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|---|
| 8e30e889 |
1 | <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> |
| 2 | <html xmlns="http://www.w3.org/1999/xhtml"> |
| 3 | <!-- |
| 4 | This file was generated by Devel::NYTProf version 4.06 |
| 5 | --> |
| 6 | <head> |
| 7 | <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> |
| 8 | <meta http-equiv="Content-Language" content="en-us" /> |
| 9 | <title>Profile of Devel/Declare.pm</title> |
| 10 | <link rel="stylesheet" type="text/css" href="style.css" /> |
| 11 | <script type="text/javascript" src="js/jquery-min.js"></script> |
| 12 | |
| 13 | <script type="text/javascript" src="js/jquery-tablesorter-min.js"></script> |
| 14 | <link rel="stylesheet" type="text/css" href="js/style-tablesorter.css" /> |
| 15 | <script type="text/javascript"> |
| 16 | // when a column is first clicked on to sort it, use descending order |
| 17 | // XXX doesn't seem to work (and not just because the tablesorter formatSortingOrder() is broken) |
| 18 | $.tablesorter.defaults.sortInitialOrder = "desc"; |
| 19 | // add parser through the tablesorter addParser method |
| 20 | $.tablesorter.addParser({ |
| 21 | id: 'fmt_time', // name of this parser |
| 22 | is: function(s) { |
| 23 | return false; // return false so this parser is not auto detected |
| 24 | }, |
| 25 | format: function(orig) { // format data for normalization |
| 26 | // console.log(orig); |
| 27 | val = orig.replace(/ns/,''); |
| 28 | if (val != orig) { return val / (1000*1000*1000); } |
| 29 | val = orig.replace(/µs/,''); /* XXX use µ ? */ |
| 30 | if (val != orig) { return val / (1000*1000); } |
| 31 | var val = orig.replace(/ms/,''); |
| 32 | if (val != orig) { return val / (1000); } |
| 33 | var val = orig.replace(/s/,''); |
| 34 | if (val != orig) { return val; } |
| 35 | if (orig == '0') { return orig; } |
| 36 | console.log('no match for fmt_time of '.concat(orig)); |
| 37 | return orig; |
| 38 | }, |
| 39 | type: 'numeric' // set type, either numeric or text |
| 40 | }); |
| 41 | </script> |
| 42 | </head> |
| 43 | |
| 44 | <body > |
| 45 | <div class="header" style="position: relative; overflow-x: hidden; overflow-y: hidden; z-index: 0; "> |
| 46 | <div class="header_back"> |
| 47 | <a href="index.html">← Index</a> |
| 48 | </div> |
| 49 | <div class="headerForeground" style="float: left"> |
| 50 | <span class="siteTitle">NYTProf Performance Profile</span> |
| 51 | <span class="siteSubtitle">  <span>« <span class="mode_btn"><a href="Devel-Declare-pm-906-block.html">block view</a></span> • <span class="mode_btn mode_btn_selected">line view</span> • <span class="mode_btn"><a href="Devel-Declare-pm-906-sub.html">sub view</a></span> »</span><br /> |
| 52 | For script/nytprof.pl |
| 53 | </span> |
| 54 | </div> |
| 55 | <div class="headerForeground" style="float: right; text-align: right"> |
| 56 | <span class="siteTitle"> </span> |
| 57 | <span class="siteSubtitle">Run on Thu May 31 16:29:39 2012<br />Reported on Thu May 31 16:39:33 2012</span> |
| 58 | </div> |
| 59 | <div style="position: absolute; left: 0px; top: 0%; width: 100%; height: 101%; z-index: -1; background-color: rgb(17, 136, 255); "></div> |
| 60 | <div style="position: absolute; left: 0px; top: 2%; width: 100%; height: 99%; z-index: -1; background-color: rgb(16, 134, 253); "></div> |
| 61 | <div style="position: absolute; left: 0px; top: 4%; width: 100%; height: 97%; z-index: -1; background-color: rgb(16, 133, 252); "></div> |
| 62 | <div style="position: absolute; left: 0px; top: 6%; width: 100%; height: 95%; z-index: -1; background-color: rgb(15, 131, 250); "></div> |
| 63 | <div style="position: absolute; left: 0px; top: 8%; width: 100%; height: 93%; z-index: -1; background-color: rgb(15, 130, 249); "></div> |
| 64 | <div style="position: absolute; left: 0px; top: 10%; width: 100%; height: 91%; z-index: -1; background-color: rgb(15, 129, 248); "></div> |
| 65 | <div style="position: absolute; left: 0px; top: 12%; width: 100%; height: 89%; z-index: -1; background-color: rgb(14, 127, 246); "></div> |
| 66 | <div style="position: absolute; left: 0px; top: 14%; width: 100%; height: 87%; z-index: -1; background-color: rgb(14, 126, 245); "></div> |
| 67 | <div style="position: absolute; left: 0px; top: 16%; width: 100%; height: 85%; z-index: -1; background-color: rgb(14, 125, 244); "></div> |
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| 96 | <div style="position: absolute; left: 0px; top: 74%; width: 100%; height: 27%; z-index: -1; background-color: rgb(4, 85, 204); "></div> |
| 97 | <div style="position: absolute; left: 0px; top: 76%; width: 100%; height: 25%; z-index: -1; background-color: rgb(4, 84, 203); "></div> |
| 98 | <div style="position: absolute; left: 0px; top: 78%; width: 100%; height: 23%; z-index: -1; background-color: rgb(3, 82, 201); "></div> |
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| 101 | <div style="position: absolute; left: 0px; top: 84%; width: 100%; height: 17%; z-index: -1; background-color: rgb(2, 78, 197); "></div> |
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| 103 | <div style="position: absolute; left: 0px; top: 88%; width: 100%; height: 13%; z-index: -1; background-color: rgb(2, 76, 195); "></div> |
| 104 | <div style="position: absolute; left: 0px; top: 90%; width: 100%; height: 11%; z-index: -1; background-color: rgb(1, 74, 193); "></div> |
| 105 | <div style="position: absolute; left: 0px; top: 92%; width: 100%; height: 9%; z-index: -1; background-color: rgb(1, 73, 192); "></div> |
| 106 | <div style="position: absolute; left: 0px; top: 94%; width: 100%; height: 7%; z-index: -1; background-color: rgb(1, 72, 191); "></div> |
| 107 | <div style="position: absolute; left: 0px; top: 96%; width: 100%; height: 5%; z-index: -1; background-color: rgb(0, 70, 189); "></div> |
| 108 | <div style="position: absolute; left: 0px; top: 98%; width: 100%; height: 3%; z-index: -1; background-color: rgb(0, 69, 188); "></div> |
| 109 | <div style="position: absolute; left: 0px; top: 100%; width: 100%; height: 1%; z-index: -1; background-color: rgb(0, 68, 187); "></div> |
| 110 | </div> |
| 111 | |
| 112 | <div class="body_content"><br /> |
| 113 | <table class="file_summary"><tr><td class="h">Filename</td><td align="left"><a href="file:///Users/edenc/perl5/lib/perl5/darwin-multi-2level/Devel/Declare.pm">/Users/edenc/perl5/lib/perl5/darwin-multi-2level/Devel/Declare.pm</a></td></tr> |
| 114 | <tr><td class="h">Statements</td><td align="left">Executed 272 statements in 2.96ms</td></tr></table> |
| 115 | |
| 116 | <table id="subs_table" border="1" cellpadding="0" class="tablesorter"> |
| 117 | <caption>Subroutines</caption> |
| 118 | <thead> |
| 119 | <tr> |
| 120 | <th>Calls</th> |
| 121 | <th><span title="Number of Places sub is called from">P</span></th> |
| 122 | <th><span title="Number of Files sub is called from">F</span></th> |
| 123 | <th>Exclusive<br />Time</th> |
| 124 | <th>Inclusive<br />Time</th> |
| 125 | <th>Subroutine</th> |
| 126 | </tr> |
| 127 | </thead> |
| 128 | <tbody> |
| 129 | <tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c0"><span title="0.0%">209µs</span></td><td class="c0"><span title="0.0%">568µs</span></td><td class="sub_name"><span style="display: none;">Devel::Declare::::BEGIN@17</span>Devel::Declare::<a href="Devel-Declare-pm-906-line.html#17">BEGIN@17</a></span></td></tr> |
| 130 | <tr><td class="c0">9</td><td class="c3">1</td><td class="c3">1</td><td class="c0"><span title="0.0%">168µs</span></td><td class="c0"><span title="0.0%">244µs</span></td><td class="sub_name"><span style="display: none;">Devel::Declare::::shadow_sub</span>Devel::Declare::<a href="Devel-Declare-pm-906-line.html#96">shadow_sub</a></span></td></tr> |
| 131 | <tr><td class="c0">9</td><td class="c0">9</td><td class="c0">5</td><td class="c0"><span title="0.0%">154µs</span></td><td class="c0"><span title="0.0%">189µs</span></td><td class="sub_name"><span style="display: none;">Devel::Declare::::done_declare</span>Devel::Declare::<a href="Devel-Declare-pm-906-line.html#108">done_declare</a></span></td></tr> |
| 132 | <tr><td class="c0">9</td><td class="c0">9</td><td class="c0">5</td><td class="c0"><span title="0.0%">116µs</span></td><td class="c0"><span title="0.0%">1.84ms</span></td><td class="sub_name"><span style="display: none;">Devel::Declare::::linestr_callback</span>Devel::Declare::<a href="Devel-Declare-pm-906-line.html#271">linestr_callback</a></span></td></tr> |
| 133 | <tr><td class="c0">5</td><td class="c3">1</td><td class="c3">1</td><td class="c0"><span title="0.0%">77µs</span></td><td class="c0"><span title="0.0%">123µs</span></td><td class="sub_name"><span style="display: none;">Devel::Declare::::setup_for</span>Devel::Declare::<a href="Devel-Declare-pm-906-line.html#44">setup_for</a></span></td></tr> |
| 134 | <tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c0"><span title="0.0%">20µs</span></td><td class="c3"><span title="0.0%">20µs</span></td><td class="sub_name"><span style="display: none;">Devel::Declare::::BEGIN@5</span>Devel::Declare::<a href="Devel-Declare-pm-906-line.html#5">BEGIN@5</a></span></td></tr> |
| 135 | <tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c0"><span title="0.0%">13µs</span></td><td class="c3"><span title="0.0%">15µs</span></td><td class="sub_name"><span style="display: none;">Devel::Declare::::BEGIN@3</span>Devel::Declare::<a href="Devel-Declare-pm-906-line.html#3">BEGIN@3</a></span></td></tr> |
| 136 | <tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c1"><span title="0.0%">12µs</span></td><td class="c3"><span title="0.0%">39µs</span></td><td class="sub_name"><span style="display: none;">Devel::Declare::::BEGIN@12</span>Devel::Declare::<a href="Devel-Declare-pm-906-line.html#12">BEGIN@12</a></span></td></tr> |
| 137 | <tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c2"><span title="0.0%">10µs</span></td><td class="c3"><span title="0.0%">18µs</span></td><td class="sub_name"><span style="display: none;">Devel::Declare::::BEGIN@103</span>Devel::Declare::<a href="Devel-Declare-pm-906-line.html#103">BEGIN@103</a></span></td></tr> |
| 138 | <tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">9µs</span></td><td class="c3"><span title="0.0%">22µs</span></td><td class="sub_name"><span style="display: none;">Devel::Declare::::BEGIN@102</span>Devel::Declare::<a href="Devel-Declare-pm-906-line.html#102">BEGIN@102</a></span></td></tr> |
| 139 | <tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">9µs</span></td><td class="c3"><span title="0.0%">41µs</span></td><td class="sub_name"><span style="display: none;">Devel::Declare::::BEGIN@16</span>Devel::Declare::<a href="Devel-Declare-pm-906-line.html#16">BEGIN@16</a></span></td></tr> |
| 140 | <tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">8µs</span></td><td class="c1"><span title="0.0%">55µs</span></td><td class="sub_name"><span style="display: none;">Devel::Declare::::BEGIN@9</span>Devel::Declare::<a href="Devel-Declare-pm-906-line.html#9">BEGIN@9</a></span></td></tr> |
| 141 | <tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">8µs</span></td><td class="c3"><span title="0.0%">24µs</span></td><td class="sub_name"><span style="display: none;">Devel::Declare::::BEGIN@29</span>Devel::Declare::<a href="Devel-Declare-pm-906-line.html#29">BEGIN@29</a></span></td></tr> |
| 142 | <tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">8µs</span></td><td class="c3"><span title="0.0%">19µs</span></td><td class="sub_name"><span style="display: none;">Devel::Declare::::BEGIN@99</span>Devel::Declare::<a href="Devel-Declare-pm-906-line.html#99">BEGIN@99</a></span></td></tr> |
| 143 | <tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">8µs</span></td><td class="c3"><span title="0.0%">17µs</span></td><td class="sub_name"><span style="display: none;">Devel::Declare::::BEGIN@117</span>Devel::Declare::<a href="Devel-Declare-pm-906-line.html#117">BEGIN@117</a></span></td></tr> |
| 144 | <tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">8µs</span></td><td class="c0"><span title="0.0%">86µs</span></td><td class="sub_name"><span style="display: none;">Devel::Declare::::BEGIN@15</span>Devel::Declare::<a href="Devel-Declare-pm-906-line.html#15">BEGIN@15</a></span></td></tr> |
| 145 | <tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">8µs</span></td><td class="c1"><span title="0.0%">59µs</span></td><td class="sub_name"><span style="display: none;">Devel::Declare::::BEGIN@14</span>Devel::Declare::<a href="Devel-Declare-pm-906-line.html#14">BEGIN@14</a></span></td></tr> |
| 146 | <tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">7µs</span></td><td class="c3"><span title="0.0%">17µs</span></td><td class="sub_name"><span style="display: none;">Devel::Declare::::BEGIN@109</span>Devel::Declare::<a href="Devel-Declare-pm-906-line.html#109">BEGIN@109</a></span></td></tr> |
| 147 | <tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">7µs</span></td><td class="c3"><span title="0.0%">35µs</span></td><td class="sub_name"><span style="display: none;">Devel::Declare::::BEGIN@10</span>Devel::Declare::<a href="Devel-Declare-pm-906-line.html#10">BEGIN@10</a></span></td></tr> |
| 148 | <tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">7µs</span></td><td class="c3"><span title="0.0%">11µs</span></td><td class="sub_name"><span style="display: none;">Devel::Declare::::BEGIN@4</span>Devel::Declare::<a href="Devel-Declare-pm-906-line.html#4">BEGIN@4</a></span></td></tr> |
| 149 | <tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">6µs</span></td><td class="c3"><span title="0.0%">33µs</span></td><td class="sub_name"><span style="display: none;">Devel::Declare::::BEGIN@11</span>Devel::Declare::<a href="Devel-Declare-pm-906-line.html#11">BEGIN@11</a></span></td></tr> |
| 150 | <tr><td class="c3">0</td><td class="c3">0</td><td class="c3">0</td><td class="c3"><span title="0.0%">0s</span></td><td class="c3"><span title="0.0%">0s</span></td><td class="sub_name"><span style="display: none;">Devel::Declare::::__ANON__[:170]</span>Devel::Declare::<a href="Devel-Declare-pm-906-line.html#154">__ANON__[:170]</a></span></td></tr> |
| 151 | <tr><td class="c3">0</td><td class="c3">0</td><td class="c3">0</td><td class="c3"><span title="0.0%">0s</span></td><td class="c3"><span title="0.0%">0s</span></td><td class="sub_name"><span style="display: none;">Devel::Declare::::__ANON__[:178]</span>Devel::Declare::<a href="Devel-Declare-pm-906-line.html#176">__ANON__[:178]</a></span></td></tr> |
| 152 | <tr><td class="c3">0</td><td class="c3">0</td><td class="c3">0</td><td class="c3"><span title="0.0%">0s</span></td><td class="c3"><span title="0.0%">0s</span></td><td class="sub_name"><span style="display: none;">Devel::Declare::::__ANON__[:181]</span>Devel::Declare::<a href="Devel-Declare-pm-906-line.html#181">__ANON__[:181]</a></span></td></tr> |
| 153 | <tr><td class="c3">0</td><td class="c3">0</td><td class="c3">0</td><td class="c3"><span title="0.0%">0s</span></td><td class="c3"><span title="0.0%">0s</span></td><td class="sub_name"><span style="display: none;">Devel::Declare::::__ANON__[:189]</span>Devel::Declare::<a href="Devel-Declare-pm-906-line.html#173">__ANON__[:189]</a></span></td></tr> |
| 154 | <tr><td class="c3">0</td><td class="c3">0</td><td class="c3">0</td><td class="c3"><span title="0.0%">0s</span></td><td class="c3"><span title="0.0%">0s</span></td><td class="sub_name"><span style="display: none;">Devel::Declare::::build_sub_installer</span>Devel::Declare::<a href="Devel-Declare-pm-906-line.html#123">build_sub_installer</a></span></td></tr> |
| 155 | <tr><td class="c3">0</td><td class="c3">0</td><td class="c3">0</td><td class="c3"><span title="0.0%">0s</span></td><td class="c3"><span title="0.0%">0s</span></td><td class="sub_name"><span style="display: none;">Devel::Declare::::import</span>Devel::Declare::<a href="Devel-Declare-pm-906-line.html#25">import</a></span></td></tr> |
| 156 | <tr><td class="c3">0</td><td class="c3">0</td><td class="c3">0</td><td class="c3"><span title="0.0%">0s</span></td><td class="c3"><span title="0.0%">0s</span></td><td class="sub_name"><span style="display: none;">Devel::Declare::::init_declare</span>Devel::Declare::<a href="Devel-Declare-pm-906-line.html#75">init_declare</a></span></td></tr> |
| 157 | <tr><td class="c3">0</td><td class="c3">0</td><td class="c3">0</td><td class="c3"><span title="0.0%">0s</span></td><td class="c3"><span title="0.0%">0s</span></td><td class="sub_name"><span style="display: none;">Devel::Declare::::install_declarator</span>Devel::Declare::<a href="Devel-Declare-pm-906-line.html#195">install_declarator</a></span></td></tr> |
| 158 | <tr><td class="c3">0</td><td class="c3">0</td><td class="c3">0</td><td class="c3"><span title="0.0%">0s</span></td><td class="c3"><span title="0.0%">0s</span></td><td class="sub_name"><span style="display: none;">Devel::Declare::::linestr_callback_const</span>Devel::Declare::<a href="Devel-Declare-pm-906-line.html#256">linestr_callback_const</a></span></td></tr> |
| 159 | <tr><td class="c3">0</td><td class="c3">0</td><td class="c3">0</td><td class="c3"><span title="0.0%">0s</span></td><td class="c3"><span title="0.0%">0s</span></td><td class="sub_name"><span style="display: none;">Devel::Declare::::linestr_callback_rv2cv</span>Devel::Declare::<a href="Devel-Declare-pm-906-line.html#206">linestr_callback_rv2cv</a></span></td></tr> |
| 160 | <tr><td class="c3">0</td><td class="c3">0</td><td class="c3">0</td><td class="c3"><span title="0.0%">0s</span></td><td class="c3"><span title="0.0%">0s</span></td><td class="sub_name"><span style="display: none;">Devel::Declare::::setup_declarators</span>Devel::Declare::<a href="Devel-Declare-pm-906-line.html#138">setup_declarators</a></span></td></tr> |
| 161 | <tr><td class="c3">0</td><td class="c3">0</td><td class="c3">0</td><td class="c3"><span title="0.0%">0s</span></td><td class="c3"><span title="0.0%">0s</span></td><td class="sub_name"><span style="display: none;">Devel::Declare::::teardown_for</span>Devel::Declare::<a href="Devel-Declare-pm-906-line.html#66">teardown_for</a></span></td></tr> |
| 162 | <tr><td class="c3">0</td><td class="c3">0</td><td class="c3">0</td><td class="c3"><span title="0.0%">0s</span></td><td class="c3"><span title="0.0%">0s</span></td><td class="sub_name"><span style="display: none;">Devel::Declare::::unimport</span>Devel::Declare::<a href="Devel-Declare-pm-906-line.html#38">unimport</a></span></td></tr> |
| 163 | </tbody></table> |
| 164 | Call graph for these subroutines as a |
| 165 | <a href="http://en.wikipedia.org/wiki/Graphviz">Graphviz</a> |
| 166 | <a href="Users-edenc-perl5-lib-perl5-darwin-multi-2level-Devel-Declare-pm.dot">dot language file</a>. |
| 167 | |
| 168 | <table border="1" cellpadding="0"> |
| 169 | <thead> |
| 170 | <tr><th>Line</th> |
| 171 | <th><span title="Number of statements executed">State<br />ments</span></th> |
| 172 | <th><span title="Time spend executing statements on the line, |
| 173 | excluding time spent executing statements in any called subroutines">Time<br />on line</span></th> |
| 174 | <th><span title="Number of subroutines calls">Calls</span></th> |
| 175 | <th><span title="Time spent in subroutines called (inclusive)">Time<br />in subs</span></th> |
| 176 | <th class="left_indent_header">Code</th> |
| 177 | </tr> |
| 178 | |
| 179 | </thead> |
| 180 | <tbody> |
| 181 | <tr><td class="h"><a name="1"></a>1</td><td></td><td></td><td></td><td></td><td class="s">package Devel::Declare;</td></tr> |
| 182 | <tr><td class="h"><a name="2"></a>2</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 183 | <tr><td class="h"><a name="3"></a>3</td><td class="c3">2</td><td class="c3"><span title="Avg 11µs">22µs</span></td><td class="c3">2</td><td class="c3">18µs</td><td class="s"><div class="calls"><div class="calls_in"># spent 15µs (13+3) within Devel::Declare::BEGIN@3 which was called: |
| 184 | # once (13µs+3µs) by TryCatch::BEGIN@7 at <a href="Devel-Declare-pm-906-line.html#3">line 3</a></div></div>use strict;<div class="calls"><div class="calls_out"># spent 15µs making 1 call to <a href="Devel-Declare-pm-906-line.html#3">Devel::Declare::BEGIN@3</a> |
| 185 | # spent 3µs making 1 call to <a href="strict-pm-3-line.html#34">strict::import</a></div></div></td></tr> |
| 186 | <tr><td class="h"><a name="4"></a>4</td><td class="c3">2</td><td class="c3"><span title="Avg 11µs">22µs</span></td><td class="c3">2</td><td class="c3">15µs</td><td class="s"><div class="calls"><div class="calls_in"># spent 11µs (7+4) within Devel::Declare::BEGIN@4 which was called: |
| 187 | # once (7µs+4µs) by TryCatch::BEGIN@7 at <a href="Devel-Declare-pm-906-line.html#4">line 4</a></div></div>use warnings;<div class="calls"><div class="calls_out"># spent 11µs making 1 call to <a href="Devel-Declare-pm-906-line.html#4">Devel::Declare::BEGIN@4</a> |
| 188 | # spent 4µs making 1 call to <a href="warnings-pm-2-line.html#386">warnings::import</a></div></div></td></tr> |
| 189 | <tr><td class="h"><a name="5"></a>5</td><td class="c3">2</td><td class="c0"><span title="Avg 29µs">58µs</span></td><td class="c3">1</td><td class="c3">20µs</td><td class="s"><div class="calls"><div class="calls_in"># spent 20µs within Devel::Declare::BEGIN@5 which was called: |
| 190 | # once (20µs+0s) by TryCatch::BEGIN@7 at <a href="Devel-Declare-pm-906-line.html#5">line 5</a></div></div>use 5.008001;<div class="calls"><div class="calls_out"># spent 20µs making 1 call to <a href="Devel-Declare-pm-906-line.html#5">Devel::Declare::BEGIN@5</a></div></div></td></tr> |
| 191 | <tr><td class="h"><a name="6"></a>6</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 192 | <tr><td class="h"><a name="7"></a>7</td><td class="c3">1</td><td class="c3"><span title="Avg 800ns">800ns</span></td><td></td><td></td><td class="s">our $VERSION = '0.006011';</td></tr> |
| 193 | <tr><td class="h"><a name="8"></a>8</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 194 | <tr><td class="h"><a name="9"></a>9</td><td class="c3">2</td><td class="c3"><span title="Avg 13µs">27µs</span></td><td class="c3">2</td><td class="c0">101µs</td><td class="s"><div class="calls"><div class="calls_in"># spent 55µs (8+47) within Devel::Declare::BEGIN@9 which was called: |
| 195 | # once (8µs+47µs) by TryCatch::BEGIN@7 at <a href="Devel-Declare-pm-906-line.html#9">line 9</a></div></div>use constant DECLARE_NAME => 1;<div class="calls"><div class="calls_out"># spent 55µs making 1 call to <a href="Devel-Declare-pm-906-line.html#9">Devel::Declare::BEGIN@9</a> |
| 196 | # spent 47µs making 1 call to <a href="constant-pm-28-line.html#42">constant::import</a></div></div></td></tr> |
| 197 | <tr><td class="h"><a name="10"></a>10</td><td class="c3">2</td><td class="c3"><span title="Avg 11µs">23µs</span></td><td class="c3">2</td><td class="c1">63µs</td><td class="s"><div class="calls"><div class="calls_in"># spent 35µs (7+28) within Devel::Declare::BEGIN@10 which was called: |
| 198 | # once (7µs+28µs) by TryCatch::BEGIN@7 at <a href="Devel-Declare-pm-906-line.html#10">line 10</a></div></div>use constant DECLARE_PROTO => 2;<div class="calls"><div class="calls_out"># spent 35µs making 1 call to <a href="Devel-Declare-pm-906-line.html#10">Devel::Declare::BEGIN@10</a> |
| 199 | # spent 28µs making 1 call to <a href="constant-pm-28-line.html#42">constant::import</a></div></div></td></tr> |
| 200 | <tr><td class="h"><a name="11"></a>11</td><td class="c3">2</td><td class="c3"><span title="Avg 12µs">25µs</span></td><td class="c3">2</td><td class="c1">61µs</td><td class="s"><div class="calls"><div class="calls_in"># spent 33µs (6+27) within Devel::Declare::BEGIN@11 which was called: |
| 201 | # once (6µs+27µs) by TryCatch::BEGIN@7 at <a href="Devel-Declare-pm-906-line.html#11">line 11</a></div></div>use constant DECLARE_NONE => 4;<div class="calls"><div class="calls_out"># spent 33µs making 1 call to <a href="Devel-Declare-pm-906-line.html#11">Devel::Declare::BEGIN@11</a> |
| 202 | # spent 27µs making 1 call to <a href="constant-pm-28-line.html#42">constant::import</a></div></div></td></tr> |
| 203 | <tr><td class="h"><a name="12"></a>12</td><td class="c3">2</td><td class="c3"><span title="Avg 13µs">27µs</span></td><td class="c3">2</td><td class="c1">66µs</td><td class="s"><div class="calls"><div class="calls_in"># spent 39µs (12+27) within Devel::Declare::BEGIN@12 which was called: |
| 204 | # once (12µs+27µs) by TryCatch::BEGIN@7 at <a href="Devel-Declare-pm-906-line.html#12">line 12</a></div></div>use constant DECLARE_PACKAGE => 8+1; # name implicit<div class="calls"><div class="calls_out"># spent 39µs making 1 call to <a href="Devel-Declare-pm-906-line.html#12">Devel::Declare::BEGIN@12</a> |
| 205 | # spent 27µs making 1 call to <a href="constant-pm-28-line.html#42">constant::import</a></div></div></td></tr> |
| 206 | <tr><td class="h"><a name="13"></a>13</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 207 | <tr><td class="h"><a name="14"></a>14</td><td class="c3">2</td><td class="c3"><span title="Avg 12µs">25µs</span></td><td class="c3">2</td><td class="c0">110µs</td><td class="s"><div class="calls"><div class="calls_in"># spent 59µs (8+51) within Devel::Declare::BEGIN@14 which was called: |
| 208 | # once (8µs+51µs) by TryCatch::BEGIN@7 at <a href="Devel-Declare-pm-906-line.html#14">line 14</a></div></div>use vars qw(%declarators %declarator_handlers @ISA);<div class="calls"><div class="calls_out"># spent 59µs making 1 call to <a href="Devel-Declare-pm-906-line.html#14">Devel::Declare::BEGIN@14</a> |
| 209 | # spent 51µs making 1 call to <a href="vars-pm-6-line.html#10">vars::import</a></div></div></td></tr> |
| 210 | <tr><td class="h"><a name="15"></a>15</td><td class="c3">2</td><td class="c3"><span title="Avg 13µs">26µs</span></td><td class="c3">2</td><td class="c0">163µs</td><td class="s"><div class="calls"><div class="calls_in"># spent 86µs (8+78) within Devel::Declare::BEGIN@15 which was called: |
| 211 | # once (8µs+78µs) by TryCatch::BEGIN@7 at <a href="Devel-Declare-pm-906-line.html#15">line 15</a></div></div>use base qw(DynaLoader);<div class="calls"><div class="calls_out"># spent 86µs making 1 call to <a href="Devel-Declare-pm-906-line.html#15">Devel::Declare::BEGIN@15</a> |
| 212 | # spent 78µs making 1 call to <a href="base-pm-22-line.html#58">base::import</a></div></div></td></tr> |
| 213 | <tr><td class="h"><a name="16"></a>16</td><td class="c3">2</td><td class="c3"><span title="Avg 14µs">27µs</span></td><td class="c3">2</td><td class="c1">74µs</td><td class="s"><div class="calls"><div class="calls_in"># spent 41µs (9+33) within Devel::Declare::BEGIN@16 which was called: |
| 214 | # once (9µs+33µs) by TryCatch::BEGIN@7 at <a href="Devel-Declare-pm-906-line.html#16">line 16</a></div></div>use Scalar::Util 'set_prototype';<div class="calls"><div class="calls_out"># spent 41µs making 1 call to <a href="Devel-Declare-pm-906-line.html#16">Devel::Declare::BEGIN@16</a> |
| 215 | # spent 33µs making 1 call to <a href="Exporter-pm-8-line.html#28">Exporter::import</a></div></div></td></tr> |
| 216 | <tr><td class="h"><a name="17"></a>17</td><td class="c3">3</td><td class="c0"><span title="Avg 53µs">158µs</span></td><td class="c1">3</td><td class="c0">581µs</td><td class="s"><div class="calls"><div class="calls_in"># spent 568µs (209+359) within Devel::Declare::BEGIN@17 which was called: |
| 217 | # once (209µs+359µs) by TryCatch::BEGIN@7 at <a href="Devel-Declare-pm-906-line.html#17">line 17</a></div></div>use B::Hooks::OP::Check 0.19;<div class="calls"><div class="calls_out"># spent 568µs making 1 call to <a href="Devel-Declare-pm-906-line.html#17">Devel::Declare::BEGIN@17</a> |
| 218 | # spent 12µs making 1 call to <a href="UNIVERSAL-pm-738-line.html#UNIVERSAL__VERSION">UNIVERSAL::VERSION</a> |
| 219 | # spent 2µs making 1 call to <a href="UNIVERSAL-pm-738-line.html#16">UNIVERSAL::import</a></div></div></td></tr> |
| 220 | <tr><td class="h"><a name="18"></a>18</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 221 | <tr><td class="h"><a name="19"></a>19</td><td class="c3">1</td><td class="c3"><span title="Avg 6µs">6µs</span></td><td class="c3">1</td><td class="c0">289µs</td><td class="s">bootstrap Devel::Declare;<div class="calls"><div class="calls_out"># spent 289µs making 1 call to <a href="DynaLoader-pm-71-line.html#108">DynaLoader::bootstrap</a></div></div></td></tr> |
| 222 | <tr><td class="h"><a name="20"></a>20</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 223 | <tr><td class="h"><a name="21"></a>21</td><td class="c3">1</td><td class="c3"><span title="Avg 6µs">6µs</span></td><td></td><td></td><td class="s">@ISA = ();</td></tr> |
| 224 | <tr><td class="h"><a name="22"></a>22</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 225 | <tr><td class="h"><a name="23"></a>23</td><td class="c3">1</td><td class="c2"><span title="Avg 31µs">31µs</span></td><td class="c3">1</td><td class="c3">26µs</td><td class="s">initialize();<div class="calls"><div class="calls_out"># spent 26µs making 1 call to <a href="B-Hooks-OP-Check-pm-908-line.html#Devel__Declare__initialize">Devel::Declare::initialize</a></div></div></td></tr> |
| 226 | <tr><td class="h"><a name="24"></a>24</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 227 | <tr><td class="h"><a name="25"></a>25</td><td></td><td></td><td></td><td></td><td class="s">sub import {</td></tr> |
| 228 | <tr><td class="h"><a name="26"></a>26</td><td></td><td></td><td></td><td></td><td class="s"> my ($class, %args) = @_;</td></tr> |
| 229 | <tr><td class="h"><a name="27"></a>27</td><td></td><td></td><td></td><td></td><td class="s"> my $target = caller;</td></tr> |
| 230 | <tr><td class="h"><a name="28"></a>28</td><td></td><td></td><td></td><td></td><td class="s"> if (@_ == 1) { # "use Devel::Declare;"</td></tr> |
| 231 | <tr><td class="h"><a name="29"></a>29</td><td class="c3">2</td><td class="c0"><span title="Avg 218µs">436µs</span></td><td class="c3">2</td><td class="c3">40µs</td><td class="s"><div class="calls"><div class="calls_in"># spent 24µs (8+16) within Devel::Declare::BEGIN@29 which was called: |
| 232 | # once (8µs+16µs) by TryCatch::BEGIN@7 at <a href="Devel-Declare-pm-906-line.html#29">line 29</a></div></div> no strict 'refs';<div class="calls"><div class="calls_out"> # spent 24µs making 1 call to <a href="Devel-Declare-pm-906-line.html#29">Devel::Declare::BEGIN@29</a> |
| 233 | # spent 16µs making 1 call to <a href="strict-pm-3-line.html#39">strict::unimport</a></div></div></td></tr> |
| 234 | <tr><td class="h"><a name="30"></a>30</td><td></td><td></td><td></td><td></td><td class="s"> foreach my $name (qw(NAME PROTO NONE PACKAGE)) {</td></tr> |
| 235 | <tr><td class="h"><a name="31"></a>31</td><td></td><td></td><td></td><td></td><td class="s"> *{"${target}::DECLARE_${name}"} = *{"DECLARE_${name}"};</td></tr> |
| 236 | <tr><td class="h"><a name="32"></a>32</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
| 237 | <tr><td class="h"><a name="33"></a>33</td><td></td><td></td><td></td><td></td><td class="s"> } else {</td></tr> |
| 238 | <tr><td class="h"><a name="34"></a>34</td><td></td><td></td><td></td><td></td><td class="s"> $class->setup_for($target => \%args);</td></tr> |
| 239 | <tr><td class="h"><a name="35"></a>35</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
| 240 | <tr><td class="h"><a name="36"></a>36</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr> |
| 241 | <tr><td class="h"><a name="37"></a>37</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 242 | <tr><td class="h"><a name="38"></a>38</td><td></td><td></td><td></td><td></td><td class="s">sub unimport {</td></tr> |
| 243 | <tr><td class="h"><a name="39"></a>39</td><td></td><td></td><td></td><td></td><td class="s"> my ($class) = @_;</td></tr> |
| 244 | <tr><td class="h"><a name="40"></a>40</td><td></td><td></td><td></td><td></td><td class="s"> my $target = caller;</td></tr> |
| 245 | <tr><td class="h"><a name="41"></a>41</td><td></td><td></td><td></td><td></td><td class="s"> $class->teardown_for($target);</td></tr> |
| 246 | <tr><td class="h"><a name="42"></a>42</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr> |
| 247 | <tr><td class="h"><a name="43"></a>43</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 248 | <tr><td class="h"><a name="44"></a>44</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 123µs (77+46) within Devel::Declare::setup_for which was called 5 times, avg 25µs/call: |
| 249 | # 5 times (77µs+46µs) by TryCatch::__ANON__[/Users/edenc/perl5/lib/perl5/darwin-multi-2level/TryCatch.pm:50] at <a href="TryCatch-pm-905-line.html#41">line 41 of TryCatch.pm</a>, avg 25µs/call</div></div>sub setup_for {</td></tr> |
| 250 | <tr><td class="h"><a name="45"></a>45</td><td class="c3">5</td><td class="c3"><span title="Avg 980ns">5µs</span></td><td></td><td></td><td class="s"> my ($class, $target, $args) = @_;</td></tr> |
| 251 | <tr><td class="h"><a name="46"></a>46</td><td class="c3">5</td><td class="c0"><span title="Avg 13µs">65µs</span></td><td class="c0">5</td><td class="c3">46µs</td><td class="s"> setup();<div class="calls"><div class="calls_out"> # spent 46µs making 5 calls to <a href="B-Hooks-OP-Check-pm-908-line.html#Devel__Declare__setup">Devel::Declare::setup</a>, avg 9µs/call</div></div></td></tr> |
| 252 | <tr><td class="h"><a name="47"></a>47</td><td class="c3">5</td><td class="c3"><span title="Avg 5µs">25µs</span></td><td></td><td></td><td class="s"> foreach my $key (keys %$args) {</td></tr> |
| 253 | <tr><td class="h"><a name="48"></a>48</td><td class="c3">5</td><td class="c3"><span title="Avg 500ns">2µs</span></td><td></td><td></td><td class="s"> my $info = $args->{$key};</td></tr> |
| 254 | <tr><td class="h"><a name="49"></a>49</td><td class="c3">5</td><td class="c3"><span title="Avg 220ns">1µs</span></td><td></td><td></td><td class="s"> my ($flags, $sub);</td></tr> |
| 255 | <tr><td class="h"><a name="50"></a>50</td><td class="c3">5</td><td class="c3"><span title="Avg 2µs">8µs</span></td><td></td><td></td><td class="s"> if (ref($info) eq 'ARRAY') {</td></tr> |
| 256 | <tr><td class="h"><a name="51"></a>51</td><td></td><td></td><td></td><td></td><td class="s"> ($flags, $sub) = @$info;</td></tr> |
| 257 | <tr><td class="h"><a name="52"></a>52</td><td></td><td></td><td></td><td></td><td class="s"> } elsif (ref($info) eq 'CODE') {</td></tr> |
| 258 | <tr><td class="h"><a name="53"></a>53</td><td></td><td></td><td></td><td></td><td class="s"> $flags = DECLARE_NAME;</td></tr> |
| 259 | <tr><td class="h"><a name="54"></a>54</td><td></td><td></td><td></td><td></td><td class="s"> $sub = $info;</td></tr> |
| 260 | <tr><td class="h"><a name="55"></a>55</td><td></td><td></td><td></td><td></td><td class="s"> } elsif (ref($info) eq 'HASH') {</td></tr> |
| 261 | <tr><td class="h"><a name="56"></a>56</td><td class="c3">5</td><td class="c3"><span title="Avg 160ns">800ns</span></td><td></td><td></td><td class="s"> $flags = 1;</td></tr> |
| 262 | <tr><td class="h"><a name="57"></a>57</td><td class="c3">5</td><td class="c3"><span title="Avg 240ns">1µs</span></td><td></td><td></td><td class="s"> $sub = $info;</td></tr> |
| 263 | <tr><td class="h"><a name="58"></a>58</td><td></td><td></td><td></td><td></td><td class="s"> } else {</td></tr> |
| 264 | <tr><td class="h"><a name="59"></a>59</td><td></td><td></td><td></td><td></td><td class="s"> die "Info for sub ${key} must be [ \$flags, \$sub ] or \$sub or handler hashref";</td></tr> |
| 265 | <tr><td class="h"><a name="60"></a>60</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
| 266 | <tr><td class="h"><a name="61"></a>61</td><td class="c3">5</td><td class="c3"><span title="Avg 1µs">7µs</span></td><td></td><td></td><td class="s"> $declarators{$target}{$key} = $flags;</td></tr> |
| 267 | <tr><td class="h"><a name="62"></a>62</td><td class="c3">5</td><td class="c3"><span title="Avg 2µs">9µs</span></td><td></td><td></td><td class="s"> $declarator_handlers{$target}{$key} = $sub;</td></tr> |
| 268 | <tr><td class="h"><a name="63"></a>63</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
| 269 | <tr><td class="h"><a name="64"></a>64</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr> |
| 270 | <tr><td class="h"><a name="65"></a>65</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 271 | <tr><td class="h"><a name="66"></a>66</td><td></td><td></td><td></td><td></td><td class="s">sub teardown_for {</td></tr> |
| 272 | <tr><td class="h"><a name="67"></a>67</td><td></td><td></td><td></td><td></td><td class="s"> my ($class, $target) = @_;</td></tr> |
| 273 | <tr><td class="h"><a name="68"></a>68</td><td></td><td></td><td></td><td></td><td class="s"> delete $declarators{$target};</td></tr> |
| 274 | <tr><td class="h"><a name="69"></a>69</td><td></td><td></td><td></td><td></td><td class="s"> delete $declarator_handlers{$target};</td></tr> |
| 275 | <tr><td class="h"><a name="70"></a>70</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr> |
| 276 | <tr><td class="h"><a name="71"></a>71</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 277 | <tr><td class="h"><a name="72"></a>72</td><td class="c3">1</td><td class="c3"><span title="Avg 100ns">100ns</span></td><td></td><td></td><td class="s">my $temp_name;</td></tr> |
| 278 | <tr><td class="h"><a name="73"></a>73</td><td class="c3">1</td><td class="c3"><span title="Avg 0s">0s</span></td><td></td><td></td><td class="s">my $temp_save;</td></tr> |
| 279 | <tr><td class="h"><a name="74"></a>74</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 280 | <tr><td class="h"><a name="75"></a>75</td><td></td><td></td><td></td><td></td><td class="s">sub init_declare {</td></tr> |
| 281 | <tr><td class="h"><a name="76"></a>76</td><td></td><td></td><td></td><td></td><td class="s"> my ($usepack, $use, $inpack, $name, $proto, $traits) = @_;</td></tr> |
| 282 | <tr><td class="h"><a name="77"></a>77</td><td></td><td></td><td></td><td></td><td class="s"> my ($name_h, $XX_h, $extra_code)</td></tr> |
| 283 | <tr><td class="h"><a name="78"></a>78</td><td></td><td></td><td></td><td></td><td class="s"> = $declarator_handlers{$usepack}{$use}->(</td></tr> |
| 284 | <tr><td class="h"><a name="79"></a>79</td><td></td><td></td><td></td><td></td><td class="s"> $usepack, $use, $inpack, $name, $proto, defined(wantarray), $traits</td></tr> |
| 285 | <tr><td class="h"><a name="80"></a>80</td><td></td><td></td><td></td><td></td><td class="s"> );</td></tr> |
| 286 | <tr><td class="h"><a name="81"></a>81</td><td></td><td></td><td></td><td></td><td class="s"> ($temp_name, $temp_save) = ([], []);</td></tr> |
| 287 | <tr><td class="h"><a name="82"></a>82</td><td></td><td></td><td></td><td></td><td class="s"> if ($name) {</td></tr> |
| 288 | <tr><td class="h"><a name="83"></a>83</td><td></td><td></td><td></td><td></td><td class="s"> $name = "${inpack}::${name}" unless $name =~ /::/;</td></tr> |
| 289 | <tr><td class="h"><a name="84"></a>84</td><td></td><td></td><td></td><td></td><td class="s"> shadow_sub($name, $name_h);</td></tr> |
| 290 | <tr><td class="h"><a name="85"></a>85</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
| 291 | <tr><td class="h"><a name="86"></a>86</td><td></td><td></td><td></td><td></td><td class="s"> if ($XX_h) {</td></tr> |
| 292 | <tr><td class="h"><a name="87"></a>87</td><td></td><td></td><td></td><td></td><td class="s"> shadow_sub("${inpack}::X", $XX_h);</td></tr> |
| 293 | <tr><td class="h"><a name="88"></a>88</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
| 294 | <tr><td class="h"><a name="89"></a>89</td><td></td><td></td><td></td><td></td><td class="s"> if (defined wantarray) {</td></tr> |
| 295 | <tr><td class="h"><a name="90"></a>90</td><td></td><td></td><td></td><td></td><td class="s"> return $extra_code || '0;';</td></tr> |
| 296 | <tr><td class="h"><a name="91"></a>91</td><td></td><td></td><td></td><td></td><td class="s"> } else {</td></tr> |
| 297 | <tr><td class="h"><a name="92"></a>92</td><td></td><td></td><td></td><td></td><td class="s"> return;</td></tr> |
| 298 | <tr><td class="h"><a name="93"></a>93</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
| 299 | <tr><td class="h"><a name="94"></a>94</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr> |
| 300 | <tr><td class="h"><a name="95"></a>95</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 301 | <tr><td class="h"><a name="96"></a>96</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 244µs (168+75) within Devel::Declare::shadow_sub which was called 9 times, avg 27µs/call: |
| 302 | # 9 times (168µs+75µs) by Devel::Declare::Context::Simple::shadow at <a href="Devel-Declare-Context-Simple-pm-910-line.html#253">line 253 of Devel/Declare/Context/Simple.pm</a>, avg 27µs/call</div></div>sub shadow_sub {</td></tr> |
| 303 | <tr><td class="h"><a name="97"></a>97</td><td class="c1">9</td><td class="c3"><span title="Avg 778ns">7µs</span></td><td></td><td></td><td class="s"> my ($name, $cr) = @_;</td></tr> |
| 304 | <tr><td class="h"><a name="98"></a>98</td><td class="c1">9</td><td class="c3"><span title="Avg 756ns">7µs</span></td><td></td><td></td><td class="s"> push(@$temp_name, $name);</td></tr> |
| 305 | <tr><td class="h"><a name="99"></a>99</td><td class="c3">2</td><td class="c0"><span title="Avg 28µs">57µs</span></td><td class="c3">2</td><td class="c3">30µs</td><td class="s"><div class="calls"><div class="calls_in"># spent 19µs (8+11) within Devel::Declare::BEGIN@99 which was called: |
| 306 | # once (8µs+11µs) by TryCatch::BEGIN@7 at <a href="Devel-Declare-pm-906-line.html#99">line 99</a></div></div> no strict 'refs';<div class="calls"><div class="calls_out"> # spent 19µs making 1 call to <a href="Devel-Declare-pm-906-line.html#99">Devel::Declare::BEGIN@99</a> |
| 307 | # spent 11µs making 1 call to <a href="strict-pm-3-line.html#39">strict::unimport</a></div></div></td></tr> |
| 308 | <tr><td class="h"><a name="100"></a>100</td><td class="c1">9</td><td class="c0"><span title="Avg 9µs">79µs</span></td><td class="c0">9</td><td class="c2">50µs</td><td class="s"> my ($pack, $pname) = ($name =~ m/(.+)::([^:]+)/);<div class="calls"><div class="calls_out"> # spent 50µs making 9 calls to <a href="B-Hooks-OP-Check-pm-908-line.html#Devel__Declare__CORE_match">Devel::Declare::CORE:match</a>, avg 6µs/call</div></div></td></tr> |
| 309 | <tr><td class="h"><a name="101"></a>101</td><td class="c1">9</td><td class="c0"><span title="Avg 8µs">75µs</span></td><td class="c0">9</td><td class="c3">16µs</td><td class="s"> push(@$temp_save, $pack->can($pname));<div class="calls"><div class="calls_out"> # spent 16µs making 9 calls to <a href="UNIVERSAL-pm-738-line.html#UNIVERSAL__can">UNIVERSAL::can</a>, avg 2µs/call</div></div></td></tr> |
| 310 | <tr><td class="h"><a name="102"></a>102</td><td class="c3">2</td><td class="c3"><span title="Avg 13µs">25µs</span></td><td class="c3">2</td><td class="c3">36µs</td><td class="s"><div class="calls"><div class="calls_in"># spent 22µs (9+14) within Devel::Declare::BEGIN@102 which was called: |
| 311 | # once (9µs+14µs) by TryCatch::BEGIN@7 at <a href="Devel-Declare-pm-906-line.html#102">line 102</a></div></div> no warnings 'redefine';<div class="calls"><div class="calls_out"> # spent 22µs making 1 call to <a href="Devel-Declare-pm-906-line.html#102">Devel::Declare::BEGIN@102</a> |
| 312 | # spent 14µs making 1 call to <a href="warnings-pm-2-line.html#401">warnings::unimport</a></div></div></td></tr> |
| 313 | <tr><td class="h"><a name="103"></a>103</td><td class="c3">2</td><td class="c0"><span title="Avg 29µs">58µs</span></td><td class="c3">2</td><td class="c3">26µs</td><td class="s"><div class="calls"><div class="calls_in"># spent 18µs (10+8) within Devel::Declare::BEGIN@103 which was called: |
| 314 | # once (10µs+8µs) by TryCatch::BEGIN@7 at <a href="Devel-Declare-pm-906-line.html#103">line 103</a></div></div> no warnings 'prototype';<div class="calls"><div class="calls_out"> # spent 18µs making 1 call to <a href="Devel-Declare-pm-906-line.html#103">Devel::Declare::BEGIN@103</a> |
| 315 | # spent 8µs making 1 call to <a href="warnings-pm-2-line.html#401">warnings::unimport</a></div></div></td></tr> |
| 316 | <tr><td class="h"><a name="104"></a>104</td><td class="c1">9</td><td class="c3"><span title="Avg 2µs">18µs</span></td><td></td><td></td><td class="s"> *{$name} = $cr;</td></tr> |
| 317 | <tr><td class="h"><a name="105"></a>105</td><td class="c1">9</td><td class="c0"><span title="Avg 6µs">56µs</span></td><td class="c0">9</td><td class="c3">9µs</td><td class="s"> set_in_declare(~~@{$temp_name||[]});<div class="calls"><div class="calls_out"> # spent 9µs making 9 calls to <a href="B-Hooks-OP-Check-pm-908-line.html#Devel__Declare__set_in_declare">Devel::Declare::set_in_declare</a>, avg 967ns/call</div></div></td></tr> |
| 318 | <tr><td class="h"><a name="106"></a>106</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr> |
| 319 | <tr><td class="h"><a name="107"></a>107</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 320 | <tr><td class="h"><a name="108"></a>108</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 189µs (154+36) within Devel::Declare::done_declare which was called 9 times, avg 21µs/call: |
| 321 | # once (24µs+4µs) by Text::Tradition::Collation::BEGIN@10 at <a href="lib-Text-Tradition-Collation-RelationshipStore-pm-811-line.html#632">line 632 of lib/Text/Tradition/Collation/RelationshipStore.pm</a> |
| 322 | # once (17µs+4µs) by Catalyst::Utils::ensure_class_loaded at <a href="lib-stemmaweb-Controller-Relation-pm-2093-line.html#179">line 179 of lib/stemmaweb/Controller/Relation.pm</a> |
| 323 | # once (17µs+4µs) by Catalyst::Utils::ensure_class_loaded at <a href="lib-stemmaweb-Controller-Microservice-pm-2113-line.html#50">line 50 of lib/stemmaweb/Controller/Microservice.pm</a> |
| 324 | # once (17µs+4µs) by Catalyst::Utils::ensure_class_loaded at <a href="lib-stemmaweb-Controller-Microservice-pm-2113-line.html#146">line 146 of lib/stemmaweb/Controller/Microservice.pm</a> |
| 325 | # once (17µs+4µs) by Catalyst::Utils::ensure_class_loaded at <a href="lib-stemmaweb-Controller-Relation-pm-2093-line.html#191">line 191 of lib/stemmaweb/Controller/Relation.pm</a> |
| 326 | # once (16µs+5µs) by Catalyst::Utils::ensure_class_loaded at <a href="lib-stemmaweb-Controller-Microservice-pm-2113-line.html#135">line 135 of lib/stemmaweb/Controller/Microservice.pm</a> |
| 327 | # once (16µs+4µs) by Catalyst::Utils::ensure_class_loaded at <a href="lib-stemmaweb-Controller-Microservice-pm-2113-line.html#72">line 72 of lib/stemmaweb/Controller/Microservice.pm</a> |
| 328 | # once (16µs+4µs) by Module::Load::load at <a href="lib-Text-Tradition-Parser-Self-pm-2520-line.html#221">line 221 of lib/Text/Tradition/Parser/Self.pm</a> |
| 329 | # once (14µs+3µs) by Text::Tradition::BEGIN@8 at <a href="lib-Text-Tradition-Witness-pm-1180-line.html#353">line 353 of lib/Text/Tradition/Witness.pm</a></div></div>sub done_declare {</td></tr> |
| 330 | <tr><td class="h"><a name="109"></a>109</td><td class="c3">2</td><td class="c0"><span title="Avg 41µs">82µs</span></td><td class="c3">2</td><td class="c3">26µs</td><td class="s"><div class="calls"><div class="calls_in"># spent 17µs (7+10) within Devel::Declare::BEGIN@109 which was called: |
| 331 | # once (7µs+10µs) by TryCatch::BEGIN@7 at <a href="Devel-Declare-pm-906-line.html#109">line 109</a></div></div> no strict 'refs';<div class="calls"><div class="calls_out"> # spent 17µs making 1 call to <a href="Devel-Declare-pm-906-line.html#109">Devel::Declare::BEGIN@109</a> |
| 332 | # spent 10µs making 1 call to <a href="strict-pm-3-line.html#39">strict::unimport</a></div></div></td></tr> |
| 333 | <tr><td class="h"><a name="110"></a>110</td><td class="c1">9</td><td class="c3"><span title="Avg 800ns">7µs</span></td><td></td><td></td><td class="s"> my $name = shift(@{$temp_name||[]});</td></tr> |
| 334 | <tr><td class="h"><a name="111"></a>111</td><td class="c1">9</td><td class="c3"><span title="Avg 267ns">2µs</span></td><td></td><td></td><td class="s"> die "done_declare called with no temp_name stack" unless defined($name);</td></tr> |
| 335 | <tr><td class="h"><a name="112"></a>112</td><td class="c1">9</td><td class="c3"><span title="Avg 411ns">4µs</span></td><td></td><td></td><td class="s"> my $saved = shift(@$temp_save);</td></tr> |
| 336 | <tr><td class="h"><a name="113"></a>113</td><td class="c1">9</td><td class="c1"><span title="Avg 6µs">53µs</span></td><td class="c0">9</td><td class="c3">29µs</td><td class="s"> $name =~ s/(.*):://;<div class="calls"><div class="calls_out"> # spent 29µs making 9 calls to <a href="B-Hooks-OP-Check-pm-908-line.html#Devel__Declare__CORE_subst">Devel::Declare::CORE:subst</a>, avg 3µs/call</div></div></td></tr> |
| 337 | <tr><td class="h"><a name="114"></a>114</td><td class="c1">9</td><td class="c3"><span title="Avg 2µs">18µs</span></td><td></td><td></td><td class="s"> my $temp_pack = $1;</td></tr> |
| 338 | <tr><td class="h"><a name="115"></a>115</td><td class="c1">9</td><td class="c3"><span title="Avg 2µs">20µs</span></td><td></td><td></td><td class="s"> delete ${"${temp_pack}::"}{$name};</td></tr> |
| 339 | <tr><td class="h"><a name="116"></a>116</td><td class="c1">9</td><td class="c3"><span title="Avg 578ns">5µs</span></td><td></td><td></td><td class="s"> if ($saved) {</td></tr> |
| 340 | <tr><td class="h"><a name="117"></a>117</td><td class="c3">2</td><td class="c0"><span title="Avg 559µs">1.12ms</span></td><td class="c3">2</td><td class="c3">27µs</td><td class="s"><div class="calls"><div class="calls_in"># spent 17µs (8+9) within Devel::Declare::BEGIN@117 which was called: |
| 341 | # once (8µs+9µs) by TryCatch::BEGIN@7 at <a href="Devel-Declare-pm-906-line.html#117">line 117</a></div></div> no warnings 'prototype';<div class="calls"><div class="calls_out"> # spent 17µs making 1 call to <a href="Devel-Declare-pm-906-line.html#117">Devel::Declare::BEGIN@117</a> |
| 342 | # spent 9µs making 1 call to <a href="warnings-pm-2-line.html#401">warnings::unimport</a></div></div></td></tr> |
| 343 | <tr><td class="h"><a name="118"></a>118</td><td class="c1">9</td><td class="c3"><span title="Avg 3µs">27µs</span></td><td></td><td></td><td class="s"> *{"${temp_pack}::${name}"} = $saved;</td></tr> |
| 344 | <tr><td class="h"><a name="119"></a>119</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
| 345 | <tr><td class="h"><a name="120"></a>120</td><td class="c1">9</td><td class="c0"><span title="Avg 6µs">57µs</span></td><td class="c0">9</td><td class="c3">7µs</td><td class="s"> set_in_declare(~~@{$temp_name||[]});<div class="calls"><div class="calls_out"> # spent 7µs making 9 calls to <a href="B-Hooks-OP-Check-pm-908-line.html#Devel__Declare__set_in_declare">Devel::Declare::set_in_declare</a>, avg 800ns/call</div></div></td></tr> |
| 346 | <tr><td class="h"><a name="121"></a>121</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr> |
| 347 | <tr><td class="h"><a name="122"></a>122</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 348 | <tr><td class="h"><a name="123"></a>123</td><td></td><td></td><td></td><td></td><td class="s">sub build_sub_installer {</td></tr> |
| 349 | <tr><td class="h"><a name="124"></a>124</td><td></td><td></td><td></td><td></td><td class="s"> my ($class, $pack, $name, $proto) = @_;</td></tr> |
| 350 | <tr><td class="h"><a name="125"></a>125</td><td></td><td></td><td></td><td></td><td class="s"> return eval "</td></tr> |
| 351 | <tr><td class="h"><a name="126"></a>126</td><td></td><td></td><td></td><td></td><td class="s"> package ${pack};</td></tr> |
| 352 | <tr><td class="h"><a name="127"></a>127</td><td></td><td></td><td></td><td></td><td class="s"> my \$body;</td></tr> |
| 353 | <tr><td class="h"><a name="128"></a>128</td><td></td><td></td><td></td><td></td><td class="s"> sub ${name} (${proto}) :lvalue {\n"</td></tr> |
| 354 | <tr><td class="h"><a name="129"></a>129</td><td></td><td></td><td></td><td></td><td class="s"> .' if (wantarray) {</td></tr> |
| 355 | <tr><td class="h"><a name="130"></a>130</td><td></td><td></td><td></td><td></td><td class="s"> goto &$body;</td></tr> |
| 356 | <tr><td class="h"><a name="131"></a>131</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
| 357 | <tr><td class="h"><a name="132"></a>132</td><td></td><td></td><td></td><td></td><td class="s"> my $ret = $body->(@_);</td></tr> |
| 358 | <tr><td class="h"><a name="133"></a>133</td><td></td><td></td><td></td><td></td><td class="s"> return $ret;</td></tr> |
| 359 | <tr><td class="h"><a name="134"></a>134</td><td></td><td></td><td></td><td></td><td class="s"> };</td></tr> |
| 360 | <tr><td class="h"><a name="135"></a>135</td><td></td><td></td><td></td><td></td><td class="s"> sub { ($body) = @_; };';</td></tr> |
| 361 | <tr><td class="h"><a name="136"></a>136</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr> |
| 362 | <tr><td class="h"><a name="137"></a>137</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 363 | <tr><td class="h"><a name="138"></a>138</td><td></td><td></td><td></td><td></td><td class="s">sub setup_declarators {</td></tr> |
| 364 | <tr><td class="h"><a name="139"></a>139</td><td></td><td></td><td></td><td></td><td class="s"> my ($class, $pack, $to_setup) = @_;</td></tr> |
| 365 | <tr><td class="h"><a name="140"></a>140</td><td></td><td></td><td></td><td></td><td class="s"> die "${class}->setup_declarators(\$pack, \\\%to_setup)"</td></tr> |
| 366 | <tr><td class="h"><a name="141"></a>141</td><td></td><td></td><td></td><td></td><td class="s"> unless defined($pack) && ref($to_setup) eq 'HASH';</td></tr> |
| 367 | <tr><td class="h"><a name="142"></a>142</td><td></td><td></td><td></td><td></td><td class="s"> my %setup_for_args;</td></tr> |
| 368 | <tr><td class="h"><a name="143"></a>143</td><td></td><td></td><td></td><td></td><td class="s"> foreach my $name (keys %$to_setup) {</td></tr> |
| 369 | <tr><td class="h"><a name="144"></a>144</td><td></td><td></td><td></td><td></td><td class="s"> my $info = $to_setup->{$name};</td></tr> |
| 370 | <tr><td class="h"><a name="145"></a>145</td><td></td><td></td><td></td><td></td><td class="s"> my $flags = $info->{flags} || DECLARE_NAME;</td></tr> |
| 371 | <tr><td class="h"><a name="146"></a>146</td><td></td><td></td><td></td><td></td><td class="s"> my $run = $info->{run};</td></tr> |
| 372 | <tr><td class="h"><a name="147"></a>147</td><td></td><td></td><td></td><td></td><td class="s"> my $compile = $info->{compile};</td></tr> |
| 373 | <tr><td class="h"><a name="148"></a>148</td><td></td><td></td><td></td><td></td><td class="s"> my $proto = $info->{proto} || '&';</td></tr> |
| 374 | <tr><td class="h"><a name="149"></a>149</td><td></td><td></td><td></td><td></td><td class="s"> my $sub_proto = $proto;</td></tr> |
| 375 | <tr><td class="h"><a name="150"></a>150</td><td></td><td></td><td></td><td></td><td class="s"> # make all args optional to enable lvalue for DECLARE_NONE</td></tr> |
| 376 | <tr><td class="h"><a name="151"></a>151</td><td></td><td></td><td></td><td></td><td class="s"> $sub_proto =~ s/;//; $sub_proto = ';'.$sub_proto;</td></tr> |
| 377 | <tr><td class="h"><a name="152"></a>152</td><td></td><td></td><td></td><td></td><td class="s"> #my $installer = $class->build_sub_installer($pack, $name, $proto);</td></tr> |
| 378 | <tr><td class="h"><a name="153"></a>153</td><td></td><td></td><td></td><td></td><td class="s"> my $installer = $class->build_sub_installer($pack, $name, '@');</td></tr> |
| 379 | <tr><td class="h"><a name="154"></a>154</td><td></td><td></td><td></td><td></td><td class="s"> $installer->(sub :lvalue {</td></tr> |
| 380 | <tr><td class="h"><a name="155"></a>155</td><td></td><td></td><td></td><td></td><td class="s">#{ no warnings 'uninitialized'; warn 'INST: '.join(', ', @_)."\n"; }</td></tr> |
| 381 | <tr><td class="h"><a name="156"></a>156</td><td></td><td></td><td></td><td></td><td class="s"> if (@_) {</td></tr> |
| 382 | <tr><td class="h"><a name="157"></a>157</td><td></td><td></td><td></td><td></td><td class="s"> if (ref $_[0] eq 'HASH') {</td></tr> |
| 383 | <tr><td class="h"><a name="158"></a>158</td><td></td><td></td><td></td><td></td><td class="s"> shift;</td></tr> |
| 384 | <tr><td class="h"><a name="159"></a>159</td><td></td><td></td><td></td><td></td><td class="s"> if (wantarray) {</td></tr> |
| 385 | <tr><td class="h"><a name="160"></a>160</td><td></td><td></td><td></td><td></td><td class="s"> my @ret = $run->(undef, undef, @_);</td></tr> |
| 386 | <tr><td class="h"><a name="161"></a>161</td><td></td><td></td><td></td><td></td><td class="s"> return @ret;</td></tr> |
| 387 | <tr><td class="h"><a name="162"></a>162</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
| 388 | <tr><td class="h"><a name="163"></a>163</td><td></td><td></td><td></td><td></td><td class="s"> my $r = $run->(undef, undef, @_);</td></tr> |
| 389 | <tr><td class="h"><a name="164"></a>164</td><td></td><td></td><td></td><td></td><td class="s"> return $r;</td></tr> |
| 390 | <tr><td class="h"><a name="165"></a>165</td><td></td><td></td><td></td><td></td><td class="s"> } else {</td></tr> |
| 391 | <tr><td class="h"><a name="166"></a>166</td><td></td><td></td><td></td><td></td><td class="s"> return @_[1..$#_];</td></tr> |
| 392 | <tr><td class="h"><a name="167"></a>167</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
| 393 | <tr><td class="h"><a name="168"></a>168</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
| 394 | <tr><td class="h"><a name="169"></a>169</td><td></td><td></td><td></td><td></td><td class="s"> return my $sv;</td></tr> |
| 395 | <tr><td class="h"><a name="170"></a>170</td><td></td><td></td><td></td><td></td><td class="s"> });</td></tr> |
| 396 | <tr><td class="h"><a name="171"></a>171</td><td></td><td></td><td></td><td></td><td class="s"> $setup_for_args{$name} = [</td></tr> |
| 397 | <tr><td class="h"><a name="172"></a>172</td><td></td><td></td><td></td><td></td><td class="s"> $flags,</td></tr> |
| 398 | <tr><td class="h"><a name="173"></a>173</td><td></td><td></td><td></td><td></td><td class="s"> sub {</td></tr> |
| 399 | <tr><td class="h"><a name="174"></a>174</td><td></td><td></td><td></td><td></td><td class="s"> my ($usepack, $use, $inpack, $name, $proto, $shift_hashref, $traits) = @_;</td></tr> |
| 400 | <tr><td class="h"><a name="175"></a>175</td><td></td><td></td><td></td><td></td><td class="s"> my $extra_code = $compile->($name, $proto, $traits);</td></tr> |
| 401 | <tr><td class="h"><a name="176"></a>176</td><td></td><td></td><td></td><td></td><td class="s"> my $main_handler = sub { shift if $shift_hashref;</td></tr> |
| 402 | <tr><td class="h"><a name="177"></a>177</td><td></td><td></td><td></td><td></td><td class="s"> ("DONE", $run->($name, $proto, @_));</td></tr> |
| 403 | <tr><td class="h"><a name="178"></a>178</td><td></td><td></td><td></td><td></td><td class="s"> };</td></tr> |
| 404 | <tr><td class="h"><a name="179"></a>179</td><td></td><td></td><td></td><td></td><td class="s"> my ($name_h, $XX);</td></tr> |
| 405 | <tr><td class="h"><a name="180"></a>180</td><td></td><td></td><td></td><td></td><td class="s"> if (defined $proto) {</td></tr> |
| 406 | <tr><td class="h"><a name="181"></a>181</td><td></td><td></td><td></td><td></td><td class="s"> $name_h = sub :lvalue { return my $sv; };</td></tr> |
| 407 | <tr><td class="h"><a name="182"></a>182</td><td></td><td></td><td></td><td></td><td class="s"> $XX = $main_handler;</td></tr> |
| 408 | <tr><td class="h"><a name="183"></a>183</td><td></td><td></td><td></td><td></td><td class="s"> } elsif (defined $name && length $name) {</td></tr> |
| 409 | <tr><td class="h"><a name="184"></a>184</td><td></td><td></td><td></td><td></td><td class="s"> $name_h = $main_handler;</td></tr> |
| 410 | <tr><td class="h"><a name="185"></a>185</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
| 411 | <tr><td class="h"><a name="186"></a>186</td><td></td><td></td><td></td><td></td><td class="s"> $extra_code ||= '';</td></tr> |
| 412 | <tr><td class="h"><a name="187"></a>187</td><td></td><td></td><td></td><td></td><td class="s"> $extra_code = '}, sub {'.$extra_code;</td></tr> |
| 413 | <tr><td class="h"><a name="188"></a>188</td><td></td><td></td><td></td><td></td><td class="s"> return ($name_h, $XX, $extra_code);</td></tr> |
| 414 | <tr><td class="h"><a name="189"></a>189</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
| 415 | <tr><td class="h"><a name="190"></a>190</td><td></td><td></td><td></td><td></td><td class="s"> ];</td></tr> |
| 416 | <tr><td class="h"><a name="191"></a>191</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
| 417 | <tr><td class="h"><a name="192"></a>192</td><td></td><td></td><td></td><td></td><td class="s"> $class->setup_for($pack, \%setup_for_args);</td></tr> |
| 418 | <tr><td class="h"><a name="193"></a>193</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr> |
| 419 | <tr><td class="h"><a name="194"></a>194</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 420 | <tr><td class="h"><a name="195"></a>195</td><td></td><td></td><td></td><td></td><td class="s">sub install_declarator {</td></tr> |
| 421 | <tr><td class="h"><a name="196"></a>196</td><td></td><td></td><td></td><td></td><td class="s"> my ($class, $target_pack, $target_name, $flags, $filter, $handler) = @_;</td></tr> |
| 422 | <tr><td class="h"><a name="197"></a>197</td><td></td><td></td><td></td><td></td><td class="s"> $class->setup_declarators($target_pack, {</td></tr> |
| 423 | <tr><td class="h"><a name="198"></a>198</td><td></td><td></td><td></td><td></td><td class="s"> $target_name => {</td></tr> |
| 424 | <tr><td class="h"><a name="199"></a>199</td><td></td><td></td><td></td><td></td><td class="s"> flags => $flags,</td></tr> |
| 425 | <tr><td class="h"><a name="200"></a>200</td><td></td><td></td><td></td><td></td><td class="s"> compile => $filter,</td></tr> |
| 426 | <tr><td class="h"><a name="201"></a>201</td><td></td><td></td><td></td><td></td><td class="s"> run => $handler,</td></tr> |
| 427 | <tr><td class="h"><a name="202"></a>202</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
| 428 | <tr><td class="h"><a name="203"></a>203</td><td></td><td></td><td></td><td></td><td class="s"> });</td></tr> |
| 429 | <tr><td class="h"><a name="204"></a>204</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr> |
| 430 | <tr><td class="h"><a name="205"></a>205</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 431 | <tr><td class="h"><a name="206"></a>206</td><td></td><td></td><td></td><td></td><td class="s">sub linestr_callback_rv2cv {</td></tr> |
| 432 | <tr><td class="h"><a name="207"></a>207</td><td></td><td></td><td></td><td></td><td class="s"> my ($name, $offset) = @_;</td></tr> |
| 433 | <tr><td class="h"><a name="208"></a>208</td><td></td><td></td><td></td><td></td><td class="s"> $offset += toke_move_past_token($offset);</td></tr> |
| 434 | <tr><td class="h"><a name="209"></a>209</td><td></td><td></td><td></td><td></td><td class="s"> my $pack = get_curstash_name();</td></tr> |
| 435 | <tr><td class="h"><a name="210"></a>210</td><td></td><td></td><td></td><td></td><td class="s"> my $flags = $declarators{$pack}{$name};</td></tr> |
| 436 | <tr><td class="h"><a name="211"></a>211</td><td></td><td></td><td></td><td></td><td class="s"> my ($found_name, $found_proto);</td></tr> |
| 437 | <tr><td class="h"><a name="212"></a>212</td><td></td><td></td><td></td><td></td><td class="s"> if ($flags & DECLARE_NAME) {</td></tr> |
| 438 | <tr><td class="h"><a name="213"></a>213</td><td></td><td></td><td></td><td></td><td class="s"> $offset += toke_skipspace($offset);</td></tr> |
| 439 | <tr><td class="h"><a name="214"></a>214</td><td></td><td></td><td></td><td></td><td class="s"> my $linestr = get_linestr();</td></tr> |
| 440 | <tr><td class="h"><a name="215"></a>215</td><td></td><td></td><td></td><td></td><td class="s"> if (substr($linestr, $offset, 2) eq '::') {</td></tr> |
| 441 | <tr><td class="h"><a name="216"></a>216</td><td></td><td></td><td></td><td></td><td class="s"> substr($linestr, $offset, 2) = '';</td></tr> |
| 442 | <tr><td class="h"><a name="217"></a>217</td><td></td><td></td><td></td><td></td><td class="s"> set_linestr($linestr);</td></tr> |
| 443 | <tr><td class="h"><a name="218"></a>218</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
| 444 | <tr><td class="h"><a name="219"></a>219</td><td></td><td></td><td></td><td></td><td class="s"> if (my $len = toke_scan_word($offset, $flags & DECLARE_PACKAGE)) {</td></tr> |
| 445 | <tr><td class="h"><a name="220"></a>220</td><td></td><td></td><td></td><td></td><td class="s"> $found_name = substr($linestr, $offset, $len);</td></tr> |
| 446 | <tr><td class="h"><a name="221"></a>221</td><td></td><td></td><td></td><td></td><td class="s"> $offset += $len;</td></tr> |
| 447 | <tr><td class="h"><a name="222"></a>222</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
| 448 | <tr><td class="h"><a name="223"></a>223</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
| 449 | <tr><td class="h"><a name="224"></a>224</td><td></td><td></td><td></td><td></td><td class="s"> if ($flags & DECLARE_PROTO) {</td></tr> |
| 450 | <tr><td class="h"><a name="225"></a>225</td><td></td><td></td><td></td><td></td><td class="s"> $offset += toke_skipspace($offset);</td></tr> |
| 451 | <tr><td class="h"><a name="226"></a>226</td><td></td><td></td><td></td><td></td><td class="s"> my $linestr = get_linestr();</td></tr> |
| 452 | <tr><td class="h"><a name="227"></a>227</td><td></td><td></td><td></td><td></td><td class="s"> if (substr($linestr, $offset, 1) eq '(') {</td></tr> |
| 453 | <tr><td class="h"><a name="228"></a>228</td><td></td><td></td><td></td><td></td><td class="s"> my $length = toke_scan_str($offset);</td></tr> |
| 454 | <tr><td class="h"><a name="229"></a>229</td><td></td><td></td><td></td><td></td><td class="s"> $found_proto = get_lex_stuff();</td></tr> |
| 455 | <tr><td class="h"><a name="230"></a>230</td><td></td><td></td><td></td><td></td><td class="s"> clear_lex_stuff();</td></tr> |
| 456 | <tr><td class="h"><a name="231"></a>231</td><td></td><td></td><td></td><td></td><td class="s"> my $replace =</td></tr> |
| 457 | <tr><td class="h"><a name="232"></a>232</td><td></td><td></td><td></td><td></td><td class="s"> ($found_name ? ' ' : '=')</td></tr> |
| 458 | <tr><td class="h"><a name="233"></a>233</td><td></td><td></td><td></td><td></td><td class="s"> .'X'.(' ' x length($found_proto));</td></tr> |
| 459 | <tr><td class="h"><a name="234"></a>234</td><td></td><td></td><td></td><td></td><td class="s"> $linestr = get_linestr();</td></tr> |
| 460 | <tr><td class="h"><a name="235"></a>235</td><td></td><td></td><td></td><td></td><td class="s"> substr($linestr, $offset, $length) = $replace;</td></tr> |
| 461 | <tr><td class="h"><a name="236"></a>236</td><td></td><td></td><td></td><td></td><td class="s"> set_linestr($linestr);</td></tr> |
| 462 | <tr><td class="h"><a name="237"></a>237</td><td></td><td></td><td></td><td></td><td class="s"> $offset += $length;</td></tr> |
| 463 | <tr><td class="h"><a name="238"></a>238</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
| 464 | <tr><td class="h"><a name="239"></a>239</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
| 465 | <tr><td class="h"><a name="240"></a>240</td><td></td><td></td><td></td><td></td><td class="s"> my @args = ($pack, $name, $pack, $found_name, $found_proto);</td></tr> |
| 466 | <tr><td class="h"><a name="241"></a>241</td><td></td><td></td><td></td><td></td><td class="s"> $offset += toke_skipspace($offset);</td></tr> |
| 467 | <tr><td class="h"><a name="242"></a>242</td><td></td><td></td><td></td><td></td><td class="s"> my $linestr = get_linestr();</td></tr> |
| 468 | <tr><td class="h"><a name="243"></a>243</td><td></td><td></td><td></td><td></td><td class="s"> if (substr($linestr, $offset, 1) eq '{') {</td></tr> |
| 469 | <tr><td class="h"><a name="244"></a>244</td><td></td><td></td><td></td><td></td><td class="s"> my $ret = init_declare(@args);</td></tr> |
| 470 | <tr><td class="h"><a name="245"></a>245</td><td></td><td></td><td></td><td></td><td class="s"> $offset++;</td></tr> |
| 471 | <tr><td class="h"><a name="246"></a>246</td><td></td><td></td><td></td><td></td><td class="s"> if (defined $ret && length $ret) {</td></tr> |
| 472 | <tr><td class="h"><a name="247"></a>247</td><td></td><td></td><td></td><td></td><td class="s"> substr($linestr, $offset, 0) = $ret;</td></tr> |
| 473 | <tr><td class="h"><a name="248"></a>248</td><td></td><td></td><td></td><td></td><td class="s"> set_linestr($linestr);</td></tr> |
| 474 | <tr><td class="h"><a name="249"></a>249</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
| 475 | <tr><td class="h"><a name="250"></a>250</td><td></td><td></td><td></td><td></td><td class="s"> } else {</td></tr> |
| 476 | <tr><td class="h"><a name="251"></a>251</td><td></td><td></td><td></td><td></td><td class="s"> init_declare(@args);</td></tr> |
| 477 | <tr><td class="h"><a name="252"></a>252</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
| 478 | <tr><td class="h"><a name="253"></a>253</td><td></td><td></td><td></td><td></td><td class="s"> #warn "linestr now ${linestr}";</td></tr> |
| 479 | <tr><td class="h"><a name="254"></a>254</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr> |
| 480 | <tr><td class="h"><a name="255"></a>255</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 481 | <tr><td class="h"><a name="256"></a>256</td><td></td><td></td><td></td><td></td><td class="s">sub linestr_callback_const {</td></tr> |
| 482 | <tr><td class="h"><a name="257"></a>257</td><td></td><td></td><td></td><td></td><td class="s"> my ($name, $offset) = @_;</td></tr> |
| 483 | <tr><td class="h"><a name="258"></a>258</td><td></td><td></td><td></td><td></td><td class="s"> my $pack = get_curstash_name();</td></tr> |
| 484 | <tr><td class="h"><a name="259"></a>259</td><td></td><td></td><td></td><td></td><td class="s"> my $flags = $declarators{$pack}{$name};</td></tr> |
| 485 | <tr><td class="h"><a name="260"></a>260</td><td></td><td></td><td></td><td></td><td class="s"> if ($flags & DECLARE_NAME) {</td></tr> |
| 486 | <tr><td class="h"><a name="261"></a>261</td><td></td><td></td><td></td><td></td><td class="s"> $offset += toke_move_past_token($offset);</td></tr> |
| 487 | <tr><td class="h"><a name="262"></a>262</td><td></td><td></td><td></td><td></td><td class="s"> $offset += toke_skipspace($offset);</td></tr> |
| 488 | <tr><td class="h"><a name="263"></a>263</td><td></td><td></td><td></td><td></td><td class="s"> if (toke_scan_word($offset, $flags & DECLARE_PACKAGE)) {</td></tr> |
| 489 | <tr><td class="h"><a name="264"></a>264</td><td></td><td></td><td></td><td></td><td class="s"> my $linestr = get_linestr();</td></tr> |
| 490 | <tr><td class="h"><a name="265"></a>265</td><td></td><td></td><td></td><td></td><td class="s"> substr($linestr, $offset, 0) = '::';</td></tr> |
| 491 | <tr><td class="h"><a name="266"></a>266</td><td></td><td></td><td></td><td></td><td class="s"> set_linestr($linestr);</td></tr> |
| 492 | <tr><td class="h"><a name="267"></a>267</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
| 493 | <tr><td class="h"><a name="268"></a>268</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
| 494 | <tr><td class="h"><a name="269"></a>269</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr> |
| 495 | <tr><td class="h"><a name="270"></a>270</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 496 | <tr><td class="h"><a name="271"></a>271</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 1.84ms (116µs+1.73) within Devel::Declare::linestr_callback which was called 9 times, avg 205µs/call: |
| 497 | # once (18µs+284µs) by Text::Tradition::Collation::BEGIN@10 at <a href="lib-Text-Tradition-Collation-RelationshipStore-pm-811-line.html#632">line 632 of lib/Text/Tradition/Collation/RelationshipStore.pm</a> |
| 498 | # once (15µs+220µs) by Catalyst::Utils::ensure_class_loaded at <a href="lib-stemmaweb-Controller-Microservice-pm-2113-line.html#50">line 50 of lib/stemmaweb/Controller/Microservice.pm</a> |
| 499 | # once (12µs+202µs) by Catalyst::Utils::ensure_class_loaded at <a href="lib-stemmaweb-Controller-Relation-pm-2093-line.html#179">line 179 of lib/stemmaweb/Controller/Relation.pm</a> |
| 500 | # once (12µs+192µs) by Module::Load::load at <a href="lib-Text-Tradition-Parser-Self-pm-2520-line.html#228">line 228 of lib/Text/Tradition/Parser/Self.pm</a> |
| 501 | # once (12µs+189µs) by Text::Tradition::BEGIN@8 at <a href="lib-Text-Tradition-Witness-pm-1180-line.html#353">line 353 of lib/Text/Tradition/Witness.pm</a> |
| 502 | # once (12µs+163µs) by Catalyst::Utils::ensure_class_loaded at <a href="lib-stemmaweb-Controller-Microservice-pm-2113-line.html#135">line 135 of lib/stemmaweb/Controller/Microservice.pm</a> |
| 503 | # once (12µs+161µs) by Catalyst::Utils::ensure_class_loaded at <a href="lib-stemmaweb-Controller-Microservice-pm-2113-line.html#72">line 72 of lib/stemmaweb/Controller/Microservice.pm</a> |
| 504 | # once (12µs+158µs) by Catalyst::Utils::ensure_class_loaded at <a href="lib-stemmaweb-Controller-Microservice-pm-2113-line.html#146">line 146 of lib/stemmaweb/Controller/Microservice.pm</a> |
| 505 | # once (12µs+158µs) by Catalyst::Utils::ensure_class_loaded at <a href="lib-stemmaweb-Controller-Relation-pm-2093-line.html#191">line 191 of lib/stemmaweb/Controller/Relation.pm</a></div></div>sub linestr_callback {</td></tr> |
| 506 | <tr><td class="h"><a name="272"></a>272</td><td class="c1">9</td><td class="c3"><span title="Avg 700ns">6µs</span></td><td></td><td></td><td class="s"> my $type = shift;</td></tr> |
| 507 | <tr><td class="h"><a name="273"></a>273</td><td class="c1">9</td><td class="c3"><span title="Avg 522ns">5µs</span></td><td></td><td></td><td class="s"> my $name = $_[0];</td></tr> |
| 508 | <tr><td class="h"><a name="274"></a>274</td><td class="c1">9</td><td class="c1"><span title="Avg 6µs">51µs</span></td><td class="c0">9</td><td class="c3">13µs</td><td class="s"> my $pack = get_curstash_name();<div class="calls"><div class="calls_out"> # spent 13µs making 9 calls to <a href="B-Hooks-OP-Check-pm-908-line.html#Devel__Declare__get_curstash_name">Devel::Declare::get_curstash_name</a>, avg 1µs/call</div></div></td></tr> |
| 509 | <tr><td class="h"><a name="275"></a>275</td><td class="c1">9</td><td class="c3"><span title="Avg 1µs">12µs</span></td><td></td><td></td><td class="s"> my $handlers = $declarator_handlers{$pack}{$name};</td></tr> |
| 510 | <tr><td class="h"><a name="276"></a>276</td><td class="c1">9</td><td class="c0"><span title="Avg 7µs">63µs</span></td><td class="c0">9</td><td class="c0">1.71ms</td><td class="s"> if (ref $handlers eq 'CODE') {<div class="calls"><div class="calls_out"> # spent 1.71ms making 9 calls to <a href="TryCatch-pm-905-line.html#44">TryCatch::__ANON__[TryCatch.pm:44]</a>, avg 190µs/call</div></div></td></tr> |
| 511 | <tr><td class="h"><a name="277"></a>277</td><td></td><td></td><td></td><td></td><td class="s"> my $meth = "linestr_callback_${type}";</td></tr> |
| 512 | <tr><td class="h"><a name="278"></a>278</td><td></td><td></td><td></td><td></td><td class="s"> __PACKAGE__->can($meth)->(@_);</td></tr> |
| 513 | <tr><td class="h"><a name="279"></a>279</td><td></td><td></td><td></td><td></td><td class="s"> } elsif (ref $handlers eq 'HASH') {</td></tr> |
| 514 | <tr><td class="h"><a name="280"></a>280</td><td></td><td></td><td></td><td></td><td class="s"> if ($handlers->{$type}) {</td></tr> |
| 515 | <tr><td class="h"><a name="281"></a>281</td><td></td><td></td><td></td><td></td><td class="s"> $handlers->{$type}->(@_);</td></tr> |
| 516 | <tr><td class="h"><a name="282"></a>282</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
| 517 | <tr><td class="h"><a name="283"></a>283</td><td></td><td></td><td></td><td></td><td class="s"> } else {</td></tr> |
| 518 | <tr><td class="h"><a name="284"></a>284</td><td></td><td></td><td></td><td></td><td class="s"> die "PANIC: unknown thing in handlers for $pack $name: $handlers";</td></tr> |
| 519 | <tr><td class="h"><a name="285"></a>285</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
| 520 | <tr><td class="h"><a name="286"></a>286</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr> |
| 521 | <tr><td class="h"><a name="287"></a>287</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 522 | <tr><td class="h"><a name="288"></a>288</td><td></td><td></td><td></td><td></td><td class="s">=head1 NAME</td></tr> |
| 523 | <tr><td class="h"><a name="289"></a>289</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 524 | <tr><td class="h"><a name="290"></a>290</td><td></td><td></td><td></td><td></td><td class="s">Devel::Declare - Adding keywords to perl, in perl</td></tr> |
| 525 | <tr><td class="h"><a name="291"></a>291</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 526 | <tr><td class="h"><a name="292"></a>292</td><td></td><td></td><td></td><td></td><td class="s">=head1 SYNOPSIS</td></tr> |
| 527 | <tr><td class="h"><a name="293"></a>293</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 528 | <tr><td class="h"><a name="294"></a>294</td><td></td><td></td><td></td><td></td><td class="s"> use Method::Signatures;</td></tr> |
| 529 | <tr><td class="h"><a name="295"></a>295</td><td></td><td></td><td></td><td></td><td class="s"> # or ...</td></tr> |
| 530 | <tr><td class="h"><a name="296"></a>296</td><td></td><td></td><td></td><td></td><td class="s"> use MooseX::Declare;</td></tr> |
| 531 | <tr><td class="h"><a name="297"></a>297</td><td></td><td></td><td></td><td></td><td class="s"> # etc.</td></tr> |
| 532 | <tr><td class="h"><a name="298"></a>298</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 533 | <tr><td class="h"><a name="299"></a>299</td><td></td><td></td><td></td><td></td><td class="s"> # Use some new and exciting syntax like:</td></tr> |
| 534 | <tr><td class="h"><a name="300"></a>300</td><td></td><td></td><td></td><td></td><td class="s"> method hello (Str :$who, Int :$age where { $_ > 0 }) {</td></tr> |
| 535 | <tr><td class="h"><a name="301"></a>301</td><td></td><td></td><td></td><td></td><td class="s"> $self->say("Hello ${who}, I am ${age} years old!");</td></tr> |
| 536 | <tr><td class="h"><a name="302"></a>302</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
| 537 | <tr><td class="h"><a name="303"></a>303</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 538 | <tr><td class="h"><a name="304"></a>304</td><td></td><td></td><td></td><td></td><td class="s">=head1 DESCRIPTION</td></tr> |
| 539 | <tr><td class="h"><a name="305"></a>305</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 540 | <tr><td class="h"><a name="306"></a>306</td><td></td><td></td><td></td><td></td><td class="s">L<Devel::Declare> can install subroutines called declarators which locally take</td></tr> |
| 541 | <tr><td class="h"><a name="307"></a>307</td><td></td><td></td><td></td><td></td><td class="s">over Perl's parser, allowing the creation of new syntax.</td></tr> |
| 542 | <tr><td class="h"><a name="308"></a>308</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 543 | <tr><td class="h"><a name="309"></a>309</td><td></td><td></td><td></td><td></td><td class="s">This document describes how to create a simple declarator.</td></tr> |
| 544 | <tr><td class="h"><a name="310"></a>310</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 545 | <tr><td class="h"><a name="311"></a>311</td><td></td><td></td><td></td><td></td><td class="s">=head1 USAGE</td></tr> |
| 546 | <tr><td class="h"><a name="312"></a>312</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 547 | <tr><td class="h"><a name="313"></a>313</td><td></td><td></td><td></td><td></td><td class="s">We'll demonstrate the usage of C<Devel::Declare> with a motivating example: a new</td></tr> |
| 548 | <tr><td class="h"><a name="314"></a>314</td><td></td><td></td><td></td><td></td><td class="s">C<method> keyword, which acts like the builtin C<sub>, but automatically unpacks</td></tr> |
| 549 | <tr><td class="h"><a name="315"></a>315</td><td></td><td></td><td></td><td></td><td class="s">C<$self> and the other arguments.</td></tr> |
| 550 | <tr><td class="h"><a name="316"></a>316</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 551 | <tr><td class="h"><a name="317"></a>317</td><td></td><td></td><td></td><td></td><td class="s"> package My::Methods;</td></tr> |
| 552 | <tr><td class="h"><a name="318"></a>318</td><td></td><td></td><td></td><td></td><td class="s"> use Devel::Declare;</td></tr> |
| 553 | <tr><td class="h"><a name="319"></a>319</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 554 | <tr><td class="h"><a name="320"></a>320</td><td></td><td></td><td></td><td></td><td class="s">=head2 Creating a declarator with C<setup_for></td></tr> |
| 555 | <tr><td class="h"><a name="321"></a>321</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 556 | <tr><td class="h"><a name="322"></a>322</td><td></td><td></td><td></td><td></td><td class="s">You will typically create</td></tr> |
| 557 | <tr><td class="h"><a name="323"></a>323</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 558 | <tr><td class="h"><a name="324"></a>324</td><td></td><td></td><td></td><td></td><td class="s"> sub import {</td></tr> |
| 559 | <tr><td class="h"><a name="325"></a>325</td><td></td><td></td><td></td><td></td><td class="s"> my $class = shift;</td></tr> |
| 560 | <tr><td class="h"><a name="326"></a>326</td><td></td><td></td><td></td><td></td><td class="s"> my $caller = caller;</td></tr> |
| 561 | <tr><td class="h"><a name="327"></a>327</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 562 | <tr><td class="h"><a name="328"></a>328</td><td></td><td></td><td></td><td></td><td class="s"> Devel::Declare->setup_for(</td></tr> |
| 563 | <tr><td class="h"><a name="329"></a>329</td><td></td><td></td><td></td><td></td><td class="s"> $caller,</td></tr> |
| 564 | <tr><td class="h"><a name="330"></a>330</td><td></td><td></td><td></td><td></td><td class="s"> { method => { const => \&parser } }</td></tr> |
| 565 | <tr><td class="h"><a name="331"></a>331</td><td></td><td></td><td></td><td></td><td class="s"> );</td></tr> |
| 566 | <tr><td class="h"><a name="332"></a>332</td><td></td><td></td><td></td><td></td><td class="s"> no strict 'refs';</td></tr> |
| 567 | <tr><td class="h"><a name="333"></a>333</td><td></td><td></td><td></td><td></td><td class="s"> *{$caller.'::method'} = sub (&) {};</td></tr> |
| 568 | <tr><td class="h"><a name="334"></a>334</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
| 569 | <tr><td class="h"><a name="335"></a>335</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 570 | <tr><td class="h"><a name="336"></a>336</td><td></td><td></td><td></td><td></td><td class="s">Starting from the end of this import routine, you'll see that we're creating a</td></tr> |
| 571 | <tr><td class="h"><a name="337"></a>337</td><td></td><td></td><td></td><td></td><td class="s">subroutine called C<method> in the caller's namespace. Yes, that's just a normal</td></tr> |
| 572 | <tr><td class="h"><a name="338"></a>338</td><td></td><td></td><td></td><td></td><td class="s">subroutine, and it does nothing at all (yet!) Note the prototype C<(&)> which means</td></tr> |
| 573 | <tr><td class="h"><a name="339"></a>339</td><td></td><td></td><td></td><td></td><td class="s">that the caller would call it like so:</td></tr> |
| 574 | <tr><td class="h"><a name="340"></a>340</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 575 | <tr><td class="h"><a name="341"></a>341</td><td></td><td></td><td></td><td></td><td class="s"> method {</td></tr> |
| 576 | <tr><td class="h"><a name="342"></a>342</td><td></td><td></td><td></td><td></td><td class="s"> my ($self, $arg1, $arg2) = @_;</td></tr> |
| 577 | <tr><td class="h"><a name="343"></a>343</td><td></td><td></td><td></td><td></td><td class="s"> ...</td></tr> |
| 578 | <tr><td class="h"><a name="344"></a>344</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
| 579 | <tr><td class="h"><a name="345"></a>345</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 580 | <tr><td class="h"><a name="346"></a>346</td><td></td><td></td><td></td><td></td><td class="s">However we want to be able to call it like this</td></tr> |
| 581 | <tr><td class="h"><a name="347"></a>347</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 582 | <tr><td class="h"><a name="348"></a>348</td><td></td><td></td><td></td><td></td><td class="s"> method foo ($arg1, $arg2) {</td></tr> |
| 583 | <tr><td class="h"><a name="349"></a>349</td><td></td><td></td><td></td><td></td><td class="s"> ...</td></tr> |
| 584 | <tr><td class="h"><a name="350"></a>350</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
| 585 | <tr><td class="h"><a name="351"></a>351</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 586 | <tr><td class="h"><a name="352"></a>352</td><td></td><td></td><td></td><td></td><td class="s">That's why we call C<setup_for> above, to register the declarator 'method' with a custom</td></tr> |
| 587 | <tr><td class="h"><a name="353"></a>353</td><td></td><td></td><td></td><td></td><td class="s">parser, as per the next section. It acts on an optype, usually C<'const'> as above.</td></tr> |
| 588 | <tr><td class="h"><a name="354"></a>354</td><td></td><td></td><td></td><td></td><td class="s">(Other valid values are C<'check'> and C<'rv2cv'>).</td></tr> |
| 589 | <tr><td class="h"><a name="355"></a>355</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 590 | <tr><td class="h"><a name="356"></a>356</td><td></td><td></td><td></td><td></td><td class="s">For a simpler way to install new methods, see also L<Devel::Declare::MethodInstaller::Simple></td></tr> |
| 591 | <tr><td class="h"><a name="357"></a>357</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 592 | <tr><td class="h"><a name="358"></a>358</td><td></td><td></td><td></td><td></td><td class="s">=head2 Writing a parser subroutine</td></tr> |
| 593 | <tr><td class="h"><a name="359"></a>359</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 594 | <tr><td class="h"><a name="360"></a>360</td><td></td><td></td><td></td><td></td><td class="s">This subroutine is called at I<compilation> time, and allows you to read the custom</td></tr> |
| 595 | <tr><td class="h"><a name="361"></a>361</td><td></td><td></td><td></td><td></td><td class="s">syntaxes that we want (in a syntax that may or may not be valid core Perl 5) and</td></tr> |
| 596 | <tr><td class="h"><a name="362"></a>362</td><td></td><td></td><td></td><td></td><td class="s">munge it so that the result will be parsed by the C<perl> compiler.</td></tr> |
| 597 | <tr><td class="h"><a name="363"></a>363</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 598 | <tr><td class="h"><a name="364"></a>364</td><td></td><td></td><td></td><td></td><td class="s">For this example, we're defining some globals for convenience:</td></tr> |
| 599 | <tr><td class="h"><a name="365"></a>365</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 600 | <tr><td class="h"><a name="366"></a>366</td><td></td><td></td><td></td><td></td><td class="s"> our ($Declarator, $Offset);</td></tr> |
| 601 | <tr><td class="h"><a name="367"></a>367</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 602 | <tr><td class="h"><a name="368"></a>368</td><td></td><td></td><td></td><td></td><td class="s">Then we define a parser subroutine to handle our declarator. We'll look at this in</td></tr> |
| 603 | <tr><td class="h"><a name="369"></a>369</td><td></td><td></td><td></td><td></td><td class="s">a few chunks.</td></tr> |
| 604 | <tr><td class="h"><a name="370"></a>370</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 605 | <tr><td class="h"><a name="371"></a>371</td><td></td><td></td><td></td><td></td><td class="s"> sub parser {</td></tr> |
| 606 | <tr><td class="h"><a name="372"></a>372</td><td></td><td></td><td></td><td></td><td class="s"> local ($Declarator, $Offset) = @_;</td></tr> |
| 607 | <tr><td class="h"><a name="373"></a>373</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 608 | <tr><td class="h"><a name="374"></a>374</td><td></td><td></td><td></td><td></td><td class="s">C<Devel::Declare> provides some very low level utility methods to parse character</td></tr> |
| 609 | <tr><td class="h"><a name="375"></a>375</td><td></td><td></td><td></td><td></td><td class="s">strings. We'll define some useful higher level routines below for convenience,</td></tr> |
| 610 | <tr><td class="h"><a name="376"></a>376</td><td></td><td></td><td></td><td></td><td class="s">and we can use these to parse the various elements in our new syntax.</td></tr> |
| 611 | <tr><td class="h"><a name="377"></a>377</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 612 | <tr><td class="h"><a name="378"></a>378</td><td></td><td></td><td></td><td></td><td class="s">Notice how our parser subroutine is invoked at compile time,</td></tr> |
| 613 | <tr><td class="h"><a name="379"></a>379</td><td></td><td></td><td></td><td></td><td class="s">when the C<perl> parser is pointed just I<before> the declarator name.</td></tr> |
| 614 | <tr><td class="h"><a name="380"></a>380</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 615 | <tr><td class="h"><a name="381"></a>381</td><td></td><td></td><td></td><td></td><td class="s"> skip_declarator; # step past 'method'</td></tr> |
| 616 | <tr><td class="h"><a name="382"></a>382</td><td></td><td></td><td></td><td></td><td class="s"> my $name = strip_name; # strip out the name 'foo', if present</td></tr> |
| 617 | <tr><td class="h"><a name="383"></a>383</td><td></td><td></td><td></td><td></td><td class="s"> my $proto = strip_proto; # strip out the prototype '($arg1, $arg2)', if present</td></tr> |
| 618 | <tr><td class="h"><a name="384"></a>384</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 619 | <tr><td class="h"><a name="385"></a>385</td><td></td><td></td><td></td><td></td><td class="s">Now we can prepare some code to 'inject' into the new subroutine. For example we</td></tr> |
| 620 | <tr><td class="h"><a name="386"></a>386</td><td></td><td></td><td></td><td></td><td class="s">might want the method as above to have C<my ($self, $arg1, $arg2) = @_> injected at</td></tr> |
| 621 | <tr><td class="h"><a name="387"></a>387</td><td></td><td></td><td></td><td></td><td class="s">the beginning of it. We also do some clever stuff with scopes that we'll look</td></tr> |
| 622 | <tr><td class="h"><a name="388"></a>388</td><td></td><td></td><td></td><td></td><td class="s">at shortly.</td></tr> |
| 623 | <tr><td class="h"><a name="389"></a>389</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 624 | <tr><td class="h"><a name="390"></a>390</td><td></td><td></td><td></td><td></td><td class="s"> my $inject = make_proto_unwrap($proto);</td></tr> |
| 625 | <tr><td class="h"><a name="391"></a>391</td><td></td><td></td><td></td><td></td><td class="s"> if (defined $name) {</td></tr> |
| 626 | <tr><td class="h"><a name="392"></a>392</td><td></td><td></td><td></td><td></td><td class="s"> $inject = scope_injector_call().$inject;</td></tr> |
| 627 | <tr><td class="h"><a name="393"></a>393</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
| 628 | <tr><td class="h"><a name="394"></a>394</td><td></td><td></td><td></td><td></td><td class="s"> inject_if_block($inject);</td></tr> |
| 629 | <tr><td class="h"><a name="395"></a>395</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 630 | <tr><td class="h"><a name="396"></a>396</td><td></td><td></td><td></td><td></td><td class="s">We've now managed to change C<method ($arg1, $arg2) { ... }> into C<method {</td></tr> |
| 631 | <tr><td class="h"><a name="397"></a>397</td><td></td><td></td><td></td><td></td><td class="s">injected_code; ... }>. This will compile... but we've lost the name of the</td></tr> |
| 632 | <tr><td class="h"><a name="398"></a>398</td><td></td><td></td><td></td><td></td><td class="s">method!</td></tr> |
| 633 | <tr><td class="h"><a name="399"></a>399</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 634 | <tr><td class="h"><a name="400"></a>400</td><td></td><td></td><td></td><td></td><td class="s">In a cute (or horrifying, depending on your perspective) trick, we temporarily</td></tr> |
| 635 | <tr><td class="h"><a name="401"></a>401</td><td></td><td></td><td></td><td></td><td class="s">change the definition of the subroutine C<method> itself, to specialise it with</td></tr> |
| 636 | <tr><td class="h"><a name="402"></a>402</td><td></td><td></td><td></td><td></td><td class="s">the C<$name> we stripped, so that it assigns the code block to that name.</td></tr> |
| 637 | <tr><td class="h"><a name="403"></a>403</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 638 | <tr><td class="h"><a name="404"></a>404</td><td></td><td></td><td></td><td></td><td class="s">Even though the I<next> time C<method> is compiled, it will be</td></tr> |
| 639 | <tr><td class="h"><a name="405"></a>405</td><td></td><td></td><td></td><td></td><td class="s">redefined again, C<perl> caches these definitions in its parse</td></tr> |
| 640 | <tr><td class="h"><a name="406"></a>406</td><td></td><td></td><td></td><td></td><td class="s">tree, so we'll always get the right one!</td></tr> |
| 641 | <tr><td class="h"><a name="407"></a>407</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 642 | <tr><td class="h"><a name="408"></a>408</td><td></td><td></td><td></td><td></td><td class="s">Note that we also handle the case where there was no name, allowing</td></tr> |
| 643 | <tr><td class="h"><a name="409"></a>409</td><td></td><td></td><td></td><td></td><td class="s">an anonymous method analogous to an anonymous subroutine.</td></tr> |
| 644 | <tr><td class="h"><a name="410"></a>410</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 645 | <tr><td class="h"><a name="411"></a>411</td><td></td><td></td><td></td><td></td><td class="s"> if (defined $name) {</td></tr> |
| 646 | <tr><td class="h"><a name="412"></a>412</td><td></td><td></td><td></td><td></td><td class="s"> $name = join('::', Devel::Declare::get_curstash_name(), $name)</td></tr> |
| 647 | <tr><td class="h"><a name="413"></a>413</td><td></td><td></td><td></td><td></td><td class="s"> unless ($name =~ /::/);</td></tr> |
| 648 | <tr><td class="h"><a name="414"></a>414</td><td></td><td></td><td></td><td></td><td class="s"> shadow(sub (&) { no strict 'refs'; *{$name} = shift; });</td></tr> |
| 649 | <tr><td class="h"><a name="415"></a>415</td><td></td><td></td><td></td><td></td><td class="s"> } else {</td></tr> |
| 650 | <tr><td class="h"><a name="416"></a>416</td><td></td><td></td><td></td><td></td><td class="s"> shadow(sub (&) { shift });</td></tr> |
| 651 | <tr><td class="h"><a name="417"></a>417</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
| 652 | <tr><td class="h"><a name="418"></a>418</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
| 653 | <tr><td class="h"><a name="419"></a>419</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 654 | <tr><td class="h"><a name="420"></a>420</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 655 | <tr><td class="h"><a name="421"></a>421</td><td></td><td></td><td></td><td></td><td class="s">=head2 Parser utilities in detail</td></tr> |
| 656 | <tr><td class="h"><a name="422"></a>422</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 657 | <tr><td class="h"><a name="423"></a>423</td><td></td><td></td><td></td><td></td><td class="s">For simplicity, we're using global variables like C<$Offset> in these examples.</td></tr> |
| 658 | <tr><td class="h"><a name="424"></a>424</td><td></td><td></td><td></td><td></td><td class="s">You may prefer to look at L<Devel::Declare::Context::Simple>, which</td></tr> |
| 659 | <tr><td class="h"><a name="425"></a>425</td><td></td><td></td><td></td><td></td><td class="s">encapsulates the context much more cleanly.</td></tr> |
| 660 | <tr><td class="h"><a name="426"></a>426</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 661 | <tr><td class="h"><a name="427"></a>427</td><td></td><td></td><td></td><td></td><td class="s">=head3 C<skip_declarator></td></tr> |
| 662 | <tr><td class="h"><a name="428"></a>428</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 663 | <tr><td class="h"><a name="429"></a>429</td><td></td><td></td><td></td><td></td><td class="s">This simple parser just moves across a 'token'. The common case is</td></tr> |
| 664 | <tr><td class="h"><a name="430"></a>430</td><td></td><td></td><td></td><td></td><td class="s">to skip the declarator, i.e. to move to the end of the string</td></tr> |
| 665 | <tr><td class="h"><a name="431"></a>431</td><td></td><td></td><td></td><td></td><td class="s">'method' and before the prototype and code block.</td></tr> |
| 666 | <tr><td class="h"><a name="432"></a>432</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 667 | <tr><td class="h"><a name="433"></a>433</td><td></td><td></td><td></td><td></td><td class="s"> sub skip_declarator {</td></tr> |
| 668 | <tr><td class="h"><a name="434"></a>434</td><td></td><td></td><td></td><td></td><td class="s"> $Offset += Devel::Declare::toke_move_past_token($Offset);</td></tr> |
| 669 | <tr><td class="h"><a name="435"></a>435</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
| 670 | <tr><td class="h"><a name="436"></a>436</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 671 | <tr><td class="h"><a name="437"></a>437</td><td></td><td></td><td></td><td></td><td class="s">=head4 C<toke_move_past_token></td></tr> |
| 672 | <tr><td class="h"><a name="438"></a>438</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 673 | <tr><td class="h"><a name="439"></a>439</td><td></td><td></td><td></td><td></td><td class="s">This builtin parser simply moves past a 'token' (matching C</[a-zA-Z_]\w*/>)</td></tr> |
| 674 | <tr><td class="h"><a name="440"></a>440</td><td></td><td></td><td></td><td></td><td class="s">It takes an offset into the source document, and skips past the token.</td></tr> |
| 675 | <tr><td class="h"><a name="441"></a>441</td><td></td><td></td><td></td><td></td><td class="s">It returns the number of characters skipped.</td></tr> |
| 676 | <tr><td class="h"><a name="442"></a>442</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 677 | <tr><td class="h"><a name="443"></a>443</td><td></td><td></td><td></td><td></td><td class="s">=head3 C<strip_name></td></tr> |
| 678 | <tr><td class="h"><a name="444"></a>444</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 679 | <tr><td class="h"><a name="445"></a>445</td><td></td><td></td><td></td><td></td><td class="s">This parser skips any whitespace, then scans the next word (again matching a</td></tr> |
| 680 | <tr><td class="h"><a name="446"></a>446</td><td></td><td></td><td></td><td></td><td class="s">'token'). We can then analyse the current line, and manipulate it (using pure</td></tr> |
| 681 | <tr><td class="h"><a name="447"></a>447</td><td></td><td></td><td></td><td></td><td class="s">Perl). In this case we take the name of the method out, and return it.</td></tr> |
| 682 | <tr><td class="h"><a name="448"></a>448</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 683 | <tr><td class="h"><a name="449"></a>449</td><td></td><td></td><td></td><td></td><td class="s"> sub strip_name {</td></tr> |
| 684 | <tr><td class="h"><a name="450"></a>450</td><td></td><td></td><td></td><td></td><td class="s"> skipspace;</td></tr> |
| 685 | <tr><td class="h"><a name="451"></a>451</td><td></td><td></td><td></td><td></td><td class="s"> if (my $len = Devel::Declare::toke_scan_word($Offset, 1)) {</td></tr> |
| 686 | <tr><td class="h"><a name="452"></a>452</td><td></td><td></td><td></td><td></td><td class="s"> my $linestr = Devel::Declare::get_linestr();</td></tr> |
| 687 | <tr><td class="h"><a name="453"></a>453</td><td></td><td></td><td></td><td></td><td class="s"> my $name = substr($linestr, $Offset, $len);</td></tr> |
| 688 | <tr><td class="h"><a name="454"></a>454</td><td></td><td></td><td></td><td></td><td class="s"> substr($linestr, $Offset, $len) = '';</td></tr> |
| 689 | <tr><td class="h"><a name="455"></a>455</td><td></td><td></td><td></td><td></td><td class="s"> Devel::Declare::set_linestr($linestr);</td></tr> |
| 690 | <tr><td class="h"><a name="456"></a>456</td><td></td><td></td><td></td><td></td><td class="s"> return $name;</td></tr> |
| 691 | <tr><td class="h"><a name="457"></a>457</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
| 692 | <tr><td class="h"><a name="458"></a>458</td><td></td><td></td><td></td><td></td><td class="s"> return;</td></tr> |
| 693 | <tr><td class="h"><a name="459"></a>459</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
| 694 | <tr><td class="h"><a name="460"></a>460</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 695 | <tr><td class="h"><a name="461"></a>461</td><td></td><td></td><td></td><td></td><td class="s">=head4 C<toke_scan_word></td></tr> |
| 696 | <tr><td class="h"><a name="462"></a>462</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 697 | <tr><td class="h"><a name="463"></a>463</td><td></td><td></td><td></td><td></td><td class="s">This builtin parser, given an offset into the source document,</td></tr> |
| 698 | <tr><td class="h"><a name="464"></a>464</td><td></td><td></td><td></td><td></td><td class="s">matches a 'token' as above but does not skip. It returns the</td></tr> |
| 699 | <tr><td class="h"><a name="465"></a>465</td><td></td><td></td><td></td><td></td><td class="s">length of the token matched, if any.</td></tr> |
| 700 | <tr><td class="h"><a name="466"></a>466</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 701 | <tr><td class="h"><a name="467"></a>467</td><td></td><td></td><td></td><td></td><td class="s">=head4 C<get_linestr></td></tr> |
| 702 | <tr><td class="h"><a name="468"></a>468</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 703 | <tr><td class="h"><a name="469"></a>469</td><td></td><td></td><td></td><td></td><td class="s">This builtin returns the full text of the current line of the source document.</td></tr> |
| 704 | <tr><td class="h"><a name="470"></a>470</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 705 | <tr><td class="h"><a name="471"></a>471</td><td></td><td></td><td></td><td></td><td class="s">=head4 C<set_linestr></td></tr> |
| 706 | <tr><td class="h"><a name="472"></a>472</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 707 | <tr><td class="h"><a name="473"></a>473</td><td></td><td></td><td></td><td></td><td class="s">This builtin sets the full text of the current line of the source document.</td></tr> |
| 708 | <tr><td class="h"><a name="474"></a>474</td><td></td><td></td><td></td><td></td><td class="s">Beware that injecting a newline into the middle of the line is likely</td></tr> |
| 709 | <tr><td class="h"><a name="475"></a>475</td><td></td><td></td><td></td><td></td><td class="s">to fail in surprising ways. Generally, Perl's parser can rely on the</td></tr> |
| 710 | <tr><td class="h"><a name="476"></a>476</td><td></td><td></td><td></td><td></td><td class="s">`current line' actually being only a single line. Use other kinds of</td></tr> |
| 711 | <tr><td class="h"><a name="477"></a>477</td><td></td><td></td><td></td><td></td><td class="s">whitespace instead, in the code that you inject.</td></tr> |
| 712 | <tr><td class="h"><a name="478"></a>478</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 713 | <tr><td class="h"><a name="479"></a>479</td><td></td><td></td><td></td><td></td><td class="s">=head3 C<skipspace></td></tr> |
| 714 | <tr><td class="h"><a name="480"></a>480</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 715 | <tr><td class="h"><a name="481"></a>481</td><td></td><td></td><td></td><td></td><td class="s">This parser skips whitsepace.</td></tr> |
| 716 | <tr><td class="h"><a name="482"></a>482</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 717 | <tr><td class="h"><a name="483"></a>483</td><td></td><td></td><td></td><td></td><td class="s"> sub skipspace {</td></tr> |
| 718 | <tr><td class="h"><a name="484"></a>484</td><td></td><td></td><td></td><td></td><td class="s"> $Offset += Devel::Declare::toke_skipspace($Offset);</td></tr> |
| 719 | <tr><td class="h"><a name="485"></a>485</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
| 720 | <tr><td class="h"><a name="486"></a>486</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 721 | <tr><td class="h"><a name="487"></a>487</td><td></td><td></td><td></td><td></td><td class="s">=head4 C<toke_skipspace></td></tr> |
| 722 | <tr><td class="h"><a name="488"></a>488</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 723 | <tr><td class="h"><a name="489"></a>489</td><td></td><td></td><td></td><td></td><td class="s">This builtin parser, given an offset into the source document,</td></tr> |
| 724 | <tr><td class="h"><a name="490"></a>490</td><td></td><td></td><td></td><td></td><td class="s">skips over any whitespace, and returns the number of characters</td></tr> |
| 725 | <tr><td class="h"><a name="491"></a>491</td><td></td><td></td><td></td><td></td><td class="s">skipped.</td></tr> |
| 726 | <tr><td class="h"><a name="492"></a>492</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 727 | <tr><td class="h"><a name="493"></a>493</td><td></td><td></td><td></td><td></td><td class="s">=head3 C<strip_proto></td></tr> |
| 728 | <tr><td class="h"><a name="494"></a>494</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 729 | <tr><td class="h"><a name="495"></a>495</td><td></td><td></td><td></td><td></td><td class="s">This is a more complex parser that checks if it's found something that</td></tr> |
| 730 | <tr><td class="h"><a name="496"></a>496</td><td></td><td></td><td></td><td></td><td class="s">starts with C<'('> and returns everything till the matching C<')'>.</td></tr> |
| 731 | <tr><td class="h"><a name="497"></a>497</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 732 | <tr><td class="h"><a name="498"></a>498</td><td></td><td></td><td></td><td></td><td class="s"> sub strip_proto {</td></tr> |
| 733 | <tr><td class="h"><a name="499"></a>499</td><td></td><td></td><td></td><td></td><td class="s"> skipspace;</td></tr> |
| 734 | <tr><td class="h"><a name="500"></a>500</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 735 | <tr><td class="h"><a name="501"></a>501</td><td></td><td></td><td></td><td></td><td class="s"> my $linestr = Devel::Declare::get_linestr();</td></tr> |
| 736 | <tr><td class="h"><a name="502"></a>502</td><td></td><td></td><td></td><td></td><td class="s"> if (substr($linestr, $Offset, 1) eq '(') {</td></tr> |
| 737 | <tr><td class="h"><a name="503"></a>503</td><td></td><td></td><td></td><td></td><td class="s"> my $length = Devel::Declare::toke_scan_str($Offset);</td></tr> |
| 738 | <tr><td class="h"><a name="504"></a>504</td><td></td><td></td><td></td><td></td><td class="s"> my $proto = Devel::Declare::get_lex_stuff();</td></tr> |
| 739 | <tr><td class="h"><a name="505"></a>505</td><td></td><td></td><td></td><td></td><td class="s"> Devel::Declare::clear_lex_stuff();</td></tr> |
| 740 | <tr><td class="h"><a name="506"></a>506</td><td></td><td></td><td></td><td></td><td class="s"> $linestr = Devel::Declare::get_linestr();</td></tr> |
| 741 | <tr><td class="h"><a name="507"></a>507</td><td></td><td></td><td></td><td></td><td class="s"> substr($linestr, $Offset, $length) = '';</td></tr> |
| 742 | <tr><td class="h"><a name="508"></a>508</td><td></td><td></td><td></td><td></td><td class="s"> Devel::Declare::set_linestr($linestr);</td></tr> |
| 743 | <tr><td class="h"><a name="509"></a>509</td><td></td><td></td><td></td><td></td><td class="s"> return $proto;</td></tr> |
| 744 | <tr><td class="h"><a name="510"></a>510</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
| 745 | <tr><td class="h"><a name="511"></a>511</td><td></td><td></td><td></td><td></td><td class="s"> return;</td></tr> |
| 746 | <tr><td class="h"><a name="512"></a>512</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
| 747 | <tr><td class="h"><a name="513"></a>513</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 748 | <tr><td class="h"><a name="514"></a>514</td><td></td><td></td><td></td><td></td><td class="s">=head4 C<toke_scan_str></td></tr> |
| 749 | <tr><td class="h"><a name="515"></a>515</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 750 | <tr><td class="h"><a name="516"></a>516</td><td></td><td></td><td></td><td></td><td class="s">This builtin parser uses Perl's own parsing routines to match a "stringlike"</td></tr> |
| 751 | <tr><td class="h"><a name="517"></a>517</td><td></td><td></td><td></td><td></td><td class="s">expression. Handily, this includes bracketed expressions (just think about</td></tr> |
| 752 | <tr><td class="h"><a name="518"></a>518</td><td></td><td></td><td></td><td></td><td class="s">things like C<q(this is a quote)>).</td></tr> |
| 753 | <tr><td class="h"><a name="519"></a>519</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 754 | <tr><td class="h"><a name="520"></a>520</td><td></td><td></td><td></td><td></td><td class="s">Also it Does The Right Thing with nested delimiters (like C<q(this (is (a) quote))>).</td></tr> |
| 755 | <tr><td class="h"><a name="521"></a>521</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 756 | <tr><td class="h"><a name="522"></a>522</td><td></td><td></td><td></td><td></td><td class="s">It returns the effective length of the expression matched. Really, what</td></tr> |
| 757 | <tr><td class="h"><a name="523"></a>523</td><td></td><td></td><td></td><td></td><td class="s">it returns is the difference in position between where the string started,</td></tr> |
| 758 | <tr><td class="h"><a name="524"></a>524</td><td></td><td></td><td></td><td></td><td class="s">within the buffer, and where it finished. If the string extended across</td></tr> |
| 759 | <tr><td class="h"><a name="525"></a>525</td><td></td><td></td><td></td><td></td><td class="s">multiple lines then the contents of the buffer may have been completely</td></tr> |
| 760 | <tr><td class="h"><a name="526"></a>526</td><td></td><td></td><td></td><td></td><td class="s">replaced by the new lines, so this position difference is not the same</td></tr> |
| 761 | <tr><td class="h"><a name="527"></a>527</td><td></td><td></td><td></td><td></td><td class="s">thing as the actual length of the expression matched. However, because</td></tr> |
| 762 | <tr><td class="h"><a name="528"></a>528</td><td></td><td></td><td></td><td></td><td class="s">moving backward in the buffer causes problems, the function arranges</td></tr> |
| 763 | <tr><td class="h"><a name="529"></a>529</td><td></td><td></td><td></td><td></td><td class="s">for the effective length to always be positive, padding the start of</td></tr> |
| 764 | <tr><td class="h"><a name="530"></a>530</td><td></td><td></td><td></td><td></td><td class="s">the buffer if necessary.</td></tr> |
| 765 | <tr><td class="h"><a name="531"></a>531</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 766 | <tr><td class="h"><a name="532"></a>532</td><td></td><td></td><td></td><td></td><td class="s">Use C<get_lex_stuff> to get the actual matched text, the content of</td></tr> |
| 767 | <tr><td class="h"><a name="533"></a>533</td><td></td><td></td><td></td><td></td><td class="s">the string. Because of the behaviour around multiline strings, you</td></tr> |
| 768 | <tr><td class="h"><a name="534"></a>534</td><td></td><td></td><td></td><td></td><td class="s">can't reliably get this from the buffer. In fact, after the function</td></tr> |
| 769 | <tr><td class="h"><a name="535"></a>535</td><td></td><td></td><td></td><td></td><td class="s">returns, you can't rely on any content of the buffer preceding the end</td></tr> |
| 770 | <tr><td class="h"><a name="536"></a>536</td><td></td><td></td><td></td><td></td><td class="s">of the string.</td></tr> |
| 771 | <tr><td class="h"><a name="537"></a>537</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 772 | <tr><td class="h"><a name="538"></a>538</td><td></td><td></td><td></td><td></td><td class="s">If the string being scanned is not well formed (has no closing delimiter),</td></tr> |
| 773 | <tr><td class="h"><a name="539"></a>539</td><td></td><td></td><td></td><td></td><td class="s">C<toke_scan_str> returns C<undef>. In this case you cannot rely on the</td></tr> |
| 774 | <tr><td class="h"><a name="540"></a>540</td><td></td><td></td><td></td><td></td><td class="s">contents of the buffer.</td></tr> |
| 775 | <tr><td class="h"><a name="541"></a>541</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 776 | <tr><td class="h"><a name="542"></a>542</td><td></td><td></td><td></td><td></td><td class="s">=head4 C<get_lex_stuff></td></tr> |
| 777 | <tr><td class="h"><a name="543"></a>543</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 778 | <tr><td class="h"><a name="544"></a>544</td><td></td><td></td><td></td><td></td><td class="s">This builtin returns what was matched by C<toke_scan_str>. To avoid segfaults,</td></tr> |
| 779 | <tr><td class="h"><a name="545"></a>545</td><td></td><td></td><td></td><td></td><td class="s">you should call C<clear_lex_stuff> immediately afterwards.</td></tr> |
| 780 | <tr><td class="h"><a name="546"></a>546</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 781 | <tr><td class="h"><a name="547"></a>547</td><td></td><td></td><td></td><td></td><td class="s">=head2 Munging the subroutine</td></tr> |
| 782 | <tr><td class="h"><a name="548"></a>548</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 783 | <tr><td class="h"><a name="549"></a>549</td><td></td><td></td><td></td><td></td><td class="s">Let's look at what we need to do in detail.</td></tr> |
| 784 | <tr><td class="h"><a name="550"></a>550</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 785 | <tr><td class="h"><a name="551"></a>551</td><td></td><td></td><td></td><td></td><td class="s">=head3 C<make_proto_unwrap></td></tr> |
| 786 | <tr><td class="h"><a name="552"></a>552</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 787 | <tr><td class="h"><a name="553"></a>553</td><td></td><td></td><td></td><td></td><td class="s">We may have defined our method in different ways, which will result</td></tr> |
| 788 | <tr><td class="h"><a name="554"></a>554</td><td></td><td></td><td></td><td></td><td class="s">in a different value for our prototype, as parsed above. For example:</td></tr> |
| 789 | <tr><td class="h"><a name="555"></a>555</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 790 | <tr><td class="h"><a name="556"></a>556</td><td></td><td></td><td></td><td></td><td class="s"> method foo { # undefined</td></tr> |
| 791 | <tr><td class="h"><a name="557"></a>557</td><td></td><td></td><td></td><td></td><td class="s"> method foo () { # ''</td></tr> |
| 792 | <tr><td class="h"><a name="558"></a>558</td><td></td><td></td><td></td><td></td><td class="s"> method foo ($arg1) { # '$arg1'</td></tr> |
| 793 | <tr><td class="h"><a name="559"></a>559</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 794 | <tr><td class="h"><a name="560"></a>560</td><td></td><td></td><td></td><td></td><td class="s">We deal with them as follows, and return the appropriate C<my ($self, ...) = @_;></td></tr> |
| 795 | <tr><td class="h"><a name="561"></a>561</td><td></td><td></td><td></td><td></td><td class="s">string.</td></tr> |
| 796 | <tr><td class="h"><a name="562"></a>562</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 797 | <tr><td class="h"><a name="563"></a>563</td><td></td><td></td><td></td><td></td><td class="s"> sub make_proto_unwrap {</td></tr> |
| 798 | <tr><td class="h"><a name="564"></a>564</td><td></td><td></td><td></td><td></td><td class="s"> my ($proto) = @_;</td></tr> |
| 799 | <tr><td class="h"><a name="565"></a>565</td><td></td><td></td><td></td><td></td><td class="s"> my $inject = 'my ($self';</td></tr> |
| 800 | <tr><td class="h"><a name="566"></a>566</td><td></td><td></td><td></td><td></td><td class="s"> if (defined $proto) {</td></tr> |
| 801 | <tr><td class="h"><a name="567"></a>567</td><td></td><td></td><td></td><td></td><td class="s"> $inject .= ", $proto" if length($proto);</td></tr> |
| 802 | <tr><td class="h"><a name="568"></a>568</td><td></td><td></td><td></td><td></td><td class="s"> $inject .= ') = @_; ';</td></tr> |
| 803 | <tr><td class="h"><a name="569"></a>569</td><td></td><td></td><td></td><td></td><td class="s"> } else {</td></tr> |
| 804 | <tr><td class="h"><a name="570"></a>570</td><td></td><td></td><td></td><td></td><td class="s"> $inject .= ') = shift;';</td></tr> |
| 805 | <tr><td class="h"><a name="571"></a>571</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
| 806 | <tr><td class="h"><a name="572"></a>572</td><td></td><td></td><td></td><td></td><td class="s"> return $inject;</td></tr> |
| 807 | <tr><td class="h"><a name="573"></a>573</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
| 808 | <tr><td class="h"><a name="574"></a>574</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 809 | <tr><td class="h"><a name="575"></a>575</td><td></td><td></td><td></td><td></td><td class="s">=head3 C<inject_if_block></td></tr> |
| 810 | <tr><td class="h"><a name="576"></a>576</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 811 | <tr><td class="h"><a name="577"></a>577</td><td></td><td></td><td></td><td></td><td class="s">Now we need to inject it after the opening C<'{'> of the method body.</td></tr> |
| 812 | <tr><td class="h"><a name="578"></a>578</td><td></td><td></td><td></td><td></td><td class="s">We can do this with the building blocks we defined above like C<skipspace></td></tr> |
| 813 | <tr><td class="h"><a name="579"></a>579</td><td></td><td></td><td></td><td></td><td class="s">and C<get_linestr>.</td></tr> |
| 814 | <tr><td class="h"><a name="580"></a>580</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 815 | <tr><td class="h"><a name="581"></a>581</td><td></td><td></td><td></td><td></td><td class="s"> sub inject_if_block {</td></tr> |
| 816 | <tr><td class="h"><a name="582"></a>582</td><td></td><td></td><td></td><td></td><td class="s"> my $inject = shift;</td></tr> |
| 817 | <tr><td class="h"><a name="583"></a>583</td><td></td><td></td><td></td><td></td><td class="s"> skipspace;</td></tr> |
| 818 | <tr><td class="h"><a name="584"></a>584</td><td></td><td></td><td></td><td></td><td class="s"> my $linestr = Devel::Declare::get_linestr;</td></tr> |
| 819 | <tr><td class="h"><a name="585"></a>585</td><td></td><td></td><td></td><td></td><td class="s"> if (substr($linestr, $Offset, 1) eq '{') {</td></tr> |
| 820 | <tr><td class="h"><a name="586"></a>586</td><td></td><td></td><td></td><td></td><td class="s"> substr($linestr, $Offset+1, 0) = $inject;</td></tr> |
| 821 | <tr><td class="h"><a name="587"></a>587</td><td></td><td></td><td></td><td></td><td class="s"> Devel::Declare::set_linestr($linestr);</td></tr> |
| 822 | <tr><td class="h"><a name="588"></a>588</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
| 823 | <tr><td class="h"><a name="589"></a>589</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
| 824 | <tr><td class="h"><a name="590"></a>590</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 825 | <tr><td class="h"><a name="591"></a>591</td><td></td><td></td><td></td><td></td><td class="s">=head3 C<scope_injector_call></td></tr> |
| 826 | <tr><td class="h"><a name="592"></a>592</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 827 | <tr><td class="h"><a name="593"></a>593</td><td></td><td></td><td></td><td></td><td class="s">We want to be able to handle both named and anonymous methods. i.e.</td></tr> |
| 828 | <tr><td class="h"><a name="594"></a>594</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 829 | <tr><td class="h"><a name="595"></a>595</td><td></td><td></td><td></td><td></td><td class="s"> method foo () { ... }</td></tr> |
| 830 | <tr><td class="h"><a name="596"></a>596</td><td></td><td></td><td></td><td></td><td class="s"> my $meth = method () { ... };</td></tr> |
| 831 | <tr><td class="h"><a name="597"></a>597</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 832 | <tr><td class="h"><a name="598"></a>598</td><td></td><td></td><td></td><td></td><td class="s">These will then get rewritten as</td></tr> |
| 833 | <tr><td class="h"><a name="599"></a>599</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 834 | <tr><td class="h"><a name="600"></a>600</td><td></td><td></td><td></td><td></td><td class="s"> method { ... }</td></tr> |
| 835 | <tr><td class="h"><a name="601"></a>601</td><td></td><td></td><td></td><td></td><td class="s"> my $meth = method { ... };</td></tr> |
| 836 | <tr><td class="h"><a name="602"></a>602</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 837 | <tr><td class="h"><a name="603"></a>603</td><td></td><td></td><td></td><td></td><td class="s">where 'method' is a subroutine that takes a code block. Spot the problem?</td></tr> |
| 838 | <tr><td class="h"><a name="604"></a>604</td><td></td><td></td><td></td><td></td><td class="s">The first one doesn't have a semicolon at the end of it! Unlike 'sub' which</td></tr> |
| 839 | <tr><td class="h"><a name="605"></a>605</td><td></td><td></td><td></td><td></td><td class="s">is a builtin, this is just a normal statement, so we need to terminate it.</td></tr> |
| 840 | <tr><td class="h"><a name="606"></a>606</td><td></td><td></td><td></td><td></td><td class="s">Luckily, using C<B::Hooks::EndOfScope>, we can do this!</td></tr> |
| 841 | <tr><td class="h"><a name="607"></a>607</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 842 | <tr><td class="h"><a name="608"></a>608</td><td></td><td></td><td></td><td></td><td class="s"> use B::Hooks::EndOfScope;</td></tr> |
| 843 | <tr><td class="h"><a name="609"></a>609</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 844 | <tr><td class="h"><a name="610"></a>610</td><td></td><td></td><td></td><td></td><td class="s">We'll add this to what gets 'injected' at the beginning of the method source.</td></tr> |
| 845 | <tr><td class="h"><a name="611"></a>611</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 846 | <tr><td class="h"><a name="612"></a>612</td><td></td><td></td><td></td><td></td><td class="s"> sub scope_injector_call {</td></tr> |
| 847 | <tr><td class="h"><a name="613"></a>613</td><td></td><td></td><td></td><td></td><td class="s"> return ' BEGIN { MethodHandlers::inject_scope }; ';</td></tr> |
| 848 | <tr><td class="h"><a name="614"></a>614</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
| 849 | <tr><td class="h"><a name="615"></a>615</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 850 | <tr><td class="h"><a name="616"></a>616</td><td></td><td></td><td></td><td></td><td class="s">So at the beginning of every method, we are passing a callback that will get invoked</td></tr> |
| 851 | <tr><td class="h"><a name="617"></a>617</td><td></td><td></td><td></td><td></td><td class="s">at the I<end> of the method's compilation... i.e. exactly then the closing C<'}'></td></tr> |
| 852 | <tr><td class="h"><a name="618"></a>618</td><td></td><td></td><td></td><td></td><td class="s">is compiled.</td></tr> |
| 853 | <tr><td class="h"><a name="619"></a>619</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 854 | <tr><td class="h"><a name="620"></a>620</td><td></td><td></td><td></td><td></td><td class="s"> sub inject_scope {</td></tr> |
| 855 | <tr><td class="h"><a name="621"></a>621</td><td></td><td></td><td></td><td></td><td class="s"> on_scope_end {</td></tr> |
| 856 | <tr><td class="h"><a name="622"></a>622</td><td></td><td></td><td></td><td></td><td class="s"> my $linestr = Devel::Declare::get_linestr;</td></tr> |
| 857 | <tr><td class="h"><a name="623"></a>623</td><td></td><td></td><td></td><td></td><td class="s"> my $offset = Devel::Declare::get_linestr_offset;</td></tr> |
| 858 | <tr><td class="h"><a name="624"></a>624</td><td></td><td></td><td></td><td></td><td class="s"> substr($linestr, $offset, 0) = ';';</td></tr> |
| 859 | <tr><td class="h"><a name="625"></a>625</td><td></td><td></td><td></td><td></td><td class="s"> Devel::Declare::set_linestr($linestr);</td></tr> |
| 860 | <tr><td class="h"><a name="626"></a>626</td><td></td><td></td><td></td><td></td><td class="s"> };</td></tr> |
| 861 | <tr><td class="h"><a name="627"></a>627</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
| 862 | <tr><td class="h"><a name="628"></a>628</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 863 | <tr><td class="h"><a name="629"></a>629</td><td></td><td></td><td></td><td></td><td class="s">=head2 Shadowing each method.</td></tr> |
| 864 | <tr><td class="h"><a name="630"></a>630</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 865 | <tr><td class="h"><a name="631"></a>631</td><td></td><td></td><td></td><td></td><td class="s">=head3 C<shadow></td></tr> |
| 866 | <tr><td class="h"><a name="632"></a>632</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 867 | <tr><td class="h"><a name="633"></a>633</td><td></td><td></td><td></td><td></td><td class="s">We override the current definition of 'method' using C<shadow>.</td></tr> |
| 868 | <tr><td class="h"><a name="634"></a>634</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 869 | <tr><td class="h"><a name="635"></a>635</td><td></td><td></td><td></td><td></td><td class="s"> sub shadow {</td></tr> |
| 870 | <tr><td class="h"><a name="636"></a>636</td><td></td><td></td><td></td><td></td><td class="s"> my $pack = Devel::Declare::get_curstash_name;</td></tr> |
| 871 | <tr><td class="h"><a name="637"></a>637</td><td></td><td></td><td></td><td></td><td class="s"> Devel::Declare::shadow_sub("${pack}::${Declarator}", $_[0]);</td></tr> |
| 872 | <tr><td class="h"><a name="638"></a>638</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
| 873 | <tr><td class="h"><a name="639"></a>639</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 874 | <tr><td class="h"><a name="640"></a>640</td><td></td><td></td><td></td><td></td><td class="s">For a named method we invoked like this:</td></tr> |
| 875 | <tr><td class="h"><a name="641"></a>641</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 876 | <tr><td class="h"><a name="642"></a>642</td><td></td><td></td><td></td><td></td><td class="s"> shadow(sub (&) { no strict 'refs'; *{$name} = shift; });</td></tr> |
| 877 | <tr><td class="h"><a name="643"></a>643</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 878 | <tr><td class="h"><a name="644"></a>644</td><td></td><td></td><td></td><td></td><td class="s">So in the case of a C<method foo { ... }>, this call would redefine C<method></td></tr> |
| 879 | <tr><td class="h"><a name="645"></a>645</td><td></td><td></td><td></td><td></td><td class="s">to be a subroutine that exports 'sub foo' as the (munged) contents of C<{...}>.</td></tr> |
| 880 | <tr><td class="h"><a name="646"></a>646</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 881 | <tr><td class="h"><a name="647"></a>647</td><td></td><td></td><td></td><td></td><td class="s">The case of an anonymous method is also cute:</td></tr> |
| 882 | <tr><td class="h"><a name="648"></a>648</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 883 | <tr><td class="h"><a name="649"></a>649</td><td></td><td></td><td></td><td></td><td class="s"> shadow(sub (&) { shift });</td></tr> |
| 884 | <tr><td class="h"><a name="650"></a>650</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 885 | <tr><td class="h"><a name="651"></a>651</td><td></td><td></td><td></td><td></td><td class="s">This means that</td></tr> |
| 886 | <tr><td class="h"><a name="652"></a>652</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 887 | <tr><td class="h"><a name="653"></a>653</td><td></td><td></td><td></td><td></td><td class="s"> my $meth = method () { ... };</td></tr> |
| 888 | <tr><td class="h"><a name="654"></a>654</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 889 | <tr><td class="h"><a name="655"></a>655</td><td></td><td></td><td></td><td></td><td class="s">is rewritten with C<method> taking the codeblock, and returning it as is to become</td></tr> |
| 890 | <tr><td class="h"><a name="656"></a>656</td><td></td><td></td><td></td><td></td><td class="s">the value of C<$meth>.</td></tr> |
| 891 | <tr><td class="h"><a name="657"></a>657</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 892 | <tr><td class="h"><a name="658"></a>658</td><td></td><td></td><td></td><td></td><td class="s">=head4 C<get_curstash_name></td></tr> |
| 893 | <tr><td class="h"><a name="659"></a>659</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 894 | <tr><td class="h"><a name="660"></a>660</td><td></td><td></td><td></td><td></td><td class="s">This returns the package name I<currently being compiled>.</td></tr> |
| 895 | <tr><td class="h"><a name="661"></a>661</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 896 | <tr><td class="h"><a name="662"></a>662</td><td></td><td></td><td></td><td></td><td class="s">=head4 C<shadow_sub></td></tr> |
| 897 | <tr><td class="h"><a name="663"></a>663</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 898 | <tr><td class="h"><a name="664"></a>664</td><td></td><td></td><td></td><td></td><td class="s">Handles the details of redefining the subroutine.</td></tr> |
| 899 | <tr><td class="h"><a name="665"></a>665</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 900 | <tr><td class="h"><a name="666"></a>666</td><td></td><td></td><td></td><td></td><td class="s">=head1 SEE ALSO</td></tr> |
| 901 | <tr><td class="h"><a name="667"></a>667</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 902 | <tr><td class="h"><a name="668"></a>668</td><td></td><td></td><td></td><td></td><td class="s">One of the best ways to learn C<Devel::Declare> is still to look at</td></tr> |
| 903 | <tr><td class="h"><a name="669"></a>669</td><td></td><td></td><td></td><td></td><td class="s">modules that use it:</td></tr> |
| 904 | <tr><td class="h"><a name="670"></a>670</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 905 | <tr><td class="h"><a name="671"></a>671</td><td></td><td></td><td></td><td></td><td class="s">L<http://cpants.perl.org/dist/used_by/Devel-Declare>.</td></tr> |
| 906 | <tr><td class="h"><a name="672"></a>672</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 907 | <tr><td class="h"><a name="673"></a>673</td><td></td><td></td><td></td><td></td><td class="s">=head1 AUTHORS</td></tr> |
| 908 | <tr><td class="h"><a name="674"></a>674</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 909 | <tr><td class="h"><a name="675"></a>675</td><td></td><td></td><td></td><td></td><td class="s">Matt S Trout - E<lt>mst@shadowcat.co.ukE<gt> - original author</td></tr> |
| 910 | <tr><td class="h"><a name="676"></a>676</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 911 | <tr><td class="h"><a name="677"></a>677</td><td></td><td></td><td></td><td></td><td class="s">Company: http://www.shadowcat.co.uk/</td></tr> |
| 912 | <tr><td class="h"><a name="678"></a>678</td><td></td><td></td><td></td><td></td><td class="s">Blog: http://chainsawblues.vox.com/</td></tr> |
| 913 | <tr><td class="h"><a name="679"></a>679</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 914 | <tr><td class="h"><a name="680"></a>680</td><td></td><td></td><td></td><td></td><td class="s">Florian Ragwitz E<lt>rafl@debian.orgE<gt> - maintainer</td></tr> |
| 915 | <tr><td class="h"><a name="681"></a>681</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 916 | <tr><td class="h"><a name="682"></a>682</td><td></td><td></td><td></td><td></td><td class="s">osfameron E<lt>osfameron@cpan.orgE<gt> - first draft of documentation</td></tr> |
| 917 | <tr><td class="h"><a name="683"></a>683</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 918 | <tr><td class="h"><a name="684"></a>684</td><td></td><td></td><td></td><td></td><td class="s">=head1 COPYRIGHT AND LICENSE</td></tr> |
| 919 | <tr><td class="h"><a name="685"></a>685</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 920 | <tr><td class="h"><a name="686"></a>686</td><td></td><td></td><td></td><td></td><td class="s">This library is free software under the same terms as perl itself</td></tr> |
| 921 | <tr><td class="h"><a name="687"></a>687</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 922 | <tr><td class="h"><a name="688"></a>688</td><td></td><td></td><td></td><td></td><td class="s">Copyright (c) 2007, 2008, 2009 Matt S Trout</td></tr> |
| 923 | <tr><td class="h"><a name="689"></a>689</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 924 | <tr><td class="h"><a name="690"></a>690</td><td></td><td></td><td></td><td></td><td class="s">Copyright (c) 2008, 2009 Florian Ragwitz</td></tr> |
| 925 | <tr><td class="h"><a name="691"></a>691</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 926 | <tr><td class="h"><a name="692"></a>692</td><td></td><td></td><td></td><td></td><td class="s">stolen_chunk_of_toke.c based on toke.c from the perl core, which is</td></tr> |
| 927 | <tr><td class="h"><a name="693"></a>693</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 928 | <tr><td class="h"><a name="694"></a>694</td><td></td><td></td><td></td><td></td><td class="s">Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,</td></tr> |
| 929 | <tr><td class="h"><a name="695"></a>695</td><td></td><td></td><td></td><td></td><td class="s">2000, 2001, 2002, 2003, 2004, 2005, 2006, by Larry Wall and others</td></tr> |
| 930 | <tr><td class="h"><a name="696"></a>696</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 931 | <tr><td class="h"><a name="697"></a>697</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr> |
| 932 | <tr><td class="h"><a name="698"></a>698</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
| 933 | <tr><td class="h"><a name="699"></a>699</td><td class="c3">1</td><td class="c3"><span title="Avg 8µs">8µs</span></td><td></td><td></td><td class="s">1;</td></tr> |
| 934 | </tbody></table></div> |
| 935 | |
| 936 | <script type="text/javascript"> $(document).ready(function() { |
| 937 | |
| 938 | $("#subs_table").tablesorter({ |
| 939 | sortList: [[3,1]], |
| 940 | headers: { |
| 941 | 3: { sorter: 'fmt_time' }, |
| 942 | 4: { sorter: 'fmt_time' } |
| 943 | } |
| 944 | }); |
| 945 | |
| 946 | } ); </script> |
| 947 | |
| 948 | <div class="footer">Report produced by the |
| 949 | <a href="http://search.cpan.org/dist/Devel-NYTProf/">NYTProf 4.06</a> |
| 950 | Perl profiler, developed by |
| 951 | <a href="http://www.linkedin.com/in/timbunce">Tim Bunce</a> and |
| 952 | <a href="http://code.nytimes.com">Adam Kaplan</a>. |
| 953 | </div> |
| 954 | <br /><br /><br /><br /><br /><br /><br /><br /><br /><br /> |
| 955 | </body></html> |
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