From 0e226317c283b20f401328fc049f5edd41fc443d Mon Sep 17 00:00:00 2001
From: squaaawk <81951801+xorshift@users.noreply.github.com>
Date: Mon, 17 Jun 2024 19:09:42 -0700
Subject: [PATCH] fix ron & json serialization of large floats

---
 src/serde_json.rs | 2 +-
 src/serde_ron.rs  | 2 +-
 tests/ser_de.rs   | 4 +++-
 3 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/serde_json.rs b/src/serde_json.rs
index 47ceef0..4c42ec3 100644
--- 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
index ce8b954..71077e7 100644
--- 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
index 0509b0c..48bf3e3 100644
--- a/tests/ser_de.rs
+++ b/tests/ser_de.rs
@@ -25,6 +25,7 @@ fn ser_de() {
         e: Option<BTreeMap<String, String>>,
         f: Option<([u32; 4], String)>,
         g: (),
+        h: f64,
     }
 
     let mut map = BTreeMap::new();
@@ -32,12 +33,13 @@ fn ser_de() {
 
     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")]