feat: impl Source for T: Deref in no_std (#406)

* impl Sourc for T: Deref in no_std * minor improve * fmt
maciejhirsz · Aug 8, 2024 · 4763628 · 4763628
1 parent 0cf2708
commit 4763628
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Showing 2 changed files with 4 additions and 9 deletions.
diff --git a/src/lib.rs b/src/lib.rs
@@ -23,12 +23,11 @@
 #![warn(missing_docs)]
 #![doc(html_logo_url = "https://maciej.codes/kosz/logos.png")]
 
-#[cfg(not(feature = "std"))]
-extern crate core as std;
+extern crate core;
 
+use core::fmt::Debug;
 #[cfg(feature = "export_derive")]
 pub use logos_derive::Logos;
-use std::fmt::Debug;
 
 mod lexer;
 pub mod source;

diff --git a/src/source.rs b/src/source.rs
@@ -4,8 +4,8 @@
 //! * `Source` - implemented by default for `&str`, `&[u8]` and wrapper types, used by the `Lexer`.
 //! * `Slice` - slices of `Source`, returned by `Lexer::slice`.
 
-use std::fmt::Debug;
-use std::ops::Range;
+use core::fmt::Debug;
+use core::ops::{Deref, Range};
 
 /// Trait for types the `Lexer` can read from.
 ///
@@ -201,10 +201,6 @@ impl Source for [u8] {
     }
 }
 
-#[cfg(feature = "std")]
-use std::ops::Deref;
-
-#[cfg(feature = "std")]
 impl<T> Source for T
 where
     T: Deref,