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<html>
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<head>
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<title>Templates</title>
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<link href="../docs-assets/Breadcrumbs.css" rel="stylesheet" rev="stylesheet" type="text/css">
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<meta name="viewport" content="width=device-width initial-scale=1">
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}
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</script>
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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="../../../intest/index.html">intest</a></li>
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</nav>
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<main role="main">
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<!--Weave of 'Templates' 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="index.html">inblorb</a></li><li><a href="index.html#3">Chapter 3: Other Material</a></li><li><b>Templates</b></li></ul></div>
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<p class="purpose">To manage templates for website generation.</p>
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<ul class="toc"><li><a href="3-tmp.html#SP1">§1. Templates and their paths</a></li><li><a href="3-tmp.html#SP3">§3. Defining template paths</a></li><li><a href="3-tmp.html#SP6">§6. Searching for template files</a></li></ul><hr class="tocbar">
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<p class="commentary firstcommentary"><a id="SP1" class="paragraph-anchor"></a><b>§1. Templates and their paths. </b>Template paths define, in order of priority, where to look for templates.
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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">template_path</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">pathname</span><span class="plain-syntax"> *</span><span class="identifier-syntax">template_repository</span><span class="plain-syntax">; </span><span class="comment-syntax"> pathname of folder of repository</span>
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<span class="plain-syntax"> </span><span class="constant-syntax">CLASS_DEFINITION</span>
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<span class="plain-syntax">} </span><span class="reserved-syntax">template_path</span><span class="plain-syntax">;</span>
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</pre>
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<ul class="endnotetexts"><li>The structure template_path is private to this section.</li></ul>
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<p class="commentary firstcommentary"><a id="SP2" class="paragraph-anchor"></a><b>§2. </b>Whereas templates are the things themselves.
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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">template</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">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">template_name</span><span class="plain-syntax">; </span><span class="comment-syntax"> e.g., "Standard"</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">template_path</span><span class="plain-syntax"> *</span><span class="identifier-syntax">template_location</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">filename</span><span class="plain-syntax"> *</span><span class="identifier-syntax">latest_use</span><span class="plain-syntax">; </span><span class="comment-syntax"> filename most recently sought from it</span>
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<span class="plain-syntax"> </span><span class="constant-syntax">CLASS_DEFINITION</span>
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<span class="plain-syntax">} </span><span class="reserved-syntax">template</span><span class="plain-syntax">;</span>
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</pre>
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<ul class="endnotetexts"><li>The structure template is private to this section.</li></ul>
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<p class="commentary firstcommentary"><a id="SP3" class="paragraph-anchor"></a><b>§3. Defining template paths. </b>The following implements the Blurb command "template path".
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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">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">no_template_paths</span><span class="plain-syntax"> = </span><span class="constant-syntax">0</span><span class="plain-syntax">;</span>
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<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">Templates::new_path</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">Templates::new_path</span></span>:<br/>Blurb Parser - <a href="1-bp.html#SP7_2">§7.2</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">pathname</span><span class="plain-syntax"> *</span><span class="identifier-syntax">P</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">template_path</span><span class="plain-syntax"> *</span><span class="identifier-syntax">tp</span><span class="plain-syntax"> = </span><span class="identifier-syntax">CREATE</span><span class="plain-syntax">(</span><span class="reserved-syntax">template_path</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">tp</span><span class="plain-syntax">-></span><span class="element-syntax">template_repository</span><span class="plain-syntax"> = </span><span class="identifier-syntax">P</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">verbose_mode</span><span class="plain-syntax">)</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">PRINT</span><span class="plain-syntax">(</span><span class="string-syntax">"! Template search path %d: <%p>\n"</span><span class="plain-syntax">, ++</span><span class="identifier-syntax">no_template_paths</span><span class="plain-syntax">, </span><span class="identifier-syntax">P</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="SP4" class="paragraph-anchor"></a><b>§4. </b>The following searches for a named file in a named template, returning
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the template path which holds the template if it exists. This might look a
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pretty odd thing to do — weren't we looking for the file itself? But the
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answer is that <span class="extract"><span class="extract-syntax">Templates::seek_file</span></span> is really used to detect
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the presence of templates, not of files.
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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">template_path</span><span class="plain-syntax"> *</span><span class="function-syntax">Templates::seek_file</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">Templates::seek_file</span></span>:<br/><a href="3-tmp.html#SP5">§5</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">name</span><span class="plain-syntax">, </span><span class="reserved-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">leafname</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">template_path</span><span class="plain-syntax"> *</span><span class="identifier-syntax">tp</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">LOOP_OVER</span><span class="plain-syntax">(</span><span class="identifier-syntax">tp</span><span class="plain-syntax">, </span><span class="reserved-syntax">template_path</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">pathname</span><span class="plain-syntax"> *</span><span class="identifier-syntax">T</span><span class="plain-syntax"> = </span><a href="../../../inweb/foundation-module/3-pth.html#SP4" class="function-link"><span class="function-syntax">Pathnames::down</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">tp</span><span class="plain-syntax">-></span><span class="element-syntax">template_repository</span><span class="plain-syntax">, </span><span class="identifier-syntax">name</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">filename</span><span class="plain-syntax"> *</span><span class="identifier-syntax">possible</span><span class="plain-syntax"> = </span><a href="../../../inweb/foundation-module/3-fln.html#SP2" class="function-link"><span class="function-syntax">Filenames::in</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">T</span><span class="plain-syntax">, </span><span class="identifier-syntax">leafname</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><a href="../../../inweb/foundation-module/4-tf.html#SP1" class="function-link"><span class="function-syntax">TextFiles::exists</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">possible</span><span class="plain-syntax">)) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">tp</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">NULL</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="SP5" class="paragraph-anchor"></a><b>§5. </b>And this is where that happens. Suppose we need to locate the template
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"Molybdenum". We ought to do this by looking for a directory of that name
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among the template paths, but searching for directories is a little tricky
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to do in ANSI C in a way which will work on all platforms. So instead we
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look for any of the four files which compulsorily ought to exist (or the
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one which does in the case of an interpreter; those look rather like
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website templates).
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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">template</span><span class="plain-syntax"> *</span><span class="function-syntax">Templates::find_file</span><button class="popup" onclick="togglePopup('usagePopup3')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup3">Usage of <span class="code-font"><span class="function-syntax">Templates::find_file</span></span>:<br/><a href="3-tmp.html#SP6">§6</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">name</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">template</span><span class="plain-syntax"> *</span><span class="identifier-syntax">t</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="3-tmp.html#SP5_1" class="named-paragraph-link"><span class="named-paragraph">Is this a template we already know?</span><span class="named-paragraph-number">5.1</span></a></span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">template_path</span><span class="plain-syntax"> *</span><span class="identifier-syntax">tp</span><span class="plain-syntax"> = </span><a href="3-tmp.html#SP4" class="function-link"><span class="function-syntax">Templates::seek_file</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">name</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"index.html"</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">tp</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">) </span><span class="identifier-syntax">tp</span><span class="plain-syntax"> = </span><a href="3-tmp.html#SP4" class="function-link"><span class="function-syntax">Templates::seek_file</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">name</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"source.html"</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">tp</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">) </span><span class="identifier-syntax">tp</span><span class="plain-syntax"> = </span><a href="3-tmp.html#SP4" class="function-link"><span class="function-syntax">Templates::seek_file</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">name</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"style.css"</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">tp</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">) </span><span class="identifier-syntax">tp</span><span class="plain-syntax"> = </span><a href="3-tmp.html#SP4" class="function-link"><span class="function-syntax">Templates::seek_file</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">name</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"(extras).txt"</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">tp</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">) </span><span class="identifier-syntax">tp</span><span class="plain-syntax"> = </span><a href="3-tmp.html#SP4" class="function-link"><span class="function-syntax">Templates::seek_file</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">name</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"(manifest).txt"</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">tp</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">t</span><span class="plain-syntax"> = </span><span class="identifier-syntax">CREATE</span><span class="plain-syntax">(</span><span class="reserved-syntax">template</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">t</span><span class="plain-syntax">-></span><span class="identifier-syntax">template_name</span><span class="plain-syntax"> = </span><a href="../../../inweb/foundation-module/4-sm.html#SP3" class="function-link"><span class="function-syntax">Str::duplicate</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">name</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">t</span><span class="plain-syntax">-></span><span class="identifier-syntax">template_location</span><span class="plain-syntax"> = </span><span class="identifier-syntax">tp</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">t</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">NULL</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="SP5_1" class="paragraph-anchor"></a><b>§5.1. </b>It reduces pointless file accesses to cache the results, so:
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</p>
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<p class="commentary"><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Is this a template we already know?</span><span class="named-paragraph-number">5.1</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">LOOP_OVER</span><span class="plain-syntax">(</span><span class="identifier-syntax">t</span><span class="plain-syntax">, </span><span class="reserved-syntax">template</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><a href="../../../inweb/foundation-module/4-sm.html#SP19" class="function-link"><span class="function-syntax">Str::eq</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">name</span><span class="plain-syntax">, </span><span class="identifier-syntax">t</span><span class="plain-syntax">-></span><span class="element-syntax">template_name</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">t</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="3-tmp.html#SP5">§5</a>.</li></ul>
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<p class="commentary firstcommentary"><a id="SP6" class="paragraph-anchor"></a><b>§6. Searching for template files. </b>If we can't find the file <span class="extract"><span class="extract-syntax">name</span></span> in the template specified, we try looking
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inside "Standard" instead (if we can find a template of that name).
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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">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">template_doesnt_exist</span><span class="plain-syntax"> = </span><span class="constant-syntax">FALSE</span><span class="plain-syntax">;</span>
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<span class="reserved-syntax">filename</span><span class="plain-syntax"> *</span><span class="function-syntax">Templates::find_file_in_specific_template</span><button class="popup" onclick="togglePopup('usagePopup4')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup4">Usage of <span class="code-font"><span class="function-syntax">Templates::find_file_in_specific_template</span></span>:<br/>Releaser - <a href="3-rls.html#SP6_7">§6.7</a>, <a href="3-rls.html#SP6_8">§6.8</a>, <a href="3-rls.html#SP6_9">§6.9</a>, <a href="3-rls.html#SP6_9_1">§6.9.1</a>, <a href="3-rls.html#SP9">§9</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">name</span><span class="plain-syntax">, </span><span class="reserved-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">needed</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">template</span><span class="plain-syntax"> *</span><span class="identifier-syntax">t</span><span class="plain-syntax"> = </span><a href="3-tmp.html#SP5" class="function-link"><span class="function-syntax">Templates::find_file</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">name</span><span class="plain-syntax">), *</span><span class="identifier-syntax">Standard</span><span class="plain-syntax"> = </span><a href="3-tmp.html#SP5" class="function-link"><span class="function-syntax">Templates::find_file</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">I</span><span class="string-syntax">"Standard"</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">t</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="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">template_doesnt_exist</span><span class="plain-syntax"> == </span><span class="constant-syntax">FALSE</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><a href="1-be.html#SP3" class="function-link"><span class="function-syntax">BlorbErrors::errorf_1S</span></a><span class="plain-syntax">(</span>
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<span class="plain-syntax"> </span><span class="string-syntax">"Websites and play-in-browser interpreter web pages are created "</span>
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<span class="plain-syntax"> </span><span class="string-syntax">"using named templates. (Basic examples are built into the Inform "</span>
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<span class="plain-syntax"> </span><span class="string-syntax">"application. You can also create your own, putting them in the "</span>
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<span class="plain-syntax"> </span><span class="string-syntax">"'Templates' subfolder of the project's Materials folder.) Each "</span>
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<span class="plain-syntax"> </span><span class="string-syntax">"template has a name. On this Release, I tried to use the "</span>
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<span class="plain-syntax"> </span><span class="string-syntax">"'%S' template, but couldn't find a copy of it anywhere."</span><span class="plain-syntax">, </span><span class="identifier-syntax">name</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="identifier-syntax">template_doesnt_exist</span><span class="plain-syntax"> = </span><span class="constant-syntax">TRUE</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">filename</span><span class="plain-syntax"> *</span><span class="identifier-syntax">path</span><span class="plain-syntax"> = </span><a href="3-tmp.html#SP7" class="function-link"><span class="function-syntax">Templates::try_single</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">t</span><span class="plain-syntax">, </span><span class="identifier-syntax">needed</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">path</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">) && (</span><span class="identifier-syntax">Standard</span><span class="plain-syntax">)) </span><span class="identifier-syntax">path</span><span class="plain-syntax"> = </span><a href="3-tmp.html#SP7" class="function-link"><span class="function-syntax">Templates::try_single</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">Standard</span><span class="plain-syntax">, </span><span class="identifier-syntax">needed</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">path</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="SP7" class="paragraph-anchor"></a><b>§7. </b>Where, finally:
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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">filename</span><span class="plain-syntax"> *</span><span class="function-syntax">Templates::try_single</span><button class="popup" onclick="togglePopup('usagePopup5')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup5">Usage of <span class="code-font"><span class="function-syntax">Templates::try_single</span></span>:<br/><a href="3-tmp.html#SP6">§6</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">template</span><span class="plain-syntax"> *</span><span class="identifier-syntax">t</span><span class="plain-syntax">, </span><span class="reserved-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">needed</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">t</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">) </span><span class="reserved-syntax">return</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="reserved-syntax">pathname</span><span class="plain-syntax"> *</span><span class="identifier-syntax">T</span><span class="plain-syntax"> = </span><a href="../../../inweb/foundation-module/3-pth.html#SP4" class="function-link"><span class="function-syntax">Pathnames::down</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">t</span><span class="plain-syntax">-></span><span class="element-syntax">template_location</span><span class="plain-syntax">-></span><span class="element-syntax">template_repository</span><span class="plain-syntax">, </span><span class="identifier-syntax">t</span><span class="plain-syntax">-></span><span class="element-syntax">template_name</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">t</span><span class="plain-syntax">-></span><span class="element-syntax">latest_use</span><span class="plain-syntax"> = </span><a href="../../../inweb/foundation-module/3-fln.html#SP2" class="function-link"><span class="function-syntax">Filenames::in</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">T</span><span class="plain-syntax">, </span><span class="identifier-syntax">needed</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">verbose_mode</span><span class="plain-syntax">) </span><span class="identifier-syntax">PRINT</span><span class="plain-syntax">(</span><span class="string-syntax">"! Trying <%f>\n"</span><span class="plain-syntax">, </span><span class="identifier-syntax">t</span><span class="plain-syntax">-></span><span class="element-syntax">latest_use</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><a href="../../../inweb/foundation-module/4-tf.html#SP1" class="function-link"><span class="function-syntax">TextFiles::exists</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">t</span><span class="plain-syntax">-></span><span class="element-syntax">latest_use</span><span class="plain-syntax">)) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">t</span><span class="plain-syntax">-></span><span class="element-syntax">latest_use</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">NULL</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax">}</span>
|
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</pre>
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|
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