Commit | Line | Data |
8e30e889 |
1 | <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> |
2 | <html xmlns="http://www.w3.org/1999/xhtml"> |
3 | <!-- |
4 | This file was generated by Devel::NYTProf version 4.06 |
5 | --> |
6 | <head> |
7 | <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> |
8 | <meta http-equiv="Content-Language" content="en-us" /> |
9 | <title>Profile of 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 µ ? */ |
30 | if (val != orig) { return val / (1000*1000); } |
31 | var val = orig.replace(/ms/,''); |
32 | if (val != orig) { return val / (1000); } |
33 | var val = orig.replace(/s/,''); |
34 | if (val != orig) { return val; } |
35 | if (orig == '0') { return orig; } |
36 | console.log('no match for fmt_time of '.concat(orig)); |
37 | return orig; |
38 | }, |
39 | type: 'numeric' // set type, either numeric or text |
40 | }); |
41 | </script> |
42 | </head> |
43 | |
44 | <body > |
45 | <div class="header" style="position: relative; overflow-x: hidden; overflow-y: hidden; z-index: 0; "> |
46 | <div class="header_back"> |
47 | <a href="index.html">← Index</a> |
48 | </div> |
49 | <div class="headerForeground" style="float: left"> |
50 | <span class="siteTitle">NYTProf Performance Profile</span> |
51 | <span class="siteSubtitle">  <span>« <span class="mode_btn"><a href="PPI-Node-pm-921-block.html">block view</a></span> • <span class="mode_btn mode_btn_selected">line view</span> • <span class="mode_btn"><a href="PPI-Node-pm-921-sub.html">sub view</a></span> »</span><br /> |
52 | For script/nytprof.pl |
53 | </span> |
54 | </div> |
55 | <div class="headerForeground" style="float: right; text-align: right"> |
56 | <span class="siteTitle"> </span> |
57 | <span class="siteSubtitle">Run on Thu May 31 16:29:39 2012<br />Reported on Thu May 31 16:39:36 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> |
61 | <div style="position: absolute; left: 0px; top: 4%; width: 100%; height: 97%; z-index: -1; background-color: rgb(16, 133, 252); "></div> |
62 | <div style="position: absolute; left: 0px; top: 6%; width: 100%; height: 95%; z-index: -1; background-color: rgb(15, 131, 250); "></div> |
63 | <div style="position: absolute; left: 0px; top: 8%; width: 100%; height: 93%; z-index: -1; background-color: rgb(15, 130, 249); "></div> |
64 | <div style="position: absolute; left: 0px; top: 10%; width: 100%; height: 91%; z-index: -1; background-color: rgb(15, 129, 248); "></div> |
65 | <div style="position: absolute; left: 0px; top: 12%; width: 100%; height: 89%; z-index: -1; background-color: rgb(14, 127, 246); "></div> |
66 | <div style="position: absolute; left: 0px; top: 14%; width: 100%; height: 87%; z-index: -1; background-color: rgb(14, 126, 245); "></div> |
67 | <div style="position: absolute; left: 0px; top: 16%; width: 100%; height: 85%; z-index: -1; background-color: rgb(14, 125, 244); "></div> |
68 | <div style="position: absolute; left: 0px; top: 18%; width: 100%; height: 83%; z-index: -1; background-color: rgb(13, 123, 242); "></div> |
69 | <div style="position: absolute; left: 0px; top: 20%; width: 100%; height: 81%; z-index: -1; background-color: rgb(13, 122, 241); "></div> |
70 | <div style="position: absolute; left: 0px; top: 22%; width: 100%; height: 79%; z-index: -1; background-color: rgb(13, 121, 240); "></div> |
71 | <div style="position: absolute; left: 0px; top: 24%; width: 100%; height: 77%; z-index: -1; background-color: rgb(12, 119, 238); "></div> |
72 | <div style="position: absolute; left: 0px; top: 26%; width: 100%; height: 75%; z-index: -1; background-color: rgb(12, 118, 237); "></div> |
73 | <div style="position: absolute; left: 0px; top: 28%; width: 100%; height: 73%; z-index: -1; background-color: rgb(12, 116, 235); "></div> |
74 | <div style="position: absolute; left: 0px; top: 30%; width: 100%; height: 71%; z-index: -1; background-color: rgb(11, 115, 234); "></div> |
75 | <div style="position: absolute; left: 0px; top: 32%; width: 100%; height: 69%; z-index: -1; background-color: rgb(11, 114, 233); "></div> |
76 | <div style="position: absolute; left: 0px; top: 34%; width: 100%; height: 67%; z-index: -1; background-color: rgb(11, 112, 231); "></div> |
77 | <div style="position: absolute; left: 0px; top: 36%; width: 100%; height: 65%; z-index: -1; background-color: rgb(10, 111, 230); "></div> |
78 | <div style="position: absolute; left: 0px; top: 38%; width: 100%; height: 63%; z-index: -1; background-color: rgb(10, 110, 229); "></div> |
79 | <div style="position: absolute; left: 0px; top: 40%; width: 100%; height: 61%; z-index: -1; background-color: rgb(10, 108, 227); "></div> |
80 | <div style="position: absolute; left: 0px; top: 42%; width: 100%; height: 59%; z-index: -1; background-color: rgb(9, 107, 226); "></div> |
81 | <div style="position: absolute; left: 0px; top: 44%; width: 100%; height: 57%; z-index: -1; background-color: rgb(9, 106, 225); "></div> |
82 | <div style="position: absolute; left: 0px; top: 46%; width: 100%; height: 55%; z-index: -1; background-color: rgb(9, 104, 223); "></div> |
83 | <div style="position: absolute; left: 0px; top: 48%; width: 100%; height: 53%; z-index: -1; background-color: rgb(8, 103, 222); "></div> |
84 | <div style="position: absolute; left: 0px; top: 50%; width: 100%; height: 51%; z-index: -1; background-color: rgb(8, 102, 221); "></div> |
85 | <div style="position: absolute; left: 0px; top: 52%; width: 100%; height: 49%; z-index: -1; background-color: rgb(8, 100, 219); "></div> |
86 | <div style="position: absolute; left: 0px; top: 54%; width: 100%; height: 47%; z-index: -1; background-color: rgb(7, 99, 218); "></div> |
87 | <div style="position: absolute; left: 0px; top: 56%; width: 100%; height: 45%; z-index: -1; background-color: rgb(7, 97, 216); "></div> |
88 | <div style="position: absolute; left: 0px; top: 58%; width: 100%; height: 43%; z-index: -1; background-color: rgb(7, 96, 215); "></div> |
89 | <div style="position: absolute; left: 0px; top: 60%; width: 100%; height: 41%; z-index: -1; background-color: rgb(6, 95, 214); "></div> |
90 | <div style="position: absolute; left: 0px; top: 62%; width: 100%; height: 39%; z-index: -1; background-color: rgb(6, 93, 212); "></div> |
91 | <div style="position: absolute; left: 0px; top: 64%; width: 100%; height: 37%; z-index: -1; background-color: rgb(6, 92, 211); "></div> |
92 | <div style="position: absolute; left: 0px; top: 66%; width: 100%; height: 35%; z-index: -1; background-color: rgb(5, 91, 210); "></div> |
93 | <div style="position: absolute; left: 0px; top: 68%; width: 100%; height: 33%; z-index: -1; background-color: rgb(5, 89, 208); "></div> |
94 | <div style="position: absolute; left: 0px; top: 70%; width: 100%; height: 31%; z-index: -1; background-color: rgb(5, 88, 207); "></div> |
95 | <div style="position: absolute; left: 0px; top: 72%; width: 100%; height: 29%; z-index: -1; background-color: rgb(4, 87, 206); "></div> |
96 | <div style="position: absolute; left: 0px; top: 74%; width: 100%; height: 27%; z-index: -1; background-color: rgb(4, 85, 204); "></div> |
97 | <div style="position: absolute; left: 0px; top: 76%; width: 100%; height: 25%; z-index: -1; background-color: rgb(4, 84, 203); "></div> |
98 | <div style="position: absolute; left: 0px; top: 78%; width: 100%; height: 23%; z-index: -1; background-color: rgb(3, 82, 201); "></div> |
99 | <div style="position: absolute; left: 0px; top: 80%; width: 100%; height: 21%; z-index: -1; background-color: rgb(3, 81, 200); "></div> |
100 | <div style="position: absolute; left: 0px; top: 82%; width: 100%; height: 19%; z-index: -1; background-color: rgb(3, 80, 199); "></div> |
101 | <div style="position: absolute; left: 0px; top: 84%; width: 100%; height: 17%; z-index: -1; background-color: rgb(2, 78, 197); "></div> |
102 | <div style="position: absolute; left: 0px; top: 86%; width: 100%; height: 15%; z-index: -1; background-color: rgb(2, 77, 196); "></div> |
103 | <div style="position: absolute; left: 0px; top: 88%; width: 100%; height: 13%; z-index: -1; background-color: rgb(2, 76, 195); "></div> |
104 | <div style="position: absolute; left: 0px; top: 90%; width: 100%; height: 11%; z-index: -1; background-color: rgb(1, 74, 193); "></div> |
105 | <div style="position: absolute; left: 0px; top: 92%; width: 100%; height: 9%; z-index: -1; background-color: rgb(1, 73, 192); "></div> |
106 | <div style="position: absolute; left: 0px; top: 94%; width: 100%; height: 7%; z-index: -1; background-color: rgb(1, 72, 191); "></div> |
107 | <div style="position: absolute; left: 0px; top: 96%; width: 100%; height: 5%; z-index: -1; background-color: rgb(0, 70, 189); "></div> |
108 | <div style="position: absolute; left: 0px; top: 98%; width: 100%; height: 3%; z-index: -1; background-color: rgb(0, 69, 188); "></div> |
109 | <div style="position: absolute; left: 0px; top: 100%; width: 100%; height: 1%; z-index: -1; background-color: rgb(0, 68, 187); "></div> |
110 | </div> |
111 | |
112 | <div class="body_content"><br /> |
113 | <table class="file_summary"><tr><td class="h">Filename</td><td align="left"><a href="file:///Users/edenc/perl5/lib/perl5/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%">385µs</span></td><td class="c0"><span title="0.0%">543µs</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> (recurses: max depth 1, inclusive time 46µs)</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%">301µs</span></td><td class="c0"><span title="0.0%">301µs</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%">129µs</span></td><td class="c0"><span title="0.0%">144µs</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%">117µs</span></td><td class="c0"><span title="0.0%">182µs</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%">31µs</span></td><td class="c3"><span title="0.0%">31µs</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%">13µs</span></td><td class="c3"><span title="0.0%">16µs</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%">10µs</span></td><td class="c3"><span title="0.0%">10µs</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%">7µs</span></td><td class="c3"><span title="0.0%">36µs</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%">6µs</span></td><td class="c3"><span title="0.0%">29µs</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%">6µs</span></td><td class="c3"><span title="0.0%">48µs</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%">4µs</span></td><td class="c3"><span title="0.0%">4µs</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%">3µs</span></td><td class="c3"><span title="0.0%">3µs</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%">3µs</span></td><td class="c3"><span title="0.0%">3µs</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->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->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->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->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->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->find( sub { $_[1]->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->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->prune( sub { $_[1]->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<PPI::Node> 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<PPI::Document>,</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<PPI::Statement>, and L<PPI::Structure>.</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<PPI::Element> objects also apply to C<PPI::Node> 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 11µs">22µs</span></td><td class="c3">2</td><td class="c3">18µs</td><td class="s"><div class="calls"><div class="calls_in"># spent 16µs (13+3) within PPI::Node::BEGIN@51 which was called: |
239 | # once (13µs+3µs) 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 16µs making 1 call to <a href="PPI-Node-pm-921-line.html#51">PPI::Node::BEGIN@51</a> |
240 | # spent 3µs 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 12µs">24µs</span></td><td class="c3">1</td><td class="c3">3µs</td><td class="s"><div class="calls"><div class="calls_in"># spent 3µs within PPI::Node::BEGIN@52 which was called: |
242 | # once (3µs+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 3µs 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 10µs">21µs</span></td><td class="c3">2</td><td class="c2">51µs</td><td class="s"><div class="calls"><div class="calls_in"># spent 29µs (6+22) within PPI::Node::BEGIN@53 which was called: |
244 | # once (6µs+22µs) 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 29µs making 1 call to <a href="PPI-Node-pm-921-line.html#53">PPI::Node::BEGIN@53</a> |
245 | # spent 22µs 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 13µs">26µs</span></td><td class="c3">1</td><td class="c3">3µs</td><td class="s"><div class="calls"><div class="calls_in"># spent 3µs within PPI::Node::BEGIN@54 which was called: |
247 | # once (3µs+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 3µs 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 11µs">21µs</span></td><td class="c3">2</td><td class="c2">65µs</td><td class="s"><div class="calls"><div class="calls_in"># spent 36µs (7+29) within PPI::Node::BEGIN@55 which was called: |
249 | # once (7µs+29µs) 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 36µs making 1 call to <a href="PPI-Node-pm-921-line.html#55">PPI::Node::BEGIN@55</a> |
250 | # spent 29µs 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 10µs">20µs</span></td><td class="c3">1</td><td class="c3">4µs</td><td class="s"><div class="calls"><div class="calls_in"># spent 4µs within PPI::Node::BEGIN@56 which was called: |
252 | # once (4µs+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 4µs 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 22µs">45µs</span></td><td class="c3">2</td><td class="c1">90µs</td><td class="s"><div class="calls"><div class="calls_in"># spent 48µs (6+42) within PPI::Node::BEGIN@58 which was called: |
255 | # once (6µs+42µs) 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 48µs making 1 call to <a href="PPI-Node-pm-921-line.html#58">PPI::Node::BEGIN@58</a> |
256 | # spent 42µs 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 10µs within PPI::Node::BEGIN@59 which was called: |
258 | # once (10µs+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 5µs">5µs</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 5µs">5µs</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">10µs</td><td class="s">}<div class="calls"><div class="calls_out"># spent 10µs 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 301µs within PPI::Node::new which was called 8 times, avg 38µs/call: |
269 | # 8 times (301µs+0s) by PPI::Document::new at <a href="PPI-Document-pm-996-line.html#153">line 153 of PPI/Document.pm</a>, avg 38µs/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">7µs</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 39µs">309µs</span></td><td></td><td></td><td class="s"> bless { children => [] }, $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<scope> 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 -> 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<add_element> method adds a L<PPI::Element> 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<PPI::Node>. 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<PPI::Element> was added. Returns C<undef> 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<PPI::Element> 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 182µs (117+66) within PPI::Node::add_element which was called 8 times, avg 23µs/call: |
305 | # 8 times (117µs+66µs) 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 23µs/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">3µs</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 10µs">83µs</span></td><td class="c2">24</td><td class="c2">56µs</td><td class="s"> my $Element = _INSTANCE(shift, 'PPI::Element') or return undef;<div class="calls"><div class="calls_out"> # spent 44µs making 8 calls to <a href="Params-Util-pm-70-line.html#Params__Util___INSTANCE">Params::Util::_INSTANCE</a>, avg 6µs/call |
310 | # spent 8µs making 8 calls to <a href="UNIVERSAL-pm-738-line.html#UNIVERSAL__isa">UNIVERSAL::isa</a>, avg 1µs/call |
311 | # spent 4µs 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 3µs">27µs</span></td><td class="c3">8</td><td class="c3">7µs</td><td class="s"> $_PARENT{refaddr $Element} and return undef;<div class="calls"><div class="calls_out"> # spent 7µs making 8 calls to <a href="Scalar-Util-pm-63-line.html#Scalar__Util__refaddr">Scalar::Util::refaddr</a>, avg 888ns/call</div></div></td></tr> |
313 | <tr><td class="h"><a name="116"></a>116</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
314 | <tr><td class="h"><a name="117"></a>117</td><td></td><td></td><td></td><td></td><td class="s"> # Add the argument to the elements</td></tr> |
315 | <tr><td class="h"><a name="118"></a>118</td><td class="c3">8</td><td class="c3"><span title="Avg 725ns">6µs</span></td><td></td><td></td><td class="s"> push @{$self->{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 6µs">44µs</span></td><td class="c3">16</td><td class="c3">10µs</td><td class="s"> Scalar::Util::weaken(<div class="calls"><div class="calls_out"> # spent 5µs making 8 calls to <a href="Scalar-Util-pm-63-line.html#Scalar__Util__weaken">Scalar::Util::weaken</a>, avg 650ns/call |
317 | # spent 5µs 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 2µs">19µs</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]->{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<elements> method accesses all child elements B<structurally> 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<PPI::Node> object. Note that in the base of the L<PPI::Structure></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<DOES> 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<PPI::Element> 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<elements> 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]->{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]->{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<first_element> 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<PPI::Node> object. As for the C<elements> 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<PPI::Structure> 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<PPI::Element> object, or C<undef> 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<PPI::Node> 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 31µs within PPI::Node::first_element which was called 16 times, avg 2µs/call: |
372 | # 16 times (31µs+0s) by PPI::Element::first_token at <a href="PPI-Element-pm-919-line.html#445">line 445 of PPI/Element.pm</a>, avg 2µs/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 3µs">45µs</span></td><td></td><td></td><td class="s"> $_[0]->{children}->[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<last_element> 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<PPI::Node> object. As for the C<elements> 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<PPI::Structure> 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<PPI::Element> object, or C<undef> 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<PPI::Node> 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]->{children}->[-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<children> 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<PPI::Node> object. Note that in the case of the L<PPI::Structure></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<NOT> 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<PPI::Element> 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<children> 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]->{children}} : scalar @{$_[0]->{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<schildren> 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<children> 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 { $_->significant } @{$_[0]->{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]->{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 $_->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<child> method accesses a child L<PPI::Element> 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<PPI::Element> object, or C<undef> 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"> $_[0]->{children}->[$_[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<PPI> 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<schild> 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 "from the end" 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 144µs (129+15) within PPI::Node::schild which was called 16 times, avg 9µs/call: |
470 | # 8 times (77µs+7µs) by PPI::Lexer::_add_element at <a href="PPI-Lexer-pm-1005-line.html#1444">line 1444 of PPI/Lexer.pm</a>, avg 11µs/call |
471 | # 8 times (52µs+7µs) by PPI::Lexer::_add_element at <a href="PPI-Lexer-pm-1005-line.html#1445">line 1445 of PPI/Lexer.pm</a>, avg 7µs/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">5µs</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">7µs</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">8µs</span></td><td></td><td></td><td class="s"> my $el = $self->{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">6µs</span></td><td></td><td></td><td class="s"> if ( $idx < 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 $el->[--$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 $el->[$cursor] if $el->[$cursor]->significant and ++$idx >= 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">4µs</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">10µs</span></td><td></td><td></td><td class="s"> while ( exists $el->[++$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 3µs">50µs</span></td><td class="c3">16</td><td class="c3">15µs</td><td class="s"> return $el->[$cursor] if $el->[$cursor]->significant and --$idx < 0;<div class="calls"><div class="calls_out"> # spent 15µs 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 2µs">15µs</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<contains> method is used to determine if another L<PPI::Element></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 "within" a C<PPI::Node>. 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<PPI::Structure> 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 "within" a L<PPI::Structure> 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<PPI::Structure>.</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<PPI::Element> is within us, false if not, or C<undef></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 = $Element->parent ) {</td></tr> |
511 | <tr><td class="h"><a name="310"></a>310</td><td></td><td></td><td></td><td></td><td class="s"> return 1 if refaddr($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 | \&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<find> 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<PPI::Element> 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<CODE>/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->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->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->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]->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]->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]->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<PPI::Node></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<PPI::Element> 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<0> or C<''>) 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<undef> 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<undef>-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<undef> 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<die>).</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<\&wanted> 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<find> method returns a reference to an array of L<PPI::Element></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<undef> 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 180µs/call: |
573 | # 8 times (511µs+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 214µs/call |
574 | # 8 times (437µs+950µs) 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 173µs/call |
575 | # 8 times (432µs+913µs) 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 168µs/call |
576 | # 8 times (432µs+896µs) 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 166µs/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">8µs</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 2µs">48µs</span></td><td class="c1">32</td><td class="c0">2.67ms</td><td class="s"> my $wanted = $self->_wanted(shift) or return undef;<div class="calls"><div class="calls_out"> # spent 2.67ms making 32 calls to <a href="PPI-Node-pm-921-line.html#601">PPI::Node::_wanted</a>, avg 84µs/call</div></div></td></tr> |
579 | <tr><td class="h"><a name="374"></a>374</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
580 | <tr><td class="h"><a name="375"></a>375</td><td></td><td></td><td></td><td></td><td class="s"> # Use a queue based search, rather than a recursive one</td></tr> |
581 | <tr><td class="h"><a name="376"></a>376</td><td class="c1">32</td><td class="c3"><span title="Avg 541ns">17µs</span></td><td></td><td></td><td class="s"> my @found = ();</td></tr> |
582 | <tr><td class="h"><a name="377"></a>377</td><td class="c1">32</td><td class="c1"><span title="Avg 1µs">41µs</span></td><td></td><td></td><td class="s"> my @queue = @{$self->{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">13µs</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 2µs">68µs</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">54µs</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 1µs">336µs</span></td><td class="c0">224</td><td class="c0">1.05ms</td><td class="s"> my $rv = &$wanted( $self, $Element );<div class="calls"><div class="calls_out"> # spent 277µs 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 5µs/call |
587 | # spent 259µs 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 5µs/call |
588 | # spent 259µs 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 5µs/call |
589 | # spent 255µs 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 5µs/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">7µs</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 "don't descend on undef return"</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">18µs</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 3µs">602µs</span></td><td class="c0">224</td><td class="c0">196µs</td><td class="s"> next unless $Element->isa('PPI::Node');<div class="calls"><div class="calls_out"> # spent 196µs 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 3µs">111µs</span></td><td class="c1">32</td><td class="c3">36µs</td><td class="s"> if ( $Element->isa('PPI::Structure') ) {<div class="calls"><div class="calls_out"> # spent 36µs making 32 calls to <a href="UNIVERSAL-pm-738-line.html#UNIVERSAL__isa">UNIVERSAL::isa</a>, avg 1µs/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->finish if $Element->finish;</td></tr> |
602 | <tr><td class="h"><a name="394"></a>394</td><td></td><td></td><td></td><td></td><td class="s"> unshift @queue, @{$Element->{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->start if $Element->start;</td></tr> |
604 | <tr><td class="h"><a name="396"></a>396</td><td></td><td></td><td></td><td></td><td class="s"> } else {</td></tr> |
605 | <tr><td class="h"><a name="397"></a>397</td><td class="c1">32</td><td class="c2"><span title="Avg 1µs">36µs</span></td><td></td><td></td><td class="s"> unshift @queue, @{$Element->{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">4µs</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 9µs">288µs</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 | \&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<find> method is like a grep, then C<find_first> 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<Scalar::Util> C<first> 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<find> 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<PPI::Element> 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<undef> 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 = $self->_wanted(shift) or return undef;</td></tr> |
639 | <tr><td class="h"><a name="431"></a>431</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
640 | <tr><td class="h"><a name="432"></a>432</td><td></td><td></td><td></td><td></td><td class="s"> # Use the same queue-based search as for ->find</td></tr> |
641 | <tr><td class="h"><a name="433"></a>433</td><td></td><td></td><td></td><td></td><td class="s"> my @queue = @{$self->{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 $rv = &$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 "don't descend on undef return"</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->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->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, $Element->finish if defined($Element->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->{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, $Element->start if defined($Element->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->{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 | \&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<find_any> 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<find> 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<find> 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<undef> 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->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<PPI::Element> 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<remove_element> method will remove the C<Element> 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<undef>.</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->{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->{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 | \&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<prune> method is used to strip L<PPI::Element> 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<find> 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<prune> method returns the number of C<Element> 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<non-recursively>. 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<prune> 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<undef> on error, which you probably B<should> 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 $document = PPI::Document->new( \<<"END_PERL" );</td></tr> |
747 | <tr><td class="h"><a name="539"></a>539</td><td></td><td></td><td></td><td></td><td class="s">$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 "\n";</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 "\n";</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->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->_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->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 $rv = &$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->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 == "don't descend"</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->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+325µs) within PPI::Node::_wanted which was called 32 times, avg 84µs/call: |
810 | # 32 times (2.35ms+325µs) by PPI::Node::find at <a href="PPI-Node-pm-921-line.html#373">line 373</a>, avg 84µs/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">6µs</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">15µs</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 3µs">89µs</span></td><td class="c1">32</td><td class="c3">23µs</td><td class="s"> return $it if _CODELIKE($it);<div class="calls"><div class="calls_out"> # spent 23µs 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">6µs</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 1µs">45µs</span></td><td></td><td></td><td class="s"> $it = "PPI::$it" unless substr($it, 0, 5) eq 'PPI::';</td></tr> |
827 | <tr><td class="h"><a name="618"></a>618</td><td class="c1">32</td><td class="c0"><span title="Avg 7µs">227µs</span></td><td class="c0">64</td><td class="c0">302µs</td><td class="s"> unless ( _CLASS($it) and $it->isa('PPI::Element') ) {<div class="calls"><div class="calls_out"> # spent 244µs making 32 calls to <a href="(eval 21)[Params-Util-pm-190]-1291-line.html#1">Params::Util::_CLASS</a>, avg 8µs/call |
828 | # spent 57µs making 32 calls to <a href="UNIVERSAL-pm-738-line.html#UNIVERSAL__isa">UNIVERSAL::isa</a>, avg 2µs/call</div></div></td></tr> |
829 | <tr><td class="h"><a name="619"></a>619</td><td></td><td></td><td></td><td></td><td class="s"> # We got something, but it isn't an element</td></tr> |
830 | <tr><td class="h"><a name="620"></a>620</td><td></td><td></td><td></td><td></td><td class="s"> Carp::carp("Cannot create search condition for '$it': Not a PPI::Element") 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">22µs</span></td><td></td><td></td><td class="s"> my $wanted_class = "\n\treturn '' unless \$_[1]->isa('$it');";</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">5µs</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">8µs</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"> $content = "$content";</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 $content ) {</td></tr> |
844 | <tr><td class="h"><a name="634"></a>634</td><td></td><td></td><td></td><td></td><td class="s"> # No other ref types are supported</td></tr> |
845 | <tr><td class="h"><a name="635"></a>635</td><td></td><td></td><td></td><td></td><td class="s"> Carp::carp("Cannot create search condition for '$it': Not a PPI::Element") 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 .= "\n\treturn '' unless defined \$_[1]->{content};";</td></tr> |
853 | <tr><td class="h"><a name="643"></a>643</td><td></td><td></td><td></td><td></td><td class="s"> $wanted_content .= "\n\treturn '' unless \$_[1]->{content} =~ /$content/;";</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">30µs</span></td><td></td><td></td><td class="s"> my $code = "sub {"</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"> . "\n\t1;"</td></tr> |
861 | <tr><td class="h"><a name="651"></a>651</td><td></td><td></td><td></td><td></td><td class="s"> . "\n}";</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 52µs">1.66ms</span></td><td></td><td></td><td class="s"> $code = eval $code;<div class="calls"><div class="calls_out"> # spent 385µs executing statements in <a href="(eval 862)[PPI-Node-pm-654]-1292-line.html">8 string evals (merged)</a><br /> # includes 218µs spent executing 56 calls to 1 sub defined therein. |
865 | # spent 338µs executing statements in <a href="(eval 865)[PPI-Node-pm-654]-1295-line.html">8 string evals (merged)</a><br /> # includes 197µs spent executing 56 calls to 1 sub defined therein. |
866 | # spent 331µs executing statements in <a href="(eval 864)[PPI-Node-pm-654]-1294-line.html">8 string evals (merged)</a><br /> # includes 205µs spent executing 56 calls to 1 sub defined therein. |
867 | # spent 327µs executing statements in <a href="(eval 863)[PPI-Node-pm-654]-1293-line.html">8 string evals (merged)</a><br /> # includes 199µs 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 4µs">127µs</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 { $_->tokens } @{$_[0]->{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 -> 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 { $_->content } @{$_[0]->{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->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->__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->{children}->[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->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 543µs (385+158) within PPI::Node::DESTROY which was called 16 times, avg 34µs/call: |
903 | # 8 times (344µs+199µs) by TryCatch::parse_proto_using_pms at <a href="TryCatch-pm-905-line.html#230">line 230 of TryCatch.pm</a>, avg 68µs/call |
904 | # 8 times (41µs+-41µs) 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">2µs</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">14µs</span></td><td></td><td></td><td class="s"> if ( $_[0]->{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">6µs</span></td><td></td><td></td><td class="s"> my @queue = $_[0];</td></tr> |
908 | <tr><td class="h"><a name="699"></a>699</td><td class="c3">8</td><td class="c3"><span title="Avg 1µs">9µs</span></td><td></td><td></td><td class="s"> while ( defined($_ = 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 1µs">89µs</span></td><td class="c0">48</td><td class="c0">147µs</td><td class="s"> unshift @queue, @{delete $_->{children}} if $_->{children};<div class="calls"><div class="calls_out"> # spent 147µs making 40 calls to <a href="PPI-Element-pm-919-line.html#1083">PPI::Element::DESTROY</a>, avg 4µs/call |
910 | # spent 46µs making 8 calls to <a href="PPI-Node-pm-921-line.html#695">PPI::Node::DESTROY</a>, avg 6µs/call, recursion: max depth 1, sum of overlapping time 46µs</div></div></td></tr> |
911 | <tr><td class="h"><a name="701"></a>701</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
912 | <tr><td class="h"><a name="702"></a>702</td><td></td><td></td><td></td><td></td><td class="s"> # Remove all internal/private weird crosslinking so that</td></tr> |
913 | <tr><td class="h"><a name="703"></a>703</td><td></td><td></td><td></td><td></td><td class="s"> # the cascading DESTROY calls will get called properly.</td></tr> |
914 | <tr><td class="h"><a name="704"></a>704</td><td class="c0">64</td><td class="c0"><span title="Avg 2µs">136µs</span></td><td></td><td></td><td class="s"> %$_ = ();</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 5µs">83µs</span></td><td class="c3">16</td><td class="c3">11µs</td><td class="s"> delete $_PARENT{refaddr $_[0]};<div class="calls"><div class="calls_out"> # spent 11µs 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]->{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->{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->{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->{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->{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->{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->{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->{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->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->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->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->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->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->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 3µs">3µs</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<PPI::XS></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<support section|PPI/SUPPORT> 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>adamk@cpan.orgE<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 | |
1034 | <script type="text/javascript"> $(document).ready(function() { |
1035 | |
1036 | $("#subs_table").tablesorter({ |
1037 | sortList: [[3,1]], |
1038 | headers: { |
1039 | 3: { sorter: 'fmt_time' }, |
1040 | 4: { sorter: 'fmt_time' } |
1041 | } |
1042 | }); |
1043 | |
1044 | } ); </script> |
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 |
1050 | <a href="http://code.nytimes.com">Adam Kaplan</a>. |
1051 | </div> |
1052 | <br /><br /><br /><br /><br /><br /><br /><br /><br /><br /> |
1053 | </body></html> |