<!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 `actix-settings/src/parse.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>parse.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" type="text/css" href="../../normalize.css"><link rel="stylesheet" type="text/css" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../ayu.css" disabled><link rel="stylesheet" type="text/css" href="../../dark.css" disabled><link rel="stylesheet" type="text/css" 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://actix.rs/favicon.ico"></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="mobile-topbar"><button class="sidebar-menu-toggle">☰</button><a class="sidebar-logo" href="../../actix_settings/index.html"><div class="logo-container"><img src="https://actix.rs/img/logo.png" alt="logo"></div></a><h2 class="location"></h2></nav><nav class="sidebar"><a class="sidebar-logo" href="../../actix_settings/index.html"><div class="logo-container">
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</pre><pre class="rust"><code><span class="kw">use </span>std::{path::PathBuf, str::FromStr};
<span class="kw">use </span><span class="kw">crate</span>::Error;
<span class="doccomment">/// A specialized `FromStr` trait that returns [`AtError`] errors
</span><span class="kw">pub trait </span>Parse: Sized {
<span class="doccomment">/// Parse `Self` from `string`.
</span><span class="kw">fn </span>parse(string: <span class="kw-2">&</span>str) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>, Error>;
}
<span class="kw">impl </span>Parse <span class="kw">for </span>bool {
<span class="kw">fn </span>parse(string: <span class="kw-2">&</span>str) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>, Error> {
<span class="self">Self</span>::from_str(string).map_err(Error::from)
}
}
<span class="macro">macro_rules! </span>impl_parse_for_int_type {
($(<span class="macro-nonterminal">$int_type</span>:ty),+ $(,)<span class="question-mark">?</span>) => {
$(
<span class="kw">impl </span>Parse <span class="kw">for </span><span class="macro-nonterminal">$int_type </span>{
<span class="kw">fn </span>parse(string: <span class="kw-2">&</span>str) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>, Error> {
<span class="self">Self</span>::from_str(string).map_err(Error::from)
}
}
)+
}
}
<span class="macro">impl_parse_for_int_type!</span>[i8, i16, i32, i64, i128, u8, u16, u32, u64, u128];
<span class="kw">impl </span>Parse <span class="kw">for </span>String {
<span class="kw">fn </span>parse(string: <span class="kw-2">&</span>str) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>, Error> {
<span class="prelude-val">Ok</span>(string.to_string())
}
}
<span class="kw">impl </span>Parse <span class="kw">for </span>PathBuf {
<span class="kw">fn </span>parse(string: <span class="kw-2">&</span>str) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>, Error> {
<span class="prelude-val">Ok</span>(PathBuf::from(string))
}
}
</code></pre></div>
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