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<div id="file-metadata"> <nav id="file-list-section" class="section"> <h3 class="section-header">Defined In</h3> <ul> <li>lib/review/preprocessor.rb <li>lib/review/tocparser.rb <li>lib/review/unfold.rb </ul>
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<h1 class="class">class ReVIEW::Preprocessor</h1> <div id="description" class="description"> </div><!-- description --> <section id="5Buntitled-5D" class="documentation-section"> <!-- Constants --> <section id="constants-list" class="section"> <h3 class="section-header">Constants</h3> <dl> <dt id="INF_INDENT">INF_INDENT <dd class="description"> <dt id="KNOWN_DIRECTIVES">KNOWN_DIRECTIVES <dd class="description"> <dt id="TYPES">TYPES <dd class="description"> </dl> </section> <!-- Methods --> <section id="public-class-5Buntitled-5D-method-details" class="method-section section"> <h3 class="section-header">Public Class Methods</h3> <div id="method-c-new" class="method-detail "> <div class="method-heading"> <span class="method-name">new</span><span class="method-args">(repo, param)</pan> <span class="method-click-advice">click to toggle source</span> </div> <div class="method-description"> <div class="method-source-code" id="new-source"> <pre><span class="ruby-comment"># File lib/review/preprocessor.rb, line 93</span>
<span class=“ruby-keyword”>def</span> <span class=“ruby-identifier”>initialize</span>(<span class=“ruby-identifier”>repo</span>, <span class=“ruby-identifier”>param</span>)
<span class="ruby-ivar">@repository</span> = <span class="ruby-identifier">repo</span> <span class="ruby-ivar">@config</span> = <span class="ruby-identifier">param</span>
<span class=“ruby-keyword”>end</span></pre>
</div><!-- new-source --> </div> </div><!-- new-method --> <div id="method-c-strip" class="method-detail "> <div class="method-heading"> <span class="method-name">strip</span><span class="method-args">(f)</span> <span class="method-click-advice">click to toggle source</span> </div> <div class="method-description"> <div class="method-source-code" id="strip-source"> <pre><span class="ruby-comment"># File lib/review/preprocessor.rb, line 54</span>
<span class=“ruby-keyword”>def</span> <span class=“ruby-constant”>Preprocessor</span>.<span class=“ruby-identifier”>strip</span>(<span class=“ruby-identifier”>f</span>)
<span class="ruby-identifier">buf</span> = <span class="ruby-string">''</span> <span class="ruby-constant">Strip</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">f</span>).<span class="ruby-identifier">each</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">line</span><span class="ruby-operator">|</span> <span class="ruby-identifier">buf</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">line</span>.<span class="ruby-identifier">rstrip</span> <span class="ruby-operator"><<</span> <span class="ruby-string">"\n"</span> <span class="ruby-keyword">end</span> <span class="ruby-identifier">buf</span>
<span class=“ruby-keyword”>end</span></pre>
</div><!-- strip-source --> </div> </div><!-- strip-method --> </section><!-- public-class-method-details --> <section id="public-instance-5Buntitled-5D-method-details" class="method-section section"> <h3 class="section-header">Public Instance Methods</h3> <div id="method-i-process" class="method-detail "> <div class="method-heading"> <span class="method-name">process</span><span class="method-args">(inf, outf)</span> <span class="method-click-advice">click to toggle source</span> </div> <div class="method-description"> <div class="method-source-code" id="process-source"> <pre><span class="ruby-comment"># File lib/review/preprocessor.rb, line 98</span>
<span class=“ruby-keyword”>def</span> <span class=“ruby-identifier”>process</span>(<span class=“ruby-identifier”>inf</span>, <span class=“ruby-identifier”>outf</span>)
<span class="ruby-identifier">init_ErrorUtils</span> <span class="ruby-identifier">inf</span> <span class="ruby-ivar">@f</span> = <span class="ruby-identifier">outf</span> <span class="ruby-keyword">begin</span> <span class="ruby-identifier">preproc</span> <span class="ruby-identifier">inf</span> <span class="ruby-keyword">rescue</span> <span class="ruby-constant">Errno</span><span class="ruby-operator">::</span><span class="ruby-constant">ENOENT</span> =<span class="ruby-operator">></span> <span class="ruby-identifier">err</span> <span class="ruby-identifier">error</span> <span class="ruby-identifier">err</span>.<span class="ruby-identifier">message</span> <span class="ruby-keyword">end</span>
<span class=“ruby-keyword”>end</span></pre>
</div><!-- process-source --> </div> </div><!-- process-method --> </section><!-- public-instance-method-details --> <section id="private-instance-5Buntitled-5D-method-details" class="method-section section"> <h3 class="section-header">Private Instance Methods</h3> <div id="method-i-defvar" class="method-detail "> <div class="method-heading"> <span class="method-name">defvar</span><span class="method-args">(name, value)</span> <span class="method-click-advice">click to toggle source</span> </div> <div class="method-description"> <div class="method-source-code" id="defvar-source"> <pre><span class="ruby-comment"># File lib/review/preprocessor.rb, line 275</span>
<span class=“ruby-keyword”>def</span> <span class=“ruby-identifier”>defvar</span>(<span class=“ruby-identifier”>name</span>, <span class=“ruby-identifier”>value</span>)
<span class="ruby-ivar">@vartable</span>[<span class="ruby-identifier">name</span>] = <span class="ruby-identifier">value</span>
<span class=“ruby-keyword”>end</span></pre>
</div><!-- defvar-source --> </div> </div><!-- defvar-method --> <div id="method-i-evaluate" class="method-detail "> <div class="method-heading"> <span class="method-name">evaluate</span><span class="method-args">(path, chunk)</span> <span class="method-click-advice">click to toggle source</span> </div> <div class="method-description"> <div class="method-source-code" id="evaluate-source"> <pre><span class="ruby-comment"># File lib/review/preprocessor.rb, line 299</span>
<span class=“ruby-keyword”>def</span> <span class=“ruby-identifier”>evaluate</span>(<span class=“ruby-identifier”>path</span>, <span class=“ruby-identifier”>chunk</span>)
<span class="ruby-identifier">outputs</span> = <span class="ruby-identifier">get_output</span>(<span class="ruby-node">"ruby #{path}"</span>, <span class="ruby-keyword">false</span>).<span class="ruby-identifier">split</span>(<span class="ruby-regexp">/\n/</span>).<span class="ruby-identifier">map</span> {<span class="ruby-operator">|</span><span class="ruby-identifier">s</span><span class="ruby-operator">|</span> <span class="ruby-identifier">s</span>.<span class="ruby-identifier">strip</span> } <span class="ruby-identifier">chunk</span>.<span class="ruby-identifier">map</span> {<span class="ruby-operator">|</span><span class="ruby-identifier">line</span><span class="ruby-operator">|</span> <span class="ruby-keyword">if</span> <span class="ruby-node">/\# \$\d+/</span> <span class="ruby-operator">=~</span> <span class="ruby-identifier">line</span>.<span class="ruby-identifier">string</span> <span class="ruby-comment"># map result into source.</span> <span class="ruby-identifier">line</span>.<span class="ruby-identifier">edit</span> {<span class="ruby-operator">|</span><span class="ruby-identifier">s</span><span class="ruby-operator">|</span> <span class="ruby-identifier">s</span>.<span class="ruby-identifier">sub</span>(<span class="ruby-regexp">/\$(\d+)/</span>) { <span class="ruby-identifier">outputs</span>[<span class="ruby-node">$1</span>.<span class="ruby-identifier">to_i</span> <span class="ruby-operator">-</span> <span class="ruby-value">1</span>] } } <span class="ruby-keyword">else</span> <span class="ruby-identifier">line</span> <span class="ruby-keyword">end</span> }
<span class=“ruby-keyword”>end</span></pre>
</div><!-- evaluate-source --> </div> </div><!-- evaluate-method --> <div id="method-i-expand" class="method-detail "> <div class="method-heading"> <span class="method-name">expand</span><span class="method-args">(str)</span> <span class="method-click-advice">click to toggle source</span> </div> <div class="method-description"> <div class="method-source-code" id="expand-source"> <pre><span class="ruby-comment"># File lib/review/preprocessor.rb, line 279</span>
<span class=“ruby-keyword”>def</span> <span class=“ruby-identifier”>expand</span>(<span class=“ruby-identifier”>str</span>)
<span class="ruby-identifier">str</span>.<span class="ruby-identifier">gsub</span>(<span class="ruby-regexp">/\$\w+/</span>) {<span class="ruby-operator">|</span><span class="ruby-identifier">name</span><span class="ruby-operator">|</span> <span class="ruby-identifier">s</span> = <span class="ruby-ivar">@vartable</span>[<span class="ruby-identifier">name</span>.<span class="ruby-identifier">sub</span>(<span class="ruby-string">'$'</span>, <span class="ruby-string">''</span>)] <span class="ruby-identifier">s</span> <span class="ruby-operator">?</span> <span class="ruby-identifier">expand</span>(<span class="ruby-identifier">s</span>) <span class="ruby-operator">:</span> <span class="ruby-identifier">name</span> }
<span class=“ruby-keyword”>end</span></pre>
</div><!-- expand-source --> </div> </div><!-- expand-method --> <div id="method-i-get_output" class="method-detail "> <div class="method-heading"> <span class="method-name">get_output</span><span class="method-args">(cmd, use_stderr)</span> <span class="method-click-advice">click to toggle source</span> </div> <div class="method-description"> <div class="method-source-code" id="get_output-source"> <pre><span class="ruby-comment"># File lib/review/preprocessor.rb, line 315</span>
<span class=“ruby-keyword”>def</span> <span class=“ruby-identifier”>get_output</span>(<span class=“ruby-identifier”>cmd</span>, <span class=“ruby-identifier”>use_stderr</span>)
<span class="ruby-identifier">out</span> = <span class="ruby-identifier">err</span> = <span class="ruby-keyword">nil</span> <span class="ruby-constant">Open3</span>.<span class="ruby-identifier">popen3</span>(<span class="ruby-identifier">cmd</span>) {<span class="ruby-operator">|</span><span class="ruby-identifier">stdin</span>, <span class="ruby-identifier">stdout</span>, <span class="ruby-identifier">stderr</span><span class="ruby-operator">|</span> <span class="ruby-identifier">out</span> = <span class="ruby-identifier">stdout</span>.<span class="ruby-identifier">readlines</span> <span class="ruby-keyword">if</span> <span class="ruby-identifier">use_stderr</span> <span class="ruby-identifier">out</span>.<span class="ruby-identifier">concat</span> <span class="ruby-identifier">stderr</span>.<span class="ruby-identifier">readlines</span> <span class="ruby-keyword">else</span> <span class="ruby-identifier">err</span> = <span class="ruby-identifier">stderr</span>.<span class="ruby-identifier">readlines</span> <span class="ruby-keyword">end</span> } <span class="ruby-keyword">if</span> <span class="ruby-identifier">err</span> <span class="ruby-keyword">and</span> <span class="ruby-keyword">not</span> <span class="ruby-identifier">err</span>.<span class="ruby-identifier">empty?</span> <span class="ruby-identifier">$stderr</span>.<span class="ruby-identifier">puts</span> <span class="ruby-string">"[unexpected stderr message]"</span> <span class="ruby-identifier">err</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">line</span><span class="ruby-operator">|</span> <span class="ruby-identifier">$stderr</span>.<span class="ruby-identifier">print</span> <span class="ruby-identifier">line</span> <span class="ruby-keyword">end</span> <span class="ruby-identifier">error</span> <span class="ruby-string">"get_output: got unexpected output"</span> <span class="ruby-keyword">end</span> <span class="ruby-identifier">num</span> = <span class="ruby-value">0</span> <span class="ruby-identifier">out</span>.<span class="ruby-identifier">map</span> {<span class="ruby-operator">|</span><span class="ruby-identifier">line</span><span class="ruby-operator">|</span> <span class="ruby-constant">Line</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">num</span> <span class="ruby-operator">+=</span> <span class="ruby-value">1</span>, <span class="ruby-identifier">line</span>) }
<span class=“ruby-keyword”>end</span></pre>
</div><!-- get_output-source --> </div> </div><!-- get_output-method --> <div id="method-i-init_vars" class="method-detail "> <div class="method-heading"> <span class="method-name">init_vars</span><span class="method-args">()</span> <span class="method-click-advice">click to toggle source</span> </div> <div class="method-description"> <div class="method-source-code" id="init_vars-source"> <pre><span class="ruby-comment"># File lib/review/preprocessor.rb, line 271</span>
<span class=“ruby-keyword”>def</span> <span class=“ruby-identifier”>init_vars</span>
<span class="ruby-ivar">@vartable</span> = {}
<span class=“ruby-keyword”>end</span></pre>
</div><!-- init_vars-source --> </div> </div><!-- init_vars-method --> <div id="method-i-known_directive-3F" class="method-detail "> <div class="method-heading"> <span class="method-name">known_directive?</span><span class="method-args">(op)</span> <span class="method-click-advice">click to toggle source</span> </div> <div class="method-description"> <div class="method-source-code" id="known_directive-3F-source"> <pre><span class="ruby-comment"># File lib/review/preprocessor.rb, line 166</span>
<span class=“ruby-keyword”>def</span> <span class=“ruby-identifier”>known_directive?</span>(<span class=“ruby-identifier”>op</span>)
<span class="ruby-constant">KNOWN_DIRECTIVES</span>.<span class="ruby-identifier">index</span>(<span class="ruby-identifier">op</span>)
<span class=“ruby-keyword”>end</span></pre>
</div><!-- known_directive-3F-source --> </div> </div><!-- known_directive-3F-method --> <div id="method-i-minimum_indent" class="method-detail "> <div class="method-heading"> <span class="method-name">minimum_indent</span><span class="method-args">(chunk)</span> <span class="method-click-advice">click to toggle source</span> </div> <div class="method-description"> <div class="method-source-code" id="minimum_indent-source"> <pre><span class="ruby-comment"># File lib/review/preprocessor.rb, line 294</span>
<span class=“ruby-keyword”>def</span> <span class=“ruby-identifier”>minimum_indent</span>(<span class=“ruby-identifier”>chunk</span>)
<span class="ruby-identifier">n</span> = <span class="ruby-identifier">chunk</span>.<span class="ruby-identifier">map</span> {<span class="ruby-operator">|</span><span class="ruby-identifier">line</span><span class="ruby-operator">|</span> <span class="ruby-identifier">line</span>.<span class="ruby-identifier">empty?</span> <span class="ruby-operator">?</span> <span class="ruby-constant">INF_INDENT</span> <span class="ruby-operator">:</span> <span class="ruby-identifier">line</span>.<span class="ruby-identifier">num_indent</span> }.<span class="ruby-identifier">min</span> <span class="ruby-identifier">n</span> <span class="ruby-operator">==</span> <span class="ruby-constant">INF_INDENT</span> <span class="ruby-operator">?</span> <span class="ruby-value">0</span> <span class="ruby-operator">:</span> <span class="ruby-identifier">n</span>
<span class=“ruby-keyword”>end</span></pre>
</div><!-- minimum_indent-source --> </div> </div><!-- minimum_indent-method --> <div id="method-i-optarg_value" class="method-detail "> <div class="method-heading"> <span class="method-name">optarg_value</span><span class="method-args">(spec)</span> <span class="method-click-advice">click to toggle source</span> </div> <div class="method-description"> <div class="method-source-code" id="optarg_value-source"> <pre><span class="ruby-comment"># File lib/review/preprocessor.rb, line 259</span>
<span class=“ruby-keyword”>def</span> <span class=“ruby-identifier”>optarg_value</span>(<span class=“ruby-identifier”>spec</span>)
<span class="ruby-keyword">case</span> <span class="ruby-identifier">spec</span> <span class="ruby-keyword">when</span> <span class="ruby-string">'true'</span> <span class="ruby-keyword">then</span> <span class="ruby-keyword">true</span> <span class="ruby-comment"># [name=true]</span> <span class="ruby-keyword">when</span> <span class="ruby-string">'false'</span> <span class="ruby-keyword">then</span> <span class="ruby-keyword">false</span> <span class="ruby-comment"># [name=false]</span> <span class="ruby-keyword">when</span> <span class="ruby-string">'nil'</span> <span class="ruby-keyword">then</span> <span class="ruby-keyword">nil</span> <span class="ruby-comment"># [name=nil]</span> <span class="ruby-keyword">when</span> <span class="ruby-keyword">nil</span> <span class="ruby-keyword">then</span> <span class="ruby-keyword">true</span> <span class="ruby-comment"># [name]</span> <span class="ruby-keyword">when</span> <span class="ruby-regexp">/^\d+$/</span> <span class="ruby-keyword">then</span> <span class="ruby-node">$&</span>.<span class="ruby-identifier">to_i</span> <span class="ruby-comment"># [name=8]</span> <span class="ruby-keyword">else</span> <span class="ruby-comment"># [name=val]</span> <span class="ruby-identifier">spec</span> <span class="ruby-keyword">end</span>
<span class=“ruby-keyword”>end</span></pre>
</div><!-- optarg_value-source --> </div> </div><!-- optarg_value-method --> <div id="method-i-parse_directive" class="method-detail "> <div class="method-heading"> <span class="method-name">parse_directive</span><span class="method-args">(line, argc, *optdecl)</span> <span class="method-click-advice">click to toggle source</span> </div> <div class="method-description"> <div class="method-source-code" id="parse_directive-source"> <pre><span class="ruby-comment"># File lib/review/preprocessor.rb, line 228</span>
<span class=“ruby-keyword”>def</span> <span class=“ruby-identifier”>parse_directive</span>(<span class=“ruby-identifier”>line</span>, <span class=“ruby-identifier”>argc</span>, <span class=“ruby-operator”>*</span><span class=“ruby-identifier”>optdecl</span>)
<span class="ruby-identifier">m</span> = <span class="ruby-node">/\A\#@(\w+)\((.*?)\)(?:\[(.*?)\])?\z/</span>.<span class="ruby-identifier">match</span>(<span class="ruby-identifier">line</span>.<span class="ruby-identifier">strip</span>) <span class="ruby-keyword">or</span> <span class="ruby-identifier">error</span> <span class="ruby-node">"wrong directive: #{line.strip}"</span> <span class="ruby-identifier">op</span> = <span class="ruby-identifier">m</span>[<span class="ruby-value">1</span>] <span class="ruby-identifier">args</span> = <span class="ruby-identifier">m</span>[<span class="ruby-value">2</span>].<span class="ruby-identifier">split</span>(<span class="ruby-regexp">/,\s*/</span>) <span class="ruby-identifier">opts</span> = <span class="ruby-identifier">parse_optargs</span>(<span class="ruby-identifier">m</span>[<span class="ruby-value">3</span>]) <span class="ruby-keyword">return</span> <span class="ruby-keyword">if</span> <span class="ruby-identifier">argc</span> <span class="ruby-operator">==</span> <span class="ruby-value">0</span> <span class="ruby-keyword">and</span> <span class="ruby-identifier">args</span>.<span class="ruby-identifier">empty?</span> <span class="ruby-keyword">if</span> <span class="ruby-identifier">argc</span> <span class="ruby-operator">==</span> <span class="ruby-value">-1</span> <span class="ruby-comment"># Any number of arguments are allowed.</span> <span class="ruby-keyword">elsif</span> <span class="ruby-identifier">args</span>.<span class="ruby-identifier">size</span> <span class="ruby-operator">!=</span> <span class="ruby-identifier">argc</span> <span class="ruby-identifier">error</span> <span class="ruby-string">"wrong arg size"</span> <span class="ruby-keyword">end</span> <span class="ruby-keyword">if</span> <span class="ruby-identifier">opts</span> <span class="ruby-identifier">wrong_opts</span> = <span class="ruby-identifier">opts</span>.<span class="ruby-identifier">keys</span> <span class="ruby-operator">-</span> <span class="ruby-identifier">optdecl</span> <span class="ruby-keyword">unless</span> <span class="ruby-identifier">wrong_opts</span>.<span class="ruby-identifier">empty?</span> <span class="ruby-identifier">error</span> <span class="ruby-node">"wrong option: #{wrong_opts.keys.join(' ')}"</span> <span class="ruby-keyword">end</span> <span class="ruby-keyword">end</span> <span class="ruby-constant">Directive</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">op</span>, <span class="ruby-identifier">args</span>, <span class="ruby-identifier">opts</span> <span class="ruby-operator">||</span> {})
<span class=“ruby-keyword”>end</span></pre>
</div><!-- parse_directive-source --> </div> </div><!-- parse_directive-method --> <div id="method-i-parse_optargs" class="method-detail "> <div class="method-heading"> <span class="method-name">parse_optargs</span><span class="method-args">(str)</span> <span class="method-click-advice">click to toggle source</span> </div> <div class="method-description"> <div class="method-source-code" id="parse_optargs-source"> <pre><span class="ruby-comment"># File lib/review/preprocessor.rb, line 249</span>
<span class=“ruby-keyword”>def</span> <span class=“ruby-identifier”>parse_optargs</span>(<span class=“ruby-identifier”>str</span>)
<span class="ruby-keyword">return</span> <span class="ruby-keyword">nil</span> <span class="ruby-keyword">unless</span> <span class="ruby-identifier">str</span> <span class="ruby-identifier">table</span> = {} <span class="ruby-identifier">str</span>.<span class="ruby-identifier">split</span>(<span class="ruby-regexp">/,\s*/</span>).<span class="ruby-identifier">each</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">a</span><span class="ruby-operator">|</span> <span class="ruby-identifier">name</span>, <span class="ruby-identifier">spec</span> = <span class="ruby-identifier">a</span>.<span class="ruby-identifier">split</span>(<span class="ruby-regexp">/=/</span>, <span class="ruby-value">2</span>) <span class="ruby-identifier">table</span>[<span class="ruby-identifier">name</span>] = <span class="ruby-identifier">optarg_value</span>(<span class="ruby-identifier">spec</span>) <span class="ruby-keyword">end</span> <span class="ruby-identifier">table</span>
<span class=“ruby-keyword”>end</span></pre>
</div><!-- parse_optargs-source --> </div> </div><!-- parse_optargs-method --> <div id="method-i-preproc" class="method-detail "> <div class="method-heading"> <span class="method-name">preproc</span><span class="method-args">(f)</span> <span class="method-click-advice">click to toggle source</span> </div> <div class="method-description"> <div class="method-source-code" id="preproc-source"> <pre><span class="ruby-comment"># File lib/review/preprocessor.rb, line 112</span>
<span class=“ruby-keyword”>def</span> <span class=“ruby-identifier”>preproc</span>(<span class=“ruby-identifier”>f</span>)
<span class="ruby-identifier">init_vars</span> <span class="ruby-keyword">while</span> <span class="ruby-identifier">line</span> = <span class="ruby-identifier">f</span>.<span class="ruby-identifier">gets</span> <span class="ruby-keyword">case</span> <span class="ruby-identifier">line</span> <span class="ruby-keyword">when</span> <span class="ruby-node">/\A\#@\#/</span>, <span class="ruby-node">/\A\#\#\#\#/</span> <span class="ruby-ivar">@f</span>.<span class="ruby-identifier">print</span> <span class="ruby-identifier">line</span> <span class="ruby-keyword">when</span> <span class="ruby-node">/\A\#@defvar/</span> <span class="ruby-ivar">@f</span>.<span class="ruby-identifier">print</span> <span class="ruby-identifier">line</span> <span class="ruby-identifier">direc</span> = <span class="ruby-identifier">parse_directive</span>(<span class="ruby-identifier">line</span>, <span class="ruby-value">2</span>) <span class="ruby-identifier">defvar</span>(<span class="ruby-operator">*</span><span class="ruby-identifier">direc</span>.<span class="ruby-identifier">args</span>) <span class="ruby-keyword">when</span> <span class="ruby-node">/\A\#@mapoutput/</span> <span class="ruby-identifier">direc</span> = <span class="ruby-identifier">parse_directive</span>(<span class="ruby-identifier">line</span>, <span class="ruby-value">1</span>, <span class="ruby-string">'stderr'</span>) <span class="ruby-ivar">@f</span>.<span class="ruby-identifier">print</span> <span class="ruby-identifier">line</span> <span class="ruby-identifier">get_output</span>(<span class="ruby-identifier">expand</span>(<span class="ruby-identifier">direc</span>.<span class="ruby-identifier">arg</span>), <span class="ruby-identifier">direc</span>[<span class="ruby-string">'stderr'</span>]).<span class="ruby-identifier">each</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">out</span><span class="ruby-operator">|</span> <span class="ruby-ivar">@f</span>.<span class="ruby-identifier">print</span> <span class="ruby-identifier">out</span>.<span class="ruby-identifier">string</span> <span class="ruby-keyword">end</span> <span class="ruby-identifier">skip_list</span> <span class="ruby-identifier">f</span> <span class="ruby-keyword">when</span> <span class="ruby-node">/\A\#@mapfile/</span> <span class="ruby-identifier">direc</span> = <span class="ruby-identifier">parse_directive</span>(<span class="ruby-identifier">line</span>, <span class="ruby-value">1</span>, <span class="ruby-string">'eval'</span>) <span class="ruby-identifier">path</span> = <span class="ruby-identifier">expand</span>(<span class="ruby-identifier">direc</span>.<span class="ruby-identifier">arg</span>) <span class="ruby-identifier">ent</span> = <span class="ruby-ivar">@repository</span>.<span class="ruby-identifier">fetch_file</span>(<span class="ruby-identifier">path</span>) <span class="ruby-identifier">ent</span> = <span class="ruby-identifier">evaluate</span>(<span class="ruby-identifier">path</span>, <span class="ruby-identifier">ent</span>) <span class="ruby-keyword">if</span> <span class="ruby-identifier">direc</span>[<span class="ruby-string">'eval'</span>] <span class="ruby-identifier">replace_block</span>(<span class="ruby-identifier">f</span>, <span class="ruby-identifier">line</span>, <span class="ruby-identifier">ent</span>, <span class="ruby-keyword">false</span>) <span class="ruby-comment"># FIXME: turn off lineno: tmp</span> <span class="ruby-keyword">when</span> <span class="ruby-node">/\A\#@map(?:range)?/</span> <span class="ruby-identifier">direc</span> = <span class="ruby-identifier">parse_directive</span>(<span class="ruby-identifier">line</span>, <span class="ruby-value">2</span>, <span class="ruby-string">'unindent'</span>) <span class="ruby-identifier">path</span> = <span class="ruby-identifier">expand</span>(<span class="ruby-identifier">direc</span>.<span class="ruby-identifier">args</span>[<span class="ruby-value">0</span>]) <span class="ruby-identifier">ent</span> = <span class="ruby-ivar">@repository</span>.<span class="ruby-identifier">fetch_range</span>(<span class="ruby-identifier">path</span>, <span class="ruby-identifier">direc</span>.<span class="ruby-identifier">args</span>[<span class="ruby-value">1</span>]) <span class="ruby-keyword">or</span> <span class="ruby-identifier">error</span> <span class="ruby-node">"unknown range: #{path}: #{direc.args[1]}"</span> <span class="ruby-identifier">ent</span> = (<span class="ruby-identifier">direc</span>[<span class="ruby-string">'unindent'</span>] <span class="ruby-operator">?</span> <span class="ruby-identifier">unindent</span>(<span class="ruby-identifier">ent</span>, <span class="ruby-identifier">direc</span>[<span class="ruby-string">'unindent'</span>]) <span class="ruby-operator">:</span> <span class="ruby-identifier">ent</span>) <span class="ruby-identifier">replace_block</span>(<span class="ruby-identifier">f</span>, <span class="ruby-identifier">line</span>, <span class="ruby-identifier">ent</span>, <span class="ruby-keyword">false</span>) <span class="ruby-comment"># FIXME: turn off lineno: tmp</span> <span class="ruby-keyword">when</span> <span class="ruby-node">/\A\#@end/</span> <span class="ruby-identifier">error</span> <span class="ruby-string">'unbaranced #@end'</span> <span class="ruby-keyword">when</span> <span class="ruby-node">/\A\#@/</span> <span class="ruby-identifier">op</span> = <span class="ruby-identifier">line</span>.<span class="ruby-identifier">slice</span>(<span class="ruby-regexp">/@(\w+)/</span>, <span class="ruby-value">1</span>) <span class="ruby-comment">#error "unkown directive: #{line.strip}" unless known_directive?(op)</span> <span class="ruby-identifier">warn</span> <span class="ruby-node">"unkown directive: #{line.strip}"</span> <span class="ruby-keyword">unless</span> <span class="ruby-identifier">known_directive?</span>(<span class="ruby-identifier">op</span>) <span class="ruby-ivar">@f</span>.<span class="ruby-identifier">print</span> <span class="ruby-identifier">line</span> <span class="ruby-keyword">when</span> <span class="ruby-regexp">/\A\s*\z/</span> <span class="ruby-comment"># empty line</span> <span class="ruby-ivar">@f</span>.<span class="ruby-identifier">puts</span> <span class="ruby-keyword">else</span> <span class="ruby-ivar">@f</span>.<span class="ruby-identifier">print</span> <span class="ruby-identifier">line</span> <span class="ruby-keyword">end</span> <span class="ruby-keyword">end</span>
<span class=“ruby-keyword”>end</span></pre>
</div><!-- preproc-source --> </div> </div><!-- preproc-method --> <div id="method-i-print_number" class="method-detail "> <div class="method-heading"> <span class="method-name">print_number</span><span class="method-args">(num)</span> <span class="method-click-advice">click to toggle source</span> </div> <div class="method-description"> <div class="method-source-code" id="print_number-source"> <pre><span class="ruby-comment"># File lib/review/preprocessor.rb, line 179</span>
<span class=“ruby-keyword”>def</span> <span class=“ruby-identifier”>print_number</span>(<span class=“ruby-identifier”>num</span>)
<span class="ruby-ivar">@f</span>.<span class="ruby-identifier">printf</span> <span class="ruby-string">'%4s '</span>, (<span class="ruby-identifier">num</span> <span class="ruby-operator">?</span> <span class="ruby-identifier">num</span>.<span class="ruby-identifier">to_s</span> <span class="ruby-operator">:</span> <span class="ruby-string">''</span>)
<span class=“ruby-keyword”>end</span></pre>
</div><!-- print_number-source --> </div> </div><!-- print_number-method --> <div id="method-i-replace_block" class="method-detail "> <div class="method-heading"> <span class="method-name">replace_block</span><span class="method-args">(f, directive_line, newlines, with_lineno)</span> <span class="method-click-advice">click to toggle source</span> </div> <div class="method-description"> <div class="method-source-code" id="replace_block-source"> <pre><span class="ruby-comment"># File lib/review/preprocessor.rb, line 170</span>
<span class=“ruby-keyword”>def</span> <span class=“ruby-identifier”>replace_block</span>(<span class=“ruby-identifier”>f</span>, <span class=“ruby-identifier”>directive_line</span>, <span class=“ruby-identifier”>newlines</span>, <span class=“ruby-identifier”>with_lineno</span>)
<span class="ruby-ivar">@f</span>.<span class="ruby-identifier">print</span> <span class="ruby-identifier">directive_line</span> <span class="ruby-identifier">newlines</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">line</span><span class="ruby-operator">|</span> <span class="ruby-identifier">print_number</span> <span class="ruby-identifier">line</span>.<span class="ruby-identifier">number</span> <span class="ruby-keyword">if</span> <span class="ruby-identifier">with_lineno</span> <span class="ruby-ivar">@f</span>.<span class="ruby-identifier">print</span> <span class="ruby-identifier">line</span>.<span class="ruby-identifier">string</span> <span class="ruby-keyword">end</span> <span class="ruby-identifier">skip_list</span> <span class="ruby-identifier">f</span>
<span class=“ruby-keyword”>end</span></pre>
</div><!-- replace_block-source --> </div> </div><!-- replace_block-method --> <div id="method-i-skip_list" class="method-detail "> <div class="method-heading"> <span class="method-name">skip_list</span><span class="method-args">(f)</span> <span class="method-click-advice">click to toggle source</span> </div> <div class="method-description"> <div class="method-source-code" id="skip_list-source"> <pre><span class="ruby-comment"># File lib/review/preprocessor.rb, line 183</span>
<span class=“ruby-keyword”>def</span> <span class=“ruby-identifier”>skip_list</span>(<span class=“ruby-identifier”>f</span>)
<span class="ruby-identifier">begline</span> = <span class="ruby-identifier">f</span>.<span class="ruby-identifier">lineno</span> <span class="ruby-keyword">while</span> <span class="ruby-identifier">line</span> = <span class="ruby-identifier">f</span>.<span class="ruby-identifier">gets</span> <span class="ruby-keyword">case</span> <span class="ruby-identifier">line</span> <span class="ruby-keyword">when</span> <span class="ruby-node">%r[\A\#@end]</span> <span class="ruby-ivar">@f</span>.<span class="ruby-identifier">print</span> <span class="ruby-identifier">line</span> <span class="ruby-keyword">return</span> <span class="ruby-keyword">when</span> <span class="ruby-regexp">%r[\A//\}]</span> <span class="ruby-identifier">warn</span> <span class="ruby-string">'//} seen in list'</span> <span class="ruby-ivar">@f</span>.<span class="ruby-identifier">print</span> <span class="ruby-identifier">line</span> <span class="ruby-keyword">return</span> <span class="ruby-keyword">when</span> <span class="ruby-node">%r[\A\#@\w]</span> <span class="ruby-identifier">warn</span> <span class="ruby-node">"#{line.slice(/\A\#@\w+/)} seen in list"</span> <span class="ruby-ivar">@f</span>.<span class="ruby-identifier">print</span> <span class="ruby-identifier">line</span> <span class="ruby-keyword">when</span> <span class="ruby-node">%r[\A\#@]</span> <span class="ruby-ivar">@f</span>.<span class="ruby-identifier">print</span> <span class="ruby-identifier">line</span> <span class="ruby-keyword">end</span> <span class="ruby-keyword">end</span> <span class="ruby-identifier">error</span> <span class="ruby-node">"list reached end of file (beginning line = #{begline})"</span>
<span class=“ruby-keyword”>end</span></pre>
</div><!-- skip_list-source --> </div> </div><!-- skip_list-method --> <div id="method-i-unindent" class="method-detail "> <div class="method-heading"> <span class="method-name">unindent</span><span class="method-args">(chunk, n)</span> <span class="method-click-advice">click to toggle source</span> </div> <div class="method-description"> <div class="method-source-code" id="unindent-source"> <pre><span class="ruby-comment"># File lib/review/preprocessor.rb, line 286</span>
<span class=“ruby-keyword”>def</span> <span class=“ruby-identifier”>unindent</span>(<span class=“ruby-identifier”>chunk</span>, <span class=“ruby-identifier”>n</span>)
<span class="ruby-identifier">n</span> = <span class="ruby-identifier">minimum_indent</span>(<span class="ruby-identifier">chunk</span>) <span class="ruby-keyword">unless</span> <span class="ruby-identifier">n</span>.<span class="ruby-identifier">kind_of?</span>(<span class="ruby-constant">Integer</span>) <span class="ruby-identifier">re</span> = <span class="ruby-node">/\A#{' ' * n}/</span> <span class="ruby-identifier">chunk</span>.<span class="ruby-identifier">map</span> {<span class="ruby-operator">|</span><span class="ruby-identifier">line</span><span class="ruby-operator">|</span> <span class="ruby-identifier">line</span>.<span class="ruby-identifier">edit</span> {<span class="ruby-operator">|</span><span class="ruby-identifier">s</span><span class="ruby-operator">|</span> <span class="ruby-identifier">s</span>.<span class="ruby-identifier">sub</span>(<span class="ruby-identifier">re</span>,<span class="ruby-string">''</span>) } }
<span class=“ruby-keyword”>end</span></pre>
</div><!-- unindent-source --> </div> </div><!-- unindent-method --> </section><!-- private-instance-method-details --> </section><!-- 5Buntitled-5D -->
</div><!– documentation –>
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