use serde::{
ser::{
self,
SerializeMap,
SerializeSeq,
SerializeStruct,
SerializeStructVariant,
SerializeTuple,
SerializeTupleStruct,
SerializeTupleVariant,
},
serde_if_integer128,
Serialize,
Serializer,
};
pub struct Ser<T>(T);
pub trait DefaultSerializer: Sized {
type Ok;
type Error: ser::Error;
type SerializeSeq: SerializeSeq<Ok = Self::Ok, Error = Self::Error>;
type SerializeTuple: SerializeTuple<Ok = Self::Ok, Error = Self::Error>;
type SerializeTupleStruct: SerializeTupleStruct<Ok = Self::Ok, Error = Self::Error>;
type SerializeTupleVariant: SerializeTupleVariant<Ok = Self::Ok, Error = Self::Error>;
type SerializeMap: SerializeMap<Ok = Self::Ok, Error = Self::Error>;
type SerializeStruct: SerializeStruct<Ok = Self::Ok, Error = Self::Error>;
type SerializeStructVariant: SerializeStructVariant<Ok = Self::Ok, Error = Self::Error>;
fn unimplemented(self, ty: &'static str) -> Self::Error;
fn into_serializer(self) -> Ser<Self> {
Ser(self)
}
fn serialize_bool(self, _v: bool) -> Result<Self::Ok, Self::Error> {
Err(self.unimplemented("bool"))
}
fn serialize_i8(self, _v: i8) -> Result<Self::Ok, Self::Error> {
Err(self.unimplemented("i8"))
}
fn serialize_i16(self, _v: i16) -> Result<Self::Ok, Self::Error> {
Err(self.unimplemented("i16"))
}
fn serialize_i32(self, _v: i32) -> Result<Self::Ok, Self::Error> {
Err(self.unimplemented("i32"))
}
fn serialize_i64(self, _v: i64) -> Result<Self::Ok, Self::Error> {
Err(self.unimplemented("i64"))
}
serde_if_integer128! {
fn serialize_i128(self, _v: i128) -> Result<Self::Ok, Self::Error> {
Err(self.unimplemented("i128"))
}
}
fn serialize_u8(self, _v: u8) -> Result<Self::Ok, Self::Error> {
Err(self.unimplemented("u8"))
}
fn serialize_u16(self, _v: u16) -> Result<Self::Ok, Self::Error> {
Err(self.unimplemented("u16"))
}
fn serialize_u32(self, _v: u32) -> Result<Self::Ok, Self::Error> {
Err(self.unimplemented("u32"))
}
fn serialize_u64(self, _v: u64) -> Result<Self::Ok, Self::Error> {
Err(self.unimplemented("u64"))
}
serde_if_integer128! {
fn serialize_u128(self, _v: u128) -> Result<Self::Ok, Self::Error> {
Err(self.unimplemented("u128"))
}
}
fn serialize_f32(self, _v: f32) -> Result<Self::Ok, Self::Error> {
Err(self.unimplemented("f32"))
}
fn serialize_f64(self, _v: f64) -> Result<Self::Ok, Self::Error> {
Err(self.unimplemented("f64"))
}
fn serialize_char(self, _v: char) -> Result<Self::Ok, Self::Error> {
Err(self.unimplemented("char"))
}
fn serialize_str(self, _v: &str) -> Result<Self::Ok, Self::Error> {
Err(self.unimplemented("str"))
}
fn serialize_bytes(self, _v: &[u8]) -> Result<Self::Ok, Self::Error> {
Err(self.unimplemented("&[u8]"))
}
fn serialize_none(self) -> Result<Self::Ok, Self::Error> {
Err(self.unimplemented("Option"))
}
fn serialize_some<T: ?Sized>(self, _value: &T) -> Result<Self::Ok, Self::Error>
where T: Serialize {
Err(self.unimplemented("Option"))
}
fn serialize_unit(self) -> Result<Self::Ok, Self::Error> {
Err(self.unimplemented("unit"))
}
fn serialize_unit_struct(self, _name: &'static str) -> Result<Self::Ok, Self::Error> {
Err(self.unimplemented("unit struct"))
}
fn serialize_unit_variant(
self,
_name: &'static str,
_variant_index: u32,
_variant: &'static str,
) -> Result<Self::Ok, Self::Error> {
Err(self.unimplemented("unit variant"))
}
fn serialize_newtype_struct<T: ?Sized>(
self,
_name: &'static str,
_value: &T,
) -> Result<Self::Ok, Self::Error>
where
T: Serialize,
{
Err(self.unimplemented("newtype struct"))
}
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: Serialize,
{
Err(self.unimplemented("newtype variant"))
}
fn serialize_seq(self, _len: Option<usize>) -> Result<Self::SerializeSeq, Self::Error> {
Err(self.unimplemented("sequential"))
}
fn serialize_tuple(self, _len: usize) -> Result<Self::SerializeTuple, Self::Error> {
Err(self.unimplemented("tuple"))
}
fn serialize_tuple_struct(
self,
_name: &'static str,
_len: usize,
) -> Result<Self::SerializeTupleStruct, Self::Error> {
Err(self.unimplemented("tuple struct"))
}
fn serialize_tuple_variant(
self,
_name: &'static str,
_variant_index: u32,
_variant: &'static str,
_len: usize,
) -> Result<Self::SerializeTupleVariant, Self::Error> {
Err(self.unimplemented("tuple variant"))
}
fn serialize_map(self, _len: Option<usize>) -> Result<Self::SerializeMap, Self::Error> {
Err(self.unimplemented("map"))
}
fn serialize_struct(
self,
_name: &'static str,
_len: usize,
) -> Result<Self::SerializeStruct, Self::Error> {
Err(self.unimplemented("struct"))
}
fn serialize_struct_variant(
self,
_name: &'static str,
_variant_index: u32,
_variant: &'static str,
_len: usize,
) -> Result<Self::SerializeStructVariant, Self::Error> {
Err(self.unimplemented("struct variant"))
}
#[inline]
fn is_human_readable(&self) -> bool {
true
}
}
impl<S: DefaultSerializer> Serializer for Ser<S> {
type Error = <S as DefaultSerializer>::Error;
type Ok = <S as DefaultSerializer>::Ok;
type SerializeMap = <S as DefaultSerializer>::SerializeMap;
type SerializeSeq = <S as DefaultSerializer>::SerializeSeq;
type SerializeStruct = <S as DefaultSerializer>::SerializeStruct;
type SerializeStructVariant = <S as DefaultSerializer>::SerializeStructVariant;
type SerializeTuple = <S as DefaultSerializer>::SerializeTuple;
type SerializeTupleStruct = <S as DefaultSerializer>::SerializeTupleStruct;
type SerializeTupleVariant = <S as DefaultSerializer>::SerializeTupleVariant;
serde_if_integer128! {
#[inline(always)]
fn serialize_i128(self, v: i128) -> Result<Self::Ok, Self::Error> {
self.0.serialize_i128(v)
}
}
serde_if_integer128! {
#[inline(always)]
fn serialize_u128(self, v: u128) -> Result<Self::Ok, Self::Error> {
self.0.serialize_u128(v)
}
}
#[inline(always)]
fn serialize_bool(self, v: bool) -> Result<Self::Ok, Self::Error> {
self.0.serialize_bool(v)
}
#[inline(always)]
fn serialize_i8(self, v: i8) -> Result<Self::Ok, Self::Error> {
self.0.serialize_i8(v)
}
#[inline(always)]
fn serialize_i16(self, v: i16) -> Result<Self::Ok, Self::Error> {
self.0.serialize_i16(v)
}
#[inline(always)]
fn serialize_i32(self, v: i32) -> Result<Self::Ok, Self::Error> {
self.0.serialize_i32(v)
}
#[inline(always)]
fn serialize_i64(self, v: i64) -> Result<Self::Ok, Self::Error> {
self.0.serialize_i64(v)
}
#[inline(always)]
fn serialize_u8(self, v: u8) -> Result<Self::Ok, Self::Error> {
self.0.serialize_u8(v)
}
#[inline(always)]
fn serialize_u16(self, v: u16) -> Result<Self::Ok, Self::Error> {
self.0.serialize_u16(v)
}
#[inline(always)]
fn serialize_u32(self, v: u32) -> Result<Self::Ok, Self::Error> {
self.0.serialize_u32(v)
}
#[inline(always)]
fn serialize_u64(self, v: u64) -> Result<Self::Ok, Self::Error> {
self.0.serialize_u64(v)
}
#[inline(always)]
fn serialize_f32(self, v: f32) -> Result<Self::Ok, Self::Error> {
self.0.serialize_f32(v)
}
#[inline(always)]
fn serialize_f64(self, v: f64) -> Result<Self::Ok, Self::Error> {
self.0.serialize_f64(v)
}
#[inline(always)]
fn serialize_char(self, v: char) -> Result<Self::Ok, Self::Error> {
self.0.serialize_char(v)
}
#[inline(always)]
fn serialize_str(self, v: &str) -> Result<Self::Ok, Self::Error> {
self.0.serialize_str(v)
}
#[inline(always)]
fn serialize_bytes(self, v: &[u8]) -> Result<Self::Ok, Self::Error> {
self.0.serialize_bytes(v)
}
#[inline(always)]
fn serialize_none(self) -> Result<Self::Ok, Self::Error> {
self.0.serialize_none()
}
#[inline(always)]
fn serialize_some<T: ?Sized>(self, value: &T) -> Result<Self::Ok, Self::Error>
where T: Serialize {
self.0.serialize_some(value)
}
#[inline(always)]
fn serialize_unit(self) -> Result<Self::Ok, Self::Error> {
self.0.serialize_unit()
}
#[inline(always)]
fn serialize_unit_struct(self, name: &'static str) -> Result<Self::Ok, Self::Error> {
self.0.serialize_unit_struct(name)
}
#[inline(always)]
fn serialize_unit_variant(
self,
name: &'static str,
variant_index: u32,
variant: &'static str,
) -> Result<Self::Ok, Self::Error> {
self.0.serialize_unit_variant(name, variant_index, variant)
}
#[inline(always)]
fn serialize_newtype_struct<T: ?Sized>(
self,
name: &'static str,
value: &T,
) -> Result<Self::Ok, Self::Error>
where
T: Serialize,
{
self.0.serialize_newtype_struct(name, value)
}
#[inline(always)]
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: Serialize,
{
self.0
.serialize_newtype_variant(name, variant_index, variant, value)
}
#[inline(always)]
fn serialize_seq(self, len: Option<usize>) -> Result<Self::SerializeSeq, Self::Error> {
self.0.serialize_seq(len)
}
#[inline(always)]
fn serialize_tuple(self, len: usize) -> Result<Self::SerializeTuple, Self::Error> {
self.0.serialize_tuple(len)
}
#[inline(always)]
fn serialize_tuple_struct(
self,
name: &'static str,
len: usize,
) -> Result<Self::SerializeTupleStruct, Self::Error> {
self.0.serialize_tuple_struct(name, len)
}
#[inline(always)]
fn serialize_tuple_variant(
self,
name: &'static str,
variant_index: u32,
variant: &'static str,
len: usize,
) -> Result<Self::SerializeTupleVariant, Self::Error> {
self.0
.serialize_tuple_variant(name, variant_index, variant, len)
}
#[inline(always)]
fn serialize_map(self, len: Option<usize>) -> Result<Self::SerializeMap, Self::Error> {
self.0.serialize_map(len)
}
#[inline(always)]
fn serialize_struct(
self,
name: &'static str,
len: usize,
) -> Result<Self::SerializeStruct, Self::Error> {
self.0.serialize_struct(name, len)
}
#[inline(always)]
fn serialize_struct_variant(
self,
name: &'static str,
variant_index: u32,
variant: &'static str,
len: usize,
) -> Result<Self::SerializeStructVariant, Self::Error> {
self.0
.serialize_struct_variant(name, variant_index, variant, len)
}
#[inline(always)]
fn is_human_readable(&self) -> bool {
self.0.is_human_readable()
}
}