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-rw-r--r--vendor/serde/src/private/ser.rs1385
1 files changed, 0 insertions, 1385 deletions
diff --git a/vendor/serde/src/private/ser.rs b/vendor/serde/src/private/ser.rs
deleted file mode 100644
index 50bcb25..0000000
--- a/vendor/serde/src/private/ser.rs
+++ /dev/null
@@ -1,1385 +0,0 @@
-use crate::lib::*;
-
-use crate::ser::{self, Impossible, Serialize, SerializeMap, SerializeStruct, Serializer};
-
-#[cfg(any(feature = "std", feature = "alloc"))]
-use self::content::{
- Content, ContentSerializer, SerializeStructVariantAsMapValue, SerializeTupleVariantAsMapValue,
-};
-
-/// Used to check that serde(getter) attributes return the expected type.
-/// Not public API.
-pub fn constrain<T: ?Sized>(t: &T) -> &T {
- t
-}
-
-/// Not public API.
-pub fn serialize_tagged_newtype<S, T>(
- serializer: S,
- type_ident: &'static str,
- variant_ident: &'static str,
- tag: &'static str,
- variant_name: &'static str,
- value: &T,
-) -> Result<S::Ok, S::Error>
-where
- S: Serializer,
- T: Serialize,
-{
- value.serialize(TaggedSerializer {
- type_ident,
- variant_ident,
- tag,
- variant_name,
- delegate: serializer,
- })
-}
-
-struct TaggedSerializer<S> {
- type_ident: &'static str,
- variant_ident: &'static str,
- tag: &'static str,
- variant_name: &'static str,
- delegate: S,
-}
-
-enum Unsupported {
- Boolean,
- Integer,
- Float,
- Char,
- String,
- ByteArray,
- Optional,
- #[cfg(any(feature = "std", feature = "alloc"))]
- UnitStruct,
- Sequence,
- Tuple,
- TupleStruct,
- Enum,
-}
-
-impl Display for Unsupported {
- fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
- match *self {
- Unsupported::Boolean => formatter.write_str("a boolean"),
- Unsupported::Integer => formatter.write_str("an integer"),
- Unsupported::Float => formatter.write_str("a float"),
- Unsupported::Char => formatter.write_str("a char"),
- Unsupported::String => formatter.write_str("a string"),
- Unsupported::ByteArray => formatter.write_str("a byte array"),
- Unsupported::Optional => formatter.write_str("an optional"),
- #[cfg(any(feature = "std", feature = "alloc"))]
- Unsupported::UnitStruct => formatter.write_str("unit struct"),
- Unsupported::Sequence => formatter.write_str("a sequence"),
- Unsupported::Tuple => formatter.write_str("a tuple"),
- Unsupported::TupleStruct => formatter.write_str("a tuple struct"),
- Unsupported::Enum => formatter.write_str("an enum"),
- }
- }
-}
-
-impl<S> TaggedSerializer<S>
-where
- S: Serializer,
-{
- fn bad_type(self, what: Unsupported) -> S::Error {
- ser::Error::custom(format_args!(
- "cannot serialize tagged newtype variant {}::{} containing {}",
- self.type_ident, self.variant_ident, what
- ))
- }
-}
-
-impl<S> Serializer for TaggedSerializer<S>
-where
- S: Serializer,
-{
- type Ok = S::Ok;
- type Error = S::Error;
-
- type SerializeSeq = Impossible<S::Ok, S::Error>;
- type SerializeTuple = Impossible<S::Ok, S::Error>;
- type SerializeTupleStruct = Impossible<S::Ok, S::Error>;
- type SerializeMap = S::SerializeMap;
- type SerializeStruct = S::SerializeStruct;
-
- #[cfg(not(any(feature = "std", feature = "alloc")))]
- type SerializeTupleVariant = Impossible<S::Ok, S::Error>;
- #[cfg(any(feature = "std", feature = "alloc"))]
- type SerializeTupleVariant = SerializeTupleVariantAsMapValue<S::SerializeMap>;
-
- #[cfg(not(any(feature = "std", feature = "alloc")))]
- type SerializeStructVariant = Impossible<S::Ok, S::Error>;
- #[cfg(any(feature = "std", feature = "alloc"))]
- type SerializeStructVariant = SerializeStructVariantAsMapValue<S::SerializeMap>;
-
- fn serialize_bool(self, _: bool) -> Result<Self::Ok, Self::Error> {
- Err(self.bad_type(Unsupported::Boolean))
- }
-
- fn serialize_i8(self, _: i8) -> Result<Self::Ok, Self::Error> {
- Err(self.bad_type(Unsupported::Integer))
- }
-
- fn serialize_i16(self, _: i16) -> Result<Self::Ok, Self::Error> {
- Err(self.bad_type(Unsupported::Integer))
- }
-
- fn serialize_i32(self, _: i32) -> Result<Self::Ok, Self::Error> {
- Err(self.bad_type(Unsupported::Integer))
- }
-
- fn serialize_i64(self, _: i64) -> Result<Self::Ok, Self::Error> {
- Err(self.bad_type(Unsupported::Integer))
- }
-
- fn serialize_u8(self, _: u8) -> Result<Self::Ok, Self::Error> {
- Err(self.bad_type(Unsupported::Integer))
- }
-
- fn serialize_u16(self, _: u16) -> Result<Self::Ok, Self::Error> {
- Err(self.bad_type(Unsupported::Integer))
- }
-
- fn serialize_u32(self, _: u32) -> Result<Self::Ok, Self::Error> {
- Err(self.bad_type(Unsupported::Integer))
- }
-
- fn serialize_u64(self, _: u64) -> Result<Self::Ok, Self::Error> {
- Err(self.bad_type(Unsupported::Integer))
- }
-
- fn serialize_f32(self, _: f32) -> Result<Self::Ok, Self::Error> {
- Err(self.bad_type(Unsupported::Float))
- }
-
- fn serialize_f64(self, _: f64) -> Result<Self::Ok, Self::Error> {
- Err(self.bad_type(Unsupported::Float))
- }
-
- fn serialize_char(self, _: char) -> Result<Self::Ok, Self::Error> {
- Err(self.bad_type(Unsupported::Char))
- }
-
- fn serialize_str(self, _: &str) -> Result<Self::Ok, Self::Error> {
- Err(self.bad_type(Unsupported::String))
- }
-
- fn serialize_bytes(self, _: &[u8]) -> Result<Self::Ok, Self::Error> {
- Err(self.bad_type(Unsupported::ByteArray))
- }
-
- fn serialize_none(self) -> Result<Self::Ok, Self::Error> {
- Err(self.bad_type(Unsupported::Optional))
- }
-
- fn serialize_some<T: ?Sized>(self, _: &T) -> Result<Self::Ok, Self::Error>
- where
- T: Serialize,
- {
- Err(self.bad_type(Unsupported::Optional))
- }
-
- fn serialize_unit(self) -> Result<Self::Ok, Self::Error> {
- let mut map = tri!(self.delegate.serialize_map(Some(1)));
- tri!(map.serialize_entry(self.tag, self.variant_name));
- map.end()
- }
-
- fn serialize_unit_struct(self, _: &'static str) -> Result<Self::Ok, Self::Error> {
- let mut map = tri!(self.delegate.serialize_map(Some(1)));
- tri!(map.serialize_entry(self.tag, self.variant_name));
- map.end()
- }
-
- fn serialize_unit_variant(
- self,
- _: &'static str,
- _: u32,
- inner_variant: &'static str,
- ) -> Result<Self::Ok, Self::Error> {
- let mut map = tri!(self.delegate.serialize_map(Some(2)));
- tri!(map.serialize_entry(self.tag, self.variant_name));
- tri!(map.serialize_entry(inner_variant, &()));
- map.end()
- }
-
- fn serialize_newtype_struct<T: ?Sized>(
- self,
- _: &'static str,
- value: &T,
- ) -> Result<Self::Ok, Self::Error>
- where
- T: Serialize,
- {
- value.serialize(self)
- }
-
- fn serialize_newtype_variant<T: ?Sized>(
- self,
- _: &'static str,
- _: u32,
- inner_variant: &'static str,
- inner_value: &T,
- ) -> Result<Self::Ok, Self::Error>
- where
- T: Serialize,
- {
- let mut map = tri!(self.delegate.serialize_map(Some(2)));
- tri!(map.serialize_entry(self.tag, self.variant_name));
- tri!(map.serialize_entry(inner_variant, inner_value));
- map.end()
- }
-
- fn serialize_seq(self, _: Option<usize>) -> Result<Self::SerializeSeq, Self::Error> {
- Err(self.bad_type(Unsupported::Sequence))
- }
-
- fn serialize_tuple(self, _: usize) -> Result<Self::SerializeTuple, Self::Error> {
- Err(self.bad_type(Unsupported::Tuple))
- }
-
- fn serialize_tuple_struct(
- self,
- _: &'static str,
- _: usize,
- ) -> Result<Self::SerializeTupleStruct, Self::Error> {
- Err(self.bad_type(Unsupported::TupleStruct))
- }
-
- #[cfg(not(any(feature = "std", feature = "alloc")))]
- fn serialize_tuple_variant(
- self,
- _: &'static str,
- _: u32,
- _: &'static str,
- _: usize,
- ) -> Result<Self::SerializeTupleVariant, Self::Error> {
- // Lack of push-based serialization means we need to buffer the content
- // of the tuple variant, so it requires std.
- Err(self.bad_type(Unsupported::Enum))
- }
-
- #[cfg(any(feature = "std", feature = "alloc"))]
- fn serialize_tuple_variant(
- self,
- _: &'static str,
- _: u32,
- inner_variant: &'static str,
- len: usize,
- ) -> Result<Self::SerializeTupleVariant, Self::Error> {
- let mut map = tri!(self.delegate.serialize_map(Some(2)));
- tri!(map.serialize_entry(self.tag, self.variant_name));
- tri!(map.serialize_key(inner_variant));
- Ok(SerializeTupleVariantAsMapValue::new(
- map,
- inner_variant,
- len,
- ))
- }
-
- fn serialize_map(self, len: Option<usize>) -> Result<Self::SerializeMap, Self::Error> {
- let mut map = tri!(self.delegate.serialize_map(len.map(|len| len + 1)));
- tri!(map.serialize_entry(self.tag, self.variant_name));
- Ok(map)
- }
-
- fn serialize_struct(
- self,
- name: &'static str,
- len: usize,
- ) -> Result<Self::SerializeStruct, Self::Error> {
- let mut state = tri!(self.delegate.serialize_struct(name, len + 1));
- tri!(state.serialize_field(self.tag, self.variant_name));
- Ok(state)
- }
-
- #[cfg(not(any(feature = "std", feature = "alloc")))]
- fn serialize_struct_variant(
- self,
- _: &'static str,
- _: u32,
- _: &'static str,
- _: usize,
- ) -> Result<Self::SerializeStructVariant, Self::Error> {
- // Lack of push-based serialization means we need to buffer the content
- // of the struct variant, so it requires std.
- Err(self.bad_type(Unsupported::Enum))
- }
-
- #[cfg(any(feature = "std", feature = "alloc"))]
- fn serialize_struct_variant(
- self,
- _: &'static str,
- _: u32,
- inner_variant: &'static str,
- len: usize,
- ) -> Result<Self::SerializeStructVariant, Self::Error> {
- let mut map = tri!(self.delegate.serialize_map(Some(2)));
- tri!(map.serialize_entry(self.tag, self.variant_name));
- tri!(map.serialize_key(inner_variant));
- Ok(SerializeStructVariantAsMapValue::new(
- map,
- inner_variant,
- len,
- ))
- }
-
- #[cfg(not(any(feature = "std", feature = "alloc")))]
- fn collect_str<T: ?Sized>(self, _: &T) -> Result<Self::Ok, Self::Error>
- where
- T: Display,
- {
- Err(self.bad_type(Unsupported::String))
- }
-}
-
-#[cfg(any(feature = "std", feature = "alloc"))]
-mod content {
- use crate::lib::*;
-
- use crate::ser::{self, Serialize, Serializer};
-
- pub struct SerializeTupleVariantAsMapValue<M> {
- map: M,
- name: &'static str,
- fields: Vec<Content>,
- }
-
- impl<M> SerializeTupleVariantAsMapValue<M> {
- pub fn new(map: M, name: &'static str, len: usize) -> Self {
- SerializeTupleVariantAsMapValue {
- map,
- name,
- fields: Vec::with_capacity(len),
- }
- }
- }
-
- impl<M> ser::SerializeTupleVariant for SerializeTupleVariantAsMapValue<M>
- where
- M: ser::SerializeMap,
- {
- type Ok = M::Ok;
- type Error = M::Error;
-
- fn serialize_field<T: ?Sized>(&mut self, value: &T) -> Result<(), M::Error>
- where
- T: Serialize,
- {
- let value = tri!(value.serialize(ContentSerializer::<M::Error>::new()));
- self.fields.push(value);
- Ok(())
- }
-
- fn end(mut self) -> Result<M::Ok, M::Error> {
- tri!(self
- .map
- .serialize_value(&Content::TupleStruct(self.name, self.fields)));
- self.map.end()
- }
- }
-
- pub struct SerializeStructVariantAsMapValue<M> {
- map: M,
- name: &'static str,
- fields: Vec<(&'static str, Content)>,
- }
-
- impl<M> SerializeStructVariantAsMapValue<M> {
- pub fn new(map: M, name: &'static str, len: usize) -> Self {
- SerializeStructVariantAsMapValue {
- map,
- name,
- fields: Vec::with_capacity(len),
- }
- }
- }
-
- impl<M> ser::SerializeStructVariant for SerializeStructVariantAsMapValue<M>
- where
- M: ser::SerializeMap,
- {
- type Ok = M::Ok;
- type Error = M::Error;
-
- fn serialize_field<T: ?Sized>(
- &mut self,
- key: &'static str,
- value: &T,
- ) -> Result<(), M::Error>
- where
- T: Serialize,
- {
- let value = tri!(value.serialize(ContentSerializer::<M::Error>::new()));
- self.fields.push((key, value));
- Ok(())
- }
-
- fn end(mut self) -> Result<M::Ok, M::Error> {
- tri!(self
- .map
- .serialize_value(&Content::Struct(self.name, self.fields)));
- self.map.end()
- }
- }
-
- pub enum Content {
- Bool(bool),
-
- U8(u8),
- U16(u16),
- U32(u32),
- U64(u64),
-
- I8(i8),
- I16(i16),
- I32(i32),
- I64(i64),
-
- F32(f32),
- F64(f64),
-
- Char(char),
- String(String),
- Bytes(Vec<u8>),
-
- None,
- Some(Box<Content>),
-
- Unit,
- UnitStruct(&'static str),
- UnitVariant(&'static str, u32, &'static str),
- NewtypeStruct(&'static str, Box<Content>),
- NewtypeVariant(&'static str, u32, &'static str, Box<Content>),
-
- Seq(Vec<Content>),
- Tuple(Vec<Content>),
- TupleStruct(&'static str, Vec<Content>),
- TupleVariant(&'static str, u32, &'static str, Vec<Content>),
- Map(Vec<(Content, Content)>),
- Struct(&'static str, Vec<(&'static str, Content)>),
- StructVariant(
- &'static str,
- u32,
- &'static str,
- Vec<(&'static str, Content)>,
- ),
- }
-
- impl Serialize for Content {
- fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
- where
- S: Serializer,
- {
- match *self {
- Content::Bool(b) => serializer.serialize_bool(b),
- Content::U8(u) => serializer.serialize_u8(u),
- Content::U16(u) => serializer.serialize_u16(u),
- Content::U32(u) => serializer.serialize_u32(u),
- Content::U64(u) => serializer.serialize_u64(u),
- Content::I8(i) => serializer.serialize_i8(i),
- Content::I16(i) => serializer.serialize_i16(i),
- Content::I32(i) => serializer.serialize_i32(i),
- Content::I64(i) => serializer.serialize_i64(i),
- Content::F32(f) => serializer.serialize_f32(f),
- Content::F64(f) => serializer.serialize_f64(f),
- Content::Char(c) => serializer.serialize_char(c),
- Content::String(ref s) => serializer.serialize_str(s),
- Content::Bytes(ref b) => serializer.serialize_bytes(b),
- Content::None => serializer.serialize_none(),
- Content::Some(ref c) => serializer.serialize_some(&**c),
- Content::Unit => serializer.serialize_unit(),
- Content::UnitStruct(n) => serializer.serialize_unit_struct(n),
- Content::UnitVariant(n, i, v) => serializer.serialize_unit_variant(n, i, v),
- Content::NewtypeStruct(n, ref c) => serializer.serialize_newtype_struct(n, &**c),
- Content::NewtypeVariant(n, i, v, ref c) => {
- serializer.serialize_newtype_variant(n, i, v, &**c)
- }
- Content::Seq(ref elements) => elements.serialize(serializer),
- Content::Tuple(ref elements) => {
- use crate::ser::SerializeTuple;
- let mut tuple = tri!(serializer.serialize_tuple(elements.len()));
- for e in elements {
- tri!(tuple.serialize_element(e));
- }
- tuple.end()
- }
- Content::TupleStruct(n, ref fields) => {
- use crate::ser::SerializeTupleStruct;
- let mut ts = tri!(serializer.serialize_tuple_struct(n, fields.len()));
- for f in fields {
- tri!(ts.serialize_field(f));
- }
- ts.end()
- }
- Content::TupleVariant(n, i, v, ref fields) => {
- use crate::ser::SerializeTupleVariant;
- let mut tv = tri!(serializer.serialize_tuple_variant(n, i, v, fields.len()));
- for f in fields {
- tri!(tv.serialize_field(f));
- }
- tv.end()
- }
- Content::Map(ref entries) => {
- use crate::ser::SerializeMap;
- let mut map = tri!(serializer.serialize_map(Some(entries.len())));
- for (k, v) in entries {
- tri!(map.serialize_entry(k, v));
- }
- map.end()
- }
- Content::Struct(n, ref fields) => {
- use crate::ser::SerializeStruct;
- let mut s = tri!(serializer.serialize_struct(n, fields.len()));
- for &(k, ref v) in fields {
- tri!(s.serialize_field(k, v));
- }
- s.end()
- }
- Content::StructVariant(n, i, v, ref fields) => {
- use crate::ser::SerializeStructVariant;
- let mut sv = tri!(serializer.serialize_struct_variant(n, i, v, fields.len()));
- for &(k, ref v) in fields {
- tri!(sv.serialize_field(k, v));
- }
- sv.end()
- }
- }
- }
- }
-
- pub struct ContentSerializer<E> {
- error: PhantomData<E>,
- }
-
- impl<E> ContentSerializer<E> {
- pub fn new() -> Self {
- ContentSerializer { error: PhantomData }
- }
- }
-
- impl<E> Serializer for ContentSerializer<E>
- where
- E: ser::Error,
- {
- type Ok = Content;
- type Error = E;
-
- type SerializeSeq = SerializeSeq<E>;
- type SerializeTuple = SerializeTuple<E>;
- type SerializeTupleStruct = SerializeTupleStruct<E>;
- type SerializeTupleVariant = SerializeTupleVariant<E>;
- type SerializeMap = SerializeMap<E>;
- type SerializeStruct = SerializeStruct<E>;
- type SerializeStructVariant = SerializeStructVariant<E>;
-
- fn serialize_bool(self, v: bool) -> Result<Content, E> {
- Ok(Content::Bool(v))
- }
-
- fn serialize_i8(self, v: i8) -> Result<Content, E> {
- Ok(Content::I8(v))
- }
-
- fn serialize_i16(self, v: i16) -> Result<Content, E> {
- Ok(Content::I16(v))
- }
-
- fn serialize_i32(self, v: i32) -> Result<Content, E> {
- Ok(Content::I32(v))
- }
-
- fn serialize_i64(self, v: i64) -> Result<Content, E> {
- Ok(Content::I64(v))
- }
-
- fn serialize_u8(self, v: u8) -> Result<Content, E> {
- Ok(Content::U8(v))
- }
-
- fn serialize_u16(self, v: u16) -> Result<Content, E> {
- Ok(Content::U16(v))
- }
-
- fn serialize_u32(self, v: u32) -> Result<Content, E> {
- Ok(Content::U32(v))
- }
-
- fn serialize_u64(self, v: u64) -> Result<Content, E> {
- Ok(Content::U64(v))
- }
-
- fn serialize_f32(self, v: f32) -> Result<Content, E> {
- Ok(Content::F32(v))
- }
-
- fn serialize_f64(self, v: f64) -> Result<Content, E> {
- Ok(Content::F64(v))
- }
-
- fn serialize_char(self, v: char) -> Result<Content, E> {
- Ok(Content::Char(v))
- }
-
- fn serialize_str(self, value: &str) -> Result<Content, E> {
- Ok(Content::String(value.to_owned()))
- }
-
- fn serialize_bytes(self, value: &[u8]) -> Result<Content, E> {
- Ok(Content::Bytes(value.to_owned()))
- }
-
- fn serialize_none(self) -> Result<Content, E> {
- Ok(Content::None)
- }
-
- fn serialize_some<T: ?Sized>(self, value: &T) -> Result<Content, E>
- where
- T: Serialize,
- {
- Ok(Content::Some(Box::new(tri!(value.serialize(self)))))
- }
-
- fn serialize_unit(self) -> Result<Content, E> {
- Ok(Content::Unit)
- }
-
- fn serialize_unit_struct(self, name: &'static str) -> Result<Content, E> {
- Ok(Content::UnitStruct(name))
- }
-
- fn serialize_unit_variant(
- self,
- name: &'static str,
- variant_index: u32,
- variant: &'static str,
- ) -> Result<Content, E> {
- Ok(Content::UnitVariant(name, variant_index, variant))
- }
-
- fn serialize_newtype_struct<T: ?Sized>(
- self,
- name: &'static str,
- value: &T,
- ) -> Result<Content, E>
- where
- T: Serialize,
- {
- Ok(Content::NewtypeStruct(
- name,
- Box::new(tri!(value.serialize(self))),
- ))
- }
-
- fn serialize_newtype_variant<T: ?Sized>(
- self,
- name: &'static str,
- variant_index: u32,
- variant: &'static str,
- value: &T,
- ) -> Result<Content, E>
- where
- T: Serialize,
- {
- Ok(Content::NewtypeVariant(
- name,
- variant_index,
- variant,
- Box::new(tri!(value.serialize(self))),
- ))
- }
-
- fn serialize_seq(self, len: Option<usize>) -> Result<Self::SerializeSeq, E> {
- Ok(SerializeSeq {
- elements: Vec::with_capacity(len.unwrap_or(0)),
- error: PhantomData,
- })
- }
-
- fn serialize_tuple(self, len: usize) -> Result<Self::SerializeTuple, E> {
- Ok(SerializeTuple {
- elements: Vec::with_capacity(len),
- error: PhantomData,
- })
- }
-
- fn serialize_tuple_struct(
- self,
- name: &'static str,
- len: usize,
- ) -> Result<Self::SerializeTupleStruct, E> {
- Ok(SerializeTupleStruct {
- name,
- fields: Vec::with_capacity(len),
- error: PhantomData,
- })
- }
-
- fn serialize_tuple_variant(
- self,
- name: &'static str,
- variant_index: u32,
- variant: &'static str,
- len: usize,
- ) -> Result<Self::SerializeTupleVariant, E> {
- Ok(SerializeTupleVariant {
- name,
- variant_index,
- variant,
- fields: Vec::with_capacity(len),
- error: PhantomData,
- })
- }
-
- fn serialize_map(self, len: Option<usize>) -> Result<Self::SerializeMap, E> {
- Ok(SerializeMap {
- entries: Vec::with_capacity(len.unwrap_or(0)),
- key: None,
- error: PhantomData,
- })
- }
-
- fn serialize_struct(
- self,
- name: &'static str,
- len: usize,
- ) -> Result<Self::SerializeStruct, E> {
- Ok(SerializeStruct {
- name,
- fields: Vec::with_capacity(len),
- error: PhantomData,
- })
- }
-
- fn serialize_struct_variant(
- self,
- name: &'static str,
- variant_index: u32,
- variant: &'static str,
- len: usize,
- ) -> Result<Self::SerializeStructVariant, E> {
- Ok(SerializeStructVariant {
- name,
- variant_index,
- variant,
- fields: Vec::with_capacity(len),
- error: PhantomData,
- })
- }
- }
-
- pub struct SerializeSeq<E> {
- elements: Vec<Content>,
- error: PhantomData<E>,
- }
-
- impl<E> ser::SerializeSeq for SerializeSeq<E>
- where
- E: ser::Error,
- {
- type Ok = Content;
- type Error = E;
-
- fn serialize_element<T: ?Sized>(&mut self, value: &T) -> Result<(), E>
- where
- T: Serialize,
- {
- let value = tri!(value.serialize(ContentSerializer::<E>::new()));
- self.elements.push(value);
- Ok(())
- }
-
- fn end(self) -> Result<Content, E> {
- Ok(Content::Seq(self.elements))
- }
- }
-
- pub struct SerializeTuple<E> {
- elements: Vec<Content>,
- error: PhantomData<E>,
- }
-
- impl<E> ser::SerializeTuple for SerializeTuple<E>
- where
- E: ser::Error,
- {
- type Ok = Content;
- type Error = E;
-
- fn serialize_element<T: ?Sized>(&mut self, value: &T) -> Result<(), E>
- where
- T: Serialize,
- {
- let value = tri!(value.serialize(ContentSerializer::<E>::new()));
- self.elements.push(value);
- Ok(())
- }
-
- fn end(self) -> Result<Content, E> {
- Ok(Content::Tuple(self.elements))
- }
- }
-
- pub struct SerializeTupleStruct<E> {
- name: &'static str,
- fields: Vec<Content>,
- error: PhantomData<E>,
- }
-
- impl<E> ser::SerializeTupleStruct for SerializeTupleStruct<E>
- where
- E: ser::Error,
- {
- type Ok = Content;
- type Error = E;
-
- fn serialize_field<T: ?Sized>(&mut self, value: &T) -> Result<(), E>
- where
- T: Serialize,
- {
- let value = tri!(value.serialize(ContentSerializer::<E>::new()));
- self.fields.push(value);
- Ok(())
- }
-
- fn end(self) -> Result<Content, E> {
- Ok(Content::TupleStruct(self.name, self.fields))
- }
- }
-
- pub struct SerializeTupleVariant<E> {
- name: &'static str,
- variant_index: u32,
- variant: &'static str,
- fields: Vec<Content>,
- error: PhantomData<E>,
- }
-
- impl<E> ser::SerializeTupleVariant for SerializeTupleVariant<E>
- where
- E: ser::Error,
- {
- type Ok = Content;
- type Error = E;
-
- fn serialize_field<T: ?Sized>(&mut self, value: &T) -> Result<(), E>
- where
- T: Serialize,
- {
- let value = tri!(value.serialize(ContentSerializer::<E>::new()));
- self.fields.push(value);
- Ok(())
- }
-
- fn end(self) -> Result<Content, E> {
- Ok(Content::TupleVariant(
- self.name,
- self.variant_index,
- self.variant,
- self.fields,
- ))
- }
- }
-
- pub struct SerializeMap<E> {
- entries: Vec<(Content, Content)>,
- key: Option<Content>,
- error: PhantomData<E>,
- }
-
- impl<E> ser::SerializeMap for SerializeMap<E>
- where
- E: ser::Error,
- {
- type Ok = Content;
- type Error = E;
-
- fn serialize_key<T: ?Sized>(&mut self, key: &T) -> Result<(), E>
- where
- T: Serialize,
- {
- let key = tri!(key.serialize(ContentSerializer::<E>::new()));
- self.key = Some(key);
- Ok(())
- }
-
- fn serialize_value<T: ?Sized>(&mut self, value: &T) -> Result<(), E>
- where
- T: Serialize,
- {
- let key = self
- .key
- .take()
- .expect("serialize_value called before serialize_key");
- let value = tri!(value.serialize(ContentSerializer::<E>::new()));
- self.entries.push((key, value));
- Ok(())
- }
-
- fn end(self) -> Result<Content, E> {
- Ok(Content::Map(self.entries))
- }
-
- fn serialize_entry<K: ?Sized, V: ?Sized>(&mut self, key: &K, value: &V) -> Result<(), E>
- where
- K: Serialize,
- V: Serialize,
- {
- let key = tri!(key.serialize(ContentSerializer::<E>::new()));
- let value = tri!(value.serialize(ContentSerializer::<E>::new()));
- self.entries.push((key, value));
- Ok(())
- }
- }
-
- pub struct SerializeStruct<E> {
- name: &'static str,
- fields: Vec<(&'static str, Content)>,
- error: PhantomData<E>,
- }
-
- impl<E> ser::SerializeStruct for SerializeStruct<E>
- where
- E: ser::Error,
- {
- type Ok = Content;
- type Error = E;
-
- fn serialize_field<T: ?Sized>(&mut self, key: &'static str, value: &T) -> Result<(), E>
- where
- T: Serialize,
- {
- let value = tri!(value.serialize(ContentSerializer::<E>::new()));
- self.fields.push((key, value));
- Ok(())
- }
-
- fn end(self) -> Result<Content, E> {
- Ok(Content::Struct(self.name, self.fields))
- }
- }
-
- pub struct SerializeStructVariant<E> {
- name: &'static str,
- variant_index: u32,
- variant: &'static str,
- fields: Vec<(&'static str, Content)>,
- error: PhantomData<E>,
- }
-
- impl<E> ser::SerializeStructVariant for SerializeStructVariant<E>
- where
- E: ser::Error,
- {
- type Ok = Content;
- type Error = E;
-
- fn serialize_field<T: ?Sized>(&mut self, key: &'static str, value: &T) -> Result<(), E>
- where
- T: Serialize,
- {
- let value = tri!(value.serialize(ContentSerializer::<E>::new()));
- self.fields.push((key, value));
- Ok(())
- }
-
- fn end(self) -> Result<Content, E> {
- Ok(Content::StructVariant(
- self.name,
- self.variant_index,
- self.variant,
- self.fields,
- ))
- }
- }
-}
-
-#[cfg(any(feature = "std", feature = "alloc"))]
-pub struct FlatMapSerializer<'a, M: 'a>(pub &'a mut M);
-
-#[cfg(any(feature = "std", feature = "alloc"))]
-impl<'a, M> FlatMapSerializer<'a, M>
-where
- M: SerializeMap + 'a,
-{
- fn bad_type(what: Unsupported) -> M::Error {
- ser::Error::custom(format_args!(
- "can only flatten structs and maps (got {})",
- what
- ))
- }
-}
-
-#[cfg(any(feature = "std", feature = "alloc"))]
-impl<'a, M> Serializer for FlatMapSerializer<'a, M>
-where
- M: SerializeMap + 'a,
-{
- type Ok = ();
- type Error = M::Error;
-
- type SerializeSeq = Impossible<Self::Ok, M::Error>;
- type SerializeTuple = Impossible<Self::Ok, M::Error>;
- type SerializeTupleStruct = Impossible<Self::Ok, M::Error>;
- type SerializeMap = FlatMapSerializeMap<'a, M>;
- type SerializeStruct = FlatMapSerializeStruct<'a, M>;
- type SerializeTupleVariant = FlatMapSerializeTupleVariantAsMapValue<'a, M>;
- type SerializeStructVariant = FlatMapSerializeStructVariantAsMapValue<'a, M>;
-
- fn serialize_bool(self, _: bool) -> Result<Self::Ok, Self::Error> {
- Err(Self::bad_type(Unsupported::Boolean))
- }
-
- fn serialize_i8(self, _: i8) -> Result<Self::Ok, Self::Error> {
- Err(Self::bad_type(Unsupported::Integer))
- }
-
- fn serialize_i16(self, _: i16) -> Result<Self::Ok, Self::Error> {
- Err(Self::bad_type(Unsupported::Integer))
- }
-
- fn serialize_i32(self, _: i32) -> Result<Self::Ok, Self::Error> {
- Err(Self::bad_type(Unsupported::Integer))
- }
-
- fn serialize_i64(self, _: i64) -> Result<Self::Ok, Self::Error> {
- Err(Self::bad_type(Unsupported::Integer))
- }
-
- fn serialize_u8(self, _: u8) -> Result<Self::Ok, Self::Error> {
- Err(Self::bad_type(Unsupported::Integer))
- }
-
- fn serialize_u16(self, _: u16) -> Result<Self::Ok, Self::Error> {
- Err(Self::bad_type(Unsupported::Integer))
- }
-
- fn serialize_u32(self, _: u32) -> Result<Self::Ok, Self::Error> {
- Err(Self::bad_type(Unsupported::Integer))
- }
-
- fn serialize_u64(self, _: u64) -> Result<Self::Ok, Self::Error> {
- Err(Self::bad_type(Unsupported::Integer))
- }
-
- fn serialize_f32(self, _: f32) -> Result<Self::Ok, Self::Error> {
- Err(Self::bad_type(Unsupported::Float))
- }
-
- fn serialize_f64(self, _: f64) -> Result<Self::Ok, Self::Error> {
- Err(Self::bad_type(Unsupported::Float))
- }
-
- fn serialize_char(self, _: char) -> Result<Self::Ok, Self::Error> {
- Err(Self::bad_type(Unsupported::Char))
- }
-
- fn serialize_str(self, _: &str) -> Result<Self::Ok, Self::Error> {
- Err(Self::bad_type(Unsupported::String))
- }
-
- fn serialize_bytes(self, _: &[u8]) -> Result<Self::Ok, Self::Error> {
- Err(Self::bad_type(Unsupported::ByteArray))
- }
-
- fn serialize_none(self) -> Result<Self::Ok, Self::Error> {
- Ok(())
- }
-
- fn serialize_some<T: ?Sized>(self, value: &T) -> Result<Self::Ok, Self::Error>
- where
- T: Serialize,
- {
- value.serialize(self)
- }
-
- fn serialize_unit(self) -> Result<Self::Ok, Self::Error> {
- Ok(())
- }
-
- fn serialize_unit_struct(self, _: &'static str) -> Result<Self::Ok, Self::Error> {
- Err(Self::bad_type(Unsupported::UnitStruct))
- }
-
- fn serialize_unit_variant(
- self,
- _: &'static str,
- _: u32,
- _: &'static str,
- ) -> Result<Self::Ok, Self::Error> {
- Err(Self::bad_type(Unsupported::Enum))
- }
-
- fn serialize_newtype_struct<T: ?Sized>(
- self,
- _: &'static str,
- value: &T,
- ) -> Result<Self::Ok, Self::Error>
- where
- T: Serialize,
- {
- value.serialize(self)
- }
-
- fn serialize_newtype_variant<T: ?Sized>(
- self,
- _: &'static str,
- _: u32,
- variant: &'static str,
- value: &T,
- ) -> Result<Self::Ok, Self::Error>
- where
- T: Serialize,
- {
- tri!(self.0.serialize_key(variant));
- self.0.serialize_value(value)
- }
-
- fn serialize_seq(self, _: Option<usize>) -> Result<Self::SerializeSeq, Self::Error> {
- Err(Self::bad_type(Unsupported::Sequence))
- }
-
- fn serialize_tuple(self, _: usize) -> Result<Self::SerializeTuple, Self::Error> {
- Err(Self::bad_type(Unsupported::Tuple))
- }
-
- fn serialize_tuple_struct(
- self,
- _: &'static str,
- _: usize,
- ) -> Result<Self::SerializeTupleStruct, Self::Error> {
- Err(Self::bad_type(Unsupported::TupleStruct))
- }
-
- fn serialize_tuple_variant(
- self,
- _: &'static str,
- _: u32,
- variant: &'static str,
- _: usize,
- ) -> Result<Self::SerializeTupleVariant, Self::Error> {
- tri!(self.0.serialize_key(variant));
- Ok(FlatMapSerializeTupleVariantAsMapValue::new(self.0))
- }
-
- fn serialize_map(self, _: Option<usize>) -> Result<Self::SerializeMap, Self::Error> {
- Ok(FlatMapSerializeMap(self.0))
- }
-
- fn serialize_struct(
- self,
- _: &'static str,
- _: usize,
- ) -> Result<Self::SerializeStruct, Self::Error> {
- Ok(FlatMapSerializeStruct(self.0))
- }
-
- fn serialize_struct_variant(
- self,
- _: &'static str,
- _: u32,
- inner_variant: &'static str,
- _: usize,
- ) -> Result<Self::SerializeStructVariant, Self::Error> {
- tri!(self.0.serialize_key(inner_variant));
- Ok(FlatMapSerializeStructVariantAsMapValue::new(
- self.0,
- inner_variant,
- ))
- }
-}
-
-#[cfg(any(feature = "std", feature = "alloc"))]
-pub struct FlatMapSerializeMap<'a, M: 'a>(&'a mut M);
-
-#[cfg(any(feature = "std", feature = "alloc"))]
-impl<'a, M> ser::SerializeMap for FlatMapSerializeMap<'a, M>
-where
- M: SerializeMap + 'a,
-{
- type Ok = ();
- type Error = M::Error;
-
- fn serialize_key<T: ?Sized>(&mut self, key: &T) -> Result<(), Self::Error>
- where
- T: Serialize,
- {
- self.0.serialize_key(key)
- }
-
- fn serialize_value<T: ?Sized>(&mut self, value: &T) -> Result<(), Self::Error>
- where
- T: Serialize,
- {
- self.0.serialize_value(value)
- }
-
- fn serialize_entry<K: ?Sized, V: ?Sized>(
- &mut self,
- key: &K,
- value: &V,
- ) -> Result<(), Self::Error>
- where
- K: Serialize,
- V: Serialize,
- {
- self.0.serialize_entry(key, value)
- }
-
- fn end(self) -> Result<(), Self::Error> {
- Ok(())
- }
-}
-
-#[cfg(any(feature = "std", feature = "alloc"))]
-pub struct FlatMapSerializeStruct<'a, M: 'a>(&'a mut M);
-
-#[cfg(any(feature = "std", feature = "alloc"))]
-impl<'a, M> ser::SerializeStruct for FlatMapSerializeStruct<'a, M>
-where
- M: SerializeMap + 'a,
-{
- type Ok = ();
- type Error = M::Error;
-
- fn serialize_field<T: ?Sized>(
- &mut self,
- key: &'static str,
- value: &T,
- ) -> Result<(), Self::Error>
- where
- T: Serialize,
- {
- self.0.serialize_entry(key, value)
- }
-
- fn end(self) -> Result<(), Self::Error> {
- Ok(())
- }
-}
-
-////////////////////////////////////////////////////////////////////////////////////////////////////
-
-#[cfg(any(feature = "std", feature = "alloc"))]
-pub struct FlatMapSerializeTupleVariantAsMapValue<'a, M: 'a> {
- map: &'a mut M,
- fields: Vec<Content>,
-}
-
-#[cfg(any(feature = "std", feature = "alloc"))]
-impl<'a, M> FlatMapSerializeTupleVariantAsMapValue<'a, M>
-where
- M: SerializeMap + 'a,
-{
- fn new(map: &'a mut M) -> Self {
- FlatMapSerializeTupleVariantAsMapValue {
- map,
- fields: Vec::new(),
- }
- }
-}
-
-#[cfg(any(feature = "std", feature = "alloc"))]
-impl<'a, M> ser::SerializeTupleVariant for FlatMapSerializeTupleVariantAsMapValue<'a, M>
-where
- M: SerializeMap + 'a,
-{
- type Ok = ();
- type Error = M::Error;
-
- fn serialize_field<T: ?Sized>(&mut self, value: &T) -> Result<(), Self::Error>
- where
- T: Serialize,
- {
- let value = tri!(value.serialize(ContentSerializer::<M::Error>::new()));
- self.fields.push(value);
- Ok(())
- }
-
- fn end(self) -> Result<(), Self::Error> {
- tri!(self.map.serialize_value(&Content::Seq(self.fields)));
- Ok(())
- }
-}
-
-////////////////////////////////////////////////////////////////////////////////////////////////////
-
-#[cfg(any(feature = "std", feature = "alloc"))]
-pub struct FlatMapSerializeStructVariantAsMapValue<'a, M: 'a> {
- map: &'a mut M,
- name: &'static str,
- fields: Vec<(&'static str, Content)>,
-}
-
-#[cfg(any(feature = "std", feature = "alloc"))]
-impl<'a, M> FlatMapSerializeStructVariantAsMapValue<'a, M>
-where
- M: SerializeMap + 'a,
-{
- fn new(map: &'a mut M, name: &'static str) -> FlatMapSerializeStructVariantAsMapValue<'a, M> {
- FlatMapSerializeStructVariantAsMapValue {
- map,
- name,
- fields: Vec::new(),
- }
- }
-}
-
-#[cfg(any(feature = "std", feature = "alloc"))]
-impl<'a, M> ser::SerializeStructVariant for FlatMapSerializeStructVariantAsMapValue<'a, M>
-where
- M: SerializeMap + 'a,
-{
- type Ok = ();
- type Error = M::Error;
-
- fn serialize_field<T: ?Sized>(
- &mut self,
- key: &'static str,
- value: &T,
- ) -> Result<(), Self::Error>
- where
- T: Serialize,
- {
- let value = tri!(value.serialize(ContentSerializer::<M::Error>::new()));
- self.fields.push((key, value));
- Ok(())
- }
-
- fn end(self) -> Result<(), Self::Error> {
- tri!(self
- .map
- .serialize_value(&Content::Struct(self.name, self.fields)));
- Ok(())
- }
-}
-
-pub struct AdjacentlyTaggedEnumVariant {
- pub enum_name: &'static str,
- pub variant_index: u32,
- pub variant_name: &'static str,
-}
-
-impl Serialize for AdjacentlyTaggedEnumVariant {
- fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
- where
- S: Serializer,
- {
- serializer.serialize_unit_variant(self.enum_name, self.variant_index, self.variant_name)
- }
-}
-
-// Error when Serialize for a non_exhaustive remote enum encounters a variant
-// that is not recognized.
-pub struct CannotSerializeVariant<T>(pub T);
-
-impl<T> Display for CannotSerializeVariant<T>
-where
- T: Debug,
-{
- fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
- write!(formatter, "enum variant cannot be serialized: {:?}", self.0)
- }
-}
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