| <!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/regex-1.8.3/src/expand.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>expand.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="../../regex/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="../../regex/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> |
| <span id="3">3</span> |
| <span id="4">4</span> |
| <span id="5">5</span> |
| <span id="6">6</span> |
| <span id="7">7</span> |
| <span id="8">8</span> |
| <span id="9">9</span> |
| <span id="10">10</span> |
| <span id="11">11</span> |
| <span id="12">12</span> |
| <span id="13">13</span> |
| <span id="14">14</span> |
| <span id="15">15</span> |
| <span id="16">16</span> |
| <span id="17">17</span> |
| <span id="18">18</span> |
| <span id="19">19</span> |
| <span id="20">20</span> |
| <span id="21">21</span> |
| <span id="22">22</span> |
| <span id="23">23</span> |
| <span id="24">24</span> |
| <span id="25">25</span> |
| <span id="26">26</span> |
| <span id="27">27</span> |
| <span id="28">28</span> |
| <span id="29">29</span> |
| <span id="30">30</span> |
| <span id="31">31</span> |
| <span id="32">32</span> |
| <span id="33">33</span> |
| <span id="34">34</span> |
| <span id="35">35</span> |
| <span id="36">36</span> |
| <span id="37">37</span> |
| <span id="38">38</span> |
| <span id="39">39</span> |
| <span id="40">40</span> |
| <span id="41">41</span> |
| <span id="42">42</span> |
| <span id="43">43</span> |
| <span id="44">44</span> |
| <span id="45">45</span> |
| <span id="46">46</span> |
| <span id="47">47</span> |
| <span id="48">48</span> |
| <span id="49">49</span> |
| <span id="50">50</span> |
| <span id="51">51</span> |
| <span id="52">52</span> |
| <span id="53">53</span> |
| <span id="54">54</span> |
| <span id="55">55</span> |
| <span id="56">56</span> |
| <span id="57">57</span> |
| <span id="58">58</span> |
| <span id="59">59</span> |
| <span id="60">60</span> |
| <span id="61">61</span> |
| <span id="62">62</span> |
| <span id="63">63</span> |
| <span id="64">64</span> |
| <span id="65">65</span> |
| <span id="66">66</span> |
| <span id="67">67</span> |
| <span id="68">68</span> |
| <span id="69">69</span> |
| <span id="70">70</span> |
| <span id="71">71</span> |
| <span id="72">72</span> |
| <span id="73">73</span> |
| <span id="74">74</span> |
| <span id="75">75</span> |
| <span id="76">76</span> |
| <span id="77">77</span> |
| <span id="78">78</span> |
| <span id="79">79</span> |
| <span id="80">80</span> |
| <span id="81">81</span> |
| <span id="82">82</span> |
| <span id="83">83</span> |
| <span id="84">84</span> |
| <span id="85">85</span> |
| <span id="86">86</span> |
| <span id="87">87</span> |
| <span id="88">88</span> |
| <span id="89">89</span> |
| <span id="90">90</span> |
| <span id="91">91</span> |
| <span id="92">92</span> |
| <span id="93">93</span> |
| <span id="94">94</span> |
| <span id="95">95</span> |
| <span id="96">96</span> |
| <span id="97">97</span> |
| <span id="98">98</span> |
| <span id="99">99</span> |
| <span id="100">100</span> |
| <span id="101">101</span> |
| <span id="102">102</span> |
| <span id="103">103</span> |
| <span id="104">104</span> |
| <span id="105">105</span> |
| <span id="106">106</span> |
| <span id="107">107</span> |
| <span id="108">108</span> |
| <span id="109">109</span> |
| <span id="110">110</span> |
| <span id="111">111</span> |
| <span id="112">112</span> |
| <span id="113">113</span> |
| <span id="114">114</span> |
| <span id="115">115</span> |
| <span id="116">116</span> |
| <span id="117">117</span> |
| <span id="118">118</span> |
| <span id="119">119</span> |
| <span id="120">120</span> |
| <span id="121">121</span> |
| <span id="122">122</span> |
| <span id="123">123</span> |
| <span id="124">124</span> |
| <span id="125">125</span> |
| <span id="126">126</span> |
| <span id="127">127</span> |
| <span id="128">128</span> |
| <span id="129">129</span> |
| <span id="130">130</span> |
| <span id="131">131</span> |
| <span id="132">132</span> |
| <span id="133">133</span> |
| <span id="134">134</span> |
| <span id="135">135</span> |
| <span id="136">136</span> |
| <span id="137">137</span> |
| <span id="138">138</span> |
| <span id="139">139</span> |
| <span id="140">140</span> |
| <span id="141">141</span> |
| <span id="142">142</span> |
| <span id="143">143</span> |
| <span id="144">144</span> |
| <span id="145">145</span> |
| <span id="146">146</span> |
| <span id="147">147</span> |
| <span id="148">148</span> |
| <span id="149">149</span> |
| <span id="150">150</span> |
| <span id="151">151</span> |
| <span id="152">152</span> |
| <span id="153">153</span> |
| <span id="154">154</span> |
| <span id="155">155</span> |
| <span id="156">156</span> |
| <span id="157">157</span> |
| <span id="158">158</span> |
| <span id="159">159</span> |
| <span id="160">160</span> |
| <span id="161">161</span> |
| <span id="162">162</span> |
| <span id="163">163</span> |
| <span id="164">164</span> |
| <span id="165">165</span> |
| <span id="166">166</span> |
| <span id="167">167</span> |
| <span id="168">168</span> |
| <span id="169">169</span> |
| <span id="170">170</span> |
| <span id="171">171</span> |
| <span id="172">172</span> |
| <span id="173">173</span> |
| <span id="174">174</span> |
| <span id="175">175</span> |
| <span id="176">176</span> |
| <span id="177">177</span> |
| <span id="178">178</span> |
| <span id="179">179</span> |
| <span id="180">180</span> |
| <span id="181">181</span> |
| <span id="182">182</span> |
| <span id="183">183</span> |
| <span id="184">184</span> |
| <span id="185">185</span> |
| <span id="186">186</span> |
| <span id="187">187</span> |
| <span id="188">188</span> |
| <span id="189">189</span> |
| <span id="190">190</span> |
| <span id="191">191</span> |
| <span id="192">192</span> |
| <span id="193">193</span> |
| <span id="194">194</span> |
| <span id="195">195</span> |
| <span id="196">196</span> |
| <span id="197">197</span> |
| <span id="198">198</span> |
| <span id="199">199</span> |
| <span id="200">200</span> |
| <span id="201">201</span> |
| <span id="202">202</span> |
| <span id="203">203</span> |
| <span id="204">204</span> |
| <span id="205">205</span> |
| <span id="206">206</span> |
| <span id="207">207</span> |
| <span id="208">208</span> |
| <span id="209">209</span> |
| <span id="210">210</span> |
| <span id="211">211</span> |
| <span id="212">212</span> |
| <span id="213">213</span> |
| <span id="214">214</span> |
| <span id="215">215</span> |
| <span id="216">216</span> |
| <span id="217">217</span> |
| <span id="218">218</span> |
| <span id="219">219</span> |
| <span id="220">220</span> |
| <span id="221">221</span> |
| <span id="222">222</span> |
| <span id="223">223</span> |
| <span id="224">224</span> |
| <span id="225">225</span> |
| <span id="226">226</span> |
| <span id="227">227</span> |
| <span id="228">228</span> |
| <span id="229">229</span> |
| <span id="230">230</span> |
| <span id="231">231</span> |
| <span id="232">232</span> |
| <span id="233">233</span> |
| <span id="234">234</span> |
| <span id="235">235</span> |
| <span id="236">236</span> |
| <span id="237">237</span> |
| <span id="238">238</span> |
| <span id="239">239</span> |
| <span id="240">240</span> |
| <span id="241">241</span> |
| <span id="242">242</span> |
| <span id="243">243</span> |
| <span id="244">244</span> |
| <span id="245">245</span> |
| <span id="246">246</span> |
| <span id="247">247</span> |
| </pre><pre class="rust"><code><span class="kw">use </span>std::str; |
| |
| <span class="kw">use </span><span class="kw">crate</span>::find_byte::find_byte; |
| |
| <span class="kw">use </span><span class="kw">crate</span>::re_bytes; |
| <span class="kw">use </span><span class="kw">crate</span>::re_unicode; |
| |
| <span class="kw">pub fn </span>expand_str( |
| caps: <span class="kw-2">&</span>re_unicode::Captures<<span class="lifetime">'_</span>>, |
| <span class="kw-2">mut </span>replacement: <span class="kw-2">&</span>str, |
| dst: <span class="kw-2">&mut </span>String, |
| ) { |
| <span class="kw">while </span>!replacement.is_empty() { |
| <span class="kw">match </span>find_byte(<span class="string">b'$'</span>, replacement.as_bytes()) { |
| <span class="prelude-val">None </span>=> <span class="kw">break</span>, |
| <span class="prelude-val">Some</span>(i) => { |
| dst.push_str(<span class="kw-2">&</span>replacement[..i]); |
| replacement = <span class="kw-2">&</span>replacement[i..]; |
| } |
| } |
| <span class="kw">if </span>replacement.as_bytes().get(<span class="number">1</span>).map_or(<span class="bool-val">false</span>, |<span class="kw-2">&</span>b| b == <span class="string">b'$'</span>) { |
| dst.push_str(<span class="string">"$"</span>); |
| replacement = <span class="kw-2">&</span>replacement[<span class="number">2</span>..]; |
| <span class="kw">continue</span>; |
| } |
| <span class="macro">debug_assert!</span>(!replacement.is_empty()); |
| <span class="kw">let </span>cap_ref = <span class="kw">match </span>find_cap_ref(replacement.as_bytes()) { |
| <span class="prelude-val">Some</span>(cap_ref) => cap_ref, |
| <span class="prelude-val">None </span>=> { |
| dst.push_str(<span class="string">"$"</span>); |
| replacement = <span class="kw-2">&</span>replacement[<span class="number">1</span>..]; |
| <span class="kw">continue</span>; |
| } |
| }; |
| replacement = <span class="kw-2">&</span>replacement[cap_ref.end..]; |
| <span class="kw">match </span>cap_ref.cap { |
| Ref::Number(i) => { |
| dst.push_str(caps.get(i).map(|m| m.as_str()).unwrap_or(<span class="string">""</span>)); |
| } |
| Ref::Named(name) => { |
| dst.push_str( |
| caps.name(name).map(|m| m.as_str()).unwrap_or(<span class="string">""</span>), |
| ); |
| } |
| } |
| } |
| dst.push_str(replacement); |
| } |
| |
| <span class="kw">pub fn </span>expand_bytes( |
| caps: <span class="kw-2">&</span>re_bytes::Captures<<span class="lifetime">'_</span>>, |
| <span class="kw-2">mut </span>replacement: <span class="kw-2">&</span>[u8], |
| dst: <span class="kw-2">&mut </span>Vec<u8>, |
| ) { |
| <span class="kw">while </span>!replacement.is_empty() { |
| <span class="kw">match </span>find_byte(<span class="string">b'$'</span>, replacement) { |
| <span class="prelude-val">None </span>=> <span class="kw">break</span>, |
| <span class="prelude-val">Some</span>(i) => { |
| dst.extend(<span class="kw-2">&</span>replacement[..i]); |
| replacement = <span class="kw-2">&</span>replacement[i..]; |
| } |
| } |
| <span class="kw">if </span>replacement.get(<span class="number">1</span>).map_or(<span class="bool-val">false</span>, |<span class="kw-2">&</span>b| b == <span class="string">b'$'</span>) { |
| dst.push(<span class="string">b'$'</span>); |
| replacement = <span class="kw-2">&</span>replacement[<span class="number">2</span>..]; |
| <span class="kw">continue</span>; |
| } |
| <span class="macro">debug_assert!</span>(!replacement.is_empty()); |
| <span class="kw">let </span>cap_ref = <span class="kw">match </span>find_cap_ref(replacement) { |
| <span class="prelude-val">Some</span>(cap_ref) => cap_ref, |
| <span class="prelude-val">None </span>=> { |
| dst.push(<span class="string">b'$'</span>); |
| replacement = <span class="kw-2">&</span>replacement[<span class="number">1</span>..]; |
| <span class="kw">continue</span>; |
| } |
| }; |
| replacement = <span class="kw-2">&</span>replacement[cap_ref.end..]; |
| <span class="kw">match </span>cap_ref.cap { |
| Ref::Number(i) => { |
| dst.extend(caps.get(i).map(|m| m.as_bytes()).unwrap_or(<span class="string">b""</span>)); |
| } |
| Ref::Named(name) => { |
| dst.extend( |
| caps.name(name).map(|m| m.as_bytes()).unwrap_or(<span class="string">b""</span>), |
| ); |
| } |
| } |
| } |
| dst.extend(replacement); |
| } |
| |
| <span class="doccomment">/// `CaptureRef` represents a reference to a capture group inside some text. |
| /// The reference is either a capture group name or a number. |
| /// |
| /// It is also tagged with the position in the text following the |
| /// capture reference. |
| </span><span class="attribute">#[derive(Clone, Copy, Debug, Eq, PartialEq)] |
| </span><span class="kw">struct </span>CaptureRef<<span class="lifetime">'a</span>> { |
| cap: Ref<<span class="lifetime">'a</span>>, |
| end: usize, |
| } |
| |
| <span class="doccomment">/// A reference to a capture group in some text. |
| /// |
| /// e.g., `$2`, `$foo`, `${foo}`. |
| </span><span class="attribute">#[derive(Clone, Copy, Debug, Eq, PartialEq)] |
| </span><span class="kw">enum </span>Ref<<span class="lifetime">'a</span>> { |
| Named(<span class="kw-2">&</span><span class="lifetime">'a </span>str), |
| Number(usize), |
| } |
| |
| <span class="kw">impl</span><<span class="lifetime">'a</span>> From<<span class="kw-2">&</span><span class="lifetime">'a </span>str> <span class="kw">for </span>Ref<<span class="lifetime">'a</span>> { |
| <span class="kw">fn </span>from(x: <span class="kw-2">&</span><span class="lifetime">'a </span>str) -> Ref<<span class="lifetime">'a</span>> { |
| Ref::Named(x) |
| } |
| } |
| |
| <span class="kw">impl </span>From<usize> <span class="kw">for </span>Ref<<span class="lifetime">'static</span>> { |
| <span class="kw">fn </span>from(x: usize) -> Ref<<span class="lifetime">'static</span>> { |
| Ref::Number(x) |
| } |
| } |
| |
| <span class="doccomment">/// Parses a possible reference to a capture group name in the given text, |
| /// starting at the beginning of `replacement`. |
| /// |
| /// If no such valid reference could be found, None is returned. |
| </span><span class="kw">fn </span>find_cap_ref(replacement: <span class="kw-2">&</span>[u8]) -> <span class="prelude-ty">Option</span><CaptureRef<<span class="lifetime">'_</span>>> { |
| <span class="kw">let </span><span class="kw-2">mut </span>i = <span class="number">0</span>; |
| <span class="kw">let </span>rep: <span class="kw-2">&</span>[u8] = replacement; |
| <span class="kw">if </span>rep.len() <= <span class="number">1 </span>|| rep[<span class="number">0</span>] != <span class="string">b'$' </span>{ |
| <span class="kw">return </span><span class="prelude-val">None</span>; |
| } |
| i += <span class="number">1</span>; |
| <span class="kw">if </span>rep[i] == <span class="string">b'{' </span>{ |
| <span class="kw">return </span>find_cap_ref_braced(rep, i + <span class="number">1</span>); |
| } |
| <span class="kw">let </span><span class="kw-2">mut </span>cap_end = i; |
| <span class="kw">while </span>rep.get(cap_end).copied().map_or(<span class="bool-val">false</span>, is_valid_cap_letter) { |
| cap_end += <span class="number">1</span>; |
| } |
| <span class="kw">if </span>cap_end == i { |
| <span class="kw">return </span><span class="prelude-val">None</span>; |
| } |
| <span class="comment">// We just verified that the range 0..cap_end is valid ASCII, so it must |
| // therefore be valid UTF-8. If we really cared, we could avoid this UTF-8 |
| // check via an unchecked conversion or by parsing the number straight from |
| // &[u8]. |
| </span><span class="kw">let </span>cap = |
| str::from_utf8(<span class="kw-2">&</span>rep[i..cap_end]).expect(<span class="string">"valid UTF-8 capture name"</span>); |
| <span class="prelude-val">Some</span>(CaptureRef { |
| cap: <span class="kw">match </span>cap.parse::<u32>() { |
| <span class="prelude-val">Ok</span>(i) => Ref::Number(i <span class="kw">as </span>usize), |
| <span class="prelude-val">Err</span>(<span class="kw">_</span>) => Ref::Named(cap), |
| }, |
| end: cap_end, |
| }) |
| } |
| |
| <span class="kw">fn </span>find_cap_ref_braced(rep: <span class="kw-2">&</span>[u8], <span class="kw-2">mut </span>i: usize) -> <span class="prelude-ty">Option</span><CaptureRef<<span class="lifetime">'_</span>>> { |
| <span class="kw">let </span>start = i; |
| <span class="kw">while </span>rep.get(i).map_or(<span class="bool-val">false</span>, |<span class="kw-2">&</span>b| b != <span class="string">b'}'</span>) { |
| i += <span class="number">1</span>; |
| } |
| <span class="kw">if </span>!rep.get(i).map_or(<span class="bool-val">false</span>, |<span class="kw-2">&</span>b| b == <span class="string">b'}'</span>) { |
| <span class="kw">return </span><span class="prelude-val">None</span>; |
| } |
| <span class="comment">// When looking at braced names, we don't put any restrictions on the name, |
| // so it's possible it could be invalid UTF-8. But a capture group name |
| // can never be invalid UTF-8, so if we have invalid UTF-8, then we can |
| // safely return None. |
| </span><span class="kw">let </span>cap = <span class="kw">match </span>str::from_utf8(<span class="kw-2">&</span>rep[start..i]) { |
| <span class="prelude-val">Err</span>(<span class="kw">_</span>) => <span class="kw">return </span><span class="prelude-val">None</span>, |
| <span class="prelude-val">Ok</span>(cap) => cap, |
| }; |
| <span class="prelude-val">Some</span>(CaptureRef { |
| cap: <span class="kw">match </span>cap.parse::<u32>() { |
| <span class="prelude-val">Ok</span>(i) => Ref::Number(i <span class="kw">as </span>usize), |
| <span class="prelude-val">Err</span>(<span class="kw">_</span>) => Ref::Named(cap), |
| }, |
| end: i + <span class="number">1</span>, |
| }) |
| } |
| |
| <span class="doccomment">/// Returns true if and only if the given byte is allowed in a capture name |
| /// written in non-brace form. |
| </span><span class="kw">fn </span>is_valid_cap_letter(b: u8) -> bool { |
| <span class="kw">match </span>b { |
| <span class="string">b'0'</span>..=<span class="string">b'9' </span>| <span class="string">b'a'</span>..=<span class="string">b'z' </span>| <span class="string">b'A'</span>..=<span class="string">b'Z' </span>| <span class="string">b'_' </span>=> <span class="bool-val">true</span>, |
| <span class="kw">_ </span>=> <span class="bool-val">false</span>, |
| } |
| } |
| |
| <span class="attribute">#[cfg(test)] |
| </span><span class="kw">mod </span>tests { |
| <span class="kw">use super</span>::{find_cap_ref, CaptureRef}; |
| |
| <span class="macro">macro_rules! </span>find { |
| (<span class="macro-nonterminal">$name</span>:ident, <span class="macro-nonterminal">$text</span>:expr) => { |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span><span class="macro-nonterminal">$name</span>() { |
| <span class="macro">assert_eq!</span>(<span class="prelude-val">None</span>, find_cap_ref(<span class="macro-nonterminal">$text</span>.as_bytes())); |
| } |
| }; |
| (<span class="macro-nonterminal">$name</span>:ident, <span class="macro-nonterminal">$text</span>:expr, <span class="macro-nonterminal">$capref</span>:expr) => { |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span><span class="macro-nonterminal">$name</span>() { |
| <span class="macro">assert_eq!</span>(<span class="prelude-val">Some</span>(<span class="macro-nonterminal">$capref</span>), find_cap_ref(<span class="macro-nonterminal">$text</span>.as_bytes())); |
| } |
| }; |
| } |
| |
| <span class="macro">macro_rules! </span>c { |
| (<span class="macro-nonterminal">$name_or_number</span>:expr, <span class="macro-nonterminal">$pos</span>:expr) => { |
| CaptureRef { cap: <span class="macro-nonterminal">$name_or_number</span>.into(), end: <span class="macro-nonterminal">$pos </span>} |
| }; |
| } |
| |
| <span class="macro">find!</span>(find_cap_ref1, <span class="string">"$foo"</span>, <span class="macro">c!</span>(<span class="string">"foo"</span>, <span class="number">4</span>)); |
| <span class="macro">find!</span>(find_cap_ref2, <span class="string">"${foo}"</span>, <span class="macro">c!</span>(<span class="string">"foo"</span>, <span class="number">6</span>)); |
| <span class="macro">find!</span>(find_cap_ref3, <span class="string">"$0"</span>, <span class="macro">c!</span>(<span class="number">0</span>, <span class="number">2</span>)); |
| <span class="macro">find!</span>(find_cap_ref4, <span class="string">"$5"</span>, <span class="macro">c!</span>(<span class="number">5</span>, <span class="number">2</span>)); |
| <span class="macro">find!</span>(find_cap_ref5, <span class="string">"$10"</span>, <span class="macro">c!</span>(<span class="number">10</span>, <span class="number">3</span>)); |
| <span class="comment">// See https://github.com/rust-lang/regex/pull/585 |
| // for more on characters following numbers |
| </span><span class="macro">find!</span>(find_cap_ref6, <span class="string">"$42a"</span>, <span class="macro">c!</span>(<span class="string">"42a"</span>, <span class="number">4</span>)); |
| <span class="macro">find!</span>(find_cap_ref7, <span class="string">"${42}a"</span>, <span class="macro">c!</span>(<span class="number">42</span>, <span class="number">5</span>)); |
| <span class="macro">find!</span>(find_cap_ref8, <span class="string">"${42"</span>); |
| <span class="macro">find!</span>(find_cap_ref9, <span class="string">"${42 "</span>); |
| <span class="macro">find!</span>(find_cap_ref10, <span class="string">" $0 "</span>); |
| <span class="macro">find!</span>(find_cap_ref11, <span class="string">"$"</span>); |
| <span class="macro">find!</span>(find_cap_ref12, <span class="string">" "</span>); |
| <span class="macro">find!</span>(find_cap_ref13, <span class="string">""</span>); |
| <span class="macro">find!</span>(find_cap_ref14, <span class="string">"$1-$2"</span>, <span class="macro">c!</span>(<span class="number">1</span>, <span class="number">2</span>)); |
| <span class="macro">find!</span>(find_cap_ref15, <span class="string">"$1_$2"</span>, <span class="macro">c!</span>(<span class="string">"1_"</span>, <span class="number">3</span>)); |
| <span class="macro">find!</span>(find_cap_ref16, <span class="string">"$x-$y"</span>, <span class="macro">c!</span>(<span class="string">"x"</span>, <span class="number">2</span>)); |
| <span class="macro">find!</span>(find_cap_ref17, <span class="string">"$x_$y"</span>, <span class="macro">c!</span>(<span class="string">"x_"</span>, <span class="number">3</span>)); |
| <span class="macro">find!</span>(find_cap_ref18, <span class="string">"${#}"</span>, <span class="macro">c!</span>(<span class="string">"#"</span>, <span class="number">4</span>)); |
| <span class="macro">find!</span>(find_cap_ref19, <span class="string">"${Z[}"</span>, <span class="macro">c!</span>(<span class="string">"Z["</span>, <span class="number">5</span>)); |
| <span class="macro">find!</span>(find_cap_ref20, <span class="string">"${¾}"</span>, <span class="macro">c!</span>(<span class="string">"¾"</span>, <span class="number">5</span>)); |
| <span class="macro">find!</span>(find_cap_ref21, <span class="string">"${¾a}"</span>, <span class="macro">c!</span>(<span class="string">"¾a"</span>, <span class="number">6</span>)); |
| <span class="macro">find!</span>(find_cap_ref22, <span class="string">"${a¾}"</span>, <span class="macro">c!</span>(<span class="string">"a¾"</span>, <span class="number">6</span>)); |
| <span class="macro">find!</span>(find_cap_ref23, <span class="string">"${☃}"</span>, <span class="macro">c!</span>(<span class="string">"☃"</span>, <span class="number">6</span>)); |
| <span class="macro">find!</span>(find_cap_ref24, <span class="string">"${a☃}"</span>, <span class="macro">c!</span>(<span class="string">"a☃"</span>, <span class="number">7</span>)); |
| <span class="macro">find!</span>(find_cap_ref25, <span class="string">"${☃a}"</span>, <span class="macro">c!</span>(<span class="string">"☃a"</span>, <span class="number">7</span>)); |
| <span class="macro">find!</span>(find_cap_ref26, <span class="string">"${名字}"</span>, <span class="macro">c!</span>(<span class="string">"名字"</span>, <span class="number">9</span>)); |
| } |
| </code></pre></div> |
| </section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="regex" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (5c8bff74b 2022-10-21)" ></div></body></html> |
