| <!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 `/home/fmp/.cargo/registry/src/github.com-1ecc6299db9ec823/log-0.3.9/src/macros.rs`."> |
| <meta name="keywords" content="rust, rustlang, rust-lang"> |
| |
| <title>macros.rs.html -- source</title> |
| |
| <link rel="stylesheet" type="text/css" href="../../normalize.css"> |
| <link rel="stylesheet" type="text/css" href="../../rustdoc.css"> |
| <link rel="stylesheet" type="text/css" href="../../main.css"> |
| |
| |
| <link rel="shortcut icon" href="https://www.rust-lang.org/favicon.ico"> |
| |
| </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"> |
| <a href='../../log/index.html'><img src='https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png' alt='logo' width='100'></a> |
| |
| </nav> |
| |
| <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> |
| </pre><pre class="rust "> |
| <span class="comment">// Copyright 2014-2015 The Rust Project Developers. See the COPYRIGHT</span> |
| <span class="comment">// file at the top-level directory of this distribution and at</span> |
| <span class="comment">// http://rust-lang.org/COPYRIGHT.</span> |
| <span class="comment">//</span> |
| <span class="comment">// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or</span> |
| <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license</span> |
| <span class="comment">// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your</span> |
| <span class="comment">// option. This file may not be copied, modified, or distributed</span> |
| <span class="comment">// except according to those terms.</span> |
| <span class="doccomment">/// The standard logging macro.</span> |
| <span class="doccomment">///</span> |
| <span class="doccomment">/// This macro will generically log with the specified `LogLevel` and `format!`</span> |
| <span class="doccomment">/// based argument list.</span> |
| <span class="doccomment">///</span> |
| <span class="doccomment">/// The `max_level_*` features can be used to statically disable logging at</span> |
| <span class="doccomment">/// various levels.</span> |
| <span class="attribute">#[<span class="ident">macro_export</span>]</span> |
| <span class="macro">macro_rules</span><span class="macro">!</span> <span class="ident">log</span> { |
| (<span class="ident">target</span>: <span class="macro-nonterminal">$</span><span class="macro-nonterminal">target</span>:<span class="ident">expr</span>, <span class="macro-nonterminal">$</span><span class="macro-nonterminal">lvl</span>:<span class="ident">expr</span>, $(<span class="macro-nonterminal">$</span><span class="macro-nonterminal">arg</span>:<span class="ident">tt</span>)<span class="op">+</span>) <span class="op">=></span> ({ |
| <span class="kw">static</span> <span class="ident">_LOC</span>: <span class="macro-nonterminal">$</span><span class="kw">crate</span>::<span class="macro-nonterminal">LogLocation</span> <span class="op">=</span> <span class="macro-nonterminal">$</span><span class="kw">crate</span>::<span class="macro-nonterminal">LogLocation</span> { |
| <span class="ident">__line</span>: <span class="macro">line</span><span class="macro">!</span>(), |
| <span class="ident">__file</span>: <span class="macro">file</span><span class="macro">!</span>(), |
| <span class="ident">__module_path</span>: <span class="macro">module_path</span><span class="macro">!</span>(), |
| }; |
| <span class="kw">let</span> <span class="ident">lvl</span> <span class="op">=</span> <span class="macro-nonterminal">$</span><span class="macro-nonterminal">lvl</span>; |
| <span class="kw">if</span> <span class="ident">lvl</span> <span class="op"><=</span> <span class="macro-nonterminal">$</span><span class="kw">crate</span>::<span class="macro-nonterminal">__static_max_level</span>() <span class="op">&&</span> <span class="ident">lvl</span> <span class="op"><=</span> <span class="macro-nonterminal">$</span><span class="kw">crate</span>::<span class="macro-nonterminal">max_log_level</span>() { |
| <span class="macro-nonterminal">$</span><span class="kw">crate</span>::<span class="macro-nonterminal">__log</span>(<span class="ident">lvl</span>, <span class="macro-nonterminal">$</span><span class="macro-nonterminal">target</span>, <span class="kw-2">&</span><span class="ident">_LOC</span>, <span class="macro">format_args</span><span class="macro">!</span>($(<span class="macro-nonterminal">$</span><span class="macro-nonterminal">arg</span>)<span class="op">+</span>)) |
| } |
| }); |
| (<span class="macro-nonterminal">$</span><span class="macro-nonterminal">lvl</span>:<span class="ident">expr</span>, $(<span class="macro-nonterminal">$</span><span class="macro-nonterminal">arg</span>:<span class="ident">tt</span>)<span class="op">+</span>) <span class="op">=></span> (<span class="macro">log</span><span class="macro">!</span>(<span class="ident">target</span>: <span class="macro">module_path</span><span class="macro">!</span>(), <span class="macro-nonterminal">$</span><span class="macro-nonterminal">lvl</span>, $(<span class="macro-nonterminal">$</span><span class="macro-nonterminal">arg</span>)<span class="op">+</span>)) |
| } |
| |
| <span class="doccomment">/// Logs a message at the error level.</span> |
| <span class="doccomment">///</span> |
| <span class="doccomment">/// Logging at this level is disabled if the `max_level_off` feature is present.</span> |
| <span class="attribute">#[<span class="ident">macro_export</span>]</span> |
| <span class="macro">macro_rules</span><span class="macro">!</span> <span class="ident">error</span> { |
| (<span class="ident">target</span>: <span class="macro-nonterminal">$</span><span class="macro-nonterminal">target</span>:<span class="ident">expr</span>, $(<span class="macro-nonterminal">$</span><span class="macro-nonterminal">arg</span>:<span class="ident">tt</span>)<span class="kw-2">*</span>) <span class="op">=></span> ( |
| <span class="macro">log</span><span class="macro">!</span>(<span class="ident">target</span>: <span class="macro-nonterminal">$</span><span class="macro-nonterminal">target</span>, <span class="macro-nonterminal">$</span><span class="kw">crate</span>::<span class="macro-nonterminal">LogLevel</span>::<span class="ident">Error</span>, $(<span class="macro-nonterminal">$</span><span class="macro-nonterminal">arg</span>)<span class="kw-2">*</span>); |
| ); |
| ($(<span class="macro-nonterminal">$</span><span class="macro-nonterminal">arg</span>:<span class="ident">tt</span>)<span class="kw-2">*</span>) <span class="op">=></span> ( |
| <span class="macro">log</span><span class="macro">!</span>(<span class="macro-nonterminal">$</span><span class="kw">crate</span>::<span class="macro-nonterminal">LogLevel</span>::<span class="ident">Error</span>, $(<span class="macro-nonterminal">$</span><span class="macro-nonterminal">arg</span>)<span class="kw-2">*</span>); |
| ) |
| } |
| |
| <span class="doccomment">/// Logs a message at the warn level.</span> |
| <span class="doccomment">///</span> |
| <span class="doccomment">/// Logging at this level is disabled if any of the following features are</span> |
| <span class="doccomment">/// present: `max_level_off` or `max_level_error`.</span> |
| <span class="doccomment">///</span> |
| <span class="doccomment">/// When building in release mode (i.e., without the `debug_assertions` option),</span> |
| <span class="doccomment">/// logging at this level is also disabled if any of the following features are</span> |
| <span class="doccomment">/// present: `release_max_level_off` or `max_level_error`.</span> |
| <span class="attribute">#[<span class="ident">macro_export</span>]</span> |
| <span class="macro">macro_rules</span><span class="macro">!</span> <span class="ident">warn</span> { |
| (<span class="ident">target</span>: <span class="macro-nonterminal">$</span><span class="macro-nonterminal">target</span>:<span class="ident">expr</span>, $(<span class="macro-nonterminal">$</span><span class="macro-nonterminal">arg</span>:<span class="ident">tt</span>)<span class="kw-2">*</span>) <span class="op">=></span> ( |
| <span class="macro">log</span><span class="macro">!</span>(<span class="ident">target</span>: <span class="macro-nonterminal">$</span><span class="macro-nonterminal">target</span>, <span class="macro-nonterminal">$</span><span class="kw">crate</span>::<span class="macro-nonterminal">LogLevel</span>::<span class="ident">Warn</span>, $(<span class="macro-nonterminal">$</span><span class="macro-nonterminal">arg</span>)<span class="kw-2">*</span>); |
| ); |
| ($(<span class="macro-nonterminal">$</span><span class="macro-nonterminal">arg</span>:<span class="ident">tt</span>)<span class="kw-2">*</span>) <span class="op">=></span> ( |
| <span class="macro">log</span><span class="macro">!</span>(<span class="macro-nonterminal">$</span><span class="kw">crate</span>::<span class="macro-nonterminal">LogLevel</span>::<span class="ident">Warn</span>, $(<span class="macro-nonterminal">$</span><span class="macro-nonterminal">arg</span>)<span class="kw-2">*</span>); |
| ) |
| } |
| |
| <span class="doccomment">/// Logs a message at the info level.</span> |
| <span class="doccomment">///</span> |
| <span class="doccomment">/// Logging at this level is disabled if any of the following features are</span> |
| <span class="doccomment">/// present: `max_level_off`, `max_level_error`, or `max_level_warn`.</span> |
| <span class="doccomment">///</span> |
| <span class="doccomment">/// When building in release mode (i.e., without the `debug_assertions` option),</span> |
| <span class="doccomment">/// logging at this level is also disabled if any of the following features are</span> |
| <span class="doccomment">/// present: `release_max_level_off`, `release_max_level_error`, or</span> |
| <span class="doccomment">/// `release_max_level_warn`.</span> |
| <span class="attribute">#[<span class="ident">macro_export</span>]</span> |
| <span class="macro">macro_rules</span><span class="macro">!</span> <span class="ident">info</span> { |
| (<span class="ident">target</span>: <span class="macro-nonterminal">$</span><span class="macro-nonterminal">target</span>:<span class="ident">expr</span>, $(<span class="macro-nonterminal">$</span><span class="macro-nonterminal">arg</span>:<span class="ident">tt</span>)<span class="kw-2">*</span>) <span class="op">=></span> ( |
| <span class="macro">log</span><span class="macro">!</span>(<span class="ident">target</span>: <span class="macro-nonterminal">$</span><span class="macro-nonterminal">target</span>, <span class="macro-nonterminal">$</span><span class="kw">crate</span>::<span class="macro-nonterminal">LogLevel</span>::<span class="ident">Info</span>, $(<span class="macro-nonterminal">$</span><span class="macro-nonterminal">arg</span>)<span class="kw-2">*</span>); |
| ); |
| ($(<span class="macro-nonterminal">$</span><span class="macro-nonterminal">arg</span>:<span class="ident">tt</span>)<span class="kw-2">*</span>) <span class="op">=></span> ( |
| <span class="macro">log</span><span class="macro">!</span>(<span class="macro-nonterminal">$</span><span class="kw">crate</span>::<span class="macro-nonterminal">LogLevel</span>::<span class="ident">Info</span>, $(<span class="macro-nonterminal">$</span><span class="macro-nonterminal">arg</span>)<span class="kw-2">*</span>); |
| ) |
| } |
| |
| <span class="doccomment">/// Logs a message at the debug level.</span> |
| <span class="doccomment">///</span> |
| <span class="doccomment">/// Logging at this level is disabled if any of the following features are</span> |
| <span class="doccomment">/// present: `max_level_off`, `max_level_error`, `max_level_warn`, or</span> |
| <span class="doccomment">/// `max_level_info`.</span> |
| <span class="doccomment">///</span> |
| <span class="doccomment">/// When building in release mode (i.e., without the `debug_assertions` option),</span> |
| <span class="doccomment">/// logging at this level is also disabled if any of the following features are</span> |
| <span class="doccomment">/// present: `release_max_level_off`, `release_max_level_error`,</span> |
| <span class="doccomment">/// `release_max_level_warn`, or `release_max_level_info`.</span> |
| <span class="attribute">#[<span class="ident">macro_export</span>]</span> |
| <span class="macro">macro_rules</span><span class="macro">!</span> <span class="ident">debug</span> { |
| (<span class="ident">target</span>: <span class="macro-nonterminal">$</span><span class="macro-nonterminal">target</span>:<span class="ident">expr</span>, $(<span class="macro-nonterminal">$</span><span class="macro-nonterminal">arg</span>:<span class="ident">tt</span>)<span class="kw-2">*</span>) <span class="op">=></span> ( |
| <span class="macro">log</span><span class="macro">!</span>(<span class="ident">target</span>: <span class="macro-nonterminal">$</span><span class="macro-nonterminal">target</span>, <span class="macro-nonterminal">$</span><span class="kw">crate</span>::<span class="macro-nonterminal">LogLevel</span>::<span class="ident">Debug</span>, $(<span class="macro-nonterminal">$</span><span class="macro-nonterminal">arg</span>)<span class="kw-2">*</span>); |
| ); |
| ($(<span class="macro-nonterminal">$</span><span class="macro-nonterminal">arg</span>:<span class="ident">tt</span>)<span class="kw-2">*</span>) <span class="op">=></span> ( |
| <span class="macro">log</span><span class="macro">!</span>(<span class="macro-nonterminal">$</span><span class="kw">crate</span>::<span class="macro-nonterminal">LogLevel</span>::<span class="ident">Debug</span>, $(<span class="macro-nonterminal">$</span><span class="macro-nonterminal">arg</span>)<span class="kw-2">*</span>); |
| ) |
| } |
| |
| <span class="doccomment">/// Logs a message at the trace level.</span> |
| <span class="doccomment">///</span> |
| <span class="doccomment">/// Logging at this level is disabled if any of the following features are</span> |
| <span class="doccomment">/// present: `max_level_off`, `max_level_error`, `max_level_warn`,</span> |
| <span class="doccomment">/// `max_level_info`, or `max_level_debug`.</span> |
| <span class="doccomment">///</span> |
| <span class="doccomment">/// When building in release mode (i.e., without the `debug_assertions` option),</span> |
| <span class="doccomment">/// logging at this level is also disabled if any of the following features are</span> |
| <span class="doccomment">/// present: `release_max_level_off`, `release_max_level_error`,</span> |
| <span class="doccomment">/// `release_max_level_warn`, `release_max_level_info`, or</span> |
| <span class="doccomment">/// `release_max_level_debug`.</span> |
| <span class="attribute">#[<span class="ident">macro_export</span>]</span> |
| <span class="macro">macro_rules</span><span class="macro">!</span> <span class="ident">trace</span> { |
| (<span class="ident">target</span>: <span class="macro-nonterminal">$</span><span class="macro-nonterminal">target</span>:<span class="ident">expr</span>, $(<span class="macro-nonterminal">$</span><span class="macro-nonterminal">arg</span>:<span class="ident">tt</span>)<span class="kw-2">*</span>) <span class="op">=></span> ( |
| <span class="macro">log</span><span class="macro">!</span>(<span class="ident">target</span>: <span class="macro-nonterminal">$</span><span class="macro-nonterminal">target</span>, <span class="macro-nonterminal">$</span><span class="kw">crate</span>::<span class="macro-nonterminal">LogLevel</span>::<span class="ident">Trace</span>, $(<span class="macro-nonterminal">$</span><span class="macro-nonterminal">arg</span>)<span class="kw-2">*</span>); |
| ); |
| ($(<span class="macro-nonterminal">$</span><span class="macro-nonterminal">arg</span>:<span class="ident">tt</span>)<span class="kw-2">*</span>) <span class="op">=></span> ( |
| <span class="macro">log</span><span class="macro">!</span>(<span class="macro-nonterminal">$</span><span class="kw">crate</span>::<span class="macro-nonterminal">LogLevel</span>::<span class="ident">Trace</span>, $(<span class="macro-nonterminal">$</span><span class="macro-nonterminal">arg</span>)<span class="kw-2">*</span>); |
| ) |
| } |
| |
| <span class="doccomment">/// Determines if a message logged at the specified level in that module will</span> |
| <span class="doccomment">/// be logged.</span> |
| <span class="doccomment">///</span> |
| <span class="doccomment">/// This can be used to avoid expensive computation of log message arguments if</span> |
| <span class="doccomment">/// the message would be ignored anyway.</span> |
| <span class="doccomment">///</span> |
| <span class="doccomment">/// # Examples</span> |
| <span class="doccomment">///</span> |
| <span class="doccomment">/// ```rust</span> |
| <span class="doccomment">/// # #[macro_use]</span> |
| <span class="doccomment">/// # extern crate log;</span> |
| <span class="doccomment">/// use log::LogLevel::Debug;</span> |
| <span class="doccomment">///</span> |
| <span class="doccomment">/// # fn foo() {</span> |
| <span class="doccomment">/// if log_enabled!(Debug) {</span> |
| <span class="doccomment">/// let data = expensive_call();</span> |
| <span class="doccomment">/// debug!("expensive debug data: {} {}", data.x, data.y);</span> |
| <span class="doccomment">/// }</span> |
| <span class="doccomment">/// # }</span> |
| <span class="doccomment">/// # struct Data { x: u32, y: u32 }</span> |
| <span class="doccomment">/// # fn expensive_call() -> Data { Data { x: 0, y: 0 } }</span> |
| <span class="doccomment">/// # fn main() {}</span> |
| <span class="doccomment">/// ```</span> |
| <span class="attribute">#[<span class="ident">macro_export</span>]</span> |
| <span class="macro">macro_rules</span><span class="macro">!</span> <span class="ident">log_enabled</span> { |
| (<span class="ident">target</span>: <span class="macro-nonterminal">$</span><span class="macro-nonterminal">target</span>:<span class="ident">expr</span>, <span class="macro-nonterminal">$</span><span class="macro-nonterminal">lvl</span>:<span class="ident">expr</span>) <span class="op">=></span> ({ |
| <span class="kw">let</span> <span class="ident">lvl</span> <span class="op">=</span> <span class="macro-nonterminal">$</span><span class="macro-nonterminal">lvl</span>; |
| <span class="ident">lvl</span> <span class="op"><=</span> <span class="macro-nonterminal">$</span><span class="kw">crate</span>::<span class="macro-nonterminal">__static_max_level</span>() <span class="op">&&</span> <span class="ident">lvl</span> <span class="op"><=</span> <span class="macro-nonterminal">$</span><span class="kw">crate</span>::<span class="macro-nonterminal">max_log_level</span>() <span class="op">&&</span> |
| <span class="macro-nonterminal">$</span><span class="kw">crate</span>::<span class="macro-nonterminal">__enabled</span>(<span class="ident">lvl</span>, <span class="macro-nonterminal">$</span><span class="macro-nonterminal">target</span>) |
| }); |
| (<span class="macro-nonterminal">$</span><span class="macro-nonterminal">lvl</span>:<span class="ident">expr</span>) <span class="op">=></span> (<span class="macro">log_enabled</span><span class="macro">!</span>(<span class="ident">target</span>: <span class="macro">module_path</span><span class="macro">!</span>(), <span class="macro-nonterminal">$</span><span class="macro-nonterminal">lvl</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>?</dt> |
| <dd>Show this help dialog</dd> |
| <dt>S</dt> |
| <dd>Focus the search field</dd> |
| <dt>⇤</dt> |
| <dd>Move up in search results</dd> |
| <dt>⇥</dt> |
| <dd>Move down in search results</dd> |
| <dt>⏎</dt> |
| <dd>Go to active search result</dd> |
| <dt>+</dt> |
| <dd>Collapse/expand all sections</dd> |
| </dl> |
| </div> |
| |
| <div class="infos"> |
| <h2>Search Tricks</h2> |
| |
| <p> |
| Prefix searches with a type followed by a colon (e.g. |
| <code>fn:</code>) to restrict the search to a given type. |
| </p> |
| |
| <p> |
| Accepted types are: <code>fn</code>, <code>mod</code>, |
| <code>struct</code>, <code>enum</code>, |
| <code>trait</code>, <code>type</code>, <code>macro</code>, |
| and <code>const</code>. |
| </p> |
| |
| <p> |
| Search functions by type signature (e.g. |
| <code>vec -> usize</code> or <code>* -> vec</code>) |
| </p> |
| </div> |
| </div> |
| </aside> |
| |
| |
| |
| <script> |
| window.rootPath = "../../"; |
| window.currentCrate = "log"; |
| </script> |
| <script src="../../main.js"></script> |
| <script defer src="../../search-index.js"></script> |
| </body> |
| </html> |