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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
Fixed Booklet Title infelicity
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<title>Patterns</title>
Reformed template collation
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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">
<meta http-equiv="Content-Language" content="en-gb">
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<link href="../docs-assets/Base.css" rel="stylesheet" rev="stylesheet" type="text/css">
<script>
function togglePopup(material_id) {
var popup = document.getElementById(material_id);
popup.classList.toggle("show");
}
</script>
<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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Initial commit
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</head>
<body>
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<nav role="navigation">
Completed colonies
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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>
<ul><li><a href="index.html"><span class="selectedlink">inweb</span></a></li>
</ul><h2>Foundation Module</h2><ul>
<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>
<li><a href="../twinprimes/twinprimes.html">twinprimes</a></li>
Documented Foundation
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<li><a href="../eastertide/index.html">eastertide</a></li>
Moved colony file
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</ul><h2>Repository</h2><ul>
Fixed icon bug
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<li><a href="https://github.com/ganelson/inweb"><img src="../docs-assets/github.png" height=18> github</a></li>
Moved colony file
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</ul><h2>Related Projects</h2><ul>
<li><a href="../../../inform/docs/index.html">inform</a></li>
<li><a href="../../../intest/docs/index.html">intest</a></li>
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Completed colonies
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</ul>
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</nav>
<main role="main">
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<!--Weave of 'Patterns' generated by Inweb-->
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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>Patterns</b></li></ul><p class="purpose">Managing weave patterns, which are bundled configuration settings for weaving.</p>
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<ul class="toc"><li><a href="1-ptt.html#SP1">&#167;1. Reading in</a></li><li><a href="1-ptt.html#SP5">&#167;5. Obtaining files</a></li></ul><hr class="tocbar">
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<p class="commentary firstcommentary"><a id="SP1"></a><b>&#167;1. Reading in. </b>Patterns are stored as directories in the file system, and are identified by
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names such as <span class="extract"><span class="extract-syntax">HTML</span></span>. On request, we need to find the directory corresponding
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to such a name, and to read it in. This structure holds the result:
</p>
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<pre class="displayed-code all-displayed-code">
<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_pattern</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">pattern_name</span><span class="plain-syntax">; </span><span class="comment-syntax"> such as </span><span class="extract"><span class="extract-syntax">HTML</span></span>
<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">pathname</span><span class="plain-syntax"> *</span><span class="identifier-syntax">pattern_location</span><span class="plain-syntax">; </span><span class="comment-syntax"> the directory</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">weave_pattern</span><span class="plain-syntax"> *</span><span class="identifier-syntax">based_on</span><span class="plain-syntax">; </span><span class="comment-syntax"> inherit from which other pattern?</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">weave_format</span><span class="plain-syntax"> *</span><span class="identifier-syntax">pattern_format</span><span class="plain-syntax">; </span><span class="comment-syntax"> such as </span><span class="extract"><span class="extract-syntax">DVI</span></span><span class="comment-syntax">: the desired final format</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">linked_list</span><span class="plain-syntax"> *</span><span class="identifier-syntax">plugins</span><span class="plain-syntax">; </span><span class="comment-syntax"> of </span><span class="extract"><span class="extract-syntax">weave_plugin</span></span><span class="comment-syntax">: any extras needed</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">linked_list</span><span class="plain-syntax"> *</span><span class="identifier-syntax">colour_schemes</span><span class="plain-syntax">; </span><span class="comment-syntax"> of </span><span class="extract"><span class="extract-syntax">colour_scheme</span></span><span class="comment-syntax">: any extras needed</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">mathematics_plugin</span><span class="plain-syntax">; </span><span class="comment-syntax"> name only, not a </span><span class="extract"><span class="extract-syntax">weave_pattern *</span></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">footnotes_plugin</span><span class="plain-syntax">; </span><span class="comment-syntax"> name only, not a </span><span class="extract"><span class="extract-syntax">weave_pattern *</span></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">tex_command</span><span class="plain-syntax">; </span><span class="comment-syntax"> shell command to use for </span><span class="extract"><span class="extract-syntax">tex</span></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">pdftex_command</span><span class="plain-syntax">; </span><span class="comment-syntax"> shell command to use for </span><span class="extract"><span class="extract-syntax">pdftex</span></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">open_command</span><span class="plain-syntax">; </span><span class="comment-syntax"> shell command to use for </span><span class="extract"><span class="extract-syntax">open</span></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">embed_CSS</span><span class="plain-syntax">; </span><span class="comment-syntax"> embed CSS directly into any HTML files made?</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">show_abbrevs</span><span class="plain-syntax">; </span><span class="comment-syntax"> show section range abbreviations in the weave?</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">number_sections</span><span class="plain-syntax">; </span><span class="comment-syntax"> insert section numbers into the weave?</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">default_range</span><span class="plain-syntax">; </span><span class="comment-syntax"> for example, </span><span class="extract"><span class="extract-syntax">sections</span></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">web</span><span class="plain-syntax"> *</span><span class="identifier-syntax">patterned_for</span><span class="plain-syntax">; </span><span class="comment-syntax"> the web which caused this to be read in</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">commands</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">name_command_given</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="constant-syntax">MEMORY_MANAGEMENT</span>
<span class="plain-syntax">} </span><span class="reserved-syntax">weave_pattern</span><span class="plain-syntax">;</span>
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</pre>
<ul class="endnotetexts"><li>The structure weave_pattern is accessed in 1/pc, 1/ts, 5/fm, 5/tf, 5/hf, 5/wp, 5/rtt and here.</li></ul>
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<p class="commentary firstcommentary"><a id="SP2"></a><b>&#167;2. </b>When a given web needs a pattern with a given name, this is where it comes.
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</p>
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<pre class="displayed-code all-displayed-code">
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<span class="reserved-syntax">weave_pattern</span><span class="plain-syntax"> *</span><span class="function-syntax">Patterns::find</span><button class="popup" onclick="togglePopup('usagePopup1')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup1">Usage of <b>Patterns::find</b>:<br><a href="1-ptt.html#SP3">&#167;3</a>, Program Control - <a href="1-pc.html#SP7_4_3">&#167;7.4.3</a></span></button><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">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">filename</span><span class="plain-syntax"> *</span><span class="identifier-syntax">pattern_file</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">weave_pattern</span><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_pattern</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="named-paragraph-container"><a href="1-ptt.html#SP2_1" class="named-paragraph-link"><span class="named-paragraph">Initialise the pattern structure</span><span class="named-paragraph-number">2.1</span></span></a><span class="plain-syntax">;</span>
<span class="plain-syntax"> </span><span class="named-paragraph-container"><a href="1-ptt.html#SP2_2" class="named-paragraph-link"><span class="named-paragraph">Locate the pattern directory</span><span class="named-paragraph-number">2.2</span></span></a><span class="plain-syntax">;</span>
<span class="plain-syntax"> </span><span class="named-paragraph-container"><a href="1-ptt.html#SP2_3" class="named-paragraph-link"><span class="named-paragraph">Read in the pattern.txt file</span><span class="named-paragraph-number">2.3</span></span></a><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>
<span class="plain-syntax">}</span>
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</pre>
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<p class="commentary firstcommentary"><a id="SP2_1"></a><b>&#167;2.1. </b><span class="named-paragraph-container"><span class="named-paragraph-defn">Initialise the pattern structure</span><span class="named-paragraph-number">2.1</span></span><span class="comment-syntax"> =</span>
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</p>
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<span class="plain-syntax"> </span><span class="identifier-syntax">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">pattern_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">-&gt;</span><span class="element-syntax">pattern_location</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">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">plugins</span><span class="plain-syntax"> = </span><span class="identifier-syntax">NEW_LINKED_LIST</span><span class="plain-syntax">(</span><span class="reserved-syntax">weave_plugin</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">colour_schemes</span><span class="plain-syntax"> = </span><span class="identifier-syntax">NEW_LINKED_LIST</span><span class="plain-syntax">(</span><span class="reserved-syntax">colour_scheme</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">based_on</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">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">embed_CSS</span><span class="plain-syntax"> = </span><span class="constant-syntax">FALSE</span><span class="plain-syntax">;</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">patterned_for</span><span class="plain-syntax"> = </span><span class="identifier-syntax">W</span><span class="plain-syntax">;</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">number_sections</span><span class="plain-syntax"> = </span><span class="constant-syntax">FALSE</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">footnotes_plugin</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">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">mathematics_plugin</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">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">default_range</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">I</span><span class="string-syntax">"0"</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">tex_command</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">I</span><span class="string-syntax">"tex"</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">pdftex_command</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">I</span><span class="string-syntax">"pdftex"</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">open_command</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">I</span><span class="string-syntax">"open"</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">-&gt;</span><span class="element-syntax">commands</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">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">name_command_given</span><span class="plain-syntax"> = </span><span class="constant-syntax">FALSE</span><span class="plain-syntax">;</span>
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</pre>
<ul class="endnotetexts"><li>This code is used in <a href="1-ptt.html#SP2">&#167;2</a>.</li></ul>
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<p class="commentary firstcommentary"><a id="SP2_2"></a><b>&#167;2.2. </b><span class="named-paragraph-container"><span class="named-paragraph-defn">Locate the pattern directory</span><span class="named-paragraph-number">2.2</span></span><span class="comment-syntax"> =</span>
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</p>
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<span class="plain-syntax"> </span><span class="identifier-syntax">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">pattern_location</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">pathname</span><span class="plain-syntax"> *</span><span class="identifier-syntax">CP</span><span class="plain-syntax"> = </span><a href="6-cln.html#SP9" class="function-link"><span class="function-syntax">Colonies::patterns_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">CP</span><span class="plain-syntax">) {</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">pattern_location</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">CP</span><span class="plain-syntax">, </span><span class="identifier-syntax">name</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">pattern_file</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">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">pattern_location</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"pattern.txt"</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-tf.html#SP1" class="function-link"><span class="function-syntax">TextFiles::exists</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">pattern_file</span><span class="plain-syntax">) == </span><span class="constant-syntax">FALSE</span><span class="plain-syntax">) </span><span class="identifier-syntax">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">pattern_location</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><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">pattern_location</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">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">pattern_location</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="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">W</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">md</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">path_to_web</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"Patterns"</span><span class="plain-syntax">), </span><span class="identifier-syntax">name</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">pattern_file</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">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">pattern_location</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"pattern.txt"</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-tf.html#SP1" class="function-link"><span class="function-syntax">TextFiles::exists</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">pattern_file</span><span class="plain-syntax">) == </span><span class="constant-syntax">FALSE</span><span class="plain-syntax">) </span><span class="identifier-syntax">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">pattern_location</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><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">pattern_location</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">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">pattern_location</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="plain-syntax"> </span><span class="identifier-syntax">path_to_inweb_patterns</span><span class="plain-syntax">, </span><span class="identifier-syntax">name</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">pattern_file</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">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">pattern_location</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"pattern.txt"</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-tf.html#SP1" class="function-link"><span class="function-syntax">TextFiles::exists</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">pattern_file</span><span class="plain-syntax">) == </span><span class="constant-syntax">FALSE</span><span class="plain-syntax">) </span><span class="identifier-syntax">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">pattern_location</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>
Added Carousels
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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">-&gt;</span><span class="element-syntax">pattern_location</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</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_text</span></a><span class="plain-syntax">(</span><span class="string-syntax">"no such weave pattern as '%S'"</span><span class="plain-syntax">, </span><span class="identifier-syntax">name</span><span class="plain-syntax">);</span>
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</pre>
<ul class="endnotetexts"><li>This code is used in <a href="1-ptt.html#SP2">&#167;2</a>.</li></ul>
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<p class="commentary firstcommentary"><a id="SP2_3"></a><b>&#167;2.3. </b><span class="named-paragraph-container"><span class="named-paragraph-defn">Read in the pattern.txt file</span><span class="named-paragraph-number">2.3</span></span><span class="comment-syntax"> =</span>
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</p>
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<pre class="displayed-code all-displayed-code">
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">pattern_file</span><span class="plain-syntax">)</span>
Added Carousels
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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">pattern_file</span><span class="plain-syntax">, </span><span class="constant-syntax">FALSE</span><span class="plain-syntax">, </span><span class="string-syntax">"can't open pattern.txt file"</span><span class="plain-syntax">,</span>
<span class="plain-syntax"> </span><span class="constant-syntax">TRUE</span><span class="plain-syntax">, </span><a href="1-ptt.html#SP3" class="function-link"><span class="function-syntax">Patterns::scan_pattern_line</span></a><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</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">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">pattern_format</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">)</span>
Added Carousels
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<span class="plain-syntax"> </span><a href="../foundation-module/3-em.html#SP2" class="function-link"><span class="function-syntax">Errors::fatal_with_text</span></a><span class="plain-syntax">(</span><span class="string-syntax">"pattern did not specify a format"</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">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">name_command_given</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_text</span></a><span class="plain-syntax">(</span><span class="string-syntax">"pattern did not name itself at the top"</span><span class="plain-syntax">, </span><span class="identifier-syntax">name</span><span class="plain-syntax">);</span>
Improved HTML renderer, though it makes worse output now
2020-04-24 10:26:18 +00:00
</pre>
<ul class="endnotetexts"><li>This code is used in <a href="1-ptt.html#SP2">&#167;2</a>.</li></ul>
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<p class="commentary firstcommentary"><a id="SP3"></a><b>&#167;3. </b>The Foundation module provides a standard way to scan text files line by
Documented and revised patterns
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line, and this is used to send each line in the <span class="extract"><span class="extract-syntax">pattern.txt</span></span> file to the
Initial commit
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following routine:
</p>
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<pre class="displayed-code all-displayed-code">
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<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">Patterns::scan_pattern_line</span><button class="popup" onclick="togglePopup('usagePopup2')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup2">Usage of <b>Patterns::scan_pattern_line</b>:<br><a href="1-ptt.html#SP2_3">&#167;2.3</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">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">weave_pattern</span><span class="plain-syntax"> *</span><span class="identifier-syntax">wp</span><span class="plain-syntax"> = (</span><span class="reserved-syntax">weave_pattern</span><span class="plain-syntax"> *) </span><span class="identifier-syntax">X</span><span class="plain-syntax">;</span>
Initial commit
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<span class="plain-syntax"> </span><a href="../foundation-module/4-sm.html#SP24" class="function-link"><span class="function-syntax">Str::trim_white_space</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">line</span><span class="plain-syntax">); </span><span class="comment-syntax"> ignore trailing space</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">line</span><span class="plain-syntax">) == </span><span class="constant-syntax">0</span><span class="plain-syntax">) </span><span class="reserved-syntax">return</span><span class="plain-syntax">; </span><span class="comment-syntax"> ignore blank lines</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#SP13" class="function-link"><span class="function-syntax">Str::get_first_char</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">line</span><span class="plain-syntax">) == </span><span class="character-syntax">'#'</span><span class="plain-syntax">) </span><span class="reserved-syntax">return</span><span class="plain-syntax">; /* </span><span class="identifier-syntax">lines</span><span class="plain-syntax"> </span><span class="identifier-syntax">opening</span><span class="plain-syntax"> </span><span class="identifier-syntax">with</span><span class="plain-syntax"> |#| </span><span class="identifier-syntax">are</span><span class="plain-syntax"> </span><span class="identifier-syntax">comments</span><span class="plain-syntax"> */</span>
Initial commit
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Documented and revised patterns
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<span class="plain-syntax"> </span><span class="identifier-syntax">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">commands</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">(&amp;</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="reserved-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">key</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">value</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">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="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">key</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"name"</span><span class="plain-syntax">)) &amp;&amp; (</span><span class="identifier-syntax">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">commands</span><span class="plain-syntax"> == </span><span class="constant-syntax">1</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">mr2</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">(&amp;</span><span class="identifier-syntax">mr2</span><span class="plain-syntax">, </span><span class="identifier-syntax">value</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"(%c+?) based on (%c+)"</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::ne_insensitive</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">mr2</span><span class="plain-syntax">.</span><span class="element-syntax">exp</span><span class="plain-syntax">[0], </span><span class="identifier-syntax">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">pattern_name</span><span class="plain-syntax">)) {</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">"wrong pattern name"</span><span class="plain-syntax">, </span><span class="identifier-syntax">tfp</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> }</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">based_on</span><span class="plain-syntax"> = </span><a href="1-ptt.html#SP2" class="function-link"><span class="function-syntax">Patterns::find</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">patterned_for</span><span class="plain-syntax">, </span><span class="identifier-syntax">mr2</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="identifier-syntax">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">pattern_format</span><span class="plain-syntax"> = </span><span class="identifier-syntax">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">based_on</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">pattern_format</span><span class="plain-syntax">;</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">embed_CSS</span><span class="plain-syntax"> = </span><span class="identifier-syntax">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">based_on</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">embed_CSS</span><span class="plain-syntax">;</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">number_sections</span><span class="plain-syntax"> = </span><span class="identifier-syntax">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">based_on</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">number_sections</span><span class="plain-syntax">;</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">default_range</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">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">based_on</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">default_range</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">mathematics_plugin</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">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">based_on</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">mathematics_plugin</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">footnotes_plugin</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">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">based_on</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">footnotes_plugin</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> } </span><span class="reserved-syntax">else</span><span class="plain-syntax"> {</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><a href="../foundation-module/4-sm.html#SP19" class="function-link"><span class="function-syntax">Str::ne_insensitive</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">value</span><span class="plain-syntax">, </span><span class="identifier-syntax">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">pattern_name</span><span class="plain-syntax">)) {</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">"wrong pattern name"</span><span class="plain-syntax">, </span><span class="identifier-syntax">tfp</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> }</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">(&amp;</span><span class="identifier-syntax">mr2</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">name_command_given</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><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">key</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"plugin"</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">name</span><span class="plain-syntax"> = </span><a href="1-ptt.html#SP4" class="function-link"><span class="function-syntax">Patterns::plugin_name</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">value</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">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">name</span><span class="plain-syntax">) &gt; </span><span class="constant-syntax">0</span><span class="plain-syntax">) {</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">weave_plugin</span><span class="plain-syntax"> *</span><span class="identifier-syntax">plugin</span><span class="plain-syntax"> = </span><a href="5-wp.html#SP2" class="function-link"><span class="function-syntax">WeavePlugins::new</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">name</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">plugin</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">-&gt;</span><span class="element-syntax">plugins</span><span class="plain-syntax">);</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_insensitive</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">key</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"format"</span><span class="plain-syntax">)) {</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">pattern_format</span><span class="plain-syntax"> = </span><a href="5-fm.html#SP1" class="function-link"><span class="function-syntax">Formats::find_by_name</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">value</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_insensitive</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">key</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"embed CSS"</span><span class="plain-syntax">)) {</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">embed_CSS</span><span class="plain-syntax"> = </span><a href="1-ptt.html#SP4" class="function-link"><span class="function-syntax">Patterns::yes_or_no</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">value</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">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_insensitive</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">key</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"number sections"</span><span class="plain-syntax">)) {</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">number_sections</span><span class="plain-syntax"> = </span><a href="1-ptt.html#SP4" class="function-link"><span class="function-syntax">Patterns::yes_or_no</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">value</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">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_insensitive</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">key</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"default range"</span><span class="plain-syntax">)) {</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">default_range</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">value</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_insensitive</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">key</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"mathematics plugin"</span><span class="plain-syntax">)) {</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">mathematics_plugin</span><span class="plain-syntax"> = </span><a href="1-ptt.html#SP4" class="function-link"><span class="function-syntax">Patterns::plugin_name</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">value</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">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_insensitive</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">key</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"footnotes plugin"</span><span class="plain-syntax">)) {</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">footnotes_plugin</span><span class="plain-syntax"> = </span><a href="1-ptt.html#SP4" class="function-link"><span class="function-syntax">Patterns::plugin_name</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">value</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">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_insensitive</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">key</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"TeX command"</span><span class="plain-syntax">)) {</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">tex_command</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">value</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_insensitive</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">key</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"PDFTeX command"</span><span class="plain-syntax">)) {</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">pdftex_command</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">value</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_insensitive</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">key</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"open command"</span><span class="plain-syntax">)) {</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">open_command</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">value</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_insensitive</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">key</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"bibliographic data"</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">mr2</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">(&amp;</span><span class="identifier-syntax">mr2</span><span class="plain-syntax">, </span><span class="identifier-syntax">value</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><a href="../foundation-module/8-bdfw.html#SP7" class="function-link"><span class="function-syntax">Bibliographic::set_datum</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">patterned_for</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">md</span><span class="plain-syntax">, </span><span class="identifier-syntax">mr2</span><span class="plain-syntax">.</span><span class="element-syntax">exp</span><span class="plain-syntax">[0], </span><span class="identifier-syntax">mr2</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="reserved-syntax">else</span><span class="plain-syntax"> {</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">"syntax is 'bibliographic data: X = Y'"</span><span class="plain-syntax">, </span><span class="identifier-syntax">tfp</span><span class="plain-syntax">);</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">(&amp;</span><span class="identifier-syntax">mr2</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="../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">"unrecognised pattern command"</span><span class="plain-syntax">, </span><span class="identifier-syntax">tfp</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> }</span>
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<span class="plain-syntax"> } </span><span class="reserved-syntax">else</span><span class="plain-syntax"> {</span>
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<span class="plain-syntax"> </span><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">"unrecognised pattern command"</span><span class="plain-syntax">, </span><span class="identifier-syntax">tfp</span><span class="plain-syntax">);</span>
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<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">(&amp;</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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2020-04-24 23:06:02 +00:00
<p class="commentary firstcommentary"><a id="SP4"></a><b>&#167;4. </b></p>
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<pre class="displayed-code all-displayed-code">
Much improved HTML rendering
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<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">Patterns::yes_or_no</span><button class="popup" onclick="togglePopup('usagePopup3')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup3">Usage of <b>Patterns::yes_or_no</b>:<br><a href="1-ptt.html#SP3">&#167;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">arg</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>
Added Carousels
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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</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">arg</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"yes"</span><span class="plain-syntax">)) </span><span class="reserved-syntax">return</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">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">arg</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"no"</span><span class="plain-syntax">)) </span><span class="reserved-syntax">return</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#SP5" class="function-link"><span class="function-syntax">Errors::in_text_file</span></a><span class="plain-syntax">(</span><span class="string-syntax">"setting must be 'yes' or 'no'"</span><span class="plain-syntax">, </span><span class="identifier-syntax">tfp</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="constant-syntax">FALSE</span><span class="plain-syntax">;</span>
<span class="plain-syntax">}</span>
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<span class="reserved-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="function-syntax">Patterns::plugin_name</span><button class="popup" onclick="togglePopup('usagePopup4')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup4">Usage of <b>Patterns::plugin_name</b>:<br><a href="1-ptt.html#SP3">&#167;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">arg</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>
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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>
<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">(&amp;</span><span class="identifier-syntax">mr</span><span class="plain-syntax">, </span><span class="identifier-syntax">arg</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-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#SP19" class="function-link"><span class="function-syntax">Str::eq_insensitive</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">arg</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"none"</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><span class="reserved-syntax">else</span><span class="plain-syntax"> {</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">"plugin names must be single alphanumeric words"</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">arg</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><a href="../foundation-module/4-pm.html#SP9" class="function-link"><span class="function-syntax">Regexp::dispose_of</span></a><span class="plain-syntax">(&amp;</span><span class="identifier-syntax">mr</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">return</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">arg</span><span class="plain-syntax">);</span>
<span class="plain-syntax">}</span>
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</pre>
Much improved HTML rendering
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<p class="commentary firstcommentary"><a id="SP5"></a><b>&#167;5. Obtaining files. </b>Patterns provide not merely some configuration settings (above): they also
Initial commit
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provide template or style files of various kinds. When Inweb wants to find
a pattern file with a given leafname, it looks for it in the pattern
directory. If that fails, it then looks in the directory of the pattern
inherited from.
</p>
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<p class="commentary">Note that if you're rash enough to set up a cycle of patterns inheriting
Initial commit
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from each other then this routine will lock up into an infinite loop.
</p>
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<pre class="displayed-code all-displayed-code">
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<span class="reserved-syntax">filename</span><span class="plain-syntax"> *</span><span class="function-syntax">Patterns::obtain_filename</span><button class="popup" onclick="togglePopup('usagePopup5')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup5">Usage of <b>Patterns::obtain_filename</b>:<br>The Swarm - <a href="1-ts.html#SP4">&#167;4</a>&lt;br&gt;Format Methods - <a href="5-fm.html#SP5">&#167;5</a>&lt;br&gt;TeX Format - <a href="5-tf.html#SP2_1_1">&#167;2.1.1</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">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">leafname</span><span class="plain-syntax">) {</span>
Added Carousels
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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#SP21" class="function-link"><span class="function-syntax">Str::prefix_eq</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">leafname</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"../"</span><span class="plain-syntax">, </span><span class="constant-syntax">3</span><span class="plain-syntax">)) {</span>
<span class="plain-syntax"> </span><a href="../foundation-module/4-sm.html#SP25" class="function-link"><span class="function-syntax">Str::delete_first_character</span></a><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/4-sm.html#SP25" class="function-link"><span class="function-syntax">Str::delete_first_character</span></a><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/4-sm.html#SP25" class="function-link"><span class="function-syntax">Str::delete_first_character</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">leafname</span><span class="plain-syntax">);</span>
New colour customisation scheme
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<span class="plain-syntax"> }</span>
Added Carousels
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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="../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">pattern</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">pattern_location</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-tf.html#SP1" class="function-link"><span class="function-syntax">TextFiles::exists</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">F</span><span class="plain-syntax">)) </span><span class="reserved-syntax">return</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">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">pattern</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">based_on</span><span class="plain-syntax">) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><a href="1-ptt.html#SP5" class="function-link"><span class="function-syntax">Patterns::obtain_filename</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">pattern</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">based_on</span><span class="plain-syntax">, </span><span class="identifier-syntax">leafname</span><span class="plain-syntax">);</span>
New colour customisation scheme
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<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">;</span>
<span class="plain-syntax">}</span>
Improved HTML renderer, though it makes worse output now
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</pre>
Much improved HTML rendering
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<p class="commentary firstcommentary"><a id="SP6"></a><b>&#167;6. </b>And similarly, but with an intermediate directory:
New colour customisation scheme
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</p>
<pre class="displayed-code all-displayed-code">
Added audio samples
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<span class="reserved-syntax">filename</span><span class="plain-syntax"> *</span><span class="function-syntax">Patterns::find_asset</span><button class="popup" onclick="togglePopup('usagePopup6')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup6">Usage of <b>Patterns::find_asset</b>:<br>HTML Formats - <a href="5-hf.html#SP5_13">&#167;5.13</a>, <a href="5-hf.html#SP11">&#167;11</a>&lt;br&gt;Weave Plugins - <a href="5-wp.html#SP4">&#167;4</a>, <a href="5-wp.html#SP6">&#167;6</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">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">dirname</span><span class="plain-syntax">,</span>
New colour customisation scheme
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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">leafname</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">wp</span><span class="plain-syntax"> = </span><span class="identifier-syntax">pattern</span><span class="plain-syntax">; </span><span class="identifier-syntax">wp</span><span class="plain-syntax">; </span><span class="identifier-syntax">wp</span><span class="plain-syntax"> = </span><span class="identifier-syntax">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">based_on</span><span class="plain-syntax">) {</span>
Added Carousels
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<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">wp</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">pattern_location</span><span class="plain-syntax">, </span><span class="identifier-syntax">dirname</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><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><a href="../foundation-module/4-tf.html#SP1" class="function-link"><span class="function-syntax">TextFiles::exists</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">F</span><span class="plain-syntax">)) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">F</span><span class="plain-syntax">;</span>
New colour customisation scheme
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<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>
Improved HTML renderer, though it makes worse output now
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</pre>
Much improved HTML rendering
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<p class="commentary firstcommentary"><a id="SP7"></a><b>&#167;7. </b></p>
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<pre class="displayed-code all-displayed-code">
<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>
<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>
<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>
<span class="plain-syntax">} </span><span class="reserved-syntax">css_file_transformation</span><span class="plain-syntax">;</span>
Added audio samples
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<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">Patterns::copy_file_into_weave</span><button class="popup" onclick="togglePopup('usagePopup7')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup7">Usage of <b>Patterns::copy_file_into_weave</b>:<br>HTML Formats - <a href="5-hf.html#SP5_10">&#167;5.10</a>, <a href="5-hf.html#SP5_11">&#167;5.11</a>&lt;br&gt;Weave Plugins - <a href="5-wp.html#SP5_1">&#167;5.1</a>, <a href="5-wp.html#SP6">&#167;6</a></span></button><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="reserved-syntax">pathname</span><span class="plain-syntax"> *</span><span class="identifier-syntax">P</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>
New colour customisation scheme
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<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">-&gt;</span><span class="element-syntax">redirect_weaves_to</span><span class="plain-syntax">;</span>
Added Carousels
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<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>
New colour customisation scheme
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">P</span><span class="plain-syntax">) </span><span class="identifier-syntax">H</span><span class="plain-syntax"> = </span><span class="identifier-syntax">P</span><span class="plain-syntax">;</span>
Added Carousels
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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">trans</span><span class="plain-syntax">) &gt; </span><span class="constant-syntax">0</span><span class="plain-syntax">) {</span>
New colour customisation scheme
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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">css_S</span><span class="plain-syntax">;</span>
Added Carousels
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<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">P</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>
New colour customisation scheme
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<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">(&amp;</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>
Added Carousels
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<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>
New colour customisation scheme
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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="plain-syntax"> </span><span class="identifier-syntax">cft</span><span class="plain-syntax">.</span><span class="element-syntax">OUT</span><span class="plain-syntax"> = &amp;</span><span class="identifier-syntax">css_S</span><span class="plain-syntax">;</span>
<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>
Added Carousels
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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 CSS file"</span><span class="plain-syntax">, </span><span class="constant-syntax">TRUE</span><span class="plain-syntax">,</span>
Documented and revised patterns
2020-04-22 22:57:09 +00:00
<span class="plain-syntax"> </span><a href="1-ptt.html#SP7" class="function-link"><span class="function-syntax">Patterns::transform_CSS</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"> *) &amp;</span><span class="identifier-syntax">cft</span><span class="plain-syntax">);</span>
New colour customisation scheme
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<span class="plain-syntax"> </span><span class="identifier-syntax">STREAM_CLOSE</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>
Added Carousels
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<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>
New colour customisation scheme
2020-04-21 16:55:17 +00:00
<span class="plain-syntax">}</span>
Much improved HTML rendering
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<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">Patterns::transform_CSS</span><button class="popup" onclick="togglePopup('usagePopup8')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup8">Usage of <b>Patterns::transform_CSS</b>:<br>Weave Plugins - <a href="5-wp.html#SP6">&#167;6</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">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>
New colour customisation scheme
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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>
<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">-&gt;</span><span class="element-syntax">OUT</span><span class="plain-syntax">;</span>
Added Carousels
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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>
New colour customisation scheme
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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>
Added Carousels
2020-04-21 23:52:25 +00:00
<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">(&amp;</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>
New colour customisation scheme
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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">-&gt;</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>
Added Carousels
2020-04-21 23:52:25 +00:00
<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>
New colour customisation scheme
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<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">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>
Added Carousels
2020-04-21 23:52:25 +00:00
<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">(&amp;</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>
New colour customisation scheme
2020-04-21 16:55:17 +00:00
<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">-&gt;</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>
Added Carousels
2020-04-21 23:52:25 +00:00
<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>
New colour customisation scheme
2020-04-21 16:55:17 +00:00
<span class="plain-syntax"> }</span>
Much improved HTML rendering
2020-04-24 23:06:02 +00:00
<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>
New colour customisation scheme
2020-04-21 16:55:17 +00:00
<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>
Added Carousels
2020-04-21 23:52:25 +00:00
<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">(&amp;</span><span class="identifier-syntax">mr</span><span class="plain-syntax">);</span>
New colour customisation scheme
2020-04-21 16:55:17 +00:00
<span class="plain-syntax">}</span>
Improved HTML renderer, though it makes worse output now
2020-04-24 10:26:18 +00:00
</pre>
<ul class="endnotetexts"><li>The structure css_file_transformation is accessed in 5/ptf, 5/tf, 5/hf, 5/df, 5/wp, 6/rw and here.</li></ul>
Much improved HTML rendering
2020-04-24 23:06:02 +00:00
<p class="commentary firstcommentary"><a id="SP8"></a><b>&#167;8. </b></p>
New colour customisation scheme
2020-04-21 16:55:17 +00:00
<pre class="displayed-code all-displayed-code">
Much improved HTML rendering
2020-04-24 23:06:02 +00:00
<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">Patterns::include_plugins</span><button class="popup" onclick="togglePopup('usagePopup9')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup9">Usage of <b>Patterns::include_plugins</b>:<br>The Collater - <a href="3-tc.html#SP5_1_8_4">&#167;5.1.8.4</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_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>
New colour customisation scheme
2020-04-21 16:55:17 +00:00
<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">-&gt;</span><span class="element-syntax">based_on</span><span class="plain-syntax">) {</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>
<span class="plain-syntax"> </span><span class="identifier-syntax">LOOP_OVER_LINKED_LIST</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><span class="identifier-syntax">p</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">plugins</span><span class="plain-syntax">)</span>
Added Carousels
2020-04-21 23:52:25 +00:00
<span class="plain-syntax"> </span><a href="5-wp.html#SP5" class="function-link"><span class="function-syntax">WeavePlugins::include_plugin</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">wp</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>
New colour customisation scheme
2020-04-21 16:55:17 +00:00
<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="identifier-syntax">LOOP_OVER_LINKED_LIST</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><span class="identifier-syntax">p</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">colour_schemes</span><span class="plain-syntax">)</span>
Added Carousels
2020-04-21 23:52:25 +00:00
<span class="plain-syntax"> </span><a href="5-wp.html#SP6" class="function-link"><span class="function-syntax">WeavePlugins::include_colour_scheme</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">cs</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>
New colour customisation scheme
2020-04-21 16:55:17 +00:00
<span class="plain-syntax"> }</span>
<span class="plain-syntax">}</span>
Improved HTML renderer, though it makes worse output now
2020-04-24 10:26:18 +00:00
</pre>
<hr class="tocbar">
Drafted How This Program Works
2020-04-16 22:51:03 +00:00
<ul class="toc"><li><a href="1-ts.html">Back to 'The Swarm'</a></li><li><i>(This section ends Chapter 1: Top Level.)</i></li></ul><hr class="tocbar">
Re-enabled testing and fixed single-file web issue
2019-03-18 11:16:10 +00:00
<!--End of weave-->
Reformed template collation
2020-04-23 22:23:44 +00:00
Better navigation for woven sets of pages
2020-03-19 00:03:04 +00:00
</main>
Initial commit
2019-02-04 22:26:45 +00:00
</body>
</html>
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