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<title>Documentation Compiler</title>
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<h1><a href="../index.html">
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<ul><li><a href="../index.html">home</a></li>
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</ul><h2>Related Projects</h2><ul>
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<li><a href="../../../inweb/index.html">inweb</a></li>
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<li><a href="../../../intest/index.html">intest</a></li>
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<main role="main">
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<!--Weave of 'Documentation Compiler' generated by Inweb-->
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<div class="breadcrumbs">
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<ul class="crumbs"><li><a href="../index.html">Home</a></li><li><a href="../inbuildn.html">Inbuild Modules</a></li><li><a href="index.html">supervisor</a></li><li><a href="index.html#7">Chapter 7: Extension Indexing</a></li><li><b>Documentation Compiler</b></li></ul></div>
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<p class="purpose">To compile documentation from the textual syntax in an extension into a tree.</p>
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<p class="commentary firstcommentary"><a id="SP1" class="paragraph-anchor"></a><b>§1. </b>We will actually wrap the result in the following structure, but
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it's really not much more than the tree produced by <a href="7-dt.html" class="internal">Documentation Tree</a>:
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</p>
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<pre class="displayed-code all-displayed-code code-font">
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<span class="reserved-syntax">typedef</span><span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">compiled_documentation</span><span class="plain-syntax"> {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="identifier-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">title</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="identifier-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">original</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">inform_extension</span><span class="plain-syntax"> *</span><span class="identifier-syntax">associated_extension</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="identifier-syntax">heterogeneous_tree</span><span class="plain-syntax"> *</span><span class="identifier-syntax">tree</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">total_headings</span><span class="plain-syntax">[3];</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">total_examples</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">empty</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">CLASS_DEFINITION</span>
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<span class="plain-syntax">} </span><span class="reserved-syntax">compiled_documentation</span><span class="plain-syntax">;</span>
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<span class="reserved-syntax">compiled_documentation</span><span class="plain-syntax"> *</span><span class="function-syntax">DocumentationCompiler::new_wrapper</span><button class="popup" onclick="togglePopup('usagePopup1')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup1">Usage of <span class="code-font"><span class="function-syntax">DocumentationCompiler::new_wrapper</span></span>:<br/><a href="7-dc.html#SP2">§2</a></span></button><span class="plain-syntax">(</span><span class="identifier-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">source</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">compiled_documentation</span><span class="plain-syntax"> *</span><span class="identifier-syntax">cd</span><span class="plain-syntax"> = </span><span class="identifier-syntax">CREATE</span><span class="plain-syntax">(</span><span class="reserved-syntax">compiled_documentation</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">cd</span><span class="plain-syntax">-></span><span class="element-syntax">title</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Str::new</span><span class="plain-syntax">();</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">cd</span><span class="plain-syntax">-></span><span class="element-syntax">original</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Str::duplicate</span><span class="plain-syntax">(</span><span class="identifier-syntax">source</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">cd</span><span class="plain-syntax">-></span><span class="element-syntax">associated_extension</span><span class="plain-syntax"> = </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">cd</span><span class="plain-syntax">-></span><span class="element-syntax">tree</span><span class="plain-syntax"> = </span><a href="7-dt.html#SP1" class="function-link"><span class="function-syntax">DocumentationTree::new</span></a><span class="plain-syntax">();</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">cd</span><span class="plain-syntax">-></span><span class="element-syntax">total_examples</span><span class="plain-syntax"> = </span><span class="constant-syntax">0</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">cd</span><span class="plain-syntax">-></span><span class="element-syntax">total_headings</span><span class="plain-syntax">[0] = </span><span class="constant-syntax">1</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">cd</span><span class="plain-syntax">-></span><span class="element-syntax">total_headings</span><span class="plain-syntax">[1] = </span><span class="constant-syntax">0</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">cd</span><span class="plain-syntax">-></span><span class="element-syntax">total_headings</span><span class="plain-syntax">[2] = </span><span class="constant-syntax">0</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">cd</span><span class="plain-syntax">-></span><span class="element-syntax">empty</span><span class="plain-syntax"> = </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">cd</span><span class="plain-syntax">;</span>
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<span class="plain-syntax">}</span>
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</pre>
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<ul class="endnotetexts"><li>The structure compiled_documentation is accessed in 2/wrk, 2/edt, 2/cps, 2/rqr, 2/jm, 3/bg, 3/is, 4/ebm, 4/km, 4/lm, 4/pm, 4/pbm, 4/pfm, 4/tm, 5/es, 5/ks, 5/ls, 5/ps2, 6/inc, 7/eip, 7/ti, 7/dr and here.</li></ul>
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<p class="commentary firstcommentary"><a id="SP2" class="paragraph-anchor"></a><b>§2. </b>Off we go, then:
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</p>
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<pre class="displayed-code all-displayed-code code-font">
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<span class="reserved-syntax">compiled_documentation</span><span class="plain-syntax"> *</span><span class="function-syntax">DocumentationCompiler::compile</span><button class="popup" onclick="togglePopup('usagePopup2')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup2">Usage of <span class="code-font"><span class="function-syntax">DocumentationCompiler::compile</span></span>:<br/>Extension Services - <a href="5-es.html#SP10">§10</a>, <a href="5-es.html#SP11_1">§11.1</a></span></button><span class="plain-syntax">(</span><span class="identifier-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">source</span><span class="plain-syntax">,</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">inform_extension</span><span class="plain-syntax"> *</span><span class="identifier-syntax">associated_extension</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">SVEXPLAIN</span><span class="plain-syntax">(1, </span><span class="string-syntax">"(compiling documentation: %d chars)\n"</span><span class="plain-syntax">, </span><span class="identifier-syntax">Str::len</span><span class="plain-syntax">(</span><span class="identifier-syntax">source</span><span class="plain-syntax">));</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">compiled_documentation</span><span class="plain-syntax"> *</span><span class="identifier-syntax">cd</span><span class="plain-syntax"> = </span><a href="7-dc.html#SP1" class="function-link"><span class="function-syntax">DocumentationCompiler::new_wrapper</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">source</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">cd</span><span class="plain-syntax">-></span><span class="element-syntax">associated_extension</span><span class="plain-syntax"> = </span><span class="identifier-syntax">associated_extension</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">cd</span><span class="plain-syntax">-></span><span class="element-syntax">associated_extension</span><span class="plain-syntax">)</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE_TO</span><span class="plain-syntax">(</span><span class="identifier-syntax">cd</span><span class="plain-syntax">-></span><span class="element-syntax">title</span><span class="plain-syntax">, </span><span class="string-syntax">"%X"</span><span class="plain-syntax">, </span><span class="identifier-syntax">cd</span><span class="plain-syntax">-></span><span class="element-syntax">associated_extension</span><span class="plain-syntax">-></span><span class="element-syntax">as_copy</span><span class="plain-syntax">-></span><span class="element-syntax">edition</span><span class="plain-syntax">-></span><span class="element-syntax">work</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">Str::is_whitespace</span><span class="plain-syntax">(</span><span class="identifier-syntax">source</span><span class="plain-syntax">)) </span><span class="identifier-syntax">cd</span><span class="plain-syntax">-></span><span class="element-syntax">empty</span><span class="plain-syntax"> = </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">else</span><span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="7-dc.html#SP2_1" class="named-paragraph-link"><span class="named-paragraph">Parse the source</span><span class="named-paragraph-number">2.1</span></a></span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">cd</span><span class="plain-syntax">-></span><span class="element-syntax">empty</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">SVEXPLAIN</span><span class="plain-syntax">(1, </span><span class="string-syntax">"(resulting tree is empty)\n"</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> } </span><span class="reserved-syntax">else</span><span class="plain-syntax"> {</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">SVEXPLAIN</span><span class="plain-syntax">(1, </span><span class="string-syntax">"(resulting tree has %d chapter(s), %d section(s) and %d example(s))\n"</span><span class="plain-syntax">,</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">cd</span><span class="plain-syntax">-></span><span class="element-syntax">total_headings</span><span class="plain-syntax">[1], </span><span class="identifier-syntax">cd</span><span class="plain-syntax">-></span><span class="element-syntax">total_headings</span><span class="plain-syntax">[2], </span><span class="identifier-syntax">cd</span><span class="plain-syntax">-></span><span class="element-syntax">total_examples</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> }</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">cd</span><span class="plain-syntax">;</span>
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<span class="plain-syntax">}</span>
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</pre>
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<p class="commentary firstcommentary"><a id="SP2_1" class="paragraph-anchor"></a><b>§2.1. </b>The source material is line-based, with semantic content sometimes spreading
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across multiple lines, so we'll need to keep track of some state as we read
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one line at a time:
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</p>
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<p class="commentary"><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Parse the source</span><span class="named-paragraph-number">2.1</span></span><span class="comment-syntax"> =</span>
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</p>
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<pre class="displayed-code all-displayed-code code-font">
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<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">chapter_number</span><span class="plain-syntax"> = </span><span class="constant-syntax">0</span><span class="plain-syntax">, </span><span class="identifier-syntax">section_number</span><span class="plain-syntax"> = </span><span class="constant-syntax">0</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">tree_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">current_headings</span><span class="plain-syntax">[4]; </span><span class="comment-syntax"> Most recent headings of levels 0, 1, 2</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">current_headings</span><span class="plain-syntax">[0] = </span><span class="identifier-syntax">cd</span><span class="plain-syntax">-></span><span class="element-syntax">tree</span><span class="plain-syntax">-></span><span class="identifier-syntax">root</span><span class="plain-syntax">; </span><span class="comment-syntax"> This will never change</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">current_headings</span><span class="plain-syntax">[1] = </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">; </span><span class="comment-syntax"> Latest chapter, if any</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">current_headings</span><span class="plain-syntax">[2] = </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">; </span><span class="comment-syntax"> Latest section in most recent thing of lower level</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">current_headings</span><span class="plain-syntax">[3] = </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">; </span><span class="comment-syntax"> Latest example in most recent thing of lower level</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">tree_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">current_passage</span><span class="plain-syntax"> = </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="comment-syntax"> passage being assembled, if any</span>
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<span class="plain-syntax"> *</span><span class="identifier-syntax">current_paragraph</span><span class="plain-syntax"> = </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="comment-syntax"> paragraph being assembled, if any</span>
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<span class="plain-syntax"> *</span><span class="identifier-syntax">current_code</span><span class="plain-syntax"> = </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">; </span><span class="comment-syntax"> code sample being assembled, if any</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">pending_code_sample_blanks</span><span class="plain-syntax"> = </span><span class="constant-syntax">0</span><span class="plain-syntax">, </span><span class="identifier-syntax">code_is_tabular</span><span class="plain-syntax"> = </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">; </span><span class="comment-syntax"> used only when assembling code samples</span>
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<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="7-dc.html#SP2_1_1" class="named-paragraph-link"><span class="named-paragraph">Parse the source linewise</span><span class="named-paragraph-number">2.1.1</span></a></span><span class="plain-syntax">;</span>
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</pre>
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<ul class="endnotetexts"><li>This code is used in <a href="7-dc.html#SP2">§2</a>.</li></ul>
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<p class="commentary firstcommentary"><a id="SP2_1_1" class="paragraph-anchor"></a><b>§2.1.1. </b>Leading space on a line is removed but not ignored: it is converted into an
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indentation level, measured as a tab count, using the exchange rate 4 spaces
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to 1 tab.
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</p>
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<p class="commentary"><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Parse the source linewise</span><span class="named-paragraph-number">2.1.1</span></span><span class="comment-syntax"> =</span>
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</p>
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<pre class="displayed-code all-displayed-code code-font">
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<span class="plain-syntax"> </span><span class="identifier-syntax">TEMPORARY_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">line</span><span class="plain-syntax">)</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">indentation</span><span class="plain-syntax"> = </span><span class="constant-syntax">0</span><span class="plain-syntax">, </span><span class="identifier-syntax">space_count</span><span class="plain-syntax"> = </span><span class="constant-syntax">0</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">for</span><span class="plain-syntax"> (</span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">i</span><span class="plain-syntax">=0; </span><span class="identifier-syntax">i</span><span class="plain-syntax"><</span><span class="identifier-syntax">Str::len</span><span class="plain-syntax">(</span><span class="identifier-syntax">source</span><span class="plain-syntax">); </span><span class="identifier-syntax">i</span><span class="plain-syntax">++) {</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">wchar_t</span><span class="plain-syntax"> </span><span class="identifier-syntax">c</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Str::get_at</span><span class="plain-syntax">(</span><span class="identifier-syntax">source</span><span class="plain-syntax">, </span><span class="identifier-syntax">i</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">c</span><span class="plain-syntax"> == </span><span class="character-syntax">'\n'</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="7-dc.html#SP2_1_1_1" class="named-paragraph-link"><span class="named-paragraph">Line read</span><span class="named-paragraph-number">2.1.1.1</span></a></span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">Str::clear</span><span class="plain-syntax">(</span><span class="identifier-syntax">line</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">indentation</span><span class="plain-syntax"> = </span><span class="constant-syntax">0</span><span class="plain-syntax">; </span><span class="identifier-syntax">space_count</span><span class="plain-syntax"> = </span><span class="constant-syntax">0</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> } </span><span class="reserved-syntax">else</span><span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> ((</span><span class="identifier-syntax">Str::len</span><span class="plain-syntax">(</span><span class="identifier-syntax">line</span><span class="plain-syntax">) == </span><span class="constant-syntax">0</span><span class="plain-syntax">) && (</span><span class="identifier-syntax">Characters::is_whitespace</span><span class="plain-syntax">(</span><span class="identifier-syntax">c</span><span class="plain-syntax">))) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">c</span><span class="plain-syntax"> == </span><span class="character-syntax">'\t'</span><span class="plain-syntax">) </span><span class="identifier-syntax">indentation</span><span class="plain-syntax">++;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">c</span><span class="plain-syntax"> == </span><span class="character-syntax">' '</span><span class="plain-syntax">) </span><span class="identifier-syntax">space_count</span><span class="plain-syntax">++;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">space_count</span><span class="plain-syntax"> == </span><span class="constant-syntax">4</span><span class="plain-syntax">) { </span><span class="identifier-syntax">indentation</span><span class="plain-syntax">++; </span><span class="identifier-syntax">space_count</span><span class="plain-syntax"> = </span><span class="constant-syntax">0</span><span class="plain-syntax">; }</span>
|
|
<span class="plain-syntax"> } </span><span class="reserved-syntax">else</span><span class="plain-syntax"> {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">PUT_TO</span><span class="plain-syntax">(</span><span class="identifier-syntax">line</span><span class="plain-syntax">, </span><span class="identifier-syntax">c</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> }</span>
|
|
<span class="plain-syntax"> }</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">Str::len</span><span class="plain-syntax">(</span><span class="identifier-syntax">line</span><span class="plain-syntax">) > </span><span class="constant-syntax">0</span><span class="plain-syntax">) </span><span class="named-paragraph-container code-font"><a href="7-dc.html#SP2_1_1_1" class="named-paragraph-link"><span class="named-paragraph">Line read</span><span class="named-paragraph-number">2.1.1.1</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="7-dc.html#SP2_1_1_2" class="named-paragraph-link"><span class="named-paragraph">Complete passage if in one</span><span class="named-paragraph-number">2.1.1.2</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">DISCARD_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">line</span><span class="plain-syntax">)</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="7-dc.html#SP2_1">§2.1</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP2_1_1_1" class="paragraph-anchor"></a><b>§2.1.1.1. </b>Trailing space is ignored and removed.
|
|
</p>
|
|
|
|
<p class="commentary">Lines which are unindented and take the following shapes are headings:
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> Chapter: Survey and Prospecting</span>
|
|
<span class="plain-syntax"> Section: Black Gold</span>
|
|
<span class="plain-syntax"> Example: *** Gelignite Anderson - A Tale of the Texas Oilmen</span>
|
|
</pre>
|
|
<p class="commentary">where in each case the colon can equally be a hyphen, and with optional
|
|
space either side.
|
|
</p>
|
|
|
|
<p class="commentary">Otherwise, lines are divided into blanks, which always end paragraphs but
|
|
may either end or continue code samples; unindented lines, which are always
|
|
part of paragraphs; or indented ones, which are always part of code samples.
|
|
</p>
|
|
|
|
<p class="commentary"><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Line read</span><span class="named-paragraph-number">2.1.1.1</span></span><span class="comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Str::trim_white_space</span><span class="plain-syntax">(</span><span class="identifier-syntax">line</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">Str::len</span><span class="plain-syntax">(</span><span class="identifier-syntax">line</span><span class="plain-syntax">) == </span><span class="constant-syntax">0</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">current_paragraph</span><span class="plain-syntax">) </span><span class="named-paragraph-container code-font"><a href="7-dc.html#SP2_1_1_1_5" class="named-paragraph-link"><span class="named-paragraph">Complete paragraph or code</span><span class="named-paragraph-number">2.1.1.1.5</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">current_code</span><span class="plain-syntax">) </span><span class="named-paragraph-container code-font"><a href="7-dc.html#SP2_1_1_1_9" class="named-paragraph-link"><span class="named-paragraph">Insert line break in code</span><span class="named-paragraph-number">2.1.1.1.9</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> } </span><span class="reserved-syntax">else</span><span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">indentation</span><span class="plain-syntax"> == </span><span class="constant-syntax">0</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">match_results</span><span class="plain-syntax"> </span><span class="identifier-syntax">mr</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Regexp::create_mr</span><span class="plain-syntax">();</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> ((</span><span class="identifier-syntax">Regexp::match</span><span class="plain-syntax">(&</span><span class="identifier-syntax">mr</span><span class="plain-syntax">, </span><span class="identifier-syntax">line</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"Section *: *(%c+?)"</span><span class="plain-syntax">)) ||</span>
|
|
<span class="plain-syntax"> (</span><span class="identifier-syntax">Regexp::match</span><span class="plain-syntax">(&</span><span class="identifier-syntax">mr</span><span class="plain-syntax">, </span><span class="identifier-syntax">line</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"Section *- *(%c+?)"</span><span class="plain-syntax">))) {</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="7-dc.html#SP2_1_1_1_2" class="named-paragraph-link"><span class="named-paragraph">Insert a section heading</span><span class="named-paragraph-number">2.1.1.1.2</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> } </span><span class="reserved-syntax">else</span><span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> ((</span><span class="identifier-syntax">Regexp::match</span><span class="plain-syntax">(&</span><span class="identifier-syntax">mr</span><span class="plain-syntax">, </span><span class="identifier-syntax">line</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"Chapter *: *(%c+?)"</span><span class="plain-syntax">)) ||</span>
|
|
<span class="plain-syntax"> (</span><span class="identifier-syntax">Regexp::match</span><span class="plain-syntax">(&</span><span class="identifier-syntax">mr</span><span class="plain-syntax">, </span><span class="identifier-syntax">line</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"Chapter *- *(%c+?)"</span><span class="plain-syntax">))) {</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="7-dc.html#SP2_1_1_1_1" class="named-paragraph-link"><span class="named-paragraph">Insert a chapter heading</span><span class="named-paragraph-number">2.1.1.1.1</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> } </span><span class="reserved-syntax">else</span><span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> ((</span><span class="identifier-syntax">Regexp::match</span><span class="plain-syntax">(&</span><span class="identifier-syntax">mr</span><span class="plain-syntax">, </span><span class="identifier-syntax">line</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"Example *: *(%**) *(%c+?)"</span><span class="plain-syntax">)) ||</span>
|
|
<span class="plain-syntax"> (</span><span class="identifier-syntax">Regexp::match</span><span class="plain-syntax">(&</span><span class="identifier-syntax">mr</span><span class="plain-syntax">, </span><span class="identifier-syntax">line</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"Example *- *(%**) *(%c+?)"</span><span class="plain-syntax">))) {</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="7-dc.html#SP2_1_1_1_3" class="named-paragraph-link"><span class="named-paragraph">Insert an example heading</span><span class="named-paragraph-number">2.1.1.1.3</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> } </span><span class="reserved-syntax">else</span><span class="plain-syntax"> {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">current_paragraph</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">) </span><span class="named-paragraph-container code-font"><a href="7-dc.html#SP2_1_1_1_4" class="named-paragraph-link"><span class="named-paragraph">Begin paragraph</span><span class="named-paragraph-number">2.1.1.1.4</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="7-dc.html#SP2_1_1_1_6" class="named-paragraph-link"><span class="named-paragraph">Insert space in paragraph</span><span class="named-paragraph-number">2.1.1.1.6</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="7-dc.html#SP2_1_1_1_7" class="named-paragraph-link"><span class="named-paragraph">Insert line in paragraph</span><span class="named-paragraph-number">2.1.1.1.7</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> }</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Regexp::dispose_of</span><span class="plain-syntax">(&</span><span class="identifier-syntax">mr</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> } </span><span class="reserved-syntax">else</span><span class="plain-syntax"> {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">current_code</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">) </span><span class="named-paragraph-container code-font"><a href="7-dc.html#SP2_1_1_1_8" class="named-paragraph-link"><span class="named-paragraph">Begin code</span><span class="named-paragraph-number">2.1.1.1.8</span></a></span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="7-dc.html#SP2_1_1_1_10" class="named-paragraph-link"><span class="named-paragraph">Insert line in code sample</span><span class="named-paragraph-number">2.1.1.1.10</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> }</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="7-dc.html#SP2_1_1">§2.1.1</a> (twice).</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP2_1_1_1_1" class="paragraph-anchor"></a><b>§2.1.1.1.1. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Insert a chapter heading</span><span class="named-paragraph-number">2.1.1.1.1</span></span><span class="comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="7-dc.html#SP2_1_1_2" class="named-paragraph-link"><span class="named-paragraph">Complete passage if in one</span><span class="named-paragraph-number">2.1.1.2</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">chapter_number</span><span class="plain-syntax">++;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">section_number</span><span class="plain-syntax"> = </span><span class="constant-syntax">0</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">level</span><span class="plain-syntax"> = </span><span class="constant-syntax">1</span><span class="plain-syntax">, </span><span class="identifier-syntax">id</span><span class="plain-syntax"> = </span><span class="identifier-syntax">cd</span><span class="plain-syntax">-></span><span class="element-syntax">total_headings</span><span class="plain-syntax">[0] + </span><span class="identifier-syntax">cd</span><span class="plain-syntax">-></span><span class="element-syntax">total_headings</span><span class="plain-syntax">[1] + </span><span class="identifier-syntax">cd</span><span class="plain-syntax">-></span><span class="element-syntax">total_headings</span><span class="plain-syntax">[2];</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">cd</span><span class="plain-syntax">-></span><span class="element-syntax">total_headings</span><span class="plain-syntax">[1]++;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">tree_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">new_node</span><span class="plain-syntax"> = </span><a href="7-dt.html#SP3" class="function-link"><span class="function-syntax">DocumentationTree::new_heading</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">cd</span><span class="plain-syntax">-></span><span class="element-syntax">tree</span><span class="plain-syntax">, </span><span class="identifier-syntax">mr</span><span class="plain-syntax">.</span><span class="identifier-syntax">exp</span><span class="plain-syntax">[0], </span><span class="identifier-syntax">level</span><span class="plain-syntax">,</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">id</span><span class="plain-syntax">, </span><span class="identifier-syntax">chapter_number</span><span class="plain-syntax">, </span><span class="identifier-syntax">section_number</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="7-dc.html#SP2_1_1_1_1_1" class="named-paragraph-link"><span class="named-paragraph">Place this new structural node in the tree</span><span class="named-paragraph-number">2.1.1.1.1.1</span></a></span><span class="plain-syntax">;</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="7-dc.html#SP2_1_1_1">§2.1.1.1</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP2_1_1_1_2" class="paragraph-anchor"></a><b>§2.1.1.1.2. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Insert a section heading</span><span class="named-paragraph-number">2.1.1.1.2</span></span><span class="comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="7-dc.html#SP2_1_1_2" class="named-paragraph-link"><span class="named-paragraph">Complete passage if in one</span><span class="named-paragraph-number">2.1.1.2</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">section_number</span><span class="plain-syntax">++;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">level</span><span class="plain-syntax"> = </span><span class="constant-syntax">2</span><span class="plain-syntax">, </span><span class="identifier-syntax">id</span><span class="plain-syntax"> = </span><span class="identifier-syntax">cd</span><span class="plain-syntax">-></span><span class="element-syntax">total_headings</span><span class="plain-syntax">[0] + </span><span class="identifier-syntax">cd</span><span class="plain-syntax">-></span><span class="element-syntax">total_headings</span><span class="plain-syntax">[1] + </span><span class="identifier-syntax">cd</span><span class="plain-syntax">-></span><span class="element-syntax">total_headings</span><span class="plain-syntax">[2];</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">cd</span><span class="plain-syntax">-></span><span class="element-syntax">total_headings</span><span class="plain-syntax">[2]++;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">tree_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">new_node</span><span class="plain-syntax"> = </span><a href="7-dt.html#SP3" class="function-link"><span class="function-syntax">DocumentationTree::new_heading</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">cd</span><span class="plain-syntax">-></span><span class="element-syntax">tree</span><span class="plain-syntax">, </span><span class="identifier-syntax">mr</span><span class="plain-syntax">.</span><span class="identifier-syntax">exp</span><span class="plain-syntax">[0], </span><span class="identifier-syntax">level</span><span class="plain-syntax">,</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">id</span><span class="plain-syntax">, </span><span class="identifier-syntax">chapter_number</span><span class="plain-syntax">, </span><span class="identifier-syntax">section_number</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="7-dc.html#SP2_1_1_1_1_1" class="named-paragraph-link"><span class="named-paragraph">Place this new structural node in the tree</span><span class="named-paragraph-number">2.1.1.1.1.1</span></a></span><span class="plain-syntax">;</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="7-dc.html#SP2_1_1_1">§2.1.1.1</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP2_1_1_1_3" class="paragraph-anchor"></a><b>§2.1.1.1.3. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Insert an example heading</span><span class="named-paragraph-number">2.1.1.1.3</span></span><span class="comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="7-dc.html#SP2_1_1_2" class="named-paragraph-link"><span class="named-paragraph">Complete passage if in one</span><span class="named-paragraph-number">2.1.1.2</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">level</span><span class="plain-syntax"> = </span><span class="constant-syntax">3</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">tree_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">new_node</span><span class="plain-syntax"> = </span><a href="7-dt.html#SP5" class="function-link"><span class="function-syntax">DocumentationTree::new_example</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">cd</span><span class="plain-syntax">-></span><span class="element-syntax">tree</span><span class="plain-syntax">, </span><span class="identifier-syntax">mr</span><span class="plain-syntax">.</span><span class="identifier-syntax">exp</span><span class="plain-syntax">[1],</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Str::len</span><span class="plain-syntax">(</span><span class="identifier-syntax">mr</span><span class="plain-syntax">.</span><span class="identifier-syntax">exp</span><span class="plain-syntax">[0]), ++(</span><span class="identifier-syntax">cd</span><span class="plain-syntax">-></span><span class="element-syntax">total_examples</span><span class="plain-syntax">));</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="7-dc.html#SP2_1_1_1_1_1" class="named-paragraph-link"><span class="named-paragraph">Place this new structural node in the tree</span><span class="named-paragraph-number">2.1.1.1.1.1</span></a></span><span class="plain-syntax">;</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="7-dc.html#SP2_1_1_1">§2.1.1.1</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP2_1_1_1_1_1" class="paragraph-anchor"></a><b>§2.1.1.1.1.1. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Place this new structural node in the tree</span><span class="named-paragraph-number">2.1.1.1.1.1</span></span><span class="comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">for</span><span class="plain-syntax"> (</span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">j</span><span class="plain-syntax">=</span><span class="identifier-syntax">level</span><span class="plain-syntax">-1; </span><span class="identifier-syntax">j</span><span class="plain-syntax">>=0; </span><span class="identifier-syntax">j</span><span class="plain-syntax">--)</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">current_headings</span><span class="plain-syntax">[</span><span class="identifier-syntax">j</span><span class="plain-syntax">]) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Trees::make_child</span><span class="plain-syntax">(</span><span class="identifier-syntax">new_node</span><span class="plain-syntax">, </span><span class="identifier-syntax">current_headings</span><span class="plain-syntax">[</span><span class="identifier-syntax">j</span><span class="plain-syntax">]);</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">break</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> }</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">current_headings</span><span class="plain-syntax">[</span><span class="identifier-syntax">level</span><span class="plain-syntax">] = </span><span class="identifier-syntax">new_node</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">for</span><span class="plain-syntax"> (</span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">j</span><span class="plain-syntax">=</span><span class="identifier-syntax">level</span><span class="plain-syntax">+1; </span><span class="identifier-syntax">j</span><span class="plain-syntax"><4; </span><span class="identifier-syntax">j</span><span class="plain-syntax">++) </span><span class="identifier-syntax">current_headings</span><span class="plain-syntax">[</span><span class="identifier-syntax">j</span><span class="plain-syntax">] = </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">;</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="7-dc.html#SP2_1_1_1_1">§2.1.1.1.1</a>, <a href="7-dc.html#SP2_1_1_1_2">§2.1.1.1.2</a>, <a href="7-dc.html#SP2_1_1_1_3">§2.1.1.1.3</a>.</li></ul>
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|
<p class="commentary firstcommentary"><a id="SP2_1_1_1_4_1" class="paragraph-anchor"></a><b>§2.1.1.1.4.1. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Begin passage if not already in one</span><span class="named-paragraph-number">2.1.1.1.4.1</span></span><span class="comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">current_passage</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">current_passage</span><span class="plain-syntax"> = </span><a href="7-dt.html#SP7" class="function-link"><span class="function-syntax">DocumentationTree::new_passage</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">cd</span><span class="plain-syntax">-></span><span class="element-syntax">tree</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">for</span><span class="plain-syntax"> (</span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">j</span><span class="plain-syntax">=3; </span><span class="identifier-syntax">j</span><span class="plain-syntax">>=0; </span><span class="identifier-syntax">j</span><span class="plain-syntax">--)</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">current_headings</span><span class="plain-syntax">[</span><span class="identifier-syntax">j</span><span class="plain-syntax">]) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Trees::make_child</span><span class="plain-syntax">(</span><span class="identifier-syntax">current_passage</span><span class="plain-syntax">, </span><span class="identifier-syntax">current_headings</span><span class="plain-syntax">[</span><span class="identifier-syntax">j</span><span class="plain-syntax">]);</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">break</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> }</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">current_paragraph</span><span class="plain-syntax"> = </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> }</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="7-dc.html#SP2_1_1_1_4">§2.1.1.1.4</a>, <a href="7-dc.html#SP2_1_1_1_8">§2.1.1.1.8</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP2_1_1_2" class="paragraph-anchor"></a><b>§2.1.1.2. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Complete passage if in one</span><span class="named-paragraph-number">2.1.1.2</span></span><span class="comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">current_passage</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="7-dc.html#SP2_1_1_1_5" class="named-paragraph-link"><span class="named-paragraph">Complete paragraph or code</span><span class="named-paragraph-number">2.1.1.1.5</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">current_passage</span><span class="plain-syntax"> = </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> }</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="7-dc.html#SP2_1_1">§2.1.1</a>, <a href="7-dc.html#SP2_1_1_1_1">§2.1.1.1.1</a>, <a href="7-dc.html#SP2_1_1_1_2">§2.1.1.1.2</a>, <a href="7-dc.html#SP2_1_1_1_3">§2.1.1.1.3</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP2_1_1_1_5" class="paragraph-anchor"></a><b>§2.1.1.1.5. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Complete paragraph or code</span><span class="named-paragraph-number">2.1.1.1.5</span></span><span class="comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">current_paragraph</span><span class="plain-syntax">) </span><span class="named-paragraph-container code-font"><a href="7-dc.html#SP2_1_1_1_5_1" class="named-paragraph-link"><span class="named-paragraph">Complete paragraph</span><span class="named-paragraph-number">2.1.1.1.5.1</span></a></span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">current_code</span><span class="plain-syntax">) </span><span class="named-paragraph-container code-font"><a href="7-dc.html#SP2_1_1_1_5_2" class="named-paragraph-link"><span class="named-paragraph">Complete code</span><span class="named-paragraph-number">2.1.1.1.5.2</span></a></span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="7-dc.html#SP2_1_1_1">§2.1.1.1</a>, <a href="7-dc.html#SP2_1_1_2">§2.1.1.2</a>, <a href="7-dc.html#SP2_1_1_1_4">§2.1.1.1.4</a>, <a href="7-dc.html#SP2_1_1_1_8">§2.1.1.1.8</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP2_1_1_1_4" class="paragraph-anchor"></a><b>§2.1.1.1.4. </b>Line breaks are treated as spaces in the content of a paragraph, so that
|
|
<span class="extract"><span class="extract-syntax">P->content</span></span> here can be a long text but one which contains no line breaks.
|
|
</p>
|
|
|
|
<p class="commentary"><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Begin paragraph</span><span class="named-paragraph-number">2.1.1.1.4</span></span><span class="comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="7-dc.html#SP2_1_1_1_5" class="named-paragraph-link"><span class="named-paragraph">Complete paragraph or code</span><span class="named-paragraph-number">2.1.1.1.5</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="7-dc.html#SP2_1_1_1_4_1" class="named-paragraph-link"><span class="named-paragraph">Begin passage if not already in one</span><span class="named-paragraph-number">2.1.1.1.4.1</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">current_paragraph</span><span class="plain-syntax"> = </span><a href="7-dt.html#SP9" class="function-link"><span class="function-syntax">DocumentationTree::new_paragraph</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">cd</span><span class="plain-syntax">-></span><span class="element-syntax">tree</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Trees::make_child</span><span class="plain-syntax">(</span><span class="identifier-syntax">current_paragraph</span><span class="plain-syntax">, </span><span class="identifier-syntax">current_passage</span><span class="plain-syntax">);</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="7-dc.html#SP2_1_1_1">§2.1.1.1</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP2_1_1_1_6" class="paragraph-anchor"></a><b>§2.1.1.1.6. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Insert space in paragraph</span><span class="named-paragraph-number">2.1.1.1.6</span></span><span class="comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">cdoc_paragraph</span><span class="plain-syntax"> *</span><span class="identifier-syntax">P</span><span class="plain-syntax"> = </span><span class="identifier-syntax">RETRIEVE_POINTER_cdoc_paragraph</span><span class="plain-syntax">(</span><span class="identifier-syntax">current_paragraph</span><span class="plain-syntax">-></span><span class="element-syntax">content</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">Str::len</span><span class="plain-syntax">(</span><span class="identifier-syntax">P</span><span class="plain-syntax">-></span><span class="element-syntax">content</span><span class="plain-syntax">) > </span><span class="constant-syntax">0</span><span class="plain-syntax">) </span><span class="identifier-syntax">WRITE_TO</span><span class="plain-syntax">(</span><span class="identifier-syntax">P</span><span class="plain-syntax">-></span><span class="element-syntax">content</span><span class="plain-syntax">, </span><span class="string-syntax">" "</span><span class="plain-syntax">);</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="7-dc.html#SP2_1_1_1">§2.1.1.1</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP2_1_1_1_7" class="paragraph-anchor"></a><b>§2.1.1.1.7. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Insert line in paragraph</span><span class="named-paragraph-number">2.1.1.1.7</span></span><span class="comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">cdoc_paragraph</span><span class="plain-syntax"> *</span><span class="identifier-syntax">P</span><span class="plain-syntax"> = </span><span class="identifier-syntax">RETRIEVE_POINTER_cdoc_paragraph</span><span class="plain-syntax">(</span><span class="identifier-syntax">current_paragraph</span><span class="plain-syntax">-></span><span class="element-syntax">content</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE_TO</span><span class="plain-syntax">(</span><span class="identifier-syntax">P</span><span class="plain-syntax">-></span><span class="element-syntax">content</span><span class="plain-syntax">, </span><span class="string-syntax">"%S"</span><span class="plain-syntax">, </span><span class="identifier-syntax">line</span><span class="plain-syntax">);</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="7-dc.html#SP2_1_1_1">§2.1.1.1</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP2_1_1_1_5_1" class="paragraph-anchor"></a><b>§2.1.1.1.5.1. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Complete paragraph</span><span class="named-paragraph-number">2.1.1.1.5.1</span></span><span class="comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">current_paragraph</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">current_paragraph</span><span class="plain-syntax"> = </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> }</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="7-dc.html#SP2_1_1_1_5">§2.1.1.1.5</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP2_1_1_1_8" class="paragraph-anchor"></a><b>§2.1.1.1.8. </b>Line breaks are more significant in code samples, of course. Blank lines
|
|
at the end of a code sample are stripped out; and they cannot appear at the start
|
|
of a code sample either, since a non-blank indented line is needed to trigger one.
|
|
</p>
|
|
|
|
<p class="commentary"><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Begin code</span><span class="named-paragraph-number">2.1.1.1.8</span></span><span class="comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="7-dc.html#SP2_1_1_1_5" class="named-paragraph-link"><span class="named-paragraph">Complete paragraph or code</span><span class="named-paragraph-number">2.1.1.1.5</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="7-dc.html#SP2_1_1_1_4_1" class="named-paragraph-link"><span class="named-paragraph">Begin passage if not already in one</span><span class="named-paragraph-number">2.1.1.1.4.1</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">paste_me</span><span class="plain-syntax"> = </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> ((</span><span class="identifier-syntax">Str::get_at</span><span class="plain-syntax">(</span><span class="identifier-syntax">line</span><span class="plain-syntax">, </span><span class="constant-syntax">0</span><span class="plain-syntax">) == </span><span class="character-syntax">'*'</span><span class="plain-syntax">) &&</span>
|
|
<span class="plain-syntax"> (</span><span class="identifier-syntax">Str::get_at</span><span class="plain-syntax">(</span><span class="identifier-syntax">line</span><span class="plain-syntax">, </span><span class="constant-syntax">1</span><span class="plain-syntax">) == </span><span class="character-syntax">':'</span><span class="plain-syntax">)) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Str::delete_first_character</span><span class="plain-syntax">(</span><span class="identifier-syntax">line</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Str::delete_first_character</span><span class="plain-syntax">(</span><span class="identifier-syntax">line</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Str::trim_white_space</span><span class="plain-syntax">(</span><span class="identifier-syntax">line</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">paste_me</span><span class="plain-syntax"> = </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> }</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">current_code</span><span class="plain-syntax"> = </span><a href="7-dt.html#SP10" class="function-link"><span class="function-syntax">DocumentationTree::new_code_sample</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">cd</span><span class="plain-syntax">-></span><span class="element-syntax">tree</span><span class="plain-syntax">, </span><span class="identifier-syntax">paste_me</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Trees::make_child</span><span class="plain-syntax">(</span><span class="identifier-syntax">current_code</span><span class="plain-syntax">, </span><span class="identifier-syntax">current_passage</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">pending_code_sample_blanks</span><span class="plain-syntax"> = </span><span class="constant-syntax">0</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">code_is_tabular</span><span class="plain-syntax"> = </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">;</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="7-dc.html#SP2_1_1_1">§2.1.1.1</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP2_1_1_1_9" class="paragraph-anchor"></a><b>§2.1.1.1.9. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Insert line break in code</span><span class="named-paragraph-number">2.1.1.1.9</span></span><span class="comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">current_code</span><span class="plain-syntax">-></span><span class="identifier-syntax">child</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">pending_code_sample_blanks</span><span class="plain-syntax">++;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">code_is_tabular</span><span class="plain-syntax"> = </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> }</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="7-dc.html#SP2_1_1_1">§2.1.1.1</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP2_1_1_1_10" class="paragraph-anchor"></a><b>§2.1.1.1.10. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Insert line in code sample</span><span class="named-paragraph-number">2.1.1.1.10</span></span><span class="comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">for</span><span class="plain-syntax"> (</span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">i</span><span class="plain-syntax">=0; </span><span class="identifier-syntax">i</span><span class="plain-syntax"><</span><span class="identifier-syntax">pending_code_sample_blanks</span><span class="plain-syntax">; </span><span class="identifier-syntax">i</span><span class="plain-syntax">++)</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Trees::make_child</span><span class="plain-syntax">(</span><a href="7-dt.html#SP12" class="function-link"><span class="function-syntax">DocumentationTree::new_code_line</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">cd</span><span class="plain-syntax">-></span><span class="element-syntax">tree</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="constant-syntax">0</span><span class="plain-syntax">, </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">), </span><span class="identifier-syntax">current_code</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">pending_code_sample_blanks</span><span class="plain-syntax"> = </span><span class="constant-syntax">0</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">match_results</span><span class="plain-syntax"> </span><span class="identifier-syntax">mr</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Regexp::create_mr</span><span class="plain-syntax">();</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">Regexp::match</span><span class="plain-syntax">(&</span><span class="identifier-syntax">mr</span><span class="plain-syntax">, </span><span class="identifier-syntax">line</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"Table %c*"</span><span class="plain-syntax">)) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">code_is_tabular</span><span class="plain-syntax"> = </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> }</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Regexp::dispose_of</span><span class="plain-syntax">(&</span><span class="identifier-syntax">mr</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">Trees::make_child</span><span class="plain-syntax">(</span><a href="7-dt.html#SP12" class="function-link"><span class="function-syntax">DocumentationTree::new_code_line</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">cd</span><span class="plain-syntax">-></span><span class="element-syntax">tree</span><span class="plain-syntax">, </span><span class="identifier-syntax">line</span><span class="plain-syntax">, </span><span class="identifier-syntax">indentation</span><span class="plain-syntax">-1, </span><span class="identifier-syntax">code_is_tabular</span><span class="plain-syntax">),</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">current_code</span><span class="plain-syntax">);</span>
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</pre>
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<ul class="endnotetexts"><li>This code is used in <a href="7-dc.html#SP2_1_1_1">§2.1.1.1</a>.</li></ul>
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<p class="commentary firstcommentary"><a id="SP2_1_1_1_5_2" class="paragraph-anchor"></a><b>§2.1.1.1.5.2. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Complete code</span><span class="named-paragraph-number">2.1.1.1.5.2</span></span><span class="comment-syntax"> =</span>
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</p>
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<pre class="displayed-code all-displayed-code code-font">
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">current_code</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">current_code</span><span class="plain-syntax"> = </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">code_is_tabular</span><span class="plain-syntax"> = </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> }</span>
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</pre>
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<ul class="endnotetexts"><li>This code is used in <a href="7-dc.html#SP2_1_1_1_5">§2.1.1.1.5</a>.</li></ul>
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