Commit | Line | Data |
8e30e889 |
1 | <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> |
2 | <html xmlns="http://www.w3.org/1999/xhtml"> |
3 | <!-- |
4 | This file was generated by Devel::NYTProf version 4.06 |
5 | --> |
6 | <head> |
7 | <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> |
8 | <meta http-equiv="Content-Language" content="en-us" /> |
9 | <title>Profile of URI/Escape.pm</title> |
10 | <link rel="stylesheet" type="text/css" href="style.css" /> |
11 | <script type="text/javascript" src="js/jquery-min.js"></script> |
12 | |
13 | <script type="text/javascript" src="js/jquery-tablesorter-min.js"></script> |
14 | <link rel="stylesheet" type="text/css" href="js/style-tablesorter.css" /> |
15 | <script type="text/javascript"> |
16 | // when a column is first clicked on to sort it, use descending order |
17 | // XXX doesn't seem to work (and not just because the tablesorter formatSortingOrder() is broken) |
18 | $.tablesorter.defaults.sortInitialOrder = "desc"; |
19 | // add parser through the tablesorter addParser method |
20 | $.tablesorter.addParser({ |
21 | id: 'fmt_time', // name of this parser |
22 | is: function(s) { |
23 | return false; // return false so this parser is not auto detected |
24 | }, |
25 | format: function(orig) { // format data for normalization |
26 | // console.log(orig); |
27 | val = orig.replace(/ns/,''); |
28 | if (val != orig) { return val / (1000*1000*1000); } |
29 | val = orig.replace(/µs/,''); /* XXX use µ ? */ |
30 | if (val != orig) { return val / (1000*1000); } |
31 | var val = orig.replace(/ms/,''); |
32 | if (val != orig) { return val / (1000); } |
33 | var val = orig.replace(/s/,''); |
34 | if (val != orig) { return val; } |
35 | if (orig == '0') { return orig; } |
36 | console.log('no match for fmt_time of '.concat(orig)); |
37 | return orig; |
38 | }, |
39 | type: 'numeric' // set type, either numeric or text |
40 | }); |
41 | </script> |
42 | </head> |
43 | |
44 | <body > |
45 | <div class="header" style="position: relative; overflow-x: hidden; overflow-y: hidden; z-index: 0; "> |
46 | <div class="header_back"> |
47 | <a href="index.html">← Index</a> |
48 | </div> |
49 | <div class="headerForeground" style="float: left"> |
50 | <span class="siteTitle">NYTProf Performance Profile</span> |
51 | <span class="siteSubtitle">  <span>« <span class="mode_btn"><a href="URI-Escape-pm-60-block.html">block view</a></span> • <span class="mode_btn mode_btn_selected">line view</span> • <span class="mode_btn"><a href="URI-Escape-pm-60-sub.html">sub view</a></span> »</span><br /> |
52 | For script/nytprof.pl |
53 | </span> |
54 | </div> |
55 | <div class="headerForeground" style="float: right; text-align: right"> |
56 | <span class="siteTitle"> </span> |
57 | <span class="siteSubtitle">Run on Thu May 31 16:29:39 2012<br />Reported on Thu May 31 16:38:22 2012</span> |
58 | </div> |
59 | <div style="position: absolute; left: 0px; top: 0%; width: 100%; height: 101%; z-index: -1; background-color: rgb(17, 136, 255); "></div> |
60 | <div style="position: absolute; left: 0px; top: 2%; width: 100%; height: 99%; z-index: -1; background-color: rgb(16, 134, 253); "></div> |
61 | <div style="position: absolute; left: 0px; top: 4%; width: 100%; height: 97%; z-index: -1; background-color: rgb(16, 133, 252); "></div> |
62 | <div style="position: absolute; left: 0px; top: 6%; width: 100%; height: 95%; z-index: -1; background-color: rgb(15, 131, 250); "></div> |
63 | <div style="position: absolute; left: 0px; top: 8%; width: 100%; height: 93%; z-index: -1; background-color: rgb(15, 130, 249); "></div> |
64 | <div style="position: absolute; left: 0px; top: 10%; width: 100%; height: 91%; z-index: -1; background-color: rgb(15, 129, 248); "></div> |
65 | <div style="position: absolute; left: 0px; top: 12%; width: 100%; height: 89%; z-index: -1; background-color: rgb(14, 127, 246); "></div> |
66 | <div style="position: absolute; left: 0px; top: 14%; width: 100%; height: 87%; z-index: -1; background-color: rgb(14, 126, 245); "></div> |
67 | <div style="position: absolute; left: 0px; top: 16%; width: 100%; height: 85%; z-index: -1; background-color: rgb(14, 125, 244); "></div> |
68 | <div style="position: absolute; left: 0px; top: 18%; width: 100%; height: 83%; z-index: -1; background-color: rgb(13, 123, 242); "></div> |
69 | <div style="position: absolute; left: 0px; top: 20%; width: 100%; height: 81%; z-index: -1; background-color: rgb(13, 122, 241); "></div> |
70 | <div style="position: absolute; left: 0px; top: 22%; width: 100%; height: 79%; z-index: -1; background-color: rgb(13, 121, 240); "></div> |
71 | <div style="position: absolute; left: 0px; top: 24%; width: 100%; height: 77%; z-index: -1; background-color: rgb(12, 119, 238); "></div> |
72 | <div style="position: absolute; left: 0px; top: 26%; width: 100%; height: 75%; z-index: -1; background-color: rgb(12, 118, 237); "></div> |
73 | <div style="position: absolute; left: 0px; top: 28%; width: 100%; height: 73%; z-index: -1; background-color: rgb(12, 116, 235); "></div> |
74 | <div style="position: absolute; left: 0px; top: 30%; width: 100%; height: 71%; z-index: -1; background-color: rgb(11, 115, 234); "></div> |
75 | <div style="position: absolute; left: 0px; top: 32%; width: 100%; height: 69%; z-index: -1; background-color: rgb(11, 114, 233); "></div> |
76 | <div style="position: absolute; left: 0px; top: 34%; width: 100%; height: 67%; z-index: -1; background-color: rgb(11, 112, 231); "></div> |
77 | <div style="position: absolute; left: 0px; top: 36%; width: 100%; height: 65%; z-index: -1; background-color: rgb(10, 111, 230); "></div> |
78 | <div style="position: absolute; left: 0px; top: 38%; width: 100%; height: 63%; z-index: -1; background-color: rgb(10, 110, 229); "></div> |
79 | <div style="position: absolute; left: 0px; top: 40%; width: 100%; height: 61%; z-index: -1; background-color: rgb(10, 108, 227); "></div> |
80 | <div style="position: absolute; left: 0px; top: 42%; width: 100%; height: 59%; z-index: -1; background-color: rgb(9, 107, 226); "></div> |
81 | <div style="position: absolute; left: 0px; top: 44%; width: 100%; height: 57%; z-index: -1; background-color: rgb(9, 106, 225); "></div> |
82 | <div style="position: absolute; left: 0px; top: 46%; width: 100%; height: 55%; z-index: -1; background-color: rgb(9, 104, 223); "></div> |
83 | <div style="position: absolute; left: 0px; top: 48%; width: 100%; height: 53%; z-index: -1; background-color: rgb(8, 103, 222); "></div> |
84 | <div style="position: absolute; left: 0px; top: 50%; width: 100%; height: 51%; z-index: -1; background-color: rgb(8, 102, 221); "></div> |
85 | <div style="position: absolute; left: 0px; top: 52%; width: 100%; height: 49%; z-index: -1; background-color: rgb(8, 100, 219); "></div> |
86 | <div style="position: absolute; left: 0px; top: 54%; width: 100%; height: 47%; z-index: -1; background-color: rgb(7, 99, 218); "></div> |
87 | <div style="position: absolute; left: 0px; top: 56%; width: 100%; height: 45%; z-index: -1; background-color: rgb(7, 97, 216); "></div> |
88 | <div style="position: absolute; left: 0px; top: 58%; width: 100%; height: 43%; z-index: -1; background-color: rgb(7, 96, 215); "></div> |
89 | <div style="position: absolute; left: 0px; top: 60%; width: 100%; height: 41%; z-index: -1; background-color: rgb(6, 95, 214); "></div> |
90 | <div style="position: absolute; left: 0px; top: 62%; width: 100%; height: 39%; z-index: -1; background-color: rgb(6, 93, 212); "></div> |
91 | <div style="position: absolute; left: 0px; top: 64%; width: 100%; height: 37%; z-index: -1; background-color: rgb(6, 92, 211); "></div> |
92 | <div style="position: absolute; left: 0px; top: 66%; width: 100%; height: 35%; z-index: -1; background-color: rgb(5, 91, 210); "></div> |
93 | <div style="position: absolute; left: 0px; top: 68%; width: 100%; height: 33%; z-index: -1; background-color: rgb(5, 89, 208); "></div> |
94 | <div style="position: absolute; left: 0px; top: 70%; width: 100%; height: 31%; z-index: -1; background-color: rgb(5, 88, 207); "></div> |
95 | <div style="position: absolute; left: 0px; top: 72%; width: 100%; height: 29%; z-index: -1; background-color: rgb(4, 87, 206); "></div> |
96 | <div style="position: absolute; left: 0px; top: 74%; width: 100%; height: 27%; z-index: -1; background-color: rgb(4, 85, 204); "></div> |
97 | <div style="position: absolute; left: 0px; top: 76%; width: 100%; height: 25%; z-index: -1; background-color: rgb(4, 84, 203); "></div> |
98 | <div style="position: absolute; left: 0px; top: 78%; width: 100%; height: 23%; z-index: -1; background-color: rgb(3, 82, 201); "></div> |
99 | <div style="position: absolute; left: 0px; top: 80%; width: 100%; height: 21%; z-index: -1; background-color: rgb(3, 81, 200); "></div> |
100 | <div style="position: absolute; left: 0px; top: 82%; width: 100%; height: 19%; z-index: -1; background-color: rgb(3, 80, 199); "></div> |
101 | <div style="position: absolute; left: 0px; top: 84%; width: 100%; height: 17%; z-index: -1; background-color: rgb(2, 78, 197); "></div> |
102 | <div style="position: absolute; left: 0px; top: 86%; width: 100%; height: 15%; z-index: -1; background-color: rgb(2, 77, 196); "></div> |
103 | <div style="position: absolute; left: 0px; top: 88%; width: 100%; height: 13%; z-index: -1; background-color: rgb(2, 76, 195); "></div> |
104 | <div style="position: absolute; left: 0px; top: 90%; width: 100%; height: 11%; z-index: -1; background-color: rgb(1, 74, 193); "></div> |
105 | <div style="position: absolute; left: 0px; top: 92%; width: 100%; height: 9%; z-index: -1; background-color: rgb(1, 73, 192); "></div> |
106 | <div style="position: absolute; left: 0px; top: 94%; width: 100%; height: 7%; z-index: -1; background-color: rgb(1, 72, 191); "></div> |
107 | <div style="position: absolute; left: 0px; top: 96%; width: 100%; height: 5%; z-index: -1; background-color: rgb(0, 70, 189); "></div> |
108 | <div style="position: absolute; left: 0px; top: 98%; width: 100%; height: 3%; z-index: -1; background-color: rgb(0, 69, 188); "></div> |
109 | <div style="position: absolute; left: 0px; top: 100%; width: 100%; height: 1%; z-index: -1; background-color: rgb(0, 68, 187); "></div> |
110 | </div> |
111 | |
112 | <div class="body_content"><br /> |
113 | <table class="file_summary"><tr><td class="h">Filename</td><td align="left"><a href="file:///Users/edenc/perl5/lib/perl5/URI/Escape.pm">/Users/edenc/perl5/lib/perl5/URI/Escape.pm</a></td></tr> |
114 | <tr><td class="h">Statements</td><td align="left">Executed 310 statements in 808µs</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">10</td><td class="c1">2</td><td class="c1">2</td><td class="c0"><span title="0.0%">50µs</span></td><td class="c0"><span title="0.0%">54µs</span></td><td class="sub_name"><span style="display: none;">URI::Escape::::uri_unescape</span>URI::Escape::<a href="URI-Escape-pm-60-line.html#187">uri_unescape</a></span></td></tr> |
130 | <tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c0"><span title="0.0%">12µs</span></td><td class="c0"><span title="0.0%">16µs</span></td><td class="sub_name"><span style="display: none;">URI::Escape::::BEGIN@2</span>URI::Escape::<a href="URI-Escape-pm-60-line.html#2">BEGIN@2</a></span></td></tr> |
131 | <tr><td class="c3">2</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">6µs</span></td><td class="c3"><span title="0.0%">6µs</span></td><td class="sub_name"><span style="display: none;">URI::Escape::::CORE:qr</span>URI::Escape::<a href="URI-Escape-pm-60-line.html#URI__Escape__CORE_qr">CORE:qr</a> (opcode)</span></td></tr> |
132 | <tr><td class="c0">10</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">5µs</span></td><td class="c3"><span title="0.0%">5µs</span></td><td class="sub_name"><span style="display: none;">URI::Escape::::CORE:subst</span>URI::Escape::<a href="URI-Escape-pm-60-line.html#URI__Escape__CORE_subst">CORE:subst</a> (opcode)</span></td></tr> |
133 | <tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">4µs</span></td><td class="c3"><span title="0.0%">4µs</span></td><td class="sub_name"><span style="display: none;">URI::Escape::::BEGIN@145</span>URI::Escape::<a href="URI-Escape-pm-60-line.html#145">BEGIN@145</a></span></td></tr> |
134 | <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;">URI::Escape::::_fail_hi</span>URI::Escape::<a href="URI-Escape-pm-60-line.html#176">_fail_hi</a></span></td></tr> |
135 | <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;">URI::Escape::::escape_char</span>URI::Escape::<a href="URI-Escape-pm-60-line.html#204">escape_char</a></span></td></tr> |
136 | <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;">URI::Escape::::uri_escape</span>URI::Escape::<a href="URI-Escape-pm-60-line.html#159">uri_escape</a></span></td></tr> |
137 | <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;">URI::Escape::::uri_escape_utf8</span>URI::Escape::<a href="URI-Escape-pm-60-line.html#181">uri_escape_utf8</a></span></td></tr> |
138 | </tbody></table> |
139 | Call graph for these subroutines as a |
140 | <a href="http://en.wikipedia.org/wiki/Graphviz">Graphviz</a> |
141 | <a href="Users-edenc-perl5-lib-perl5-URI-Escape-pm.dot">dot language file</a>. |
142 | |
143 | <table border="1" cellpadding="0"> |
144 | <thead> |
145 | <tr><th>Line</th> |
146 | <th><span title="Number of statements executed">State<br />ments</span></th> |
147 | <th><span title="Time spend executing statements on the line, |
148 | excluding time spent executing statements in any called subroutines">Time<br />on line</span></th> |
149 | <th><span title="Number of subroutines calls">Calls</span></th> |
150 | <th><span title="Time spent in subroutines called (inclusive)">Time<br />in subs</span></th> |
151 | <th class="left_indent_header">Code</th> |
152 | </tr> |
153 | |
154 | </thead> |
155 | <tbody> |
156 | <tr><td class="h"><a name="1"></a>1</td><td></td><td></td><td></td><td></td><td class="s">package URI::Escape;</td></tr> |
157 | <tr><td class="h"><a name="2"></a>2</td><td class="c1">2</td><td class="c0"><span title="Avg 58µs">116µs</span></td><td class="c3">2</td><td class="c0">19µs</td><td class="s"><div class="calls"><div class="calls_in"># spent 16µs (12+3) within URI::Escape::BEGIN@2 which was called: |
158 | # once (12µs+3µs) by URI::BEGIN@22 at <a href="URI-Escape-pm-60-line.html#2">line 2</a></div></div>use strict;<div class="calls"><div class="calls_out"># spent 16µs making 1 call to <a href="URI-Escape-pm-60-line.html#2">URI::Escape::BEGIN@2</a> |
159 | # spent 3µs making 1 call to <a href="strict-pm-3-line.html#34">strict::import</a></div></div></td></tr> |
160 | <tr><td class="h"><a name="3"></a>3</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
161 | <tr><td class="h"><a name="4"></a>4</td><td></td><td></td><td></td><td></td><td class="s">=head1 NAME</td></tr> |
162 | <tr><td class="h"><a name="5"></a>5</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
163 | <tr><td class="h"><a name="6"></a>6</td><td></td><td></td><td></td><td></td><td class="s">URI::Escape - Percent-encode and percent-decode unsafe characters</td></tr> |
164 | <tr><td class="h"><a name="7"></a>7</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
165 | <tr><td class="h"><a name="8"></a>8</td><td></td><td></td><td></td><td></td><td class="s">=head1 SYNOPSIS</td></tr> |
166 | <tr><td class="h"><a name="9"></a>9</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
167 | <tr><td class="h"><a name="10"></a>10</td><td></td><td></td><td></td><td></td><td class="s"> use URI::Escape;</td></tr> |
168 | <tr><td class="h"><a name="11"></a>11</td><td></td><td></td><td></td><td></td><td class="s"> $safe = uri_escape("10% is enough\n");</td></tr> |
169 | <tr><td class="h"><a name="12"></a>12</td><td></td><td></td><td></td><td></td><td class="s"> $verysafe = uri_escape("foo", "\0-\377");</td></tr> |
170 | <tr><td class="h"><a name="13"></a>13</td><td></td><td></td><td></td><td></td><td class="s"> $str = uri_unescape($safe);</td></tr> |
171 | <tr><td class="h"><a name="14"></a>14</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
172 | <tr><td class="h"><a name="15"></a>15</td><td></td><td></td><td></td><td></td><td class="s">=head1 DESCRIPTION</td></tr> |
173 | <tr><td class="h"><a name="16"></a>16</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
174 | <tr><td class="h"><a name="17"></a>17</td><td></td><td></td><td></td><td></td><td class="s">This module provides functions to percent-encode and percent-decode URI strings as</td></tr> |
175 | <tr><td class="h"><a name="18"></a>18</td><td></td><td></td><td></td><td></td><td class="s">defined by RFC 3986. Percent-encoding URI's is informally called "URI escaping".</td></tr> |
176 | <tr><td class="h"><a name="19"></a>19</td><td></td><td></td><td></td><td></td><td class="s">This is the terminology used by this module, which predates the formalization of the</td></tr> |
177 | <tr><td class="h"><a name="20"></a>20</td><td></td><td></td><td></td><td></td><td class="s">terms by the RFC by several years.</td></tr> |
178 | <tr><td class="h"><a name="21"></a>21</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
179 | <tr><td class="h"><a name="22"></a>22</td><td></td><td></td><td></td><td></td><td class="s">A URI consists of a restricted set of characters. The restricted set</td></tr> |
180 | <tr><td class="h"><a name="23"></a>23</td><td></td><td></td><td></td><td></td><td class="s">of characters consists of digits, letters, and a few graphic symbols</td></tr> |
181 | <tr><td class="h"><a name="24"></a>24</td><td></td><td></td><td></td><td></td><td class="s">chosen from those common to most of the character encodings and input</td></tr> |
182 | <tr><td class="h"><a name="25"></a>25</td><td></td><td></td><td></td><td></td><td class="s">facilities available to Internet users. They are made up of the</td></tr> |
183 | <tr><td class="h"><a name="26"></a>26</td><td></td><td></td><td></td><td></td><td class="s">"unreserved" and "reserved" character sets as defined in RFC 3986.</td></tr> |
184 | <tr><td class="h"><a name="27"></a>27</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
185 | <tr><td class="h"><a name="28"></a>28</td><td></td><td></td><td></td><td></td><td class="s"> unreserved = ALPHA / DIGIT / "-" / "." / "_" / "~"</td></tr> |
186 | <tr><td class="h"><a name="29"></a>29</td><td></td><td></td><td></td><td></td><td class="s"> reserved = ":" / "/" / "?" / "#" / "[" / "]" / "@"</td></tr> |
187 | <tr><td class="h"><a name="30"></a>30</td><td></td><td></td><td></td><td></td><td class="s"> "!" / "$" / "&" / "'" / "(" / ")"</td></tr> |
188 | <tr><td class="h"><a name="31"></a>31</td><td></td><td></td><td></td><td></td><td class="s"> / "*" / "+" / "," / ";" / "="</td></tr> |
189 | <tr><td class="h"><a name="32"></a>32</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
190 | <tr><td class="h"><a name="33"></a>33</td><td></td><td></td><td></td><td></td><td class="s">In addition, any byte (octet) can be represented in a URI by an escape</td></tr> |
191 | <tr><td class="h"><a name="34"></a>34</td><td></td><td></td><td></td><td></td><td class="s">sequence: a triplet consisting of the character "%" followed by two</td></tr> |
192 | <tr><td class="h"><a name="35"></a>35</td><td></td><td></td><td></td><td></td><td class="s">hexadecimal digits. A byte can also be represented directly by a</td></tr> |
193 | <tr><td class="h"><a name="36"></a>36</td><td></td><td></td><td></td><td></td><td class="s">character, using the US-ASCII character for that octet.</td></tr> |
194 | <tr><td class="h"><a name="37"></a>37</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
195 | <tr><td class="h"><a name="38"></a>38</td><td></td><td></td><td></td><td></td><td class="s">Some of the characters are I<reserved> for use as delimiters or as</td></tr> |
196 | <tr><td class="h"><a name="39"></a>39</td><td></td><td></td><td></td><td></td><td class="s">part of certain URI components. These must be escaped if they are to</td></tr> |
197 | <tr><td class="h"><a name="40"></a>40</td><td></td><td></td><td></td><td></td><td class="s">be treated as ordinary data. Read RFC 3986 for further details.</td></tr> |
198 | <tr><td class="h"><a name="41"></a>41</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
199 | <tr><td class="h"><a name="42"></a>42</td><td></td><td></td><td></td><td></td><td class="s">The functions provided (and exported by default) from this module are:</td></tr> |
200 | <tr><td class="h"><a name="43"></a>43</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
201 | <tr><td class="h"><a name="44"></a>44</td><td></td><td></td><td></td><td></td><td class="s">=over 4</td></tr> |
202 | <tr><td class="h"><a name="45"></a>45</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
203 | <tr><td class="h"><a name="46"></a>46</td><td></td><td></td><td></td><td></td><td class="s">=item uri_escape( $string )</td></tr> |
204 | <tr><td class="h"><a name="47"></a>47</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
205 | <tr><td class="h"><a name="48"></a>48</td><td></td><td></td><td></td><td></td><td class="s">=item uri_escape( $string, $unsafe )</td></tr> |
206 | <tr><td class="h"><a name="49"></a>49</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
207 | <tr><td class="h"><a name="50"></a>50</td><td></td><td></td><td></td><td></td><td class="s">Replaces each unsafe character in the $string with the corresponding</td></tr> |
208 | <tr><td class="h"><a name="51"></a>51</td><td></td><td></td><td></td><td></td><td class="s">escape sequence and returns the result. The $string argument should</td></tr> |
209 | <tr><td class="h"><a name="52"></a>52</td><td></td><td></td><td></td><td></td><td class="s">be a string of bytes. The uri_escape() function will croak if given a</td></tr> |
210 | <tr><td class="h"><a name="53"></a>53</td><td></td><td></td><td></td><td></td><td class="s">characters with code above 255. Use uri_escape_utf8() if you know you</td></tr> |
211 | <tr><td class="h"><a name="54"></a>54</td><td></td><td></td><td></td><td></td><td class="s">have such chars or/and want chars in the 128 .. 255 range treated as</td></tr> |
212 | <tr><td class="h"><a name="55"></a>55</td><td></td><td></td><td></td><td></td><td class="s">UTF-8.</td></tr> |
213 | <tr><td class="h"><a name="56"></a>56</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
214 | <tr><td class="h"><a name="57"></a>57</td><td></td><td></td><td></td><td></td><td class="s">The uri_escape() function takes an optional second argument that</td></tr> |
215 | <tr><td class="h"><a name="58"></a>58</td><td></td><td></td><td></td><td></td><td class="s">overrides the set of characters that are to be escaped. The set is</td></tr> |
216 | <tr><td class="h"><a name="59"></a>59</td><td></td><td></td><td></td><td></td><td class="s">specified as a string that can be used in a regular expression</td></tr> |
217 | <tr><td class="h"><a name="60"></a>60</td><td></td><td></td><td></td><td></td><td class="s">character class (between [ ]). E.g.:</td></tr> |
218 | <tr><td class="h"><a name="61"></a>61</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
219 | <tr><td class="h"><a name="62"></a>62</td><td></td><td></td><td></td><td></td><td class="s"> "\x00-\x1f\x7f-\xff" # all control and hi-bit characters</td></tr> |
220 | <tr><td class="h"><a name="63"></a>63</td><td></td><td></td><td></td><td></td><td class="s"> "a-z" # all lower case characters</td></tr> |
221 | <tr><td class="h"><a name="64"></a>64</td><td></td><td></td><td></td><td></td><td class="s"> "^A-Za-z" # everything not a letter</td></tr> |
222 | <tr><td class="h"><a name="65"></a>65</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
223 | <tr><td class="h"><a name="66"></a>66</td><td></td><td></td><td></td><td></td><td class="s">The default set of characters to be escaped is all those which are</td></tr> |
224 | <tr><td class="h"><a name="67"></a>67</td><td></td><td></td><td></td><td></td><td class="s">I<not> part of the C<unreserved> character class shown above as well</td></tr> |
225 | <tr><td class="h"><a name="68"></a>68</td><td></td><td></td><td></td><td></td><td class="s">as the reserved characters. I.e. the default is:</td></tr> |
226 | <tr><td class="h"><a name="69"></a>69</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
227 | <tr><td class="h"><a name="70"></a>70</td><td></td><td></td><td></td><td></td><td class="s"> "^A-Za-z0-9\-\._~"</td></tr> |
228 | <tr><td class="h"><a name="71"></a>71</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
229 | <tr><td class="h"><a name="72"></a>72</td><td></td><td></td><td></td><td></td><td class="s">=item uri_escape_utf8( $string )</td></tr> |
230 | <tr><td class="h"><a name="73"></a>73</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
231 | <tr><td class="h"><a name="74"></a>74</td><td></td><td></td><td></td><td></td><td class="s">=item uri_escape_utf8( $string, $unsafe )</td></tr> |
232 | <tr><td class="h"><a name="75"></a>75</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
233 | <tr><td class="h"><a name="76"></a>76</td><td></td><td></td><td></td><td></td><td class="s">Works like uri_escape(), but will encode chars as UTF-8 before</td></tr> |
234 | <tr><td class="h"><a name="77"></a>77</td><td></td><td></td><td></td><td></td><td class="s">escaping them. This makes this function able to deal with characters</td></tr> |
235 | <tr><td class="h"><a name="78"></a>78</td><td></td><td></td><td></td><td></td><td class="s">with code above 255 in $string. Note that chars in the 128 .. 255</td></tr> |
236 | <tr><td class="h"><a name="79"></a>79</td><td></td><td></td><td></td><td></td><td class="s">range will be escaped differently by this function compared to what</td></tr> |
237 | <tr><td class="h"><a name="80"></a>80</td><td></td><td></td><td></td><td></td><td class="s">uri_escape() would. For chars in the 0 .. 127 range there is no</td></tr> |
238 | <tr><td class="h"><a name="81"></a>81</td><td></td><td></td><td></td><td></td><td class="s">difference.</td></tr> |
239 | <tr><td class="h"><a name="82"></a>82</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
240 | <tr><td class="h"><a name="83"></a>83</td><td></td><td></td><td></td><td></td><td class="s">Equivalent to:</td></tr> |
241 | <tr><td class="h"><a name="84"></a>84</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
242 | <tr><td class="h"><a name="85"></a>85</td><td></td><td></td><td></td><td></td><td class="s"> utf8::encode($string);</td></tr> |
243 | <tr><td class="h"><a name="86"></a>86</td><td></td><td></td><td></td><td></td><td class="s"> my $uri = uri_escape($string);</td></tr> |
244 | <tr><td class="h"><a name="87"></a>87</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
245 | <tr><td class="h"><a name="88"></a>88</td><td></td><td></td><td></td><td></td><td class="s">Note: JavaScript has a function called escape() that produces the</td></tr> |
246 | <tr><td class="h"><a name="89"></a>89</td><td></td><td></td><td></td><td></td><td class="s">sequence "%uXXXX" for chars in the 256 .. 65535 range. This function</td></tr> |
247 | <tr><td class="h"><a name="90"></a>90</td><td></td><td></td><td></td><td></td><td class="s">has really nothing to do with URI escaping but some folks got confused</td></tr> |
248 | <tr><td class="h"><a name="91"></a>91</td><td></td><td></td><td></td><td></td><td class="s">since it "does the right thing" in the 0 .. 255 range. Because of</td></tr> |
249 | <tr><td class="h"><a name="92"></a>92</td><td></td><td></td><td></td><td></td><td class="s">this you sometimes see "URIs" with these kind of escapes. The</td></tr> |
250 | <tr><td class="h"><a name="93"></a>93</td><td></td><td></td><td></td><td></td><td class="s">JavaScript encodeURIComponent() function is similar to uri_escape_utf8().</td></tr> |
251 | <tr><td class="h"><a name="94"></a>94</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
252 | <tr><td class="h"><a name="95"></a>95</td><td></td><td></td><td></td><td></td><td class="s">=item uri_unescape($string,...)</td></tr> |
253 | <tr><td class="h"><a name="96"></a>96</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
254 | <tr><td class="h"><a name="97"></a>97</td><td></td><td></td><td></td><td></td><td class="s">Returns a string with each %XX sequence replaced with the actual byte</td></tr> |
255 | <tr><td class="h"><a name="98"></a>98</td><td></td><td></td><td></td><td></td><td class="s">(octet).</td></tr> |
256 | <tr><td class="h"><a name="99"></a>99</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
257 | <tr><td class="h"><a name="100"></a>100</td><td></td><td></td><td></td><td></td><td class="s">This does the same as:</td></tr> |
258 | <tr><td class="h"><a name="101"></a>101</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
259 | <tr><td class="h"><a name="102"></a>102</td><td></td><td></td><td></td><td></td><td class="s"> $string =~ s/%([0-9A-Fa-f]{2})/chr(hex($1))/eg;</td></tr> |
260 | <tr><td class="h"><a name="103"></a>103</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
261 | <tr><td class="h"><a name="104"></a>104</td><td></td><td></td><td></td><td></td><td class="s">but does not modify the string in-place as this RE would. Using the</td></tr> |
262 | <tr><td class="h"><a name="105"></a>105</td><td></td><td></td><td></td><td></td><td class="s">uri_unescape() function instead of the RE might make the code look</td></tr> |
263 | <tr><td class="h"><a name="106"></a>106</td><td></td><td></td><td></td><td></td><td class="s">cleaner and is a few characters less to type.</td></tr> |
264 | <tr><td class="h"><a name="107"></a>107</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
265 | <tr><td class="h"><a name="108"></a>108</td><td></td><td></td><td></td><td></td><td class="s">In a simple benchmark test I did,</td></tr> |
266 | <tr><td class="h"><a name="109"></a>109</td><td></td><td></td><td></td><td></td><td class="s">calling the function (instead of the inline RE above) if a few chars</td></tr> |
267 | <tr><td class="h"><a name="110"></a>110</td><td></td><td></td><td></td><td></td><td class="s">were unescaped was something like 40% slower, and something like 700% slower if none were. If</td></tr> |
268 | <tr><td class="h"><a name="111"></a>111</td><td></td><td></td><td></td><td></td><td class="s">you are going to unescape a lot of times it might be a good idea to</td></tr> |
269 | <tr><td class="h"><a name="112"></a>112</td><td></td><td></td><td></td><td></td><td class="s">inline the RE.</td></tr> |
270 | <tr><td class="h"><a name="113"></a>113</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
271 | <tr><td class="h"><a name="114"></a>114</td><td></td><td></td><td></td><td></td><td class="s">If the uri_unescape() function is passed multiple strings, then each</td></tr> |
272 | <tr><td class="h"><a name="115"></a>115</td><td></td><td></td><td></td><td></td><td class="s">one is returned unescaped.</td></tr> |
273 | <tr><td class="h"><a name="116"></a>116</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
274 | <tr><td class="h"><a name="117"></a>117</td><td></td><td></td><td></td><td></td><td class="s">=back</td></tr> |
275 | <tr><td class="h"><a name="118"></a>118</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
276 | <tr><td class="h"><a name="119"></a>119</td><td></td><td></td><td></td><td></td><td class="s">The module can also export the C<%escapes> hash, which contains the</td></tr> |
277 | <tr><td class="h"><a name="120"></a>120</td><td></td><td></td><td></td><td></td><td class="s">mapping from all 256 bytes to the corresponding escape codes. Lookup</td></tr> |
278 | <tr><td class="h"><a name="121"></a>121</td><td></td><td></td><td></td><td></td><td class="s">in this hash is faster than evaluating C<sprintf("%%%02X", ord($byte))></td></tr> |
279 | <tr><td class="h"><a name="122"></a>122</td><td></td><td></td><td></td><td></td><td class="s">each time.</td></tr> |
280 | <tr><td class="h"><a name="123"></a>123</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
281 | <tr><td class="h"><a name="124"></a>124</td><td></td><td></td><td></td><td></td><td class="s">=head1 SEE ALSO</td></tr> |
282 | <tr><td class="h"><a name="125"></a>125</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
283 | <tr><td class="h"><a name="126"></a>126</td><td></td><td></td><td></td><td></td><td class="s">L<URI></td></tr> |
284 | <tr><td class="h"><a name="127"></a>127</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
285 | <tr><td class="h"><a name="128"></a>128</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
286 | <tr><td class="h"><a name="129"></a>129</td><td></td><td></td><td></td><td></td><td class="s">=head1 COPYRIGHT</td></tr> |
287 | <tr><td class="h"><a name="130"></a>130</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
288 | <tr><td class="h"><a name="131"></a>131</td><td></td><td></td><td></td><td></td><td class="s">Copyright 1995-2004 Gisle Aas.</td></tr> |
289 | <tr><td class="h"><a name="132"></a>132</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
290 | <tr><td class="h"><a name="133"></a>133</td><td></td><td></td><td></td><td></td><td class="s">This program is free software; you can redistribute it and/or modify</td></tr> |
291 | <tr><td class="h"><a name="134"></a>134</td><td></td><td></td><td></td><td></td><td class="s">it under the same terms as Perl itself.</td></tr> |
292 | <tr><td class="h"><a name="135"></a>135</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
293 | <tr><td class="h"><a name="136"></a>136</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr> |
294 | <tr><td class="h"><a name="137"></a>137</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
295 | <tr><td class="h"><a name="138"></a>138</td><td class="c3">1</td><td class="c3"><span title="Avg 400ns">400ns</span></td><td></td><td></td><td class="s">require Exporter;</td></tr> |
296 | <tr><td class="h"><a name="139"></a>139</td><td class="c3">1</td><td class="c3"><span title="Avg 5µs">5µs</span></td><td></td><td></td><td class="s">our @ISA = qw(Exporter);</td></tr> |
297 | <tr><td class="h"><a name="140"></a>140</td><td class="c3">1</td><td class="c3"><span title="Avg 100ns">100ns</span></td><td></td><td></td><td class="s">our %escapes;</td></tr> |
298 | <tr><td class="h"><a name="141"></a>141</td><td class="c3">1</td><td class="c3"><span title="Avg 900ns">900ns</span></td><td></td><td></td><td class="s">our @EXPORT = qw(uri_escape uri_unescape uri_escape_utf8);</td></tr> |
299 | <tr><td class="h"><a name="142"></a>142</td><td class="c3">1</td><td class="c3"><span title="Avg 400ns">400ns</span></td><td></td><td></td><td class="s">our @EXPORT_OK = qw(%escapes);</td></tr> |
300 | <tr><td class="h"><a name="143"></a>143</td><td class="c3">1</td><td class="c3"><span title="Avg 200ns">200ns</span></td><td></td><td></td><td class="s">our $VERSION = "3.31";</td></tr> |
301 | <tr><td class="h"><a name="144"></a>144</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
302 | <tr><td class="h"><a name="145"></a>145</td><td class="c1">2</td><td class="c0"><span title="Avg 190µs">380µs</span></td><td class="c3">1</td><td class="c3">4µs</td><td class="s"><div class="calls"><div class="calls_in"># spent 4µs within URI::Escape::BEGIN@145 which was called: |
303 | # once (4µs+0s) by URI::BEGIN@22 at <a href="URI-Escape-pm-60-line.html#145">line 145</a></div></div>use Carp ();<div class="calls"><div class="calls_out"># spent 4µs making 1 call to <a href="URI-Escape-pm-60-line.html#145">URI::Escape::BEGIN@145</a></div></div></td></tr> |
304 | <tr><td class="h"><a name="146"></a>146</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
305 | <tr><td class="h"><a name="147"></a>147</td><td></td><td></td><td></td><td></td><td class="s"># Build a char->hex map</td></tr> |
306 | <tr><td class="h"><a name="148"></a>148</td><td class="c3">1</td><td class="c3"><span title="Avg 2µs">2µs</span></td><td></td><td></td><td class="s">for (0..255) {</td></tr> |
307 | <tr><td class="h"><a name="149"></a>149</td><td class="c0">256</td><td class="c0"><span title="Avg 851ns">218µs</span></td><td></td><td></td><td class="s"> $escapes{chr($_)} = sprintf("%%%02X", $_);</td></tr> |
308 | <tr><td class="h"><a name="150"></a>150</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr> |
309 | <tr><td class="h"><a name="151"></a>151</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
310 | <tr><td class="h"><a name="152"></a>152</td><td class="c3">1</td><td class="c3"><span title="Avg 200ns">200ns</span></td><td></td><td></td><td class="s">my %subst; # compiled patterns</td></tr> |
311 | <tr><td class="h"><a name="153"></a>153</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
312 | <tr><td class="h"><a name="154"></a>154</td><td class="c3">1</td><td class="c0"><span title="Avg 14µs">14µs</span></td><td class="c3">2</td><td class="c3">6µs</td><td class="s">my %Unsafe = (<div class="calls"><div class="calls_out"># spent 6µs making 2 calls to <a href="URI-Escape-pm-60-line.html#URI__Escape__CORE_qr">URI::Escape::CORE:qr</a>, avg 3µs/call</div></div></td></tr> |
313 | <tr><td class="h"><a name="155"></a>155</td><td></td><td></td><td></td><td></td><td class="s"> RFC2732 => qr/[^A-Za-z0-9\-_.!~*'()]/,</td></tr> |
314 | <tr><td class="h"><a name="156"></a>156</td><td></td><td></td><td></td><td></td><td class="s"> RFC3986 => qr/[^A-Za-z0-9\-\._~]/,</td></tr> |
315 | <tr><td class="h"><a name="157"></a>157</td><td></td><td></td><td></td><td></td><td class="s">);</td></tr> |
316 | <tr><td class="h"><a name="158"></a>158</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
317 | <tr><td class="h"><a name="159"></a>159</td><td></td><td></td><td></td><td></td><td class="s">sub uri_escape {</td></tr> |
318 | <tr><td class="h"><a name="160"></a>160</td><td></td><td></td><td></td><td></td><td class="s"> my($text, $patn) = @_;</td></tr> |
319 | <tr><td class="h"><a name="161"></a>161</td><td></td><td></td><td></td><td></td><td class="s"> return undef unless defined $text;</td></tr> |
320 | <tr><td class="h"><a name="162"></a>162</td><td></td><td></td><td></td><td></td><td class="s"> if (defined $patn){</td></tr> |
321 | <tr><td class="h"><a name="163"></a>163</td><td></td><td></td><td></td><td></td><td class="s"> unless (exists $subst{$patn}) {</td></tr> |
322 | <tr><td class="h"><a name="164"></a>164</td><td></td><td></td><td></td><td></td><td class="s"> # Because we can't compile the regex we fake it with a cached sub</td></tr> |
323 | <tr><td class="h"><a name="165"></a>165</td><td></td><td></td><td></td><td></td><td class="s"> (my $tmp = $patn) =~ s,/,\\/,g;</td></tr> |
324 | <tr><td class="h"><a name="166"></a>166</td><td></td><td></td><td></td><td></td><td class="s"> eval "\$subst{\$patn} = sub {\$_[0] =~ s/([$tmp])/\$escapes{\$1} || _fail_hi(\$1)/ge; }";</td></tr> |
325 | <tr><td class="h"><a name="167"></a>167</td><td></td><td></td><td></td><td></td><td class="s"> Carp::croak("uri_escape: $@") if $@;</td></tr> |
326 | <tr><td class="h"><a name="168"></a>168</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
327 | <tr><td class="h"><a name="169"></a>169</td><td></td><td></td><td></td><td></td><td class="s"> &{$subst{$patn}}($text);</td></tr> |
328 | <tr><td class="h"><a name="170"></a>170</td><td></td><td></td><td></td><td></td><td class="s"> } else {</td></tr> |
329 | <tr><td class="h"><a name="171"></a>171</td><td></td><td></td><td></td><td></td><td class="s"> $text =~ s/($Unsafe{RFC3986})/$escapes{$1} || _fail_hi($1)/ge;</td></tr> |
330 | <tr><td class="h"><a name="172"></a>172</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
331 | <tr><td class="h"><a name="173"></a>173</td><td></td><td></td><td></td><td></td><td class="s"> $text;</td></tr> |
332 | <tr><td class="h"><a name="174"></a>174</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr> |
333 | <tr><td class="h"><a name="175"></a>175</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
334 | <tr><td class="h"><a name="176"></a>176</td><td></td><td></td><td></td><td></td><td class="s">sub _fail_hi {</td></tr> |
335 | <tr><td class="h"><a name="177"></a>177</td><td></td><td></td><td></td><td></td><td class="s"> my $chr = shift;</td></tr> |
336 | <tr><td class="h"><a name="178"></a>178</td><td></td><td></td><td></td><td></td><td class="s"> Carp::croak(sprintf "Can't escape \\x{%04X}, try uri_escape_utf8() instead", ord($chr));</td></tr> |
337 | <tr><td class="h"><a name="179"></a>179</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr> |
338 | <tr><td class="h"><a name="180"></a>180</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
339 | <tr><td class="h"><a name="181"></a>181</td><td></td><td></td><td></td><td></td><td class="s">sub uri_escape_utf8 {</td></tr> |
340 | <tr><td class="h"><a name="182"></a>182</td><td></td><td></td><td></td><td></td><td class="s"> my $text = shift;</td></tr> |
341 | <tr><td class="h"><a name="183"></a>183</td><td></td><td></td><td></td><td></td><td class="s"> utf8::encode($text);</td></tr> |
342 | <tr><td class="h"><a name="184"></a>184</td><td></td><td></td><td></td><td></td><td class="s"> return uri_escape($text, @_);</td></tr> |
343 | <tr><td class="h"><a name="185"></a>185</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr> |
344 | <tr><td class="h"><a name="186"></a>186</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
345 | <tr><td class="h"><a name="187"></a>187</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 54µs (50+5) within URI::Escape::uri_unescape which was called 10 times, avg 5µs/call: |
346 | # 8 times (40µs+3µs) by URI::_server::host at <a href="URI-_server-pm-491-line.html#93">line 93 of URI/_server.pm</a>, avg 5µs/call |
347 | # 2 times (10µs+1µs) by HTTP::Message::PSGI::req_to_psgi at <a href="HTTP-Message-PSGI-pm-2514-line.html#46">line 46 of HTTP/Message/PSGI.pm</a>, avg 6µs/call</div></div>sub uri_unescape {</td></tr> |
348 | <tr><td class="h"><a name="188"></a>188</td><td></td><td></td><td></td><td></td><td class="s"> # Note from RFC1630: "Sequences which start with a percent sign</td></tr> |
349 | <tr><td class="h"><a name="189"></a>189</td><td></td><td></td><td></td><td></td><td class="s"> # but are not followed by two hexadecimal characters are reserved</td></tr> |
350 | <tr><td class="h"><a name="190"></a>190</td><td></td><td></td><td></td><td></td><td class="s"> # for future extension"</td></tr> |
351 | <tr><td class="h"><a name="191"></a>191</td><td class="c0">10</td><td class="c3"><span title="Avg 460ns">5µs</span></td><td></td><td></td><td class="s"> my $str = shift;</td></tr> |
352 | <tr><td class="h"><a name="192"></a>192</td><td class="c0">10</td><td class="c3"><span title="Avg 260ns">3µs</span></td><td></td><td></td><td class="s"> if (@_ && wantarray) {</td></tr> |
353 | <tr><td class="h"><a name="193"></a>193</td><td></td><td></td><td></td><td></td><td class="s"> # not executed for the common case of a single argument</td></tr> |
354 | <tr><td class="h"><a name="194"></a>194</td><td></td><td></td><td></td><td></td><td class="s"> my @str = ($str, @_); # need to copy</td></tr> |
355 | <tr><td class="h"><a name="195"></a>195</td><td></td><td></td><td></td><td></td><td class="s"> for (@str) {</td></tr> |
356 | <tr><td class="h"><a name="196"></a>196</td><td></td><td></td><td></td><td></td><td class="s"> s/%([0-9A-Fa-f]{2})/chr(hex($1))/eg;</td></tr> |
357 | <tr><td class="h"><a name="197"></a>197</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
358 | <tr><td class="h"><a name="198"></a>198</td><td></td><td></td><td></td><td></td><td class="s"> return @str;</td></tr> |
359 | <tr><td class="h"><a name="199"></a>199</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr> |
360 | <tr><td class="h"><a name="200"></a>200</td><td class="c0">10</td><td class="c0"><span title="Avg 2µs">25µs</span></td><td class="c0">10</td><td class="c3">5µs</td><td class="s"> $str =~ s/%([0-9A-Fa-f]{2})/chr(hex($1))/eg if defined $str;<div class="calls"><div class="calls_out"> # spent 5µs making 10 calls to <a href="URI-Escape-pm-60-line.html#URI__Escape__CORE_subst">URI::Escape::CORE:subst</a>, avg 460ns/call</div></div></td></tr> |
361 | <tr><td class="h"><a name="201"></a>201</td><td class="c0">10</td><td class="c0"><span title="Avg 2µs">24µs</span></td><td></td><td></td><td class="s"> $str;</td></tr> |
362 | <tr><td class="h"><a name="202"></a>202</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr> |
363 | <tr><td class="h"><a name="203"></a>203</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
364 | <tr><td class="h"><a name="204"></a>204</td><td></td><td></td><td></td><td></td><td class="s">sub escape_char {</td></tr> |
365 | <tr><td class="h"><a name="205"></a>205</td><td></td><td></td><td></td><td></td><td class="s"> return join '', @URI::Escape::escapes{$_[0] =~ /(\C)/g};</td></tr> |
366 | <tr><td class="h"><a name="206"></a>206</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr> |
367 | <tr><td class="h"><a name="207"></a>207</td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
368 | <tr><td class="h"><a name="208"></a>208</td><td class="c3">1</td><td class="c0"><span title="Avg 15µs">15µs</span></td><td></td><td></td><td class="s">1;</td></tr> |
369 | <tr><td class="s"><a name=""></a> </td><td></td><td></td><td></td><td></td><td class="s"></td></tr> |
370 | <tr><td class="h"><a name="URI__Escape__CORE_qr"></a></td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 6µs within URI::Escape::CORE:qr which was called 2 times, avg 3µs/call: |
371 | # 2 times (6µs+0s) by URI::BEGIN@22 at <a href="URI-Escape-pm-60-line.html#154">line 154</a>, avg 3µs/call</div></div>sub URI::Escape::CORE:qr; # opcode<br /> </td></tr> |
372 | <tr><td class="h"><a name="URI__Escape__CORE_subst"></a></td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 5µs within URI::Escape::CORE:subst which was called 10 times, avg 460ns/call: |
373 | # 10 times (5µs+0s) by URI::Escape::uri_unescape at <a href="URI-Escape-pm-60-line.html#200">line 200</a>, avg 460ns/call</div></div>sub URI::Escape::CORE:subst; # opcode<br /> </td></tr> |
374 | </tbody></table></div> |
375 | |
376 | <script type="text/javascript"> $(document).ready(function() { |
377 | |
378 | $("#subs_table").tablesorter({ |
379 | sortList: [[3,1]], |
380 | headers: { |
381 | 3: { sorter: 'fmt_time' }, |
382 | 4: { sorter: 'fmt_time' } |
383 | } |
384 | }); |
385 | |
386 | } ); </script> |
387 | |
388 | <div class="footer">Report produced by the |
389 | <a href="http://search.cpan.org/dist/Devel-NYTProf/">NYTProf 4.06</a> |
390 | Perl profiler, developed by |
391 | <a href="http://www.linkedin.com/in/timbunce">Tim Bunce</a> and |
392 | <a href="http://code.nytimes.com">Adam Kaplan</a>. |
393 | </div> |
394 | <br /><br /><br /><br /><br /><br /><br /><br /><br /><br /> |
395 | </body></html> |