477 lines
108 KiB
HTML
477 lines
108 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<head>
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<title>Assets, Plugins and Colour Schemes</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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<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
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<meta http-equiv="Content-Language" content="en-gb">
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<link href="../docs-assets/Progress.css" rel="stylesheet" rev="stylesheet" type="text/css">
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<link href="../docs-assets/Navigation.css" rel="stylesheet" rev="stylesheet" type="text/css">
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<link href="../docs-assets/Fonts.css" rel="stylesheet" rev="stylesheet" type="text/css">
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<link href="../docs-assets/Base.css" rel="stylesheet" rev="stylesheet" type="text/css">
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<script>
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function togglePopup(material_id) {
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var popup = document.getElementById(material_id);
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popup.classList.toggle("show");
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}
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</script>
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<link href="../docs-assets/Popups.css" rel="stylesheet" rev="stylesheet" type="text/css">
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<link href="../docs-assets/Colours.css" rel="stylesheet" rev="stylesheet" type="text/css">
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</head>
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<body class="commentary-font">
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<nav role="navigation">
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<h1><a href="../index.html">
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<img src="../docs-assets/Octagram.png" width=72 height=72">
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</a></h1>
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<ul><li><a href="index.html"><span class="selectedlink">inweb</span></a></li>
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</ul><h2>Foundation Module</h2><ul>
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<li><a href="../foundation-module/index.html">foundation</a></li>
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<li><a href="../foundation-test/index.html">foundation-test</a></li>
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</ul><h2>Example Webs</h2><ul>
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<li><a href="../goldbach/index.html">goldbach</a></li>
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<li><a href="../twinprimes/twinprimes.html">twinprimes</a></li>
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<li><a href="../eastertide/index.html">eastertide</a></li>
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</ul><h2>Repository</h2><ul>
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<li><a href="https://github.com/ganelson/inweb"><img src="../docs-assets/github.png" height=18> github</a></li>
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</ul><h2>Related Projects</h2><ul>
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<li><a href="../../../inform/docs/index.html">inform</a></li>
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<li><a href="../../../intest/docs/index.html">intest</a></li>
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</ul>
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</nav>
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<main role="main">
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<!--Weave of 'Assets, Plugins and Colour Schemes' 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">inweb</a></li><li><a href="index.html#1">Chapter 1: Top Level</a></li><li><b>Assets, Plugins and Colour Schemes</b></li></ul></div>
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<p class="purpose">Mainly for HTML, to add the necessary JavaScript for unusual requirements such as equations or footnotes.</p>
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<ul class="toc"><li><a href="1-apacs.html#SP1">§1. Creation</a></li><li><a href="1-apacs.html#SP5">§5. Plugin inclusion</a></li><li><a href="1-apacs.html#SP8">§8. Asset rules lists</a></li><li><a href="1-apacs.html#SP12">§12. Inclusion of assets</a></li></ul><hr class="tocbar">
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<p class="commentary firstcommentary"><a id="SP1"></a><b>§1. Creation. </b>At present, plugins are simply their names: Inweb knows as little as possible
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about what they do. The model is just that a file being woven either does or
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does not need a plugin of a given 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">typedef</span><span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">weave_plugin</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">plugin_name</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">last_included_in_round</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="constant-syntax">MEMORY_MANAGEMENT</span>
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<span class="plain-syntax">} </span><span class="reserved-syntax">weave_plugin</span><span class="plain-syntax">;</span>
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</pre>
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<ul class="endnotetexts"><li>The structure weave_plugin is accessed in 1/ts and here.</li></ul>
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<p class="commentary firstcommentary"><a id="SP2"></a><b>§2. </b></p>
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<pre class="displayed-code all-displayed-code code-font">
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<span class="reserved-syntax">weave_plugin</span><span class="plain-syntax"> *</span><span class="function-syntax">Assets::new</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">Assets::new</span></span>:<br/>The Swarm - <a href="1-ts.html#SP3">§3</a><br/>Patterns - <a href="1-ptt.html#SP3">§3</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">weave_plugin</span><span class="plain-syntax"> *</span><span class="identifier-syntax">wp</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">wp</span><span class="plain-syntax">, </span><span class="reserved-syntax">weave_plugin</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="../foundation-module/4-sm.html#SP19" class="function-link"><span class="function-syntax">Str::eq_insensitive</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">wp</span><span class="plain-syntax">-></span><span class="element-syntax">plugin_name</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">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">wp</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">wp</span><span class="plain-syntax"> = </span><span class="identifier-syntax">CREATE</span><span class="plain-syntax">(</span><span class="reserved-syntax">weave_plugin</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">wp</span><span class="plain-syntax">-></span><span class="element-syntax">plugin_name</span><span class="plain-syntax"> = </span><a href="../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">wp</span><span class="plain-syntax">-></span><span class="element-syntax">last_included_in_round</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">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">wp</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="SP3"></a><b>§3. </b>And almost the same can be said about colour schemes, except that these we
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actually look for: they will be available to some patterns and not others.
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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">colour_scheme</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">scheme_name</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">prefix</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">at</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">last_included_in_round</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="constant-syntax">MEMORY_MANAGEMENT</span>
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<span class="plain-syntax">} </span><span class="reserved-syntax">colour_scheme</span><span class="plain-syntax">;</span>
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</pre>
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<ul class="endnotetexts"><li>The structure colour_scheme is accessed in 5/ee, 1/ts, 5/hf and here.</li></ul>
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<p class="commentary firstcommentary"><a id="SP4"></a><b>§4. </b></p>
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<pre class="displayed-code all-displayed-code code-font">
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<span class="reserved-syntax">colour_scheme</span><span class="plain-syntax"> *</span><span class="function-syntax">Assets::find_colour_scheme</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">Assets::find_colour_scheme</span></span>:<br/>The Swarm - <a href="1-ts.html#SP3">§3</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">weave_pattern</span><span class="plain-syntax"> *</span><span class="identifier-syntax">pattern</span><span class="plain-syntax">,</span>
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<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">pre</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">colour_scheme</span><span class="plain-syntax"> *</span><span class="identifier-syntax">cs</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">cs</span><span class="plain-syntax">, </span><span class="reserved-syntax">colour_scheme</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="../foundation-module/4-sm.html#SP19" class="function-link"><span class="function-syntax">Str::eq_insensitive</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">cs</span><span class="plain-syntax">-></span><span class="element-syntax">scheme_name</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">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">cs</span><span class="plain-syntax">;</span>
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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">css</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">css</span><span class="plain-syntax">, </span><span class="string-syntax">"%S.css"</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">F</span><span class="plain-syntax"> = </span><a href="1-ptt.html#SP7" class="function-link"><span class="function-syntax">Patterns::find_file_in_subdirectory</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">pattern</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"Colouring"</span><span class="plain-syntax">, </span><span class="identifier-syntax">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">F</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">) </span><span class="identifier-syntax">F</span><span class="plain-syntax"> = </span><a href="1-ptt.html#SP7" class="function-link"><span class="function-syntax">Patterns::find_file_in_subdirectory</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">pattern</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"Coloring"</span><span class="plain-syntax">, </span><span class="identifier-syntax">css</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">DISCARD_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">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">F</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="identifier-syntax">cs</span><span class="plain-syntax"> = </span><span class="identifier-syntax">CREATE</span><span class="plain-syntax">(</span><span class="reserved-syntax">colour_scheme</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">cs</span><span class="plain-syntax">-></span><span class="element-syntax">scheme_name</span><span class="plain-syntax"> = </span><a href="../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">cs</span><span class="plain-syntax">-></span><span class="element-syntax">at</span><span class="plain-syntax"> = </span><span class="identifier-syntax">F</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">cs</span><span class="plain-syntax">-></span><span class="element-syntax">prefix</span><span class="plain-syntax"> = </span><a href="../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">pre</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">cs</span><span class="plain-syntax">-></span><span class="element-syntax">last_included_in_round</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">if</span><span class="plain-syntax"> (</span><a href="../foundation-module/4-sm.html#SP8" class="function-link"><span class="function-syntax">Str::len</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">pre</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">cs</span><span class="plain-syntax">-></span><span class="element-syntax">prefix</span><span class="plain-syntax">, </span><span class="string-syntax">"-"</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">cs</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"></a><b>§5. Plugin inclusion. </b>Plugins are included both by the pattern, if they are needed for anything
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woven to that pattern, and by the individual weave order, if a particular
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need has arisen on a particular file.
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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">current_inclusion_round</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">Assets::include_relevant_plugins</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">Assets::include_relevant_plugins</span></span>:<br/>The Collater - <a href="3-tc.html#SP5_1_8_4">§5.1.8.4</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">OUT</span><span class="plain-syntax">, </span><span class="reserved-syntax">weave_pattern</span><span class="plain-syntax"> *</span><span class="identifier-syntax">pattern</span><span class="plain-syntax">,</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">web</span><span class="plain-syntax"> *</span><span class="identifier-syntax">W</span><span class="plain-syntax">, </span><span class="reserved-syntax">weave_order</span><span class="plain-syntax"> *</span><span class="identifier-syntax">wv</span><span class="plain-syntax">, </span><span class="reserved-syntax">filename</span><span class="plain-syntax"> *</span><span class="identifier-syntax">from</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">current_inclusion_round</span><span class="plain-syntax">++;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">STREAM_INDENT</span><span class="plain-syntax">(</span><span class="constant-syntax">STDOUT</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><a href="1-ptt.html#SP8" class="function-link"><span class="function-syntax">Patterns::include_plugins</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">OUT</span><span class="plain-syntax">, </span><span class="identifier-syntax">W</span><span class="plain-syntax">, </span><span class="identifier-syntax">pattern</span><span class="plain-syntax">, </span><span class="identifier-syntax">from</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">wv</span><span class="plain-syntax">) </span><a href="1-ts.html#SP3" class="function-link"><span class="function-syntax">Swarm::include_plugins</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">OUT</span><span class="plain-syntax">, </span><span class="identifier-syntax">W</span><span class="plain-syntax">, </span><span class="identifier-syntax">wv</span><span class="plain-syntax">, </span><span class="identifier-syntax">from</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">STREAM_OUTDENT</span><span class="plain-syntax">(</span><span class="constant-syntax">STDOUT</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="SP6"></a><b>§6. </b>Those two functions both repeatedly call the functions <a href="1-apacs.html#SP6" class="internal">Assets::include_plugin</a>
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and <a href="1-apacs.html#SP7" class="internal">Assets::include_colour_scheme</a> as needed, so these are declared next.
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</p>
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<p class="commentary">A plugin can only be included once in each round, i.e., for each woven file,
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no matter how many times this is called.
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</p>
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<p class="commentary">To include a plugin is by definition to include its assets. These may be held
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either in the current pattern, or in the one it is based on, or the one
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that in turn is based on, and so forth. The first-discovered asset wins:
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i.e., if the current pattern's copy of the asset contains <span class="extract"><span class="extract-syntax">MyAsset.png</span></span> then
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this prevails over any <span class="extract"><span class="extract-syntax">MyAsset.png</span></span> held by patterns further down. To do
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this, we store the leafnames in a dictionary.
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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">void</span><span class="plain-syntax"> </span><span class="function-syntax">Assets::include_plugin</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">Assets::include_plugin</span></span>:<br/>The Swarm - <a href="1-ts.html#SP3">§3</a><br/>Patterns - <a href="1-ptt.html#SP8">§8</a></span></button><span class="plain-syntax">(</span><span class="constant-syntax">OUTPUT_STREAM</span><span class="plain-syntax">, </span><span class="reserved-syntax">web</span><span class="plain-syntax"> *</span><span class="identifier-syntax">W</span><span class="plain-syntax">, </span><span class="reserved-syntax">weave_plugin</span><span class="plain-syntax"> *</span><span class="identifier-syntax">wp</span><span class="plain-syntax">,</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">weave_pattern</span><span class="plain-syntax"> *</span><span class="identifier-syntax">pattern</span><span class="plain-syntax">, </span><span class="reserved-syntax">filename</span><span class="plain-syntax"> *</span><span class="identifier-syntax">from</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">wp</span><span class="plain-syntax">-></span><span class="element-syntax">last_included_in_round</span><span class="plain-syntax"> == </span><span class="identifier-syntax">current_inclusion_round</span><span class="plain-syntax">) </span><span class="reserved-syntax">return</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">wp</span><span class="plain-syntax">-></span><span class="element-syntax">last_included_in_round</span><span class="plain-syntax"> = </span><span class="identifier-syntax">current_inclusion_round</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">verbose_mode</span><span class="plain-syntax">) </span><span class="identifier-syntax">PRINT</span><span class="plain-syntax">(</span><span class="string-syntax">"Include plugin '%S'\n"</span><span class="plain-syntax">, </span><span class="identifier-syntax">wp</span><span class="plain-syntax">-></span><span class="element-syntax">plugin_name</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">finds</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">dictionary</span><span class="plain-syntax"> *</span><span class="identifier-syntax">leaves_gathered</span><span class="plain-syntax"> = </span><a href="../foundation-module/2-dct.html#SP2" class="function-link"><span class="function-syntax">Dictionaries::new</span></a><span class="plain-syntax">(128, </span><span class="constant-syntax">TRUE</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">weave_pattern</span><span class="plain-syntax"> *</span><span class="identifier-syntax">p</span><span class="plain-syntax"> = </span><span class="identifier-syntax">pattern</span><span class="plain-syntax">; </span><span class="identifier-syntax">p</span><span class="plain-syntax">; </span><span class="identifier-syntax">p</span><span class="plain-syntax"> = </span><span class="identifier-syntax">p</span><span class="plain-syntax">-></span><span class="element-syntax">based_on</span><span class="plain-syntax">) {</span>
|
|
<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><a href="../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">p</span><span class="plain-syntax">-></span><span class="element-syntax">pattern_location</span><span class="plain-syntax">, </span><span class="identifier-syntax">wp</span><span class="plain-syntax">-></span><span class="element-syntax">plugin_name</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">scan_directory</span><span class="plain-syntax"> *</span><span class="identifier-syntax">D</span><span class="plain-syntax"> = </span><a href="../foundation-module/3-drc.html#SP2" class="function-link"><span class="function-syntax">Directories::open</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">P</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">D</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">TEMPORARY_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">leafname</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">while</span><span class="plain-syntax"> (</span><a href="../foundation-module/3-drc.html#SP2" class="function-link"><span class="function-syntax">Directories::next</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">D</span><span class="plain-syntax">, </span><span class="identifier-syntax">leafname</span><span class="plain-syntax">)) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> ((</span><a href="../foundation-module/4-sm.html#SP13" class="function-link"><span class="function-syntax">Str::get_last_char</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">leafname</span><span class="plain-syntax">) != </span><span class="constant-syntax">FOLDER_SEPARATOR</span><span class="plain-syntax">) &&</span>
|
|
<span class="plain-syntax"> (</span><a href="../foundation-module/4-sm.html#SP13" class="function-link"><span class="function-syntax">Str::get_first_char</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">leafname</span><span class="plain-syntax">) != </span><span class="character-syntax">'.'</span><span class="plain-syntax">)) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><a href="../foundation-module/2-dct.html#SP5" class="function-link"><span class="function-syntax">Dictionaries::find</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">leaves_gathered</span><span class="plain-syntax">, </span><span class="identifier-syntax">leafname</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">WRITE_TO</span><span class="plain-syntax">(</span><a href="../foundation-module/2-dct.html#SP9" class="function-link"><span class="function-syntax">Dictionaries::create_text</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">leaves_gathered</span><span class="plain-syntax">, </span><span class="identifier-syntax">leafname</span><span class="plain-syntax">), </span><span class="string-syntax">"y"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">filename</span><span class="plain-syntax"> *</span><span class="identifier-syntax">F</span><span class="plain-syntax"> = </span><a href="../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">P</span><span class="plain-syntax">, </span><span class="identifier-syntax">leafname</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><a href="1-apacs.html#SP12" class="function-link"><span class="function-syntax">Assets::include_asset</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">OUT</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">W</span><span class="plain-syntax">, </span><span class="identifier-syntax">F</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">pattern</span><span class="plain-syntax">, </span><span class="identifier-syntax">from</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">finds</span><span class="plain-syntax">++;</span>
|
|
<span class="plain-syntax"> }</span>
|
|
<span class="plain-syntax"> }</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">leafname</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><a href="../foundation-module/3-drc.html#SP2" class="function-link"><span class="function-syntax">Directories::close</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">D</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">finds</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">TEMPORARY_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">err</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">err</span><span class="plain-syntax">, </span><span class="string-syntax">"The plugin '%S' is not supported"</span><span class="plain-syntax">, </span><span class="identifier-syntax">wp</span><span class="plain-syntax">-></span><span class="element-syntax">plugin_name</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><a href="1-pc.html#SP8" class="function-link"><span class="function-syntax">Main::error_in_web</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">err</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> }</span>
|
|
<span class="plain-syntax">}</span>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP7"></a><b>§7. </b>Colour schemes are CSS files held slightly differently, in the <span class="extract"><span class="extract-syntax">Colouring</span></span>
|
|
subdirectory of (presumably) an HTML-based pattern.
|
|
</p>
|
|
|
|
<p class="commentary">A colour scheme can only be included once in each round, i.e., for each woven
|
|
file, no matter how many times this is called.
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">Assets::include_colour_scheme</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">Assets::include_colour_scheme</span></span>:<br/>The Swarm - <a href="1-ts.html#SP3">§3</a><br/>Patterns - <a href="1-ptt.html#SP8">§8</a></span></button><span class="plain-syntax">(</span><span class="constant-syntax">OUTPUT_STREAM</span><span class="plain-syntax">, </span><span class="reserved-syntax">web</span><span class="plain-syntax"> *</span><span class="identifier-syntax">W</span><span class="plain-syntax">, </span><span class="reserved-syntax">colour_scheme</span><span class="plain-syntax"> *</span><span class="identifier-syntax">cs</span><span class="plain-syntax">,</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">weave_pattern</span><span class="plain-syntax"> *</span><span class="identifier-syntax">pattern</span><span class="plain-syntax">, </span><span class="reserved-syntax">filename</span><span class="plain-syntax"> *</span><span class="identifier-syntax">from</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">cs</span><span class="plain-syntax">-></span><span class="element-syntax">last_included_in_round</span><span class="plain-syntax"> == </span><span class="identifier-syntax">current_inclusion_round</span><span class="plain-syntax">) </span><span class="reserved-syntax">return</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">cs</span><span class="plain-syntax">-></span><span class="element-syntax">last_included_in_round</span><span class="plain-syntax"> = </span><span class="identifier-syntax">current_inclusion_round</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">verbose_mode</span><span class="plain-syntax">) </span><span class="identifier-syntax">PRINT</span><span class="plain-syntax">(</span><span class="string-syntax">"Include colour scheme '%S'\n"</span><span class="plain-syntax">, </span><span class="identifier-syntax">cs</span><span class="plain-syntax">-></span><span class="element-syntax">scheme_name</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">TEMPORARY_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">css</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">css</span><span class="plain-syntax">, </span><span class="string-syntax">"%S.css"</span><span class="plain-syntax">, </span><span class="identifier-syntax">cs</span><span class="plain-syntax">-></span><span class="element-syntax">scheme_name</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">filename</span><span class="plain-syntax"> *</span><span class="identifier-syntax">F</span><span class="plain-syntax"> = </span><a href="1-ptt.html#SP7" class="function-link"><span class="function-syntax">Patterns::find_file_in_subdirectory</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">pattern</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"Colouring"</span><span class="plain-syntax">, </span><span class="identifier-syntax">css</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">F</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">) </span><span class="identifier-syntax">F</span><span class="plain-syntax"> = </span><a href="1-ptt.html#SP7" class="function-link"><span class="function-syntax">Patterns::find_file_in_subdirectory</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">pattern</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"Coloring"</span><span class="plain-syntax">, </span><span class="identifier-syntax">css</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">F</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">TEMPORARY_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">err</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">err</span><span class="plain-syntax">, </span><span class="string-syntax">"No CSS file for the colour scheme '%S' can be found"</span><span class="plain-syntax">,</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">cs</span><span class="plain-syntax">-></span><span class="element-syntax">scheme_name</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><a href="1-pc.html#SP8" class="function-link"><span class="function-syntax">Main::error_in_web</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">err</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">DISCARD_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">err</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><a href="1-apacs.html#SP12" class="function-link"><span class="function-syntax">Assets::include_asset</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">OUT</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">W</span><span class="plain-syntax">, </span><span class="identifier-syntax">F</span><span class="plain-syntax">, </span><span class="identifier-syntax">cs</span><span class="plain-syntax">-></span><span class="element-syntax">prefix</span><span class="plain-syntax">, </span><span class="identifier-syntax">pattern</span><span class="plain-syntax">, </span><span class="identifier-syntax">from</span><span class="plain-syntax">);</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">css</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax">}</span>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP8"></a><b>§8. Asset rules lists. </b>The practical effect of the two function above, then, is to call
|
|
<a href="1-apacs.html#SP12" class="internal">Assets::include_asset</a> on each asset needed. What that function does
|
|
is highly configurable by the pattern, so we now have to show how. Each
|
|
different filename extension, such as <span class="extract"><span class="extract-syntax">.jpg</span></span>, has its own rule for what to do:
|
|
</p>
|
|
|
|
<pre class="definitions code-font"><span class="definition-keyword">enum</span> <span class="constant-syntax">EMBED_ASSET_METHOD</span><span class="plain-syntax"> </span><span class="identifier-syntax">from</span><span class="plain-syntax"> </span><span class="constant-syntax">1</span>
|
|
<span class="definition-keyword">enum</span> <span class="constant-syntax">COPY_ASSET_METHOD</span>
|
|
<span class="definition-keyword">enum</span> <span class="constant-syntax">PRIVATE_COPY_ASSET_METHOD</span>
|
|
<span class="definition-keyword">enum</span> <span class="constant-syntax">COLLATE_ASSET_METHOD</span>
|
|
</pre>
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<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">asset_rule</span><span class="plain-syntax"> {</span>
|
|
<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">applies_to</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="reserved-syntax">method</span><span class="plain-syntax">; </span><span class="comment-syntax"> one of the </span><span class="extract"><span class="extract-syntax">*_ASSET_METHOD</span></span><span class="comment-syntax"> values above</span>
|
|
<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">pre</span><span class="plain-syntax">;</span>
|
|
<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">post</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">transform_names</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="constant-syntax">MEMORY_MANAGEMENT</span>
|
|
<span class="plain-syntax">} </span><span class="reserved-syntax">asset_rule</span><span class="plain-syntax">;</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>The structure asset_rule is private to this section.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP9"></a><b>§9. </b>A pattern has a list of such rules, as follows. In each list, exactly one
|
|
rule has the empty text as its <span class="extract"><span class="extract-syntax">applies_to</span></span>: that one is the default, for any
|
|
file whose extension does not appear in the rules list.
|
|
</p>
|
|
|
|
<p class="commentary">(The default rule is to copy the file as a binary object, doing nothing fancy.)
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="reserved-syntax">linked_list</span><span class="plain-syntax"> *</span><span class="function-syntax">Assets::new_asset_rules_list</span><button class="popup" onclick="togglePopup('usagePopup6')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup6">Usage of <span class="code-font"><span class="function-syntax">Assets::new_asset_rules_list</span></span>:<br/>Patterns - <a href="1-ptt.html#SP2_1">§2.1</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">void</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">linked_list</span><span class="plain-syntax"> *</span><span class="identifier-syntax">L</span><span class="plain-syntax"> = </span><span class="identifier-syntax">NEW_LINKED_LIST</span><span class="plain-syntax">(</span><span class="reserved-syntax">asset_rule</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><a href="1-apacs.html#SP10" class="function-link"><span class="function-syntax">Assets::add_asset_rule</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">L</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">""</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"copy"</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">L</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax">}</span>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP10"></a><b>§10. </b>This is called by <a href="1-ptt.html" class="internal">Patterns</a> in response to <span class="extract"><span class="extract-syntax">assets: EXT CMD</span></span> commands. The
|
|
<span class="extract"><span class="extract-syntax">CMD</span></span> part is in <span class="extract"><span class="extract-syntax">line</span></span>.
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">Assets::add_asset_rule</span><button class="popup" onclick="togglePopup('usagePopup7')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup7">Usage of <span class="code-font"><span class="function-syntax">Assets::add_asset_rule</span></span>:<br/><a href="1-apacs.html#SP9">§9</a><br/>Patterns - <a href="1-ptt.html#SP3">§3</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">linked_list</span><span class="plain-syntax"> *</span><span class="identifier-syntax">L</span><span class="plain-syntax">, </span><span class="reserved-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">ext</span><span class="plain-syntax">, </span><span class="reserved-syntax">text_stream</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">text_file_position</span><span class="plain-syntax"> *</span><span class="identifier-syntax">tfp</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">asset_rule</span><span class="plain-syntax"> *</span><span class="identifier-syntax">R</span><span class="plain-syntax"> = </span><a href="1-apacs.html#SP10" class="function-link"><span class="function-syntax">Assets::new_rule</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">L</span><span class="plain-syntax">, </span><span class="identifier-syntax">ext</span><span class="plain-syntax">, </span><span class="identifier-syntax">line</span><span class="plain-syntax">, </span><span class="identifier-syntax">tfp</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">ADD_TO_LINKED_LIST</span><span class="plain-syntax">(</span><span class="identifier-syntax">R</span><span class="plain-syntax">, </span><span class="reserved-syntax">asset_rule</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax">}</span>
|
|
|
|
<span class="reserved-syntax">asset_rule</span><span class="plain-syntax"> *</span><span class="function-syntax">Assets::new_rule</span><button class="popup" onclick="togglePopup('usagePopup8')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup8">Usage of <span class="code-font"><span class="function-syntax">Assets::new_rule</span></span>:<br/>HTML Formats - <a href="5-hf.html#SP3">§3</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">linked_list</span><span class="plain-syntax"> *</span><span class="identifier-syntax">L</span><span class="plain-syntax">, </span><span class="reserved-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">ext</span><span class="plain-syntax">, </span><span class="reserved-syntax">text_stream</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">text_file_position</span><span class="plain-syntax"> *</span><span class="identifier-syntax">tfp</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">asset_rule</span><span class="plain-syntax"> *</span><span class="identifier-syntax">R</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">L</span><span class="plain-syntax">)</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">LOOP_OVER_LINKED_LIST</span><span class="plain-syntax">(</span><span class="identifier-syntax">R</span><span class="plain-syntax">, </span><span class="reserved-syntax">asset_rule</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="plain-syntax">)</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><a href="../foundation-module/4-sm.html#SP19" class="function-link"><span class="function-syntax">Str::eq_insensitive</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">R</span><span class="plain-syntax">-></span><span class="element-syntax">applies_to</span><span class="plain-syntax">, </span><span class="identifier-syntax">ext</span><span class="plain-syntax">)) {</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="1-apacs.html#SP10_2" class="named-paragraph-link"><span class="named-paragraph">Use this R</span><span class="named-paragraph-number">10.2</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">R</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> }</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">R</span><span class="plain-syntax"> = </span><span class="identifier-syntax">CREATE</span><span class="plain-syntax">(</span><span class="reserved-syntax">asset_rule</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">R</span><span class="plain-syntax">-></span><span class="element-syntax">applies_to</span><span class="plain-syntax"> = </span><a href="../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">ext</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="1-apacs.html#SP10_1" class="named-paragraph-link"><span class="named-paragraph">Set R to defaults</span><span class="named-paragraph-number">10.1</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="1-apacs.html#SP10_2" class="named-paragraph-link"><span class="named-paragraph">Use this R</span><span class="named-paragraph-number">10.2</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">R</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax">}</span>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP10_1"></a><b>§10.1. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Set R to defaults</span><span class="named-paragraph-number">10.1</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">R</span><span class="plain-syntax">-></span><span class="element-syntax">method</span><span class="plain-syntax"> = </span><span class="constant-syntax">COPY_ASSET_METHOD</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">R</span><span class="plain-syntax">-></span><span class="element-syntax">pre</span><span class="plain-syntax"> = </span><a href="../foundation-module/4-sm.html#SP2" class="function-link"><span class="function-syntax">Str::new</span></a><span class="plain-syntax">();</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">R</span><span class="plain-syntax">-></span><span class="element-syntax">post</span><span class="plain-syntax"> = </span><a href="../foundation-module/4-sm.html#SP2" class="function-link"><span class="function-syntax">Str::new</span></a><span class="plain-syntax">();</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">R</span><span class="plain-syntax">-></span><span class="element-syntax">transform_names</span><span class="plain-syntax"> = </span><span class="constant-syntax">FALSE</span><span class="plain-syntax">;</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="1-apacs.html#SP10">§10</a>, <a href="1-apacs.html#SP10_2">§10.2</a> (four times).</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP10_2"></a><b>§10.2. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Use this R</span><span class="named-paragraph-number">10.2</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">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">cmd</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">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">detail</span><span class="plain-syntax"> = </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">match_results</span><span class="plain-syntax"> </span><span class="identifier-syntax">mr</span><span class="plain-syntax"> = </span><a href="../foundation-module/4-pm.html#SP9" class="function-link"><span class="function-syntax">Regexp::create_mr</span></a><span class="plain-syntax">();</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><a href="../foundation-module/4-pm.html#SP10" class="function-link"><span class="function-syntax">Regexp::match</span></a><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">"(%c+?) *= *(%c*)"</span><span class="plain-syntax">)) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">cmd</span><span class="plain-syntax"> = </span><span class="identifier-syntax">mr</span><span class="plain-syntax">.</span><span class="element-syntax">exp</span><span class="plain-syntax">[0];</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">detail</span><span class="plain-syntax"> = </span><span class="identifier-syntax">mr</span><span class="plain-syntax">.</span><span class="element-syntax">exp</span><span class="plain-syntax">[1];</span>
|
|
<span class="plain-syntax"> }</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><a href="../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">cmd</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"copy"</span><span class="plain-syntax">)) {</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="1-apacs.html#SP10_1" class="named-paragraph-link"><span class="named-paragraph">Set R to defaults</span><span class="named-paragraph-number">10.1</span></a></span><span class="plain-syntax">; </span><span class="identifier-syntax">R</span><span class="plain-syntax">-></span><span class="element-syntax">method</span><span class="plain-syntax"> = </span><span class="constant-syntax">COPY_ASSET_METHOD</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><a href="../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">cmd</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"private copy"</span><span class="plain-syntax">)) {</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="1-apacs.html#SP10_1" class="named-paragraph-link"><span class="named-paragraph">Set R to defaults</span><span class="named-paragraph-number">10.1</span></a></span><span class="plain-syntax">; </span><span class="identifier-syntax">R</span><span class="plain-syntax">-></span><span class="element-syntax">method</span><span class="plain-syntax"> = </span><span class="constant-syntax">PRIVATE_COPY_ASSET_METHOD</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><a href="../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">cmd</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"embed"</span><span class="plain-syntax">)) {</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="1-apacs.html#SP10_1" class="named-paragraph-link"><span class="named-paragraph">Set R to defaults</span><span class="named-paragraph-number">10.1</span></a></span><span class="plain-syntax">; </span><span class="identifier-syntax">R</span><span class="plain-syntax">-></span><span class="element-syntax">method</span><span class="plain-syntax"> = </span><span class="constant-syntax">EMBED_ASSET_METHOD</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><a href="../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">cmd</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"collate"</span><span class="plain-syntax">)) {</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="1-apacs.html#SP10_1" class="named-paragraph-link"><span class="named-paragraph">Set R to defaults</span><span class="named-paragraph-number">10.1</span></a></span><span class="plain-syntax">; </span><span class="identifier-syntax">R</span><span class="plain-syntax">-></span><span class="element-syntax">method</span><span class="plain-syntax"> = </span><span class="constant-syntax">COLLATE_ASSET_METHOD</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><a href="../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">cmd</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"prefix"</span><span class="plain-syntax">)) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">R</span><span class="plain-syntax">-></span><span class="identifier-syntax">pre</span><span class="plain-syntax"> = </span><a href="../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">detail</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><a href="../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">cmd</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"suffix"</span><span class="plain-syntax">)) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">R</span><span class="plain-syntax">-></span><span class="identifier-syntax">post</span><span class="plain-syntax"> = </span><a href="../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">detail</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><a href="../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">cmd</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"transform names"</span><span class="plain-syntax">)) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">R</span><span class="plain-syntax">-></span><span class="identifier-syntax">transform_names</span><span class="plain-syntax"> = </span><span class="constant-syntax">TRUE</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> } </span><span class="reserved-syntax">else</span><span class="plain-syntax"> </span><a href="../foundation-module/3-em.html#SP5" class="function-link"><span class="function-syntax">Errors::in_text_file</span></a><span class="plain-syntax">(</span><span class="string-syntax">"no such asset command"</span><span class="plain-syntax">, </span><span class="identifier-syntax">tfp</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><a href="../foundation-module/4-pm.html#SP9" class="function-link"><span class="function-syntax">Regexp::dispose_of</span></a><span class="plain-syntax">(&</span><span class="identifier-syntax">mr</span><span class="plain-syntax">);</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="1-apacs.html#SP10">§10</a> (twice).</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP11"></a><b>§11. </b>Given a filename <span class="extract"><span class="extract-syntax">F</span></span> for some asset, which rule applies to it? The answer
|
|
is that if the current pattern, or any pattern it is based on, defines a rule,
|
|
then the topmost one applies; and otherwise the default rule applies.
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="reserved-syntax">asset_rule</span><span class="plain-syntax"> *</span><span class="function-syntax">Assets::applicable_rule</span><button class="popup" onclick="togglePopup('usagePopup9')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup9">Usage of <span class="code-font"><span class="function-syntax">Assets::applicable_rule</span></span>:<br/><a href="1-apacs.html#SP12">§12</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">weave_pattern</span><span class="plain-syntax"> *</span><span class="identifier-syntax">pattern</span><span class="plain-syntax">, </span><span class="reserved-syntax">filename</span><span class="plain-syntax"> *</span><span class="identifier-syntax">F</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">TEMPORARY_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">ext</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><a href="../foundation-module/3-fln.html#SP8" class="function-link"><span class="function-syntax">Filenames::write_extension</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">ext</span><span class="plain-syntax">, </span><span class="identifier-syntax">F</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">weave_pattern</span><span class="plain-syntax"> *</span><span class="identifier-syntax">p</span><span class="plain-syntax"> = </span><span class="identifier-syntax">pattern</span><span class="plain-syntax">; </span><span class="identifier-syntax">p</span><span class="plain-syntax">; </span><span class="identifier-syntax">p</span><span class="plain-syntax"> = </span><span class="identifier-syntax">p</span><span class="plain-syntax">-></span><span class="element-syntax">based_on</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">asset_rule</span><span class="plain-syntax"> *</span><span class="identifier-syntax">R</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">LOOP_OVER_LINKED_LIST</span><span class="plain-syntax">(</span><span class="identifier-syntax">R</span><span class="plain-syntax">, </span><span class="reserved-syntax">asset_rule</span><span class="plain-syntax">, </span><span class="identifier-syntax">p</span><span class="plain-syntax">-></span><span class="element-syntax">asset_rules</span><span class="plain-syntax">)</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><a href="../foundation-module/4-sm.html#SP19" class="function-link"><span class="function-syntax">Str::eq_insensitive</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">R</span><span class="plain-syntax">-></span><span class="element-syntax">applies_to</span><span class="plain-syntax">, </span><span class="identifier-syntax">ext</span><span class="plain-syntax">))</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">R</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> }</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">asset_rule</span><span class="plain-syntax"> *</span><span class="identifier-syntax">R</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">LOOP_OVER_LINKED_LIST</span><span class="plain-syntax">(</span><span class="identifier-syntax">R</span><span class="plain-syntax">, </span><span class="reserved-syntax">asset_rule</span><span class="plain-syntax">, </span><span class="identifier-syntax">pattern</span><span class="plain-syntax">-></span><span class="element-syntax">asset_rules</span><span class="plain-syntax">)</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><a href="../foundation-module/4-sm.html#SP19" class="function-link"><span class="function-syntax">Str::eq_insensitive</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">R</span><span class="plain-syntax">-></span><span class="element-syntax">applies_to</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">""</span><span class="plain-syntax">))</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">R</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">internal_error</span><span class="plain-syntax">(</span><span class="string-syntax">"no default asset rule"</span><span class="plain-syntax">);</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>
|
|
<span class="plain-syntax">}</span>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP12"></a><b>§12. Inclusion of assets. </b>Finally, then, we can include a single asset. This has already been located,
|
|
at filename <span class="extract"><span class="extract-syntax">F</span></span>, and we now know how to find the applicable rule.
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">Assets::include_asset</span><button class="popup" onclick="togglePopup('usagePopup10')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup10">Usage of <span class="code-font"><span class="function-syntax">Assets::include_asset</span></span>:<br/><a href="1-apacs.html#SP6">§6</a>, <a href="1-apacs.html#SP7">§7</a><br/>HTML Formats - <a href="5-hf.html#SP5_10">§5.10</a>, <a href="5-hf.html#SP5_11">§5.11</a>, <a href="5-hf.html#SP5_12">§5.12</a></span></button><span class="plain-syntax">(</span><span class="constant-syntax">OUTPUT_STREAM</span><span class="plain-syntax">, </span><span class="reserved-syntax">asset_rule</span><span class="plain-syntax"> *</span><span class="identifier-syntax">R</span><span class="plain-syntax">, </span><span class="reserved-syntax">web</span><span class="plain-syntax"> *</span><span class="identifier-syntax">W</span><span class="plain-syntax">, </span><span class="reserved-syntax">filename</span><span class="plain-syntax"> *</span><span class="identifier-syntax">F</span><span class="plain-syntax">,</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">trans</span><span class="plain-syntax">, </span><span class="reserved-syntax">weave_pattern</span><span class="plain-syntax"> *</span><span class="identifier-syntax">pattern</span><span class="plain-syntax">, </span><span class="reserved-syntax">filename</span><span class="plain-syntax"> *</span><span class="identifier-syntax">from</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">R</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">) </span><span class="identifier-syntax">R</span><span class="plain-syntax"> = </span><a href="1-apacs.html#SP11" class="function-link"><span class="function-syntax">Assets::applicable_rule</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">pattern</span><span class="plain-syntax">, </span><span class="identifier-syntax">F</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">TEMPORARY_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">url</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">pathname</span><span class="plain-syntax"> *</span><span class="identifier-syntax">AP</span><span class="plain-syntax"> = </span><a href="6-cln.html#SP9" class="function-link"><span class="function-syntax">Colonies::assets_path</span></a><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">AP</span><span class="plain-syntax">) </span><a href="../foundation-module/3-pth.html#SP8" class="function-link"><span class="function-syntax">Pathnames::relative_URL</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">url</span><span class="plain-syntax">, </span><a href="../foundation-module/3-fln.html#SP6" class="function-link"><span class="function-syntax">Filenames::up</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">from</span><span class="plain-syntax">), </span><span class="identifier-syntax">AP</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">url</span><span class="plain-syntax">, </span><span class="string-syntax">"%S"</span><span class="plain-syntax">, </span><a href="../foundation-module/3-fln.html#SP7" class="function-link"><span class="function-syntax">Filenames::get_leafname</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">F</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">R</span><span class="plain-syntax">-></span><span class="identifier-syntax">transform_names</span><span class="plain-syntax"> == </span><span class="constant-syntax">FALSE</span><span class="plain-syntax">) </span><span class="identifier-syntax">trans</span><span class="plain-syntax"> = </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><a href="../foundation-module/4-sm.html#SP8" class="function-link"><span class="function-syntax">Str::len</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">R</span><span class="plain-syntax">-></span><span class="element-syntax">pre</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="1-apacs.html#SP12_1" class="named-paragraph-link"><span class="named-paragraph">Embed the prefix, if any</span><span class="named-paragraph-number">12.1</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">switch</span><span class="plain-syntax"> (</span><span class="identifier-syntax">R</span><span class="plain-syntax">-></span><span class="element-syntax">method</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">case</span><span class="plain-syntax"> </span><span class="identifier-syntax">EMBED_ASSET_METHOD:</span><span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="1-apacs.html#SP12_2" class="named-paragraph-link"><span class="named-paragraph">Embed asset</span><span class="named-paragraph-number">12.2</span></a></span><span class="plain-syntax">; </span><span class="reserved-syntax">break</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">case</span><span class="plain-syntax"> </span><span class="identifier-syntax">COPY_ASSET_METHOD:</span><span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="1-apacs.html#SP12_3" class="named-paragraph-link"><span class="named-paragraph">Copy asset</span><span class="named-paragraph-number">12.3</span></a></span><span class="plain-syntax">; </span><span class="reserved-syntax">break</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">case</span><span class="plain-syntax"> </span><span class="identifier-syntax">PRIVATE_COPY_ASSET_METHOD:</span><span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="1-apacs.html#SP12_3" class="named-paragraph-link"><span class="named-paragraph">Copy asset</span><span class="named-paragraph-number">12.3</span></a></span><span class="plain-syntax">; </span><span class="reserved-syntax">break</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">case</span><span class="plain-syntax"> </span><span class="identifier-syntax">COLLATE_ASSET_METHOD:</span><span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="1-apacs.html#SP12_4" class="named-paragraph-link"><span class="named-paragraph">Collate asset</span><span class="named-paragraph-number">12.4</span></a></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="reserved-syntax">if</span><span class="plain-syntax"> (</span><a href="../foundation-module/4-sm.html#SP8" class="function-link"><span class="function-syntax">Str::len</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">R</span><span class="plain-syntax">-></span><span class="element-syntax">post</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="1-apacs.html#SP12_5" class="named-paragraph-link"><span class="named-paragraph">Embed the suffix, if any</span><span class="named-paragraph-number">12.5</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">url</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax">}</span>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP12_1"></a><b>§12.1. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Embed the prefix, if any</span><span class="named-paragraph-number">12.1</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">i</span><span class="plain-syntax">=0; </span><span class="identifier-syntax">i</span><span class="plain-syntax"><</span><a href="../foundation-module/4-sm.html#SP8" class="function-link"><span class="function-syntax">Str::len</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">R</span><span class="plain-syntax">-></span><span class="element-syntax">pre</span><span class="plain-syntax">); </span><span class="identifier-syntax">i</span><span class="plain-syntax">++) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><a href="../foundation-module/4-sm.html#SP26" class="function-link"><span class="function-syntax">Str::includes_at</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">R</span><span class="plain-syntax">-></span><span class="element-syntax">pre</span><span class="plain-syntax">, </span><span class="identifier-syntax">i</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"URL"</span><span class="plain-syntax">)) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">"%S"</span><span class="plain-syntax">, </span><span class="identifier-syntax">url</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">i</span><span class="plain-syntax"> += </span><span class="constant-syntax">2</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> } </span><span class="reserved-syntax">else</span><span class="plain-syntax"> </span><span class="identifier-syntax">PUT</span><span class="plain-syntax">(</span><a href="../foundation-module/4-sm.html#SP13" class="function-link"><span class="function-syntax">Str::get_at</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">R</span><span class="plain-syntax">-></span><span class="element-syntax">pre</span><span class="plain-syntax">, </span><span class="identifier-syntax">i</span><span class="plain-syntax">));</span>
|
|
<span class="plain-syntax"> }</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">"\n"</span><span class="plain-syntax">);</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="1-apacs.html#SP12">§12</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP12_2"></a><b>§12.2. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Embed asset</span><span class="named-paragraph-number">12.2</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">verbose_mode</span><span class="plain-syntax">) </span><span class="identifier-syntax">PRINT</span><span class="plain-syntax">(</span><span class="string-syntax">"Embed asset %f\n"</span><span class="plain-syntax">, </span><span class="identifier-syntax">F</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><a href="1-apacs.html#SP13" class="function-link"><span class="function-syntax">Assets::transform</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">OUT</span><span class="plain-syntax">, </span><span class="identifier-syntax">F</span><span class="plain-syntax">, </span><span class="identifier-syntax">trans</span><span class="plain-syntax">);</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="1-apacs.html#SP12">§12</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP12_3"></a><b>§12.3. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Copy asset</span><span class="named-paragraph-number">12.3</span></span><span class="comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">pathname</span><span class="plain-syntax"> *</span><span class="identifier-syntax">H</span><span class="plain-syntax"> = </span><span class="identifier-syntax">W</span><span class="plain-syntax">-></span><span class="element-syntax">redirect_weaves_to</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">H</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">) </span><span class="identifier-syntax">H</span><span class="plain-syntax"> = </span><a href="2-tr.html#SP7" class="function-link"><span class="function-syntax">Reader::woven_folder</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">W</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">AP</span><span class="plain-syntax">) && (</span><span class="identifier-syntax">R</span><span class="plain-syntax">-></span><span class="element-syntax">method</span><span class="plain-syntax"> != </span><span class="constant-syntax">PRIVATE_COPY_ASSET_METHOD</span><span class="plain-syntax">)) </span><span class="identifier-syntax">H</span><span class="plain-syntax"> = </span><span class="identifier-syntax">AP</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">verbose_mode</span><span class="plain-syntax">) </span><span class="identifier-syntax">PRINT</span><span class="plain-syntax">(</span><span class="string-syntax">"Copy asset %f -> %p\n"</span><span class="plain-syntax">, </span><span class="identifier-syntax">F</span><span class="plain-syntax">, </span><span class="identifier-syntax">H</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><a href="../foundation-module/4-sm.html#SP8" class="function-link"><span class="function-syntax">Str::len</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">trans</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">text_stream</span><span class="plain-syntax"> </span><span class="identifier-syntax">css_S</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">filename</span><span class="plain-syntax"> *</span><span class="identifier-syntax">G</span><span class="plain-syntax"> = </span><a href="../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">H</span><span class="plain-syntax">, </span><a href="../foundation-module/3-fln.html#SP7" class="function-link"><span class="function-syntax">Filenames::get_leafname</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">F</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">STREAM_OPEN_TO_FILE</span><span class="plain-syntax">(&</span><span class="identifier-syntax">css_S</span><span class="plain-syntax">, </span><span class="identifier-syntax">G</span><span class="plain-syntax">, </span><span class="constant-syntax">ISO_ENC</span><span class="plain-syntax">) == </span><span class="constant-syntax">FALSE</span><span class="plain-syntax">)</span>
|
|
<span class="plain-syntax"> </span><a href="../foundation-module/3-em.html#SP2" class="function-link"><span class="function-syntax">Errors::fatal_with_file</span></a><span class="plain-syntax">(</span><span class="string-syntax">"unable to write tangled file"</span><span class="plain-syntax">, </span><span class="identifier-syntax">F</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><a href="1-apacs.html#SP13" class="function-link"><span class="function-syntax">Assets::transform</span></a><span class="plain-syntax">(&</span><span class="identifier-syntax">css_S</span><span class="plain-syntax">, </span><span class="identifier-syntax">F</span><span class="plain-syntax">, </span><span class="identifier-syntax">trans</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">STREAM_CLOSE</span><span class="plain-syntax">(&</span><span class="identifier-syntax">css_S</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> } </span><span class="reserved-syntax">else</span><span class="plain-syntax"> </span><a href="../foundation-module/3-shl.html#SP3" class="function-link"><span class="function-syntax">Shell::copy</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">F</span><span class="plain-syntax">, </span><span class="identifier-syntax">H</span><span class="plain-syntax">, </span><span class="string-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">W</span><span class="plain-syntax">-></span><span class="identifier-syntax">as_ebook</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">filename</span><span class="plain-syntax"> *</span><span class="identifier-syntax">rel</span><span class="plain-syntax"> = </span><a href="../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">NULL</span><span class="plain-syntax">, </span><a href="../foundation-module/3-fln.html#SP7" class="function-link"><span class="function-syntax">Filenames::get_leafname</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">F</span><span class="plain-syntax">));</span>
|
|
<span class="plain-syntax"> </span><a href="../foundation-module/5-ee.html#SP5" class="function-link"><span class="function-syntax">Epub::note_image</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">W</span><span class="plain-syntax">-></span><span class="element-syntax">as_ebook</span><span class="plain-syntax">, </span><span class="identifier-syntax">rel</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> }</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="1-apacs.html#SP12">§12</a> (twice).</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP12_4"></a><b>§12.4. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Collate asset</span><span class="named-paragraph-number">12.4</span></span><span class="comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="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">"Collate asset %f\n"</span><span class="plain-syntax">, </span><span class="identifier-syntax">F</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><a href="3-tc.html#SP1" class="function-link"><span class="function-syntax">Collater::for_web_and_pattern</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">OUT</span><span class="plain-syntax">, </span><span class="identifier-syntax">W</span><span class="plain-syntax">, </span><span class="identifier-syntax">pattern</span><span class="plain-syntax">, </span><span class="identifier-syntax">F</span><span class="plain-syntax">, </span><span class="identifier-syntax">from</span><span class="plain-syntax">);</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="1-apacs.html#SP12">§12</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP12_5"></a><b>§12.5. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Embed the suffix, if any</span><span class="named-paragraph-number">12.5</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">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><a href="../foundation-module/4-sm.html#SP8" class="function-link"><span class="function-syntax">Str::len</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">R</span><span class="plain-syntax">-></span><span class="element-syntax">post</span><span class="plain-syntax">); </span><span class="identifier-syntax">i</span><span class="plain-syntax">++) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><a href="../foundation-module/4-sm.html#SP26" class="function-link"><span class="function-syntax">Str::includes_at</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">R</span><span class="plain-syntax">-></span><span class="element-syntax">post</span><span class="plain-syntax">, </span><span class="identifier-syntax">i</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"URL"</span><span class="plain-syntax">)) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">"%S"</span><span class="plain-syntax">, </span><span class="identifier-syntax">url</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">i</span><span class="plain-syntax"> += </span><span class="constant-syntax">2</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> } </span><span class="reserved-syntax">else</span><span class="plain-syntax"> </span><span class="identifier-syntax">PUT</span><span class="plain-syntax">(</span><a href="../foundation-module/4-sm.html#SP13" class="function-link"><span class="function-syntax">Str::get_at</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">R</span><span class="plain-syntax">-></span><span class="element-syntax">post</span><span class="plain-syntax">, </span><span class="identifier-syntax">i</span><span class="plain-syntax">));</span>
|
|
<span class="plain-syntax"> }</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">"\n"</span><span class="plain-syntax">);</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="1-apacs.html#SP12">§12</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP13"></a><b>§13. </b>"Transforming" is what happens to a CSS file to change the class names of
|
|
its <span class="extract"><span class="extract-syntax">span</span></span> and <span class="extract"><span class="extract-syntax">pre</span></span> styling rules, to add a prefix text. This is what changes
|
|
the style names for colouring, say, COBOL source code from, e.g.,
|
|
<span class="extract"><span class="extract-syntax">span.identifier-syntax</span></span> to <span class="extract"><span class="extract-syntax">span.ConsoleText-identifier-syntax</span></span>.
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<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">css_file_transformation</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">OUT</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">trans</span><span class="plain-syntax">;</span>
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<span class="plain-syntax">} </span><span class="reserved-syntax">css_file_transformation</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">Assets::transform</span><button class="popup" onclick="togglePopup('usagePopup11')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup11">Usage of <span class="code-font"><span class="function-syntax">Assets::transform</span></span>:<br/><a href="1-apacs.html#SP12_2">§12.2</a>, <a href="1-apacs.html#SP12_3">§12.3</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">OUT</span><span class="plain-syntax">, </span><span class="reserved-syntax">filename</span><span class="plain-syntax"> *</span><span class="identifier-syntax">F</span><span class="plain-syntax">, </span><span class="reserved-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">trans</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">css_file_transformation</span><span class="plain-syntax"> </span><span class="identifier-syntax">cft</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">cft</span><span class="plain-syntax">.</span><span class="element-syntax">OUT</span><span class="plain-syntax"> = </span><span class="identifier-syntax">OUT</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">cft</span><span class="plain-syntax">.</span><span class="element-syntax">trans</span><span class="plain-syntax"> = </span><span class="identifier-syntax">trans</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><a href="../foundation-module/4-tf.html#SP5" class="function-link"><span class="function-syntax">TextFiles::read</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">F</span><span class="plain-syntax">, </span><span class="constant-syntax">FALSE</span><span class="plain-syntax">, </span><span class="string-syntax">"can't open file"</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><a href="1-apacs.html#SP13" class="function-link"><span class="function-syntax">Assets::transformer</span></a><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, (</span><span class="reserved-syntax">void</span><span class="plain-syntax"> *) &</span><span class="identifier-syntax">cft</span><span class="plain-syntax">);</span>
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<span class="plain-syntax">}</span>
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<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">Assets::transformer</span><span class="plain-syntax">(</span><span class="reserved-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">line</span><span class="plain-syntax">, </span><span class="reserved-syntax">text_file_position</span><span class="plain-syntax"> *</span><span class="identifier-syntax">tfp</span><span class="plain-syntax">, </span><span class="reserved-syntax">void</span><span class="plain-syntax"> *</span><span class="identifier-syntax">X</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">css_file_transformation</span><span class="plain-syntax"> *</span><span class="identifier-syntax">cft</span><span class="plain-syntax"> = (</span><span class="reserved-syntax">css_file_transformation</span><span class="plain-syntax"> *) </span><span class="identifier-syntax">X</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">OUT</span><span class="plain-syntax"> = </span><span class="identifier-syntax">cft</span><span class="plain-syntax">-></span><span class="element-syntax">OUT</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">match_results</span><span class="plain-syntax"> </span><span class="identifier-syntax">mr</span><span class="plain-syntax"> = </span><a href="../foundation-module/4-pm.html#SP9" class="function-link"><span class="function-syntax">Regexp::create_mr</span></a><span class="plain-syntax">();</span>
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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">spanned</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">while</span><span class="plain-syntax"> (</span><a href="../foundation-module/4-pm.html#SP10" class="function-link"><span class="function-syntax">Regexp::match</span></a><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">"(%c*?span.)(%i+)(%c*?)"</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">spanned</span><span class="plain-syntax">, </span><span class="string-syntax">"%S%S%S"</span><span class="plain-syntax">, </span><span class="identifier-syntax">mr</span><span class="plain-syntax">.</span><span class="element-syntax">exp</span><span class="plain-syntax">[0], </span><span class="identifier-syntax">cft</span><span class="plain-syntax">-></span><span class="element-syntax">trans</span><span class="plain-syntax">, </span><span class="identifier-syntax">mr</span><span class="plain-syntax">.</span><span class="element-syntax">exp</span><span class="plain-syntax">[1]);</span>
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<span class="plain-syntax"> </span><a href="../foundation-module/4-sm.html#SP15" class="function-link"><span class="function-syntax">Str::clear</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">line</span><span class="plain-syntax">); </span><a href="../foundation-module/4-sm.html#SP17" class="function-link"><span class="function-syntax">Str::copy</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">line</span><span class="plain-syntax">, </span><span class="identifier-syntax">mr</span><span class="plain-syntax">.</span><span class="element-syntax">exp</span><span class="plain-syntax">[2]);</span>
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<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">spanned</span><span class="plain-syntax">, </span><span class="string-syntax">"%S\n"</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">while</span><span class="plain-syntax"> (</span><a href="../foundation-module/4-pm.html#SP10" class="function-link"><span class="function-syntax">Regexp::match</span></a><span class="plain-syntax">(&</span><span class="identifier-syntax">mr</span><span class="plain-syntax">, </span><span class="identifier-syntax">spanned</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"(%c*?pre.)(%i+)(%c*?)"</span><span class="plain-syntax">)) {</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">"%S%S%S"</span><span class="plain-syntax">, </span><span class="identifier-syntax">mr</span><span class="plain-syntax">.</span><span class="element-syntax">exp</span><span class="plain-syntax">[0], </span><span class="identifier-syntax">cft</span><span class="plain-syntax">-></span><span class="element-syntax">trans</span><span class="plain-syntax">, </span><span class="identifier-syntax">mr</span><span class="plain-syntax">.</span><span class="element-syntax">exp</span><span class="plain-syntax">[1]);</span>
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<span class="plain-syntax"> </span><a href="../foundation-module/4-sm.html#SP15" class="function-link"><span class="function-syntax">Str::clear</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">spanned</span><span class="plain-syntax">); </span><a href="../foundation-module/4-sm.html#SP17" class="function-link"><span class="function-syntax">Str::copy</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">spanned</span><span class="plain-syntax">, </span><span class="identifier-syntax">mr</span><span class="plain-syntax">.</span><span class="element-syntax">exp</span><span class="plain-syntax">[2]);</span>
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<span class="plain-syntax"> }</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">"%S"</span><span class="plain-syntax">, </span><span class="identifier-syntax">spanned</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">DISCARD_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">spanned</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><a href="../foundation-module/4-pm.html#SP9" class="function-link"><span class="function-syntax">Regexp::dispose_of</span></a><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>
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</pre>
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<ul class="endnotetexts"><li>The structure css_file_transformation is accessed in 5/ptf, 5/tf, 5/hf, 5/df, 6/rw and here.</li></ul>
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