use super::Error;
#[derive(Default)]
#[non_exhaustive]
pub struct ValueSerializer {}
impl ValueSerializer {
pub fn new() -> Self {
Self {}
}
}
impl serde::ser::Serializer for ValueSerializer {
type Ok = crate::Value;
type Error = Error;
type SerializeSeq = super::SerializeValueArray;
type SerializeTuple = super::SerializeValueArray;
type SerializeTupleStruct = super::SerializeValueArray;
type SerializeTupleVariant = super::SerializeTupleVariant;
type SerializeMap = super::SerializeMap;
type SerializeStruct = super::SerializeMap;
type SerializeStructVariant = super::SerializeStructVariant;
fn serialize_bool(self, v: bool) -> Result<Self::Ok, Self::Error> {
Ok(v.into())
}
fn serialize_i8(self, v: i8) -> Result<Self::Ok, Self::Error> {
self.serialize_i64(v as i64)
}
fn serialize_i16(self, v: i16) -> Result<Self::Ok, Self::Error> {
self.serialize_i64(v as i64)
}
fn serialize_i32(self, v: i32) -> Result<Self::Ok, Self::Error> {
self.serialize_i64(v as i64)
}
fn serialize_i64(self, v: i64) -> Result<Self::Ok, Self::Error> {
Ok(v.into())
}
fn serialize_u8(self, v: u8) -> Result<Self::Ok, Self::Error> {
self.serialize_i64(v as i64)
}
fn serialize_u16(self, v: u16) -> Result<Self::Ok, Self::Error> {
self.serialize_i64(v as i64)
}
fn serialize_u32(self, v: u32) -> Result<Self::Ok, Self::Error> {
self.serialize_i64(v as i64)
}
fn serialize_u64(self, v: u64) -> Result<Self::Ok, Self::Error> {
let v: i64 = v
.try_into()
.map_err(|_err| Error::OutOfRange(Some("u64")))?;
self.serialize_i64(v)
}
fn serialize_f32(self, v: f32) -> Result<Self::Ok, Self::Error> {
self.serialize_f64(v as f64)
}
fn serialize_f64(self, mut v: f64) -> Result<Self::Ok, Self::Error> {
if v.is_nan() {
v = v.copysign(1.0);
}
Ok(v.into())
}
fn serialize_char(self, v: char) -> Result<Self::Ok, Self::Error> {
let mut buf = [0; 4];
self.serialize_str(v.encode_utf8(&mut buf))
}
fn serialize_str(self, v: &str) -> Result<Self::Ok, Self::Error> {
Ok(v.into())
}
fn serialize_bytes(self, value: &[u8]) -> Result<Self::Ok, Self::Error> {
use serde::ser::Serialize;
value.serialize(self)
}
fn serialize_none(self) -> Result<Self::Ok, Self::Error> {
Err(Error::UnsupportedNone)
}
fn serialize_some<T: ?Sized>(self, value: &T) -> Result<Self::Ok, Self::Error>
where
T: serde::ser::Serialize,
{
value.serialize(self)
}
fn serialize_unit(self) -> Result<Self::Ok, Self::Error> {
Err(Error::UnsupportedType(Some("unit")))
}
fn serialize_unit_struct(self, name: &'static str) -> Result<Self::Ok, Self::Error> {
Err(Error::UnsupportedType(Some(name)))
}
fn serialize_unit_variant(
self,
_name: &'static str,
_variant_index: u32,
variant: &'static str,
) -> Result<Self::Ok, Self::Error> {
self.serialize_str(variant)
}
fn serialize_newtype_struct<T: ?Sized>(
self,
_name: &'static str,
value: &T,
) -> Result<Self::Ok, Self::Error>
where
T: serde::ser::Serialize,
{
value.serialize(self)
}
fn serialize_newtype_variant<T: ?Sized>(
self,
_name: &'static str,
_variant_index: u32,
variant: &'static str,
value: &T,
) -> Result<Self::Ok, Self::Error>
where
T: serde::ser::Serialize,
{
let value = value.serialize(self)?;
let mut table = crate::InlineTable::new();
table.insert(variant, value);
Ok(table.into())
}
fn serialize_seq(self, len: Option<usize>) -> Result<Self::SerializeSeq, Self::Error> {
let serializer = match len {
Some(len) => super::SerializeValueArray::with_capacity(len),
None => super::SerializeValueArray::new(),
};
Ok(serializer)
}
fn serialize_tuple(self, len: usize) -> Result<Self::SerializeTuple, Self::Error> {
self.serialize_seq(Some(len))
}
fn serialize_tuple_struct(
self,
_name: &'static str,
len: usize,
) -> Result<Self::SerializeTupleStruct, Self::Error> {
self.serialize_seq(Some(len))
}
fn serialize_tuple_variant(
self,
_name: &'static str,
_variant_index: u32,
variant: &'static str,
len: usize,
) -> Result<Self::SerializeTupleVariant, Self::Error> {
Ok(super::SerializeTupleVariant::tuple(variant, len))
}
fn serialize_map(self, len: Option<usize>) -> Result<Self::SerializeMap, Self::Error> {
let serializer = match len {
Some(len) => super::SerializeMap::table_with_capacity(len),
None => super::SerializeMap::table(),
};
Ok(serializer)
}
fn serialize_struct(
self,
name: &'static str,
len: usize,
) -> Result<Self::SerializeStruct, Self::Error> {
if name == toml_datetime::__unstable::NAME {
Ok(super::SerializeMap::datetime())
} else {
self.serialize_map(Some(len))
}
}
fn serialize_struct_variant(
self,
_name: &'static str,
_variant_index: u32,
variant: &'static str,
len: usize,
) -> Result<Self::SerializeStructVariant, Self::Error> {
Ok(super::SerializeStructVariant::struct_(variant, len))
}
}