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-rw-r--r--src/ser/value.rs338
1 files changed, 35 insertions, 303 deletions
diff --git a/src/ser/value.rs b/src/ser/value.rs
index fcaf0f4..4bba002 100644
--- a/src/ser/value.rs
+++ b/src/ser/value.rs
@@ -1,331 +1,63 @@
use ser::Error;
-use serde::{Serialize, Serializer};
-use std::borrow::Cow;
+use ser::part::{PartSerializer, Sink};
+use serde::ser::Serialize;
use std::str;
-use url::form_urlencoded;
+use url::form_urlencoded::Serializer as UrlEncodedSerializer;
+use url::form_urlencoded::Target as UrlEncodedTarget;
-pub struct ValueSerializer<'key, 'target, Target>
- where Target: 'target + form_urlencoded::Target,
+pub struct ValueSink<'key, 'target, Target>
+ where Target: 'target + UrlEncodedTarget,
{
- key: &'key mut Option<Cow<'static, str>>,
- serializer: &'target mut form_urlencoded::Serializer<Target>,
+ urlencoder: &'target mut UrlEncodedSerializer<Target>,
+ key: &'key str,
}
-impl<'key, 'target, Target> ValueSerializer<'key, 'target, Target>
- where Target: 'target + form_urlencoded::Target,
+impl<'key, 'target, Target> ValueSink<'key, 'target, Target>
+ where Target: 'target + UrlEncodedTarget,
{
- pub fn new(key: &'key mut Option<Cow<'static, str>>,
- serializer: &'target mut form_urlencoded::Serializer<Target>)
- -> Result<Self, Error> {
- if key.is_some() {
- Ok(ValueSerializer {
- key: key,
- serializer: serializer,
- })
- } else {
- Err(Error::no_key())
- }
- }
-
- fn append_pair(&mut self, value: &str) -> Result<(), Error> {
- if let Some(key) = self.key.take() {
- self.serializer.append_pair(&key, value);
- Ok(())
- } else {
- Err(Error::no_key())
+ pub fn new(urlencoder: &'target mut UrlEncodedSerializer<Target>,
+ key: &'key str)
+ -> Self {
+ ValueSink {
+ urlencoder: urlencoder,
+ key: key,
}
}
}
-impl<'key, 'target, Target> Serializer
- for ValueSerializer<'key, 'target, Target>
- where Target: 'target + form_urlencoded::Target,
+impl<'key, 'target, Target> Sink for ValueSink<'key, 'target, Target>
+ where Target: 'target + UrlEncodedTarget,
{
- type Error = Error;
- type SeqState = ();
- type TupleState = ();
- type TupleStructState = ();
- type TupleVariantState = ();
- type MapState = ();
- type StructState = ();
- type StructVariantState = ();
-
- fn serialize_bool(&mut self, v: bool) -> Result<(), Error> {
- self.append_pair(if v { "true" } else { "false" })
- }
-
- fn serialize_isize(&mut self, v: isize) -> Result<(), Error> {
- self.append_pair(&v.to_string())
- }
-
- fn serialize_i8(&mut self, v: i8) -> Result<(), Error> {
- self.append_pair(&v.to_string())
- }
-
- fn serialize_i16(&mut self, v: i16) -> Result<(), Error> {
- self.append_pair(&v.to_string())
- }
-
- fn serialize_i32(&mut self, v: i32) -> Result<(), Error> {
- self.append_pair(&v.to_string())
- }
-
- fn serialize_i64(&mut self, v: i64) -> Result<(), Error> {
- self.append_pair(&v.to_string())
- }
-
- fn serialize_usize(&mut self, v: usize) -> Result<(), Error> {
- self.append_pair(&v.to_string())
- }
-
- fn serialize_u8(&mut self, v: u8) -> Result<(), Error> {
- self.append_pair(&v.to_string())
- }
-
- fn serialize_u16(&mut self, v: u16) -> Result<(), Error> {
- self.append_pair(&v.to_string())
- }
-
- fn serialize_u32(&mut self, v: u32) -> Result<(), Error> {
- self.append_pair(&v.to_string())
- }
-
- fn serialize_u64(&mut self, v: u64) -> Result<(), Error> {
- self.append_pair(&v.to_string())
- }
-
- fn serialize_f32(&mut self, v: f32) -> Result<(), Error> {
- self.append_pair(&v.to_string())
- }
-
- fn serialize_f64(&mut self, v: f64) -> Result<(), Error> {
- self.append_pair(&v.to_string())
- }
-
- fn serialize_char(&mut self, v: char) -> Result<(), Error> {
- self.append_pair(&v.to_string())
- }
-
- fn serialize_str(&mut self, value: &str) -> Result<(), Error> {
- self.append_pair(value)
- }
+ type Ok = ();
- fn serialize_bytes(&mut self, value: &[u8]) -> Result<(), Error> {
- match str::from_utf8(value) {
- Ok(value) => self.append_pair(value),
- Err(err) => Err(Error::Utf8(err)),
- }
- }
-
- fn serialize_unit(&mut self) -> Result<(), Error> {
- Err(Error::unsupported_value())
+ fn serialize_bool(self, value: bool) -> Result<Self::Ok, Error> {
+ self.serialize_string(value.to_string())
}
- fn serialize_unit_struct(&mut self,
- name: &'static str)
- -> Result<(), Error> {
- self.append_pair(name)
+ fn serialize_str(self, value: &str) -> Result<(), Error> {
+ self.urlencoder.append_pair(self.key, value);
+ Ok(())
}
- fn serialize_unit_variant(&mut self,
- _name: &'static str,
- _variant_index: usize,
- variant: &'static str)
- -> Result<(), Error> {
- self.append_pair(variant)
+ fn serialize_static_str(self, value: &'static str) -> Result<(), Error> {
+ self.serialize_str(value)
}
- fn serialize_newtype_struct<T>(&mut self,
- _name: &'static str,
- value: T)
- -> Result<(), Error>
- where T: Serialize,
- {
- value.serialize(self)
+ fn serialize_string(self, value: String) -> Result<(), Error> {
+ self.serialize_str(&value)
}
- fn serialize_newtype_variant<T>(&mut self,
- _name: &'static str,
- _variant_index: usize,
- _variant: &'static str,
- _value: T)
- -> Result<(), Error>
- where T: Serialize,
- {
- Err(Error::unsupported_value())
- }
-
- fn serialize_none(&mut self) -> Result<(), Error> {
- if let Some(_) = self.key.take() {
- Ok(())
- } else {
- Err(Error::no_key())
- }
+ fn serialize_none(self) -> Result<Self::Ok, Error> {
+ Ok(())
}
- fn serialize_some<T>(&mut self, value: T) -> Result<(), Error>
- where T: Serialize,
- {
- value.serialize(self)
- }
-
- fn serialize_seq(&mut self, _len: Option<usize>) -> Result<(), Error> {
- Err(Error::unsupported_value())
- }
-
- fn serialize_seq_elt<T>(&mut self,
- _state: &mut (),
- _value: T)
- -> Result<(), Error>
- where T: Serialize,
- {
- Err(Error::unsupported_value())
- }
-
- fn serialize_seq_end(&mut self, _state: ()) -> Result<(), Error> {
- Err(Error::unsupported_value())
- }
-
- fn serialize_seq_fixed_size(&mut self, _size: usize) -> Result<(), Error> {
- Err(Error::unsupported_value())
- }
-
- fn serialize_tuple(&mut self, _len: usize) -> Result<(), Error> {
- Err(Error::unsupported_value())
- }
-
- fn serialize_tuple_elt<T>(&mut self,
- _state: &mut (),
- _value: T)
- -> Result<(), Error>
- where T: Serialize,
- {
- Err(Error::unsupported_value())
- }
-
- fn serialize_tuple_end(&mut self, _state: ()) -> Result<(), Error> {
- Err(Error::unsupported_value())
- }
-
- fn serialize_tuple_struct(&mut self,
- _name: &'static str,
- _len: usize)
- -> Result<(), Error> {
- Err(Error::unsupported_value())
- }
-
- fn serialize_tuple_struct_elt<T>(&mut self,
- _state: &mut (),
- _value: T)
- -> Result<(), Error>
- where T: Serialize,
- {
- Err(Error::unsupported_value())
- }
-
- fn serialize_tuple_struct_end(&mut self, _state: ()) -> Result<(), Error> {
- Err(Error::unsupported_value())
- }
-
- fn serialize_tuple_variant(&mut self,
- _name: &'static str,
- _variant_index: usize,
- _variant: &'static str,
- _len: usize)
- -> Result<(), Error> {
- Err(Error::unsupported_value())
- }
-
- fn serialize_tuple_variant_elt<T>(&mut self,
- _state: &mut (),
- _value: T)
- -> Result<(), Error>
- where T: Serialize,
- {
- Err(Error::unsupported_value())
- }
-
- fn serialize_tuple_variant_end(&mut self, _state: ()) -> Result<(), Error> {
- Err(Error::unsupported_value())
- }
-
- fn serialize_map(&mut self, _len: Option<usize>) -> Result<(), Error> {
- Err(Error::unsupported_value())
- }
-
- fn serialize_map_key<T>(&mut self,
- _state: &mut (),
- _key: T)
- -> Result<(), Error>
- where T: Serialize,
- {
- Err(Error::unsupported_value())
- }
-
- fn serialize_map_value<T>(&mut self,
- _state: &mut (),
- _value: T)
- -> Result<(), Error>
- where T: Serialize,
- {
- Err(Error::unsupported_value())
- }
-
- fn serialize_map_end(&mut self, _state: ()) -> Result<(), Error> {
- Err(Error::unsupported_value())
- }
-
- fn serialize_struct(&mut self,
- _name: &'static str,
- _len: usize)
- -> Result<(), Error> {
- Err(Error::unsupported_value())
- }
-
- fn serialize_struct_elt<T>(&mut self,
- _state: &mut (),
- _key: &'static str,
- _value: T)
- -> Result<(), Error>
- where T: Serialize,
- {
- Err(Error::unsupported_value())
- }
-
- fn serialize_struct_end(&mut self, _state: ()) -> Result<(), Error> {
- Err(Error::unsupported_value())
- }
-
- fn serialize_struct_variant(&mut self,
- _name: &'static str,
- _variant_index: usize,
- _variant: &'static str,
- _len: usize)
- -> Result<(), Error> {
- Err(Error::unsupported_value())
- }
- fn serialize_struct_variant_elt<T>(&mut self,
- _state: &mut (),
- _key: &'static str,
- _value: T)
- -> Result<(), Error> {
- Err(Error::unsupported_value())
- }
-
- fn serialize_struct_variant_end(&mut self,
- _state: ())
- -> Result<(), Error> {
- Err(Error::unsupported_value())
- }
-}
-
-impl Error {
- fn no_key() -> Self {
- Error::Custom("tried to serialize a value before serializing key"
- .into())
+ fn serialize_some<T: ?Sized + Serialize>(self,
+ value: &T)
+ -> Result<Self::Ok, Error> {
+ value.serialize(PartSerializer::new(self))
}
- fn unsupported_value() -> Self {
+ fn unsupported(self) -> Error {
Error::Custom("unsupported value".into())
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2025-04-02 09:18:07 +0000