refactor: Use core::error

CHANGELOG.md

@@ -38,6 +38,7 @@ All notable changes to the library should be put here
 - Refactor: Use default implementation on `JanetArgs` trait for most methods
 - Refactor: Simplify `jpanic!` macro
 - Refactor: janetrs_macros 0.7.0 — Update `syn` crate to 2.0
+- Refactor: Use `core::error`
 - Fix: janetrs_macros 0.7.1 — Fix `janet_fn` attribute macro not generating Janet docstring correctly
 - Fix: janetrs_version — Add missed feature flag `inline-more`
 - Fix: Fix conversion from `Janet` to 32 bit integers

src/client.rs

@@ -1,11 +1,12 @@
 //! This module implements anything required to run a Janet client.
 use core::{
+    error::Error as StdError,
     fmt::{self, Display},
     sync::atomic::{AtomicBool, Ordering},
 };
 
 #[cfg(feature = "std")]
-use std::{error::Error as StdError, thread_local};
+use std::thread_local;
 
 use crate::{
     Janet, JanetTable,

src/types.rs

@@ -6,6 +6,7 @@
 //!  - `'data` is the lifetime of data that is owned by the Janet GC.
 use core::{
     cmp::Ordering,
+    error,
     ffi::{CStr, c_char},
     fmt::{self, Display, Write},
     num::ParseIntError,
@@ -18,9 +19,6 @@ use alloc::{
     vec::Vec,
 };
 
-#[cfg(feature = "std")]
-use std::error;
-
 use evil_janet::{
     JANET_INTMAX_DOUBLE, JANET_INTMIN_DOUBLE, Janet as CJanet, JanetType as CJanetType,
 };
@@ -124,8 +122,6 @@ impl From<ParseIntError> for JanetConversionError {
     }
 }
 
-#[cfg(feature = "std")]
-#[cfg_attr(docsrs, doc(cfg(feature = "std")))]
 impl error::Error for JanetConversionError {}
 
 impl Display for JanetConversionError {

src/types/abstract.rs

@@ -34,9 +34,7 @@ impl fmt::Display for AbstractError {
     }
 }
 
-#[cfg(feature = "std")]
-#[cfg_attr(docsrs, doc(cfg(feature = "std")))]
-impl std::error::Error for AbstractError {}
+impl core::error::Error for AbstractError {}
 
 /// Type that represents the Janet Abstract type.
 ///

src/types/function.rs

@@ -1,5 +1,6 @@
 //! Janet function types.
 use core::{
+    error,
     fmt::{self, Display},
     marker::PhantomData,
     ptr,
@@ -9,10 +10,7 @@ use core::{
 use core::fmt::Write;
 
 #[cfg(feature = "std")]
-use std::{
-    error,
-    io::{self, Write},
-};
+use std::io::{self, Write};
 
 use evil_janet::{JanetFunction as CJanetFunction, janet_pcall};
 
@@ -157,8 +155,6 @@ impl Display for CallError<'_> {
     }
 }
 
-#[cfg(feature = "std")]
-#[cfg_attr(docsrs, doc(cfg(feature = "std")))]
 impl error::Error for CallError<'_> {}
 
 /// A representation of a Janet function defined at the Janet side.