remove KeyLookup::NAMES and apply dependencies update

CHANGELOG.md

@@ -6,6 +6,14 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [Unreleased](https://github.com/quartiq/miniconf/compare/v0.13.0...HEAD) - DATE
+
+### Removed
+
+* The `KeyLookup::NAMES` associated constant is now an implementation
+  detail
+
+
 ## [0.13.0](https://github.com/quartiq/miniconf/compare/v0.12.0...v0.13.0) - 2024-07-10
 
 ### Changed

miniconf/Cargo.toml

@@ -15,7 +15,7 @@ resolver = "2"
 serde = { version = "1.0.120", default-features = false }
 miniconf_derive = { path = "../miniconf_derive", version = "0.13", optional = true }
 itoa = "1.0.4"
-serde-json-core = { version = "0.5.1", optional = true }
+serde-json-core = { version = "0.6.0", optional = true }
 postcard = { version = "1.0.8", optional = true }
 
 [features]

miniconf/src/array.rs

@@ -115,7 +115,6 @@ depth!(2 3 4 5 6 7 8 9 10 11 12 13 14 15 16);
 
 impl<const N: usize, T> KeyLookup for [T; N] {
     const LEN: usize = N;
-    const NAMES: &'static [&'static str] = &[];
 
     fn name_to_index(value: &str) -> Option<usize> {
         value.parse().ok()

miniconf/src/json_core.rs

@@ -85,7 +85,7 @@ impl<'de, T: TreeSerialize<Y> + TreeDeserialize<'de, Y> + ?Sized, const Y: usize
         keys: K,
         data: &'de [u8],
     ) -> Result<usize, Error<de::Error>> {
-        let mut de: de::Deserializer<'_> = de::Deserializer::new(data);
+        let mut de = de::Deserializer::new(data, None);
         self.deserialize_by_key(keys.into_keys(), &mut de)?;
         de.end().map_err(Error::Finalization)
     }

miniconf/src/key.rs

@@ -12,7 +12,6 @@ use crate::Traversal;
 ///     bar: [u16; 2],
 /// }
 /// assert_eq!(S::LEN, 2);
-/// assert_eq!(S::NAMES[1], "bar");
 /// assert_eq!(S::name_to_index("bar").unwrap(), 1);
 /// ```
 pub trait KeyLookup {
@@ -21,11 +20,6 @@ pub trait KeyLookup {
     /// This is used by `impl Keys for Packed`.
     const LEN: usize;
 
-    /// Field names.
-    ///
-    /// May be empty if `Self` computes and parses names.
-    const NAMES: &'static [&'static str];
-
     /// Convert a top level node name to a node index.
     ///
     /// The details of the mapping and the `usize` index values

miniconf/src/tree.rs

@@ -601,7 +601,7 @@ pub trait TreeDeserialize<'de, const Y: usize = 1>: TreeKey<Y> {
     ///     bar: [u16; 2],
     /// };
     /// let mut s = S::default();
-    /// let mut de = serde_json_core::de::Deserializer::new(b"7");
+    /// let mut de = serde_json_core::de::Deserializer::new(b"7", None);
     /// s.deserialize_by_key(["bar", "0"].into_keys(), &mut de).unwrap();
     /// de.end().unwrap();
     /// assert_eq!(s.bar[0], 7);

miniconf_cli/Cargo.toml

@@ -18,8 +18,8 @@ miniconf = { version = "0.13.0", path = "../miniconf", features = [
     "postcard",
 ] }
 postcard = "1.0.8"
-serde-json-core = "0.5.1"
-yafnv = "2.0.0"
+serde-json-core = "0.6.0"
+yafnv = "3.0.0"
 
 [features]
 std = []

miniconf_cli/src/lib.rs

@@ -225,7 +225,7 @@ where
                 Err(miniconf::Error::Traversal(Traversal::Absent(_depth))) => "absent".as_bytes(),
                 ret => &buf[..ret?],
             };
-            if yafnv::fnv1a::<u32, _>(def) == check {
+            if yafnv::fnv1a::<u32>(def) == check {
                 awrite(&mut write, " [default]\n".as_bytes()).await?;
             } else {
                 awrite(&mut write, " [default: ".as_bytes()).await?;

miniconf_derive/src/lib.rs

@@ -28,7 +28,7 @@ pub fn derive_tree_key(input: TokenStream) -> TokenStream {
     let (names, name_to_index, index_to_name, index_len) =
         if fields.iter().all(|f| f.ident.is_none()) {
             (
-                quote!(&[]),
+                None,
                 quote!(str::parse(value).ok()),
                 quote!(if index >= #fields_len {
                     Err(::miniconf::Traversal::NotFound(1))?
@@ -44,16 +44,16 @@ pub fn derive_tree_key(input: TokenStream) -> TokenStream {
                 quote! { stringify!(#name) }
             });
             (
-                quote!(&[#(#names ,)*]),
-                quote!(<Self as ::miniconf::KeyLookup>::NAMES
-                    .iter()
-                    .position(|&n| n == value)),
+                Some(quote!(
+                    const __MINICONF_NAMES: &'static [&'static str] = &[#(#names ,)*];
+                )),
+                quote!(Self::__MINICONF_NAMES.iter().position(|&n| n == value)),
                 quote!(Some(
-                    *<Self as ::miniconf::KeyLookup>::NAMES
+                    *Self::__MINICONF_NAMES
                         .get(index)
                         .ok_or(::miniconf::Traversal::NotFound(1))?
                 )),
-                quote!(<Self as ::miniconf::KeyLookup>::NAMES[index].len()),
+                quote!(Self::__MINICONF_NAMES[index].len()),
             )
         };
 
@@ -85,11 +85,12 @@ pub fn derive_tree_key(input: TokenStream) -> TokenStream {
                     Ok(index)
                 }
             }
+
+            #names
         }
 
         impl #impl_generics ::miniconf::KeyLookup for #ident #ty_generics #where_clause {
             const LEN: usize = #fields_len;
-            const NAMES: &'static [&'static str] = #names;
 
             #[inline]
             fn name_to_index(value: &str) -> Option<usize> {

miniconf_mqtt/Cargo.toml

@@ -18,11 +18,11 @@ std = []
 [dependencies]
 miniconf = { version = "0.13", features = ["json-core"], default-features = false, path = "../miniconf" }
 minimq = "0.9.0"
-smlang = "0.7"
+smlang = "0.8"
 embedded-io = "0.6"
 log = "0.4"
 heapless = "0.8"
-serde-json-core = "0.5.1"
+serde-json-core = "0.6.0"
 
 [[example]]
 name = "mqtt"
@@ -34,5 +34,5 @@ std-embedded-nal = { git = "https://gitlab.com/ryan-summers/std-embedded-nal", b
 tokio = { version = "1.9", features = ["rt-multi-thread", "time", "macros"] }
 std-embedded-time = "0.1"
 miniconf = { features = ["json-core", "derive"], path = "../miniconf" }
-serde = { version = "1" }
+serde = "1"
 heapless = { version = "0.8", features = ["serde"] }