1 files changed, 29 insertions, 0 deletions
diff --git a/vendor/serde_json/src/number.rs b/vendor/serde_json/src/number.rs
index 21a76411c..5ecbde873 100644
--- a/vendor/serde_json/src/number.rs
+++ b/vendor/serde_json/src/number.rs
@@ -279,6 +279,35 @@ impl Number {
         }
     }
 
+    pub(crate) fn as_f32(&self) -> Option<f32> {
+        #[cfg(not(feature = "arbitrary_precision"))]
+        match self.n {
+            N::PosInt(n) => Some(n as f32),
+            N::NegInt(n) => Some(n as f32),
+            N::Float(n) => Some(n as f32),
+        }
+        #[cfg(feature = "arbitrary_precision")]
+        self.n.parse::<f32>().ok().filter(|float| float.is_finite())
+    }
+
+    pub(crate) fn from_f32(f: f32) -> Option<Number> {
+        if f.is_finite() {
+            let n = {
+                #[cfg(not(feature = "arbitrary_precision"))]
+                {
+                    N::Float(f as f64)
+                }
+                #[cfg(feature = "arbitrary_precision")]
+                {
+                    ryu::Buffer::new().format_finite(f).to_owned()
+                }
+            };
+            Some(Number { n })
+        } else {
+            None
+        }
+    }
+
     #[cfg(feature = "arbitrary_precision")]
     /// Not public API. Only tests use this.
     #[doc(hidden)]