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<!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> <span class="ident">std</span>::{<span class="ident">path::PathBuf</span>, <span class="ident">str::FromStr</span>};
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<span class="kw">use</span> <span class="ident"><span class="kw">crate</span>::AtError</span>;
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<span class="kw">pub</span> <span class="kw">trait</span> <span class="ident">Parse</span>: <span class="ident">Sized</span> {
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<span class="kw">fn</span> <span class="ident">parse</span>(<span class="ident">string</span>: <span class="kw-2">&</span><span class="ident">str</span>) -> <span class="prelude-ty">Result</span><span class="op"><</span><span class="self">Self</span>, <span class="ident">AtError</span><span class="op">></span>;
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}
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<span class="kw">impl</span> <span class="ident">Parse</span> <span class="kw">for</span> <span class="ident">bool</span> {
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<span class="kw">fn</span> <span class="ident">parse</span>(<span class="ident">string</span>: <span class="kw-2">&</span><span class="ident">str</span>) -> <span class="prelude-ty">Result</span><span class="op"><</span><span class="self">Self</span>, <span class="ident">AtError</span><span class="op">></span> {
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<span class="ident"><span class="self">Self</span>::from_str</span>(<span class="ident">string</span>).<span class="ident">map_err</span>(<span class="ident">AtError::from</span>)
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}
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}
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<span class="macro">macro_rules!</span> <span class="ident">impl_parse_for_int_type</span> {
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($(<span class="macro-nonterminal">$</span><span class="macro-nonterminal">int_type</span>:<span class="ident">ty</span>),<span class="op">+</span> $(,)<span class="question-mark">?</span>) => {
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$(
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<span class="kw">impl</span> <span class="ident">Parse</span> <span class="kw">for</span> <span class="macro-nonterminal">$</span><span class="macro-nonterminal">int_type</span> {
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<span class="kw">fn</span> <span class="ident">parse</span>(<span class="ident">string</span>: <span class="kw-2">&</span><span class="ident">str</span>) -> <span class="prelude-ty">Result</span><span class="op"><</span><span class="self">Self</span>, <span class="ident">AtError</span><span class="op">></span> {
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<span class="ident"><span class="self">Self</span>::from_str</span>(<span class="ident">string</span>).<span class="ident">map_err</span>(<span class="ident">AtError::from</span>)
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}
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}
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)<span class="op">+</span>
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}
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}
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<span class="macro">impl_parse_for_int_type!</span>[<span class="ident">i8</span>, <span class="ident">i16</span>, <span class="ident">i32</span>, <span class="ident">i64</span>, <span class="ident">i128</span>, <span class="ident">u8</span>, <span class="ident">u16</span>, <span class="ident">u32</span>, <span class="ident">u64</span>, <span class="ident">u128</span>];
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<span class="kw">impl</span> <span class="ident">Parse</span> <span class="kw">for</span> <span class="ident">String</span> {
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<span class="kw">fn</span> <span class="ident">parse</span>(<span class="ident">string</span>: <span class="kw-2">&</span><span class="ident">str</span>) -> <span class="prelude-ty">Result</span><span class="op"><</span><span class="self">Self</span>, <span class="ident">AtError</span><span class="op">></span> {
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<span class="prelude-val">Ok</span>(<span class="ident">string</span>.<span class="ident">to_string</span>())
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}
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}
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<span class="kw">impl</span> <span class="ident">Parse</span> <span class="kw">for</span> <span class="ident">PathBuf</span> {
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<span class="kw">fn</span> <span class="ident">parse</span>(<span class="ident">string</span>: <span class="kw-2">&</span><span class="ident">str</span>) -> <span class="prelude-ty">Result</span><span class="op"><</span><span class="self">Self</span>, <span class="ident">AtError</span><span class="op">></span> {
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<span class="prelude-val">Ok</span>(<span class="ident">PathBuf::from</span>(<span class="ident">string</span>))
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}
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}
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</code></pre></div>
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