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use super::style::Style;
use super::Buffer;
use super::Error;
use super::Serializer;
use super::Table;
use crate::alloc_prelude::*;
pub(crate) struct ArrayOfTablesSerializer<'d> {
buf: &'d mut Buffer,
parent: Table,
key: String,
style: Style,
}
impl<'d> ArrayOfTablesSerializer<'d> {
/// Creates a new serializer which will emit TOML into the buffer provided.
///
/// The serializer can then be used to serialize a type after which the data
/// will be present in `dst`.
pub(crate) fn new(buf: &'d mut Buffer, parent: Table, key: String, style: Style) -> Self {
Self {
buf,
parent,
key,
style,
}
}
}
impl<'d> serde_core::ser::Serializer for ArrayOfTablesSerializer<'d> {
type Ok = &'d mut Buffer;
type Error = Error;
type SerializeSeq = SerializeArrayOfTablesSerializer<'d>;
type SerializeTuple = SerializeArrayOfTablesSerializer<'d>;
type SerializeTupleStruct = SerializeArrayOfTablesSerializer<'d>;
type SerializeTupleVariant = serde_core::ser::Impossible<Self::Ok, Self::Error>;
type SerializeMap = serde_core::ser::Impossible<Self::Ok, Self::Error>;
type SerializeStruct = serde_core::ser::Impossible<Self::Ok, Self::Error>;
type SerializeStructVariant = serde_core::ser::Impossible<Self::Ok, Self::Error>;
fn serialize_bool(self, _v: bool) -> Result<Self::Ok, Self::Error> {
Err(Error::unsupported_type(Some("bool")))
}
fn serialize_i8(self, _v: i8) -> Result<Self::Ok, Self::Error> {
Err(Error::unsupported_type(Some("i8")))
}
fn serialize_i16(self, _v: i16) -> Result<Self::Ok, Self::Error> {
Err(Error::unsupported_type(Some("i16")))
}
fn serialize_i32(self, _v: i32) -> Result<Self::Ok, Self::Error> {
Err(Error::unsupported_type(Some("i32")))
}
fn serialize_i64(self, _v: i64) -> Result<Self::Ok, Self::Error> {
Err(Error::unsupported_type(Some("i64")))
}
fn serialize_u8(self, _v: u8) -> Result<Self::Ok, Self::Error> {
Err(Error::unsupported_type(Some("u8")))
}
fn serialize_u16(self, _v: u16) -> Result<Self::Ok, Self::Error> {
Err(Error::unsupported_type(Some("u16")))
}
fn serialize_u32(self, _v: u32) -> Result<Self::Ok, Self::Error> {
Err(Error::unsupported_type(Some("u32")))
}
fn serialize_u64(self, _v: u64) -> Result<Self::Ok, Self::Error> {
Err(Error::unsupported_type(Some("u64")))
}
fn serialize_f32(self, _v: f32) -> Result<Self::Ok, Self::Error> {
Err(Error::unsupported_type(Some("f32")))
}
fn serialize_f64(self, _v: f64) -> Result<Self::Ok, Self::Error> {
Err(Error::unsupported_type(Some("f64")))
}
fn serialize_char(self, _v: char) -> Result<Self::Ok, Self::Error> {
Err(Error::unsupported_type(Some("char")))
}
fn serialize_str(self, _v: &str) -> Result<Self::Ok, Self::Error> {
Err(Error::unsupported_type(Some("str")))
}
fn serialize_bytes(self, _v: &[u8]) -> Result<Self::Ok, Self::Error> {
Err(Error::unsupported_type(Some("bytes")))
}
fn serialize_none(self) -> Result<Self::Ok, Self::Error> {
Err(Error::unsupported_none())
}
fn serialize_some<T>(self, v: &T) -> Result<Self::Ok, Self::Error>
where
T: serde_core::ser::Serialize + ?Sized,
{
v.serialize(self)
}
fn serialize_unit(self) -> Result<Self::Ok, Self::Error> {
Err(Error::unsupported_type(Some("unit")))
}
fn serialize_unit_struct(self, name: &'static str) -> Result<Self::Ok, Self::Error> {
Err(Error::unsupported_type(Some(name)))
}
fn serialize_unit_variant(
self,
name: &'static str,
_variant_index: u32,
_variant: &'static str,
) -> Result<Self::Ok, Self::Error> {
Err(Error::unsupported_type(Some(name)))
}
fn serialize_newtype_struct<T>(
self,
_name: &'static str,
v: &T,
) -> Result<Self::Ok, Self::Error>
where
T: serde_core::ser::Serialize + ?Sized,
{
v.serialize(self)
}
fn serialize_newtype_variant<T>(
self,
_name: &'static str,
_variant_index: u32,
variant: &'static str,
_value: &T,
) -> Result<Self::Ok, Self::Error>
where
T: serde_core::ser::Serialize + ?Sized,
{
Err(Error::unsupported_type(Some(variant)))
}
fn serialize_seq(self, _len: Option<usize>) -> Result<Self::SerializeSeq, Self::Error> {
Ok(SerializeArrayOfTablesSerializer::seq(
self.buf,
self.parent,
self.key,
self.style,
))
}
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> {
Err(Error::unsupported_type(Some(variant)))
}
fn serialize_map(self, _len: Option<usize>) -> Result<Self::SerializeMap, Self::Error> {
Err(Error::unsupported_type(Some("map")))
}
fn serialize_struct(
self,
name: &'static str,
_len: usize,
) -> Result<Self::SerializeStruct, Self::Error> {
Err(Error::unsupported_type(Some(name)))
}
fn serialize_struct_variant(
self,
_name: &'static str,
_variant_index: u32,
variant: &'static str,
_len: usize,
) -> Result<Self::SerializeStructVariant, Self::Error> {
Err(Error::unsupported_type(Some(variant)))
}
}
#[doc(hidden)]
pub(crate) struct SerializeArrayOfTablesSerializer<'d> {
buf: &'d mut Buffer,
parent: Table,
key: String,
style: Style,
}
impl<'d> SerializeArrayOfTablesSerializer<'d> {
pub(crate) fn seq(buf: &'d mut Buffer, parent: Table, key: String, style: Style) -> Self {
Self {
buf,
parent,
key,
style,
}
}
fn end(self) -> Result<&'d mut Buffer, Error> {
Ok(self.buf)
}
}
impl<'d> serde_core::ser::SerializeSeq for SerializeArrayOfTablesSerializer<'d> {
type Ok = &'d mut Buffer;
type Error = Error;
fn serialize_element<T>(&mut self, value: &T) -> Result<(), Error>
where
T: serde_core::ser::Serialize + ?Sized,
{
let child = self.buf.element_table(&mut self.parent, self.key.clone());
let value_serializer = Serializer::with_table(self.buf, child, self.style);
value.serialize(value_serializer)?;
Ok(())
}
fn end(self) -> Result<Self::Ok, Self::Error> {
self.end()
}
}
impl<'d> serde_core::ser::SerializeTuple for SerializeArrayOfTablesSerializer<'d> {
type Ok = &'d mut Buffer;
type Error = Error;
fn serialize_element<T>(&mut self, value: &T) -> Result<(), Error>
where
T: serde_core::ser::Serialize + ?Sized,
{
serde_core::ser::SerializeSeq::serialize_element(self, value)
}
fn end(self) -> Result<Self::Ok, Self::Error> {
serde_core::ser::SerializeSeq::end(self)
}
}
impl<'d> serde_core::ser::SerializeTupleStruct for SerializeArrayOfTablesSerializer<'d> {
type Ok = &'d mut Buffer;
type Error = Error;
fn serialize_field<T>(&mut self, value: &T) -> Result<(), Error>
where
T: serde_core::ser::Serialize + ?Sized,
{
serde_core::ser::SerializeSeq::serialize_element(self, value)
}
fn end(self) -> Result<Self::Ok, Self::Error> {
serde_core::ser::SerializeSeq::end(self)
}
}