The Perl Toolchain Summit needs more sponsors. If your company depends on Perl, please support this very important event.
    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
    <html xmlns="http://www.w3.org/1999/xhtml">
<!--
This file was generated by Devel::NYTProf version 3.11
-->
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <meta http-equiv="Content-Language" content="en-us" />
    <title>Profile of /usr/local/lib/perl5/site_perl/5.10.1/XML/SAX.pm</title>
<link rel="stylesheet" type="text/css" href="style.css" />
    <script type="text/javascript" src="js/jquery-min.js"></script> 

    <script type="text/javascript" src="js/jquery-tablesorter-min.js"></script> 
    <link rel="stylesheet" type="text/css" href="js/style-tablesorter.css" />
    <script type="text/javascript">
    // when a column is first clicked on to sort it, use descending order
    // XXX doesn't seem to work (and not just because the tablesorter formatSortingOrder() is broken)
    $.tablesorter.defaults.sortInitialOrder = "desc";
    // add parser through the tablesorter addParser method 
    $.tablesorter.addParser({
        id: 'fmt_time',   // name of this parser
        is: function(s) { 
            return false; // return false so this parser is not auto detected 
        }, 
        format: function(orig) { // format data for normalization 
            // console.log(orig);
            val = orig.replace(/ns/,'');
            if (val != orig) { return val / (1000*1000*1000); } 
            val = orig.replace(/µs/,''); /* XXX use &micro; ? */
            if (val != orig) { return val / (1000*1000); } 
            var val = orig.replace(/ms/,'');
            if (val != orig) { return val / (1000); }
            var val = orig.replace(/s/,'');
            if (val != orig) { return val; }
            if (orig == '0') { return orig; } 
            console.log('no match for fmt_time of '.concat(orig));
            return orig;
        },
        type: 'numeric' // set type, either numeric or text 
    }); 
    </script> 
</head>
<body > 
<div class="header" style="position: relative; overflow-x: hidden; overflow-y: hidden; z-index: 0; ">
<div class="header_back">
            <a href="index.html">&larr; Index</a>
        </div>
<div class="headerForeground" style="float: left">
    <span class="siteTitle">NYTProf Performance Profile</span>
    <span class="siteSubtitle">&emsp;&emsp;<span>&laquo;&emsp;<span class="mode_btn"><a href="XML-SAX-pm-block.html">block view</a></span>&emsp;&bull;&emsp;<span class="mode_btn mode_btn_selected">line view</span>&emsp;&bull;&emsp;<span class="mode_btn"><a href="XML-SAX-pm-sub.html">sub view</a></span>&emsp;&raquo;</span><br />
            For 01.HTTP.t
        </span>
</div>
<div class="headerForeground" style="float: right; text-align: right">
    <span class="siteTitle">&nbsp;</span>
    <span class="siteSubtitle">Run on Tue May  4 14:17:45 2010<br />Reported on Tue May  4 14:18:22 2010</span>
</div>
<div style="position: absolute; left: 0px; top: 0%; width: 100%; height: 101%; z-index: -1; background-color: rgb(17, 136, 255); "></div>
<div style="position: absolute; left: 0px; top: 2%; width: 100%; height: 99%; z-index: -1; background-color: rgb(16, 134, 253); "></div>
<div style="position: absolute; left: 0px; top: 4%; width: 100%; height: 97%; z-index: -1; background-color: rgb(16, 133, 252); "></div>
<div style="position: absolute; left: 0px; top: 6%; width: 100%; height: 95%; z-index: -1; background-color: rgb(15, 131, 250); "></div>
<div style="position: absolute; left: 0px; top: 8%; width: 100%; height: 93%; z-index: -1; background-color: rgb(15, 130, 249); "></div>
<div style="position: absolute; left: 0px; top: 10%; width: 100%; height: 91%; z-index: -1; background-color: rgb(15, 129, 248); "></div>
<div style="position: absolute; left: 0px; top: 12%; width: 100%; height: 89%; z-index: -1; background-color: rgb(14, 127, 246); "></div>
<div style="position: absolute; left: 0px; top: 14%; width: 100%; height: 87%; z-index: -1; background-color: rgb(14, 126, 245); "></div>
<div style="position: absolute; left: 0px; top: 16%; width: 100%; height: 85%; z-index: -1; background-color: rgb(14, 125, 244); "></div>
<div style="position: absolute; left: 0px; top: 18%; width: 100%; height: 83%; z-index: -1; background-color: rgb(13, 123, 242); "></div>
<div style="position: absolute; left: 0px; top: 20%; width: 100%; height: 81%; z-index: -1; background-color: rgb(13, 122, 241); "></div>
<div style="position: absolute; left: 0px; top: 22%; width: 100%; height: 79%; z-index: -1; background-color: rgb(13, 121, 240); "></div>
<div style="position: absolute; left: 0px; top: 24%; width: 100%; height: 77%; z-index: -1; background-color: rgb(12, 119, 238); "></div>
<div style="position: absolute; left: 0px; top: 26%; width: 100%; height: 75%; z-index: -1; background-color: rgb(12, 118, 237); "></div>
<div style="position: absolute; left: 0px; top: 28%; width: 100%; height: 73%; z-index: -1; background-color: rgb(12, 116, 235); "></div>
<div style="position: absolute; left: 0px; top: 30%; width: 100%; height: 71%; z-index: -1; background-color: rgb(11, 115, 234); "></div>
<div style="position: absolute; left: 0px; top: 32%; width: 100%; height: 69%; z-index: -1; background-color: rgb(11, 114, 233); "></div>
<div style="position: absolute; left: 0px; top: 34%; width: 100%; height: 67%; z-index: -1; background-color: rgb(11, 112, 231); "></div>
<div style="position: absolute; left: 0px; top: 36%; width: 100%; height: 65%; z-index: -1; background-color: rgb(10, 111, 230); "></div>
<div style="position: absolute; left: 0px; top: 38%; width: 100%; height: 63%; z-index: -1; background-color: rgb(10, 110, 229); "></div>
<div style="position: absolute; left: 0px; top: 40%; width: 100%; height: 61%; z-index: -1; background-color: rgb(10, 108, 227); "></div>
<div style="position: absolute; left: 0px; top: 42%; width: 100%; height: 59%; z-index: -1; background-color: rgb(9, 107, 226); "></div>
<div style="position: absolute; left: 0px; top: 44%; width: 100%; height: 57%; z-index: -1; background-color: rgb(9, 106, 225); "></div>
<div style="position: absolute; left: 0px; top: 46%; width: 100%; height: 55%; z-index: -1; background-color: rgb(9, 104, 223); "></div>
<div style="position: absolute; left: 0px; top: 48%; width: 100%; height: 53%; z-index: -1; background-color: rgb(8, 103, 222); "></div>
<div style="position: absolute; left: 0px; top: 50%; width: 100%; height: 51%; z-index: -1; background-color: rgb(8, 102, 221); "></div>
<div style="position: absolute; left: 0px; top: 52%; width: 100%; height: 49%; z-index: -1; background-color: rgb(8, 100, 219); "></div>
<div style="position: absolute; left: 0px; top: 54%; width: 100%; height: 47%; z-index: -1; background-color: rgb(7, 99, 218); "></div>
<div style="position: absolute; left: 0px; top: 56%; width: 100%; height: 45%; z-index: -1; background-color: rgb(7, 97, 216); "></div>
<div style="position: absolute; left: 0px; top: 58%; width: 100%; height: 43%; z-index: -1; background-color: rgb(7, 96, 215); "></div>
<div style="position: absolute; left: 0px; top: 60%; width: 100%; height: 41%; z-index: -1; background-color: rgb(6, 95, 214); "></div>
<div style="position: absolute; left: 0px; top: 62%; width: 100%; height: 39%; z-index: -1; background-color: rgb(6, 93, 212); "></div>
<div style="position: absolute; left: 0px; top: 64%; width: 100%; height: 37%; z-index: -1; background-color: rgb(6, 92, 211); "></div>
<div style="position: absolute; left: 0px; top: 66%; width: 100%; height: 35%; z-index: -1; background-color: rgb(5, 91, 210); "></div>
<div style="position: absolute; left: 0px; top: 68%; width: 100%; height: 33%; z-index: -1; background-color: rgb(5, 89, 208); "></div>
<div style="position: absolute; left: 0px; top: 70%; width: 100%; height: 31%; z-index: -1; background-color: rgb(5, 88, 207); "></div>
<div style="position: absolute; left: 0px; top: 72%; width: 100%; height: 29%; z-index: -1; background-color: rgb(4, 87, 206); "></div>
<div style="position: absolute; left: 0px; top: 74%; width: 100%; height: 27%; z-index: -1; background-color: rgb(4, 85, 204); "></div>
<div style="position: absolute; left: 0px; top: 76%; width: 100%; height: 25%; z-index: -1; background-color: rgb(4, 84, 203); "></div>
<div style="position: absolute; left: 0px; top: 78%; width: 100%; height: 23%; z-index: -1; background-color: rgb(3, 82, 201); "></div>
<div style="position: absolute; left: 0px; top: 80%; width: 100%; height: 21%; z-index: -1; background-color: rgb(3, 81, 200); "></div>
<div style="position: absolute; left: 0px; top: 82%; width: 100%; height: 19%; z-index: -1; background-color: rgb(3, 80, 199); "></div>
<div style="position: absolute; left: 0px; top: 84%; width: 100%; height: 17%; z-index: -1; background-color: rgb(2, 78, 197); "></div>
<div style="position: absolute; left: 0px; top: 86%; width: 100%; height: 15%; z-index: -1; background-color: rgb(2, 77, 196); "></div>
<div style="position: absolute; left: 0px; top: 88%; width: 100%; height: 13%; z-index: -1; background-color: rgb(2, 76, 195); "></div>
<div style="position: absolute; left: 0px; top: 90%; width: 100%; height: 11%; z-index: -1; background-color: rgb(1, 74, 193); "></div>
<div style="position: absolute; left: 0px; top: 92%; width: 100%; height: 9%; z-index: -1; background-color: rgb(1, 73, 192); "></div>
<div style="position: absolute; left: 0px; top: 94%; width: 100%; height: 7%; z-index: -1; background-color: rgb(1, 72, 191); "></div>
<div style="position: absolute; left: 0px; top: 96%; width: 100%; height: 5%; z-index: -1; background-color: rgb(0, 70, 189); "></div>
<div style="position: absolute; left: 0px; top: 98%; width: 100%; height: 3%; z-index: -1; background-color: rgb(0, 69, 188); "></div>
<div style="position: absolute; left: 0px; top: 100%; width: 100%; height: 1%; z-index: -1; background-color: rgb(0, 68, 187); "></div>
</div>

<div class="body_content">
<br />
<table>
<tr>
<td class="h" align="right">File</td>
<td align="left">/usr/local/lib/perl5/site_perl/5.10.1/XML/SAX.pm</td>
</tr>
<tr>
<td class="h" align="right">Statements Executed</td>
<td align="left">156</td>
</tr>
<tr>
<td class="h" align="right">Statement Execution Time</td>
<td align="left">1.97ms</td>
</tr>
</table>

        
        <table id="subs_table" border="1" cellpadding="0" class="tablesorter">
        <caption>Subroutines &mdash; ordered by exclusive time</caption>
        <thead>
        <tr>
        <th>Calls</th>
        <th><span title="Number of Places sub is called from">P</span></th>
        <th><span title="Number of Files sub is called from">F</span></th>
        <th>Exclusive<br />Time</th>
        <th>Inclusive<br />Time</th>
        <th>Subroutine</th>
        </tr>
        </thead>
    <tbody>
<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c0"><span title="0.2%">1.83ms</span></td><td class="c0"><span title="0.2%">2.18ms</span></td><td class="sub_name"><span style="display: none;">XML::SAX::::BEGIN@15</span>XML::SAX::<a href="XML-SAX-pm-line.html#15">BEGIN@15</a></span></td></tr>
<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c0"><span title="0.1%">732&micro;s</span></td><td class="c0"><span title="0.1%">1.69ms</span></td><td class="sub_name"><span style="display: none;">XML::SAX::::BEGIN@18</span>XML::SAX::<a href="XML-SAX-pm-line.html#18">BEGIN@18</a></span></td></tr>
<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c0"><span title="0.0%">192&micro;s</span></td><td class="c0"><span title="0.0%">337&micro;s</span></td><td class="sub_name"><span style="display: none;">XML::SAX::::_parse_ini_file</span>XML::SAX::<a href="XML-SAX-pm-line.html#71">_parse_ini_file</a></span></td></tr>
<tr><td class="c0">36</td><td class="c0">3</td><td class="c1">2</td><td class="c0"><span title="0.0%">73&micro;s</span></td><td class="c3"><span title="0.0%">73&micro;s</span></td><td class="sub_name"><span style="display: none;">XML::SAX::::CORE:subst</span>XML::SAX::<a href="XML-SAX-pm-line.html#XML__SAX__CORE_subst">CORE:subst</a>&nbsp;(opcode)</span></td></tr>
<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c0"><span title="0.0%">58&micro;s</span></td><td class="c0"><span title="0.0%">607&micro;s</span></td><td class="sub_name"><span style="display: none;">XML::SAX::::load_parsers</span>XML::SAX::<a href="XML-SAX-pm-line.html#47">load_parsers</a></span></td></tr>
<tr><td class="c0">25</td><td class="c1">2</td><td class="c1">2</td><td class="c1"><span title="0.0%">49&micro;s</span></td><td class="c3"><span title="0.0%">49&micro;s</span></td><td class="sub_name"><span style="display: none;">XML::SAX::::CORE:match</span>XML::SAX::<a href="XML-SAX-pm-line.html#XML__SAX__CORE_match">CORE:match</a>&nbsp;(opcode)</span></td></tr>
<tr><td class="c3">1</td><td class="c3">1</td><td class="c1">2</td><td class="c1"><span title="0.0%">36&micro;s</span></td><td class="c3"><span title="0.0%">36&micro;s</span></td><td class="sub_name"><span style="display: none;">XML::SAX::::CORE:open</span>XML::SAX::<a href="XML-SAX-pm-line.html#XML__SAX__CORE_open">CORE:open</a>&nbsp;(opcode)</span></td></tr>
<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">25&micro;s</span></td><td class="c3"><span title="0.0%">33&micro;s</span></td><td class="sub_name"><span style="display: none;">XML::SAX::::BEGIN@5</span>XML::SAX::<a href="XML-SAX-pm-line.html#5">BEGIN@5</a></span></td></tr>
<tr><td class="c0">13</td><td class="c3">1</td><td class="c1">2</td><td class="c3"><span title="0.0%">22&micro;s</span></td><td class="c3"><span title="0.0%">22&micro;s</span></td><td class="sub_name"><span style="display: none;">XML::SAX::::CORE:readline</span>XML::SAX::<a href="XML-SAX-pm-line.html#XML__SAX__CORE_readline">CORE:readline</a>&nbsp;(opcode)</span></td></tr>
<tr><td class="c0">3</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">21&micro;s</span></td><td class="c0"><span title="0.1%">628&micro;s</span></td><td class="sub_name"><span style="display: none;">XML::SAX::::parsers</span>XML::SAX::<a href="XML-SAX-pm-line.html#112">parsers</a></span></td></tr>
<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%">72&micro;s</span></td><td class="sub_name"><span style="display: none;">XML::SAX::::BEGIN@20</span>XML::SAX::<a href="XML-SAX-pm-line.html#20">BEGIN@20</a></span></td></tr>
<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="c1"><span title="0.0%">101&micro;s</span></td><td class="sub_name"><span style="display: none;">XML::SAX::::BEGIN@6</span>XML::SAX::<a href="XML-SAX-pm-line.html#6">BEGIN@6</a></span></td></tr>
<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%">62&micro;s</span></td><td class="sub_name"><span style="display: none;">XML::SAX::::BEGIN@17</span>XML::SAX::<a href="XML-SAX-pm-line.html#17">BEGIN@17</a></span></td></tr>
<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">9&micro;s</span></td><td class="c3"><span title="0.0%">42&micro;s</span></td><td class="sub_name"><span style="display: none;">XML::SAX::::BEGIN@22</span>XML::SAX::<a href="XML-SAX-pm-line.html#22">BEGIN@22</a></span></td></tr>
<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">9&micro;s</span></td><td class="c3"><span title="0.0%">40&micro;s</span></td><td class="sub_name"><span style="display: none;">XML::SAX::::BEGIN@23</span>XML::SAX::<a href="XML-SAX-pm-line.html#23">BEGIN@23</a></span></td></tr>
<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">6&micro;s</span></td><td class="c3"><span title="0.0%">6&micro;s</span></td><td class="sub_name"><span style="display: none;">XML::SAX::::BEGIN@10</span>XML::SAX::<a href="XML-SAX-pm-line.html#10">BEGIN@10</a></span></td></tr>
<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">6&micro;s</span></td><td class="c3"><span title="0.0%">6&micro;s</span></td><td class="sub_name"><span style="display: none;">XML::SAX::::BEGIN@16</span>XML::SAX::<a href="XML-SAX-pm-line.html#16">BEGIN@16</a></span></td></tr>
<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;">XML::SAX::::add_parser</span>XML::SAX::<a href="XML-SAX-pm-line.html#133">add_parser</a></span></td></tr>
<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;">XML::SAX::::do_warn</span>XML::SAX::<a href="XML-SAX-pm-line.html#209">do_warn</a></span></td></tr>
<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;">XML::SAX::::remove_parser</span>XML::SAX::<a href="XML-SAX-pm-line.html#120">remove_parser</a></span></td></tr>
<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;">XML::SAX::::save_parsers</span>XML::SAX::<a href="XML-SAX-pm-line.html#179">save_parsers</a></span></td></tr>

        </tbody>
        </table>
    
        Call graph for these subroutines as a <a href="http://en.wikipedia.org/wiki/Graphviz">Graphviz</a> <a href="usr-local-lib-perl5-site_perl-5-10-1-XML-SAX-pm.dot">dot language file</a>.
      <table border="1" cellpadding="0">
      <thead>
      <tr><th>Line</th>
      <th><span title="Number of statements executed">State<br />ments</span></th>
      <th><span title="Time spend executing statements on the line,
        excluding time spent executing statements in any called subroutines">Time<br />on line</span></th>
      <th><span title="Number of subroutines calls">Calls</span></th>
      <th><span title="Time spent in subroutines called">Time<br />in subs</span></th>
      <th class="left_indent_header">Code</th>
      </tr>

      </thead>
      <tbody>
    <tr><td class="h"><a name="1"></a>1</td><td></td><td></td><td></td><td></td><td class="s"># $Id: SAX.pm,v 1.31 2008-08-05 12:36:24 grant Exp $</td></tr>
<tr><td class="h"><a name="2"></a>2</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="3"></a>3</td><td></td><td></td><td></td><td></td><td class="s">package XML::SAX;</td></tr>
<tr><td class="h"><a name="4"></a>4</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="5"></a>5</td><td class="c3">3</td><td class="c0"><span title="Avg 16&micro;s">47&micro;s</span></td><td class="c3">2</td><td class="c3">40&micro;s</td><td class="s"><div class="calls"><div class="calls_in"># spent 33&micro;s (25+8) within XML::SAX::BEGIN@5 which was called
#    once (25&micro;s+8&micro;s) by XML::Simple::build_tree at <a href="XML-SAX-pm-line.html#5">line 5</a></div></div>use strict;<div class="calls"><div class="calls_out"># spent    33&micro;s making 1 call to <a href="XML-SAX-pm-line.html#5">XML::SAX::BEGIN@5</a>
# spent     8&micro;s making 1 call to <a href="strict-pm-line.html#34">strict::import</a></div></div></td></tr>
<tr><td class="h"><a name="6"></a>6</td><td class="c3">3</td><td class="c0"><span title="Avg 18&micro;s">53&micro;s</span></td><td class="c3">2</td><td class="c1">191&micro;s</td><td class="s"><div class="calls"><div class="calls_in"># spent 101&micro;s (12+90) within XML::SAX::BEGIN@6 which was called
#    once (12&micro;s+90&micro;s) by XML::Simple::build_tree at <a href="XML-SAX-pm-line.html#6">line 6</a></div></div>use vars qw($VERSION @ISA @EXPORT_OK);<div class="calls"><div class="calls_out"># spent   101&micro;s making 1 call to <a href="XML-SAX-pm-line.html#6">XML::SAX::BEGIN@6</a>
# spent    90&micro;s making 1 call to <a href="vars-pm-line.html#10">vars::import</a></div></div></td></tr>
<tr><td class="h"><a name="7"></a>7</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="8"></a>8</td><td class="c3">1</td><td class="c3"><span title="Avg 700ns">700ns</span></td><td></td><td></td><td class="s">$VERSION = '0.96';</td></tr>
<tr><td class="h"><a name="9"></a>9</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="10"></a>10</td><td class="c3">3</td><td class="c0"><span title="Avg 20&micro;s">59&micro;s</span></td><td class="c3">1</td><td class="c3">6&micro;s</td><td class="s"><div class="calls"><div class="calls_in"># spent 6&micro;s within XML::SAX::BEGIN@10 which was called
#    once (6&micro;s+0s) by XML::Simple::build_tree at <a href="XML-SAX-pm-line.html#10">line 10</a></div></div>use Exporter ();<div class="calls"><div class="calls_out"># spent     6&micro;s making 1 call to <a href="XML-SAX-pm-line.html#10">XML::SAX::BEGIN@10</a></div></div></td></tr>
<tr><td class="h"><a name="11"></a>11</td><td class="c3">1</td><td class="c3"><span title="Avg 10&micro;s">10&micro;s</span></td><td></td><td></td><td class="s">@ISA = ('Exporter');</td></tr>
<tr><td class="h"><a name="12"></a>12</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="13"></a>13</td><td class="c3">1</td><td class="c3"><span title="Avg 900ns">900ns</span></td><td></td><td></td><td class="s">@EXPORT_OK = qw(Namespaces Validation);</td></tr>
<tr><td class="h"><a name="14"></a>14</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="15"></a>15</td><td class="c3">3</td><td class="c0"><span title="Avg 71&micro;s">213&micro;s</span></td><td class="c3">2</td><td class="c0">2.24ms</td><td class="s"><div class="calls"><div class="calls_in"># spent 2.18ms (1.83+344&micro;s) within XML::SAX::BEGIN@15 which was called
#    once (1.83ms+344&micro;s) by XML::Simple::build_tree at <a href="XML-SAX-pm-line.html#15">line 15</a></div></div>use File::Basename qw(dirname);<div class="calls"><div class="calls_out"># spent  2.18ms making 1 call to <a href="XML-SAX-pm-line.html#15">XML::SAX::BEGIN@15</a>
# spent    66&micro;s making 1 call to <a href="Exporter-pm-line.html#31">Exporter::import</a></div></div></td></tr>
<tr><td class="h"><a name="16"></a>16</td><td class="c3">3</td><td class="c0"><span title="Avg 9&micro;s">27&micro;s</span></td><td class="c3">1</td><td class="c3">6&micro;s</td><td class="s"><div class="calls"><div class="calls_in"># spent 6&micro;s within XML::SAX::BEGIN@16 which was called
#    once (6&micro;s+0s) by XML::Simple::build_tree at <a href="XML-SAX-pm-line.html#16">line 16</a></div></div>use File::Spec ();<div class="calls"><div class="calls_out"># spent     6&micro;s making 1 call to <a href="XML-SAX-pm-line.html#16">XML::SAX::BEGIN@16</a></div></div></td></tr>
<tr><td class="h"><a name="17"></a>17</td><td class="c3">3</td><td class="c0"><span title="Avg 10&micro;s">29&micro;s</span></td><td class="c3">2</td><td class="c2">114&micro;s</td><td class="s"><div class="calls"><div class="calls_in"># spent 62&micro;s (10+52) within XML::SAX::BEGIN@17 which was called
#    once (10&micro;s+52&micro;s) by XML::Simple::build_tree at <a href="XML-SAX-pm-line.html#17">line 17</a></div></div>use Symbol qw(gensym);<div class="calls"><div class="calls_out"># spent    62&micro;s making 1 call to <a href="XML-SAX-pm-line.html#17">XML::SAX::BEGIN@17</a>
# spent    52&micro;s making 1 call to <a href="Exporter-pm-line.html#31">Exporter::import</a></div></div></td></tr>
<tr><td class="h"><a name="18"></a>18</td><td class="c3">3</td><td class="c0"><span title="Avg 48&micro;s">146&micro;s</span></td><td class="c3">1</td><td class="c0">1.69ms</td><td class="s"><div class="calls"><div class="calls_in"># spent 1.69ms (732&micro;s+963&micro;s) within XML::SAX::BEGIN@18 which was called
#    once (732&micro;s+963&micro;s) by XML::Simple::build_tree at <a href="XML-SAX-pm-line.html#18">line 18</a></div></div>use XML::SAX::ParserFactory (); # loaded for simplicity<div class="calls"><div class="calls_out"># spent  1.69ms making 1 call to <a href="XML-SAX-pm-line.html#18">XML::SAX::BEGIN@18</a></div></div></td></tr>
<tr><td class="h"><a name="19"></a>19</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="20"></a>20</td><td class="c3">3</td><td class="c0"><span title="Avg 12&micro;s">37&micro;s</span></td><td class="c3">2</td><td class="c2">133&micro;s</td><td class="s"><div class="calls"><div class="calls_in"># spent 72&micro;s (12+61) within XML::SAX::BEGIN@20 which was called
#    once (12&micro;s+61&micro;s) by XML::Simple::build_tree at <a href="XML-SAX-pm-line.html#20">line 20</a></div></div>use constant PARSER_DETAILS =&gt; &quot;ParserDetails.ini&quot;;<div class="calls"><div class="calls_out"># spent    72&micro;s making 1 call to <a href="XML-SAX-pm-line.html#20">XML::SAX::BEGIN@20</a>
# spent    60&micro;s making 1 call to <a href="constant-pm-line.html#28">constant::import</a></div></div></td></tr>
<tr><td class="h"><a name="21"></a>21</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="22"></a>22</td><td class="c3">3</td><td class="c0"><span title="Avg 10&micro;s">31&micro;s</span></td><td class="c3">2</td><td class="c3">75&micro;s</td><td class="s"><div class="calls"><div class="calls_in"># spent 42&micro;s (9+33) within XML::SAX::BEGIN@22 which was called
#    once (9&micro;s+33&micro;s) by XML::Simple::build_tree at <a href="XML-SAX-pm-line.html#22">line 22</a></div></div>use constant Namespaces =&gt; &quot;http://xml.org/sax/features/namespaces&quot;;<div class="calls"><div class="calls_out"># spent    42&micro;s making 1 call to <a href="XML-SAX-pm-line.html#22">XML::SAX::BEGIN@22</a>
# spent    33&micro;s making 1 call to <a href="constant-pm-line.html#28">constant::import</a></div></div></td></tr>
<tr><td class="h"><a name="23"></a>23</td><td class="c3">3</td><td class="c0"><span title="Avg 291&micro;s">872&micro;s</span></td><td class="c3">2</td><td class="c3">72&micro;s</td><td class="s"><div class="calls"><div class="calls_in"># spent 40&micro;s (9+32) within XML::SAX::BEGIN@23 which was called
#    once (9&micro;s+32&micro;s) by XML::Simple::build_tree at <a href="XML-SAX-pm-line.html#23">line 23</a></div></div>use constant Validation =&gt; &quot;http://xml.org/sax/features/validation&quot;;<div class="calls"><div class="calls_out"># spent    40&micro;s making 1 call to <a href="XML-SAX-pm-line.html#23">XML::SAX::BEGIN@23</a>
# spent    32&micro;s making 1 call to <a href="constant-pm-line.html#28">constant::import</a></div></div></td></tr>
<tr><td class="h"><a name="24"></a>24</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="25"></a>25</td><td class="c3">1</td><td class="c3"><span title="Avg 400ns">400ns</span></td><td></td><td></td><td class="s">my $known_parsers = undef;</td></tr>
<tr><td class="h"><a name="26"></a>26</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="27"></a>27</td><td></td><td></td><td></td><td></td><td class="s"># load_parsers takes the ParserDetails.ini file out of the same directory</td></tr>
<tr><td class="h"><a name="28"></a>28</td><td></td><td></td><td></td><td></td><td class="s"># that XML::SAX is in, and looks at it. Format in POD below</td></tr>
<tr><td class="h"><a name="29"></a>29</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="30"></a>30</td><td></td><td></td><td></td><td></td><td class="s">=begin EXAMPLE</td></tr>
<tr><td class="h"><a name="31"></a>31</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="32"></a>32</td><td></td><td></td><td></td><td></td><td class="s">[XML::SAX::PurePerl]</td></tr>
<tr><td class="h"><a name="33"></a>33</td><td></td><td></td><td></td><td></td><td class="s">http://xml.org/sax/features/namespaces = 1</td></tr>
<tr><td class="h"><a name="34"></a>34</td><td></td><td></td><td></td><td></td><td class="s">http://xml.org/sax/features/validation = 0</td></tr>
<tr><td class="h"><a name="35"></a>35</td><td></td><td></td><td></td><td></td><td class="s"># a comment</td></tr>
<tr><td class="h"><a name="36"></a>36</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="37"></a>37</td><td></td><td></td><td></td><td></td><td class="s"># blank lines ignored</td></tr>
<tr><td class="h"><a name="38"></a>38</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="39"></a>39</td><td></td><td></td><td></td><td></td><td class="s">[XML::SAX::AnotherParser]</td></tr>
<tr><td class="h"><a name="40"></a>40</td><td></td><td></td><td></td><td></td><td class="s">http://xml.org/sax/features/namespaces = 0</td></tr>
<tr><td class="h"><a name="41"></a>41</td><td></td><td></td><td></td><td></td><td class="s">http://xml.org/sax/features/validation = 1</td></tr>
<tr><td class="h"><a name="42"></a>42</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="43"></a>43</td><td></td><td></td><td></td><td></td><td class="s">=end EXAMPLE</td></tr>
<tr><td class="h"><a name="44"></a>44</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="45"></a>45</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
<tr><td class="h"><a name="46"></a>46</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="47"></a>47</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 607&micro;s (58+550) within XML::SAX::load_parsers which was called
#    once (58&micro;s+550&micro;s) by XML::SAX::parsers at <a href="XML-SAX-pm-line.html#114">line 114</a></div></div>sub load_parsers {</td></tr>
<tr><td class="h"><a name="48"></a>48</td><td class="c3">1</td><td class="c3"><span title="Avg 400ns">400ns</span></td><td></td><td></td><td class="s">    my $class = shift;</td></tr>
<tr><td class="h"><a name="49"></a>49</td><td class="c3">1</td><td class="c3"><span title="Avg 200ns">200ns</span></td><td></td><td></td><td class="s">    my $dir = shift;</td></tr>
<tr><td class="h"><a name="50"></a>50</td><td></td><td></td><td></td><td></td><td class="s">    </td></tr>
<tr><td class="h"><a name="51"></a>51</td><td></td><td></td><td></td><td></td><td class="s">    # reset parsers</td></tr>
<tr><td class="h"><a name="52"></a>52</td><td class="c3">1</td><td class="c3"><span title="Avg 500ns">500ns</span></td><td></td><td></td><td class="s">    $known_parsers = [];</td></tr>
<tr><td class="h"><a name="53"></a>53</td><td></td><td></td><td></td><td></td><td class="s">    </td></tr>
<tr><td class="h"><a name="54"></a>54</td><td></td><td></td><td></td><td></td><td class="s">    # get directory from wherever XML::SAX is installed</td></tr>
<tr><td class="h"><a name="55"></a>55</td><td class="c3">1</td><td class="c3"><span title="Avg 500ns">500ns</span></td><td></td><td></td><td class="s">    if (!$dir) {</td></tr>
<tr><td class="h"><a name="56"></a>56</td><td class="c3">1</td><td class="c3"><span title="Avg 700ns">700ns</span></td><td></td><td></td><td class="s">        $dir = $INC{'XML/SAX.pm'};</td></tr>
<tr><td class="h"><a name="57"></a>57</td><td class="c3">1</td><td class="c3"><span title="Avg 2&micro;s">2&micro;s</span></td><td class="c3">1</td><td class="c3">74&micro;s</td><td class="s">        $dir = dirname($dir);<div class="calls"><div class="calls_out">        # spent    74&micro;s making 1 call to <a href="File-Basename-pm-line.html#283">File::Basename::dirname</a></div></div></td></tr>
<tr><td class="h"><a name="58"></a>58</td><td></td><td></td><td></td><td></td><td class="s">    }</td></tr>
<tr><td class="h"><a name="59"></a>59</td><td></td><td></td><td></td><td></td><td class="s">    </td></tr>
<tr><td class="h"><a name="60"></a>60</td><td class="c3">1</td><td class="c3"><span title="Avg 2&micro;s">2&micro;s</span></td><td class="c3">1</td><td class="c3">11&micro;s</td><td class="s">    my $fh = gensym();<div class="calls"><div class="calls_out">    # spent    11&micro;s making 1 call to <a href="Symbol-pm-line.html#100">Symbol::gensym</a></div></div></td></tr>
<tr><td class="h"><a name="61"></a>61</td><td class="c3">1</td><td class="c0"><span title="Avg 53&micro;s">53&micro;s</span></td><td class="c3">2</td><td class="c2">128&micro;s</td><td class="s">    if (!open($fh, File::Spec-&gt;catfile($dir, &quot;SAX&quot;, PARSER_DETAILS))) {<div class="calls"><div class="calls_out">    # spent    92&micro;s making 1 call to <a href="File-Spec-Unix-pm-line.html#96">File::Spec::Unix::catfile</a>
    # spent    36&micro;s making 1 call to <a href="XML-SAX-pm-line.html#XML__SAX__CORE_open">XML::SAX::CORE:open</a></div></div></td></tr>
<tr><td class="h"><a name="62"></a>62</td><td></td><td></td><td></td><td></td><td class="s">        XML::SAX-&gt;do_warn(&quot;could not find &quot; . PARSER_DETAILS . &quot; in $dir/SAX\n&quot;);</td></tr>
<tr><td class="h"><a name="63"></a>63</td><td></td><td></td><td></td><td></td><td class="s">        return $class;</td></tr>
<tr><td class="h"><a name="64"></a>64</td><td></td><td></td><td></td><td></td><td class="s">    }</td></tr>
<tr><td class="h"><a name="65"></a>65</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="66"></a>66</td><td class="c3">1</td><td class="c3"><span title="Avg 4&micro;s">4&micro;s</span></td><td class="c3">1</td><td class="c0">337&micro;s</td><td class="s">    $known_parsers = $class-&gt;_parse_ini_file($fh);<div class="calls"><div class="calls_out">    # spent   337&micro;s making 1 call to <a href="XML-SAX-pm-line.html#71">XML::SAX::_parse_ini_file</a></div></div></td></tr>
<tr><td class="h"><a name="67"></a>67</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="68"></a>68</td><td class="c3">1</td><td class="c0"><span title="Avg 30&micro;s">30&micro;s</span></td><td></td><td></td><td class="s">    return $class;</td></tr>
<tr><td class="h"><a name="69"></a>69</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
<tr><td class="h"><a name="70"></a>70</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="71"></a>71</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 337&micro;s (192+144) within XML::SAX::_parse_ini_file which was called
#    once (192&micro;s+144&micro;s) by XML::SAX::load_parsers at <a href="XML-SAX-pm-line.html#66">line 66</a></div></div>sub _parse_ini_file {</td></tr>
<tr><td class="h"><a name="72"></a>72</td><td class="c3">1</td><td class="c3"><span title="Avg 900ns">900ns</span></td><td></td><td></td><td class="s">    my $class = shift;</td></tr>
<tr><td class="h"><a name="73"></a>73</td><td class="c3">1</td><td class="c3"><span title="Avg 500ns">500ns</span></td><td></td><td></td><td class="s">    my ($fh) = @_;</td></tr>
<tr><td class="h"><a name="74"></a>74</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="75"></a>75</td><td class="c3">1</td><td class="c3"><span title="Avg 200ns">200ns</span></td><td></td><td></td><td class="s">    my @config;</td></tr>
<tr><td class="h"><a name="76"></a>76</td><td></td><td></td><td></td><td></td><td class="s">    </td></tr>
<tr><td class="h"><a name="77"></a>77</td><td class="c3">1</td><td class="c3"><span title="Avg 200ns">200ns</span></td><td></td><td></td><td class="s">    my $lineno = 0;</td></tr>
<tr><td class="h"><a name="78"></a>78</td><td class="c3">1</td><td class="c0"><span title="Avg 53&micro;s">53&micro;s</span></td><td class="c0">13</td><td class="c3">22&micro;s</td><td class="s">    while (defined(my $line = &lt;$fh&gt;)) {<div class="calls"><div class="calls_out">    # spent    22&micro;s making 13 calls to <a href="XML-SAX-pm-line.html#XML__SAX__CORE_readline">XML::SAX::CORE:readline</a>, avg 2&micro;s/call</div></div></td></tr>
<tr><td class="h"><a name="79"></a>79</td><td class="c0">12</td><td class="c3"><span title="Avg 100ns">1&micro;s</span></td><td></td><td></td><td class="s">        $lineno++;</td></tr>
<tr><td class="h"><a name="80"></a>80</td><td class="c0">12</td><td class="c3"><span title="Avg 375ns">4&micro;s</span></td><td></td><td></td><td class="s">        my $original = $line;</td></tr>
<tr><td class="h"><a name="81"></a>81</td><td></td><td></td><td></td><td></td><td class="s">        # strip whitespace</td></tr>
<tr><td class="h"><a name="82"></a>82</td><td class="c0">12</td><td class="c0"><span title="Avg 7&micro;s">83&micro;s</span></td><td class="c0">12</td><td class="c3">61&micro;s</td><td class="s">        $line =~ s/\s*$//m;<div class="calls"><div class="calls_out">        # spent    61&micro;s making 12 calls to <a href="XML-SAX-pm-line.html#XML__SAX__CORE_subst">XML::SAX::CORE:subst</a>, avg 5&micro;s/call</div></div></td></tr>
<tr><td class="h"><a name="83"></a>83</td><td class="c0">12</td><td class="c1"><span title="Avg 2&micro;s">25&micro;s</span></td><td class="c0">12</td><td class="c3">7&micro;s</td><td class="s">        $line =~ s/^\s*//m;<div class="calls"><div class="calls_out">        # spent     7&micro;s making 12 calls to <a href="XML-SAX-pm-line.html#XML__SAX__CORE_subst">XML::SAX::CORE:subst</a>, avg 550ns/call</div></div></td></tr>
<tr><td class="h"><a name="84"></a>84</td><td></td><td></td><td></td><td></td><td class="s">        # strip comments</td></tr>
<tr><td class="h"><a name="85"></a>85</td><td class="c0">12</td><td class="c1"><span title="Avg 2&micro;s">22&micro;s</span></td><td class="c0">12</td><td class="c3">6&micro;s</td><td class="s">        $line =~ s/[#;].*$//m;<div class="calls"><div class="calls_out">        # spent     6&micro;s making 12 calls to <a href="XML-SAX-pm-line.html#XML__SAX__CORE_subst">XML::SAX::CORE:subst</a>, avg 483ns/call</div></div></td></tr>
<tr><td class="h"><a name="86"></a>86</td><td></td><td></td><td></td><td></td><td class="s">        # ignore blanks</td></tr>
<tr><td class="h"><a name="87"></a>87</td><td class="c0">12</td><td class="c0"><span title="Avg 2&micro;s">28&micro;s</span></td><td class="c0">12</td><td class="c3">6&micro;s</td><td class="s">        next if $line =~ /^$/m;<div class="calls"><div class="calls_out">        # spent     6&micro;s making 12 calls to <a href="XML-SAX-pm-line.html#XML__SAX__CORE_match">XML::SAX::CORE:match</a>, avg 492ns/call</div></div></td></tr>
<tr><td class="h"><a name="88"></a>88</td><td></td><td></td><td></td><td></td><td class="s">        </td></tr>
<tr><td class="h"><a name="89"></a>89</td><td></td><td></td><td></td><td></td><td class="s">        # heading</td></tr>
<tr><td class="h"><a name="90"></a>90</td><td class="c0">8</td><td class="c0"><span title="Avg 9&micro;s">74&micro;s</span></td><td class="c0">13</td><td class="c3">43&micro;s</td><td class="s">        if ($line =~ /^\[\s*(.*)\s*\]$/m) {<div class="calls"><div class="calls_out">        # spent    43&micro;s making 13 calls to <a href="XML-SAX-pm-line.html#XML__SAX__CORE_match">XML::SAX::CORE:match</a>, avg 3&micro;s/call</div></div></td></tr>
<tr><td class="h"><a name="91"></a>91</td><td class="c3">3</td><td class="c3"><span title="Avg 4&micro;s">13&micro;s</span></td><td></td><td></td><td class="s">            push @config, { Name =&gt; $1 };</td></tr>
<tr><td class="h"><a name="92"></a>92</td><td class="c3">3</td><td class="c3"><span title="Avg 733ns">2&micro;s</span></td><td></td><td></td><td class="s">            next;</td></tr>
<tr><td class="h"><a name="93"></a>93</td><td></td><td></td><td></td><td></td><td class="s">        }</td></tr>
<tr><td class="h"><a name="94"></a>94</td><td></td><td></td><td></td><td></td><td class="s">        </td></tr>
<tr><td class="h"><a name="95"></a>95</td><td></td><td></td><td></td><td></td><td class="s">        # instruction</td></tr>
<tr><td class="h"><a name="96"></a>96</td><td></td><td></td><td></td><td></td><td class="s">        elsif ($line =~ /^(.*?)\s*?=\s*(.*)$/) {</td></tr>
<tr><td class="h"><a name="97"></a>97</td><td class="c1">5</td><td class="c3"><span title="Avg 300ns">2&micro;s</span></td><td></td><td></td><td class="s">            unless(@config) {</td></tr>
<tr><td class="h"><a name="98"></a>98</td><td></td><td></td><td></td><td></td><td class="s">                push @config, { Name =&gt; '' };</td></tr>
<tr><td class="h"><a name="99"></a>99</td><td></td><td></td><td></td><td></td><td class="s">            }</td></tr>
<tr><td class="h"><a name="100"></a>100</td><td class="c1">5</td><td class="c2"><span title="Avg 3&micro;s">14&micro;s</span></td><td></td><td></td><td class="s">            $config[-1]{Features}{$1} = $2;</td></tr>
<tr><td class="h"><a name="101"></a>101</td><td></td><td></td><td></td><td></td><td class="s">        }</td></tr>
<tr><td class="h"><a name="102"></a>102</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="103"></a>103</td><td></td><td></td><td></td><td></td><td class="s">        # not whitespace, comment, or instruction</td></tr>
<tr><td class="h"><a name="104"></a>104</td><td></td><td></td><td></td><td></td><td class="s">        else {</td></tr>
<tr><td class="h"><a name="105"></a>105</td><td></td><td></td><td></td><td></td><td class="s">            die &quot;Invalid line in ini: $lineno\n&gt;&gt;&gt; $original\n&quot;;</td></tr>
<tr><td class="h"><a name="106"></a>106</td><td></td><td></td><td></td><td></td><td class="s">        }</td></tr>
<tr><td class="h"><a name="107"></a>107</td><td></td><td></td><td></td><td></td><td class="s">    }</td></tr>
<tr><td class="h"><a name="108"></a>108</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="109"></a>109</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">    return \@config;</td></tr>
<tr><td class="h"><a name="110"></a>110</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
<tr><td class="h"><a name="111"></a>111</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="112"></a>112</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 628&micro;s (21+607) within XML::SAX::parsers which was called 3 times, avg 209&micro;s/call:
# 3 times (21&micro;s+607&micro;s) by XML::SAX::ParserFactory::new at <a href="XML-SAX-ParserFactory-pm-line.html#18">line 18 of XML/SAX/ParserFactory.pm</a>, avg 209&micro;s/call</div></div>sub parsers {</td></tr>
<tr><td class="h"><a name="113"></a>113</td><td class="c3">3</td><td class="c3"><span title="Avg 567ns">2&micro;s</span></td><td></td><td></td><td class="s">    my $class = shift;</td></tr>
<tr><td class="h"><a name="114"></a>114</td><td class="c3">3</td><td class="c3"><span title="Avg 767ns">2&micro;s</span></td><td class="c3">1</td><td class="c0">607&micro;s</td><td class="s">    if (!$known_parsers) {<div class="calls"><div class="calls_out">    # spent   607&micro;s making 1 call to <a href="XML-SAX-pm-line.html#47">XML::SAX::load_parsers</a></div></div></td></tr>
<tr><td class="h"><a name="115"></a>115</td><td></td><td></td><td></td><td></td><td class="s">        $class-&gt;load_parsers();</td></tr>
<tr><td class="h"><a name="116"></a>116</td><td></td><td></td><td></td><td></td><td class="s">    }</td></tr>
<tr><td class="h"><a name="117"></a>117</td><td class="c3">3</td><td class="c3"><span title="Avg 4&micro;s">12&micro;s</span></td><td></td><td></td><td class="s">    return $known_parsers;</td></tr>
<tr><td class="h"><a name="118"></a>118</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
<tr><td class="h"><a name="119"></a>119</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="120"></a>120</td><td></td><td></td><td></td><td></td><td class="s">sub remove_parser {</td></tr>
<tr><td class="h"><a name="121"></a>121</td><td></td><td></td><td></td><td></td><td class="s">    my $class = shift;</td></tr>
<tr><td class="h"><a name="122"></a>122</td><td></td><td></td><td></td><td></td><td class="s">    my ($parser_module) = @_;</td></tr>
<tr><td class="h"><a name="123"></a>123</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="124"></a>124</td><td></td><td></td><td></td><td></td><td class="s">    if (!$known_parsers) {</td></tr>
<tr><td class="h"><a name="125"></a>125</td><td></td><td></td><td></td><td></td><td class="s">        $class-&gt;load_parsers();</td></tr>
<tr><td class="h"><a name="126"></a>126</td><td></td><td></td><td></td><td></td><td class="s">    }</td></tr>
<tr><td class="h"><a name="127"></a>127</td><td></td><td></td><td></td><td></td><td class="s">    </td></tr>
<tr><td class="h"><a name="128"></a>128</td><td></td><td></td><td></td><td></td><td class="s">    @$known_parsers = grep { $_-&gt;{Name} ne $parser_module } @$known_parsers;</td></tr>
<tr><td class="h"><a name="129"></a>129</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="130"></a>130</td><td></td><td></td><td></td><td></td><td class="s">    return $class;</td></tr>
<tr><td class="h"><a name="131"></a>131</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
<tr><td class="h"><a name="132"></a>132</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr>
<tr><td class="h"><a name="133"></a>133</td><td></td><td></td><td></td><td></td><td class="s">sub add_parser {</td></tr>
<tr><td class="h"><a name="134"></a>134</td><td></td><td></td><td></td><td></td><td class="s">    my $class = shift;</td></tr>
<tr><td class="h"><a name="135"></a>135</td><td></td><td></td><td></td><td></td><td class="s">    my ($parser_module) = @_;</td></tr>
<tr><td class="h"><a name="136"></a>136</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="137"></a>137</td><td></td><td></td><td></td><td></td><td class="s">    if (!$known_parsers) {</td></tr>
<tr><td class="h"><a name="138"></a>138</td><td></td><td></td><td></td><td></td><td class="s">        $class-&gt;load_parsers();</td></tr>
<tr><td class="h"><a name="139"></a>139</td><td></td><td></td><td></td><td></td><td class="s">    }</td></tr>
<tr><td class="h"><a name="140"></a>140</td><td></td><td></td><td></td><td></td><td class="s">    </td></tr>
<tr><td class="h"><a name="141"></a>141</td><td></td><td></td><td></td><td></td><td class="s">    # first load module, then query features, then push onto known_parsers,</td></tr>
<tr><td class="h"><a name="142"></a>142</td><td></td><td></td><td></td><td></td><td class="s">    </td></tr>
<tr><td class="h"><a name="143"></a>143</td><td></td><td></td><td></td><td></td><td class="s">    my $parser_file = $parser_module;</td></tr>
<tr><td class="h"><a name="144"></a>144</td><td></td><td></td><td></td><td></td><td class="s">    $parser_file =~ s/::/\//g;</td></tr>
<tr><td class="h"><a name="145"></a>145</td><td></td><td></td><td></td><td></td><td class="s">    $parser_file .= &quot;.pm&quot;;</td></tr>
<tr><td class="h"><a name="146"></a>146</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="147"></a>147</td><td></td><td></td><td></td><td></td><td class="s">    require $parser_file;</td></tr>
<tr><td class="h"><a name="148"></a>148</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="149"></a>149</td><td></td><td></td><td></td><td></td><td class="s">    my @features = $parser_module-&gt;supported_features();</td></tr>
<tr><td class="h"><a name="150"></a>150</td><td></td><td></td><td></td><td></td><td class="s">    </td></tr>
<tr><td class="h"><a name="151"></a>151</td><td></td><td></td><td></td><td></td><td class="s">    my $new = { Name =&gt; $parser_module };</td></tr>
<tr><td class="h"><a name="152"></a>152</td><td></td><td></td><td></td><td></td><td class="s">    foreach my $feature (@features) {</td></tr>
<tr><td class="h"><a name="153"></a>153</td><td></td><td></td><td></td><td></td><td class="s">        $new-&gt;{Features}{$feature} = 1;</td></tr>
<tr><td class="h"><a name="154"></a>154</td><td></td><td></td><td></td><td></td><td class="s">    }</td></tr>
<tr><td class="h"><a name="155"></a>155</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="156"></a>156</td><td></td><td></td><td></td><td></td><td class="s">    # If exists in list already, move to end.</td></tr>
<tr><td class="h"><a name="157"></a>157</td><td></td><td></td><td></td><td></td><td class="s">    my $done = 0;</td></tr>
<tr><td class="h"><a name="158"></a>158</td><td></td><td></td><td></td><td></td><td class="s">    my $pos = undef;</td></tr>
<tr><td class="h"><a name="159"></a>159</td><td></td><td></td><td></td><td></td><td class="s">    for (my $i = 0; $i &lt; @$known_parsers; $i++) {</td></tr>
<tr><td class="h"><a name="160"></a>160</td><td></td><td></td><td></td><td></td><td class="s">        my $p = $known_parsers-&gt;[$i];</td></tr>
<tr><td class="h"><a name="161"></a>161</td><td></td><td></td><td></td><td></td><td class="s">        if ($p-&gt;{Name} eq $parser_module) {</td></tr>
<tr><td class="h"><a name="162"></a>162</td><td></td><td></td><td></td><td></td><td class="s">            $pos = $i;</td></tr>
<tr><td class="h"><a name="163"></a>163</td><td></td><td></td><td></td><td></td><td class="s">        }</td></tr>
<tr><td class="h"><a name="164"></a>164</td><td></td><td></td><td></td><td></td><td class="s">    }</td></tr>
<tr><td class="h"><a name="165"></a>165</td><td></td><td></td><td></td><td></td><td class="s">    if (defined $pos) {</td></tr>
<tr><td class="h"><a name="166"></a>166</td><td></td><td></td><td></td><td></td><td class="s">        splice(@$known_parsers, $pos, 1);</td></tr>
<tr><td class="h"><a name="167"></a>167</td><td></td><td></td><td></td><td></td><td class="s">        push @$known_parsers, $new;</td></tr>
<tr><td class="h"><a name="168"></a>168</td><td></td><td></td><td></td><td></td><td class="s">        $done++;</td></tr>
<tr><td class="h"><a name="169"></a>169</td><td></td><td></td><td></td><td></td><td class="s">    }</td></tr>
<tr><td class="h"><a name="170"></a>170</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="171"></a>171</td><td></td><td></td><td></td><td></td><td class="s">    # Otherwise (not in list), add at end of list.</td></tr>
<tr><td class="h"><a name="172"></a>172</td><td></td><td></td><td></td><td></td><td class="s">    if (!$done) {</td></tr>
<tr><td class="h"><a name="173"></a>173</td><td></td><td></td><td></td><td></td><td class="s">        push @$known_parsers, $new;</td></tr>
<tr><td class="h"><a name="174"></a>174</td><td></td><td></td><td></td><td></td><td class="s">    }</td></tr>
<tr><td class="h"><a name="175"></a>175</td><td></td><td></td><td></td><td></td><td class="s">    </td></tr>
<tr><td class="h"><a name="176"></a>176</td><td></td><td></td><td></td><td></td><td class="s">    return $class;</td></tr>
<tr><td class="h"><a name="177"></a>177</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
<tr><td class="h"><a name="178"></a>178</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="179"></a>179</td><td></td><td></td><td></td><td></td><td class="s">sub save_parsers {</td></tr>
<tr><td class="h"><a name="180"></a>180</td><td></td><td></td><td></td><td></td><td class="s">    my $class = shift;</td></tr>
<tr><td class="h"><a name="181"></a>181</td><td></td><td></td><td></td><td></td><td class="s">    </td></tr>
<tr><td class="h"><a name="182"></a>182</td><td></td><td></td><td></td><td></td><td class="s">    # get directory from wherever XML::SAX is installed</td></tr>
<tr><td class="h"><a name="183"></a>183</td><td></td><td></td><td></td><td></td><td class="s">    my $dir = $INC{'XML/SAX.pm'};</td></tr>
<tr><td class="h"><a name="184"></a>184</td><td></td><td></td><td></td><td></td><td class="s">    $dir = dirname($dir);</td></tr>
<tr><td class="h"><a name="185"></a>185</td><td></td><td></td><td></td><td></td><td class="s">    </td></tr>
<tr><td class="h"><a name="186"></a>186</td><td></td><td></td><td></td><td></td><td class="s">    my $file = File::Spec-&gt;catfile($dir, &quot;SAX&quot;, PARSER_DETAILS);</td></tr>
<tr><td class="h"><a name="187"></a>187</td><td></td><td></td><td></td><td></td><td class="s">    chmod 0644, $file;</td></tr>
<tr><td class="h"><a name="188"></a>188</td><td></td><td></td><td></td><td></td><td class="s">    unlink($file);</td></tr>
<tr><td class="h"><a name="189"></a>189</td><td></td><td></td><td></td><td></td><td class="s">    </td></tr>
<tr><td class="h"><a name="190"></a>190</td><td></td><td></td><td></td><td></td><td class="s">    my $fh = gensym();</td></tr>
<tr><td class="h"><a name="191"></a>191</td><td></td><td></td><td></td><td></td><td class="s">    open($fh, &quot;&gt;$file&quot;) ||</td></tr>
<tr><td class="h"><a name="192"></a>192</td><td></td><td></td><td></td><td></td><td class="s">        die &quot;Cannot write to $file: $!&quot;;</td></tr>
<tr><td class="h"><a name="193"></a>193</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="194"></a>194</td><td></td><td></td><td></td><td></td><td class="s">    foreach my $p (@$known_parsers) {</td></tr>
<tr><td class="h"><a name="195"></a>195</td><td></td><td></td><td></td><td></td><td class="s">        print $fh &quot;[$p-&gt;{Name}]\n&quot;;</td></tr>
<tr><td class="h"><a name="196"></a>196</td><td></td><td></td><td></td><td></td><td class="s">        foreach my $key (keys %{$p-&gt;{Features}}) {</td></tr>
<tr><td class="h"><a name="197"></a>197</td><td></td><td></td><td></td><td></td><td class="s">            print $fh &quot;$key = $p-&gt;{Features}{$key}\n&quot;;</td></tr>
<tr><td class="h"><a name="198"></a>198</td><td></td><td></td><td></td><td></td><td class="s">        }</td></tr>
<tr><td class="h"><a name="199"></a>199</td><td></td><td></td><td></td><td></td><td class="s">        print $fh &quot;\n&quot;;</td></tr>
<tr><td class="h"><a name="200"></a>200</td><td></td><td></td><td></td><td></td><td class="s">    }</td></tr>
<tr><td class="h"><a name="201"></a>201</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="202"></a>202</td><td></td><td></td><td></td><td></td><td class="s">    print $fh &quot;\n&quot;;</td></tr>
<tr><td class="h"><a name="203"></a>203</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="204"></a>204</td><td></td><td></td><td></td><td></td><td class="s">    close $fh;</td></tr>
<tr><td class="h"><a name="205"></a>205</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="206"></a>206</td><td></td><td></td><td></td><td></td><td class="s">    return $class;</td></tr>
<tr><td class="h"><a name="207"></a>207</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
<tr><td class="h"><a name="208"></a>208</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="209"></a>209</td><td></td><td></td><td></td><td></td><td class="s">sub do_warn {</td></tr>
<tr><td class="h"><a name="210"></a>210</td><td></td><td></td><td></td><td></td><td class="s">    my $class = shift;</td></tr>
<tr><td class="h"><a name="211"></a>211</td><td></td><td></td><td></td><td></td><td class="s">    # Don't output warnings if running under Test::Harness</td></tr>
<tr><td class="h"><a name="212"></a>212</td><td></td><td></td><td></td><td></td><td class="s">    warn(@_) unless $ENV{HARNESS_ACTIVE};</td></tr>
<tr><td class="h"><a name="213"></a>213</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
<tr><td class="h"><a name="214"></a>214</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="215"></a>215</td><td class="c3">1</td><td class="c3"><span title="Avg 9&micro;s">9&micro;s</span></td><td></td><td></td><td class="s">1;</td></tr>
<tr><td class="h"><a name="216"></a>216</td><td></td><td></td><td></td><td></td><td class="s">__END__</td></tr>
<tr><td class="h"><a name="217"></a>217</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="218"></a>218</td><td></td><td></td><td></td><td></td><td class="s">=head1 NAME</td></tr>
<tr><td class="h"><a name="219"></a>219</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="220"></a>220</td><td></td><td></td><td></td><td></td><td class="s">XML::SAX - Simple API for XML</td></tr>
<tr><td class="h"><a name="221"></a>221</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="222"></a>222</td><td></td><td></td><td></td><td></td><td class="s">=head1 SYNOPSIS</td></tr>
<tr><td class="h"><a name="223"></a>223</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="224"></a>224</td><td></td><td></td><td></td><td></td><td class="s">  use XML::SAX;</td></tr>
<tr><td class="h"><a name="225"></a>225</td><td></td><td></td><td></td><td></td><td class="s">  </td></tr>
<tr><td class="h"><a name="226"></a>226</td><td></td><td></td><td></td><td></td><td class="s">  # get a list of known parsers</td></tr>
<tr><td class="h"><a name="227"></a>227</td><td></td><td></td><td></td><td></td><td class="s">  my $parsers = XML::SAX-&gt;parsers();</td></tr>
<tr><td class="h"><a name="228"></a>228</td><td></td><td></td><td></td><td></td><td class="s">  </td></tr>
<tr><td class="h"><a name="229"></a>229</td><td></td><td></td><td></td><td></td><td class="s">  # add/update a parser</td></tr>
<tr><td class="h"><a name="230"></a>230</td><td></td><td></td><td></td><td></td><td class="s">  XML::SAX-&gt;add_parser(q(XML::SAX::PurePerl));</td></tr>
<tr><td class="h"><a name="231"></a>231</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="232"></a>232</td><td></td><td></td><td></td><td></td><td class="s">  # remove parser</td></tr>
<tr><td class="h"><a name="233"></a>233</td><td></td><td></td><td></td><td></td><td class="s">  XML::SAX-&gt;remove_parser(q(XML::SAX::Foodelberry));</td></tr>
<tr><td class="h"><a name="234"></a>234</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="235"></a>235</td><td></td><td></td><td></td><td></td><td class="s">  # save parsers</td></tr>
<tr><td class="h"><a name="236"></a>236</td><td></td><td></td><td></td><td></td><td class="s">  XML::SAX-&gt;save_parsers();</td></tr>
<tr><td class="h"><a name="237"></a>237</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="238"></a>238</td><td></td><td></td><td></td><td></td><td class="s">=head1 DESCRIPTION</td></tr>
<tr><td class="h"><a name="239"></a>239</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="240"></a>240</td><td></td><td></td><td></td><td></td><td class="s">XML::SAX is a SAX parser access API for Perl. It includes classes</td></tr>
<tr><td class="h"><a name="241"></a>241</td><td></td><td></td><td></td><td></td><td class="s">and APIs required for implementing SAX drivers, along with a factory</td></tr>
<tr><td class="h"><a name="242"></a>242</td><td></td><td></td><td></td><td></td><td class="s">class for returning any SAX parser installed on the user's system.</td></tr>
<tr><td class="h"><a name="243"></a>243</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="244"></a>244</td><td></td><td></td><td></td><td></td><td class="s">=head1 USING A SAX2 PARSER</td></tr>
<tr><td class="h"><a name="245"></a>245</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="246"></a>246</td><td></td><td></td><td></td><td></td><td class="s">The factory class is XML::SAX::ParserFactory. Please see the</td></tr>
<tr><td class="h"><a name="247"></a>247</td><td></td><td></td><td></td><td></td><td class="s">documentation of that module for how to instantiate a SAX parser:</td></tr>
<tr><td class="h"><a name="248"></a>248</td><td></td><td></td><td></td><td></td><td class="s">L&lt;XML::SAX::ParserFactory&gt;. However if you don't want to load up</td></tr>
<tr><td class="h"><a name="249"></a>249</td><td></td><td></td><td></td><td></td><td class="s">another manual page, here's a short synopsis:</td></tr>
<tr><td class="h"><a name="250"></a>250</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="251"></a>251</td><td></td><td></td><td></td><td></td><td class="s">  use XML::SAX::ParserFactory;</td></tr>
<tr><td class="h"><a name="252"></a>252</td><td></td><td></td><td></td><td></td><td class="s">  use XML::SAX::XYZHandler;</td></tr>
<tr><td class="h"><a name="253"></a>253</td><td></td><td></td><td></td><td></td><td class="s">  my $handler = XML::SAX::XYZHandler-&gt;new();</td></tr>
<tr><td class="h"><a name="254"></a>254</td><td></td><td></td><td></td><td></td><td class="s">  my $p = XML::SAX::ParserFactory-&gt;parser(Handler =&gt; $handler);</td></tr>
<tr><td class="h"><a name="255"></a>255</td><td></td><td></td><td></td><td></td><td class="s">  $p-&gt;parse_uri(&quot;foo.xml&quot;);</td></tr>
<tr><td class="h"><a name="256"></a>256</td><td></td><td></td><td></td><td></td><td class="s">  # or $p-&gt;parse_string(&quot;&lt;foo/&gt;&quot;) or $p-&gt;parse_file($fh);</td></tr>
<tr><td class="h"><a name="257"></a>257</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="258"></a>258</td><td></td><td></td><td></td><td></td><td class="s">This will automatically load a SAX2 parser (defaulting to</td></tr>
<tr><td class="h"><a name="259"></a>259</td><td></td><td></td><td></td><td></td><td class="s">XML::SAX::PurePerl if no others are found) and return it to you.</td></tr>
<tr><td class="h"><a name="260"></a>260</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="261"></a>261</td><td></td><td></td><td></td><td></td><td class="s">In order to learn how to use SAX to parse XML, you will need to read</td></tr>
<tr><td class="h"><a name="262"></a>262</td><td></td><td></td><td></td><td></td><td class="s">L&lt;XML::SAX::Intro&gt; and for reference, L&lt;XML::SAX::Specification&gt;.</td></tr>
<tr><td class="h"><a name="263"></a>263</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="264"></a>264</td><td></td><td></td><td></td><td></td><td class="s">=head1 WRITING A SAX2 PARSER</td></tr>
<tr><td class="h"><a name="265"></a>265</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="266"></a>266</td><td></td><td></td><td></td><td></td><td class="s">The first thing to remember in writing a SAX2 parser is to subclass</td></tr>
<tr><td class="h"><a name="267"></a>267</td><td></td><td></td><td></td><td></td><td class="s">XML::SAX::Base. This will make your life infinitely easier, by providing</td></tr>
<tr><td class="h"><a name="268"></a>268</td><td></td><td></td><td></td><td></td><td class="s">a number of methods automagically for you. See L&lt;XML::SAX::Base&gt; for more</td></tr>
<tr><td class="h"><a name="269"></a>269</td><td></td><td></td><td></td><td></td><td class="s">details.</td></tr>
<tr><td class="h"><a name="270"></a>270</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="271"></a>271</td><td></td><td></td><td></td><td></td><td class="s">When writing a SAX2 parser that is compatible with XML::SAX, you need</td></tr>
<tr><td class="h"><a name="272"></a>272</td><td></td><td></td><td></td><td></td><td class="s">to inform XML::SAX of the presence of that driver when you install it.</td></tr>
<tr><td class="h"><a name="273"></a>273</td><td></td><td></td><td></td><td></td><td class="s">In order to do that, XML::SAX contains methods for saving the fact that</td></tr>
<tr><td class="h"><a name="274"></a>274</td><td></td><td></td><td></td><td></td><td class="s">the parser exists on your system to a &quot;INI&quot; file, which is then loaded</td></tr>
<tr><td class="h"><a name="275"></a>275</td><td></td><td></td><td></td><td></td><td class="s">to determine which parsers are installed.</td></tr>
<tr><td class="h"><a name="276"></a>276</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="277"></a>277</td><td></td><td></td><td></td><td></td><td class="s">The best way to do this is to follow these rules:</td></tr>
<tr><td class="h"><a name="278"></a>278</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="279"></a>279</td><td></td><td></td><td></td><td></td><td class="s">=over 4</td></tr>
<tr><td class="h"><a name="280"></a>280</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="281"></a>281</td><td></td><td></td><td></td><td></td><td class="s">=item * Add XML::SAX as a prerequisite in Makefile.PL:</td></tr>
<tr><td class="h"><a name="282"></a>282</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="283"></a>283</td><td></td><td></td><td></td><td></td><td class="s">  WriteMakefile(</td></tr>
<tr><td class="h"><a name="284"></a>284</td><td></td><td></td><td></td><td></td><td class="s">      ...</td></tr>
<tr><td class="h"><a name="285"></a>285</td><td></td><td></td><td></td><td></td><td class="s">      PREREQ_PM =&gt; { 'XML::SAX' =&gt; 0 },</td></tr>
<tr><td class="h"><a name="286"></a>286</td><td></td><td></td><td></td><td></td><td class="s">      ...</td></tr>
<tr><td class="h"><a name="287"></a>287</td><td></td><td></td><td></td><td></td><td class="s">  );</td></tr>
<tr><td class="h"><a name="288"></a>288</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="289"></a>289</td><td></td><td></td><td></td><td></td><td class="s">Alternatively you may wish to check for it in other ways that will</td></tr>
<tr><td class="h"><a name="290"></a>290</td><td></td><td></td><td></td><td></td><td class="s">cause more than just a warning.</td></tr>
<tr><td class="h"><a name="291"></a>291</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="292"></a>292</td><td></td><td></td><td></td><td></td><td class="s">=item * Add the following code snippet to your Makefile.PL:</td></tr>
<tr><td class="h"><a name="293"></a>293</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="294"></a>294</td><td></td><td></td><td></td><td></td><td class="s">  sub MY::install {</td></tr>
<tr><td class="h"><a name="295"></a>295</td><td></td><td></td><td></td><td></td><td class="s">    package MY;</td></tr>
<tr><td class="h"><a name="296"></a>296</td><td></td><td></td><td></td><td></td><td class="s">    my $script = shift-&gt;SUPER::install(@_);</td></tr>
<tr><td class="h"><a name="297"></a>297</td><td></td><td></td><td></td><td></td><td class="s">    if (ExtUtils::MakeMaker::prompt(</td></tr>
<tr><td class="h"><a name="298"></a>298</td><td></td><td></td><td></td><td></td><td class="s">      &quot;Do you want to modify ParserDetails.ini?&quot;, 'Y')</td></tr>
<tr><td class="h"><a name="299"></a>299</td><td></td><td></td><td></td><td></td><td class="s">      =~ /^y/i) {</td></tr>
<tr><td class="h"><a name="300"></a>300</td><td></td><td></td><td></td><td></td><td class="s">      $script =~ s/install :: (.*)$/install :: $1 install_sax_driver/m;</td></tr>
<tr><td class="h"><a name="301"></a>301</td><td></td><td></td><td></td><td></td><td class="s">      $script .= &lt;&lt;&quot;INSTALL&quot;;</td></tr>
<tr><td class="h"><a name="302"></a>302</td><td></td><td></td><td></td><td></td><td class="s">  </td></tr>
<tr><td class="h"><a name="303"></a>303</td><td></td><td></td><td></td><td></td><td class="s">  install_sax_driver :</td></tr>
<tr><td class="h"><a name="304"></a>304</td><td></td><td></td><td></td><td></td><td class="s">  \t\@\$(PERL) -MXML::SAX -e &quot;XML::SAX-&gt;add_parser(q(\$(NAME)))-&gt;save_parsers()&quot;</td></tr>
<tr><td class="h"><a name="305"></a>305</td><td></td><td></td><td></td><td></td><td class="s">  </td></tr>
<tr><td class="h"><a name="306"></a>306</td><td></td><td></td><td></td><td></td><td class="s">  INSTALL</td></tr>
<tr><td class="h"><a name="307"></a>307</td><td></td><td></td><td></td><td></td><td class="s">    }</td></tr>
<tr><td class="h"><a name="308"></a>308</td><td></td><td></td><td></td><td></td><td class="s">    return $script;</td></tr>
<tr><td class="h"><a name="309"></a>309</td><td></td><td></td><td></td><td></td><td class="s">  }</td></tr>
<tr><td class="h"><a name="310"></a>310</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="311"></a>311</td><td></td><td></td><td></td><td></td><td class="s">Note that you should check the output of this - \$(NAME) will use the name of</td></tr>
<tr><td class="h"><a name="312"></a>312</td><td></td><td></td><td></td><td></td><td class="s">your distribution, which may not be exactly what you want. For example XML::LibXML</td></tr>
<tr><td class="h"><a name="313"></a>313</td><td></td><td></td><td></td><td></td><td class="s">has a driver called XML::LibXML::SAX::Generator, which is used in place of</td></tr>
<tr><td class="h"><a name="314"></a>314</td><td></td><td></td><td></td><td></td><td class="s">\$(NAME) in the above.</td></tr>
<tr><td class="h"><a name="315"></a>315</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="316"></a>316</td><td></td><td></td><td></td><td></td><td class="s">=item * Add an XML::SAX test:</td></tr>
<tr><td class="h"><a name="317"></a>317</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="318"></a>318</td><td></td><td></td><td></td><td></td><td class="s">A test file should be added to your t/ directory containing something like the</td></tr>
<tr><td class="h"><a name="319"></a>319</td><td></td><td></td><td></td><td></td><td class="s">following:</td></tr>
<tr><td class="h"><a name="320"></a>320</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="321"></a>321</td><td></td><td></td><td></td><td></td><td class="s">  use Test;</td></tr>
<tr><td class="h"><a name="322"></a>322</td><td></td><td></td><td></td><td></td><td class="s">  BEGIN { plan tests =&gt; 3 }</td></tr>
<tr><td class="h"><a name="323"></a>323</td><td></td><td></td><td></td><td></td><td class="s">  use XML::SAX;</td></tr>
<tr><td class="h"><a name="324"></a>324</td><td></td><td></td><td></td><td></td><td class="s">  use XML::SAX::PurePerl::DebugHandler;</td></tr>
<tr><td class="h"><a name="325"></a>325</td><td></td><td></td><td></td><td></td><td class="s">  XML::SAX-&gt;add_parser(q(XML::SAX::MyDriver));</td></tr>
<tr><td class="h"><a name="326"></a>326</td><td></td><td></td><td></td><td></td><td class="s">  local $XML::SAX::ParserPackage = 'XML::SAX::MyDriver';</td></tr>
<tr><td class="h"><a name="327"></a>327</td><td></td><td></td><td></td><td></td><td class="s">  eval {</td></tr>
<tr><td class="h"><a name="328"></a>328</td><td></td><td></td><td></td><td></td><td class="s">    my $handler = XML::SAX::PurePerl::DebugHandler-&gt;new();</td></tr>
<tr><td class="h"><a name="329"></a>329</td><td></td><td></td><td></td><td></td><td class="s">    ok($handler);</td></tr>
<tr><td class="h"><a name="330"></a>330</td><td></td><td></td><td></td><td></td><td class="s">    my $parser = XML::SAX::ParserFactory-&gt;parser(Handler =&gt; $handler);</td></tr>
<tr><td class="h"><a name="331"></a>331</td><td></td><td></td><td></td><td></td><td class="s">    ok($parser);</td></tr>
<tr><td class="h"><a name="332"></a>332</td><td></td><td></td><td></td><td></td><td class="s">    ok($parser-&gt;isa('XML::SAX::MyDriver');</td></tr>
<tr><td class="h"><a name="333"></a>333</td><td></td><td></td><td></td><td></td><td class="s">    $parser-&gt;parse_string(&quot;&lt;tag/&gt;&quot;);</td></tr>
<tr><td class="h"><a name="334"></a>334</td><td></td><td></td><td></td><td></td><td class="s">    ok($handler-&gt;{seen}{start_element});</td></tr>
<tr><td class="h"><a name="335"></a>335</td><td></td><td></td><td></td><td></td><td class="s">  };</td></tr>
<tr><td class="h"><a name="336"></a>336</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="337"></a>337</td><td></td><td></td><td></td><td></td><td class="s">=back</td></tr>
<tr><td class="h"><a name="338"></a>338</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="339"></a>339</td><td></td><td></td><td></td><td></td><td class="s">=head1 EXPORTS</td></tr>
<tr><td class="h"><a name="340"></a>340</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="341"></a>341</td><td></td><td></td><td></td><td></td><td class="s">By default, XML::SAX exports nothing into the caller's namespace. However you</td></tr>
<tr><td class="h"><a name="342"></a>342</td><td></td><td></td><td></td><td></td><td class="s">can request the symbols C&lt;Namespaces&gt; and C&lt;Validation&gt; which are the</td></tr>
<tr><td class="h"><a name="343"></a>343</td><td></td><td></td><td></td><td></td><td class="s">URIs for those features, allowing an easier way to request those features</td></tr>
<tr><td class="h"><a name="344"></a>344</td><td></td><td></td><td></td><td></td><td class="s">via ParserFactory:</td></tr>
<tr><td class="h"><a name="345"></a>345</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="346"></a>346</td><td></td><td></td><td></td><td></td><td class="s">  use XML::SAX qw(Namespaces Validation);</td></tr>
<tr><td class="h"><a name="347"></a>347</td><td></td><td></td><td></td><td></td><td class="s">  my $factory = XML::SAX::ParserFactory-&gt;new();</td></tr>
<tr><td class="h"><a name="348"></a>348</td><td></td><td></td><td></td><td></td><td class="s">  $factory-&gt;require_feature(Namespaces);</td></tr>
<tr><td class="h"><a name="349"></a>349</td><td></td><td></td><td></td><td></td><td class="s">  $factory-&gt;require_feature(Validation);</td></tr>
<tr><td class="h"><a name="350"></a>350</td><td></td><td></td><td></td><td></td><td class="s">  my $parser = $factory-&gt;parser();</td></tr>
<tr><td class="h"><a name="351"></a>351</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="352"></a>352</td><td></td><td></td><td></td><td></td><td class="s">=head1 AUTHOR</td></tr>
<tr><td class="h"><a name="353"></a>353</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="354"></a>354</td><td></td><td></td><td></td><td></td><td class="s">Current maintainer: Grant McLean, grantm@cpan.org</td></tr>
<tr><td class="h"><a name="355"></a>355</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="356"></a>356</td><td></td><td></td><td></td><td></td><td class="s">Originally written by:</td></tr>
<tr><td class="h"><a name="357"></a>357</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="358"></a>358</td><td></td><td></td><td></td><td></td><td class="s">Matt Sergeant, matt@sergeant.org</td></tr>
<tr><td class="h"><a name="359"></a>359</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="360"></a>360</td><td></td><td></td><td></td><td></td><td class="s">Kip Hampton, khampton@totalcinema.com</td></tr>
<tr><td class="h"><a name="361"></a>361</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="362"></a>362</td><td></td><td></td><td></td><td></td><td class="s">Robin Berjon, robin@knowscape.com</td></tr>
<tr><td class="h"><a name="363"></a>363</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="364"></a>364</td><td></td><td></td><td></td><td></td><td class="s">=head1 LICENSE</td></tr>
<tr><td class="h"><a name="365"></a>365</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="366"></a>366</td><td></td><td></td><td></td><td></td><td class="s">This is free software, you may use it and distribute it under</td></tr>
<tr><td class="h"><a name="367"></a>367</td><td></td><td></td><td></td><td></td><td class="s">the same terms as Perl itself.</td></tr>
<tr><td class="h"><a name="368"></a>368</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="369"></a>369</td><td></td><td></td><td></td><td></td><td class="s">=head1 SEE ALSO</td></tr>
<tr><td class="h"><a name="370"></a>370</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="371"></a>371</td><td></td><td></td><td></td><td></td><td class="s">L&lt;XML::SAX::Base&gt; for writing SAX Filters and Parsers</td></tr>
<tr><td class="h"><a name="372"></a>372</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="373"></a>373</td><td></td><td></td><td></td><td></td><td class="s">L&lt;XML::SAX::PurePerl&gt; for an XML parser written in 100%</td></tr>
<tr><td class="h"><a name="374"></a>374</td><td></td><td></td><td></td><td></td><td class="s">pure perl.</td></tr>
<tr><td class="h"><a name="375"></a>375</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="376"></a>376</td><td></td><td></td><td></td><td></td><td class="s">L&lt;XML::SAX::Exception&gt; for details on exception handling</td></tr>
<tr><td class="h"><a name="377"></a>377</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="378"></a>378</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
<tr><td class="h"><a name="379"></a>379</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="XML__SAX__CORE_match"></a></td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 49&micro;s within XML::SAX::CORE:match which was called 25 times, avg 2&micro;s/call:
# 13 times (43&micro;s+0s) by XML::SAX::_parse_ini_file at <a href="XML-SAX-pm-line.html#90">line 90 of XML/SAX.pm</a>, avg 3&micro;s/call
# 12 times (6&micro;s+0s) by XML::SAX::_parse_ini_file at <a href="XML-SAX-pm-line.html#87">line 87 of XML/SAX.pm</a>, avg 492ns/call</div></div>sub XML::SAX::CORE:match; # xsub<br />        </td></tr>
<tr><td class="h"><a name="XML__SAX__CORE_open"></a></td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 36&micro;s within XML::SAX::CORE:open which was called
#    once (36&micro;s+0s) by XML::SAX::load_parsers at <a href="XML-SAX-pm-line.html#61">line 61 of XML/SAX.pm</a></div></div>sub XML::SAX::CORE:open; # xsub<br />        </td></tr>
<tr><td class="h"><a name="XML__SAX__CORE_readline"></a></td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 22&micro;s within XML::SAX::CORE:readline which was called 13 times, avg 2&micro;s/call:
# 13 times (22&micro;s+0s) by XML::SAX::_parse_ini_file at <a href="XML-SAX-pm-line.html#78">line 78 of XML/SAX.pm</a>, avg 2&micro;s/call</div></div>sub XML::SAX::CORE:readline; # xsub<br />        </td></tr>
<tr><td class="h"><a name="XML__SAX__CORE_subst"></a></td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 73&micro;s within XML::SAX::CORE:subst which was called 36 times, avg 2&micro;s/call:
# 12 times (61&micro;s+0s) by XML::SAX::_parse_ini_file at <a href="XML-SAX-pm-line.html#82">line 82 of XML/SAX.pm</a>, avg 5&micro;s/call
# 12 times (7&micro;s+0s) by XML::SAX::_parse_ini_file at <a href="XML-SAX-pm-line.html#83">line 83 of XML/SAX.pm</a>, avg 550ns/call
# 12 times (6&micro;s+0s) by XML::SAX::_parse_ini_file at <a href="XML-SAX-pm-line.html#85">line 85 of XML/SAX.pm</a>, avg 483ns/call</div></div>sub XML::SAX::CORE:subst; # xsub<br />        </td></tr>
</tbody></table></div>
        
            <script type="text/javascript"> $(document).ready(function() { 

        $("#subs_table").tablesorter({
            sortList: [[3,1]],
            headers: {
                3: { sorter: 'fmt_time' },
                4: { sorter: 'fmt_time' }
            }
        });
    
 } ); </script>
        
        <div class="footer">Report produced by the
        <a href="http://search.cpan.org/dist/Devel-NYTProf/">NYTProf 3.11</a>
        Perl profiler, developed by
        <a href="http://www.linkedin.com/in/timbunce">Tim Bunce</a> and
        <a href="http://code.nytimes.com">Adam Kaplan</a>.
        </div>
        <br /><br /><br /><br /><br /><br /><br /><br /><br /><br />
    </body></html>