inweb-bootstrap/docs/inweb/3-twot.html

452 lines
121 KiB
HTML
Raw Normal View History

2020-04-20 22:26:08 +00:00
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title>The Weaver of Text</title>
2020-04-23 22:23:44 +00:00
<link href="../docs-assets/Breadcrumbs.css" rel="stylesheet" rev="stylesheet" type="text/css">
2020-04-20 22:26:08 +00:00
<meta name="viewport" content="width=device-width initial-scale=1">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<meta http-equiv="Content-Language" content="en-gb">
<link href="../docs-assets/Contents.css" rel="stylesheet" rev="stylesheet" type="text/css">
2020-04-30 22:36:38 +00:00
<link href="../docs-assets/Progress.css" rel="stylesheet" rev="stylesheet" type="text/css">
2020-04-25 10:33:39 +00:00
<link href="../docs-assets/Navigation.css" rel="stylesheet" rev="stylesheet" type="text/css">
<link href="../docs-assets/Fonts.css" rel="stylesheet" rev="stylesheet" type="text/css">
2020-04-20 22:26:08 +00:00
<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">
2020-04-21 16:55:17 +00:00
<link href="../docs-assets/Colours.css" rel="stylesheet" rev="stylesheet" type="text/css">
2020-04-23 22:23:44 +00:00
2020-04-20 22:26:08 +00:00
</head>
2020-04-25 10:33:39 +00:00
<body class="commentary-font">
2020-04-20 22:26:08 +00:00
<nav role="navigation">
<h1><a href="../index.html">
<img src="../docs-assets/Octagram.png" width=72 height=72">
</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>
<li><a href="../foundation-test/index.html">foundation-test</a></li>
</ul><h2>Example Webs</h2><ul>
<li><a href="../goldbach/index.html">goldbach</a></li>
<li><a href="../twinprimes/twinprimes.html">twinprimes</a></li>
<li><a href="../eastertide/index.html">eastertide</a></li>
</ul><h2>Repository</h2><ul>
2020-04-20 22:34:44 +00:00
<li><a href="https://github.com/ganelson/inweb"><img src="../docs-assets/github.png" height=18> github</a></li>
2020-04-20 22:26:08 +00:00
</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>
</ul>
</nav>
<main role="main">
2020-04-23 22:23:44 +00:00
<!--Weave of 'The Weaver of Text' generated by Inweb-->
2020-04-30 22:36:38 +00:00
<div class="breadcrumbs">
<ul class="crumbs"><li><a href="../index.html">Home</a></li><li><a href="index.html">inweb</a></li><li><a href="index.html#3">Chapter 3: Outputs</a></li><li><b>The Weaver of Text</b></li></ul></div>
<p class="purpose">To manage the weaving of commentary or source code text.</p>
2020-04-20 22:26:08 +00:00
<ul class="toc"><li><a href="3-twot.html#SP1">&#167;1. Commentary text</a></li><li><a href="3-twot.html#SP4">&#167;4. Code text</a></li></ul><hr class="tocbar">
2020-04-20 22:26:08 +00:00
2020-04-24 23:06:02 +00:00
<p class="commentary firstcommentary"><a id="SP1"></a><b>&#167;1. Commentary text. </b>The following takes text, divides it up at stroke-mark boundaries &mdash;
2020-04-22 22:57:09 +00:00
that is, <span class="extract"><span class="extract-syntax">this is inside</span></span>, this is outside &mdash; and sends contiguous pieces
of it either to <span class="extract"><span class="extract-syntax">TextWeaver::inline_code_fragment</span></span> or <span class="extract"><span class="extract-syntax">TextWeaver::commentary_fragment</span></span>
2020-04-20 22:26:08 +00:00
as appropriate.
</p>
2020-04-25 10:33:39 +00:00
<pre class="displayed-code all-displayed-code code-font">
<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">TextWeaver::commentary_text</span><button class="popup" onclick="togglePopup('usagePopup1')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup1">Usage of <span class="code-font"><span class="function-syntax">TextWeaver::commentary_text</span></span>:<br/>Tags - <a href="2-tgs.html#SP7">&#167;7</a>, <a href="2-tgs.html#SP7_1">&#167;7.1</a><br/>The Weaver - <a href="3-tw.html#SP3_1">&#167;3.1</a>, <a href="3-tw.html#SP3_3">&#167;3.3</a>, <a href="3-tw.html#SP4">&#167;4</a>, <a href="3-tw.html#SP4_1">&#167;4.1</a>, <a href="3-tw.html#SP5">&#167;5</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">heterogeneous_tree</span><span class="plain-syntax"> *</span><span class="identifier-syntax">tree</span><span class="plain-syntax">, </span><span class="reserved-syntax">tree_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">ap</span><span class="plain-syntax">, </span><span class="reserved-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">matter</span><span class="plain-syntax">) {</span>
2020-04-21 23:52:25 +00:00
<span class="plain-syntax"> </span><a href="3-twot.html#SP1" class="function-link"><span class="function-syntax">TextWeaver::commentary_r</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">tree</span><span class="plain-syntax">, </span><span class="identifier-syntax">ap</span><span class="plain-syntax">, </span><span class="identifier-syntax">matter</span><span class="plain-syntax">, </span><span class="constant-syntax">FALSE</span><span class="plain-syntax">, </span><span class="constant-syntax">FALSE</span><span class="plain-syntax">);</span>
2020-04-21 16:55:17 +00:00
<span class="plain-syntax">}</span>
<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">TextWeaver::comment_text_in_code</span><button class="popup" onclick="togglePopup('usagePopup2')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup2">Usage of <span class="code-font"><span class="function-syntax">TextWeaver::comment_text_in_code</span></span>:<br/>The Weaver - <a href="3-tw.html#SP2_7_2_3_2">&#167;2.7.2.3.2</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">heterogeneous_tree</span><span class="plain-syntax"> *</span><span class="identifier-syntax">tree</span><span class="plain-syntax">, </span><span class="reserved-syntax">tree_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">ap</span><span class="plain-syntax">, </span><span class="reserved-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">matter</span><span class="plain-syntax">) {</span>
2020-04-21 23:52:25 +00:00
<span class="plain-syntax"> </span><a href="3-twot.html#SP1" class="function-link"><span class="function-syntax">TextWeaver::commentary_r</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">tree</span><span class="plain-syntax">, </span><span class="identifier-syntax">ap</span><span class="plain-syntax">, </span><span class="identifier-syntax">matter</span><span class="plain-syntax">, </span><span class="constant-syntax">FALSE</span><span class="plain-syntax">, </span><span class="constant-syntax">TRUE</span><span class="plain-syntax">);</span>
2020-04-21 16:55:17 +00:00
<span class="plain-syntax">}</span>
2020-04-20 22:26:08 +00:00
<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">TextWeaver::commentary_r</span><button class="popup" onclick="togglePopup('usagePopup3')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup3">Usage of <span class="code-font"><span class="function-syntax">TextWeaver::commentary_r</span></span>:<br/><a href="3-twot.html#SP1_1">&#167;1.1</a>, <a href="3-twot.html#SP1_2">&#167;1.2</a>, <a href="3-twot.html#SP1_3">&#167;1.3</a>, <a href="3-twot.html#SP1_4">&#167;1.4</a>, <a href="3-twot.html#SP1_5_1">&#167;1.5.1</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">heterogeneous_tree</span><span class="plain-syntax"> *</span><span class="identifier-syntax">tree</span><span class="plain-syntax">, </span><span class="reserved-syntax">tree_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">ap</span><span class="plain-syntax">, </span><span class="reserved-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">matter</span><span class="plain-syntax">,</span>
2020-04-21 16:55:17 +00:00
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">within</span><span class="plain-syntax">, </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">in_code</span><span class="plain-syntax">) {</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">weave_document_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">C</span><span class="plain-syntax"> = </span><span class="identifier-syntax">RETRIEVE_POINTER_weave_document_node</span><span class="plain-syntax">(</span><span class="identifier-syntax">tree</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">root</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">content</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">weave_order</span><span class="plain-syntax"> *</span><span class="identifier-syntax">wv</span><span class="plain-syntax"> = </span><span class="identifier-syntax">C</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">wv</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">code_in_comments_notation</span><span class="plain-syntax"> =</span>
2020-04-21 23:52:25 +00:00
<span class="plain-syntax"> </span><a href="../foundation-module/8-bdfw.html#SP6" class="function-link"><span class="function-syntax">Bibliographic::get_datum</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">wv</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">weave_web</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">md</span><span class="plain-syntax">,</span>
2020-04-21 16:55:17 +00:00
<span class="plain-syntax"> (</span><span class="identifier-syntax">in_code</span><span class="plain-syntax">)?(</span><span class="identifier-syntax">I</span><span class="string-syntax">"Code In Code Comments Notation"</span><span class="plain-syntax">):(</span><span class="identifier-syntax">I</span><span class="string-syntax">"Code In Commentary Notation"</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</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">code_in_comments_notation</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"Off"</span><span class="plain-syntax">)) </span><span class="named-paragraph-container code-font"><a href="3-twot.html#SP1_1" class="named-paragraph-link"><span class="named-paragraph">Split text and code extracts</span><span class="named-paragraph-number">1.1</span></a></span><span class="plain-syntax">;</span>
2020-04-20 22:26:08 +00:00
2020-04-21 16:55:17 +00:00
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">display_flag</span><span class="plain-syntax"> = </span><span class="constant-syntax">TRUE</span><span class="plain-syntax">;</span>
2020-04-21 23:52:25 +00:00
<span class="plain-syntax"> </span><span class="reserved-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">tex_notation</span><span class="plain-syntax"> = </span><a href="../foundation-module/8-bdfw.html#SP6" class="function-link"><span class="function-syntax">Bibliographic::get_datum</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">wv</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">weave_web</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">md</span><span class="plain-syntax">,</span>
2020-04-21 16:55:17 +00:00
<span class="plain-syntax"> </span><span class="identifier-syntax">I</span><span class="string-syntax">"TeX Mathematics Displayed Notation"</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</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">tex_notation</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"Off"</span><span class="plain-syntax">)) </span><span class="named-paragraph-container code-font"><a href="3-twot.html#SP1_3" class="named-paragraph-link"><span class="named-paragraph">Recognise mathematics</span><span class="named-paragraph-number">1.3</span></a></span><span class="plain-syntax">;</span>
2020-04-21 16:55:17 +00:00
<span class="plain-syntax"> </span><span class="identifier-syntax">display_flag</span><span class="plain-syntax"> = </span><span class="constant-syntax">FALSE</span><span class="plain-syntax">;</span>
2020-04-21 23:52:25 +00:00
<span class="plain-syntax"> </span><span class="identifier-syntax">tex_notation</span><span class="plain-syntax"> = </span><a href="../foundation-module/8-bdfw.html#SP6" class="function-link"><span class="function-syntax">Bibliographic::get_datum</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">wv</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">weave_web</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">md</span><span class="plain-syntax">,</span>
2020-04-21 16:55:17 +00:00
<span class="plain-syntax"> </span><span class="identifier-syntax">I</span><span class="string-syntax">"TeX Mathematics Notation"</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</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">tex_notation</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"Off"</span><span class="plain-syntax">)) </span><span class="named-paragraph-container code-font"><a href="3-twot.html#SP1_3" class="named-paragraph-link"><span class="named-paragraph">Recognise mathematics</span><span class="named-paragraph-number">1.3</span></a></span><span class="plain-syntax">;</span>
2020-04-20 22:26:08 +00:00
2020-04-21 23:52:25 +00:00
<span class="plain-syntax"> </span><span class="reserved-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">xref_notation</span><span class="plain-syntax"> = </span><a href="../foundation-module/8-bdfw.html#SP6" class="function-link"><span class="function-syntax">Bibliographic::get_datum</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">wv</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">weave_web</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">md</span><span class="plain-syntax">,</span>
2020-04-21 16:55:17 +00:00
<span class="plain-syntax"> </span><span class="identifier-syntax">I</span><span class="string-syntax">"Cross-References Notation"</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</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">xref_notation</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"Off"</span><span class="plain-syntax">)) </span><span class="named-paragraph-container code-font"><a href="3-twot.html#SP1_5" class="named-paragraph-link"><span class="named-paragraph">Recognise cross-references</span><span class="named-paragraph-number">1.5</span></a></span><span class="plain-syntax">;</span>
2020-04-20 22:26:08 +00:00
2020-04-21 16:55:17 +00:00
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">within</span><span class="plain-syntax">) {</span>
<span class="plain-syntax"> </span><a href="3-twot.html#SP3" class="function-link"><span class="function-syntax">TextWeaver::inline_code_fragment</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">tree</span><span class="plain-syntax">, </span><span class="identifier-syntax">ap</span><span class="plain-syntax">, </span><span class="identifier-syntax">matter</span><span class="plain-syntax">);</span>
2020-04-21 16:55:17 +00:00
<span class="plain-syntax"> } </span><span class="reserved-syntax">else</span><span class="plain-syntax"> {</span>
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="3-twot.html#SP1_2" class="named-paragraph-link"><span class="named-paragraph">Recognise hyperlinks</span><span class="named-paragraph-number">1.2</span></a></span><span class="plain-syntax">;</span>
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="3-twot.html#SP1_4" class="named-paragraph-link"><span class="named-paragraph">Detect use of footnotes</span><span class="named-paragraph-number">1.4</span></a></span><span class="plain-syntax">;</span>
<span class="plain-syntax"> </span><a href="3-twot.html#SP3" class="function-link"><span class="function-syntax">TextWeaver::commentary_fragment</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">tree</span><span class="plain-syntax">, </span><span class="identifier-syntax">ap</span><span class="plain-syntax">, </span><span class="identifier-syntax">matter</span><span class="plain-syntax">, </span><span class="identifier-syntax">in_code</span><span class="plain-syntax">);</span>
2020-04-21 16:55:17 +00:00
<span class="plain-syntax"> }</span>
<span class="plain-syntax">}</span>
</pre>
2020-04-25 10:33:39 +00:00
<p class="commentary firstcommentary"><a id="SP1_1"></a><b>&#167;1.1. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Split text and code extracts</span><span class="named-paragraph-number">1.1</span></span><span class="comment-syntax"> =</span>
</p>
2020-04-25 10:33:39 +00:00
<pre class="displayed-code all-displayed-code code-font">
2020-04-21 23:52:25 +00:00
<span class="plain-syntax"> </span><span class="reserved-syntax">for</span><span class="plain-syntax"> (</span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">i</span><span class="plain-syntax">=0; </span><span class="identifier-syntax">i</span><span class="plain-syntax"> &lt; </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">matter</span><span class="plain-syntax">); </span><span class="identifier-syntax">i</span><span class="plain-syntax">++) {</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><a href="../foundation-module/4-sm.html#SP13" class="function-link"><span class="function-syntax">Str::get_at</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">matter</span><span class="plain-syntax">, </span><span class="identifier-syntax">i</span><span class="plain-syntax">) == </span><span class="character-syntax">'\\'</span><span class="plain-syntax">) </span><span class="identifier-syntax">i</span><span class="plain-syntax"> += </span><a href="../foundation-module/4-sm.html#SP8" class="function-link"><span class="function-syntax">Str::len</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">code_in_comments_notation</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">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#SP26" class="function-link"><span class="function-syntax">Str::includes_at</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">matter</span><span class="plain-syntax">, </span><span class="identifier-syntax">i</span><span class="plain-syntax">, </span><span class="identifier-syntax">code_in_comments_notation</span><span class="plain-syntax">)) {</span>
2020-04-21 16:55:17 +00:00
<span class="plain-syntax"> </span><span class="identifier-syntax">TEMPORARY_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">before</span><span class="plain-syntax">);</span>
2020-04-21 23:52:25 +00:00
<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">before</span><span class="plain-syntax">, </span><span class="identifier-syntax">matter</span><span class="plain-syntax">); </span><a href="../foundation-module/4-sm.html#SP15" class="function-link"><span class="function-syntax">Str::truncate</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">before</span><span class="plain-syntax">, </span><span class="identifier-syntax">i</span><span class="plain-syntax">);</span>
2020-04-21 16:55:17 +00:00
<span class="plain-syntax"> </span><span class="identifier-syntax">TEMPORARY_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">after</span><span class="plain-syntax">);</span>
2020-04-21 23:52:25 +00:00
<span class="plain-syntax"> </span><a href="../foundation-module/4-sm.html#SP26" class="function-link"><span class="function-syntax">Str::substr</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">after</span><span class="plain-syntax">, </span><a href="../foundation-module/4-sm.html#SP10" class="function-link"><span class="function-syntax">Str::at</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">matter</span><span class="plain-syntax">,</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">i</span><span class="plain-syntax"> + </span><a href="../foundation-module/4-sm.html#SP8" class="function-link"><span class="function-syntax">Str::len</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">code_in_comments_notation</span><span class="plain-syntax">)), </span><a href="../foundation-module/4-sm.html#SP10" class="function-link"><span class="function-syntax">Str::end</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">matter</span><span class="plain-syntax">));</span>
<span class="plain-syntax"> </span><a href="3-twot.html#SP1" class="function-link"><span class="function-syntax">TextWeaver::commentary_r</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">tree</span><span class="plain-syntax">, </span><span class="identifier-syntax">ap</span><span class="plain-syntax">, </span><span class="identifier-syntax">before</span><span class="plain-syntax">, </span><span class="identifier-syntax">within</span><span class="plain-syntax">, </span><span class="identifier-syntax">in_code</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><a href="3-twot.html#SP1" class="function-link"><span class="function-syntax">TextWeaver::commentary_r</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">tree</span><span class="plain-syntax">, </span><span class="identifier-syntax">ap</span><span class="plain-syntax">, </span><span class="identifier-syntax">after</span><span class="plain-syntax">, (</span><span class="identifier-syntax">within</span><span class="plain-syntax">)?</span><span class="identifier-syntax">FALSE:TRUE</span><span class="plain-syntax">, </span><span class="identifier-syntax">in_code</span><span class="plain-syntax">);</span>
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">before</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">DISCARD_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">after</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax">;</span>
<span class="plain-syntax"> }</span>
<span class="plain-syntax"> }</span>
</pre>
<ul class="endnotetexts"><li>This code is used in <a href="3-twot.html#SP1">&#167;1</a>.</li></ul>
<p class="commentary firstcommentary"><a id="SP1_2"></a><b>&#167;1.2. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Recognise hyperlinks</span><span class="named-paragraph-number">1.2</span></span><span class="comment-syntax"> =</span>
</p>
2020-04-25 10:33:39 +00:00
<pre class="displayed-code all-displayed-code code-font">
2020-04-21 23:52:25 +00:00
<span class="plain-syntax"> </span><span class="reserved-syntax">for</span><span class="plain-syntax"> (</span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">i</span><span class="plain-syntax">=0; </span><span class="identifier-syntax">i</span><span class="plain-syntax"> &lt; </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">matter</span><span class="plain-syntax">); </span><span class="identifier-syntax">i</span><span class="plain-syntax">++) {</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> ((</span><a href="../foundation-module/4-sm.html#SP26" class="function-link"><span class="function-syntax">Str::includes_at</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">matter</span><span class="plain-syntax">, </span><span class="identifier-syntax">i</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"http://"</span><span class="plain-syntax">)) ||</span>
<span class="plain-syntax"> (</span><a href="../foundation-module/4-sm.html#SP26" class="function-link"><span class="function-syntax">Str::includes_at</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">matter</span><span class="plain-syntax">, </span><span class="identifier-syntax">i</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"https://"</span><span class="plain-syntax">))) {</span>
2020-04-21 16:55:17 +00:00
<span class="plain-syntax"> </span><span class="identifier-syntax">TEMPORARY_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">before</span><span class="plain-syntax">);</span>
2020-04-21 23:52:25 +00:00
<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">before</span><span class="plain-syntax">, </span><span class="identifier-syntax">matter</span><span class="plain-syntax">); </span><a href="../foundation-module/4-sm.html#SP15" class="function-link"><span class="function-syntax">Str::truncate</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">before</span><span class="plain-syntax">, </span><span class="identifier-syntax">i</span><span class="plain-syntax">);</span>
2020-04-21 16:55:17 +00:00
<span class="plain-syntax"> </span><span class="identifier-syntax">TEMPORARY_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">after</span><span class="plain-syntax">);</span>
2020-04-21 23:52:25 +00:00
<span class="plain-syntax"> </span><a href="../foundation-module/4-sm.html#SP26" class="function-link"><span class="function-syntax">Str::substr</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">after</span><span class="plain-syntax">, </span><a href="../foundation-module/4-sm.html#SP10" class="function-link"><span class="function-syntax">Str::at</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">matter</span><span class="plain-syntax">, </span><span class="identifier-syntax">i</span><span class="plain-syntax">), </span><a href="../foundation-module/4-sm.html#SP10" class="function-link"><span class="function-syntax">Str::end</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">matter</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">after</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"(https*://%C+)(%c*)"</span><span class="plain-syntax">)) {</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">while</span><span class="plain-syntax"> (</span><a href="3-twot.html#SP2" class="function-link"><span class="function-syntax">TextWeaver::boundary_character</span></a><span class="plain-syntax">(</span><span class="constant-syntax">FALSE</span><span class="plain-syntax">, </span><a href="../foundation-module/4-sm.html#SP13" class="function-link"><span class="function-syntax">Str::get_last_char</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">mr</span><span class="plain-syntax">.</span><span class="element-syntax">exp</span><span class="plain-syntax">[0]))) {</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">wchar_t</span><span class="plain-syntax"> </span><span class="identifier-syntax">c</span><span class="plain-syntax"> = </span><a href="../foundation-module/4-sm.html#SP13" class="function-link"><span class="function-syntax">Str::get_last_char</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">mr</span><span class="plain-syntax">.</span><span class="element-syntax">exp</span><span class="plain-syntax">[0]);</span>
<span class="plain-syntax"> </span><a href="../foundation-module/4-sm.html#SP25" class="function-link"><span class="function-syntax">Str::delete_last_character</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">[0]);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">TEMPORARY_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">longer</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE_TO</span><span class="plain-syntax">(</span><span class="identifier-syntax">longer</span><span class="plain-syntax">, </span><span class="string-syntax">"%c%S"</span><span class="plain-syntax">, </span><span class="identifier-syntax">c</span><span class="plain-syntax">, </span><span class="identifier-syntax">mr</span><span class="plain-syntax">.</span><span class="element-syntax">exp</span><span class="plain-syntax">[1]);</span>
<span class="plain-syntax"> </span><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">mr</span><span class="plain-syntax">.</span><span class="element-syntax">exp</span><span class="plain-syntax">[1]);</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">mr</span><span class="plain-syntax">.</span><span class="identifier-syntax">exp</span><span class="plain-syntax">[1], </span><span class="identifier-syntax">longer</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">DISCARD_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">longer</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> }</span>
2020-04-21 23:52:25 +00:00
<span class="plain-syntax"> </span><a href="3-twot.html#SP1" class="function-link"><span class="function-syntax">TextWeaver::commentary_r</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">tree</span><span class="plain-syntax">, </span><span class="identifier-syntax">ap</span><span class="plain-syntax">, </span><span class="identifier-syntax">before</span><span class="plain-syntax">, </span><span class="identifier-syntax">within</span><span class="plain-syntax">, </span><span class="identifier-syntax">in_code</span><span class="plain-syntax">);</span>
2020-04-23 22:23:44 +00:00
<span class="plain-syntax"> </span><a href="../foundation-module/2-trs.html#SP11" class="function-link"><span class="function-syntax">Trees::make_child</span></a><span class="plain-syntax">(</span><a href="5-wt.html#SP5" class="function-link"><span class="function-syntax">WeaveTree::url</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">tree</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">mr</span><span class="plain-syntax">.</span><span class="element-syntax">exp</span><span class="plain-syntax">[0], </span><span class="constant-syntax">TRUE</span><span class="plain-syntax">), </span><span class="identifier-syntax">ap</span><span class="plain-syntax">);</span>
2020-04-21 23:52:25 +00:00
<span class="plain-syntax"> </span><a href="3-twot.html#SP1" class="function-link"><span class="function-syntax">TextWeaver::commentary_r</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">tree</span><span class="plain-syntax">, </span><span class="identifier-syntax">ap</span><span class="plain-syntax">, </span><span class="identifier-syntax">mr</span><span class="plain-syntax">.</span><span class="element-syntax">exp</span><span class="plain-syntax">[1], </span><span class="identifier-syntax">within</span><span class="plain-syntax">, </span><span class="identifier-syntax">in_code</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>
2020-04-21 16:55:17 +00:00
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax">;</span>
<span class="plain-syntax"> }</span>
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>
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">before</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">DISCARD_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">after</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> }</span>
<span class="plain-syntax"> }</span>
</pre>
<ul class="endnotetexts"><li>This code is used in <a href="3-twot.html#SP1">&#167;1</a>.</li></ul>
2020-04-25 10:33:39 +00:00
<p class="commentary firstcommentary"><a id="SP1_3"></a><b>&#167;1.3. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Recognise mathematics</span><span class="named-paragraph-number">1.3</span></span><span class="comment-syntax"> =</span>
</p>
2020-04-25 10:33:39 +00:00
<pre class="displayed-code all-displayed-code code-font">
2020-04-21 23:52:25 +00:00
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">N</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">tex_notation</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">for</span><span class="plain-syntax"> (</span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">i</span><span class="plain-syntax">=0; </span><span class="identifier-syntax">i</span><span class="plain-syntax"> &lt; </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">matter</span><span class="plain-syntax">); </span><span class="identifier-syntax">i</span><span class="plain-syntax">++) {</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> ((</span><span class="identifier-syntax">within</span><span class="plain-syntax"> == </span><span class="constant-syntax">FALSE</span><span class="plain-syntax">) &amp;&amp; (</span><a href="../foundation-module/4-sm.html#SP26" class="function-link"><span class="function-syntax">Str::includes_at</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">matter</span><span class="plain-syntax">, </span><span class="identifier-syntax">i</span><span class="plain-syntax">, </span><span class="identifier-syntax">tex_notation</span><span class="plain-syntax">))) {</span>
2020-04-21 16:55:17 +00:00
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">j</span><span class="plain-syntax"> = </span><span class="identifier-syntax">i</span><span class="plain-syntax"> + </span><span class="identifier-syntax">N</span><span class="plain-syntax">;</span>
2020-04-21 23:52:25 +00:00
<span class="plain-syntax"> </span><span class="reserved-syntax">while</span><span class="plain-syntax"> (</span><span class="identifier-syntax">j</span><span class="plain-syntax"> &lt; </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">matter</span><span class="plain-syntax">)) {</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><a href="../foundation-module/4-sm.html#SP26" class="function-link"><span class="function-syntax">Str::includes_at</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">matter</span><span class="plain-syntax">, </span><span class="identifier-syntax">j</span><span class="plain-syntax">, </span><span class="identifier-syntax">tex_notation</span><span class="plain-syntax">)) {</span>
2020-04-21 16:55:17 +00:00
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">allow</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">TEMPORARY_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">before</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">TEMPORARY_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">maths</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">TEMPORARY_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">after</span><span class="plain-syntax">);</span>
2020-04-21 23:52:25 +00:00
<span class="plain-syntax"> </span><a href="../foundation-module/4-sm.html#SP26" class="function-link"><span class="function-syntax">Str::substr</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">before</span><span class="plain-syntax">, </span><a href="../foundation-module/4-sm.html#SP10" class="function-link"><span class="function-syntax">Str::start</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">matter</span><span class="plain-syntax">), </span><a href="../foundation-module/4-sm.html#SP10" class="function-link"><span class="function-syntax">Str::at</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">matter</span><span class="plain-syntax">, </span><span class="identifier-syntax">i</span><span class="plain-syntax">));</span>
<span class="plain-syntax"> </span><a href="../foundation-module/4-sm.html#SP26" class="function-link"><span class="function-syntax">Str::substr</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">maths</span><span class="plain-syntax">, </span><a href="../foundation-module/4-sm.html#SP10" class="function-link"><span class="function-syntax">Str::at</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">matter</span><span class="plain-syntax">, </span><span class="identifier-syntax">i</span><span class="plain-syntax"> + </span><span class="identifier-syntax">N</span><span class="plain-syntax">), </span><a href="../foundation-module/4-sm.html#SP10" class="function-link"><span class="function-syntax">Str::at</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">matter</span><span class="plain-syntax">, </span><span class="identifier-syntax">j</span><span class="plain-syntax">));</span>
<span class="plain-syntax"> </span><a href="../foundation-module/4-sm.html#SP26" class="function-link"><span class="function-syntax">Str::substr</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">after</span><span class="plain-syntax">, </span><a href="../foundation-module/4-sm.html#SP10" class="function-link"><span class="function-syntax">Str::at</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">matter</span><span class="plain-syntax">, </span><span class="identifier-syntax">j</span><span class="plain-syntax"> + </span><span class="identifier-syntax">N</span><span class="plain-syntax">), </span><a href="../foundation-module/4-sm.html#SP10" class="function-link"><span class="function-syntax">Str::end</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">matter</span><span class="plain-syntax">));</span>
<span class="plain-syntax"> </span><a href="3-twot.html#SP1" class="function-link"><span class="function-syntax">TextWeaver::commentary_r</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">tree</span><span class="plain-syntax">, </span><span class="identifier-syntax">ap</span><span class="plain-syntax">, </span><span class="identifier-syntax">before</span><span class="plain-syntax">, </span><span class="identifier-syntax">within</span><span class="plain-syntax">, </span><span class="identifier-syntax">in_code</span><span class="plain-syntax">);</span>
2020-04-23 22:23:44 +00:00
<span class="plain-syntax"> </span><a href="../foundation-module/2-trs.html#SP11" class="function-link"><span class="function-syntax">Trees::make_child</span></a><span class="plain-syntax">(</span><a href="5-wt.html#SP8" class="function-link"><span class="function-syntax">WeaveTree::mathematics</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">tree</span><span class="plain-syntax">, </span><span class="identifier-syntax">maths</span><span class="plain-syntax">, </span><span class="identifier-syntax">display_flag</span><span class="plain-syntax">), </span><span class="identifier-syntax">ap</span><span class="plain-syntax">);</span>
2020-04-21 23:52:25 +00:00
<span class="plain-syntax"> </span><a href="3-twot.html#SP1" class="function-link"><span class="function-syntax">TextWeaver::commentary_r</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">tree</span><span class="plain-syntax">, </span><span class="identifier-syntax">ap</span><span class="plain-syntax">, </span><span class="identifier-syntax">after</span><span class="plain-syntax">, </span><span class="identifier-syntax">within</span><span class="plain-syntax">, </span><span class="identifier-syntax">in_code</span><span class="plain-syntax">);</span>
2020-04-21 16:55:17 +00:00
<span class="plain-syntax"> </span><span class="identifier-syntax">allow</span><span class="plain-syntax"> = </span><span class="constant-syntax">TRUE</span><span class="plain-syntax">;</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">DISCARD_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">before</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">DISCARD_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">maths</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">DISCARD_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">after</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">allow</span><span class="plain-syntax">) </span><span class="reserved-syntax">return</span><span class="plain-syntax">;</span>
<span class="plain-syntax"> }</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">j</span><span class="plain-syntax">++;</span>
<span class="plain-syntax"> }</span>
<span class="plain-syntax"> }</span>
<span class="plain-syntax"> }</span>
</pre>
<ul class="endnotetexts"><li>This code is used in <a href="3-twot.html#SP1">&#167;1</a> (twice).</li></ul>
2020-04-25 10:33:39 +00:00
<p class="commentary firstcommentary"><a id="SP1_4"></a><b>&#167;1.4. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Detect use of footnotes</span><span class="named-paragraph-number">1.4</span></span><span class="comment-syntax"> =</span>
</p>
2020-04-25 10:33:39 +00:00
<pre class="displayed-code all-displayed-code code-font">
2020-04-21 16:55:17 +00:00
<span class="plain-syntax"> </span><span class="identifier-syntax">TEMPORARY_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">before</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">TEMPORARY_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">cue</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">TEMPORARY_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">after</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">allow</span><span class="plain-syntax"> = </span><span class="constant-syntax">FALSE</span><span class="plain-syntax">;</span>
2020-04-21 23:52:25 +00:00
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><a href="2-tp.html#SP2" class="function-link"><span class="function-syntax">Parser::detect_footnote</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">wv</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">weave_web</span><span class="plain-syntax">, </span><span class="identifier-syntax">matter</span><span class="plain-syntax">, </span><span class="identifier-syntax">before</span><span class="plain-syntax">, </span><span class="identifier-syntax">cue</span><span class="plain-syntax">, </span><span class="identifier-syntax">after</span><span class="plain-syntax">)) {</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">footnote</span><span class="plain-syntax"> *</span><span class="identifier-syntax">F</span><span class="plain-syntax"> = </span><a href="2-tp.html#SP2" class="function-link"><span class="function-syntax">Parser::find_footnote_in_para</span></a><span class="plain-syntax">(</span>
2020-04-21 16:55:17 +00:00
<span class="plain-syntax"> </span><span class="identifier-syntax">wv</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">current_weave_line</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">owning_paragraph</span><span class="plain-syntax">, </span><span class="identifier-syntax">cue</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">F</span><span class="plain-syntax">) {</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">F</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">cued_already</span><span class="plain-syntax"> = </span><span class="constant-syntax">TRUE</span><span class="plain-syntax">;</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">allow</span><span class="plain-syntax"> = </span><span class="constant-syntax">TRUE</span><span class="plain-syntax">;</span>
2020-04-21 23:52:25 +00:00
<span class="plain-syntax"> </span><a href="3-twot.html#SP1" class="function-link"><span class="function-syntax">TextWeaver::commentary_r</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">tree</span><span class="plain-syntax">, </span><span class="identifier-syntax">ap</span><span class="plain-syntax">, </span><span class="identifier-syntax">before</span><span class="plain-syntax">, </span><span class="identifier-syntax">within</span><span class="plain-syntax">, </span><span class="identifier-syntax">in_code</span><span class="plain-syntax">);</span>
2020-04-23 22:23:44 +00:00
<span class="plain-syntax"> </span><a href="../foundation-module/2-trs.html#SP11" class="function-link"><span class="function-syntax">Trees::make_child</span></a><span class="plain-syntax">(</span><a href="5-wt.html#SP5" class="function-link"><span class="function-syntax">WeaveTree::footnote_cue</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">tree</span><span class="plain-syntax">, </span><span class="identifier-syntax">F</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">cue_text</span><span class="plain-syntax">), </span><span class="identifier-syntax">ap</span><span class="plain-syntax">);</span>
2020-04-21 23:52:25 +00:00
<span class="plain-syntax"> </span><a href="3-twot.html#SP1" class="function-link"><span class="function-syntax">TextWeaver::commentary_r</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">tree</span><span class="plain-syntax">, </span><span class="identifier-syntax">ap</span><span class="plain-syntax">, </span><span class="identifier-syntax">after</span><span class="plain-syntax">, </span><span class="identifier-syntax">within</span><span class="plain-syntax">, </span><span class="identifier-syntax">in_code</span><span class="plain-syntax">);</span>
2020-04-21 16:55:17 +00:00
<span class="plain-syntax"> } </span><span class="reserved-syntax">else</span><span class="plain-syntax"> {</span>
2020-04-21 23:52:25 +00:00
<span class="plain-syntax"> </span><a href="1-pc.html#SP8" class="function-link"><span class="function-syntax">Main::error_in_web</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">I</span><span class="string-syntax">"this is a cue for a missing note"</span><span class="plain-syntax">, </span><span class="identifier-syntax">wv</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">current_weave_line</span><span class="plain-syntax">);</span>
2020-04-21 16:55:17 +00:00
<span class="plain-syntax"> }</span>
<span class="plain-syntax"> }</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">DISCARD_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">before</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">DISCARD_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">cue</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">DISCARD_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">after</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">allow</span><span class="plain-syntax">) </span><span class="reserved-syntax">return</span><span class="plain-syntax">;</span>
</pre>
<ul class="endnotetexts"><li>This code is used in <a href="3-twot.html#SP1">&#167;1</a>.</li></ul>
2020-04-25 10:33:39 +00:00
<p class="commentary firstcommentary"><a id="SP1_5"></a><b>&#167;1.5. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Recognise cross-references</span><span class="named-paragraph-number">1.5</span></span><span class="comment-syntax"> =</span>
</p>
2020-04-25 10:33:39 +00:00
<pre class="displayed-code all-displayed-code code-font">
2020-04-21 23:52:25 +00:00
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">N</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">xref_notation</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">for</span><span class="plain-syntax"> (</span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">i</span><span class="plain-syntax">=0; </span><span class="identifier-syntax">i</span><span class="plain-syntax"> &lt; </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">matter</span><span class="plain-syntax">); </span><span class="identifier-syntax">i</span><span class="plain-syntax">++) {</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> ((</span><span class="identifier-syntax">within</span><span class="plain-syntax"> == </span><span class="constant-syntax">FALSE</span><span class="plain-syntax">) &amp;&amp; (</span><a href="../foundation-module/4-sm.html#SP26" class="function-link"><span class="function-syntax">Str::includes_at</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">matter</span><span class="plain-syntax">, </span><span class="identifier-syntax">i</span><span class="plain-syntax">, </span><span class="identifier-syntax">xref_notation</span><span class="plain-syntax">)) &amp;&amp;</span>
<span class="plain-syntax"> ((</span><span class="identifier-syntax">i</span><span class="plain-syntax"> == </span><span class="constant-syntax">0</span><span class="plain-syntax">) || (</span><a href="3-twot.html#SP2" class="function-link"><span class="function-syntax">TextWeaver::boundary_character</span></a><span class="plain-syntax">(</span><span class="constant-syntax">TRUE</span><span class="plain-syntax">,</span>
<span class="plain-syntax"> </span><a href="../foundation-module/4-sm.html#SP13" class="function-link"><span class="function-syntax">Str::get_at</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">matter</span><span class="plain-syntax">, </span><span class="identifier-syntax">i</span><span class="plain-syntax">-1))))) {</span>
2020-04-21 16:55:17 +00:00
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">j</span><span class="plain-syntax"> = </span><span class="identifier-syntax">i</span><span class="plain-syntax"> + </span><span class="identifier-syntax">N</span><span class="plain-syntax">+1;</span>
2020-04-21 23:52:25 +00:00
<span class="plain-syntax"> </span><span class="reserved-syntax">while</span><span class="plain-syntax"> (</span><span class="identifier-syntax">j</span><span class="plain-syntax"> &lt; </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">matter</span><span class="plain-syntax">)) {</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> ((</span><a href="../foundation-module/4-sm.html#SP26" class="function-link"><span class="function-syntax">Str::includes_at</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">matter</span><span class="plain-syntax">, </span><span class="identifier-syntax">j</span><span class="plain-syntax">, </span><span class="identifier-syntax">xref_notation</span><span class="plain-syntax">)) &amp;&amp;</span>
<span class="plain-syntax"> (</span><a href="3-twot.html#SP2" class="function-link"><span class="function-syntax">TextWeaver::boundary_character</span></a><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/4-sm.html#SP13" class="function-link"><span class="function-syntax">Str::get_at</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">matter</span><span class="plain-syntax">, </span><span class="identifier-syntax">j</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">xref_notation</span><span class="plain-syntax">))))) {</span>
2020-04-21 16:55:17 +00:00
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">allow</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">TEMPORARY_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">before</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">TEMPORARY_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">reference</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">TEMPORARY_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">after</span><span class="plain-syntax">);</span>
2020-04-21 23:52:25 +00:00
<span class="plain-syntax"> </span><a href="../foundation-module/4-sm.html#SP26" class="function-link"><span class="function-syntax">Str::substr</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">before</span><span class="plain-syntax">, </span><a href="../foundation-module/4-sm.html#SP10" class="function-link"><span class="function-syntax">Str::start</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">matter</span><span class="plain-syntax">), </span><a href="../foundation-module/4-sm.html#SP10" class="function-link"><span class="function-syntax">Str::at</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">matter</span><span class="plain-syntax">, </span><span class="identifier-syntax">i</span><span class="plain-syntax">));</span>
<span class="plain-syntax"> </span><a href="../foundation-module/4-sm.html#SP26" class="function-link"><span class="function-syntax">Str::substr</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">reference</span><span class="plain-syntax">, </span><a href="../foundation-module/4-sm.html#SP10" class="function-link"><span class="function-syntax">Str::at</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">matter</span><span class="plain-syntax">, </span><span class="identifier-syntax">i</span><span class="plain-syntax"> + </span><span class="identifier-syntax">N</span><span class="plain-syntax">), </span><a href="../foundation-module/4-sm.html#SP10" class="function-link"><span class="function-syntax">Str::at</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">matter</span><span class="plain-syntax">, </span><span class="identifier-syntax">j</span><span class="plain-syntax">));</span>
<span class="plain-syntax"> </span><a href="../foundation-module/4-sm.html#SP26" class="function-link"><span class="function-syntax">Str::substr</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">after</span><span class="plain-syntax">, </span><a href="../foundation-module/4-sm.html#SP10" class="function-link"><span class="function-syntax">Str::at</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">matter</span><span class="plain-syntax">, </span><span class="identifier-syntax">j</span><span class="plain-syntax"> + </span><span class="identifier-syntax">N</span><span class="plain-syntax">), </span><a href="../foundation-module/4-sm.html#SP10" class="function-link"><span class="function-syntax">Str::end</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">matter</span><span class="plain-syntax">));</span>
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="3-twot.html#SP1_5_1" class="named-paragraph-link"><span class="named-paragraph">Attempt to resolve the cross-reference</span><span class="named-paragraph-number">1.5.1</span></a></span><span class="plain-syntax">;</span>
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">before</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">DISCARD_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">reference</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">DISCARD_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">after</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">allow</span><span class="plain-syntax">) </span><span class="reserved-syntax">return</span><span class="plain-syntax">;</span>
<span class="plain-syntax"> }</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">j</span><span class="plain-syntax">++;</span>
<span class="plain-syntax"> }</span>
<span class="plain-syntax"> }</span>
<span class="plain-syntax"> }</span>
</pre>
<ul class="endnotetexts"><li>This code is used in <a href="3-twot.html#SP1">&#167;1</a>.</li></ul>
2020-04-25 10:33:39 +00:00
<p class="commentary firstcommentary"><a id="SP1_5_1"></a><b>&#167;1.5.1. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Attempt to resolve the cross-reference</span><span class="named-paragraph-number">1.5.1</span></span><span class="comment-syntax"> =</span>
</p>
2020-04-25 10:33:39 +00:00
<pre class="displayed-code all-displayed-code code-font">
2020-04-21 16:55:17 +00:00
<span class="plain-syntax"> </span><span class="identifier-syntax">TEMPORARY_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">url</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">TEMPORARY_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">title</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">ext</span><span class="plain-syntax"> = </span><span class="constant-syntax">FALSE</span><span class="plain-syntax">;</span>
2020-04-21 23:52:25 +00:00
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><a href="6-cln.html#SP10" class="function-link"><span class="function-syntax">Colonies::resolve_reference_in_weave</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">url</span><span class="plain-syntax">, </span><span class="identifier-syntax">title</span><span class="plain-syntax">, </span><span class="identifier-syntax">wv</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">weave_to</span><span class="plain-syntax">, </span><span class="identifier-syntax">reference</span><span class="plain-syntax">,</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">wv</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">weave_web</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">md</span><span class="plain-syntax">, </span><span class="identifier-syntax">wv</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">current_weave_line</span><span class="plain-syntax">, &amp;</span><span class="identifier-syntax">ext</span><span class="plain-syntax">)) {</span>
2020-04-21 23:52:25 +00:00
<span class="plain-syntax"> </span><a href="3-twot.html#SP1" class="function-link"><span class="function-syntax">TextWeaver::commentary_r</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">tree</span><span class="plain-syntax">, </span><span class="identifier-syntax">ap</span><span class="plain-syntax">, </span><span class="identifier-syntax">before</span><span class="plain-syntax">, </span><span class="identifier-syntax">within</span><span class="plain-syntax">, </span><span class="identifier-syntax">in_code</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><a href="../foundation-module/2-trs.html#SP11" class="function-link"><span class="function-syntax">Trees::make_child</span></a><span class="plain-syntax">(</span><a href="5-wt.html#SP5" class="function-link"><span class="function-syntax">WeaveTree::url</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">tree</span><span class="plain-syntax">, </span><span class="identifier-syntax">url</span><span class="plain-syntax">, </span><span class="identifier-syntax">title</span><span class="plain-syntax">, </span><span class="identifier-syntax">ext</span><span class="plain-syntax">), </span><span class="identifier-syntax">ap</span><span class="plain-syntax">);</span>
2020-04-21 23:52:25 +00:00
<span class="plain-syntax"> </span><a href="3-twot.html#SP1" class="function-link"><span class="function-syntax">TextWeaver::commentary_r</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">tree</span><span class="plain-syntax">, </span><span class="identifier-syntax">ap</span><span class="plain-syntax">, </span><span class="identifier-syntax">after</span><span class="plain-syntax">, </span><span class="identifier-syntax">within</span><span class="plain-syntax">, </span><span class="identifier-syntax">in_code</span><span class="plain-syntax">);</span>
2020-04-21 16:55:17 +00:00
<span class="plain-syntax"> </span><span class="identifier-syntax">allow</span><span class="plain-syntax"> = </span><span class="constant-syntax">TRUE</span><span class="plain-syntax">;</span>
<span class="plain-syntax"> }</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">DISCARD_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">url</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">DISCARD_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">title</span><span class="plain-syntax">);</span>
</pre>
<ul class="endnotetexts"><li>This code is used in <a href="3-twot.html#SP1_5">&#167;1.5</a>.</li></ul>
<p class="commentary firstcommentary"><a id="SP2"></a><b>&#167;2. </b>This tests whether a cross-reference is allowed to begin or end: it must
begin after and finish before a "boundary character".
</p>
<p class="commentary">Note the one-sided treatment of <span class="extract"><span class="extract-syntax">:</span></span>, which is a boundary after but not before,
so that <span class="extract"><span class="extract-syntax">http://</span></span> won't trigger a cross-reference with the standard <span class="extract"><span class="extract-syntax">//</span></span>
xref notation.
</p>
<pre class="displayed-code all-displayed-code code-font">
<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">TextWeaver::boundary_character</span><button class="popup" onclick="togglePopup('usagePopup4')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup4">Usage of <span class="code-font"><span class="function-syntax">TextWeaver::boundary_character</span></span>:<br/><a href="3-twot.html#SP1_2">&#167;1.2</a>, <a href="3-twot.html#SP1_5">&#167;1.5</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">before</span><span class="plain-syntax">, </span><span class="identifier-syntax">wchar_t</span><span class="plain-syntax"> </span><span class="identifier-syntax">c</span><span class="plain-syntax">) {</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">c</span><span class="plain-syntax"> == </span><span class="constant-syntax">0</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-chr.html#SP2" class="function-link"><span class="function-syntax">Characters::is_whitespace</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">c</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><span class="identifier-syntax">c</span><span class="plain-syntax"> == </span><span class="character-syntax">'.'</span><span class="plain-syntax">) || (</span><span class="identifier-syntax">c</span><span class="plain-syntax"> == </span><span class="character-syntax">','</span><span class="plain-syntax">) || (</span><span class="identifier-syntax">c</span><span class="plain-syntax"> == </span><span class="character-syntax">'!'</span><span class="plain-syntax">) || (</span><span class="identifier-syntax">c</span><span class="plain-syntax"> == </span><span class="character-syntax">'?'</span><span class="plain-syntax">) || (</span><span class="identifier-syntax">c</span><span class="plain-syntax"> == </span><span class="character-syntax">';'</span><span class="plain-syntax">) ||</span>
<span class="plain-syntax"> (</span><span class="identifier-syntax">c</span><span class="plain-syntax"> == </span><span class="character-syntax">'('</span><span class="plain-syntax">)|| (</span><span class="identifier-syntax">c</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="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><span class="identifier-syntax">before</span><span class="plain-syntax"> == </span><span class="constant-syntax">FALSE</span><span class="plain-syntax">) &amp;&amp; (</span><span class="identifier-syntax">c</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="constant-syntax">TRUE</span><span class="plain-syntax">;</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>
</pre>
<p class="commentary firstcommentary"><a id="SP3"></a><b>&#167;3. </b></p>
2020-04-20 22:26:08 +00:00
2020-04-25 10:33:39 +00:00
<pre class="displayed-code all-displayed-code code-font">
<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">TextWeaver::commentary_fragment</span><button class="popup" onclick="togglePopup('usagePopup5')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup5">Usage of <span class="code-font"><span class="function-syntax">TextWeaver::commentary_fragment</span></span>:<br/><a href="3-twot.html#SP1">&#167;1</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">heterogeneous_tree</span><span class="plain-syntax"> *</span><span class="identifier-syntax">tree</span><span class="plain-syntax">, </span><span class="reserved-syntax">tree_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">ap</span><span class="plain-syntax">,</span>
2020-04-21 16:55:17 +00:00
<span class="plain-syntax"> </span><span class="reserved-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">fragment</span><span class="plain-syntax">, </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">in_code</span><span class="plain-syntax">) {</span>
2020-04-21 23:52:25 +00:00
<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">fragment</span><span class="plain-syntax">) &gt; </span><span class="constant-syntax">0</span><span class="plain-syntax">)</span>
2020-04-23 22:23:44 +00:00
<span class="plain-syntax"> </span><a href="../foundation-module/2-trs.html#SP11" class="function-link"><span class="function-syntax">Trees::make_child</span></a><span class="plain-syntax">(</span><a href="5-wt.html#SP4" class="function-link"><span class="function-syntax">WeaveTree::commentary</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">tree</span><span class="plain-syntax">, </span><span class="identifier-syntax">fragment</span><span class="plain-syntax">, </span><span class="identifier-syntax">in_code</span><span class="plain-syntax">), </span><span class="identifier-syntax">ap</span><span class="plain-syntax">);</span>
2020-04-21 16:55:17 +00:00
<span class="plain-syntax">}</span>
2020-04-20 22:26:08 +00:00
<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">TextWeaver::inline_code_fragment</span><button class="popup" onclick="togglePopup('usagePopup6')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup6">Usage of <span class="code-font"><span class="function-syntax">TextWeaver::inline_code_fragment</span></span>:<br/><a href="3-twot.html#SP1">&#167;1</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">heterogeneous_tree</span><span class="plain-syntax"> *</span><span class="identifier-syntax">tree</span><span class="plain-syntax">, </span><span class="reserved-syntax">tree_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">ap</span><span class="plain-syntax">, </span><span class="reserved-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">fragment</span><span class="plain-syntax">) {</span>
2020-04-23 22:23:44 +00:00
<span class="plain-syntax"> </span><span class="reserved-syntax">tree_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">I</span><span class="plain-syntax"> = </span><a href="5-wt.html#SP8" class="function-link"><span class="function-syntax">WeaveTree::inline</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">tree</span><span class="plain-syntax">);</span>
2020-04-21 23:52:25 +00:00
<span class="plain-syntax"> </span><a href="../foundation-module/2-trs.html#SP11" class="function-link"><span class="function-syntax">Trees::make_child</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">I</span><span class="plain-syntax">, </span><span class="identifier-syntax">ap</span><span class="plain-syntax">);</span>
2020-04-21 16:55:17 +00:00
<span class="plain-syntax"> </span><span class="identifier-syntax">TEMPORARY_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">colouring</span><span class="plain-syntax">);</span>
2020-04-21 23:52:25 +00:00
<span class="plain-syntax"> </span><span class="reserved-syntax">for</span><span class="plain-syntax"> (</span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">i</span><span class="plain-syntax">=0; </span><span class="identifier-syntax">i</span><span class="plain-syntax">&lt; </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">fragment</span><span class="plain-syntax">); </span><span class="identifier-syntax">i</span><span class="plain-syntax">++) </span><span class="identifier-syntax">PUT_TO</span><span class="plain-syntax">(</span><span class="identifier-syntax">colouring</span><span class="plain-syntax">, </span><span class="constant-syntax">EXTRACT_COLOUR</span><span class="plain-syntax">);</span>
2020-04-23 22:23:44 +00:00
<span class="plain-syntax"> </span><span class="reserved-syntax">tree_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">SC</span><span class="plain-syntax"> = </span><a href="5-wt.html#SP5" class="function-link"><span class="function-syntax">WeaveTree::source_code</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">tree</span><span class="plain-syntax">, </span><span class="identifier-syntax">fragment</span><span class="plain-syntax">, </span><span class="identifier-syntax">colouring</span><span class="plain-syntax">);</span>
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">colouring</span><span class="plain-syntax">);</span>
2020-04-21 23:52:25 +00:00
<span class="plain-syntax"> </span><a href="../foundation-module/2-trs.html#SP11" class="function-link"><span class="function-syntax">Trees::make_child</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">SC</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="plain-syntax">);</span>
2020-04-21 16:55:17 +00:00
<span class="plain-syntax">}</span>
</pre>
<p class="commentary firstcommentary"><a id="SP4"></a><b>&#167;4. Code text. </b></p>
2020-04-20 22:26:08 +00:00
2020-04-25 10:33:39 +00:00
<pre class="displayed-code all-displayed-code code-font">
<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">TextWeaver::source_code</span><button class="popup" onclick="togglePopup('usagePopup7')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup7">Usage of <span class="code-font"><span class="function-syntax">TextWeaver::source_code</span></span>:<br/>The Weaver - <a href="3-tw.html#SP2_7_2_3_1_4">&#167;2.7.2.3.1.4</a>, <a href="3-tw.html#SP2_7_2_3_2">&#167;2.7.2.3.2</a>, <a href="3-tw.html#SP2_7_2_3_2_6">&#167;2.7.2.3.2.6</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">heterogeneous_tree</span><span class="plain-syntax"> *</span><span class="identifier-syntax">tree</span><span class="plain-syntax">, </span><span class="reserved-syntax">tree_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">ap</span><span class="plain-syntax">,</span>
2020-04-21 16:55:17 +00:00
<span class="plain-syntax"> </span><span class="reserved-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">matter</span><span class="plain-syntax">, </span><span class="reserved-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">colouring</span><span class="plain-syntax">, </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">linked</span><span class="plain-syntax">) {</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">weave_document_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">C</span><span class="plain-syntax"> = </span><span class="identifier-syntax">RETRIEVE_POINTER_weave_document_node</span><span class="plain-syntax">(</span><span class="identifier-syntax">tree</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">root</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">content</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">weave_order</span><span class="plain-syntax"> *</span><span class="identifier-syntax">wv</span><span class="plain-syntax"> = </span><span class="identifier-syntax">C</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">wv</span><span class="plain-syntax">;</span>
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::truncate</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">colouring</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">matter</span><span class="plain-syntax">));</span>
2020-04-21 16:55:17 +00:00
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">from</span><span class="plain-syntax"> = </span><span class="constant-syntax">0</span><span class="plain-syntax">;</span>
2020-04-21 23:52:25 +00:00
<span class="plain-syntax"> </span><span class="reserved-syntax">for</span><span class="plain-syntax"> (</span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">i</span><span class="plain-syntax">=0; </span><span class="identifier-syntax">i</span><span class="plain-syntax"> &lt; </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">matter</span><span class="plain-syntax">); </span><span class="identifier-syntax">i</span><span class="plain-syntax">++) {</span>
2020-04-21 16:55:17 +00:00
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">linked</span><span class="plain-syntax">) {</span>
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="3-twot.html#SP4_1" class="named-paragraph-link"><span class="named-paragraph">Pick up hyperlinking at the eleventh hour</span><span class="named-paragraph-number">4.1</span></a></span><span class="plain-syntax">;</span>
2020-04-21 23:52:25 +00:00
<span class="plain-syntax"> </span><span class="reserved-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">xref_notation</span><span class="plain-syntax"> = </span><a href="../foundation-module/8-bdfw.html#SP6" class="function-link"><span class="function-syntax">Bibliographic::get_datum</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">wv</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">weave_web</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">md</span><span class="plain-syntax">,</span>
2020-04-21 16:55:17 +00:00
<span class="plain-syntax"> </span><span class="identifier-syntax">I</span><span class="string-syntax">"Cross-References Notation"</span><span class="plain-syntax">);</span>
2020-04-21 23:52:25 +00:00
<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</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">xref_notation</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"Off"</span><span class="plain-syntax">))</span>
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="3-twot.html#SP4_2" class="named-paragraph-link"><span class="named-paragraph">Pick up cross-references at the eleventh hour</span><span class="named-paragraph-number">4.2</span></a></span><span class="plain-syntax">;</span>
2020-04-21 16:55:17 +00:00
<span class="plain-syntax"> }</span>
2020-04-21 23:52:25 +00:00
<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_at</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">colouring</span><span class="plain-syntax">, </span><span class="identifier-syntax">i</span><span class="plain-syntax">) == </span><span class="constant-syntax">FUNCTION_COLOUR</span><span class="plain-syntax">) &amp;&amp;</span>
2020-04-21 16:55:17 +00:00
<span class="plain-syntax"> (</span><span class="identifier-syntax">wv</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">current_weave_line</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">category</span><span class="plain-syntax"> != </span><span class="constant-syntax">TEXT_EXTRACT_LCAT</span><span class="plain-syntax">)) {</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">TEMPORARY_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">fname</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">j</span><span class="plain-syntax"> = </span><span class="identifier-syntax">i</span><span class="plain-syntax">;</span>
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-sm.html#SP13" class="function-link"><span class="function-syntax">Str::get_at</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">colouring</span><span class="plain-syntax">, </span><span class="identifier-syntax">j</span><span class="plain-syntax">) == </span><span class="constant-syntax">FUNCTION_COLOUR</span><span class="plain-syntax">)</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">PUT_TO</span><span class="plain-syntax">(</span><span class="identifier-syntax">fname</span><span class="plain-syntax">, </span><a href="../foundation-module/4-sm.html#SP13" class="function-link"><span class="function-syntax">Str::get_at</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">matter</span><span class="plain-syntax">, </span><span class="identifier-syntax">j</span><span class="plain-syntax">++));</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><a href="3-ta.html#SP10" class="function-link"><span class="function-syntax">Analyser::is_reserved_word_for_section</span></a><span class="plain-syntax">(</span>
2020-04-21 16:55:17 +00:00
<span class="plain-syntax"> </span><span class="identifier-syntax">wv</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">current_weave_line</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">owning_section</span><span class="plain-syntax">, </span><span class="identifier-syntax">fname</span><span class="plain-syntax">, </span><span class="constant-syntax">FUNCTION_COLOUR</span><span class="plain-syntax">))</span>
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="3-twot.html#SP4_3" class="named-paragraph-link"><span class="named-paragraph">Spot the function</span><span class="named-paragraph-number">4.3</span></a></span><span class="plain-syntax">;</span>
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">fname</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> }</span>
2020-04-20 22:26:08 +00:00
2020-04-21 16:55:17 +00:00
<span class="plain-syntax"> }</span>
2020-04-21 23:52:25 +00:00
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">from</span><span class="plain-syntax"> &lt; </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">matter</span><span class="plain-syntax">))</span>
<span class="plain-syntax"> </span><a href="3-twot.html#SP5" class="function-link"><span class="function-syntax">TextWeaver::source_code_piece</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">tree</span><span class="plain-syntax">, </span><span class="identifier-syntax">ap</span><span class="plain-syntax">, </span><span class="identifier-syntax">matter</span><span class="plain-syntax">, </span><span class="identifier-syntax">colouring</span><span class="plain-syntax">, </span><span class="identifier-syntax">from</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">matter</span><span class="plain-syntax">));</span>
2020-04-21 16:55:17 +00:00
<span class="plain-syntax">}</span>
</pre>
<p class="commentary firstcommentary"><a id="SP4_1"></a><b>&#167;4.1. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Pick up hyperlinking at the eleventh hour</span><span class="named-paragraph-number">4.1</span></span><span class="comment-syntax"> =</span>
</p>
2020-04-25 10:33:39 +00:00
<pre class="displayed-code all-displayed-code code-font">
2020-04-21 23:52:25 +00:00
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> ((</span><a href="../foundation-module/4-sm.html#SP26" class="function-link"><span class="function-syntax">Str::includes_at</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">matter</span><span class="plain-syntax">, </span><span class="identifier-syntax">i</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"http://"</span><span class="plain-syntax">)) ||</span>
<span class="plain-syntax"> (</span><a href="../foundation-module/4-sm.html#SP26" class="function-link"><span class="function-syntax">Str::includes_at</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">matter</span><span class="plain-syntax">, </span><span class="identifier-syntax">i</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"https://"</span><span class="plain-syntax">))) {</span>
2020-04-21 16:55:17 +00:00
<span class="plain-syntax"> </span><span class="identifier-syntax">TEMPORARY_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">after</span><span class="plain-syntax">);</span>
2020-04-21 23:52:25 +00:00
<span class="plain-syntax"> </span><a href="../foundation-module/4-sm.html#SP26" class="function-link"><span class="function-syntax">Str::substr</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">after</span><span class="plain-syntax">, </span><a href="../foundation-module/4-sm.html#SP10" class="function-link"><span class="function-syntax">Str::at</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">matter</span><span class="plain-syntax">, </span><span class="identifier-syntax">i</span><span class="plain-syntax">), </span><a href="../foundation-module/4-sm.html#SP10" class="function-link"><span class="function-syntax">Str::end</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">matter</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">after</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"(https*://%C+)(%c*)"</span><span class="plain-syntax">)) {</span>
2020-04-23 22:23:44 +00:00
<span class="plain-syntax"> </span><span class="reserved-syntax">tree_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">U</span><span class="plain-syntax"> = </span><a href="5-wt.html#SP5" class="function-link"><span class="function-syntax">WeaveTree::url</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">tree</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">mr</span><span class="plain-syntax">.</span><span class="element-syntax">exp</span><span class="plain-syntax">[0], </span><span class="constant-syntax">TRUE</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><a href="3-twot.html#SP5" class="function-link"><span class="function-syntax">TextWeaver::source_code_piece</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">tree</span><span class="plain-syntax">, </span><span class="identifier-syntax">ap</span><span class="plain-syntax">, </span><span class="identifier-syntax">matter</span><span class="plain-syntax">, </span><span class="identifier-syntax">colouring</span><span class="plain-syntax">, </span><span class="identifier-syntax">from</span><span class="plain-syntax">, </span><span class="identifier-syntax">i</span><span class="plain-syntax">);</span>
2020-04-21 23:52:25 +00:00
<span class="plain-syntax"> </span><a href="../foundation-module/2-trs.html#SP11" class="function-link"><span class="function-syntax">Trees::make_child</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">U</span><span class="plain-syntax">, </span><span class="identifier-syntax">ap</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">i</span><span class="plain-syntax"> += </span><a href="../foundation-module/4-sm.html#SP8" class="function-link"><span class="function-syntax">Str::len</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">mr</span><span class="plain-syntax">.</span><span class="element-syntax">exp</span><span class="plain-syntax">[0]);</span>
2020-04-21 16:55:17 +00:00
<span class="plain-syntax"> </span><span class="identifier-syntax">from</span><span class="plain-syntax"> = </span><span class="identifier-syntax">i</span><span class="plain-syntax">;</span>
<span class="plain-syntax"> }</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">DISCARD_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">after</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> }</span>
</pre>
<ul class="endnotetexts"><li>This code is used in <a href="3-twot.html#SP4">&#167;4</a>.</li></ul>
<p class="commentary firstcommentary"><a id="SP4_2"></a><b>&#167;4.2. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Pick up cross-references at the eleventh hour</span><span class="named-paragraph-number">4.2</span></span><span class="comment-syntax"> =</span>
</p>
2020-04-25 10:33:39 +00:00
<pre class="displayed-code all-displayed-code code-font">
2020-04-21 23:52:25 +00:00
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">N</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">xref_notation</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> ((</span><a href="../foundation-module/4-sm.html#SP26" class="function-link"><span class="function-syntax">Str::includes_at</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">matter</span><span class="plain-syntax">, </span><span class="identifier-syntax">i</span><span class="plain-syntax">, </span><span class="identifier-syntax">xref_notation</span><span class="plain-syntax">))) {</span>
2020-04-21 16:55:17 +00:00
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">j</span><span class="plain-syntax"> = </span><span class="identifier-syntax">i</span><span class="plain-syntax"> + </span><span class="identifier-syntax">N</span><span class="plain-syntax">+1;</span>
2020-04-21 23:52:25 +00:00
<span class="plain-syntax"> </span><span class="reserved-syntax">while</span><span class="plain-syntax"> (</span><span class="identifier-syntax">j</span><span class="plain-syntax"> &lt; </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">matter</span><span class="plain-syntax">)) {</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><a href="../foundation-module/4-sm.html#SP26" class="function-link"><span class="function-syntax">Str::includes_at</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">matter</span><span class="plain-syntax">, </span><span class="identifier-syntax">j</span><span class="plain-syntax">, </span><span class="identifier-syntax">xref_notation</span><span class="plain-syntax">)) {</span>
2020-04-21 16:55:17 +00:00
<span class="plain-syntax"> </span><span class="identifier-syntax">TEMPORARY_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">reference</span><span class="plain-syntax">);</span>
2020-04-21 23:52:25 +00:00
<span class="plain-syntax"> </span><a href="../foundation-module/4-sm.html#SP26" class="function-link"><span class="function-syntax">Str::substr</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">reference</span><span class="plain-syntax">, </span><a href="../foundation-module/4-sm.html#SP10" class="function-link"><span class="function-syntax">Str::at</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">matter</span><span class="plain-syntax">, </span><span class="identifier-syntax">i</span><span class="plain-syntax"> + </span><span class="identifier-syntax">N</span><span class="plain-syntax">), </span><a href="../foundation-module/4-sm.html#SP10" class="function-link"><span class="function-syntax">Str::at</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">matter</span><span class="plain-syntax">, </span><span class="identifier-syntax">j</span><span class="plain-syntax">));</span>
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="3-twot.html#SP4_2_1" class="named-paragraph-link"><span class="named-paragraph">Attempt to resolve the cross-reference at the eleventh hour</span><span class="named-paragraph-number">4.2.1</span></a></span><span class="plain-syntax">;</span>
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">reference</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">break</span><span class="plain-syntax">;</span>
<span class="plain-syntax"> }</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">j</span><span class="plain-syntax">++;</span>
<span class="plain-syntax"> }</span>
<span class="plain-syntax"> }</span>
</pre>
<ul class="endnotetexts"><li>This code is used in <a href="3-twot.html#SP4">&#167;4</a>.</li></ul>
<p class="commentary firstcommentary"><a id="SP4_2_1"></a><b>&#167;4.2.1. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Attempt to resolve the cross-reference at the eleventh hour</span><span class="named-paragraph-number">4.2.1</span></span><span class="comment-syntax"> =</span>
</p>
2020-04-25 10:33:39 +00:00
<pre class="displayed-code all-displayed-code code-font">
2020-04-21 16:55:17 +00:00
<span class="plain-syntax"> </span><span class="identifier-syntax">TEMPORARY_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">url</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">TEMPORARY_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">title</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">ext</span><span class="plain-syntax"> = </span><span class="constant-syntax">FALSE</span><span class="plain-syntax">;</span>
2020-04-21 23:52:25 +00:00
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><a href="6-cln.html#SP10" class="function-link"><span class="function-syntax">Colonies::resolve_reference_in_weave</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">url</span><span class="plain-syntax">, </span><span class="identifier-syntax">title</span><span class="plain-syntax">, </span><span class="identifier-syntax">wv</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">weave_to</span><span class="plain-syntax">, </span><span class="identifier-syntax">reference</span><span class="plain-syntax">,</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">wv</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">weave_web</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">md</span><span class="plain-syntax">, </span><span class="identifier-syntax">wv</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">current_weave_line</span><span class="plain-syntax">, &amp;</span><span class="identifier-syntax">ext</span><span class="plain-syntax">)) {</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">tree_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">U</span><span class="plain-syntax"> = </span><a href="5-wt.html#SP5" class="function-link"><span class="function-syntax">WeaveTree::url</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">tree</span><span class="plain-syntax">, </span><span class="identifier-syntax">url</span><span class="plain-syntax">, </span><span class="identifier-syntax">title</span><span class="plain-syntax">, </span><span class="identifier-syntax">ext</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><a href="3-twot.html#SP5" class="function-link"><span class="function-syntax">TextWeaver::source_code_piece</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">tree</span><span class="plain-syntax">, </span><span class="identifier-syntax">ap</span><span class="plain-syntax">, </span><span class="identifier-syntax">matter</span><span class="plain-syntax">, </span><span class="identifier-syntax">colouring</span><span class="plain-syntax">, </span><span class="identifier-syntax">from</span><span class="plain-syntax">, </span><span class="identifier-syntax">i</span><span class="plain-syntax">);</span>
2020-04-21 23:52:25 +00:00
<span class="plain-syntax"> </span><a href="../foundation-module/2-trs.html#SP11" class="function-link"><span class="function-syntax">Trees::make_child</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">U</span><span class="plain-syntax">, </span><span class="identifier-syntax">ap</span><span class="plain-syntax">);</span>
2020-04-21 16:55:17 +00:00
<span class="plain-syntax"> </span><span class="identifier-syntax">i</span><span class="plain-syntax"> = </span><span class="identifier-syntax">j</span><span class="plain-syntax"> + </span><span class="identifier-syntax">N</span><span class="plain-syntax">;</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">from</span><span class="plain-syntax"> = </span><span class="identifier-syntax">i</span><span class="plain-syntax">;</span>
<span class="plain-syntax"> }</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">DISCARD_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">url</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">DISCARD_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">title</span><span class="plain-syntax">);</span>
</pre>
<ul class="endnotetexts"><li>This code is used in <a href="3-twot.html#SP4_2">&#167;4.2</a>.</li></ul>
<p class="commentary firstcommentary"><a id="SP4_3"></a><b>&#167;4.3. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Spot the function</span><span class="named-paragraph-number">4.3</span></span><span class="comment-syntax"> =</span>
</p>
2020-04-25 10:33:39 +00:00
<pre class="displayed-code all-displayed-code code-font">
2020-04-21 23:52:25 +00:00
<span class="plain-syntax"> </span><span class="reserved-syntax">language_function</span><span class="plain-syntax"> *</span><span class="identifier-syntax">fn</span><span class="plain-syntax"> = </span><a href="3-ta.html#SP10" class="function-link"><span class="function-syntax">Analyser::get_function</span></a><span class="plain-syntax">(</span>
2020-04-21 16:55:17 +00:00
<span class="plain-syntax"> </span><span class="identifier-syntax">wv</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">current_weave_line</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">owning_section</span><span class="plain-syntax">, </span><span class="identifier-syntax">fname</span><span class="plain-syntax">, </span><span class="constant-syntax">FUNCTION_COLOUR</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">fn</span><span class="plain-syntax">) {</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">source_line</span><span class="plain-syntax"> *</span><span class="identifier-syntax">defn_line</span><span class="plain-syntax"> = </span><span class="identifier-syntax">fn</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">function_header_at</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">wv</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">current_weave_line</span><span class="plain-syntax"> == </span><span class="identifier-syntax">defn_line</span><span class="plain-syntax">) {</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">fn</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">usage_described</span><span class="plain-syntax"> == </span><span class="constant-syntax">FALSE</span><span class="plain-syntax">) {</span>
<span class="plain-syntax"> </span><a href="3-twot.html#SP5" class="function-link"><span class="function-syntax">TextWeaver::source_code_piece</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">tree</span><span class="plain-syntax">, </span><span class="identifier-syntax">ap</span><span class="plain-syntax">, </span><span class="identifier-syntax">matter</span><span class="plain-syntax">, </span><span class="identifier-syntax">colouring</span><span class="plain-syntax">, </span><span class="identifier-syntax">from</span><span class="plain-syntax">, </span><span class="identifier-syntax">i</span><span class="plain-syntax">);</span>
2020-04-23 22:23:44 +00:00
<span class="plain-syntax"> </span><span class="reserved-syntax">tree_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">FD</span><span class="plain-syntax"> = </span><a href="5-wt.html#SP6" class="function-link"><span class="function-syntax">WeaveTree::function_defn</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">tree</span><span class="plain-syntax">, </span><span class="identifier-syntax">fn</span><span class="plain-syntax">);</span>
2020-04-21 23:52:25 +00:00
<span class="plain-syntax"> </span><a href="../foundation-module/2-trs.html#SP11" class="function-link"><span class="function-syntax">Trees::make_child</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">FD</span><span class="plain-syntax">, </span><span class="identifier-syntax">ap</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><a href="3-tw.html#SP4" class="function-link"><span class="function-syntax">Weaver::show_function_usage</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">tree</span><span class="plain-syntax">, </span><span class="identifier-syntax">wv</span><span class="plain-syntax">, </span><span class="identifier-syntax">FD</span><span class="plain-syntax">,</span>
2020-04-21 16:55:17 +00:00
<span class="plain-syntax"> </span><span class="identifier-syntax">defn_line</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">owning_paragraph</span><span class="plain-syntax">, </span><span class="identifier-syntax">fn</span><span class="plain-syntax">, </span><span class="constant-syntax">TRUE</span><span class="plain-syntax">);</span>
2020-04-21 23:52:25 +00:00
<span class="plain-syntax"> </span><span class="identifier-syntax">i</span><span class="plain-syntax"> += </span><a href="../foundation-module/4-sm.html#SP8" class="function-link"><span class="function-syntax">Str::len</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">fname</span><span class="plain-syntax">) - </span><span class="constant-syntax">1</span><span class="plain-syntax">;</span>
2020-04-21 16:55:17 +00:00
<span class="plain-syntax"> </span><span class="identifier-syntax">from</span><span class="plain-syntax"> = </span><span class="identifier-syntax">i</span><span class="plain-syntax">+1;</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="3-twot.html#SP5" class="function-link"><span class="function-syntax">TextWeaver::source_code_piece</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">tree</span><span class="plain-syntax">, </span><span class="identifier-syntax">ap</span><span class="plain-syntax">, </span><span class="identifier-syntax">matter</span><span class="plain-syntax">, </span><span class="identifier-syntax">colouring</span><span class="plain-syntax">, </span><span class="identifier-syntax">from</span><span class="plain-syntax">, </span><span class="identifier-syntax">i</span><span class="plain-syntax">);</span>
2020-04-21 16:55:17 +00:00
<span class="plain-syntax"> </span><span class="identifier-syntax">TEMPORARY_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">url</span><span class="plain-syntax">)</span>
2020-04-21 23:52:25 +00:00
<span class="plain-syntax"> </span><a href="6-cln.html#SP11" class="function-link"><span class="function-syntax">Colonies::paragraph_URL</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">url</span><span class="plain-syntax">, </span><span class="identifier-syntax">defn_line</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">owning_paragraph</span><span class="plain-syntax">, </span><span class="identifier-syntax">wv</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">weave_to</span><span class="plain-syntax">);</span>
2020-04-23 22:23:44 +00:00
<span class="plain-syntax"> </span><span class="reserved-syntax">tree_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">U</span><span class="plain-syntax"> = </span><a href="5-wt.html#SP4" class="function-link"><span class="function-syntax">WeaveTree::function_usage</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">tree</span><span class="plain-syntax">, </span><span class="identifier-syntax">url</span><span class="plain-syntax">, </span><span class="identifier-syntax">fn</span><span class="plain-syntax">);</span>
2020-04-21 23:52:25 +00:00
<span class="plain-syntax"> </span><a href="../foundation-module/2-trs.html#SP11" class="function-link"><span class="function-syntax">Trees::make_child</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">U</span><span class="plain-syntax">, </span><span class="identifier-syntax">ap</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">i</span><span class="plain-syntax"> += </span><a href="../foundation-module/4-sm.html#SP8" class="function-link"><span class="function-syntax">Str::len</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">fname</span><span class="plain-syntax">) - </span><span class="constant-syntax">1</span><span class="plain-syntax">;</span>
2020-04-21 16:55:17 +00:00
<span class="plain-syntax"> </span><span class="identifier-syntax">from</span><span class="plain-syntax"> = </span><span class="identifier-syntax">i</span><span class="plain-syntax">+1;</span>
<span class="plain-syntax"> }</span>
<span class="plain-syntax"> }</span>
</pre>
<ul class="endnotetexts"><li>This code is used in <a href="3-twot.html#SP4">&#167;4</a>.</li></ul>
<p class="commentary firstcommentary"><a id="SP5"></a><b>&#167;5. </b></p>
2020-04-20 22:26:08 +00:00
2020-04-25 10:33:39 +00:00
<pre class="displayed-code all-displayed-code code-font">
<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">TextWeaver::source_code_piece</span><button class="popup" onclick="togglePopup('usagePopup8')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup8">Usage of <span class="code-font"><span class="function-syntax">TextWeaver::source_code_piece</span></span>:<br/><a href="3-twot.html#SP4">&#167;4</a>, <a href="3-twot.html#SP4_1">&#167;4.1</a>, <a href="3-twot.html#SP4_2_1">&#167;4.2.1</a>, <a href="3-twot.html#SP4_3">&#167;4.3</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">heterogeneous_tree</span><span class="plain-syntax"> *</span><span class="identifier-syntax">tree</span><span class="plain-syntax">, </span><span class="reserved-syntax">tree_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">ap</span><span class="plain-syntax">,</span>
2020-04-21 16:55:17 +00:00
<span class="plain-syntax"> </span><span class="reserved-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">matter</span><span class="plain-syntax">, </span><span class="reserved-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">colouring</span><span class="plain-syntax">, </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">from</span><span class="plain-syntax">, </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">to</span><span class="plain-syntax">) {</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">to</span><span class="plain-syntax"> &gt; </span><span class="identifier-syntax">from</span><span class="plain-syntax">) {</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">TEMPORARY_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">m</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">TEMPORARY_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">c</span><span class="plain-syntax">);</span>
2020-04-21 23:52:25 +00:00
<span class="plain-syntax"> </span><a href="../foundation-module/4-sm.html#SP26" class="function-link"><span class="function-syntax">Str::substr</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">m</span><span class="plain-syntax">, </span><a href="../foundation-module/4-sm.html#SP10" class="function-link"><span class="function-syntax">Str::at</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">matter</span><span class="plain-syntax">, </span><span class="identifier-syntax">from</span><span class="plain-syntax">), </span><a href="../foundation-module/4-sm.html#SP10" class="function-link"><span class="function-syntax">Str::at</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">matter</span><span class="plain-syntax">, </span><span class="identifier-syntax">to</span><span class="plain-syntax">));</span>
<span class="plain-syntax"> </span><a href="../foundation-module/4-sm.html#SP26" class="function-link"><span class="function-syntax">Str::substr</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">c</span><span class="plain-syntax">, </span><a href="../foundation-module/4-sm.html#SP10" class="function-link"><span class="function-syntax">Str::at</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">colouring</span><span class="plain-syntax">, </span><span class="identifier-syntax">from</span><span class="plain-syntax">), </span><a href="../foundation-module/4-sm.html#SP10" class="function-link"><span class="function-syntax">Str::at</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">colouring</span><span class="plain-syntax">, </span><span class="identifier-syntax">to</span><span class="plain-syntax">));</span>
2020-04-23 22:23:44 +00:00
<span class="plain-syntax"> </span><span class="reserved-syntax">tree_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">SC</span><span class="plain-syntax"> = </span><a href="5-wt.html#SP5" class="function-link"><span class="function-syntax">WeaveTree::source_code</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">tree</span><span class="plain-syntax">, </span><span class="identifier-syntax">m</span><span class="plain-syntax">, </span><span class="identifier-syntax">c</span><span class="plain-syntax">);</span>
2020-04-21 23:52:25 +00:00
<span class="plain-syntax"> </span><a href="../foundation-module/2-trs.html#SP11" class="function-link"><span class="function-syntax">Trees::make_child</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">SC</span><span class="plain-syntax">, </span><span class="identifier-syntax">ap</span><span class="plain-syntax">);</span>
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">m</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">DISCARD_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">c</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> }</span>
<span class="plain-syntax">}</span>
</pre>
2020-04-30 22:36:38 +00:00
<nav role="progress"><div class="progresscontainer">
<ul class="progressbar"><li class="progressprev"><a href="3-tw.html">&#10094;</a></li><li class="progresschapter"><a href="M-iti.html">M</a></li><li class="progresschapter"><a href="P-htpw.html">P</a></li><li class="progresschapter"><a href="1-bsc.html">1</a></li><li class="progresschapter"><a href="2-tr.html">2</a></li><li class="progresscurrentchapter">3</li><li class="progresssection"><a href="3-ta.html">ta</a></li><li class="progresssection"><a href="3-tc.html">tc</a></li><li class="progresssection"><a href="3-tw.html">tw</a></li><li class="progresscurrent">twot</li><li class="progresssection"><a href="3-tt.html">tt</a></li><li class="progresschapter"><a href="4-pl.html">4</a></li><li class="progresschapter"><a href="5-wt.html">5</a></li><li class="progresschapter"><a href="6-mkf.html">6</a></li><li class="progressnext"><a href="3-tt.html">&#10095;</a></li></ul></div>
</nav><!--End of weave-->
2020-04-23 22:23:44 +00:00
2020-04-20 22:26:08 +00:00
</main>
</body>
</html>