop {
             buf[i] = (v % 10) as u8 + b'0';