mirror of
https://github.com/ganelson/inform.git
synced 2024-07-16 22:14:23 +03:00
95 lines
7.6 KiB
HTML
95 lines
7.6 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
|
|
<html>
|
|
<head>
|
|
<title>1/pc</title>
|
|
<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="../inweb.css" rel="stylesheet" rev="stylesheet" type="text/css">
|
|
</head>
|
|
<body>
|
|
<nav role="navigation">
|
|
<h1><a href="../webs.html">Sources</a></h1>
|
|
<ul>
|
|
<li><a href="../compiler.html">compiler</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"><b>unit test tools</b></a></li>
|
|
</ul>
|
|
<h2>Unit Test Tools</h2>
|
|
<ul>
|
|
<li><a href="../inflections-test/index.html">inflections-test</a></li>
|
|
<li><a href="../kinds-test/index.html">kinds-test</a></li>
|
|
<li><a href="../linguistics-test/index.html">linguistics-test</a></li>
|
|
<li><a href="../problems-test/index.html">problems-test</a></li>
|
|
<li><a href="../syntax-test/index.html">syntax-test</a></li>
|
|
<li><a href="../words-test/index.html">words-test</a></li>
|
|
</ul>
|
|
<h2>Foundation</h2>
|
|
<ul>
|
|
<li><a href="../../../inweb/docs/foundation-module/index.html">foundation</a></li>
|
|
<li><a href="../../../inweb/docs/foundation-test/index.html">foundation-test</a></li>
|
|
</ul>
|
|
|
|
|
|
</nav>
|
|
<main role="main">
|
|
|
|
<!--Weave of '1/ut' generated by 7-->
|
|
<ul class="crumbs"><li><a href="../webs.html">Source</a></li><li><a href="../units.html">Unit Test Tools</a></li><li><a href="index.html">syntax-test</a></li><li><a href="index.html#1">Chapter 1: Everything</a></li><li><b>Unit Tests</b></li></ul><p class="purpose">A selection of tests for, or demonstrations of, syntax features.</p>
|
|
|
|
<ul class="toc"><li><a href="#SP1">§1. </a></li><li><a href="#SP2">§2. Syntax tree</a></li></ul><hr class="tocbar">
|
|
|
|
<p class="inwebparagraph"><a id="SP1"></a><b>§1. </b></p>
|
|
|
|
|
|
<pre class="display">
|
|
<span class="plain"><</span><span class="identifier">dividing</span><span class="plain">-</span><span class="identifier">sentence</span><span class="plain">> ::=</span>
|
|
<span class="identifier">chapter</span><span class="plain"> ... | ==> 1</span>
|
|
<span class="identifier">section</span><span class="plain"> ... ==> 2</span>
|
|
|
|
<span class="plain"><</span><span class="identifier">structural</span><span class="plain">-</span><span class="identifier">sentence</span><span class="plain">> ::=</span>
|
|
<span class="plain">... ==> </span><span class="constant">TRUE</span><span class="plain">; </span><span class="reserved">return</span><span class="plain"> </span><span class="constant">FAIL_NONTERMINAL</span><span class="plain">;</span>
|
|
|
|
<span class="plain"><</span><span class="identifier">language</span><span class="plain">-</span><span class="identifier">modifying</span><span class="plain">-</span><span class="identifier">sentence</span><span class="plain">> ::=</span>
|
|
<span class="plain">... ==> </span><span class="constant">TRUE</span><span class="plain">; </span><span class="reserved">return</span><span class="plain"> </span><span class="constant">FAIL_NONTERMINAL</span><span class="plain">;</span>
|
|
</pre>
|
|
|
|
<p class="inwebparagraph"></p>
|
|
|
|
<p class="inwebparagraph"><a id="SP2"></a><b>§2. Syntax tree. </b></p>
|
|
|
|
|
|
<pre class="display">
|
|
<span class="reserved">parse_node_tree</span><span class="plain"> *</span><span class="identifier">syntax_tree</span><span class="plain"> = </span><span class="identifier">NULL</span><span class="plain">;</span>
|
|
|
|
<span class="reserved">void</span><span class="plain"> </span><span class="functiontext">Unit::test_tree</span><span class="plain">(</span><span class="reserved">text_stream</span><span class="plain"> *</span><span class="identifier">arg</span><span class="plain">) {</span>
|
|
<span class="reserved">filename</span><span class="plain"> *</span><span class="identifier">F</span><span class="plain"> = </span><span class="functiontext">Filenames::from_text</span><span class="plain">(</span><span class="identifier">arg</span><span class="plain">);</span>
|
|
<span class="constant">feed_t</span><span class="plain"> </span><span class="identifier">FD</span><span class="plain"> = </span><span class="functiontext">Feeds::begin</span><span class="plain">();</span>
|
|
<span class="reserved">source_file</span><span class="plain"> *</span><span class="identifier">sf</span><span class="plain"> = </span><span class="functiontext">TextFromFiles::feed_into_lexer</span><span class="plain">(</span><span class="identifier">F</span><span class="plain">, </span><span class="constant">NULL_GENERAL_POINTER</span><span class="plain">);</span>
|
|
<span class="reserved">wording</span><span class="plain"> </span><span class="identifier">W</span><span class="plain"> = </span><span class="functiontext">Feeds::end</span><span class="plain">(</span><span class="identifier">FD</span><span class="plain">);</span>
|
|
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">sf</span><span class="plain"> == </span><span class="identifier">NULL</span><span class="plain">) { </span><span class="identifier">PRINT</span><span class="plain">(</span><span class="string">"File has failed to open\</span><span class="plain">n</span><span class="string">"</span><span class="plain">); </span><span class="reserved">return</span><span class="plain">; }</span>
|
|
<span class="identifier">syntax_tree</span><span class="plain"> = </span><span class="functiontext">ParseTree::new_tree</span><span class="plain">();</span>
|
|
<span class="identifier">PRINT</span><span class="plain">(</span><span class="string">"Read %d words\</span><span class="plain">n</span><span class="string">"</span><span class="plain">, </span><span class="functiontext">Wordings::length</span><span class="plain">(</span><span class="identifier">W</span><span class="plain">));</span>
|
|
<span class="functiontext">Sentences::break</span><span class="plain">(</span><span class="identifier">syntax_tree</span><span class="plain">, </span><span class="identifier">W</span><span class="plain">, </span><span class="constant">FALSE</span><span class="plain">, </span><span class="identifier">NULL</span><span class="plain">, -1);</span>
|
|
|
|
<span class="reserved">text_stream</span><span class="plain"> *</span><span class="identifier">save_DL</span><span class="plain"> = </span><span class="identifier">DL</span><span class="plain">;</span>
|
|
<span class="identifier">DL</span><span class="plain"> = </span><span class="constant">STDOUT</span><span class="plain">;</span>
|
|
<span class="functiontext">Streams::enable_debugging</span><span class="plain">(</span><span class="identifier">DL</span><span class="plain">);</span>
|
|
<span class="functiontext">ParseTree::log_tree</span><span class="plain">(</span><span class="identifier">DL</span><span class="plain">, </span><span class="identifier">syntax_tree</span><span class="plain">-</span><span class="element">>root_node</span><span class="plain">);</span>
|
|
<span class="identifier">DL</span><span class="plain"> = </span><span class="identifier">save_DL</span><span class="plain">;</span>
|
|
<span class="plain">}</span>
|
|
</pre>
|
|
|
|
<p class="inwebparagraph"></p>
|
|
|
|
<p class="endnote">The function Unit::test_tree is used in 1/pc (<a href="1-pc.html#SP1">§1</a>).</p>
|
|
|
|
<hr class="tocbar">
|
|
<ul class="toc"><li><a href="1-pc.html">Back to 'Program Control'</a></li><li><i>(This section ends Chapter 1: Everything.)</i></li></ul><hr class="tocbar">
|
|
<!--End of weave-->
|
|
</main>
|
|
</body>
|
|
</html>
|
|
|