From e140c2b5c5bb5abab7fcc6a9d4540aaa3bf566a6 Mon Sep 17 00:00:00 2001
From: Anthony Ramine <n.oxyde@gmail.com>
Date: Sat, 28 Jan 2017 23:52:52 +0100
Subject: Use void for the unreachable serializers

---
 src/lib.rs | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/lib.rs')

diff --git a/src/lib.rs b/src/lib.rs
index bacb67f..0c1a99e 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -3,6 +3,7 @@
 #[macro_use]
 extern crate serde;
 extern crate url;
+extern crate void;
 
 pub mod de;
 pub mod ser;
-- 
cgit v1.2.3


From 1d88bbb26b9caaa90993845042e21af444e9399a Mon Sep 17 00:00:00 2001
From: Anthony Ramine <n.oxyde@gmail.com>
Date: Sat, 28 Jan 2017 23:56:15 +0100
Subject: Use itoa to not allocate a String to serialize an integer

---
 Cargo.toml      |  1 +
 src/lib.rs      |  1 +
 src/ser/part.rs | 28 ++++++++++++++++++++--------
 3 files changed, 22 insertions(+), 8 deletions(-)

(limited to 'src/lib.rs')

diff --git a/Cargo.toml b/Cargo.toml
index a68819a..e7865a4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,6 +12,7 @@ keywords = ["serde", "serialization", "urlencoded"]
 test = false
 
 [dependencies]
+itoa = "0.3.0"
 serde = "0.9.2"
 url = "1.0.0"
 void = "1.0.2"
diff --git a/src/lib.rs b/src/lib.rs
index 0c1a99e..7a3be26 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,5 +1,6 @@
 //! `x-www-form-urlencoded` meets Serde
 
+extern crate itoa;
 #[macro_use]
 extern crate serde;
 extern crate url;
diff --git a/src/ser/part.rs b/src/ser/part.rs
index 097504e..33811f4 100644
--- a/src/ser/part.rs
+++ b/src/ser/part.rs
@@ -1,3 +1,4 @@
+use itoa;
 use ser::Error;
 use ser::void::VoidSerializer;
 use serde::ser;
@@ -50,35 +51,35 @@ impl<S: Sink> ser::Serializer for PartSerializer<S> {
     }
 
     fn serialize_i8(self, v: i8) -> Result<S::Ok, Error> {
-        self.sink.serialize_string(v.to_string())
+        self.serialize_integer(v)
     }
 
     fn serialize_i16(self, v: i16) -> Result<S::Ok, Error> {
-        self.sink.serialize_string(v.to_string())
+        self.serialize_integer(v)
     }
 
     fn serialize_i32(self, v: i32) -> Result<S::Ok, Error> {
-        self.sink.serialize_string(v.to_string())
+        self.serialize_integer(v)
     }
 
     fn serialize_i64(self, v: i64) -> Result<S::Ok, Error> {
-        self.sink.serialize_string(v.to_string())
+        self.serialize_integer(v)
     }
 
     fn serialize_u8(self, v: u8) -> Result<S::Ok, Error> {
-        self.sink.serialize_string(v.to_string())
+        self.serialize_integer(v)
     }
 
     fn serialize_u16(self, v: u16) -> Result<S::Ok, Error> {
-        self.sink.serialize_string(v.to_string())
+        self.serialize_integer(v)
     }
 
     fn serialize_u32(self, v: u32) -> Result<S::Ok, Error> {
-        self.sink.serialize_string(v.to_string())
+        self.serialize_integer(v)
     }
 
     fn serialize_u64(self, v: u64) -> Result<S::Ok, Error> {
-        self.sink.serialize_string(v.to_string())
+        self.serialize_integer(v)
     }
 
     fn serialize_f32(self, v: f32) -> Result<S::Ok, Error> {
@@ -207,3 +208,14 @@ impl<S: Sink> ser::Serializer for PartSerializer<S> {
         Err(self.sink.unsupported())
     }
 }
+
+impl<S: Sink> PartSerializer<S> {
+    fn serialize_integer<I>(self, value: I) -> Result<S::Ok, Error>
+        where I: itoa::Integer
+    {
+        let mut buf = [b'\0'; 20];
+        let len = itoa::write(&mut buf[..], value).unwrap();
+        let part = unsafe { str::from_utf8_unchecked(&buf[0..len]) };
+        ser::Serializer::serialize_str(self, part)
+    }
+}
-- 
cgit v1.2.3


From 5625c254e55c767a1ec0235219c232f53dcf9e96 Mon Sep 17 00:00:00 2001
From: Anthony Ramine <n.oxyde@gmail.com>
Date: Sun, 29 Jan 2017 00:14:57 +0100
Subject: Use dtoa to not allocate a String to serialize a float

---
 Cargo.toml      |  1 +
 src/lib.rs      |  1 +
 src/ser/part.rs | 14 ++++++++++++--
 3 files changed, 14 insertions(+), 2 deletions(-)

(limited to 'src/lib.rs')

diff --git a/Cargo.toml b/Cargo.toml
index e7865a4..8566cc1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,6 +12,7 @@ keywords = ["serde", "serialization", "urlencoded"]
 test = false
 
 [dependencies]
+dtoa = "0.4.0"
 itoa = "0.3.0"
 serde = "0.9.2"
 url = "1.0.0"
diff --git a/src/lib.rs b/src/lib.rs
index 7a3be26..8fefd77 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,6 +1,7 @@
 //! `x-www-form-urlencoded` meets Serde
 
 extern crate itoa;
+extern crate dtoa;
 #[macro_use]
 extern crate serde;
 extern crate url;
diff --git a/src/ser/part.rs b/src/ser/part.rs
index 33811f4..049bacd 100644
--- a/src/ser/part.rs
+++ b/src/ser/part.rs
@@ -1,3 +1,4 @@
+use dtoa;
 use itoa;
 use ser::Error;
 use ser::void::VoidSerializer;
@@ -83,11 +84,11 @@ impl<S: Sink> ser::Serializer for PartSerializer<S> {
     }
 
     fn serialize_f32(self, v: f32) -> Result<S::Ok, Error> {
-        self.sink.serialize_string(v.to_string())
+        self.serialize_floating(v)
     }
 
     fn serialize_f64(self, v: f64) -> Result<S::Ok, Error> {
-        self.sink.serialize_string(v.to_string())
+        self.serialize_floating(v)
     }
 
     fn serialize_char(self, v: char) -> Result<S::Ok, Error> {
@@ -218,4 +219,13 @@ impl<S: Sink> PartSerializer<S> {
         let part = unsafe { str::from_utf8_unchecked(&buf[0..len]) };
         ser::Serializer::serialize_str(self, part)
     }
+
+    fn serialize_floating<F>(self, value: F) -> Result<S::Ok, Error>
+        where F: dtoa::Floating
+    {
+        let mut buf = [b'\0'; 24];
+        let len = dtoa::write(&mut buf[..], value).unwrap();
+        let part = unsafe { str::from_utf8_unchecked(&buf[0..len]) };
+        ser::Serializer::serialize_str(self, part)
+    }
 }
-- 
cgit v1.2.3