nytprof run results of /variantgraph/<ID> and /relation/<ID>/relationships
[scpubgit/stemmatology.git] / stemmaweb / nytprof-runs / relation-uuid-relationships / PPI-Lexer-pm-1005-sub.html
CommitLineData
8e30e889 1 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
2 <html xmlns="http://www.w3.org/1999/xhtml">
3<!--
4This file was generated by Devel::NYTProf version 4.06
5-->
6<head>
7 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
8 <meta http-equiv="Content-Language" content="en-us" />
9 <title>Profile of PPI/Lexer.pm</title>
10<link rel="stylesheet" type="text/css" href="style.css" />
11 <script type="text/javascript" src="js/jquery-min.js"></script>
12
13 <script type="text/javascript" src="js/jquery-tablesorter-min.js"></script>
14 <link rel="stylesheet" type="text/css" href="js/style-tablesorter.css" />
15 <script type="text/javascript">
16 // when a column is first clicked on to sort it, use descending order
17 // XXX doesn't seem to work (and not just because the tablesorter formatSortingOrder() is broken)
18 $.tablesorter.defaults.sortInitialOrder = "desc";
19 // add parser through the tablesorter addParser method
20 $.tablesorter.addParser({
21 id: 'fmt_time', // name of this parser
22 is: function(s) {
23 return false; // return false so this parser is not auto detected
24 },
25 format: function(orig) { // format data for normalization
26 // console.log(orig);
27 val = orig.replace(/ns/,'');
28 if (val != orig) { return val / (1000*1000*1000); }
29 val = orig.replace(/µs/,''); /* XXX use &micro; ? */
30 if (val != orig) { return val / (1000*1000); }
31 var val = orig.replace(/ms/,'');
32 if (val != orig) { return val / (1000); }
33 var val = orig.replace(/s/,'');
34 if (val != orig) { return val; }
35 if (orig == '0') { return orig; }
36 console.log('no match for fmt_time of '.concat(orig));
37 return orig;
38 },
39 type: 'numeric' // set type, either numeric or text
40 });
41 </script>
42</head>
43
44<body >
45<div class="header" style="position: relative; overflow-x: hidden; overflow-y: hidden; z-index: 0; ">
46<div class="header_back">
47 <a href="index.html">&larr; Index</a>
48 </div>
49<div class="headerForeground" style="float: left">
50 <span class="siteTitle">NYTProf Performance Profile</span>
51 <span class="siteSubtitle">&emsp;&emsp;<span>&laquo;&emsp;<span class="mode_btn"><a href="PPI-Lexer-pm-1005-block.html">block view</a></span>&emsp;&bull;&emsp;<span class="mode_btn"><a href="PPI-Lexer-pm-1005-line.html">line view</a></span>&emsp;&bull;&emsp;<span class="mode_btn mode_btn_selected">sub view</span>&emsp;&raquo;</span><br />
52 For script/nytprof.pl
53 </span>
54</div>
55<div class="headerForeground" style="float: right; text-align: right">
56 <span class="siteTitle">&nbsp;</span>
57 <span class="siteSubtitle">Run on Thu May 31 16:49:15 2012<br />Reported on Thu May 31 16:50:49 2012</span>
58</div>
59<div style="position: absolute; left: 0px; top: 0%; width: 100%; height: 101%; z-index: -1; background-color: rgb(17, 136, 255); "></div>
60<div style="position: absolute; left: 0px; top: 2%; width: 100%; height: 99%; z-index: -1; background-color: rgb(16, 134, 253); "></div>
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99<div style="position: absolute; left: 0px; top: 80%; width: 100%; height: 21%; z-index: -1; background-color: rgb(3, 81, 200); "></div>
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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/Lexer.pm">/Users/edenc/perl5/lib/perl5/PPI/Lexer.pm</a></td></tr>
114<tr><td class="h">Statements</td><td align="left">Executed 992 statements in 7.09ms</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">8</td><td class="c3">1</td><td class="c3">1</td><td class="c0"><span title="0.0%">443&micro;s</span></td><td class="c0"><span title="0.0%">6.84ms</span></td><td class="sub_name"><span style="display: none;">PPI::Lexer::::_lex_document</span>PPI::Lexer::<a href="PPI-Lexer-pm-1005-sub.html#263">_lex_document</a></span></td></tr>
130<tr><td class="c0">32</td><td class="c0">3</td><td class="c3">1</td><td class="c0"><span title="0.0%">429&micro;s</span></td><td class="c0"><span title="0.0%">630&micro;s</span></td><td class="sub_name"><span style="display: none;">PPI::Lexer::::_add_element</span>PPI::Lexer::<a href="PPI-Lexer-pm-1005-sub.html#1436">_add_element</a></span></td></tr>
131<tr><td class="c0">8</td><td class="c3">1</td><td class="c3">1</td><td class="c0"><span title="0.0%">347&micro;s</span></td><td class="c0"><span title="0.0%">1.24ms</span></td><td class="sub_name"><span style="display: none;">PPI::Lexer::::_lex_statement</span>PPI::Lexer::<a href="PPI-Lexer-pm-1005-sub.html#594">_lex_statement</a></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%">299&micro;s</span></td><td class="c0"><span title="0.0%">529&micro;s</span></td><td class="sub_name"><span style="display: none;">PPI::Lexer::::_statement</span>PPI::Lexer::<a href="PPI-Lexer-pm-1005-sub.html#413">_statement</a></span></td></tr>
133<tr><td class="c0">64</td><td class="c1">2</td><td class="c3">1</td><td class="c0"><span title="0.0%">226&micro;s</span></td><td class="c0"><span title="0.0%">4.25ms</span></td><td class="sub_name"><span style="display: none;">PPI::Lexer::::_get_token</span>PPI::Lexer::<a href="PPI-Lexer-pm-1005-sub.html#1412">_get_token</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%">176&micro;s</span></td><td class="c0"><span title="0.0%">8.15ms</span></td><td class="sub_name"><span style="display: none;">PPI::Lexer::::lex_source</span>PPI::Lexer::<a href="PPI-Lexer-pm-1005-sub.html#182">lex_source</a></span></td></tr>
135<tr><td class="c0">8</td><td class="c3">1</td><td class="c3">1</td><td class="c0"><span title="0.0%">109&micro;s</span></td><td class="c0"><span title="0.0%">7.37ms</span></td><td class="sub_name"><span style="display: none;">PPI::Lexer::::lex_tokenizer</span>PPI::Lexer::<a href="PPI-Lexer-pm-1005-sub.html#213">lex_tokenizer</a></span></td></tr>
136<tr><td class="c0">8</td><td class="c3">1</td><td class="c3">1</td><td class="c0"><span title="0.0%">94&micro;s</span></td><td class="c1"><span title="0.0%">114&micro;s</span></td><td class="sub_name"><span style="display: none;">PPI::Lexer::::new</span>PPI::Lexer::<a href="PPI-Lexer-pm-1005-sub.html#121">new</a></span></td></tr>
137<tr><td class="c0">16</td><td class="c1">2</td><td class="c3">1</td><td class="c0"><span title="0.0%">63&micro;s</span></td><td class="c3"><span title="0.0%">63&micro;s</span></td><td class="sub_name"><span style="display: none;">PPI::Lexer::::_add_delayed</span>PPI::Lexer::<a href="PPI-Lexer-pm-1005-sub.html#1471">_add_delayed</a></span></td></tr>
138<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c1"><span title="0.0%">37&micro;s</span></td><td class="c3"><span title="0.0%">37&micro;s</span></td><td class="sub_name"><span style="display: none;">PPI::Lexer::::BEGIN@361</span>PPI::Lexer::<a href="PPI-Lexer-pm-1005-sub.html#361">BEGIN@361</a></span></td></tr>
139<tr><td class="c0">8</td><td class="c3">1</td><td class="c3">1</td><td class="c1"><span title="0.0%">37&micro;s</span></td><td class="c3"><span title="0.0%">37&micro;s</span></td><td class="sub_name"><span style="display: none;">PPI::Lexer::::_rollback</span>PPI::Lexer::<a href="PPI-Lexer-pm-1005-sub.html#1492">_rollback</a></span></td></tr>
140<tr><td class="c0">8</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">20&micro;s</span></td><td class="c3"><span title="0.0%">20&micro;s</span></td><td class="sub_name"><span style="display: none;">PPI::Lexer::::_clear</span>PPI::Lexer::<a href="PPI-Lexer-pm-1005-sub.html#1535">_clear</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%">16&micro;s</span></td><td class="c3"><span title="0.0%">21&micro;s</span></td><td class="sub_name"><span style="display: none;">PPI::Lexer::::BEGIN@56</span>PPI::Lexer::<a href="PPI-Lexer-pm-1005-sub.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%">14&micro;s</span></td><td class="c3"><span title="0.0%">14&micro;s</span></td><td class="sub_name"><span style="display: none;">PPI::Lexer::::BEGIN@1052</span>PPI::Lexer::<a href="PPI-Lexer-pm-1005-sub.html#1052">BEGIN@1052</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%">12&micro;s</span></td><td class="c3"><span title="0.0%">51&micro;s</span></td><td class="sub_name"><span style="display: none;">PPI::Lexer::::BEGIN@360</span>PPI::Lexer::<a href="PPI-Lexer-pm-1005-sub.html#360">BEGIN@360</a></span></td></tr>
144<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">12&micro;s</span></td><td class="c3"><span title="0.0%">12&micro;s</span></td><td class="sub_name"><span style="display: none;">PPI::Lexer::::BEGIN@64</span>PPI::Lexer::<a href="PPI-Lexer-pm-1005-sub.html#64">BEGIN@64</a></span></td></tr>
145<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">12&micro;s</span></td><td class="c3"><span title="0.0%">56&micro;s</span></td><td class="sub_name"><span style="display: none;">PPI::Lexer::::BEGIN@1051</span>PPI::Lexer::<a href="PPI-Lexer-pm-1005-sub.html#1051">BEGIN@1051</a></span></td></tr>
146<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">10&micro;s</span></td><td class="c3"><span title="0.0%">57&micro;s</span></td><td class="sub_name"><span style="display: none;">PPI::Lexer::::BEGIN@100</span>PPI::Lexer::<a href="PPI-Lexer-pm-1005-sub.html#100">BEGIN@100</a></span></td></tr>
147<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">8&micro;s</span></td><td class="c3"><span title="0.0%">53&micro;s</span></td><td class="sub_name"><span style="display: none;">PPI::Lexer::::BEGIN@58</span>PPI::Lexer::<a href="PPI-Lexer-pm-1005-sub.html#58">BEGIN@58</a></span></td></tr>
148<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">8&micro;s</span></td><td class="c2"><span title="0.0%">78&micro;s</span></td><td class="sub_name"><span style="display: none;">PPI::Lexer::::BEGIN@63</span>PPI::Lexer::<a href="PPI-Lexer-pm-1005-sub.html#63">BEGIN@63</a></span></td></tr>
149<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">7&micro;s</span></td><td class="c3"><span title="0.0%">26&micro;s</span></td><td class="sub_name"><span style="display: none;">PPI::Lexer::::BEGIN@96</span>PPI::Lexer::<a href="PPI-Lexer-pm-1005-sub.html#96">BEGIN@96</a></span></td></tr>
150<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">5&micro;s</span></td><td class="c3"><span title="0.0%">5&micro;s</span></td><td class="sub_name"><span style="display: none;">PPI::Lexer::::BEGIN@59</span>PPI::Lexer::<a href="PPI-Lexer-pm-1005-sub.html#59">BEGIN@59</a></span></td></tr>
151<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">4&micro;s</span></td><td class="c3"><span title="0.0%">4&micro;s</span></td><td class="sub_name"><span style="display: none;">PPI::Lexer::::BEGIN@57</span>PPI::Lexer::<a href="PPI-Lexer-pm-1005-sub.html#57">BEGIN@57</a></span></td></tr>
152<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">4&micro;s</span></td><td class="c3"><span title="0.0%">4&micro;s</span></td><td class="sub_name"><span style="display: none;">PPI::Lexer::::BEGIN@97</span>PPI::Lexer::<a href="PPI-Lexer-pm-1005-sub.html#97">BEGIN@97</a></span></td></tr>
153<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">3&micro;s</span></td><td class="c3"><span title="0.0%">3&micro;s</span></td><td class="sub_name"><span style="display: none;">PPI::Lexer::::BEGIN@60</span>PPI::Lexer::<a href="PPI-Lexer-pm-1005-sub.html#60">BEGIN@60</a></span></td></tr>
154<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">3&micro;s</span></td><td class="c3"><span title="0.0%">3&micro;s</span></td><td class="sub_name"><span style="display: none;">PPI::Lexer::::BEGIN@61</span>PPI::Lexer::<a href="PPI-Lexer-pm-1005-sub.html#61">BEGIN@61</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::Lexer::::_buffer</span>PPI::Lexer::<a href="PPI-Lexer-pm-1005-sub.html#1509">_buffer</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::Lexer::::_continues</span>PPI::Lexer::<a href="PPI-Lexer-pm-1005-sub.html#697">_continues</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::Lexer::::_curly</span>PPI::Lexer::<a href="PPI-Lexer-pm-1005-sub.html#1183">_curly</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::Lexer::::_error</span>PPI::Lexer::<a href="PPI-Lexer-pm-1005-sub.html#1528">_error</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::Lexer::::_lex_end</span>PPI::Lexer::<a href="PPI-Lexer-pm-1005-sub.html#668">_lex_end</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::Lexer::::_lex_structure</span>PPI::Lexer::<a href="PPI-Lexer-pm-1005-sub.html#1312">_lex_structure</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::Lexer::::_round</span>PPI::Lexer::<a href="PPI-Lexer-pm-1005-sub.html#984">_round</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::Lexer::::_square</span>PPI::Lexer::<a href="PPI-Lexer-pm-1005-sub.html#1020">_square</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::Lexer::::errstr</span>PPI::Lexer::<a href="PPI-Lexer-pm-1005-sub.html#1551">errstr</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::Lexer::::lex_file</span>PPI::Lexer::<a href="PPI-Lexer-pm-1005-sub.html#150">lex_file</a></span></td></tr>
165</tbody></table>
166 Call graph for these subroutines as a
167 <a href="http://en.wikipedia.org/wiki/Graphviz">Graphviz</a>
168 <a href="Users-edenc-perl5-lib-perl5-PPI-Lexer-pm.dot">dot language file</a>.
169
170 <table border="1" cellpadding="0">
171 <thead>
172 <tr><th>Line</th>
173 <th><span title="Number of statements executed">State<br />ments</span></th>
174 <th><span title="Time spend executing statements on the line,
175 excluding time spent executing statements in any called subroutines">Time<br />on line</span></th>
176 <th><span title="Number of subroutines calls">Calls</span></th>
177 <th><span title="Time spent in subroutines called (inclusive)">Time<br />in subs</span></th>
178 <th class="left_indent_header">Code</th>
179 </tr>
180
181 </thead>
182 <tbody>
183 <tr><td class="h"><a name="1"></a>1</td><td></td><td></td><td></td><td></td><td class="s">package PPI::Lexer;</td></tr>
184<tr><td class="h"><a name="2"></a>2</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
185<tr><td class="h"><a name="3"></a>3</td><td></td><td></td><td></td><td></td><td class="s">=pod</td></tr>
186<tr><td class="h"><a name="4"></a>4</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
187<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>
188<tr><td class="h"><a name="6"></a>6</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
189<tr><td class="h"><a name="7"></a>7</td><td></td><td></td><td></td><td></td><td class="s">PPI::Lexer - The PPI Lexer</td></tr>
190<tr><td class="h"><a name="8"></a>8</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
191<tr><td class="h"><a name="9"></a>9</td><td></td><td></td><td></td><td></td><td class="s">=head1 SYNOPSIS</td></tr>
192<tr><td class="h"><a name="10"></a>10</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
193<tr><td class="h"><a name="11"></a>11</td><td></td><td></td><td></td><td></td><td class="s"> use PPI;</td></tr>
194<tr><td class="h"><a name="12"></a>12</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr>
195<tr><td class="h"><a name="13"></a>13</td><td></td><td></td><td></td><td></td><td class="s"> # Create a new Lexer</td></tr>
196<tr><td class="h"><a name="14"></a>14</td><td></td><td></td><td></td><td></td><td class="s"> my $Lexer = PPI::Lexer-&gt;new;</td></tr>
197<tr><td class="h"><a name="15"></a>15</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr>
198<tr><td class="h"><a name="16"></a>16</td><td></td><td></td><td></td><td></td><td class="s"> # Build a PPI::Document object from a Token stream</td></tr>
199<tr><td class="h"><a name="17"></a>17</td><td></td><td></td><td></td><td></td><td class="s"> my $Tokenizer = PPI::Tokenizer-&gt;load('My/Module.pm');</td></tr>
200<tr><td class="h"><a name="18"></a>18</td><td></td><td></td><td></td><td></td><td class="s"> my $Document = $Lexer-&gt;lex_tokenizer($Tokenizer);</td></tr>
201<tr><td class="h"><a name="19"></a>19</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr>
202<tr><td class="h"><a name="20"></a>20</td><td></td><td></td><td></td><td></td><td class="s"> # Build a PPI::Document object for some raw source</td></tr>
203<tr><td class="h"><a name="21"></a>21</td><td></td><td></td><td></td><td></td><td class="s"> my $source = &quot;print 'Hello World!'; kill(Humans-&gt;all);&quot;;</td></tr>
204<tr><td class="h"><a name="22"></a>22</td><td></td><td></td><td></td><td></td><td class="s"> $Document = $Lexer-&gt;lex_source($source);</td></tr>
205<tr><td class="h"><a name="23"></a>23</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr>
206<tr><td class="h"><a name="24"></a>24</td><td></td><td></td><td></td><td></td><td class="s"> # Build a PPI::Document object for a particular file name</td></tr>
207<tr><td class="h"><a name="25"></a>25</td><td></td><td></td><td></td><td></td><td class="s"> $Document = $Lexer-&gt;lex_file('My/Module.pm');</td></tr>
208<tr><td class="h"><a name="26"></a>26</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
209<tr><td class="h"><a name="27"></a>27</td><td></td><td></td><td></td><td></td><td class="s">=head1 DESCRIPTION</td></tr>
210<tr><td class="h"><a name="28"></a>28</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
211<tr><td class="h"><a name="29"></a>29</td><td></td><td></td><td></td><td></td><td class="s">The is the L&lt;PPI&gt; Lexer. In the larger scheme of things, its job is to take</td></tr>
212<tr><td class="h"><a name="30"></a>30</td><td></td><td></td><td></td><td></td><td class="s">token streams, in a variety of forms, and &quot;lex&quot; them into nested structures.</td></tr>
213<tr><td class="h"><a name="31"></a>31</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
214<tr><td class="h"><a name="32"></a>32</td><td></td><td></td><td></td><td></td><td class="s">Pretty much everything in this module happens behind the scenes at this</td></tr>
215<tr><td class="h"><a name="33"></a>33</td><td></td><td></td><td></td><td></td><td class="s">point. In fact, at the moment you don't really need to instantiate the lexer</td></tr>
216<tr><td class="h"><a name="34"></a>34</td><td></td><td></td><td></td><td></td><td class="s">at all, the three main methods will auto-instantiate themselves a</td></tr>
217<tr><td class="h"><a name="35"></a>35</td><td></td><td></td><td></td><td></td><td class="s">C&lt;PPI::Lexer&gt; object as needed.</td></tr>
218<tr><td class="h"><a name="36"></a>36</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
219<tr><td class="h"><a name="37"></a>37</td><td></td><td></td><td></td><td></td><td class="s">All methods do a one-shot &quot;lex this and give me a L&lt;PPI::Document&gt; object&quot;.</td></tr>
220<tr><td class="h"><a name="38"></a>38</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
221<tr><td class="h"><a name="39"></a>39</td><td></td><td></td><td></td><td></td><td class="s">In fact, if you are reading this, what you B&lt;probably&gt; want to do is to</td></tr>
222<tr><td class="h"><a name="40"></a>40</td><td></td><td></td><td></td><td></td><td class="s">just &quot;load a document&quot;, in which case you can do this in a much more</td></tr>
223<tr><td class="h"><a name="41"></a>41</td><td></td><td></td><td></td><td></td><td class="s">direct and concise manner with one of the following.</td></tr>
224<tr><td class="h"><a name="42"></a>42</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
225<tr><td class="h"><a name="43"></a>43</td><td></td><td></td><td></td><td></td><td class="s"> use PPI;</td></tr>
226<tr><td class="h"><a name="44"></a>44</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr>
227<tr><td class="h"><a name="45"></a>45</td><td></td><td></td><td></td><td></td><td class="s"> $Document = PPI::Document-&gt;load( $filename );</td></tr>
228<tr><td class="h"><a name="46"></a>46</td><td></td><td></td><td></td><td></td><td class="s"> $Document = PPI::Document-&gt;new( $string );</td></tr>
229<tr><td class="h"><a name="47"></a>47</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
230<tr><td class="h"><a name="48"></a>48</td><td></td><td></td><td></td><td></td><td class="s">See L&lt;PPI::Document&gt; for more details.</td></tr>
231<tr><td class="h"><a name="49"></a>49</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
232<tr><td class="h"><a name="50"></a>50</td><td></td><td></td><td></td><td></td><td class="s">For more unusual tasks, by all means forge onwards.</td></tr>
233<tr><td class="h"><a name="51"></a>51</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
234<tr><td class="h"><a name="52"></a>52</td><td></td><td></td><td></td><td></td><td class="s">=head1 METHODS</td></tr>
235<tr><td class="h"><a name="53"></a>53</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
236<tr><td class="h"><a name="54"></a>54</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
237<tr><td class="h"><a name="55"></a>55</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
238<tr><td class="h"><a name="56"></a>56</td><td class="c3">2</td><td class="c3"><span title="Avg 15&micro;s">31&micro;s</span></td><td class="c3">2</td><td class="c3">26&micro;s</td><td class="s"><div class="calls"><div class="calls_in"># spent 21&micro;s (16+5) within PPI::Lexer::BEGIN@56 which was called:
239# once (16&micro;s+5&micro;s) by PPI::BEGIN@29 at <a href="PPI-Lexer-pm-1005-sub.html#56">line 56</a></div></div>use strict;<div class="calls"><div class="calls_out"># spent 21&micro;s making 1 call to <a href="PPI-Lexer-pm-1005-sub.html#56">PPI::Lexer::BEGIN@56</a>
240# spent 5&micro;s making 1 call to <a href="strict-pm-3-sub.html#34">strict::import</a></div></div></td></tr>
241<tr><td class="h"><a name="57"></a>57</td><td class="c3">2</td><td class="c3"><span title="Avg 12&micro;s">24&micro;s</span></td><td class="c3">1</td><td class="c3">4&micro;s</td><td class="s"><div class="calls"><div class="calls_in"># spent 4&micro;s within PPI::Lexer::BEGIN@57 which was called:
242# once (4&micro;s+0s) by PPI::BEGIN@29 at <a href="PPI-Lexer-pm-1005-sub.html#57">line 57</a></div></div>use Scalar::Util ();<div class="calls"><div class="calls_out"># spent 4&micro;s making 1 call to <a href="PPI-Lexer-pm-1005-sub.html#57">PPI::Lexer::BEGIN@57</a></div></div></td></tr>
243<tr><td class="h"><a name="58"></a>58</td><td class="c3">2</td><td class="c3"><span title="Avg 13&micro;s">27&micro;s</span></td><td class="c3">2</td><td class="c0">97&micro;s</td><td class="s"><div class="calls"><div class="calls_in"># spent 53&micro;s (8+44) within PPI::Lexer::BEGIN@58 which was called:
244# once (8&micro;s+44&micro;s) by PPI::BEGIN@29 at <a href="PPI-Lexer-pm-1005-sub.html#58">line 58</a></div></div>use Params::Util qw{_STRING _INSTANCE};<div class="calls"><div class="calls_out"># spent 53&micro;s making 1 call to <a href="PPI-Lexer-pm-1005-sub.html#58">PPI::Lexer::BEGIN@58</a>
245# spent 44&micro;s making 1 call to <a href="Exporter-pm-8-sub.html#28">Exporter::import</a></div></div></td></tr>
246<tr><td class="h"><a name="59"></a>59</td><td class="c3">2</td><td class="c3"><span title="Avg 10&micro;s">19&micro;s</span></td><td class="c3">1</td><td class="c3">5&micro;s</td><td class="s"><div class="calls"><div class="calls_in"># spent 5&micro;s within PPI::Lexer::BEGIN@59 which was called:
247# once (5&micro;s+0s) by PPI::BEGIN@29 at <a href="PPI-Lexer-pm-1005-sub.html#59">line 59</a></div></div>use List::MoreUtils ();<div class="calls"><div class="calls_out"># spent 5&micro;s making 1 call to <a href="PPI-Lexer-pm-1005-sub.html#59">PPI::Lexer::BEGIN@59</a></div></div></td></tr>
248<tr><td class="h"><a name="60"></a>60</td><td class="c3">2</td><td class="c3"><span title="Avg 9&micro;s">18&micro;s</span></td><td class="c3">1</td><td class="c3">3&micro;s</td><td class="s"><div class="calls"><div class="calls_in"># spent 3&micro;s within PPI::Lexer::BEGIN@60 which was called:
249# once (3&micro;s+0s) by PPI::BEGIN@29 at <a href="PPI-Lexer-pm-1005-sub.html#60">line 60</a></div></div>use PPI ();<div class="calls"><div class="calls_out"># spent 3&micro;s making 1 call to <a href="PPI-Lexer-pm-1005-sub.html#60">PPI::Lexer::BEGIN@60</a></div></div></td></tr>
250<tr><td class="h"><a name="61"></a>61</td><td class="c3">2</td><td class="c3"><span title="Avg 12&micro;s">23&micro;s</span></td><td class="c3">1</td><td class="c3">3&micro;s</td><td class="s"><div class="calls"><div class="calls_in"># spent 3&micro;s within PPI::Lexer::BEGIN@61 which was called:
251# once (3&micro;s+0s) by PPI::BEGIN@29 at <a href="PPI-Lexer-pm-1005-sub.html#61">line 61</a></div></div>use PPI::Exception ();<div class="calls"><div class="calls_out"># spent 3&micro;s making 1 call to <a href="PPI-Lexer-pm-1005-sub.html#61">PPI::Lexer::BEGIN@61</a></div></div></td></tr>
252<tr><td class="h"><a name="62"></a>62</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
253<tr><td class="h"><a name="63"></a>63</td><td class="c3">2</td><td class="c1"><span title="Avg 43&micro;s">87&micro;s</span></td><td class="c3">2</td><td class="c0">149&micro;s</td><td class="s"><div class="calls"><div class="calls_in"># spent 78&micro;s (8+71) within PPI::Lexer::BEGIN@63 which was called:
254# once (8&micro;s+71&micro;s) by PPI::BEGIN@29 at <a href="PPI-Lexer-pm-1005-sub.html#63">line 63</a></div></div>use vars qw{$VERSION $errstr *_PARENT %ROUND %RESOLVE};<div class="calls"><div class="calls_out"># spent 78&micro;s making 1 call to <a href="PPI-Lexer-pm-1005-sub.html#63">PPI::Lexer::BEGIN@63</a>
255# spent 70&micro;s making 1 call to <a href="vars-pm-6-sub.html#10">vars::import</a></div></div></td></tr>
256<tr><td class="h"><a name="64"></a>64</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 12&micro;s within PPI::Lexer::BEGIN@64 which was called:
257# once (12&micro;s+0s) by PPI::BEGIN@29 at <a href="PPI-Lexer-pm-1005-sub.html#93">line 93</a></div></div>BEGIN {</td></tr>
258<tr><td class="h"><a name="65"></a>65</td><td class="c0">5</td><td class="c3"><span title="Avg 3&micro;s">15&micro;s</span></td><td></td><td></td><td class="s"> $VERSION = '1.215';</td></tr>
259<tr><td class="h"><a name="66"></a>66</td><td></td><td></td><td></td><td></td><td class="s"> $errstr = '';</td></tr>
260<tr><td class="h"><a name="67"></a>67</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
261<tr><td class="h"><a name="68"></a>68</td><td></td><td></td><td></td><td></td><td class="s"> # Faster than having another method call just</td></tr>
262<tr><td class="h"><a name="69"></a>69</td><td></td><td></td><td></td><td></td><td class="s"> # to set the structure finish token.</td></tr>
263<tr><td class="h"><a name="70"></a>70</td><td></td><td></td><td></td><td></td><td class="s"> *_PARENT = *PPI::Element::_PARENT;</td></tr>
264<tr><td class="h"><a name="71"></a>71</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
265<tr><td class="h"><a name="72"></a>72</td><td></td><td></td><td></td><td></td><td class="s"> # Keyword -&gt; Structure class maps</td></tr>
266<tr><td class="h"><a name="73"></a>73</td><td></td><td></td><td></td><td></td><td class="s"> %ROUND = (</td></tr>
267<tr><td class="h"><a name="74"></a>74</td><td></td><td></td><td></td><td></td><td class="s"> # Conditions</td></tr>
268<tr><td class="h"><a name="75"></a>75</td><td></td><td></td><td></td><td></td><td class="s"> 'if' =&gt; 'PPI::Structure::Condition',</td></tr>
269<tr><td class="h"><a name="76"></a>76</td><td></td><td></td><td></td><td></td><td class="s"> 'elsif' =&gt; 'PPI::Structure::Condition',</td></tr>
270<tr><td class="h"><a name="77"></a>77</td><td></td><td></td><td></td><td></td><td class="s"> 'unless' =&gt; 'PPI::Structure::Condition',</td></tr>
271<tr><td class="h"><a name="78"></a>78</td><td></td><td></td><td></td><td></td><td class="s"> 'while' =&gt; 'PPI::Structure::Condition',</td></tr>
272<tr><td class="h"><a name="79"></a>79</td><td></td><td></td><td></td><td></td><td class="s"> 'until' =&gt; 'PPI::Structure::Condition',</td></tr>
273<tr><td class="h"><a name="80"></a>80</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
274<tr><td class="h"><a name="81"></a>81</td><td></td><td></td><td></td><td></td><td class="s"> # For(each)</td></tr>
275<tr><td class="h"><a name="82"></a>82</td><td></td><td></td><td></td><td></td><td class="s"> 'for' =&gt; 'PPI::Structure::For',</td></tr>
276<tr><td class="h"><a name="83"></a>83</td><td></td><td></td><td></td><td></td><td class="s"> 'foreach' =&gt; 'PPI::Structure::For',</td></tr>
277<tr><td class="h"><a name="84"></a>84</td><td></td><td></td><td></td><td></td><td class="s"> );</td></tr>
278<tr><td class="h"><a name="85"></a>85</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
279<tr><td class="h"><a name="86"></a>86</td><td></td><td></td><td></td><td></td><td class="s"> # Opening brace to refining method</td></tr>
280<tr><td class="h"><a name="87"></a>87</td><td></td><td></td><td></td><td></td><td class="s"> %RESOLVE = (</td></tr>
281<tr><td class="h"><a name="88"></a>88</td><td></td><td></td><td></td><td></td><td class="s"> '(' =&gt; '_round',</td></tr>
282<tr><td class="h"><a name="89"></a>89</td><td></td><td></td><td></td><td></td><td class="s"> '[' =&gt; '_square',</td></tr>
283<tr><td class="h"><a name="90"></a>90</td><td></td><td></td><td></td><td></td><td class="s"> '{' =&gt; '_curly',</td></tr>
284<tr><td class="h"><a name="91"></a>91</td><td></td><td></td><td></td><td></td><td class="s"> );</td></tr>
285<tr><td class="h"><a name="92"></a>92</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
286<tr><td class="h"><a name="93"></a>93</td><td class="c3">1</td><td class="c3"><span title="Avg 33&micro;s">33&micro;s</span></td><td class="c3">1</td><td class="c3">12&micro;s</td><td class="s">}<div class="calls"><div class="calls_out"># spent 12&micro;s making 1 call to <a href="PPI-Lexer-pm-1005-sub.html#64">PPI::Lexer::BEGIN@64</a></div></div></td></tr>
287<tr><td class="h"><a name="94"></a>94</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
288<tr><td class="h"><a name="95"></a>95</td><td></td><td></td><td></td><td></td><td class="s"># Allows for experimental overriding of the tokenizer</td></tr>
289<tr><td class="h"><a name="96"></a>96</td><td class="c3">2</td><td class="c3"><span title="Avg 15&micro;s">29&micro;s</span></td><td class="c3">2</td><td class="c3">45&micro;s</td><td class="s"><div class="calls"><div class="calls_in"># spent 26&micro;s (7+19) within PPI::Lexer::BEGIN@96 which was called:
290# once (7&micro;s+19&micro;s) by PPI::BEGIN@29 at <a href="PPI-Lexer-pm-1005-sub.html#96">line 96</a></div></div>use vars qw{ $X_TOKENIZER };<div class="calls"><div class="calls_out"># spent 26&micro;s making 1 call to <a href="PPI-Lexer-pm-1005-sub.html#96">PPI::Lexer::BEGIN@96</a>
291# spent 19&micro;s making 1 call to <a href="vars-pm-6-sub.html#10">vars::import</a></div></div></td></tr>
292<tr><td class="h"><a name="97"></a>97</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 4&micro;s within PPI::Lexer::BEGIN@97 which was called:
293# once (4&micro;s+0s) by PPI::BEGIN@29 at <a href="PPI-Lexer-pm-1005-sub.html#99">line 99</a></div></div>BEGIN {</td></tr>
294<tr><td class="h"><a name="98"></a>98</td><td class="c3">1</td><td class="c3"><span title="Avg 4&micro;s">4&micro;s</span></td><td></td><td></td><td class="s"> $X_TOKENIZER ||= 'PPI::Tokenizer';</td></tr>
295<tr><td class="h"><a name="99"></a>99</td><td class="c3">1</td><td class="c3"><span title="Avg 21&micro;s">21&micro;s</span></td><td class="c3">1</td><td class="c3">4&micro;s</td><td class="s">}<div class="calls"><div class="calls_out"># spent 4&micro;s making 1 call to <a href="PPI-Lexer-pm-1005-sub.html#97">PPI::Lexer::BEGIN@97</a></div></div></td></tr>
296<tr><td class="h"><a name="100"></a>100</td><td class="c3">2</td><td class="c0"><span title="Avg 373&micro;s">747&micro;s</span></td><td class="c3">2</td><td class="c0">103&micro;s</td><td class="s"><div class="calls"><div class="calls_in"># spent 57&micro;s (10+46) within PPI::Lexer::BEGIN@100 which was called:
297# once (10&micro;s+46&micro;s) by PPI::BEGIN@29 at <a href="PPI-Lexer-pm-1005-sub.html#100">line 100</a></div></div>use constant X_TOKENIZER =&gt; $X_TOKENIZER;<div class="calls"><div class="calls_out"># spent 57&micro;s making 1 call to <a href="PPI-Lexer-pm-1005-sub.html#100">PPI::Lexer::BEGIN@100</a>
298# spent 46&micro;s making 1 call to <a href="constant-pm-28-sub.html#42">constant::import</a></div></div></td></tr>
299<tr><td class="h"><a name="101"></a>101</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
300<tr><td class="h"><a name="- -"></a>- -</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
301<tr><td class="h"><a name="106"></a>106</td><td></td><td></td><td></td><td></td><td class="s">#####################################################################</td></tr>
302<tr><td class="h"><a name="107"></a>107</td><td></td><td></td><td></td><td></td><td class="s"># Constructor</td></tr>
303<tr><td class="h"><a name="108"></a>108</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
304<tr><td class="h"><a name="109"></a>109</td><td></td><td></td><td></td><td></td><td class="s">=pod</td></tr>
305<tr><td class="h"><a name="110"></a>110</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
306<tr><td class="h"><a name="111"></a>111</td><td></td><td></td><td></td><td></td><td class="s">=head2 new</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">The C&lt;new&gt; constructor creates a new C&lt;PPI::Lexer&gt; object. The object itself</td></tr>
309<tr><td class="h"><a name="114"></a>114</td><td></td><td></td><td></td><td></td><td class="s">is merely used to hold various buffers and state data during the lexing</td></tr>
310<tr><td class="h"><a name="115"></a>115</td><td></td><td></td><td></td><td></td><td class="s">process, and holds no significant data between -E&lt;gt&gt;lex_xxxxx calls.</td></tr>
311<tr><td class="h"><a name="116"></a>116</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
312<tr><td class="h"><a name="117"></a>117</td><td></td><td></td><td></td><td></td><td class="s">Returns a new C&lt;PPI::Lexer&gt; object</td></tr>
313<tr><td class="h"><a name="118"></a>118</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
314<tr><td class="h"><a name="119"></a>119</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
315<tr><td class="h"><a name="120"></a>120</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
316<tr><td class="h"><a name="121"></a>121</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 114&micro;s (94+20) within PPI::Lexer::new which was called 8 times, avg 14&micro;s/call:
317# 8 times (94&micro;s+20&micro;s) by PPI::Lexer::lex_source at <a href="PPI-Lexer-pm-1005-sub.html#183">line 183</a>, avg 14&micro;s/call</div></div>sub new {</td></tr>
318<tr><td class="h"><a name="122"></a>122</td><td class="c0">16</td><td class="c1"><span title="Avg 6&micro;s">89&micro;s</span></td><td class="c3">8</td><td class="c3">20&micro;s</td><td class="s"> my $class = shift-&gt;_clear;<div class="calls"><div class="calls_out"> # spent 20&micro;s making 8 calls to <a href="PPI-Lexer-pm-1005-sub.html#1535">PPI::Lexer::_clear</a>, avg 2&micro;s/call</div></div></td></tr>
319<tr><td class="h"><a name="123"></a>123</td><td></td><td></td><td></td><td></td><td class="s"> bless {</td></tr>
320<tr><td class="h"><a name="124"></a>124</td><td></td><td></td><td></td><td></td><td class="s"> Tokenizer =&gt; undef, # Where we store the tokenizer for a run</td></tr>
321<tr><td class="h"><a name="125"></a>125</td><td></td><td></td><td></td><td></td><td class="s"> buffer =&gt; [], # The input token buffer</td></tr>
322<tr><td class="h"><a name="126"></a>126</td><td></td><td></td><td></td><td></td><td class="s"> delayed =&gt; [], # The &quot;delayed insignificant tokens&quot; buffer</td></tr>
323<tr><td class="h"><a name="127"></a>127</td><td></td><td></td><td></td><td></td><td class="s"> }, $class;</td></tr>
324<tr><td class="h"><a name="128"></a>128</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
325<tr><td class="h"><a name="129"></a>129</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
326<tr><td class="h"><a name="- -"></a>- -</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
327<tr><td class="h"><a name="134"></a>134</td><td></td><td></td><td></td><td></td><td class="s">#####################################################################</td></tr>
328<tr><td class="h"><a name="135"></a>135</td><td></td><td></td><td></td><td></td><td class="s"># Main Lexing Methods</td></tr>
329<tr><td class="h"><a name="136"></a>136</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
330<tr><td class="h"><a name="137"></a>137</td><td></td><td></td><td></td><td></td><td class="s">=pod</td></tr>
331<tr><td class="h"><a name="138"></a>138</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
332<tr><td class="h"><a name="139"></a>139</td><td></td><td></td><td></td><td></td><td class="s">=head2 lex_file $filename</td></tr>
333<tr><td class="h"><a name="140"></a>140</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
334<tr><td class="h"><a name="141"></a>141</td><td></td><td></td><td></td><td></td><td class="s">The C&lt;lex_file&gt; method takes a filename as argument. It then loads the file,</td></tr>
335<tr><td class="h"><a name="142"></a>142</td><td></td><td></td><td></td><td></td><td class="s">creates a L&lt;PPI::Tokenizer&gt; for the content and lexes the token stream</td></tr>
336<tr><td class="h"><a name="143"></a>143</td><td></td><td></td><td></td><td></td><td class="s">produced by the tokenizer. Basically, a sort of all-in-one method for</td></tr>
337<tr><td class="h"><a name="144"></a>144</td><td></td><td></td><td></td><td></td><td class="s">getting a L&lt;PPI::Document&gt; object from a file name.</td></tr>
338<tr><td class="h"><a name="145"></a>145</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
339<tr><td class="h"><a name="146"></a>146</td><td></td><td></td><td></td><td></td><td class="s">Returns a L&lt;PPI::Document&gt; object, or C&lt;undef&gt; on error.</td></tr>
340<tr><td class="h"><a name="147"></a>147</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
341<tr><td class="h"><a name="148"></a>148</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
342<tr><td class="h"><a name="149"></a>149</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
343<tr><td class="h"><a name="150"></a>150</td><td></td><td></td><td></td><td></td><td class="s">sub lex_file {</td></tr>
344<tr><td class="h"><a name="151"></a>151</td><td></td><td></td><td></td><td></td><td class="s"> my $self = ref $_[0] ? shift : shift-&gt;new;</td></tr>
345<tr><td class="h"><a name="152"></a>152</td><td></td><td></td><td></td><td></td><td class="s"> my $file = _STRING(shift);</td></tr>
346<tr><td class="h"><a name="153"></a>153</td><td></td><td></td><td></td><td></td><td class="s"> unless ( defined $file ) {</td></tr>
347<tr><td class="h"><a name="154"></a>154</td><td></td><td></td><td></td><td></td><td class="s"> return $self-&gt;_error(&quot;Did not pass a filename to PPI::Lexer::lex_file&quot;);</td></tr>
348<tr><td class="h"><a name="155"></a>155</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
349<tr><td class="h"><a name="156"></a>156</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
350<tr><td class="h"><a name="157"></a>157</td><td></td><td></td><td></td><td></td><td class="s"> # Create the Tokenizer</td></tr>
351<tr><td class="h"><a name="158"></a>158</td><td></td><td></td><td></td><td></td><td class="s"> my $Tokenizer = eval {</td></tr>
352<tr><td class="h"><a name="159"></a>159</td><td></td><td></td><td></td><td></td><td class="s"> X_TOKENIZER-&gt;new($file);</td></tr>
353<tr><td class="h"><a name="160"></a>160</td><td></td><td></td><td></td><td></td><td class="s"> };</td></tr>
354<tr><td class="h"><a name="161"></a>161</td><td></td><td></td><td></td><td></td><td class="s"> if ( _INSTANCE($@, 'PPI::Exception') ) {</td></tr>
355<tr><td class="h"><a name="162"></a>162</td><td></td><td></td><td></td><td></td><td class="s"> return $self-&gt;_error( $@-&gt;message );</td></tr>
356<tr><td class="h"><a name="163"></a>163</td><td></td><td></td><td></td><td></td><td class="s"> } elsif ( $@ ) {</td></tr>
357<tr><td class="h"><a name="164"></a>164</td><td></td><td></td><td></td><td></td><td class="s"> return $self-&gt;_error( $errstr );</td></tr>
358<tr><td class="h"><a name="165"></a>165</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
359<tr><td class="h"><a name="166"></a>166</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
360<tr><td class="h"><a name="167"></a>167</td><td></td><td></td><td></td><td></td><td class="s"> $self-&gt;lex_tokenizer( $Tokenizer );</td></tr>
361<tr><td class="h"><a name="168"></a>168</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
362<tr><td class="h"><a name="169"></a>169</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
363<tr><td class="h"><a name="170"></a>170</td><td></td><td></td><td></td><td></td><td class="s">=pod</td></tr>
364<tr><td class="h"><a name="171"></a>171</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
365<tr><td class="h"><a name="172"></a>172</td><td></td><td></td><td></td><td></td><td class="s">=head2 lex_source $string</td></tr>
366<tr><td class="h"><a name="173"></a>173</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
367<tr><td class="h"><a name="174"></a>174</td><td></td><td></td><td></td><td></td><td class="s">The C&lt;lex_source&gt; method takes a normal scalar string as argument. It</td></tr>
368<tr><td class="h"><a name="175"></a>175</td><td></td><td></td><td></td><td></td><td class="s">creates a L&lt;PPI::Tokenizer&gt; object for the string, and then lexes the</td></tr>
369<tr><td class="h"><a name="176"></a>176</td><td></td><td></td><td></td><td></td><td class="s">resulting token stream.</td></tr>
370<tr><td class="h"><a name="177"></a>177</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
371<tr><td class="h"><a name="178"></a>178</td><td></td><td></td><td></td><td></td><td class="s">Returns a L&lt;PPI::Document&gt; object, or C&lt;undef&gt; on error.</td></tr>
372<tr><td class="h"><a name="179"></a>179</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
373<tr><td class="h"><a name="180"></a>180</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
374<tr><td class="h"><a name="181"></a>181</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
375<tr><td class="h"><a name="182"></a>182</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 8.15ms (176&micro;s+7.97) within PPI::Lexer::lex_source which was called 8 times, avg 1.02ms/call:
376# 8 times (176&micro;s+7.97ms) by PPI::Document::new at <a href="PPI-Document-pm-996-sub.html#230">line 230 of PPI/Document.pm</a>, avg 1.02ms/call</div></div>sub lex_source {</td></tr>
377<tr><td class="h"><a name="183"></a>183</td><td class="c0">56</td><td class="c0"><span title="Avg 3&micro;s">170&micro;s</span></td><td class="c3">8</td><td class="c0">114&micro;s</td><td class="s"> my $self = ref $_[0] ? shift : shift-&gt;new;<div class="calls"><div class="calls_out"> # spent 114&micro;s making 8 calls to <a href="PPI-Lexer-pm-1005-sub.html#121">PPI::Lexer::new</a>, avg 14&micro;s/call</div></div></td></tr>
378<tr><td class="h"><a name="184"></a>184</td><td></td><td></td><td></td><td></td><td class="s"> my $source = shift;</td></tr>
379<tr><td class="h"><a name="185"></a>185</td><td></td><td></td><td></td><td></td><td class="s"> unless ( defined $source and not ref $source ) {</td></tr>
380<tr><td class="h"><a name="186"></a>186</td><td></td><td></td><td></td><td></td><td class="s"> return $self-&gt;_error(&quot;Did not pass a string to PPI::Lexer::lex_source&quot;);</td></tr>
381<tr><td class="h"><a name="187"></a>187</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
382<tr><td class="h"><a name="188"></a>188</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
383<tr><td class="h"><a name="189"></a>189</td><td></td><td></td><td></td><td></td><td class="s"> # Create the Tokenizer and hand off to the next method</td></tr>
384<tr><td class="h"><a name="190"></a>190</td><td></td><td></td><td></td><td></td><td class="s"> my $Tokenizer = eval {</td></tr>
385<tr><td class="h"><a name="191"></a>191</td><td></td><td></td><td class="c3">8</td><td class="c0">475&micro;s</td><td class="s"> X_TOKENIZER-&gt;new(\$source);<div class="calls"><div class="calls_out"> # spent 475&micro;s making 8 calls to <a href="PPI-Tokenizer-pm-1003-sub.html#119">PPI::Tokenizer::new</a>, avg 59&micro;s/call</div></div></td></tr>
386<tr><td class="h"><a name="192"></a>192</td><td></td><td></td><td></td><td></td><td class="s"> };</td></tr>
387<tr><td class="h"><a name="193"></a>193</td><td></td><td></td><td class="c3">8</td><td class="c3">12&micro;s</td><td class="s"> if ( _INSTANCE($@, 'PPI::Exception') ) {<div class="calls"><div class="calls_out"> # spent 12&micro;s making 8 calls to <a href="Params-Util-pm-70-sub.html#Params__Util___INSTANCE">Params::Util::_INSTANCE</a>, avg 1&micro;s/call</div></div></td></tr>
388<tr><td class="h"><a name="194"></a>194</td><td></td><td></td><td></td><td></td><td class="s"> return $self-&gt;_error( $@-&gt;message );</td></tr>
389<tr><td class="h"><a name="195"></a>195</td><td></td><td></td><td></td><td></td><td class="s"> } elsif ( $@ ) {</td></tr>
390<tr><td class="h"><a name="196"></a>196</td><td></td><td></td><td></td><td></td><td class="s"> return $self-&gt;_error( $errstr );</td></tr>
391<tr><td class="h"><a name="197"></a>197</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
392<tr><td class="h"><a name="198"></a>198</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
393<tr><td class="h"><a name="199"></a>199</td><td></td><td></td><td class="c3">8</td><td class="c0">7.37ms</td><td class="s"> $self-&gt;lex_tokenizer( $Tokenizer );<div class="calls"><div class="calls_out"> # spent 7.37ms making 8 calls to <a href="PPI-Lexer-pm-1005-sub.html#213">PPI::Lexer::lex_tokenizer</a>, avg 921&micro;s/call</div></div></td></tr>
394<tr><td class="h"><a name="200"></a>200</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
395<tr><td class="h"><a name="201"></a>201</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
396<tr><td class="h"><a name="202"></a>202</td><td></td><td></td><td></td><td></td><td class="s">=pod</td></tr>
397<tr><td class="h"><a name="203"></a>203</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
398<tr><td class="h"><a name="204"></a>204</td><td></td><td></td><td></td><td></td><td class="s">=head2 lex_tokenizer $Tokenizer</td></tr>
399<tr><td class="h"><a name="205"></a>205</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
400<tr><td class="h"><a name="206"></a>206</td><td></td><td></td><td></td><td></td><td class="s">The C&lt;lex_tokenizer&gt; takes as argument a L&lt;PPI::Tokenizer&gt; object. It</td></tr>
401<tr><td class="h"><a name="207"></a>207</td><td></td><td></td><td></td><td></td><td class="s">lexes the token stream from the tokenizer into a L&lt;PPI::Document&gt; object.</td></tr>
402<tr><td class="h"><a name="208"></a>208</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
403<tr><td class="h"><a name="209"></a>209</td><td></td><td></td><td></td><td></td><td class="s">Returns a L&lt;PPI::Document&gt; object, or C&lt;undef&gt; on error.</td></tr>
404<tr><td class="h"><a name="210"></a>210</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
405<tr><td class="h"><a name="211"></a>211</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
406<tr><td class="h"><a name="212"></a>212</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
407<tr><td class="h"><a name="213"></a>213</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 7.37ms (109&micro;s+7.26) within PPI::Lexer::lex_tokenizer which was called 8 times, avg 921&micro;s/call:
408# 8 times (109&micro;s+7.26ms) by PPI::Lexer::lex_source at <a href="PPI-Lexer-pm-1005-sub.html#199">line 199</a>, avg 921&micro;s/call</div></div>sub lex_tokenizer {</td></tr>
409<tr><td class="h"><a name="214"></a>214</td><td class="c0">72</td><td class="c0"><span title="Avg 2&micro;s">160&micro;s</span></td><td></td><td></td><td class="s"> my $self = ref $_[0] ? shift : shift-&gt;new;</td></tr>
410<tr><td class="h"><a name="215"></a>215</td><td></td><td></td><td class="c1">16</td><td class="c1">75&micro;s</td><td class="s"> my $Tokenizer = _INSTANCE(shift, 'PPI::Tokenizer');<div class="calls"><div class="calls_out"> # spent 66&micro;s making 8 calls to <a href="Params-Util-pm-70-sub.html#Params__Util___INSTANCE">Params::Util::_INSTANCE</a>, avg 8&micro;s/call
411 # spent 9&micro;s making 8 calls to <a href="UNIVERSAL-pm-738-sub.html#UNIVERSAL__isa">UNIVERSAL::isa</a>, avg 1&micro;s/call</div></div></td></tr>
412<tr><td class="h"><a name="216"></a>216</td><td></td><td></td><td></td><td></td><td class="s"> return $self-&gt;_error(</td></tr>
413<tr><td class="h"><a name="217"></a>217</td><td></td><td></td><td></td><td></td><td class="s"> &quot;Did not pass a PPI::Tokenizer object to PPI::Lexer::lex_tokenizer&quot;</td></tr>
414<tr><td class="h"><a name="218"></a>218</td><td></td><td></td><td></td><td></td><td class="s"> ) unless $Tokenizer;</td></tr>
415<tr><td class="h"><a name="219"></a>219</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
416<tr><td class="h"><a name="220"></a>220</td><td></td><td></td><td></td><td></td><td class="s"> # Create the empty document</td></tr>
417<tr><td class="h"><a name="221"></a>221</td><td></td><td></td><td class="c3">8</td><td class="c3">0s</td><td class="s"> my $Document = PPI::Document-&gt;new;<div class="calls"><div class="calls_out"> # spent 356&micro;s making 8 calls to <a href="PPI-Document-pm-996-sub.html#148">PPI::Document::new</a>, avg 44&micro;s/call, recursion: max depth 1, sum of overlapping time 356&micro;s</div></div></td></tr>
418<tr><td class="h"><a name="222"></a>222</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
419<tr><td class="h"><a name="223"></a>223</td><td></td><td></td><td></td><td></td><td class="s"> # Lex the token stream into the document</td></tr>
420<tr><td class="h"><a name="224"></a>224</td><td></td><td></td><td></td><td></td><td class="s"> $self-&gt;{Tokenizer} = $Tokenizer;</td></tr>
421<tr><td class="h"><a name="225"></a>225</td><td></td><td></td><td></td><td></td><td class="s"> eval {</td></tr>
422<tr><td class="h"><a name="226"></a>226</td><td></td><td></td><td class="c3">8</td><td class="c0">6.84ms</td><td class="s"> $self-&gt;_lex_document($Document);<div class="calls"><div class="calls_out"> # spent 6.84ms making 8 calls to <a href="PPI-Lexer-pm-1005-sub.html#263">PPI::Lexer::_lex_document</a>, avg 855&micro;s/call</div></div></td></tr>
423<tr><td class="h"><a name="227"></a>227</td><td></td><td></td><td></td><td></td><td class="s"> };</td></tr>
424<tr><td class="h"><a name="228"></a>228</td><td></td><td></td><td></td><td></td><td class="s"> if ( $@ ) {</td></tr>
425<tr><td class="h"><a name="229"></a>229</td><td></td><td></td><td></td><td></td><td class="s"> # If an error occurs DESTROY the partially built document.</td></tr>
426<tr><td class="h"><a name="230"></a>230</td><td></td><td></td><td></td><td></td><td class="s"> undef $Document;</td></tr>
427<tr><td class="h"><a name="231"></a>231</td><td></td><td></td><td></td><td></td><td class="s"> if ( _INSTANCE($@, 'PPI::Exception') ) {</td></tr>
428<tr><td class="h"><a name="232"></a>232</td><td></td><td></td><td></td><td></td><td class="s"> return $self-&gt;_error( $@-&gt;message );</td></tr>
429<tr><td class="h"><a name="233"></a>233</td><td></td><td></td><td></td><td></td><td class="s"> } else {</td></tr>
430<tr><td class="h"><a name="234"></a>234</td><td></td><td></td><td></td><td></td><td class="s"> return $self-&gt;_error( $errstr );</td></tr>
431<tr><td class="h"><a name="235"></a>235</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
432<tr><td class="h"><a name="236"></a>236</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
433<tr><td class="h"><a name="237"></a>237</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
434<tr><td class="h"><a name="238"></a>238</td><td></td><td></td><td></td><td></td><td class="s"> return $Document;</td></tr>
435<tr><td class="h"><a name="239"></a>239</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
436<tr><td class="h"><a name="240"></a>240</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
437<tr><td class="h"><a name="- -"></a>- -</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
438<tr><td class="h"><a name="245"></a>245</td><td></td><td></td><td></td><td></td><td class="s">#####################################################################</td></tr>
439<tr><td class="h"><a name="246"></a>246</td><td></td><td></td><td></td><td></td><td class="s"># Lex Methods - Document Object</td></tr>
440<tr><td class="h"><a name="247"></a>247</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
441<tr><td class="h"><a name="248"></a>248</td><td></td><td></td><td></td><td></td><td class="s">=pod</td></tr>
442<tr><td class="h"><a name="249"></a>249</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
443<tr><td class="h"><a name="250"></a>250</td><td></td><td></td><td></td><td></td><td class="s">=begin testing _lex_document 3</td></tr>
444<tr><td class="h"><a name="251"></a>251</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
445<tr><td class="h"><a name="252"></a>252</td><td></td><td></td><td></td><td></td><td class="s"># Validate the creation of a null statement</td></tr>
446<tr><td class="h"><a name="253"></a>253</td><td></td><td></td><td></td><td></td><td class="s">SCOPE: {</td></tr>
447<tr><td class="h"><a name="254"></a>254</td><td></td><td></td><td></td><td></td><td class="s"> my $token = new_ok( 'PPI::Token::Structure' =&gt; [ ')' ] );</td></tr>
448<tr><td class="h"><a name="255"></a>255</td><td></td><td></td><td></td><td></td><td class="s"> my $brace = new_ok( 'PPI::Statement::UnmatchedBrace' =&gt; [ $token ] );</td></tr>
449<tr><td class="h"><a name="256"></a>256</td><td></td><td></td><td></td><td></td><td class="s"> is( $brace-&gt;content, ')', '-&gt;content ok' );</td></tr>
450<tr><td class="h"><a name="257"></a>257</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
451<tr><td class="h"><a name="258"></a>258</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
452<tr><td class="h"><a name="259"></a>259</td><td></td><td></td><td></td><td></td><td class="s">=end testing</td></tr>
453<tr><td class="h"><a name="260"></a>260</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
454<tr><td class="h"><a name="261"></a>261</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
455<tr><td class="h"><a name="262"></a>262</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
456<tr><td class="h"><a name="263"></a>263</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 6.84ms (443&micro;s+6.40) within PPI::Lexer::_lex_document which was called 8 times, avg 855&micro;s/call:
457# 8 times (443&micro;s+6.40ms) by PPI::Lexer::lex_tokenizer at <a href="PPI-Lexer-pm-1005-sub.html#226">line 226</a>, avg 855&micro;s/call</div></div>sub _lex_document {</td></tr>
458<tr><td class="h"><a name="264"></a>264</td><td class="c0">176</td><td class="c0"><span title="Avg 2&micro;s">317&micro;s</span></td><td></td><td></td><td class="s"> my ($self, $Document) = @_;</td></tr>
459<tr><td class="h"><a name="265"></a>265</td><td></td><td></td><td></td><td></td><td class="s"> # my $self = shift;</td></tr>
460<tr><td class="h"><a name="266"></a>266</td><td></td><td></td><td></td><td></td><td class="s"> # my $Document = _INSTANCE(shift, 'PPI::Document') or return undef;</td></tr>
461<tr><td class="h"><a name="267"></a>267</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
462<tr><td class="h"><a name="268"></a>268</td><td></td><td></td><td></td><td></td><td class="s"> # Start the processing loop</td></tr>
463<tr><td class="h"><a name="269"></a>269</td><td></td><td></td><td></td><td></td><td class="s"> my $Token;</td></tr>
464<tr><td class="h"><a name="270"></a>270</td><td></td><td></td><td class="c0">32</td><td class="c0">3.84ms</td><td class="s"> while ( ref($Token = $self-&gt;_get_token) ) {<div class="calls"><div class="calls_out"> # spent 3.84ms making 32 calls to <a href="PPI-Lexer-pm-1005-sub.html#1412">PPI::Lexer::_get_token</a>, avg 120&micro;s/call</div></div></td></tr>
465<tr><td class="h"><a name="271"></a>271</td><td></td><td></td><td></td><td></td><td class="s"> # Add insignificant tokens directly beneath us</td></tr>
466<tr><td class="h"><a name="272"></a>272</td><td></td><td></td><td class="c0">24</td><td class="c3">35&micro;s</td><td class="s"> unless ( $Token-&gt;significant ) {<div class="calls"><div class="calls_out"> # spent 21&micro;s making 16 calls to <a href="PPI-Token-Whitespace-pm-924-sub.html#84">PPI::Token::Whitespace::significant</a>, avg 1&micro;s/call
467 # spent 14&micro;s making 8 calls to <a href="PPI-Element-pm-919-sub.html#70">PPI::Element::significant</a>, avg 2&micro;s/call</div></div></td></tr>
468<tr><td class="h"><a name="273"></a>273</td><td></td><td></td><td class="c1">16</td><td class="c0">206&micro;s</td><td class="s"> $self-&gt;_add_element( $Document, $Token );<div class="calls"><div class="calls_out"> # spent 206&micro;s making 16 calls to <a href="PPI-Lexer-pm-1005-sub.html#1436">PPI::Lexer::_add_element</a>, avg 13&micro;s/call</div></div></td></tr>
469<tr><td class="h"><a name="274"></a>274</td><td></td><td></td><td></td><td></td><td class="s"> next;</td></tr>
470<tr><td class="h"><a name="275"></a>275</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
471<tr><td class="h"><a name="276"></a>276</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
472<tr><td class="h"><a name="277"></a>277</td><td></td><td></td><td class="c3">8</td><td class="c3">22&micro;s</td><td class="s"> if ( $Token-&gt;content eq ';' ) {<div class="calls"><div class="calls_out"> # spent 22&micro;s making 8 calls to <a href="PPI-Token-pm-922-sub.html#167">PPI::Token::content</a>, avg 3&micro;s/call</div></div></td></tr>
473<tr><td class="h"><a name="278"></a>278</td><td></td><td></td><td></td><td></td><td class="s"> # It's a semi-colon on it's own.</td></tr>
474<tr><td class="h"><a name="279"></a>279</td><td></td><td></td><td></td><td></td><td class="s"> # We call this a null statement.</td></tr>
475<tr><td class="h"><a name="280"></a>280</td><td></td><td></td><td></td><td></td><td class="s"> $self-&gt;_add_element(</td></tr>
476<tr><td class="h"><a name="281"></a>281</td><td></td><td></td><td></td><td></td><td class="s"> $Document,</td></tr>
477<tr><td class="h"><a name="282"></a>282</td><td></td><td></td><td></td><td></td><td class="s"> PPI::Statement::Null-&gt;new($Token),</td></tr>
478<tr><td class="h"><a name="283"></a>283</td><td></td><td></td><td></td><td></td><td class="s"> );</td></tr>
479<tr><td class="h"><a name="284"></a>284</td><td></td><td></td><td></td><td></td><td class="s"> next;</td></tr>
480<tr><td class="h"><a name="285"></a>285</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
481<tr><td class="h"><a name="286"></a>286</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
482<tr><td class="h"><a name="287"></a>287</td><td></td><td></td><td></td><td></td><td class="s"> # Handle anything other than a structural element</td></tr>
483<tr><td class="h"><a name="288"></a>288</td><td></td><td></td><td></td><td></td><td class="s"> unless ( ref $Token eq 'PPI::Token::Structure' ) {</td></tr>
484<tr><td class="h"><a name="289"></a>289</td><td></td><td></td><td></td><td></td><td class="s"> # Determine the class for the Statement, and create it</td></tr>
485<tr><td class="h"><a name="290"></a>290</td><td></td><td></td><td class="c1">16</td><td class="c0">919&micro;s</td><td class="s"> my $Statement = $self-&gt;_statement($Document, $Token)-&gt;new($Token);<div class="calls"><div class="calls_out"> # spent 529&micro;s making 8 calls to <a href="PPI-Lexer-pm-1005-sub.html#413">PPI::Lexer::_statement</a>, avg 66&micro;s/call
486 # spent 390&micro;s making 8 calls to <a href="PPI-Statement-pm-969-sub.html#190">PPI::Statement::new</a>, avg 49&micro;s/call</div></div></td></tr>
487<tr><td class="h"><a name="291"></a>291</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
488<tr><td class="h"><a name="292"></a>292</td><td></td><td></td><td></td><td></td><td class="s"> # Move the lexing down into the statement</td></tr>
489<tr><td class="h"><a name="293"></a>293</td><td></td><td></td><td class="c3">8</td><td class="c3">39&micro;s</td><td class="s"> $self-&gt;_add_delayed( $Document );<div class="calls"><div class="calls_out"> # spent 39&micro;s making 8 calls to <a href="PPI-Lexer-pm-1005-sub.html#1471">PPI::Lexer::_add_delayed</a>, avg 5&micro;s/call</div></div></td></tr>
490<tr><td class="h"><a name="294"></a>294</td><td></td><td></td><td class="c3">8</td><td class="c1">77&micro;s</td><td class="s"> $self-&gt;_add_element( $Document, $Statement );<div class="calls"><div class="calls_out"> # spent 77&micro;s making 8 calls to <a href="PPI-Lexer-pm-1005-sub.html#1436">PPI::Lexer::_add_element</a>, avg 10&micro;s/call</div></div></td></tr>
491<tr><td class="h"><a name="295"></a>295</td><td></td><td></td><td class="c3">8</td><td class="c0">1.24ms</td><td class="s"> $self-&gt;_lex_statement( $Statement );<div class="calls"><div class="calls_out"> # spent 1.24ms making 8 calls to <a href="PPI-Lexer-pm-1005-sub.html#594">PPI::Lexer::_lex_statement</a>, avg 155&micro;s/call</div></div></td></tr>
492<tr><td class="h"><a name="296"></a>296</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
493<tr><td class="h"><a name="297"></a>297</td><td></td><td></td><td></td><td></td><td class="s"> next;</td></tr>
494<tr><td class="h"><a name="298"></a>298</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
495<tr><td class="h"><a name="299"></a>299</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
496<tr><td class="h"><a name="300"></a>300</td><td></td><td></td><td></td><td></td><td class="s"> # Is this the opening of a structure?</td></tr>
497<tr><td class="h"><a name="301"></a>301</td><td></td><td></td><td></td><td></td><td class="s"> if ( $Token-&gt;__LEXER__opens ) {</td></tr>
498<tr><td class="h"><a name="302"></a>302</td><td></td><td></td><td></td><td></td><td class="s"> # This should actually have a Statement instead</td></tr>
499<tr><td class="h"><a name="303"></a>303</td><td></td><td></td><td></td><td></td><td class="s"> $self-&gt;_rollback( $Token );</td></tr>
500<tr><td class="h"><a name="304"></a>304</td><td></td><td></td><td></td><td></td><td class="s"> my $Statement = PPI::Statement-&gt;new;</td></tr>
501<tr><td class="h"><a name="305"></a>305</td><td></td><td></td><td></td><td></td><td class="s"> $self-&gt;_add_element( $Document, $Statement );</td></tr>
502<tr><td class="h"><a name="306"></a>306</td><td></td><td></td><td></td><td></td><td class="s"> $self-&gt;_lex_statement( $Statement );</td></tr>
503<tr><td class="h"><a name="307"></a>307</td><td></td><td></td><td></td><td></td><td class="s"> next;</td></tr>
504<tr><td class="h"><a name="308"></a>308</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
505<tr><td class="h"><a name="309"></a>309</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
506<tr><td class="h"><a name="310"></a>310</td><td></td><td></td><td></td><td></td><td class="s"> # Is this the close of a structure.</td></tr>
507<tr><td class="h"><a name="311"></a>311</td><td></td><td></td><td></td><td></td><td class="s"> if ( $Token-&gt;__LEXER__closes ) {</td></tr>
508<tr><td class="h"><a name="312"></a>312</td><td></td><td></td><td></td><td></td><td class="s"> # Because we are at the top of the tree, this is an error.</td></tr>
509<tr><td class="h"><a name="313"></a>313</td><td></td><td></td><td></td><td></td><td class="s"> # This means either a mis-parsing, or an mistake in the code.</td></tr>
510<tr><td class="h"><a name="314"></a>314</td><td></td><td></td><td></td><td></td><td class="s"> # To handle this, we create a &quot;Naked Close&quot; statement</td></tr>
511<tr><td class="h"><a name="315"></a>315</td><td></td><td></td><td></td><td></td><td class="s"> $self-&gt;_add_element( $Document,</td></tr>
512<tr><td class="h"><a name="316"></a>316</td><td></td><td></td><td></td><td></td><td class="s"> PPI::Statement::UnmatchedBrace-&gt;new($Token)</td></tr>
513<tr><td class="h"><a name="317"></a>317</td><td></td><td></td><td></td><td></td><td class="s"> );</td></tr>
514<tr><td class="h"><a name="318"></a>318</td><td></td><td></td><td></td><td></td><td class="s"> next;</td></tr>
515<tr><td class="h"><a name="319"></a>319</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
516<tr><td class="h"><a name="320"></a>320</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
517<tr><td class="h"><a name="321"></a>321</td><td></td><td></td><td></td><td></td><td class="s"> # Shouldn't be able to get here</td></tr>
518<tr><td class="h"><a name="322"></a>322</td><td></td><td></td><td></td><td></td><td class="s"> PPI::Exception-&gt;throw('Lexer reached an illegal state');</td></tr>
519<tr><td class="h"><a name="323"></a>323</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
520<tr><td class="h"><a name="324"></a>324</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
521<tr><td class="h"><a name="325"></a>325</td><td></td><td></td><td></td><td></td><td class="s"> # Did we leave the main loop because of a Tokenizer error?</td></tr>
522<tr><td class="h"><a name="326"></a>326</td><td></td><td></td><td></td><td></td><td class="s"> unless ( defined $Token ) {</td></tr>
523<tr><td class="h"><a name="327"></a>327</td><td></td><td></td><td></td><td></td><td class="s"> my $errstr = $self-&gt;{Tokenizer} ? $self-&gt;{Tokenizer}-&gt;errstr : '';</td></tr>
524<tr><td class="h"><a name="328"></a>328</td><td></td><td></td><td></td><td></td><td class="s"> $errstr ||= 'Unknown Tokenizer Error';</td></tr>
525<tr><td class="h"><a name="329"></a>329</td><td></td><td></td><td></td><td></td><td class="s"> PPI::Exception-&gt;throw($errstr);</td></tr>
526<tr><td class="h"><a name="330"></a>330</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
527<tr><td class="h"><a name="331"></a>331</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
528<tr><td class="h"><a name="332"></a>332</td><td></td><td></td><td></td><td></td><td class="s"> # No error, it's just the end of file.</td></tr>
529<tr><td class="h"><a name="333"></a>333</td><td></td><td></td><td></td><td></td><td class="s"> # Add any insignificant trailing tokens.</td></tr>
530<tr><td class="h"><a name="334"></a>334</td><td></td><td></td><td class="c3">8</td><td class="c3">24&micro;s</td><td class="s"> $self-&gt;_add_delayed( $Document );<div class="calls"><div class="calls_out"> # spent 24&micro;s making 8 calls to <a href="PPI-Lexer-pm-1005-sub.html#1471">PPI::Lexer::_add_delayed</a>, avg 3&micro;s/call</div></div></td></tr>
531<tr><td class="h"><a name="335"></a>335</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
532<tr><td class="h"><a name="336"></a>336</td><td></td><td></td><td></td><td></td><td class="s"> # If the Tokenizer has any v6 blocks to attach, do so now.</td></tr>
533<tr><td class="h"><a name="337"></a>337</td><td></td><td></td><td></td><td></td><td class="s"> # Checking once at the end is faster than adding a special</td></tr>
534<tr><td class="h"><a name="338"></a>338</td><td></td><td></td><td></td><td></td><td class="s"> # case check for every statement parsed.</td></tr>
535<tr><td class="h"><a name="339"></a>339</td><td></td><td></td><td></td><td></td><td class="s"> my $perl6 = $self-&gt;{Tokenizer}-&gt;{'perl6'};</td></tr>
536<tr><td class="h"><a name="340"></a>340</td><td></td><td></td><td></td><td></td><td class="s"> if ( @$perl6 ) {</td></tr>
537<tr><td class="h"><a name="341"></a>341</td><td></td><td></td><td></td><td></td><td class="s"> my $includes = $Document-&gt;find( 'PPI::Statement::Include::Perl6' );</td></tr>
538<tr><td class="h"><a name="342"></a>342</td><td></td><td></td><td></td><td></td><td class="s"> foreach my $include ( @$includes ) {</td></tr>
539<tr><td class="h"><a name="343"></a>343</td><td></td><td></td><td></td><td></td><td class="s"> unless ( @$perl6 ) {</td></tr>
540<tr><td class="h"><a name="344"></a>344</td><td></td><td></td><td></td><td></td><td class="s"> PPI::Exception-&gt;throw('Failed to find a perl6 section');</td></tr>
541<tr><td class="h"><a name="345"></a>345</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
542<tr><td class="h"><a name="346"></a>346</td><td></td><td></td><td></td><td></td><td class="s"> $include-&gt;{perl6} = shift @$perl6;</td></tr>
543<tr><td class="h"><a name="347"></a>347</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
544<tr><td class="h"><a name="348"></a>348</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
545<tr><td class="h"><a name="349"></a>349</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
546<tr><td class="h"><a name="350"></a>350</td><td></td><td></td><td></td><td></td><td class="s"> return 1;</td></tr>
547<tr><td class="h"><a name="351"></a>351</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
548<tr><td class="h"><a name="352"></a>352</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
549<tr><td class="h"><a name="- -"></a>- -</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
550<tr><td class="h"><a name="357"></a>357</td><td></td><td></td><td></td><td></td><td class="s">#####################################################################</td></tr>
551<tr><td class="h"><a name="358"></a>358</td><td></td><td></td><td></td><td></td><td class="s"># Lex Methods - Statement Object</td></tr>
552<tr><td class="h"><a name="359"></a>359</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
553<tr><td class="h"><a name="360"></a>360</td><td class="c3">2</td><td class="c0"><span title="Avg 94&micro;s">188&micro;s</span></td><td class="c3">2</td><td class="c0">90&micro;s</td><td class="s"><div class="calls"><div class="calls_in"># spent 51&micro;s (12+39) within PPI::Lexer::BEGIN@360 which was called:
554# once (12&micro;s+39&micro;s) by PPI::BEGIN@29 at <a href="PPI-Lexer-pm-1005-sub.html#360">line 360</a></div></div>use vars qw{%STATEMENT_CLASSES};<div class="calls"><div class="calls_out"># spent 51&micro;s making 1 call to <a href="PPI-Lexer-pm-1005-sub.html#360">PPI::Lexer::BEGIN@360</a>
555# spent 39&micro;s making 1 call to <a href="vars-pm-6-sub.html#10">vars::import</a></div></div></td></tr>
556<tr><td class="h"><a name="361"></a>361</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 37&micro;s within PPI::Lexer::BEGIN@361 which was called:
557# once (37&micro;s+0s) by PPI::BEGIN@29 at <a href="PPI-Lexer-pm-1005-sub.html#411">line 411</a></div></div>BEGIN {</td></tr>
558<tr><td class="h"><a name="362"></a>362</td><td></td><td></td><td></td><td></td><td class="s"> # Keyword -&gt; Statement Subclass</td></tr>
559<tr><td class="h"><a name="363"></a>363</td><td class="c3">1</td><td class="c3"><span title="Avg 38&micro;s">38&micro;s</span></td><td></td><td></td><td class="s"> %STATEMENT_CLASSES = (</td></tr>
560<tr><td class="h"><a name="364"></a>364</td><td></td><td></td><td></td><td></td><td class="s"> # Things that affect the timing of execution</td></tr>
561<tr><td class="h"><a name="365"></a>365</td><td></td><td></td><td></td><td></td><td class="s"> 'BEGIN' =&gt; 'PPI::Statement::Scheduled',</td></tr>
562<tr><td class="h"><a name="366"></a>366</td><td></td><td></td><td></td><td></td><td class="s"> 'CHECK' =&gt; 'PPI::Statement::Scheduled',</td></tr>
563<tr><td class="h"><a name="367"></a>367</td><td></td><td></td><td></td><td></td><td class="s"> 'UNITCHECK' =&gt; 'PPI::Statement::Scheduled',</td></tr>
564<tr><td class="h"><a name="368"></a>368</td><td></td><td></td><td></td><td></td><td class="s"> 'INIT' =&gt; 'PPI::Statement::Scheduled',</td></tr>
565<tr><td class="h"><a name="369"></a>369</td><td></td><td></td><td></td><td></td><td class="s"> 'END' =&gt; 'PPI::Statement::Scheduled',</td></tr>
566<tr><td class="h"><a name="370"></a>370</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
567<tr><td class="h"><a name="371"></a>371</td><td></td><td></td><td></td><td></td><td class="s"> # Loading and context statement</td></tr>
568<tr><td class="h"><a name="372"></a>372</td><td></td><td></td><td></td><td></td><td class="s"> 'package' =&gt; 'PPI::Statement::Package',</td></tr>
569<tr><td class="h"><a name="373"></a>373</td><td></td><td></td><td></td><td></td><td class="s"> # 'use' =&gt; 'PPI::Statement::Include',</td></tr>
570<tr><td class="h"><a name="374"></a>374</td><td></td><td></td><td></td><td></td><td class="s"> 'no' =&gt; 'PPI::Statement::Include',</td></tr>
571<tr><td class="h"><a name="375"></a>375</td><td></td><td></td><td></td><td></td><td class="s"> 'require' =&gt; 'PPI::Statement::Include',</td></tr>
572<tr><td class="h"><a name="376"></a>376</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
573<tr><td class="h"><a name="377"></a>377</td><td></td><td></td><td></td><td></td><td class="s"> # Various declarations</td></tr>
574<tr><td class="h"><a name="378"></a>378</td><td></td><td></td><td></td><td></td><td class="s"> 'my' =&gt; 'PPI::Statement::Variable',</td></tr>
575<tr><td class="h"><a name="379"></a>379</td><td></td><td></td><td></td><td></td><td class="s"> 'local' =&gt; 'PPI::Statement::Variable',</td></tr>
576<tr><td class="h"><a name="380"></a>380</td><td></td><td></td><td></td><td></td><td class="s"> 'our' =&gt; 'PPI::Statement::Variable',</td></tr>
577<tr><td class="h"><a name="381"></a>381</td><td></td><td></td><td></td><td></td><td class="s"> 'state' =&gt; 'PPI::Statement::Variable',</td></tr>
578<tr><td class="h"><a name="382"></a>382</td><td></td><td></td><td></td><td></td><td class="s"> # Statements starting with 'sub' could be any one of...</td></tr>
579<tr><td class="h"><a name="383"></a>383</td><td></td><td></td><td></td><td></td><td class="s"> # 'sub' =&gt; 'PPI::Statement::Sub',</td></tr>
580<tr><td class="h"><a name="384"></a>384</td><td></td><td></td><td></td><td></td><td class="s"> # 'sub' =&gt; 'PPI::Statement::Scheduled',</td></tr>
581<tr><td class="h"><a name="385"></a>385</td><td></td><td></td><td></td><td></td><td class="s"> # 'sub' =&gt; 'PPI::Statement',</td></tr>
582<tr><td class="h"><a name="386"></a>386</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
583<tr><td class="h"><a name="387"></a>387</td><td></td><td></td><td></td><td></td><td class="s"> # Compound statement</td></tr>
584<tr><td class="h"><a name="388"></a>388</td><td></td><td></td><td></td><td></td><td class="s"> 'if' =&gt; 'PPI::Statement::Compound',</td></tr>
585<tr><td class="h"><a name="389"></a>389</td><td></td><td></td><td></td><td></td><td class="s"> 'unless' =&gt; 'PPI::Statement::Compound',</td></tr>
586<tr><td class="h"><a name="390"></a>390</td><td></td><td></td><td></td><td></td><td class="s"> 'for' =&gt; 'PPI::Statement::Compound',</td></tr>
587<tr><td class="h"><a name="391"></a>391</td><td></td><td></td><td></td><td></td><td class="s"> 'foreach' =&gt; 'PPI::Statement::Compound',</td></tr>
588<tr><td class="h"><a name="392"></a>392</td><td></td><td></td><td></td><td></td><td class="s"> 'while' =&gt; 'PPI::Statement::Compound',</td></tr>
589<tr><td class="h"><a name="393"></a>393</td><td></td><td></td><td></td><td></td><td class="s"> 'until' =&gt; 'PPI::Statement::Compound',</td></tr>
590<tr><td class="h"><a name="394"></a>394</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
591<tr><td class="h"><a name="395"></a>395</td><td></td><td></td><td></td><td></td><td class="s"> # Switch statement</td></tr>
592<tr><td class="h"><a name="396"></a>396</td><td></td><td></td><td></td><td></td><td class="s"> 'given' =&gt; 'PPI::Statement::Given',</td></tr>
593<tr><td class="h"><a name="397"></a>397</td><td></td><td></td><td></td><td></td><td class="s"> 'when' =&gt; 'PPI::Statement::When',</td></tr>
594<tr><td class="h"><a name="398"></a>398</td><td></td><td></td><td></td><td></td><td class="s"> 'default' =&gt; 'PPI::Statement::When',</td></tr>
595<tr><td class="h"><a name="399"></a>399</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
596<tr><td class="h"><a name="400"></a>400</td><td></td><td></td><td></td><td></td><td class="s"> # Various ways of breaking out of scope</td></tr>
597<tr><td class="h"><a name="401"></a>401</td><td></td><td></td><td></td><td></td><td class="s"> 'redo' =&gt; 'PPI::Statement::Break',</td></tr>
598<tr><td class="h"><a name="402"></a>402</td><td></td><td></td><td></td><td></td><td class="s"> 'next' =&gt; 'PPI::Statement::Break',</td></tr>
599<tr><td class="h"><a name="403"></a>403</td><td></td><td></td><td></td><td></td><td class="s"> 'last' =&gt; 'PPI::Statement::Break',</td></tr>
600<tr><td class="h"><a name="404"></a>404</td><td></td><td></td><td></td><td></td><td class="s"> 'return' =&gt; 'PPI::Statement::Break',</td></tr>
601<tr><td class="h"><a name="405"></a>405</td><td></td><td></td><td></td><td></td><td class="s"> 'goto' =&gt; 'PPI::Statement::Break',</td></tr>
602<tr><td class="h"><a name="406"></a>406</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
603<tr><td class="h"><a name="407"></a>407</td><td></td><td></td><td></td><td></td><td class="s"> # Special sections of the file</td></tr>
604<tr><td class="h"><a name="408"></a>408</td><td></td><td></td><td></td><td></td><td class="s"> '__DATA__' =&gt; 'PPI::Statement::Data',</td></tr>
605<tr><td class="h"><a name="409"></a>409</td><td></td><td></td><td></td><td></td><td class="s"> '__END__' =&gt; 'PPI::Statement::End',</td></tr>
606<tr><td class="h"><a name="410"></a>410</td><td></td><td></td><td></td><td></td><td class="s"> );</td></tr>
607<tr><td class="h"><a name="411"></a>411</td><td class="c3">1</td><td class="c0"><span title="Avg 2.09ms">2.09ms</span></td><td class="c3">1</td><td class="c3">37&micro;s</td><td class="s">}<div class="calls"><div class="calls_out"># spent 37&micro;s making 1 call to <a href="PPI-Lexer-pm-1005-sub.html#361">PPI::Lexer::BEGIN@361</a></div></div></td></tr>
608<tr><td class="h"><a name="412"></a>412</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
609<tr><td class="h"><a name="413"></a>413</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 529&micro;s (299+230) within PPI::Lexer::_statement which was called 8 times, avg 66&micro;s/call:
610# 8 times (299&micro;s+230&micro;s) by PPI::Lexer::_lex_document at <a href="PPI-Lexer-pm-1005-sub.html#290">line 290</a>, avg 66&micro;s/call</div></div>sub _statement {</td></tr>
611<tr><td class="h"><a name="414"></a>414</td><td class="c0">96</td><td class="c0"><span title="Avg 5&micro;s">449&micro;s</span></td><td></td><td></td><td class="s"> my ($self, $Parent, $Token) = @_;</td></tr>
612<tr><td class="h"><a name="415"></a>415</td><td></td><td></td><td></td><td></td><td class="s"> # my $self = shift;</td></tr>
613<tr><td class="h"><a name="416"></a>416</td><td></td><td></td><td></td><td></td><td class="s"> # my $Parent = _INSTANCE(shift, 'PPI::Node') or die &quot;Bad param 1&quot;;</td></tr>
614<tr><td class="h"><a name="417"></a>417</td><td></td><td></td><td></td><td></td><td class="s"> # my $Token = _INSTANCE(shift, 'PPI::Token') or die &quot;Bad param 2&quot;;</td></tr>
615<tr><td class="h"><a name="418"></a>418</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
616<tr><td class="h"><a name="419"></a>419</td><td></td><td></td><td></td><td></td><td class="s"> # Check for things like ( parent =&gt; ... )</td></tr>
617<tr><td class="h"><a name="420"></a>420</td><td></td><td></td><td class="c1">16</td><td class="c2">48&micro;s</td><td class="s"> if (<div class="calls"><div class="calls_out"> # spent 48&micro;s making 16 calls to <a href="UNIVERSAL-pm-738-sub.html#UNIVERSAL__isa">UNIVERSAL::isa</a>, avg 3&micro;s/call</div></div></td></tr>
618<tr><td class="h"><a name="421"></a>421</td><td></td><td></td><td></td><td></td><td class="s"> $Parent-&gt;isa('PPI::Structure::List')</td></tr>
619<tr><td class="h"><a name="422"></a>422</td><td></td><td></td><td></td><td></td><td class="s"> or</td></tr>
620<tr><td class="h"><a name="423"></a>423</td><td></td><td></td><td></td><td></td><td class="s"> $Parent-&gt;isa('PPI::Structure::Constructor')</td></tr>
621<tr><td class="h"><a name="424"></a>424</td><td></td><td></td><td></td><td></td><td class="s"> ) {</td></tr>
622<tr><td class="h"><a name="425"></a>425</td><td></td><td></td><td></td><td></td><td class="s"> if ( $Token-&gt;isa('PPI::Token::Word') ) {</td></tr>
623<tr><td class="h"><a name="426"></a>426</td><td></td><td></td><td></td><td></td><td class="s"> # Is the next significant token a =&gt;</td></tr>
624<tr><td class="h"><a name="427"></a>427</td><td></td><td></td><td></td><td></td><td class="s"> # Read ahead to the next significant token</td></tr>
625<tr><td class="h"><a name="428"></a>428</td><td></td><td></td><td></td><td></td><td class="s"> my $Next;</td></tr>
626<tr><td class="h"><a name="429"></a>429</td><td></td><td></td><td></td><td></td><td class="s"> while ( $Next = $self-&gt;_get_token ) {</td></tr>
627<tr><td class="h"><a name="430"></a>430</td><td></td><td></td><td></td><td></td><td class="s"> unless ( $Next-&gt;significant ) {</td></tr>
628<tr><td class="h"><a name="431"></a>431</td><td></td><td></td><td></td><td></td><td class="s"> push @{$self-&gt;{delayed}}, $Next;</td></tr>
629<tr><td class="h"><a name="432"></a>432</td><td></td><td></td><td></td><td></td><td class="s"> # $self-&gt;_delay_element( $Next );</td></tr>
630<tr><td class="h"><a name="433"></a>433</td><td></td><td></td><td></td><td></td><td class="s"> next;</td></tr>
631<tr><td class="h"><a name="434"></a>434</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
632<tr><td class="h"><a name="435"></a>435</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
633<tr><td class="h"><a name="436"></a>436</td><td></td><td></td><td></td><td></td><td class="s"> # Got the next token</td></tr>
634<tr><td class="h"><a name="437"></a>437</td><td></td><td></td><td></td><td></td><td class="s"> if (</td></tr>
635<tr><td class="h"><a name="438"></a>438</td><td></td><td></td><td></td><td></td><td class="s"> $Next-&gt;isa('PPI::Token::Operator')</td></tr>
636<tr><td class="h"><a name="439"></a>439</td><td></td><td></td><td></td><td></td><td class="s"> and</td></tr>
637<tr><td class="h"><a name="440"></a>440</td><td></td><td></td><td></td><td></td><td class="s"> $Next-&gt;content eq '=&gt;'</td></tr>
638<tr><td class="h"><a name="441"></a>441</td><td></td><td></td><td></td><td></td><td class="s"> ) {</td></tr>
639<tr><td class="h"><a name="442"></a>442</td><td></td><td></td><td></td><td></td><td class="s"> # Is an ordinary expression</td></tr>
640<tr><td class="h"><a name="443"></a>443</td><td></td><td></td><td></td><td></td><td class="s"> $self-&gt;_rollback( $Next );</td></tr>
641<tr><td class="h"><a name="444"></a>444</td><td></td><td></td><td></td><td></td><td class="s"> return 'PPI::Statement::Expression';</td></tr>
642<tr><td class="h"><a name="445"></a>445</td><td></td><td></td><td></td><td></td><td class="s"> } else {</td></tr>
643<tr><td class="h"><a name="446"></a>446</td><td></td><td></td><td></td><td></td><td class="s"> last;</td></tr>
644<tr><td class="h"><a name="447"></a>447</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
645<tr><td class="h"><a name="448"></a>448</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
646<tr><td class="h"><a name="449"></a>449</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
647<tr><td class="h"><a name="450"></a>450</td><td></td><td></td><td></td><td></td><td class="s"> # Rollback and continue</td></tr>
648<tr><td class="h"><a name="451"></a>451</td><td></td><td></td><td></td><td></td><td class="s"> $self-&gt;_rollback( $Next );</td></tr>
649<tr><td class="h"><a name="452"></a>452</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
650<tr><td class="h"><a name="453"></a>453</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
651<tr><td class="h"><a name="454"></a>454</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
652<tr><td class="h"><a name="455"></a>455</td><td></td><td></td><td></td><td></td><td class="s"> # Is it a token in our known classes list</td></tr>
653<tr><td class="h"><a name="456"></a>456</td><td></td><td></td><td class="c3">8</td><td class="c3">14&micro;s</td><td class="s"> my $class = $STATEMENT_CLASSES{$Token-&gt;content};<div class="calls"><div class="calls_out"> # spent 14&micro;s making 8 calls to <a href="PPI-Token-pm-922-sub.html#167">PPI::Token::content</a>, avg 2&micro;s/call</div></div></td></tr>
654<tr><td class="h"><a name="457"></a>457</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
655<tr><td class="h"><a name="458"></a>458</td><td></td><td></td><td></td><td></td><td class="s"> # Handle potential barewords for subscripts</td></tr>
656<tr><td class="h"><a name="459"></a>459</td><td></td><td></td><td class="c3">8</td><td class="c3">20&micro;s</td><td class="s"> if ( $Parent-&gt;isa('PPI::Structure::Subscript') ) {<div class="calls"><div class="calls_out"> # spent 20&micro;s making 8 calls to <a href="UNIVERSAL-pm-738-sub.html#UNIVERSAL__isa">UNIVERSAL::isa</a>, avg 2&micro;s/call</div></div></td></tr>
657<tr><td class="h"><a name="460"></a>460</td><td></td><td></td><td></td><td></td><td class="s"> # Fast obvious case, just an expression</td></tr>
658<tr><td class="h"><a name="461"></a>461</td><td></td><td></td><td></td><td></td><td class="s"> unless ( $class and $class-&gt;isa('PPI::Statement::Expression') ) {</td></tr>
659<tr><td class="h"><a name="462"></a>462</td><td></td><td></td><td></td><td></td><td class="s"> return 'PPI::Statement::Expression';</td></tr>
660<tr><td class="h"><a name="463"></a>463</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
661<tr><td class="h"><a name="464"></a>464</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
662<tr><td class="h"><a name="465"></a>465</td><td></td><td></td><td></td><td></td><td class="s"> # This is something like &quot;my&quot; or &quot;our&quot; etc... more subtle.</td></tr>
663<tr><td class="h"><a name="466"></a>466</td><td></td><td></td><td></td><td></td><td class="s"> # Check if the next token is a closing curly brace.</td></tr>
664<tr><td class="h"><a name="467"></a>467</td><td></td><td></td><td></td><td></td><td class="s"> # This means we are something like $h{my}</td></tr>
665<tr><td class="h"><a name="468"></a>468</td><td></td><td></td><td></td><td></td><td class="s"> my $Next;</td></tr>
666<tr><td class="h"><a name="469"></a>469</td><td></td><td></td><td></td><td></td><td class="s"> while ( $Next = $self-&gt;_get_token ) {</td></tr>
667<tr><td class="h"><a name="470"></a>470</td><td></td><td></td><td></td><td></td><td class="s"> unless ( $Next-&gt;significant ) {</td></tr>
668<tr><td class="h"><a name="471"></a>471</td><td></td><td></td><td></td><td></td><td class="s"> push @{$self-&gt;{delayed}}, $Next;</td></tr>
669<tr><td class="h"><a name="472"></a>472</td><td></td><td></td><td></td><td></td><td class="s"> # $self-&gt;_delay_element( $Next );</td></tr>
670<tr><td class="h"><a name="473"></a>473</td><td></td><td></td><td></td><td></td><td class="s"> next;</td></tr>
671<tr><td class="h"><a name="474"></a>474</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
672<tr><td class="h"><a name="475"></a>475</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
673<tr><td class="h"><a name="476"></a>476</td><td></td><td></td><td></td><td></td><td class="s"> # Found the next significant token.</td></tr>
674<tr><td class="h"><a name="477"></a>477</td><td></td><td></td><td></td><td></td><td class="s"> # Is it a closing curly brace?</td></tr>
675<tr><td class="h"><a name="478"></a>478</td><td></td><td></td><td></td><td></td><td class="s"> if ( $Next-&gt;content eq '}' ) {</td></tr>
676<tr><td class="h"><a name="479"></a>479</td><td></td><td></td><td></td><td></td><td class="s"> $self-&gt;_rollback( $Next );</td></tr>
677<tr><td class="h"><a name="480"></a>480</td><td></td><td></td><td></td><td></td><td class="s"> return 'PPI::Statement::Expression';</td></tr>
678<tr><td class="h"><a name="481"></a>481</td><td></td><td></td><td></td><td></td><td class="s"> } else {</td></tr>
679<tr><td class="h"><a name="482"></a>482</td><td></td><td></td><td></td><td></td><td class="s"> $self-&gt;_rollback( $Next );</td></tr>
680<tr><td class="h"><a name="483"></a>483</td><td></td><td></td><td></td><td></td><td class="s"> return $class;</td></tr>
681<tr><td class="h"><a name="484"></a>484</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
682<tr><td class="h"><a name="485"></a>485</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
683<tr><td class="h"><a name="486"></a>486</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
684<tr><td class="h"><a name="487"></a>487</td><td></td><td></td><td></td><td></td><td class="s"> # End of file... this means it is something like $h{our</td></tr>
685<tr><td class="h"><a name="488"></a>488</td><td></td><td></td><td></td><td></td><td class="s"> # which is probably going to be $h{our} ... I think</td></tr>
686<tr><td class="h"><a name="489"></a>489</td><td></td><td></td><td></td><td></td><td class="s"> $self-&gt;_rollback( $Next );</td></tr>
687<tr><td class="h"><a name="490"></a>490</td><td></td><td></td><td></td><td></td><td class="s"> return 'PPI::Statement::Expression';</td></tr>
688<tr><td class="h"><a name="491"></a>491</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
689<tr><td class="h"><a name="492"></a>492</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
690<tr><td class="h"><a name="493"></a>493</td><td></td><td></td><td></td><td></td><td class="s"> # If it's a token in our list, use that class</td></tr>
691<tr><td class="h"><a name="494"></a>494</td><td></td><td></td><td></td><td></td><td class="s"> return $class if $class;</td></tr>
692<tr><td class="h"><a name="495"></a>495</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
693<tr><td class="h"><a name="496"></a>496</td><td></td><td></td><td></td><td></td><td class="s"> # Handle the more in-depth sub detection</td></tr>
694<tr><td class="h"><a name="497"></a>497</td><td></td><td></td><td class="c3">8</td><td class="c3">12&micro;s</td><td class="s"> if ( $Token-&gt;content eq 'sub' ) {<div class="calls"><div class="calls_out"> # spent 12&micro;s making 8 calls to <a href="PPI-Token-pm-922-sub.html#167">PPI::Token::content</a>, avg 2&micro;s/call</div></div></td></tr>
695<tr><td class="h"><a name="498"></a>498</td><td></td><td></td><td></td><td></td><td class="s"> # Read ahead to the next significant token</td></tr>
696<tr><td class="h"><a name="499"></a>499</td><td></td><td></td><td></td><td></td><td class="s"> my $Next;</td></tr>
697<tr><td class="h"><a name="500"></a>500</td><td></td><td></td><td></td><td></td><td class="s"> while ( $Next = $self-&gt;_get_token ) {</td></tr>
698<tr><td class="h"><a name="501"></a>501</td><td></td><td></td><td></td><td></td><td class="s"> unless ( $Next-&gt;significant ) {</td></tr>
699<tr><td class="h"><a name="502"></a>502</td><td></td><td></td><td></td><td></td><td class="s"> push @{$self-&gt;{delayed}}, $Next;</td></tr>
700<tr><td class="h"><a name="503"></a>503</td><td></td><td></td><td></td><td></td><td class="s"> # $self-&gt;_delay_element( $Next );</td></tr>
701<tr><td class="h"><a name="504"></a>504</td><td></td><td></td><td></td><td></td><td class="s"> next;</td></tr>
702<tr><td class="h"><a name="505"></a>505</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
703<tr><td class="h"><a name="506"></a>506</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
704<tr><td class="h"><a name="507"></a>507</td><td></td><td></td><td></td><td></td><td class="s"> # Got the next significant token</td></tr>
705<tr><td class="h"><a name="508"></a>508</td><td></td><td></td><td></td><td></td><td class="s"> my $sclass = $STATEMENT_CLASSES{$Next-&gt;content};</td></tr>
706<tr><td class="h"><a name="509"></a>509</td><td></td><td></td><td></td><td></td><td class="s"> if ( $sclass and $sclass eq 'PPI::Statement::Scheduled' ) {</td></tr>
707<tr><td class="h"><a name="510"></a>510</td><td></td><td></td><td></td><td></td><td class="s"> $self-&gt;_rollback( $Next );</td></tr>
708<tr><td class="h"><a name="511"></a>511</td><td></td><td></td><td></td><td></td><td class="s"> return 'PPI::Statement::Scheduled';</td></tr>
709<tr><td class="h"><a name="512"></a>512</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
710<tr><td class="h"><a name="513"></a>513</td><td></td><td></td><td></td><td></td><td class="s"> if ( $Next-&gt;isa('PPI::Token::Word') ) {</td></tr>
711<tr><td class="h"><a name="514"></a>514</td><td></td><td></td><td></td><td></td><td class="s"> $self-&gt;_rollback( $Next );</td></tr>
712<tr><td class="h"><a name="515"></a>515</td><td></td><td></td><td></td><td></td><td class="s"> return 'PPI::Statement::Sub';</td></tr>
713<tr><td class="h"><a name="516"></a>516</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
714<tr><td class="h"><a name="517"></a>517</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
715<tr><td class="h"><a name="518"></a>518</td><td></td><td></td><td></td><td></td><td class="s"> ### Comment out these two, as they would return PPI::Statement anyway</td></tr>
716<tr><td class="h"><a name="519"></a>519</td><td></td><td></td><td></td><td></td><td class="s"> # if ( $content eq '{' ) {</td></tr>
717<tr><td class="h"><a name="520"></a>520</td><td></td><td></td><td></td><td></td><td class="s"> # Anonymous sub at start of statement</td></tr>
718<tr><td class="h"><a name="521"></a>521</td><td></td><td></td><td></td><td></td><td class="s"> # return 'PPI::Statement';</td></tr>
719<tr><td class="h"><a name="522"></a>522</td><td></td><td></td><td></td><td></td><td class="s"> # }</td></tr>
720<tr><td class="h"><a name="523"></a>523</td><td></td><td></td><td></td><td></td><td class="s"> #</td></tr>
721<tr><td class="h"><a name="524"></a>524</td><td></td><td></td><td></td><td></td><td class="s"> # if ( $Next-&gt;isa('PPI::Token::Prototype') ) {</td></tr>
722<tr><td class="h"><a name="525"></a>525</td><td></td><td></td><td></td><td></td><td class="s"> # Anonymous sub at start of statement</td></tr>
723<tr><td class="h"><a name="526"></a>526</td><td></td><td></td><td></td><td></td><td class="s"> # return 'PPI::Statement';</td></tr>
724<tr><td class="h"><a name="527"></a>527</td><td></td><td></td><td></td><td></td><td class="s"> # }</td></tr>
725<tr><td class="h"><a name="528"></a>528</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
726<tr><td class="h"><a name="529"></a>529</td><td></td><td></td><td></td><td></td><td class="s"> # PPI::Statement is the safest fall-through</td></tr>
727<tr><td class="h"><a name="530"></a>530</td><td></td><td></td><td></td><td></td><td class="s"> $self-&gt;_rollback( $Next );</td></tr>
728<tr><td class="h"><a name="531"></a>531</td><td></td><td></td><td></td><td></td><td class="s"> return 'PPI::Statement';</td></tr>
729<tr><td class="h"><a name="532"></a>532</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
730<tr><td class="h"><a name="533"></a>533</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
731<tr><td class="h"><a name="534"></a>534</td><td></td><td></td><td></td><td></td><td class="s"> # End of file... PPI::Statement::Sub is the most likely</td></tr>
732<tr><td class="h"><a name="535"></a>535</td><td></td><td></td><td></td><td></td><td class="s"> $self-&gt;_rollback( $Next );</td></tr>
733<tr><td class="h"><a name="536"></a>536</td><td></td><td></td><td></td><td></td><td class="s"> return 'PPI::Statement::Sub';</td></tr>
734<tr><td class="h"><a name="537"></a>537</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
735<tr><td class="h"><a name="538"></a>538</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
736<tr><td class="h"><a name="539"></a>539</td><td></td><td></td><td class="c3">8</td><td class="c3">12&micro;s</td><td class="s"> if ( $Token-&gt;content eq 'use' ) {<div class="calls"><div class="calls_out"> # spent 12&micro;s making 8 calls to <a href="PPI-Token-pm-922-sub.html#167">PPI::Token::content</a>, avg 2&micro;s/call</div></div></td></tr>
737<tr><td class="h"><a name="540"></a>540</td><td></td><td></td><td></td><td></td><td class="s"> # Add a special case for &quot;use v6&quot; lines.</td></tr>
738<tr><td class="h"><a name="541"></a>541</td><td></td><td></td><td></td><td></td><td class="s"> my $Next;</td></tr>
739<tr><td class="h"><a name="542"></a>542</td><td></td><td></td><td></td><td></td><td class="s"> while ( $Next = $self-&gt;_get_token ) {</td></tr>
740<tr><td class="h"><a name="543"></a>543</td><td></td><td></td><td></td><td></td><td class="s"> unless ( $Next-&gt;significant ) {</td></tr>
741<tr><td class="h"><a name="544"></a>544</td><td></td><td></td><td></td><td></td><td class="s"> push @{$self-&gt;{delayed}}, $Next;</td></tr>
742<tr><td class="h"><a name="545"></a>545</td><td></td><td></td><td></td><td></td><td class="s"> # $self-&gt;_delay_element( $Next );</td></tr>
743<tr><td class="h"><a name="546"></a>546</td><td></td><td></td><td></td><td></td><td class="s"> next;</td></tr>
744<tr><td class="h"><a name="547"></a>547</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
745<tr><td class="h"><a name="548"></a>548</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
746<tr><td class="h"><a name="549"></a>549</td><td></td><td></td><td></td><td></td><td class="s"> # Found the next significant token.</td></tr>
747<tr><td class="h"><a name="550"></a>550</td><td></td><td></td><td></td><td></td><td class="s"> # Is it a v6 use?</td></tr>
748<tr><td class="h"><a name="551"></a>551</td><td></td><td></td><td></td><td></td><td class="s"> if ( $Next-&gt;content eq 'v6' ) {</td></tr>
749<tr><td class="h"><a name="552"></a>552</td><td></td><td></td><td></td><td></td><td class="s"> $self-&gt;_rollback( $Next );</td></tr>
750<tr><td class="h"><a name="553"></a>553</td><td></td><td></td><td></td><td></td><td class="s"> return 'PPI::Statement::Include::Perl6';</td></tr>
751<tr><td class="h"><a name="554"></a>554</td><td></td><td></td><td></td><td></td><td class="s"> } else {</td></tr>
752<tr><td class="h"><a name="555"></a>555</td><td></td><td></td><td></td><td></td><td class="s"> $self-&gt;_rollback( $Next );</td></tr>
753<tr><td class="h"><a name="556"></a>556</td><td></td><td></td><td></td><td></td><td class="s"> return 'PPI::Statement::Include';</td></tr>
754<tr><td class="h"><a name="557"></a>557</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
755<tr><td class="h"><a name="558"></a>558</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
756<tr><td class="h"><a name="559"></a>559</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
757<tr><td class="h"><a name="560"></a>560</td><td></td><td></td><td></td><td></td><td class="s"> # End of file... this means it is an incomplete use</td></tr>
758<tr><td class="h"><a name="561"></a>561</td><td></td><td></td><td></td><td></td><td class="s"> # line, just treat it as a normal include.</td></tr>
759<tr><td class="h"><a name="562"></a>562</td><td></td><td></td><td></td><td></td><td class="s"> $self-&gt;_rollback( $Next );</td></tr>
760<tr><td class="h"><a name="563"></a>563</td><td></td><td></td><td></td><td></td><td class="s"> return 'PPI::Statement::Include';</td></tr>
761<tr><td class="h"><a name="564"></a>564</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
762<tr><td class="h"><a name="565"></a>565</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
763<tr><td class="h"><a name="566"></a>566</td><td></td><td></td><td></td><td></td><td class="s"> # If our parent is a Condition, we are an Expression</td></tr>
764<tr><td class="h"><a name="567"></a>567</td><td></td><td></td><td class="c3">8</td><td class="c3">26&micro;s</td><td class="s"> if ( $Parent-&gt;isa('PPI::Structure::Condition') ) {<div class="calls"><div class="calls_out"> # spent 26&micro;s making 8 calls to <a href="UNIVERSAL-pm-738-sub.html#UNIVERSAL__isa">UNIVERSAL::isa</a>, avg 3&micro;s/call</div></div></td></tr>
765<tr><td class="h"><a name="568"></a>568</td><td></td><td></td><td></td><td></td><td class="s"> return 'PPI::Statement::Expression';</td></tr>
766<tr><td class="h"><a name="569"></a>569</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
767<tr><td class="h"><a name="570"></a>570</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
768<tr><td class="h"><a name="571"></a>571</td><td></td><td></td><td></td><td></td><td class="s"> # If our parent is a List, we are also an expression</td></tr>
769<tr><td class="h"><a name="572"></a>572</td><td></td><td></td><td class="c3">8</td><td class="c3">10&micro;s</td><td class="s"> if ( $Parent-&gt;isa('PPI::Structure::List') ) {<div class="calls"><div class="calls_out"> # spent 10&micro;s making 8 calls to <a href="UNIVERSAL-pm-738-sub.html#UNIVERSAL__isa">UNIVERSAL::isa</a>, avg 1&micro;s/call</div></div></td></tr>
770<tr><td class="h"><a name="573"></a>573</td><td></td><td></td><td></td><td></td><td class="s"> return 'PPI::Statement::Expression';</td></tr>
771<tr><td class="h"><a name="574"></a>574</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
772<tr><td class="h"><a name="575"></a>575</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
773<tr><td class="h"><a name="576"></a>576</td><td></td><td></td><td></td><td></td><td class="s"> # Switch statements use expressions, as well.</td></tr>
774<tr><td class="h"><a name="577"></a>577</td><td></td><td></td><td class="c1">16</td><td class="c3">26&micro;s</td><td class="s"> if (<div class="calls"><div class="calls_out"> # spent 26&micro;s making 16 calls to <a href="UNIVERSAL-pm-738-sub.html#UNIVERSAL__isa">UNIVERSAL::isa</a>, avg 2&micro;s/call</div></div></td></tr>
775<tr><td class="h"><a name="578"></a>578</td><td></td><td></td><td></td><td></td><td class="s"> $Parent-&gt;isa('PPI::Structure::Given')</td></tr>
776<tr><td class="h"><a name="579"></a>579</td><td></td><td></td><td></td><td></td><td class="s"> or</td></tr>
777<tr><td class="h"><a name="580"></a>580</td><td></td><td></td><td></td><td></td><td class="s"> $Parent-&gt;isa('PPI::Structure::When')</td></tr>
778<tr><td class="h"><a name="581"></a>581</td><td></td><td></td><td></td><td></td><td class="s"> ) {</td></tr>
779<tr><td class="h"><a name="582"></a>582</td><td></td><td></td><td></td><td></td><td class="s"> return 'PPI::Statement::Expression';</td></tr>
780<tr><td class="h"><a name="583"></a>583</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
781<tr><td class="h"><a name="584"></a>584</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
782<tr><td class="h"><a name="585"></a>585</td><td></td><td></td><td class="c1">16</td><td class="c1">78&micro;s</td><td class="s"> if ( _INSTANCE($Token, 'PPI::Token::Label') ) {<div class="calls"><div class="calls_out"> # spent 61&micro;s making 8 calls to <a href="Params-Util-pm-70-sub.html#Params__Util___INSTANCE">Params::Util::_INSTANCE</a>, avg 8&micro;s/call
783 # spent 17&micro;s making 8 calls to <a href="UNIVERSAL-pm-738-sub.html#UNIVERSAL__isa">UNIVERSAL::isa</a>, avg 2&micro;s/call</div></div></td></tr>
784<tr><td class="h"><a name="586"></a>586</td><td></td><td></td><td></td><td></td><td class="s"> return 'PPI::Statement::Compound';</td></tr>
785<tr><td class="h"><a name="587"></a>587</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
786<tr><td class="h"><a name="588"></a>588</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
787<tr><td class="h"><a name="589"></a>589</td><td></td><td></td><td></td><td></td><td class="s"> # Beyond that, I have no idea for the moment.</td></tr>
788<tr><td class="h"><a name="590"></a>590</td><td></td><td></td><td></td><td></td><td class="s"> # Just keep adding more conditions above this.</td></tr>
789<tr><td class="h"><a name="591"></a>591</td><td></td><td></td><td></td><td></td><td class="s"> return 'PPI::Statement';</td></tr>
790<tr><td class="h"><a name="592"></a>592</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
791<tr><td class="h"><a name="593"></a>593</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
792<tr><td class="h"><a name="594"></a>594</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 1.24ms (347&micro;s+890&micro;s) within PPI::Lexer::_lex_statement which was called 8 times, avg 155&micro;s/call:
793# 8 times (347&micro;s+890&micro;s) by PPI::Lexer::_lex_document at <a href="PPI-Lexer-pm-1005-sub.html#295">line 295</a>, avg 155&micro;s/call</div></div>sub _lex_statement {</td></tr>
794<tr><td class="h"><a name="595"></a>595</td><td class="c0">144</td><td class="c0"><span title="Avg 2&micro;s">296&micro;s</span></td><td></td><td></td><td class="s"> my ($self, $Statement) = @_;</td></tr>
795<tr><td class="h"><a name="596"></a>596</td><td></td><td></td><td></td><td></td><td class="s"> # my $self = shift;</td></tr>
796<tr><td class="h"><a name="597"></a>597</td><td></td><td></td><td></td><td></td><td class="s"> # my $Statement = _INSTANCE(shift, 'PPI::Statement') or die &quot;Bad param 1&quot;;</td></tr>
797<tr><td class="h"><a name="598"></a>598</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
798<tr><td class="h"><a name="599"></a>599</td><td></td><td></td><td></td><td></td><td class="s"> # Handle some special statements</td></tr>
799<tr><td class="h"><a name="600"></a>600</td><td></td><td></td><td class="c3">8</td><td class="c3">16&micro;s</td><td class="s"> if ( $Statement-&gt;isa('PPI::Statement::End') ) {<div class="calls"><div class="calls_out"> # spent 16&micro;s making 8 calls to <a href="UNIVERSAL-pm-738-sub.html#UNIVERSAL__isa">UNIVERSAL::isa</a>, avg 2&micro;s/call</div></div></td></tr>
800<tr><td class="h"><a name="601"></a>601</td><td></td><td></td><td></td><td></td><td class="s"> return $self-&gt;_lex_end( $Statement );</td></tr>
801<tr><td class="h"><a name="602"></a>602</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
802<tr><td class="h"><a name="603"></a>603</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
803<tr><td class="h"><a name="604"></a>604</td><td></td><td></td><td></td><td></td><td class="s"> # Begin processing tokens</td></tr>
804<tr><td class="h"><a name="605"></a>605</td><td></td><td></td><td></td><td></td><td class="s"> my $Token;</td></tr>
805<tr><td class="h"><a name="606"></a>606</td><td></td><td></td><td class="c0">32</td><td class="c0">409&micro;s</td><td class="s"> while ( ref( $Token = $self-&gt;_get_token ) ) {<div class="calls"><div class="calls_out"> # spent 409&micro;s making 32 calls to <a href="PPI-Lexer-pm-1005-sub.html#1412">PPI::Lexer::_get_token</a>, avg 13&micro;s/call</div></div></td></tr>
806<tr><td class="h"><a name="607"></a>607</td><td></td><td></td><td></td><td></td><td class="s"> # Delay whitespace and comment tokens</td></tr>
807<tr><td class="h"><a name="608"></a>608</td><td></td><td></td><td class="c0">24</td><td class="c3">24&micro;s</td><td class="s"> unless ( $Token-&gt;significant ) {<div class="calls"><div class="calls_out"> # spent 17&micro;s making 16 calls to <a href="PPI-Token-Whitespace-pm-924-sub.html#84">PPI::Token::Whitespace::significant</a>, avg 1&micro;s/call
808 # spent 7&micro;s making 8 calls to <a href="PPI-Element-pm-919-sub.html#70">PPI::Element::significant</a>, avg 875ns/call</div></div></td></tr>
809<tr><td class="h"><a name="609"></a>609</td><td></td><td></td><td></td><td></td><td class="s"> push @{$self-&gt;{delayed}}, $Token;</td></tr>
810<tr><td class="h"><a name="610"></a>610</td><td></td><td></td><td></td><td></td><td class="s"> # $self-&gt;_delay_element( $Token );</td></tr>
811<tr><td class="h"><a name="611"></a>611</td><td></td><td></td><td></td><td></td><td class="s"> next;</td></tr>
812<tr><td class="h"><a name="612"></a>612</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
813<tr><td class="h"><a name="613"></a>613</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
814<tr><td class="h"><a name="614"></a>614</td><td></td><td></td><td></td><td></td><td class="s"> # Structual closes, and __DATA__ and __END__ tags implicitly</td></tr>
815<tr><td class="h"><a name="615"></a>615</td><td></td><td></td><td></td><td></td><td class="s"> # end every type of statement</td></tr>
816<tr><td class="h"><a name="616"></a>616</td><td></td><td></td><td class="c1">16</td><td class="c3">33&micro;s</td><td class="s"> if (<div class="calls"><div class="calls_out"> # spent 19&micro;s making 8 calls to <a href="PPI-Token-pm-922-sub.html#219">PPI::Token::__LEXER__closes</a>, avg 2&micro;s/call
817 # spent 14&micro;s making 8 calls to <a href="UNIVERSAL-pm-738-sub.html#UNIVERSAL__isa">UNIVERSAL::isa</a>, avg 2&micro;s/call</div></div></td></tr>
818<tr><td class="h"><a name="617"></a>617</td><td></td><td></td><td></td><td></td><td class="s"> $Token-&gt;__LEXER__closes</td></tr>
819<tr><td class="h"><a name="618"></a>618</td><td></td><td></td><td></td><td></td><td class="s"> or</td></tr>
820<tr><td class="h"><a name="619"></a>619</td><td></td><td></td><td></td><td></td><td class="s"> $Token-&gt;isa('PPI::Token::Separator')</td></tr>
821<tr><td class="h"><a name="620"></a>620</td><td></td><td></td><td></td><td></td><td class="s"> ) {</td></tr>
822<tr><td class="h"><a name="621"></a>621</td><td></td><td></td><td></td><td></td><td class="s"> # Rollback and end the statement</td></tr>
823<tr><td class="h"><a name="622"></a>622</td><td></td><td></td><td></td><td></td><td class="s"> return $self-&gt;_rollback( $Token );</td></tr>
824<tr><td class="h"><a name="623"></a>623</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
825<tr><td class="h"><a name="624"></a>624</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
826<tr><td class="h"><a name="625"></a>625</td><td></td><td></td><td></td><td></td><td class="s"> # Normal statements never implicitly end</td></tr>
827<tr><td class="h"><a name="626"></a>626</td><td></td><td></td><td class="c3">8</td><td class="c3">13&micro;s</td><td class="s"> unless ( $Statement-&gt;__LEXER__normal ) {<div class="calls"><div class="calls_out"> # spent 13&micro;s making 8 calls to <a href="PPI-Statement-pm-969-sub.html#181">PPI::Statement::__LEXER__normal</a>, avg 2&micro;s/call</div></div></td></tr>
828<tr><td class="h"><a name="627"></a>627</td><td></td><td></td><td></td><td></td><td class="s"> # Have we hit an implicit end to the statement</td></tr>
829<tr><td class="h"><a name="628"></a>628</td><td></td><td></td><td></td><td></td><td class="s"> unless ( $self-&gt;_continues( $Statement, $Token ) ) {</td></tr>
830<tr><td class="h"><a name="629"></a>629</td><td></td><td></td><td></td><td></td><td class="s"> # Rollback and finish the statement</td></tr>
831<tr><td class="h"><a name="630"></a>630</td><td></td><td></td><td></td><td></td><td class="s"> return $self-&gt;_rollback( $Token );</td></tr>
832<tr><td class="h"><a name="631"></a>631</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
833<tr><td class="h"><a name="632"></a>632</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
834<tr><td class="h"><a name="633"></a>633</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
835<tr><td class="h"><a name="634"></a>634</td><td></td><td></td><td></td><td></td><td class="s"> # Any normal character just gets added</td></tr>
836<tr><td class="h"><a name="635"></a>635</td><td></td><td></td><td class="c3">8</td><td class="c3">13&micro;s</td><td class="s"> unless ( $Token-&gt;isa('PPI::Token::Structure') ) {<div class="calls"><div class="calls_out"> # spent 13&micro;s making 8 calls to <a href="UNIVERSAL-pm-738-sub.html#UNIVERSAL__isa">UNIVERSAL::isa</a>, avg 2&micro;s/call</div></div></td></tr>
837<tr><td class="h"><a name="636"></a>636</td><td></td><td></td><td class="c3">8</td><td class="c0">346&micro;s</td><td class="s"> $self-&gt;_add_element( $Statement, $Token );<div class="calls"><div class="calls_out"> # spent 346&micro;s making 8 calls to <a href="PPI-Lexer-pm-1005-sub.html#1436">PPI::Lexer::_add_element</a>, avg 43&micro;s/call</div></div></td></tr>
838<tr><td class="h"><a name="637"></a>637</td><td></td><td></td><td></td><td></td><td class="s"> next;</td></tr>
839<tr><td class="h"><a name="638"></a>638</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
840<tr><td class="h"><a name="639"></a>639</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
841<tr><td class="h"><a name="640"></a>640</td><td></td><td></td><td></td><td></td><td class="s"> # Handle normal statement terminators</td></tr>
842<tr><td class="h"><a name="641"></a>641</td><td></td><td></td><td></td><td></td><td class="s"> if ( $Token-&gt;content eq ';' ) {</td></tr>
843<tr><td class="h"><a name="642"></a>642</td><td></td><td></td><td></td><td></td><td class="s"> $self-&gt;_add_element( $Statement, $Token );</td></tr>
844<tr><td class="h"><a name="643"></a>643</td><td></td><td></td><td></td><td></td><td class="s"> return 1;</td></tr>
845<tr><td class="h"><a name="644"></a>644</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
846<tr><td class="h"><a name="645"></a>645</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
847<tr><td class="h"><a name="646"></a>646</td><td></td><td></td><td></td><td></td><td class="s"> # Which leaves us with a new structure</td></tr>
848<tr><td class="h"><a name="647"></a>647</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
849<tr><td class="h"><a name="648"></a>648</td><td></td><td></td><td></td><td></td><td class="s"> # Determine the class for the structure and create it</td></tr>
850<tr><td class="h"><a name="649"></a>649</td><td></td><td></td><td></td><td></td><td class="s"> my $method = $RESOLVE{$Token-&gt;content};</td></tr>
851<tr><td class="h"><a name="650"></a>650</td><td></td><td></td><td></td><td></td><td class="s"> my $Structure = $self-&gt;$method($Statement)-&gt;new($Token);</td></tr>
852<tr><td class="h"><a name="651"></a>651</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
853<tr><td class="h"><a name="652"></a>652</td><td></td><td></td><td></td><td></td><td class="s"> # Move the lexing down into the Structure</td></tr>
854<tr><td class="h"><a name="653"></a>653</td><td></td><td></td><td></td><td></td><td class="s"> $self-&gt;_add_delayed( $Statement );</td></tr>
855<tr><td class="h"><a name="654"></a>654</td><td></td><td></td><td></td><td></td><td class="s"> $self-&gt;_add_element( $Statement, $Structure );</td></tr>
856<tr><td class="h"><a name="655"></a>655</td><td></td><td></td><td></td><td></td><td class="s"> $self-&gt;_lex_structure( $Structure );</td></tr>
857<tr><td class="h"><a name="656"></a>656</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
858<tr><td class="h"><a name="657"></a>657</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
859<tr><td class="h"><a name="658"></a>658</td><td></td><td></td><td></td><td></td><td class="s"> # Was it an error in the tokenizer?</td></tr>
860<tr><td class="h"><a name="659"></a>659</td><td></td><td></td><td></td><td></td><td class="s"> unless ( defined $Token ) {</td></tr>
861<tr><td class="h"><a name="660"></a>660</td><td></td><td></td><td></td><td></td><td class="s"> PPI::Exception-&gt;throw;</td></tr>
862<tr><td class="h"><a name="661"></a>661</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
863<tr><td class="h"><a name="662"></a>662</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
864<tr><td class="h"><a name="663"></a>663</td><td></td><td></td><td></td><td></td><td class="s"> # No, it's just the end of the file...</td></tr>
865<tr><td class="h"><a name="664"></a>664</td><td></td><td></td><td></td><td></td><td class="s"> # Roll back any insignificant tokens, they'll get added at the Document level</td></tr>
866<tr><td class="h"><a name="665"></a>665</td><td></td><td></td><td class="c3">8</td><td class="c3">37&micro;s</td><td class="s"> $self-&gt;_rollback;<div class="calls"><div class="calls_out"> # spent 37&micro;s making 8 calls to <a href="PPI-Lexer-pm-1005-sub.html#1492">PPI::Lexer::_rollback</a>, avg 5&micro;s/call</div></div></td></tr>
867<tr><td class="h"><a name="666"></a>666</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
868<tr><td class="h"><a name="667"></a>667</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
869<tr><td class="h"><a name="668"></a>668</td><td></td><td></td><td></td><td></td><td class="s">sub _lex_end {</td></tr>
870<tr><td class="h"><a name="669"></a>669</td><td></td><td></td><td></td><td></td><td class="s"> my ($self, $Statement) = @_;</td></tr>
871<tr><td class="h"><a name="670"></a>670</td><td></td><td></td><td></td><td></td><td class="s"> # my $self = shift;</td></tr>
872<tr><td class="h"><a name="671"></a>671</td><td></td><td></td><td></td><td></td><td class="s"> # my $Statement = _INSTANCE(shift, 'PPI::Statement::End') or die &quot;Bad param 1&quot;;</td></tr>
873<tr><td class="h"><a name="672"></a>672</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
874<tr><td class="h"><a name="673"></a>673</td><td></td><td></td><td></td><td></td><td class="s"> # End of the file, EVERYTHING is ours</td></tr>
875<tr><td class="h"><a name="674"></a>674</td><td></td><td></td><td></td><td></td><td class="s"> my $Token;</td></tr>
876<tr><td class="h"><a name="675"></a>675</td><td></td><td></td><td></td><td></td><td class="s"> while ( $Token = $self-&gt;_get_token ) {</td></tr>
877<tr><td class="h"><a name="676"></a>676</td><td></td><td></td><td></td><td></td><td class="s"> # Inlined $Statement-&gt;__add_element($Token);</td></tr>
878<tr><td class="h"><a name="677"></a>677</td><td></td><td></td><td></td><td></td><td class="s"> Scalar::Util::weaken(</td></tr>
879<tr><td class="h"><a name="678"></a>678</td><td></td><td></td><td></td><td></td><td class="s"> $_PARENT{Scalar::Util::refaddr $Token} = $Statement</td></tr>
880<tr><td class="h"><a name="679"></a>679</td><td></td><td></td><td></td><td></td><td class="s"> );</td></tr>
881<tr><td class="h"><a name="680"></a>680</td><td></td><td></td><td></td><td></td><td class="s"> push @{$Statement-&gt;{children}}, $Token;</td></tr>
882<tr><td class="h"><a name="681"></a>681</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
883<tr><td class="h"><a name="682"></a>682</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
884<tr><td class="h"><a name="683"></a>683</td><td></td><td></td><td></td><td></td><td class="s"> # Was it an error in the tokenizer?</td></tr>
885<tr><td class="h"><a name="684"></a>684</td><td></td><td></td><td></td><td></td><td class="s"> unless ( defined $Token ) {</td></tr>
886<tr><td class="h"><a name="685"></a>685</td><td></td><td></td><td></td><td></td><td class="s"> PPI::Exception-&gt;throw;</td></tr>
887<tr><td class="h"><a name="686"></a>686</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
888<tr><td class="h"><a name="687"></a>687</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
889<tr><td class="h"><a name="688"></a>688</td><td></td><td></td><td></td><td></td><td class="s"> # No, it's just the end of the file...</td></tr>
890<tr><td class="h"><a name="689"></a>689</td><td></td><td></td><td></td><td></td><td class="s"> # Roll back any insignificant tokens, they get added at the Document level</td></tr>
891<tr><td class="h"><a name="690"></a>690</td><td></td><td></td><td></td><td></td><td class="s"> $self-&gt;_rollback;</td></tr>
892<tr><td class="h"><a name="691"></a>691</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
893<tr><td class="h"><a name="692"></a>692</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
894<tr><td class="h"><a name="693"></a>693</td><td></td><td></td><td></td><td></td><td class="s"># For many statements, it can be dificult to determine the end-point.</td></tr>
895<tr><td class="h"><a name="694"></a>694</td><td></td><td></td><td></td><td></td><td class="s"># This method takes a statement and the next significant token, and attempts</td></tr>
896<tr><td class="h"><a name="695"></a>695</td><td></td><td></td><td></td><td></td><td class="s"># to determine if the there is a statement boundary between the two, or if</td></tr>
897<tr><td class="h"><a name="696"></a>696</td><td></td><td></td><td></td><td></td><td class="s"># the statement can continue with the token.</td></tr>
898<tr><td class="h"><a name="697"></a>697</td><td></td><td></td><td></td><td></td><td class="s">sub _continues {</td></tr>
899<tr><td class="h"><a name="698"></a>698</td><td></td><td></td><td></td><td></td><td class="s"> my ($self, $Statement, $Token) = @_;</td></tr>
900<tr><td class="h"><a name="699"></a>699</td><td></td><td></td><td></td><td></td><td class="s"> # my $self = shift;</td></tr>
901<tr><td class="h"><a name="700"></a>700</td><td></td><td></td><td></td><td></td><td class="s"> # my $Statement = _INSTANCE(shift, 'PPI::Statement') or die &quot;Bad param 1&quot;;</td></tr>
902<tr><td class="h"><a name="701"></a>701</td><td></td><td></td><td></td><td></td><td class="s"> # my $Token = _INSTANCE(shift, 'PPI::Token') or die &quot;Bad param 2&quot;;</td></tr>
903<tr><td class="h"><a name="702"></a>702</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
904<tr><td class="h"><a name="703"></a>703</td><td></td><td></td><td></td><td></td><td class="s"> # Handle the simple block case</td></tr>
905<tr><td class="h"><a name="704"></a>704</td><td></td><td></td><td></td><td></td><td class="s"> # { print 1; }</td></tr>
906<tr><td class="h"><a name="705"></a>705</td><td></td><td></td><td></td><td></td><td class="s"> if (</td></tr>
907<tr><td class="h"><a name="706"></a>706</td><td></td><td></td><td></td><td></td><td class="s"> $Statement-&gt;schildren == 1</td></tr>
908<tr><td class="h"><a name="707"></a>707</td><td></td><td></td><td></td><td></td><td class="s"> and</td></tr>
909<tr><td class="h"><a name="708"></a>708</td><td></td><td></td><td></td><td></td><td class="s"> $Statement-&gt;schild(0)-&gt;isa('PPI::Structure::Block')</td></tr>
910<tr><td class="h"><a name="709"></a>709</td><td></td><td></td><td></td><td></td><td class="s"> ) {</td></tr>
911<tr><td class="h"><a name="710"></a>710</td><td></td><td></td><td></td><td></td><td class="s"> return '';</td></tr>
912<tr><td class="h"><a name="711"></a>711</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
913<tr><td class="h"><a name="712"></a>712</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
914<tr><td class="h"><a name="713"></a>713</td><td></td><td></td><td></td><td></td><td class="s"> # Alrighty then, there are only five implied end statement types,</td></tr>
915<tr><td class="h"><a name="714"></a>714</td><td></td><td></td><td></td><td></td><td class="s"> # ::Scheduled blocks, ::Sub declarations, ::Compound, ::Given, and ::When</td></tr>
916<tr><td class="h"><a name="715"></a>715</td><td></td><td></td><td></td><td></td><td class="s"> # statements.</td></tr>
917<tr><td class="h"><a name="716"></a>716</td><td></td><td></td><td></td><td></td><td class="s"> unless ( ref($Statement) =~ /\b(?:Scheduled|Sub|Compound|Given|When)$/ ) {</td></tr>
918<tr><td class="h"><a name="717"></a>717</td><td></td><td></td><td></td><td></td><td class="s"> return 1;</td></tr>
919<tr><td class="h"><a name="718"></a>718</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
920<tr><td class="h"><a name="719"></a>719</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
921<tr><td class="h"><a name="720"></a>720</td><td></td><td></td><td></td><td></td><td class="s"> # Of these five, ::Scheduled, ::Sub, ::Given, and ::When follow the same</td></tr>
922<tr><td class="h"><a name="721"></a>721</td><td></td><td></td><td></td><td></td><td class="s"> # simple rule and can be handled first.</td></tr>
923<tr><td class="h"><a name="722"></a>722</td><td></td><td></td><td></td><td></td><td class="s"> my @part = $Statement-&gt;schildren;</td></tr>
924<tr><td class="h"><a name="723"></a>723</td><td></td><td></td><td></td><td></td><td class="s"> my $LastChild = $part[-1];</td></tr>
925<tr><td class="h"><a name="724"></a>724</td><td></td><td></td><td></td><td></td><td class="s"> unless ( $Statement-&gt;isa('PPI::Statement::Compound') ) {</td></tr>
926<tr><td class="h"><a name="725"></a>725</td><td></td><td></td><td></td><td></td><td class="s"> # If the last significant element of the statement is a block,</td></tr>
927<tr><td class="h"><a name="726"></a>726</td><td></td><td></td><td></td><td></td><td class="s"> # then a scheduled statement is done, no questions asked.</td></tr>
928<tr><td class="h"><a name="727"></a>727</td><td></td><td></td><td></td><td></td><td class="s"> return ! $LastChild-&gt;isa('PPI::Structure::Block');</td></tr>
929<tr><td class="h"><a name="728"></a>728</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
930<tr><td class="h"><a name="729"></a>729</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
931<tr><td class="h"><a name="730"></a>730</td><td></td><td></td><td></td><td></td><td class="s"> # Now we get to compound statements, which kind of suck (to lex).</td></tr>
932<tr><td class="h"><a name="731"></a>731</td><td></td><td></td><td></td><td></td><td class="s"> # However, of them all, the 'if' type, which includes unless, are</td></tr>
933<tr><td class="h"><a name="732"></a>732</td><td></td><td></td><td></td><td></td><td class="s"> # relatively easy to handle compared to the others.</td></tr>
934<tr><td class="h"><a name="733"></a>733</td><td></td><td></td><td></td><td></td><td class="s"> my $type = $Statement-&gt;type;</td></tr>
935<tr><td class="h"><a name="734"></a>734</td><td></td><td></td><td></td><td></td><td class="s"> if ( $type eq 'if' ) {</td></tr>
936<tr><td class="h"><a name="735"></a>735</td><td></td><td></td><td></td><td></td><td class="s"> # This should be one of the following</td></tr>
937<tr><td class="h"><a name="736"></a>736</td><td></td><td></td><td></td><td></td><td class="s"> # if (EXPR) BLOCK</td></tr>
938<tr><td class="h"><a name="737"></a>737</td><td></td><td></td><td></td><td></td><td class="s"> # if (EXPR) BLOCK else BLOCK</td></tr>
939<tr><td class="h"><a name="738"></a>738</td><td></td><td></td><td></td><td></td><td class="s"> # if (EXPR) BLOCK elsif (EXPR) BLOCK ... else BLOCK</td></tr>
940<tr><td class="h"><a name="739"></a>739</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
941<tr><td class="h"><a name="740"></a>740</td><td></td><td></td><td></td><td></td><td class="s"> # We only implicitly end on a block</td></tr>
942<tr><td class="h"><a name="741"></a>741</td><td></td><td></td><td></td><td></td><td class="s"> unless ( $LastChild-&gt;isa('PPI::Structure::Block') ) {</td></tr>
943<tr><td class="h"><a name="742"></a>742</td><td></td><td></td><td></td><td></td><td class="s"> # if (EXPR) ...</td></tr>
944<tr><td class="h"><a name="743"></a>743</td><td></td><td></td><td></td><td></td><td class="s"> # if (EXPR) BLOCK else ...</td></tr>
945<tr><td class="h"><a name="744"></a>744</td><td></td><td></td><td></td><td></td><td class="s"> # if (EXPR) BLOCK elsif (EXPR) BLOCK ...</td></tr>
946<tr><td class="h"><a name="745"></a>745</td><td></td><td></td><td></td><td></td><td class="s"> return 1;</td></tr>
947<tr><td class="h"><a name="746"></a>746</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
948<tr><td class="h"><a name="747"></a>747</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
949<tr><td class="h"><a name="748"></a>748</td><td></td><td></td><td></td><td></td><td class="s"> # If the token before the block is an 'else',</td></tr>
950<tr><td class="h"><a name="749"></a>749</td><td></td><td></td><td></td><td></td><td class="s"> # it's over, no matter what.</td></tr>
951<tr><td class="h"><a name="750"></a>750</td><td></td><td></td><td></td><td></td><td class="s"> my $NextLast = $Statement-&gt;schild(-2);</td></tr>
952<tr><td class="h"><a name="751"></a>751</td><td></td><td></td><td></td><td></td><td class="s"> if (</td></tr>
953<tr><td class="h"><a name="752"></a>752</td><td></td><td></td><td></td><td></td><td class="s"> $NextLast</td></tr>
954<tr><td class="h"><a name="753"></a>753</td><td></td><td></td><td></td><td></td><td class="s"> and</td></tr>
955<tr><td class="h"><a name="754"></a>754</td><td></td><td></td><td></td><td></td><td class="s"> $NextLast-&gt;isa('PPI::Token')</td></tr>
956<tr><td class="h"><a name="755"></a>755</td><td></td><td></td><td></td><td></td><td class="s"> and</td></tr>
957<tr><td class="h"><a name="756"></a>756</td><td></td><td></td><td></td><td></td><td class="s"> $NextLast-&gt;isa('PPI::Token::Word')</td></tr>
958<tr><td class="h"><a name="757"></a>757</td><td></td><td></td><td></td><td></td><td class="s"> and</td></tr>
959<tr><td class="h"><a name="758"></a>758</td><td></td><td></td><td></td><td></td><td class="s"> $NextLast-&gt;content eq 'else'</td></tr>
960<tr><td class="h"><a name="759"></a>759</td><td></td><td></td><td></td><td></td><td class="s"> ) {</td></tr>
961<tr><td class="h"><a name="760"></a>760</td><td></td><td></td><td></td><td></td><td class="s"> return '';</td></tr>
962<tr><td class="h"><a name="761"></a>761</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
963<tr><td class="h"><a name="762"></a>762</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
964<tr><td class="h"><a name="763"></a>763</td><td></td><td></td><td></td><td></td><td class="s"> # Otherwise, we continue for 'elsif' or 'else' only.</td></tr>
965<tr><td class="h"><a name="764"></a>764</td><td></td><td></td><td></td><td></td><td class="s"> if (</td></tr>
966<tr><td class="h"><a name="765"></a>765</td><td></td><td></td><td></td><td></td><td class="s"> $Token-&gt;isa('PPI::Token::Word')</td></tr>
967<tr><td class="h"><a name="766"></a>766</td><td></td><td></td><td></td><td></td><td class="s"> and (</td></tr>
968<tr><td class="h"><a name="767"></a>767</td><td></td><td></td><td></td><td></td><td class="s"> $Token-&gt;content eq 'else'</td></tr>
969<tr><td class="h"><a name="768"></a>768</td><td></td><td></td><td></td><td></td><td class="s"> or</td></tr>
970<tr><td class="h"><a name="769"></a>769</td><td></td><td></td><td></td><td></td><td class="s"> $Token-&gt;content eq 'elsif'</td></tr>
971<tr><td class="h"><a name="770"></a>770</td><td></td><td></td><td></td><td></td><td class="s"> )</td></tr>
972<tr><td class="h"><a name="771"></a>771</td><td></td><td></td><td></td><td></td><td class="s"> ) {</td></tr>
973<tr><td class="h"><a name="772"></a>772</td><td></td><td></td><td></td><td></td><td class="s"> return 1;</td></tr>
974<tr><td class="h"><a name="773"></a>773</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
975<tr><td class="h"><a name="774"></a>774</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
976<tr><td class="h"><a name="775"></a>775</td><td></td><td></td><td></td><td></td><td class="s"> return '';</td></tr>
977<tr><td class="h"><a name="776"></a>776</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
978<tr><td class="h"><a name="777"></a>777</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
979<tr><td class="h"><a name="778"></a>778</td><td></td><td></td><td></td><td></td><td class="s"> if ( $type eq 'label' ) {</td></tr>
980<tr><td class="h"><a name="779"></a>779</td><td></td><td></td><td></td><td></td><td class="s"> # We only have the label so far, could be any of</td></tr>
981<tr><td class="h"><a name="780"></a>780</td><td></td><td></td><td></td><td></td><td class="s"> # LABEL while (EXPR) BLOCK</td></tr>
982<tr><td class="h"><a name="781"></a>781</td><td></td><td></td><td></td><td></td><td class="s"> # LABEL while (EXPR) BLOCK continue BLOCK</td></tr>
983<tr><td class="h"><a name="782"></a>782</td><td></td><td></td><td></td><td></td><td class="s"> # LABEL for (EXPR; EXPR; EXPR) BLOCK</td></tr>
984<tr><td class="h"><a name="783"></a>783</td><td></td><td></td><td></td><td></td><td class="s"> # LABEL foreach VAR (LIST) BLOCK</td></tr>
985<tr><td class="h"><a name="784"></a>784</td><td></td><td></td><td></td><td></td><td class="s"> # LABEL foreach VAR (LIST) BLOCK continue BLOCK</td></tr>
986<tr><td class="h"><a name="785"></a>785</td><td></td><td></td><td></td><td></td><td class="s"> # LABEL BLOCK continue BLOCK</td></tr>
987<tr><td class="h"><a name="786"></a>786</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
988<tr><td class="h"><a name="787"></a>787</td><td></td><td></td><td></td><td></td><td class="s"> # Handle cases with a word after the label</td></tr>
989<tr><td class="h"><a name="788"></a>788</td><td></td><td></td><td></td><td></td><td class="s"> if (</td></tr>
990<tr><td class="h"><a name="789"></a>789</td><td></td><td></td><td></td><td></td><td class="s"> $Token-&gt;isa('PPI::Token::Word')</td></tr>
991<tr><td class="h"><a name="790"></a>790</td><td></td><td></td><td></td><td></td><td class="s"> and</td></tr>
992<tr><td class="h"><a name="791"></a>791</td><td></td><td></td><td></td><td></td><td class="s"> $Token-&gt;content =~ /^(?:while|until|for|foreach)$/</td></tr>
993<tr><td class="h"><a name="792"></a>792</td><td></td><td></td><td></td><td></td><td class="s"> ) {</td></tr>
994<tr><td class="h"><a name="793"></a>793</td><td></td><td></td><td></td><td></td><td class="s"> return 1;</td></tr>
995<tr><td class="h"><a name="794"></a>794</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
996<tr><td class="h"><a name="795"></a>795</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
997<tr><td class="h"><a name="796"></a>796</td><td></td><td></td><td></td><td></td><td class="s"> # Handle labelled blocks</td></tr>
998<tr><td class="h"><a name="797"></a>797</td><td></td><td></td><td></td><td></td><td class="s"> if ( $Token-&gt;isa('PPI::Token::Structure') &amp;&amp; $Token-&gt;content eq '{' ) {</td></tr>
999<tr><td class="h"><a name="798"></a>798</td><td></td><td></td><td></td><td></td><td class="s"> return 1;</td></tr>
1000<tr><td class="h"><a name="799"></a>799</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1001<tr><td class="h"><a name="800"></a>800</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1002<tr><td class="h"><a name="801"></a>801</td><td></td><td></td><td></td><td></td><td class="s"> return '';</td></tr>
1003<tr><td class="h"><a name="802"></a>802</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1004<tr><td class="h"><a name="803"></a>803</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1005<tr><td class="h"><a name="804"></a>804</td><td></td><td></td><td></td><td></td><td class="s"> # Handle the common &quot;after round braces&quot; case</td></tr>
1006<tr><td class="h"><a name="805"></a>805</td><td></td><td></td><td></td><td></td><td class="s"> if ( $LastChild-&gt;isa('PPI::Structure') and $LastChild-&gt;braces eq '()' ) {</td></tr>
1007<tr><td class="h"><a name="806"></a>806</td><td></td><td></td><td></td><td></td><td class="s"> # LABEL while (EXPR) ...</td></tr>
1008<tr><td class="h"><a name="807"></a>807</td><td></td><td></td><td></td><td></td><td class="s"> # LABEL while (EXPR) ...</td></tr>
1009<tr><td class="h"><a name="808"></a>808</td><td></td><td></td><td></td><td></td><td class="s"> # LABEL for (EXPR; EXPR; EXPR) ...</td></tr>
1010<tr><td class="h"><a name="809"></a>809</td><td></td><td></td><td></td><td></td><td class="s"> # LABEL for VAR (LIST) ...</td></tr>
1011<tr><td class="h"><a name="810"></a>810</td><td></td><td></td><td></td><td></td><td class="s"> # LABEL foreach VAR (LIST) ...</td></tr>
1012<tr><td class="h"><a name="811"></a>811</td><td></td><td></td><td></td><td></td><td class="s"> # Only a block will do</td></tr>
1013<tr><td class="h"><a name="812"></a>812</td><td></td><td></td><td></td><td></td><td class="s"> return $Token-&gt;isa('PPI::Token::Structure') &amp;&amp; $Token-&gt;content eq '{';</td></tr>
1014<tr><td class="h"><a name="813"></a>813</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1015<tr><td class="h"><a name="814"></a>814</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1016<tr><td class="h"><a name="815"></a>815</td><td></td><td></td><td></td><td></td><td class="s"> if ( $type eq 'for' ) {</td></tr>
1017<tr><td class="h"><a name="816"></a>816</td><td></td><td></td><td></td><td></td><td class="s"> # LABEL for (EXPR; EXPR; EXPR) BLOCK</td></tr>
1018<tr><td class="h"><a name="817"></a>817</td><td></td><td></td><td></td><td></td><td class="s"> if (</td></tr>
1019<tr><td class="h"><a name="818"></a>818</td><td></td><td></td><td></td><td></td><td class="s"> $LastChild-&gt;isa('PPI::Token::Word')</td></tr>
1020<tr><td class="h"><a name="819"></a>819</td><td></td><td></td><td></td><td></td><td class="s"> and</td></tr>
1021<tr><td class="h"><a name="820"></a>820</td><td></td><td></td><td></td><td></td><td class="s"> $LastChild-&gt;content =~ /^for(?:each)?\z/</td></tr>
1022<tr><td class="h"><a name="821"></a>821</td><td></td><td></td><td></td><td></td><td class="s"> ) {</td></tr>
1023<tr><td class="h"><a name="822"></a>822</td><td></td><td></td><td></td><td></td><td class="s"> # LABEL for ...</td></tr>
1024<tr><td class="h"><a name="823"></a>823</td><td></td><td></td><td></td><td></td><td class="s"> if (</td></tr>
1025<tr><td class="h"><a name="824"></a>824</td><td></td><td></td><td></td><td></td><td class="s"> (</td></tr>
1026<tr><td class="h"><a name="825"></a>825</td><td></td><td></td><td></td><td></td><td class="s"> $Token-&gt;isa('PPI::Token::Structure')</td></tr>
1027<tr><td class="h"><a name="826"></a>826</td><td></td><td></td><td></td><td></td><td class="s"> and</td></tr>
1028<tr><td class="h"><a name="827"></a>827</td><td></td><td></td><td></td><td></td><td class="s"> $Token-&gt;content eq '('</td></tr>
1029<tr><td class="h"><a name="828"></a>828</td><td></td><td></td><td></td><td></td><td class="s"> )</td></tr>
1030<tr><td class="h"><a name="829"></a>829</td><td></td><td></td><td></td><td></td><td class="s"> or</td></tr>
1031<tr><td class="h"><a name="830"></a>830</td><td></td><td></td><td></td><td></td><td class="s"> $Token-&gt;isa('PPI::Token::QuoteLike::Words')</td></tr>
1032<tr><td class="h"><a name="831"></a>831</td><td></td><td></td><td></td><td></td><td class="s"> ) {</td></tr>
1033<tr><td class="h"><a name="832"></a>832</td><td></td><td></td><td></td><td></td><td class="s"> return 1;</td></tr>
1034<tr><td class="h"><a name="833"></a>833</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1035<tr><td class="h"><a name="834"></a>834</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1036<tr><td class="h"><a name="835"></a>835</td><td></td><td></td><td></td><td></td><td class="s"> if ( $LastChild-&gt;isa('PPI::Token::QuoteLike::Words') ) {</td></tr>
1037<tr><td class="h"><a name="836"></a>836</td><td></td><td></td><td></td><td></td><td class="s"> # LABEL for VAR QW{} ...</td></tr>
1038<tr><td class="h"><a name="837"></a>837</td><td></td><td></td><td></td><td></td><td class="s"> # LABEL foreach VAR QW{} ...</td></tr>
1039<tr><td class="h"><a name="838"></a>838</td><td></td><td></td><td></td><td></td><td class="s"> # Only a block will do</td></tr>
1040<tr><td class="h"><a name="839"></a>839</td><td></td><td></td><td></td><td></td><td class="s"> return $Token-&gt;isa('PPI::Token::Structure') &amp;&amp; $Token-&gt;content eq '{';</td></tr>
1041<tr><td class="h"><a name="840"></a>840</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1042<tr><td class="h"><a name="841"></a>841</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1043<tr><td class="h"><a name="842"></a>842</td><td></td><td></td><td></td><td></td><td class="s"> # In this case, we can also behave like a foreach</td></tr>
1044<tr><td class="h"><a name="843"></a>843</td><td></td><td></td><td></td><td></td><td class="s"> $type = 'foreach';</td></tr>
1045<tr><td class="h"><a name="844"></a>844</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1046<tr><td class="h"><a name="845"></a>845</td><td></td><td></td><td></td><td></td><td class="s"> } elsif ( $LastChild-&gt;isa('PPI::Structure::Block') ) {</td></tr>
1047<tr><td class="h"><a name="846"></a>846</td><td></td><td></td><td></td><td></td><td class="s"> # LABEL for (EXPR; EXPR; EXPR) BLOCK</td></tr>
1048<tr><td class="h"><a name="847"></a>847</td><td></td><td></td><td></td><td></td><td class="s"> # That's it, nothing can continue</td></tr>
1049<tr><td class="h"><a name="848"></a>848</td><td></td><td></td><td></td><td></td><td class="s"> return '';</td></tr>
1050<tr><td class="h"><a name="849"></a>849</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1051<tr><td class="h"><a name="850"></a>850</td><td></td><td></td><td></td><td></td><td class="s"> } elsif ( $LastChild-&gt;isa('PPI::Token::QuoteLike::Words') ) {</td></tr>
1052<tr><td class="h"><a name="851"></a>851</td><td></td><td></td><td></td><td></td><td class="s"> # LABEL for VAR QW{} ...</td></tr>
1053<tr><td class="h"><a name="852"></a>852</td><td></td><td></td><td></td><td></td><td class="s"> # LABEL foreach VAR QW{} ...</td></tr>
1054<tr><td class="h"><a name="853"></a>853</td><td></td><td></td><td></td><td></td><td class="s"> # Only a block will do</td></tr>
1055<tr><td class="h"><a name="854"></a>854</td><td></td><td></td><td></td><td></td><td class="s"> return $Token-&gt;isa('PPI::Token::Structure') &amp;&amp; $Token-&gt;content eq '{';</td></tr>
1056<tr><td class="h"><a name="855"></a>855</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1057<tr><td class="h"><a name="856"></a>856</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1058<tr><td class="h"><a name="857"></a>857</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1059<tr><td class="h"><a name="858"></a>858</td><td></td><td></td><td></td><td></td><td class="s"> # Handle the common continue case</td></tr>
1060<tr><td class="h"><a name="859"></a>859</td><td></td><td></td><td></td><td></td><td class="s"> if ( $LastChild-&gt;isa('PPI::Token::Word') and $LastChild-&gt;content eq 'continue' ) {</td></tr>
1061<tr><td class="h"><a name="860"></a>860</td><td></td><td></td><td></td><td></td><td class="s"> # LABEL while (EXPR) BLOCK continue ...</td></tr>
1062<tr><td class="h"><a name="861"></a>861</td><td></td><td></td><td></td><td></td><td class="s"> # LABEL foreach VAR (LIST) BLOCK continue ...</td></tr>
1063<tr><td class="h"><a name="862"></a>862</td><td></td><td></td><td></td><td></td><td class="s"> # LABEL BLOCK continue ...</td></tr>
1064<tr><td class="h"><a name="863"></a>863</td><td></td><td></td><td></td><td></td><td class="s"> # Only a block will do</td></tr>
1065<tr><td class="h"><a name="864"></a>864</td><td></td><td></td><td></td><td></td><td class="s"> return $Token-&gt;isa('PPI::Token::Structure') &amp;&amp; $Token-&gt;content eq '{';</td></tr>
1066<tr><td class="h"><a name="865"></a>865</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1067<tr><td class="h"><a name="866"></a>866</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1068<tr><td class="h"><a name="867"></a>867</td><td></td><td></td><td></td><td></td><td class="s"> # Handle the common continuable block case</td></tr>
1069<tr><td class="h"><a name="868"></a>868</td><td></td><td></td><td></td><td></td><td class="s"> if ( $LastChild-&gt;isa('PPI::Structure::Block') ) {</td></tr>
1070<tr><td class="h"><a name="869"></a>869</td><td></td><td></td><td></td><td></td><td class="s"> # LABEL while (EXPR) BLOCK</td></tr>
1071<tr><td class="h"><a name="870"></a>870</td><td></td><td></td><td></td><td></td><td class="s"> # LABEL while (EXPR) BLOCK ...</td></tr>
1072<tr><td class="h"><a name="871"></a>871</td><td></td><td></td><td></td><td></td><td class="s"> # LABEL for (EXPR; EXPR; EXPR) BLOCK</td></tr>
1073<tr><td class="h"><a name="872"></a>872</td><td></td><td></td><td></td><td></td><td class="s"> # LABEL foreach VAR (LIST) BLOCK</td></tr>
1074<tr><td class="h"><a name="873"></a>873</td><td></td><td></td><td></td><td></td><td class="s"> # LABEL foreach VAR (LIST) BLOCK ...</td></tr>
1075<tr><td class="h"><a name="874"></a>874</td><td></td><td></td><td></td><td></td><td class="s"> # LABEL BLOCK ...</td></tr>
1076<tr><td class="h"><a name="875"></a>875</td><td></td><td></td><td></td><td></td><td class="s"> # Is this the block for a continue?</td></tr>
1077<tr><td class="h"><a name="876"></a>876</td><td></td><td></td><td></td><td></td><td class="s"> if ( _INSTANCE($part[-2], 'PPI::Token::Word') and $part[-2]-&gt;content eq 'continue' ) {</td></tr>
1078<tr><td class="h"><a name="877"></a>877</td><td></td><td></td><td></td><td></td><td class="s"> # LABEL while (EXPR) BLOCK continue BLOCK</td></tr>
1079<tr><td class="h"><a name="878"></a>878</td><td></td><td></td><td></td><td></td><td class="s"> # LABEL foreach VAR (LIST) BLOCK continue BLOCK</td></tr>
1080<tr><td class="h"><a name="879"></a>879</td><td></td><td></td><td></td><td></td><td class="s"> # LABEL BLOCK continue BLOCK</td></tr>
1081<tr><td class="h"><a name="880"></a>880</td><td></td><td></td><td></td><td></td><td class="s"> # That's it, nothing can continue this</td></tr>
1082<tr><td class="h"><a name="881"></a>881</td><td></td><td></td><td></td><td></td><td class="s"> return '';</td></tr>
1083<tr><td class="h"><a name="882"></a>882</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1084<tr><td class="h"><a name="883"></a>883</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1085<tr><td class="h"><a name="884"></a>884</td><td></td><td></td><td></td><td></td><td class="s"> # Only a continue will do</td></tr>
1086<tr><td class="h"><a name="885"></a>885</td><td></td><td></td><td></td><td></td><td class="s"> return $Token-&gt;isa('PPI::Token::Word') &amp;&amp; $Token-&gt;content eq 'continue';</td></tr>
1087<tr><td class="h"><a name="886"></a>886</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1088<tr><td class="h"><a name="887"></a>887</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1089<tr><td class="h"><a name="888"></a>888</td><td></td><td></td><td></td><td></td><td class="s"> if ( $type eq 'block' ) {</td></tr>
1090<tr><td class="h"><a name="889"></a>889</td><td></td><td></td><td></td><td></td><td class="s"> # LABEL BLOCK continue BLOCK</td></tr>
1091<tr><td class="h"><a name="890"></a>890</td><td></td><td></td><td></td><td></td><td class="s"> # Every possible case is covered in the common cases above</td></tr>
1092<tr><td class="h"><a name="891"></a>891</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1093<tr><td class="h"><a name="892"></a>892</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1094<tr><td class="h"><a name="893"></a>893</td><td></td><td></td><td></td><td></td><td class="s"> if ( $type eq 'while' ) {</td></tr>
1095<tr><td class="h"><a name="894"></a>894</td><td></td><td></td><td></td><td></td><td class="s"> # LABEL while (EXPR) BLOCK</td></tr>
1096<tr><td class="h"><a name="895"></a>895</td><td></td><td></td><td></td><td></td><td class="s"> # LABEL while (EXPR) BLOCK continue BLOCK</td></tr>
1097<tr><td class="h"><a name="896"></a>896</td><td></td><td></td><td></td><td></td><td class="s"> # LABEL until (EXPR) BLOCK</td></tr>
1098<tr><td class="h"><a name="897"></a>897</td><td></td><td></td><td></td><td></td><td class="s"> # LABEL until (EXPR) BLOCK continue BLOCK</td></tr>
1099<tr><td class="h"><a name="898"></a>898</td><td></td><td></td><td></td><td></td><td class="s"> # The only case not covered is the while ...</td></tr>
1100<tr><td class="h"><a name="899"></a>899</td><td></td><td></td><td></td><td></td><td class="s"> if (</td></tr>
1101<tr><td class="h"><a name="900"></a>900</td><td></td><td></td><td></td><td></td><td class="s"> $LastChild-&gt;isa('PPI::Token::Word')</td></tr>
1102<tr><td class="h"><a name="901"></a>901</td><td></td><td></td><td></td><td></td><td class="s"> and (</td></tr>
1103<tr><td class="h"><a name="902"></a>902</td><td></td><td></td><td></td><td></td><td class="s"> $LastChild-&gt;content eq 'while'</td></tr>
1104<tr><td class="h"><a name="903"></a>903</td><td></td><td></td><td></td><td></td><td class="s"> or</td></tr>
1105<tr><td class="h"><a name="904"></a>904</td><td></td><td></td><td></td><td></td><td class="s"> $LastChild-&gt;content eq 'until'</td></tr>
1106<tr><td class="h"><a name="905"></a>905</td><td></td><td></td><td></td><td></td><td class="s"> )</td></tr>
1107<tr><td class="h"><a name="906"></a>906</td><td></td><td></td><td></td><td></td><td class="s"> ) {</td></tr>
1108<tr><td class="h"><a name="907"></a>907</td><td></td><td></td><td></td><td></td><td class="s"> # LABEL while ...</td></tr>
1109<tr><td class="h"><a name="908"></a>908</td><td></td><td></td><td></td><td></td><td class="s"> # LABEL until ...</td></tr>
1110<tr><td class="h"><a name="909"></a>909</td><td></td><td></td><td></td><td></td><td class="s"> # Only a condition structure will do</td></tr>
1111<tr><td class="h"><a name="910"></a>910</td><td></td><td></td><td></td><td></td><td class="s"> return $Token-&gt;isa('PPI::Token::Structure') &amp;&amp; $Token-&gt;content eq '(';</td></tr>
1112<tr><td class="h"><a name="911"></a>911</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1113<tr><td class="h"><a name="912"></a>912</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1114<tr><td class="h"><a name="913"></a>913</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1115<tr><td class="h"><a name="914"></a>914</td><td></td><td></td><td></td><td></td><td class="s"> if ( $type eq 'foreach' ) {</td></tr>
1116<tr><td class="h"><a name="915"></a>915</td><td></td><td></td><td></td><td></td><td class="s"> # LABEL foreach VAR (LIST) BLOCK</td></tr>
1117<tr><td class="h"><a name="916"></a>916</td><td></td><td></td><td></td><td></td><td class="s"> # LABEL foreach VAR (LIST) BLOCK continue BLOCK</td></tr>
1118<tr><td class="h"><a name="917"></a>917</td><td></td><td></td><td></td><td></td><td class="s"> # The only two cases that have not been covered already are</td></tr>
1119<tr><td class="h"><a name="918"></a>918</td><td></td><td></td><td></td><td></td><td class="s"> # 'foreach ...' and 'foreach VAR ...'</td></tr>
1120<tr><td class="h"><a name="919"></a>919</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1121<tr><td class="h"><a name="920"></a>920</td><td></td><td></td><td></td><td></td><td class="s"> if ( $LastChild-&gt;isa('PPI::Token::Symbol') ) {</td></tr>
1122<tr><td class="h"><a name="921"></a>921</td><td></td><td></td><td></td><td></td><td class="s"> # LABEL foreach my $scalar ...</td></tr>
1123<tr><td class="h"><a name="922"></a>922</td><td></td><td></td><td></td><td></td><td class="s"> # Open round brace, or a quotewords</td></tr>
1124<tr><td class="h"><a name="923"></a>923</td><td></td><td></td><td></td><td></td><td class="s"> return 1 if $Token-&gt;isa('PPI::Token::Structure') &amp;&amp; $Token-&gt;content eq '(';</td></tr>
1125<tr><td class="h"><a name="924"></a>924</td><td></td><td></td><td></td><td></td><td class="s"> return 1 if $Token-&gt;isa('PPI::Token::QuoteLike::Words');</td></tr>
1126<tr><td class="h"><a name="925"></a>925</td><td></td><td></td><td></td><td></td><td class="s"> return '';</td></tr>
1127<tr><td class="h"><a name="926"></a>926</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1128<tr><td class="h"><a name="927"></a>927</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1129<tr><td class="h"><a name="928"></a>928</td><td></td><td></td><td></td><td></td><td class="s"> if ( $LastChild-&gt;content eq 'foreach' or $LastChild-&gt;content eq 'for' ) {</td></tr>
1130<tr><td class="h"><a name="929"></a>929</td><td></td><td></td><td></td><td></td><td class="s"> # There are three possibilities here</td></tr>
1131<tr><td class="h"><a name="930"></a>930</td><td></td><td></td><td></td><td></td><td class="s"> if (</td></tr>
1132<tr><td class="h"><a name="931"></a>931</td><td></td><td></td><td></td><td></td><td class="s"> $Token-&gt;isa('PPI::Token::Word')</td></tr>
1133<tr><td class="h"><a name="932"></a>932</td><td></td><td></td><td></td><td></td><td class="s"> and (</td></tr>
1134<tr><td class="h"><a name="933"></a>933</td><td></td><td></td><td></td><td></td><td class="s"> ($STATEMENT_CLASSES{ $Token-&gt;content } || '')</td></tr>
1135<tr><td class="h"><a name="934"></a>934</td><td></td><td></td><td></td><td></td><td class="s"> eq</td></tr>
1136<tr><td class="h"><a name="935"></a>935</td><td></td><td></td><td></td><td></td><td class="s"> 'PPI::Statement::Variable'</td></tr>
1137<tr><td class="h"><a name="936"></a>936</td><td></td><td></td><td></td><td></td><td class="s"> )</td></tr>
1138<tr><td class="h"><a name="937"></a>937</td><td></td><td></td><td></td><td></td><td class="s"> ) {</td></tr>
1139<tr><td class="h"><a name="938"></a>938</td><td></td><td></td><td></td><td></td><td class="s"> # VAR == 'my ...'</td></tr>
1140<tr><td class="h"><a name="939"></a>939</td><td></td><td></td><td></td><td></td><td class="s"> return 1;</td></tr>
1141<tr><td class="h"><a name="940"></a>940</td><td></td><td></td><td></td><td></td><td class="s"> } elsif ( $Token-&gt;content =~ /^\$/ ) {</td></tr>
1142<tr><td class="h"><a name="941"></a>941</td><td></td><td></td><td></td><td></td><td class="s"> # VAR == '$scalar'</td></tr>
1143<tr><td class="h"><a name="942"></a>942</td><td></td><td></td><td></td><td></td><td class="s"> return 1;</td></tr>
1144<tr><td class="h"><a name="943"></a>943</td><td></td><td></td><td></td><td></td><td class="s"> } elsif ( $Token-&gt;isa('PPI::Token::Structure') and $Token-&gt;content eq '(' ) {</td></tr>
1145<tr><td class="h"><a name="944"></a>944</td><td></td><td></td><td></td><td></td><td class="s"> return 1;</td></tr>
1146<tr><td class="h"><a name="945"></a>945</td><td></td><td></td><td></td><td></td><td class="s"> } elsif ( $Token-&gt;isa('PPI::Token::QuoteLike::Words') ) {</td></tr>
1147<tr><td class="h"><a name="946"></a>946</td><td></td><td></td><td></td><td></td><td class="s"> return 1;</td></tr>
1148<tr><td class="h"><a name="947"></a>947</td><td></td><td></td><td></td><td></td><td class="s"> } else {</td></tr>
1149<tr><td class="h"><a name="948"></a>948</td><td></td><td></td><td></td><td></td><td class="s"> return '';</td></tr>
1150<tr><td class="h"><a name="949"></a>949</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1151<tr><td class="h"><a name="950"></a>950</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1152<tr><td class="h"><a name="951"></a>951</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1153<tr><td class="h"><a name="952"></a>952</td><td></td><td></td><td></td><td></td><td class="s"> if (</td></tr>
1154<tr><td class="h"><a name="953"></a>953</td><td></td><td></td><td></td><td></td><td class="s"> ($STATEMENT_CLASSES{ $LastChild-&gt;content } || '')</td></tr>
1155<tr><td class="h"><a name="954"></a>954</td><td></td><td></td><td></td><td></td><td class="s"> eq</td></tr>
1156<tr><td class="h"><a name="955"></a>955</td><td></td><td></td><td></td><td></td><td class="s"> 'PPI::Statement::Variable'</td></tr>
1157<tr><td class="h"><a name="956"></a>956</td><td></td><td></td><td></td><td></td><td class="s"> ) {</td></tr>
1158<tr><td class="h"><a name="957"></a>957</td><td></td><td></td><td></td><td></td><td class="s"> # LABEL foreach my ...</td></tr>
1159<tr><td class="h"><a name="958"></a>958</td><td></td><td></td><td></td><td></td><td class="s"> # Only a scalar will do</td></tr>
1160<tr><td class="h"><a name="959"></a>959</td><td></td><td></td><td></td><td></td><td class="s"> return $Token-&gt;content =~ /^\$/;</td></tr>
1161<tr><td class="h"><a name="960"></a>960</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1162<tr><td class="h"><a name="961"></a>961</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1163<tr><td class="h"><a name="962"></a>962</td><td></td><td></td><td></td><td></td><td class="s"> # Handle the rare for my $foo qw{bar} ... case</td></tr>
1164<tr><td class="h"><a name="963"></a>963</td><td></td><td></td><td></td><td></td><td class="s"> if ( $LastChild-&gt;isa('PPI::Token::QuoteLike::Words') ) {</td></tr>
1165<tr><td class="h"><a name="964"></a>964</td><td></td><td></td><td></td><td></td><td class="s"> # LABEL for VAR QW ...</td></tr>
1166<tr><td class="h"><a name="965"></a>965</td><td></td><td></td><td></td><td></td><td class="s"> # LABEL foreach VAR QW ...</td></tr>
1167<tr><td class="h"><a name="966"></a>966</td><td></td><td></td><td></td><td></td><td class="s"> # Only a block will do</td></tr>
1168<tr><td class="h"><a name="967"></a>967</td><td></td><td></td><td></td><td></td><td class="s"> return $Token-&gt;isa('PPI::Token::Structure') &amp;&amp; $Token-&gt;content eq '{';</td></tr>
1169<tr><td class="h"><a name="968"></a>968</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1170<tr><td class="h"><a name="969"></a>969</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1171<tr><td class="h"><a name="970"></a>970</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1172<tr><td class="h"><a name="971"></a>971</td><td></td><td></td><td></td><td></td><td class="s"> # Something we don't know about... what could it be</td></tr>
1173<tr><td class="h"><a name="972"></a>972</td><td></td><td></td><td></td><td></td><td class="s"> PPI::Exception-&gt;throw(&quot;Illegal state in '$type' compound statement&quot;);</td></tr>
1174<tr><td class="h"><a name="973"></a>973</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
1175<tr><td class="h"><a name="974"></a>974</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1176<tr><td class="h"><a name="- -"></a>- -</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1177<tr><td class="h"><a name="979"></a>979</td><td></td><td></td><td></td><td></td><td class="s">#####################################################################</td></tr>
1178<tr><td class="h"><a name="980"></a>980</td><td></td><td></td><td></td><td></td><td class="s"># Lex Methods - Structure Object</td></tr>
1179<tr><td class="h"><a name="981"></a>981</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1180<tr><td class="h"><a name="982"></a>982</td><td></td><td></td><td></td><td></td><td class="s"># Given a parent element, and a ( token to open a structure, determine</td></tr>
1181<tr><td class="h"><a name="983"></a>983</td><td></td><td></td><td></td><td></td><td class="s"># the class that the structure should be.</td></tr>
1182<tr><td class="h"><a name="984"></a>984</td><td></td><td></td><td></td><td></td><td class="s">sub _round {</td></tr>
1183<tr><td class="h"><a name="985"></a>985</td><td></td><td></td><td></td><td></td><td class="s"> my ($self, $Parent) = @_;</td></tr>
1184<tr><td class="h"><a name="986"></a>986</td><td></td><td></td><td></td><td></td><td class="s"> # my $self = shift;</td></tr>
1185<tr><td class="h"><a name="987"></a>987</td><td></td><td></td><td></td><td></td><td class="s"> # my $Parent = _INSTANCE(shift, 'PPI::Node') or die &quot;Bad param 1&quot;;</td></tr>
1186<tr><td class="h"><a name="988"></a>988</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1187<tr><td class="h"><a name="989"></a>989</td><td></td><td></td><td></td><td></td><td class="s"> # Get the last significant element in the parent</td></tr>
1188<tr><td class="h"><a name="990"></a>990</td><td></td><td></td><td></td><td></td><td class="s"> my $Element = $Parent-&gt;schild(-1);</td></tr>
1189<tr><td class="h"><a name="991"></a>991</td><td></td><td></td><td></td><td></td><td class="s"> if ( _INSTANCE($Element, 'PPI::Token::Word') ) {</td></tr>
1190<tr><td class="h"><a name="992"></a>992</td><td></td><td></td><td></td><td></td><td class="s"> # Can it be determined because it is a keyword?</td></tr>
1191<tr><td class="h"><a name="993"></a>993</td><td></td><td></td><td></td><td></td><td class="s"> my $rclass = $ROUND{$Element-&gt;content};</td></tr>
1192<tr><td class="h"><a name="994"></a>994</td><td></td><td></td><td></td><td></td><td class="s"> return $rclass if $rclass;</td></tr>
1193<tr><td class="h"><a name="995"></a>995</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1194<tr><td class="h"><a name="996"></a>996</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1195<tr><td class="h"><a name="997"></a>997</td><td></td><td></td><td></td><td></td><td class="s"> # If we are part of a for or foreach statement, we are a ForLoop</td></tr>
1196<tr><td class="h"><a name="998"></a>998</td><td></td><td></td><td></td><td></td><td class="s"> if ( $Parent-&gt;isa('PPI::Statement::Compound') ) {</td></tr>
1197<tr><td class="h"><a name="999"></a>999</td><td></td><td></td><td></td><td></td><td class="s"> if ( $Parent-&gt;type =~ /^for(?:each)?$/ ) {</td></tr>
1198<tr><td class="h"><a name="1000"></a>1000</td><td></td><td></td><td></td><td></td><td class="s"> return 'PPI::Structure::For';</td></tr>
1199<tr><td class="h"><a name="1001"></a>1001</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1200<tr><td class="h"><a name="1002"></a>1002</td><td></td><td></td><td></td><td></td><td class="s"> } elsif ( $Parent-&gt;isa('PPI::Statement::Given') ) {</td></tr>
1201<tr><td class="h"><a name="1003"></a>1003</td><td></td><td></td><td></td><td></td><td class="s"> return 'PPI::Structure::Given';</td></tr>
1202<tr><td class="h"><a name="1004"></a>1004</td><td></td><td></td><td></td><td></td><td class="s"> } elsif ( $Parent-&gt;isa('PPI::Statement::When') ) {</td></tr>
1203<tr><td class="h"><a name="1005"></a>1005</td><td></td><td></td><td></td><td></td><td class="s"> return 'PPI::Structure::When';</td></tr>
1204<tr><td class="h"><a name="1006"></a>1006</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1205<tr><td class="h"><a name="1007"></a>1007</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1206<tr><td class="h"><a name="1008"></a>1008</td><td></td><td></td><td></td><td></td><td class="s"> # Otherwise, it must be a list</td></tr>
1207<tr><td class="h"><a name="1009"></a>1009</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1208<tr><td class="h"><a name="1010"></a>1010</td><td></td><td></td><td></td><td></td><td class="s"> # If the previous element is -&gt; then we mark it as a dereference</td></tr>
1209<tr><td class="h"><a name="1011"></a>1011</td><td></td><td></td><td></td><td></td><td class="s"> if ( _INSTANCE($Element, 'PPI::Token::Operator') and $Element-&gt;content eq '-&gt;' ) {</td></tr>
1210<tr><td class="h"><a name="1012"></a>1012</td><td></td><td></td><td></td><td></td><td class="s"> $Element-&gt;{_dereference} = 1;</td></tr>
1211<tr><td class="h"><a name="1013"></a>1013</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1212<tr><td class="h"><a name="1014"></a>1014</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1213<tr><td class="h"><a name="1015"></a>1015</td><td></td><td></td><td></td><td></td><td class="s"> 'PPI::Structure::List'</td></tr>
1214<tr><td class="h"><a name="1016"></a>1016</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
1215<tr><td class="h"><a name="1017"></a>1017</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1216<tr><td class="h"><a name="1018"></a>1018</td><td></td><td></td><td></td><td></td><td class="s"># Given a parent element, and a [ token to open a structure, determine</td></tr>
1217<tr><td class="h"><a name="1019"></a>1019</td><td></td><td></td><td></td><td></td><td class="s"># the class that the structure should be.</td></tr>
1218<tr><td class="h"><a name="1020"></a>1020</td><td></td><td></td><td></td><td></td><td class="s">sub _square {</td></tr>
1219<tr><td class="h"><a name="1021"></a>1021</td><td></td><td></td><td></td><td></td><td class="s"> my ($self, $Parent) = @_;</td></tr>
1220<tr><td class="h"><a name="1022"></a>1022</td><td></td><td></td><td></td><td></td><td class="s"> # my $self = shift;</td></tr>
1221<tr><td class="h"><a name="1023"></a>1023</td><td></td><td></td><td></td><td></td><td class="s"> # my $Parent = _INSTANCE(shift, 'PPI::Node') or die &quot;Bad param 1&quot;;</td></tr>
1222<tr><td class="h"><a name="1024"></a>1024</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1223<tr><td class="h"><a name="1025"></a>1025</td><td></td><td></td><td></td><td></td><td class="s"> # Get the last significant element in the parent</td></tr>
1224<tr><td class="h"><a name="1026"></a>1026</td><td></td><td></td><td></td><td></td><td class="s"> my $Element = $Parent-&gt;schild(-1);</td></tr>
1225<tr><td class="h"><a name="1027"></a>1027</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1226<tr><td class="h"><a name="1028"></a>1028</td><td></td><td></td><td></td><td></td><td class="s"> # Is this a subscript, like $foo[1] or $foo{expr}</td></tr>
1227<tr><td class="h"><a name="1029"></a>1029</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr>
1228<tr><td class="h"><a name="1030"></a>1030</td><td></td><td></td><td></td><td></td><td class="s"> if ( $Element ) {</td></tr>
1229<tr><td class="h"><a name="1031"></a>1031</td><td></td><td></td><td></td><td></td><td class="s"> if ( $Element-&gt;isa('PPI::Token::Operator') and $Element-&gt;content eq '-&gt;' ) {</td></tr>
1230<tr><td class="h"><a name="1032"></a>1032</td><td></td><td></td><td></td><td></td><td class="s"> # $foo-&gt;[]</td></tr>
1231<tr><td class="h"><a name="1033"></a>1033</td><td></td><td></td><td></td><td></td><td class="s"> $Element-&gt;{_dereference} = 1;</td></tr>
1232<tr><td class="h"><a name="1034"></a>1034</td><td></td><td></td><td></td><td></td><td class="s"> return 'PPI::Structure::Subscript';</td></tr>
1233<tr><td class="h"><a name="1035"></a>1035</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1234<tr><td class="h"><a name="1036"></a>1036</td><td></td><td></td><td></td><td></td><td class="s"> if ( $Element-&gt;isa('PPI::Structure::Subscript') ) {</td></tr>
1235<tr><td class="h"><a name="1037"></a>1037</td><td></td><td></td><td></td><td></td><td class="s"> # $foo{}[]</td></tr>
1236<tr><td class="h"><a name="1038"></a>1038</td><td></td><td></td><td></td><td></td><td class="s"> return 'PPI::Structure::Subscript';</td></tr>
1237<tr><td class="h"><a name="1039"></a>1039</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1238<tr><td class="h"><a name="1040"></a>1040</td><td></td><td></td><td></td><td></td><td class="s"> if ( $Element-&gt;isa('PPI::Token::Symbol') and $Element-&gt;content =~ /^(?:\$|\@)/ ) {</td></tr>
1239<tr><td class="h"><a name="1041"></a>1041</td><td></td><td></td><td></td><td></td><td class="s"> # $foo[], @foo[]</td></tr>
1240<tr><td class="h"><a name="1042"></a>1042</td><td></td><td></td><td></td><td></td><td class="s"> return 'PPI::Structure::Subscript';</td></tr>
1241<tr><td class="h"><a name="1043"></a>1043</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1242<tr><td class="h"><a name="1044"></a>1044</td><td></td><td></td><td></td><td></td><td class="s"> # FIXME - More cases to catch</td></tr>
1243<tr><td class="h"><a name="1045"></a>1045</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1244<tr><td class="h"><a name="1046"></a>1046</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1245<tr><td class="h"><a name="1047"></a>1047</td><td></td><td></td><td></td><td></td><td class="s"> # Otherwise, we assume that it's an anonymous arrayref constructor</td></tr>
1246<tr><td class="h"><a name="1048"></a>1048</td><td></td><td></td><td></td><td></td><td class="s"> 'PPI::Structure::Constructor';</td></tr>
1247<tr><td class="h"><a name="1049"></a>1049</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
1248<tr><td class="h"><a name="1050"></a>1050</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1249<tr><td class="h"><a name="1051"></a>1051</td><td class="c3">2</td><td class="c1"><span title="Avg 46&micro;s">93&micro;s</span></td><td class="c3">2</td><td class="c0">100&micro;s</td><td class="s"><div class="calls"><div class="calls_in"># spent 56&micro;s (12+44) within PPI::Lexer::BEGIN@1051 which was called:
1250# once (12&micro;s+44&micro;s) by PPI::BEGIN@29 at <a href="PPI-Lexer-pm-1005-sub.html#1051">line 1051</a></div></div>use vars qw{%CURLY_CLASSES @CURLY_LOOKAHEAD_CLASSES};<div class="calls"><div class="calls_out"># spent 56&micro;s making 1 call to <a href="PPI-Lexer-pm-1005-sub.html#1051">PPI::Lexer::BEGIN@1051</a>
1251# spent 44&micro;s making 1 call to <a href="vars-pm-6-sub.html#10">vars::import</a></div></div></td></tr>
1252<tr><td class="h"><a name="1052"></a>1052</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 14&micro;s within PPI::Lexer::BEGIN@1052 which was called:
1253# once (14&micro;s+0s) by PPI::BEGIN@29 at <a href="PPI-Lexer-pm-1005-sub.html#1085">line 1085</a></div></div>BEGIN {</td></tr>
1254<tr><td class="h"><a name="1053"></a>1053</td><td></td><td></td><td></td><td></td><td class="s"> # Keyword -&gt; Structure class maps</td></tr>
1255<tr><td class="h"><a name="1054"></a>1054</td><td class="c3">2</td><td class="c3"><span title="Avg 8&micro;s">17&micro;s</span></td><td></td><td></td><td class="s"> %CURLY_CLASSES = (</td></tr>
1256<tr><td class="h"><a name="1055"></a>1055</td><td></td><td></td><td></td><td></td><td class="s"> # Blocks</td></tr>
1257<tr><td class="h"><a name="1056"></a>1056</td><td></td><td></td><td></td><td></td><td class="s"> 'sub' =&gt; 'PPI::Structure::Block',</td></tr>
1258<tr><td class="h"><a name="1057"></a>1057</td><td></td><td></td><td></td><td></td><td class="s"> 'grep' =&gt; 'PPI::Structure::Block',</td></tr>
1259<tr><td class="h"><a name="1058"></a>1058</td><td></td><td></td><td></td><td></td><td class="s"> 'map' =&gt; 'PPI::Structure::Block',</td></tr>
1260<tr><td class="h"><a name="1059"></a>1059</td><td></td><td></td><td></td><td></td><td class="s"> 'sort' =&gt; 'PPI::Structure::Block',</td></tr>
1261<tr><td class="h"><a name="1060"></a>1060</td><td></td><td></td><td></td><td></td><td class="s"> 'do' =&gt; 'PPI::Structure::Block',</td></tr>
1262<tr><td class="h"><a name="1061"></a>1061</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1263<tr><td class="h"><a name="1062"></a>1062</td><td></td><td></td><td></td><td></td><td class="s"> # Hash constructors</td></tr>
1264<tr><td class="h"><a name="1063"></a>1063</td><td></td><td></td><td></td><td></td><td class="s"> 'scalar' =&gt; 'PPI::Structure::Constructor',</td></tr>
1265<tr><td class="h"><a name="1064"></a>1064</td><td></td><td></td><td></td><td></td><td class="s"> '=' =&gt; 'PPI::Structure::Constructor',</td></tr>
1266<tr><td class="h"><a name="1065"></a>1065</td><td></td><td></td><td></td><td></td><td class="s"> '||=' =&gt; 'PPI::Structure::Constructor',</td></tr>
1267<tr><td class="h"><a name="1066"></a>1066</td><td></td><td></td><td></td><td></td><td class="s"> ',' =&gt; 'PPI::Structure::Constructor',</td></tr>
1268<tr><td class="h"><a name="1067"></a>1067</td><td></td><td></td><td></td><td></td><td class="s"> '=&gt;' =&gt; 'PPI::Structure::Constructor',</td></tr>
1269<tr><td class="h"><a name="1068"></a>1068</td><td></td><td></td><td></td><td></td><td class="s"> '+' =&gt; 'PPI::Structure::Constructor', # per perlref</td></tr>
1270<tr><td class="h"><a name="1069"></a>1069</td><td></td><td></td><td></td><td></td><td class="s"> 'return' =&gt; 'PPI::Structure::Constructor', # per perlref</td></tr>
1271<tr><td class="h"><a name="1070"></a>1070</td><td></td><td></td><td></td><td></td><td class="s"> 'bless' =&gt; 'PPI::Structure::Constructor', # pragmatic --</td></tr>
1272<tr><td class="h"><a name="1071"></a>1071</td><td></td><td></td><td></td><td></td><td class="s"> # perlfunc says first arg is a reference, and</td></tr>
1273<tr><td class="h"><a name="1072"></a>1072</td><td></td><td></td><td></td><td></td><td class="s"> # bless {; ... } fails to compile.</td></tr>
1274<tr><td class="h"><a name="1073"></a>1073</td><td></td><td></td><td></td><td></td><td class="s"> );</td></tr>
1275<tr><td class="h"><a name="1074"></a>1074</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1276<tr><td class="h"><a name="1075"></a>1075</td><td></td><td></td><td></td><td></td><td class="s"> @CURLY_LOOKAHEAD_CLASSES = (</td></tr>
1277<tr><td class="h"><a name="1076"></a>1076</td><td></td><td></td><td></td><td></td><td class="s"> {}, # not used</td></tr>
1278<tr><td class="h"><a name="1077"></a>1077</td><td></td><td></td><td></td><td></td><td class="s"> {</td></tr>
1279<tr><td class="h"><a name="1078"></a>1078</td><td></td><td></td><td></td><td></td><td class="s"> ';' =&gt; 'PPI::Structure::Block', # per perlref</td></tr>
1280<tr><td class="h"><a name="1079"></a>1079</td><td></td><td></td><td></td><td></td><td class="s"> '}' =&gt; 'PPI::Structure::Constructor',</td></tr>
1281<tr><td class="h"><a name="1080"></a>1080</td><td></td><td></td><td></td><td></td><td class="s"> },</td></tr>
1282<tr><td class="h"><a name="1081"></a>1081</td><td></td><td></td><td></td><td></td><td class="s"> {</td></tr>
1283<tr><td class="h"><a name="1082"></a>1082</td><td></td><td></td><td></td><td></td><td class="s"> '=&gt;' =&gt; 'PPI::Structure::Constructor',</td></tr>
1284<tr><td class="h"><a name="1083"></a>1083</td><td></td><td></td><td></td><td></td><td class="s"> },</td></tr>
1285<tr><td class="h"><a name="1084"></a>1084</td><td></td><td></td><td></td><td></td><td class="s"> );</td></tr>
1286<tr><td class="h"><a name="1085"></a>1085</td><td class="c3">1</td><td class="c0"><span title="Avg 1.24ms">1.24ms</span></td><td class="c3">1</td><td class="c3">14&micro;s</td><td class="s">}<div class="calls"><div class="calls_out"># spent 14&micro;s making 1 call to <a href="PPI-Lexer-pm-1005-sub.html#1052">PPI::Lexer::BEGIN@1052</a></div></div></td></tr>
1287<tr><td class="h"><a name="1086"></a>1086</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1288<tr><td class="h"><a name="1087"></a>1087</td><td></td><td></td><td></td><td></td><td class="s">=pod</td></tr>
1289<tr><td class="h"><a name="1088"></a>1088</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1290<tr><td class="h"><a name="1089"></a>1089</td><td></td><td></td><td></td><td></td><td class="s">=begin testing _curly 26</td></tr>
1291<tr><td class="h"><a name="1090"></a>1090</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1292<tr><td class="h"><a name="1091"></a>1091</td><td></td><td></td><td></td><td></td><td class="s">my $document = PPI::Document-&gt;new(\&lt;&lt;'END_PERL');</td></tr>
1293<tr><td class="h"><a name="1092"></a>1092</td><td></td><td></td><td></td><td></td><td class="s">use constant { One =&gt; 1 };</td></tr>
1294<tr><td class="h"><a name="1093"></a>1093</td><td></td><td></td><td></td><td></td><td class="s">use constant 1 { One =&gt; 1 };</td></tr>
1295<tr><td class="h"><a name="1094"></a>1094</td><td></td><td></td><td></td><td></td><td class="s">$foo-&gt;{bar};</td></tr>
1296<tr><td class="h"><a name="1095"></a>1095</td><td></td><td></td><td></td><td></td><td class="s">$foo[1]{bar};</td></tr>
1297<tr><td class="h"><a name="1096"></a>1096</td><td></td><td></td><td></td><td></td><td class="s">$foo{bar};</td></tr>
1298<tr><td class="h"><a name="1097"></a>1097</td><td></td><td></td><td></td><td></td><td class="s">sub {1};</td></tr>
1299<tr><td class="h"><a name="1098"></a>1098</td><td></td><td></td><td></td><td></td><td class="s">grep { $_ } 0 .. 2;</td></tr>
1300<tr><td class="h"><a name="1099"></a>1099</td><td></td><td></td><td></td><td></td><td class="s">map { $_ =&gt; 1 } 0 .. 2;</td></tr>
1301<tr><td class="h"><a name="1100"></a>1100</td><td></td><td></td><td></td><td></td><td class="s">sort { $b &lt;=&gt; $a } 0 .. 2;</td></tr>
1302<tr><td class="h"><a name="1101"></a>1101</td><td></td><td></td><td></td><td></td><td class="s">do {foo};</td></tr>
1303<tr><td class="h"><a name="1102"></a>1102</td><td></td><td></td><td></td><td></td><td class="s">$foo = { One =&gt; 1 };</td></tr>
1304<tr><td class="h"><a name="1103"></a>1103</td><td></td><td></td><td></td><td></td><td class="s">$foo ||= { One =&gt; 1 };</td></tr>
1305<tr><td class="h"><a name="1104"></a>1104</td><td></td><td></td><td></td><td></td><td class="s">1, { One =&gt; 1 };</td></tr>
1306<tr><td class="h"><a name="1105"></a>1105</td><td></td><td></td><td></td><td></td><td class="s">One =&gt; { Two =&gt; 2 };</td></tr>
1307<tr><td class="h"><a name="1106"></a>1106</td><td></td><td></td><td></td><td></td><td class="s">{foo, bar};</td></tr>
1308<tr><td class="h"><a name="1107"></a>1107</td><td></td><td></td><td></td><td></td><td class="s">{foo =&gt; bar};</td></tr>
1309<tr><td class="h"><a name="1108"></a>1108</td><td></td><td></td><td></td><td></td><td class="s">{};</td></tr>
1310<tr><td class="h"><a name="1109"></a>1109</td><td></td><td></td><td></td><td></td><td class="s">+{foo, bar};</td></tr>
1311<tr><td class="h"><a name="1110"></a>1110</td><td></td><td></td><td></td><td></td><td class="s">{; =&gt; bar};</td></tr>
1312<tr><td class="h"><a name="1111"></a>1111</td><td></td><td></td><td></td><td></td><td class="s">@foo{'bar', 'baz'};</td></tr>
1313<tr><td class="h"><a name="1112"></a>1112</td><td></td><td></td><td></td><td></td><td class="s">@{$foo}{'bar', 'baz'};</td></tr>
1314<tr><td class="h"><a name="1113"></a>1113</td><td></td><td></td><td></td><td></td><td class="s">${$foo}{bar};</td></tr>
1315<tr><td class="h"><a name="1114"></a>1114</td><td></td><td></td><td></td><td></td><td class="s">return { foo =&gt; 'bar' };</td></tr>
1316<tr><td class="h"><a name="1115"></a>1115</td><td></td><td></td><td></td><td></td><td class="s">bless { foo =&gt; 'bar' };</td></tr>
1317<tr><td class="h"><a name="1116"></a>1116</td><td></td><td></td><td></td><td></td><td class="s">END_PERL</td></tr>
1318<tr><td class="h"><a name="1117"></a>1117</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr>
1319<tr><td class="h"><a name="1118"></a>1118</td><td></td><td></td><td></td><td></td><td class="s">isa_ok( $document, 'PPI::Document' );</td></tr>
1320<tr><td class="h"><a name="1119"></a>1119</td><td></td><td></td><td></td><td></td><td class="s">$document-&gt;index_locations();</td></tr>
1321<tr><td class="h"><a name="1120"></a>1120</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1322<tr><td class="h"><a name="1121"></a>1121</td><td></td><td></td><td></td><td></td><td class="s">my @statements;</td></tr>
1323<tr><td class="h"><a name="1122"></a>1122</td><td></td><td></td><td></td><td></td><td class="s">foreach my $elem ( @{ $document-&gt;find( 'PPI::Statement' ) || [] } ) {</td></tr>
1324<tr><td class="h"><a name="1123"></a>1123</td><td></td><td></td><td></td><td></td><td class="s"> $statements[ $elem-&gt;line_number() - 1 ] ||= $elem;</td></tr>
1325<tr><td class="h"><a name="1124"></a>1124</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
1326<tr><td class="h"><a name="1125"></a>1125</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1327<tr><td class="h"><a name="1126"></a>1126</td><td></td><td></td><td></td><td></td><td class="s">is( scalar(@statements), 24, 'Found 24 statements' );</td></tr>
1328<tr><td class="h"><a name="1127"></a>1127</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1329<tr><td class="h"><a name="1128"></a>1128</td><td></td><td></td><td></td><td></td><td class="s">isa_ok( $statements[0]-&gt;schild(2), 'PPI::Structure::Constructor',</td></tr>
1330<tr><td class="h"><a name="1129"></a>1129</td><td></td><td></td><td></td><td></td><td class="s"> 'The curly in ' . $statements[0]);</td></tr>
1331<tr><td class="h"><a name="1130"></a>1130</td><td></td><td></td><td></td><td></td><td class="s">isa_ok( $statements[1]-&gt;schild(3), 'PPI::Structure::Constructor',</td></tr>
1332<tr><td class="h"><a name="1131"></a>1131</td><td></td><td></td><td></td><td></td><td class="s"> 'The curly in ' . $statements[1]);</td></tr>
1333<tr><td class="h"><a name="1132"></a>1132</td><td></td><td></td><td></td><td></td><td class="s">isa_ok( $statements[2]-&gt;schild(2), 'PPI::Structure::Subscript',</td></tr>
1334<tr><td class="h"><a name="1133"></a>1133</td><td></td><td></td><td></td><td></td><td class="s"> 'The curly in ' . $statements[2]);</td></tr>
1335<tr><td class="h"><a name="1134"></a>1134</td><td></td><td></td><td></td><td></td><td class="s">isa_ok( $statements[3]-&gt;schild(2), 'PPI::Structure::Subscript',</td></tr>
1336<tr><td class="h"><a name="1135"></a>1135</td><td></td><td></td><td></td><td></td><td class="s"> 'The curly in ' . $statements[3]);</td></tr>
1337<tr><td class="h"><a name="1136"></a>1136</td><td></td><td></td><td></td><td></td><td class="s">isa_ok( $statements[4]-&gt;schild(1), 'PPI::Structure::Subscript',</td></tr>
1338<tr><td class="h"><a name="1137"></a>1137</td><td></td><td></td><td></td><td></td><td class="s"> 'The curly in ' . $statements[4]);</td></tr>
1339<tr><td class="h"><a name="1138"></a>1138</td><td></td><td></td><td></td><td></td><td class="s">isa_ok( $statements[5]-&gt;schild(1), 'PPI::Structure::Block',</td></tr>
1340<tr><td class="h"><a name="1139"></a>1139</td><td></td><td></td><td></td><td></td><td class="s"> 'The curly in ' . $statements[5]);</td></tr>
1341<tr><td class="h"><a name="1140"></a>1140</td><td></td><td></td><td></td><td></td><td class="s">isa_ok( $statements[6]-&gt;schild(1), 'PPI::Structure::Block',</td></tr>
1342<tr><td class="h"><a name="1141"></a>1141</td><td></td><td></td><td></td><td></td><td class="s"> 'The curly in ' . $statements[6]);</td></tr>
1343<tr><td class="h"><a name="1142"></a>1142</td><td></td><td></td><td></td><td></td><td class="s">isa_ok( $statements[7]-&gt;schild(1), 'PPI::Structure::Block',</td></tr>
1344<tr><td class="h"><a name="1143"></a>1143</td><td></td><td></td><td></td><td></td><td class="s"> 'The curly in ' . $statements[7]);</td></tr>
1345<tr><td class="h"><a name="1144"></a>1144</td><td></td><td></td><td></td><td></td><td class="s">isa_ok( $statements[8]-&gt;schild(1), 'PPI::Structure::Block',</td></tr>
1346<tr><td class="h"><a name="1145"></a>1145</td><td></td><td></td><td></td><td></td><td class="s"> 'The curly in ' . $statements[8]);</td></tr>
1347<tr><td class="h"><a name="1146"></a>1146</td><td></td><td></td><td></td><td></td><td class="s">isa_ok( $statements[9]-&gt;schild(1), 'PPI::Structure::Block',</td></tr>
1348<tr><td class="h"><a name="1147"></a>1147</td><td></td><td></td><td></td><td></td><td class="s"> 'The curly in ' . $statements[9]);</td></tr>
1349<tr><td class="h"><a name="1148"></a>1148</td><td></td><td></td><td></td><td></td><td class="s">isa_ok( $statements[10]-&gt;schild(2), 'PPI::Structure::Constructor',</td></tr>
1350<tr><td class="h"><a name="1149"></a>1149</td><td></td><td></td><td></td><td></td><td class="s"> 'The curly in ' . $statements[10]);</td></tr>
1351<tr><td class="h"><a name="1150"></a>1150</td><td></td><td></td><td></td><td></td><td class="s">isa_ok( $statements[11]-&gt;schild(3), 'PPI::Structure::Constructor',</td></tr>
1352<tr><td class="h"><a name="1151"></a>1151</td><td></td><td></td><td></td><td></td><td class="s"> 'The curly in ' . $statements[11]);</td></tr>
1353<tr><td class="h"><a name="1152"></a>1152</td><td></td><td></td><td></td><td></td><td class="s">isa_ok( $statements[12]-&gt;schild(2), 'PPI::Structure::Constructor',</td></tr>
1354<tr><td class="h"><a name="1153"></a>1153</td><td></td><td></td><td></td><td></td><td class="s"> 'The curly in ' . $statements[12]);</td></tr>
1355<tr><td class="h"><a name="1154"></a>1154</td><td></td><td></td><td></td><td></td><td class="s">isa_ok( $statements[13]-&gt;schild(2), 'PPI::Structure::Constructor',</td></tr>
1356<tr><td class="h"><a name="1155"></a>1155</td><td></td><td></td><td></td><td></td><td class="s"> 'The curly in ' . $statements[13]);</td></tr>
1357<tr><td class="h"><a name="1156"></a>1156</td><td></td><td></td><td></td><td></td><td class="s">isa_ok( $statements[14]-&gt;schild(0), 'PPI::Structure::Block',</td></tr>
1358<tr><td class="h"><a name="1157"></a>1157</td><td></td><td></td><td></td><td></td><td class="s"> 'The curly in ' . $statements[14]);</td></tr>
1359<tr><td class="h"><a name="1158"></a>1158</td><td></td><td></td><td></td><td></td><td class="s">isa_ok( $statements[15]-&gt;schild(0), 'PPI::Structure::Constructor',</td></tr>
1360<tr><td class="h"><a name="1159"></a>1159</td><td></td><td></td><td></td><td></td><td class="s"> 'The curly in ' . $statements[15]);</td></tr>
1361<tr><td class="h"><a name="1160"></a>1160</td><td></td><td></td><td></td><td></td><td class="s">isa_ok( $statements[16]-&gt;schild(0), 'PPI::Structure::Constructor',</td></tr>
1362<tr><td class="h"><a name="1161"></a>1161</td><td></td><td></td><td></td><td></td><td class="s"> 'The curly in ' . $statements[16]);</td></tr>
1363<tr><td class="h"><a name="1162"></a>1162</td><td></td><td></td><td></td><td></td><td class="s">isa_ok( $statements[17]-&gt;schild(1), 'PPI::Structure::Constructor',</td></tr>
1364<tr><td class="h"><a name="1163"></a>1163</td><td></td><td></td><td></td><td></td><td class="s"> 'The curly in ' . $statements[17]);</td></tr>
1365<tr><td class="h"><a name="1164"></a>1164</td><td></td><td></td><td></td><td></td><td class="s">isa_ok( $statements[18]-&gt;schild(0), 'PPI::Structure::Block',</td></tr>
1366<tr><td class="h"><a name="1165"></a>1165</td><td></td><td></td><td></td><td></td><td class="s"> 'The curly in ' . $statements[18]);</td></tr>
1367<tr><td class="h"><a name="1166"></a>1166</td><td></td><td></td><td></td><td></td><td class="s">isa_ok( $statements[19]-&gt;schild(1), 'PPI::Structure::Subscript',</td></tr>
1368<tr><td class="h"><a name="1167"></a>1167</td><td></td><td></td><td></td><td></td><td class="s"> 'The curly in ' . $statements[19]);</td></tr>
1369<tr><td class="h"><a name="1168"></a>1168</td><td></td><td></td><td></td><td></td><td class="s">isa_ok( $statements[20]-&gt;schild(2), 'PPI::Structure::Subscript',</td></tr>
1370<tr><td class="h"><a name="1169"></a>1169</td><td></td><td></td><td></td><td></td><td class="s"> 'The curly in ' . $statements[20]);</td></tr>
1371<tr><td class="h"><a name="1170"></a>1170</td><td></td><td></td><td></td><td></td><td class="s">isa_ok( $statements[21]-&gt;schild(2), 'PPI::Structure::Subscript',</td></tr>
1372<tr><td class="h"><a name="1171"></a>1171</td><td></td><td></td><td></td><td></td><td class="s"> 'The curly in ' . $statements[21]);</td></tr>
1373<tr><td class="h"><a name="1172"></a>1172</td><td></td><td></td><td></td><td></td><td class="s">isa_ok( $statements[22]-&gt;schild(1), 'PPI::Structure::Constructor',</td></tr>
1374<tr><td class="h"><a name="1173"></a>1173</td><td></td><td></td><td></td><td></td><td class="s"> 'The curly in ' . $statements[22]);</td></tr>
1375<tr><td class="h"><a name="1174"></a>1174</td><td></td><td></td><td></td><td></td><td class="s">isa_ok( $statements[23]-&gt;schild(1), 'PPI::Structure::Constructor',</td></tr>
1376<tr><td class="h"><a name="1175"></a>1175</td><td></td><td></td><td></td><td></td><td class="s"> 'The curly in ' . $statements[23]);</td></tr>
1377<tr><td class="h"><a name="1176"></a>1176</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1378<tr><td class="h"><a name="1177"></a>1177</td><td></td><td></td><td></td><td></td><td class="s">=end testing</td></tr>
1379<tr><td class="h"><a name="1178"></a>1178</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1380<tr><td class="h"><a name="1179"></a>1179</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
1381<tr><td class="h"><a name="1180"></a>1180</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1382<tr><td class="h"><a name="1181"></a>1181</td><td></td><td></td><td></td><td></td><td class="s"># Given a parent element, and a { token to open a structure, determine</td></tr>
1383<tr><td class="h"><a name="1182"></a>1182</td><td></td><td></td><td></td><td></td><td class="s"># the class that the structure should be.</td></tr>
1384<tr><td class="h"><a name="1183"></a>1183</td><td></td><td></td><td></td><td></td><td class="s">sub _curly {</td></tr>
1385<tr><td class="h"><a name="1184"></a>1184</td><td></td><td></td><td></td><td></td><td class="s"> my ($self, $Parent) = @_;</td></tr>
1386<tr><td class="h"><a name="1185"></a>1185</td><td></td><td></td><td></td><td></td><td class="s"> # my $self = shift;</td></tr>
1387<tr><td class="h"><a name="1186"></a>1186</td><td></td><td></td><td></td><td></td><td class="s"> # my $Parent = _INSTANCE(shift, 'PPI::Node') or die &quot;Bad param 1&quot;;</td></tr>
1388<tr><td class="h"><a name="1187"></a>1187</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1389<tr><td class="h"><a name="1188"></a>1188</td><td></td><td></td><td></td><td></td><td class="s"> # Get the last significant element in the parent</td></tr>
1390<tr><td class="h"><a name="1189"></a>1189</td><td></td><td></td><td></td><td></td><td class="s"> my $Element = $Parent-&gt;schild(-1);</td></tr>
1391<tr><td class="h"><a name="1190"></a>1190</td><td></td><td></td><td></td><td></td><td class="s"> my $content = $Element ? $Element-&gt;content : '';</td></tr>
1392<tr><td class="h"><a name="1191"></a>1191</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1393<tr><td class="h"><a name="1192"></a>1192</td><td></td><td></td><td></td><td></td><td class="s"> # Is this a subscript, like $foo[1] or $foo{expr}</td></tr>
1394<tr><td class="h"><a name="1193"></a>1193</td><td></td><td></td><td></td><td></td><td class="s"> if ( $Element ) {</td></tr>
1395<tr><td class="h"><a name="1194"></a>1194</td><td></td><td></td><td></td><td></td><td class="s"> if ( $content eq '-&gt;' and $Element-&gt;isa('PPI::Token::Operator') ) {</td></tr>
1396<tr><td class="h"><a name="1195"></a>1195</td><td></td><td></td><td></td><td></td><td class="s"> # $foo-&gt;{}</td></tr>
1397<tr><td class="h"><a name="1196"></a>1196</td><td></td><td></td><td></td><td></td><td class="s"> $Element-&gt;{_dereference} = 1;</td></tr>
1398<tr><td class="h"><a name="1197"></a>1197</td><td></td><td></td><td></td><td></td><td class="s"> return 'PPI::Structure::Subscript';</td></tr>
1399<tr><td class="h"><a name="1198"></a>1198</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1400<tr><td class="h"><a name="1199"></a>1199</td><td></td><td></td><td></td><td></td><td class="s"> if ( $Element-&gt;isa('PPI::Structure::Subscript') ) {</td></tr>
1401<tr><td class="h"><a name="1200"></a>1200</td><td></td><td></td><td></td><td></td><td class="s"> # $foo[]{}</td></tr>
1402<tr><td class="h"><a name="1201"></a>1201</td><td></td><td></td><td></td><td></td><td class="s"> return 'PPI::Structure::Subscript';</td></tr>
1403<tr><td class="h"><a name="1202"></a>1202</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1404<tr><td class="h"><a name="1203"></a>1203</td><td></td><td></td><td></td><td></td><td class="s"> if ( $content =~ /^(?:\$|\@)/ and $Element-&gt;isa('PPI::Token::Symbol') ) {</td></tr>
1405<tr><td class="h"><a name="1204"></a>1204</td><td></td><td></td><td></td><td></td><td class="s"> # $foo{}, @foo{}</td></tr>
1406<tr><td class="h"><a name="1205"></a>1205</td><td></td><td></td><td></td><td></td><td class="s"> return 'PPI::Structure::Subscript';</td></tr>
1407<tr><td class="h"><a name="1206"></a>1206</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1408<tr><td class="h"><a name="1207"></a>1207</td><td></td><td></td><td></td><td></td><td class="s"> if ( $Element-&gt;isa('PPI::Structure::Block') ) {</td></tr>
1409<tr><td class="h"><a name="1208"></a>1208</td><td></td><td></td><td></td><td></td><td class="s"> # deference - ${$hash_ref}{foo}</td></tr>
1410<tr><td class="h"><a name="1209"></a>1209</td><td></td><td></td><td></td><td></td><td class="s"> # or even ${burfle}{foo}</td></tr>
1411<tr><td class="h"><a name="1210"></a>1210</td><td></td><td></td><td></td><td></td><td class="s"> # hash slice - @{$hash_ref}{'foo', 'bar'}</td></tr>
1412<tr><td class="h"><a name="1211"></a>1211</td><td></td><td></td><td></td><td></td><td class="s"> if ( my $prior = $Parent-&gt;schild(-2) ) {</td></tr>
1413<tr><td class="h"><a name="1212"></a>1212</td><td></td><td></td><td></td><td></td><td class="s"> my $prior_content = $prior-&gt;content();</td></tr>
1414<tr><td class="h"><a name="1213"></a>1213</td><td></td><td></td><td></td><td></td><td class="s"> $prior-&gt;isa( 'PPI::Token::Cast' )</td></tr>
1415<tr><td class="h"><a name="1214"></a>1214</td><td></td><td></td><td></td><td></td><td class="s"> and ( $prior_content eq '@' ||</td></tr>
1416<tr><td class="h"><a name="1215"></a>1215</td><td></td><td></td><td></td><td></td><td class="s"> $prior_content eq '$' )</td></tr>
1417<tr><td class="h"><a name="1216"></a>1216</td><td></td><td></td><td></td><td></td><td class="s"> and return 'PPI::Structure::Subscript';</td></tr>
1418<tr><td class="h"><a name="1217"></a>1217</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1419<tr><td class="h"><a name="1218"></a>1218</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1420<tr><td class="h"><a name="1219"></a>1219</td><td></td><td></td><td></td><td></td><td class="s"> if ( $CURLY_CLASSES{$content} ) {</td></tr>
1421<tr><td class="h"><a name="1220"></a>1220</td><td></td><td></td><td></td><td></td><td class="s"> # Known type</td></tr>
1422<tr><td class="h"><a name="1221"></a>1221</td><td></td><td></td><td></td><td></td><td class="s"> return $CURLY_CLASSES{$content};</td></tr>
1423<tr><td class="h"><a name="1222"></a>1222</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1424<tr><td class="h"><a name="1223"></a>1223</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1425<tr><td class="h"><a name="1224"></a>1224</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1426<tr><td class="h"><a name="1225"></a>1225</td><td></td><td></td><td></td><td></td><td class="s"> # Are we in a compound statement</td></tr>
1427<tr><td class="h"><a name="1226"></a>1226</td><td></td><td></td><td></td><td></td><td class="s"> if ( $Parent-&gt;isa('PPI::Statement::Compound') ) {</td></tr>
1428<tr><td class="h"><a name="1227"></a>1227</td><td></td><td></td><td></td><td></td><td class="s"> # We will only encounter blocks in compound statements</td></tr>
1429<tr><td class="h"><a name="1228"></a>1228</td><td></td><td></td><td></td><td></td><td class="s"> return 'PPI::Structure::Block';</td></tr>
1430<tr><td class="h"><a name="1229"></a>1229</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1431<tr><td class="h"><a name="1230"></a>1230</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1432<tr><td class="h"><a name="1231"></a>1231</td><td></td><td></td><td></td><td></td><td class="s"> # Are we the second or third argument of use</td></tr>
1433<tr><td class="h"><a name="1232"></a>1232</td><td></td><td></td><td></td><td></td><td class="s"> if ( $Parent-&gt;isa('PPI::Statement::Include') ) {</td></tr>
1434<tr><td class="h"><a name="1233"></a>1233</td><td></td><td></td><td></td><td></td><td class="s"> if ( $Parent-&gt;schildren == 2 ||</td></tr>
1435<tr><td class="h"><a name="1234"></a>1234</td><td></td><td></td><td></td><td></td><td class="s"> $Parent-&gt;schildren == 3 &amp;&amp;</td></tr>
1436<tr><td class="h"><a name="1235"></a>1235</td><td></td><td></td><td></td><td></td><td class="s"> $Parent-&gt;schild(2)-&gt;isa('PPI::Token::Number')</td></tr>
1437<tr><td class="h"><a name="1236"></a>1236</td><td></td><td></td><td></td><td></td><td class="s"> ) {</td></tr>
1438<tr><td class="h"><a name="1237"></a>1237</td><td></td><td></td><td></td><td></td><td class="s"> # This is something like use constant { ... };</td></tr>
1439<tr><td class="h"><a name="1238"></a>1238</td><td></td><td></td><td></td><td></td><td class="s"> return 'PPI::Structure::Constructor';</td></tr>
1440<tr><td class="h"><a name="1239"></a>1239</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1441<tr><td class="h"><a name="1240"></a>1240</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1442<tr><td class="h"><a name="1241"></a>1241</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1443<tr><td class="h"><a name="1242"></a>1242</td><td></td><td></td><td></td><td></td><td class="s"> # Unless we are at the start of the statement, everything else should be a block</td></tr>
1444<tr><td class="h"><a name="1243"></a>1243</td><td></td><td></td><td></td><td></td><td class="s"> ### FIXME This is possibly a bad choice, but will have to do for now.</td></tr>
1445<tr><td class="h"><a name="1244"></a>1244</td><td></td><td></td><td></td><td></td><td class="s"> return 'PPI::Structure::Block' if $Element;</td></tr>
1446<tr><td class="h"><a name="1245"></a>1245</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1447<tr><td class="h"><a name="1246"></a>1246</td><td></td><td></td><td></td><td></td><td class="s"> # Special case: Are we the param of a core function</td></tr>
1448<tr><td class="h"><a name="1247"></a>1247</td><td></td><td></td><td></td><td></td><td class="s"> # i.e. map({ $_ =&gt; 1 } @foo)</td></tr>
1449<tr><td class="h"><a name="1248"></a>1248</td><td></td><td></td><td></td><td></td><td class="s"> if (</td></tr>
1450<tr><td class="h"><a name="1249"></a>1249</td><td></td><td></td><td></td><td></td><td class="s"> $Parent-&gt;isa('PPI::Statement')</td></tr>
1451<tr><td class="h"><a name="1250"></a>1250</td><td></td><td></td><td></td><td></td><td class="s"> and</td></tr>
1452<tr><td class="h"><a name="1251"></a>1251</td><td></td><td></td><td></td><td></td><td class="s"> _INSTANCE($Parent-&gt;parent, 'PPI::Structure::List')</td></tr>
1453<tr><td class="h"><a name="1252"></a>1252</td><td></td><td></td><td></td><td></td><td class="s"> ) {</td></tr>
1454<tr><td class="h"><a name="1253"></a>1253</td><td></td><td></td><td></td><td></td><td class="s"> my $function = $Parent-&gt;parent-&gt;parent-&gt;schild(-2);</td></tr>
1455<tr><td class="h"><a name="1254"></a>1254</td><td></td><td></td><td></td><td></td><td class="s"> if ( $function and $function-&gt;content =~ /^(?:map|grep|sort)$/ ) {</td></tr>
1456<tr><td class="h"><a name="1255"></a>1255</td><td></td><td></td><td></td><td></td><td class="s"> return 'PPI::Structure::Block';</td></tr>
1457<tr><td class="h"><a name="1256"></a>1256</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1458<tr><td class="h"><a name="1257"></a>1257</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1459<tr><td class="h"><a name="1258"></a>1258</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1460<tr><td class="h"><a name="1259"></a>1259</td><td></td><td></td><td></td><td></td><td class="s"> # We need to scan ahead.</td></tr>
1461<tr><td class="h"><a name="1260"></a>1260</td><td></td><td></td><td></td><td></td><td class="s"> my $Next;</td></tr>
1462<tr><td class="h"><a name="1261"></a>1261</td><td></td><td></td><td></td><td></td><td class="s"> my $position = 0;</td></tr>
1463<tr><td class="h"><a name="1262"></a>1262</td><td></td><td></td><td></td><td></td><td class="s"> my @delayed = ();</td></tr>
1464<tr><td class="h"><a name="1263"></a>1263</td><td></td><td></td><td></td><td></td><td class="s"> while ( $Next = $self-&gt;_get_token ) {</td></tr>
1465<tr><td class="h"><a name="1264"></a>1264</td><td></td><td></td><td></td><td></td><td class="s"> unless ( $Next-&gt;significant ) {</td></tr>
1466<tr><td class="h"><a name="1265"></a>1265</td><td></td><td></td><td></td><td></td><td class="s"> push @delayed, $Next;</td></tr>
1467<tr><td class="h"><a name="1266"></a>1266</td><td></td><td></td><td></td><td></td><td class="s"> next;</td></tr>
1468<tr><td class="h"><a name="1267"></a>1267</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1469<tr><td class="h"><a name="1268"></a>1268</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1470<tr><td class="h"><a name="1269"></a>1269</td><td></td><td></td><td></td><td></td><td class="s"> # If we are off the end of the lookahead array,</td></tr>
1471<tr><td class="h"><a name="1270"></a>1270</td><td></td><td></td><td></td><td></td><td class="s"> if ( ++$position &gt;= @CURLY_LOOKAHEAD_CLASSES ) {</td></tr>
1472<tr><td class="h"><a name="1271"></a>1271</td><td></td><td></td><td></td><td></td><td class="s"> # default to block.</td></tr>
1473<tr><td class="h"><a name="1272"></a>1272</td><td></td><td></td><td></td><td></td><td class="s"> $self-&gt;_buffer( splice(@delayed), $Next );</td></tr>
1474<tr><td class="h"><a name="1273"></a>1273</td><td></td><td></td><td></td><td></td><td class="s"> last;</td></tr>
1475<tr><td class="h"><a name="1274"></a>1274</td><td></td><td></td><td></td><td></td><td class="s"> # If the content at this position is known</td></tr>
1476<tr><td class="h"><a name="1275"></a>1275</td><td></td><td></td><td></td><td></td><td class="s"> } elsif ( my $class = $CURLY_LOOKAHEAD_CLASSES[$position]</td></tr>
1477<tr><td class="h"><a name="1276"></a>1276</td><td></td><td></td><td></td><td></td><td class="s"> {$Next-&gt;content} ) {</td></tr>
1478<tr><td class="h"><a name="1277"></a>1277</td><td></td><td></td><td></td><td></td><td class="s"> # return the associated class.</td></tr>
1479<tr><td class="h"><a name="1278"></a>1278</td><td></td><td></td><td></td><td></td><td class="s"> $self-&gt;_buffer( splice(@delayed), $Next );</td></tr>
1480<tr><td class="h"><a name="1279"></a>1279</td><td></td><td></td><td></td><td></td><td class="s"> return $class;</td></tr>
1481<tr><td class="h"><a name="1280"></a>1280</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1482<tr><td class="h"><a name="1281"></a>1281</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1483<tr><td class="h"><a name="1282"></a>1282</td><td></td><td></td><td></td><td></td><td class="s"> # Delay and continue</td></tr>
1484<tr><td class="h"><a name="1283"></a>1283</td><td></td><td></td><td></td><td></td><td class="s"> push @delayed, $Next;</td></tr>
1485<tr><td class="h"><a name="1284"></a>1284</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1486<tr><td class="h"><a name="1285"></a>1285</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1487<tr><td class="h"><a name="1286"></a>1286</td><td></td><td></td><td></td><td></td><td class="s"> # Hit the end of the document, or bailed out, go with block</td></tr>
1488<tr><td class="h"><a name="1287"></a>1287</td><td></td><td></td><td></td><td></td><td class="s"> $self-&gt;_buffer( splice(@delayed) );</td></tr>
1489<tr><td class="h"><a name="1288"></a>1288</td><td></td><td></td><td></td><td></td><td class="s"> if ( ref $Parent eq 'PPI::Statement' ) {</td></tr>
1490<tr><td class="h"><a name="1289"></a>1289</td><td></td><td></td><td></td><td></td><td class="s"> bless $Parent, 'PPI::Statement::Compound';</td></tr>
1491<tr><td class="h"><a name="1290"></a>1290</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1492<tr><td class="h"><a name="1291"></a>1291</td><td></td><td></td><td></td><td></td><td class="s"> return 'PPI::Structure::Block';</td></tr>
1493<tr><td class="h"><a name="1292"></a>1292</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
1494<tr><td class="h"><a name="1293"></a>1293</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1495<tr><td class="h"><a name="1294"></a>1294</td><td></td><td></td><td></td><td></td><td class="s">=pod</td></tr>
1496<tr><td class="h"><a name="1295"></a>1295</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1497<tr><td class="h"><a name="1296"></a>1296</td><td></td><td></td><td></td><td></td><td class="s">=begin testing _lex_structure 4</td></tr>
1498<tr><td class="h"><a name="1297"></a>1297</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1499<tr><td class="h"><a name="1298"></a>1298</td><td></td><td></td><td></td><td></td><td class="s"># Validate the creation of a null statement</td></tr>
1500<tr><td class="h"><a name="1299"></a>1299</td><td></td><td></td><td></td><td></td><td class="s">SCOPE: {</td></tr>
1501<tr><td class="h"><a name="1300"></a>1300</td><td></td><td></td><td></td><td></td><td class="s"> my $token = new_ok( 'PPI::Token::Structure' =&gt; [ ';' ] );</td></tr>
1502<tr><td class="h"><a name="1301"></a>1301</td><td></td><td></td><td></td><td></td><td class="s"> my $null = new_ok( 'PPI::Statement::Null' =&gt; [ $token ] );</td></tr>
1503<tr><td class="h"><a name="1302"></a>1302</td><td></td><td></td><td></td><td></td><td class="s"> is( $null-&gt;content, ';', '-&gt;content ok' );</td></tr>
1504<tr><td class="h"><a name="1303"></a>1303</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
1505<tr><td class="h"><a name="1304"></a>1304</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1506<tr><td class="h"><a name="1305"></a>1305</td><td></td><td></td><td></td><td></td><td class="s"># Validate the creation of an empty statement</td></tr>
1507<tr><td class="h"><a name="1306"></a>1306</td><td></td><td></td><td></td><td></td><td class="s">new_ok( 'PPI::Statement' =&gt; [ ] );</td></tr>
1508<tr><td class="h"><a name="1307"></a>1307</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1509<tr><td class="h"><a name="1308"></a>1308</td><td></td><td></td><td></td><td></td><td class="s">=end testing</td></tr>
1510<tr><td class="h"><a name="1309"></a>1309</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1511<tr><td class="h"><a name="1310"></a>1310</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
1512<tr><td class="h"><a name="1311"></a>1311</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1513<tr><td class="h"><a name="1312"></a>1312</td><td></td><td></td><td></td><td></td><td class="s">sub _lex_structure {</td></tr>
1514<tr><td class="h"><a name="1313"></a>1313</td><td></td><td></td><td></td><td></td><td class="s"> my ($self, $Structure) = @_;</td></tr>
1515<tr><td class="h"><a name="1314"></a>1314</td><td></td><td></td><td></td><td></td><td class="s"> # my $self = shift;</td></tr>
1516<tr><td class="h"><a name="1315"></a>1315</td><td></td><td></td><td></td><td></td><td class="s"> # my $Structure = _INSTANCE(shift, 'PPI::Structure') or die &quot;Bad param 1&quot;;</td></tr>
1517<tr><td class="h"><a name="1316"></a>1316</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1518<tr><td class="h"><a name="1317"></a>1317</td><td></td><td></td><td></td><td></td><td class="s"> # Start the processing loop</td></tr>
1519<tr><td class="h"><a name="1318"></a>1318</td><td></td><td></td><td></td><td></td><td class="s"> my $Token;</td></tr>
1520<tr><td class="h"><a name="1319"></a>1319</td><td></td><td></td><td></td><td></td><td class="s"> while ( ref($Token = $self-&gt;_get_token) ) {</td></tr>
1521<tr><td class="h"><a name="1320"></a>1320</td><td></td><td></td><td></td><td></td><td class="s"> # Is this a direct type token</td></tr>
1522<tr><td class="h"><a name="1321"></a>1321</td><td></td><td></td><td></td><td></td><td class="s"> unless ( $Token-&gt;significant ) {</td></tr>
1523<tr><td class="h"><a name="1322"></a>1322</td><td></td><td></td><td></td><td></td><td class="s"> push @{$self-&gt;{delayed}}, $Token;</td></tr>
1524<tr><td class="h"><a name="1323"></a>1323</td><td></td><td></td><td></td><td></td><td class="s"> # $self-&gt;_delay_element( $Token );</td></tr>
1525<tr><td class="h"><a name="1324"></a>1324</td><td></td><td></td><td></td><td></td><td class="s"> next;</td></tr>
1526<tr><td class="h"><a name="1325"></a>1325</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1527<tr><td class="h"><a name="1326"></a>1326</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1528<tr><td class="h"><a name="1327"></a>1327</td><td></td><td></td><td></td><td></td><td class="s"> # Anything other than a Structure starts a Statement</td></tr>
1529<tr><td class="h"><a name="1328"></a>1328</td><td></td><td></td><td></td><td></td><td class="s"> unless ( $Token-&gt;isa('PPI::Token::Structure') ) {</td></tr>
1530<tr><td class="h"><a name="1329"></a>1329</td><td></td><td></td><td></td><td></td><td class="s"> # Because _statement may well delay and rollback itself,</td></tr>
1531<tr><td class="h"><a name="1330"></a>1330</td><td></td><td></td><td></td><td></td><td class="s"> # we need to add the delayed tokens early</td></tr>
1532<tr><td class="h"><a name="1331"></a>1331</td><td></td><td></td><td></td><td></td><td class="s"> $self-&gt;_add_delayed( $Structure );</td></tr>
1533<tr><td class="h"><a name="1332"></a>1332</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1534<tr><td class="h"><a name="1333"></a>1333</td><td></td><td></td><td></td><td></td><td class="s"> # Determine the class for the Statement and create it</td></tr>
1535<tr><td class="h"><a name="1334"></a>1334</td><td></td><td></td><td></td><td></td><td class="s"> my $Statement = $self-&gt;_statement($Structure, $Token)-&gt;new($Token);</td></tr>
1536<tr><td class="h"><a name="1335"></a>1335</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1537<tr><td class="h"><a name="1336"></a>1336</td><td></td><td></td><td></td><td></td><td class="s"> # Move the lexing down into the Statement</td></tr>
1538<tr><td class="h"><a name="1337"></a>1337</td><td></td><td></td><td></td><td></td><td class="s"> $self-&gt;_add_element( $Structure, $Statement );</td></tr>
1539<tr><td class="h"><a name="1338"></a>1338</td><td></td><td></td><td></td><td></td><td class="s"> $self-&gt;_lex_statement( $Statement );</td></tr>
1540<tr><td class="h"><a name="1339"></a>1339</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1541<tr><td class="h"><a name="1340"></a>1340</td><td></td><td></td><td></td><td></td><td class="s"> next;</td></tr>
1542<tr><td class="h"><a name="1341"></a>1341</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1543<tr><td class="h"><a name="1342"></a>1342</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1544<tr><td class="h"><a name="1343"></a>1343</td><td></td><td></td><td></td><td></td><td class="s"> # Is this the opening of another structure directly inside us?</td></tr>
1545<tr><td class="h"><a name="1344"></a>1344</td><td></td><td></td><td></td><td></td><td class="s"> if ( $Token-&gt;__LEXER__opens ) {</td></tr>
1546<tr><td class="h"><a name="1345"></a>1345</td><td></td><td></td><td></td><td></td><td class="s"> # Rollback the Token, and recurse into the statement</td></tr>
1547<tr><td class="h"><a name="1346"></a>1346</td><td></td><td></td><td></td><td></td><td class="s"> $self-&gt;_rollback( $Token );</td></tr>
1548<tr><td class="h"><a name="1347"></a>1347</td><td></td><td></td><td></td><td></td><td class="s"> my $Statement = PPI::Statement-&gt;new;</td></tr>
1549<tr><td class="h"><a name="1348"></a>1348</td><td></td><td></td><td></td><td></td><td class="s"> $self-&gt;_add_element( $Structure, $Statement );</td></tr>
1550<tr><td class="h"><a name="1349"></a>1349</td><td></td><td></td><td></td><td></td><td class="s"> $self-&gt;_lex_statement( $Statement );</td></tr>
1551<tr><td class="h"><a name="1350"></a>1350</td><td></td><td></td><td></td><td></td><td class="s"> next;</td></tr>
1552<tr><td class="h"><a name="1351"></a>1351</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1553<tr><td class="h"><a name="1352"></a>1352</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1554<tr><td class="h"><a name="1353"></a>1353</td><td></td><td></td><td></td><td></td><td class="s"> # Is this the close of a structure ( which would be an error )</td></tr>
1555<tr><td class="h"><a name="1354"></a>1354</td><td></td><td></td><td></td><td></td><td class="s"> if ( $Token-&gt;__LEXER__closes ) {</td></tr>
1556<tr><td class="h"><a name="1355"></a>1355</td><td></td><td></td><td></td><td></td><td class="s"> # Is this OUR closing structure</td></tr>
1557<tr><td class="h"><a name="1356"></a>1356</td><td></td><td></td><td></td><td></td><td class="s"> if ( $Token-&gt;content eq $Structure-&gt;start-&gt;__LEXER__opposite ) {</td></tr>
1558<tr><td class="h"><a name="1357"></a>1357</td><td></td><td></td><td></td><td></td><td class="s"> # Add any delayed tokens, and the finishing token (the ugly way)</td></tr>
1559<tr><td class="h"><a name="1358"></a>1358</td><td></td><td></td><td></td><td></td><td class="s"> $self-&gt;_add_delayed( $Structure );</td></tr>
1560<tr><td class="h"><a name="1359"></a>1359</td><td></td><td></td><td></td><td></td><td class="s"> $Structure-&gt;{finish} = $Token;</td></tr>
1561<tr><td class="h"><a name="1360"></a>1360</td><td></td><td></td><td></td><td></td><td class="s"> Scalar::Util::weaken(</td></tr>
1562<tr><td class="h"><a name="1361"></a>1361</td><td></td><td></td><td></td><td></td><td class="s"> $_PARENT{Scalar::Util::refaddr $Token} = $Structure</td></tr>
1563<tr><td class="h"><a name="1362"></a>1362</td><td></td><td></td><td></td><td></td><td class="s"> );</td></tr>
1564<tr><td class="h"><a name="1363"></a>1363</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1565<tr><td class="h"><a name="1364"></a>1364</td><td></td><td></td><td></td><td></td><td class="s"> # Confirm that ForLoop structures are actually so, and</td></tr>
1566<tr><td class="h"><a name="1365"></a>1365</td><td></td><td></td><td></td><td></td><td class="s"> # aren't really a list.</td></tr>
1567<tr><td class="h"><a name="1366"></a>1366</td><td></td><td></td><td></td><td></td><td class="s"> if ( $Structure-&gt;isa('PPI::Structure::For') ) {</td></tr>
1568<tr><td class="h"><a name="1367"></a>1367</td><td></td><td></td><td></td><td></td><td class="s"> if ( 2 &gt; scalar grep {</td></tr>
1569<tr><td class="h"><a name="1368"></a>1368</td><td></td><td></td><td></td><td></td><td class="s"> $_-&gt;isa('PPI::Statement')</td></tr>
1570<tr><td class="h"><a name="1369"></a>1369</td><td></td><td></td><td></td><td></td><td class="s"> } $Structure-&gt;children ) {</td></tr>
1571<tr><td class="h"><a name="1370"></a>1370</td><td></td><td></td><td></td><td></td><td class="s"> bless($Structure, 'PPI::Structure::List');</td></tr>
1572<tr><td class="h"><a name="1371"></a>1371</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1573<tr><td class="h"><a name="1372"></a>1372</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1574<tr><td class="h"><a name="1373"></a>1373</td><td></td><td></td><td></td><td></td><td class="s"> return 1;</td></tr>
1575<tr><td class="h"><a name="1374"></a>1374</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1576<tr><td class="h"><a name="1375"></a>1375</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1577<tr><td class="h"><a name="1376"></a>1376</td><td></td><td></td><td></td><td></td><td class="s"> # Unmatched closing brace.</td></tr>
1578<tr><td class="h"><a name="1377"></a>1377</td><td></td><td></td><td></td><td></td><td class="s"> # Either they typed the wrong thing, or haven't put</td></tr>
1579<tr><td class="h"><a name="1378"></a>1378</td><td></td><td></td><td></td><td></td><td class="s"> # one at all. Either way it's an error we need to</td></tr>
1580<tr><td class="h"><a name="1379"></a>1379</td><td></td><td></td><td></td><td></td><td class="s"> # somehow handle gracefully. For now, we'll treat it</td></tr>
1581<tr><td class="h"><a name="1380"></a>1380</td><td></td><td></td><td></td><td></td><td class="s"> # as implicitly ending the structure. This causes the</td></tr>
1582<tr><td class="h"><a name="1381"></a>1381</td><td></td><td></td><td></td><td></td><td class="s"> # least damage across the various reasons why this</td></tr>
1583<tr><td class="h"><a name="1382"></a>1382</td><td></td><td></td><td></td><td></td><td class="s"> # might have happened.</td></tr>
1584<tr><td class="h"><a name="1383"></a>1383</td><td></td><td></td><td></td><td></td><td class="s"> return $self-&gt;_rollback( $Token );</td></tr>
1585<tr><td class="h"><a name="1384"></a>1384</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1586<tr><td class="h"><a name="1385"></a>1385</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1587<tr><td class="h"><a name="1386"></a>1386</td><td></td><td></td><td></td><td></td><td class="s"> # It's a semi-colon on it's own, just inside the block.</td></tr>
1588<tr><td class="h"><a name="1387"></a>1387</td><td></td><td></td><td></td><td></td><td class="s"> # This is a null statement.</td></tr>
1589<tr><td class="h"><a name="1388"></a>1388</td><td></td><td></td><td></td><td></td><td class="s"> $self-&gt;_add_element(</td></tr>
1590<tr><td class="h"><a name="1389"></a>1389</td><td></td><td></td><td></td><td></td><td class="s"> $Structure,</td></tr>
1591<tr><td class="h"><a name="1390"></a>1390</td><td></td><td></td><td></td><td></td><td class="s"> PPI::Statement::Null-&gt;new($Token),</td></tr>
1592<tr><td class="h"><a name="1391"></a>1391</td><td></td><td></td><td></td><td></td><td class="s"> );</td></tr>
1593<tr><td class="h"><a name="1392"></a>1392</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1594<tr><td class="h"><a name="1393"></a>1393</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1595<tr><td class="h"><a name="1394"></a>1394</td><td></td><td></td><td></td><td></td><td class="s"> # Is this an error</td></tr>
1596<tr><td class="h"><a name="1395"></a>1395</td><td></td><td></td><td></td><td></td><td class="s"> unless ( defined $Token ) {</td></tr>
1597<tr><td class="h"><a name="1396"></a>1396</td><td></td><td></td><td></td><td></td><td class="s"> PPI::Exception-&gt;throw;</td></tr>
1598<tr><td class="h"><a name="1397"></a>1397</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1599<tr><td class="h"><a name="1398"></a>1398</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1600<tr><td class="h"><a name="1399"></a>1399</td><td></td><td></td><td></td><td></td><td class="s"> # No, it's just the end of file.</td></tr>
1601<tr><td class="h"><a name="1400"></a>1400</td><td></td><td></td><td></td><td></td><td class="s"> # Add any insignificant trailing tokens.</td></tr>
1602<tr><td class="h"><a name="1401"></a>1401</td><td></td><td></td><td></td><td></td><td class="s"> $self-&gt;_add_delayed( $Structure );</td></tr>
1603<tr><td class="h"><a name="1402"></a>1402</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
1604<tr><td class="h"><a name="1403"></a>1403</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1605<tr><td class="h"><a name="- -"></a>- -</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1606<tr><td class="h"><a name="1408"></a>1408</td><td></td><td></td><td></td><td></td><td class="s">#####################################################################</td></tr>
1607<tr><td class="h"><a name="1409"></a>1409</td><td></td><td></td><td></td><td></td><td class="s"># Support Methods</td></tr>
1608<tr><td class="h"><a name="1410"></a>1410</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1609<tr><td class="h"><a name="1411"></a>1411</td><td></td><td></td><td></td><td></td><td class="s"># Get the next token for processing, handling buffering</td></tr>
1610<tr><td class="h"><a name="1412"></a>1412</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 4.25ms (226&micro;s+4.02) within PPI::Lexer::_get_token which was called 64 times, avg 66&micro;s/call:
1611# 32 times (125&micro;s+3.71ms) by PPI::Lexer::_lex_document at <a href="PPI-Lexer-pm-1005-sub.html#270">line 270</a>, avg 120&micro;s/call
1612# 32 times (101&micro;s+308&micro;s) by PPI::Lexer::_lex_statement at <a href="PPI-Lexer-pm-1005-sub.html#606">line 606</a>, avg 13&micro;s/call</div></div>sub _get_token {</td></tr>
1613<tr><td class="h"><a name="1413"></a>1413</td><td class="c0">64</td><td class="c0"><span title="Avg 3&micro;s">211&micro;s</span></td><td class="c0">64</td><td class="c0">4.02ms</td><td class="s"> shift(@{$_[0]-&gt;{buffer}}) or $_[0]-&gt;{Tokenizer}-&gt;get_token;<div class="calls"><div class="calls_out"> # spent 4.02ms making 56 calls to <a href="PPI-Tokenizer-pm-1003-sub.html#255">PPI::Tokenizer::get_token</a>, avg 72&micro;s/call
1614 # spent 4&micro;s making 8 calls to <a href="PPI-Util-pm-915-sub.html#PPI__Util__TRUE">PPI::Util::TRUE</a>, avg 462ns/call</div></div></td></tr>
1615<tr><td class="h"><a name="1414"></a>1414</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
1616<tr><td class="h"><a name="1415"></a>1415</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1617<tr><td class="h"><a name="1416"></a>1416</td><td></td><td></td><td></td><td></td><td class="s"># Old long version of the above</td></tr>
1618<tr><td class="h"><a name="1417"></a>1417</td><td></td><td></td><td></td><td></td><td class="s"># my $self = shift;</td></tr>
1619<tr><td class="h"><a name="1418"></a>1418</td><td></td><td></td><td></td><td></td><td class="s"># # First from the buffer</td></tr>
1620<tr><td class="h"><a name="1419"></a>1419</td><td></td><td></td><td></td><td></td><td class="s"># if ( @{$self-&gt;{buffer}} ) {</td></tr>
1621<tr><td class="h"><a name="1420"></a>1420</td><td></td><td></td><td></td><td></td><td class="s"># return shift @{$self-&gt;{buffer}};</td></tr>
1622<tr><td class="h"><a name="1421"></a>1421</td><td></td><td></td><td></td><td></td><td class="s"># }</td></tr>
1623<tr><td class="h"><a name="1422"></a>1422</td><td></td><td></td><td></td><td></td><td class="s">#</td></tr>
1624<tr><td class="h"><a name="1423"></a>1423</td><td></td><td></td><td></td><td></td><td class="s"># # Then from the Tokenizer</td></tr>
1625<tr><td class="h"><a name="1424"></a>1424</td><td></td><td></td><td></td><td></td><td class="s"># $self-&gt;{Tokenizer}-&gt;get_token;</td></tr>
1626<tr><td class="h"><a name="1425"></a>1425</td><td></td><td></td><td></td><td></td><td class="s"># }</td></tr>
1627<tr><td class="h"><a name="1426"></a>1426</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1628<tr><td class="h"><a name="1427"></a>1427</td><td></td><td></td><td></td><td></td><td class="s"># Delay the addition of a insignificant elements.</td></tr>
1629<tr><td class="h"><a name="1428"></a>1428</td><td></td><td></td><td></td><td></td><td class="s"># This ended up being inlined.</td></tr>
1630<tr><td class="h"><a name="1429"></a>1429</td><td></td><td></td><td></td><td></td><td class="s"># sub _delay_element {</td></tr>
1631<tr><td class="h"><a name="1430"></a>1430</td><td></td><td></td><td></td><td></td><td class="s"># my $self = shift;</td></tr>
1632<tr><td class="h"><a name="1431"></a>1431</td><td></td><td></td><td></td><td></td><td class="s"># my $Element = _INSTANCE(shift, 'PPI::Element') or die &quot;Bad param 1&quot;;</td></tr>
1633<tr><td class="h"><a name="1432"></a>1432</td><td></td><td></td><td></td><td></td><td class="s"># push @{ $_[0]-&gt;{delayed} }, $_[1];</td></tr>
1634<tr><td class="h"><a name="1433"></a>1433</td><td></td><td></td><td></td><td></td><td class="s"># }</td></tr>
1635<tr><td class="h"><a name="1434"></a>1434</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1636<tr><td class="h"><a name="1435"></a>1435</td><td></td><td></td><td></td><td></td><td class="s"># Add an Element to a Node, including any delayed Elements</td></tr>
1637<tr><td class="h"><a name="1436"></a>1436</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 630&micro;s (429+201) within PPI::Lexer::_add_element which was called 32 times, avg 20&micro;s/call:
1638# 16 times (175&micro;s+31&micro;s) by PPI::Lexer::_lex_document at <a href="PPI-Lexer-pm-1005-sub.html#273">line 273</a>, avg 13&micro;s/call
1639# 8 times (188&micro;s+159&micro;s) by PPI::Lexer::_lex_statement at <a href="PPI-Lexer-pm-1005-sub.html#636">line 636</a>, avg 43&micro;s/call
1640# 8 times (66&micro;s+11&micro;s) by PPI::Lexer::_lex_document at <a href="PPI-Lexer-pm-1005-sub.html#294">line 294</a>, avg 10&micro;s/call</div></div>sub _add_element {</td></tr>
1641<tr><td class="h"><a name="1437"></a>1437</td><td class="c0">224</td><td class="c0"><span title="Avg 2&micro;s">500&micro;s</span></td><td></td><td></td><td class="s"> my ($self, $Parent, $Element) = @_;</td></tr>
1642<tr><td class="h"><a name="1438"></a>1438</td><td></td><td></td><td></td><td></td><td class="s"> # my $self = shift;</td></tr>
1643<tr><td class="h"><a name="1439"></a>1439</td><td></td><td></td><td></td><td></td><td class="s"> # my $Parent = _INSTANCE(shift, 'PPI::Node') or die &quot;Bad param 1&quot;;</td></tr>
1644<tr><td class="h"><a name="1440"></a>1440</td><td></td><td></td><td></td><td></td><td class="s"> # my $Element = _INSTANCE(shift, 'PPI::Element') or die &quot;Bad param 2&quot;;</td></tr>
1645<tr><td class="h"><a name="1441"></a>1441</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1646<tr><td class="h"><a name="1442"></a>1442</td><td></td><td></td><td></td><td></td><td class="s"> # Handle a special case, where a statement is not fully resolved</td></tr>
1647<tr><td class="h"><a name="1443"></a>1443</td><td></td><td></td><td></td><td></td><td class="s"> if ( ref $Parent eq 'PPI::Statement' ) {</td></tr>
1648<tr><td class="h"><a name="1444"></a>1444</td><td></td><td></td><td class="c3">8</td><td class="c1">75&micro;s</td><td class="s"> my $first = $Parent-&gt;schild(0);<div class="calls"><div class="calls_out"> # spent 75&micro;s making 8 calls to <a href="PPI-Node-pm-921-sub.html#270">PPI::Node::schild</a>, avg 9&micro;s/call</div></div></td></tr>
1649<tr><td class="h"><a name="1445"></a>1445</td><td></td><td></td><td class="c3">8</td><td class="c2">51&micro;s</td><td class="s"> my $second = $Parent-&gt;schild(1);<div class="calls"><div class="calls_out"> # spent 51&micro;s making 8 calls to <a href="PPI-Node-pm-921-sub.html#270">PPI::Node::schild</a>, avg 6&micro;s/call</div></div></td></tr>
1650<tr><td class="h"><a name="1446"></a>1446</td><td></td><td></td><td class="c1">16</td><td class="c3">14&micro;s</td><td class="s"> if ( $first and $first-&gt;isa('PPI::Token::Label') and ! $second ) {<div class="calls"><div class="calls_out"> # spent 9&micro;s making 8 calls to <a href="UNIVERSAL-pm-738-sub.html#UNIVERSAL__isa">UNIVERSAL::isa</a>, avg 1&micro;s/call
1651 # spent 4&micro;s making 8 calls to <a href="PPI-Util-pm-915-sub.html#PPI__Util__TRUE">PPI::Util::TRUE</a>, avg 550ns/call</div></div></td></tr>
1652<tr><td class="h"><a name="1447"></a>1447</td><td></td><td></td><td></td><td></td><td class="s"> # It's a labelled statement</td></tr>
1653<tr><td class="h"><a name="1448"></a>1448</td><td></td><td></td><td></td><td></td><td class="s"> if ( $STATEMENT_CLASSES{$second-&gt;content} ) {</td></tr>
1654<tr><td class="h"><a name="1449"></a>1449</td><td></td><td></td><td></td><td></td><td class="s"> bless $Parent, $STATEMENT_CLASSES{$second-&gt;content};</td></tr>
1655<tr><td class="h"><a name="1450"></a>1450</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1656<tr><td class="h"><a name="1451"></a>1451</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1657<tr><td class="h"><a name="1452"></a>1452</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1658<tr><td class="h"><a name="1453"></a>1453</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1659<tr><td class="h"><a name="1454"></a>1454</td><td></td><td></td><td></td><td></td><td class="s"> # Add first the delayed, from the front, then the passed element</td></tr>
1660<tr><td class="h"><a name="1455"></a>1455</td><td></td><td></td><td></td><td></td><td class="s"> foreach my $el ( @{$self-&gt;{delayed}} ) {</td></tr>
1661<tr><td class="h"><a name="1456"></a>1456</td><td></td><td></td><td class="c1">16</td><td class="c3">12&micro;s</td><td class="s"> Scalar::Util::weaken(<div class="calls"><div class="calls_out"> # spent 6&micro;s making 8 calls to <a href="Scalar-Util-pm-63-sub.html#Scalar__Util__weaken">Scalar::Util::weaken</a>, avg 775ns/call
1662 # spent 5&micro;s making 8 calls to <a href="Scalar-Util-pm-63-sub.html#Scalar__Util__refaddr">Scalar::Util::refaddr</a>, avg 662ns/call</div></div></td></tr>
1663<tr><td class="h"><a name="1457"></a>1457</td><td></td><td></td><td></td><td></td><td class="s"> $_PARENT{Scalar::Util::refaddr $el} = $Parent</td></tr>
1664<tr><td class="h"><a name="1458"></a>1458</td><td></td><td></td><td></td><td></td><td class="s"> );</td></tr>
1665<tr><td class="h"><a name="1459"></a>1459</td><td></td><td></td><td></td><td></td><td class="s"> # Inlined $Parent-&gt;__add_element($el);</td></tr>
1666<tr><td class="h"><a name="1460"></a>1460</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1667<tr><td class="h"><a name="1461"></a>1461</td><td></td><td></td><td></td><td></td><td class="s"> Scalar::Util::weaken(</td></tr>
1668<tr><td class="h"><a name="1462"></a>1462</td><td></td><td></td><td class="c0">64</td><td class="c2">50&micro;s</td><td class="s"> $_PARENT{Scalar::Util::refaddr $Element} = $Parent<div class="calls"><div class="calls_out"> # spent 29&micro;s making 32 calls to <a href="Scalar-Util-pm-63-sub.html#Scalar__Util__weaken">Scalar::Util::weaken</a>, avg 903ns/call
1669 # spent 21&micro;s making 32 calls to <a href="Scalar-Util-pm-63-sub.html#Scalar__Util__refaddr">Scalar::Util::refaddr</a>, avg 653ns/call</div></div></td></tr>
1670<tr><td class="h"><a name="1463"></a>1463</td><td></td><td></td><td></td><td></td><td class="s"> );</td></tr>
1671<tr><td class="h"><a name="1464"></a>1464</td><td></td><td></td><td></td><td></td><td class="s"> push @{$Parent-&gt;{children}}, @{$self-&gt;{delayed}}, $Element;</td></tr>
1672<tr><td class="h"><a name="1465"></a>1465</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1673<tr><td class="h"><a name="1466"></a>1466</td><td></td><td></td><td></td><td></td><td class="s"> # Clear the delayed elements</td></tr>
1674<tr><td class="h"><a name="1467"></a>1467</td><td></td><td></td><td></td><td></td><td class="s"> $self-&gt;{delayed} = [];</td></tr>
1675<tr><td class="h"><a name="1468"></a>1468</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
1676<tr><td class="h"><a name="1469"></a>1469</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1677<tr><td class="h"><a name="1470"></a>1470</td><td></td><td></td><td></td><td></td><td class="s"># Specifically just add any delayed tokens, if any.</td></tr>
1678<tr><td class="h"><a name="1471"></a>1471</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 63&micro;s within PPI::Lexer::_add_delayed which was called 16 times, avg 4&micro;s/call:
1679# 8 times (39&micro;s+0s) by PPI::Lexer::_lex_document at <a href="PPI-Lexer-pm-1005-sub.html#293">line 293</a>, avg 5&micro;s/call
1680# 8 times (24&micro;s+0s) by PPI::Lexer::_lex_document at <a href="PPI-Lexer-pm-1005-sub.html#334">line 334</a>, avg 3&micro;s/call</div></div>sub _add_delayed {</td></tr>
1681<tr><td class="h"><a name="1472"></a>1472</td><td class="c0">64</td><td class="c2"><span title="Avg 1&micro;s">72&micro;s</span></td><td></td><td></td><td class="s"> my ($self, $Parent) = @_;</td></tr>
1682<tr><td class="h"><a name="1473"></a>1473</td><td></td><td></td><td></td><td></td><td class="s"> # my $self = shift;</td></tr>
1683<tr><td class="h"><a name="1474"></a>1474</td><td></td><td></td><td></td><td></td><td class="s"> # my $Parent = _INSTANCE(shift, 'PPI::Node') or die &quot;Bad param 1&quot;;</td></tr>
1684<tr><td class="h"><a name="1475"></a>1475</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1685<tr><td class="h"><a name="1476"></a>1476</td><td></td><td></td><td></td><td></td><td class="s"> # Add any delayed</td></tr>
1686<tr><td class="h"><a name="1477"></a>1477</td><td></td><td></td><td></td><td></td><td class="s"> foreach my $el ( @{$self-&gt;{delayed}} ) {</td></tr>
1687<tr><td class="h"><a name="1478"></a>1478</td><td></td><td></td><td></td><td></td><td class="s"> Scalar::Util::weaken(</td></tr>
1688<tr><td class="h"><a name="1479"></a>1479</td><td></td><td></td><td></td><td></td><td class="s"> $_PARENT{Scalar::Util::refaddr $el} = $Parent</td></tr>
1689<tr><td class="h"><a name="1480"></a>1480</td><td></td><td></td><td></td><td></td><td class="s"> );</td></tr>
1690<tr><td class="h"><a name="1481"></a>1481</td><td></td><td></td><td></td><td></td><td class="s"> # Inlined $Parent-&gt;__add_element($el);</td></tr>
1691<tr><td class="h"><a name="1482"></a>1482</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1692<tr><td class="h"><a name="1483"></a>1483</td><td></td><td></td><td></td><td></td><td class="s"> push @{$Parent-&gt;{children}}, @{$self-&gt;{delayed}};</td></tr>
1693<tr><td class="h"><a name="1484"></a>1484</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1694<tr><td class="h"><a name="1485"></a>1485</td><td></td><td></td><td></td><td></td><td class="s"> # Clear the delayed elements</td></tr>
1695<tr><td class="h"><a name="1486"></a>1486</td><td></td><td></td><td></td><td></td><td class="s"> $self-&gt;{delayed} = [];</td></tr>
1696<tr><td class="h"><a name="1487"></a>1487</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
1697<tr><td class="h"><a name="1488"></a>1488</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1698<tr><td class="h"><a name="1489"></a>1489</td><td></td><td></td><td></td><td></td><td class="s"># Rollback the delayed tokens, plus any passed. Once all the tokens</td></tr>
1699<tr><td class="h"><a name="1490"></a>1490</td><td></td><td></td><td></td><td></td><td class="s"># have been moved back on to the buffer, the order should be.</td></tr>
1700<tr><td class="h"><a name="1491"></a>1491</td><td></td><td></td><td></td><td></td><td class="s"># &lt;--- @{$self-&gt;{delayed}}, @_, @{$self-&gt;{buffer}} &lt;----</td></tr>
1701<tr><td class="h"><a name="1492"></a>1492</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 37&micro;s within PPI::Lexer::_rollback which was called 8 times, avg 5&micro;s/call:
1702# 8 times (37&micro;s+0s) by PPI::Lexer::_lex_statement at <a href="PPI-Lexer-pm-1005-sub.html#665">line 665</a>, avg 5&micro;s/call</div></div>sub _rollback {</td></tr>
1703<tr><td class="h"><a name="1493"></a>1493</td><td class="c0">32</td><td class="c3"><span title="Avg 1&micro;s">41&micro;s</span></td><td></td><td></td><td class="s"> my $self = shift;</td></tr>
1704<tr><td class="h"><a name="1494"></a>1494</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1705<tr><td class="h"><a name="1495"></a>1495</td><td></td><td></td><td></td><td></td><td class="s"> # First, put any passed objects back</td></tr>
1706<tr><td class="h"><a name="1496"></a>1496</td><td></td><td></td><td></td><td></td><td class="s"> if ( @_ ) {</td></tr>
1707<tr><td class="h"><a name="1497"></a>1497</td><td></td><td></td><td></td><td></td><td class="s"> unshift @{$self-&gt;{buffer}}, splice @_;</td></tr>
1708<tr><td class="h"><a name="1498"></a>1498</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1709<tr><td class="h"><a name="1499"></a>1499</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1710<tr><td class="h"><a name="1500"></a>1500</td><td></td><td></td><td></td><td></td><td class="s"> # Then, put back anything delayed</td></tr>
1711<tr><td class="h"><a name="1501"></a>1501</td><td></td><td></td><td></td><td></td><td class="s"> if ( @{$self-&gt;{delayed}} ) {</td></tr>
1712<tr><td class="h"><a name="1502"></a>1502</td><td></td><td></td><td></td><td></td><td class="s"> unshift @{$self-&gt;{buffer}}, splice @{$self-&gt;{delayed}};</td></tr>
1713<tr><td class="h"><a name="1503"></a>1503</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1714<tr><td class="h"><a name="1504"></a>1504</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1715<tr><td class="h"><a name="1505"></a>1505</td><td></td><td></td><td></td><td></td><td class="s"> 1;</td></tr>
1716<tr><td class="h"><a name="1506"></a>1506</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
1717<tr><td class="h"><a name="1507"></a>1507</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1718<tr><td class="h"><a name="1508"></a>1508</td><td></td><td></td><td></td><td></td><td class="s"># Partial rollback, just return a single list to the buffer</td></tr>
1719<tr><td class="h"><a name="1509"></a>1509</td><td></td><td></td><td></td><td></td><td class="s">sub _buffer {</td></tr>
1720<tr><td class="h"><a name="1510"></a>1510</td><td></td><td></td><td></td><td></td><td class="s"> my $self = shift;</td></tr>
1721<tr><td class="h"><a name="1511"></a>1511</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1722<tr><td class="h"><a name="1512"></a>1512</td><td></td><td></td><td></td><td></td><td class="s"> # Put any passed objects back</td></tr>
1723<tr><td class="h"><a name="1513"></a>1513</td><td></td><td></td><td></td><td></td><td class="s"> if ( @_ ) {</td></tr>
1724<tr><td class="h"><a name="1514"></a>1514</td><td></td><td></td><td></td><td></td><td class="s"> unshift @{$self-&gt;{buffer}}, splice @_;</td></tr>
1725<tr><td class="h"><a name="1515"></a>1515</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
1726<tr><td class="h"><a name="1516"></a>1516</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1727<tr><td class="h"><a name="1517"></a>1517</td><td></td><td></td><td></td><td></td><td class="s"> 1;</td></tr>
1728<tr><td class="h"><a name="1518"></a>1518</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
1729<tr><td class="h"><a name="1519"></a>1519</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1730<tr><td class="h"><a name="- -"></a>- -</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1731<tr><td class="h"><a name="1524"></a>1524</td><td></td><td></td><td></td><td></td><td class="s">#####################################################################</td></tr>
1732<tr><td class="h"><a name="1525"></a>1525</td><td></td><td></td><td></td><td></td><td class="s"># Error Handling</td></tr>
1733<tr><td class="h"><a name="1526"></a>1526</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1734<tr><td class="h"><a name="1527"></a>1527</td><td></td><td></td><td></td><td></td><td class="s"># Set the error message</td></tr>
1735<tr><td class="h"><a name="1528"></a>1528</td><td></td><td></td><td></td><td></td><td class="s">sub _error {</td></tr>
1736<tr><td class="h"><a name="1529"></a>1529</td><td></td><td></td><td></td><td></td><td class="s"> $errstr = $_[1];</td></tr>
1737<tr><td class="h"><a name="1530"></a>1530</td><td></td><td></td><td></td><td></td><td class="s"> undef;</td></tr>
1738<tr><td class="h"><a name="1531"></a>1531</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
1739<tr><td class="h"><a name="1532"></a>1532</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1740<tr><td class="h"><a name="1533"></a>1533</td><td></td><td></td><td></td><td></td><td class="s"># Clear the error message.</td></tr>
1741<tr><td class="h"><a name="1534"></a>1534</td><td></td><td></td><td></td><td></td><td class="s"># Returns the object as a convenience.</td></tr>
1742<tr><td class="h"><a name="1535"></a>1535</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 20&micro;s within PPI::Lexer::_clear which was called 8 times, avg 2&micro;s/call:
1743# 8 times (20&micro;s+0s) by PPI::Lexer::new at <a href="PPI-Lexer-pm-1005-sub.html#122">line 122</a>, avg 2&micro;s/call</div></div>sub _clear {</td></tr>
1744<tr><td class="h"><a name="1536"></a>1536</td><td class="c0">16</td><td class="c3"><span title="Avg 2&micro;s">30&micro;s</span></td><td></td><td></td><td class="s"> $errstr = '';</td></tr>
1745<tr><td class="h"><a name="1537"></a>1537</td><td></td><td></td><td></td><td></td><td class="s"> $_[0];</td></tr>
1746<tr><td class="h"><a name="1538"></a>1538</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
1747<tr><td class="h"><a name="1539"></a>1539</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1748<tr><td class="h"><a name="1540"></a>1540</td><td></td><td></td><td></td><td></td><td class="s">=pod</td></tr>
1749<tr><td class="h"><a name="1541"></a>1541</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1750<tr><td class="h"><a name="1542"></a>1542</td><td></td><td></td><td></td><td></td><td class="s">=head2 errstr</td></tr>
1751<tr><td class="h"><a name="1543"></a>1543</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1752<tr><td class="h"><a name="1544"></a>1544</td><td></td><td></td><td></td><td></td><td class="s">For any error that occurs, you can use the C&lt;errstr&gt;, as either</td></tr>
1753<tr><td class="h"><a name="1545"></a>1545</td><td></td><td></td><td></td><td></td><td class="s">a static or object method, to access the error message.</td></tr>
1754<tr><td class="h"><a name="1546"></a>1546</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1755<tr><td class="h"><a name="1547"></a>1547</td><td></td><td></td><td></td><td></td><td class="s">If no error occurs for any particular action, C&lt;errstr&gt; will return false.</td></tr>
1756<tr><td class="h"><a name="1548"></a>1548</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1757<tr><td class="h"><a name="1549"></a>1549</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
1758<tr><td class="h"><a name="1550"></a>1550</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1759<tr><td class="h"><a name="1551"></a>1551</td><td></td><td></td><td></td><td></td><td class="s">sub errstr {</td></tr>
1760<tr><td class="h"><a name="1552"></a>1552</td><td></td><td></td><td></td><td></td><td class="s"> $errstr;</td></tr>
1761<tr><td class="h"><a name="1553"></a>1553</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
1762<tr><td class="h"><a name="1554"></a>1554</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1763<tr><td class="h"><a name="- -"></a>- -</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1764<tr><td class="h"><a name="1559"></a>1559</td><td></td><td></td><td></td><td></td><td class="s">#####################################################################</td></tr>
1765<tr><td class="h"><a name="1560"></a>1560</td><td></td><td></td><td></td><td></td><td class="s"># PDOM Extensions</td></tr>
1766<tr><td class="h"><a name="1561"></a>1561</td><td></td><td></td><td></td><td></td><td class="s">#</td></tr>
1767<tr><td class="h"><a name="1562"></a>1562</td><td></td><td></td><td></td><td></td><td class="s"># This is something of a future expansion... ignore it for now :)</td></tr>
1768<tr><td class="h"><a name="1563"></a>1563</td><td></td><td></td><td></td><td></td><td class="s">#</td></tr>
1769<tr><td class="h"><a name="1564"></a>1564</td><td></td><td></td><td></td><td></td><td class="s"># use PPI::Statement::Sub ();</td></tr>
1770<tr><td class="h"><a name="1565"></a>1565</td><td></td><td></td><td></td><td></td><td class="s">#</td></tr>
1771<tr><td class="h"><a name="1566"></a>1566</td><td></td><td></td><td></td><td></td><td class="s"># sub PPI::Statement::Sub::__LEXER__normal { '' }</td></tr>
1772<tr><td class="h"><a name="1567"></a>1567</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1773<tr><td class="h"><a name="1568"></a>1568</td><td class="c3">1</td><td class="c3"><span title="Avg 4&micro;s">4&micro;s</span></td><td></td><td></td><td class="s">1;</td></tr>
1774<tr><td class="h"><a name="1569"></a>1569</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1775<tr><td class="h"><a name="1570"></a>1570</td><td></td><td></td><td></td><td></td><td class="s">=pod</td></tr>
1776<tr><td class="h"><a name="1571"></a>1571</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1777<tr><td class="h"><a name="1572"></a>1572</td><td></td><td></td><td></td><td></td><td class="s">=head1 TO DO</td></tr>
1778<tr><td class="h"><a name="1573"></a>1573</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1779<tr><td class="h"><a name="1574"></a>1574</td><td></td><td></td><td></td><td></td><td class="s">- Add optional support for some of the more common source filters</td></tr>
1780<tr><td class="h"><a name="1575"></a>1575</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1781<tr><td class="h"><a name="1576"></a>1576</td><td></td><td></td><td></td><td></td><td class="s">- Some additional checks for blessing things into various Statement</td></tr>
1782<tr><td class="h"><a name="1577"></a>1577</td><td></td><td></td><td></td><td></td><td class="s">and Structure subclasses.</td></tr>
1783<tr><td class="h"><a name="1578"></a>1578</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1784<tr><td class="h"><a name="1579"></a>1579</td><td></td><td></td><td></td><td></td><td class="s">=head1 SUPPORT</td></tr>
1785<tr><td class="h"><a name="1580"></a>1580</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1786<tr><td class="h"><a name="1581"></a>1581</td><td></td><td></td><td></td><td></td><td class="s">See the L&lt;support section|PPI/SUPPORT&gt; in the main module.</td></tr>
1787<tr><td class="h"><a name="1582"></a>1582</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1788<tr><td class="h"><a name="1583"></a>1583</td><td></td><td></td><td></td><td></td><td class="s">=head1 AUTHOR</td></tr>
1789<tr><td class="h"><a name="1584"></a>1584</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1790<tr><td class="h"><a name="1585"></a>1585</td><td></td><td></td><td></td><td></td><td class="s">Adam Kennedy E&lt;lt&gt;adamk@cpan.orgE&lt;gt&gt;</td></tr>
1791<tr><td class="h"><a name="1586"></a>1586</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1792<tr><td class="h"><a name="1587"></a>1587</td><td></td><td></td><td></td><td></td><td class="s">=head1 COPYRIGHT</td></tr>
1793<tr><td class="h"><a name="1588"></a>1588</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1794<tr><td class="h"><a name="1589"></a>1589</td><td></td><td></td><td></td><td></td><td class="s">Copyright 2001 - 2011 Adam Kennedy.</td></tr>
1795<tr><td class="h"><a name="1590"></a>1590</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1796<tr><td class="h"><a name="1591"></a>1591</td><td></td><td></td><td></td><td></td><td class="s">This program is free software; you can redistribute</td></tr>
1797<tr><td class="h"><a name="1592"></a>1592</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>
1798<tr><td class="h"><a name="1593"></a>1593</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1799<tr><td class="h"><a name="1594"></a>1594</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>
1800<tr><td class="h"><a name="1595"></a>1595</td><td></td><td></td><td></td><td></td><td class="s">LICENSE file included with this module.</td></tr>
1801<tr><td class="h"><a name="1596"></a>1596</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
1802<tr><td class="h"><a name="1597"></a>1597</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
1803</tbody></table></div>
1804
1805 <script type="text/javascript"> $(document).ready(function() {
1806
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1816
1817 <div class="footer">Report produced by the
1818 <a href="http://search.cpan.org/dist/Devel-NYTProf/">NYTProf 4.06</a>
1819 Perl profiler, developed by
1820 <a href="http://www.linkedin.com/in/timbunce">Tim Bunce</a> and
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