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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
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<title>4/pm</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">
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<body>
<nav role="navigation">
<h1><a href="../webs.html">Sources</a></h1>
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<li><a href="../compiler.html"><b>compiler</b></a></li>
<li><a href="../other.html">other tools</a></li>
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<h2>Compiler Webs</h2>
<ul>
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<h2>Inbuild Modules</h2>
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<li><a href="../inbuild-module/index.html">inbuild</a></li>
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<li><a href="../problems-module/index.html">problems</a></li>
<li><a href="../inflections-module/index.html">inflections</a></li>
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<h2>Inter Modules</h2>
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<li><a href="../inter-module/index.html">inter</a></li>
<li><a href="../building-module/index.html">building</a></li>
<li><a href="../codegen-module/index.html">codegen</a></li>
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<main role="main">
<!--Weave of '5/kts' generated by 7-->
<ul class="crumbs"><li><a href="../webs.html">Source</a></li><li><a href="../compiler.html">Compiler Modules</a></li><li><a href="index.html">inbuild</a></li><li><a href="index.html#5">Chapter 5: Services for the Inform Compiler</a></li><li><b>Kits</b></li></ul><p class="purpose">A kit is a combination of Inter code with an Inform 7 extension.</p>
<ul class="toc"><li><a href="#SP1">&#167;1. Genre definition</a></li></ul><hr class="tocbar">
<p class="inwebparagraph"><a id="SP1"></a><b>&#167;1. Genre definition. </b></p>
<pre class="display">
<span class="reserved">typedef</span><span class="plain"> </span><span class="reserved">struct</span><span class="plain"> </span><span class="reserved">inform_kit</span><span class="plain"> {</span>
<span class="reserved">struct</span><span class="plain"> </span><span class="reserved">inbuild_copy</span><span class="plain"> *</span><span class="identifier">as_copy</span><span class="plain">;</span>
<span class="reserved">struct</span><span class="plain"> </span><span class="identifier">text_stream</span><span class="plain"> *</span><span class="identifier">attachment_point</span><span class="plain">;</span>
<span class="reserved">struct</span><span class="plain"> </span><span class="identifier">text_stream</span><span class="plain"> *</span><span class="identifier">early_source</span><span class="plain">;</span>
<span class="reserved">struct</span><span class="plain"> </span><span class="identifier">linked_list</span><span class="plain"> *</span><span class="identifier">ittt</span><span class="plain">; </span> <span class="comment">of <code class="display"><span class="extract">inform_kit_ittt</span></code></span>
<span class="reserved">struct</span><span class="plain"> </span><span class="identifier">linked_list</span><span class="plain"> *</span><span class="identifier">kind_definitions</span><span class="plain">; </span> <span class="comment">of <code class="display"><span class="extract">text_stream</span></code></span>
<span class="reserved">struct</span><span class="plain"> </span><span class="identifier">linked_list</span><span class="plain"> *</span><span class="identifier">extensions</span><span class="plain">; </span> <span class="comment">of <code class="display"><span class="extract">inbuild_requirement</span></code></span>
<span class="reserved">struct</span><span class="plain"> </span><span class="identifier">linked_list</span><span class="plain"> *</span><span class="identifier">activations</span><span class="plain">; </span> <span class="comment">of <code class="display"><span class="extract">element_activation</span></code></span>
<span class="reserved">struct</span><span class="plain"> </span><span class="identifier">text_stream</span><span class="plain"> *</span><span class="identifier">index_template</span><span class="plain">;</span>
<span class="reserved">int</span><span class="plain"> </span><span class="identifier">defines_Main</span><span class="plain">;</span>
<span class="reserved">int</span><span class="plain"> </span><span class="identifier">supports_inform_language</span><span class="plain">;</span>
<span class="reserved">int</span><span class="plain"> </span><span class="identifier">priority</span><span class="plain">;</span>
<span class="identifier">MEMORY_MANAGEMENT</span>
<span class="plain">} </span><span class="reserved">inform_kit</span><span class="plain">;</span>
<span class="reserved">typedef</span><span class="plain"> </span><span class="reserved">struct</span><span class="plain"> </span><span class="reserved">inform_kit_ittt</span><span class="plain"> {</span>
<span class="reserved">struct</span><span class="plain"> </span><span class="identifier">text_stream</span><span class="plain"> *</span><span class="identifier">if_name</span><span class="plain">;</span>
<span class="reserved">int</span><span class="plain"> </span><span class="identifier">if_included</span><span class="plain">;</span>
<span class="reserved">struct</span><span class="plain"> </span><span class="identifier">text_stream</span><span class="plain"> *</span><span class="identifier">then_name</span><span class="plain">;</span>
<span class="identifier">MEMORY_MANAGEMENT</span>
<span class="plain">} </span><span class="reserved">inform_kit_ittt</span><span class="plain">;</span>
<span class="reserved">typedef</span><span class="plain"> </span><span class="reserved">struct</span><span class="plain"> </span><span class="reserved">element_activation</span><span class="plain"> {</span>
<span class="reserved">struct</span><span class="plain"> </span><span class="identifier">text_stream</span><span class="plain"> *</span><span class="identifier">element_name</span><span class="plain">;</span>
<span class="reserved">int</span><span class="plain"> </span><span class="identifier">activate</span><span class="plain">;</span>
<span class="identifier">MEMORY_MANAGEMENT</span>
<span class="plain">} </span><span class="reserved">element_activation</span><span class="plain">;</span>
<span class="reserved">void</span><span class="plain"> </span><span class="functiontext">Kits::scan</span><span class="plain">(</span><span class="reserved">inbuild_genre</span><span class="plain"> *</span><span class="identifier">G</span><span class="plain">, </span><span class="reserved">inbuild_copy</span><span class="plain"> *</span><span class="identifier">C</span><span class="plain">) {</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">C</span><span class="plain"> == </span><span class="identifier">NULL</span><span class="plain">) </span><span class="identifier">internal_error</span><span class="plain">(</span><span class="string">"no copy to scan"</span><span class="plain">);</span>
<span class="reserved">inform_kit</span><span class="plain"> *</span><span class="identifier">K</span><span class="plain"> = </span><span class="identifier">CREATE</span><span class="plain">(</span><span class="reserved">inform_kit</span><span class="plain">);</span>
<span class="identifier">K</span><span class="plain">-</span><span class="element">&gt;as_copy</span><span class="plain"> = </span><span class="identifier">C</span><span class="plain">;</span>
<span class="functiontext">Copies::set_content</span><span class="plain">(</span><span class="identifier">C</span><span class="plain">, </span><span class="identifier">STORE_POINTER_inform_kit</span><span class="plain">(</span><span class="identifier">K</span><span class="plain">));</span>
<span class="identifier">K</span><span class="plain">-</span><span class="element">&gt;attachment_point</span><span class="plain"> = </span><span class="identifier">Str::new</span><span class="plain">();</span>
<span class="identifier">K</span><span class="plain">-</span><span class="element">&gt;early_source</span><span class="plain"> = </span><span class="identifier">NULL</span><span class="plain">;</span>
<span class="identifier">K</span><span class="plain">-</span><span class="element">&gt;priority</span><span class="plain"> = 10;</span>
<span class="identifier">K</span><span class="plain">-</span><span class="element">&gt;ittt</span><span class="plain"> = </span><span class="identifier">NEW_LINKED_LIST</span><span class="plain">(</span><span class="reserved">inform_kit_ittt</span><span class="plain">);</span>
<span class="identifier">K</span><span class="plain">-</span><span class="element">&gt;kind_definitions</span><span class="plain"> = </span><span class="identifier">NEW_LINKED_LIST</span><span class="plain">(</span><span class="identifier">text_stream</span><span class="plain">);</span>
<span class="identifier">K</span><span class="plain">-</span><span class="element">&gt;extensions</span><span class="plain"> = </span><span class="identifier">NEW_LINKED_LIST</span><span class="plain">(</span><span class="reserved">inbuild_requirement</span><span class="plain">);</span>
<span class="identifier">K</span><span class="plain">-</span><span class="element">&gt;activations</span><span class="plain"> = </span><span class="identifier">NEW_LINKED_LIST</span><span class="plain">(</span><span class="reserved">element_activation</span><span class="plain">);</span>
<span class="identifier">K</span><span class="plain">-</span><span class="element">&gt;defines_Main</span><span class="plain"> = </span><span class="identifier">FALSE</span><span class="plain">;</span>
<span class="identifier">K</span><span class="plain">-</span><span class="element">&gt;supports_inform_language</span><span class="plain"> = </span><span class="identifier">FALSE</span><span class="plain">;</span>
<span class="identifier">K</span><span class="plain">-</span><span class="element">&gt;index_template</span><span class="plain"> = </span><span class="identifier">NULL</span><span class="plain">;</span>
<span class="identifier">filename</span><span class="plain"> *</span><span class="identifier">F</span><span class="plain"> = </span><span class="identifier">Filenames::in_folder</span><span class="plain">(</span><span class="identifier">C</span><span class="plain">-</span><span class="element">&gt;location_if_path</span><span class="plain">, </span><span class="identifier">I</span><span class="string">"kit_metadata.txt"</span><span class="plain">);</span>
<span class="identifier">TextFiles::read</span><span class="plain">(</span><span class="identifier">F</span><span class="plain">, </span><span class="identifier">FALSE</span><span class="plain">,</span>
<span class="identifier">NULL</span><span class="plain">, </span><span class="identifier">FALSE</span><span class="plain">, </span><span class="functiontext">Kits::read_metadata</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="identifier">C</span><span class="plain">);</span>
<span class="identifier">WRITE_TO</span><span class="plain">(</span><span class="identifier">K</span><span class="plain">-</span><span class="element">&gt;attachment_point</span><span class="plain">, </span><span class="string">"/main/%S"</span><span class="plain">, </span><span class="identifier">C</span><span class="plain">-</span><span class="element">&gt;edition</span><span class="plain">-</span><span class="element">&gt;work</span><span class="plain">-</span><span class="element">&gt;title</span><span class="plain">);</span>
<span class="plain">}</span>
<span class="reserved">void</span><span class="plain"> </span><span class="functiontext">Kits::read_metadata</span><span class="plain">(</span><span class="identifier">text_stream</span><span class="plain"> *</span><span class="identifier">text</span><span class="plain">, </span><span class="identifier">text_file_position</span><span class="plain"> *</span><span class="identifier">tfp</span><span class="plain">, </span><span class="reserved">void</span><span class="plain"> *</span><span class="identifier">state</span><span class="plain">) {</span>
<span class="reserved">inbuild_copy</span><span class="plain"> *</span><span class="identifier">C</span><span class="plain"> = (</span><span class="reserved">inbuild_copy</span><span class="plain"> *) </span><span class="identifier">state</span><span class="plain">;</span>
<span class="reserved">inform_kit</span><span class="plain"> *</span><span class="identifier">K</span><span class="plain"> = </span><span class="functiontext">KitManager::from_copy</span><span class="plain">(</span><span class="identifier">C</span><span class="plain">);</span>
<span class="identifier">match_results</span><span class="plain"> </span><span class="identifier">mr</span><span class="plain"> = </span><span class="identifier">Regexp::create_mr</span><span class="plain">();</span>
<span class="reserved">if</span><span class="plain"> ((</span><span class="identifier">Str::is_whitespace</span><span class="plain">(</span><span class="identifier">text</span><span class="plain">)) || (</span><span class="identifier">Regexp::match</span><span class="plain">(&amp;</span><span class="identifier">mr</span><span class="plain">, </span><span class="identifier">text</span><span class="plain">, </span><span class="identifier">L</span><span class="string">" *#%c*"</span><span class="plain">))) {</span>
<span class="plain">;</span>
<span class="plain">} </span><span class="reserved">else</span><span class="plain"> </span><span class="reserved">if</span><span class="plain"> (</span><span class="identifier">Regexp::match</span><span class="plain">(&amp;</span><span class="identifier">mr</span><span class="plain">, </span><span class="identifier">text</span><span class="plain">, </span><span class="identifier">L</span><span class="string">"version: (%C+)"</span><span class="plain">)) {</span>
<span class="identifier">C</span><span class="plain">-</span><span class="element">&gt;edition</span><span class="plain">-</span><span class="element">&gt;version</span><span class="plain"> = </span><span class="identifier">VersionNumbers::from_text</span><span class="plain">(</span><span class="identifier">mr</span><span class="plain">.</span><span class="identifier">exp</span><span class="plain">[0]);</span>
<span class="plain">} </span><span class="reserved">else</span><span class="plain"> </span><span class="reserved">if</span><span class="plain"> (</span><span class="identifier">Regexp::match</span><span class="plain">(&amp;</span><span class="identifier">mr</span><span class="plain">, </span><span class="identifier">text</span><span class="plain">, </span><span class="identifier">L</span><span class="string">"compatibility: (%c+)"</span><span class="plain">)) {</span>
<span class="identifier">compatibility_specification</span><span class="plain"> *</span><span class="identifier">CS</span><span class="plain"> = </span><span class="identifier">Compatibility::from_text</span><span class="plain">(</span><span class="identifier">mr</span><span class="plain">.</span><span class="identifier">exp</span><span class="plain">[0]);</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">CS</span><span class="plain">) </span><span class="identifier">C</span><span class="plain">-</span><span class="element">&gt;edition</span><span class="plain">-</span><span class="element">&gt;compatibility</span><span class="plain"> = </span><span class="identifier">CS</span><span class="plain">;</span>
<span class="reserved">else</span><span class="plain"> {</span>
<span class="identifier">TEMPORARY_TEXT</span><span class="plain">(</span><span class="identifier">err</span><span class="plain">);</span>
<span class="identifier">WRITE_TO</span><span class="plain">(</span><span class="identifier">err</span><span class="plain">, </span><span class="string">"cannot read compatibility '%S'"</span><span class="plain">, </span><span class="identifier">mr</span><span class="plain">.</span><span class="identifier">exp</span><span class="plain">[0]);</span>
<span class="functiontext">Copies::attach</span><span class="plain">(</span><span class="identifier">C</span><span class="plain">, </span><span class="functiontext">Copies::new_error</span><span class="plain">(</span><span class="constant">KIT_MISWORDED_CE</span><span class="plain">, </span><span class="identifier">err</span><span class="plain">));</span>
<span class="identifier">DISCARD_TEXT</span><span class="plain">(</span><span class="identifier">err</span><span class="plain">);</span>
<span class="plain">}</span>
<span class="plain">} </span><span class="reserved">else</span><span class="plain"> </span><span class="reserved">if</span><span class="plain"> (</span><span class="identifier">Regexp::match</span><span class="plain">(&amp;</span><span class="identifier">mr</span><span class="plain">, </span><span class="identifier">text</span><span class="plain">, </span><span class="identifier">L</span><span class="string">"defines Main: yes"</span><span class="plain">)) {</span>
<span class="identifier">K</span><span class="plain">-</span><span class="element">&gt;defines_Main</span><span class="plain"> = </span><span class="identifier">TRUE</span><span class="plain">;</span>
<span class="plain">} </span><span class="reserved">else</span><span class="plain"> </span><span class="reserved">if</span><span class="plain"> (</span><span class="identifier">Regexp::match</span><span class="plain">(&amp;</span><span class="identifier">mr</span><span class="plain">, </span><span class="identifier">text</span><span class="plain">, </span><span class="identifier">L</span><span class="string">"defines Main: no"</span><span class="plain">)) {</span>
<span class="identifier">K</span><span class="plain">-</span><span class="element">&gt;defines_Main</span><span class="plain"> = </span><span class="identifier">FALSE</span><span class="plain">;</span>
<span class="plain">} </span><span class="reserved">else</span><span class="plain"> </span><span class="reserved">if</span><span class="plain"> (</span><span class="identifier">Regexp::match</span><span class="plain">(&amp;</span><span class="identifier">mr</span><span class="plain">, </span><span class="identifier">text</span><span class="plain">, </span><span class="identifier">L</span><span class="string">"natural language: yes"</span><span class="plain">)) {</span>
<span class="identifier">K</span><span class="plain">-</span><span class="element">&gt;supports_inform_language</span><span class="plain"> = </span><span class="identifier">TRUE</span><span class="plain">;</span>
<span class="plain">} </span><span class="reserved">else</span><span class="plain"> </span><span class="reserved">if</span><span class="plain"> (</span><span class="identifier">Regexp::match</span><span class="plain">(&amp;</span><span class="identifier">mr</span><span class="plain">, </span><span class="identifier">text</span><span class="plain">, </span><span class="identifier">L</span><span class="string">"natural language: no"</span><span class="plain">)) {</span>
<span class="identifier">K</span><span class="plain">-</span><span class="element">&gt;supports_inform_language</span><span class="plain"> = </span><span class="identifier">FALSE</span><span class="plain">;</span>
<span class="plain">} </span><span class="reserved">else</span><span class="plain"> </span><span class="reserved">if</span><span class="plain"> (</span><span class="identifier">Regexp::match</span><span class="plain">(&amp;</span><span class="identifier">mr</span><span class="plain">, </span><span class="identifier">text</span><span class="plain">, </span><span class="identifier">L</span><span class="string">"insert: (%c*)"</span><span class="plain">)) {</span>
<span class="identifier">K</span><span class="plain">-</span><span class="element">&gt;early_source</span><span class="plain"> = </span><span class="identifier">Str::duplicate</span><span class="plain">(</span><span class="identifier">mr</span><span class="plain">.</span><span class="identifier">exp</span><span class="plain">[0]);</span>
<span class="identifier">WRITE_TO</span><span class="plain">(</span><span class="identifier">K</span><span class="plain">-</span><span class="element">&gt;early_source</span><span class="plain">, </span><span class="string">"\</span><span class="plain">n</span><span class="string">\</span><span class="plain">n</span><span class="string">"</span><span class="plain">);</span>
<span class="plain">} </span><span class="reserved">else</span><span class="plain"> </span><span class="reserved">if</span><span class="plain"> (</span><span class="identifier">Regexp::match</span><span class="plain">(&amp;</span><span class="identifier">mr</span><span class="plain">, </span><span class="identifier">text</span><span class="plain">, </span><span class="identifier">L</span><span class="string">"priority: (%d*)"</span><span class="plain">)) {</span>
<span class="identifier">K</span><span class="plain">-</span><span class="element">&gt;priority</span><span class="plain"> = </span><span class="identifier">Str::atoi</span><span class="plain">(</span><span class="identifier">mr</span><span class="plain">.</span><span class="identifier">exp</span><span class="plain">[0], 0);</span>
<span class="plain">} </span><span class="reserved">else</span><span class="plain"> </span><span class="reserved">if</span><span class="plain"> (</span><span class="identifier">Regexp::match</span><span class="plain">(&amp;</span><span class="identifier">mr</span><span class="plain">, </span><span class="identifier">text</span><span class="plain">, </span><span class="identifier">L</span><span class="string">"kinds: (%C+)"</span><span class="plain">)) {</span>
<span class="identifier">ADD_TO_LINKED_LIST</span><span class="plain">(</span><span class="identifier">Str::duplicate</span><span class="plain">(</span><span class="identifier">mr</span><span class="plain">.</span><span class="identifier">exp</span><span class="plain">[0]), </span><span class="identifier">text_stream</span><span class="plain">, </span><span class="identifier">K</span><span class="plain">-</span><span class="element">&gt;kind_definitions</span><span class="plain">);</span>
<span class="plain">} </span><span class="reserved">else</span><span class="plain"> </span><span class="reserved">if</span><span class="plain"> (</span><span class="identifier">Regexp::match</span><span class="plain">(&amp;</span><span class="identifier">mr</span><span class="plain">, </span><span class="identifier">text</span><span class="plain">, </span><span class="identifier">L</span><span class="string">"extension: (%c+) by (%c+)"</span><span class="plain">)) {</span>
<span class="reserved">inbuild_work</span><span class="plain"> *</span><span class="identifier">work</span><span class="plain"> = </span><span class="functiontext">Works::new</span><span class="plain">(</span><span class="identifier">extension_genre</span><span class="plain">, </span><span class="identifier">mr</span><span class="plain">.</span><span class="identifier">exp</span><span class="plain">[0], </span><span class="identifier">mr</span><span class="plain">.</span><span class="identifier">exp</span><span class="plain">[1]);</span>
<span class="reserved">inbuild_requirement</span><span class="plain"> *</span><span class="identifier">req</span><span class="plain"> = </span><span class="functiontext">Requirements::any_version_of</span><span class="plain">(</span><span class="identifier">work</span><span class="plain">);</span>
<span class="identifier">ADD_TO_LINKED_LIST</span><span class="plain">(</span><span class="identifier">req</span><span class="plain">, </span><span class="reserved">inbuild_requirement</span><span class="plain">, </span><span class="identifier">K</span><span class="plain">-</span><span class="element">&gt;extensions</span><span class="plain">);</span>
<span class="plain">} </span><span class="reserved">else</span><span class="plain"> </span><span class="reserved">if</span><span class="plain"> (</span><span class="identifier">Regexp::match</span><span class="plain">(&amp;</span><span class="identifier">mr</span><span class="plain">, </span><span class="identifier">text</span><span class="plain">, </span><span class="identifier">L</span><span class="string">"activate: (%c+)"</span><span class="plain">)) {</span>
<span class="functiontext">Kits::activation</span><span class="plain">(</span><span class="identifier">K</span><span class="plain">, </span><span class="identifier">mr</span><span class="plain">.</span><span class="identifier">exp</span><span class="plain">[0], </span><span class="identifier">TRUE</span><span class="plain">);</span>
<span class="plain">} </span><span class="reserved">else</span><span class="plain"> </span><span class="reserved">if</span><span class="plain"> (</span><span class="identifier">Regexp::match</span><span class="plain">(&amp;</span><span class="identifier">mr</span><span class="plain">, </span><span class="identifier">text</span><span class="plain">, </span><span class="identifier">L</span><span class="string">"deactivate: (%c+)"</span><span class="plain">)) {</span>
<span class="functiontext">Kits::activation</span><span class="plain">(</span><span class="identifier">K</span><span class="plain">, </span><span class="identifier">mr</span><span class="plain">.</span><span class="identifier">exp</span><span class="plain">[0], </span><span class="identifier">FALSE</span><span class="plain">);</span>
<span class="plain">} </span><span class="reserved">else</span><span class="plain"> </span><span class="reserved">if</span><span class="plain"> (</span><span class="identifier">Regexp::match</span><span class="plain">(&amp;</span><span class="identifier">mr</span><span class="plain">, </span><span class="identifier">text</span><span class="plain">, </span><span class="identifier">L</span><span class="string">"dependency: if (%C+) then (%C+)"</span><span class="plain">)) {</span>
<span class="functiontext">Kits::dependency</span><span class="plain">(</span><span class="identifier">K</span><span class="plain">, </span><span class="identifier">mr</span><span class="plain">.</span><span class="identifier">exp</span><span class="plain">[0], </span><span class="identifier">TRUE</span><span class="plain">, </span><span class="identifier">mr</span><span class="plain">.</span><span class="identifier">exp</span><span class="plain">[1]);</span>
<span class="plain">} </span><span class="reserved">else</span><span class="plain"> </span><span class="reserved">if</span><span class="plain"> (</span><span class="identifier">Regexp::match</span><span class="plain">(&amp;</span><span class="identifier">mr</span><span class="plain">, </span><span class="identifier">text</span><span class="plain">, </span><span class="identifier">L</span><span class="string">"dependency: if not (%C+) then (%C+)"</span><span class="plain">)) {</span>
<span class="functiontext">Kits::dependency</span><span class="plain">(</span><span class="identifier">K</span><span class="plain">, </span><span class="identifier">mr</span><span class="plain">.</span><span class="identifier">exp</span><span class="plain">[0], </span><span class="identifier">FALSE</span><span class="plain">, </span><span class="identifier">mr</span><span class="plain">.</span><span class="identifier">exp</span><span class="plain">[1]);</span>
<span class="plain">} </span><span class="reserved">else</span><span class="plain"> </span><span class="reserved">if</span><span class="plain"> (</span><span class="identifier">Regexp::match</span><span class="plain">(&amp;</span><span class="identifier">mr</span><span class="plain">, </span><span class="identifier">text</span><span class="plain">, </span><span class="identifier">L</span><span class="string">"index from: (%c*)"</span><span class="plain">)) {</span>
<span class="identifier">K</span><span class="plain">-</span><span class="element">&gt;index_template</span><span class="plain"> = </span><span class="identifier">Str::duplicate</span><span class="plain">(</span><span class="identifier">mr</span><span class="plain">.</span><span class="identifier">exp</span><span class="plain">[0]);</span>
<span class="plain">} </span><span class="reserved">else</span><span class="plain"> {</span>
<span class="identifier">TEMPORARY_TEXT</span><span class="plain">(</span><span class="identifier">err</span><span class="plain">);</span>
<span class="identifier">WRITE_TO</span><span class="plain">(</span><span class="identifier">err</span><span class="plain">, </span><span class="string">"unreadable instruction '%S'"</span><span class="plain">, </span><span class="identifier">text</span><span class="plain">);</span>
<span class="functiontext">Copies::attach</span><span class="plain">(</span><span class="identifier">C</span><span class="plain">, </span><span class="functiontext">Copies::new_error</span><span class="plain">(</span><span class="constant">KIT_MISWORDED_CE</span><span class="plain">, </span><span class="identifier">err</span><span class="plain">));</span>
<span class="identifier">DISCARD_TEXT</span><span class="plain">(</span><span class="identifier">err</span><span class="plain">);</span>
<span class="plain">}</span>
<span class="identifier">Regexp::dispose_of</span><span class="plain">(&amp;</span><span class="identifier">mr</span><span class="plain">);</span>
<span class="plain">}</span>
<span class="reserved">inform_kit</span><span class="plain"> *</span><span class="functiontext">Kits::load</span><span class="plain">(</span><span class="identifier">text_stream</span><span class="plain"> *</span><span class="identifier">name</span><span class="plain">, </span><span class="identifier">linked_list</span><span class="plain"> *</span><span class="identifier">nest_list</span><span class="plain">) {</span>
<span class="reserved">inbuild_requirement</span><span class="plain"> *</span><span class="identifier">req</span><span class="plain"> =</span>
<span class="functiontext">Requirements::any_version_of</span><span class="plain">(</span><span class="functiontext">Works::new</span><span class="plain">(</span><span class="identifier">kit_genre</span><span class="plain">, </span><span class="identifier">name</span><span class="plain">, </span><span class="identifier">I</span><span class="string">""</span><span class="plain">));</span>
<span class="reserved">inbuild_search_result</span><span class="plain"> *</span><span class="identifier">R</span><span class="plain"> = </span><span class="functiontext">Nests::first_found</span><span class="plain">(</span><span class="identifier">req</span><span class="plain">, </span><span class="identifier">nest_list</span><span class="plain">);</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">R</span><span class="plain"> == </span><span class="identifier">NULL</span><span class="plain">) </span><span class="identifier">Errors::fatal_with_text</span><span class="plain">(</span><span class="string">"cannot find kit"</span><span class="plain">, </span><span class="identifier">name</span><span class="plain">);</span>
<span class="reserved">inbuild_copy</span><span class="plain"> *</span><span class="identifier">C</span><span class="plain"> = </span><span class="identifier">R</span><span class="plain">-</span><span class="element">&gt;copy</span><span class="plain">;</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">C</span><span class="plain">-</span><span class="element">&gt;vertex</span><span class="plain"> == </span><span class="identifier">NULL</span><span class="plain">) </span><span class="functiontext">KitManager::build_vertex</span><span class="plain">(</span><span class="identifier">C</span><span class="plain">);</span>
<span class="reserved">return</span><span class="plain"> </span><span class="functiontext">KitManager::from_copy</span><span class="plain">(</span><span class="identifier">C</span><span class="plain">);</span>
<span class="plain">}</span>
<span class="reserved">void</span><span class="plain"> </span><span class="functiontext">Kits::dependency</span><span class="plain">(</span><span class="reserved">inform_kit</span><span class="plain"> *</span><span class="identifier">K</span><span class="plain">, </span><span class="identifier">text_stream</span><span class="plain"> *</span><span class="identifier">if_text</span><span class="plain">, </span><span class="reserved">int</span><span class="plain"> </span><span class="identifier">inc</span><span class="plain">, </span><span class="identifier">text_stream</span><span class="plain"> *</span><span class="identifier">then_text</span><span class="plain">) {</span>
<span class="reserved">inform_kit_ittt</span><span class="plain"> *</span><span class="identifier">ITTT</span><span class="plain"> = </span><span class="identifier">CREATE</span><span class="plain">(</span><span class="reserved">inform_kit_ittt</span><span class="plain">);</span>
<span class="identifier">ITTT</span><span class="plain">-</span><span class="element">&gt;if_name</span><span class="plain"> = </span><span class="identifier">Str::duplicate</span><span class="plain">(</span><span class="identifier">if_text</span><span class="plain">);</span>
<span class="identifier">ITTT</span><span class="plain">-</span><span class="element">&gt;if_included</span><span class="plain"> = </span><span class="identifier">inc</span><span class="plain">;</span>
<span class="identifier">ITTT</span><span class="plain">-</span><span class="element">&gt;then_name</span><span class="plain"> = </span><span class="identifier">Str::duplicate</span><span class="plain">(</span><span class="identifier">then_text</span><span class="plain">);</span>
<span class="identifier">ADD_TO_LINKED_LIST</span><span class="plain">(</span><span class="identifier">ITTT</span><span class="plain">, </span><span class="reserved">inform_kit_ittt</span><span class="plain">, </span><span class="identifier">K</span><span class="plain">-</span><span class="element">&gt;ittt</span><span class="plain">);</span>
<span class="plain">}</span>
<span class="reserved">void</span><span class="plain"> </span><span class="functiontext">Kits::activation</span><span class="plain">(</span><span class="reserved">inform_kit</span><span class="plain"> *</span><span class="identifier">K</span><span class="plain">, </span><span class="identifier">text_stream</span><span class="plain"> *</span><span class="identifier">name</span><span class="plain">, </span><span class="reserved">int</span><span class="plain"> </span><span class="identifier">act</span><span class="plain">) {</span>
<span class="reserved">element_activation</span><span class="plain"> *</span><span class="identifier">EA</span><span class="plain"> = </span><span class="identifier">CREATE</span><span class="plain">(</span><span class="reserved">element_activation</span><span class="plain">);</span>
<span class="identifier">EA</span><span class="plain">-</span><span class="element">&gt;element_name</span><span class="plain"> = </span><span class="identifier">Str::duplicate</span><span class="plain">(</span><span class="identifier">name</span><span class="plain">);</span>
<span class="identifier">EA</span><span class="plain">-</span><span class="element">&gt;activate</span><span class="plain"> = </span><span class="identifier">act</span><span class="plain">;</span>
<span class="identifier">ADD_TO_LINKED_LIST</span><span class="plain">(</span><span class="identifier">EA</span><span class="plain">, </span><span class="reserved">element_activation</span><span class="plain">, </span><span class="identifier">K</span><span class="plain">-</span><span class="element">&gt;activations</span><span class="plain">);</span>
<span class="plain">}</span>
<span class="reserved">int</span><span class="plain"> </span><span class="functiontext">Kits::perform_ittt</span><span class="plain">(</span><span class="reserved">inform_kit</span><span class="plain"> *</span><span class="identifier">K</span><span class="plain">, </span><span class="reserved">inform_project</span><span class="plain"> *</span><span class="identifier">project</span><span class="plain">, </span><span class="reserved">int</span><span class="plain"> </span><span class="identifier">parity</span><span class="plain">) {</span>
<span class="reserved">int</span><span class="plain"> </span><span class="identifier">changes_made</span><span class="plain"> = </span><span class="identifier">FALSE</span><span class="plain">;</span>
<span class="reserved">inform_kit_ittt</span><span class="plain"> *</span><span class="identifier">ITTT</span><span class="plain">;</span>
<span class="identifier">LOOP_OVER_LINKED_LIST</span><span class="plain">(</span><span class="identifier">ITTT</span><span class="plain">, </span><span class="reserved">inform_kit_ittt</span><span class="plain">, </span><span class="identifier">K</span><span class="plain">-</span><span class="element">&gt;ittt</span><span class="plain">)</span>
<span class="reserved">if</span><span class="plain"> ((</span><span class="identifier">ITTT</span><span class="plain">-</span><span class="element">&gt;if_included</span><span class="plain"> == </span><span class="identifier">parity</span><span class="plain">) &amp;&amp;</span>
<span class="plain">(</span><span class="functiontext">Projects::uses_kit</span><span class="plain">(</span><span class="identifier">project</span><span class="plain">, </span><span class="identifier">ITTT</span><span class="plain">-</span><span class="element">&gt;then_name</span><span class="plain">) == </span><span class="identifier">FALSE</span><span class="plain">) &amp;&amp;</span>
<span class="plain">(</span><span class="functiontext">Projects::uses_kit</span><span class="plain">(</span><span class="identifier">project</span><span class="plain">, </span><span class="identifier">ITTT</span><span class="plain">-</span><span class="element">&gt;if_name</span><span class="plain">) == </span><span class="identifier">ITTT</span><span class="plain">-</span><span class="element">&gt;if_included</span><span class="plain">)) {</span>
<span class="functiontext">Projects::add_kit_dependency</span><span class="plain">(</span><span class="identifier">project</span><span class="plain">, </span><span class="identifier">ITTT</span><span class="plain">-</span><span class="element">&gt;then_name</span><span class="plain">, </span><span class="identifier">NULL</span><span class="plain">, </span><span class="identifier">K</span><span class="plain">);</span>
<span class="identifier">changes_made</span><span class="plain"> = </span><span class="identifier">TRUE</span><span class="plain">;</span>
<span class="plain">}</span>
<span class="reserved">return</span><span class="plain"> </span><span class="identifier">changes_made</span><span class="plain">;</span>
<span class="plain">}</span>
<span class="plain">#</span><span class="identifier">ifdef</span><span class="plain"> </span><span class="identifier">CORE_MODULE</span>
<span class="reserved">void</span><span class="plain"> </span><span class="functiontext">Kits::load_types</span><span class="plain">(</span><span class="reserved">inform_kit</span><span class="plain"> *</span><span class="identifier">K</span><span class="plain">) {</span>
<span class="identifier">text_stream</span><span class="plain"> *</span><span class="identifier">segment</span><span class="plain">;</span>
<span class="identifier">LOOP_OVER_LINKED_LIST</span><span class="plain">(</span><span class="identifier">segment</span><span class="plain">, </span><span class="identifier">text_stream</span><span class="plain">, </span><span class="identifier">K</span><span class="plain">-</span><span class="element">&gt;kind_definitions</span><span class="plain">) {</span>
<span class="identifier">pathname</span><span class="plain"> *</span><span class="identifier">P</span><span class="plain"> = </span><span class="identifier">Pathnames::subfolder</span><span class="plain">(</span><span class="identifier">K</span><span class="plain">-</span><span class="element">&gt;as_copy</span><span class="plain">-</span><span class="element">&gt;location_if_path</span><span class="plain">, </span><span class="identifier">I</span><span class="string">"kinds"</span><span class="plain">);</span>
<span class="identifier">filename</span><span class="plain"> *</span><span class="identifier">F</span><span class="plain"> = </span><span class="identifier">Filenames::in_folder</span><span class="plain">(</span><span class="identifier">P</span><span class="plain">, </span><span class="identifier">segment</span><span class="plain">);</span>
<span class="identifier">LOG</span><span class="plain">(</span><span class="string">"Loading kinds definitions from %f\</span><span class="plain">n</span><span class="string">"</span><span class="plain">, </span><span class="identifier">F</span><span class="plain">);</span>
<span class="identifier">I6T::interpret_kindt</span><span class="plain">(</span><span class="identifier">F</span><span class="plain">);</span>
<span class="plain">}</span>
<span class="plain">}</span>
<span class="plain">#</span><span class="identifier">endif</span>
<span class="plain">#</span><span class="identifier">ifdef</span><span class="plain"> </span><span class="identifier">CORE_MODULE</span>
<span class="reserved">void</span><span class="plain"> </span><span class="functiontext">Kits::activate_plugins</span><span class="plain">(</span><span class="reserved">inform_kit</span><span class="plain"> *</span><span class="identifier">K</span><span class="plain">) {</span>
<span class="reserved">element_activation</span><span class="plain"> *</span><span class="identifier">EA</span><span class="plain">;</span>
<span class="identifier">LOOP_OVER_LINKED_LIST</span><span class="plain">(</span><span class="identifier">EA</span><span class="plain">, </span><span class="reserved">element_activation</span><span class="plain">, </span><span class="identifier">K</span><span class="plain">-</span><span class="element">&gt;activations</span><span class="plain">) {</span>
<span class="reserved">int</span><span class="plain"> </span><span class="identifier">S</span><span class="plain"> = </span><span class="identifier">Plugins::Manage::parse</span><span class="plain">(</span><span class="identifier">EA</span><span class="plain">-</span><span class="element">&gt;element_name</span><span class="plain">);</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">S</span><span class="plain"> == -1)</span>
<span class="identifier">Problems::Issue::sentence_problem</span><span class="plain">(</span><span class="identifier">Task::syntax_tree</span><span class="plain">(), </span><span class="identifier">_p_</span><span class="plain">(</span><span class="identifier">Untestable</span><span class="plain">),</span>
<span class="string">"one of the Inform kits made reference to a language segment which does not exist"</span><span class="plain">,</span>
<span class="string">"which strongly suggests that Inform is not properly installed."</span><span class="plain">);</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">S</span><span class="plain"> &gt;= 0) {</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">EA</span><span class="plain">-</span><span class="element">&gt;activate</span><span class="plain">) </span><span class="identifier">Plugins::Manage::activate</span><span class="plain">(</span><span class="identifier">S</span><span class="plain">);</span>
<span class="reserved">else</span><span class="plain"> </span><span class="identifier">Plugins::Manage::deactivate</span><span class="plain">(</span><span class="identifier">S</span><span class="plain">);</span>
<span class="plain">}</span>
<span class="plain">}</span>
<span class="plain">}</span>
<span class="plain">#</span><span class="identifier">endif</span>
<span class="reserved">void</span><span class="plain"> </span><span class="functiontext">Kits::early_source_text</span><span class="plain">(</span><span class="identifier">OUTPUT_STREAM</span><span class="plain">, </span><span class="reserved">inform_kit</span><span class="plain"> *</span><span class="identifier">K</span><span class="plain">) {</span>
<span class="reserved">inbuild_requirement</span><span class="plain"> *</span><span class="identifier">req</span><span class="plain">;</span>
<span class="identifier">LOOP_OVER_LINKED_LIST</span><span class="plain">(</span><span class="identifier">req</span><span class="plain">, </span><span class="reserved">inbuild_requirement</span><span class="plain">, </span><span class="identifier">K</span><span class="plain">-</span><span class="element">&gt;extensions</span><span class="plain">)</span>
<span class="identifier">WRITE</span><span class="plain">(</span><span class="string">"Include %S by %S.\</span><span class="plain">n</span><span class="string">\</span><span class="plain">n</span><span class="string">"</span><span class="plain">, </span><span class="identifier">req</span><span class="plain">-</span><span class="element">&gt;work</span><span class="plain">-</span><span class="element">&gt;title</span><span class="plain">, </span><span class="identifier">req</span><span class="plain">-</span><span class="element">&gt;work</span><span class="plain">-</span><span class="element">&gt;author_name</span><span class="plain">);</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">K</span><span class="plain">-</span><span class="element">&gt;early_source</span><span class="plain">) </span><span class="identifier">WRITE</span><span class="plain">(</span><span class="string">"%S\</span><span class="plain">n</span><span class="string">\</span><span class="plain">n</span><span class="string">"</span><span class="plain">, </span><span class="identifier">K</span><span class="plain">-</span><span class="element">&gt;early_source</span><span class="plain">);</span>
<span class="plain">}</span>
<span class="identifier">linked_list</span><span class="plain"> *</span><span class="functiontext">Kits::inter_paths</span><span class="plain">(</span><span class="reserved">void</span><span class="plain">) {</span>
<span class="identifier">linked_list</span><span class="plain"> *</span><span class="identifier">inter_paths</span><span class="plain"> = </span><span class="identifier">NEW_LINKED_LIST</span><span class="plain">(</span><span class="identifier">pathname</span><span class="plain">);</span>
<span class="reserved">inbuild_nest</span><span class="plain"> *</span><span class="identifier">N</span><span class="plain">;</span>
<span class="identifier">linked_list</span><span class="plain"> *</span><span class="identifier">L</span><span class="plain"> = </span><span class="functiontext">Inbuild::nest_list</span><span class="plain">();</span>
<span class="identifier">LOOP_OVER_LINKED_LIST</span><span class="plain">(</span><span class="identifier">N</span><span class="plain">, </span><span class="reserved">inbuild_nest</span><span class="plain">, </span><span class="identifier">L</span><span class="plain">)</span>
<span class="identifier">ADD_TO_LINKED_LIST</span><span class="plain">(</span><span class="functiontext">KitManager::path_within_nest</span><span class="plain">(</span><span class="identifier">N</span><span class="plain">), </span><span class="identifier">pathname</span><span class="plain">, </span><span class="identifier">inter_paths</span><span class="plain">);</span>
<span class="reserved">return</span><span class="plain"> </span><span class="identifier">inter_paths</span><span class="plain">;</span>
<span class="plain">}</span>
</pre>
<p class="inwebparagraph"></p>
<p class="endnote">The function Kits::scan is used in 4/km (<a href="4-km.html#SP1">&#167;1</a>).</p>
<p class="endnote">The function Kits::read_metadata appears nowhere else.</p>
<p class="endnote">The function Kits::load is used in 5/ps (<a href="5-ps.html#SP1">&#167;1</a>).</p>
<p class="endnote">The function Kits::dependency appears nowhere else.</p>
<p class="endnote">The function Kits::activation appears nowhere else.</p>
<p class="endnote">The function Kits::perform_ittt is used in 5/ps (<a href="5-ps.html#SP1_1">&#167;1.1</a>).</p>
<p class="endnote">The function Kits::load_types is used in 5/ps (<a href="5-ps.html#SP2">&#167;2</a>).</p>
<p class="endnote">The function Kits::activate_plugins is used in 5/ps (<a href="5-ps.html#SP2">&#167;2</a>).</p>
<p class="endnote">The function Kits::early_source_text is used in 5/ps (<a href="5-ps.html#SP3">&#167;3</a>).</p>
<p class="endnote">The function Kits::inter_paths is used in 3/is (<a href="3-is.html#SP1">&#167;1</a>).</p>
<p class="endnote">The structure inform_kit is accessed in 1/ic, 3/is2, 3/is3, 4/lm, 4/pbm, 4/pfm, 4/tm, 4/pm, 5/es, 5/ed, 5/ed2, 5/ts, 5/ps, 5/ls, 5/ps2, 6/hdn, 6/inc and here.</p>
<p class="endnote">The structure inform_kit_ittt is private to this section.</p>
<p class="endnote">The structure element_activation is private to this section.</p>
<p class="inwebparagraph"><a id="SP2"></a><b>&#167;2. </b>The build graph for a kit is quite extensive, since a kit contains Inter
binaries for four different architectures; and each of those has a
dependency on every section file of the web of Inform 6 source for the kit.
If there are S sections then the graph has S+5 vertices and 4(S+1) edges.
</p>
<pre class="display">
<span class="reserved">void</span><span class="plain"> </span><span class="functiontext">Kits::construct_graph</span><span class="plain">(</span><span class="reserved">inform_kit</span><span class="plain"> *</span><span class="identifier">K</span><span class="plain">) {</span>
<span class="identifier">RUN_ONLY_IN_PHASE</span><span class="plain">(</span><span class="constant">GOING_OPERATIONAL_INBUILD_PHASE</span><span class="plain">)</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">K</span><span class="plain"> == </span><span class="identifier">NULL</span><span class="plain">) </span><span class="reserved">return</span><span class="plain">;</span>
<span class="reserved">inbuild_copy</span><span class="plain"> *</span><span class="identifier">C</span><span class="plain"> = </span><span class="identifier">K</span><span class="plain">-</span><span class="element">&gt;as_copy</span><span class="plain">;</span>
<span class="identifier">pathname</span><span class="plain"> *</span><span class="identifier">P</span><span class="plain"> = </span><span class="identifier">C</span><span class="plain">-</span><span class="element">&gt;location_if_path</span><span class="plain">;</span>
<span class="reserved">build_vertex</span><span class="plain"> *</span><span class="identifier">KV</span><span class="plain"> = </span><span class="identifier">C</span><span class="plain">-</span><span class="element">&gt;vertex</span><span class="plain">;</span>
<span class="identifier">linked_list</span><span class="plain"> *</span><span class="identifier">BVL</span><span class="plain"> = </span><span class="identifier">NEW_LINKED_LIST</span><span class="plain">(</span><span class="reserved">build_vertex</span><span class="plain">);</span>
<span class="identifier">inter_architecture</span><span class="plain"> *</span><span class="identifier">A</span><span class="plain">;</span>
<span class="identifier">LOOP_OVER</span><span class="plain">(</span><span class="identifier">A</span><span class="plain">, </span><span class="identifier">inter_architecture</span><span class="plain">) {</span>
<span class="reserved">build_vertex</span><span class="plain"> *</span><span class="identifier">BV</span><span class="plain"> = </span><span class="functiontext">Graphs::file_vertex</span><span class="plain">(</span><span class="identifier">Architectures::canonical_binary</span><span class="plain">(</span><span class="identifier">P</span><span class="plain">, </span><span class="identifier">A</span><span class="plain">));</span>
<span class="functiontext">Graphs::need_this_to_build</span><span class="plain">(</span><span class="identifier">KV</span><span class="plain">, </span><span class="identifier">BV</span><span class="plain">);</span>
<span class="functiontext">BuildSteps::attach</span><span class="plain">(</span><span class="identifier">BV</span><span class="plain">, </span><span class="identifier">assimilate_using_inter_skill</span><span class="plain">,</span>
<span class="functiontext">Inbuild::nest_list</span><span class="plain">(), </span><span class="identifier">FALSE</span><span class="plain">, </span><span class="identifier">NULL</span><span class="plain">, </span><span class="identifier">A</span><span class="plain">, </span><span class="identifier">K</span><span class="plain">-</span><span class="element">&gt;as_copy</span><span class="plain">);</span>
<span class="identifier">ADD_TO_LINKED_LIST</span><span class="plain">(</span><span class="identifier">BV</span><span class="plain">, </span><span class="reserved">build_vertex</span><span class="plain">, </span><span class="identifier">BVL</span><span class="plain">);</span>
<span class="plain">}</span>
<span class="identifier">filename</span><span class="plain"> *</span><span class="identifier">contents_page</span><span class="plain"> = </span><span class="identifier">Filenames::in_folder</span><span class="plain">(</span><span class="identifier">C</span><span class="plain">-</span><span class="element">&gt;location_if_path</span><span class="plain">, </span><span class="identifier">I</span><span class="string">"Contents.w"</span><span class="plain">);</span>
<span class="reserved">build_vertex</span><span class="plain"> *</span><span class="identifier">CV</span><span class="plain"> = </span><span class="functiontext">Graphs::file_vertex</span><span class="plain">(</span><span class="identifier">contents_page</span><span class="plain">);</span>
<span class="reserved">build_vertex</span><span class="plain"> *</span><span class="identifier">BV</span><span class="plain">;</span>
<span class="identifier">LOOP_OVER_LINKED_LIST</span><span class="plain">(</span><span class="identifier">BV</span><span class="plain">, </span><span class="reserved">build_vertex</span><span class="plain">, </span><span class="identifier">BVL</span><span class="plain">)</span>
<span class="functiontext">Graphs::need_this_to_build</span><span class="plain">(</span><span class="identifier">BV</span><span class="plain">, </span><span class="identifier">CV</span><span class="plain">);</span>
<span class="reserved">kit_contents_section_state</span><span class="plain"> </span><span class="identifier">CSS</span><span class="plain">;</span>
<span class="identifier">CSS</span><span class="element">.active</span><span class="plain"> = </span><span class="identifier">FALSE</span><span class="plain">;</span>
<span class="identifier">CSS</span><span class="element">.sects</span><span class="plain"> = </span><span class="identifier">NEW_LINKED_LIST</span><span class="plain">(</span><span class="identifier">text_stream</span><span class="plain">);</span>
<span class="identifier">TextFiles::read</span><span class="plain">(</span><span class="identifier">contents_page</span><span class="plain">, </span><span class="identifier">FALSE</span><span class="plain">, </span><span class="identifier">NULL</span><span class="plain">, </span><span class="identifier">FALSE</span><span class="plain">, </span><span class="functiontext">KitManager::read_contents</span><span class="plain">, </span><span class="identifier">NULL</span><span class="plain">, (</span><span class="reserved">void</span><span class="plain"> *) &amp;</span><span class="identifier">CSS</span><span class="plain">);</span>
<span class="identifier">text_stream</span><span class="plain"> *</span><span class="identifier">segment</span><span class="plain">;</span>
<span class="identifier">LOOP_OVER_LINKED_LIST</span><span class="plain">(</span><span class="identifier">segment</span><span class="plain">, </span><span class="identifier">text_stream</span><span class="plain">, </span><span class="identifier">CSS</span><span class="element">.sects</span><span class="plain">) {</span>
<span class="identifier">filename</span><span class="plain"> *</span><span class="identifier">SF</span><span class="plain"> = </span><span class="identifier">Filenames::in_folder</span><span class="plain">(</span>
<span class="identifier">Pathnames::subfolder</span><span class="plain">(</span><span class="identifier">C</span><span class="plain">-</span><span class="element">&gt;location_if_path</span><span class="plain">, </span><span class="identifier">I</span><span class="string">"Sections"</span><span class="plain">), </span><span class="identifier">segment</span><span class="plain">);</span>
<span class="reserved">build_vertex</span><span class="plain"> *</span><span class="identifier">SV</span><span class="plain"> = </span><span class="functiontext">Graphs::file_vertex</span><span class="plain">(</span><span class="identifier">SF</span><span class="plain">);</span>
<span class="reserved">build_vertex</span><span class="plain"> *</span><span class="identifier">BV</span><span class="plain">;</span>
<span class="identifier">LOOP_OVER_LINKED_LIST</span><span class="plain">(</span><span class="identifier">BV</span><span class="plain">, </span><span class="reserved">build_vertex</span><span class="plain">, </span><span class="identifier">BVL</span><span class="plain">)</span>
<span class="functiontext">Graphs::need_this_to_build</span><span class="plain">(</span><span class="identifier">BV</span><span class="plain">, </span><span class="identifier">SV</span><span class="plain">);</span>
<span class="plain">}</span>
<span class="reserved">inbuild_requirement</span><span class="plain"> *</span><span class="identifier">req</span><span class="plain">;</span>
<span class="identifier">LOOP_OVER_LINKED_LIST</span><span class="plain">(</span><span class="identifier">req</span><span class="plain">, </span><span class="reserved">inbuild_requirement</span><span class="plain">, </span><span class="identifier">K</span><span class="plain">-</span><span class="element">&gt;extensions</span><span class="plain">) {</span>
<span class="reserved">int</span><span class="plain"> </span><span class="identifier">found</span><span class="plain"> = </span><span class="identifier">FALSE</span><span class="plain">;</span>
<span class="reserved">inform_extension</span><span class="plain"> *</span><span class="identifier">E</span><span class="plain">;</span>
<span class="identifier">LOOP_OVER</span><span class="plain">(</span><span class="identifier">E</span><span class="plain">, </span><span class="reserved">inform_extension</span><span class="plain">)</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="functiontext">Requirements::meets</span><span class="plain">(</span><span class="identifier">E</span><span class="plain">-</span><span class="element">&gt;as_copy</span><span class="plain">-</span><span class="element">&gt;edition</span><span class="plain">, </span><span class="identifier">req</span><span class="plain">)) {</span>
<span class="functiontext">Graphs::need_this_to_use</span><span class="plain">(</span><span class="identifier">KV</span><span class="plain">, </span><span class="identifier">E</span><span class="plain">-</span><span class="element">&gt;as_copy</span><span class="plain">-</span><span class="element">&gt;vertex</span><span class="plain">);</span>
<span class="identifier">found</span><span class="plain"> = </span><span class="identifier">TRUE</span><span class="plain">;</span>
<span class="reserved">break</span><span class="plain">;</span>
<span class="plain">}</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">found</span><span class="plain"> == </span><span class="identifier">FALSE</span><span class="plain">) {</span>
<span class="reserved">build_vertex</span><span class="plain"> *</span><span class="identifier">RV</span><span class="plain"> = </span><span class="functiontext">Graphs::req_vertex</span><span class="plain">(</span><span class="identifier">req</span><span class="plain">);</span>
<span class="functiontext">Graphs::need_this_to_use</span><span class="plain">(</span><span class="identifier">KV</span><span class="plain">, </span><span class="identifier">RV</span><span class="plain">);</span>
<span class="plain">}</span>
<span class="plain">}</span>
<span class="plain">}</span>
</pre>
<p class="inwebparagraph"></p>
<p class="endnote">The function Kits::construct_graph is used in 4/km (<a href="4-km.html#SP7">&#167;7</a>).</p>
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<ul class="toc"><li><i>(This section begins Chapter 5: Services for the Inform Compiler.)</i></li><li><a href="5-es.html">Continue with 'Extension Services'</a></li></ul><hr class="tocbar">
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