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<span class="siteTitle">NYTProf Performance Profile</span>
<span class="siteSubtitle">  <span>« <span class="mode_btn mode_btn_selected">block view</span> • <span class="mode_btn"><a href="Data-OptList-pm-line.html">line view</a></span> • <span class="mode_btn"><a href="Data-OptList-pm-sub.html">sub view</a></span> »</span><br />
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<span class="siteSubtitle">Run on Tue May 4 15:25:55 2010<br />Reported on Tue May 4 15:26:12 2010</span>
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<table>
<tr>
<td class="h" align="right">File</td>
<td align="left">/usr/local/lib/perl5/site_perl/5.10.1/Data/OptList.pm</td>
</tr>
<tr>
<td class="h" align="right">Statements Executed</td>
<td align="left">1165</td>
</tr>
<tr>
<td class="h" align="right">Statement Execution Time</td>
<td align="left">18.6ms</td>
</tr>
</table>
<table id="subs_table" border="1" cellpadding="0" class="tablesorter">
<caption>Subroutines — 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="1.6%">17.9ms</span></td><td class="c0"><span title="1.7%">18.7ms</span></td><td class="sub_name"><span style="display: none;">Data::OptList::::BEGIN@7</span>Data::OptList::<a href="Data-OptList-pm-block.html#7">BEGIN@7</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="0.2%">2.44ms</span></td><td class="c0"><span title="0.3%">2.88ms</span></td><td class="sub_name"><span style="display: none;">Data::OptList::::BEGIN@8</span>Data::OptList::<a href="Data-OptList-pm-block.html#8">BEGIN@8</a></span></td></tr>
<tr><td class="c0">29</td><td class="c0">3</td><td class="c1">2</td><td class="c0"><span title="0.1%">723µs</span></td><td class="c1"><span title="0.1%">1.22ms</span></td><td class="sub_name"><span style="display: none;">Data::OptList::::mkopt</span>Data::OptList::<a href="Data-OptList-pm-block.html#152">mkopt</a></span></td></tr>
<tr><td class="c0">77</td><td class="c1">2</td><td class="c3">1</td><td class="c1"><span title="0.0%">332µs</span></td><td class="c3"><span title="0.0%">496µs</span></td><td class="sub_name"><span style="display: none;">Data::OptList::::__is_a</span>Data::OptList::<a href="Data-OptList-pm-block.html#140">__is_a</a></span></td></tr>
<tr><td class="c0">15</td><td class="c1">2</td><td class="c3">1</td><td class="c3"><span title="0.0%">140µs</span></td><td class="c1"><span title="0.1%">1.10ms</span></td><td class="sub_name"><span style="display: none;">Data::OptList::::mkopt_hash</span>Data::OptList::<a href="Data-OptList-pm-block.html#199">mkopt_hash</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%">29µs</span></td><td class="c3"><span title="0.0%">35µs</span></td><td class="sub_name"><span style="display: none;">Data::OptList::::BEGIN@3</span>Data::OptList::<a href="Data-OptList-pm-block.html#3">BEGIN@3</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%">17µs</span></td><td class="c3"><span title="0.0%">29µs</span></td><td class="sub_name"><span style="display: none;">Data::OptList::::BEGIN@214</span>Data::OptList::<a href="Data-OptList-pm-block.html#214">BEGIN@214</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%">11µs</span></td><td class="c3"><span title="0.0%">11µs</span></td><td class="sub_name"><span style="display: none;">Data::OptList::::BEGIN@131</span>Data::OptList::<a href="Data-OptList-pm-block.html#131">BEGIN@131</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%">9µs</span></td><td class="c3"><span title="0.0%">23µs</span></td><td class="sub_name"><span style="display: none;">Data::OptList::::BEGIN@4</span>Data::OptList::<a href="Data-OptList-pm-block.html#4">BEGIN@4</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%">4µs</span></td><td class="c3"><span title="0.0%">4µs</span></td><td class="sub_name"><span style="display: none;">Data::OptList::::BEGIN@6</span>Data::OptList::<a href="Data-OptList-pm-block.html#6">BEGIN@6</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;">Data::OptList::::__ANON__[:143]</span>Data::OptList::<a href="Data-OptList-pm-block.html#143">__ANON__[:143]</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-Data-OptList-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"></td></tr>
<tr><td class="h"><a name="2"></a>2</td><td></td><td></td><td></td><td></td><td class="s">package Data::OptList;</td></tr>
<tr><td class="h"><a name="3"></a>3</td><td class="c3">3</td><td class="c3"><span title="Avg 12µs">35µs</span></td><td class="c1">2</td><td class="c3">42µs</td><td class="s"><div class="calls"><div class="calls_in"># spent 35µs (29+7) within Data::OptList::BEGIN@3 which was called
# once (29µs+7µs) by Sub::Exporter::BEGIN@7 at <a href="Data-OptList-pm-block.html#3">line 3</a></div></div>use strict;<div class="calls"><div class="calls_out"># spent 35µs making 1 call to <a href="Data-OptList-pm-block.html#3">Data::OptList::BEGIN@3</a>
# spent 6µs making 1 call to <a href="strict-pm-block.html#34">strict::import</a></div></div></td></tr>
<tr><td class="h"><a name="4"></a>4</td><td class="c3">3</td><td class="c3"><span title="Avg 8µs">24µs</span></td><td class="c1">2</td><td class="c3">37µs</td><td class="s"><div class="calls"><div class="calls_in"># spent 23µs (9+14) within Data::OptList::BEGIN@4 which was called
# once (9µs+14µs) by Sub::Exporter::BEGIN@7 at <a href="Data-OptList-pm-block.html#4">line 4</a></div></div>use warnings;<div class="calls"><div class="calls_out"># spent 23µs making 1 call to <a href="Data-OptList-pm-block.html#4">Data::OptList::BEGIN@4</a>
# spent 14µs making 1 call to <a href="warnings-pm-block.html#338">warnings::import</a></div></div></td></tr>
<tr><td class="h"><a name="5"></a>5</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="6"></a>6</td><td class="c3">3</td><td class="c3"><span title="Avg 10µs">30µs</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 Data::OptList::BEGIN@6 which was called
# once (4µs+0s) by Sub::Exporter::BEGIN@7 at <a href="Data-OptList-pm-block.html#6">line 6</a></div></div>use List::Util ();<div class="calls"><div class="calls_out"># spent 4µs making 1 call to <a href="Data-OptList-pm-block.html#6">Data::OptList::BEGIN@6</a></div></div></td></tr>
<tr><td class="h"><a name="7"></a>7</td><td class="c3">3</td><td class="c0"><span title="Avg 5.27ms">15.8ms</span></td><td class="c3">1</td><td class="c0">18.7ms</td><td class="s"><div class="calls"><div class="calls_in"># spent 18.7ms (17.9+741µs) within Data::OptList::BEGIN@7 which was called
# once (17.9ms+741µs) by Sub::Exporter::BEGIN@7 at <a href="Data-OptList-pm-block.html#7">line 7</a></div></div>use Params::Util ();<div class="calls"><div class="calls_out"># spent 18.7ms making 1 call to <a href="Data-OptList-pm-block.html#7">Data::OptList::BEGIN@7</a></div></div></td></tr>
<tr><td class="h"><a name="8"></a>8</td><td class="c3">3</td><td class="c0"><span title="Avg 101µs">304µs</span></td><td class="c1">2</td><td class="c0">2.92ms</td><td class="s"><div class="calls"><div class="calls_in"># spent 2.88ms (2.44+441µs) within Data::OptList::BEGIN@8 which was called
# once (2.44ms+441µs) by Sub::Exporter::BEGIN@7 at <a href="Data-OptList-pm-block.html#8">line 8</a></div></div>use Sub::Install 0.92 ();<div class="calls"><div class="calls_out"># spent 2.88ms making 1 call to <a href="Data-OptList-pm-block.html#8">Data::OptList::BEGIN@8</a>
# spent 32µs making 1 call to <a >UNIVERSAL::VERSION</a></div></div></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></td><td></td><td></td><td></td><td class="s">=head1 NAME</td></tr>
<tr><td class="h"><a name="11"></a>11</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="12"></a>12</td><td></td><td></td><td></td><td></td><td class="s">Data::OptList - parse and validate simple name/value option pairs</td></tr>
<tr><td class="h"><a name="13"></a>13</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="14"></a>14</td><td></td><td></td><td></td><td></td><td class="s">=head1 VERSION</td></tr>
<tr><td class="h"><a name="15"></a>15</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="16"></a>16</td><td></td><td></td><td></td><td></td><td class="s">version 0.104</td></tr>
<tr><td class="h"><a name="17"></a>17</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="18"></a>18</td><td></td><td></td><td></td><td></td><td class="s">=cut</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">1</td><td class="c3"><span title="Avg 1µs">1µs</span></td><td></td><td></td><td class="s">our $VERSION = '0.104';</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></td><td></td><td></td><td></td><td class="s">=head1 SYNOPSIS</td></tr>
<tr><td class="h"><a name="23"></a>23</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="24"></a>24</td><td></td><td></td><td></td><td></td><td class="s"> use Data::OptList;</td></tr>
<tr><td class="h"><a name="25"></a>25</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="26"></a>26</td><td></td><td></td><td></td><td></td><td class="s"> my $options = Data::Optlist::mkopt([</td></tr>
<tr><td class="h"><a name="27"></a>27</td><td></td><td></td><td></td><td></td><td class="s"> qw(key1 key2 key3 key4),</td></tr>
<tr><td class="h"><a name="28"></a>28</td><td></td><td></td><td></td><td></td><td class="s"> key5 => { ... },</td></tr>
<tr><td class="h"><a name="29"></a>29</td><td></td><td></td><td></td><td></td><td class="s"> key6 => [ ... ],</td></tr>
<tr><td class="h"><a name="30"></a>30</td><td></td><td></td><td></td><td></td><td class="s"> key7 => sub { ... },</td></tr>
<tr><td class="h"><a name="31"></a>31</td><td></td><td></td><td></td><td></td><td class="s"> key8 => { ... },</td></tr>
<tr><td class="h"><a name="32"></a>32</td><td></td><td></td><td></td><td></td><td class="s"> key8 => [ ... ],</td></tr>
<tr><td class="h"><a name="33"></a>33</td><td></td><td></td><td></td><td></td><td class="s"> ]);</td></tr>
<tr><td class="h"><a name="34"></a>34</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="35"></a>35</td><td></td><td></td><td></td><td></td><td class="s">...is the same thing, more or less, as:</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"> my $options = [</td></tr>
<tr><td class="h"><a name="38"></a>38</td><td></td><td></td><td></td><td></td><td class="s"> [ key1 => undef, ],</td></tr>
<tr><td class="h"><a name="39"></a>39</td><td></td><td></td><td></td><td></td><td class="s"> [ key2 => undef, ],</td></tr>
<tr><td class="h"><a name="40"></a>40</td><td></td><td></td><td></td><td></td><td class="s"> [ key3 => undef, ],</td></tr>
<tr><td class="h"><a name="41"></a>41</td><td></td><td></td><td></td><td></td><td class="s"> [ key4 => undef, ],</td></tr>
<tr><td class="h"><a name="42"></a>42</td><td></td><td></td><td></td><td></td><td class="s"> [ key5 => { ... }, ],</td></tr>
<tr><td class="h"><a name="43"></a>43</td><td></td><td></td><td></td><td></td><td class="s"> [ key6 => [ ... ], ],</td></tr>
<tr><td class="h"><a name="44"></a>44</td><td></td><td></td><td></td><td></td><td class="s"> [ key7 => sub { ... }, ],</td></tr>
<tr><td class="h"><a name="45"></a>45</td><td></td><td></td><td></td><td></td><td class="s"> [ key8 => { ... }, ],</td></tr>
<tr><td class="h"><a name="46"></a>46</td><td></td><td></td><td></td><td></td><td class="s"> [ key8 => [ ... ], ],</td></tr>
<tr><td class="h"><a name="47"></a>47</td><td></td><td></td><td></td><td></td><td class="s"> ]);</td></tr>
<tr><td class="h"><a name="48"></a>48</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="49"></a>49</td><td></td><td></td><td></td><td></td><td class="s">=head1 DESCRIPTION</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">Hashes are great for storing named data, but if you want more than one entry</td></tr>
<tr><td class="h"><a name="52"></a>52</td><td></td><td></td><td></td><td></td><td class="s">for a name, you have to use a list of pairs. Even then, this is really boring</td></tr>
<tr><td class="h"><a name="53"></a>53</td><td></td><td></td><td></td><td></td><td class="s">to write:</td></tr>
<tr><td class="h"><a name="54"></a>54</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="55"></a>55</td><td></td><td></td><td></td><td></td><td class="s"> $values = [</td></tr>
<tr><td class="h"><a name="56"></a>56</td><td></td><td></td><td></td><td></td><td class="s"> foo => undef,</td></tr>
<tr><td class="h"><a name="57"></a>57</td><td></td><td></td><td></td><td></td><td class="s"> bar => undef,</td></tr>
<tr><td class="h"><a name="58"></a>58</td><td></td><td></td><td></td><td></td><td class="s"> baz => undef,</td></tr>
<tr><td class="h"><a name="59"></a>59</td><td></td><td></td><td></td><td></td><td class="s"> xyz => { ... },</td></tr>
<tr><td class="h"><a name="60"></a>60</td><td></td><td></td><td></td><td></td><td class="s"> ];</td></tr>
<tr><td class="h"><a name="61"></a>61</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="62"></a>62</td><td></td><td></td><td></td><td></td><td class="s">Just look at all those undefs! Don't worry, we can get rid of those:</td></tr>
<tr><td class="h"><a name="63"></a>63</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="64"></a>64</td><td></td><td></td><td></td><td></td><td class="s"> $values = [</td></tr>
<tr><td class="h"><a name="65"></a>65</td><td></td><td></td><td></td><td></td><td class="s"> map { $_ => undef } qw(foo bar baz),</td></tr>
<tr><td class="h"><a name="66"></a>66</td><td></td><td></td><td></td><td></td><td class="s"> xyz => { ... },</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></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="69"></a>69</td><td></td><td></td><td></td><td></td><td class="s">Aaaauuugh! We've saved a little typing, but now it requires thought to read,</td></tr>
<tr><td class="h"><a name="70"></a>70</td><td></td><td></td><td></td><td></td><td class="s">and thinking is even worse than typing... and it's got a bug! It looked right,</td></tr>
<tr><td class="h"><a name="71"></a>71</td><td></td><td></td><td></td><td></td><td class="s">didn't it? Well, the C<< xyz => { ... } >> gets consumed by the map, and we</td></tr>
<tr><td class="h"><a name="72"></a>72</td><td></td><td></td><td></td><td></td><td class="s">don't get the data we wanted.</td></tr>
<tr><td class="h"><a name="73"></a>73</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="74"></a>74</td><td></td><td></td><td></td><td></td><td class="s">With Data::OptList, you can do this instead:</td></tr>
<tr><td class="h"><a name="75"></a>75</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="76"></a>76</td><td></td><td></td><td></td><td></td><td class="s"> $values = Data::OptList::mkopt([</td></tr>
<tr><td class="h"><a name="77"></a>77</td><td></td><td></td><td></td><td></td><td class="s"> qw(foo bar baz),</td></tr>
<tr><td class="h"><a name="78"></a>78</td><td></td><td></td><td></td><td></td><td class="s"> xyz => { ... },</td></tr>
<tr><td class="h"><a name="79"></a>79</td><td></td><td></td><td></td><td></td><td class="s"> ]);</td></tr>
<tr><td class="h"><a name="80"></a>80</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="81"></a>81</td><td></td><td></td><td></td><td></td><td class="s">This works by assuming that any defined scalar is a name and any reference</td></tr>
<tr><td class="h"><a name="82"></a>82</td><td></td><td></td><td></td><td></td><td class="s">following a name is its value.</td></tr>
<tr><td class="h"><a name="83"></a>83</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="84"></a>84</td><td></td><td></td><td></td><td></td><td class="s">=head1 FUNCTIONS</td></tr>
<tr><td class="h"><a name="85"></a>85</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="86"></a>86</td><td></td><td></td><td></td><td></td><td class="s">=head2 mkopt</td></tr>
<tr><td class="h"><a name="87"></a>87</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="88"></a>88</td><td></td><td></td><td></td><td></td><td class="s"> my $opt_list = Data::OptList::mkopt(</td></tr>
<tr><td class="h"><a name="89"></a>89</td><td></td><td></td><td></td><td></td><td class="s"> $input,</td></tr>
<tr><td class="h"><a name="90"></a>90</td><td></td><td></td><td></td><td></td><td class="s"> $moniker,</td></tr>
<tr><td class="h"><a name="91"></a>91</td><td></td><td></td><td></td><td></td><td class="s"> $require_unique,</td></tr>
<tr><td class="h"><a name="92"></a>92</td><td></td><td></td><td></td><td></td><td class="s"> $must_be,</td></tr>
<tr><td class="h"><a name="93"></a>93</td><td></td><td></td><td></td><td></td><td class="s"> );</td></tr>
<tr><td class="h"><a name="94"></a>94</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="95"></a>95</td><td></td><td></td><td></td><td></td><td class="s">This produces an array of arrays; the inner arrays are name/value pairs.</td></tr>
<tr><td class="h"><a name="96"></a>96</td><td></td><td></td><td></td><td></td><td class="s">Values will be either "undef" or a reference.</td></tr>
<tr><td class="h"><a name="97"></a>97</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="98"></a>98</td><td></td><td></td><td></td><td></td><td class="s">Valid values for C<$input>:</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></td><td></td><td></td><td></td><td class="s"> undef -> []</td></tr>
<tr><td class="h"><a name="101"></a>101</td><td></td><td></td><td></td><td></td><td class="s"> hashref -> [ [ key1 => value1 ] ... ] # non-ref values become undef</td></tr>
<tr><td class="h"><a name="102"></a>102</td><td></td><td></td><td></td><td></td><td class="s"> arrayref -> every value followed by a ref becomes a pair: [ value => ref ]</td></tr>
<tr><td class="h"><a name="103"></a>103</td><td></td><td></td><td></td><td></td><td class="s"> every value followed by undef becomes a pair: [ value => undef ]</td></tr>
<tr><td class="h"><a name="104"></a>104</td><td></td><td></td><td></td><td></td><td class="s"> otherwise, it becomes [ value => undef ] like so:</td></tr>
<tr><td class="h"><a name="105"></a>105</td><td></td><td></td><td></td><td></td><td class="s"> [ "a", "b", [ 1, 2 ] ] -> [ [ a => undef ], [ b => [ 1, 2 ] ] ]</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">C<$moniker> is a name describing the data, which will be used in error</td></tr>
<tr><td class="h"><a name="108"></a>108</td><td></td><td></td><td></td><td></td><td class="s">messages.</td></tr>
<tr><td class="h"><a name="109"></a>109</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="110"></a>110</td><td></td><td></td><td></td><td></td><td class="s">If C<$require_unique> is true, an error will be thrown if any name is given</td></tr>
<tr><td class="h"><a name="111"></a>111</td><td></td><td></td><td></td><td></td><td class="s">more than once.</td></tr>
<tr><td class="h"><a name="112"></a>112</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="113"></a>113</td><td></td><td></td><td></td><td></td><td class="s">C<$must_be> is either a scalar or array of scalars; it defines what kind(s) of</td></tr>
<tr><td class="h"><a name="114"></a>114</td><td></td><td></td><td></td><td></td><td class="s">refs may be values. If an invalid value is found, an exception is thrown. If</td></tr>
<tr><td class="h"><a name="115"></a>115</td><td></td><td></td><td></td><td></td><td class="s">no value is passed for this argument, any reference is valid. If C<$must_be></td></tr>
<tr><td class="h"><a name="116"></a>116</td><td></td><td></td><td></td><td></td><td class="s">specifies that values must be CODE, HASH, ARRAY, or SCALAR, then Params::Util</td></tr>
<tr><td class="h"><a name="117"></a>117</td><td></td><td></td><td></td><td></td><td class="s">is used to check whether the given value can provide that interface.</td></tr>
<tr><td class="h"><a name="118"></a>118</td><td></td><td></td><td></td><td></td><td class="s">Otherwise, it checks that the given value is an object of the kind.</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">In other words:</td></tr>
<tr><td class="h"><a name="121"></a>121</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="122"></a>122</td><td></td><td></td><td></td><td></td><td class="s"> [ qw(SCALAR HASH Object::Known) ]</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">Means:</td></tr>
<tr><td class="h"><a name="125"></a>125</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="126"></a>126</td><td></td><td></td><td></td><td></td><td class="s"> _SCALAR0($value) or _HASH($value) or _INSTANCE($value, 'Object::Known')</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">=cut</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 class="c3">1</td><td class="c3"><span title="Avg 200ns">200ns</span></td><td></td><td></td><td class="s">my %test_for;</td></tr>
<tr><td class="h"><a name="131"></a>131</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 11µs within Data::OptList::BEGIN@131 which was called
# once (11µs+0s) by Sub::Exporter::BEGIN@7 at <a href="Data-OptList-pm-block.html#138">line 138</a></div></div>BEGIN {</td></tr>
<tr><td class="h"><a name="132"></a>132</td><td class="c3">1</td><td class="c3"><span title="Avg 12µs">12µs</span></td><td></td><td></td><td class="s"> %test_for = (</td></tr>
<tr><td class="h"><a name="133"></a>133</td><td></td><td></td><td></td><td></td><td class="s"> CODE => \&Params::Util::_CODELIKE, ## no critic</td></tr>
<tr><td class="h"><a name="134"></a>134</td><td></td><td></td><td></td><td></td><td class="s"> HASH => \&Params::Util::_HASHLIKE, ## no critic</td></tr>
<tr><td class="h"><a name="135"></a>135</td><td></td><td></td><td></td><td></td><td class="s"> ARRAY => \&Params::Util::_ARRAYLIKE, ## no critic</td></tr>
<tr><td class="h"><a name="136"></a>136</td><td></td><td></td><td></td><td></td><td class="s"> SCALAR => \&Params::Util::_SCALAR0, ## no critic</td></tr>
<tr><td class="h"><a name="137"></a>137</td><td></td><td></td><td></td><td></td><td class="s"> );</td></tr>
<tr><td class="h"><a name="138"></a>138</td><td class="c3">1</td><td class="c0"><span title="Avg 1.05ms">1.05ms</span></td><td class="c3">1</td><td class="c3">11µs</td><td class="s">}<div class="calls"><div class="calls_out"># spent 11µs making 1 call to <a href="Data-OptList-pm-block.html#131">Data::OptList::BEGIN@131</a></div></div></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"><div class="calls"><div class="calls_in"># spent 496µs (332+164) within Data::OptList::__is_a which was called 77 times, avg 6µs/call:
# 41 times (169µs+-169µs) by List::Util::first at <a href="Data-OptList-pm-block.html#143">line 143</a>, avg 0s/call
# 36 times (163µs+333µs) by Data::OptList::mkopt at <a href="Data-OptList-pm-block.html#178">line 178</a>, avg 14µs/call</div></div>sub __is_a {</td></tr>
<tr><td class="h"><a name="141"></a>141</td><td class="c0">195</td><td class="c0"><span title="Avg 2µs">338µs</span></td><td></td><td></td><td class="s"> my ($got, $expected) = @_;</td></tr>
<tr><td class="h"><a name="142"></a>142</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="143"></a>143</td><td class="c0">41</td><td class="c0"><span title="Avg 4µs">145µs</span></td><td class="c0">77</td><td class="c0">333µs</td><td class="s"> return List::Util::first { __is_a($got, $_) } @$expected if ref $expected;<div class="calls"><div class="calls_out"> # spent 333µs making 36 calls to <a href="List-Util-pm-block.html#List__Util__first">List::Util::first</a>, avg 9µs/call
# spent 198µs making 41 calls to <a href="Data-OptList-pm-block.html#140">Data::OptList::__is_a</a>, avg 5µs/call, recursion: max depth 1, time 198µs</div></div></td></tr>
<tr><td class="h"><a name="144"></a>144</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="145"></a>145</td><td></td><td></td><td></td><td></td><td class="s"> return defined (</td></tr>
<tr><td class="h"><a name="146"></a>146</td><td></td><td></td><td></td><td></td><td class="s"> exists($test_for{$expected})<div class="calls"><div class="calls_out"> # spent 15µs making 31 calls to <a href="Params-Util-pm-block.html#Params__Util___CODELIKE">Params::Util::_CODELIKE</a>, avg 497ns/call
# spent 8µs making 5 calls to <a href="Params-Util-pm-block.html#Params__Util___HASHLIKE">Params::Util::_HASHLIKE</a>, avg 2µs/call
# spent 6µs making 5 calls to <a href="Params-Util-pm-block.html#Params__Util___ARRAYLIKE">Params::Util::_ARRAYLIKE</a>, avg 1µs/call</div></div></td></tr>
<tr><td class="h"><a name="147"></a>147</td><td></td><td></td><td></td><td></td><td class="s"> ? $test_for{$expected}->($got)</td></tr>
<tr><td class="h"><a name="148"></a>148</td><td></td><td></td><td></td><td></td><td class="s"> : Params::Util::_INSTANCE($got, $expected) ## no critic</td></tr>
<tr><td class="h"><a name="149"></a>149</td><td></td><td></td><td></td><td></td><td class="s"> );</td></tr>
<tr><td class="h"><a name="150"></a>150</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
<tr><td class="h"><a name="151"></a>151</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="152"></a>152</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 1.22ms (723µs+496µs) within Data::OptList::mkopt which was called 29 times, avg 42µs/call:
# 11 times (465µs+496µs) by Data::OptList::mkopt_hash at <a href="Data-OptList-pm-block.html#203">line 203</a>, avg 87µs/call
# 11 times (126µs+0s) by Sub::Exporter::__ANON__[/usr/local/lib/perl5/site_perl/5.10.1/Sub/Exporter.pm:756] at <a href="Sub-Exporter-pm-block.html#735">line 735 of Sub/Exporter.pm</a>, avg 11µs/call
# 7 times (131µs+0s) by Sub::Exporter::_expand_group at <a href="Sub-Exporter-pm-block.html#505">line 505 of Sub/Exporter.pm</a>, avg 19µs/call</div></div>sub mkopt {</td></tr>
<tr><td class="h"><a name="153"></a>153</td><td class="c0">232</td><td class="c0"><span title="Avg 1µs">248µs</span></td><td></td><td></td><td class="s"> my ($opt_list, $moniker, $require_unique, $must_be) = @_;</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"> return [] unless $opt_list;</td></tr>
<tr><td class="h"><a name="156"></a>156</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="157"></a>157</td><td></td><td></td><td></td><td></td><td class="s"> $opt_list = [</td></tr>
<tr><td class="h"><a name="158"></a>158</td><td></td><td></td><td></td><td></td><td class="s"> map { $_ => (ref $opt_list->{$_} ? $opt_list->{$_} : ()) } keys %$opt_list</td></tr>
<tr><td class="h"><a name="159"></a>159</td><td></td><td></td><td></td><td></td><td class="s"> ] if ref $opt_list eq 'HASH';</td></tr>
<tr><td class="h"><a name="160"></a>160</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="161"></a>161</td><td></td><td></td><td></td><td></td><td class="s"> my @return;</td></tr>
<tr><td class="h"><a name="162"></a>162</td><td></td><td></td><td></td><td></td><td class="s"> my %seen;</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 class="c0">534</td><td class="c0"><span title="Avg 601ns">321µs</span></td><td></td><td></td><td class="s"> for (my $i = 0; $i < @$opt_list; $i++) { ## no critic</td></tr>
<tr><td class="h"><a name="165"></a>165</td><td class="c3">1</td><td class="c3"><span title="Avg 36µs">36µs</span></td><td></td><td></td><td class="s"> my $name = $opt_list->[$i];</td></tr>
<tr><td class="h"><a name="166"></a>166</td><td></td><td></td><td></td><td></td><td class="s"> my $value;</td></tr>
<tr><td class="h"><a name="167"></a>167</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="168"></a>168</td><td></td><td></td><td></td><td></td><td class="s"> if ($require_unique) {</td></tr>
<tr><td class="h"><a name="169"></a>169</td><td></td><td></td><td></td><td></td><td class="s"> Carp::croak "multiple definitions provided for $name" if $seen{$name}++;</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"></td></tr>
<tr><td class="h"><a name="172"></a>172</td><td class="c0">41</td><td class="c3"><span title="Avg 127ns">5µs</span></td><td></td><td></td><td class="s"> if ($i == $#$opt_list) { $value = undef; }</td></tr>
<tr><td class="h"><a name="173"></a>173</td><td></td><td></td><td></td><td></td><td class="s"> elsif (not defined $opt_list->[$i+1]) { $value = undef; $i++ }</td></tr>
<tr><td class="h"><a name="174"></a>174</td><td></td><td></td><td></td><td></td><td class="s"> elsif (ref $opt_list->[$i+1]) { $value = $opt_list->[++$i] }</td></tr>
<tr><td class="h"><a name="175"></a>175</td><td></td><td></td><td></td><td></td><td class="s"> else { $value = undef; }</td></tr>
<tr><td class="h"><a name="176"></a>176</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="177"></a>177</td><td class="c0">36</td><td class="c3"><span title="Avg 1µs">37µs</span></td><td></td><td></td><td class="s"> if ($must_be and defined $value) {</td></tr>
<tr><td class="h"><a name="178"></a>178</td><td></td><td></td><td></td><td></td><td class="s"> unless (__is_a($value, $must_be)) {<div class="calls"><div class="calls_out"> # spent 496µs making 36 calls to <a href="Data-OptList-pm-block.html#140">Data::OptList::__is_a</a>, avg 14µs/call</div></div></td></tr>
<tr><td class="h"><a name="179"></a>179</td><td></td><td></td><td></td><td></td><td class="s"> my $ref = ref $value;</td></tr>
<tr><td class="h"><a name="180"></a>180</td><td></td><td></td><td></td><td></td><td class="s"> Carp::croak "$ref-ref values are not valid in $moniker opt list";</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"> }</td></tr>
<tr><td class="h"><a name="183"></a>183</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="184"></a>184</td><td></td><td></td><td></td><td></td><td class="s"> push @return, [ $name => $value ];</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"></td></tr>
<tr><td class="h"><a name="187"></a>187</td><td></td><td></td><td></td><td></td><td class="s"> return \@return;</td></tr>
<tr><td class="h"><a name="188"></a>188</td><td></td><td></td><td></td><td></td><td class="s">}</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">=head2 mkopt_hash</td></tr>
<tr><td class="h"><a name="191"></a>191</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="192"></a>192</td><td></td><td></td><td></td><td></td><td class="s"> my $opt_hash = Data::OptList::mkopt_hash($input, $moniker, $must_be);</td></tr>
<tr><td class="h"><a name="193"></a>193</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="194"></a>194</td><td></td><td></td><td></td><td></td><td class="s">Given valid C<L</mkopt>> input, this routine returns a reference to a hash. It</td></tr>
<tr><td class="h"><a name="195"></a>195</td><td></td><td></td><td></td><td></td><td class="s">will throw an exception if any name has more than one value.</td></tr>
<tr><td class="h"><a name="196"></a>196</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="197"></a>197</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
<tr><td class="h"><a name="198"></a>198</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="199"></a>199</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 1.10ms (140µs+961µs) within Data::OptList::mkopt_hash which was called 15 times, avg 73µs/call:
# 10 times (107µs+753µs) by Sub::Exporter::_rewrite_build_config at <a href="Sub-Exporter-pm-block.html#672">line 672 of Sub/Exporter.pm</a>, avg 86µs/call
# 5 times (33µs+209µs) by Sub::Exporter::_rewrite_build_config at <a href="Sub-Exporter-pm-block.html#685">line 685 of Sub/Exporter.pm</a>, avg 48µs/call</div></div>sub mkopt_hash {</td></tr>
<tr><td class="h"><a name="200"></a>200</td><td class="c0">63</td><td class="c0"><span title="Avg 2µs">133µs</span></td><td></td><td></td><td class="s"> my ($opt_list, $moniker, $must_be) = @_;</td></tr>
<tr><td class="h"><a name="201"></a>201</td><td></td><td></td><td></td><td></td><td class="s"> return {} unless $opt_list;</td></tr>
<tr><td class="h"><a name="202"></a>202</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="203"></a>203</td><td></td><td></td><td></td><td></td><td class="s"> $opt_list = mkopt($opt_list, $moniker, 1, $must_be);<div class="calls"><div class="calls_out"> # spent 961µs making 11 calls to <a href="Data-OptList-pm-block.html#152">Data::OptList::mkopt</a>, avg 87µs/call</div></div></td></tr>
<tr><td class="h"><a name="204"></a>204</td><td></td><td></td><td></td><td></td><td class="s"> my %hash = map { $_->[0] => $_->[1] } @$opt_list;</td></tr>
<tr><td class="h"><a name="205"></a>205</td><td></td><td></td><td></td><td></td><td class="s"> return \%hash;</td></tr>
<tr><td class="h"><a name="206"></a>206</td><td></td><td></td><td></td><td></td><td class="s">}</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">=head1 EXPORTS</td></tr>
<tr><td class="h"><a name="209"></a>209</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="210"></a>210</td><td></td><td></td><td></td><td></td><td class="s">Both C<mkopt> and C<mkopt_hash> may be exported on request.</td></tr>
<tr><td class="h"><a name="211"></a>211</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="212"></a>212</td><td></td><td></td><td></td><td></td><td class="s">=cut</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"><div class="calls"><div class="calls_in"># spent 29µs (17+12) within Data::OptList::BEGIN@214 which was called
# once (17µs+12µs) by Sub::Exporter::BEGIN@7 at <a href="Data-OptList-pm-block.html#218">line 218</a></div></div>BEGIN {</td></tr>
<tr><td class="h"><a name="215"></a>215</td><td class="c3">1</td><td class="c3"><span title="Avg 10µs">10µs</span></td><td class="c3">1</td><td class="c3">12µs</td><td class="s"> *import = Sub::Install::exporter {<div class="calls"><div class="calls_out"> # spent 12µs making 1 call to <a href="Sub-Install-pm-block.html#272">Sub::Install::exporter</a></div></div></td></tr>
<tr><td class="h"><a name="216"></a>216</td><td></td><td></td><td></td><td></td><td class="s"> exports => [qw(mkopt mkopt_hash)],</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 class="c3">1</td><td class="c3"><span title="Avg 49µs">49µs</span></td><td class="c3">1</td><td class="c3">29µs</td><td class="s">}<div class="calls"><div class="calls_out"># spent 29µs making 1 call to <a href="Data-OptList-pm-block.html#214">Data::OptList::BEGIN@214</a></div></div></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">=head1 AUTHOR</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">Ricardo SIGNES, C<< <rjbs@cpan.org> >></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">=head1 BUGS</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">Please report any bugs or feature requests at L<http://rt.cpan.org>. I will be</td></tr>
<tr><td class="h"><a name="227"></a>227</td><td></td><td></td><td></td><td></td><td class="s">notified, and then you'll automatically be notified of progress on your bug as</td></tr>
<tr><td class="h"><a name="228"></a>228</td><td></td><td></td><td></td><td></td><td class="s">I make changes.</td></tr>
<tr><td class="h"><a name="229"></a>229</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="230"></a>230</td><td></td><td></td><td></td><td></td><td class="s">=head1 COPYRIGHT</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">Copyright 2006-2007, Ricardo SIGNES. This program is free software; you can</td></tr>
<tr><td class="h"><a name="233"></a>233</td><td></td><td></td><td></td><td></td><td class="s">redistribute it and/or modify it under the same terms as Perl itself.</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">=cut</td></tr>
<tr><td class="h"><a name="236"></a>236</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
<tr><td class="h"><a name="237"></a>237</td><td class="c3">1</td><td class="c3"><span title="Avg 6µs">6µs</span></td><td></td><td></td><td class="s">1;</td></tr>
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