| <!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/ghost-0.1.9/src/visibility.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>visibility.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="../../ghost/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="../../ghost/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> |
| <span id="2">2</span> |
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| </pre><pre class="rust"><code><span class="kw">use </span>syn::{parse_quote, Visibility}; |
| |
| <span class="comment">// If `vis` describes a visibility relative to some module scope, returns the |
| // same visibility as described from a module contained within that scope. |
| // |
| // quote! { |
| // #vis #A; |
| // mod #name { |
| // // Same visibility as super::A. |
| // #vis_super #B; |
| // } |
| // } |
| // |
| // Note if you are considering copying this implementation into another crate: |
| // please try not to. Visibilities in Rust are confusing and subtle, especially |
| // around visibility specifiers of items declared inside of a function body. |
| // This function is not a robust implementation of the transformation that it |
| // claims to implement. Always first try to restructure your code to avoid |
| // needing this logic. |
| </span><span class="kw">pub fn </span>vis_super(vis: <span class="kw-2">&</span>Visibility) -> Visibility { |
| <span class="kw">match </span>vis { |
| Visibility::Public(vis) => { |
| <span class="comment">// pub -> pub |
| </span><span class="macro">parse_quote!</span>(#vis) |
| } |
| Visibility::Restricted(vis) => { |
| <span class="kw">if </span>vis.path.segments[<span class="number">0</span>].ident == <span class="string">"self" </span>{ |
| <span class="comment">// pub(self) -> pub(in super) |
| // pub(in self::super) -> pub(in super::super) |
| </span><span class="kw">let </span>path = vis.path.segments.iter().skip(<span class="number">1</span>); |
| <span class="macro">parse_quote!</span>(<span class="kw">pub</span>(<span class="kw">in super </span>#(::#path)<span class="kw-2">*</span>)) |
| } <span class="kw">else if </span>vis.path.segments[<span class="number">0</span>].ident == <span class="string">"super" </span>{ |
| <span class="comment">// pub(super) -> pub(in super::super) |
| // pub(in super::super) -> pub(in super::super::super) |
| </span><span class="kw">let </span>path = <span class="kw-2">&</span>vis.path; |
| <span class="macro">parse_quote!</span>(<span class="kw">pub</span>(<span class="kw">in super</span>::#path)) |
| } <span class="kw">else </span>{ |
| <span class="comment">// pub(crate) -> pub(crate) |
| // pub(in crate::path) -> pub(in crate::path) |
| </span><span class="macro">parse_quote!</span>(#vis) |
| } |
| } |
| Visibility::Inherited => { |
| <span class="comment">// private -> pub(super) |
| </span><span class="macro">parse_quote!</span>(<span class="kw">pub</span>(<span class="kw">super</span>)) |
| } |
| } |
| } |
| </code></pre></div> |
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