summaryrefslogtreecommitdiffstats
path: root/target/doc/src/mailparse/dateparse.rs.html
diff options
context:
space:
mode:
Diffstat (limited to 'target/doc/src/mailparse/dateparse.rs.html')
-rw-r--r--target/doc/src/mailparse/dateparse.rs.html544
1 files changed, 0 insertions, 544 deletions
diff --git a/target/doc/src/mailparse/dateparse.rs.html b/target/doc/src/mailparse/dateparse.rs.html
deleted file mode 100644
index dd2021d..0000000
--- a/target/doc/src/mailparse/dateparse.rs.html
+++ /dev/null
@@ -1,544 +0,0 @@
-<!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 to the Rust file `src/dateparse.rs`.">
- <meta name="keywords" content="rust, rustlang, rust-lang">
-
- <title>dateparse.rs.html -- 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="../../dark.css">
- <link rel="stylesheet" type="text/css" href="../../light.css" id="themeStyle">
- <script src="../../storage.js"></script>
-
-
-
-
-</head>
-<body class="rustdoc source">
- <!--[if lte IE 8]>
- <div class="warning">
- This old browser is unsupported and will most likely display funky
- things.
- </div>
- <![endif]-->
-
-
-
- <nav class="sidebar">
- <div class="sidebar-menu">&#9776;</div>
-
-
- </nav>
-
- <div class="theme-picker">
- <button id="theme-picker" aria-label="Pick another theme!">
- <img src="../../brush.svg" width="18" alt="Pick another theme!">
- </button>
- <div id="theme-choices"></div>
- </div>
- <script src="../../theme.js"></script>
- <nav class="sub">
- <form class="search-form js-only">
- <div class="search-container">
- <input class="search-input" name="search"
- autocomplete="off"
- placeholder="Click or press ‘S’ to search, ‘?’ for more options…"
- type="search">
- </div>
- </form>
- </nav>
-
- <section id='main' class="content"><pre class="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>
-</pre><pre class="rust ">
-<span class="kw">enum</span> <span class="ident">DateParseState</span> {
- <span class="ident">Date</span>,
- <span class="ident">Month</span>,
- <span class="ident">Year</span>,
- <span class="ident">Hour</span>,
- <span class="ident">Minute</span>,
- <span class="ident">Second</span>,
- <span class="ident">Timezone</span>,
-}
-
-<span class="kw">fn</span> <span class="ident">days_in_month</span>(<span class="ident">month</span>: <span class="ident">i64</span>, <span class="ident">year</span>: <span class="ident">i64</span>) <span class="op">-&gt;</span> <span class="ident">i64</span> {
- <span class="kw">match</span> <span class="ident">month</span> {
- <span class="number">0</span> <span class="op">|</span> <span class="number">2</span> <span class="op">|</span> <span class="number">4</span> <span class="op">|</span> <span class="number">6</span> <span class="op">|</span> <span class="number">7</span> <span class="op">|</span> <span class="number">9</span> <span class="op">|</span> <span class="number">11</span> <span class="op">=&gt;</span> <span class="number">31</span>,
- <span class="number">3</span> <span class="op">|</span> <span class="number">5</span> <span class="op">|</span> <span class="number">8</span> <span class="op">|</span> <span class="number">10</span> <span class="op">=&gt;</span> <span class="number">30</span>,
- <span class="number">1</span> <span class="op">=&gt;</span> {
- <span class="kw">if</span> (<span class="ident">year</span> <span class="op">%</span> <span class="number">400</span>) <span class="op">==</span> <span class="number">0</span> {
- <span class="number">29</span>
- } <span class="kw">else</span> <span class="kw">if</span> (<span class="ident">year</span> <span class="op">%</span> <span class="number">100</span>) <span class="op">==</span> <span class="number">0</span> {
- <span class="number">28</span>
- } <span class="kw">else</span> <span class="kw">if</span> (<span class="ident">year</span> <span class="op">%</span> <span class="number">4</span>) <span class="op">==</span> <span class="number">0</span> {
- <span class="number">29</span>
- } <span class="kw">else</span> {
- <span class="number">28</span>
- }
- }
- <span class="kw">_</span> <span class="op">=&gt;</span> <span class="number">0</span>,
- }
-}
-
-<span class="kw">fn</span> <span class="ident">seconds_to_date</span>(<span class="ident">year</span>: <span class="ident">i64</span>, <span class="ident">month</span>: <span class="ident">i64</span>, <span class="ident">day</span>: <span class="ident">i64</span>) <span class="op">-&gt;</span> <span class="ident">i64</span> {
- <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">result</span>: <span class="ident">i64</span> <span class="op">=</span> <span class="number">0</span>;
- <span class="kw">for</span> <span class="ident">y</span> <span class="kw">in</span> <span class="number">1970</span>..<span class="number">2001</span> {
- <span class="kw">if</span> <span class="ident">y</span> <span class="op">==</span> <span class="ident">year</span> {
- <span class="kw">break</span>;
- }
- <span class="ident">result</span> <span class="op">+=</span> <span class="number">86400</span> <span class="op">*</span> <span class="number">365</span>;
- <span class="kw">if</span> (<span class="ident">y</span> <span class="op">%</span> <span class="number">4</span>) <span class="op">==</span> <span class="number">0</span> {
- <span class="ident">result</span> <span class="op">+=</span> <span class="number">86400</span>;
- }
- }
- <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">y</span> <span class="op">=</span> <span class="number">2001</span>;
- <span class="kw">while</span> <span class="ident">y</span> <span class="op">&lt;</span> <span class="ident">year</span> {
- <span class="kw">if</span> <span class="ident">year</span> <span class="op">-</span> <span class="ident">y</span> <span class="op">&gt;=</span> <span class="number">400</span> {
- <span class="ident">result</span> <span class="op">+=</span> (<span class="number">86400</span> <span class="op">*</span> <span class="number">365</span> <span class="op">*</span> <span class="number">400</span>) <span class="op">+</span> (<span class="number">86400</span> <span class="op">*</span> <span class="number">97</span>);
- <span class="ident">y</span> <span class="op">+=</span> <span class="number">400</span>;
- <span class="kw">continue</span>;
- }
- <span class="kw">if</span> <span class="ident">year</span> <span class="op">-</span> <span class="ident">y</span> <span class="op">&gt;=</span> <span class="number">100</span> {
- <span class="ident">result</span> <span class="op">+=</span> (<span class="number">86400</span> <span class="op">*</span> <span class="number">365</span> <span class="op">*</span> <span class="number">100</span>) <span class="op">+</span> (<span class="number">86400</span> <span class="op">*</span> <span class="number">24</span>);
- <span class="ident">y</span> <span class="op">+=</span> <span class="number">100</span>;
- <span class="kw">continue</span>;
- }
- <span class="kw">if</span> <span class="ident">year</span> <span class="op">-</span> <span class="ident">y</span> <span class="op">&gt;=</span> <span class="number">4</span> {
- <span class="ident">result</span> <span class="op">+=</span> (<span class="number">86400</span> <span class="op">*</span> <span class="number">365</span> <span class="op">*</span> <span class="number">4</span>) <span class="op">+</span> (<span class="number">86400</span>);
- <span class="ident">y</span> <span class="op">+=</span> <span class="number">4</span>;
- <span class="kw">continue</span>;
- }
- <span class="ident">result</span> <span class="op">+=</span> <span class="number">86400</span> <span class="op">*</span> <span class="number">365</span>;
- <span class="ident">y</span> <span class="op">+=</span> <span class="number">1</span>;
- }
- <span class="kw">for</span> <span class="ident">m</span> <span class="kw">in</span> <span class="number">0</span>..<span class="ident">month</span> {
- <span class="ident">result</span> <span class="op">+=</span> <span class="number">86400</span> <span class="op">*</span> <span class="ident">days_in_month</span>(<span class="ident">m</span>, <span class="ident">year</span>)
- }
- <span class="ident">result</span> <span class="op">+</span> <span class="number">86400</span> <span class="op">*</span> (<span class="ident">day</span> <span class="op">-</span> <span class="number">1</span>)
-}
-
-<span class="doccomment">/// Convert a date field from an email header into a UNIX epoch timestamp.</span>
-<span class="doccomment">/// This function handles the most common formatting of date fields found in</span>
-<span class="doccomment">/// email headers. It may fail to parse some of the more creative formattings.</span>
-<span class="doccomment">///</span>
-<span class="doccomment">/// # Examples</span>
-<span class="doccomment">/// ```</span>
-<span class="doccomment">/// use mailparse::dateparse;</span>
-<span class="doccomment">/// assert_eq!(dateparse(&quot;Sun, 02 Oct 2016 07:06:22 -0700 (PDT)&quot;).unwrap(), 1475417182);</span>
-<span class="doccomment">/// ```</span>
-<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">dateparse</span>(<span class="ident">date</span>: <span class="kw-2">&amp;</span><span class="ident">str</span>) <span class="op">-&gt;</span> <span class="prelude-ty">Result</span><span class="op">&lt;</span><span class="ident">i64</span>, <span class="kw-2">&amp;</span><span class="lifetime">&#39;static</span> <span class="ident">str</span><span class="op">&gt;</span> {
- <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">result</span> <span class="op">=</span> <span class="number">0</span>;
- <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">month</span> <span class="op">=</span> <span class="number">0</span>;
- <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">day_of_month</span> <span class="op">=</span> <span class="number">0</span>;
- <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">state</span> <span class="op">=</span> <span class="ident">DateParseState</span>::<span class="ident">Date</span>;
- <span class="kw">for</span> <span class="ident">tok</span> <span class="kw">in</span> <span class="ident">date</span>.<span class="ident">split</span>(<span class="op">|</span><span class="ident">c</span><span class="op">|</span> <span class="ident">c</span> <span class="op">==</span> <span class="string">&#39; &#39;</span> <span class="op">||</span> <span class="ident">c</span> <span class="op">==</span> <span class="string">&#39;:&#39;</span>) {
- <span class="kw">if</span> <span class="ident">tok</span>.<span class="ident">is_empty</span>() {
- <span class="kw">continue</span>;
- }
- <span class="kw">match</span> <span class="ident">state</span> {
- <span class="ident">DateParseState</span>::<span class="ident">Date</span> <span class="op">=&gt;</span> {
- <span class="kw">match</span> <span class="ident">tok</span>.<span class="ident">parse</span>::<span class="op">&lt;</span><span class="ident">u8</span><span class="op">&gt;</span>() {
- <span class="prelude-val">Ok</span>(<span class="ident">v</span>) <span class="op">=&gt;</span> {
- <span class="ident">day_of_month</span> <span class="op">=</span> <span class="ident">v</span>;
- <span class="ident">state</span> <span class="op">=</span> <span class="ident">DateParseState</span>::<span class="ident">Month</span>;
- }
- <span class="prelude-val">Err</span>(<span class="kw">_</span>) <span class="op">=&gt;</span> (),
- };
- <span class="kw">continue</span>;
- }
- <span class="ident">DateParseState</span>::<span class="ident">Month</span> <span class="op">=&gt;</span> {
- <span class="ident">month</span> <span class="op">=</span> <span class="kw">match</span> <span class="ident">tok</span>.<span class="ident">to_uppercase</span>().<span class="ident">as_str</span>() {
- <span class="string">&quot;JAN&quot;</span> <span class="op">|</span> <span class="string">&quot;JANUARY&quot;</span> <span class="op">=&gt;</span> <span class="number">0</span>,
- <span class="string">&quot;FEB&quot;</span> <span class="op">|</span> <span class="string">&quot;FEBRUARY&quot;</span> <span class="op">=&gt;</span> <span class="number">1</span>,
- <span class="string">&quot;MAR&quot;</span> <span class="op">|</span> <span class="string">&quot;MARCH&quot;</span> <span class="op">=&gt;</span> <span class="number">2</span>,
- <span class="string">&quot;APR&quot;</span> <span class="op">|</span> <span class="string">&quot;APRIL&quot;</span> <span class="op">=&gt;</span> <span class="number">3</span>,
- <span class="string">&quot;MAY&quot;</span> <span class="op">=&gt;</span> <span class="number">4</span>,
- <span class="string">&quot;JUN&quot;</span> <span class="op">|</span> <span class="string">&quot;JUNE&quot;</span> <span class="op">=&gt;</span> <span class="number">5</span>,
- <span class="string">&quot;JUL&quot;</span> <span class="op">|</span> <span class="string">&quot;JULY&quot;</span> <span class="op">=&gt;</span> <span class="number">6</span>,
- <span class="string">&quot;AUG&quot;</span> <span class="op">|</span> <span class="string">&quot;AUGUST&quot;</span> <span class="op">=&gt;</span> <span class="number">7</span>,
- <span class="string">&quot;SEP&quot;</span> <span class="op">|</span> <span class="string">&quot;SEPTEMBER&quot;</span> <span class="op">=&gt;</span> <span class="number">8</span>,
- <span class="string">&quot;OCT&quot;</span> <span class="op">|</span> <span class="string">&quot;OCTOBER&quot;</span> <span class="op">=&gt;</span> <span class="number">9</span>,
- <span class="string">&quot;NOV&quot;</span> <span class="op">|</span> <span class="string">&quot;NOVEMBER&quot;</span> <span class="op">=&gt;</span> <span class="number">10</span>,
- <span class="string">&quot;DEC&quot;</span> <span class="op">|</span> <span class="string">&quot;DECEMBER&quot;</span> <span class="op">=&gt;</span> <span class="number">11</span>,
- <span class="kw">_</span> <span class="op">=&gt;</span> <span class="kw">return</span> <span class="prelude-val">Err</span>(<span class="string">&quot;Unrecognized month&quot;</span>),
- };
- <span class="ident">state</span> <span class="op">=</span> <span class="ident">DateParseState</span>::<span class="ident">Year</span>;
- <span class="kw">continue</span>;
- }
- <span class="ident">DateParseState</span>::<span class="ident">Year</span> <span class="op">=&gt;</span> {
- <span class="kw">let</span> <span class="ident">year</span> <span class="op">=</span> <span class="kw">match</span> <span class="ident">tok</span>.<span class="ident">parse</span>::<span class="op">&lt;</span><span class="ident">u32</span><span class="op">&gt;</span>() {
- <span class="prelude-val">Ok</span>(<span class="ident">v</span>) <span class="kw">if</span> <span class="ident">v</span> <span class="op">&lt;</span> <span class="number">70</span> <span class="op">=&gt;</span> <span class="number">2000</span> <span class="op">+</span> <span class="ident">v</span>,
- <span class="prelude-val">Ok</span>(<span class="ident">v</span>) <span class="kw">if</span> <span class="ident">v</span> <span class="op">&lt;</span> <span class="number">100</span> <span class="op">=&gt;</span> <span class="number">1900</span> <span class="op">+</span> <span class="ident">v</span>,
- <span class="prelude-val">Ok</span>(<span class="ident">v</span>) <span class="kw">if</span> <span class="ident">v</span> <span class="op">&lt;</span> <span class="number">1970</span> <span class="op">=&gt;</span> <span class="kw">return</span> <span class="prelude-val">Err</span>(<span class="string">&quot;Disallowed year&quot;</span>),
- <span class="prelude-val">Ok</span>(<span class="ident">v</span>) <span class="op">=&gt;</span> <span class="ident">v</span>,
- <span class="prelude-val">Err</span>(<span class="kw">_</span>) <span class="op">=&gt;</span> <span class="kw">return</span> <span class="prelude-val">Err</span>(<span class="string">&quot;Invalid year&quot;</span>),
- };
- <span class="ident">result</span> <span class="op">=</span> <span class="ident">seconds_to_date</span>(<span class="ident">year</span> <span class="kw">as</span> <span class="ident">i64</span>, <span class="ident">month</span> <span class="kw">as</span> <span class="ident">i64</span>, <span class="ident">day_of_month</span> <span class="kw">as</span> <span class="ident">i64</span>);
- <span class="ident">state</span> <span class="op">=</span> <span class="ident">DateParseState</span>::<span class="ident">Hour</span>;
- <span class="kw">continue</span>;
- }
- <span class="ident">DateParseState</span>::<span class="ident">Hour</span> <span class="op">=&gt;</span> {
- <span class="kw">let</span> <span class="ident">hour</span> <span class="op">=</span> <span class="kw">match</span> <span class="ident">tok</span>.<span class="ident">parse</span>::<span class="op">&lt;</span><span class="ident">u8</span><span class="op">&gt;</span>() {
- <span class="prelude-val">Ok</span>(<span class="ident">v</span>) <span class="op">=&gt;</span> <span class="ident">v</span>,
- <span class="prelude-val">Err</span>(<span class="kw">_</span>) <span class="op">=&gt;</span> <span class="kw">return</span> <span class="prelude-val">Err</span>(<span class="string">&quot;Invalid hour&quot;</span>),
- };
- <span class="ident">result</span> <span class="op">+=</span> <span class="number">3600</span> <span class="op">*</span> (<span class="ident">hour</span> <span class="kw">as</span> <span class="ident">i64</span>);
- <span class="ident">state</span> <span class="op">=</span> <span class="ident">DateParseState</span>::<span class="ident">Minute</span>;
- <span class="kw">continue</span>;
- }
- <span class="ident">DateParseState</span>::<span class="ident">Minute</span> <span class="op">=&gt;</span> {
- <span class="kw">let</span> <span class="ident">minute</span> <span class="op">=</span> <span class="kw">match</span> <span class="ident">tok</span>.<span class="ident">parse</span>::<span class="op">&lt;</span><span class="ident">u8</span><span class="op">&gt;</span>() {
- <span class="prelude-val">Ok</span>(<span class="ident">v</span>) <span class="op">=&gt;</span> <span class="ident">v</span>,
- <span class="prelude-val">Err</span>(<span class="kw">_</span>) <span class="op">=&gt;</span> <span class="kw">return</span> <span class="prelude-val">Err</span>(<span class="string">&quot;Invalid minute&quot;</span>),
- };
- <span class="ident">result</span> <span class="op">+=</span> <span class="number">60</span> <span class="op">*</span> (<span class="ident">minute</span> <span class="kw">as</span> <span class="ident">i64</span>);
- <span class="ident">state</span> <span class="op">=</span> <span class="ident">DateParseState</span>::<span class="ident">Second</span>;
- <span class="kw">continue</span>;
- }
- <span class="ident">DateParseState</span>::<span class="ident">Second</span> <span class="op">=&gt;</span> {
- <span class="kw">let</span> <span class="ident">second</span> <span class="op">=</span> <span class="kw">match</span> <span class="ident">tok</span>.<span class="ident">parse</span>::<span class="op">&lt;</span><span class="ident">u8</span><span class="op">&gt;</span>() {
- <span class="prelude-val">Ok</span>(<span class="ident">v</span>) <span class="op">=&gt;</span> <span class="ident">v</span>,
- <span class="prelude-val">Err</span>(<span class="kw">_</span>) <span class="op">=&gt;</span> <span class="kw">return</span> <span class="prelude-val">Err</span>(<span class="string">&quot;Invalid second&quot;</span>),
- };
- <span class="ident">result</span> <span class="op">+=</span> <span class="ident">second</span> <span class="kw">as</span> <span class="ident">i64</span>;
- <span class="ident">state</span> <span class="op">=</span> <span class="ident">DateParseState</span>::<span class="ident">Timezone</span>;
- <span class="kw">continue</span>;
- }
- <span class="ident">DateParseState</span>::<span class="ident">Timezone</span> <span class="op">=&gt;</span> {
- <span class="kw">let</span> (<span class="ident">tz</span>, <span class="ident">tz_sign</span>) <span class="op">=</span> <span class="kw">match</span> <span class="ident">tok</span>.<span class="ident">parse</span>::<span class="op">&lt;</span><span class="ident">i32</span><span class="op">&gt;</span>() {
- <span class="prelude-val">Ok</span>(<span class="ident">v</span>) <span class="kw">if</span> <span class="ident">v</span> <span class="op">&lt;</span> <span class="number">0</span> <span class="op">=&gt;</span> (<span class="op">-</span><span class="ident">v</span>, <span class="op">-</span><span class="number">1</span>),
- <span class="prelude-val">Ok</span>(<span class="ident">v</span>) <span class="op">=&gt;</span> (<span class="ident">v</span>, <span class="number">1</span>),
- <span class="prelude-val">Err</span>(<span class="kw">_</span>) <span class="op">=&gt;</span> {
- <span class="kw">match</span> <span class="ident">tok</span>.<span class="ident">to_uppercase</span>().<span class="ident">as_str</span>() {
- <span class="comment">// This list taken from IETF RFC 822</span>
- <span class="string">&quot;UTC&quot;</span> <span class="op">|</span> <span class="string">&quot;UT&quot;</span> <span class="op">|</span> <span class="string">&quot;GMT&quot;</span> <span class="op">|</span> <span class="string">&quot;Z&quot;</span> <span class="op">=&gt;</span> (<span class="number">0</span>, <span class="number">1</span>),
- <span class="string">&quot;EDT&quot;</span> <span class="op">=&gt;</span> (<span class="number">400</span>, <span class="op">-</span><span class="number">1</span>),
- <span class="string">&quot;EST&quot;</span> <span class="op">|</span> <span class="string">&quot;CDT&quot;</span> <span class="op">=&gt;</span> (<span class="number">500</span>, <span class="op">-</span><span class="number">1</span>),
- <span class="string">&quot;CST&quot;</span> <span class="op">|</span> <span class="string">&quot;MDT&quot;</span> <span class="op">=&gt;</span> (<span class="number">600</span>, <span class="op">-</span><span class="number">1</span>),
- <span class="string">&quot;MST&quot;</span> <span class="op">|</span> <span class="string">&quot;PDT&quot;</span> <span class="op">=&gt;</span> (<span class="number">700</span>, <span class="op">-</span><span class="number">1</span>),
- <span class="string">&quot;PST&quot;</span> <span class="op">=&gt;</span> (<span class="number">800</span>, <span class="op">-</span><span class="number">1</span>),
- <span class="string">&quot;A&quot;</span> <span class="op">=&gt;</span> (<span class="number">100</span>, <span class="op">-</span><span class="number">1</span>),
- <span class="string">&quot;M&quot;</span> <span class="op">=&gt;</span> (<span class="number">1200</span>, <span class="op">-</span><span class="number">1</span>),
- <span class="string">&quot;N&quot;</span> <span class="op">=&gt;</span> (<span class="number">100</span>, <span class="number">1</span>),
- <span class="string">&quot;Y&quot;</span> <span class="op">=&gt;</span> (<span class="number">1200</span>, <span class="number">1</span>),
- <span class="kw">_</span> <span class="op">=&gt;</span> <span class="kw">return</span> <span class="prelude-val">Err</span>(<span class="string">&quot;Invalid timezone&quot;</span>),
- }
- }
- };
- <span class="kw">let</span> <span class="ident">tz_hours</span> <span class="op">=</span> <span class="ident">tz</span> <span class="op">/</span> <span class="number">100</span>;
- <span class="kw">let</span> <span class="ident">tz_mins</span> <span class="op">=</span> <span class="ident">tz</span> <span class="op">%</span> <span class="number">100</span>;
- <span class="kw">let</span> <span class="ident">tz_delta</span> <span class="op">=</span> (<span class="ident">tz_hours</span> <span class="op">*</span> <span class="number">3600</span>) <span class="op">+</span> (<span class="ident">tz_mins</span> <span class="op">*</span> <span class="number">60</span>);
- <span class="kw">if</span> <span class="ident">tz_sign</span> <span class="op">&lt;</span> <span class="number">0</span> {
- <span class="ident">result</span> <span class="op">+=</span> <span class="ident">tz_delta</span> <span class="kw">as</span> <span class="ident">i64</span>;
- } <span class="kw">else</span> {
- <span class="ident">result</span> <span class="op">-=</span> <span class="ident">tz_delta</span> <span class="kw">as</span> <span class="ident">i64</span>;
- }
- <span class="kw">break</span>;
- }
- }
- }
- <span class="prelude-val">Ok</span>(<span class="ident">result</span>)
-}
-
-<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">test</span>)]</span>
-<span class="kw">mod</span> <span class="ident">tests</span> {
- <span class="kw">use</span> <span class="kw">super</span>::<span class="kw-2">*</span>;
-
- <span class="attribute">#[<span class="ident">test</span>]</span>
- <span class="kw">fn</span> <span class="ident">parse_dates</span>() {
- <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">dateparse</span>(<span class="string">&quot;Sun, 25 Sep 2016 18:36:33 -0400&quot;</span>).<span class="ident">unwrap</span>(),
- <span class="number">1474842993</span>);
- <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">dateparse</span>(<span class="string">&quot;Fri, 01 Jan 2100 11:12:13 +0000&quot;</span>).<span class="ident">unwrap</span>(),
- <span class="number">4102485133</span>);
- <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">dateparse</span>(<span class="string">&quot;Fri, 31 Dec 2100 00:00:00 +0000&quot;</span>).<span class="ident">unwrap</span>(),
- <span class="number">4133894400</span>);
- <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">dateparse</span>(<span class="string">&quot;Fri, 31 Dec 2399 00:00:00 +0000&quot;</span>).<span class="ident">unwrap</span>(),
- <span class="number">13569379200</span>);
- <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">dateparse</span>(<span class="string">&quot;Fri, 31 Dec 2400 00:00:00 +0000&quot;</span>).<span class="ident">unwrap</span>(),
- <span class="number">13601001600</span>);
- <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">dateparse</span>(<span class="string">&quot;17 Sep 2016 16:05:38 -1000&quot;</span>).<span class="ident">unwrap</span>(), <span class="number">1474164338</span>);
- <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">dateparse</span>(<span class="string">&quot;Fri, 30 Nov 2012 20:57:23 GMT&quot;</span>).<span class="ident">unwrap</span>(),
- <span class="number">1354309043</span>);
- }
-}
-</pre>
-</section>
- <section id='search' class="content hidden"></section>
-
- <section class="footer"></section>
-
- <aside id="help" class="hidden">
- <div>
- <h1 class="hidden">Help</h1>
-
- <div class="shortcuts">
- <h2>Keyboard Shortcuts</h2>
-
- <dl>
- <dt><kbd>?</kbd></dt>
- <dd>Show this help dialog</dd>
- <dt><kbd>S</kbd></dt>
- <dd>Focus the search field</dd>
- <dt><kbd>↑</kbd></dt>
- <dd>Move up in search results</dd>
- <dt><kbd>↓</kbd></dt>
- <dd>Move down in search results</dd>
- <dt><kbd>↹