| <!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="base_db defines basic database traits. The concrete DB is defined by ide."><title>base_db - Rust</title><script>if(window.location.protocol!=="file:")document.head.insertAdjacentHTML("beforeend","SourceSerif4-Regular-6b053e98.ttf.woff2,FiraSans-Italic-81dc35de.woff2,FiraSans-Regular-0fe48ade.woff2,FiraSans-MediumItalic-ccf7e434.woff2,FiraSans-Medium-e1aa3f0a.woff2,SourceCodePro-Regular-8badfe75.ttf.woff2,SourceCodePro-Semibold-aa29a496.ttf.woff2".split(",").map(f=>`<link rel="preload" as="font" type="font/woff2" crossorigin href="../static.files/${f}">`).join(""))</script><link rel="stylesheet" href="../static.files/normalize-9960930a.css"><link rel="stylesheet" href="../static.files/rustdoc-84e720fa.css"><meta name="rustdoc-vars" data-root-path="../" data-static-root-path="../static.files/" data-current-crate="base_db" data-themes="" data-resource-suffix="" data-rustdoc-version="1.89.0 (29483883e 2025-08-04)" data-channel="1.89.0" data-search-js="search-92309212.js" data-settings-js="settings-5514c975.js" ><script src="../static.files/storage-4e99c027.js"></script><script defer src="../crates.js"></script><script defer src="../static.files/main-fd3af306.js"></script><noscript><link rel="stylesheet" href="../static.files/noscript-32bb7600.css"></noscript><link rel="alternate icon" type="image/png" href="../static.files/favicon-32x32-6580c154.png"><link rel="icon" type="image/svg+xml" href="../static.files/favicon-044be391.svg"></head><body class="rustdoc mod crate"><!--[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" title="show sidebar"></button></nav><nav class="sidebar"><div class="sidebar-crate"><h2><a href="../base_db/index.html">base_db</a><span class="version">0.0.0</span></h2></div><div class="sidebar-elems"><ul class="block"><li><a id="all-types" href="all.html">All Items</a></li></ul><section id="rustdoc-toc"><h3><a href="#reexports">Crate Items</a></h3><ul class="block"><li><a href="#reexports" title="Re-exports">Re-exports</a></li><li><a href="#modules" title="Modules">Modules</a></li><li><a href="#macros" title="Macros">Macros</a></li><li><a href="#structs" title="Structs">Structs</a></li><li><a href="#enums" title="Enums">Enums</a></li><li><a href="#constants" title="Constants">Constants</a></li><li><a href="#traits" title="Traits">Traits</a></li><li><a href="#functions" title="Functions">Functions</a></li><li><a href="#types" title="Type Aliases">Type Aliases</a></li></ul></section><div id="rustdoc-modnav"></div></div></nav><div class="sidebar-resizer" title="Drag to resize sidebar"></div><main><div class="width-limiter"><rustdoc-search></rustdoc-search><section id="main-content" class="content"><div class="main-heading"><h1>Crate <span>base_db</span><button id="copy-path" title="Copy item path to clipboard">Copy item path</button></h1><rustdoc-toolbar></rustdoc-toolbar><span class="sub-heading"><a class="src" href="../src/base_db/lib.rs.html#1-466">Source</a> </span></div><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>base_db defines basic database traits. The concrete DB is defined by ide.</p> |
| </div></details><h2 id="reexports" class="section-header">Re-exports<a href="#reexports" class="anchor">§</a></h2><dl class="item-table reexports"><dt id="reexport.salsa"><code>pub use salsa;</code></dt><dt id="reexport.salsa_macros"><code>pub use salsa_macros;</code></dt><dt id="reexport.query_group"><code>pub use <a class="mod" href="../query_group_macro/index.html" title="mod query_group_macro">query_group</a>;</code></dt></dl><h2 id="modules" class="section-header">Modules<a href="#modules" class="anchor">§</a></h2><dl class="item-table"><dt><a class="mod" href="target/index.html" title="mod base_db::target">target</a></dt><dd>Information about the target.</dd></dl><h2 id="macros" class="section-header">Macros<a href="#macros" class="anchor">§</a></h2><dl class="item-table"><dt><a class="macro" href="macro.impl_intern_key.html" title="macro base_db::impl_intern_key">impl_<wbr>intern_<wbr>key</a></dt></dl><h2 id="structs" class="section-header">Structs<a href="#structs" class="anchor">§</a></h2><dl class="item-table"><dt><a class="struct" href="struct.AnchoredPath.html" title="struct base_db::AnchoredPath">Anchored<wbr>Path</a></dt><dd>Path relative to a file.</dd><dt><a class="struct" href="struct.AnchoredPathBuf.html" title="struct base_db::AnchoredPathBuf">Anchored<wbr>Path<wbr>Buf</a></dt><dd>Path relative to a file.</dd><dt><a class="struct" href="struct.BuildMetadata.html" title="struct base_db::BuildMetadata">Build<wbr>Metadata</a></dt><dd>Optional build metadata identifier. This comes after <code>+</code> in a SemVer |
| version, as in <code>0.8.1+zstd.1.5.0</code>.</dd><dt><a class="struct" href="struct.Crate.html" title="struct base_db::Crate">Crate</a></dt><dt><a class="struct" href="struct.CrateBuilder.html" title="struct base_db::CrateBuilder">Crate<wbr>Builder</a></dt><dt><a class="struct" href="struct.CrateDisplayName.html" title="struct base_db::CrateDisplayName">Crate<wbr>Display<wbr>Name</a></dt><dt><a class="struct" href="struct.CrateGraphBuilder.html" title="struct base_db::CrateGraphBuilder">Crate<wbr>Graph<wbr>Builder</a></dt><dt><a class="struct" href="struct.CrateName.html" title="struct base_db::CrateName">Crate<wbr>Name</a></dt><dt><a class="struct" href="struct.CrateWorkspaceData.html" title="struct base_db::CrateWorkspaceData">Crate<wbr>Workspace<wbr>Data</a></dt><dd>Crate related data shared by the whole workspace.</dd><dt><a class="struct" href="struct.CratesMap.html" title="struct base_db::CratesMap">Crates<wbr>Map</a></dt><dd>The mapping from <a href="struct.UniqueCrateData.html" title="struct base_db::UniqueCrateData"><code>UniqueCrateData</code></a> to their <a href="struct.Crate.html" title="struct base_db::Crate"><code>Crate</code></a> input.</dd><dt><a class="struct" href="struct.DbPanicContext.html" title="struct base_db::DbPanicContext">DbPanic<wbr>Context</a></dt><dt><a class="struct" href="struct.EditionedFileId.html" title="struct base_db::EditionedFileId">Editioned<wbr>File<wbr>Id</a></dt><dt><a class="struct" href="struct.Env.html" title="struct base_db::Env">Env</a></dt><dt><a class="struct" href="struct.ExtraCrateData.html" title="struct base_db::ExtraCrateData">Extra<wbr>Crate<wbr>Data</a></dt><dd>Crate data unrelated to analysis.</dd><dt><a class="struct" href="struct.FileChange.html" title="struct base_db::FileChange">File<wbr>Change</a></dt><dd>Encapsulate a bunch of raw <code>.set</code> calls on the database.</dd><dt><a class="struct" href="struct.FileId.html" title="struct base_db::FileId">FileId</a></dt><dd>Handle to a file in [<code>Vfs</code>]</dd><dt><a class="struct" href="struct.FileSet.html" title="struct base_db::FileSet">FileSet</a></dt><dd>A set of <a href="struct.VfsPath.html" title="struct base_db::VfsPath"><code>VfsPath</code></a>s identified by <a href="struct.FileId.html" title="struct base_db::FileId"><code>FileId</code></a>s.</dd><dt><a class="struct" href="struct.FileSourceRootInput.html" title="struct base_db::FileSourceRootInput">File<wbr>Source<wbr>Root<wbr>Input</a></dt><dt><a class="struct" href="struct.FileText.html" title="struct base_db::FileText">File<wbr>Text</a></dt><dt><a class="struct" href="struct.Files.html" title="struct base_db::Files">Files</a></dt><dt><a class="struct" href="struct.Nonce.html" title="struct base_db::Nonce">Nonce</a></dt><dt><a class="struct" href="struct.Prerelease.html" title="struct base_db::Prerelease">Prerelease</a></dt><dd>Optional pre-release identifier on a version string. This comes after <code>-</code> in |
| a SemVer version, like <code>1.0.0-alpha.1</code></dd><dt><a class="struct" href="struct.SourceRoot.html" title="struct base_db::SourceRoot">Source<wbr>Root</a></dt><dd>Files are grouped into source roots. A source root is a directory on the |
| file systems which is watched for changes. Typically it corresponds to a |
| Rust crate. Source roots <em>might</em> be nested: in this case, a file belongs to |
| the nearest enclosing source root. Paths to files are always relative to a |
| source root, and the analyzer does not know the root path of the source root at |
| all. So, a file from one source root can’t refer to a file in another source |
| root by path.</dd><dt><a class="struct" href="struct.SourceRootId.html" title="struct base_db::SourceRootId">Source<wbr>Root<wbr>Id</a></dt><dt><a class="struct" href="struct.SourceRootInput.html" title="struct base_db::SourceRootInput">Source<wbr>Root<wbr>Input</a></dt><dt><a class="struct" href="struct.UniqueCrateData.html" title="struct base_db::UniqueCrateData">Unique<wbr>Crate<wbr>Data</a></dt><dd>The crate data from which we derive the <code>Crate</code>.</dd><dt><a class="struct" href="struct.Version.html" title="struct base_db::Version">Version</a></dt><dd><strong>SemVer version</strong> as defined by <a href="https://semver.org">https://semver.org</a>.</dd><dt><a class="struct" href="struct.VersionReq.html" title="struct base_db::VersionReq">Version<wbr>Req</a></dt><dd><strong>SemVer version requirement</strong> describing the intersection of some version |
| comparators, such as <code>>=1.2.3, <1.8</code>.</dd><dt><a class="struct" href="struct.VfsPath.html" title="struct base_db::VfsPath">VfsPath</a></dt><dd>Path in <a href="crate::Vfs"><code>Vfs</code></a>.</dd></dl><h2 id="enums" class="section-header">Enums<a href="#enums" class="anchor">§</a></h2><dl class="item-table"><dt><a class="enum" href="enum.CrateOrigin.html" title="enum base_db::CrateOrigin">Crate<wbr>Origin</a></dt><dd>Origin of the crates.</dd><dt><a class="enum" href="enum.LangCrateOrigin.html" title="enum base_db::LangCrateOrigin">Lang<wbr>Crate<wbr>Origin</a></dt><dt><a class="enum" href="enum.ProcMacroLoadingError.html" title="enum base_db::ProcMacroLoadingError">Proc<wbr>Macro<wbr>Loading<wbr>Error</a></dt><dt><a class="enum" href="enum.ReleaseChannel.html" title="enum base_db::ReleaseChannel">Release<wbr>Channel</a></dt></dl><h2 id="constants" class="section-header">Constants<a href="#constants" class="anchor">§</a></h2><dl class="item-table"><dt><a class="constant" href="constant.DEFAULT_BORROWCK_LRU_CAP.html" title="constant base_db::DEFAULT_BORROWCK_LRU_CAP">DEFAULT_<wbr>BORROWCK_<wbr>LRU_<wbr>CAP</a></dt><dt><a class="constant" href="constant.DEFAULT_FILE_TEXT_LRU_CAP.html" title="constant base_db::DEFAULT_FILE_TEXT_LRU_CAP">DEFAULT_<wbr>FILE_<wbr>TEXT_<wbr>LRU_<wbr>CAP</a></dt><dt><a class="constant" href="constant.DEFAULT_PARSE_LRU_CAP.html" title="constant base_db::DEFAULT_PARSE_LRU_CAP">DEFAULT_<wbr>PARSE_<wbr>LRU_<wbr>CAP</a></dt></dl><h2 id="traits" class="section-header">Traits<a href="#traits" class="anchor">§</a></h2><dl class="item-table"><dt><a class="trait" href="trait.RootQueryDb.html" title="trait base_db::RootQueryDb">Root<wbr>Query<wbr>Db</a></dt><dd>Database which stores all significant input facts: source code and project |
| model. Everything else in rust-analyzer is derived from these queries.</dd><dt><a class="trait" href="trait.SourceDatabase.html" title="trait base_db::SourceDatabase">Source<wbr>Database</a></dt></dl><h2 id="functions" class="section-header">Functions<a href="#functions" class="anchor">§</a></h2><dl class="item-table"><dt><a class="fn" href="fn.transitive_deps.html" title="fn base_db::transitive_deps">transitive_<wbr>deps</a></dt></dl><h2 id="types" class="section-header">Type Aliases<a href="#types" class="anchor">§</a></h2><dl class="item-table"><dt><a class="type" href="type.BuiltCrateData.html" title="type base_db::BuiltCrateData">Built<wbr>Crate<wbr>Data</a></dt><dt><a class="type" href="type.BuiltDependency.html" title="type base_db::BuiltDependency">Built<wbr>Dependency</a></dt><dt><a class="type" href="type.CrateBuilderId.html" title="type base_db::CrateBuilderId">Crate<wbr>Builder<wbr>Id</a></dt><dt><a class="type" href="type.CrateDataBuilder.html" title="type base_db::CrateDataBuilder">Crate<wbr>Data<wbr>Builder</a></dt><dt><a class="type" href="type.CratesIdMap.html" title="type base_db::CratesIdMap">Crates<wbr>IdMap</a></dt><dt><a class="type" href="type.DependencyBuilder.html" title="type base_db::DependencyBuilder">Dependency<wbr>Builder</a></dt><dt><a class="type" href="type.FxIndexMap.html" title="type base_db::FxIndexMap">FxIndex<wbr>Map</a></dt><dt><a class="type" href="type.FxIndexSet.html" title="type base_db::FxIndexSet">FxIndex<wbr>Set</a></dt><dt><a class="type" href="type.ProcMacroPaths.html" title="type base_db::ProcMacroPaths">Proc<wbr>Macro<wbr>Paths</a></dt></dl></section></div></main></body></html> |
