fix ron & json serialization of large floats

not-fl3 · Jun 22, 2024 · 0e22631 · 0e22631
1 parent 7cd011f
commit 0e22631
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Showing 3 changed files with 5 additions and 3 deletions.
diff --git a/src/serde_json.rs b/src/serde_json.rs
@@ -715,7 +715,7 @@ macro_rules! impl_ser_de_json_float {
     ( $ ty: ident) => {
         impl SerJson for $ty {
             fn ser_json(&self, _d: usize, s: &mut SerJsonState) {
-                s.out.push_str(&self.to_string());
+                s.out.push_str(&format!("{self:?}"));
             }
         }
 

diff --git a/src/serde_ron.rs b/src/serde_ron.rs
@@ -726,7 +726,7 @@ macro_rules! impl_ser_de_ron_float {
     ( $ ty: ident) => {
         impl SerRon for $ty {
             fn ser_ron(&self, _d: usize, s: &mut SerRonState) {
-                s.out.push_str(&self.to_string());
+                s.out.push_str(&format!("{self:?}"));
             }
         }
 

diff --git a/tests/ser_de.rs b/tests/ser_de.rs
@@ -25,19 +25,21 @@ fn ser_de() {
         e: Option<BTreeMap<String, String>>,
         f: Option<([u32; 4], String)>,
         g: (),
+        h: f64,
     }
 
     let mut map = BTreeMap::new();
     map.insert("a".to_string(), "b".to_string());
 
     let test: Test = Test {
         a: 1,
-        b: 2.,
+        b: 2.718281828459045,
         c: Some("asd".to_string()),
         d: None,
         e: Some(map),
         f: Some(([1, 2, 3, 4], "tuple".to_string())),
         g: (),
+        h: 1e30,
     };
 
     #[cfg(feature = "binary")]