File: //usr/share/doc/ruby-erubis/doc-api/classes/Erubis/CppGenerator.html
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<title>Module: Erubis::CppGenerator</title>
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<div id="classHeader">
<table class="header-table">
<tr class="top-aligned-row">
<td><strong>Module</strong></td>
<td class="class-name-in-header">Erubis::CppGenerator</td>
</tr>
<tr class="top-aligned-row">
<td><strong>In:</strong></td>
<td>
<a href="../../files/erubis/engine/ecpp_rb.html">
erubis/engine/ecpp.rb
</a>
<br />
</td>
</tr>
</table>
</div>
<!-- banner header -->
<div id="bodyContent">
<div id="contextContent">
</div>
<div id="method-list">
<h3 class="section-bar">Methods</h3>
<div class="name-list">
<a href="#M000194">add_expr_debug</a>
<a href="#M000193">add_expr_escaped</a>
<a href="#M000192">add_expr_literal</a>
<a href="#M000195">add_postamble</a>
<a href="#M000187">add_preamble</a>
<a href="#M000191">add_stmt</a>
<a href="#M000190">add_text</a>
<a href="#M000188">escape_text</a>
<a href="#M000189">escaped_expr</a>
<a href="#M000186">init_generator</a>
</div>
</div>
</div>
<!-- if includes -->
<div id="includes">
<h3 class="section-bar">Included Modules</h3>
<div id="includes-list">
<span class="include-name"><a href="Generator.html">Generator</a></span>
</div>
</div>
<div id="section">
<!-- if method_list -->
<div id="methods">
<h3 class="section-bar">Public Instance methods</h3>
<div id="method-M000194" class="method-detail">
<a name="M000194"></a>
<div class="method-heading">
<a href="#M000194" class="method-signature">
<span class="method-name">add_expr_debug</span><span class="method-args">(src, code)</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000194-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000194-source">
<pre>
<span class="ruby-comment cmt"># File erubis/engine/ecpp.rb, line 72</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">add_expr_debug</span>(<span class="ruby-identifier">src</span>, <span class="ruby-identifier">code</span>)
<span class="ruby-identifier">code</span>.<span class="ruby-identifier">strip!</span>
<span class="ruby-identifier">src</span> <span class="ruby-operator"><<</span> <span class="ruby-ivar">@indent</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">src</span>.<span class="ruby-identifier">empty?</span> <span class="ruby-operator">||</span> <span class="ruby-identifier">src</span>[<span class="ruby-value">-1</span>] <span class="ruby-operator">==</span> <span class="ruby-value">?\n</span>
<span class="ruby-identifier">src</span> <span class="ruby-operator"><<</span> <span class="ruby-node">" std::cerr << \"*** debug: #{code.gsub(/(")/, '\\\&')}=\" << (#{code});"</span>
<span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000193" class="method-detail">
<a name="M000193"></a>
<div class="method-heading">
<a href="#M000193" class="method-signature">
<span class="method-name">add_expr_escaped</span><span class="method-args">(src, code)</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000193-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000193-source">
<pre>
<span class="ruby-comment cmt"># File erubis/engine/ecpp.rb, line 67</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">add_expr_escaped</span>(<span class="ruby-identifier">src</span>, <span class="ruby-identifier">code</span>)
<span class="ruby-identifier">src</span> <span class="ruby-operator"><<</span> <span class="ruby-ivar">@indent</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">src</span>.<span class="ruby-identifier">empty?</span> <span class="ruby-operator">||</span> <span class="ruby-identifier">src</span>[<span class="ruby-value">-1</span>] <span class="ruby-operator">==</span> <span class="ruby-value">?\n</span>
<span class="ruby-identifier">src</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">' '</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">escaped_expr</span>(<span class="ruby-identifier">code</span>) <span class="ruby-operator"><<</span> <span class="ruby-value str">';'</span>
<span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000192" class="method-detail">
<a name="M000192"></a>
<div class="method-heading">
<a href="#M000192" class="method-signature">
<span class="method-name">add_expr_literal</span><span class="method-args">(src, code)</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000192-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000192-source">
<pre>
<span class="ruby-comment cmt"># File erubis/engine/ecpp.rb, line 62</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">add_expr_literal</span>(<span class="ruby-identifier">src</span>, <span class="ruby-identifier">code</span>)
<span class="ruby-identifier">src</span> <span class="ruby-operator"><<</span> <span class="ruby-ivar">@indent</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">src</span>.<span class="ruby-identifier">empty?</span> <span class="ruby-operator">||</span> <span class="ruby-identifier">src</span>[<span class="ruby-value">-1</span>] <span class="ruby-operator">==</span> <span class="ruby-value">?\n</span>
<span class="ruby-identifier">src</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">" _buf << ("</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">code</span>.<span class="ruby-identifier">strip</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">");"</span>
<span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000195" class="method-detail">
<a name="M000195"></a>
<div class="method-heading">
<a href="#M000195" class="method-signature">
<span class="method-name">add_postamble</span><span class="method-args">(src)</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000195-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000195-source">
<pre>
<span class="ruby-comment cmt"># File erubis/engine/ecpp.rb, line 78</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">add_postamble</span>(<span class="ruby-identifier">src</span>)
<span class="ruby-comment cmt"># empty</span>
<span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000187" class="method-detail">
<a name="M000187"></a>
<div class="method-heading">
<a href="#M000187" class="method-signature">
<span class="method-name">add_preamble</span><span class="method-args">(src)</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000187-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000187-source">
<pre>
<span class="ruby-comment cmt"># File erubis/engine/ecpp.rb, line 30</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">add_preamble</span>(<span class="ruby-identifier">src</span>)
<span class="ruby-identifier">src</span> <span class="ruby-operator"><<</span> <span class="ruby-node">"#line 1 \"#{self.filename}\"\n"</span> <span class="ruby-keyword kw">if</span> <span class="ruby-keyword kw">self</span>.<span class="ruby-identifier">filename</span>
<span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000191" class="method-detail">
<a name="M000191"></a>
<div class="method-heading">
<a href="#M000191" class="method-signature">
<span class="method-name">add_stmt</span><span class="method-args">(src, code)</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000191-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000191-source">
<pre>
<span class="ruby-comment cmt"># File erubis/engine/ecpp.rb, line 58</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">add_stmt</span>(<span class="ruby-identifier">src</span>, <span class="ruby-identifier">code</span>)
<span class="ruby-identifier">src</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">code</span>
<span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000190" class="method-detail">
<a name="M000190"></a>
<div class="method-heading">
<a href="#M000190" class="method-signature">
<span class="method-name">add_text</span><span class="method-args">(src, text)</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000190-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000190-source">
<pre>
<span class="ruby-comment cmt"># File erubis/engine/ecpp.rb, line 44</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">add_text</span>(<span class="ruby-identifier">src</span>, <span class="ruby-identifier">text</span>)
<span class="ruby-keyword kw">return</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">text</span>.<span class="ruby-identifier">empty?</span>
<span class="ruby-identifier">src</span> <span class="ruby-operator"><<</span> (<span class="ruby-identifier">src</span>.<span class="ruby-identifier">empty?</span> <span class="ruby-operator">||</span> <span class="ruby-identifier">src</span>[<span class="ruby-value">-1</span>] <span class="ruby-operator">==</span> <span class="ruby-value">?\n</span> <span class="ruby-operator">?</span> <span class="ruby-ivar">@indent</span> <span class="ruby-operator">:</span> <span class="ruby-value str">' '</span>)
<span class="ruby-identifier">src</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">"_buf << "</span>
<span class="ruby-identifier">i</span> = <span class="ruby-value">0</span>
<span class="ruby-identifier">text</span>.<span class="ruby-identifier">each_line</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">line</span><span class="ruby-operator">|</span>
<span class="ruby-identifier">src</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">"\n"</span> <span class="ruby-operator"><<</span> <span class="ruby-ivar">@indent</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">" "</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">i</span> <span class="ruby-operator">></span> <span class="ruby-value">0</span>
<span class="ruby-identifier">i</span> <span class="ruby-operator">+=</span> <span class="ruby-value">1</span>
<span class="ruby-identifier">src</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">'"'</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">escape_text</span>(<span class="ruby-identifier">line</span>) <span class="ruby-operator"><<</span> <span class="ruby-value str">'"'</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-identifier">src</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">";"</span> <span class="ruby-comment cmt">#<< (text[-1] == ?\n ? "\n" : "")</span>
<span class="ruby-identifier">src</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">"\n"</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">text</span>[<span class="ruby-value">-1</span>] <span class="ruby-operator">==</span> <span class="ruby-value">?\n</span>
<span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000188" class="method-detail">
<a name="M000188"></a>
<div class="method-heading">
<a href="#M000188" class="method-signature">
<span class="method-name">escape_text</span><span class="method-args">(text)</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000188-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000188-source">
<pre>
<span class="ruby-comment cmt"># File erubis/engine/ecpp.rb, line 34</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">escape_text</span>(<span class="ruby-identifier">text</span>)
<span class="ruby-ivar">@@table_</span> <span class="ruby-operator">||=</span> { <span class="ruby-value str">"\r"</span>=<span class="ruby-operator">></span><span class="ruby-value str">"\\r"</span>, <span class="ruby-value str">"\n"</span>=<span class="ruby-operator">></span><span class="ruby-value str">"\\n"</span>, <span class="ruby-value str">"\t"</span>=<span class="ruby-operator">></span><span class="ruby-value str">"\\t"</span>, <span class="ruby-value str">'"'</span>=<span class="ruby-operator">></span><span class="ruby-value str">'\\"'</span>, <span class="ruby-value str">"\\"</span>=<span class="ruby-operator">></span><span class="ruby-value str">"\\\\"</span> }
<span class="ruby-identifier">text</span>.<span class="ruby-identifier">gsub!</span>(<span class="ruby-regexp re">/[\r\n\t"\\]/</span>) { <span class="ruby-operator">|</span><span class="ruby-identifier">m</span><span class="ruby-operator">|</span> <span class="ruby-ivar">@@table_</span>[<span class="ruby-identifier">m</span>] }
<span class="ruby-keyword kw">return</span> <span class="ruby-identifier">text</span>
<span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000189" class="method-detail">
<a name="M000189"></a>
<div class="method-heading">
<a href="#M000189" class="method-signature">
<span class="method-name">escaped_expr</span><span class="method-args">(code)</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000189-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000189-source">
<pre>
<span class="ruby-comment cmt"># File erubis/engine/ecpp.rb, line 40</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">escaped_expr</span>(<span class="ruby-identifier">code</span>)
<span class="ruby-keyword kw">return</span> <span class="ruby-node">"#{@escapefunc}(#{code.strip})"</span>
<span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000186" class="method-detail">
<a name="M000186"></a>
<div class="method-heading">
<a href="#M000186" class="method-signature">
<span class="method-name">init_generator</span><span class="method-args">(properties={})</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000186-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000186-source">
<pre>
<span class="ruby-comment cmt"># File erubis/engine/ecpp.rb, line 23</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">init_generator</span>(<span class="ruby-identifier">properties</span>={})
<span class="ruby-keyword kw">super</span>
<span class="ruby-ivar">@escapefunc</span> <span class="ruby-operator">||=</span> <span class="ruby-value str">"escape"</span>
<span class="ruby-ivar">@indent</span> = <span class="ruby-identifier">properties</span>[<span class="ruby-identifier">:indent</span>] <span class="ruby-operator">||</span> <span class="ruby-value str">''</span>
<span class="ruby-ivar">@bufvar</span> = <span class="ruby-identifier">properties</span>[<span class="ruby-identifier">:bufvar</span>] <span class="ruby-operator">||</span> <span class="ruby-value str">'_buf'</span>
<span class="ruby-keyword kw">end</span>
</pre>
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