mirror of
https://github.com/ganelson/inform.git
synced 2024-07-08 01:54:21 +03:00
364 lines
60 KiB
HTML
364 lines
60 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
|
|
<html>
|
|
<head>
|
|
<title>Stock Control</title>
|
|
<link href="../docs-assets/Breadcrumbs.css" rel="stylesheet" rev="stylesheet" type="text/css">
|
|
<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">
|
|
<link href="../docs-assets/Progress.css" rel="stylesheet" rev="stylesheet" type="text/css">
|
|
<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">
|
|
<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">
|
|
<link href="../docs-assets/Colours.css" rel="stylesheet" rev="stylesheet" type="text/css">
|
|
|
|
</head>
|
|
<body class="commentary-font">
|
|
<nav role="navigation">
|
|
<h1><a href="../index.html">
|
|
<img src="../docs-assets/Inform.png" height=72">
|
|
</a></h1>
|
|
<ul><li><a href="../compiler.html">compiler tools</a></li>
|
|
<li><a href="../other.html">other tools</a></li>
|
|
<li><a href="../extensions.html">extensions and kits</a></li>
|
|
<li><a href="../units.html">unit test tools</a></li>
|
|
</ul><h2>Compiler Webs</h2><ul>
|
|
<li><a href="../inbuild/index.html">inbuild</a></li>
|
|
<li><a href="../inform7/index.html">inform7</a></li>
|
|
<li><a href="../inter/index.html">inter</a></li>
|
|
</ul><h2>Inbuild Modules</h2><ul>
|
|
<li><a href="../supervisor-module/index.html">supervisor</a></li>
|
|
</ul><h2>Inform7 Modules</h2><ul>
|
|
<li><a href="../core-module/index.html">core</a></li>
|
|
<li><a href="../assertions-module/index.html">assertions</a></li>
|
|
<li><a href="../values-module/index.html">values</a></li>
|
|
<li><a href="../knowledge-module/index.html">knowledge</a></li>
|
|
<li><a href="../imperative-module/index.html">imperative</a></li>
|
|
<li><a href="../runtime-module/index.html">runtime</a></li>
|
|
<li><a href="../if-module/index.html">if</a></li>
|
|
<li><a href="../multimedia-module/index.html">multimedia</a></li>
|
|
<li><a href="../index-module/index.html">index</a></li>
|
|
</ul><h2>Inter Modules</h2><ul>
|
|
<li><a href="../bytecode-module/index.html">bytecode</a></li>
|
|
<li><a href="../building-module/index.html">building</a></li>
|
|
<li><a href="../codegen-module/index.html">codegen</a></li>
|
|
</ul><h2>Services</h2><ul>
|
|
<li><a href="../arch-module/index.html">arch</a></li>
|
|
<li><a href="../calculus-module/index.html">calculus</a></li>
|
|
<li><a href="../html-module/index.html">html</a></li>
|
|
<li><a href="../inflections-module/index.html">inflections</a></li>
|
|
<li><a href="../kinds-module/index.html">kinds</a></li>
|
|
<li><a href="index.html"><span class="selectedlink">linguistics</span></a></li>
|
|
<li><a href="../problems-module/index.html">problems</a></li>
|
|
<li><a href="../syntax-module/index.html">syntax</a></li>
|
|
<li><a href="../words-module/index.html">words</a></li>
|
|
<li><a href="../../../inweb/docs/foundation-module/index.html">foundation</a></li>
|
|
|
|
</ul>
|
|
</nav>
|
|
<main role="main">
|
|
<!--Weave of 'Stock Control' generated by Inweb-->
|
|
<div class="breadcrumbs">
|
|
<ul class="crumbs"><li><a href="../index.html">Home</a></li><li><a href="../compiler.html">Services</a></li><li><a href="index.html">linguistics</a></li><li><a href="index.html#1">Chapter 1: Setting Up</a></li><li><b>Stock Control</b></li></ul></div>
|
|
<p class="purpose">To manage the stock of possible linguistic items.</p>
|
|
|
|
<ul class="toc"><li><a href="1-sc.html#SP10">§10. Small word sets</a></li></ul><hr class="tocbar">
|
|
|
|
<p class="commentary firstcommentary"><a id="SP1" class="paragraph-anchor"></a><b>§1. </b>Stock items are classified by their categories. There are only a few of
|
|
these, each represented by a single instance of:
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="reserved-syntax">typedef</span><span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">grammatical_category</span><span class="plain-syntax"> {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="identifier-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">name</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="identifier-syntax">method_set</span><span class="plain-syntax"> *</span><span class="identifier-syntax">methods</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">number_of_items</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">CLASS_DEFINITION</span>
|
|
<span class="plain-syntax">} </span><span class="reserved-syntax">grammatical_category</span><span class="plain-syntax">;</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>The structure grammatical_category is accessed in 2/art, 2/prn and here.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP2" class="paragraph-anchor"></a><b>§2. </b>The categories form a fixed set. They are each created by their own sections
|
|
of code, as called from this function when the module starts up:
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">Stock::create_categories</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">Stock::create_categories</span></span>:<br/>Linguistics Module - <a href="1-lm.html#SP3">§3</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">void</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><a href="2-adj.html#SP2" class="function-link"><span class="function-syntax">Adjectives::create_category</span></a><span class="plain-syntax">();</span>
|
|
<span class="plain-syntax"> </span><a href="2-art.html#SP4" class="function-link"><span class="function-syntax">Articles::create_category</span></a><span class="plain-syntax">();</span>
|
|
<span class="plain-syntax"> </span><a href="2-nns.html#SP6" class="function-link"><span class="function-syntax">Nouns::create_category</span></a><span class="plain-syntax">();</span>
|
|
<span class="plain-syntax"> </span><a href="2-prn.html#SP4" class="function-link"><span class="function-syntax">Pronouns::create_category</span></a><span class="plain-syntax">();</span>
|
|
<span class="plain-syntax"> </span><a href="3-prp.html#SP2" class="function-link"><span class="function-syntax">Prepositions::create_category</span></a><span class="plain-syntax">();</span>
|
|
<span class="plain-syntax"> </span><a href="2-daq.html#SP5" class="function-link"><span class="function-syntax">Quantifiers::create_category</span></a><span class="plain-syntax">();</span>
|
|
<span class="plain-syntax"> </span><a href="3-vrb.html#SP2" class="function-link"><span class="function-syntax">Verbs::create_category</span></a><span class="plain-syntax">();</span>
|
|
<span class="plain-syntax"> </span><a href="3-vrb.html#SP9" class="function-link"><span class="function-syntax">Verbs::create_forms_category</span></a><span class="plain-syntax">();</span>
|
|
<span class="plain-syntax">}</span>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP3" class="paragraph-anchor"></a><b>§3. </b>Those functions in turn each call this creator:
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="reserved-syntax">grammatical_category</span><span class="plain-syntax"> *</span><span class="function-syntax">Stock::new_category</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">Stock::new_category</span></span>:<br/>Adjectives - <a href="2-adj.html#SP2">§2</a><br/>Articles - <a href="2-art.html#SP4">§4</a><br/>Determiners and Quantifiers - <a href="2-daq.html#SP5">§5</a><br/>Nouns - <a href="2-nns.html#SP6">§6</a><br/>Pronouns - <a href="2-prn.html#SP4">§4</a><br/>Verbs - <a href="3-vrb.html#SP2">§2</a>, <a href="3-vrb.html#SP9">§9</a><br/>Prepositions - <a href="3-prp.html#SP2">§2</a></span></button><span class="plain-syntax">(</span><span class="identifier-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">name</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">grammatical_category</span><span class="plain-syntax"> *</span><span class="identifier-syntax">cat</span><span class="plain-syntax"> = </span><span class="identifier-syntax">CREATE</span><span class="plain-syntax">(</span><span class="reserved-syntax">grammatical_category</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">cat</span><span class="plain-syntax">-></span><span class="element-syntax">name</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Str::duplicate</span><span class="plain-syntax">(</span><span class="identifier-syntax">name</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">cat</span><span class="plain-syntax">-></span><span class="element-syntax">methods</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Methods::new_set</span><span class="plain-syntax">();</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">cat</span><span class="plain-syntax">-></span><span class="element-syntax">number_of_items</span><span class="plain-syntax"> = </span><span class="constant-syntax">0</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">cat</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax">}</span>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP4" class="paragraph-anchor"></a><b>§4. </b>Grammatical categories support only a single method call:
|
|
</p>
|
|
|
|
<pre class="definitions code-font"><span class="definition-keyword">enum</span> <span class="constant-syntax">LOG_GRAMMATICAL_CATEGORY_MTID</span>
|
|
</pre>
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="identifier-syntax">VOID_METHOD_TYPE</span><span class="plain-syntax">(</span><span class="constant-syntax">LOG_GRAMMATICAL_CATEGORY_MTID</span><span class="plain-syntax">, </span><span class="reserved-syntax">grammatical_category</span><span class="plain-syntax"> *</span><span class="identifier-syntax">cat</span><span class="plain-syntax">,</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">general_pointer</span><span class="plain-syntax"> </span><span class="identifier-syntax">data</span><span class="plain-syntax">)</span>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP5" class="paragraph-anchor"></a><b>§5. </b>The stock is essentially a big inventory of items, each represented by an
|
|
instance of the following:
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="reserved-syntax">typedef</span><span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">linguistic_stock_item</span><span class="plain-syntax"> {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">grammatical_category</span><span class="plain-syntax"> *</span><span class="identifier-syntax">category</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="identifier-syntax">general_pointer</span><span class="plain-syntax"> </span><span class="identifier-syntax">data</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">CLASS_DEFINITION</span>
|
|
<span class="plain-syntax">} </span><span class="reserved-syntax">linguistic_stock_item</span><span class="plain-syntax">;</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>The structure linguistic_stock_item is accessed in 2/adj, 2/art, 3/vrb and here.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP6" class="paragraph-anchor"></a><b>§6. </b>A flat array is maintained of the entire stock, so that they can be efficiently
|
|
looked up by their allocation numbers:
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="reserved-syntax">linguistic_stock_item</span><span class="plain-syntax"> **</span><span class="identifier-syntax">flat_array_of_stock</span><span class="plain-syntax"> = </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">;</span>
|
|
<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">flat_array_of_stock_extent</span><span class="plain-syntax"> = </span><span class="constant-syntax">0</span><span class="plain-syntax">;</span>
|
|
|
|
<span class="reserved-syntax">linguistic_stock_item</span><span class="plain-syntax"> *</span><span class="function-syntax">Stock::new</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">Stock::new</span></span>:<br/>Adjectives - <a href="2-adj.html#SP3">§3</a><br/>Articles - <a href="2-art.html#SP4">§4</a><br/>Determiners and Quantifiers - <a href="2-daq.html#SP12">§12</a><br/>Nouns - <a href="2-nns.html#SP8">§8</a><br/>Pronouns - <a href="2-prn.html#SP4">§4</a><br/>Verbs - <a href="3-vrb.html#SP3">§3</a>, <a href="3-vrb.html#SP12_1">§12.1</a><br/>Prepositions - <a href="3-prp.html#SP6">§6</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">grammatical_category</span><span class="plain-syntax"> *</span><span class="identifier-syntax">cat</span><span class="plain-syntax">, </span><span class="identifier-syntax">general_pointer</span><span class="plain-syntax"> </span><span class="identifier-syntax">data</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">linguistic_stock_item</span><span class="plain-syntax"> *</span><span class="identifier-syntax">item</span><span class="plain-syntax"> = </span><span class="identifier-syntax">CREATE</span><span class="plain-syntax">(</span><span class="reserved-syntax">linguistic_stock_item</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">item</span><span class="plain-syntax">-></span><span class="identifier-syntax">category</span><span class="plain-syntax"> = </span><span class="identifier-syntax">cat</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">item</span><span class="plain-syntax">-></span><span class="identifier-syntax">data</span><span class="plain-syntax"> = </span><span class="identifier-syntax">data</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">cat</span><span class="plain-syntax">-></span><span class="element-syntax">number_of_items</span><span class="plain-syntax">++;</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="1-sc.html#SP6_1" class="named-paragraph-link"><span class="named-paragraph">Expand the stock array if it has run out of space</span><span class="named-paragraph-number">6.1</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">flat_array_of_stock</span><span class="plain-syntax">[</span><span class="identifier-syntax">item</span><span class="plain-syntax">-></span><span class="identifier-syntax">allocation_id</span><span class="plain-syntax">] = </span><span class="identifier-syntax">item</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">LOGIF</span><span class="plain-syntax">(</span><span class="identifier-syntax">LINGUISTIC_STOCK</span><span class="plain-syntax">, </span><span class="string-syntax">"Added to stock: "</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">Log::aspect_switched_on</span><span class="plain-syntax">(</span><span class="constant-syntax">LINGUISTIC_STOCK_DA</span><span class="plain-syntax">)) </span><a href="1-sc.html#SP7" class="function-link"><span class="function-syntax">Stock::log</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">item</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">item</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax">}</span>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP6_1" class="paragraph-anchor"></a><b>§6.1. </b>Note that the array starts empty, so this will happen the first time a stock
|
|
item is created.
|
|
</p>
|
|
|
|
<p class="commentary"><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Expand the stock array if it has run out of space</span><span class="named-paragraph-number">6.1</span></span><span class="comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">NUMBER_CREATED</span><span class="plain-syntax">(</span><span class="reserved-syntax">linguistic_stock_item</span><span class="plain-syntax">) > </span><span class="identifier-syntax">flat_array_of_stock_extent</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">new_fa_extent</span><span class="plain-syntax"> = </span><span class="constant-syntax">4</span><span class="plain-syntax">*</span><span class="identifier-syntax">flat_array_of_stock_extent</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">new_fa_extent</span><span class="plain-syntax"> == </span><span class="constant-syntax">0</span><span class="plain-syntax">) </span><span class="identifier-syntax">new_fa_extent</span><span class="plain-syntax"> = </span><span class="constant-syntax">2048</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">linguistic_stock_item</span><span class="plain-syntax"> **</span><span class="identifier-syntax">new_fa</span><span class="plain-syntax"> =</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Memory::calloc</span><span class="plain-syntax">(</span><span class="identifier-syntax">new_fa_extent</span><span class="plain-syntax">, </span><span class="reserved-syntax">sizeof</span><span class="plain-syntax">(</span><span class="reserved-syntax">linguistic_stock_item</span><span class="plain-syntax"> *), </span><span class="constant-syntax">STOCK_MREASON</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"><</span><span class="identifier-syntax">new_fa_extent</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">i</span><span class="plain-syntax"> < </span><span class="identifier-syntax">flat_array_of_stock_extent</span><span class="plain-syntax">)</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">new_fa</span><span class="plain-syntax">[</span><span class="identifier-syntax">i</span><span class="plain-syntax">] = </span><span class="identifier-syntax">flat_array_of_stock</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">else</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">new_fa</span><span class="plain-syntax">[</span><span class="identifier-syntax">i</span><span class="plain-syntax">] = </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">flat_array_of_stock</span><span class="plain-syntax">)</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Memory::I7_array_free</span><span class="plain-syntax">(</span><span class="identifier-syntax">flat_array_of_stock</span><span class="plain-syntax">, </span><span class="constant-syntax">STOCK_MREASON</span><span class="plain-syntax">,</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">flat_array_of_stock_extent</span><span class="plain-syntax">, </span><span class="reserved-syntax">sizeof</span><span class="plain-syntax">(</span><span class="reserved-syntax">linguistic_stock_item</span><span class="plain-syntax"> *));</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">flat_array_of_stock</span><span class="plain-syntax"> = </span><span class="identifier-syntax">new_fa</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">flat_array_of_stock_extent</span><span class="plain-syntax"> = </span><span class="identifier-syntax">new_fa_extent</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> }</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="1-sc.html#SP6">§6</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP7" class="paragraph-anchor"></a><b>§7. </b>What can we do with the stock? Well, we can log it, which is useful for
|
|
diagnostics and the woven form of this module, if nothing else.
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">Stock::log</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">Stock::log</span></span>:<br/><a href="1-sc.html#SP6">§6</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">linguistic_stock_item</span><span class="plain-syntax"> *</span><span class="identifier-syntax">item</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">LOG</span><span class="plain-syntax">(</span><span class="string-syntax">"%S: "</span><span class="plain-syntax">, </span><span class="identifier-syntax">item</span><span class="plain-syntax">-></span><span class="element-syntax">category</span><span class="plain-syntax">-></span><span class="element-syntax">name</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">VOID_METHOD_CALL</span><span class="plain-syntax">(</span><span class="identifier-syntax">item</span><span class="plain-syntax">-></span><span class="element-syntax">category</span><span class="plain-syntax">, </span><span class="constant-syntax">LOG_GRAMMATICAL_CATEGORY_MTID</span><span class="plain-syntax">, </span><span class="identifier-syntax">item</span><span class="plain-syntax">-></span><span class="element-syntax">data</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">LOG</span><span class="plain-syntax">(</span><span class="string-syntax">"\n"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax">}</span>
|
|
|
|
<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">Stock::log_all</span><span class="plain-syntax">(</span><span class="reserved-syntax">void</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">grammatical_category</span><span class="plain-syntax"> *</span><span class="identifier-syntax">cat</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">LOOP_OVER</span><span class="plain-syntax">(</span><span class="identifier-syntax">cat</span><span class="plain-syntax">, </span><span class="reserved-syntax">grammatical_category</span><span class="plain-syntax">)</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">LOG</span><span class="plain-syntax">(</span><span class="string-syntax">"%S: %d item%s\n"</span><span class="plain-syntax">, </span><span class="identifier-syntax">cat</span><span class="plain-syntax">-></span><span class="element-syntax">name</span><span class="plain-syntax">, </span><span class="identifier-syntax">cat</span><span class="plain-syntax">-></span><span class="element-syntax">number_of_items</span><span class="plain-syntax">,</span>
|
|
<span class="plain-syntax"> (</span><span class="identifier-syntax">cat</span><span class="plain-syntax">-></span><span class="element-syntax">number_of_items</span><span class="plain-syntax">==1)?</span><span class="string-syntax">""</span><span class="plain-syntax">:</span><span class="string-syntax">"s"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">LOG</span><span class="plain-syntax">(</span><span class="string-syntax">"total in all categories: %d\n\n"</span><span class="plain-syntax">, </span><span class="identifier-syntax">NUMBER_CREATED</span><span class="plain-syntax">(</span><span class="reserved-syntax">linguistic_stock_item</span><span class="plain-syntax">));</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">linguistic_stock_item</span><span class="plain-syntax"> *</span><span class="identifier-syntax">item</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">LOOP_OVER</span><span class="plain-syntax">(</span><span class="identifier-syntax">cat</span><span class="plain-syntax">, </span><span class="reserved-syntax">grammatical_category</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">LOOP_OVER</span><span class="plain-syntax">(</span><span class="identifier-syntax">item</span><span class="plain-syntax">, </span><span class="reserved-syntax">linguistic_stock_item</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">item</span><span class="plain-syntax">-></span><span class="element-syntax">category</span><span class="plain-syntax"> == </span><span class="identifier-syntax">cat</span><span class="plain-syntax">)</span>
|
|
<span class="plain-syntax"> </span><a href="1-sc.html#SP7" class="function-link"><span class="function-syntax">Stock::log</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">item</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">LOG</span><span class="plain-syntax">(</span><span class="string-syntax">"\n"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> }</span>
|
|
<span class="plain-syntax">}</span>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP8" class="paragraph-anchor"></a><b>§8. </b>The stock inventory can also be used to make references. Using the stock
|
|
ID number (plus 1) as the reference ID of a linguistic constant reference,
|
|
we can effectively have a single <span class="extract"><span class="extract-syntax">int</span></span> value refer to a stock item together
|
|
with any combination of gender, person, number, voice, case, tense, and sense.
|
|
The "plus 1" is so that a reference ID of zeri can mean "no item".
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="identifier-syntax">lcon_ti</span><span class="plain-syntax"> </span><span class="function-syntax">Stock::to_lcon</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">Stock::to_lcon</span></span>:<br/>Articles - <a href="2-art.html#SP11">§11</a><br/>Pronouns - <a href="2-prn.html#SP7">§7</a><br/>Verbs - <a href="3-vrb.html#SP2">§2</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">linguistic_stock_item</span><span class="plain-syntax"> *</span><span class="identifier-syntax">item</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">Lcon::of_id</span><span class="plain-syntax">(1 + </span><span class="identifier-syntax">item</span><span class="plain-syntax">-></span><span class="identifier-syntax">allocation_id</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax">}</span>
|
|
|
|
<span class="reserved-syntax">linguistic_stock_item</span><span class="plain-syntax"> *</span><span class="function-syntax">Stock::from_lcon</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">Stock::from_lcon</span></span>:<br/>Adjectives - <a href="2-adj.html#SP2">§2</a><br/>Articles - <a href="2-art.html#SP5">§5</a><br/>Verbs - <a href="3-vrb.html#SP2">§2</a></span></button><span class="plain-syntax">(</span><span class="identifier-syntax">lcon_ti</span><span class="plain-syntax"> </span><span class="identifier-syntax">l</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">id</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Lcon::get_id</span><span class="plain-syntax">(</span><span class="identifier-syntax">l</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">if</span><span class="plain-syntax"> ((</span><span class="identifier-syntax">id</span><span class="plain-syntax"> < </span><span class="constant-syntax">0</span><span class="plain-syntax">) || (</span><span class="identifier-syntax">id</span><span class="plain-syntax"> >= </span><span class="identifier-syntax">flat_array_of_stock_extent</span><span class="plain-syntax">)) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">flat_array_of_stock</span><span class="plain-syntax">[</span><span class="identifier-syntax">id</span><span class="plain-syntax">];</span>
|
|
<span class="plain-syntax">}</span>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP9" class="paragraph-anchor"></a><b>§9. </b>Grammatical usages.
|
|
Consider nouns, for example. In many languages, declensions do not distinguish
|
|
cases fully. In English, the accusative and nominative form of almost every
|
|
noun are the same. So it would not be possible for this object to say for
|
|
sure what case was used — for example, the lexicon can't know that the
|
|
use of "Jane" in the sentences "Peter knows Jane" and "Jane knows Peter" has
|
|
a different case in those sentences: it's only looking at the word itself,
|
|
and can't know the wider context. If we parse the word "Jane" the best we can
|
|
do is say "it's Jane, in either the nominative or accusative case".
|
|
</p>
|
|
|
|
<p class="commentary">More inflected languages make for more interesting examples here. In German,
|
|
for example, "Tische" could be any of the nominative, accusative or genitive
|
|
plurals of "Tisch", table, but "Tischen" can only be the dative plural.
|
|
</p>
|
|
|
|
<p class="commentary">The following object represents awkward disjunctions like "either the nominative
|
|
or accusative case".
|
|
</p>
|
|
|
|
<pre class="definitions code-font"><span class="definition-keyword">define</span> <span class="constant-syntax">MAX_GU_FORMS</span><span class="plain-syntax"> </span><span class="constant-syntax">2</span><span class="plain-syntax">*</span><span class="identifier-syntax">MAX_GRAMMATICAL_CASES</span>
|
|
</pre>
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="reserved-syntax">typedef</span><span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">grammatical_usage</span><span class="plain-syntax"> {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">linguistic_stock_item</span><span class="plain-syntax"> *</span><span class="identifier-syntax">used</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">NATURAL_LANGUAGE_WORDS_TYPE</span><span class="plain-syntax"> *</span><span class="identifier-syntax">language</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">no_possible_forms</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">lcon_ti</span><span class="plain-syntax"> </span><span class="identifier-syntax">possible_forms</span><span class="plain-syntax">[</span><span class="constant-syntax">MAX_GU_FORMS</span><span class="plain-syntax">];</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">CLASS_DEFINITION</span>
|
|
<span class="plain-syntax">} </span><span class="reserved-syntax">grammatical_usage</span><span class="plain-syntax">;</span>
|
|
|
|
<span class="reserved-syntax">grammatical_usage</span><span class="plain-syntax"> *</span><span class="function-syntax">Stock::new_usage</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">Stock::new_usage</span></span>:<br/>Articles - <a href="2-art.html#SP11">§11</a><br/>Nouns - <a href="2-nns.html#SP11_1">§11.1</a><br/>Pronouns - <a href="2-prn.html#SP6">§6</a>, <a href="2-prn.html#SP7">§7</a><br/>Verb Usages - <a href="3-vu.html#SP7_1_3">§7.1.3</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">linguistic_stock_item</span><span class="plain-syntax"> *</span><span class="identifier-syntax">item</span><span class="plain-syntax">, </span><span class="identifier-syntax">NATURAL_LANGUAGE_WORDS_TYPE</span><span class="plain-syntax"> *</span><span class="identifier-syntax">L</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">grammatical_usage</span><span class="plain-syntax"> *</span><span class="identifier-syntax">gu</span><span class="plain-syntax"> = </span><span class="identifier-syntax">CREATE</span><span class="plain-syntax">(</span><span class="reserved-syntax">grammatical_usage</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">gu</span><span class="plain-syntax">-></span><span class="element-syntax">used</span><span class="plain-syntax"> = </span><span class="identifier-syntax">item</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">gu</span><span class="plain-syntax">-></span><span class="element-syntax">language</span><span class="plain-syntax"> = </span><span class="identifier-syntax">L</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">gu</span><span class="plain-syntax">-></span><span class="element-syntax">no_possible_forms</span><span class="plain-syntax"> = </span><span class="constant-syntax">0</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">gu</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax">}</span>
|
|
|
|
<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">Stock::add_form_to_usage</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">Stock::add_form_to_usage</span></span>:<br/>Articles - <a href="2-art.html#SP11">§11</a><br/>Nouns - <a href="2-nns.html#SP11_1">§11.1</a><br/>Pronouns - <a href="2-prn.html#SP7">§7</a><br/>Verb Usages - <a href="3-vu.html#SP7_1_3">§7.1.3</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">grammatical_usage</span><span class="plain-syntax"> *</span><span class="identifier-syntax">gu</span><span class="plain-syntax">, </span><span class="identifier-syntax">lcon_ti</span><span class="plain-syntax"> </span><span class="identifier-syntax">f</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">gu</span><span class="plain-syntax">-></span><span class="element-syntax">used</span><span class="plain-syntax">) </span><span class="identifier-syntax">f</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Lcon::set_id</span><span class="plain-syntax">(</span><span class="identifier-syntax">f</span><span class="plain-syntax">, </span><span class="constant-syntax">1</span><span class="plain-syntax"> + </span><span class="identifier-syntax">gu</span><span class="plain-syntax">-></span><span class="element-syntax">used</span><span class="plain-syntax">-></span><span class="identifier-syntax">allocation_id</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">gu</span><span class="plain-syntax">-></span><span class="element-syntax">no_possible_forms</span><span class="plain-syntax"> >= </span><span class="constant-syntax">MAX_GU_FORMS</span><span class="plain-syntax">) </span><span class="identifier-syntax">internal_error</span><span class="plain-syntax">(</span><span class="string-syntax">"too many forms"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">gu</span><span class="plain-syntax">-></span><span class="element-syntax">possible_forms</span><span class="plain-syntax">[</span><span class="identifier-syntax">gu</span><span class="plain-syntax">-></span><span class="element-syntax">no_possible_forms</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">lcon_ti</span><span class="plain-syntax"> </span><span class="function-syntax">Stock::first_form_in_usage</span><button class="popup" onclick="togglePopup('usagePopup9')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup9">Usage of <span class="code-font"><span class="function-syntax">Stock::first_form_in_usage</span></span>:<br/>Verb Usages - <a href="3-vu.html#SP12">§12</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">grammatical_usage</span><span class="plain-syntax"> *</span><span class="identifier-syntax">gu</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">gu</span><span class="plain-syntax">-></span><span class="element-syntax">no_possible_forms</span><span class="plain-syntax"> == </span><span class="constant-syntax">0</span><span class="plain-syntax">) </span><span class="identifier-syntax">internal_error</span><span class="plain-syntax">(</span><span class="string-syntax">"unformed usage"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">gu</span><span class="plain-syntax">-></span><span class="element-syntax">possible_forms</span><span class="plain-syntax">[0];</span>
|
|
<span class="plain-syntax">}</span>
|
|
|
|
<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">Stock::write_usage</span><button class="popup" onclick="togglePopup('usagePopup10')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup10">Usage of <span class="code-font"><span class="function-syntax">Stock::write_usage</span></span>:<br/>Articles - <a href="2-art.html#SP3">§3</a><br/>Nouns - <a href="2-nns.html#SP5">§5</a><br/>Pronouns - <a href="2-prn.html#SP3">§3</a><br/>Verb Usages - <a href="3-vu.html#SP2">§2</a></span></button><span class="plain-syntax">(</span><span class="identifier-syntax">OUTPUT_STREAM</span><span class="plain-syntax">, </span><span class="reserved-syntax">grammatical_usage</span><span class="plain-syntax"> *</span><span class="identifier-syntax">gu</span><span class="plain-syntax">, </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">desiderata</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">gu</span><span class="plain-syntax">-></span><span class="element-syntax">no_possible_forms</span><span class="plain-syntax"> == </span><span class="constant-syntax">0</span><span class="plain-syntax">) </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">"<unformed usage>"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Lcon::write_set</span><span class="plain-syntax">(</span><span class="identifier-syntax">OUT</span><span class="plain-syntax">, </span><span class="identifier-syntax">gu</span><span class="plain-syntax">-></span><span class="element-syntax">possible_forms</span><span class="plain-syntax">, </span><span class="identifier-syntax">gu</span><span class="plain-syntax">-></span><span class="element-syntax">no_possible_forms</span><span class="plain-syntax">, </span><span class="identifier-syntax">desiderata</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax">}</span>
|
|
|
|
<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">Stock::usage_might_be_singular</span><span class="plain-syntax">(</span><span class="reserved-syntax">grammatical_usage</span><span class="plain-syntax"> *</span><span class="identifier-syntax">gu</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">gu</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="function-syntax"><gu-></span><span class="element-syntax">no_possible_forms</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">Lcon::get_number</span><span class="plain-syntax">(</span><span class="identifier-syntax">gu</span><span class="plain-syntax">-></span><span class="element-syntax">possible_forms</span><span class="plain-syntax">[</span><span class="identifier-syntax">i</span><span class="plain-syntax">]) == </span><span class="identifier-syntax">SINGULAR_NUMBER</span><span class="plain-syntax">)</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">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="identifier-syntax">FALSE</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax">}</span>
|
|
|
|
<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">Stock::usage_might_be_third_person</span><span class="plain-syntax">(</span><span class="reserved-syntax">grammatical_usage</span><span class="plain-syntax"> *</span><span class="identifier-syntax">gu</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">gu</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="function-syntax"><gu-></span><span class="element-syntax">no_possible_forms</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">Lcon::get_person</span><span class="plain-syntax">(</span><span class="identifier-syntax">gu</span><span class="plain-syntax">-></span><span class="element-syntax">possible_forms</span><span class="plain-syntax">[</span><span class="identifier-syntax">i</span><span class="plain-syntax">]) == </span><span class="identifier-syntax">THIRD_PERSON</span><span class="plain-syntax">)</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">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="identifier-syntax">FALSE</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax">}</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>The structure grammatical_usage is accessed in 2/art, 2/prn and here.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP10" class="paragraph-anchor"></a><b>§10. Small word sets. </b>Sometimes we want a very fast way to parse a single word to see if it belongs
|
|
to a small set of possibilities — for example, to see if it is a pronoun.
|
|
If there are very few such, even using Preform is unnecessary overhead. The
|
|
following is a lightweight alternative:
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="reserved-syntax">typedef</span><span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">small_word_set</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">extent</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">used</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="identifier-syntax">vocabulary_entry</span><span class="plain-syntax"> **</span><span class="identifier-syntax">word_ve</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">void</span><span class="plain-syntax"> **</span><span class="identifier-syntax">results</span><span class="plain-syntax">;</span>
|
|
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">CLASS_DEFINITION</span>
|
|
<span class="plain-syntax">} </span><span class="reserved-syntax">small_word_set</span><span class="plain-syntax">;</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>The structure small_word_set is accessed in 2/art, 2/prn and here.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP11" class="paragraph-anchor"></a><b>§11. </b>Small word sets do not expand: they must be created large enough. But really,
|
|
if we expect them to contain more than about 20 words at the outside, then
|
|
we ought to be using standard Preform nonterminals instead.
|
|
</p>
|
|
|
|
<p class="commentary">Small word sets are, however, initially empty — i.e., no capacity is used.
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="reserved-syntax">small_word_set</span><span class="plain-syntax"> *</span><span class="function-syntax">Stock::new_sws</span><button class="popup" onclick="togglePopup('usagePopup11')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup11">Usage of <span class="code-font"><span class="function-syntax">Stock::new_sws</span></span>:<br/>Articles - <a href="2-art.html#SP10">§10</a><br/>Pronouns - <a href="2-prn.html#SP6">§6</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">capacity</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">small_word_set</span><span class="plain-syntax"> *</span><span class="identifier-syntax">sws</span><span class="plain-syntax"> = </span><span class="identifier-syntax">CREATE</span><span class="plain-syntax">(</span><span class="reserved-syntax">small_word_set</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">sws</span><span class="plain-syntax">-></span><span class="element-syntax">used</span><span class="plain-syntax"> = </span><span class="constant-syntax">0</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">sws</span><span class="plain-syntax">-></span><span class="element-syntax">extent</span><span class="plain-syntax"> = </span><span class="identifier-syntax">capacity</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">sws</span><span class="plain-syntax">-></span><span class="element-syntax">word_ve</span><span class="plain-syntax"> = (</span><span class="identifier-syntax">vocabulary_entry</span><span class="plain-syntax"> **)</span>
|
|
<span class="plain-syntax"> (</span><span class="identifier-syntax">Memory::calloc</span><span class="plain-syntax">(</span><span class="identifier-syntax">sws</span><span class="plain-syntax">-></span><span class="element-syntax">extent</span><span class="plain-syntax">, </span><span class="reserved-syntax">sizeof</span><span class="plain-syntax">(</span><span class="identifier-syntax">vocabulary_entry</span><span class="plain-syntax"> *), </span><span class="constant-syntax">SWS_MREASON</span><span class="plain-syntax">));</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">sws</span><span class="plain-syntax">-></span><span class="element-syntax">results</span><span class="plain-syntax"> = (</span><span class="reserved-syntax">void</span><span class="plain-syntax"> **)</span>
|
|
<span class="plain-syntax"> (</span><span class="identifier-syntax">Memory::calloc</span><span class="plain-syntax">(</span><span class="identifier-syntax">sws</span><span class="plain-syntax">-></span><span class="element-syntax">extent</span><span class="plain-syntax">, </span><span class="reserved-syntax">sizeof</span><span class="plain-syntax">(</span><span class="reserved-syntax">void</span><span class="plain-syntax"> *), </span><span class="constant-syntax">SWS_MREASON</span><span class="plain-syntax">));</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">sws</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax">}</span>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP12" class="paragraph-anchor"></a><b>§12. </b>The following adds a word.
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="reserved-syntax">void</span><span class="plain-syntax"> *</span><span class="function-syntax">Stock::find_in_sws</span><button class="popup" onclick="togglePopup('usagePopup12')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup12">Usage of <span class="code-font"><span class="function-syntax">Stock::find_in_sws</span></span>:<br/>Articles - <a href="2-art.html#SP11">§11</a>, <a href="2-art.html#SP12">§12</a><br/>Pronouns - <a href="2-prn.html#SP7">§7</a>, <a href="2-prn.html#SP8">§8</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">small_word_set</span><span class="plain-syntax"> *</span><span class="identifier-syntax">sws</span><span class="plain-syntax">, </span><span class="identifier-syntax">vocabulary_entry</span><span class="plain-syntax"> *</span><span class="identifier-syntax">ve</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="function-syntax"><sws-></span><span class="element-syntax">used</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">ve</span><span class="plain-syntax"> == </span><span class="identifier-syntax">sws</span><span class="plain-syntax">-></span><span class="element-syntax">word_ve</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">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">sws</span><span class="plain-syntax">-></span><span class="element-syntax">results</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">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax">}</span>
|
|
|
|
<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">Stock::add_to_sws</span><button class="popup" onclick="togglePopup('usagePopup13')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup13">Usage of <span class="code-font"><span class="function-syntax">Stock::add_to_sws</span></span>:<br/>Articles - <a href="2-art.html#SP11">§11</a><br/>Pronouns - <a href="2-prn.html#SP7">§7</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">small_word_set</span><span class="plain-syntax"> *</span><span class="identifier-syntax">sws</span><span class="plain-syntax">, </span><span class="identifier-syntax">vocabulary_entry</span><span class="plain-syntax"> *</span><span class="identifier-syntax">ve</span><span class="plain-syntax">, </span><span class="reserved-syntax">void</span><span class="plain-syntax"> *</span><span class="identifier-syntax">res</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">sws</span><span class="plain-syntax">-></span><span class="element-syntax">used</span><span class="plain-syntax"> >= </span><span class="identifier-syntax">sws</span><span class="plain-syntax">-></span><span class="element-syntax">extent</span><span class="plain-syntax">) </span><span class="identifier-syntax">internal_error</span><span class="plain-syntax">(</span><span class="string-syntax">"small word set exhausted"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">sws</span><span class="plain-syntax">-></span><span class="element-syntax">word_ve</span><span class="plain-syntax">[</span><span class="identifier-syntax">sws</span><span class="plain-syntax">-></span><span class="element-syntax">used</span><span class="plain-syntax">] = </span><span class="identifier-syntax">ve</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">sws</span><span class="plain-syntax">-></span><span class="element-syntax">results</span><span class="plain-syntax">[</span><span class="identifier-syntax">sws</span><span class="plain-syntax">-></span><span class="element-syntax">used</span><span class="plain-syntax">] = </span><span class="identifier-syntax">res</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">sws</span><span class="plain-syntax">-></span><span class="element-syntax">used</span><span class="plain-syntax">++;</span>
|
|
<span class="plain-syntax">}</span>
|
|
</pre>
|
|
<nav role="progress"><div class="progresscontainer">
|
|
<ul class="progressbar"><li class="progressprev"><a href="1-dgr.html">❮</a></li><li class="progresschapter"><a href="P-wtmd.html">P</a></li><li class="progresscurrentchapter">1</li><li class="progresssection"><a href="1-lm.html">lm</a></li><li class="progresssection"><a href="1-dgr.html">dgr</a></li><li class="progresscurrent">sc</li><li class="progresssection"><a href="1-cao.html">cao</a></li><li class="progresschapter"><a href="2-adj.html">2</a></li><li class="progresschapter"><a href="3-vrb.html">3</a></li><li class="progresschapter"><a href="4-np.html">4</a></li><li class="progressnext"><a href="1-cao.html">❯</a></li></ul></div>
|
|
</nav><!--End of weave-->
|
|
|
|
</main>
|
|
</body>
|
|
</html>
|
|
|