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57 <span class="siteSubtitle">Run on Thu May 31 16:49:15 2012<br />Reported on Thu May 31 16:50:48 2012</span>
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112 <div class="body_content"><br />
113 <table class="file_summary"><tr><td class="h">Filename</td><td align="left"><a href="file:///Users/edenc/perl5/lib/perl5/PPI/Token/Whitespace.pm">/Users/edenc/perl5/lib/perl5/PPI/Token/Whitespace.pm</a></td></tr>
114 <tr><td class="h">Statements</td><td align="left">Executed 380 statements in 3.27ms</td></tr></table>
116 <table id="subs_table" border="1" cellpadding="0" class="tablesorter">
117 <caption>Subroutines</caption>
121 <th><span title="Number of Places sub is called from">P</span></th>
122 <th><span title="Number of Files sub is called from">F</span></th>
123 <th>Exclusive<br />Time</th>
124 <th>Inclusive<br />Time</th>
129 <tr><td class="c0">40</td><td class="c0">3</td><td class="c0">3</td><td class="c0"><span title="0.0%">171µs</span></td><td class="c0"><span title="0.0%">1.08ms</span></td><td class="sub_name"><span style="display: none;">PPI::Token::Whitespace::::__TOKENIZER__on_char</span>PPI::Token::Whitespace::<a href="PPI-Token-Whitespace-pm-924-sub.html#201">__TOKENIZER__on_char</a> (recurses: max depth 1, inclusive time 29µs)</span></td></tr>
130 <tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c0"><span title="0.0%">140µs</span></td><td class="c1"><span title="0.0%">140µs</span></td><td class="sub_name"><span style="display: none;">PPI::Token::Whitespace::::BEGIN@114</span>PPI::Token::Whitespace::<a href="PPI-Token-Whitespace-pm-924-sub.html#114">BEGIN@114</a></span></td></tr>
131 <tr><td class="c0">8</td><td class="c3">1</td><td class="c3">1</td><td class="c0"><span title="0.0%">95µs</span></td><td class="c1"><span title="0.0%">122µs</span></td><td class="sub_name"><span style="display: none;">PPI::Token::Whitespace::::__TOKENIZER__on_line_start</span>PPI::Token::Whitespace::<a href="PPI-Token-Whitespace-pm-924-sub.html#152">__TOKENIZER__on_line_start</a></span></td></tr>
132 <tr><td class="c0">56</td><td class="c0">4</td><td class="c1">2</td><td class="c1"><span title="0.0%">67µs</span></td><td class="c3"><span title="0.0%">67µs</span></td><td class="sub_name"><span style="display: none;">PPI::Token::Whitespace::::significant</span>PPI::Token::Whitespace::<a href="PPI-Token-Whitespace-pm-924-sub.html#84">significant</a></span></td></tr>
133 <tr><td class="c0">8</td><td class="c3">1</td><td class="c3">1</td><td class="c1"><span title="0.0%">63µs</span></td><td class="c1"><span title="0.0%">141µs</span></td><td class="sub_name"><span style="display: none;">PPI::Token::Whitespace::::null</span>PPI::Token::Whitespace::<a href="PPI-Token-Whitespace-pm-924-sub.html#78">null</a></span></td></tr>
134 <tr><td class="c0">8</td><td class="c3">1</td><td class="c3">1</td><td class="c1"><span title="0.0%">63µs</span></td><td class="c2"><span title="0.0%">95µs</span></td><td class="sub_name"><span style="display: none;">PPI::Token::Whitespace::::__TOKENIZER__on_line_end</span>PPI::Token::Whitespace::<a href="PPI-Token-Whitespace-pm-924-sub.html#416">__TOKENIZER__on_line_end</a></span></td></tr>
135 <tr><td class="c0">32</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">27µs</span></td><td class="c3"><span title="0.0%">27µs</span></td><td class="sub_name"><span style="display: none;">PPI::Token::Whitespace::::CORE:match</span>PPI::Token::Whitespace::<a href="PPI-Token-Whitespace-pm-924-sub.html#PPI__Token__Whitespace__CORE_match">CORE:match</a> (opcode)</span></td></tr>
136 <tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">18µs</span></td><td class="c3"><span title="0.0%">56µs</span></td><td class="sub_name"><span style="display: none;">PPI::Token::Whitespace::::BEGIN@48</span>PPI::Token::Whitespace::<a href="PPI-Token-Whitespace-pm-924-sub.html#48">BEGIN@48</a></span></td></tr>
137 <tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">18µs</span></td><td class="c3"><span title="0.0%">22µs</span></td><td class="sub_name"><span style="display: none;">PPI::Token::Whitespace::::BEGIN@44</span>PPI::Token::Whitespace::<a href="PPI-Token-Whitespace-pm-924-sub.html#44">BEGIN@44</a></span></td></tr>
138 <tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">16µs</span></td><td class="c3"><span title="0.0%">87µs</span></td><td class="sub_name"><span style="display: none;">PPI::Token::Whitespace::::BEGIN@113</span>PPI::Token::Whitespace::<a href="PPI-Token-Whitespace-pm-924-sub.html#113">BEGIN@113</a></span></td></tr>
139 <tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">14µs</span></td><td class="c3"><span title="0.0%">14µs</span></td><td class="sub_name"><span style="display: none;">PPI::Token::Whitespace::::BEGIN@49</span>PPI::Token::Whitespace::<a href="PPI-Token-Whitespace-pm-924-sub.html#49">BEGIN@49</a></span></td></tr>
140 <tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">5µs</span></td><td class="c3"><span title="0.0%">5µs</span></td><td class="sub_name"><span style="display: none;">PPI::Token::Whitespace::::BEGIN@45</span>PPI::Token::Whitespace::<a href="PPI-Token-Whitespace-pm-924-sub.html#45">BEGIN@45</a></span></td></tr>
141 <tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">4µs</span></td><td class="c3"><span title="0.0%">4µs</span></td><td class="sub_name"><span style="display: none;">PPI::Token::Whitespace::::BEGIN@46</span>PPI::Token::Whitespace::<a href="PPI-Token-Whitespace-pm-924-sub.html#46">BEGIN@46</a></span></td></tr>
142 <tr><td class="c3">0</td><td class="c3">0</td><td class="c3">0</td><td class="c3"><span title="0.0%">0s</span></td><td class="c3"><span title="0.0%">0s</span></td><td class="sub_name"><span style="display: none;">PPI::Token::Whitespace::::tidy</span>PPI::Token::Whitespace::<a href="PPI-Token-Whitespace-pm-924-sub.html#100">tidy</a></span></td></tr>
144 Call graph for these subroutines as a
145 <a href="http://en.wikipedia.org/wiki/Graphviz">Graphviz</a>
146 <a href="Users-edenc-perl5-lib-perl5-PPI-Token-Whitespace-pm.dot">dot language file</a>.
148 <table border="1" cellpadding="0">
151 <th><span title="Number of statements executed">State<br />ments</span></th>
152 <th><span title="Time spend executing statements on the line,
153 excluding time spent executing statements in any called subroutines">Time<br />on line</span></th>
154 <th><span title="Number of subroutines calls">Calls</span></th>
155 <th><span title="Time spent in subroutines called (inclusive)">Time<br />in subs</span></th>
156 <th class="left_indent_header">Code</th>
161 <tr><td class="h"><a name="1"></a>1</td><td></td><td></td><td></td><td></td><td class="s">package PPI::Token::Whitespace;</td></tr>
162 <tr><td class="h"><a name="2"></a>2</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
163 <tr><td class="h"><a name="3"></a>3</td><td></td><td></td><td></td><td></td><td class="s">=pod</td></tr>
164 <tr><td class="h"><a name="4"></a>4</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
165 <tr><td class="h"><a name="5"></a>5</td><td></td><td></td><td></td><td></td><td class="s">=head1 NAME</td></tr>
166 <tr><td class="h"><a name="6"></a>6</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
167 <tr><td class="h"><a name="7"></a>7</td><td></td><td></td><td></td><td></td><td class="s">PPI::Token::Whitespace - Tokens representing ordinary white space</td></tr>
168 <tr><td class="h"><a name="8"></a>8</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
169 <tr><td class="h"><a name="9"></a>9</td><td></td><td></td><td></td><td></td><td class="s">=head1 INHERITANCE</td></tr>
170 <tr><td class="h"><a name="10"></a>10</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
171 <tr><td class="h"><a name="11"></a>11</td><td></td><td></td><td></td><td></td><td class="s"> PPI::Token::Whitespace</td></tr>
172 <tr><td class="h"><a name="12"></a>12</td><td></td><td></td><td></td><td></td><td class="s"> isa PPI::Token</td></tr>
173 <tr><td class="h"><a name="13"></a>13</td><td></td><td></td><td></td><td></td><td class="s"> isa PPI::Element</td></tr>
174 <tr><td class="h"><a name="14"></a>14</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
175 <tr><td class="h"><a name="15"></a>15</td><td></td><td></td><td></td><td></td><td class="s">=head1 DESCRIPTION</td></tr>
176 <tr><td class="h"><a name="16"></a>16</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
177 <tr><td class="h"><a name="17"></a>17</td><td></td><td></td><td></td><td></td><td class="s">As a full "round-trip" parser, PPI records every last byte in a</td></tr>
178 <tr><td class="h"><a name="18"></a>18</td><td></td><td></td><td></td><td></td><td class="s">file and ensure that it is included in the L<PPI::Document> object.</td></tr>
179 <tr><td class="h"><a name="19"></a>19</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
180 <tr><td class="h"><a name="20"></a>20</td><td></td><td></td><td></td><td></td><td class="s">This even includes whitespace. In fact, Perl documents are seen</td></tr>
181 <tr><td class="h"><a name="21"></a>21</td><td></td><td></td><td></td><td></td><td class="s">as "floating in a sea of whitespace", and thus any document will</td></tr>
182 <tr><td class="h"><a name="22"></a>22</td><td></td><td></td><td></td><td></td><td class="s">contain vast quantities of C<PPI::Token::Whitespace> objects.</td></tr>
183 <tr><td class="h"><a name="23"></a>23</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
184 <tr><td class="h"><a name="24"></a>24</td><td></td><td></td><td></td><td></td><td class="s">For the most part, you shouldn't notice them. Or at least, you</td></tr>
185 <tr><td class="h"><a name="25"></a>25</td><td></td><td></td><td></td><td></td><td class="s">shouldn't B<have> to notice them.</td></tr>
186 <tr><td class="h"><a name="26"></a>26</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
187 <tr><td class="h"><a name="27"></a>27</td><td></td><td></td><td></td><td></td><td class="s">This means doing things like consistently using the "S for significant"</td></tr>
188 <tr><td class="h"><a name="28"></a>28</td><td></td><td></td><td></td><td></td><td class="s">series of L<PPI::Node> and L<PPI::Element> methods to do things.</td></tr>
189 <tr><td class="h"><a name="29"></a>29</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
190 <tr><td class="h"><a name="30"></a>30</td><td></td><td></td><td></td><td></td><td class="s">If you want the nth child element, you should be using C<schild> rather</td></tr>
191 <tr><td class="h"><a name="31"></a>31</td><td></td><td></td><td></td><td></td><td class="s">than C<child>, and likewise C<snext_sibling>, C<sprevious_sibling>, and</td></tr>
192 <tr><td class="h"><a name="32"></a>32</td><td></td><td></td><td></td><td></td><td class="s">so on and so forth.</td></tr>
193 <tr><td class="h"><a name="33"></a>33</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
194 <tr><td class="h"><a name="34"></a>34</td><td></td><td></td><td></td><td></td><td class="s">=head1 METHODS</td></tr>
195 <tr><td class="h"><a name="35"></a>35</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
196 <tr><td class="h"><a name="36"></a>36</td><td></td><td></td><td></td><td></td><td class="s">Again, for the most part you should really B<not> need to do anything</td></tr>
197 <tr><td class="h"><a name="37"></a>37</td><td></td><td></td><td></td><td></td><td class="s">very significant with whitespace.</td></tr>
198 <tr><td class="h"><a name="38"></a>38</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
199 <tr><td class="h"><a name="39"></a>39</td><td></td><td></td><td></td><td></td><td class="s">But there are a couple of convenience methods provided, beyond those</td></tr>
200 <tr><td class="h"><a name="40"></a>40</td><td></td><td></td><td></td><td></td><td class="s">provided by the parent L<PPI::Token> and L<PPI::Element> classes.</td></tr>
201 <tr><td class="h"><a name="41"></a>41</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
202 <tr><td class="h"><a name="42"></a>42</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
203 <tr><td class="h"><a name="43"></a>43</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
204 <tr><td class="h"><a name="44"></a>44</td><td class="c3">2</td><td class="c3"><span title="Avg 13µs">26µs</span></td><td class="c3">2</td><td class="c3">26µs</td><td class="s"><div class="calls"><div class="calls_in"># spent 22µs (18+4) within PPI::Token::Whitespace::BEGIN@44 which was called:
205 # once (18µs+4µs) by PPI::Token::BEGIN@39 at <a href="PPI-Token-Whitespace-pm-924-sub.html#44">line 44</a></div></div>use strict;<div class="calls"><div class="calls_out"># spent 22µs making 1 call to <a href="PPI-Token-Whitespace-pm-924-sub.html#44">PPI::Token::Whitespace::BEGIN@44</a>
206 # spent 4µs making 1 call to <a href="strict-pm-3-sub.html#34">strict::import</a></div></div></td></tr>
207 <tr><td class="h"><a name="45"></a>45</td><td class="c3">2</td><td class="c3"><span title="Avg 10µs">20µs</span></td><td class="c3">1</td><td class="c3">5µs</td><td class="s"><div class="calls"><div class="calls_in"># spent 5µs within PPI::Token::Whitespace::BEGIN@45 which was called:
208 # once (5µs+0s) by PPI::Token::BEGIN@39 at <a href="PPI-Token-Whitespace-pm-924-sub.html#45">line 45</a></div></div>use Clone ();<div class="calls"><div class="calls_out"># spent 5µs making 1 call to <a href="PPI-Token-Whitespace-pm-924-sub.html#45">PPI::Token::Whitespace::BEGIN@45</a></div></div></td></tr>
209 <tr><td class="h"><a name="46"></a>46</td><td class="c3">2</td><td class="c3"><span title="Avg 16µs">33µs</span></td><td class="c3">1</td><td class="c3">4µs</td><td class="s"><div class="calls"><div class="calls_in"># spent 4µs within PPI::Token::Whitespace::BEGIN@46 which was called:
210 # once (4µs+0s) by PPI::Token::BEGIN@39 at <a href="PPI-Token-Whitespace-pm-924-sub.html#46">line 46</a></div></div>use PPI::Token ();<div class="calls"><div class="calls_out"># spent 4µs making 1 call to <a href="PPI-Token-Whitespace-pm-924-sub.html#46">PPI::Token::Whitespace::BEGIN@46</a></div></div></td></tr>
211 <tr><td class="h"><a name="47"></a>47</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
212 <tr><td class="h"><a name="48"></a>48</td><td class="c3">2</td><td class="c3"><span title="Avg 34µs">67µs</span></td><td class="c3">2</td><td class="c0">94µs</td><td class="s"><div class="calls"><div class="calls_in"># spent 56µs (18+38) within PPI::Token::Whitespace::BEGIN@48 which was called:
213 # once (18µs+38µs) by PPI::Token::BEGIN@39 at <a href="PPI-Token-Whitespace-pm-924-sub.html#48">line 48</a></div></div>use vars qw{$VERSION @ISA};<div class="calls"><div class="calls_out"># spent 56µs making 1 call to <a href="PPI-Token-Whitespace-pm-924-sub.html#48">PPI::Token::Whitespace::BEGIN@48</a>
214 # spent 38µs making 1 call to <a href="vars-pm-6-sub.html#10">vars::import</a></div></div></td></tr>
215 <tr><td class="h"><a name="49"></a>49</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 14µs within PPI::Token::Whitespace::BEGIN@49 which was called:
216 # once (14µs+0s) by PPI::Token::BEGIN@39 at <a href="PPI-Token-Whitespace-pm-924-sub.html#52">line 52</a></div></div>BEGIN {</td></tr>
217 <tr><td class="h"><a name="50"></a>50</td><td class="c3">2</td><td class="c3"><span title="Avg 9µs">18µs</span></td><td></td><td></td><td class="s"> $VERSION = '1.215';</td></tr>
218 <tr><td class="h"><a name="51"></a>51</td><td></td><td></td><td></td><td></td><td class="s"> @ISA = 'PPI::Token';</td></tr>
219 <tr><td class="h"><a name="52"></a>52</td><td class="c3">1</td><td class="c0"><span title="Avg 208µs">208µs</span></td><td class="c3">1</td><td class="c3">14µs</td><td class="s">}<div class="calls"><div class="calls_out"># spent 14µs making 1 call to <a href="PPI-Token-Whitespace-pm-924-sub.html#49">PPI::Token::Whitespace::BEGIN@49</a></div></div></td></tr>
220 <tr><td class="h"><a name="53"></a>53</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
221 <tr><td class="h"><a name="54"></a>54</td><td></td><td></td><td></td><td></td><td class="s">=pod</td></tr>
222 <tr><td class="h"><a name="55"></a>55</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
223 <tr><td class="h"><a name="56"></a>56</td><td></td><td></td><td></td><td></td><td class="s">=head2 null</td></tr>
224 <tr><td class="h"><a name="57"></a>57</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
225 <tr><td class="h"><a name="58"></a>58</td><td></td><td></td><td></td><td></td><td class="s">Because L<PPI> sees documents as sitting on a sort of substrate made of</td></tr>
226 <tr><td class="h"><a name="59"></a>59</td><td></td><td></td><td></td><td></td><td class="s">whitespace, there are a couple of corner cases that get particularly</td></tr>
227 <tr><td class="h"><a name="60"></a>60</td><td></td><td></td><td></td><td></td><td class="s">nasty if they don't find whitespace in certain places.</td></tr>
228 <tr><td class="h"><a name="61"></a>61</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
229 <tr><td class="h"><a name="62"></a>62</td><td></td><td></td><td></td><td></td><td class="s">Imagine walking down the beach to go into the ocean, and then quite</td></tr>
230 <tr><td class="h"><a name="63"></a>63</td><td></td><td></td><td></td><td></td><td class="s">unexpectedly falling off the side of the planet. Well it's somewhat</td></tr>
231 <tr><td class="h"><a name="64"></a>64</td><td></td><td></td><td></td><td></td><td class="s">equivalent to that, including the whole screaming death bit.</td></tr>
232 <tr><td class="h"><a name="65"></a>65</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
233 <tr><td class="h"><a name="66"></a>66</td><td></td><td></td><td></td><td></td><td class="s">The C<null> method is a convenience provided to get some internals</td></tr>
234 <tr><td class="h"><a name="67"></a>67</td><td></td><td></td><td></td><td></td><td class="s">out of some of these corner cases.</td></tr>
235 <tr><td class="h"><a name="68"></a>68</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
236 <tr><td class="h"><a name="69"></a>69</td><td></td><td></td><td></td><td></td><td class="s">Specifically it create a whitespace token that represents nothing,</td></tr>
237 <tr><td class="h"><a name="70"></a>70</td><td></td><td></td><td></td><td></td><td class="s">or at least the null string C<''>. It's a handy way to have some</td></tr>
238 <tr><td class="h"><a name="71"></a>71</td><td></td><td></td><td></td><td></td><td class="s">"whitespace" right where you need it, without having to have any</td></tr>
239 <tr><td class="h"><a name="72"></a>72</td><td></td><td></td><td></td><td></td><td class="s">actual characters.</td></tr>
240 <tr><td class="h"><a name="73"></a>73</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
241 <tr><td class="h"><a name="74"></a>74</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
242 <tr><td class="h"><a name="75"></a>75</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
243 <tr><td class="h"><a name="76"></a>76</td><td class="c3">1</td><td class="c3"><span title="Avg 800ns">800ns</span></td><td></td><td></td><td class="s">my $null = undef;</td></tr>
244 <tr><td class="h"><a name="77"></a>77</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
245 <tr><td class="h"><a name="78"></a>78</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 141µs (63+78) within PPI::Token::Whitespace::null which was called 8 times, avg 18µs/call:
246 # 8 times (63µs+78µs) by PPI::Tokenizer::_previous_significant_tokens at <a href="PPI-Tokenizer-pm-1003-sub.html#707">line 707 of PPI/Tokenizer.pm</a>, avg 18µs/call</div></div>sub null {</td></tr>
247 <tr><td class="h"><a name="79"></a>79</td><td class="c0">16</td><td class="c1"><span title="Avg 9µs">139µs</span></td><td class="c0">8</td><td class="c3">10µs</td><td class="s"> $null ||= $_[0]->new('');<div class="calls"><div class="calls_out"> # spent 7µs making 7 calls to <a href="PPI-Util-pm-915-sub.html#PPI__Util__TRUE">PPI::Util::TRUE</a>, avg 1µs/call
248 # spent 2µs making 1 call to <a href="PPI-Token-pm-922-sub.html#85">PPI::Token::new</a></div></div></td></tr>
249 <tr><td class="h"><a name="80"></a>80</td><td></td><td></td><td class="c0">8</td><td class="c1">68µs</td><td class="s"> Clone::clone($null);<div class="calls"><div class="calls_out"> # spent 68µs making 8 calls to <a href="Clone-pm-920-sub.html#Clone__clone">Clone::clone</a>, avg 8µs/call</div></div></td></tr>
250 <tr><td class="h"><a name="81"></a>81</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
251 <tr><td class="h"><a name="82"></a>82</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
252 <tr><td class="h"><a name="83"></a>83</td><td></td><td></td><td></td><td></td><td class="s">### XS -> PPI/XS.xs:_PPI_Token_Whitespace__significant 0.900+</td></tr>
253 <tr><td class="h"><a name="84"></a>84</td><td class="c0">56</td><td class="c2"><span title="Avg 2µs">114µs</span></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 67µs within PPI::Token::Whitespace::significant which was called 56 times, avg 1µs/call:
254 # 16 times (21µs+0s) by PPI::Lexer::_lex_document at <a href="PPI-Lexer-pm-1005-sub.html#272">line 272 of PPI/Lexer.pm</a>, avg 1µs/call
255 # 16 times (20µs+0s) by Parse::Method::Signatures::consume_token at <a href="Parse-Method-Signatures-pm-911-sub.html#803">line 803 of Parse/Method/Signatures.pm</a>, avg 1µs/call
256 # 16 times (17µs+0s) by PPI::Lexer::_lex_statement at <a href="PPI-Lexer-pm-1005-sub.html#608">line 608 of PPI/Lexer.pm</a>, avg 1µs/call
257 # 8 times (10µs+0s) by Parse::Method::Signatures::BUILD at <a href="Parse-Method-Signatures-pm-911-sub.html#99">line 99 of Parse/Method/Signatures.pm</a>, avg 1µs/call</div></div>sub significant { '' }</td></tr>
258 <tr><td class="h"><a name="85"></a>85</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
259 <tr><td class="h"><a name="86"></a>86</td><td></td><td></td><td></td><td></td><td class="s">=pod</td></tr>
260 <tr><td class="h"><a name="87"></a>87</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
261 <tr><td class="h"><a name="88"></a>88</td><td></td><td></td><td></td><td></td><td class="s">=head2 tidy</td></tr>
262 <tr><td class="h"><a name="89"></a>89</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
263 <tr><td class="h"><a name="90"></a>90</td><td></td><td></td><td></td><td></td><td class="s">C<tidy> is a convenience method for removing unneeded whitespace.</td></tr>
264 <tr><td class="h"><a name="91"></a>91</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
265 <tr><td class="h"><a name="92"></a>92</td><td></td><td></td><td></td><td></td><td class="s">Specifically, it removes any whitespace from the end of a line.</td></tr>
266 <tr><td class="h"><a name="93"></a>93</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
267 <tr><td class="h"><a name="94"></a>94</td><td></td><td></td><td></td><td></td><td class="s">Note that this B<doesn't> include POD, where you may well need</td></tr>
268 <tr><td class="h"><a name="95"></a>95</td><td></td><td></td><td></td><td></td><td class="s">to keep certain types of whitespace. The entire POD chunk lives</td></tr>
269 <tr><td class="h"><a name="96"></a>96</td><td></td><td></td><td></td><td></td><td class="s">in its own L<PPI::Token::Pod> object.</td></tr>
270 <tr><td class="h"><a name="97"></a>97</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
271 <tr><td class="h"><a name="98"></a>98</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
272 <tr><td class="h"><a name="99"></a>99</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
273 <tr><td class="h"><a name="100"></a>100</td><td></td><td></td><td></td><td></td><td class="s">sub tidy {</td></tr>
274 <tr><td class="h"><a name="101"></a>101</td><td></td><td></td><td></td><td></td><td class="s"> $_[0]->{content} =~ s/^\s+?(?>\n)//;</td></tr>
275 <tr><td class="h"><a name="102"></a>102</td><td></td><td></td><td></td><td></td><td class="s"> 1;</td></tr>
276 <tr><td class="h"><a name="103"></a>103</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
277 <tr><td class="h"><a name="104"></a>104</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
278 <tr><td class="h"><a name="- -"></a>- -</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
279 <tr><td class="h"><a name="109"></a>109</td><td></td><td></td><td></td><td></td><td class="s">#####################################################################</td></tr>
280 <tr><td class="h"><a name="110"></a>110</td><td></td><td></td><td></td><td></td><td class="s"># Parsing Methods</td></tr>
281 <tr><td class="h"><a name="111"></a>111</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
282 <tr><td class="h"><a name="112"></a>112</td><td></td><td></td><td></td><td></td><td class="s"># Build the class and commit maps</td></tr>
283 <tr><td class="h"><a name="113"></a>113</td><td class="c3">2</td><td class="c0"><span title="Avg 220µs">440µs</span></td><td class="c3">2</td><td class="c0">157µs</td><td class="s"><div class="calls"><div class="calls_in"># spent 87µs (16+70) within PPI::Token::Whitespace::BEGIN@113 which was called:
284 # once (16µs+70µs) by PPI::Token::BEGIN@39 at <a href="PPI-Token-Whitespace-pm-924-sub.html#113">line 113</a></div></div>use vars qw{ @CLASSMAP @COMMITMAP %MATCHWORD };<div class="calls"><div class="calls_out"># spent 87µs making 1 call to <a href="PPI-Token-Whitespace-pm-924-sub.html#113">PPI::Token::Whitespace::BEGIN@113</a>
285 # spent 70µs making 1 call to <a href="vars-pm-6-sub.html#10">vars::import</a></div></div></td></tr>
286 <tr><td class="h"><a name="114"></a>114</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 140µs within PPI::Token::Whitespace::BEGIN@114 which was called:
287 # once (140µs+0s) by PPI::Token::BEGIN@39 at <a href="PPI-Token-Whitespace-pm-924-sub.html#150">line 150</a></div></div>BEGIN {</td></tr>
288 <tr><td class="h"><a name="115"></a>115</td><td class="c0">102</td><td class="c1"><span title="Avg 1µs">121µs</span></td><td></td><td></td><td class="s"> @CLASSMAP = ();</td></tr>
289 <tr><td class="h"><a name="116"></a>116</td><td></td><td></td><td></td><td></td><td class="s"> @COMMITMAP = ();</td></tr>
290 <tr><td class="h"><a name="117"></a>117</td><td></td><td></td><td></td><td></td><td class="s"> foreach (</td></tr>
291 <tr><td class="h"><a name="118"></a>118</td><td></td><td></td><td></td><td></td><td class="s"> 'a' .. 'u', 'w', 'y', 'z', 'A' .. 'Z', '_'</td></tr>
292 <tr><td class="h"><a name="119"></a>119</td><td></td><td></td><td></td><td></td><td class="s"> ) {</td></tr>
293 <tr><td class="h"><a name="120"></a>120</td><td></td><td></td><td></td><td></td><td class="s"> $COMMITMAP[ord $_] = 'PPI::Token::Word';</td></tr>
294 <tr><td class="h"><a name="121"></a>121</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
295 <tr><td class="h"><a name="122"></a>122</td><td></td><td></td><td></td><td></td><td class="s"> foreach ( qw!; [ ] { } )! ) { $COMMITMAP[ord $_] = 'PPI::Token::Structure' }</td></tr>
296 <tr><td class="h"><a name="123"></a>123</td><td></td><td></td><td></td><td></td><td class="s"> foreach ( 0 .. 9 ) { $CLASSMAP[ord $_] = 'Number' }</td></tr>
297 <tr><td class="h"><a name="124"></a>124</td><td></td><td></td><td></td><td></td><td class="s"> foreach ( qw{= ? | + > . ! ~ ^} ) { $CLASSMAP[ord $_] = 'Operator' }</td></tr>
298 <tr><td class="h"><a name="125"></a>125</td><td></td><td></td><td></td><td></td><td class="s"> foreach ( qw{* $ @ & : %} ) { $CLASSMAP[ord $_] = 'Unknown' }</td></tr>
299 <tr><td class="h"><a name="126"></a>126</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
300 <tr><td class="h"><a name="127"></a>127</td><td></td><td></td><td></td><td></td><td class="s"> # Miscellaneous remainder</td></tr>
301 <tr><td class="h"><a name="128"></a>128</td><td></td><td></td><td></td><td></td><td class="s"> $COMMITMAP[ord '#'] = 'PPI::Token::Comment';</td></tr>
302 <tr><td class="h"><a name="129"></a>129</td><td></td><td></td><td></td><td></td><td class="s"> $COMMITMAP[ord 'v'] = 'PPI::Token::Number::Version';</td></tr>
303 <tr><td class="h"><a name="130"></a>130</td><td></td><td></td><td></td><td></td><td class="s"> $CLASSMAP[ord ','] = 'PPI::Token::Operator';</td></tr>
304 <tr><td class="h"><a name="131"></a>131</td><td></td><td></td><td></td><td></td><td class="s"> $CLASSMAP[ord "'"] = 'Quote::Single';</td></tr>
305 <tr><td class="h"><a name="132"></a>132</td><td></td><td></td><td></td><td></td><td class="s"> $CLASSMAP[ord '"'] = 'Quote::Double';</td></tr>
306 <tr><td class="h"><a name="133"></a>133</td><td></td><td></td><td></td><td></td><td class="s"> $CLASSMAP[ord '`'] = 'QuoteLike::Backtick';</td></tr>
307 <tr><td class="h"><a name="134"></a>134</td><td></td><td></td><td></td><td></td><td class="s"> $CLASSMAP[ord '\\'] = 'Cast';</td></tr>
308 <tr><td class="h"><a name="135"></a>135</td><td></td><td></td><td></td><td></td><td class="s"> $CLASSMAP[ord '_'] = 'Word';</td></tr>
309 <tr><td class="h"><a name="136"></a>136</td><td></td><td></td><td></td><td></td><td class="s"> $CLASSMAP[9] = 'Whitespace'; # A horizontal tab</td></tr>
310 <tr><td class="h"><a name="137"></a>137</td><td></td><td></td><td></td><td></td><td class="s"> $CLASSMAP[10] = 'Whitespace'; # A newline</td></tr>
311 <tr><td class="h"><a name="138"></a>138</td><td></td><td></td><td></td><td></td><td class="s"> $CLASSMAP[13] = 'Whitespace'; # A carriage return</td></tr>
312 <tr><td class="h"><a name="139"></a>139</td><td></td><td></td><td></td><td></td><td class="s"> $CLASSMAP[32] = 'Whitespace'; # A normal space</td></tr>
313 <tr><td class="h"><a name="140"></a>140</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
314 <tr><td class="h"><a name="141"></a>141</td><td></td><td></td><td></td><td></td><td class="s"> # Words (functions and keywords) after which a following / is</td></tr>
315 <tr><td class="h"><a name="142"></a>142</td><td></td><td></td><td></td><td></td><td class="s"> # almost certainly going to be a regex</td></tr>
316 <tr><td class="h"><a name="143"></a>143</td><td></td><td></td><td></td><td></td><td class="s"> %MATCHWORD = map { $_ => 1 } qw{</td></tr>
317 <tr><td class="h"><a name="144"></a>144</td><td></td><td></td><td></td><td></td><td class="s"> split</td></tr>
318 <tr><td class="h"><a name="145"></a>145</td><td></td><td></td><td></td><td></td><td class="s"> if</td></tr>
319 <tr><td class="h"><a name="146"></a>146</td><td></td><td></td><td></td><td></td><td class="s"> unless</td></tr>
320 <tr><td class="h"><a name="147"></a>147</td><td></td><td></td><td></td><td></td><td class="s"> grep</td></tr>
321 <tr><td class="h"><a name="148"></a>148</td><td></td><td></td><td></td><td></td><td class="s"> map</td></tr>
322 <tr><td class="h"><a name="149"></a>149</td><td></td><td></td><td></td><td></td><td class="s"> };</td></tr>
323 <tr><td class="h"><a name="150"></a>150</td><td class="c3">1</td><td class="c0"><span title="Avg 1.67ms">1.67ms</span></td><td class="c3">1</td><td class="c0">140µs</td><td class="s">}<div class="calls"><div class="calls_out"># spent 140µs making 1 call to <a href="PPI-Token-Whitespace-pm-924-sub.html#114">PPI::Token::Whitespace::BEGIN@114</a></div></div></td></tr>
324 <tr><td class="h"><a name="151"></a>151</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
325 <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 122µs (95+27) within PPI::Token::Whitespace::__TOKENIZER__on_line_start which was called 8 times, avg 15µs/call:
326 # 8 times (95µs+27µs) by PPI::Token::BOM::__TOKENIZER__on_line_start at <a href="PPI-Token-BOM-pm-923-sub.html#90">line 90 of PPI/Token/BOM.pm</a>, avg 15µs/call</div></div>sub __TOKENIZER__on_line_start {</td></tr>
327 <tr><td class="h"><a name="153"></a>153</td><td class="c0">32</td><td class="c1"><span title="Avg 4µs">126µs</span></td><td></td><td></td><td class="s"> my $t = $_[1];</td></tr>
328 <tr><td class="h"><a name="154"></a>154</td><td></td><td></td><td></td><td></td><td class="s"> my $line = $t->{line};</td></tr>
329 <tr><td class="h"><a name="155"></a>155</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
330 <tr><td class="h"><a name="156"></a>156</td><td></td><td></td><td></td><td></td><td class="s"> # Can we classify the entire line in one go</td></tr>
331 <tr><td class="h"><a name="157"></a>157</td><td></td><td></td><td class="c0">32</td><td class="c3">27µs</td><td class="s"> if ( $line =~ /^\s*$/ ) {<div class="calls"><div class="calls_out"> # spent 27µs making 32 calls to <a href="PPI-Token-Whitespace-pm-924-sub.html#PPI__Token__Whitespace__CORE_match">PPI::Token::Whitespace::CORE:match</a>, avg 850ns/call</div></div></td></tr>
332 <tr><td class="h"><a name="158"></a>158</td><td></td><td></td><td></td><td></td><td class="s"> # A whitespace line</td></tr>
333 <tr><td class="h"><a name="159"></a>159</td><td></td><td></td><td></td><td></td><td class="s"> $t->_new_token( 'Whitespace', $line );</td></tr>
334 <tr><td class="h"><a name="160"></a>160</td><td></td><td></td><td></td><td></td><td class="s"> return 0;</td></tr>
335 <tr><td class="h"><a name="161"></a>161</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
336 <tr><td class="h"><a name="162"></a>162</td><td></td><td></td><td></td><td></td><td class="s"> } elsif ( $line =~ /^\s*#/ ) {</td></tr>
337 <tr><td class="h"><a name="163"></a>163</td><td></td><td></td><td></td><td></td><td class="s"> # A comment line</td></tr>
338 <tr><td class="h"><a name="164"></a>164</td><td></td><td></td><td></td><td></td><td class="s"> $t->_new_token( 'Comment', $line );</td></tr>
339 <tr><td class="h"><a name="165"></a>165</td><td></td><td></td><td></td><td></td><td class="s"> $t->_finalize_token;</td></tr>
340 <tr><td class="h"><a name="166"></a>166</td><td></td><td></td><td></td><td></td><td class="s"> return 0;</td></tr>
341 <tr><td class="h"><a name="167"></a>167</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
342 <tr><td class="h"><a name="168"></a>168</td><td></td><td></td><td></td><td></td><td class="s"> } elsif ( $line =~ /^=(\w+)/ ) {</td></tr>
343 <tr><td class="h"><a name="169"></a>169</td><td></td><td></td><td></td><td></td><td class="s"> # A Pod tag... change to pod mode</td></tr>
344 <tr><td class="h"><a name="170"></a>170</td><td></td><td></td><td></td><td></td><td class="s"> $t->_new_token( 'Pod', $line );</td></tr>
345 <tr><td class="h"><a name="171"></a>171</td><td></td><td></td><td></td><td></td><td class="s"> if ( $1 eq 'cut' ) {</td></tr>
346 <tr><td class="h"><a name="172"></a>172</td><td></td><td></td><td></td><td></td><td class="s"> # This is an error, but one we'll ignore</td></tr>
347 <tr><td class="h"><a name="173"></a>173</td><td></td><td></td><td></td><td></td><td class="s"> # Don't go into Pod mode, since =cut normally</td></tr>
348 <tr><td class="h"><a name="174"></a>174</td><td></td><td></td><td></td><td></td><td class="s"> # signals the end of Pod mode</td></tr>
349 <tr><td class="h"><a name="175"></a>175</td><td></td><td></td><td></td><td></td><td class="s"> } else {</td></tr>
350 <tr><td class="h"><a name="176"></a>176</td><td></td><td></td><td></td><td></td><td class="s"> $t->{class} = 'PPI::Token::Pod';</td></tr>
351 <tr><td class="h"><a name="177"></a>177</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
352 <tr><td class="h"><a name="178"></a>178</td><td></td><td></td><td></td><td></td><td class="s"> return 0;</td></tr>
353 <tr><td class="h"><a name="179"></a>179</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
354 <tr><td class="h"><a name="180"></a>180</td><td></td><td></td><td></td><td></td><td class="s"> } elsif ( $line =~ /^use v6\-alpha\;/ ) {</td></tr>
355 <tr><td class="h"><a name="181"></a>181</td><td></td><td></td><td></td><td></td><td class="s"> # Indicates a Perl 6 block. Make the initial</td></tr>
356 <tr><td class="h"><a name="182"></a>182</td><td></td><td></td><td></td><td></td><td class="s"> # implementation just suck in the entire rest of the</td></tr>
357 <tr><td class="h"><a name="183"></a>183</td><td></td><td></td><td></td><td></td><td class="s"> # file.</td></tr>
358 <tr><td class="h"><a name="184"></a>184</td><td></td><td></td><td></td><td></td><td class="s"> my @perl6 = ();</td></tr>
359 <tr><td class="h"><a name="185"></a>185</td><td></td><td></td><td></td><td></td><td class="s"> while ( 1 ) {</td></tr>
360 <tr><td class="h"><a name="186"></a>186</td><td></td><td></td><td></td><td></td><td class="s"> my $line6 = $t->_get_line;</td></tr>
361 <tr><td class="h"><a name="187"></a>187</td><td></td><td></td><td></td><td></td><td class="s"> last unless defined $line6;</td></tr>
362 <tr><td class="h"><a name="188"></a>188</td><td></td><td></td><td></td><td></td><td class="s"> push @perl6, $line6;</td></tr>
363 <tr><td class="h"><a name="189"></a>189</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
364 <tr><td class="h"><a name="190"></a>190</td><td></td><td></td><td></td><td></td><td class="s"> push @{ $t->{perl6} }, join '', @perl6;</td></tr>
365 <tr><td class="h"><a name="191"></a>191</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
366 <tr><td class="h"><a name="192"></a>192</td><td></td><td></td><td></td><td></td><td class="s"> # We only sucked in the block, we don't actially do</td></tr>
367 <tr><td class="h"><a name="193"></a>193</td><td></td><td></td><td></td><td></td><td class="s"> # anything to the "use v6..." line. So return as if</td></tr>
368 <tr><td class="h"><a name="194"></a>194</td><td></td><td></td><td></td><td></td><td class="s"> # we didn't find anything at all.</td></tr>
369 <tr><td class="h"><a name="195"></a>195</td><td></td><td></td><td></td><td></td><td class="s"> return 1;</td></tr>
370 <tr><td class="h"><a name="196"></a>196</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
371 <tr><td class="h"><a name="197"></a>197</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
372 <tr><td class="h"><a name="198"></a>198</td><td></td><td></td><td></td><td></td><td class="s"> 1;</td></tr>
373 <tr><td class="h"><a name="199"></a>199</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
374 <tr><td class="h"><a name="200"></a>200</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
375 <tr><td class="h"><a name="201"></a>201</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 1.08ms (171µs+906µs) within PPI::Token::Whitespace::__TOKENIZER__on_char which was called 40 times, avg 27µs/call:
376 # 24 times (118µs+935µs) by PPI::Tokenizer::_process_next_char at <a href="PPI-Tokenizer-pm-1003-sub.html#554">line 554 of PPI/Tokenizer.pm</a>, avg 44µs/call
377 # 8 times (24µs+0s) by PPI::Token::Symbol::__TOKENIZER__on_char at <a href="PPI-Token-Symbol-pm-936-sub.html#216">line 216 of PPI/Token/Symbol.pm</a>, avg 3µs/call
378 # 8 times (29µs+-29µs) by PPI::Token::Word::__TOKENIZER__commit at <a href="PPI-Token-Word-pm-934-sub.html#539">line 539 of PPI/Token/Word.pm</a>, avg 0s/call</div></div>sub __TOKENIZER__on_char {</td></tr>
379 <tr><td class="h"><a name="202"></a>202</td><td class="c0">152</td><td class="c0"><span title="Avg 1µs">191µs</span></td><td></td><td></td><td class="s"> my $t = $_[1];</td></tr>
380 <tr><td class="h"><a name="203"></a>203</td><td></td><td></td><td></td><td></td><td class="s"> my $char = ord substr $t->{line}, $t->{line_cursor}, 1;</td></tr>
381 <tr><td class="h"><a name="204"></a>204</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
382 <tr><td class="h"><a name="205"></a>205</td><td></td><td></td><td></td><td></td><td class="s"> # Do we definately know what something is?</td></tr>
383 <tr><td class="h"><a name="206"></a>206</td><td class="c3">1</td><td class="c3"><span title="Avg 29µs">29µs</span></td><td class="c0">16</td><td class="c0">984µs</td><td class="s"> return $COMMITMAP[$char]->__TOKENIZER__commit($t) if $COMMITMAP[$char];<div class="calls"><div class="calls_out"> # spent 935µs making 8 calls to <a href="PPI-Token-Word-pm-934-sub.html#408">PPI::Token::Word::__TOKENIZER__commit</a>, avg 117µs/call
384 # spent 48µs making 8 calls to <a href="PPI-Element-pm-919-sub.html#1083">PPI::Element::DESTROY</a>, avg 6µs/call</div></div></td></tr>
385 <tr><td class="h"><a name="207"></a>207</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
386 <tr><td class="h"><a name="208"></a>208</td><td></td><td></td><td></td><td></td><td class="s"> # Handle the simple option first</td></tr>
387 <tr><td class="h"><a name="209"></a>209</td><td></td><td></td><td></td><td></td><td class="s"> return $CLASSMAP[$char] if $CLASSMAP[$char];</td></tr>
388 <tr><td class="h"><a name="210"></a>210</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
389 <tr><td class="h"><a name="211"></a>211</td><td></td><td></td><td></td><td></td><td class="s"> if ( $char == 40 ) { # $char eq '('</td></tr>
390 <tr><td class="h"><a name="212"></a>212</td><td></td><td></td><td></td><td></td><td class="s"> # Finalise any whitespace token...</td></tr>
391 <tr><td class="h"><a name="213"></a>213</td><td></td><td></td><td></td><td></td><td class="s"> $t->_finalize_token if $t->{token};</td></tr>
392 <tr><td class="h"><a name="214"></a>214</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
393 <tr><td class="h"><a name="215"></a>215</td><td></td><td></td><td></td><td></td><td class="s"> # Is this the beginning of a sub prototype?</td></tr>
394 <tr><td class="h"><a name="216"></a>216</td><td></td><td></td><td></td><td></td><td class="s"> # We are a sub prototype IF</td></tr>
395 <tr><td class="h"><a name="217"></a>217</td><td></td><td></td><td></td><td></td><td class="s"> # 1. The previous significant token is a bareword.</td></tr>
396 <tr><td class="h"><a name="218"></a>218</td><td></td><td></td><td></td><td></td><td class="s"> # 2. The one before that is the word 'sub'.</td></tr>
397 <tr><td class="h"><a name="219"></a>219</td><td></td><td></td><td></td><td></td><td class="s"> # 3. The one before that is a 'structure'</td></tr>
398 <tr><td class="h"><a name="220"></a>220</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
399 <tr><td class="h"><a name="221"></a>221</td><td></td><td></td><td></td><td></td><td class="s"> # Get the three previous significant tokens</td></tr>
400 <tr><td class="h"><a name="222"></a>222</td><td></td><td></td><td></td><td></td><td class="s"> my $tokens = $t->_previous_significant_tokens(3);</td></tr>
401 <tr><td class="h"><a name="223"></a>223</td><td></td><td></td><td></td><td></td><td class="s"> if ( $tokens ) {</td></tr>
402 <tr><td class="h"><a name="224"></a>224</td><td></td><td></td><td></td><td></td><td class="s"> # A normal subroutine declaration</td></tr>
403 <tr><td class="h"><a name="225"></a>225</td><td></td><td></td><td></td><td></td><td class="s"> my $p1 = $tokens->[1];</td></tr>
404 <tr><td class="h"><a name="226"></a>226</td><td></td><td></td><td></td><td></td><td class="s"> my $p2 = $tokens->[2];</td></tr>
405 <tr><td class="h"><a name="227"></a>227</td><td></td><td></td><td></td><td></td><td class="s"> if (</td></tr>
406 <tr><td class="h"><a name="228"></a>228</td><td></td><td></td><td></td><td></td><td class="s"> $tokens->[0]->isa('PPI::Token::Word')</td></tr>
407 <tr><td class="h"><a name="229"></a>229</td><td></td><td></td><td></td><td></td><td class="s"> and</td></tr>
408 <tr><td class="h"><a name="230"></a>230</td><td></td><td></td><td></td><td></td><td class="s"> $p1->isa('PPI::Token::Word')</td></tr>
409 <tr><td class="h"><a name="231"></a>231</td><td></td><td></td><td></td><td></td><td class="s"> and</td></tr>
410 <tr><td class="h"><a name="232"></a>232</td><td></td><td></td><td></td><td></td><td class="s"> $p1->content eq 'sub'</td></tr>
411 <tr><td class="h"><a name="233"></a>233</td><td></td><td></td><td></td><td></td><td class="s"> and (</td></tr>
412 <tr><td class="h"><a name="234"></a>234</td><td></td><td></td><td></td><td></td><td class="s"> $p2->isa('PPI::Token::Structure')</td></tr>
413 <tr><td class="h"><a name="235"></a>235</td><td></td><td></td><td></td><td></td><td class="s"> or (</td></tr>
414 <tr><td class="h"><a name="236"></a>236</td><td></td><td></td><td></td><td></td><td class="s"> $p2->isa('PPI::Token::Whitespace')</td></tr>
415 <tr><td class="h"><a name="237"></a>237</td><td></td><td></td><td></td><td></td><td class="s"> and</td></tr>
416 <tr><td class="h"><a name="238"></a>238</td><td></td><td></td><td></td><td></td><td class="s"> $p2->content eq ''</td></tr>
417 <tr><td class="h"><a name="239"></a>239</td><td></td><td></td><td></td><td></td><td class="s"> )</td></tr>
418 <tr><td class="h"><a name="240"></a>240</td><td></td><td></td><td></td><td></td><td class="s"> )</td></tr>
419 <tr><td class="h"><a name="241"></a>241</td><td></td><td></td><td></td><td></td><td class="s"> ) {</td></tr>
420 <tr><td class="h"><a name="242"></a>242</td><td></td><td></td><td></td><td></td><td class="s"> # This is a sub prototype</td></tr>
421 <tr><td class="h"><a name="243"></a>243</td><td></td><td></td><td></td><td></td><td class="s"> return 'Prototype';</td></tr>
422 <tr><td class="h"><a name="244"></a>244</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
423 <tr><td class="h"><a name="245"></a>245</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
424 <tr><td class="h"><a name="246"></a>246</td><td></td><td></td><td></td><td></td><td class="s"> # An prototyped anonymous subroutine</td></tr>
425 <tr><td class="h"><a name="247"></a>247</td><td></td><td></td><td></td><td></td><td class="s"> my $p0 = $tokens->[0];</td></tr>
426 <tr><td class="h"><a name="248"></a>248</td><td></td><td></td><td></td><td></td><td class="s"> if ( $p0->isa('PPI::Token::Word') and $p0->content eq 'sub'</td></tr>
427 <tr><td class="h"><a name="249"></a>249</td><td></td><td></td><td></td><td></td><td class="s"> # Maybe it's invoking a method named 'sub'</td></tr>
428 <tr><td class="h"><a name="250"></a>250</td><td></td><td></td><td></td><td></td><td class="s"> and not ( $p1 and $p1->isa('PPI::Token::Operator') and $p1->content eq '->')</td></tr>
429 <tr><td class="h"><a name="251"></a>251</td><td></td><td></td><td></td><td></td><td class="s"> ) {</td></tr>
430 <tr><td class="h"><a name="252"></a>252</td><td></td><td></td><td></td><td></td><td class="s"> return 'Prototype';</td></tr>
431 <tr><td class="h"><a name="253"></a>253</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
432 <tr><td class="h"><a name="254"></a>254</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
433 <tr><td class="h"><a name="255"></a>255</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
434 <tr><td class="h"><a name="256"></a>256</td><td></td><td></td><td></td><td></td><td class="s"> # This is a normal open bracket</td></tr>
435 <tr><td class="h"><a name="257"></a>257</td><td></td><td></td><td></td><td></td><td class="s"> return 'Structure';</td></tr>
436 <tr><td class="h"><a name="258"></a>258</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
437 <tr><td class="h"><a name="259"></a>259</td><td></td><td></td><td></td><td></td><td class="s"> } elsif ( $char == 60 ) { # $char eq '<'</td></tr>
438 <tr><td class="h"><a name="260"></a>260</td><td></td><td></td><td></td><td></td><td class="s"> # Finalise any whitespace token...</td></tr>
439 <tr><td class="h"><a name="261"></a>261</td><td></td><td></td><td></td><td></td><td class="s"> $t->_finalize_token if $t->{token};</td></tr>
440 <tr><td class="h"><a name="262"></a>262</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
441 <tr><td class="h"><a name="263"></a>263</td><td></td><td></td><td></td><td></td><td class="s"> # This is either "less than" or "readline quote-like"</td></tr>
442 <tr><td class="h"><a name="264"></a>264</td><td></td><td></td><td></td><td></td><td class="s"> # Do some context stuff to guess which.</td></tr>
443 <tr><td class="h"><a name="265"></a>265</td><td></td><td></td><td></td><td></td><td class="s"> my $prev = $t->_last_significant_token;</td></tr>
444 <tr><td class="h"><a name="266"></a>266</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
445 <tr><td class="h"><a name="267"></a>267</td><td></td><td></td><td></td><td></td><td class="s"> # The most common group of less-thans are used like</td></tr>
446 <tr><td class="h"><a name="268"></a>268</td><td></td><td></td><td></td><td></td><td class="s"> # $foo < $bar</td></tr>
447 <tr><td class="h"><a name="269"></a>269</td><td></td><td></td><td></td><td></td><td class="s"> # 1 < $bar</td></tr>
448 <tr><td class="h"><a name="270"></a>270</td><td></td><td></td><td></td><td></td><td class="s"> # $#foo < $bar</td></tr>
449 <tr><td class="h"><a name="271"></a>271</td><td></td><td></td><td></td><td></td><td class="s"> return 'Operator' if $prev->isa('PPI::Token::Symbol');</td></tr>
450 <tr><td class="h"><a name="272"></a>272</td><td></td><td></td><td></td><td></td><td class="s"> return 'Operator' if $prev->isa('PPI::Token::Magic');</td></tr>
451 <tr><td class="h"><a name="273"></a>273</td><td></td><td></td><td></td><td></td><td class="s"> return 'Operator' if $prev->isa('PPI::Token::Number');</td></tr>
452 <tr><td class="h"><a name="274"></a>274</td><td></td><td></td><td></td><td></td><td class="s"> return 'Operator' if $prev->isa('PPI::Token::ArrayIndex');</td></tr>
453 <tr><td class="h"><a name="275"></a>275</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
454 <tr><td class="h"><a name="276"></a>276</td><td></td><td></td><td></td><td></td><td class="s"> # If it is <<... it's a here-doc instead</td></tr>
455 <tr><td class="h"><a name="277"></a>277</td><td></td><td></td><td></td><td></td><td class="s"> my $next_char = substr( $t->{line}, $t->{line_cursor} + 1, 1 );</td></tr>
456 <tr><td class="h"><a name="278"></a>278</td><td></td><td></td><td></td><td></td><td class="s"> if ( $next_char eq '<' ) {</td></tr>
457 <tr><td class="h"><a name="279"></a>279</td><td></td><td></td><td></td><td></td><td class="s"> return 'Operator';</td></tr>
458 <tr><td class="h"><a name="280"></a>280</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
459 <tr><td class="h"><a name="281"></a>281</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
460 <tr><td class="h"><a name="282"></a>282</td><td></td><td></td><td></td><td></td><td class="s"> # The most common group of readlines are used like</td></tr>
461 <tr><td class="h"><a name="283"></a>283</td><td></td><td></td><td></td><td></td><td class="s"> # while ( <...> )</td></tr>
462 <tr><td class="h"><a name="284"></a>284</td><td></td><td></td><td></td><td></td><td class="s"> # while <>;</td></tr>
463 <tr><td class="h"><a name="285"></a>285</td><td></td><td></td><td></td><td></td><td class="s"> my $prec = $prev->content;</td></tr>
464 <tr><td class="h"><a name="286"></a>286</td><td></td><td></td><td></td><td></td><td class="s"> if ( $prev->isa('PPI::Token::Structure') and $prec eq '(' ) {</td></tr>
465 <tr><td class="h"><a name="287"></a>287</td><td></td><td></td><td></td><td></td><td class="s"> return 'QuoteLike::Readline';</td></tr>
466 <tr><td class="h"><a name="288"></a>288</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
467 <tr><td class="h"><a name="289"></a>289</td><td></td><td></td><td></td><td></td><td class="s"> if ( $prev->isa('PPI::Token::Word') and $prec eq 'while' ) {</td></tr>
468 <tr><td class="h"><a name="290"></a>290</td><td></td><td></td><td></td><td></td><td class="s"> return 'QuoteLike::Readline';</td></tr>
469 <tr><td class="h"><a name="291"></a>291</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
470 <tr><td class="h"><a name="292"></a>292</td><td></td><td></td><td></td><td></td><td class="s"> if ( $prev->isa('PPI::Token::Operator') and $prec eq '=' ) {</td></tr>
471 <tr><td class="h"><a name="293"></a>293</td><td></td><td></td><td></td><td></td><td class="s"> return 'QuoteLike::Readline';</td></tr>
472 <tr><td class="h"><a name="294"></a>294</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
473 <tr><td class="h"><a name="295"></a>295</td><td></td><td></td><td></td><td></td><td class="s"> if ( $prev->isa('PPI::Token::Operator') and $prec eq ',' ) {</td></tr>
474 <tr><td class="h"><a name="296"></a>296</td><td></td><td></td><td></td><td></td><td class="s"> return 'QuoteLike::Readline';</td></tr>
475 <tr><td class="h"><a name="297"></a>297</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
476 <tr><td class="h"><a name="298"></a>298</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
477 <tr><td class="h"><a name="299"></a>299</td><td></td><td></td><td></td><td></td><td class="s"> if ( $prev->isa('PPI::Token::Structure') and $prec eq '}' ) {</td></tr>
478 <tr><td class="h"><a name="300"></a>300</td><td></td><td></td><td></td><td></td><td class="s"> # Could go either way... do a regex check</td></tr>
479 <tr><td class="h"><a name="301"></a>301</td><td></td><td></td><td></td><td></td><td class="s"> # $foo->{bar} < 2;</td></tr>
480 <tr><td class="h"><a name="302"></a>302</td><td></td><td></td><td></td><td></td><td class="s"> # grep { .. } <foo>;</td></tr>
481 <tr><td class="h"><a name="303"></a>303</td><td></td><td></td><td></td><td></td><td class="s"> my $line = substr( $t->{line}, $t->{line_cursor} );</td></tr>
482 <tr><td class="h"><a name="304"></a>304</td><td></td><td></td><td></td><td></td><td class="s"> if ( $line =~ /^<(?!\d)\w+>/ ) {</td></tr>
483 <tr><td class="h"><a name="305"></a>305</td><td></td><td></td><td></td><td></td><td class="s"> # Almost definitely readline</td></tr>
484 <tr><td class="h"><a name="306"></a>306</td><td></td><td></td><td></td><td></td><td class="s"> return 'QuoteLike::Readline';</td></tr>
485 <tr><td class="h"><a name="307"></a>307</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
486 <tr><td class="h"><a name="308"></a>308</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
487 <tr><td class="h"><a name="309"></a>309</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
488 <tr><td class="h"><a name="310"></a>310</td><td></td><td></td><td></td><td></td><td class="s"> # Otherwise, we guess operator, which has been the default up</td></tr>
489 <tr><td class="h"><a name="311"></a>311</td><td></td><td></td><td></td><td></td><td class="s"> # until this more comprehensive section was created.</td></tr>
490 <tr><td class="h"><a name="312"></a>312</td><td></td><td></td><td></td><td></td><td class="s"> return 'Operator';</td></tr>
491 <tr><td class="h"><a name="313"></a>313</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
492 <tr><td class="h"><a name="314"></a>314</td><td></td><td></td><td></td><td></td><td class="s"> } elsif ( $char == 47 ) { # $char eq '/'</td></tr>
493 <tr><td class="h"><a name="315"></a>315</td><td></td><td></td><td></td><td></td><td class="s"> # Finalise any whitespace token...</td></tr>
494 <tr><td class="h"><a name="316"></a>316</td><td></td><td></td><td></td><td></td><td class="s"> $t->_finalize_token if $t->{token};</td></tr>
495 <tr><td class="h"><a name="317"></a>317</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
496 <tr><td class="h"><a name="318"></a>318</td><td></td><td></td><td></td><td></td><td class="s"> # This is either a "divided by" or a "start regex"</td></tr>
497 <tr><td class="h"><a name="319"></a>319</td><td></td><td></td><td></td><td></td><td class="s"> # Do some context stuff to guess ( ack ) which.</td></tr>
498 <tr><td class="h"><a name="320"></a>320</td><td></td><td></td><td></td><td></td><td class="s"> # Hopefully the guess will be good enough.</td></tr>
499 <tr><td class="h"><a name="321"></a>321</td><td></td><td></td><td></td><td></td><td class="s"> my $prev = $t->_last_significant_token;</td></tr>
500 <tr><td class="h"><a name="322"></a>322</td><td></td><td></td><td></td><td></td><td class="s"> my $prec = $prev->content;</td></tr>
501 <tr><td class="h"><a name="323"></a>323</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
502 <tr><td class="h"><a name="324"></a>324</td><td></td><td></td><td></td><td></td><td class="s"> # Most times following an operator, we are a regex.</td></tr>
503 <tr><td class="h"><a name="325"></a>325</td><td></td><td></td><td></td><td></td><td class="s"> # This includes cases such as:</td></tr>
504 <tr><td class="h"><a name="326"></a>326</td><td></td><td></td><td></td><td></td><td class="s"> # , - As an argument in a list </td></tr>
505 <tr><td class="h"><a name="327"></a>327</td><td></td><td></td><td></td><td></td><td class="s"> # .. - The second condition in a flip flop</td></tr>
506 <tr><td class="h"><a name="328"></a>328</td><td></td><td></td><td></td><td></td><td class="s"> # =~ - A bound regex</td></tr>
507 <tr><td class="h"><a name="329"></a>329</td><td></td><td></td><td></td><td></td><td class="s"> # !~ - Ditto</td></tr>
508 <tr><td class="h"><a name="330"></a>330</td><td></td><td></td><td></td><td></td><td class="s"> return 'Regexp::Match' if $prev->isa('PPI::Token::Operator');</td></tr>
509 <tr><td class="h"><a name="331"></a>331</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
510 <tr><td class="h"><a name="332"></a>332</td><td></td><td></td><td></td><td></td><td class="s"> # After a symbol</td></tr>
511 <tr><td class="h"><a name="333"></a>333</td><td></td><td></td><td></td><td></td><td class="s"> return 'Operator' if $prev->isa('PPI::Token::Symbol');</td></tr>
512 <tr><td class="h"><a name="334"></a>334</td><td></td><td></td><td></td><td></td><td class="s"> if ( $prec eq ']' and $prev->isa('PPI::Token::Structure') ) {</td></tr>
513 <tr><td class="h"><a name="335"></a>335</td><td></td><td></td><td></td><td></td><td class="s"> return 'Operator';</td></tr>
514 <tr><td class="h"><a name="336"></a>336</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
515 <tr><td class="h"><a name="337"></a>337</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
516 <tr><td class="h"><a name="338"></a>338</td><td></td><td></td><td></td><td></td><td class="s"> # After another number</td></tr>
517 <tr><td class="h"><a name="339"></a>339</td><td></td><td></td><td></td><td></td><td class="s"> return 'Operator' if $prev->isa('PPI::Token::Number');</td></tr>
518 <tr><td class="h"><a name="340"></a>340</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
519 <tr><td class="h"><a name="341"></a>341</td><td></td><td></td><td></td><td></td><td class="s"> # After going into scope/brackets</td></tr>
520 <tr><td class="h"><a name="342"></a>342</td><td></td><td></td><td></td><td></td><td class="s"> if (</td></tr>
521 <tr><td class="h"><a name="343"></a>343</td><td></td><td></td><td></td><td></td><td class="s"> $prev->isa('PPI::Token::Structure')</td></tr>
522 <tr><td class="h"><a name="344"></a>344</td><td></td><td></td><td></td><td></td><td class="s"> and (</td></tr>
523 <tr><td class="h"><a name="345"></a>345</td><td></td><td></td><td></td><td></td><td class="s"> $prec eq '('</td></tr>
524 <tr><td class="h"><a name="346"></a>346</td><td></td><td></td><td></td><td></td><td class="s"> or</td></tr>
525 <tr><td class="h"><a name="347"></a>347</td><td></td><td></td><td></td><td></td><td class="s"> $prec eq '{'</td></tr>
526 <tr><td class="h"><a name="348"></a>348</td><td></td><td></td><td></td><td></td><td class="s"> or</td></tr>
527 <tr><td class="h"><a name="349"></a>349</td><td></td><td></td><td></td><td></td><td class="s"> $prec eq ';'</td></tr>
528 <tr><td class="h"><a name="350"></a>350</td><td></td><td></td><td></td><td></td><td class="s"> )</td></tr>
529 <tr><td class="h"><a name="351"></a>351</td><td></td><td></td><td></td><td></td><td class="s"> ) {</td></tr>
530 <tr><td class="h"><a name="352"></a>352</td><td></td><td></td><td></td><td></td><td class="s"> return 'Regexp::Match';</td></tr>
531 <tr><td class="h"><a name="353"></a>353</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
532 <tr><td class="h"><a name="354"></a>354</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
533 <tr><td class="h"><a name="355"></a>355</td><td></td><td></td><td></td><td></td><td class="s"> # Functions and keywords</td></tr>
534 <tr><td class="h"><a name="356"></a>356</td><td></td><td></td><td></td><td></td><td class="s"> if (</td></tr>
535 <tr><td class="h"><a name="357"></a>357</td><td></td><td></td><td></td><td></td><td class="s"> $MATCHWORD{$prec}</td></tr>
536 <tr><td class="h"><a name="358"></a>358</td><td></td><td></td><td></td><td></td><td class="s"> and</td></tr>
537 <tr><td class="h"><a name="359"></a>359</td><td></td><td></td><td></td><td></td><td class="s"> $prev->isa('PPI::Token::Word')</td></tr>
538 <tr><td class="h"><a name="360"></a>360</td><td></td><td></td><td></td><td></td><td class="s"> ) {</td></tr>
539 <tr><td class="h"><a name="361"></a>361</td><td></td><td></td><td></td><td></td><td class="s"> return 'Regexp::Match';</td></tr>
540 <tr><td class="h"><a name="362"></a>362</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
541 <tr><td class="h"><a name="363"></a>363</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
542 <tr><td class="h"><a name="364"></a>364</td><td></td><td></td><td></td><td></td><td class="s"> # Or as the very first thing in a file</td></tr>
543 <tr><td class="h"><a name="365"></a>365</td><td></td><td></td><td></td><td></td><td class="s"> return 'Regexp::Match' if $prec eq '';</td></tr>
544 <tr><td class="h"><a name="366"></a>366</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
545 <tr><td class="h"><a name="367"></a>367</td><td></td><td></td><td></td><td></td><td class="s"> # What about the char after the slash? There's some things</td></tr>
546 <tr><td class="h"><a name="368"></a>368</td><td></td><td></td><td></td><td></td><td class="s"> # that would be highly illogical to see if its an operator.</td></tr>
547 <tr><td class="h"><a name="369"></a>369</td><td></td><td></td><td></td><td></td><td class="s"> my $next_char = substr $t->{line}, $t->{line_cursor} + 1, 1;</td></tr>
548 <tr><td class="h"><a name="370"></a>370</td><td></td><td></td><td></td><td></td><td class="s"> if ( defined $next_char and length $next_char ) {</td></tr>
549 <tr><td class="h"><a name="371"></a>371</td><td></td><td></td><td></td><td></td><td class="s"> if ( $next_char =~ /(?:\^|\[|\\)/ ) {</td></tr>
550 <tr><td class="h"><a name="372"></a>372</td><td></td><td></td><td></td><td></td><td class="s"> return 'Regexp::Match';</td></tr>
551 <tr><td class="h"><a name="373"></a>373</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
552 <tr><td class="h"><a name="374"></a>374</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
553 <tr><td class="h"><a name="375"></a>375</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
554 <tr><td class="h"><a name="376"></a>376</td><td></td><td></td><td></td><td></td><td class="s"> # Otherwise... erm... assume operator?</td></tr>
555 <tr><td class="h"><a name="377"></a>377</td><td></td><td></td><td></td><td></td><td class="s"> # Add more tests here as potential cases come to light</td></tr>
556 <tr><td class="h"><a name="378"></a>378</td><td></td><td></td><td></td><td></td><td class="s"> return 'Operator';</td></tr>
557 <tr><td class="h"><a name="379"></a>379</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
558 <tr><td class="h"><a name="380"></a>380</td><td></td><td></td><td></td><td></td><td class="s"> } elsif ( $char == 120 ) { # $char eq 'x'</td></tr>
559 <tr><td class="h"><a name="381"></a>381</td><td></td><td></td><td></td><td></td><td class="s"> # Handle an arcane special case where "string"x10 means the x is an operator.</td></tr>
560 <tr><td class="h"><a name="382"></a>382</td><td></td><td></td><td></td><td></td><td class="s"> # String in this case means ::Single, ::Double or ::Execute, or the operator versions or same.</td></tr>
561 <tr><td class="h"><a name="383"></a>383</td><td></td><td></td><td></td><td></td><td class="s"> my $nextchar = substr $t->{line}, $t->{line_cursor} + 1, 1;</td></tr>
562 <tr><td class="h"><a name="384"></a>384</td><td></td><td></td><td></td><td></td><td class="s"> my $prev = $t->_previous_significant_tokens(1);</td></tr>
563 <tr><td class="h"><a name="385"></a>385</td><td></td><td></td><td></td><td></td><td class="s"> $prev = ref $prev->[0];</td></tr>
564 <tr><td class="h"><a name="386"></a>386</td><td></td><td></td><td></td><td></td><td class="s"> if ( $nextchar =~ /\d/ and $prev ) {</td></tr>
565 <tr><td class="h"><a name="387"></a>387</td><td></td><td></td><td></td><td></td><td class="s"> if ( $prev =~ /::Quote::(?:Operator)?(?:Single|Double|Execute)$/ ) {</td></tr>
566 <tr><td class="h"><a name="388"></a>388</td><td></td><td></td><td></td><td></td><td class="s"> return 'Operator';</td></tr>
567 <tr><td class="h"><a name="389"></a>389</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
568 <tr><td class="h"><a name="390"></a>390</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
569 <tr><td class="h"><a name="391"></a>391</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
570 <tr><td class="h"><a name="392"></a>392</td><td></td><td></td><td></td><td></td><td class="s"> # Otherwise, commit like a normal bareword</td></tr>
571 <tr><td class="h"><a name="393"></a>393</td><td></td><td></td><td></td><td></td><td class="s"> return PPI::Token::Word->__TOKENIZER__commit($t);</td></tr>
572 <tr><td class="h"><a name="394"></a>394</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
573 <tr><td class="h"><a name="395"></a>395</td><td></td><td></td><td></td><td></td><td class="s"> } elsif ( $char == 45 ) { # $char eq '-'</td></tr>
574 <tr><td class="h"><a name="396"></a>396</td><td></td><td></td><td></td><td></td><td class="s"> # Look for an obvious operator operand context</td></tr>
575 <tr><td class="h"><a name="397"></a>397</td><td></td><td></td><td></td><td></td><td class="s"> my $context = $t->_opcontext;</td></tr>
576 <tr><td class="h"><a name="398"></a>398</td><td></td><td></td><td></td><td></td><td class="s"> if ( $context eq 'operator' ) {</td></tr>
577 <tr><td class="h"><a name="399"></a>399</td><td></td><td></td><td></td><td></td><td class="s"> return 'Operator';</td></tr>
578 <tr><td class="h"><a name="400"></a>400</td><td></td><td></td><td></td><td></td><td class="s"> } else {</td></tr>
579 <tr><td class="h"><a name="401"></a>401</td><td></td><td></td><td></td><td></td><td class="s"> # More logic needed</td></tr>
580 <tr><td class="h"><a name="402"></a>402</td><td></td><td></td><td></td><td></td><td class="s"> return 'Unknown';</td></tr>
581 <tr><td class="h"><a name="403"></a>403</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
582 <tr><td class="h"><a name="404"></a>404</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
583 <tr><td class="h"><a name="405"></a>405</td><td></td><td></td><td></td><td></td><td class="s"> } elsif ( $char >= 128 ) { # Outside ASCII</td></tr>
584 <tr><td class="h"><a name="406"></a>406</td><td></td><td></td><td></td><td></td><td class="s"> return 'PPI::Token::Word'->__TOKENIZER__commit($t) if $t =~ /\w/;</td></tr>
585 <tr><td class="h"><a name="407"></a>407</td><td></td><td></td><td></td><td></td><td class="s"> return 'Whitespace' if $t =~ /\s/;</td></tr>
586 <tr><td class="h"><a name="408"></a>408</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
587 <tr><td class="h"><a name="409"></a>409</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
588 <tr><td class="h"><a name="410"></a>410</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
589 <tr><td class="h"><a name="411"></a>411</td><td></td><td></td><td></td><td></td><td class="s"> # All the whitespaces are covered, so what to do</td></tr>
590 <tr><td class="h"><a name="412"></a>412</td><td></td><td></td><td></td><td></td><td class="s"> ### For now, die</td></tr>
591 <tr><td class="h"><a name="413"></a>413</td><td></td><td></td><td></td><td></td><td class="s"> PPI::Exception->throw("Encountered unexpected character '$char'");</td></tr>
592 <tr><td class="h"><a name="414"></a>414</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
593 <tr><td class="h"><a name="415"></a>415</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
594 <tr><td class="h"><a name="416"></a>416</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 95µs (63+32) within PPI::Token::Whitespace::__TOKENIZER__on_line_end which was called 8 times, avg 12µs/call:
595 # 8 times (63µs+32µs) by PPI::Tokenizer::_process_next_line at <a href="PPI-Tokenizer-pm-1003-sub.html#518">line 518 of PPI/Tokenizer.pm</a>, avg 12µs/call</div></div>sub __TOKENIZER__on_line_end {</td></tr>
596 <tr><td class="h"><a name="417"></a>417</td><td class="c0">8</td><td class="c3"><span title="Avg 8µs">62µs</span></td><td class="c0">16</td><td class="c3">32µs</td><td class="s"> $_[1]->_finalize_token if $_[1]->{token};<div class="calls"><div class="calls_out"> # spent 26µs making 8 calls to <a href="PPI-Tokenizer-pm-1003-sub.html#599">PPI::Tokenizer::_finalize_token</a>, avg 3µs/call
597 # spent 6µs making 8 calls to <a href="PPI-Util-pm-915-sub.html#PPI__Util__TRUE">PPI::Util::TRUE</a>, avg 713ns/call</div></div></td></tr>
598 <tr><td class="h"><a name="418"></a>418</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
599 <tr><td class="h"><a name="419"></a>419</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
600 <tr><td class="h"><a name="420"></a>420</td><td class="c3">1</td><td class="c3"><span title="Avg 7µs">7µs</span></td><td></td><td></td><td class="s">1;</td></tr>
601 <tr><td class="h"><a name="421"></a>421</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
602 <tr><td class="h"><a name="422"></a>422</td><td></td><td></td><td></td><td></td><td class="s">=pod</td></tr>
603 <tr><td class="h"><a name="423"></a>423</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
604 <tr><td class="h"><a name="424"></a>424</td><td></td><td></td><td></td><td></td><td class="s">=head1 SUPPORT</td></tr>
605 <tr><td class="h"><a name="425"></a>425</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
606 <tr><td class="h"><a name="426"></a>426</td><td></td><td></td><td></td><td></td><td class="s">See the L<support section|PPI/SUPPORT> in the main module.</td></tr>
607 <tr><td class="h"><a name="427"></a>427</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
608 <tr><td class="h"><a name="428"></a>428</td><td></td><td></td><td></td><td></td><td class="s">=head1 AUTHOR</td></tr>
609 <tr><td class="h"><a name="429"></a>429</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
610 <tr><td class="h"><a name="430"></a>430</td><td></td><td></td><td></td><td></td><td class="s">Adam Kennedy E<lt>adamk@cpan.orgE<gt></td></tr>
611 <tr><td class="h"><a name="431"></a>431</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
612 <tr><td class="h"><a name="432"></a>432</td><td></td><td></td><td></td><td></td><td class="s">=head1 COPYRIGHT</td></tr>
613 <tr><td class="h"><a name="433"></a>433</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
614 <tr><td class="h"><a name="434"></a>434</td><td></td><td></td><td></td><td></td><td class="s">Copyright 2001 - 2011 Adam Kennedy.</td></tr>
615 <tr><td class="h"><a name="435"></a>435</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
616 <tr><td class="h"><a name="436"></a>436</td><td></td><td></td><td></td><td></td><td class="s">This program is free software; you can redistribute</td></tr>
617 <tr><td class="h"><a name="437"></a>437</td><td></td><td></td><td></td><td></td><td class="s">it and/or modify it under the same terms as Perl itself.</td></tr>
618 <tr><td class="h"><a name="438"></a>438</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
619 <tr><td class="h"><a name="439"></a>439</td><td></td><td></td><td></td><td></td><td class="s">The full text of the license can be found in the</td></tr>
620 <tr><td class="h"><a name="440"></a>440</td><td></td><td></td><td></td><td></td><td class="s">LICENSE file included with this module.</td></tr>
621 <tr><td class="h"><a name="441"></a>441</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
622 <tr><td class="h"><a name="442"></a>442</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
623 <tr><td class="s"><a name=""></a> </td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
624 <tr><td class="h"><a name="PPI__Token__Whitespace__CORE_match"></a></td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 27µs within PPI::Token::Whitespace::CORE:match which was called 32 times, avg 850ns/call:
625 # 32 times (27µs+0s) by PPI::Token::Whitespace::__TOKENIZER__on_line_start at <a href="PPI-Token-Whitespace-pm-924-sub.html#157">line 157</a>, avg 850ns/call</div></div>sub PPI::Token::Whitespace::CORE:match; # opcode<br /> </td></tr>
626 </tbody></table></div>
628 <script type="text/javascript"> $(document).ready(function() {
630 $("#subs_table").tablesorter({
633 3: { sorter: 'fmt_time' },
634 4: { sorter: 'fmt_time' }
640 <div class="footer">Report produced by the
641 <a href="http://search.cpan.org/dist/Devel-NYTProf/">NYTProf 4.06</a>
642 Perl profiler, developed by
643 <a href="http://www.linkedin.com/in/timbunce">Tim Bunce</a> and
644 <a href="http://code.nytimes.com">Adam Kaplan</a>.
646 <br /><br /><br /><br /><br /><br /><br /><br /><br /><br />
projects / scpubgit/stemmatology.git / blob