derive Default for enums (#229)

Author: davidhewitt

crates/jiter/src/lib.rs

@@ -178,19 +178,14 @@ pub use py_string_cache::{
 #[cfg(feature = "python")]
 pub use python::{map_json_error, PythonParse};
 
-#[derive(Debug, Clone, Copy)]
+#[derive(Debug, Clone, Copy, Default)]
 pub enum PartialMode {
+    #[default]
     Off,
     On,
     TrailingStrings,
 }
 
-impl Default for PartialMode {
-    fn default() -> Self {
-        Self::Off
-    }
-}
-
 impl From<bool> for PartialMode {
     fn from(mode: bool) -> Self {
         if mode {

crates/jiter/src/py_lossless_float.rs

@@ -5,19 +5,14 @@ use pyo3::types::PyType;
 
 use crate::Jiter;
 
-#[derive(Debug, Clone, Copy)]
+#[derive(Debug, Clone, Copy, Default)]
 pub enum FloatMode {
+    #[default]
     Float,
     Decimal,
     LosslessFloat,
 }
 
-impl Default for FloatMode {
-    fn default() -> Self {
-        Self::Float
-    }
-}
-
 const FLOAT_ERROR: &str = "Invalid float mode, should be `'float'`, `'decimal'` or `'lossless-float'`";
 
 impl<'py> FromPyObject<'_, 'py> for FloatMode {

crates/jiter/src/py_string_cache.rs

@@ -7,19 +7,14 @@ use pyo3::types::{PyBool, PyString};
 
 use crate::string_decoder::StringOutput;
 
-#[derive(Debug, Clone, Copy)]
+#[derive(Debug, Clone, Copy, Default)]
 pub enum StringCacheMode {
+    #[default]
     All,
     Keys,
     None,
 }
 
-impl Default for StringCacheMode {
-    fn default() -> Self {
-        Self::All
-    }
-}
-
 impl<'py> FromPyObject<'_, 'py> for StringCacheMode {
     type Error = PyErr;