95 lines
2.3 KiB
Rust
95 lines
2.3 KiB
Rust
use std::str;
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use serde::ser;
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use url::form_urlencoded::{Serializer as UrlEncodedSerializer, Target as UrlEncodedTarget};
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use super::{
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part::{PartSerializer, Sink},
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Error,
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};
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pub struct ValueSink<'input, 'key, 'target, Target>
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where
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Target: 'target + UrlEncodedTarget,
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{
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urlencoder: &'target mut UrlEncodedSerializer<'input, Target>,
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key: &'key str,
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nested: bool,
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}
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impl<'input, 'key, 'target, Target> ValueSink<'input, 'key, 'target, Target>
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where
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Target: 'target + UrlEncodedTarget,
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{
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pub fn new(
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urlencoder: &'target mut UrlEncodedSerializer<'input, Target>,
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key: &'key str,
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) -> Self {
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ValueSink { urlencoder, key, nested: false }
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}
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}
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impl<'input, 'key, 'target, Target> Sink for ValueSink<'input, 'key, 'target, Target>
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where
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Target: 'target + UrlEncodedTarget,
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{
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type Ok = ();
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type SerializeSeq = Self;
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fn serialize_str(self, value: &str) -> Result<(), Error> {
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self.urlencoder.append_pair(self.key, value);
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Ok(())
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}
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fn serialize_static_str(self, value: &'static str) -> Result<(), Error> {
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self.serialize_str(value)
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}
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fn serialize_string(self, value: String) -> Result<(), Error> {
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self.serialize_str(&value)
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}
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fn serialize_none(self) -> Result<Self::Ok, Error> {
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Ok(())
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}
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fn serialize_some<T: ?Sized + ser::Serialize>(self, value: &T) -> Result<Self::Ok, Error> {
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value.serialize(PartSerializer::new(self))
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}
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fn serialize_seq(self) -> Result<Self, Error> {
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if self.nested {
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Err(self.unsupported())
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} else {
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Ok(self)
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}
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}
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fn unsupported(self) -> Error {
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Error::Custom("unsupported value".into())
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}
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}
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impl<'input, 'key, 'target, Target> ser::SerializeSeq for ValueSink<'input, 'key, 'target, Target>
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where
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Target: 'target + UrlEncodedTarget,
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{
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type Ok = ();
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type Error = Error;
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fn serialize_element<T: ?Sized>(&mut self, value: &T) -> Result<(), Self::Error>
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where
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T: ser::Serialize,
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{
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value.serialize(PartSerializer::new(ValueSink {
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urlencoder: self.urlencoder,
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key: self.key,
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nested: true,
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}))
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}
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fn end(self) -> Result<Self::Ok, Self::Error> {
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Ok(())
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}
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}
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