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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 `crates/lowering/src/names.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>names.rs - source</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><script defer src="../../source-script.js"></script><script defer src="../../source-files.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 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"><div class="sidebar-menu" role="button">☰</div><a href='../../fe_lowering/index.html'><div class='logo-container rust-logo'><img src='../../rust-logo.png' alt='logo'></div></a></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"><div class="example-wrap"><pre class="line-numbers"><span id="1"> 1</span>
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</pre><pre class="rust"><code><span class="kw">use</span> <span class="ident"><span class="kw">crate</span>::names</span>;
<span class="kw">use</span> <span class="ident"><span class="kw">crate</span>::utils::ZeroSpanNode</span>;
<span class="kw">use</span> <span class="ident">fe_analyzer::namespace::types</span>::{<span class="ident">Array</span>, <span class="ident">Base</span>, <span class="ident">FixedSize</span>, <span class="ident">SafeNames</span>, <span class="ident">Tuple</span>};
<span class="kw">use</span> <span class="ident">fe_parser::ast</span>::{<span class="self">self</span>, <span class="ident">SmolStr</span>};
<span class="doccomment">/// The name of a lowered list expression generator function.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">list_expr_generator_fn_name</span>(<span class="ident">list_expr_type</span>: <span class="kw-2">&</span><span class="ident">Array</span>) -> <span class="ident">SmolStr</span> {
<span class="macro">format!</span>(<span class="string">"list_expr_{}"</span>, <span class="ident">list_expr_type</span>.<span class="ident">lower_snake</span>()).<span class="ident">into</span>()
}
<span class="doccomment">/// The name of a lowered tuple struct definition.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">tuple_struct_name</span>(<span class="ident">tuple</span>: <span class="kw-2">&</span><span class="ident">Tuple</span>) -> <span class="ident">SmolStr</span> {
<span class="macro">format!</span>(<span class="string">"${}"</span>, <span class="ident">tuple</span>.<span class="ident">lower_snake</span>()).<span class="ident">into</span>()
}
<span class="doccomment">/// Maps a FixedSize type to its type description.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">fixed_size_type_desc</span>(<span class="ident">typ</span>: <span class="kw-2">&</span><span class="ident">FixedSize</span>) -> <span class="ident">ast::TypeDesc</span> {
<span class="kw">match</span> <span class="ident">typ</span> {
<span class="ident">FixedSize::Base</span>(<span class="ident">Base::Unit</span>) => <span class="ident">ast::TypeDesc::Unit</span>,
<span class="ident">FixedSize::Base</span>(<span class="ident">base</span>) => <span class="ident">ast::TypeDesc::Base</span> { <span class="ident">base</span>: <span class="ident">base</span>.<span class="ident">name</span>() },
<span class="ident">FixedSize::Array</span>(<span class="ident">array</span>) => <span class="ident">ast::TypeDesc::Generic</span> {
<span class="ident">base</span>: <span class="ident">SmolStr::new</span>(<span class="string">"Array"</span>).<span class="ident">into_node</span>(),
<span class="ident">args</span>: <span class="macro">vec!</span>[
<span class="ident">ast::GenericArg::TypeDesc</span>(
<span class="ident">fixed_size_type_desc</span>(<span class="kw-2">&</span><span class="ident">FixedSize::Base</span>(<span class="ident">array</span>.<span class="ident">inner</span>)).<span class="ident">into_node</span>(),
),
<span class="ident">ast::GenericArg::Int</span>(<span class="ident">array</span>.<span class="ident">size</span>.<span class="ident">into_node</span>()),
]
.<span class="ident">into_node</span>(),
},
<span class="ident">FixedSize::Tuple</span>(<span class="ident">tuple</span>) => <span class="ident">ast::TypeDesc::Base</span> {
<span class="ident">base</span>: <span class="ident">names::tuple_struct_name</span>(<span class="ident">tuple</span>),
},
<span class="ident">FixedSize::String</span>(<span class="ident">string</span>) => <span class="ident">ast::TypeDesc::Generic</span> {
<span class="ident">base</span>: <span class="ident">SmolStr::new</span>(<span class="string">"String"</span>).<span class="ident">into_node</span>(),
<span class="ident">args</span>: <span class="macro">vec!</span>[<span class="ident">ast::GenericArg::Int</span>(<span class="ident">string</span>.<span class="ident">max_size</span>.<span class="ident">into_node</span>())].<span class="ident">into_node</span>(),
},
<span class="ident">FixedSize::Contract</span>(<span class="ident">contract</span>) => <span class="ident">ast::TypeDesc::Base</span> {
<span class="ident">base</span>: <span class="ident">contract</span>.<span class="ident">name</span>.<span class="ident">clone</span>(),
},
<span class="ident">FixedSize::Struct</span>(<span class="ident">strukt</span>) => <span class="ident">ast::TypeDesc::Base</span> {
<span class="ident">base</span>: <span class="ident">strukt</span>.<span class="ident">name</span>.<span class="ident">clone</span>(),
},
}
}
</code></pre></div>
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