Add le/be float read/write methods

CHANGELOG.md

@@ -4,6 +4,19 @@ All notable changes to `parsenic` will be documented in this file.
 The format is based on [Keep a Changelog], and this project adheres to
 [Semantic Versioning].
 
+## [0.2.1] - 2024-11-16
+
+### Added
+
+ - `le::Read::f32()`
+ - `le::Read::f64()`
+ - `le::Write::f32()`
+ - `le::Write::f64()`
+ - `be::Read::f32()`
+ - `be::Read::f64()`
+ - `be::Write::f32()`
+ - `be::Write::f64()`
+
 ## [0.2.0] - 2024-11-05
 
 ### Added

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "parsenic"
-version = "0.2.0"
+version = "0.2.1"
 edition = "2021"
 license = "Apache-2.0 OR BSL-1.0 OR MIT"
 description = "A simple no-std/no-alloc I/O and parsing crate"

src/be/read.rs

@@ -44,4 +44,14 @@ pub trait Read: crate::Read {
     fn i128(&mut self) -> LenResult<i128> {
         Ok(i128::from_be_bytes(self.array()?))
     }
+
+    /// Read the next big endian `f32`
+    fn f32(&mut self) -> LenResult<f32> {
+        Ok(f32::from_be_bytes(self.array()?))
+    }
+
+    /// Read the next big endian `f64`
+    fn f64(&mut self) -> LenResult<f64> {
+        Ok(f64::from_be_bytes(self.array()?))
+    }
 }

src/be/write.rs

@@ -44,4 +44,14 @@ pub trait Write: crate::Write {
     fn i128(&mut self, int: i128) -> FullResult {
         self.bytes(int.to_be_bytes())
     }
+
+    /// Write out a big endian encoded 32-bit float.
+    fn f32(&mut self, float: f32) -> FullResult {
+        self.bytes(float.to_be_bytes())
+    }
+
+    /// Write out a big endian encoded 64-bit float.
+    fn f64(&mut self, float: f64) -> FullResult {
+        self.bytes(float.to_be_bytes())
+    }
 }

src/le/read.rs

@@ -44,4 +44,14 @@ pub trait Read: crate::Read {
     fn i128(&mut self) -> LenResult<i128> {
         Ok(i128::from_le_bytes(self.array()?))
     }
+
+    /// Read the next little endian `f32`
+    fn f32(&mut self) -> LenResult<f32> {
+        Ok(f32::from_le_bytes(self.array()?))
+    }
+
+    /// Read the next little endian `f64`
+    fn f64(&mut self) -> LenResult<f64> {
+        Ok(f64::from_le_bytes(self.array()?))
+    }
 }

src/le/write.rs

@@ -44,4 +44,14 @@ pub trait Write: crate::Write {
     fn i128(&mut self, int: i128) -> FullResult {
         self.bytes(int.to_le_bytes())
     }
+
+    /// Write out a little endian encoded 32-bit float.
+    fn f32(&mut self, float: f32) -> FullResult {
+        self.bytes(float.to_le_bytes())
+    }
+
+    /// Write out a little endian encoded 64-bit float.
+    fn f64(&mut self, float: f64) -> FullResult {
+        self.bytes(float.to_le_bytes())
+    }
 }