| <!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-1.0.163/src/ser/impls.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>impls.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/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/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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| <span id="523">523</span> |
| <span id="524">524</span> |
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| <span id="550">550</span> |
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| <span id="674">674</span> |
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| <span id="686">686</span> |
| <span id="687">687</span> |
| <span id="688">688</span> |
| <span id="689">689</span> |
| <span id="690">690</span> |
| <span id="691">691</span> |
| <span id="692">692</span> |
| <span id="693">693</span> |
| <span id="694">694</span> |
| <span id="695">695</span> |
| <span id="696">696</span> |
| <span id="697">697</span> |
| <span id="698">698</span> |
| <span id="699">699</span> |
| <span id="700">700</span> |
| <span id="701">701</span> |
| <span id="702">702</span> |
| <span id="703">703</span> |
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| <span id="715">715</span> |
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| <span id="717">717</span> |
| <span id="718">718</span> |
| <span id="719">719</span> |
| <span id="720">720</span> |
| <span id="721">721</span> |
| <span id="722">722</span> |
| <span id="723">723</span> |
| <span id="724">724</span> |
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| <span id="728">728</span> |
| <span id="729">729</span> |
| <span id="730">730</span> |
| <span id="731">731</span> |
| <span id="732">732</span> |
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| <span id="766">766</span> |
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| <span id="780">780</span> |
| <span id="781">781</span> |
| <span id="782">782</span> |
| <span id="783">783</span> |
| <span id="784">784</span> |
| <span id="785">785</span> |
| <span id="786">786</span> |
| <span id="787">787</span> |
| <span id="788">788</span> |
| <span id="789">789</span> |
| <span id="790">790</span> |
| <span id="791">791</span> |
| <span id="792">792</span> |
| <span id="793">793</span> |
| <span id="794">794</span> |
| <span id="795">795</span> |
| <span id="796">796</span> |
| <span id="797">797</span> |
| <span id="798">798</span> |
| <span id="799">799</span> |
| <span id="800">800</span> |
| <span id="801">801</span> |
| <span id="802">802</span> |
| <span id="803">803</span> |
| <span id="804">804</span> |
| <span id="805">805</span> |
| <span id="806">806</span> |
| <span id="807">807</span> |
| <span id="808">808</span> |
| <span id="809">809</span> |
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| <span id="811">811</span> |
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| <span id="815">815</span> |
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| <span id="817">817</span> |
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| <span id="830">830</span> |
| <span id="831">831</span> |
| <span id="832">832</span> |
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| <span id="845">845</span> |
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| <span id="848">848</span> |
| <span id="849">849</span> |
| <span id="850">850</span> |
| <span id="851">851</span> |
| <span id="852">852</span> |
| <span id="853">853</span> |
| <span id="854">854</span> |
| <span id="855">855</span> |
| <span id="856">856</span> |
| <span id="857">857</span> |
| <span id="858">858</span> |
| <span id="859">859</span> |
| <span id="860">860</span> |
| <span id="861">861</span> |
| <span id="862">862</span> |
| <span id="863">863</span> |
| <span id="864">864</span> |
| <span id="865">865</span> |
| <span id="866">866</span> |
| <span id="867">867</span> |
| <span id="868">868</span> |
| <span id="869">869</span> |
| <span id="870">870</span> |
| <span id="871">871</span> |
| <span id="872">872</span> |
| <span id="873">873</span> |
| <span id="874">874</span> |
| <span id="875">875</span> |
| <span id="876">876</span> |
| <span id="877">877</span> |
| <span id="878">878</span> |
| <span id="879">879</span> |
| <span id="880">880</span> |
| <span id="881">881</span> |
| <span id="882">882</span> |
| <span id="883">883</span> |
| <span id="884">884</span> |
| <span id="885">885</span> |
| <span id="886">886</span> |
| <span id="887">887</span> |
| <span id="888">888</span> |
| <span id="889">889</span> |
| <span id="890">890</span> |
| <span id="891">891</span> |
| <span id="892">892</span> |
| <span id="893">893</span> |
| <span id="894">894</span> |
| <span id="895">895</span> |
| <span id="896">896</span> |
| <span id="897">897</span> |
| <span id="898">898</span> |
| <span id="899">899</span> |
| <span id="900">900</span> |
| <span id="901">901</span> |
| <span id="902">902</span> |
| <span id="903">903</span> |
| <span id="904">904</span> |
| <span id="905">905</span> |
| <span id="906">906</span> |
| <span id="907">907</span> |
| <span id="908">908</span> |
| <span id="909">909</span> |
| <span id="910">910</span> |
| <span id="911">911</span> |
| <span id="912">912</span> |
| <span id="913">913</span> |
| <span id="914">914</span> |
| <span id="915">915</span> |
| <span id="916">916</span> |
| <span id="917">917</span> |
| <span id="918">918</span> |
| <span id="919">919</span> |
| <span id="920">920</span> |
| <span id="921">921</span> |
| <span id="922">922</span> |
| <span id="923">923</span> |
| <span id="924">924</span> |
| <span id="925">925</span> |
| <span id="926">926</span> |
| <span id="927">927</span> |
| <span id="928">928</span> |
| <span id="929">929</span> |
| <span id="930">930</span> |
| <span id="931">931</span> |
| <span id="932">932</span> |
| <span id="933">933</span> |
| <span id="934">934</span> |
| <span id="935">935</span> |
| <span id="936">936</span> |
| <span id="937">937</span> |
| <span id="938">938</span> |
| <span id="939">939</span> |
| <span id="940">940</span> |
| <span id="941">941</span> |
| <span id="942">942</span> |
| <span id="943">943</span> |
| <span id="944">944</span> |
| <span id="945">945</span> |
| <span id="946">946</span> |
| <span id="947">947</span> |
| <span id="948">948</span> |
| <span id="949">949</span> |
| <span id="950">950</span> |
| <span id="951">951</span> |
| <span id="952">952</span> |
| <span id="953">953</span> |
| <span id="954">954</span> |
| <span id="955">955</span> |
| <span id="956">956</span> |
| <span id="957">957</span> |
| <span id="958">958</span> |
| <span id="959">959</span> |
| <span id="960">960</span> |
| <span id="961">961</span> |
| <span id="962">962</span> |
| <span id="963">963</span> |
| <span id="964">964</span> |
| <span id="965">965</span> |
| <span id="966">966</span> |
| <span id="967">967</span> |
| <span id="968">968</span> |
| <span id="969">969</span> |
| <span id="970">970</span> |
| <span id="971">971</span> |
| <span id="972">972</span> |
| <span id="973">973</span> |
| <span id="974">974</span> |
| <span id="975">975</span> |
| <span id="976">976</span> |
| <span id="977">977</span> |
| <span id="978">978</span> |
| <span id="979">979</span> |
| <span id="980">980</span> |
| <span id="981">981</span> |
| <span id="982">982</span> |
| <span id="983">983</span> |
| </pre><pre class="rust"><code><span class="kw">use </span>lib::<span class="kw-2">*</span>; |
| |
| <span class="kw">use </span>ser::{Error, Serialize, SerializeTuple, Serializer}; |
| |
| <span class="comment">//////////////////////////////////////////////////////////////////////////////// |
| |
| </span><span class="macro">macro_rules! </span>primitive_impl { |
| (<span class="macro-nonterminal">$ty</span>:ident, <span class="macro-nonterminal">$method</span>:ident $(<span class="macro-nonterminal">$cast</span>:tt)<span class="kw-2">*</span>) => { |
| <span class="kw">impl </span>Serialize <span class="kw">for </span><span class="macro-nonterminal">$ty </span>{ |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>serialize<S>(<span class="kw-2">&</span><span class="self">self</span>, serializer: S) -> <span class="prelude-ty">Result</span><S::Ok, S::Error> |
| <span class="kw">where |
| </span>S: Serializer, |
| { |
| serializer.<span class="macro-nonterminal">$method</span>(<span class="kw-2">*</span><span class="self">self </span>$(<span class="macro-nonterminal">$cast</span>)<span class="kw-2">*</span>) |
| } |
| } |
| } |
| } |
| |
| <span class="macro">primitive_impl!</span>(bool, serialize_bool); |
| <span class="macro">primitive_impl!</span>(isize, serialize_i64 <span class="kw">as </span>i64); |
| <span class="macro">primitive_impl!</span>(i8, serialize_i8); |
| <span class="macro">primitive_impl!</span>(i16, serialize_i16); |
| <span class="macro">primitive_impl!</span>(i32, serialize_i32); |
| <span class="macro">primitive_impl!</span>(i64, serialize_i64); |
| <span class="macro">primitive_impl!</span>(usize, serialize_u64 <span class="kw">as </span>u64); |
| <span class="macro">primitive_impl!</span>(u8, serialize_u8); |
| <span class="macro">primitive_impl!</span>(u16, serialize_u16); |
| <span class="macro">primitive_impl!</span>(u32, serialize_u32); |
| <span class="macro">primitive_impl!</span>(u64, serialize_u64); |
| <span class="macro">primitive_impl!</span>(f32, serialize_f32); |
| <span class="macro">primitive_impl!</span>(f64, serialize_f64); |
| <span class="macro">primitive_impl!</span>(char, serialize_char); |
| |
| <span class="macro">serde_if_integer128! </span>{ |
| <span class="macro">primitive_impl!</span>(i128, serialize_i128); |
| <span class="macro">primitive_impl!</span>(u128, serialize_u128); |
| } |
| |
| <span class="comment">//////////////////////////////////////////////////////////////////////////////// |
| |
| </span><span class="kw">impl </span>Serialize <span class="kw">for </span>str { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>serialize<S>(<span class="kw-2">&</span><span class="self">self</span>, serializer: S) -> <span class="prelude-ty">Result</span><S::Ok, S::Error> |
| <span class="kw">where |
| </span>S: Serializer, |
| { |
| serializer.serialize_str(<span class="self">self</span>) |
| } |
| } |
| |
| <span class="attribute">#[cfg(any(feature = <span class="string">"std"</span>, feature = <span class="string">"alloc"</span>))] |
| </span><span class="kw">impl </span>Serialize <span class="kw">for </span>String { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>serialize<S>(<span class="kw-2">&</span><span class="self">self</span>, serializer: S) -> <span class="prelude-ty">Result</span><S::Ok, S::Error> |
| <span class="kw">where |
| </span>S: Serializer, |
| { |
| serializer.serialize_str(<span class="self">self</span>) |
| } |
| } |
| |
| <span class="kw">impl</span><<span class="lifetime">'a</span>> Serialize <span class="kw">for </span>fmt::Arguments<<span class="lifetime">'a</span>> { |
| <span class="kw">fn </span>serialize<S>(<span class="kw-2">&</span><span class="self">self</span>, serializer: S) -> <span class="prelude-ty">Result</span><S::Ok, S::Error> |
| <span class="kw">where |
| </span>S: Serializer, |
| { |
| serializer.collect_str(<span class="self">self</span>) |
| } |
| } |
| |
| <span class="comment">//////////////////////////////////////////////////////////////////////////////// |
| |
| </span><span class="attribute">#[cfg(any(feature = <span class="string">"std"</span>, not(no_core_cstr)))] |
| </span><span class="kw">impl </span>Serialize <span class="kw">for </span>CStr { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>serialize<S>(<span class="kw-2">&</span><span class="self">self</span>, serializer: S) -> <span class="prelude-ty">Result</span><S::Ok, S::Error> |
| <span class="kw">where |
| </span>S: Serializer, |
| { |
| serializer.serialize_bytes(<span class="self">self</span>.to_bytes()) |
| } |
| } |
| |
| <span class="attribute">#[cfg(any(feature = <span class="string">"std"</span>, all(not(no_core_cstr), feature = <span class="string">"alloc"</span>)))] |
| </span><span class="kw">impl </span>Serialize <span class="kw">for </span>CString { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>serialize<S>(<span class="kw-2">&</span><span class="self">self</span>, serializer: S) -> <span class="prelude-ty">Result</span><S::Ok, S::Error> |
| <span class="kw">where |
| </span>S: Serializer, |
| { |
| serializer.serialize_bytes(<span class="self">self</span>.to_bytes()) |
| } |
| } |
| |
| <span class="comment">//////////////////////////////////////////////////////////////////////////////// |
| |
| </span><span class="kw">impl</span><T> Serialize <span class="kw">for </span><span class="prelude-ty">Option</span><T> |
| <span class="kw">where |
| </span>T: Serialize, |
| { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>serialize<S>(<span class="kw-2">&</span><span class="self">self</span>, serializer: S) -> <span class="prelude-ty">Result</span><S::Ok, S::Error> |
| <span class="kw">where |
| </span>S: Serializer, |
| { |
| <span class="kw">match </span><span class="kw-2">*</span><span class="self">self </span>{ |
| <span class="prelude-val">Some</span>(<span class="kw-2">ref </span>value) => serializer.serialize_some(value), |
| <span class="prelude-val">None </span>=> serializer.serialize_none(), |
| } |
| } |
| } |
| |
| <span class="comment">//////////////////////////////////////////////////////////////////////////////// |
| |
| </span><span class="kw">impl</span><T: <span class="question-mark">?</span>Sized> Serialize <span class="kw">for </span>PhantomData<T> { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>serialize<S>(<span class="kw-2">&</span><span class="self">self</span>, serializer: S) -> <span class="prelude-ty">Result</span><S::Ok, S::Error> |
| <span class="kw">where |
| </span>S: Serializer, |
| { |
| serializer.serialize_unit_struct(<span class="string">"PhantomData"</span>) |
| } |
| } |
| |
| <span class="comment">//////////////////////////////////////////////////////////////////////////////// |
| |
| // Does not require T: Serialize. |
| </span><span class="kw">impl</span><T> Serialize <span class="kw">for </span>[T; <span class="number">0</span>] { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>serialize<S>(<span class="kw-2">&</span><span class="self">self</span>, serializer: S) -> <span class="prelude-ty">Result</span><S::Ok, S::Error> |
| <span class="kw">where |
| </span>S: Serializer, |
| { |
| <span class="macro">try!</span>(serializer.serialize_tuple(<span class="number">0</span>)).end() |
| } |
| } |
| |
| <span class="macro">macro_rules! </span>array_impls { |
| ($(<span class="macro-nonterminal">$len</span>:tt)+) => { |
| $( |
| <span class="kw">impl</span><T> Serialize <span class="kw">for </span>[T; <span class="macro-nonterminal">$len</span>] |
| <span class="kw">where |
| </span>T: Serialize, |
| { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>serialize<S>(<span class="kw-2">&</span><span class="self">self</span>, serializer: S) -> <span class="prelude-ty">Result</span><S::Ok, S::Error> |
| <span class="kw">where |
| </span>S: Serializer, |
| { |
| <span class="kw">let </span><span class="kw-2">mut </span>seq = <span class="macro">try!</span>(serializer.serialize_tuple(<span class="macro-nonterminal">$len</span>)); |
| <span class="kw">for </span>e <span class="kw">in </span><span class="self">self </span>{ |
| <span class="macro">try!</span>(seq.serialize_element(e)); |
| } |
| seq.end() |
| } |
| } |
| )+ |
| } |
| } |
| |
| <span class="macro">array_impls! </span>{ |
| <span class="number">01 02 03 04 05 06 07 08 09 10 |
| 11 12 13 14 15 16 17 18 19 20 |
| 21 22 23 24 25 26 27 28 29 30 |
| 31 32 |
| </span>} |
| |
| <span class="comment">//////////////////////////////////////////////////////////////////////////////// |
| |
| </span><span class="kw">impl</span><T> Serialize <span class="kw">for </span>[T] |
| <span class="kw">where |
| </span>T: Serialize, |
| { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>serialize<S>(<span class="kw-2">&</span><span class="self">self</span>, serializer: S) -> <span class="prelude-ty">Result</span><S::Ok, S::Error> |
| <span class="kw">where |
| </span>S: Serializer, |
| { |
| serializer.collect_seq(<span class="self">self</span>) |
| } |
| } |
| |
| <span class="attribute">#[cfg(all(any(feature = <span class="string">"std"</span>, feature = <span class="string">"alloc"</span>), not(no_relaxed_trait_bounds)))] |
| </span><span class="macro">macro_rules! </span>seq_impl { |
| (<span class="macro-nonterminal">$ty</span>:ident <T $(: <span class="macro-nonterminal">$tbound1</span>:ident $(+ <span class="macro-nonterminal">$tbound2</span>:ident)<span class="kw-2">*</span>)* $(, <span class="macro-nonterminal">$typaram</span>:ident : <span class="macro-nonterminal">$bound</span>:ident)<span class="kw-2">*</span>>) => { |
| <span class="kw">impl</span><T $(, <span class="macro-nonterminal">$typaram</span>)<span class="kw-2">*</span>> Serialize <span class="kw">for </span><span class="macro-nonterminal">$ty</span><T $(, <span class="macro-nonterminal">$typaram</span>)<span class="kw-2">*</span>> |
| <span class="kw">where |
| </span>T: Serialize, |
| { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>serialize<S>(<span class="kw-2">&</span><span class="self">self</span>, serializer: S) -> <span class="prelude-ty">Result</span><S::Ok, S::Error> |
| <span class="kw">where |
| </span>S: Serializer, |
| { |
| serializer.collect_seq(<span class="self">self</span>) |
| } |
| } |
| } |
| } |
| |
| <span class="attribute">#[cfg(all(any(feature = <span class="string">"std"</span>, feature = <span class="string">"alloc"</span>), no_relaxed_trait_bounds))] |
| </span><span class="macro">macro_rules! </span>seq_impl { |
| (<span class="macro-nonterminal">$ty</span>:ident <T $(: <span class="macro-nonterminal">$tbound1</span>:ident $(+ <span class="macro-nonterminal">$tbound2</span>:ident)<span class="kw-2">*</span>)* $(, <span class="macro-nonterminal">$typaram</span>:ident : <span class="macro-nonterminal">$bound</span>:ident)<span class="kw-2">*</span>>) => { |
| <span class="kw">impl</span><T $(, <span class="macro-nonterminal">$typaram</span>)<span class="kw-2">*</span>> Serialize <span class="kw">for </span><span class="macro-nonterminal">$ty</span><T $(, <span class="macro-nonterminal">$typaram</span>)<span class="kw-2">*</span>> |
| <span class="kw">where |
| </span>T: Serialize $(+ <span class="macro-nonterminal">$tbound1 </span>$(+ <span class="macro-nonterminal">$tbound2</span>)<span class="kw-2">*</span>)<span class="kw-2">*</span>, |
| $(<span class="macro-nonterminal">$typaram</span>: <span class="macro-nonterminal">$bound</span>,)* |
| { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>serialize<S>(<span class="kw-2">&</span><span class="self">self</span>, serializer: S) -> <span class="prelude-ty">Result</span><S::Ok, S::Error> |
| <span class="kw">where |
| </span>S: Serializer, |
| { |
| serializer.collect_seq(<span class="self">self</span>) |
| } |
| } |
| } |
| } |
| |
| <span class="attribute">#[cfg(any(feature = <span class="string">"std"</span>, feature = <span class="string">"alloc"</span>))] |
| </span><span class="macro">seq_impl!</span>(BinaryHeap<T: Ord>); |
| |
| <span class="attribute">#[cfg(any(feature = <span class="string">"std"</span>, feature = <span class="string">"alloc"</span>))] |
| </span><span class="macro">seq_impl!</span>(BTreeSet<T: Ord>); |
| |
| <span class="attribute">#[cfg(feature = <span class="string">"std"</span>)] |
| </span><span class="macro">seq_impl!</span>(HashSet<T: Eq + Hash, H: BuildHasher>); |
| |
| <span class="attribute">#[cfg(any(feature = <span class="string">"std"</span>, feature = <span class="string">"alloc"</span>))] |
| </span><span class="macro">seq_impl!</span>(LinkedList<T>); |
| |
| <span class="attribute">#[cfg(any(feature = <span class="string">"std"</span>, feature = <span class="string">"alloc"</span>))] |
| </span><span class="macro">seq_impl!</span>(Vec<T>); |
| |
| <span class="attribute">#[cfg(any(feature = <span class="string">"std"</span>, feature = <span class="string">"alloc"</span>))] |
| </span><span class="macro">seq_impl!</span>(VecDeque<T>); |
| |
| <span class="comment">//////////////////////////////////////////////////////////////////////////////// |
| |
| </span><span class="kw">impl</span><Idx> Serialize <span class="kw">for </span>Range<Idx> |
| <span class="kw">where |
| </span>Idx: Serialize, |
| { |
| <span class="kw">fn </span>serialize<S>(<span class="kw-2">&</span><span class="self">self</span>, serializer: S) -> <span class="prelude-ty">Result</span><S::Ok, S::Error> |
| <span class="kw">where |
| </span>S: Serializer, |
| { |
| <span class="kw">use </span><span class="kw">super</span>::SerializeStruct; |
| <span class="kw">let </span><span class="kw-2">mut </span>state = <span class="macro">try!</span>(serializer.serialize_struct(<span class="string">"Range"</span>, <span class="number">2</span>)); |
| <span class="macro">try!</span>(state.serialize_field(<span class="string">"start"</span>, <span class="kw-2">&</span><span class="self">self</span>.start)); |
| <span class="macro">try!</span>(state.serialize_field(<span class="string">"end"</span>, <span class="kw-2">&</span><span class="self">self</span>.end)); |
| state.end() |
| } |
| } |
| |
| <span class="comment">//////////////////////////////////////////////////////////////////////////////// |
| |
| </span><span class="attribute">#[cfg(not(no_range_inclusive))] |
| </span><span class="kw">impl</span><Idx> Serialize <span class="kw">for </span>RangeInclusive<Idx> |
| <span class="kw">where |
| </span>Idx: Serialize, |
| { |
| <span class="kw">fn </span>serialize<S>(<span class="kw-2">&</span><span class="self">self</span>, serializer: S) -> <span class="prelude-ty">Result</span><S::Ok, S::Error> |
| <span class="kw">where |
| </span>S: Serializer, |
| { |
| <span class="kw">use </span><span class="kw">super</span>::SerializeStruct; |
| <span class="kw">let </span><span class="kw-2">mut </span>state = <span class="macro">try!</span>(serializer.serialize_struct(<span class="string">"RangeInclusive"</span>, <span class="number">2</span>)); |
| <span class="macro">try!</span>(state.serialize_field(<span class="string">"start"</span>, <span class="kw-2">&</span><span class="self">self</span>.start())); |
| <span class="macro">try!</span>(state.serialize_field(<span class="string">"end"</span>, <span class="kw-2">&</span><span class="self">self</span>.end())); |
| state.end() |
| } |
| } |
| |
| <span class="comment">//////////////////////////////////////////////////////////////////////////////// |
| |
| </span><span class="attribute">#[cfg(any(not(no_ops_bound), all(feature = <span class="string">"std"</span>, not(no_collections_bound))))] |
| </span><span class="kw">impl</span><T> Serialize <span class="kw">for </span>Bound<T> |
| <span class="kw">where |
| </span>T: Serialize, |
| { |
| <span class="kw">fn </span>serialize<S>(<span class="kw-2">&</span><span class="self">self</span>, serializer: S) -> <span class="prelude-ty">Result</span><S::Ok, S::Error> |
| <span class="kw">where |
| </span>S: Serializer, |
| { |
| <span class="kw">match </span><span class="kw-2">*</span><span class="self">self </span>{ |
| Bound::Unbounded => serializer.serialize_unit_variant(<span class="string">"Bound"</span>, <span class="number">0</span>, <span class="string">"Unbounded"</span>), |
| Bound::Included(<span class="kw-2">ref </span>value) => { |
| serializer.serialize_newtype_variant(<span class="string">"Bound"</span>, <span class="number">1</span>, <span class="string">"Included"</span>, value) |
| } |
| Bound::Excluded(<span class="kw-2">ref </span>value) => { |
| serializer.serialize_newtype_variant(<span class="string">"Bound"</span>, <span class="number">2</span>, <span class="string">"Excluded"</span>, value) |
| } |
| } |
| } |
| } |
| |
| <span class="comment">//////////////////////////////////////////////////////////////////////////////// |
| |
| </span><span class="kw">impl </span>Serialize <span class="kw">for </span>() { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>serialize<S>(<span class="kw-2">&</span><span class="self">self</span>, serializer: S) -> <span class="prelude-ty">Result</span><S::Ok, S::Error> |
| <span class="kw">where |
| </span>S: Serializer, |
| { |
| serializer.serialize_unit() |
| } |
| } |
| |
| <span class="attribute">#[cfg(feature = <span class="string">"unstable"</span>)] |
| </span><span class="kw">impl </span>Serialize <span class="kw">for </span>! { |
| <span class="kw">fn </span>serialize<S>(<span class="kw-2">&</span><span class="self">self</span>, _serializer: S) -> <span class="prelude-ty">Result</span><S::Ok, S::Error> |
| <span class="kw">where |
| </span>S: Serializer, |
| { |
| <span class="kw-2">*</span><span class="self">self |
| </span>} |
| } |
| |
| <span class="comment">//////////////////////////////////////////////////////////////////////////////// |
| |
| </span><span class="macro">macro_rules! </span>tuple_impls { |
| ($(<span class="macro-nonterminal">$len</span>:expr => ($(<span class="macro-nonterminal">$n</span>:tt <span class="macro-nonterminal">$name</span>:ident)+))+) => { |
| $( |
| <span class="kw">impl</span><$(<span class="macro-nonterminal">$name</span>),+> Serialize <span class="kw">for </span>($(<span class="macro-nonterminal">$name</span>,)+) |
| <span class="kw">where |
| </span>$(<span class="macro-nonterminal">$name</span>: Serialize,)+ |
| { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>serialize<S>(<span class="kw-2">&</span><span class="self">self</span>, serializer: S) -> <span class="prelude-ty">Result</span><S::Ok, S::Error> |
| <span class="kw">where |
| </span>S: Serializer, |
| { |
| <span class="kw">let </span><span class="kw-2">mut </span>tuple = <span class="macro">try!</span>(serializer.serialize_tuple(<span class="macro-nonterminal">$len</span>)); |
| $( |
| <span class="macro">try!</span>(tuple.serialize_element(<span class="kw-2">&</span><span class="self">self</span>.<span class="macro-nonterminal">$n</span>)); |
| )+ |
| tuple.end() |
| } |
| } |
| )+ |
| } |
| } |
| |
| <span class="macro">tuple_impls! </span>{ |
| <span class="number">1 </span>=> (<span class="number">0 </span>T0) |
| <span class="number">2 </span>=> (<span class="number">0 </span>T0 <span class="number">1 </span>T1) |
| <span class="number">3 </span>=> (<span class="number">0 </span>T0 <span class="number">1 </span>T1 <span class="number">2 </span>T2) |
| <span class="number">4 </span>=> (<span class="number">0 </span>T0 <span class="number">1 </span>T1 <span class="number">2 </span>T2 <span class="number">3 </span>T3) |
| <span class="number">5 </span>=> (<span class="number">0 </span>T0 <span class="number">1 </span>T1 <span class="number">2 </span>T2 <span class="number">3 </span>T3 <span class="number">4 </span>T4) |
| <span class="number">6 </span>=> (<span class="number">0 </span>T0 <span class="number">1 </span>T1 <span class="number">2 </span>T2 <span class="number">3 </span>T3 <span class="number">4 </span>T4 <span class="number">5 </span>T5) |
| <span class="number">7 </span>=> (<span class="number">0 </span>T0 <span class="number">1 </span>T1 <span class="number">2 </span>T2 <span class="number">3 </span>T3 <span class="number">4 </span>T4 <span class="number">5 </span>T5 <span class="number">6 </span>T6) |
| <span class="number">8 </span>=> (<span class="number">0 </span>T0 <span class="number">1 </span>T1 <span class="number">2 </span>T2 <span class="number">3 </span>T3 <span class="number">4 </span>T4 <span class="number">5 </span>T5 <span class="number">6 </span>T6 <span class="number">7 </span>T7) |
| <span class="number">9 </span>=> (<span class="number">0 </span>T0 <span class="number">1 </span>T1 <span class="number">2 </span>T2 <span class="number">3 </span>T3 <span class="number">4 </span>T4 <span class="number">5 </span>T5 <span class="number">6 </span>T6 <span class="number">7 </span>T7 <span class="number">8 </span>T8) |
| <span class="number">10 </span>=> (<span class="number">0 </span>T0 <span class="number">1 </span>T1 <span class="number">2 </span>T2 <span class="number">3 </span>T3 <span class="number">4 </span>T4 <span class="number">5 </span>T5 <span class="number">6 </span>T6 <span class="number">7 </span>T7 <span class="number">8 </span>T8 <span class="number">9 </span>T9) |
| <span class="number">11 </span>=> (<span class="number">0 </span>T0 <span class="number">1 </span>T1 <span class="number">2 </span>T2 <span class="number">3 </span>T3 <span class="number">4 </span>T4 <span class="number">5 </span>T5 <span class="number">6 </span>T6 <span class="number">7 </span>T7 <span class="number">8 </span>T8 <span class="number">9 </span>T9 <span class="number">10 </span>T10) |
| <span class="number">12 </span>=> (<span class="number">0 </span>T0 <span class="number">1 </span>T1 <span class="number">2 </span>T2 <span class="number">3 </span>T3 <span class="number">4 </span>T4 <span class="number">5 </span>T5 <span class="number">6 </span>T6 <span class="number">7 </span>T7 <span class="number">8 </span>T8 <span class="number">9 </span>T9 <span class="number">10 </span>T10 <span class="number">11 </span>T11) |
| <span class="number">13 </span>=> (<span class="number">0 </span>T0 <span class="number">1 </span>T1 <span class="number">2 </span>T2 <span class="number">3 </span>T3 <span class="number">4 </span>T4 <span class="number">5 </span>T5 <span class="number">6 </span>T6 <span class="number">7 </span>T7 <span class="number">8 </span>T8 <span class="number">9 </span>T9 <span class="number">10 </span>T10 <span class="number">11 </span>T11 <span class="number">12 </span>T12) |
| <span class="number">14 </span>=> (<span class="number">0 </span>T0 <span class="number">1 </span>T1 <span class="number">2 </span>T2 <span class="number">3 </span>T3 <span class="number">4 </span>T4 <span class="number">5 </span>T5 <span class="number">6 </span>T6 <span class="number">7 </span>T7 <span class="number">8 </span>T8 <span class="number">9 </span>T9 <span class="number">10 </span>T10 <span class="number">11 </span>T11 <span class="number">12 </span>T12 <span class="number">13 </span>T13) |
| <span class="number">15 </span>=> (<span class="number">0 </span>T0 <span class="number">1 </span>T1 <span class="number">2 </span>T2 <span class="number">3 </span>T3 <span class="number">4 </span>T4 <span class="number">5 </span>T5 <span class="number">6 </span>T6 <span class="number">7 </span>T7 <span class="number">8 </span>T8 <span class="number">9 </span>T9 <span class="number">10 </span>T10 <span class="number">11 </span>T11 <span class="number">12 </span>T12 <span class="number">13 </span>T13 <span class="number">14 </span>T14) |
| <span class="number">16 </span>=> (<span class="number">0 </span>T0 <span class="number">1 </span>T1 <span class="number">2 </span>T2 <span class="number">3 </span>T3 <span class="number">4 </span>T4 <span class="number">5 </span>T5 <span class="number">6 </span>T6 <span class="number">7 </span>T7 <span class="number">8 </span>T8 <span class="number">9 </span>T9 <span class="number">10 </span>T10 <span class="number">11 </span>T11 <span class="number">12 </span>T12 <span class="number">13 </span>T13 <span class="number">14 </span>T14 <span class="number">15 </span>T15) |
| } |
| |
| <span class="comment">//////////////////////////////////////////////////////////////////////////////// |
| |
| </span><span class="attribute">#[cfg(all(any(feature = <span class="string">"std"</span>, feature = <span class="string">"alloc"</span>), not(no_relaxed_trait_bounds)))] |
| </span><span class="macro">macro_rules! </span>map_impl { |
| (<span class="macro-nonterminal">$ty</span>:ident <K $(: <span class="macro-nonterminal">$kbound1</span>:ident $(+ <span class="macro-nonterminal">$kbound2</span>:ident)<span class="kw-2">*</span>)<span class="kw-2">*</span>, V $(, <span class="macro-nonterminal">$typaram</span>:ident : <span class="macro-nonterminal">$bound</span>:ident)<span class="kw-2">*</span>>) => { |
| <span class="kw">impl</span><K, V $(, <span class="macro-nonterminal">$typaram</span>)<span class="kw-2">*</span>> Serialize <span class="kw">for </span><span class="macro-nonterminal">$ty</span><K, V $(, <span class="macro-nonterminal">$typaram</span>)<span class="kw-2">*</span>> |
| <span class="kw">where |
| </span>K: Serialize, |
| V: Serialize, |
| { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>serialize<S>(<span class="kw-2">&</span><span class="self">self</span>, serializer: S) -> <span class="prelude-ty">Result</span><S::Ok, S::Error> |
| <span class="kw">where |
| </span>S: Serializer, |
| { |
| serializer.collect_map(<span class="self">self</span>) |
| } |
| } |
| } |
| } |
| |
| <span class="attribute">#[cfg(all(any(feature = <span class="string">"std"</span>, feature = <span class="string">"alloc"</span>), no_relaxed_trait_bounds))] |
| </span><span class="macro">macro_rules! </span>map_impl { |
| (<span class="macro-nonterminal">$ty</span>:ident <K $(: <span class="macro-nonterminal">$kbound1</span>:ident $(+ <span class="macro-nonterminal">$kbound2</span>:ident)<span class="kw-2">*</span>)<span class="kw-2">*</span>, V $(, <span class="macro-nonterminal">$typaram</span>:ident : <span class="macro-nonterminal">$bound</span>:ident)<span class="kw-2">*</span>>) => { |
| <span class="kw">impl</span><K, V $(, <span class="macro-nonterminal">$typaram</span>)<span class="kw-2">*</span>> Serialize <span class="kw">for </span><span class="macro-nonterminal">$ty</span><K, V $(, <span class="macro-nonterminal">$typaram</span>)<span class="kw-2">*</span>> |
| <span class="kw">where |
| </span>K: Serialize $(+ <span class="macro-nonterminal">$kbound1 </span>$(+ <span class="macro-nonterminal">$kbound2</span>)<span class="kw-2">*</span>)<span class="kw-2">*</span>, |
| V: Serialize, |
| $(<span class="macro-nonterminal">$typaram</span>: <span class="macro-nonterminal">$bound</span>,)* |
| { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>serialize<S>(<span class="kw-2">&</span><span class="self">self</span>, serializer: S) -> <span class="prelude-ty">Result</span><S::Ok, S::Error> |
| <span class="kw">where |
| </span>S: Serializer, |
| { |
| serializer.collect_map(<span class="self">self</span>) |
| } |
| } |
| } |
| } |
| |
| <span class="attribute">#[cfg(any(feature = <span class="string">"std"</span>, feature = <span class="string">"alloc"</span>))] |
| </span><span class="macro">map_impl!</span>(BTreeMap<K: Ord, V>); |
| |
| <span class="attribute">#[cfg(feature = <span class="string">"std"</span>)] |
| </span><span class="macro">map_impl!</span>(HashMap<K: Eq + Hash, V, H: BuildHasher>); |
| |
| <span class="comment">//////////////////////////////////////////////////////////////////////////////// |
| |
| </span><span class="macro">macro_rules! </span>deref_impl { |
| ( |
| $(<span class="attribute">#[doc = <span class="macro-nonterminal">$doc</span>:tt]</span>)* |
| <$(<span class="macro-nonterminal">$desc</span>:tt)+ |
| ) => { |
| $(<span class="attribute">#[doc = <span class="macro-nonterminal">$doc</span>]</span>)* |
| <span class="kw">impl </span><$(<span class="macro-nonterminal">$desc</span>)+ { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>serialize<S>(<span class="kw-2">&</span><span class="self">self</span>, serializer: S) -> <span class="prelude-ty">Result</span><S::Ok, S::Error> |
| <span class="kw">where |
| </span>S: Serializer, |
| { |
| (<span class="kw-2">**</span><span class="self">self</span>).serialize(serializer) |
| } |
| } |
| }; |
| } |
| |
| <span class="macro">deref_impl!</span>(<<span class="lifetime">'a</span>, T: <span class="question-mark">?</span>Sized> Serialize <span class="kw">for </span><span class="kw-2">&</span><span class="lifetime">'a </span>T <span class="kw">where </span>T: Serialize); |
| <span class="macro">deref_impl!</span>(<<span class="lifetime">'a</span>, T: <span class="question-mark">?</span>Sized> Serialize <span class="kw">for </span><span class="kw-2">&</span><span class="lifetime">'a </span><span class="kw-2">mut </span>T <span class="kw">where </span>T: Serialize); |
| |
| <span class="attribute">#[cfg(any(feature = <span class="string">"std"</span>, feature = <span class="string">"alloc"</span>))] |
| </span><span class="macro">deref_impl!</span>(<T: <span class="question-mark">?</span>Sized> Serialize <span class="kw">for </span>Box<T> <span class="kw">where </span>T: Serialize); |
| |
| <span class="attribute">#[cfg(all(feature = <span class="string">"rc"</span>, any(feature = <span class="string">"std"</span>, feature = <span class="string">"alloc"</span>)))] |
| </span><span class="macro">deref_impl! </span>{ |
| <span class="doccomment">/// This impl requires the [`"rc"`] Cargo feature of Serde. |
| /// |
| /// Serializing a data structure containing `Rc` will serialize a copy of |
| /// the contents of the `Rc` each time the `Rc` is referenced within the |
| /// data structure. Serialization will not attempt to deduplicate these |
| /// repeated data. |
| /// |
| /// [`"rc"`]: https://serde.rs/feature-flags.html#-features-rc |
| </span><T: <span class="question-mark">?</span>Sized> Serialize <span class="kw">for </span>Rc<T> <span class="kw">where </span>T: Serialize |
| } |
| |
| <span class="attribute">#[cfg(all(feature = <span class="string">"rc"</span>, any(feature = <span class="string">"std"</span>, feature = <span class="string">"alloc"</span>)))] |
| </span><span class="macro">deref_impl! </span>{ |
| <span class="doccomment">/// This impl requires the [`"rc"`] Cargo feature of Serde. |
| /// |
| /// Serializing a data structure containing `Arc` will serialize a copy of |
| /// the contents of the `Arc` each time the `Arc` is referenced within the |
| /// data structure. Serialization will not attempt to deduplicate these |
| /// repeated data. |
| /// |
| /// [`"rc"`]: https://serde.rs/feature-flags.html#-features-rc |
| </span><T: <span class="question-mark">?</span>Sized> Serialize <span class="kw">for </span>Arc<T> <span class="kw">where </span>T: Serialize |
| } |
| |
| <span class="attribute">#[cfg(any(feature = <span class="string">"std"</span>, feature = <span class="string">"alloc"</span>))] |
| </span><span class="macro">deref_impl!</span>(<<span class="lifetime">'a</span>, T: <span class="question-mark">?</span>Sized> Serialize <span class="kw">for </span>Cow<<span class="lifetime">'a</span>, T> <span class="kw">where </span>T: Serialize + ToOwned); |
| |
| <span class="comment">//////////////////////////////////////////////////////////////////////////////// |
| |
| </span><span class="doccomment">/// This impl requires the [`"rc"`] Cargo feature of Serde. |
| /// |
| /// [`"rc"`]: https://serde.rs/feature-flags.html#-features-rc |
| </span><span class="attribute">#[cfg(all(feature = <span class="string">"rc"</span>, any(feature = <span class="string">"std"</span>, feature = <span class="string">"alloc"</span>)))] |
| </span><span class="kw">impl</span><T: <span class="question-mark">?</span>Sized> Serialize <span class="kw">for </span>RcWeak<T> |
| <span class="kw">where |
| </span>T: Serialize, |
| { |
| <span class="kw">fn </span>serialize<S>(<span class="kw-2">&</span><span class="self">self</span>, serializer: S) -> <span class="prelude-ty">Result</span><S::Ok, S::Error> |
| <span class="kw">where |
| </span>S: Serializer, |
| { |
| <span class="self">self</span>.upgrade().serialize(serializer) |
| } |
| } |
| |
| <span class="doccomment">/// This impl requires the [`"rc"`] Cargo feature of Serde. |
| /// |
| /// [`"rc"`]: https://serde.rs/feature-flags.html#-features-rc |
| </span><span class="attribute">#[cfg(all(feature = <span class="string">"rc"</span>, any(feature = <span class="string">"std"</span>, feature = <span class="string">"alloc"</span>)))] |
| </span><span class="kw">impl</span><T: <span class="question-mark">?</span>Sized> Serialize <span class="kw">for </span>ArcWeak<T> |
| <span class="kw">where |
| </span>T: Serialize, |
| { |
| <span class="kw">fn </span>serialize<S>(<span class="kw-2">&</span><span class="self">self</span>, serializer: S) -> <span class="prelude-ty">Result</span><S::Ok, S::Error> |
| <span class="kw">where |
| </span>S: Serializer, |
| { |
| <span class="self">self</span>.upgrade().serialize(serializer) |
| } |
| } |
| |
| <span class="comment">//////////////////////////////////////////////////////////////////////////////// |
| |
| </span><span class="macro">macro_rules! </span>nonzero_integers { |
| ($(<span class="macro-nonterminal">$T</span>:ident,)+) => { |
| $( |
| <span class="attribute">#[cfg(not(no_num_nonzero))] |
| </span><span class="kw">impl </span>Serialize <span class="kw">for </span>num::<span class="macro-nonterminal">$T </span>{ |
| <span class="kw">fn </span>serialize<S>(<span class="kw-2">&</span><span class="self">self</span>, serializer: S) -> <span class="prelude-ty">Result</span><S::Ok, S::Error> |
| <span class="kw">where |
| </span>S: Serializer, |
| { |
| <span class="self">self</span>.get().serialize(serializer) |
| } |
| } |
| )+ |
| } |
| } |
| |
| <span class="macro">nonzero_integers! </span>{ |
| NonZeroU8, |
| NonZeroU16, |
| NonZeroU32, |
| NonZeroU64, |
| NonZeroUsize, |
| } |
| |
| <span class="attribute">#[cfg(not(no_num_nonzero_signed))] |
| </span><span class="macro">nonzero_integers! </span>{ |
| NonZeroI8, |
| NonZeroI16, |
| NonZeroI32, |
| NonZeroI64, |
| NonZeroIsize, |
| } |
| |
| <span class="comment">// Currently 128-bit integers do not work on Emscripten targets so we need an |
| // additional `#[cfg]` |
| </span><span class="macro">serde_if_integer128! </span>{ |
| <span class="macro">nonzero_integers! </span>{ |
| NonZeroU128, |
| } |
| |
| <span class="attribute">#[cfg(not(no_num_nonzero_signed))] |
| </span><span class="macro">nonzero_integers! </span>{ |
| NonZeroI128, |
| } |
| } |
| |
| <span class="kw">impl</span><T> Serialize <span class="kw">for </span>Cell<T> |
| <span class="kw">where |
| </span>T: Serialize + Copy, |
| { |
| <span class="kw">fn </span>serialize<S>(<span class="kw-2">&</span><span class="self">self</span>, serializer: S) -> <span class="prelude-ty">Result</span><S::Ok, S::Error> |
| <span class="kw">where |
| </span>S: Serializer, |
| { |
| <span class="self">self</span>.get().serialize(serializer) |
| } |
| } |
| |
| <span class="kw">impl</span><T: <span class="question-mark">?</span>Sized> Serialize <span class="kw">for </span>RefCell<T> |
| <span class="kw">where |
| </span>T: Serialize, |
| { |
| <span class="kw">fn </span>serialize<S>(<span class="kw-2">&</span><span class="self">self</span>, serializer: S) -> <span class="prelude-ty">Result</span><S::Ok, S::Error> |
| <span class="kw">where |
| </span>S: Serializer, |
| { |
| <span class="kw">match </span><span class="self">self</span>.try_borrow() { |
| <span class="prelude-val">Ok</span>(value) => value.serialize(serializer), |
| <span class="prelude-val">Err</span>(<span class="kw">_</span>) => <span class="prelude-val">Err</span>(S::Error::custom(<span class="string">"already mutably borrowed"</span>)), |
| } |
| } |
| } |
| |
| <span class="attribute">#[cfg(feature = <span class="string">"std"</span>)] |
| </span><span class="kw">impl</span><T: <span class="question-mark">?</span>Sized> Serialize <span class="kw">for </span>Mutex<T> |
| <span class="kw">where |
| </span>T: Serialize, |
| { |
| <span class="kw">fn </span>serialize<S>(<span class="kw-2">&</span><span class="self">self</span>, serializer: S) -> <span class="prelude-ty">Result</span><S::Ok, S::Error> |
| <span class="kw">where |
| </span>S: Serializer, |
| { |
| <span class="kw">match </span><span class="self">self</span>.lock() { |
| <span class="prelude-val">Ok</span>(locked) => locked.serialize(serializer), |
| <span class="prelude-val">Err</span>(<span class="kw">_</span>) => <span class="prelude-val">Err</span>(S::Error::custom(<span class="string">"lock poison error while serializing"</span>)), |
| } |
| } |
| } |
| |
| <span class="attribute">#[cfg(feature = <span class="string">"std"</span>)] |
| </span><span class="kw">impl</span><T: <span class="question-mark">?</span>Sized> Serialize <span class="kw">for </span>RwLock<T> |
| <span class="kw">where |
| </span>T: Serialize, |
| { |
| <span class="kw">fn </span>serialize<S>(<span class="kw-2">&</span><span class="self">self</span>, serializer: S) -> <span class="prelude-ty">Result</span><S::Ok, S::Error> |
| <span class="kw">where |
| </span>S: Serializer, |
| { |
| <span class="kw">match </span><span class="self">self</span>.read() { |
| <span class="prelude-val">Ok</span>(locked) => locked.serialize(serializer), |
| <span class="prelude-val">Err</span>(<span class="kw">_</span>) => <span class="prelude-val">Err</span>(S::Error::custom(<span class="string">"lock poison error while serializing"</span>)), |
| } |
| } |
| } |
| |
| <span class="comment">//////////////////////////////////////////////////////////////////////////////// |
| |
| </span><span class="kw">impl</span><T, E> Serialize <span class="kw">for </span><span class="prelude-ty">Result</span><T, E> |
| <span class="kw">where |
| </span>T: Serialize, |
| E: Serialize, |
| { |
| <span class="kw">fn </span>serialize<S>(<span class="kw-2">&</span><span class="self">self</span>, serializer: S) -> <span class="prelude-ty">Result</span><S::Ok, S::Error> |
| <span class="kw">where |
| </span>S: Serializer, |
| { |
| <span class="kw">match </span><span class="kw-2">*</span><span class="self">self </span>{ |
| Result::Ok(<span class="kw-2">ref </span>value) => serializer.serialize_newtype_variant(<span class="string">"Result"</span>, <span class="number">0</span>, <span class="string">"Ok"</span>, value), |
| Result::Err(<span class="kw-2">ref </span>value) => { |
| serializer.serialize_newtype_variant(<span class="string">"Result"</span>, <span class="number">1</span>, <span class="string">"Err"</span>, value) |
| } |
| } |
| } |
| } |
| |
| <span class="comment">//////////////////////////////////////////////////////////////////////////////// |
| |
| </span><span class="attribute">#[cfg(any(feature = <span class="string">"std"</span>, not(no_core_duration)))] |
| </span><span class="kw">impl </span>Serialize <span class="kw">for </span>Duration { |
| <span class="kw">fn </span>serialize<S>(<span class="kw-2">&</span><span class="self">self</span>, serializer: S) -> <span class="prelude-ty">Result</span><S::Ok, S::Error> |
| <span class="kw">where |
| </span>S: Serializer, |
| { |
| <span class="kw">use </span><span class="kw">super</span>::SerializeStruct; |
| <span class="kw">let </span><span class="kw-2">mut </span>state = <span class="macro">try!</span>(serializer.serialize_struct(<span class="string">"Duration"</span>, <span class="number">2</span>)); |
| <span class="macro">try!</span>(state.serialize_field(<span class="string">"secs"</span>, <span class="kw-2">&</span><span class="self">self</span>.as_secs())); |
| <span class="macro">try!</span>(state.serialize_field(<span class="string">"nanos"</span>, <span class="kw-2">&</span><span class="self">self</span>.subsec_nanos())); |
| state.end() |
| } |
| } |
| |
| <span class="comment">//////////////////////////////////////////////////////////////////////////////// |
| |
| </span><span class="attribute">#[cfg(feature = <span class="string">"std"</span>)] |
| </span><span class="kw">impl </span>Serialize <span class="kw">for </span>SystemTime { |
| <span class="kw">fn </span>serialize<S>(<span class="kw-2">&</span><span class="self">self</span>, serializer: S) -> <span class="prelude-ty">Result</span><S::Ok, S::Error> |
| <span class="kw">where |
| </span>S: Serializer, |
| { |
| <span class="kw">use </span><span class="kw">super</span>::SerializeStruct; |
| <span class="kw">let </span>duration_since_epoch = <span class="kw">match </span><span class="self">self</span>.duration_since(UNIX_EPOCH) { |
| <span class="prelude-val">Ok</span>(duration_since_epoch) => duration_since_epoch, |
| <span class="prelude-val">Err</span>(<span class="kw">_</span>) => <span class="kw">return </span><span class="prelude-val">Err</span>(S::Error::custom(<span class="string">"SystemTime must be later than UNIX_EPOCH"</span>)), |
| }; |
| <span class="kw">let </span><span class="kw-2">mut </span>state = <span class="macro">try!</span>(serializer.serialize_struct(<span class="string">"SystemTime"</span>, <span class="number">2</span>)); |
| <span class="macro">try!</span>(state.serialize_field(<span class="string">"secs_since_epoch"</span>, <span class="kw-2">&</span>duration_since_epoch.as_secs())); |
| <span class="macro">try!</span>(state.serialize_field(<span class="string">"nanos_since_epoch"</span>, <span class="kw-2">&</span>duration_since_epoch.subsec_nanos())); |
| state.end() |
| } |
| } |
| |
| <span class="comment">//////////////////////////////////////////////////////////////////////////////// |
| |
| </span><span class="doccomment">/// Serialize a value that implements `Display` as a string, when that string is |
| /// statically known to never have more than a constant `MAX_LEN` bytes. |
| /// |
| /// Panics if the `Display` impl tries to write more than `MAX_LEN` bytes. |
| </span><span class="attribute">#[cfg(feature = <span class="string">"std"</span>)] |
| </span><span class="macro">macro_rules! </span>serialize_display_bounded_length { |
| (<span class="macro-nonterminal">$value</span>:expr, <span class="macro-nonterminal">$max</span>:expr, <span class="macro-nonterminal">$serializer</span>:expr) => {{ |
| <span class="kw">let </span><span class="kw-2">mut </span>buffer = [<span class="number">0u8</span>; <span class="macro-nonterminal">$max</span>]; |
| <span class="kw">let </span>remaining_len = { |
| <span class="kw">let </span><span class="kw-2">mut </span>remaining = <span class="kw-2">&mut </span>buffer[..]; |
| <span class="macro">write!</span>(remaining, <span class="string">"{}"</span>, <span class="macro-nonterminal">$value</span>).unwrap(); |
| remaining.len() |
| }; |
| <span class="kw">let </span>written_len = buffer.len() - remaining_len; |
| <span class="kw">let </span>written = <span class="kw-2">&</span>buffer[..written_len]; |
| |
| <span class="comment">// write! only provides fmt::Formatter to Display implementations, which |
| // has methods write_str and write_char but no method to write arbitrary |
| // bytes. Therefore `written` must be valid UTF-8. |
| </span><span class="kw">let </span>written_str = str::from_utf8(written).expect(<span class="string">"must be valid UTF-8"</span>); |
| <span class="macro-nonterminal">$serializer</span>.serialize_str(written_str) |
| }}; |
| } |
| |
| <span class="attribute">#[cfg(feature = <span class="string">"std"</span>)] |
| </span><span class="kw">impl </span>Serialize <span class="kw">for </span>net::IpAddr { |
| <span class="kw">fn </span>serialize<S>(<span class="kw-2">&</span><span class="self">self</span>, serializer: S) -> <span class="prelude-ty">Result</span><S::Ok, S::Error> |
| <span class="kw">where |
| </span>S: Serializer, |
| { |
| <span class="kw">if </span>serializer.is_human_readable() { |
| <span class="kw">match </span><span class="kw-2">*</span><span class="self">self </span>{ |
| net::IpAddr::V4(<span class="kw-2">ref </span>a) => a.serialize(serializer), |
| net::IpAddr::V6(<span class="kw-2">ref </span>a) => a.serialize(serializer), |
| } |
| } <span class="kw">else </span>{ |
| <span class="kw">match </span><span class="kw-2">*</span><span class="self">self </span>{ |
| net::IpAddr::V4(<span class="kw-2">ref </span>a) => { |
| serializer.serialize_newtype_variant(<span class="string">"IpAddr"</span>, <span class="number">0</span>, <span class="string">"V4"</span>, a) |
| } |
| net::IpAddr::V6(<span class="kw-2">ref </span>a) => { |
| serializer.serialize_newtype_variant(<span class="string">"IpAddr"</span>, <span class="number">1</span>, <span class="string">"V6"</span>, a) |
| } |
| } |
| } |
| } |
| } |
| |
| <span class="attribute">#[cfg(feature = <span class="string">"std"</span>)] |
| </span><span class="kw">const </span>DEC_DIGITS_LUT: <span class="kw-2">&</span><span class="lifetime">'static </span>[u8] = <span class="string">b"\ |
| 0001020304050607080910111213141516171819\ |
| 2021222324252627282930313233343536373839\ |
| 4041424344454647484950515253545556575859\ |
| 6061626364656667686970717273747576777879\ |
| 8081828384858687888990919293949596979899"</span>; |
| |
| <span class="attribute">#[cfg(feature = <span class="string">"std"</span>)] |
| #[inline] |
| </span><span class="kw">fn </span>format_u8(<span class="kw-2">mut </span>n: u8, out: <span class="kw-2">&mut </span>[u8]) -> usize { |
| <span class="kw">if </span>n >= <span class="number">100 </span>{ |
| <span class="kw">let </span>d1 = ((n % <span class="number">100</span>) << <span class="number">1</span>) <span class="kw">as </span>usize; |
| n /= <span class="number">100</span>; |
| out[<span class="number">0</span>] = <span class="string">b'0' </span>+ n; |
| out[<span class="number">1</span>] = DEC_DIGITS_LUT[d1]; |
| out[<span class="number">2</span>] = DEC_DIGITS_LUT[d1 + <span class="number">1</span>]; |
| <span class="number">3 |
| </span>} <span class="kw">else if </span>n >= <span class="number">10 </span>{ |
| <span class="kw">let </span>d1 = (n << <span class="number">1</span>) <span class="kw">as </span>usize; |
| out[<span class="number">0</span>] = DEC_DIGITS_LUT[d1]; |
| out[<span class="number">1</span>] = DEC_DIGITS_LUT[d1 + <span class="number">1</span>]; |
| <span class="number">2 |
| </span>} <span class="kw">else </span>{ |
| out[<span class="number">0</span>] = <span class="string">b'0' </span>+ n; |
| <span class="number">1 |
| </span>} |
| } |
| |
| <span class="attribute">#[cfg(feature = <span class="string">"std"</span>)] |
| #[test] |
| </span><span class="kw">fn </span>test_format_u8() { |
| <span class="kw">let </span><span class="kw-2">mut </span>i = <span class="number">0u8</span>; |
| |
| <span class="kw">loop </span>{ |
| <span class="kw">let </span><span class="kw-2">mut </span>buf = [<span class="number">0u8</span>; <span class="number">3</span>]; |
| <span class="kw">let </span>written = format_u8(i, <span class="kw-2">&mut </span>buf); |
| <span class="macro">assert_eq!</span>(i.to_string().as_bytes(), <span class="kw-2">&</span>buf[..written]); |
| |
| <span class="kw">match </span>i.checked_add(<span class="number">1</span>) { |
| <span class="prelude-val">Some</span>(next) => i = next, |
| <span class="prelude-val">None </span>=> <span class="kw">break</span>, |
| } |
| } |
| } |
| |
| <span class="attribute">#[cfg(feature = <span class="string">"std"</span>)] |
| </span><span class="kw">impl </span>Serialize <span class="kw">for </span>net::Ipv4Addr { |
| <span class="kw">fn </span>serialize<S>(<span class="kw-2">&</span><span class="self">self</span>, serializer: S) -> <span class="prelude-ty">Result</span><S::Ok, S::Error> |
| <span class="kw">where |
| </span>S: Serializer, |
| { |
| <span class="kw">if </span>serializer.is_human_readable() { |
| <span class="kw">const </span>MAX_LEN: usize = <span class="number">15</span>; |
| <span class="macro">debug_assert_eq!</span>(MAX_LEN, <span class="string">"101.102.103.104"</span>.len()); |
| <span class="kw">let </span><span class="kw-2">mut </span>buf = [<span class="string">b'.'</span>; MAX_LEN]; |
| <span class="kw">let </span><span class="kw-2">mut </span>written = format_u8(<span class="self">self</span>.octets()[<span class="number">0</span>], <span class="kw-2">&mut </span>buf); |
| <span class="kw">for </span>oct <span class="kw">in </span><span class="kw-2">&</span><span class="self">self</span>.octets()[<span class="number">1</span>..] { |
| <span class="comment">// Skip over delimiters that we initialized buf with |
| </span>written += format_u8(<span class="kw-2">*</span>oct, <span class="kw-2">&mut </span>buf[written + <span class="number">1</span>..]) + <span class="number">1</span>; |
| } |
| <span class="comment">// Safety: We've only written ASCII bytes to the buffer, so it is valid UTF-8 |
| </span><span class="kw">let </span>buf = <span class="kw">unsafe </span>{ str::from_utf8_unchecked(<span class="kw-2">&</span>buf[..written]) }; |
| serializer.serialize_str(buf) |
| } <span class="kw">else </span>{ |
| <span class="self">self</span>.octets().serialize(serializer) |
| } |
| } |
| } |
| |
| <span class="attribute">#[cfg(feature = <span class="string">"std"</span>)] |
| </span><span class="kw">impl </span>Serialize <span class="kw">for </span>net::Ipv6Addr { |
| <span class="kw">fn </span>serialize<S>(<span class="kw-2">&</span><span class="self">self</span>, serializer: S) -> <span class="prelude-ty">Result</span><S::Ok, S::Error> |
| <span class="kw">where |
| </span>S: Serializer, |
| { |
| <span class="kw">if </span>serializer.is_human_readable() { |
| <span class="kw">const </span>MAX_LEN: usize = <span class="number">39</span>; |
| <span class="macro">debug_assert_eq!</span>(MAX_LEN, <span class="string">"1001:1002:1003:1004:1005:1006:1007:1008"</span>.len()); |
| <span class="macro">serialize_display_bounded_length!</span>(<span class="self">self</span>, MAX_LEN, serializer) |
| } <span class="kw">else </span>{ |
| <span class="self">self</span>.octets().serialize(serializer) |
| } |
| } |
| } |
| |
| <span class="attribute">#[cfg(feature = <span class="string">"std"</span>)] |
| </span><span class="kw">impl </span>Serialize <span class="kw">for </span>net::SocketAddr { |
| <span class="kw">fn </span>serialize<S>(<span class="kw-2">&</span><span class="self">self</span>, serializer: S) -> <span class="prelude-ty">Result</span><S::Ok, S::Error> |
| <span class="kw">where |
| </span>S: Serializer, |
| { |
| <span class="kw">if </span>serializer.is_human_readable() { |
| <span class="kw">match </span><span class="kw-2">*</span><span class="self">self </span>{ |
| net::SocketAddr::V4(<span class="kw-2">ref </span>addr) => addr.serialize(serializer), |
| net::SocketAddr::V6(<span class="kw-2">ref </span>addr) => addr.serialize(serializer), |
| } |
| } <span class="kw">else </span>{ |
| <span class="kw">match </span><span class="kw-2">*</span><span class="self">self </span>{ |
| net::SocketAddr::V4(<span class="kw-2">ref </span>addr) => { |
| serializer.serialize_newtype_variant(<span class="string">"SocketAddr"</span>, <span class="number">0</span>, <span class="string">"V4"</span>, addr) |
| } |
| net::SocketAddr::V6(<span class="kw-2">ref </span>addr) => { |
| serializer.serialize_newtype_variant(<span class="string">"SocketAddr"</span>, <span class="number">1</span>, <span class="string">"V6"</span>, addr) |
| } |
| } |
| } |
| } |
| } |
| |
| <span class="attribute">#[cfg(feature = <span class="string">"std"</span>)] |
| </span><span class="kw">impl </span>Serialize <span class="kw">for </span>net::SocketAddrV4 { |
| <span class="kw">fn </span>serialize<S>(<span class="kw-2">&</span><span class="self">self</span>, serializer: S) -> <span class="prelude-ty">Result</span><S::Ok, S::Error> |
| <span class="kw">where |
| </span>S: Serializer, |
| { |
| <span class="kw">if </span>serializer.is_human_readable() { |
| <span class="kw">const </span>MAX_LEN: usize = <span class="number">21</span>; |
| <span class="macro">debug_assert_eq!</span>(MAX_LEN, <span class="string">"101.102.103.104:65000"</span>.len()); |
| <span class="macro">serialize_display_bounded_length!</span>(<span class="self">self</span>, MAX_LEN, serializer) |
| } <span class="kw">else </span>{ |
| (<span class="self">self</span>.ip(), <span class="self">self</span>.port()).serialize(serializer) |
| } |
| } |
| } |
| |
| <span class="attribute">#[cfg(feature = <span class="string">"std"</span>)] |
| </span><span class="kw">impl </span>Serialize <span class="kw">for </span>net::SocketAddrV6 { |
| <span class="kw">fn </span>serialize<S>(<span class="kw-2">&</span><span class="self">self</span>, serializer: S) -> <span class="prelude-ty">Result</span><S::Ok, S::Error> |
| <span class="kw">where |
| </span>S: Serializer, |
| { |
| <span class="kw">if </span>serializer.is_human_readable() { |
| <span class="kw">const </span>MAX_LEN: usize = <span class="number">58</span>; |
| <span class="macro">debug_assert_eq!</span>( |
| MAX_LEN, |
| <span class="string">"[1001:1002:1003:1004:1005:1006:1007:1008%4294967295]:65000"</span>.len() |
| ); |
| <span class="macro">serialize_display_bounded_length!</span>(<span class="self">self</span>, MAX_LEN, serializer) |
| } <span class="kw">else </span>{ |
| (<span class="self">self</span>.ip(), <span class="self">self</span>.port()).serialize(serializer) |
| } |
| } |
| } |
| |
| <span class="comment">//////////////////////////////////////////////////////////////////////////////// |
| |
| </span><span class="attribute">#[cfg(feature = <span class="string">"std"</span>)] |
| </span><span class="kw">impl </span>Serialize <span class="kw">for </span>Path { |
| <span class="kw">fn </span>serialize<S>(<span class="kw-2">&</span><span class="self">self</span>, serializer: S) -> <span class="prelude-ty">Result</span><S::Ok, S::Error> |
| <span class="kw">where |
| </span>S: Serializer, |
| { |
| <span class="kw">match </span><span class="self">self</span>.to_str() { |
| <span class="prelude-val">Some</span>(s) => s.serialize(serializer), |
| <span class="prelude-val">None </span>=> <span class="prelude-val">Err</span>(Error::custom(<span class="string">"path contains invalid UTF-8 characters"</span>)), |
| } |
| } |
| } |
| |
| <span class="attribute">#[cfg(feature = <span class="string">"std"</span>)] |
| </span><span class="kw">impl </span>Serialize <span class="kw">for </span>PathBuf { |
| <span class="kw">fn </span>serialize<S>(<span class="kw-2">&</span><span class="self">self</span>, serializer: S) -> <span class="prelude-ty">Result</span><S::Ok, S::Error> |
| <span class="kw">where |
| </span>S: Serializer, |
| { |
| <span class="self">self</span>.as_path().serialize(serializer) |
| } |
| } |
| |
| <span class="attribute">#[cfg(all(feature = <span class="string">"std"</span>, any(unix, windows)))] |
| </span><span class="kw">impl </span>Serialize <span class="kw">for </span>OsStr { |
| <span class="attribute">#[cfg(unix)] |
| </span><span class="kw">fn </span>serialize<S>(<span class="kw-2">&</span><span class="self">self</span>, serializer: S) -> <span class="prelude-ty">Result</span><S::Ok, S::Error> |
| <span class="kw">where |
| </span>S: Serializer, |
| { |
| <span class="kw">use </span>std::os::unix::ffi::OsStrExt; |
| serializer.serialize_newtype_variant(<span class="string">"OsString"</span>, <span class="number">0</span>, <span class="string">"Unix"</span>, <span class="self">self</span>.as_bytes()) |
| } |
| |
| <span class="attribute">#[cfg(windows)] |
| </span><span class="kw">fn </span>serialize<S>(<span class="kw-2">&</span><span class="self">self</span>, serializer: S) -> <span class="prelude-ty">Result</span><S::Ok, S::Error> |
| <span class="kw">where |
| </span>S: Serializer, |
| { |
| <span class="kw">use </span>std::os::windows::ffi::OsStrExt; |
| <span class="kw">let </span>val = <span class="self">self</span>.encode_wide().collect::<Vec<<span class="kw">_</span>>>(); |
| serializer.serialize_newtype_variant(<span class="string">"OsString"</span>, <span class="number">1</span>, <span class="string">"Windows"</span>, <span class="kw-2">&</span>val) |
| } |
| } |
| |
| <span class="attribute">#[cfg(all(feature = <span class="string">"std"</span>, any(unix, windows)))] |
| </span><span class="kw">impl </span>Serialize <span class="kw">for </span>OsString { |
| <span class="kw">fn </span>serialize<S>(<span class="kw-2">&</span><span class="self">self</span>, serializer: S) -> <span class="prelude-ty">Result</span><S::Ok, S::Error> |
| <span class="kw">where |
| </span>S: Serializer, |
| { |
| <span class="self">self</span>.as_os_str().serialize(serializer) |
| } |
| } |
| |
| <span class="comment">//////////////////////////////////////////////////////////////////////////////// |
| |
| </span><span class="kw">impl</span><T> Serialize <span class="kw">for </span>Wrapping<T> |
| <span class="kw">where |
| </span>T: Serialize, |
| { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>serialize<S>(<span class="kw-2">&</span><span class="self">self</span>, serializer: S) -> <span class="prelude-ty">Result</span><S::Ok, S::Error> |
| <span class="kw">where |
| </span>S: Serializer, |
| { |
| <span class="self">self</span>.<span class="number">0</span>.serialize(serializer) |
| } |
| } |
| |
| <span class="attribute">#[cfg(not(no_core_reverse))] |
| </span><span class="kw">impl</span><T> Serialize <span class="kw">for </span>Reverse<T> |
| <span class="kw">where |
| </span>T: Serialize, |
| { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>serialize<S>(<span class="kw-2">&</span><span class="self">self</span>, serializer: S) -> <span class="prelude-ty">Result</span><S::Ok, S::Error> |
| <span class="kw">where |
| </span>S: Serializer, |
| { |
| <span class="self">self</span>.<span class="number">0</span>.serialize(serializer) |
| } |
| } |
| |
| <span class="comment">//////////////////////////////////////////////////////////////////////////////// |
| |
| </span><span class="attribute">#[cfg(all(feature = <span class="string">"std"</span>, not(no_std_atomic)))] |
| </span><span class="macro">macro_rules! </span>atomic_impl { |
| ($(<span class="macro-nonterminal">$ty</span>:ident <span class="macro-nonterminal">$size</span>:expr)<span class="kw-2">*</span>) => { |
| $( |
| <span class="attribute">#[cfg(any(no_target_has_atomic, target_has_atomic = <span class="macro-nonterminal">$size</span>))] |
| </span><span class="kw">impl </span>Serialize <span class="kw">for </span><span class="macro-nonterminal">$ty </span>{ |
| <span class="kw">fn </span>serialize<S>(<span class="kw-2">&</span><span class="self">self</span>, serializer: S) -> <span class="prelude-ty">Result</span><S::Ok, S::Error> |
| <span class="kw">where |
| </span>S: Serializer, |
| { |
| <span class="comment">// Matches the atomic ordering used in libcore for the Debug impl |
| </span><span class="self">self</span>.load(Ordering::Relaxed).serialize(serializer) |
| } |
| } |
| )* |
| } |
| } |
| |
| <span class="attribute">#[cfg(all(feature = <span class="string">"std"</span>, not(no_std_atomic)))] |
| </span><span class="macro">atomic_impl! </span>{ |
| AtomicBool <span class="string">"8" |
| </span>AtomicI8 <span class="string">"8" |
| </span>AtomicI16 <span class="string">"16" |
| </span>AtomicI32 <span class="string">"32" |
| </span>AtomicIsize <span class="string">"ptr" |
| </span>AtomicU8 <span class="string">"8" |
| </span>AtomicU16 <span class="string">"16" |
| </span>AtomicU32 <span class="string">"32" |
| </span>AtomicUsize <span class="string">"ptr" |
| </span>} |
| |
| <span class="attribute">#[cfg(all(feature = <span class="string">"std"</span>, not(no_std_atomic64)))] |
| </span><span class="macro">atomic_impl! </span>{ |
| AtomicI64 <span class="string">"64" |
| </span>AtomicU64 <span class="string">"64" |
| </span>} |
| </code></pre></div> |
| </section></div></main><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="serde" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (5c8bff74b 2022-10-21)" ></div></body></html> |