Mercator/mercator_parser
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
Files
14fd1bffb31a80005280a770d836afbb5ed4330d
mercator_parser/src/serde/de/utf8.rs.html

95 lines
11 KiB
HTML
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
<!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 `/Users/sambuc/.cargo/registry/src/github.com-1ecc6299db9ec823/serde-1.0.105/src/de/utf8.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>utf8.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><noscript><link rel="stylesheet" href="../../../noscript.css"></noscript><link rel="shortcut icon" href="../../../favicon.ico"><style type="text/css">#crate-search{background-image:url("../../../down-arrow.svg");}</style></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><a href='../../../serde/index.html'><div class='logo-container'><img src='../../../rust-logo.png' alt='logo'></div></a></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"><div class="search-container"><div><select id="crate-search"><option value="All crates">All crates</option></select><input class="search-input" name="search" disabled autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"></div><a id="settings-menu" href="../../../settings.html"><img src="../../../wheel.svg" width="18" alt="Change settings"></a></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>
</pre><div class="example-wrap"><pre class="rust ">
<span class="kw">use</span> <span class="ident">lib</span>::<span class="kw-2">*</span>;
<span class="kw">const</span> <span class="ident">TAG_CONT</span>: <span class="ident">u8</span> <span class="op">=</span> <span class="number">0b1000_0000</span>;
<span class="kw">const</span> <span class="ident">TAG_TWO_B</span>: <span class="ident">u8</span> <span class="op">=</span> <span class="number">0b1100_0000</span>;
<span class="kw">const</span> <span class="ident">TAG_THREE_B</span>: <span class="ident">u8</span> <span class="op">=</span> <span class="number">0b1110_0000</span>;
<span class="kw">const</span> <span class="ident">TAG_FOUR_B</span>: <span class="ident">u8</span> <span class="op">=</span> <span class="number">0b1111_0000</span>;
<span class="kw">const</span> <span class="ident">MAX_ONE_B</span>: <span class="ident">u32</span> <span class="op">=</span> <span class="number">0x80</span>;
<span class="kw">const</span> <span class="ident">MAX_TWO_B</span>: <span class="ident">u32</span> <span class="op">=</span> <span class="number">0x800</span>;
<span class="kw">const</span> <span class="ident">MAX_THREE_B</span>: <span class="ident">u32</span> <span class="op">=</span> <span class="number">0x10000</span>;
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">encode</span>(<span class="ident">c</span>: <span class="ident">char</span>) <span class="op">-</span><span class="op">&gt;</span> <span class="ident">Encode</span> {
<span class="kw">let</span> <span class="ident">code</span> <span class="op">=</span> <span class="ident">c</span> <span class="kw">as</span> <span class="ident">u32</span>;
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">buf</span> <span class="op">=</span> [<span class="number">0</span>; <span class="number">4</span>];
<span class="kw">let</span> <span class="ident">pos</span> <span class="op">=</span> <span class="kw">if</span> <span class="ident">code</span> <span class="op">&lt;</span> <span class="ident">MAX_ONE_B</span> {
<span class="ident">buf</span>[<span class="number">3</span>] <span class="op">=</span> <span class="ident">code</span> <span class="kw">as</span> <span class="ident">u8</span>;
<span class="number">3</span>
} <span class="kw">else</span> <span class="kw">if</span> <span class="ident">code</span> <span class="op">&lt;</span> <span class="ident">MAX_TWO_B</span> {
<span class="ident">buf</span>[<span class="number">2</span>] <span class="op">=</span> (<span class="ident">code</span> <span class="op">&gt;</span><span class="op">&gt;</span> <span class="number">6</span> <span class="op">&amp;</span> <span class="number">0x1F</span>) <span class="kw">as</span> <span class="ident">u8</span> <span class="op">|</span> <span class="ident">TAG_TWO_B</span>;
<span class="ident">buf</span>[<span class="number">3</span>] <span class="op">=</span> (<span class="ident">code</span> <span class="op">&amp;</span> <span class="number">0x3F</span>) <span class="kw">as</span> <span class="ident">u8</span> <span class="op">|</span> <span class="ident">TAG_CONT</span>;
<span class="number">2</span>
} <span class="kw">else</span> <span class="kw">if</span> <span class="ident">code</span> <span class="op">&lt;</span> <span class="ident">MAX_THREE_B</span> {
<span class="ident">buf</span>[<span class="number">1</span>] <span class="op">=</span> (<span class="ident">code</span> <span class="op">&gt;</span><span class="op">&gt;</span> <span class="number">12</span> <span class="op">&amp;</span> <span class="number">0x0F</span>) <span class="kw">as</span> <span class="ident">u8</span> <span class="op">|</span> <span class="ident">TAG_THREE_B</span>;
<span class="ident">buf</span>[<span class="number">2</span>] <span class="op">=</span> (<span class="ident">code</span> <span class="op">&gt;</span><span class="op">&gt;</span> <span class="number">6</span> <span class="op">&amp;</span> <span class="number">0x3F</span>) <span class="kw">as</span> <span class="ident">u8</span> <span class="op">|</span> <span class="ident">TAG_CONT</span>;
<span class="ident">buf</span>[<span class="number">3</span>] <span class="op">=</span> (<span class="ident">code</span> <span class="op">&amp;</span> <span class="number">0x3F</span>) <span class="kw">as</span> <span class="ident">u8</span> <span class="op">|</span> <span class="ident">TAG_CONT</span>;
<span class="number">1</span>
} <span class="kw">else</span> {
<span class="ident">buf</span>[<span class="number">0</span>] <span class="op">=</span> (<span class="ident">code</span> <span class="op">&gt;</span><span class="op">&gt;</span> <span class="number">18</span> <span class="op">&amp;</span> <span class="number">0x07</span>) <span class="kw">as</span> <span class="ident">u8</span> <span class="op">|</span> <span class="ident">TAG_FOUR_B</span>;
<span class="ident">buf</span>[<span class="number">1</span>] <span class="op">=</span> (<span class="ident">code</span> <span class="op">&gt;</span><span class="op">&gt;</span> <span class="number">12</span> <span class="op">&amp;</span> <span class="number">0x3F</span>) <span class="kw">as</span> <span class="ident">u8</span> <span class="op">|</span> <span class="ident">TAG_CONT</span>;
<span class="ident">buf</span>[<span class="number">2</span>] <span class="op">=</span> (<span class="ident">code</span> <span class="op">&gt;</span><span class="op">&gt;</span> <span class="number">6</span> <span class="op">&amp;</span> <span class="number">0x3F</span>) <span class="kw">as</span> <span class="ident">u8</span> <span class="op">|</span> <span class="ident">TAG_CONT</span>;
<span class="ident">buf</span>[<span class="number">3</span>] <span class="op">=</span> (<span class="ident">code</span> <span class="op">&amp;</span> <span class="number">0x3F</span>) <span class="kw">as</span> <span class="ident">u8</span> <span class="op">|</span> <span class="ident">TAG_CONT</span>;
<span class="number">0</span>
};
<span class="ident">Encode</span> { <span class="ident">buf</span>: <span class="ident">buf</span>, <span class="ident">pos</span>: <span class="ident">pos</span> }
}
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">Encode</span> {
<span class="ident">buf</span>: [<span class="ident">u8</span>; <span class="number">4</span>],
<span class="ident">pos</span>: <span class="ident">usize</span>,
}
<span class="kw">impl</span> <span class="ident">Encode</span> {
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">as_str</span>(<span class="kw-2">&amp;</span><span class="self">self</span>) <span class="op">-</span><span class="op">&gt;</span> <span class="kw-2">&amp;</span><span class="ident">str</span> {
<span class="ident">str</span>::<span class="ident">from_utf8</span>(<span class="kw-2">&amp;</span><span class="self">self</span>.<span class="ident">buf</span>[<span class="self">self</span>.<span class="ident">pos</span>..]).<span class="ident">unwrap</span>()
}
}
</pre></div>
</section><section id="search" class="content hidden"></section><section class="footer"></section><script>window.rootPath = "../../../";window.currentCrate = "serde";</script><script src="../../../aliases.js"></script><script src="../../../main.js"></script><script src="../../../source-script.js"></script><script src="../../../source-files.js"></script><script defer src="../../../search-index.js"></script></body></html>
Reference in New Issue View Git Blame Copy Permalink