| <!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/time-0.3.21/src/serde/iso8601.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>iso8601.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="icon" href="https://avatars0.githubusercontent.com/u/55999857"></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="../../../time/index.html"><div class="logo-container"> |
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| </pre><pre class="rust"><code><span class="doccomment">//! Use the well-known [ISO 8601 format] when serializing and deserializing an [`OffsetDateTime`]. |
| //! |
| //! Use this module in combination with serde's [`#[with]`][with] attribute. |
| //! |
| //! [ISO 8601 format]: https://www.iso.org/iso-8601-date-and-time-format.html |
| //! [with]: https://serde.rs/field-attrs.html#with |
| |
| </span><span class="attribute">#[cfg(feature = <span class="string">"parsing"</span>)] |
| </span><span class="kw">use </span>core::marker::PhantomData; |
| |
| <span class="attribute">#[cfg(feature = <span class="string">"formatting"</span>)] |
| </span><span class="kw">use </span>serde::ser::Error <span class="kw">as _</span>; |
| <span class="attribute">#[cfg(feature = <span class="string">"parsing"</span>)] |
| </span><span class="kw">use </span>serde::Deserializer; |
| <span class="attribute">#[cfg(feature = <span class="string">"formatting"</span>)] |
| </span><span class="kw">use </span>serde::{Serialize, Serializer}; |
| |
| <span class="attribute">#[cfg(feature = <span class="string">"parsing"</span>)] |
| </span><span class="kw">use </span><span class="kw">super</span>::Visitor; |
| <span class="kw">use </span><span class="kw">crate</span>::format_description::well_known::iso8601::{Config, EncodedConfig}; |
| <span class="kw">use </span><span class="kw">crate</span>::format_description::well_known::Iso8601; |
| <span class="kw">use </span><span class="kw">crate</span>::OffsetDateTime; |
| |
| <span class="doccomment">/// The configuration of ISO 8601 used for serde implementations. |
| </span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">const </span>SERDE_CONFIG: EncodedConfig = |
| Config::DEFAULT.set_year_is_six_digits(<span class="bool-val">true</span>).encode(); |
| |
| <span class="doccomment">/// Serialize an [`OffsetDateTime`] using the well-known ISO 8601 format. |
| </span><span class="attribute">#[cfg(feature = <span class="string">"formatting"</span>)] |
| </span><span class="kw">pub fn </span>serialize<S: Serializer>( |
| datetime: <span class="kw-2">&</span>OffsetDateTime, |
| serializer: S, |
| ) -> <span class="prelude-ty">Result</span><S::Ok, S::Error> { |
| datetime |
| .format(<span class="kw-2">&</span>Iso8601::<SERDE_CONFIG>) |
| .map_err(S::Error::custom)<span class="question-mark">? |
| </span>.serialize(serializer) |
| } |
| |
| <span class="doccomment">/// Deserialize an [`OffsetDateTime`] from its ISO 8601 representation. |
| </span><span class="attribute">#[cfg(feature = <span class="string">"parsing"</span>)] |
| </span><span class="kw">pub fn </span>deserialize<<span class="lifetime">'a</span>, D: Deserializer<<span class="lifetime">'a</span>>>(deserializer: D) -> <span class="prelude-ty">Result</span><OffsetDateTime, D::Error> { |
| deserializer.deserialize_str(Visitor::<Iso8601<SERDE_CONFIG>>(PhantomData)) |
| } |
| |
| <span class="doccomment">/// Use the well-known ISO 8601 format when serializing and deserializing an |
| /// [`Option<OffsetDateTime>`]. |
| /// |
| /// Use this module in combination with serde's [`#[with]`][with] attribute. |
| /// |
| /// [ISO 8601 format]: https://www.iso.org/iso-8601-date-and-time-format.html |
| /// [with]: https://serde.rs/field-attrs.html#with |
| </span><span class="kw">pub mod </span>option { |
| <span class="attribute">#[allow(clippy::wildcard_imports)] |
| </span><span class="kw">use super</span>::<span class="kw-2">*</span>; |
| |
| <span class="doccomment">/// Serialize an [`Option<OffsetDateTime>`] using the well-known ISO 8601 format. |
| </span><span class="attribute">#[cfg(feature = <span class="string">"formatting"</span>)] |
| </span><span class="kw">pub fn </span>serialize<S: Serializer>( |
| option: <span class="kw-2">&</span><span class="prelude-ty">Option</span><OffsetDateTime>, |
| serializer: S, |
| ) -> <span class="prelude-ty">Result</span><S::Ok, S::Error> { |
| option |
| .map(|odt| odt.format(<span class="kw-2">&</span>Iso8601::<SERDE_CONFIG>)) |
| .transpose() |
| .map_err(S::Error::custom)<span class="question-mark">? |
| </span>.serialize(serializer) |
| } |
| |
| <span class="doccomment">/// Deserialize an [`Option<OffsetDateTime>`] from its ISO 8601 representation. |
| </span><span class="attribute">#[cfg(feature = <span class="string">"parsing"</span>)] |
| </span><span class="kw">pub fn </span>deserialize<<span class="lifetime">'a</span>, D: Deserializer<<span class="lifetime">'a</span>>>( |
| deserializer: D, |
| ) -> <span class="prelude-ty">Result</span><<span class="prelude-ty">Option</span><OffsetDateTime>, D::Error> { |
| deserializer.deserialize_option(Visitor::<<span class="prelude-ty">Option</span><Iso8601<SERDE_CONFIG>>>(PhantomData)) |
| } |
| } |
| </code></pre></div> |
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