use serde::ser;
use crate::ser::{Error, Result, Serializer};
pub struct SerializeStruct<'a> {
ser: &'a mut Serializer,
first: bool,
}
impl<'a> SerializeStruct<'a> {
pub(crate) fn new(ser: &'a mut Serializer) -> Self {
SerializeStruct { ser, first: true }
}
}
impl<'a> ser::SerializeStruct for SerializeStruct<'a> {
type Ok = ();
type Error = Error;
fn serialize_field<T: ?Sized>(&mut self, key: &'static str, value: &T) -> Result<()>
where
T: ser::Serialize,
{
if !self.first {
self.ser.buf.push(b',');
}
self.first = false;
self.ser.buf.push(b'"');
self.ser.buf.extend_from_slice(key.as_bytes());
self.ser.buf.extend_from_slice(b"\":");
value.serialize(&mut *self.ser)?;
Ok(())
}
fn end(self) -> Result<Self::Ok> {
self.ser.buf.push(b'}');
Ok(())
}
}
impl<'a> ser::SerializeStructVariant for SerializeStruct<'a> {
type Ok = ();
type Error = Error;
fn serialize_field<T: ?Sized>(&mut self, key: &'static str, value: &T) -> Result<()>
where
T: ser::Serialize,
{
if !self.first {
self.ser.buf.push(b',');
}
self.first = false;
self.ser.buf.push(b'"');
self.ser.buf.extend_from_slice(key.as_bytes());
self.ser.buf.extend_from_slice(b"\":");
value.serialize(&mut *self.ser)?;
Ok(())
}
fn end(self) -> Result<Self::Ok> {
self.ser.buf.push(b'}');
self.ser.buf.push(b'}');
Ok(())
}
}