nytprof run results of /variantgraph/<ID> and /relation/<ID>/relationships
[scpubgit/stemmatology.git] / stemmaweb / nytprof-runs / variantgraph-uuid / PPI-Node-pm-921-line.html
CommitLineData
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<!--
4This 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 PPI/Node.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 &micro; ? */
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">&larr; Index</a>
48 </div>
49<div class="headerForeground" style="float: left">
50 <span class="siteTitle">NYTProf Performance Profile</span>
51 <span class="siteSubtitle">&emsp;&emsp;<span>&laquo;&emsp;<span class="mode_btn"><a href="PPI-Node-pm-921-block.html">block view</a></span>&emsp;&bull;&emsp;<span class="mode_btn mode_btn_selected">line view</span>&emsp;&bull;&emsp;<span class="mode_btn"><a href="PPI-Node-pm-921-sub.html">sub view</a></span>&emsp;&raquo;</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">&nbsp;</span>
57 <span class="siteSubtitle">Run on Thu May 31 16:29:39 2012<br />Reported on Thu May 31 16:39:36 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>
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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/PPI/Node.pm">/Users/edenc/perl5/lib/perl5/PPI/Node.pm</a></td></tr>
114<tr><td class="h">Statements</td><td align="left">Executed 2234 statements in 7.11ms</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="c0">32</td><td class="c3">1</td><td class="c3">1</td><td class="c0"><span title="0.0%">2.35ms</span></td><td class="c0"><span title="0.0%">2.67ms</span></td><td class="sub_name"><span style="display: none;">PPI::Node::::_wanted</span>PPI::Node::<a href="PPI-Node-pm-921-line.html#601">_wanted</a></span></td></tr>
130<tr><td class="c0">32</td><td class="c0">4</td><td class="c3">1</td><td class="c0"><span title="0.0%">1.81ms</span></td><td class="c0"><span title="0.0%">5.77ms</span></td><td class="sub_name"><span style="display: none;">PPI::Node::::find</span>PPI::Node::<a href="PPI-Node-pm-921-line.html#371">find</a></span></td></tr>
131<tr><td class="c0">16</td><td class="c1">2</td><td class="c1">2</td><td class="c0"><span title="0.0%">385&micro;s</span></td><td class="c0"><span title="0.0%">543&micro;s</span></td><td class="sub_name"><span style="display: none;">PPI::Node::::DESTROY</span>PPI::Node::<a href="PPI-Node-pm-921-line.html#695">DESTROY</a>&nbsp;(recurses: max depth 1, inclusive time 46&micro;s)</span></td></tr>
132<tr><td class="c0">8</td><td class="c3">1</td><td class="c3">1</td><td class="c0"><span title="0.0%">301&micro;s</span></td><td class="c0"><span title="0.0%">301&micro;s</span></td><td class="sub_name"><span style="display: none;">PPI::Node::::new</span>PPI::Node::<a href="PPI-Node-pm-921-line.html#72">new</a></span></td></tr>
133<tr><td class="c0">16</td><td class="c1">2</td><td class="c3">1</td><td class="c0"><span title="0.0%">129&micro;s</span></td><td class="c0"><span title="0.0%">144&micro;s</span></td><td class="sub_name"><span style="display: none;">PPI::Node::::schild</span>PPI::Node::<a href="PPI-Node-pm-921-line.html#270">schild</a></span></td></tr>
134<tr><td class="c0">8</td><td class="c3">1</td><td class="c3">1</td><td class="c0"><span title="0.0%">117&micro;s</span></td><td class="c0"><span title="0.0%">182&micro;s</span></td><td class="sub_name"><span style="display: none;">PPI::Node::::add_element</span>PPI::Node::<a href="PPI-Node-pm-921-line.html#110">add_element</a></span></td></tr>
135<tr><td class="c0">16</td><td class="c3">1</td><td class="c3">1</td><td class="c1"><span title="0.0%">31&micro;s</span></td><td class="c3"><span title="0.0%">31&micro;s</span></td><td class="sub_name"><span style="display: none;">PPI::Node::::first_element</span>PPI::Node::<a href="PPI-Node-pm-921-line.html#173">first_element</a></span></td></tr>
136<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">13&micro;s</span></td><td class="c3"><span title="0.0%">16&micro;s</span></td><td class="sub_name"><span style="display: none;">PPI::Node::::BEGIN@51</span>PPI::Node::<a href="PPI-Node-pm-921-line.html#51">BEGIN@51</a></span></td></tr>
137<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">10&micro;s</span></td><td class="c3"><span title="0.0%">10&micro;s</span></td><td class="sub_name"><span style="display: none;">PPI::Node::::BEGIN@59</span>PPI::Node::<a href="PPI-Node-pm-921-line.html#59">BEGIN@59</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%">7&micro;s</span></td><td class="c3"><span title="0.0%">36&micro;s</span></td><td class="sub_name"><span style="display: none;">PPI::Node::::BEGIN@55</span>PPI::Node::<a href="PPI-Node-pm-921-line.html#55">BEGIN@55</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%">6&micro;s</span></td><td class="c3"><span title="0.0%">29&micro;s</span></td><td class="sub_name"><span style="display: none;">PPI::Node::::BEGIN@53</span>PPI::Node::<a href="PPI-Node-pm-921-line.html#53">BEGIN@53</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%">6&micro;s</span></td><td class="c3"><span title="0.0%">48&micro;s</span></td><td class="sub_name"><span style="display: none;">PPI::Node::::BEGIN@58</span>PPI::Node::<a href="PPI-Node-pm-921-line.html#58">BEGIN@58</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%">4&micro;s</span></td><td class="c3"><span title="0.0%">4&micro;s</span></td><td class="sub_name"><span style="display: none;">PPI::Node::::BEGIN@56</span>PPI::Node::<a href="PPI-Node-pm-921-line.html#56">BEGIN@56</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%">3&micro;s</span></td><td class="c3"><span title="0.0%">3&micro;s</span></td><td class="sub_name"><span style="display: none;">PPI::Node::::BEGIN@52</span>PPI::Node::<a href="PPI-Node-pm-921-line.html#52">BEGIN@52</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%">3&micro;s</span></td><td class="c3"><span title="0.0%">3&micro;s</span></td><td class="sub_name"><span style="display: none;">PPI::Node::::BEGIN@54</span>PPI::Node::<a href="PPI-Node-pm-921-line.html#54">BEGIN@54</a></span></td></tr>
144<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;">PPI::Node::::__ANON__[:508]</span>PPI::Node::<a href="PPI-Node-pm-921-line.html#506">__ANON__[:508]</a></span></td></tr>
145<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;">PPI::Node::::__ANON__[:715]</span>PPI::Node::<a href="PPI-Node-pm-921-line.html#715">__ANON__[:715]</a></span></td></tr>
146<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;">PPI::Node::::__ANON__[:724]</span>PPI::Node::<a href="PPI-Node-pm-921-line.html#722">__ANON__[:724]</a></span></td></tr>
147<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;">PPI::Node::::__ANON__[:740]</span>PPI::Node::<a href="PPI-Node-pm-921-line.html#738">__ANON__[:740]</a></span></td></tr>
148<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;">PPI::Node::::__ANON__[:756]</span>PPI::Node::<a href="PPI-Node-pm-921-line.html#754">__ANON__[:756]</a></span></td></tr>
149<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;">PPI::Node::::__add_element</span>PPI::Node::<a href="PPI-Node-pm-921-line.html#128">__add_element</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;">PPI::Node::::__insert_after_child</span>PPI::Node::<a href="PPI-Node-pm-921-line.html#735">__insert_after_child</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;">PPI::Node::::__insert_before_child</span>PPI::Node::<a href="PPI-Node-pm-921-line.html#719">__insert_before_child</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;">PPI::Node::::__link_children</span>PPI::Node::<a href="PPI-Node-pm-921-line.html#768">__link_children</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;">PPI::Node::::__position</span>PPI::Node::<a href="PPI-Node-pm-921-line.html#713">__position</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;">PPI::Node::::__replace_child</span>PPI::Node::<a href="PPI-Node-pm-921-line.html#751">__replace_child</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;">PPI::Node::::child</span>PPI::Node::<a href="PPI-Node-pm-921-line.html#249">child</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;">PPI::Node::::children</span>PPI::Node::<a href="PPI-Node-pm-921-line.html#212">children</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;">PPI::Node::::clone</span>PPI::Node::<a href="PPI-Node-pm-921-line.html#675">clone</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;">PPI::Node::::contains</span>PPI::Node::<a href="PPI-Node-pm-921-line.html#303">contains</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;">PPI::Node::::content</span>PPI::Node::<a href="PPI-Node-pm-921-line.html#670">content</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;">PPI::Node::::elements</span>PPI::Node::<a href="PPI-Node-pm-921-line.html#151">elements</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;">PPI::Node::::find_any</span>PPI::Node::<a href="PPI-Node-pm-921-line.html#481">find_any</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;">PPI::Node::::find_first</span>PPI::Node::<a href="PPI-Node-pm-921-line.html#428">find_first</a></span></td></tr>
163<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;">PPI::Node::::last_element</span>PPI::Node::<a href="PPI-Node-pm-921-line.html#191">last_element</a></span></td></tr>
164<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;">PPI::Node::::location</span>PPI::Node::<a href="PPI-Node-pm-921-line.html#682">location</a></span></td></tr>
165<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;">PPI::Node::::prune</span>PPI::Node::<a href="PPI-Node-pm-921-line.html#563">prune</a></span></td></tr>
166<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;">PPI::Node::::remove_child</span>PPI::Node::<a href="PPI-Node-pm-921-line.html#500">remove_child</a></span></td></tr>
167<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;">PPI::Node::::schildren</span>PPI::Node::<a href="PPI-Node-pm-921-line.html#228">schildren</a></span></td></tr>
168<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;">PPI::Node::::scope</span>PPI::Node::<a href="PPI-Node-pm-921-line.html#94">scope</a></span></td></tr>
169<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;">PPI::Node::::tokens</span>PPI::Node::<a href="PPI-Node-pm-921-line.html#665">tokens</a></span></td></tr>
170</tbody></table>
171 Call graph for these subroutines as a
172 <a href="http://en.wikipedia.org/wiki/Graphviz">Graphviz</a>
173 <a href="Users-edenc-perl5-lib-perl5-PPI-Node-pm.dot">dot language file</a>.
174
175 <table border="1" cellpadding="0">
176 <thead>
177 <tr><th>Line</th>
178 <th><span title="Number of statements executed">State<br />ments</span></th>
179 <th><span title="Time spend executing statements on the line,
180 excluding time spent executing statements in any called subroutines">Time<br />on line</span></th>
181 <th><span title="Number of subroutines calls">Calls</span></th>
182 <th><span title="Time spent in subroutines called (inclusive)">Time<br />in subs</span></th>
183 <th class="left_indent_header">Code</th>
184 </tr>
185
186 </thead>
187 <tbody>
188 <tr><td class="h"><a name="1"></a>1</td><td></td><td></td><td></td><td></td><td class="s">package PPI::Node;</td></tr>
189<tr><td class="h"><a name="2"></a>2</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
190<tr><td class="h"><a name="3"></a>3</td><td></td><td></td><td></td><td></td><td class="s">=pod</td></tr>
191<tr><td class="h"><a name="4"></a>4</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
192<tr><td class="h"><a name="5"></a>5</td><td></td><td></td><td></td><td></td><td class="s">=head1 NAME</td></tr>
193<tr><td class="h"><a name="6"></a>6</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
194<tr><td class="h"><a name="7"></a>7</td><td></td><td></td><td></td><td></td><td class="s">PPI::Node - Abstract PPI Node class, an Element that can contain other Elements</td></tr>
195<tr><td class="h"><a name="8"></a>8</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
196<tr><td class="h"><a name="9"></a>9</td><td></td><td></td><td></td><td></td><td class="s">=head1 INHERITANCE</td></tr>
197<tr><td class="h"><a name="10"></a>10</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
198<tr><td class="h"><a name="11"></a>11</td><td></td><td></td><td></td><td></td><td class="s"> PPI::Node</td></tr>
199<tr><td class="h"><a name="12"></a>12</td><td></td><td></td><td></td><td></td><td class="s"> isa PPI::Element</td></tr>
200<tr><td class="h"><a name="13"></a>13</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
201<tr><td class="h"><a name="14"></a>14</td><td></td><td></td><td></td><td></td><td class="s">=head1 SYNOPSIS</td></tr>
202<tr><td class="h"><a name="15"></a>15</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
203<tr><td class="h"><a name="16"></a>16</td><td></td><td></td><td></td><td></td><td class="s"> # Create a typical node (a Document in this case)</td></tr>
204<tr><td class="h"><a name="17"></a>17</td><td></td><td></td><td></td><td></td><td class="s"> my $Node = PPI::Document-&gt;new;</td></tr>
205<tr><td class="h"><a name="18"></a>18</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr>
206<tr><td class="h"><a name="19"></a>19</td><td></td><td></td><td></td><td></td><td class="s"> # Add an element to the node( in this case, a token )</td></tr>
207<tr><td class="h"><a name="20"></a>20</td><td></td><td></td><td></td><td></td><td class="s"> my $Token = PPI::Token::Word-&gt;new('my');</td></tr>
208<tr><td class="h"><a name="21"></a>21</td><td></td><td></td><td></td><td></td><td class="s"> $Node-&gt;add_element( $Token );</td></tr>
209<tr><td class="h"><a name="22"></a>22</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr>
210<tr><td class="h"><a name="23"></a>23</td><td></td><td></td><td></td><td></td><td class="s"> # Get the elements for the Node</td></tr>
211<tr><td class="h"><a name="24"></a>24</td><td></td><td></td><td></td><td></td><td class="s"> my @elements = $Node-&gt;children;</td></tr>
212<tr><td class="h"><a name="25"></a>25</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr>
213<tr><td class="h"><a name="26"></a>26</td><td></td><td></td><td></td><td></td><td class="s"> # Find all the barewords within a Node</td></tr>
214<tr><td class="h"><a name="27"></a>27</td><td></td><td></td><td></td><td></td><td class="s"> my $barewords = $Node-&gt;find( 'PPI::Token::Word' );</td></tr>
215<tr><td class="h"><a name="28"></a>28</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr>
216<tr><td class="h"><a name="29"></a>29</td><td></td><td></td><td></td><td></td><td class="s"> # Find by more complex criteria</td></tr>
217<tr><td class="h"><a name="30"></a>30</td><td></td><td></td><td></td><td></td><td class="s"> my $my_tokens = $Node-&gt;find( sub { $_[1]-&gt;content eq 'my' } );</td></tr>
218<tr><td class="h"><a name="31"></a>31</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr>
219<tr><td class="h"><a name="32"></a>32</td><td></td><td></td><td></td><td></td><td class="s"> # Remove all the whitespace</td></tr>
220<tr><td class="h"><a name="33"></a>33</td><td></td><td></td><td></td><td></td><td class="s"> $Node-&gt;prune( 'PPI::Token::Whitespace' );</td></tr>
221<tr><td class="h"><a name="34"></a>34</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr>
222<tr><td class="h"><a name="35"></a>35</td><td></td><td></td><td></td><td></td><td class="s"> # Remove by more complex criteria</td></tr>
223<tr><td class="h"><a name="36"></a>36</td><td></td><td></td><td></td><td></td><td class="s"> $Node-&gt;prune( sub { $_[1]-&gt;content eq 'my' } );</td></tr>
224<tr><td class="h"><a name="37"></a>37</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
225<tr><td class="h"><a name="38"></a>38</td><td></td><td></td><td></td><td></td><td class="s">=head1 DESCRIPTION</td></tr>
226<tr><td class="h"><a name="39"></a>39</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
227<tr><td class="h"><a name="40"></a>40</td><td></td><td></td><td></td><td></td><td class="s">The C&lt;PPI::Node&gt; class provides an abstract base class for the Element</td></tr>
228<tr><td class="h"><a name="41"></a>41</td><td></td><td></td><td></td><td></td><td class="s">classes that are able to contain other elements L&lt;PPI::Document&gt;,</td></tr>
229<tr><td class="h"><a name="42"></a>42</td><td></td><td></td><td></td><td></td><td class="s">L&lt;PPI::Statement&gt;, and L&lt;PPI::Structure&gt;.</td></tr>
230<tr><td class="h"><a name="43"></a>43</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
231<tr><td class="h"><a name="44"></a>44</td><td></td><td></td><td></td><td></td><td class="s">As well as those listed below, all of the methods that apply to</td></tr>
232<tr><td class="h"><a name="45"></a>45</td><td></td><td></td><td></td><td></td><td class="s">L&lt;PPI::Element&gt; objects also apply to C&lt;PPI::Node&gt; objects.</td></tr>
233<tr><td class="h"><a name="46"></a>46</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
234<tr><td class="h"><a name="47"></a>47</td><td></td><td></td><td></td><td></td><td class="s">=head1 METHODS</td></tr>
235<tr><td class="h"><a name="48"></a>48</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
236<tr><td class="h"><a name="49"></a>49</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
237<tr><td class="h"><a name="50"></a>50</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
238<tr><td class="h"><a name="51"></a>51</td><td class="c3">2</td><td class="c3"><span title="Avg 11&micro;s">22&micro;s</span></td><td class="c3">2</td><td class="c3">18&micro;s</td><td class="s"><div class="calls"><div class="calls_in"># spent 16&micro;s (13+3) within PPI::Node::BEGIN@51 which was called:
239# once (13&micro;s+3&micro;s) by PPI::Element::BEGIN@30 at <a href="PPI-Node-pm-921-line.html#51">line 51</a></div></div>use strict;<div class="calls"><div class="calls_out"># spent 16&micro;s making 1 call to <a href="PPI-Node-pm-921-line.html#51">PPI::Node::BEGIN@51</a>
240# spent 3&micro;s making 1 call to <a href="strict-pm-3-line.html#34">strict::import</a></div></div></td></tr>
241<tr><td class="h"><a name="52"></a>52</td><td class="c3">2</td><td class="c3"><span title="Avg 12&micro;s">24&micro;s</span></td><td class="c3">1</td><td class="c3">3&micro;s</td><td class="s"><div class="calls"><div class="calls_in"># spent 3&micro;s within PPI::Node::BEGIN@52 which was called:
242# once (3&micro;s+0s) by PPI::Element::BEGIN@30 at <a href="PPI-Node-pm-921-line.html#52">line 52</a></div></div>use Carp ();<div class="calls"><div class="calls_out"># spent 3&micro;s making 1 call to <a href="PPI-Node-pm-921-line.html#52">PPI::Node::BEGIN@52</a></div></div></td></tr>
243<tr><td class="h"><a name="53"></a>53</td><td class="c3">2</td><td class="c3"><span title="Avg 10&micro;s">21&micro;s</span></td><td class="c3">2</td><td class="c2">51&micro;s</td><td class="s"><div class="calls"><div class="calls_in"># spent 29&micro;s (6+22) within PPI::Node::BEGIN@53 which was called:
244# once (6&micro;s+22&micro;s) by PPI::Element::BEGIN@30 at <a href="PPI-Node-pm-921-line.html#53">line 53</a></div></div>use Scalar::Util qw{refaddr};<div class="calls"><div class="calls_out"># spent 29&micro;s making 1 call to <a href="PPI-Node-pm-921-line.html#53">PPI::Node::BEGIN@53</a>
245# spent 22&micro;s making 1 call to <a href="Exporter-pm-8-line.html#28">Exporter::import</a></div></div></td></tr>
246<tr><td class="h"><a name="54"></a>54</td><td class="c3">2</td><td class="c3"><span title="Avg 13&micro;s">26&micro;s</span></td><td class="c3">1</td><td class="c3">3&micro;s</td><td class="s"><div class="calls"><div class="calls_in"># spent 3&micro;s within PPI::Node::BEGIN@54 which was called:
247# once (3&micro;s+0s) by PPI::Element::BEGIN@30 at <a href="PPI-Node-pm-921-line.html#54">line 54</a></div></div>use List::MoreUtils ();<div class="calls"><div class="calls_out"># spent 3&micro;s making 1 call to <a href="PPI-Node-pm-921-line.html#54">PPI::Node::BEGIN@54</a></div></div></td></tr>
248<tr><td class="h"><a name="55"></a>55</td><td class="c3">2</td><td class="c3"><span title="Avg 11&micro;s">21&micro;s</span></td><td class="c3">2</td><td class="c2">65&micro;s</td><td class="s"><div class="calls"><div class="calls_in"># spent 36&micro;s (7+29) within PPI::Node::BEGIN@55 which was called:
249# once (7&micro;s+29&micro;s) by PPI::Element::BEGIN@30 at <a href="PPI-Node-pm-921-line.html#55">line 55</a></div></div>use Params::Util qw{_INSTANCE _CLASS _CODELIKE};<div class="calls"><div class="calls_out"># spent 36&micro;s making 1 call to <a href="PPI-Node-pm-921-line.html#55">PPI::Node::BEGIN@55</a>
250# spent 29&micro;s making 1 call to <a href="Exporter-pm-8-line.html#28">Exporter::import</a></div></div></td></tr>
251<tr><td class="h"><a name="56"></a>56</td><td class="c3">2</td><td class="c3"><span title="Avg 10&micro;s">20&micro;s</span></td><td class="c3">1</td><td class="c3">4&micro;s</td><td class="s"><div class="calls"><div class="calls_in"># spent 4&micro;s within PPI::Node::BEGIN@56 which was called:
252# once (4&micro;s+0s) by PPI::Element::BEGIN@30 at <a href="PPI-Node-pm-921-line.html#56">line 56</a></div></div>use PPI::Element ();<div class="calls"><div class="calls_out"># spent 4&micro;s making 1 call to <a href="PPI-Node-pm-921-line.html#56">PPI::Node::BEGIN@56</a></div></div></td></tr>
253<tr><td class="h"><a name="57"></a>57</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
254<tr><td class="h"><a name="58"></a>58</td><td class="c3">2</td><td class="c1"><span title="Avg 22&micro;s">45&micro;s</span></td><td class="c3">2</td><td class="c1">90&micro;s</td><td class="s"><div class="calls"><div class="calls_in"># spent 48&micro;s (6+42) within PPI::Node::BEGIN@58 which was called:
255# once (6&micro;s+42&micro;s) by PPI::Element::BEGIN@30 at <a href="PPI-Node-pm-921-line.html#58">line 58</a></div></div>use vars qw{$VERSION @ISA *_PARENT};<div class="calls"><div class="calls_out"># spent 48&micro;s making 1 call to <a href="PPI-Node-pm-921-line.html#58">PPI::Node::BEGIN@58</a>
256# spent 42&micro;s making 1 call to <a href="vars-pm-6-line.html#10">vars::import</a></div></div></td></tr>
257<tr><td class="h"><a name="59"></a>59</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 10&micro;s within PPI::Node::BEGIN@59 which was called:
258# once (10&micro;s+0s) by PPI::Element::BEGIN@30 at <a href="PPI-Node-pm-921-line.html#63">line 63</a></div></div>BEGIN {</td></tr>
259<tr><td class="h"><a name="60"></a>60</td><td class="c3">1</td><td class="c3"><span title="Avg 400ns">400ns</span></td><td></td><td></td><td class="s"> $VERSION = '1.215';</td></tr>
260<tr><td class="h"><a name="61"></a>61</td><td class="c3">1</td><td class="c3"><span title="Avg 5&micro;s">5&micro;s</span></td><td></td><td></td><td class="s"> @ISA = 'PPI::Element';</td></tr>
261<tr><td class="h"><a name="62"></a>62</td><td class="c3">1</td><td class="c3"><span title="Avg 5&micro;s">5&micro;s</span></td><td></td><td></td><td class="s"> *_PARENT = *PPI::Element::_PARENT;</td></tr>
262<tr><td class="h"><a name="63"></a>63</td><td class="c3">1</td><td class="c0"><span title="Avg 2.04ms">2.04ms</span></td><td class="c3">1</td><td class="c3">10&micro;s</td><td class="s">}<div class="calls"><div class="calls_out"># spent 10&micro;s making 1 call to <a href="PPI-Node-pm-921-line.html#59">PPI::Node::BEGIN@59</a></div></div></td></tr>
263<tr><td class="h"><a name="64"></a>64</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
264<tr><td class="h"><a name="- -"></a>- -</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
265<tr><td class="h"><a name="69"></a>69</td><td></td><td></td><td></td><td></td><td class="s">#####################################################################</td></tr>
266<tr><td class="h"><a name="70"></a>70</td><td></td><td></td><td></td><td></td><td class="s"># The basic constructor</td></tr>
267<tr><td class="h"><a name="71"></a>71</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
268<tr><td class="h"><a name="72"></a>72</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 301&micro;s within PPI::Node::new which was called 8 times, avg 38&micro;s/call:
269# 8 times (301&micro;s+0s) by PPI::Document::new at <a href="PPI-Document-pm-996-line.html#153">line 153 of PPI/Document.pm</a>, avg 38&micro;s/call</div></div>sub new {</td></tr>
270<tr><td class="h"><a name="73"></a>73</td><td class="c3">8</td><td class="c3"><span title="Avg 838ns">7&micro;s</span></td><td></td><td></td><td class="s"> my $class = ref $_[0] || $_[0];</td></tr>
271<tr><td class="h"><a name="74"></a>74</td><td class="c3">8</td><td class="c0"><span title="Avg 39&micro;s">309&micro;s</span></td><td></td><td></td><td class="s"> bless { children =&gt; [] }, $class;</td></tr>
272<tr><td class="h"><a name="75"></a>75</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
273<tr><td class="h"><a name="76"></a>76</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
274<tr><td class="h"><a name="- -"></a>- -</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
275<tr><td class="h"><a name="81"></a>81</td><td></td><td></td><td></td><td></td><td class="s">#####################################################################</td></tr>
276<tr><td class="h"><a name="82"></a>82</td><td></td><td></td><td></td><td></td><td class="s"># PDOM Methods</td></tr>
277<tr><td class="h"><a name="83"></a>83</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
278<tr><td class="h"><a name="84"></a>84</td><td></td><td></td><td></td><td></td><td class="s">=pod</td></tr>
279<tr><td class="h"><a name="85"></a>85</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
280<tr><td class="h"><a name="86"></a>86</td><td></td><td></td><td></td><td></td><td class="s">=head2 scope</td></tr>
281<tr><td class="h"><a name="87"></a>87</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
282<tr><td class="h"><a name="88"></a>88</td><td></td><td></td><td></td><td></td><td class="s">The C&lt;scope&gt; method returns true if the node represents a lexical scope</td></tr>
283<tr><td class="h"><a name="89"></a>89</td><td></td><td></td><td></td><td></td><td class="s">boundary, or false if it does not.</td></tr>
284<tr><td class="h"><a name="90"></a>90</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
285<tr><td class="h"><a name="91"></a>91</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
286<tr><td class="h"><a name="92"></a>92</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
287<tr><td class="h"><a name="93"></a>93</td><td></td><td></td><td></td><td></td><td class="s">### XS -&gt; PPI/XS.xs:_PPI_Node__scope 0.903+</td></tr>
288<tr><td class="h"><a name="94"></a>94</td><td></td><td></td><td></td><td></td><td class="s">sub scope { '' }</td></tr>
289<tr><td class="h"><a name="95"></a>95</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
290<tr><td class="h"><a name="96"></a>96</td><td></td><td></td><td></td><td></td><td class="s">=pod</td></tr>
291<tr><td class="h"><a name="97"></a>97</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
292<tr><td class="h"><a name="98"></a>98</td><td></td><td></td><td></td><td></td><td class="s">=head2 add_element $Element</td></tr>
293<tr><td class="h"><a name="99"></a>99</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
294<tr><td class="h"><a name="100"></a>100</td><td></td><td></td><td></td><td></td><td class="s">The C&lt;add_element&gt; method adds a L&lt;PPI::Element&gt; object to the end of a</td></tr>
295<tr><td class="h"><a name="101"></a>101</td><td></td><td></td><td></td><td></td><td class="s">C&lt;PPI::Node&gt;. Because Elements maintain links to their parent, an</td></tr>
296<tr><td class="h"><a name="102"></a>102</td><td></td><td></td><td></td><td></td><td class="s">Element can only be added to a single Node.</td></tr>
297<tr><td class="h"><a name="103"></a>103</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
298<tr><td class="h"><a name="104"></a>104</td><td></td><td></td><td></td><td></td><td class="s">Returns true if the L&lt;PPI::Element&gt; was added. Returns C&lt;undef&gt; if the</td></tr>
299<tr><td class="h"><a name="105"></a>105</td><td></td><td></td><td></td><td></td><td class="s">Element was already within another Node, or the method is not passed </td></tr>
300<tr><td class="h"><a name="106"></a>106</td><td></td><td></td><td></td><td></td><td class="s">a L&lt;PPI::Element&gt; object.</td></tr>
301<tr><td class="h"><a name="107"></a>107</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
302<tr><td class="h"><a name="108"></a>108</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
303<tr><td class="h"><a name="109"></a>109</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
304<tr><td class="h"><a name="110"></a>110</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 182&micro;s (117+66) within PPI::Node::add_element which was called 8 times, avg 23&micro;s/call:
305# 8 times (117&micro;s+66&micro;s) by Parse::Method::Signatures::parse at <a href="Parse-Method-Signatures-pm-911-line.html#131">line 131 of Parse/Method/Signatures.pm</a>, avg 23&micro;s/call</div></div>sub add_element {</td></tr>
306<tr><td class="h"><a name="111"></a>111</td><td class="c3">8</td><td class="c3"><span title="Avg 425ns">3&micro;s</span></td><td></td><td></td><td class="s"> my $self = shift;</td></tr>
307<tr><td class="h"><a name="112"></a>112</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
308<tr><td class="h"><a name="113"></a>113</td><td></td><td></td><td></td><td></td><td class="s"> # Check the element</td></tr>
309<tr><td class="h"><a name="114"></a>114</td><td class="c3">8</td><td class="c0"><span title="Avg 10&micro;s">83&micro;s</span></td><td class="c2">24</td><td class="c2">56&micro;s</td><td class="s"> my $Element = _INSTANCE(shift, 'PPI::Element') or return undef;<div class="calls"><div class="calls_out"> # spent 44&micro;s making 8 calls to <a href="Params-Util-pm-70-line.html#Params__Util___INSTANCE">Params::Util::_INSTANCE</a>, avg 6&micro;s/call
310 # spent 8&micro;s making 8 calls to <a href="UNIVERSAL-pm-738-line.html#UNIVERSAL__isa">UNIVERSAL::isa</a>, avg 1&micro;s/call
311 # spent 4&micro;s making 8 calls to <a href="PPI-Util-pm-915-line.html#PPI__Util__TRUE">PPI::Util::TRUE</a>, avg 500ns/call</div></div></td></tr>
312<tr><td class="h"><a name="115"></a>115</td><td class="c3">8</td><td class="c3"><span title="Avg 3&micro;s">27&micro;s</span></td><td class="c3">8</td><td class="c3">7&micro;s</td><td class="s"> $_PARENT{refaddr $Element} and return undef;<div class="calls"><div class="calls_out"> # spent 7&micro;s making 8 calls to <a href="Scalar-Util-pm-63-line.html#Scalar__Util__refaddr">Scalar::Util::refaddr</a>, avg 888ns/call</div></div></td></tr>
313<tr><td class="h"><a name="116"></a>116</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
314<tr><td class="h"><a name="117"></a>117</td><td></td><td></td><td></td><td></td><td class="s"> # Add the argument to the elements</td></tr>
315<tr><td class="h"><a name="118"></a>118</td><td class="c3">8</td><td class="c3"><span title="Avg 725ns">6&micro;s</span></td><td></td><td></td><td class="s"> push @{$self-&gt;{children}}, $Element;</td></tr>
316<tr><td class="h"><a name="119"></a>119</td><td class="c3">8</td><td class="c1"><span title="Avg 6&micro;s">44&micro;s</span></td><td class="c3">16</td><td class="c3">10&micro;s</td><td class="s"> Scalar::Util::weaken(<div class="calls"><div class="calls_out"> # spent 5&micro;s making 8 calls to <a href="Scalar-Util-pm-63-line.html#Scalar__Util__weaken">Scalar::Util::weaken</a>, avg 650ns/call
317 # spent 5&micro;s making 8 calls to <a href="Scalar-Util-pm-63-line.html#Scalar__Util__refaddr">Scalar::Util::refaddr</a>, avg 638ns/call</div></div></td></tr>
318<tr><td class="h"><a name="120"></a>120</td><td></td><td></td><td></td><td></td><td class="s"> $_PARENT{refaddr $Element} = $self</td></tr>
319<tr><td class="h"><a name="121"></a>121</td><td></td><td></td><td></td><td></td><td class="s"> );</td></tr>
320<tr><td class="h"><a name="122"></a>122</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
321<tr><td class="h"><a name="123"></a>123</td><td class="c3">8</td><td class="c3"><span title="Avg 2&micro;s">19&micro;s</span></td><td></td><td></td><td class="s"> 1;</td></tr>
322<tr><td class="h"><a name="124"></a>124</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
323<tr><td class="h"><a name="125"></a>125</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
324<tr><td class="h"><a name="126"></a>126</td><td></td><td></td><td></td><td></td><td class="s"># In a typical run profile, add_element is the number 1 resource drain.</td></tr>
325<tr><td class="h"><a name="127"></a>127</td><td></td><td></td><td></td><td></td><td class="s"># This is a highly optimised unsafe version, for internal use only.</td></tr>
326<tr><td class="h"><a name="128"></a>128</td><td></td><td></td><td></td><td></td><td class="s">sub __add_element {</td></tr>
327<tr><td class="h"><a name="129"></a>129</td><td></td><td></td><td></td><td></td><td class="s"> Scalar::Util::weaken(</td></tr>
328<tr><td class="h"><a name="130"></a>130</td><td></td><td></td><td></td><td></td><td class="s"> $_PARENT{refaddr $_[1]} = $_[0]</td></tr>
329<tr><td class="h"><a name="131"></a>131</td><td></td><td></td><td></td><td></td><td class="s"> );</td></tr>
330<tr><td class="h"><a name="132"></a>132</td><td></td><td></td><td></td><td></td><td class="s"> push @{$_[0]-&gt;{children}}, $_[1];</td></tr>
331<tr><td class="h"><a name="133"></a>133</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
332<tr><td class="h"><a name="134"></a>134</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
333<tr><td class="h"><a name="135"></a>135</td><td></td><td></td><td></td><td></td><td class="s">=pod</td></tr>
334<tr><td class="h"><a name="136"></a>136</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
335<tr><td class="h"><a name="137"></a>137</td><td></td><td></td><td></td><td></td><td class="s">=head2 elements</td></tr>
336<tr><td class="h"><a name="138"></a>138</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
337<tr><td class="h"><a name="139"></a>139</td><td></td><td></td><td></td><td></td><td class="s">The C&lt;elements&gt; method accesses all child elements B&lt;structurally&gt; within</td></tr>
338<tr><td class="h"><a name="140"></a>140</td><td></td><td></td><td></td><td></td><td class="s">the C&lt;PPI::Node&gt; object. Note that in the base of the L&lt;PPI::Structure&gt;</td></tr>
339<tr><td class="h"><a name="141"></a>141</td><td></td><td></td><td></td><td></td><td class="s">classes, this C&lt;DOES&gt; include the brace tokens at either end of the</td></tr>
340<tr><td class="h"><a name="142"></a>142</td><td></td><td></td><td></td><td></td><td class="s">structure.</td></tr>
341<tr><td class="h"><a name="143"></a>143</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
342<tr><td class="h"><a name="144"></a>144</td><td></td><td></td><td></td><td></td><td class="s">Returns a list of zero or more L&lt;PPI::Element&gt; objects.</td></tr>
343<tr><td class="h"><a name="145"></a>145</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
344<tr><td class="h"><a name="146"></a>146</td><td></td><td></td><td></td><td></td><td class="s">Alternatively, if called in the scalar context, the C&lt;elements&gt; method</td></tr>
345<tr><td class="h"><a name="147"></a>147</td><td></td><td></td><td></td><td></td><td class="s">returns a count of the number of elements.</td></tr>
346<tr><td class="h"><a name="148"></a>148</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
347<tr><td class="h"><a name="149"></a>149</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
348<tr><td class="h"><a name="150"></a>150</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
349<tr><td class="h"><a name="151"></a>151</td><td></td><td></td><td></td><td></td><td class="s">sub elements {</td></tr>
350<tr><td class="h"><a name="152"></a>152</td><td></td><td></td><td></td><td></td><td class="s"> if ( wantarray ) {</td></tr>
351<tr><td class="h"><a name="153"></a>153</td><td></td><td></td><td></td><td></td><td class="s"> return @{$_[0]-&gt;{children}};</td></tr>
352<tr><td class="h"><a name="154"></a>154</td><td></td><td></td><td></td><td></td><td class="s"> } else {</td></tr>
353<tr><td class="h"><a name="155"></a>155</td><td></td><td></td><td></td><td></td><td class="s"> return scalar @{$_[0]-&gt;{children}};</td></tr>
354<tr><td class="h"><a name="156"></a>156</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
355<tr><td class="h"><a name="157"></a>157</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
356<tr><td class="h"><a name="158"></a>158</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
357<tr><td class="h"><a name="159"></a>159</td><td></td><td></td><td></td><td></td><td class="s">=pod</td></tr>
358<tr><td class="h"><a name="160"></a>160</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
359<tr><td class="h"><a name="161"></a>161</td><td></td><td></td><td></td><td></td><td class="s">=head2 first_element</td></tr>
360<tr><td class="h"><a name="162"></a>162</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
361<tr><td class="h"><a name="163"></a>163</td><td></td><td></td><td></td><td></td><td class="s">The C&lt;first_element&gt; method accesses the first element structurally within</td></tr>
362<tr><td class="h"><a name="164"></a>164</td><td></td><td></td><td></td><td></td><td class="s">the C&lt;PPI::Node&gt; object. As for the C&lt;elements&gt; method, this does include</td></tr>
363<tr><td class="h"><a name="165"></a>165</td><td></td><td></td><td></td><td></td><td class="s">the brace tokens for L&lt;PPI::Structure&gt; objects.</td></tr>
364<tr><td class="h"><a name="166"></a>166</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
365<tr><td class="h"><a name="167"></a>167</td><td></td><td></td><td></td><td></td><td class="s">Returns a L&lt;PPI::Element&gt; object, or C&lt;undef&gt; if for some reason the</td></tr>
366<tr><td class="h"><a name="168"></a>168</td><td></td><td></td><td></td><td></td><td class="s">C&lt;PPI::Node&gt; object does not contain any elements.</td></tr>
367<tr><td class="h"><a name="169"></a>169</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
368<tr><td class="h"><a name="170"></a>170</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
369<tr><td class="h"><a name="171"></a>171</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
370<tr><td class="h"><a name="172"></a>172</td><td></td><td></td><td></td><td></td><td class="s"># Normally the first element is also the first child</td></tr>
371<tr><td class="h"><a name="173"></a>173</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 31&micro;s within PPI::Node::first_element which was called 16 times, avg 2&micro;s/call:
372# 16 times (31&micro;s+0s) by PPI::Element::first_token at <a href="PPI-Element-pm-919-line.html#445">line 445 of PPI/Element.pm</a>, avg 2&micro;s/call</div></div>sub first_element {</td></tr>
373<tr><td class="h"><a name="174"></a>174</td><td class="c3">16</td><td class="c1"><span title="Avg 3&micro;s">45&micro;s</span></td><td></td><td></td><td class="s"> $_[0]-&gt;{children}-&gt;[0];</td></tr>
374<tr><td class="h"><a name="175"></a>175</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
375<tr><td class="h"><a name="176"></a>176</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
376<tr><td class="h"><a name="177"></a>177</td><td></td><td></td><td></td><td></td><td class="s">=pod</td></tr>
377<tr><td class="h"><a name="178"></a>178</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
378<tr><td class="h"><a name="179"></a>179</td><td></td><td></td><td></td><td></td><td class="s">=head2 last_element</td></tr>
379<tr><td class="h"><a name="180"></a>180</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
380<tr><td class="h"><a name="181"></a>181</td><td></td><td></td><td></td><td></td><td class="s">The C&lt;last_element&gt; method accesses the last element structurally within</td></tr>
381<tr><td class="h"><a name="182"></a>182</td><td></td><td></td><td></td><td></td><td class="s">the C&lt;PPI::Node&gt; object. As for the C&lt;elements&gt; method, this does include</td></tr>
382<tr><td class="h"><a name="183"></a>183</td><td></td><td></td><td></td><td></td><td class="s">the brace tokens for L&lt;PPI::Structure&gt; objects.</td></tr>
383<tr><td class="h"><a name="184"></a>184</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
384<tr><td class="h"><a name="185"></a>185</td><td></td><td></td><td></td><td></td><td class="s">Returns a L&lt;PPI::Element&gt; object, or C&lt;undef&gt; if for some reason the</td></tr>
385<tr><td class="h"><a name="186"></a>186</td><td></td><td></td><td></td><td></td><td class="s">C&lt;PPI::Node&gt; object does not contain any elements.</td></tr>
386<tr><td class="h"><a name="187"></a>187</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
387<tr><td class="h"><a name="188"></a>188</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
388<tr><td class="h"><a name="189"></a>189</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
389<tr><td class="h"><a name="190"></a>190</td><td></td><td></td><td></td><td></td><td class="s"># Normally the last element is also the last child</td></tr>
390<tr><td class="h"><a name="191"></a>191</td><td></td><td></td><td></td><td></td><td class="s">sub last_element {</td></tr>
391<tr><td class="h"><a name="192"></a>192</td><td></td><td></td><td></td><td></td><td class="s"> $_[0]-&gt;{children}-&gt;[-1];</td></tr>
392<tr><td class="h"><a name="193"></a>193</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
393<tr><td class="h"><a name="194"></a>194</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
394<tr><td class="h"><a name="195"></a>195</td><td></td><td></td><td></td><td></td><td class="s">=pod</td></tr>
395<tr><td class="h"><a name="196"></a>196</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
396<tr><td class="h"><a name="197"></a>197</td><td></td><td></td><td></td><td></td><td class="s">=head2 children</td></tr>
397<tr><td class="h"><a name="198"></a>198</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
398<tr><td class="h"><a name="199"></a>199</td><td></td><td></td><td></td><td></td><td class="s">The C&lt;children&gt; method accesses all child elements lexically within the</td></tr>
399<tr><td class="h"><a name="200"></a>200</td><td></td><td></td><td></td><td></td><td class="s">C&lt;PPI::Node&gt; object. Note that in the case of the L&lt;PPI::Structure&gt;</td></tr>
400<tr><td class="h"><a name="201"></a>201</td><td></td><td></td><td></td><td></td><td class="s">classes, this does B&lt;NOT&gt; include the brace tokens at either end of the</td></tr>
401<tr><td class="h"><a name="202"></a>202</td><td></td><td></td><td></td><td></td><td class="s">structure.</td></tr>
402<tr><td class="h"><a name="203"></a>203</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
403<tr><td class="h"><a name="204"></a>204</td><td></td><td></td><td></td><td></td><td class="s">Returns a list of zero of more L&lt;PPI::Element&gt; objects.</td></tr>
404<tr><td class="h"><a name="205"></a>205</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
405<tr><td class="h"><a name="206"></a>206</td><td></td><td></td><td></td><td></td><td class="s">Alternatively, if called in the scalar context, the C&lt;children&gt; method</td></tr>
406<tr><td class="h"><a name="207"></a>207</td><td></td><td></td><td></td><td></td><td class="s">returns a count of the number of lexical children.</td></tr>
407<tr><td class="h"><a name="208"></a>208</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
408<tr><td class="h"><a name="209"></a>209</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
409<tr><td class="h"><a name="210"></a>210</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
410<tr><td class="h"><a name="211"></a>211</td><td></td><td></td><td></td><td></td><td class="s"># In the default case, this is the same as for the elements method</td></tr>
411<tr><td class="h"><a name="212"></a>212</td><td></td><td></td><td></td><td></td><td class="s">sub children {</td></tr>
412<tr><td class="h"><a name="213"></a>213</td><td></td><td></td><td></td><td></td><td class="s"> wantarray ? @{$_[0]-&gt;{children}} : scalar @{$_[0]-&gt;{children}};</td></tr>
413<tr><td class="h"><a name="214"></a>214</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
414<tr><td class="h"><a name="215"></a>215</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
415<tr><td class="h"><a name="216"></a>216</td><td></td><td></td><td></td><td></td><td class="s">=pod</td></tr>
416<tr><td class="h"><a name="217"></a>217</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
417<tr><td class="h"><a name="218"></a>218</td><td></td><td></td><td></td><td></td><td class="s">=head2 schildren</td></tr>
418<tr><td class="h"><a name="219"></a>219</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
419<tr><td class="h"><a name="220"></a>220</td><td></td><td></td><td></td><td></td><td class="s">The C&lt;schildren&gt; method is really just a convenience, the significant-only</td></tr>
420<tr><td class="h"><a name="221"></a>221</td><td></td><td></td><td></td><td></td><td class="s">variation of the normal C&lt;children&gt; method.</td></tr>
421<tr><td class="h"><a name="222"></a>222</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
422<tr><td class="h"><a name="223"></a>223</td><td></td><td></td><td></td><td></td><td class="s">In list context, returns a list of significant children. In scalar context,</td></tr>
423<tr><td class="h"><a name="224"></a>224</td><td></td><td></td><td></td><td></td><td class="s">returns the number of significant children.</td></tr>
424<tr><td class="h"><a name="225"></a>225</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
425<tr><td class="h"><a name="226"></a>226</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
426<tr><td class="h"><a name="227"></a>227</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
427<tr><td class="h"><a name="228"></a>228</td><td></td><td></td><td></td><td></td><td class="s">sub schildren {</td></tr>
428<tr><td class="h"><a name="229"></a>229</td><td></td><td></td><td></td><td></td><td class="s"> return grep { $_-&gt;significant } @{$_[0]-&gt;{children}} if wantarray;</td></tr>
429<tr><td class="h"><a name="230"></a>230</td><td></td><td></td><td></td><td></td><td class="s"> my $count = 0;</td></tr>
430<tr><td class="h"><a name="231"></a>231</td><td></td><td></td><td></td><td></td><td class="s"> foreach ( @{$_[0]-&gt;{children}} ) {</td></tr>
431<tr><td class="h"><a name="232"></a>232</td><td></td><td></td><td></td><td></td><td class="s"> $count++ if $_-&gt;significant;</td></tr>
432<tr><td class="h"><a name="233"></a>233</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
433<tr><td class="h"><a name="234"></a>234</td><td></td><td></td><td></td><td></td><td class="s"> return $count;</td></tr>
434<tr><td class="h"><a name="235"></a>235</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
435<tr><td class="h"><a name="236"></a>236</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
436<tr><td class="h"><a name="237"></a>237</td><td></td><td></td><td></td><td></td><td class="s">=pod</td></tr>
437<tr><td class="h"><a name="238"></a>238</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
438<tr><td class="h"><a name="239"></a>239</td><td></td><td></td><td></td><td></td><td class="s">=head2 child $index</td></tr>
439<tr><td class="h"><a name="240"></a>240</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
440<tr><td class="h"><a name="241"></a>241</td><td></td><td></td><td></td><td></td><td class="s">The C&lt;child&gt; method accesses a child L&lt;PPI::Element&gt; object by its</td></tr>
441<tr><td class="h"><a name="242"></a>242</td><td></td><td></td><td></td><td></td><td class="s">position within the Node.</td></tr>
442<tr><td class="h"><a name="243"></a>243</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
443<tr><td class="h"><a name="244"></a>244</td><td></td><td></td><td></td><td></td><td class="s">Returns a L&lt;PPI::Element&gt; object, or C&lt;undef&gt; if there is no child</td></tr>
444<tr><td class="h"><a name="245"></a>245</td><td></td><td></td><td></td><td></td><td class="s">element at that node.</td></tr>
445<tr><td class="h"><a name="246"></a>246</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
446<tr><td class="h"><a name="247"></a>247</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
447<tr><td class="h"><a name="248"></a>248</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
448<tr><td class="h"><a name="249"></a>249</td><td></td><td></td><td></td><td></td><td class="s">sub child {</td></tr>
449<tr><td class="h"><a name="250"></a>250</td><td></td><td></td><td></td><td></td><td class="s"> $_[0]-&gt;{children}-&gt;[$_[1]];</td></tr>
450<tr><td class="h"><a name="251"></a>251</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
451<tr><td class="h"><a name="252"></a>252</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
452<tr><td class="h"><a name="253"></a>253</td><td></td><td></td><td></td><td></td><td class="s">=pod</td></tr>
453<tr><td class="h"><a name="254"></a>254</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
454<tr><td class="h"><a name="255"></a>255</td><td></td><td></td><td></td><td></td><td class="s">=head2 schild $index</td></tr>
455<tr><td class="h"><a name="256"></a>256</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
456<tr><td class="h"><a name="257"></a>257</td><td></td><td></td><td></td><td></td><td class="s">The lexical structure of the Perl language ignores 'insignificant' items,</td></tr>
457<tr><td class="h"><a name="258"></a>258</td><td></td><td></td><td></td><td></td><td class="s">such as whitespace and comments, while L&lt;PPI&gt; treats these items as valid</td></tr>
458<tr><td class="h"><a name="259"></a>259</td><td></td><td></td><td></td><td></td><td class="s">tokens so that it can reassemble the file at any time. Because of this,</td></tr>
459<tr><td class="h"><a name="260"></a>260</td><td></td><td></td><td></td><td></td><td class="s">in many situations there is a need to find an Element within a Node by</td></tr>
460<tr><td class="h"><a name="261"></a>261</td><td></td><td></td><td></td><td></td><td class="s">index, only counting lexically significant Elements.</td></tr>
461<tr><td class="h"><a name="262"></a>262</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
462<tr><td class="h"><a name="263"></a>263</td><td></td><td></td><td></td><td></td><td class="s">The C&lt;schild&gt; method returns a child Element by index, ignoring</td></tr>
463<tr><td class="h"><a name="264"></a>264</td><td></td><td></td><td></td><td></td><td class="s">insignificant Elements. The index of a child Element is specified in the</td></tr>
464<tr><td class="h"><a name="265"></a>265</td><td></td><td></td><td></td><td></td><td class="s">same way as for a normal array, with the first Element at index 0, and</td></tr>
465<tr><td class="h"><a name="266"></a>266</td><td></td><td></td><td></td><td></td><td class="s">negative indexes used to identify a &quot;from the end&quot; position.</td></tr>
466<tr><td class="h"><a name="267"></a>267</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
467<tr><td class="h"><a name="268"></a>268</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
468<tr><td class="h"><a name="269"></a>269</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
469<tr><td class="h"><a name="270"></a>270</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 144&micro;s (129+15) within PPI::Node::schild which was called 16 times, avg 9&micro;s/call:
470# 8 times (77&micro;s+7&micro;s) by PPI::Lexer::_add_element at <a href="PPI-Lexer-pm-1005-line.html#1444">line 1444 of PPI/Lexer.pm</a>, avg 11&micro;s/call
471# 8 times (52&micro;s+7&micro;s) by PPI::Lexer::_add_element at <a href="PPI-Lexer-pm-1005-line.html#1445">line 1445 of PPI/Lexer.pm</a>, avg 7&micro;s/call</div></div>sub schild {</td></tr>
472<tr><td class="h"><a name="271"></a>271</td><td class="c3">16</td><td class="c3"><span title="Avg 294ns">5&micro;s</span></td><td></td><td></td><td class="s"> my $self = shift;</td></tr>
473<tr><td class="h"><a name="272"></a>272</td><td class="c3">16</td><td class="c3"><span title="Avg 431ns">7&micro;s</span></td><td></td><td></td><td class="s"> my $idx = 0 + shift;</td></tr>
474<tr><td class="h"><a name="273"></a>273</td><td class="c3">16</td><td class="c3"><span title="Avg 494ns">8&micro;s</span></td><td></td><td></td><td class="s"> my $el = $self-&gt;{children};</td></tr>
475<tr><td class="h"><a name="274"></a>274</td><td class="c3">16</td><td class="c3"><span title="Avg 362ns">6&micro;s</span></td><td></td><td></td><td class="s"> if ( $idx &lt; 0 ) {</td></tr>
476<tr><td class="h"><a name="275"></a>275</td><td></td><td></td><td></td><td></td><td class="s"> my $cursor = 0;</td></tr>
477<tr><td class="h"><a name="276"></a>276</td><td></td><td></td><td></td><td></td><td class="s"> while ( exists $el-&gt;[--$cursor] ) {</td></tr>
478<tr><td class="h"><a name="277"></a>277</td><td></td><td></td><td></td><td></td><td class="s"> return $el-&gt;[$cursor] if $el-&gt;[$cursor]-&gt;significant and ++$idx &gt;= 0;</td></tr>
479<tr><td class="h"><a name="278"></a>278</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
480<tr><td class="h"><a name="279"></a>279</td><td></td><td></td><td></td><td></td><td class="s"> } else {</td></tr>
481<tr><td class="h"><a name="280"></a>280</td><td class="c3">16</td><td class="c3"><span title="Avg 237ns">4&micro;s</span></td><td></td><td></td><td class="s"> my $cursor = -1;</td></tr>
482<tr><td class="h"><a name="281"></a>281</td><td class="c3">16</td><td class="c3"><span title="Avg 625ns">10&micro;s</span></td><td></td><td></td><td class="s"> while ( exists $el-&gt;[++$cursor] ) {</td></tr>
483<tr><td class="h"><a name="282"></a>282</td><td class="c3">16</td><td class="c1"><span title="Avg 3&micro;s">50&micro;s</span></td><td class="c3">16</td><td class="c3">15&micro;s</td><td class="s"> return $el-&gt;[$cursor] if $el-&gt;[$cursor]-&gt;significant and --$idx &lt; 0;<div class="calls"><div class="calls_out"> # spent 15&micro;s making 16 calls to <a href="PPI-Element-pm-919-line.html#70">PPI::Element::significant</a>, avg 919ns/call</div></div></td></tr>
484<tr><td class="h"><a name="283"></a>283</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
485<tr><td class="h"><a name="284"></a>284</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
486<tr><td class="h"><a name="285"></a>285</td><td class="c3">8</td><td class="c3"><span title="Avg 2&micro;s">15&micro;s</span></td><td></td><td></td><td class="s"> undef;</td></tr>
487<tr><td class="h"><a name="286"></a>286</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
488<tr><td class="h"><a name="287"></a>287</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
489<tr><td class="h"><a name="288"></a>288</td><td></td><td></td><td></td><td></td><td class="s">=pod</td></tr>
490<tr><td class="h"><a name="289"></a>289</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
491<tr><td class="h"><a name="290"></a>290</td><td></td><td></td><td></td><td></td><td class="s">=head2 contains $Element</td></tr>
492<tr><td class="h"><a name="291"></a>291</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
493<tr><td class="h"><a name="292"></a>292</td><td></td><td></td><td></td><td></td><td class="s">The C&lt;contains&gt; method is used to determine if another L&lt;PPI::Element&gt;</td></tr>
494<tr><td class="h"><a name="293"></a>293</td><td></td><td></td><td></td><td></td><td class="s">object is logically &quot;within&quot; a C&lt;PPI::Node&gt;. For the special case of the</td></tr>
495<tr><td class="h"><a name="294"></a>294</td><td></td><td></td><td></td><td></td><td class="s">brace tokens at either side of a L&lt;PPI::Structure&gt; object, they are</td></tr>
496<tr><td class="h"><a name="295"></a>295</td><td></td><td></td><td></td><td></td><td class="s">generally considered &quot;within&quot; a L&lt;PPI::Structure&gt; object, even if they are</td></tr>
497<tr><td class="h"><a name="296"></a>296</td><td></td><td></td><td></td><td></td><td class="s">not actually in the elements for the L&lt;PPI::Structure&gt;.</td></tr>
498<tr><td class="h"><a name="297"></a>297</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
499<tr><td class="h"><a name="298"></a>298</td><td></td><td></td><td></td><td></td><td class="s">Returns true if the L&lt;PPI::Element&gt; is within us, false if not, or C&lt;undef&gt;</td></tr>
500<tr><td class="h"><a name="299"></a>299</td><td></td><td></td><td></td><td></td><td class="s">on error.</td></tr>
501<tr><td class="h"><a name="300"></a>300</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
502<tr><td class="h"><a name="301"></a>301</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
503<tr><td class="h"><a name="302"></a>302</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
504<tr><td class="h"><a name="303"></a>303</td><td></td><td></td><td></td><td></td><td class="s">sub contains {</td></tr>
505<tr><td class="h"><a name="304"></a>304</td><td></td><td></td><td></td><td></td><td class="s"> my $self = shift;</td></tr>
506<tr><td class="h"><a name="305"></a>305</td><td></td><td></td><td></td><td></td><td class="s"> my $Element = _INSTANCE(shift, 'PPI::Element') or return undef;</td></tr>
507<tr><td class="h"><a name="306"></a>306</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
508<tr><td class="h"><a name="307"></a>307</td><td></td><td></td><td></td><td></td><td class="s"> # Iterate up the Element's parent chain until we either run out</td></tr>
509<tr><td class="h"><a name="308"></a>308</td><td></td><td></td><td></td><td></td><td class="s"> # of parents, or get to ourself.</td></tr>
510<tr><td class="h"><a name="309"></a>309</td><td></td><td></td><td></td><td></td><td class="s"> while ( $Element = $Element-&gt;parent ) {</td></tr>
511<tr><td class="h"><a name="310"></a>310</td><td></td><td></td><td></td><td></td><td class="s"> return 1 if refaddr($self) == refaddr($Element);</td></tr>
512<tr><td class="h"><a name="311"></a>311</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
513<tr><td class="h"><a name="312"></a>312</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
514<tr><td class="h"><a name="313"></a>313</td><td></td><td></td><td></td><td></td><td class="s"> '';</td></tr>
515<tr><td class="h"><a name="314"></a>314</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
516<tr><td class="h"><a name="315"></a>315</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
517<tr><td class="h"><a name="316"></a>316</td><td></td><td></td><td></td><td></td><td class="s">=pod</td></tr>
518<tr><td class="h"><a name="317"></a>317</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
519<tr><td class="h"><a name="318"></a>318</td><td></td><td></td><td></td><td></td><td class="s">=head2 find $class | \&amp;wanted</td></tr>
520<tr><td class="h"><a name="319"></a>319</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
521<tr><td class="h"><a name="320"></a>320</td><td></td><td></td><td></td><td></td><td class="s">The C&lt;find&gt; method is used to search within a code tree for</td></tr>
522<tr><td class="h"><a name="321"></a>321</td><td></td><td></td><td></td><td></td><td class="s">L&lt;PPI::Element&gt; objects that meet a particular condition.</td></tr>
523<tr><td class="h"><a name="322"></a>322</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
524<tr><td class="h"><a name="323"></a>323</td><td></td><td></td><td></td><td></td><td class="s">To specify the condition, the method can be provided with either a simple</td></tr>
525<tr><td class="h"><a name="324"></a>324</td><td></td><td></td><td></td><td></td><td class="s">class name (full or shortened), or a C&lt;CODE&gt;/function reference.</td></tr>
526<tr><td class="h"><a name="325"></a>325</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
527<tr><td class="h"><a name="326"></a>326</td><td></td><td></td><td></td><td></td><td class="s"> # Find all single quotes in a Document (which is a Node)</td></tr>
528<tr><td class="h"><a name="327"></a>327</td><td></td><td></td><td></td><td></td><td class="s"> $Document-&gt;find('PPI::Quote::Single');</td></tr>
529<tr><td class="h"><a name="328"></a>328</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr>
530<tr><td class="h"><a name="329"></a>329</td><td></td><td></td><td></td><td></td><td class="s"> # The same thing with a shortened class name</td></tr>
531<tr><td class="h"><a name="330"></a>330</td><td></td><td></td><td></td><td></td><td class="s"> $Document-&gt;find('Quote::Single');</td></tr>
532<tr><td class="h"><a name="331"></a>331</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr>
533<tr><td class="h"><a name="332"></a>332</td><td></td><td></td><td></td><td></td><td class="s"> # Anything more elaborate, we so with the sub</td></tr>
534<tr><td class="h"><a name="333"></a>333</td><td></td><td></td><td></td><td></td><td class="s"> $Document-&gt;find( sub {</td></tr>
535<tr><td class="h"><a name="334"></a>334</td><td></td><td></td><td></td><td></td><td class="s"> # At the top level of the file...</td></tr>
536<tr><td class="h"><a name="335"></a>335</td><td></td><td></td><td></td><td></td><td class="s"> $_[1]-&gt;parent == $_[0]</td></tr>
537<tr><td class="h"><a name="336"></a>336</td><td></td><td></td><td></td><td></td><td class="s"> and (</td></tr>
538<tr><td class="h"><a name="337"></a>337</td><td></td><td></td><td></td><td></td><td class="s"> # ...find all comments and POD</td></tr>
539<tr><td class="h"><a name="338"></a>338</td><td></td><td></td><td></td><td></td><td class="s"> $_[1]-&gt;isa('PPI::Token::Pod')</td></tr>
540<tr><td class="h"><a name="339"></a>339</td><td></td><td></td><td></td><td></td><td class="s"> or</td></tr>
541<tr><td class="h"><a name="340"></a>340</td><td></td><td></td><td></td><td></td><td class="s"> $_[1]-&gt;isa('PPI::Token::Comment')</td></tr>
542<tr><td class="h"><a name="341"></a>341</td><td></td><td></td><td></td><td></td><td class="s"> )</td></tr>
543<tr><td class="h"><a name="342"></a>342</td><td></td><td></td><td></td><td></td><td class="s"> } );</td></tr>
544<tr><td class="h"><a name="343"></a>343</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
545<tr><td class="h"><a name="344"></a>344</td><td></td><td></td><td></td><td></td><td class="s">The function will be passed two arguments, the top-level C&lt;PPI::Node&gt;</td></tr>
546<tr><td class="h"><a name="345"></a>345</td><td></td><td></td><td></td><td></td><td class="s">you are searching in and the current L&lt;PPI::Element&gt; that the condition</td></tr>
547<tr><td class="h"><a name="346"></a>346</td><td></td><td></td><td></td><td></td><td class="s">is testing.</td></tr>
548<tr><td class="h"><a name="347"></a>347</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
549<tr><td class="h"><a name="348"></a>348</td><td></td><td></td><td></td><td></td><td class="s">The anonymous function should return one of three values. Returning true</td></tr>
550<tr><td class="h"><a name="349"></a>349</td><td></td><td></td><td></td><td></td><td class="s">indicates a condition match, defined-false (C&lt;0&gt; or C&lt;''&gt;) indicates</td></tr>
551<tr><td class="h"><a name="350"></a>350</td><td></td><td></td><td></td><td></td><td class="s">no-match, and C&lt;undef&gt; indicates no-match and no-descend.</td></tr>
552<tr><td class="h"><a name="351"></a>351</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
553<tr><td class="h"><a name="352"></a>352</td><td></td><td></td><td></td><td></td><td class="s">In the last case, the tree walker will skip over anything below the</td></tr>
554<tr><td class="h"><a name="353"></a>353</td><td></td><td></td><td></td><td></td><td class="s">C&lt;undef&gt;-returning element and move on to the next element at the same</td></tr>
555<tr><td class="h"><a name="354"></a>354</td><td></td><td></td><td></td><td></td><td class="s">level.</td></tr>
556<tr><td class="h"><a name="355"></a>355</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
557<tr><td class="h"><a name="356"></a>356</td><td></td><td></td><td></td><td></td><td class="s">To halt the entire search and return C&lt;undef&gt; immediately, a condition</td></tr>
558<tr><td class="h"><a name="357"></a>357</td><td></td><td></td><td></td><td></td><td class="s">function should throw an exception (i.e. C&lt;die&gt;).</td></tr>
559<tr><td class="h"><a name="358"></a>358</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
560<tr><td class="h"><a name="359"></a>359</td><td></td><td></td><td></td><td></td><td class="s">Note that this same wanted logic is used for all methods documented to</td></tr>
561<tr><td class="h"><a name="360"></a>360</td><td></td><td></td><td></td><td></td><td class="s">have a C&lt;\&amp;wanted&gt; parameter, as this one does.</td></tr>
562<tr><td class="h"><a name="361"></a>361</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
563<tr><td class="h"><a name="362"></a>362</td><td></td><td></td><td></td><td></td><td class="s">The C&lt;find&gt; method returns a reference to an array of L&lt;PPI::Element&gt;</td></tr>
564<tr><td class="h"><a name="363"></a>363</td><td></td><td></td><td></td><td></td><td class="s">objects that match the condition, false (but defined) if no Elements match</td></tr>
565<tr><td class="h"><a name="364"></a>364</td><td></td><td></td><td></td><td></td><td class="s">the condition, or C&lt;undef&gt; if you provide a bad condition, or an error</td></tr>
566<tr><td class="h"><a name="365"></a>365</td><td></td><td></td><td></td><td></td><td class="s">occurs during the search process.</td></tr>
567<tr><td class="h"><a name="366"></a>366</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
568<tr><td class="h"><a name="367"></a>367</td><td></td><td></td><td></td><td></td><td class="s">In the case of a bad condition, a warning will be emitted as well.</td></tr>
569<tr><td class="h"><a name="368"></a>368</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
570<tr><td class="h"><a name="369"></a>369</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
571<tr><td class="h"><a name="370"></a>370</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
572<tr><td class="h"><a name="371"></a>371</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 5.77ms (1.81+3.96) within PPI::Node::find which was called 32 times, avg 180&micro;s/call:
573# 8 times (511&micro;s+1.20ms) by Parse::Method::Signatures::_replace_regexps at <a href="Parse-Method-Signatures-pm-911-line.html#159">line 159 of Parse/Method/Signatures.pm</a>, avg 214&micro;s/call
574# 8 times (437&micro;s+950&micro;s) by Parse::Method::Signatures::_replace_magic at <a href="Parse-Method-Signatures-pm-911-line.html#182">line 182 of Parse/Method/Signatures.pm</a>, avg 173&micro;s/call
575# 8 times (432&micro;s+913&micro;s) by Parse::Method::Signatures::_fixup_hex at <a href="Parse-Method-Signatures-pm-911-line.html#207">line 207 of Parse/Method/Signatures.pm</a>, avg 168&micro;s/call
576# 8 times (432&micro;s+896&micro;s) by Parse::Method::Signatures::_replace_labels at <a href="Parse-Method-Signatures-pm-911-line.html#194">line 194 of Parse/Method/Signatures.pm</a>, avg 166&micro;s/call</div></div>sub find {</td></tr>
577<tr><td class="h"><a name="372"></a>372</td><td class="c1">32</td><td class="c3"><span title="Avg 237ns">8&micro;s</span></td><td></td><td></td><td class="s"> my $self = shift;</td></tr>
578<tr><td class="h"><a name="373"></a>373</td><td class="c1">32</td><td class="c1"><span title="Avg 2&micro;s">48&micro;s</span></td><td class="c1">32</td><td class="c0">2.67ms</td><td class="s"> my $wanted = $self-&gt;_wanted(shift) or return undef;<div class="calls"><div class="calls_out"> # spent 2.67ms making 32 calls to <a href="PPI-Node-pm-921-line.html#601">PPI::Node::_wanted</a>, avg 84&micro;s/call</div></div></td></tr>
579<tr><td class="h"><a name="374"></a>374</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
580<tr><td class="h"><a name="375"></a>375</td><td></td><td></td><td></td><td></td><td class="s"> # Use a queue based search, rather than a recursive one</td></tr>
581<tr><td class="h"><a name="376"></a>376</td><td class="c1">32</td><td class="c3"><span title="Avg 541ns">17&micro;s</span></td><td></td><td></td><td class="s"> my @found = ();</td></tr>
582<tr><td class="h"><a name="377"></a>377</td><td class="c1">32</td><td class="c1"><span title="Avg 1&micro;s">41&micro;s</span></td><td></td><td></td><td class="s"> my @queue = @{$self-&gt;{children}};</td></tr>
583<tr><td class="h"><a name="378"></a>378</td><td class="c1">32</td><td class="c3"><span title="Avg 406ns">13&micro;s</span></td><td></td><td></td><td class="s"> eval {</td></tr>
584<tr><td class="h"><a name="379"></a>379</td><td class="c1">32</td><td class="c0"><span title="Avg 2&micro;s">68&micro;s</span></td><td></td><td></td><td class="s"> while ( @queue ) {</td></tr>
585<tr><td class="h"><a name="380"></a>380</td><td class="c0">224</td><td class="c0"><span title="Avg 240ns">54&micro;s</span></td><td></td><td></td><td class="s"> my $Element = shift @queue;</td></tr>
586<tr><td class="h"><a name="381"></a>381</td><td class="c0">224</td><td class="c0"><span title="Avg 1&micro;s">336&micro;s</span></td><td class="c0">224</td><td class="c0">1.05ms</td><td class="s"> my $rv = &amp;$wanted( $self, $Element );<div class="calls"><div class="calls_out"> # spent 277&micro;s making 56 calls to <a href="(eval 862)[PPI-Node-pm-654]-1292-line.html#1">PPI::Node::__ANON__[(eval 1518)[PPI/Node.pm:654]:4]</a>, avg 5&micro;s/call
587 # spent 259&micro;s making 56 calls to <a href="(eval 864)[PPI-Node-pm-654]-1294-line.html#1">PPI::Node::__ANON__[(eval 1520)[PPI/Node.pm:654]:4]</a>, avg 5&micro;s/call
588 # spent 259&micro;s making 56 calls to <a href="(eval 865)[PPI-Node-pm-654]-1295-line.html#1">PPI::Node::__ANON__[(eval 1521)[PPI/Node.pm:654]:4]</a>, avg 5&micro;s/call
589 # spent 255&micro;s making 56 calls to <a href="(eval 863)[PPI-Node-pm-654]-1293-line.html#1">PPI::Node::__ANON__[(eval 1519)[PPI/Node.pm:654]:4]</a>, avg 5&micro;s/call</div></div></td></tr>
590<tr><td class="h"><a name="382"></a>382</td><td class="c0">224</td><td class="c3"><span title="Avg 31ns">7&micro;s</span></td><td></td><td></td><td class="s"> push @found, $Element if $rv;</td></tr>
591<tr><td class="h"><a name="383"></a>383</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
592<tr><td class="h"><a name="384"></a>384</td><td></td><td></td><td></td><td></td><td class="s"> # Support &quot;don't descend on undef return&quot;</td></tr>
593<tr><td class="h"><a name="385"></a>385</td><td class="c0">224</td><td class="c3"><span title="Avg 81ns">18&micro;s</span></td><td></td><td></td><td class="s"> next unless defined $rv;</td></tr>
594<tr><td class="h"><a name="386"></a>386</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
595<tr><td class="h"><a name="387"></a>387</td><td></td><td></td><td></td><td></td><td class="s"> # Skip if the Element doesn't have any children</td></tr>
596<tr><td class="h"><a name="388"></a>388</td><td class="c0">224</td><td class="c0"><span title="Avg 3&micro;s">602&micro;s</span></td><td class="c0">224</td><td class="c0">196&micro;s</td><td class="s"> next unless $Element-&gt;isa('PPI::Node');<div class="calls"><div class="calls_out"> # spent 196&micro;s making 224 calls to <a href="UNIVERSAL-pm-738-line.html#UNIVERSAL__isa">UNIVERSAL::isa</a>, avg 877ns/call</div></div></td></tr>
597<tr><td class="h"><a name="389"></a>389</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
598<tr><td class="h"><a name="390"></a>390</td><td></td><td></td><td></td><td></td><td class="s"> # Depth-first keeps the queue size down and provides a</td></tr>
599<tr><td class="h"><a name="391"></a>391</td><td></td><td></td><td></td><td></td><td class="s"> # better logical order.</td></tr>
600<tr><td class="h"><a name="392"></a>392</td><td class="c1">32</td><td class="c0"><span title="Avg 3&micro;s">111&micro;s</span></td><td class="c1">32</td><td class="c3">36&micro;s</td><td class="s"> if ( $Element-&gt;isa('PPI::Structure') ) {<div class="calls"><div class="calls_out"> # spent 36&micro;s making 32 calls to <a href="UNIVERSAL-pm-738-line.html#UNIVERSAL__isa">UNIVERSAL::isa</a>, avg 1&micro;s/call</div></div></td></tr>
601<tr><td class="h"><a name="393"></a>393</td><td></td><td></td><td></td><td></td><td class="s"> unshift @queue, $Element-&gt;finish if $Element-&gt;finish;</td></tr>
602<tr><td class="h"><a name="394"></a>394</td><td></td><td></td><td></td><td></td><td class="s"> unshift @queue, @{$Element-&gt;{children}};</td></tr>
603<tr><td class="h"><a name="395"></a>395</td><td></td><td></td><td></td><td></td><td class="s"> unshift @queue, $Element-&gt;start if $Element-&gt;start;</td></tr>
604<tr><td class="h"><a name="396"></a>396</td><td></td><td></td><td></td><td></td><td class="s"> } else {</td></tr>
605<tr><td class="h"><a name="397"></a>397</td><td class="c1">32</td><td class="c2"><span title="Avg 1&micro;s">36&micro;s</span></td><td></td><td></td><td class="s"> unshift @queue, @{$Element-&gt;{children}};</td></tr>
606<tr><td class="h"><a name="398"></a>398</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
607<tr><td class="h"><a name="399"></a>399</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
608<tr><td class="h"><a name="400"></a>400</td><td></td><td></td><td></td><td></td><td class="s"> };</td></tr>
609<tr><td class="h"><a name="401"></a>401</td><td class="c1">32</td><td class="c3"><span title="Avg 134ns">4&micro;s</span></td><td></td><td></td><td class="s"> if ( $@ ) {</td></tr>
610<tr><td class="h"><a name="402"></a>402</td><td></td><td></td><td></td><td></td><td class="s"> # Caught exception thrown from the wanted function</td></tr>
611<tr><td class="h"><a name="403"></a>403</td><td></td><td></td><td></td><td></td><td class="s"> return undef;</td></tr>
612<tr><td class="h"><a name="404"></a>404</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
613<tr><td class="h"><a name="405"></a>405</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
614<tr><td class="h"><a name="406"></a>406</td><td class="c1">32</td><td class="c0"><span title="Avg 9&micro;s">288&micro;s</span></td><td></td><td></td><td class="s"> @found ? \@found : '';</td></tr>
615<tr><td class="h"><a name="407"></a>407</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
616<tr><td class="h"><a name="408"></a>408</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
617<tr><td class="h"><a name="409"></a>409</td><td></td><td></td><td></td><td></td><td class="s">=pod</td></tr>
618<tr><td class="h"><a name="410"></a>410</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
619<tr><td class="h"><a name="411"></a>411</td><td></td><td></td><td></td><td></td><td class="s">=head2 find_first $class | \&amp;wanted</td></tr>
620<tr><td class="h"><a name="412"></a>412</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
621<tr><td class="h"><a name="413"></a>413</td><td></td><td></td><td></td><td></td><td class="s">If the normal C&lt;find&gt; method is like a grep, then C&lt;find_first&gt; is</td></tr>
622<tr><td class="h"><a name="414"></a>414</td><td></td><td></td><td></td><td></td><td class="s">equivalent to the L&lt;Scalar::Util&gt; C&lt;first&gt; function.</td></tr>
623<tr><td class="h"><a name="415"></a>415</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
624<tr><td class="h"><a name="416"></a>416</td><td></td><td></td><td></td><td></td><td class="s">Given an element class or a wanted function, it will search depth-first</td></tr>
625<tr><td class="h"><a name="417"></a>417</td><td></td><td></td><td></td><td></td><td class="s">through a tree until it finds something that matches the condition,</td></tr>
626<tr><td class="h"><a name="418"></a>418</td><td></td><td></td><td></td><td></td><td class="s">returning the first Element that it encounters.</td></tr>
627<tr><td class="h"><a name="419"></a>419</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
628<tr><td class="h"><a name="420"></a>420</td><td></td><td></td><td></td><td></td><td class="s">See the C&lt;find&gt; method for details on the format of the search condition.</td></tr>
629<tr><td class="h"><a name="421"></a>421</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
630<tr><td class="h"><a name="422"></a>422</td><td></td><td></td><td></td><td></td><td class="s">Returns the first L&lt;PPI::Element&gt; object that matches the condition, false</td></tr>
631<tr><td class="h"><a name="423"></a>423</td><td></td><td></td><td></td><td></td><td class="s">if nothing matches the condition, or C&lt;undef&gt; if given an invalid condition,</td></tr>
632<tr><td class="h"><a name="424"></a>424</td><td></td><td></td><td></td><td></td><td class="s">or an error occurs.</td></tr>
633<tr><td class="h"><a name="425"></a>425</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
634<tr><td class="h"><a name="426"></a>426</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
635<tr><td class="h"><a name="427"></a>427</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
636<tr><td class="h"><a name="428"></a>428</td><td></td><td></td><td></td><td></td><td class="s">sub find_first {</td></tr>
637<tr><td class="h"><a name="429"></a>429</td><td></td><td></td><td></td><td></td><td class="s"> my $self = shift;</td></tr>
638<tr><td class="h"><a name="430"></a>430</td><td></td><td></td><td></td><td></td><td class="s"> my $wanted = $self-&gt;_wanted(shift) or return undef;</td></tr>
639<tr><td class="h"><a name="431"></a>431</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
640<tr><td class="h"><a name="432"></a>432</td><td></td><td></td><td></td><td></td><td class="s"> # Use the same queue-based search as for -&gt;find</td></tr>
641<tr><td class="h"><a name="433"></a>433</td><td></td><td></td><td></td><td></td><td class="s"> my @queue = @{$self-&gt;{children}};</td></tr>
642<tr><td class="h"><a name="434"></a>434</td><td></td><td></td><td></td><td></td><td class="s"> my $rv = eval {</td></tr>
643<tr><td class="h"><a name="435"></a>435</td><td></td><td></td><td></td><td></td><td class="s"> # The defined() here prevents a ton of calls to PPI::Util::TRUE</td></tr>
644<tr><td class="h"><a name="436"></a>436</td><td></td><td></td><td></td><td></td><td class="s"> while ( @queue ) {</td></tr>
645<tr><td class="h"><a name="437"></a>437</td><td></td><td></td><td></td><td></td><td class="s"> my $Element = shift @queue;</td></tr>
646<tr><td class="h"><a name="438"></a>438</td><td></td><td></td><td></td><td></td><td class="s"> my $rv = &amp;$wanted( $self, $Element );</td></tr>
647<tr><td class="h"><a name="439"></a>439</td><td></td><td></td><td></td><td></td><td class="s"> return $Element if $rv;</td></tr>
648<tr><td class="h"><a name="440"></a>440</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
649<tr><td class="h"><a name="441"></a>441</td><td></td><td></td><td></td><td></td><td class="s"> # Support &quot;don't descend on undef return&quot;</td></tr>
650<tr><td class="h"><a name="442"></a>442</td><td></td><td></td><td></td><td></td><td class="s"> next unless defined $rv;</td></tr>
651<tr><td class="h"><a name="443"></a>443</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
652<tr><td class="h"><a name="444"></a>444</td><td></td><td></td><td></td><td></td><td class="s"> # Skip if the Element doesn't have any children</td></tr>
653<tr><td class="h"><a name="445"></a>445</td><td></td><td></td><td></td><td></td><td class="s"> next unless $Element-&gt;isa('PPI::Node');</td></tr>
654<tr><td class="h"><a name="446"></a>446</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
655<tr><td class="h"><a name="447"></a>447</td><td></td><td></td><td></td><td></td><td class="s"> # Depth-first keeps the queue size down and provides a</td></tr>
656<tr><td class="h"><a name="448"></a>448</td><td></td><td></td><td></td><td></td><td class="s"> # better logical order.</td></tr>
657<tr><td class="h"><a name="449"></a>449</td><td></td><td></td><td></td><td></td><td class="s"> if ( $Element-&gt;isa('PPI::Structure') ) {</td></tr>
658<tr><td class="h"><a name="450"></a>450</td><td></td><td></td><td></td><td></td><td class="s"> unshift @queue, $Element-&gt;finish if defined($Element-&gt;finish);</td></tr>
659<tr><td class="h"><a name="451"></a>451</td><td></td><td></td><td></td><td></td><td class="s"> unshift @queue, @{$Element-&gt;{children}};</td></tr>
660<tr><td class="h"><a name="452"></a>452</td><td></td><td></td><td></td><td></td><td class="s"> unshift @queue, $Element-&gt;start if defined($Element-&gt;start);</td></tr>
661<tr><td class="h"><a name="453"></a>453</td><td></td><td></td><td></td><td></td><td class="s"> } else {</td></tr>
662<tr><td class="h"><a name="454"></a>454</td><td></td><td></td><td></td><td></td><td class="s"> unshift @queue, @{$Element-&gt;{children}};</td></tr>
663<tr><td class="h"><a name="455"></a>455</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
664<tr><td class="h"><a name="456"></a>456</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
665<tr><td class="h"><a name="457"></a>457</td><td></td><td></td><td></td><td></td><td class="s"> };</td></tr>
666<tr><td class="h"><a name="458"></a>458</td><td></td><td></td><td></td><td></td><td class="s"> if ( $@ ) {</td></tr>
667<tr><td class="h"><a name="459"></a>459</td><td></td><td></td><td></td><td></td><td class="s"> # Caught exception thrown from the wanted function</td></tr>
668<tr><td class="h"><a name="460"></a>460</td><td></td><td></td><td></td><td></td><td class="s"> return undef;</td></tr>
669<tr><td class="h"><a name="461"></a>461</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
670<tr><td class="h"><a name="462"></a>462</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
671<tr><td class="h"><a name="463"></a>463</td><td></td><td></td><td></td><td></td><td class="s"> $rv or '';</td></tr>
672<tr><td class="h"><a name="464"></a>464</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
673<tr><td class="h"><a name="465"></a>465</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
674<tr><td class="h"><a name="466"></a>466</td><td></td><td></td><td></td><td></td><td class="s">=pod</td></tr>
675<tr><td class="h"><a name="467"></a>467</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
676<tr><td class="h"><a name="468"></a>468</td><td></td><td></td><td></td><td></td><td class="s">=head2 find_any $class | \&amp;wanted</td></tr>
677<tr><td class="h"><a name="469"></a>469</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
678<tr><td class="h"><a name="470"></a>470</td><td></td><td></td><td></td><td></td><td class="s">The C&lt;find_any&gt; method is a short-circuiting true/false method that behaves</td></tr>
679<tr><td class="h"><a name="471"></a>471</td><td></td><td></td><td></td><td></td><td class="s">like the normal C&lt;find&gt; method, but returns true as soon as it finds any</td></tr>
680<tr><td class="h"><a name="472"></a>472</td><td></td><td></td><td></td><td></td><td class="s">Elements that match the search condition.</td></tr>
681<tr><td class="h"><a name="473"></a>473</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
682<tr><td class="h"><a name="474"></a>474</td><td></td><td></td><td></td><td></td><td class="s">See the C&lt;find&gt; method for details on the format of the search condition.</td></tr>
683<tr><td class="h"><a name="475"></a>475</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
684<tr><td class="h"><a name="476"></a>476</td><td></td><td></td><td></td><td></td><td class="s">Returns true if any Elements that match the condition can be found, false if</td></tr>
685<tr><td class="h"><a name="477"></a>477</td><td></td><td></td><td></td><td></td><td class="s">not, or C&lt;undef&gt; if given an invalid condition, or an error occurs.</td></tr>
686<tr><td class="h"><a name="478"></a>478</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
687<tr><td class="h"><a name="479"></a>479</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
688<tr><td class="h"><a name="480"></a>480</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
689<tr><td class="h"><a name="481"></a>481</td><td></td><td></td><td></td><td></td><td class="s">sub find_any {</td></tr>
690<tr><td class="h"><a name="482"></a>482</td><td></td><td></td><td></td><td></td><td class="s"> my $self = shift;</td></tr>
691<tr><td class="h"><a name="483"></a>483</td><td></td><td></td><td></td><td></td><td class="s"> my $rv = $self-&gt;find_first(@_);</td></tr>
692<tr><td class="h"><a name="484"></a>484</td><td></td><td></td><td></td><td></td><td class="s"> $rv ? 1 : $rv; # false or undef</td></tr>
693<tr><td class="h"><a name="485"></a>485</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
694<tr><td class="h"><a name="486"></a>486</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
695<tr><td class="h"><a name="487"></a>487</td><td></td><td></td><td></td><td></td><td class="s">=pod</td></tr>
696<tr><td class="h"><a name="488"></a>488</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
697<tr><td class="h"><a name="489"></a>489</td><td></td><td></td><td></td><td></td><td class="s">=head2 remove_child $Element</td></tr>
698<tr><td class="h"><a name="490"></a>490</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
699<tr><td class="h"><a name="491"></a>491</td><td></td><td></td><td></td><td></td><td class="s">If passed a L&lt;PPI::Element&gt; object that is a direct child of the Node,</td></tr>
700<tr><td class="h"><a name="492"></a>492</td><td></td><td></td><td></td><td></td><td class="s">the C&lt;remove_element&gt; method will remove the C&lt;Element&gt; intact, along</td></tr>
701<tr><td class="h"><a name="493"></a>493</td><td></td><td></td><td></td><td></td><td class="s">with any of its children. As such, this method acts essentially as a</td></tr>
702<tr><td class="h"><a name="494"></a>494</td><td></td><td></td><td></td><td></td><td class="s">'cut' function.</td></tr>
703<tr><td class="h"><a name="495"></a>495</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
704<tr><td class="h"><a name="496"></a>496</td><td></td><td></td><td></td><td></td><td class="s">If successful, returns the removed element. Otherwise, returns C&lt;undef&gt;.</td></tr>
705<tr><td class="h"><a name="497"></a>497</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
706<tr><td class="h"><a name="498"></a>498</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
707<tr><td class="h"><a name="499"></a>499</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
708<tr><td class="h"><a name="500"></a>500</td><td></td><td></td><td></td><td></td><td class="s">sub remove_child {</td></tr>
709<tr><td class="h"><a name="501"></a>501</td><td></td><td></td><td></td><td></td><td class="s"> my $self = shift;</td></tr>
710<tr><td class="h"><a name="502"></a>502</td><td></td><td></td><td></td><td></td><td class="s"> my $child = _INSTANCE(shift, 'PPI::Element') or return undef;</td></tr>
711<tr><td class="h"><a name="503"></a>503</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
712<tr><td class="h"><a name="504"></a>504</td><td></td><td></td><td></td><td></td><td class="s"> # Find the position of the child</td></tr>
713<tr><td class="h"><a name="505"></a>505</td><td></td><td></td><td></td><td></td><td class="s"> my $key = refaddr $child;</td></tr>
714<tr><td class="h"><a name="506"></a>506</td><td></td><td></td><td></td><td></td><td class="s"> my $p = List::MoreUtils::firstidx {</td></tr>
715<tr><td class="h"><a name="507"></a>507</td><td></td><td></td><td></td><td></td><td class="s"> refaddr $_ == $key</td></tr>
716<tr><td class="h"><a name="508"></a>508</td><td></td><td></td><td></td><td></td><td class="s"> } @{$self-&gt;{children}};</td></tr>
717<tr><td class="h"><a name="509"></a>509</td><td></td><td></td><td></td><td></td><td class="s"> return undef unless defined $p;</td></tr>
718<tr><td class="h"><a name="510"></a>510</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
719<tr><td class="h"><a name="511"></a>511</td><td></td><td></td><td></td><td></td><td class="s"> # Splice it out, and remove the child's parent entry</td></tr>
720<tr><td class="h"><a name="512"></a>512</td><td></td><td></td><td></td><td></td><td class="s"> splice( @{$self-&gt;{children}}, $p, 1 );</td></tr>
721<tr><td class="h"><a name="513"></a>513</td><td></td><td></td><td></td><td></td><td class="s"> delete $_PARENT{refaddr $child};</td></tr>
722<tr><td class="h"><a name="514"></a>514</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
723<tr><td class="h"><a name="515"></a>515</td><td></td><td></td><td></td><td></td><td class="s"> $child;</td></tr>
724<tr><td class="h"><a name="516"></a>516</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
725<tr><td class="h"><a name="517"></a>517</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
726<tr><td class="h"><a name="518"></a>518</td><td></td><td></td><td></td><td></td><td class="s">=pod</td></tr>
727<tr><td class="h"><a name="519"></a>519</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
728<tr><td class="h"><a name="520"></a>520</td><td></td><td></td><td></td><td></td><td class="s">=head2 prune $class | \&amp;wanted</td></tr>
729<tr><td class="h"><a name="521"></a>521</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
730<tr><td class="h"><a name="522"></a>522</td><td></td><td></td><td></td><td></td><td class="s">The C&lt;prune&gt; method is used to strip L&lt;PPI::Element&gt; objects out of a code</td></tr>
731<tr><td class="h"><a name="523"></a>523</td><td></td><td></td><td></td><td></td><td class="s">tree. The argument is the same as for the C&lt;find&gt; method, either a class</td></tr>
732<tr><td class="h"><a name="524"></a>524</td><td></td><td></td><td></td><td></td><td class="s">name, or an anonymous subroutine which returns true/false. Any Element</td></tr>
733<tr><td class="h"><a name="525"></a>525</td><td></td><td></td><td></td><td></td><td class="s">that matches the class|wanted will be deleted from the code tree, along</td></tr>
734<tr><td class="h"><a name="526"></a>526</td><td></td><td></td><td></td><td></td><td class="s">with any of its children.</td></tr>
735<tr><td class="h"><a name="527"></a>527</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
736<tr><td class="h"><a name="528"></a>528</td><td></td><td></td><td></td><td></td><td class="s">The C&lt;prune&gt; method returns the number of C&lt;Element&gt; objects that matched</td></tr>
737<tr><td class="h"><a name="529"></a>529</td><td></td><td></td><td></td><td></td><td class="s">and were removed, B&lt;non-recursively&gt;. This might also be zero, so avoid a</td></tr>
738<tr><td class="h"><a name="530"></a>530</td><td></td><td></td><td></td><td></td><td class="s">simple true/false test on the return false of the C&lt;prune&gt; method. It</td></tr>
739<tr><td class="h"><a name="531"></a>531</td><td></td><td></td><td></td><td></td><td class="s">returns C&lt;undef&gt; on error, which you probably B&lt;should&gt; test for.</td></tr>
740<tr><td class="h"><a name="532"></a>532</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
741<tr><td class="h"><a name="533"></a>533</td><td></td><td></td><td></td><td></td><td class="s">=begin testing prune 2</td></tr>
742<tr><td class="h"><a name="534"></a>534</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
743<tr><td class="h"><a name="535"></a>535</td><td></td><td></td><td></td><td></td><td class="s"># Avoids a bug in old Perls relating to the detection of scripts</td></tr>
744<tr><td class="h"><a name="536"></a>536</td><td></td><td></td><td></td><td></td><td class="s"># Known to occur in ActivePerl 5.6.1 and at least one 5.6.2 install.</td></tr>
745<tr><td class="h"><a name="537"></a>537</td><td></td><td></td><td></td><td></td><td class="s">my $hashbang = reverse 'lrep/nib/rsu/!#'; </td></tr>
746<tr><td class="h"><a name="538"></a>538</td><td></td><td></td><td></td><td></td><td class="s">my $document = PPI::Document-&gt;new( \&lt;&lt;&quot;END_PERL&quot; );</td></tr>
747<tr><td class="h"><a name="539"></a>539</td><td></td><td></td><td></td><td></td><td class="s">$hashbang</td></tr>
748<tr><td class="h"><a name="540"></a>540</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
749<tr><td class="h"><a name="541"></a>541</td><td></td><td></td><td></td><td></td><td class="s">use strict;</td></tr>
750<tr><td class="h"><a name="542"></a>542</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
751<tr><td class="h"><a name="543"></a>543</td><td></td><td></td><td></td><td></td><td class="s">sub one { 1 }</td></tr>
752<tr><td class="h"><a name="544"></a>544</td><td></td><td></td><td></td><td></td><td class="s">sub two { 2 }</td></tr>
753<tr><td class="h"><a name="545"></a>545</td><td></td><td></td><td></td><td></td><td class="s">sub three { 3 }</td></tr>
754<tr><td class="h"><a name="546"></a>546</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
755<tr><td class="h"><a name="547"></a>547</td><td></td><td></td><td></td><td></td><td class="s">print one;</td></tr>
756<tr><td class="h"><a name="548"></a>548</td><td></td><td></td><td></td><td></td><td class="s">print &quot;\n&quot;;</td></tr>
757<tr><td class="h"><a name="549"></a>549</td><td></td><td></td><td></td><td></td><td class="s">print three;</td></tr>
758<tr><td class="h"><a name="550"></a>550</td><td></td><td></td><td></td><td></td><td class="s">print &quot;\n&quot;;</td></tr>
759<tr><td class="h"><a name="551"></a>551</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
760<tr><td class="h"><a name="552"></a>552</td><td></td><td></td><td></td><td></td><td class="s">exit;</td></tr>
761<tr><td class="h"><a name="553"></a>553</td><td></td><td></td><td></td><td></td><td class="s">END_PERL</td></tr>
762<tr><td class="h"><a name="554"></a>554</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
763<tr><td class="h"><a name="555"></a>555</td><td></td><td></td><td></td><td></td><td class="s">isa_ok( $document, 'PPI::Document' );</td></tr>
764<tr><td class="h"><a name="556"></a>556</td><td></td><td></td><td></td><td></td><td class="s">ok( defined($document-&gt;prune ('PPI::Statement::Sub')),</td></tr>
765<tr><td class="h"><a name="557"></a>557</td><td></td><td></td><td></td><td></td><td class="s"> 'Pruned multiple subs ok' );</td></tr>
766<tr><td class="h"><a name="558"></a>558</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
767<tr><td class="h"><a name="559"></a>559</td><td></td><td></td><td></td><td></td><td class="s">=end testing</td></tr>
768<tr><td class="h"><a name="560"></a>560</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
769<tr><td class="h"><a name="561"></a>561</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
770<tr><td class="h"><a name="562"></a>562</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
771<tr><td class="h"><a name="563"></a>563</td><td></td><td></td><td></td><td></td><td class="s">sub prune {</td></tr>
772<tr><td class="h"><a name="564"></a>564</td><td></td><td></td><td></td><td></td><td class="s"> my $self = shift;</td></tr>
773<tr><td class="h"><a name="565"></a>565</td><td></td><td></td><td></td><td></td><td class="s"> my $wanted = $self-&gt;_wanted(shift) or return undef;</td></tr>
774<tr><td class="h"><a name="566"></a>566</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
775<tr><td class="h"><a name="567"></a>567</td><td></td><td></td><td></td><td></td><td class="s"> # Use a depth-first queue search</td></tr>
776<tr><td class="h"><a name="568"></a>568</td><td></td><td></td><td></td><td></td><td class="s"> my $pruned = 0;</td></tr>
777<tr><td class="h"><a name="569"></a>569</td><td></td><td></td><td></td><td></td><td class="s"> my @queue = $self-&gt;children;</td></tr>
778<tr><td class="h"><a name="570"></a>570</td><td></td><td></td><td></td><td></td><td class="s"> eval {</td></tr>
779<tr><td class="h"><a name="571"></a>571</td><td></td><td></td><td></td><td></td><td class="s"> while ( my $element = shift @queue ) {</td></tr>
780<tr><td class="h"><a name="572"></a>572</td><td></td><td></td><td></td><td></td><td class="s"> my $rv = &amp;$wanted( $self, $element );</td></tr>
781<tr><td class="h"><a name="573"></a>573</td><td></td><td></td><td></td><td></td><td class="s"> if ( $rv ) {</td></tr>
782<tr><td class="h"><a name="574"></a>574</td><td></td><td></td><td></td><td></td><td class="s"> # Delete the child</td></tr>
783<tr><td class="h"><a name="575"></a>575</td><td></td><td></td><td></td><td></td><td class="s"> $element-&gt;delete or return undef;</td></tr>
784<tr><td class="h"><a name="576"></a>576</td><td></td><td></td><td></td><td></td><td class="s"> $pruned++;</td></tr>
785<tr><td class="h"><a name="577"></a>577</td><td></td><td></td><td></td><td></td><td class="s"> next;</td></tr>
786<tr><td class="h"><a name="578"></a>578</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
787<tr><td class="h"><a name="579"></a>579</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
788<tr><td class="h"><a name="580"></a>580</td><td></td><td></td><td></td><td></td><td class="s"> # Support the undef == &quot;don't descend&quot;</td></tr>
789<tr><td class="h"><a name="581"></a>581</td><td></td><td></td><td></td><td></td><td class="s"> next unless defined $rv;</td></tr>
790<tr><td class="h"><a name="582"></a>582</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
791<tr><td class="h"><a name="583"></a>583</td><td></td><td></td><td></td><td></td><td class="s"> if ( _INSTANCE($element, 'PPI::Node') ) {</td></tr>
792<tr><td class="h"><a name="584"></a>584</td><td></td><td></td><td></td><td></td><td class="s"> # Depth-first keeps the queue size down</td></tr>
793<tr><td class="h"><a name="585"></a>585</td><td></td><td></td><td></td><td></td><td class="s"> unshift @queue, $element-&gt;children;</td></tr>
794<tr><td class="h"><a name="586"></a>586</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
795<tr><td class="h"><a name="587"></a>587</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
796<tr><td class="h"><a name="588"></a>588</td><td></td><td></td><td></td><td></td><td class="s"> };</td></tr>
797<tr><td class="h"><a name="589"></a>589</td><td></td><td></td><td></td><td></td><td class="s"> if ( $@ ) {</td></tr>
798<tr><td class="h"><a name="590"></a>590</td><td></td><td></td><td></td><td></td><td class="s"> # Caught exception thrown from the wanted function</td></tr>
799<tr><td class="h"><a name="591"></a>591</td><td></td><td></td><td></td><td></td><td class="s"> return undef; </td></tr>
800<tr><td class="h"><a name="592"></a>592</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
801<tr><td class="h"><a name="593"></a>593</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
802<tr><td class="h"><a name="594"></a>594</td><td></td><td></td><td></td><td></td><td class="s"> $pruned;</td></tr>
803<tr><td class="h"><a name="595"></a>595</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
804<tr><td class="h"><a name="596"></a>596</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
805<tr><td class="h"><a name="597"></a>597</td><td></td><td></td><td></td><td></td><td class="s"># This method is likely to be very heavily used, to take</td></tr>
806<tr><td class="h"><a name="598"></a>598</td><td></td><td></td><td></td><td></td><td class="s"># it slowly and carefuly.</td></tr>
807<tr><td class="h"><a name="599"></a>599</td><td></td><td></td><td></td><td></td><td class="s">### NOTE: Renaming this function or changing either to self will probably</td></tr>
808<tr><td class="h"><a name="600"></a>600</td><td></td><td></td><td></td><td></td><td class="s">### break File::Find::Rule::PPI</td></tr>
809<tr><td class="h"><a name="601"></a>601</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 2.67ms (2.35+325&micro;s) within PPI::Node::_wanted which was called 32 times, avg 84&micro;s/call:
810# 32 times (2.35ms+325&micro;s) by PPI::Node::find at <a href="PPI-Node-pm-921-line.html#373">line 373</a>, avg 84&micro;s/call</div></div>sub _wanted {</td></tr>
811<tr><td class="h"><a name="602"></a>602</td><td class="c1">32</td><td class="c3"><span title="Avg 187ns">6&micro;s</span></td><td></td><td></td><td class="s"> my $either = shift;</td></tr>
812<tr><td class="h"><a name="603"></a>603</td><td class="c1">32</td><td class="c3"><span title="Avg 456ns">15&micro;s</span></td><td></td><td></td><td class="s"> my $it = defined($_[0]) ? shift : do {</td></tr>
813<tr><td class="h"><a name="604"></a>604</td><td></td><td></td><td></td><td></td><td class="s"> Carp::carp('Undefined value passed as search condition') if $^W;</td></tr>
814<tr><td class="h"><a name="605"></a>605</td><td></td><td></td><td></td><td></td><td class="s"> return undef;</td></tr>
815<tr><td class="h"><a name="606"></a>606</td><td></td><td></td><td></td><td></td><td class="s"> };</td></tr>
816<tr><td class="h"><a name="607"></a>607</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
817<tr><td class="h"><a name="608"></a>608</td><td></td><td></td><td></td><td></td><td class="s"> # Has the caller provided a wanted function directly</td></tr>
818<tr><td class="h"><a name="609"></a>609</td><td class="c1">32</td><td class="c0"><span title="Avg 3&micro;s">89&micro;s</span></td><td class="c1">32</td><td class="c3">23&micro;s</td><td class="s"> return $it if _CODELIKE($it);<div class="calls"><div class="calls_out"> # spent 23&micro;s making 32 calls to <a href="Params-Util-pm-70-line.html#Params__Util___CODELIKE">Params::Util::_CODELIKE</a>, avg 719ns/call</div></div></td></tr>
819<tr><td class="h"><a name="610"></a>610</td><td class="c1">32</td><td class="c3"><span title="Avg 191ns">6&micro;s</span></td><td></td><td></td><td class="s"> if ( ref $it ) {</td></tr>
820<tr><td class="h"><a name="611"></a>611</td><td></td><td></td><td></td><td></td><td class="s"> # No other ref types are supported</td></tr>
821<tr><td class="h"><a name="612"></a>612</td><td></td><td></td><td></td><td></td><td class="s"> Carp::carp('Illegal non-CODE reference passed as search condition') if $^W;</td></tr>
822<tr><td class="h"><a name="613"></a>613</td><td></td><td></td><td></td><td></td><td class="s"> return undef;</td></tr>
823<tr><td class="h"><a name="614"></a>614</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
824<tr><td class="h"><a name="615"></a>615</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
825<tr><td class="h"><a name="616"></a>616</td><td></td><td></td><td></td><td></td><td class="s"> # The first argument should be an Element class, possibly in shorthand</td></tr>
826<tr><td class="h"><a name="617"></a>617</td><td class="c1">32</td><td class="c1"><span title="Avg 1&micro;s">45&micro;s</span></td><td></td><td></td><td class="s"> $it = &quot;PPI::$it&quot; unless substr($it, 0, 5) eq 'PPI::';</td></tr>
827<tr><td class="h"><a name="618"></a>618</td><td class="c1">32</td><td class="c0"><span title="Avg 7&micro;s">227&micro;s</span></td><td class="c0">64</td><td class="c0">302&micro;s</td><td class="s"> unless ( _CLASS($it) and $it-&gt;isa('PPI::Element') ) {<div class="calls"><div class="calls_out"> # spent 244&micro;s making 32 calls to <a href="(eval 21)[Params-Util-pm-190]-1291-line.html#1">Params::Util::_CLASS</a>, avg 8&micro;s/call
828 # spent 57&micro;s making 32 calls to <a href="UNIVERSAL-pm-738-line.html#UNIVERSAL__isa">UNIVERSAL::isa</a>, avg 2&micro;s/call</div></div></td></tr>
829<tr><td class="h"><a name="619"></a>619</td><td></td><td></td><td></td><td></td><td class="s"> # We got something, but it isn't an element</td></tr>
830<tr><td class="h"><a name="620"></a>620</td><td></td><td></td><td></td><td></td><td class="s"> Carp::carp(&quot;Cannot create search condition for '$it': Not a PPI::Element&quot;) if $^W;</td></tr>
831<tr><td class="h"><a name="621"></a>621</td><td></td><td></td><td></td><td></td><td class="s"> return undef;</td></tr>
832<tr><td class="h"><a name="622"></a>622</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
833<tr><td class="h"><a name="623"></a>623</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
834<tr><td class="h"><a name="624"></a>624</td><td></td><td></td><td></td><td></td><td class="s"> # Create the class part of the wanted function</td></tr>
835<tr><td class="h"><a name="625"></a>625</td><td class="c1">32</td><td class="c3"><span title="Avg 697ns">22&micro;s</span></td><td></td><td></td><td class="s"> my $wanted_class = &quot;\n\treturn '' unless \$_[1]-&gt;isa('$it');&quot;;</td></tr>
836<tr><td class="h"><a name="626"></a>626</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
837<tr><td class="h"><a name="627"></a>627</td><td></td><td></td><td></td><td></td><td class="s"> # Have we been given a second argument to check the content</td></tr>
838<tr><td class="h"><a name="628"></a>628</td><td class="c1">32</td><td class="c3"><span title="Avg 162ns">5&micro;s</span></td><td></td><td></td><td class="s"> my $wanted_content = '';</td></tr>
839<tr><td class="h"><a name="629"></a>629</td><td class="c1">32</td><td class="c3"><span title="Avg 250ns">8&micro;s</span></td><td></td><td></td><td class="s"> if ( defined $_[0] ) {</td></tr>
840<tr><td class="h"><a name="630"></a>630</td><td></td><td></td><td></td><td></td><td class="s"> my $content = shift;</td></tr>
841<tr><td class="h"><a name="631"></a>631</td><td></td><td></td><td></td><td></td><td class="s"> if ( ref $content eq 'Regexp' ) {</td></tr>
842<tr><td class="h"><a name="632"></a>632</td><td></td><td></td><td></td><td></td><td class="s"> $content = &quot;$content&quot;;</td></tr>
843<tr><td class="h"><a name="633"></a>633</td><td></td><td></td><td></td><td></td><td class="s"> } elsif ( ref $content ) {</td></tr>
844<tr><td class="h"><a name="634"></a>634</td><td></td><td></td><td></td><td></td><td class="s"> # No other ref types are supported</td></tr>
845<tr><td class="h"><a name="635"></a>635</td><td></td><td></td><td></td><td></td><td class="s"> Carp::carp(&quot;Cannot create search condition for '$it': Not a PPI::Element&quot;) if $^W;</td></tr>
846<tr><td class="h"><a name="636"></a>636</td><td></td><td></td><td></td><td></td><td class="s"> return undef;</td></tr>
847<tr><td class="h"><a name="637"></a>637</td><td></td><td></td><td></td><td></td><td class="s"> } else {</td></tr>
848<tr><td class="h"><a name="638"></a>638</td><td></td><td></td><td></td><td></td><td class="s"> $content = quotemeta $content;</td></tr>
849<tr><td class="h"><a name="639"></a>639</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
850<tr><td class="h"><a name="640"></a>640</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
851<tr><td class="h"><a name="641"></a>641</td><td></td><td></td><td></td><td></td><td class="s"> # Complete the content part of the wanted function</td></tr>
852<tr><td class="h"><a name="642"></a>642</td><td></td><td></td><td></td><td></td><td class="s"> $wanted_content .= &quot;\n\treturn '' unless defined \$_[1]-&gt;{content};&quot;;</td></tr>
853<tr><td class="h"><a name="643"></a>643</td><td></td><td></td><td></td><td></td><td class="s"> $wanted_content .= &quot;\n\treturn '' unless \$_[1]-&gt;{content} =~ /$content/;&quot;;</td></tr>
854<tr><td class="h"><a name="644"></a>644</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
855<tr><td class="h"><a name="645"></a>645</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
856<tr><td class="h"><a name="646"></a>646</td><td></td><td></td><td></td><td></td><td class="s"> # Create the complete wanted function</td></tr>
857<tr><td class="h"><a name="647"></a>647</td><td class="c1">32</td><td class="c2"><span title="Avg 938ns">30&micro;s</span></td><td></td><td></td><td class="s"> my $code = &quot;sub {&quot;</td></tr>
858<tr><td class="h"><a name="648"></a>648</td><td></td><td></td><td></td><td></td><td class="s"> . $wanted_class</td></tr>
859<tr><td class="h"><a name="649"></a>649</td><td></td><td></td><td></td><td></td><td class="s"> . $wanted_content</td></tr>
860<tr><td class="h"><a name="650"></a>650</td><td></td><td></td><td></td><td></td><td class="s"> . &quot;\n\t1;&quot;</td></tr>
861<tr><td class="h"><a name="651"></a>651</td><td></td><td></td><td></td><td></td><td class="s"> . &quot;\n}&quot;;</td></tr>
862<tr><td class="h"><a name="652"></a>652</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
863<tr><td class="h"><a name="653"></a>653</td><td></td><td></td><td></td><td></td><td class="s"> # Compile the wanted function</td></tr>
864<tr><td class="h"><a name="654"></a>654</td><td class="c1">32</td><td class="c0"><span title="Avg 52&micro;s">1.66ms</span></td><td></td><td></td><td class="s"> $code = eval $code;<div class="calls"><div class="calls_out"> # spent 385&micro;s executing statements in <a href="(eval 862)[PPI-Node-pm-654]-1292-line.html">8 string evals (merged)</a><br /> # includes 218&micro;s spent executing 56 calls to 1 sub defined therein.
865 # spent 338&micro;s executing statements in <a href="(eval 865)[PPI-Node-pm-654]-1295-line.html">8 string evals (merged)</a><br /> # includes 197&micro;s spent executing 56 calls to 1 sub defined therein.
866 # spent 331&micro;s executing statements in <a href="(eval 864)[PPI-Node-pm-654]-1294-line.html">8 string evals (merged)</a><br /> # includes 205&micro;s spent executing 56 calls to 1 sub defined therein.
867 # spent 327&micro;s executing statements in <a href="(eval 863)[PPI-Node-pm-654]-1293-line.html">8 string evals (merged)</a><br /> # includes 199&micro;s spent executing 56 calls to 1 sub defined therein.</div></div></td></tr>
868<tr><td class="h"><a name="655"></a>655</td><td class="c1">32</td><td class="c0"><span title="Avg 4&micro;s">127&micro;s</span></td><td></td><td></td><td class="s"> (ref $code eq 'CODE') ? $code : undef;</td></tr>
869<tr><td class="h"><a name="656"></a>656</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
870<tr><td class="h"><a name="657"></a>657</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
871<tr><td class="h"><a name="- -"></a>- -</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
872<tr><td class="h"><a name="662"></a>662</td><td></td><td></td><td></td><td></td><td class="s">####################################################################</td></tr>
873<tr><td class="h"><a name="663"></a>663</td><td></td><td></td><td></td><td></td><td class="s"># PPI::Element overloaded methods</td></tr>
874<tr><td class="h"><a name="664"></a>664</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
875<tr><td class="h"><a name="665"></a>665</td><td></td><td></td><td></td><td></td><td class="s">sub tokens {</td></tr>
876<tr><td class="h"><a name="666"></a>666</td><td></td><td></td><td></td><td></td><td class="s"> map { $_-&gt;tokens } @{$_[0]-&gt;{children}};</td></tr>
877<tr><td class="h"><a name="667"></a>667</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
878<tr><td class="h"><a name="668"></a>668</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
879<tr><td class="h"><a name="669"></a>669</td><td></td><td></td><td></td><td></td><td class="s">### XS -&gt; PPI/XS.xs:_PPI_Element__content 0.900+</td></tr>
880<tr><td class="h"><a name="670"></a>670</td><td></td><td></td><td></td><td></td><td class="s">sub content {</td></tr>
881<tr><td class="h"><a name="671"></a>671</td><td></td><td></td><td></td><td></td><td class="s"> join '', map { $_-&gt;content } @{$_[0]-&gt;{children}};</td></tr>
882<tr><td class="h"><a name="672"></a>672</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
883<tr><td class="h"><a name="673"></a>673</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
884<tr><td class="h"><a name="674"></a>674</td><td></td><td></td><td></td><td></td><td class="s"># Clone as normal, but then go down and relink all the _PARENT entries</td></tr>
885<tr><td class="h"><a name="675"></a>675</td><td></td><td></td><td></td><td></td><td class="s">sub clone {</td></tr>
886<tr><td class="h"><a name="676"></a>676</td><td></td><td></td><td></td><td></td><td class="s"> my $self = shift;</td></tr>
887<tr><td class="h"><a name="677"></a>677</td><td></td><td></td><td></td><td></td><td class="s"> my $clone = $self-&gt;SUPER::clone;</td></tr>
888<tr><td class="h"><a name="678"></a>678</td><td></td><td></td><td></td><td></td><td class="s"> $clone-&gt;__link_children;</td></tr>
889<tr><td class="h"><a name="679"></a>679</td><td></td><td></td><td></td><td></td><td class="s"> $clone;</td></tr>
890<tr><td class="h"><a name="680"></a>680</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
891<tr><td class="h"><a name="681"></a>681</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
892<tr><td class="h"><a name="682"></a>682</td><td></td><td></td><td></td><td></td><td class="s">sub location {</td></tr>
893<tr><td class="h"><a name="683"></a>683</td><td></td><td></td><td></td><td></td><td class="s"> my $self = shift;</td></tr>
894<tr><td class="h"><a name="684"></a>684</td><td></td><td></td><td></td><td></td><td class="s"> my $first = $self-&gt;{children}-&gt;[0] or return undef;</td></tr>
895<tr><td class="h"><a name="685"></a>685</td><td></td><td></td><td></td><td></td><td class="s"> $first-&gt;location;</td></tr>
896<tr><td class="h"><a name="686"></a>686</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
897<tr><td class="h"><a name="687"></a>687</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
898<tr><td class="h"><a name="- -"></a>- -</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
899<tr><td class="h"><a name="692"></a>692</td><td></td><td></td><td></td><td></td><td class="s">#####################################################################</td></tr>
900<tr><td class="h"><a name="693"></a>693</td><td></td><td></td><td></td><td></td><td class="s"># Internal Methods</td></tr>
901<tr><td class="h"><a name="694"></a>694</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
902<tr><td class="h"><a name="695"></a>695</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 543&micro;s (385+158) within PPI::Node::DESTROY which was called 16 times, avg 34&micro;s/call:
903# 8 times (344&micro;s+199&micro;s) by TryCatch::parse_proto_using_pms at <a href="TryCatch-pm-905-line.html#230">line 230 of TryCatch.pm</a>, avg 68&micro;s/call
904# 8 times (41&micro;s+-41&micro;s) by PPI::Node::DESTROY at <a href="PPI-Node-pm-921-line.html#700">line 700</a>, avg 0s/call</div></div>sub DESTROY {</td></tr>
905<tr><td class="h"><a name="696"></a>696</td><td class="c3">16</td><td class="c3"><span title="Avg 156ns">2&micro;s</span></td><td></td><td></td><td class="s"> local $_;</td></tr>
906<tr><td class="h"><a name="697"></a>697</td><td class="c3">16</td><td class="c3"><span title="Avg 888ns">14&micro;s</span></td><td></td><td></td><td class="s"> if ( $_[0]-&gt;{children} ) {</td></tr>
907<tr><td class="h"><a name="698"></a>698</td><td class="c3">8</td><td class="c3"><span title="Avg 688ns">6&micro;s</span></td><td></td><td></td><td class="s"> my @queue = $_[0];</td></tr>
908<tr><td class="h"><a name="699"></a>699</td><td class="c3">8</td><td class="c3"><span title="Avg 1&micro;s">9&micro;s</span></td><td></td><td></td><td class="s"> while ( defined($_ = shift @queue) ) {</td></tr>
909<tr><td class="h"><a name="700"></a>700</td><td class="c0">64</td><td class="c0"><span title="Avg 1&micro;s">89&micro;s</span></td><td class="c0">48</td><td class="c0">147&micro;s</td><td class="s"> unshift @queue, @{delete $_-&gt;{children}} if $_-&gt;{children};<div class="calls"><div class="calls_out"> # spent 147&micro;s making 40 calls to <a href="PPI-Element-pm-919-line.html#1083">PPI::Element::DESTROY</a>, avg 4&micro;s/call
910 # spent 46&micro;s making 8 calls to <a href="PPI-Node-pm-921-line.html#695">PPI::Node::DESTROY</a>, avg 6&micro;s/call, recursion: max depth 1, sum of overlapping time 46&micro;s</div></div></td></tr>
911<tr><td class="h"><a name="701"></a>701</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
912<tr><td class="h"><a name="702"></a>702</td><td></td><td></td><td></td><td></td><td class="s"> # Remove all internal/private weird crosslinking so that</td></tr>
913<tr><td class="h"><a name="703"></a>703</td><td></td><td></td><td></td><td></td><td class="s"> # the cascading DESTROY calls will get called properly.</td></tr>
914<tr><td class="h"><a name="704"></a>704</td><td class="c0">64</td><td class="c0"><span title="Avg 2&micro;s">136&micro;s</span></td><td></td><td></td><td class="s"> %$_ = ();</td></tr>
915<tr><td class="h"><a name="705"></a>705</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
916<tr><td class="h"><a name="706"></a>706</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
917<tr><td class="h"><a name="707"></a>707</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
918<tr><td class="h"><a name="708"></a>708</td><td></td><td></td><td></td><td></td><td class="s"> # Remove us from our parent node as normal</td></tr>
919<tr><td class="h"><a name="709"></a>709</td><td class="c3">16</td><td class="c0"><span title="Avg 5&micro;s">83&micro;s</span></td><td class="c3">16</td><td class="c3">11&micro;s</td><td class="s"> delete $_PARENT{refaddr $_[0]};<div class="calls"><div class="calls_out"> # spent 11&micro;s making 16 calls to <a href="Scalar-Util-pm-63-line.html#Scalar__Util__refaddr">Scalar::Util::refaddr</a>, avg 675ns/call</div></div></td></tr>
920<tr><td class="h"><a name="710"></a>710</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
921<tr><td class="h"><a name="711"></a>711</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
922<tr><td class="h"><a name="712"></a>712</td><td></td><td></td><td></td><td></td><td class="s"># Find the position of a child</td></tr>
923<tr><td class="h"><a name="713"></a>713</td><td></td><td></td><td></td><td></td><td class="s">sub __position {</td></tr>
924<tr><td class="h"><a name="714"></a>714</td><td></td><td></td><td></td><td></td><td class="s"> my $key = refaddr $_[1];</td></tr>
925<tr><td class="h"><a name="715"></a>715</td><td></td><td></td><td></td><td></td><td class="s"> List::MoreUtils::firstidx { refaddr $_ == $key } @{$_[0]-&gt;{children}};</td></tr>
926<tr><td class="h"><a name="716"></a>716</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
927<tr><td class="h"><a name="717"></a>717</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
928<tr><td class="h"><a name="718"></a>718</td><td></td><td></td><td></td><td></td><td class="s"># Insert one or more elements before a child</td></tr>
929<tr><td class="h"><a name="719"></a>719</td><td></td><td></td><td></td><td></td><td class="s">sub __insert_before_child {</td></tr>
930<tr><td class="h"><a name="720"></a>720</td><td></td><td></td><td></td><td></td><td class="s"> my $self = shift;</td></tr>
931<tr><td class="h"><a name="721"></a>721</td><td></td><td></td><td></td><td></td><td class="s"> my $key = refaddr shift;</td></tr>
932<tr><td class="h"><a name="722"></a>722</td><td></td><td></td><td></td><td></td><td class="s"> my $p = List::MoreUtils::firstidx {</td></tr>
933<tr><td class="h"><a name="723"></a>723</td><td></td><td></td><td></td><td></td><td class="s"> refaddr $_ == $key</td></tr>
934<tr><td class="h"><a name="724"></a>724</td><td></td><td></td><td></td><td></td><td class="s"> } @{$self-&gt;{children}};</td></tr>
935<tr><td class="h"><a name="725"></a>725</td><td></td><td></td><td></td><td></td><td class="s"> foreach ( @_ ) {</td></tr>
936<tr><td class="h"><a name="726"></a>726</td><td></td><td></td><td></td><td></td><td class="s"> Scalar::Util::weaken(</td></tr>
937<tr><td class="h"><a name="727"></a>727</td><td></td><td></td><td></td><td></td><td class="s"> $_PARENT{refaddr $_} = $self</td></tr>
938<tr><td class="h"><a name="728"></a>728</td><td></td><td></td><td></td><td></td><td class="s"> );</td></tr>
939<tr><td class="h"><a name="729"></a>729</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
940<tr><td class="h"><a name="730"></a>730</td><td></td><td></td><td></td><td></td><td class="s"> splice( @{$self-&gt;{children}}, $p, 0, @_ );</td></tr>
941<tr><td class="h"><a name="731"></a>731</td><td></td><td></td><td></td><td></td><td class="s"> 1;</td></tr>
942<tr><td class="h"><a name="732"></a>732</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
943<tr><td class="h"><a name="733"></a>733</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
944<tr><td class="h"><a name="734"></a>734</td><td></td><td></td><td></td><td></td><td class="s"># Insert one or more elements after a child</td></tr>
945<tr><td class="h"><a name="735"></a>735</td><td></td><td></td><td></td><td></td><td class="s">sub __insert_after_child {</td></tr>
946<tr><td class="h"><a name="736"></a>736</td><td></td><td></td><td></td><td></td><td class="s"> my $self = shift;</td></tr>
947<tr><td class="h"><a name="737"></a>737</td><td></td><td></td><td></td><td></td><td class="s"> my $key = refaddr shift;</td></tr>
948<tr><td class="h"><a name="738"></a>738</td><td></td><td></td><td></td><td></td><td class="s"> my $p = List::MoreUtils::firstidx {</td></tr>
949<tr><td class="h"><a name="739"></a>739</td><td></td><td></td><td></td><td></td><td class="s"> refaddr $_ == $key</td></tr>
950<tr><td class="h"><a name="740"></a>740</td><td></td><td></td><td></td><td></td><td class="s"> } @{$self-&gt;{children}};</td></tr>
951<tr><td class="h"><a name="741"></a>741</td><td></td><td></td><td></td><td></td><td class="s"> foreach ( @_ ) {</td></tr>
952<tr><td class="h"><a name="742"></a>742</td><td></td><td></td><td></td><td></td><td class="s"> Scalar::Util::weaken(</td></tr>
953<tr><td class="h"><a name="743"></a>743</td><td></td><td></td><td></td><td></td><td class="s"> $_PARENT{refaddr $_} = $self</td></tr>
954<tr><td class="h"><a name="744"></a>744</td><td></td><td></td><td></td><td></td><td class="s"> );</td></tr>
955<tr><td class="h"><a name="745"></a>745</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
956<tr><td class="h"><a name="746"></a>746</td><td></td><td></td><td></td><td></td><td class="s"> splice( @{$self-&gt;{children}}, $p + 1, 0, @_ );</td></tr>
957<tr><td class="h"><a name="747"></a>747</td><td></td><td></td><td></td><td></td><td class="s"> 1;</td></tr>
958<tr><td class="h"><a name="748"></a>748</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
959<tr><td class="h"><a name="749"></a>749</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
960<tr><td class="h"><a name="750"></a>750</td><td></td><td></td><td></td><td></td><td class="s"># Replace a child</td></tr>
961<tr><td class="h"><a name="751"></a>751</td><td></td><td></td><td></td><td></td><td class="s">sub __replace_child {</td></tr>
962<tr><td class="h"><a name="752"></a>752</td><td></td><td></td><td></td><td></td><td class="s"> my $self = shift;</td></tr>
963<tr><td class="h"><a name="753"></a>753</td><td></td><td></td><td></td><td></td><td class="s"> my $key = refaddr shift;</td></tr>
964<tr><td class="h"><a name="754"></a>754</td><td></td><td></td><td></td><td></td><td class="s"> my $p = List::MoreUtils::firstidx {</td></tr>
965<tr><td class="h"><a name="755"></a>755</td><td></td><td></td><td></td><td></td><td class="s"> refaddr $_ == $key</td></tr>
966<tr><td class="h"><a name="756"></a>756</td><td></td><td></td><td></td><td></td><td class="s"> } @{$self-&gt;{children}};</td></tr>
967<tr><td class="h"><a name="757"></a>757</td><td></td><td></td><td></td><td></td><td class="s"> foreach ( @_ ) {</td></tr>
968<tr><td class="h"><a name="758"></a>758</td><td></td><td></td><td></td><td></td><td class="s"> Scalar::Util::weaken(</td></tr>
969<tr><td class="h"><a name="759"></a>759</td><td></td><td></td><td></td><td></td><td class="s"> $_PARENT{refaddr $_} = $self</td></tr>
970<tr><td class="h"><a name="760"></a>760</td><td></td><td></td><td></td><td></td><td class="s"> );</td></tr>
971<tr><td class="h"><a name="761"></a>761</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
972<tr><td class="h"><a name="762"></a>762</td><td></td><td></td><td></td><td></td><td class="s"> splice( @{$self-&gt;{children}}, $p, 1, @_ );</td></tr>
973<tr><td class="h"><a name="763"></a>763</td><td></td><td></td><td></td><td></td><td class="s"> 1;</td></tr>
974<tr><td class="h"><a name="764"></a>764</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
975<tr><td class="h"><a name="765"></a>765</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
976<tr><td class="h"><a name="766"></a>766</td><td></td><td></td><td></td><td></td><td class="s"># Create PARENT links for an entire tree.</td></tr>
977<tr><td class="h"><a name="767"></a>767</td><td></td><td></td><td></td><td></td><td class="s"># Used when cloning or thawing.</td></tr>
978<tr><td class="h"><a name="768"></a>768</td><td></td><td></td><td></td><td></td><td class="s">sub __link_children {</td></tr>
979<tr><td class="h"><a name="769"></a>769</td><td></td><td></td><td></td><td></td><td class="s"> my $self = shift;</td></tr>
980<tr><td class="h"><a name="770"></a>770</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
981<tr><td class="h"><a name="771"></a>771</td><td></td><td></td><td></td><td></td><td class="s"> # Relink all our children ( depth first )</td></tr>
982<tr><td class="h"><a name="772"></a>772</td><td></td><td></td><td></td><td></td><td class="s"> my @queue = ( $self );</td></tr>
983<tr><td class="h"><a name="773"></a>773</td><td></td><td></td><td></td><td></td><td class="s"> while ( my $Node = shift @queue ) {</td></tr>
984<tr><td class="h"><a name="774"></a>774</td><td></td><td></td><td></td><td></td><td class="s"> # Link our immediate children</td></tr>
985<tr><td class="h"><a name="775"></a>775</td><td></td><td></td><td></td><td></td><td class="s"> foreach my $Element ( @{$Node-&gt;{children}} ) {</td></tr>
986<tr><td class="h"><a name="776"></a>776</td><td></td><td></td><td></td><td></td><td class="s"> Scalar::Util::weaken(</td></tr>
987<tr><td class="h"><a name="777"></a>777</td><td></td><td></td><td></td><td></td><td class="s"> $_PARENT{refaddr($Element)} = $Node</td></tr>
988<tr><td class="h"><a name="778"></a>778</td><td></td><td></td><td></td><td></td><td class="s"> );</td></tr>
989<tr><td class="h"><a name="779"></a>779</td><td></td><td></td><td></td><td></td><td class="s"> unshift @queue, $Element if $Element-&gt;isa('PPI::Node');</td></tr>
990<tr><td class="h"><a name="780"></a>780</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
991<tr><td class="h"><a name="781"></a>781</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
992<tr><td class="h"><a name="782"></a>782</td><td></td><td></td><td></td><td></td><td class="s"> # If it's a structure, relink the open/close braces</td></tr>
993<tr><td class="h"><a name="783"></a>783</td><td></td><td></td><td></td><td></td><td class="s"> next unless $Node-&gt;isa('PPI::Structure');</td></tr>
994<tr><td class="h"><a name="784"></a>784</td><td></td><td></td><td></td><td></td><td class="s"> Scalar::Util::weaken(</td></tr>
995<tr><td class="h"><a name="785"></a>785</td><td></td><td></td><td></td><td></td><td class="s"> $_PARENT{refaddr($Node-&gt;start)} = $Node</td></tr>
996<tr><td class="h"><a name="786"></a>786</td><td></td><td></td><td></td><td></td><td class="s"> ) if $Node-&gt;start;</td></tr>
997<tr><td class="h"><a name="787"></a>787</td><td></td><td></td><td></td><td></td><td class="s"> Scalar::Util::weaken(</td></tr>
998<tr><td class="h"><a name="788"></a>788</td><td></td><td></td><td></td><td></td><td class="s"> $_PARENT{refaddr($Node-&gt;finish)} = $Node</td></tr>
999<tr><td class="h"><a name="789"></a>789</td><td></td><td></td><td></td><td></td><td class="s"> ) if $Node-&gt;finish;</td></tr>
1000<tr><td class="h"><a name="790"></a>790</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1001<tr><td class="h"><a name="791"></a>791</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1002<tr><td class="h"><a name="792"></a>792</td><td></td><td></td><td></td><td></td><td class="s"> 1;</td></tr>
1003<tr><td class="h"><a name="793"></a>793</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
1004<tr><td class="h"><a name="794"></a>794</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1005<tr><td class="h"><a name="795"></a>795</td><td class="c3">1</td><td class="c3"><span title="Avg 3&micro;s">3&micro;s</span></td><td></td><td></td><td class="s">1;</td></tr>
1006<tr><td class="h"><a name="796"></a>796</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1007<tr><td class="h"><a name="797"></a>797</td><td></td><td></td><td></td><td></td><td class="s">=pod</td></tr>
1008<tr><td class="h"><a name="798"></a>798</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1009<tr><td class="h"><a name="799"></a>799</td><td></td><td></td><td></td><td></td><td class="s">=head1 TO DO</td></tr>
1010<tr><td class="h"><a name="800"></a>800</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1011<tr><td class="h"><a name="801"></a>801</td><td></td><td></td><td></td><td></td><td class="s">- Move as much as possible to L&lt;PPI::XS&gt;</td></tr>
1012<tr><td class="h"><a name="802"></a>802</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1013<tr><td class="h"><a name="803"></a>803</td><td></td><td></td><td></td><td></td><td class="s">=head1 SUPPORT</td></tr>
1014<tr><td class="h"><a name="804"></a>804</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1015<tr><td class="h"><a name="805"></a>805</td><td></td><td></td><td></td><td></td><td class="s">See the L&lt;support section|PPI/SUPPORT&gt; in the main module.</td></tr>
1016<tr><td class="h"><a name="806"></a>806</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1017<tr><td class="h"><a name="807"></a>807</td><td></td><td></td><td></td><td></td><td class="s">=head1 AUTHOR</td></tr>
1018<tr><td class="h"><a name="808"></a>808</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1019<tr><td class="h"><a name="809"></a>809</td><td></td><td></td><td></td><td></td><td class="s">Adam Kennedy E&lt;lt&gt;adamk@cpan.orgE&lt;gt&gt;</td></tr>
1020<tr><td class="h"><a name="810"></a>810</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1021<tr><td class="h"><a name="811"></a>811</td><td></td><td></td><td></td><td></td><td class="s">=head1 COPYRIGHT</td></tr>
1022<tr><td class="h"><a name="812"></a>812</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1023<tr><td class="h"><a name="813"></a>813</td><td></td><td></td><td></td><td></td><td class="s">Copyright 2001 - 2011 Adam Kennedy.</td></tr>
1024<tr><td class="h"><a name="814"></a>814</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1025<tr><td class="h"><a name="815"></a>815</td><td></td><td></td><td></td><td></td><td class="s">This program is free software; you can redistribute</td></tr>
1026<tr><td class="h"><a name="816"></a>816</td><td></td><td></td><td></td><td></td><td class="s">it and/or modify it under the same terms as Perl itself.</td></tr>
1027<tr><td class="h"><a name="817"></a>817</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1028<tr><td class="h"><a name="818"></a>818</td><td></td><td></td><td></td><td></td><td class="s">The full text of the license can be found in the</td></tr>
1029<tr><td class="h"><a name="819"></a>819</td><td></td><td></td><td></td><td></td><td class="s">LICENSE file included with this module.</td></tr>
1030<tr><td class="h"><a name="820"></a>820</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1031<tr><td class="h"><a name="821"></a>821</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
1032</tbody></table></div>
1033
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1035
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1045
1046 <div class="footer">Report produced by the
1047 <a href="http://search.cpan.org/dist/Devel-NYTProf/">NYTProf 4.06</a>
1048 Perl profiler, developed by
1049 <a href="http://www.linkedin.com/in/timbunce">Tim Bunce</a> and
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