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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="API documentation for the Rust `SourceDb` trait in crate `fe_common`."><meta name="keywords" content="rust, rustlang, rust-lang, SourceDb"><title>SourceDb in fe_common::db - Rust</title><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="../../light.css" id="themeStyle"><link rel="stylesheet" type="text/css" href="../../dark.css" disabled ><link rel="stylesheet" type="text/css" href="../../ayu.css" disabled ><script id="default-settings" ></script><script src="../../storage.js"></script><script src="../../crates.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"><style type="text/css">#crate-search{background-image:url("../../down-arrow.svg");}</style></head><body class="rustdoc trait"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu" role="button">☰</div><a href='../../fe_common/index.html'><div class='logo-container rust-logo'><img src='../../rust-logo.png' alt='logo'></div></a><h2 class="location">Trait SourceDb</h2><div class="sidebar-elems"><div class="block items"><h3 class="sidebar-title"><a href="#required-methods">Required Methods</a></h3><div class="sidebar-links"><a href="#tymethod.file_content">file_content</a><a href="#tymethod.file_line_starts">file_line_starts</a><a href="#tymethod.file_name">file_name</a><a href="#tymethod.intern_file">intern_file</a><a href="#tymethod.lookup_intern_file">lookup_intern_file</a><a href="#tymethod.set_file_content">set_file_content</a><a href="#tymethod.set_file_content_with_durability">set_file_content_with_durability</a></div><h3 class="sidebar-title"><a href="#implementors">Implementors</a></h3></div><h2 class="location">Other items in<br><a href="../index.html">fe_common</a>::<wbr><a href="index.html">db</a></h2><div id="sidebar-vars" data-name="SourceDb" data-ty="trait" data-relpath=""></div><script defer src="sidebar-items.js"></script></div></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!" aria-haspopup="menu" title="themes"><img width="18" height="18" alt="Pick another theme!" src="../../brush.svg"></button><div id="theme-choices" role="menu"></div></div><nav class="sub"><form class="search-form"><div class="search-container"><div><select id="crate-search"><option value="All crates">All crates</option></select><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"></div><button type="button" id="help-button" title="help">?</button><a id="settings-menu" href="../../settings.html" title="settings"><img width="18" height="18" alt="Change settings" src="../../wheel.svg"></a></div></form></nav><section id="main" class="content"><h1 class="fqn"><span class="in-band">Trait <a href="../index.html">fe_common</a>::<wbr><a href="index.html">db</a>::<wbr><a class="trait" href="#">SourceDb</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span><span class="out-of-band"><span id="render-detail"><a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">−</span>]</a></span><a class="srclink" href="../../src/fe_common/db.rs.html#15" title="goto source code">[src]</a></span></h1><div class="docblock item-decl"><pre class="rust trait"><code>pub trait SourceDb: Database + HasQueryGroup<<a class="struct" href="struct.SourceDbStorage.html" title="struct fe_common::db::SourceDbStorage">SourceDbStorage</a>> {
fn <a href="#tymethod.intern_file" class="fnname">intern_file</a>(&self, key0: <a class="struct" href="../files/struct.File.html" title="struct fe_common::files::File">File</a>) -> <a class="struct" href="../files/struct.SourceFileId.html" title="struct fe_common::files::SourceFileId">SourceFileId</a>;
<div class="item-spacer"></div> fn <a href="#tymethod.lookup_intern_file" class="fnname">lookup_intern_file</a>(&self, key0: <a class="struct" href="../files/struct.SourceFileId.html" title="struct fe_common::files::SourceFileId">SourceFileId</a>) -> <a class="struct" href="../files/struct.File.html" title="struct fe_common::files::File">File</a>;
<div class="item-spacer"></div> fn <a href="#tymethod.file_content" class="fnname">file_content</a>(&self, key0: <a class="struct" href="../files/struct.SourceFileId.html" title="struct fe_common::files::SourceFileId">SourceFileId</a>) -> <a class="struct" href="https://doc.rust-lang.org/1.58.1/alloc/rc/struct.Rc.html" title="struct alloc::rc::Rc">Rc</a><<a class="primitive" href="https://doc.rust-lang.org/1.58.1/std/primitive.str.html">str</a>>;
<div class="item-spacer"></div> fn <a href="#tymethod.set_file_content" class="fnname">set_file_content</a>(&mut self, key0: <a class="struct" href="../files/struct.SourceFileId.html" title="struct fe_common::files::SourceFileId">SourceFileId</a>, value__: <a class="struct" href="https://doc.rust-lang.org/1.58.1/alloc/rc/struct.Rc.html" title="struct alloc::rc::Rc">Rc</a><<a class="primitive" href="https://doc.rust-lang.org/1.58.1/std/primitive.str.html">str</a>>);
<div class="item-spacer"></div> fn <a href="#tymethod.set_file_content_with_durability" class="fnname">set_file_content_with_durability</a>(<br> &mut self, <br> key0: <a class="struct" href="../files/struct.SourceFileId.html" title="struct fe_common::files::SourceFileId">SourceFileId</a>, <br> value__: <a class="struct" href="https://doc.rust-lang.org/1.58.1/alloc/rc/struct.Rc.html" title="struct alloc::rc::Rc">Rc</a><<a class="primitive" href="https://doc.rust-lang.org/1.58.1/std/primitive.str.html">str</a>>, <br> durability__: Durability<br> );
<div class="item-spacer"></div> fn <a href="#tymethod.file_line_starts" class="fnname">file_line_starts</a>(&self, key0: <a class="struct" href="../files/struct.SourceFileId.html" title="struct fe_common::files::SourceFileId">SourceFileId</a>) -> <a class="struct" href="https://doc.rust-lang.org/1.58.1/alloc/rc/struct.Rc.html" title="struct alloc::rc::Rc">Rc</a><<a class="primitive" href="https://doc.rust-lang.org/1.58.1/std/primitive.slice.html">[</a><a class="primitive" href="https://doc.rust-lang.org/1.58.1/std/primitive.usize.html">usize</a><a class="primitive" href="https://doc.rust-lang.org/1.58.1/std/primitive.slice.html">]</a>>;
<div class="item-spacer"></div> fn <a href="#tymethod.file_name" class="fnname">file_name</a>(&self, key0: <a class="struct" href="../files/struct.SourceFileId.html" title="struct fe_common::files::SourceFileId">SourceFileId</a>) -> SmolStr;
}</code></pre></div><h2 id="required-methods" class="small-section-header">Required methods<a href="#required-methods" class="anchor"></a></h2><div class="methods"><div id="tymethod.intern_file" class="method has-srclink"><div class="rightside"><a class="srclink" href="../../src/fe_common/db.rs.html#15" title="goto source code">[src]</a></div><h4 class="code-header">fn <a href="#tymethod.intern_file" class="fnname">intern_file</a>(&self, key0: <a class="struct" href="../files/struct.File.html" title="struct fe_common::files::File">File</a>) -> <a class="struct" href="../files/struct.SourceFileId.html" title="struct fe_common::files::SourceFileId">SourceFileId</a></h4></div><div id="tymethod.lookup_intern_file" class="method has-srclink"><div class="rightside"><a class="srclink" href="../../src/fe_common/db.rs.html#15" title="goto source code">[src]</a></div><h4 class="code-header">fn <a href="#tymethod.lookup_intern_file" class="fnname">lookup_intern_file</a>(&self, key0: <a class="struct" href="../files/struct.SourceFileId.html" title="struct fe_common::files::SourceFileId">SourceFileId</a>) -> <a class="struct" href="../files/struct.File.html" title="struct fe_common::files::File">File</a></h4></div><details class="rustdoc-toggle" open><summary><div id="tymethod.file_content" class="method has-srclink"><div class="rightside"><a class="srclink" href="../../src/fe_common/db.rs.html#15" title="goto source code">[src]</a></div><h4 class="code-header">fn <a href="#tymethod.file_content" class="fnname">file_content</a>(&self, key0: <a class="struct" href="../files/struct.SourceFileId.html" title="struct fe_common::files::SourceFileId">SourceFileId</a>) -> <a class="struct" href="https://doc.rust-lang.org/1.58.1/alloc/rc/struct.Rc.html" title="struct alloc::rc::Rc">Rc</a><<a class="primitive" href="https://doc.rust-lang.org/1.58.1/std/primitive.str.html">str</a>></h4></div></summary><div class="docblock"><p>Set with `fn set_file_content(&mut self, file: SourceFileId, content: Rc<str>)</p>
</div></details><details class="rustdoc-toggle" open><summary><div id="tymethod.set_file_content" class="method has-srclink"><div class="rightside"><a class="srclink" href="../../src/fe_common/db.rs.html#15" title="goto source code">[src]</a></div><h4 class="code-header">fn <a href="#tymethod.set_file_content" class="fnname">set_file_content</a>(&mut self, key0: <a class="struct" href="../files/struct.SourceFileId.html" title="struct fe_common::files::SourceFileId">SourceFileId</a>, value__: <a class="struct" href="https://doc.rust-lang.org/1.58.1/alloc/rc/struct.Rc.html" title="struct alloc::rc::Rc">Rc</a><<a class="primitive" href="https://doc.rust-lang.org/1.58.1/std/primitive.str.html">str</a>>)</h4></div></summary><div class="docblock"><p>Set the value of the <code>file_content</code> input.</p>
<p>See <code>file_content</code> for details.</p>
<p><em>Note:</em> Setting values will trigger cancellation
of any ongoing queries; this method blocks until
those queries have been cancelled.</p>
</div></details><details class="rustdoc-toggle" open><summary><div id="tymethod.set_file_content_with_durability" class="method has-srclink"><div class="rightside"><a class="srclink" href="../../src/fe_common/db.rs.html#15" title="goto source code">[src]</a></div><h4 class="code-header">fn <a href="#tymethod.set_file_content_with_durability" class="fnname">set_file_content_with_durability</a>(<br> &mut self, <br> key0: <a class="struct" href="../files/struct.SourceFileId.html" title="struct fe_common::files::SourceFileId">SourceFileId</a>, <br> value__: <a class="struct" href="https://doc.rust-lang.org/1.58.1/alloc/rc/struct.Rc.html" title="struct alloc::rc::Rc">Rc</a><<a class="primitive" href="https://doc.rust-lang.org/1.58.1/std/primitive.str.html">str</a>>, <br> durability__: Durability<br>)</h4></div></summary><div class="docblock"><p>Set the value of the <code>file_content</code> input and promise
that its value will never change again.</p>
<p>See <code>file_content</code> for details.</p>
<p><em>Note:</em> Setting values will trigger cancellation
of any ongoing queries; this method blocks until
those queries have been cancelled.</p>
</div></details><div id="tymethod.file_line_starts" class="method has-srclink"><div class="rightside"><a class="srclink" href="../../src/fe_common/db.rs.html#15" title="goto source code">[src]</a></div><h4 class="code-header">fn <a href="#tymethod.file_line_starts" class="fnname">file_line_starts</a>(&self, key0: <a class="struct" href="../files/struct.SourceFileId.html" title="struct fe_common::files::SourceFileId">SourceFileId</a>) -> <a class="struct" href="https://doc.rust-lang.org/1.58.1/alloc/rc/struct.Rc.html" title="struct alloc::rc::Rc">Rc</a><<a class="primitive" href="https://doc.rust-lang.org/1.58.1/std/primitive.slice.html">[</a><a class="primitive" href="https://doc.rust-lang.org/1.58.1/std/primitive.usize.html">usize</a><a class="primitive" href="https://doc.rust-lang.org/1.58.1/std/primitive.slice.html">]</a>></h4></div><div id="tymethod.file_name" class="method has-srclink"><div class="rightside"><a class="srclink" href="../../src/fe_common/db.rs.html#15" title="goto source code">[src]</a></div><h4 class="code-header">fn <a href="#tymethod.file_name" class="fnname">file_name</a>(&self, key0: <a class="struct" href="../files/struct.SourceFileId.html" title="struct fe_common::files::SourceFileId">SourceFileId</a>) -> SmolStr</h4></div></div><h2 id="implementors" class="small-section-header">Implementors<a href="#implementors" class="anchor"></a></h2><div class="item-list" id="implementors-list"><div id="impl-SourceDb" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/fe_common/db.rs.html#15" title="goto source code">[src]</a></div><a href="#impl-SourceDb" class="anchor"></a><h3 class="code-header in-band">impl<DB> <a class="trait" href="trait.SourceDb.html" title="trait fe_common::db::SourceDb">SourceDb</a> for DB <span class="where fmt-newline">where<br> DB: ,<br> DB: Database,<br> DB: HasQueryGroup<<a class="struct" href="struct.SourceDbStorage.html" title="struct fe_common::db::SourceDbStorage">SourceDbStorage</a>>, </span></h3></div></div><script type="text/javascript" src="../../implementors/fe_common/db/trait.SourceDb.js" async></script></section><section id="search" class="content hidden"></section><div id="rustdoc-vars" data-root-path="../../" data-current-crate="fe_common" data-search-index-js="../../search-index.js" data-search-js="../../search.js"></div>
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