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-rw-r--r--vendor/serde_json/src/value/ser.rs1053
1 files changed, 1053 insertions, 0 deletions
diff --git a/vendor/serde_json/src/value/ser.rs b/vendor/serde_json/src/value/ser.rs
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--- /dev/null
+++ b/vendor/serde_json/src/value/ser.rs
@@ -0,0 +1,1053 @@
+use crate::error::{Error, ErrorCode, Result};
+use crate::map::Map;
+use crate::value::{to_value, Value};
+use alloc::borrow::ToOwned;
+use alloc::string::{String, ToString};
+use alloc::vec::Vec;
+use core::fmt::Display;
+use core::result;
+use serde::ser::{Impossible, Serialize};
+
+impl Serialize for Value {
+ #[inline]
+ fn serialize<S>(&self, serializer: S) -> result::Result<S::Ok, S::Error>
+ where
+ S: ::serde::Serializer,
+ {
+ match self {
+ Value::Null => serializer.serialize_unit(),
+ Value::Bool(b) => serializer.serialize_bool(*b),
+ Value::Number(n) => n.serialize(serializer),
+ Value::String(s) => serializer.serialize_str(s),
+ Value::Array(v) => v.serialize(serializer),
+ #[cfg(any(feature = "std", feature = "alloc"))]
+ Value::Object(m) => {
+ use serde::ser::SerializeMap;
+ let mut map = tri!(serializer.serialize_map(Some(m.len())));
+ for (k, v) in m {
+ tri!(map.serialize_entry(k, v));
+ }
+ map.end()
+ }
+ }
+ }
+}
+
+/// Serializer whose output is a `Value`.
+///
+/// This is the serializer that backs [`serde_json::to_value`][crate::to_value].
+/// Unlike the main serde_json serializer which goes from some serializable
+/// value of type `T` to JSON text, this one goes from `T` to
+/// `serde_json::Value`.
+///
+/// The `to_value` function is implementable as:
+///
+/// ```
+/// use serde::Serialize;
+/// use serde_json::{Error, Value};
+///
+/// pub fn to_value<T>(input: T) -> Result<Value, Error>
+/// where
+/// T: Serialize,
+/// {
+/// input.serialize(serde_json::value::Serializer)
+/// }
+/// ```
+pub struct Serializer;
+
+impl serde::Serializer for Serializer {
+ type Ok = Value;
+ type Error = Error;
+
+ type SerializeSeq = SerializeVec;
+ type SerializeTuple = SerializeVec;
+ type SerializeTupleStruct = SerializeVec;
+ type SerializeTupleVariant = SerializeTupleVariant;
+ type SerializeMap = SerializeMap;
+ type SerializeStruct = SerializeMap;
+ type SerializeStructVariant = SerializeStructVariant;
+
+ #[inline]
+ fn serialize_bool(self, value: bool) -> Result<Value> {
+ Ok(Value::Bool(value))
+ }
+
+ #[inline]
+ fn serialize_i8(self, value: i8) -> Result<Value> {
+ self.serialize_i64(value as i64)
+ }
+
+ #[inline]
+ fn serialize_i16(self, value: i16) -> Result<Value> {
+ self.serialize_i64(value as i64)
+ }
+
+ #[inline]
+ fn serialize_i32(self, value: i32) -> Result<Value> {
+ self.serialize_i64(value as i64)
+ }
+
+ fn serialize_i64(self, value: i64) -> Result<Value> {
+ Ok(Value::Number(value.into()))
+ }
+
+ fn serialize_i128(self, value: i128) -> Result<Value> {
+ #[cfg(feature = "arbitrary_precision")]
+ {
+ Ok(Value::Number(value.into()))
+ }
+
+ #[cfg(not(feature = "arbitrary_precision"))]
+ {
+ if let Ok(value) = u64::try_from(value) {
+ Ok(Value::Number(value.into()))
+ } else if let Ok(value) = i64::try_from(value) {
+ Ok(Value::Number(value.into()))
+ } else {
+ Err(Error::syntax(ErrorCode::NumberOutOfRange, 0, 0))
+ }
+ }
+ }
+
+ #[inline]
+ fn serialize_u8(self, value: u8) -> Result<Value> {
+ self.serialize_u64(value as u64)
+ }
+
+ #[inline]
+ fn serialize_u16(self, value: u16) -> Result<Value> {
+ self.serialize_u64(value as u64)
+ }
+
+ #[inline]
+ fn serialize_u32(self, value: u32) -> Result<Value> {
+ self.serialize_u64(value as u64)
+ }
+
+ #[inline]
+ fn serialize_u64(self, value: u64) -> Result<Value> {
+ Ok(Value::Number(value.into()))
+ }
+
+ fn serialize_u128(self, value: u128) -> Result<Value> {
+ #[cfg(feature = "arbitrary_precision")]
+ {
+ Ok(Value::Number(value.into()))
+ }
+
+ #[cfg(not(feature = "arbitrary_precision"))]
+ {
+ if let Ok(value) = u64::try_from(value) {
+ Ok(Value::Number(value.into()))
+ } else {
+ Err(Error::syntax(ErrorCode::NumberOutOfRange, 0, 0))
+ }
+ }
+ }
+
+ #[inline]
+ fn serialize_f32(self, float: f32) -> Result<Value> {
+ Ok(Value::from(float))
+ }
+
+ #[inline]
+ fn serialize_f64(self, float: f64) -> Result<Value> {
+ Ok(Value::from(float))
+ }
+
+ #[inline]
+ fn serialize_char(self, value: char) -> Result<Value> {
+ let mut s = String::new();
+ s.push(value);
+ Ok(Value::String(s))
+ }
+
+ #[inline]
+ fn serialize_str(self, value: &str) -> Result<Value> {
+ Ok(Value::String(value.to_owned()))
+ }
+
+ fn serialize_bytes(self, value: &[u8]) -> Result<Value> {
+ let vec = value.iter().map(|&b| Value::Number(b.into())).collect();
+ Ok(Value::Array(vec))
+ }
+
+ #[inline]
+ fn serialize_unit(self) -> Result<Value> {
+ Ok(Value::Null)
+ }
+
+ #[inline]
+ fn serialize_unit_struct(self, _name: &'static str) -> Result<Value> {
+ self.serialize_unit()
+ }
+
+ #[inline]
+ fn serialize_unit_variant(
+ self,
+ _name: &'static str,
+ _variant_index: u32,
+ variant: &'static str,
+ ) -> Result<Value> {
+ self.serialize_str(variant)
+ }
+
+ #[inline]
+ fn serialize_newtype_struct<T>(self, _name: &'static str, value: &T) -> Result<Value>
+ where
+ T: ?Sized + Serialize,
+ {
+ value.serialize(self)
+ }
+
+ fn serialize_newtype_variant<T>(
+ self,
+ _name: &'static str,
+ _variant_index: u32,
+ variant: &'static str,
+ value: &T,
+ ) -> Result<Value>
+ where
+ T: ?Sized + Serialize,
+ {
+ let mut values = Map::new();
+ values.insert(String::from(variant), tri!(to_value(value)));
+ Ok(Value::Object(values))
+ }
+
+ #[inline]
+ fn serialize_none(self) -> Result<Value> {
+ self.serialize_unit()
+ }
+
+ #[inline]
+ fn serialize_some<T>(self, value: &T) -> Result<Value>
+ where
+ T: ?Sized + Serialize,
+ {
+ value.serialize(self)
+ }
+
+ fn serialize_seq(self, len: Option<usize>) -> Result<Self::SerializeSeq> {
+ Ok(SerializeVec {
+ vec: Vec::with_capacity(len.unwrap_or(0)),
+ })
+ }
+
+ fn serialize_tuple(self, len: usize) -> Result<Self::SerializeTuple> {
+ self.serialize_seq(Some(len))
+ }
+
+ fn serialize_tuple_struct(
+ self,
+ _name: &'static str,
+ len: usize,
+ ) -> Result<Self::SerializeTupleStruct> {
+ self.serialize_seq(Some(len))
+ }
+
+ fn serialize_tuple_variant(
+ self,
+ _name: &'static str,
+ _variant_index: u32,
+ variant: &'static str,
+ len: usize,
+ ) -> Result<Self::SerializeTupleVariant> {
+ Ok(SerializeTupleVariant {
+ name: String::from(variant),
+ vec: Vec::with_capacity(len),
+ })
+ }
+
+ fn serialize_map(self, _len: Option<usize>) -> Result<Self::SerializeMap> {
+ Ok(SerializeMap::Map {
+ map: Map::new(),
+ next_key: None,
+ })
+ }
+
+ fn serialize_struct(self, name: &'static str, len: usize) -> Result<Self::SerializeStruct> {
+ match name {
+ #[cfg(feature = "arbitrary_precision")]
+ crate::number::TOKEN => Ok(SerializeMap::Number { out_value: None }),
+ #[cfg(feature = "raw_value")]
+ crate::raw::TOKEN => Ok(SerializeMap::RawValue { out_value: None }),
+ _ => self.serialize_map(Some(len)),
+ }
+ }
+
+ fn serialize_struct_variant(
+ self,
+ _name: &'static str,
+ _variant_index: u32,
+ variant: &'static str,
+ _len: usize,
+ ) -> Result<Self::SerializeStructVariant> {
+ Ok(SerializeStructVariant {
+ name: String::from(variant),
+ map: Map::new(),
+ })
+ }
+
+ fn collect_str<T>(self, value: &T) -> Result<Value>
+ where
+ T: ?Sized + Display,
+ {
+ Ok(Value::String(value.to_string()))
+ }
+}
+
+pub struct SerializeVec {
+ vec: Vec<Value>,
+}
+
+pub struct SerializeTupleVariant {
+ name: String,
+ vec: Vec<Value>,
+}
+
+pub enum SerializeMap {
+ Map {
+ map: Map<String, Value>,
+ next_key: Option<String>,
+ },
+ #[cfg(feature = "arbitrary_precision")]
+ Number { out_value: Option<Value> },
+ #[cfg(feature = "raw_value")]
+ RawValue { out_value: Option<Value> },
+}
+
+pub struct SerializeStructVariant {
+ name: String,
+ map: Map<String, Value>,
+}
+
+impl serde::ser::SerializeSeq for SerializeVec {
+ type Ok = Value;
+ type Error = Error;
+
+ fn serialize_element<T>(&mut self, value: &T) -> Result<()>
+ where
+ T: ?Sized + Serialize,
+ {
+ self.vec.push(tri!(to_value(value)));
+ Ok(())
+ }
+
+ fn end(self) -> Result<Value> {
+ Ok(Value::Array(self.vec))
+ }
+}
+
+impl serde::ser::SerializeTuple for SerializeVec {
+ type Ok = Value;
+ type Error = Error;
+
+ fn serialize_element<T>(&mut self, value: &T) -> Result<()>
+ where
+ T: ?Sized + Serialize,
+ {
+ serde::ser::SerializeSeq::serialize_element(self, value)
+ }
+
+ fn end(self) -> Result<Value> {
+ serde::ser::SerializeSeq::end(self)
+ }
+}
+
+impl serde::ser::SerializeTupleStruct for SerializeVec {
+ type Ok = Value;
+ type Error = Error;
+
+ fn serialize_field<T>(&mut self, value: &T) -> Result<()>
+ where
+ T: ?Sized + Serialize,
+ {
+ serde::ser::SerializeSeq::serialize_element(self, value)
+ }
+
+ fn end(self) -> Result<Value> {
+ serde::ser::SerializeSeq::end(self)
+ }
+}
+
+impl serde::ser::SerializeTupleVariant for SerializeTupleVariant {
+ type Ok = Value;
+ type Error = Error;
+
+ fn serialize_field<T>(&mut self, value: &T) -> Result<()>
+ where
+ T: ?Sized + Serialize,
+ {
+ self.vec.push(tri!(to_value(value)));
+ Ok(())
+ }
+
+ fn end(self) -> Result<Value> {
+ let mut object = Map::new();
+
+ object.insert(self.name, Value::Array(self.vec));
+
+ Ok(Value::Object(object))
+ }
+}
+
+impl serde::ser::SerializeMap for SerializeMap {
+ type Ok = Value;
+ type Error = Error;
+
+ fn serialize_key<T>(&mut self, key: &T) -> Result<()>
+ where
+ T: ?Sized + Serialize,
+ {
+ match self {
+ SerializeMap::Map { next_key, .. } => {
+ *next_key = Some(tri!(key.serialize(MapKeySerializer)));
+ Ok(())
+ }
+ #[cfg(feature = "arbitrary_precision")]
+ SerializeMap::Number { .. } => unreachable!(),
+ #[cfg(feature = "raw_value")]
+ SerializeMap::RawValue { .. } => unreachable!(),
+ }
+ }
+
+ fn serialize_value<T>(&mut self, value: &T) -> Result<()>
+ where
+ T: ?Sized + Serialize,
+ {
+ match self {
+ SerializeMap::Map { map, next_key } => {
+ let key = next_key.take();
+ // Panic because this indicates a bug in the program rather than an
+ // expected failure.
+ let key = key.expect("serialize_value called before serialize_key");
+ map.insert(key, tri!(to_value(value)));
+ Ok(())
+ }
+ #[cfg(feature = "arbitrary_precision")]
+ SerializeMap::Number { .. } => unreachable!(),
+ #[cfg(feature = "raw_value")]
+ SerializeMap::RawValue { .. } => unreachable!(),
+ }
+ }
+
+ fn end(self) -> Result<Value> {
+ match self {
+ SerializeMap::Map { map, .. } => Ok(Value::Object(map)),
+ #[cfg(feature = "arbitrary_precision")]
+ SerializeMap::Number { .. } => unreachable!(),
+ #[cfg(feature = "raw_value")]
+ SerializeMap::RawValue { .. } => unreachable!(),
+ }
+ }
+}
+
+struct MapKeySerializer;
+
+fn key_must_be_a_string() -> Error {
+ Error::syntax(ErrorCode::KeyMustBeAString, 0, 0)
+}
+
+fn float_key_must_be_finite() -> Error {
+ Error::syntax(ErrorCode::FloatKeyMustBeFinite, 0, 0)
+}
+
+impl serde::Serializer for MapKeySerializer {
+ type Ok = String;
+ type Error = Error;
+
+ type SerializeSeq = Impossible<String, Error>;
+ type SerializeTuple = Impossible<String, Error>;
+ type SerializeTupleStruct = Impossible<String, Error>;
+ type SerializeTupleVariant = Impossible<String, Error>;
+ type SerializeMap = Impossible<String, Error>;
+ type SerializeStruct = Impossible<String, Error>;
+ type SerializeStructVariant = Impossible<String, Error>;
+
+ #[inline]
+ fn serialize_unit_variant(
+ self,
+ _name: &'static str,
+ _variant_index: u32,
+ variant: &'static str,
+ ) -> Result<String> {
+ Ok(variant.to_owned())
+ }
+
+ #[inline]
+ fn serialize_newtype_struct<T>(self, _name: &'static str, value: &T) -> Result<String>
+ where
+ T: ?Sized + Serialize,
+ {
+ value.serialize(self)
+ }
+
+ fn serialize_bool(self, value: bool) -> Result<String> {
+ Ok(value.to_string())
+ }
+
+ fn serialize_i8(self, value: i8) -> Result<String> {
+ Ok(value.to_string())
+ }
+
+ fn serialize_i16(self, value: i16) -> Result<String> {
+ Ok(value.to_string())
+ }
+
+ fn serialize_i32(self, value: i32) -> Result<String> {
+ Ok(value.to_string())
+ }
+
+ fn serialize_i64(self, value: i64) -> Result<String> {
+ Ok(value.to_string())
+ }
+
+ fn serialize_u8(self, value: u8) -> Result<String> {
+ Ok(value.to_string())
+ }
+
+ fn serialize_u16(self, value: u16) -> Result<String> {
+ Ok(value.to_string())
+ }
+
+ fn serialize_u32(self, value: u32) -> Result<String> {
+ Ok(value.to_string())
+ }
+
+ fn serialize_u64(self, value: u64) -> Result<String> {
+ Ok(value.to_string())
+ }
+
+ fn serialize_f32(self, value: f32) -> Result<String> {
+ if value.is_finite() {
+ Ok(ryu::Buffer::new().format_finite(value).to_owned())
+ } else {
+ Err(float_key_must_be_finite())
+ }
+ }
+
+ fn serialize_f64(self, value: f64) -> Result<String> {
+ if value.is_finite() {
+ Ok(ryu::Buffer::new().format_finite(value).to_owned())
+ } else {
+ Err(float_key_must_be_finite())
+ }
+ }
+
+ #[inline]
+ fn serialize_char(self, value: char) -> Result<String> {
+ Ok({
+ let mut s = String::new();
+ s.push(value);
+ s
+ })
+ }
+
+ #[inline]
+ fn serialize_str(self, value: &str) -> Result<String> {
+ Ok(value.to_owned())
+ }
+
+ fn serialize_bytes(self, _value: &[u8]) -> Result<String> {
+ Err(key_must_be_a_string())
+ }
+
+ fn serialize_unit(self) -> Result<String> {
+ Err(key_must_be_a_string())
+ }
+
+ fn serialize_unit_struct(self, _name: &'static str) -> Result<String> {
+ Err(key_must_be_a_string())
+ }
+
+ fn serialize_newtype_variant<T>(
+ self,
+ _name: &'static str,
+ _variant_index: u32,
+ _variant: &'static str,
+ _value: &T,
+ ) -> Result<String>
+ where
+ T: ?Sized + Serialize,
+ {
+ Err(key_must_be_a_string())
+ }
+
+ fn serialize_none(self) -> Result<String> {
+ Err(key_must_be_a_string())
+ }
+
+ fn serialize_some<T>(self, _value: &T) -> Result<String>
+ where
+ T: ?Sized + Serialize,
+ {
+ Err(key_must_be_a_string())
+ }
+
+ fn serialize_seq(self, _len: Option<usize>) -> Result<Self::SerializeSeq> {
+ Err(key_must_be_a_string())
+ }
+
+ fn serialize_tuple(self, _len: usize) -> Result<Self::SerializeTuple> {
+ Err(key_must_be_a_string())
+ }
+
+ fn serialize_tuple_struct(
+ self,
+ _name: &'static str,
+ _len: usize,
+ ) -> Result<Self::SerializeTupleStruct> {
+ Err(key_must_be_a_string())
+ }
+
+ fn serialize_tuple_variant(
+ self,
+ _name: &'static str,
+ _variant_index: u32,
+ _variant: &'static str,
+ _len: usize,
+ ) -> Result<Self::SerializeTupleVariant> {
+ Err(key_must_be_a_string())
+ }
+
+ fn serialize_map(self, _len: Option<usize>) -> Result<Self::SerializeMap> {
+ Err(key_must_be_a_string())
+ }
+
+ fn serialize_struct(self, _name: &'static str, _len: usize) -> Result<Self::SerializeStruct> {
+ Err(key_must_be_a_string())
+ }
+
+ fn serialize_struct_variant(
+ self,
+ _name: &'static str,
+ _variant_index: u32,
+ _variant: &'static str,
+ _len: usize,
+ ) -> Result<Self::SerializeStructVariant> {
+ Err(key_must_be_a_string())
+ }
+
+ fn collect_str<T>(self, value: &T) -> Result<String>
+ where
+ T: ?Sized + Display,
+ {
+ Ok(value.to_string())
+ }
+}
+
+impl serde::ser::SerializeStruct for SerializeMap {
+ type Ok = Value;
+ type Error = Error;
+
+ fn serialize_field<T>(&mut self, key: &'static str, value: &T) -> Result<()>
+ where
+ T: ?Sized + Serialize,
+ {
+ match self {
+ SerializeMap::Map { .. } => serde::ser::SerializeMap::serialize_entry(self, key, value),
+ #[cfg(feature = "arbitrary_precision")]
+ SerializeMap::Number { out_value } => {
+ if key == crate::number::TOKEN {
+ *out_value = Some(tri!(value.serialize(NumberValueEmitter)));
+ Ok(())
+ } else {
+ Err(invalid_number())
+ }
+ }
+ #[cfg(feature = "raw_value")]
+ SerializeMap::RawValue { out_value } => {
+ if key == crate::raw::TOKEN {
+ *out_value = Some(tri!(value.serialize(RawValueEmitter)));
+ Ok(())
+ } else {
+ Err(invalid_raw_value())
+ }
+ }
+ }
+ }
+
+ fn end(self) -> Result<Value> {
+ match self {
+ SerializeMap::Map { .. } => serde::ser::SerializeMap::end(self),
+ #[cfg(feature = "arbitrary_precision")]
+ SerializeMap::Number { out_value, .. } => {
+ Ok(out_value.expect("number value was not emitted"))
+ }
+ #[cfg(feature = "raw_value")]
+ SerializeMap::RawValue { out_value, .. } => {
+ Ok(out_value.expect("raw value was not emitted"))
+ }
+ }
+ }
+}
+
+impl serde::ser::SerializeStructVariant for SerializeStructVariant {
+ type Ok = Value;
+ type Error = Error;
+
+ fn serialize_field<T>(&mut self, key: &'static str, value: &T) -> Result<()>
+ where
+ T: ?Sized + Serialize,
+ {
+ self.map.insert(String::from(key), tri!(to_value(value)));
+ Ok(())
+ }
+
+ fn end(self) -> Result<Value> {
+ let mut object = Map::new();
+
+ object.insert(self.name, Value::Object(self.map));
+
+ Ok(Value::Object(object))
+ }
+}
+
+#[cfg(feature = "arbitrary_precision")]
+struct NumberValueEmitter;
+
+#[cfg(feature = "arbitrary_precision")]
+fn invalid_number() -> Error {
+ Error::syntax(ErrorCode::InvalidNumber, 0, 0)
+}
+
+#[cfg(feature = "arbitrary_precision")]
+impl serde::ser::Serializer for NumberValueEmitter {
+ type Ok = Value;
+ type Error = Error;
+
+ type SerializeSeq = Impossible<Value, Error>;
+ type SerializeTuple = Impossible<Value, Error>;
+ type SerializeTupleStruct = Impossible<Value, Error>;
+ type SerializeTupleVariant = Impossible<Value, Error>;
+ type SerializeMap = Impossible<Value, Error>;
+ type SerializeStruct = Impossible<Value, Error>;
+ type SerializeStructVariant = Impossible<Value, Error>;
+
+ fn serialize_bool(self, _v: bool) -> Result<Value> {
+ Err(invalid_number())
+ }
+
+ fn serialize_i8(self, _v: i8) -> Result<Value> {
+ Err(invalid_number())
+ }
+
+ fn serialize_i16(self, _v: i16) -> Result<Value> {
+ Err(invalid_number())
+ }
+
+ fn serialize_i32(self, _v: i32) -> Result<Value> {
+ Err(invalid_number())
+ }
+
+ fn serialize_i64(self, _v: i64) -> Result<Value> {
+ Err(invalid_number())
+ }
+
+ fn serialize_u8(self, _v: u8) -> Result<Value> {
+ Err(invalid_number())
+ }
+
+ fn serialize_u16(self, _v: u16) -> Result<Value> {
+ Err(invalid_number())
+ }
+
+ fn serialize_u32(self, _v: u32) -> Result<Value> {
+ Err(invalid_number())
+ }
+
+ fn serialize_u64(self, _v: u64) -> Result<Value> {
+ Err(invalid_number())
+ }
+
+ fn serialize_f32(self, _v: f32) -> Result<Value> {
+ Err(invalid_number())
+ }
+
+ fn serialize_f64(self, _v: f64) -> Result<Value> {
+ Err(invalid_number())
+ }
+
+ fn serialize_char(self, _v: char) -> Result<Value> {
+ Err(invalid_number())
+ }
+
+ fn serialize_str(self, value: &str) -> Result<Value> {
+ let n = tri!(value.to_owned().parse());
+ Ok(Value::Number(n))
+ }
+
+ fn serialize_bytes(self, _value: &[u8]) -> Result<Value> {
+ Err(invalid_number())
+ }
+
+ fn serialize_none(self) -> Result<Value> {
+ Err(invalid_number())
+ }
+
+ fn serialize_some<T>(self, _value: &T) -> Result<Value>
+ where
+ T: ?Sized + Serialize,
+ {
+ Err(invalid_number())
+ }
+
+ fn serialize_unit(self) -> Result<Value> {
+ Err(invalid_number())
+ }
+
+ fn serialize_unit_struct(self, _name: &'static str) -> Result<Value> {
+ Err(invalid_number())
+ }
+
+ fn serialize_unit_variant(
+ self,
+ _name: &'static str,
+ _variant_index: u32,
+ _variant: &'static str,
+ ) -> Result<Value> {
+ Err(invalid_number())
+ }
+
+ fn serialize_newtype_struct<T>(self, _name: &'static str, _value: &T) -> Result<Value>
+ where
+ T: ?Sized + Serialize,
+ {
+ Err(invalid_number())
+ }
+
+ fn serialize_newtype_variant<T>(
+ self,
+ _name: &'static str,
+ _variant_index: u32,
+ _variant: &'static str,
+ _value: &T,
+ ) -> Result<Value>
+ where
+ T: ?Sized + Serialize,
+ {
+ Err(invalid_number())
+ }
+
+ fn serialize_seq(self, _len: Option<usize>) -> Result<Self::SerializeSeq> {
+ Err(invalid_number())
+ }
+
+ fn serialize_tuple(self, _len: usize) -> Result<Self::SerializeTuple> {
+ Err(invalid_number())
+ }
+
+ fn serialize_tuple_struct(
+ self,
+ _name: &'static str,
+ _len: usize,
+ ) -> Result<Self::SerializeTupleStruct> {
+ Err(invalid_number())
+ }
+
+ fn serialize_tuple_variant(
+ self,
+ _name: &'static str,
+ _variant_index: u32,
+ _variant: &'static str,
+ _len: usize,
+ ) -> Result<Self::SerializeTupleVariant> {
+ Err(invalid_number())
+ }
+
+ fn serialize_map(self, _len: Option<usize>) -> Result<Self::SerializeMap> {
+ Err(invalid_number())
+ }
+
+ fn serialize_struct(self, _name: &'static str, _len: usize) -> Result<Self::SerializeStruct> {
+ Err(invalid_number())
+ }
+
+ fn serialize_struct_variant(
+ self,
+ _name: &'static str,
+ _variant_index: u32,
+ _variant: &'static str,
+ _len: usize,
+ ) -> Result<Self::SerializeStructVariant> {
+ Err(invalid_number())
+ }
+}
+
+#[cfg(feature = "raw_value")]
+struct RawValueEmitter;
+
+#[cfg(feature = "raw_value")]
+fn invalid_raw_value() -> Error {
+ Error::syntax(ErrorCode::ExpectedSomeValue, 0, 0)
+}
+
+#[cfg(feature = "raw_value")]
+impl serde::ser::Serializer for RawValueEmitter {
+ type Ok = Value;
+ type Error = Error;
+
+ type SerializeSeq = Impossible<Value, Error>;
+ type SerializeTuple = Impossible<Value, Error>;
+ type SerializeTupleStruct = Impossible<Value, Error>;
+ type SerializeTupleVariant = Impossible<Value, Error>;
+ type SerializeMap = Impossible<Value, Error>;
+ type SerializeStruct = Impossible<Value, Error>;
+ type SerializeStructVariant = Impossible<Value, Error>;
+
+ fn serialize_bool(self, _v: bool) -> Result<Value> {
+ Err(invalid_raw_value())
+ }
+
+ fn serialize_i8(self, _v: i8) -> Result<Value> {
+ Err(invalid_raw_value())
+ }
+
+ fn serialize_i16(self, _v: i16) -> Result<Value> {
+ Err(invalid_raw_value())
+ }
+
+ fn serialize_i32(self, _v: i32) -> Result<Value> {
+ Err(invalid_raw_value())
+ }
+
+ fn serialize_i64(self, _v: i64) -> Result<Value> {
+ Err(invalid_raw_value())
+ }
+
+ fn serialize_u8(self, _v: u8) -> Result<Value> {
+ Err(invalid_raw_value())
+ }
+
+ fn serialize_u16(self, _v: u16) -> Result<Value> {
+ Err(invalid_raw_value())
+ }
+
+ fn serialize_u32(self, _v: u32) -> Result<Value> {
+ Err(invalid_raw_value())
+ }
+
+ fn serialize_u64(self, _v: u64) -> Result<Value> {
+ Err(invalid_raw_value())
+ }
+
+ fn serialize_f32(self, _v: f32) -> Result<Value> {
+ Err(invalid_raw_value())
+ }
+
+ fn serialize_f64(self, _v: f64) -> Result<Value> {
+ Err(invalid_raw_value())
+ }
+
+ fn serialize_char(self, _v: char) -> Result<Value> {
+ Err(invalid_raw_value())
+ }
+
+ fn serialize_str(self, value: &str) -> Result<Value> {
+ crate::from_str(value)
+ }
+
+ fn serialize_bytes(self, _value: &[u8]) -> Result<Value> {
+ Err(invalid_raw_value())
+ }
+
+ fn serialize_none(self) -> Result<Value> {
+ Err(invalid_raw_value())
+ }
+
+ fn serialize_some<T>(self, _value: &T) -> Result<Value>
+ where
+ T: ?Sized + Serialize,
+ {
+ Err(invalid_raw_value())
+ }
+
+ fn serialize_unit(self) -> Result<Value> {
+ Err(invalid_raw_value())
+ }
+
+ fn serialize_unit_struct(self, _name: &'static str) -> Result<Value> {
+ Err(invalid_raw_value())
+ }
+
+ fn serialize_unit_variant(
+ self,
+ _name: &'static str,
+ _variant_index: u32,
+ _variant: &'static str,
+ ) -> Result<Value> {
+ Err(invalid_raw_value())
+ }
+
+ fn serialize_newtype_struct<T>(self, _name: &'static str, _value: &T) -> Result<Value>
+ where
+ T: ?Sized + Serialize,
+ {
+ Err(invalid_raw_value())
+ }
+
+ fn serialize_newtype_variant<T>(
+ self,
+ _name: &'static str,
+ _variant_index: u32,
+ _variant: &'static str,
+ _value: &T,
+ ) -> Result<Value>
+ where
+ T: ?Sized + Serialize,
+ {
+ Err(invalid_raw_value())
+ }
+
+ fn serialize_seq(self, _len: Option<usize>) -> Result<Self::SerializeSeq> {
+ Err(invalid_raw_value())
+ }
+
+ fn serialize_tuple(self, _len: usize) -> Result<Self::SerializeTuple> {
+ Err(invalid_raw_value())
+ }
+
+ fn serialize_tuple_struct(
+ self,
+ _name: &'static str,
+ _len: usize,
+ ) -> Result<Self::SerializeTupleStruct> {
+ Err(invalid_raw_value())
+ }
+
+ fn serialize_tuple_variant(
+ self,
+ _name: &'static str,
+ _variant_index: u32,
+ _variant: &'static str,
+ _len: usize,
+ ) -> Result<Self::SerializeTupleVariant> {
+ Err(invalid_raw_value())
+ }
+
+ fn serialize_map(self, _len: Option<usize>) -> Result<Self::SerializeMap> {
+ Err(invalid_raw_value())
+ }
+
+ fn serialize_struct(self, _name: &'static str, _len: usize) -> Result<Self::SerializeStruct> {
+ Err(invalid_raw_value())
+ }
+
+ fn serialize_struct_variant(
+ self,
+ _name: &'static str,
+ _variant_index: u32,
+ _variant: &'static str,
+ _len: usize,
+ ) -> Result<Self::SerializeStructVariant> {
+ Err(invalid_raw_value())
+ }
+
+ fn collect_str<T>(self, value: &T) -> Result<Self::Ok>
+ where
+ T: ?Sized + Display,
+ {
+ self.serialize_str(&value.to_string())
+ }
+}
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