| <!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/root/.cargo/registry/src/github.com-1ecc6299db9ec823/serde_urlencoded-0.7.1/src/ser/mod.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>mod.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../../../normalize.css"><link rel="stylesheet" href="../../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../../ayu.css" disabled><link rel="stylesheet" href="../../../dark.css" disabled><link rel="stylesheet" href="../../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../../storage.js"></script><script defer src="../../../source-script.js"></script><script defer src="../../../source-files.js"></script><script defer src="../../../main.js"></script><noscript><link rel="stylesheet" href="../../../noscript.css"></noscript><link rel="alternate icon" type="image/png" href="../../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../../favicon-32x32.png"><link rel="icon" type="image/svg+xml" href="../../../favicon.svg"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><a class="sidebar-logo" href="../../../serde_urlencoded/index.html"><div class="logo-container"><img class="rust-logo" src="../../../rust-logo.svg" alt="logo"></div></a></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../../serde_urlencoded/index.html"><img class="rust-logo" src="../../../rust-logo.svg" alt="logo"></a><form class="search-form"><div class="search-container"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../../wheel.svg"></a></div></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> |
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| </pre><pre class="rust"><code><span class="doccomment">//! Serialization support for the `application/x-www-form-urlencoded` format. |
| |
| </span><span class="kw">mod </span>key; |
| <span class="kw">mod </span>pair; |
| <span class="kw">mod </span>part; |
| <span class="kw">mod </span>value; |
| |
| <span class="kw">use </span>form_urlencoded::Serializer <span class="kw">as </span>UrlEncodedSerializer; |
| <span class="kw">use </span>form_urlencoded::Target <span class="kw">as </span>UrlEncodedTarget; |
| <span class="kw">use </span>serde::ser; |
| <span class="kw">use </span>std::borrow::Cow; |
| <span class="kw">use </span>std::error; |
| <span class="kw">use </span>std::fmt; |
| <span class="kw">use </span>std::str; |
| |
| <span class="doccomment">/// Serializes a value into a `application/x-www-form-urlencoded` `String` buffer. |
| /// |
| /// ``` |
| /// let meal = &[ |
| /// ("bread", "baguette"), |
| /// ("cheese", "comté"), |
| /// ("meat", "ham"), |
| /// ("fat", "butter"), |
| /// ]; |
| /// |
| /// assert_eq!( |
| /// serde_urlencoded::to_string(meal), |
| /// Ok("bread=baguette&cheese=comt%C3%A9&meat=ham&fat=butter".to_owned())); |
| /// ``` |
| </span><span class="kw">pub fn </span>to_string<T: ser::Serialize>(input: T) -> <span class="prelude-ty">Result</span><String, Error> { |
| <span class="kw">let </span><span class="kw-2">mut </span>urlencoder = UrlEncodedSerializer::new(<span class="string">""</span>.to_owned()); |
| input.serialize(Serializer::new(<span class="kw-2">&mut </span>urlencoder))<span class="question-mark">?</span>; |
| <span class="prelude-val">Ok</span>(urlencoder.finish()) |
| } |
| |
| <span class="doccomment">/// A serializer for the `application/x-www-form-urlencoded` format. |
| /// |
| /// * Supported top-level inputs are structs, maps and sequences of pairs, |
| /// with or without a given length. |
| /// |
| /// * Supported keys and values are integers, bytes (if convertible to strings), |
| /// unit structs and unit variants. |
| /// |
| /// * Newtype structs defer to their inner values. |
| </span><span class="kw">pub struct </span>Serializer<<span class="lifetime">'input</span>, <span class="lifetime">'output</span>, Target: UrlEncodedTarget> { |
| urlencoder: <span class="kw-2">&</span><span class="lifetime">'output </span><span class="kw-2">mut </span>UrlEncodedSerializer<<span class="lifetime">'input</span>, Target>, |
| } |
| |
| <span class="kw">impl</span><<span class="lifetime">'input</span>, <span class="lifetime">'output</span>, Target: <span class="lifetime">'output </span>+ UrlEncodedTarget> |
| Serializer<<span class="lifetime">'input</span>, <span class="lifetime">'output</span>, Target> |
| { |
| <span class="doccomment">/// Returns a new `Serializer`. |
| </span><span class="kw">pub fn </span>new( |
| urlencoder: <span class="kw-2">&</span><span class="lifetime">'output </span><span class="kw-2">mut </span>UrlEncodedSerializer<<span class="lifetime">'input</span>, Target>, |
| ) -> <span class="self">Self </span>{ |
| Serializer { urlencoder } |
| } |
| } |
| |
| <span class="doccomment">/// Errors returned during serializing to `application/x-www-form-urlencoded`. |
| </span><span class="attribute">#[derive(Clone, Debug, PartialEq, Eq)] |
| </span><span class="kw">pub enum </span>Error { |
| Custom(Cow<<span class="lifetime">'static</span>, str>), |
| Utf8(str::Utf8Error), |
| } |
| |
| <span class="kw">impl </span>fmt::Display <span class="kw">for </span>Error { |
| <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>fmt::Formatter<<span class="lifetime">'_</span>>) -> fmt::Result { |
| <span class="kw">match </span><span class="kw-2">*</span><span class="self">self </span>{ |
| Error::Custom(<span class="kw-2">ref </span>msg) => msg.fmt(f), |
| Error::Utf8(<span class="kw-2">ref </span>err) => <span class="macro">write!</span>(f, <span class="string">"invalid UTF-8: {}"</span>, err), |
| } |
| } |
| } |
| |
| <span class="kw">impl </span>error::Error <span class="kw">for </span>Error { |
| <span class="kw">fn </span>description(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span>str { |
| <span class="kw">match </span><span class="kw-2">*</span><span class="self">self </span>{ |
| Error::Custom(<span class="kw-2">ref </span>msg) => msg, |
| Error::Utf8(<span class="kw-2">ref </span>err) => error::Error::description(err), |
| } |
| } |
| |
| <span class="doccomment">/// The lower-level cause of this error, in the case of a `Utf8` error. |
| </span><span class="kw">fn </span>cause(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="kw-2">&</span><span class="kw">dyn </span>error::Error> { |
| <span class="kw">match </span><span class="kw-2">*</span><span class="self">self </span>{ |
| Error::Custom(<span class="kw">_</span>) => <span class="prelude-val">None</span>, |
| Error::Utf8(<span class="kw-2">ref </span>err) => <span class="prelude-val">Some</span>(err), |
| } |
| } |
| |
| <span class="doccomment">/// The lower-level source of this error, in the case of a `Utf8` error. |
| </span><span class="kw">fn </span>source(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="kw-2">&</span>(<span class="kw">dyn </span>error::Error + <span class="lifetime">'static</span>)> { |
| <span class="kw">match </span><span class="kw-2">*</span><span class="self">self </span>{ |
| Error::Custom(<span class="kw">_</span>) => <span class="prelude-val">None</span>, |
| Error::Utf8(<span class="kw-2">ref </span>err) => <span class="prelude-val">Some</span>(err), |
| } |
| } |
| } |
| |
| <span class="kw">impl </span>ser::Error <span class="kw">for </span>Error { |
| <span class="kw">fn </span>custom<T: fmt::Display>(msg: T) -> <span class="self">Self </span>{ |
| Error::Custom(<span class="macro">format!</span>(<span class="string">"{}"</span>, msg).into()) |
| } |
| } |
| |
| <span class="doccomment">/// Sequence serializer. |
| </span><span class="kw">pub struct </span>SeqSerializer<<span class="lifetime">'input</span>, <span class="lifetime">'output</span>, Target: UrlEncodedTarget> { |
| urlencoder: <span class="kw-2">&</span><span class="lifetime">'output </span><span class="kw-2">mut </span>UrlEncodedSerializer<<span class="lifetime">'input</span>, Target>, |
| } |
| |
| <span class="doccomment">/// Tuple serializer. |
| /// |
| /// Mostly used for arrays. |
| </span><span class="kw">pub struct </span>TupleSerializer<<span class="lifetime">'input</span>, <span class="lifetime">'output</span>, Target: UrlEncodedTarget> { |
| urlencoder: <span class="kw-2">&</span><span class="lifetime">'output </span><span class="kw-2">mut </span>UrlEncodedSerializer<<span class="lifetime">'input</span>, Target>, |
| } |
| |
| <span class="doccomment">/// Tuple struct serializer. |
| /// |
| /// Never instantiated, tuple structs are not supported. |
| </span><span class="kw">pub struct </span>TupleStructSerializer<<span class="lifetime">'input</span>, <span class="lifetime">'output</span>, T: UrlEncodedTarget> { |
| inner: ser::Impossible<<span class="kw-2">&</span><span class="lifetime">'output </span><span class="kw-2">mut </span>UrlEncodedSerializer<<span class="lifetime">'input</span>, T>, Error>, |
| } |
| |
| <span class="doccomment">/// Tuple variant serializer. |
| /// |
| /// Never instantiated, tuple variants are not supported. |
| </span><span class="kw">pub struct </span>TupleVariantSerializer<<span class="lifetime">'input</span>, <span class="lifetime">'output</span>, T: UrlEncodedTarget> { |
| inner: ser::Impossible<<span class="kw-2">&</span><span class="lifetime">'output </span><span class="kw-2">mut </span>UrlEncodedSerializer<<span class="lifetime">'input</span>, T>, Error>, |
| } |
| |
| <span class="doccomment">/// Map serializer. |
| </span><span class="kw">pub struct </span>MapSerializer<<span class="lifetime">'input</span>, <span class="lifetime">'output</span>, Target: UrlEncodedTarget> { |
| urlencoder: <span class="kw-2">&</span><span class="lifetime">'output </span><span class="kw-2">mut </span>UrlEncodedSerializer<<span class="lifetime">'input</span>, Target>, |
| key: <span class="prelude-ty">Option</span><Cow<<span class="lifetime">'static</span>, str>>, |
| } |
| |
| <span class="doccomment">/// Struct serializer. |
| </span><span class="kw">pub struct </span>StructSerializer<<span class="lifetime">'input</span>, <span class="lifetime">'output</span>, Target: UrlEncodedTarget> { |
| urlencoder: <span class="kw-2">&</span><span class="lifetime">'output </span><span class="kw-2">mut </span>UrlEncodedSerializer<<span class="lifetime">'input</span>, Target>, |
| } |
| |
| <span class="doccomment">/// Struct variant serializer. |
| /// |
| /// Never instantiated, struct variants are not supported. |
| </span><span class="kw">pub struct </span>StructVariantSerializer<<span class="lifetime">'input</span>, <span class="lifetime">'output</span>, T: UrlEncodedTarget> { |
| inner: ser::Impossible<<span class="kw-2">&</span><span class="lifetime">'output </span><span class="kw-2">mut </span>UrlEncodedSerializer<<span class="lifetime">'input</span>, T>, Error>, |
| } |
| |
| <span class="kw">impl</span><<span class="lifetime">'input</span>, <span class="lifetime">'output</span>, Target> ser::Serializer |
| <span class="kw">for </span>Serializer<<span class="lifetime">'input</span>, <span class="lifetime">'output</span>, Target> |
| <span class="kw">where |
| </span>Target: <span class="lifetime">'output </span>+ UrlEncodedTarget, |
| { |
| <span class="kw">type </span><span class="prelude-val">Ok </span>= <span class="kw-2">&</span><span class="lifetime">'output </span><span class="kw-2">mut </span>UrlEncodedSerializer<<span class="lifetime">'input</span>, Target>; |
| <span class="kw">type </span>Error = Error; |
| <span class="kw">type </span>SerializeSeq = SeqSerializer<<span class="lifetime">'input</span>, <span class="lifetime">'output</span>, Target>; |
| <span class="kw">type </span>SerializeTuple = TupleSerializer<<span class="lifetime">'input</span>, <span class="lifetime">'output</span>, Target>; |
| <span class="kw">type </span>SerializeTupleStruct = TupleStructSerializer<<span class="lifetime">'input</span>, <span class="lifetime">'output</span>, Target>; |
| <span class="kw">type </span>SerializeTupleVariant = |
| TupleVariantSerializer<<span class="lifetime">'input</span>, <span class="lifetime">'output</span>, Target>; |
| <span class="kw">type </span>SerializeMap = MapSerializer<<span class="lifetime">'input</span>, <span class="lifetime">'output</span>, Target>; |
| <span class="kw">type </span>SerializeStruct = StructSerializer<<span class="lifetime">'input</span>, <span class="lifetime">'output</span>, Target>; |
| <span class="kw">type </span>SerializeStructVariant = |
| StructVariantSerializer<<span class="lifetime">'input</span>, <span class="lifetime">'output</span>, Target>; |
| |
| <span class="doccomment">/// Returns an error. |
| </span><span class="kw">fn </span>serialize_bool(<span class="self">self</span>, _v: bool) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>::Ok, Error> { |
| <span class="prelude-val">Err</span>(Error::top_level()) |
| } |
| |
| <span class="doccomment">/// Returns an error. |
| </span><span class="kw">fn </span>serialize_i8(<span class="self">self</span>, _v: i8) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>::Ok, Error> { |
| <span class="prelude-val">Err</span>(Error::top_level()) |
| } |
| |
| <span class="doccomment">/// Returns an error. |
| </span><span class="kw">fn </span>serialize_i16(<span class="self">self</span>, _v: i16) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>::Ok, Error> { |
| <span class="prelude-val">Err</span>(Error::top_level()) |
| } |
| |
| <span class="doccomment">/// Returns an error. |
| </span><span class="kw">fn </span>serialize_i32(<span class="self">self</span>, _v: i32) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>::Ok, Error> { |
| <span class="prelude-val">Err</span>(Error::top_level()) |
| } |
| |
| <span class="doccomment">/// Returns an error. |
| </span><span class="kw">fn </span>serialize_i64(<span class="self">self</span>, _v: i64) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>::Ok, Error> { |
| <span class="prelude-val">Err</span>(Error::top_level()) |
| } |
| |
| <span class="doccomment">/// Returns an error. |
| </span><span class="kw">fn </span>serialize_u8(<span class="self">self</span>, _v: u8) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>::Ok, Error> { |
| <span class="prelude-val">Err</span>(Error::top_level()) |
| } |
| |
| <span class="doccomment">/// Returns an error. |
| </span><span class="kw">fn </span>serialize_u16(<span class="self">self</span>, _v: u16) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>::Ok, Error> { |
| <span class="prelude-val">Err</span>(Error::top_level()) |
| } |
| |
| <span class="doccomment">/// Returns an error. |
| </span><span class="kw">fn </span>serialize_u32(<span class="self">self</span>, _v: u32) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>::Ok, Error> { |
| <span class="prelude-val">Err</span>(Error::top_level()) |
| } |
| |
| <span class="doccomment">/// Returns an error. |
| </span><span class="kw">fn </span>serialize_u64(<span class="self">self</span>, _v: u64) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>::Ok, Error> { |
| <span class="prelude-val">Err</span>(Error::top_level()) |
| } |
| |
| <span class="doccomment">/// Returns an error. |
| </span><span class="kw">fn </span>serialize_f32(<span class="self">self</span>, _v: f32) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>::Ok, Error> { |
| <span class="prelude-val">Err</span>(Error::top_level()) |
| } |
| |
| <span class="doccomment">/// Returns an error. |
| </span><span class="kw">fn </span>serialize_f64(<span class="self">self</span>, _v: f64) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>::Ok, Error> { |
| <span class="prelude-val">Err</span>(Error::top_level()) |
| } |
| |
| <span class="doccomment">/// Returns an error. |
| </span><span class="kw">fn </span>serialize_char(<span class="self">self</span>, _v: char) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>::Ok, Error> { |
| <span class="prelude-val">Err</span>(Error::top_level()) |
| } |
| |
| <span class="doccomment">/// Returns an error. |
| </span><span class="kw">fn </span>serialize_str(<span class="self">self</span>, _value: <span class="kw-2">&</span>str) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>::Ok, Error> { |
| <span class="prelude-val">Err</span>(Error::top_level()) |
| } |
| |
| <span class="doccomment">/// Returns an error. |
| </span><span class="kw">fn </span>serialize_bytes(<span class="self">self</span>, _value: <span class="kw-2">&</span>[u8]) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>::Ok, Error> { |
| <span class="prelude-val">Err</span>(Error::top_level()) |
| } |
| |
| <span class="doccomment">/// Returns `Ok`. |
| </span><span class="kw">fn </span>serialize_unit(<span class="self">self</span>) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>::Ok, Error> { |
| <span class="prelude-val">Ok</span>(<span class="self">self</span>.urlencoder) |
| } |
| |
| <span class="doccomment">/// Returns `Ok`. |
| </span><span class="kw">fn </span>serialize_unit_struct( |
| <span class="self">self</span>, |
| _name: <span class="kw-2">&</span><span class="lifetime">'static </span>str, |
| ) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>::Ok, Error> { |
| <span class="prelude-val">Ok</span>(<span class="self">self</span>.urlencoder) |
| } |
| |
| <span class="doccomment">/// Returns an error. |
| </span><span class="kw">fn </span>serialize_unit_variant( |
| <span class="self">self</span>, |
| _name: <span class="kw-2">&</span><span class="lifetime">'static </span>str, |
| _variant_index: u32, |
| _variant: <span class="kw-2">&</span><span class="lifetime">'static </span>str, |
| ) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>::Ok, Error> { |
| <span class="prelude-val">Err</span>(Error::top_level()) |
| } |
| |
| <span class="doccomment">/// Serializes the inner value, ignoring the newtype name. |
| </span><span class="kw">fn </span>serialize_newtype_struct<T: <span class="question-mark">?</span>Sized + ser::Serialize>( |
| <span class="self">self</span>, |
| _name: <span class="kw-2">&</span><span class="lifetime">'static </span>str, |
| value: <span class="kw-2">&</span>T, |
| ) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>::Ok, Error> { |
| value.serialize(<span class="self">self</span>) |
| } |
| |
| <span class="doccomment">/// Returns an error. |
| </span><span class="kw">fn </span>serialize_newtype_variant<T: <span class="question-mark">?</span>Sized + ser::Serialize>( |
| <span class="self">self</span>, |
| _name: <span class="kw-2">&</span><span class="lifetime">'static </span>str, |
| _variant_index: u32, |
| _variant: <span class="kw-2">&</span><span class="lifetime">'static </span>str, |
| _value: <span class="kw-2">&</span>T, |
| ) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>::Ok, Error> { |
| <span class="prelude-val">Err</span>(Error::top_level()) |
| } |
| |
| <span class="doccomment">/// Returns `Ok`. |
| </span><span class="kw">fn </span>serialize_none(<span class="self">self</span>) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>::Ok, Error> { |
| <span class="prelude-val">Ok</span>(<span class="self">self</span>.urlencoder) |
| } |
| |
| <span class="doccomment">/// Serializes the given value. |
| </span><span class="kw">fn </span>serialize_some<T: <span class="question-mark">?</span>Sized + ser::Serialize>( |
| <span class="self">self</span>, |
| value: <span class="kw-2">&</span>T, |
| ) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>::Ok, Error> { |
| value.serialize(<span class="self">self</span>) |
| } |
| |
| <span class="doccomment">/// Serialize a sequence, given length (if any) is ignored. |
| </span><span class="kw">fn </span>serialize_seq( |
| <span class="self">self</span>, |
| _len: <span class="prelude-ty">Option</span><usize>, |
| ) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>::SerializeSeq, Error> { |
| <span class="prelude-val">Ok</span>(SeqSerializer { |
| urlencoder: <span class="self">self</span>.urlencoder, |
| }) |
| } |
| |
| <span class="doccomment">/// Returns an error. |
| </span><span class="kw">fn </span>serialize_tuple( |
| <span class="self">self</span>, |
| _len: usize, |
| ) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>::SerializeTuple, Error> { |
| <span class="prelude-val">Ok</span>(TupleSerializer { |
| urlencoder: <span class="self">self</span>.urlencoder, |
| }) |
| } |
| |
| <span class="doccomment">/// Returns an error. |
| </span><span class="kw">fn </span>serialize_tuple_struct( |
| <span class="self">self</span>, |
| _name: <span class="kw-2">&</span><span class="lifetime">'static </span>str, |
| _len: usize, |
| ) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>::SerializeTupleStruct, Error> { |
| <span class="prelude-val">Err</span>(Error::top_level()) |
| } |
| |
| <span class="doccomment">/// Returns an error. |
| </span><span class="kw">fn </span>serialize_tuple_variant( |
| <span class="self">self</span>, |
| _name: <span class="kw-2">&</span><span class="lifetime">'static </span>str, |
| _variant_index: u32, |
| _variant: <span class="kw-2">&</span><span class="lifetime">'static </span>str, |
| _len: usize, |
| ) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>::SerializeTupleVariant, Error> { |
| <span class="prelude-val">Err</span>(Error::top_level()) |
| } |
| |
| <span class="doccomment">/// Serializes a map, given length is ignored. |
| </span><span class="kw">fn </span>serialize_map( |
| <span class="self">self</span>, |
| _len: <span class="prelude-ty">Option</span><usize>, |
| ) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>::SerializeMap, Error> { |
| <span class="prelude-val">Ok</span>(MapSerializer { |
| urlencoder: <span class="self">self</span>.urlencoder, |
| key: <span class="prelude-val">None</span>, |
| }) |
| } |
| |
| <span class="doccomment">/// Serializes a struct, given length is ignored. |
| </span><span class="kw">fn </span>serialize_struct( |
| <span class="self">self</span>, |
| _name: <span class="kw-2">&</span><span class="lifetime">'static </span>str, |
| _len: usize, |
| ) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>::SerializeStruct, Error> { |
| <span class="prelude-val">Ok</span>(StructSerializer { |
| urlencoder: <span class="self">self</span>.urlencoder, |
| }) |
| } |
| |
| <span class="doccomment">/// Returns an error. |
| </span><span class="kw">fn </span>serialize_struct_variant( |
| <span class="self">self</span>, |
| _name: <span class="kw-2">&</span><span class="lifetime">'static </span>str, |
| _variant_index: u32, |
| _variant: <span class="kw-2">&</span><span class="lifetime">'static </span>str, |
| _len: usize, |
| ) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>::SerializeStructVariant, Error> { |
| <span class="prelude-val">Err</span>(Error::top_level()) |
| } |
| } |
| |
| <span class="kw">impl</span><<span class="lifetime">'input</span>, <span class="lifetime">'output</span>, Target> ser::SerializeSeq |
| <span class="kw">for </span>SeqSerializer<<span class="lifetime">'input</span>, <span class="lifetime">'output</span>, Target> |
| <span class="kw">where |
| </span>Target: <span class="lifetime">'output </span>+ UrlEncodedTarget, |
| { |
| <span class="kw">type </span><span class="prelude-val">Ok </span>= <span class="kw-2">&</span><span class="lifetime">'output </span><span class="kw-2">mut </span>UrlEncodedSerializer<<span class="lifetime">'input</span>, Target>; |
| <span class="kw">type </span>Error = Error; |
| |
| <span class="kw">fn </span>serialize_element<T: <span class="question-mark">?</span>Sized + ser::Serialize>( |
| <span class="kw-2">&mut </span><span class="self">self</span>, |
| value: <span class="kw-2">&</span>T, |
| ) -> <span class="prelude-ty">Result</span><(), Error> { |
| value.serialize(pair::PairSerializer::new(<span class="self">self</span>.urlencoder)) |
| } |
| |
| <span class="kw">fn </span>end(<span class="self">self</span>) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>::Ok, Error> { |
| <span class="prelude-val">Ok</span>(<span class="self">self</span>.urlencoder) |
| } |
| } |
| |
| <span class="kw">impl</span><<span class="lifetime">'input</span>, <span class="lifetime">'output</span>, Target> ser::SerializeTuple |
| <span class="kw">for </span>TupleSerializer<<span class="lifetime">'input</span>, <span class="lifetime">'output</span>, Target> |
| <span class="kw">where |
| </span>Target: <span class="lifetime">'output </span>+ UrlEncodedTarget, |
| { |
| <span class="kw">type </span><span class="prelude-val">Ok </span>= <span class="kw-2">&</span><span class="lifetime">'output </span><span class="kw-2">mut </span>UrlEncodedSerializer<<span class="lifetime">'input</span>, Target>; |
| <span class="kw">type </span>Error = Error; |
| |
| <span class="kw">fn </span>serialize_element<T: <span class="question-mark">?</span>Sized + ser::Serialize>( |
| <span class="kw-2">&mut </span><span class="self">self</span>, |
| value: <span class="kw-2">&</span>T, |
| ) -> <span class="prelude-ty">Result</span><(), Error> { |
| value.serialize(pair::PairSerializer::new(<span class="self">self</span>.urlencoder)) |
| } |
| |
| <span class="kw">fn </span>end(<span class="self">self</span>) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>::Ok, Error> { |
| <span class="prelude-val">Ok</span>(<span class="self">self</span>.urlencoder) |
| } |
| } |
| |
| <span class="kw">impl</span><<span class="lifetime">'input</span>, <span class="lifetime">'output</span>, Target> ser::SerializeTupleStruct |
| <span class="kw">for </span>TupleStructSerializer<<span class="lifetime">'input</span>, <span class="lifetime">'output</span>, Target> |
| <span class="kw">where |
| </span>Target: <span class="lifetime">'output </span>+ UrlEncodedTarget, |
| { |
| <span class="kw">type </span><span class="prelude-val">Ok </span>= <span class="kw-2">&</span><span class="lifetime">'output </span><span class="kw-2">mut </span>UrlEncodedSerializer<<span class="lifetime">'input</span>, Target>; |
| <span class="kw">type </span>Error = Error; |
| |
| <span class="kw">fn </span>serialize_field<T: <span class="question-mark">?</span>Sized + ser::Serialize>( |
| <span class="kw-2">&mut </span><span class="self">self</span>, |
| value: <span class="kw-2">&</span>T, |
| ) -> <span class="prelude-ty">Result</span><(), Error> { |
| <span class="self">self</span>.inner.serialize_field(value) |
| } |
| |
| <span class="kw">fn </span>end(<span class="self">self</span>) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>::Ok, Error> { |
| <span class="self">self</span>.inner.end() |
| } |
| } |
| |
| <span class="kw">impl</span><<span class="lifetime">'input</span>, <span class="lifetime">'output</span>, Target> ser::SerializeTupleVariant |
| <span class="kw">for </span>TupleVariantSerializer<<span class="lifetime">'input</span>, <span class="lifetime">'output</span>, Target> |
| <span class="kw">where |
| </span>Target: <span class="lifetime">'output </span>+ UrlEncodedTarget, |
| { |
| <span class="kw">type </span><span class="prelude-val">Ok </span>= <span class="kw-2">&</span><span class="lifetime">'output </span><span class="kw-2">mut </span>UrlEncodedSerializer<<span class="lifetime">'input</span>, Target>; |
| <span class="kw">type </span>Error = Error; |
| |
| <span class="kw">fn </span>serialize_field<T: <span class="question-mark">?</span>Sized + ser::Serialize>( |
| <span class="kw-2">&mut </span><span class="self">self</span>, |
| value: <span class="kw-2">&</span>T, |
| ) -> <span class="prelude-ty">Result</span><(), Error> { |
| <span class="self">self</span>.inner.serialize_field(value) |
| } |
| |
| <span class="kw">fn </span>end(<span class="self">self</span>) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>::Ok, Error> { |
| <span class="self">self</span>.inner.end() |
| } |
| } |
| |
| <span class="kw">impl</span><<span class="lifetime">'input</span>, <span class="lifetime">'output</span>, Target> ser::SerializeMap |
| <span class="kw">for </span>MapSerializer<<span class="lifetime">'input</span>, <span class="lifetime">'output</span>, Target> |
| <span class="kw">where |
| </span>Target: <span class="lifetime">'output </span>+ UrlEncodedTarget, |
| { |
| <span class="kw">type </span><span class="prelude-val">Ok </span>= <span class="kw-2">&</span><span class="lifetime">'output </span><span class="kw-2">mut </span>UrlEncodedSerializer<<span class="lifetime">'input</span>, Target>; |
| <span class="kw">type </span>Error = Error; |
| |
| <span class="kw">fn </span>serialize_entry< |
| K: <span class="question-mark">?</span>Sized + ser::Serialize, |
| V: <span class="question-mark">?</span>Sized + ser::Serialize, |
| >( |
| <span class="kw-2">&mut </span><span class="self">self</span>, |
| key: <span class="kw-2">&</span>K, |
| value: <span class="kw-2">&</span>V, |
| ) -> <span class="prelude-ty">Result</span><(), Error> { |
| <span class="kw">let </span>key_sink = key::KeySink::new(|key| { |
| <span class="kw">let </span>value_sink = value::ValueSink::new(<span class="self">self</span>.urlencoder, <span class="kw-2">&</span>key); |
| value.serialize(part::PartSerializer::new(value_sink))<span class="question-mark">?</span>; |
| <span class="self">self</span>.key = <span class="prelude-val">None</span>; |
| <span class="prelude-val">Ok</span>(()) |
| }); |
| <span class="kw">let </span>entry_serializer = part::PartSerializer::new(key_sink); |
| key.serialize(entry_serializer) |
| } |
| |
| <span class="kw">fn </span>serialize_key<T: <span class="question-mark">?</span>Sized + ser::Serialize>( |
| <span class="kw-2">&mut </span><span class="self">self</span>, |
| key: <span class="kw-2">&</span>T, |
| ) -> <span class="prelude-ty">Result</span><(), Error> { |
| <span class="kw">let </span>key_sink = key::KeySink::new(|key| <span class="prelude-val">Ok</span>(key.into())); |
| <span class="kw">let </span>key_serializer = part::PartSerializer::new(key_sink); |
| <span class="self">self</span>.key = <span class="prelude-val">Some</span>(key.serialize(key_serializer)<span class="question-mark">?</span>); |
| <span class="prelude-val">Ok</span>(()) |
| } |
| |
| <span class="kw">fn </span>serialize_value<T: <span class="question-mark">?</span>Sized + ser::Serialize>( |
| <span class="kw-2">&mut </span><span class="self">self</span>, |
| value: <span class="kw-2">&</span>T, |
| ) -> <span class="prelude-ty">Result</span><(), Error> { |
| { |
| <span class="kw">let </span>key = <span class="self">self</span>.key.as_ref().ok_or_else(Error::no_key)<span class="question-mark">?</span>; |
| <span class="kw">let </span>value_sink = value::ValueSink::new(<span class="self">self</span>.urlencoder, <span class="kw-2">&</span>key); |
| value.serialize(part::PartSerializer::new(value_sink))<span class="question-mark">?</span>; |
| } |
| <span class="self">self</span>.key = <span class="prelude-val">None</span>; |
| <span class="prelude-val">Ok</span>(()) |
| } |
| |
| <span class="kw">fn </span>end(<span class="self">self</span>) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>::Ok, Error> { |
| <span class="prelude-val">Ok</span>(<span class="self">self</span>.urlencoder) |
| } |
| } |
| |
| <span class="kw">impl</span><<span class="lifetime">'input</span>, <span class="lifetime">'output</span>, Target> ser::SerializeStruct |
| <span class="kw">for </span>StructSerializer<<span class="lifetime">'input</span>, <span class="lifetime">'output</span>, Target> |
| <span class="kw">where |
| </span>Target: <span class="lifetime">'output </span>+ UrlEncodedTarget, |
| { |
| <span class="kw">type </span><span class="prelude-val">Ok </span>= <span class="kw-2">&</span><span class="lifetime">'output </span><span class="kw-2">mut </span>UrlEncodedSerializer<<span class="lifetime">'input</span>, Target>; |
| <span class="kw">type </span>Error = Error; |
| |
| <span class="kw">fn </span>serialize_field<T: <span class="question-mark">?</span>Sized + ser::Serialize>( |
| <span class="kw-2">&mut </span><span class="self">self</span>, |
| key: <span class="kw-2">&</span><span class="lifetime">'static </span>str, |
| value: <span class="kw-2">&</span>T, |
| ) -> <span class="prelude-ty">Result</span><(), Error> { |
| <span class="kw">let </span>value_sink = value::ValueSink::new(<span class="self">self</span>.urlencoder, key); |
| value.serialize(part::PartSerializer::new(value_sink)) |
| } |
| |
| <span class="kw">fn </span>end(<span class="self">self</span>) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>::Ok, Error> { |
| <span class="prelude-val">Ok</span>(<span class="self">self</span>.urlencoder) |
| } |
| } |
| |
| <span class="kw">impl</span><<span class="lifetime">'input</span>, <span class="lifetime">'output</span>, Target> ser::SerializeStructVariant |
| <span class="kw">for </span>StructVariantSerializer<<span class="lifetime">'input</span>, <span class="lifetime">'output</span>, Target> |
| <span class="kw">where |
| </span>Target: <span class="lifetime">'output </span>+ UrlEncodedTarget, |
| { |
| <span class="kw">type </span><span class="prelude-val">Ok </span>= <span class="kw-2">&</span><span class="lifetime">'output </span><span class="kw-2">mut </span>UrlEncodedSerializer<<span class="lifetime">'input</span>, Target>; |
| <span class="kw">type </span>Error = Error; |
| |
| <span class="kw">fn </span>serialize_field<T: <span class="question-mark">?</span>Sized + ser::Serialize>( |
| <span class="kw-2">&mut </span><span class="self">self</span>, |
| key: <span class="kw-2">&</span><span class="lifetime">'static </span>str, |
| value: <span class="kw-2">&</span>T, |
| ) -> <span class="prelude-ty">Result</span><(), Error> { |
| <span class="self">self</span>.inner.serialize_field(key, value) |
| } |
| |
| <span class="kw">fn </span>end(<span class="self">self</span>) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>::Ok, Error> { |
| <span class="self">self</span>.inner.end() |
| } |
| } |
| |
| <span class="kw">impl </span>Error { |
| <span class="kw">fn </span>top_level() -> <span class="self">Self </span>{ |
| <span class="kw">let </span>msg = <span class="string">"top-level serializer supports only maps and structs"</span>; |
| Error::Custom(msg.into()) |
| } |
| |
| <span class="kw">fn </span>no_key() -> <span class="self">Self </span>{ |
| <span class="kw">let </span>msg = <span class="string">"tried to serialize a value before serializing key"</span>; |
| Error::Custom(msg.into()) |
| } |
| } |
| </code></pre></div> |
| </section></div></main><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="serde_urlencoded" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (5c8bff74b 2022-10-21)" ></div></body></html> |
