320 lines
51 KiB
HTML
320 lines
51 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<head>
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<title>Colonies</title>
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<meta name="viewport" content="width=device-width initial-scale=1">
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
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<meta http-equiv="Content-Language" content="en-gb">
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<link href="../inweb.css" rel="stylesheet" rev="stylesheet" type="text/css">
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</head>
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<body>
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<nav role="navigation">
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<h1><a href="../webs.html">Inweb Source</a></h1>
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<ul>
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<li><a href="../inweb/index.html">inweb</a></li>
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</ul>
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<h2>Foundation</h2>
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<ul>
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<li><a href="../foundation-module/index.html">foundation-module</a></li>
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<li><a href="../foundation-test/index.html">foundation-test</a></li>
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</ul>
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<h2>Example Webs</h2>
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<ul>
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<li><a href="../goldbach/index.html">goldbach</a></li>
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<li><a href="../twinprimes/twinprimes.html">twinprimes</a></li>
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</ul>
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</nav>
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<main role="main">
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<!--Weave of 'Colonies' generated by 7-->
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<ul class="crumbs"><li><a href="../webs.html">Home</a></li><li><a href="index.html">inweb</a></li><li><a href="index.html#6">Chapter 6: Extras</a></li><li><b>Colonies</b></li></ul><p class="purpose">Cross-referencing multiple webs gathered together.</p>
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<p class="inwebparagraph"><a id="SP1"></a><b>§1. </b></p>
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<pre class="display">
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<span class="reserved">typedef</span><span class="plain"> </span><span class="reserved">struct</span><span class="plain"> </span><span class="reserved">colony</span><span class="plain"> {</span>
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<span class="reserved">struct</span><span class="plain"> </span><span class="reserved">linked_list</span><span class="plain"> *</span><span class="identifier">members</span><span class="plain">; </span><span class="comment"> of <code class="display"><span class="extract">colony_member</span></code></span>
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<span class="constant">MEMORY_MANAGEMENT</span>
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<span class="plain">} </span><span class="reserved">colony</span><span class="plain">;</span>
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<span class="reserved">typedef</span><span class="plain"> </span><span class="reserved">struct</span><span class="plain"> </span><span class="reserved">colony_member</span><span class="plain"> {</span>
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<span class="reserved">int</span><span class="plain"> </span><span class="identifier">web_rather_than_module</span><span class="plain">;</span>
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<span class="reserved">struct</span><span class="plain"> </span><span class="reserved">text_stream</span><span class="plain"> *</span><span class="identifier">name</span><span class="plain">;</span>
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<span class="reserved">struct</span><span class="plain"> </span><span class="reserved">text_stream</span><span class="plain"> *</span><span class="identifier">path</span><span class="plain">;</span>
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<span class="reserved">struct</span><span class="plain"> </span><span class="reserved">pathname</span><span class="plain"> *</span><span class="identifier">weave_path</span><span class="plain">;</span>
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<span class="reserved">struct</span><span class="plain"> </span><span class="reserved">web_md</span><span class="plain"> *</span><span class="identifier">loaded</span><span class="plain">;</span>
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<span class="constant">MEMORY_MANAGEMENT</span>
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<span class="plain">} </span><span class="reserved">colony_member</span><span class="plain">;</span>
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</pre>
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<p class="inwebparagraph"></p>
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<p class="endnote">The structure colony is private to this section.</p>
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<p class="endnote">The structure colony_member is accessed in 6/rw and here.</p>
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<p class="inwebparagraph"><a id="SP2"></a><b>§2. </b></p>
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<pre class="display">
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<span class="reserved">void</span><span class="plain"> </span><span class="functiontext">Colonies::load<button class="popup" onclick="togglePopup('usagePopup362')">...<span class="popuptext" id="usagePopup362">Usage of <b>Colonies::load</b>:<br>Program Control - <a href="1-pc.html#SP7_4_3">§7.4.3</a></span></button></span><span class="plain">(</span><span class="reserved">filename</span><span class="plain"> *</span><span class="identifier">F</span><span class="plain">) {</span>
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<span class="reserved">colony</span><span class="plain"> *</span><span class="identifier">C</span><span class="plain"> = </span><span class="identifier">CREATE</span><span class="plain">(</span><span class="reserved">colony</span><span class="plain">);</span>
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<span class="identifier">C</span><span class="plain">-></span><span class="element">members</span><span class="plain"> = </span><span class="identifier">NEW_LINKED_LIST</span><span class="plain">(</span><span class="reserved">colony_member</span><span class="plain">);</span>
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<span class="functiontext"><a href="4-tf.html#SP5">TextFiles::read</a></span><span class="plain">(</span><span class="identifier">F</span><span class="plain">, </span><span class="constant">FALSE</span><span class="plain">, </span><span class="string">"can't open colony file"</span><span class="plain">,</span>
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<span class="constant">TRUE</span><span class="plain">, </span><span class="functiontext"><a href="#SP2">Colonies::read_line</a></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>
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<span class="plain">}</span>
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<span class="reserved">void</span><span class="plain"> </span><span class="functiontext">Colonies::read_line<button class="popup" onclick="togglePopup('usagePopup363')">...<span class="popuptext" id="usagePopup363">Usage of <b>Colonies::read_line</b>:<br>none</span></button></span><span class="plain">(</span><span class="reserved">text_stream</span><span class="plain"> *</span><span class="identifier">line</span><span class="plain">, </span><span class="reserved">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">v_C</span><span class="plain">) {</span>
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<span class="reserved">colony</span><span class="plain"> *</span><span class="identifier">C</span><span class="plain"> = (</span><span class="reserved">colony</span><span class="plain"> *) </span><span class="identifier">v_C</span><span class="plain">;</span>
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<span class="functiontext"><a href="4-sm.html#SP23">Str::trim_white_space</a></span><span class="plain">(</span><span class="identifier">line</span><span class="plain">); </span><span class="comment"> ignore trailing space</span>
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<span class="reserved">if</span><span class="plain"> (</span><span class="functiontext"><a href="4-sm.html#SP8">Str::len</a></span><span class="plain">(</span><span class="identifier">line</span><span class="plain">) == </span><span class="constant">0</span><span class="plain">) </span><span class="reserved">return</span><span class="plain">; </span><span class="comment"> ignore blank lines</span>
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<span class="reserved">if</span><span class="plain"> (</span><span class="functiontext"><a href="4-sm.html#SP13">Str::get_first_char</a></span><span class="plain">(</span><span class="identifier">line</span><span class="plain">) == </span><span class="character">'#'</span><span class="plain">) </span><span class="reserved">return</span><span class="plain">; /* </span><span class="identifier">lines</span><span class="plain"> </span><span class="identifier">opening</span><span class="plain"> </span><span class="identifier">with</span><span class="plain"> |#| </span><span class="identifier">are</span><span class="plain"> </span><span class="identifier">comments</span><span class="plain"> */</span>
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<span class="reserved">match_results</span><span class="plain"> </span><span class="identifier">mr</span><span class="plain"> = </span><span class="functiontext"><a href="4-pm.html#SP9">Regexp::create_mr</a></span><span class="plain">();</span>
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<span class="reserved">if</span><span class="plain"> (</span><span class="functiontext"><a href="4-pm.html#SP10">Regexp::match</a></span><span class="plain">(&</span><span class="identifier">mr</span><span class="plain">, </span><span class="identifier">line</span><span class="plain">, </span><span class="identifier">L</span><span class="string">"(%c*?): \"*(%C+)\" at \"(%c*)\" in \"(%c*)\""</span><span class="plain">)) {</span>
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<span class="reserved">colony_member</span><span class="plain"> *</span><span class="identifier">CM</span><span class="plain"> = </span><span class="identifier">CREATE</span><span class="plain">(</span><span class="reserved">colony_member</span><span class="plain">);</span>
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<span class="reserved">if</span><span class="plain"> (</span><span class="functiontext"><a href="4-sm.html#SP18">Str::eq</a></span><span class="plain">(</span><span class="identifier">mr</span><span class="plain">.</span><span class="element">exp</span><span class="plain">[0], </span><span class="identifier">I</span><span class="string">"web"</span><span class="plain">)) </span><span class="identifier">CM</span><span class="plain">-></span><span class="element">web_rather_than_module</span><span class="plain"> = </span><span class="constant">TRUE</span><span class="plain">;</span>
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<span class="reserved">else</span><span class="plain"> </span><span class="reserved">if</span><span class="plain"> (</span><span class="functiontext"><a href="4-sm.html#SP18">Str::eq</a></span><span class="plain">(</span><span class="identifier">mr</span><span class="plain">.</span><span class="element">exp</span><span class="plain">[0], </span><span class="identifier">I</span><span class="string">"module"</span><span class="plain">)) </span><span class="identifier">CM</span><span class="plain">-></span><span class="element">web_rather_than_module</span><span class="plain"> = </span><span class="constant">FALSE</span><span class="plain">;</span>
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<span class="reserved">else</span><span class="plain"> {</span>
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<span class="identifier">CM</span><span class="plain">-></span><span class="element">web_rather_than_module</span><span class="plain"> = </span><span class="constant">FALSE</span><span class="plain">;</span>
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<span class="functiontext"><a href="3-em.html#SP5">Errors::in_text_file</a></span><span class="plain">(</span><span class="string">"text before ':' must be 'web' or 'module'"</span><span class="plain">, </span><span class="identifier">tfp</span><span class="plain">);</span>
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<span class="plain">}</span>
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<span class="identifier">CM</span><span class="plain">-></span><span class="element">name</span><span class="plain"> = </span><span class="functiontext"><a href="4-sm.html#SP3">Str::duplicate</a></span><span class="plain">(</span><span class="identifier">mr</span><span class="plain">.</span><span class="element">exp</span><span class="plain">[1]);</span>
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<span class="identifier">CM</span><span class="plain">-></span><span class="element">path</span><span class="plain"> = </span><span class="functiontext"><a href="4-sm.html#SP3">Str::duplicate</a></span><span class="plain">(</span><span class="identifier">mr</span><span class="plain">.</span><span class="element">exp</span><span class="plain">[2]);</span>
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<span class="identifier">CM</span><span class="plain">-></span><span class="element">weave_path</span><span class="plain"> = </span><span class="functiontext"><a href="3-pth.html#SP5">Pathnames::from_text</a></span><span class="plain">(</span><span class="identifier">mr</span><span class="plain">.</span><span class="element">exp</span><span class="plain">[3]);</span>
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<span class="identifier">CM</span><span class="plain">-></span><span class="element">loaded</span><span class="plain"> = </span><span class="identifier">NULL</span><span class="plain">;</span>
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<span class="identifier">ADD_TO_LINKED_LIST</span><span class="plain">(</span><span class="identifier">CM</span><span class="plain">, </span><span class="reserved">colony_member</span><span class="plain">, </span><span class="identifier">C</span><span class="plain">-></span><span class="element">members</span><span class="plain">);</span>
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<span class="plain">} </span><span class="reserved">else</span><span class="plain"> {</span>
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<span class="functiontext"><a href="3-em.html#SP5">Errors::in_text_file</a></span><span class="plain">(</span><span class="string">"unable to read colony member"</span><span class="plain">, </span><span class="identifier">tfp</span><span class="plain">);</span>
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<span class="plain">}</span>
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<span class="functiontext"><a href="4-pm.html#SP9">Regexp::dispose_of</a></span><span class="plain">(&</span><span class="identifier">mr</span><span class="plain">);</span>
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<span class="plain">}</span>
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</pre>
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<p class="inwebparagraph"></p>
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<p class="inwebparagraph"><a id="SP3"></a><b>§3. </b></p>
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<pre class="display">
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<span class="reserved">colony_member</span><span class="plain"> *</span><span class="functiontext">Colonies::member<button class="popup" onclick="togglePopup('usagePopup364')">...<span class="popuptext" id="usagePopup364">Usage of <b>Colonies::member</b>:<br><a href="#SP5">§5</a></span></button></span><span class="plain">(</span><span class="reserved">text_stream</span><span class="plain"> *</span><span class="identifier">T</span><span class="plain">) {</span>
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<span class="reserved">colony</span><span class="plain"> *</span><span class="identifier">C</span><span class="plain">;</span>
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<span class="identifier">LOOP_OVER</span><span class="plain">(</span><span class="identifier">C</span><span class="plain">, </span><span class="reserved">colony</span><span class="plain">) {</span>
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<span class="reserved">colony_member</span><span class="plain"> *</span><span class="identifier">CM</span><span class="plain">;</span>
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<span class="identifier">LOOP_OVER_LINKED_LIST</span><span class="plain">(</span><span class="identifier">CM</span><span class="plain">, </span><span class="reserved">colony_member</span><span class="plain">, </span><span class="identifier">C</span><span class="plain">-></span><span class="element">members</span><span class="plain">)</span>
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<span class="reserved">if</span><span class="plain"> (</span><span class="functiontext"><a href="4-sm.html#SP18">Str::eq_insensitive</a></span><span class="plain">(</span><span class="identifier">T</span><span class="plain">, </span><span class="identifier">CM</span><span class="plain">-></span><span class="element">name</span><span class="plain">))</span>
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<span class="reserved">return</span><span class="plain"> </span><span class="identifier">CM</span><span class="plain">;</span>
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<span class="plain">}</span>
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<span class="reserved">return</span><span class="plain"> </span><span class="identifier">NULL</span><span class="plain">;</span>
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<span class="plain">}</span>
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</pre>
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<p class="inwebparagraph"></p>
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<p class="inwebparagraph"><a id="SP4"></a><b>§4. </b></p>
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<pre class="display">
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<span class="reserved">module</span><span class="plain"> *</span><span class="functiontext">Colonies::as_module<button class="popup" onclick="togglePopup('usagePopup365')">...<span class="popuptext" id="usagePopup365">Usage of <b>Colonies::as_module</b>:<br><a href="#SP5">§5</a></span></button></span><span class="plain">(</span><span class="reserved">colony_member</span><span class="plain"> *</span><span class="identifier">CM</span><span class="plain">, </span><span class="reserved">source_line</span><span class="plain"> *</span><span class="identifier">L</span><span class="plain">, </span><span class="reserved">web_md</span><span class="plain"> *</span><span class="identifier">Wm</span><span class="plain">) {</span>
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<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">CM</span><span class="plain">-></span><span class="element">loaded</span><span class="plain"> == </span><span class="identifier">NULL</span><span class="plain">) {</span>
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<span class="reserved">if</span><span class="plain"> ((</span><span class="identifier">Wm</span><span class="plain">) && (</span><span class="functiontext"><a href="4-sm.html#SP18">Str::eq_insensitive</a></span><span class="plain">(</span><span class="identifier">Wm</span><span class="plain">-></span><span class="element">as_module</span><span class="plain">-></span><span class="element">module_name</span><span class="plain">, </span><span class="identifier">CM</span><span class="plain">-></span><span class="element">name</span><span class="plain">)))</span>
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<span class="identifier">CM</span><span class="plain">-></span><span class="element">loaded</span><span class="plain"> = </span><span class="identifier">Wm</span><span class="plain">;</span>
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<span class="plain">}</span>
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<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">CM</span><span class="plain">-></span><span class="element">loaded</span><span class="plain"> == </span><span class="identifier">NULL</span><span class="plain">) {</span>
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<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">Wm</span><span class="plain">) {</span>
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<span class="reserved">module</span><span class="plain"> *</span><span class="identifier">M</span><span class="plain">;</span>
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<span class="identifier">LOOP_OVER_LINKED_LIST</span><span class="plain">(</span><span class="identifier">M</span><span class="plain">, </span><span class="reserved">module</span><span class="plain">, </span><span class="identifier">Wm</span><span class="plain">-></span><span class="element">as_module</span><span class="plain">-></span><span class="element">dependencies</span><span class="plain">)</span>
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<span class="reserved">if</span><span class="plain"> (</span><span class="functiontext"><a href="4-sm.html#SP18">Str::eq_insensitive</a></span><span class="plain">(</span><span class="identifier">M</span><span class="plain">-></span><span class="element">module_name</span><span class="plain">, </span><span class="identifier">CM</span><span class="plain">-></span><span class="element">name</span><span class="plain">))</span>
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<span class="identifier">CM</span><span class="plain">-></span><span class="element">loaded</span><span class="plain"> = </span><span class="identifier">Wm</span><span class="plain">;</span>
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<span class="plain">}</span>
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<span class="plain">}</span>
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<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">CM</span><span class="plain">-></span><span class="element">loaded</span><span class="plain"> == </span><span class="identifier">NULL</span><span class="plain">) {</span>
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<span class="reserved">filename</span><span class="plain"> *</span><span class="identifier">F</span><span class="plain"> = </span><span class="identifier">NULL</span><span class="plain">;</span>
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<span class="reserved">pathname</span><span class="plain"> *</span><span class="identifier">P</span><span class="plain"> = </span><span class="identifier">NULL</span><span class="plain">;</span>
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<span class="reserved">if</span><span class="plain"> (</span><span class="functiontext"><a href="4-sm.html#SP20">Str::suffix_eq</a></span><span class="plain">(</span><span class="identifier">CM</span><span class="plain">-></span><span class="element">path</span><span class="plain">, </span><span class="identifier">I</span><span class="string">".inweb"</span><span class="plain">, </span><span class="constant">6</span><span class="plain">))</span>
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<span class="identifier">F</span><span class="plain"> = </span><span class="functiontext"><a href="3-fln.html#SP3">Filenames::from_text</a></span><span class="plain">(</span><span class="identifier">CM</span><span class="plain">-></span><span class="element">path</span><span class="plain">);</span>
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<span class="reserved">else</span>
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<span class="identifier">P</span><span class="plain"> = </span><span class="functiontext"><a href="3-pth.html#SP5">Pathnames::from_text</a></span><span class="plain">(</span><span class="identifier">CM</span><span class="plain">-></span><span class="element">path</span><span class="plain">);</span>
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<span class="identifier">PRINT</span><span class="plain">(</span><span class="string">"So %f and %p\n"</span><span class="plain">, </span><span class="identifier">F</span><span class="plain">, </span><span class="identifier">P</span><span class="plain">);</span>
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<span class="identifier">CM</span><span class="plain">-></span><span class="element">loaded</span><span class="plain"> = </span><span class="functiontext"><a href="8-ws.html#SP5">WebMetadata::get_without_modules</a></span><span class="plain">(</span><span class="identifier">P</span><span class="plain">, </span><span class="identifier">F</span><span class="plain">);</span>
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<span class="plain">}</span>
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<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">CM</span><span class="plain">-></span><span class="element">loaded</span><span class="plain"> == </span><span class="identifier">NULL</span><span class="plain">) {</span>
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<span class="identifier">TEMPORARY_TEXT</span><span class="plain">(</span><span class="identifier">err</span><span class="plain">);</span>
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<span class="identifier">WRITE_TO</span><span class="plain">(</span><span class="identifier">err</span><span class="plain">, </span><span class="string">"unable to load '%S'"</span><span class="plain">, </span><span class="identifier">CM</span><span class="plain">-></span><span class="element">name</span><span class="plain">);</span>
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<span class="functiontext"><a href="1-pc.html#SP8">Main::error_in_web</a></span><span class="plain">(</span><span class="identifier">err</span><span class="plain">, </span><span class="identifier">L</span><span class="plain">);</span>
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<span class="reserved">return</span><span class="plain"> </span><span class="identifier">NULL</span><span class="plain">;</span>
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<span class="plain">}</span>
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<span class="reserved">return</span><span class="plain"> </span><span class="identifier">CM</span><span class="plain">-></span><span class="identifier">loaded</span><span class="plain">-></span><span class="element">as_module</span><span class="plain">;</span>
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<span class="plain">}</span>
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</pre>
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<p class="inwebparagraph"></p>
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<p class="inwebparagraph"><a id="SP5"></a><b>§5. </b>The following must decide what a reference like "Chapter 3" should refer
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to: that is, whether it makes unamgiguous sense, and if so, what URL we should
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link to, and what the full text of the link might be.
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</p>
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<pre class="display">
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<span class="reserved">int</span><span class="plain"> </span><span class="functiontext">Colonies::resolve_reference_in_weave<button class="popup" onclick="togglePopup('usagePopup366')">...<span class="popuptext" id="usagePopup366">Usage of <b>Colonies::resolve_reference_in_weave</b>:<br>Format Methods - <a href="5-fm.html#SP27_4_1">§27.4.1</a><br>HTML Formats - <a href="5-hf.html#SP10_2_1">§10.2.1</a></span></button></span><span class="plain">(</span><span class="reserved">text_stream</span><span class="plain"> *</span><span class="identifier">url</span><span class="plain">, </span><span class="reserved">text_stream</span><span class="plain"> *</span><span class="identifier">title</span><span class="plain">,</span>
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<span class="reserved">weave_target</span><span class="plain"> *</span><span class="identifier">wv</span><span class="plain">, </span><span class="reserved">text_stream</span><span class="plain"> *</span><span class="identifier">text</span><span class="plain">, </span><span class="reserved">web_md</span><span class="plain"> *</span><span class="identifier">Wm</span><span class="plain">, </span><span class="reserved">source_line</span><span class="plain"> *</span><span class="identifier">L</span><span class="plain">) {</span>
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<span class="reserved">module</span><span class="plain"> *</span><span class="identifier">from_M</span><span class="plain"> = (</span><span class="identifier">Wm</span><span class="plain">)?(</span><span class="identifier">Wm</span><span class="plain">-></span><span class="element">as_module</span><span class="plain">):</span><span class="identifier">NULL</span><span class="plain">;</span>
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<span class="reserved">module</span><span class="plain"> *</span><span class="identifier">search_M</span><span class="plain"> = </span><span class="identifier">from_M</span><span class="plain">;</span>
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<span class="reserved">colony_member</span><span class="plain"> *</span><span class="identifier">search_CM</span><span class="plain"> = </span><span class="identifier">NULL</span><span class="plain">;</span>
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<span class="reserved">match_results</span><span class="plain"> </span><span class="identifier">mr</span><span class="plain"> = </span><span class="functiontext"><a href="4-pm.html#SP9">Regexp::create_mr</a></span><span class="plain">();</span>
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<span class="reserved">int</span><span class="plain"> </span><span class="identifier">external</span><span class="plain"> = </span><span class="constant">FALSE</span><span class="plain">;</span>
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<span class="identifier">search_CM</span><span class="plain"> = </span><span class="functiontext"><a href="#SP3">Colonies::member</a></span><span class="plain">(</span><span class="identifier">text</span><span class="plain">);</span>
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<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">search_CM</span><span class="plain">) {</span>
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<span class="reserved">module</span><span class="plain"> *</span><span class="identifier">found_M</span><span class="plain"> = </span><span class="functiontext"><a href="#SP4">Colonies::as_module</a></span><span class="plain">(</span><span class="identifier">search_CM</span><span class="plain">, </span><span class="identifier">L</span><span class="plain">, </span><span class="identifier">Wm</span><span class="plain">);</span>
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<span class="reserved">section_md</span><span class="plain"> *</span><span class="identifier">found_Sm</span><span class="plain"> = </span><span class="identifier">FIRST_IN_LINKED_LIST</span><span class="plain">(</span><span class="reserved">section_md</span><span class="plain">, </span><span class="identifier">found_M</span><span class="plain">-></span><span class="element">sections_md</span><span class="plain">);</span>
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<span class="reserved">int</span><span class="plain"> </span><span class="identifier">bare_module_name</span><span class="plain"> = </span><span class="constant">TRUE</span><span class="plain">;</span>
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<<span class="cwebmacro">Resolved</span> <span class="cwebmacronumber">5.2</span>><span class="plain">;</span>
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<span class="reserved">return</span><span class="plain"> </span><span class="constant">TRUE</span><span class="plain">;</span>
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<span class="plain">}</span>
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<span class="reserved">if</span><span class="plain"> (</span><span class="functiontext"><a href="4-pm.html#SP10">Regexp::match</a></span><span class="plain">(&</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*?): (%c*)"</span><span class="plain">)) {</span>
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<span class="identifier">search_M</span><span class="plain"> = </span><span class="identifier">NULL</span><span class="plain">;</span>
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<span class="identifier">external</span><span class="plain"> = </span><span class="constant">TRUE</span><span class="plain">;</span>
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<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">search_M</span><span class="plain"> == </span><span class="identifier">NULL</span><span class="plain">) {</span>
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<span class="identifier">search_CM</span><span class="plain"> = </span><span class="functiontext"><a href="#SP3">Colonies::member</a></span><span class="plain">(</span><span class="identifier">mr</span><span class="plain">.</span><span class="element">exp</span><span class="plain">[0]);</span>
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<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">search_CM</span><span class="plain">) </span><span class="identifier">search_M</span><span class="plain"> = </span><span class="functiontext"><a href="#SP4">Colonies::as_module</a></span><span class="plain">(</span><span class="identifier">search_CM</span><span class="plain">, </span><span class="identifier">L</span><span class="plain">, </span><span class="identifier">Wm</span><span class="plain">);</span>
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|
<span class="plain">}</span>
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<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">search_M</span><span class="plain"> == </span><span class="identifier">NULL</span><span class="plain">) {</span>
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<span class="identifier">TEMPORARY_TEXT</span><span class="plain">(</span><span class="identifier">err</span><span class="plain">);</span>
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<span class="identifier">WRITE_TO</span><span class="plain">(</span><span class="identifier">err</span><span class="plain">, </span><span class="string">"unrecognised web/module '%S' - use -colony?"</span><span class="plain">, </span><span class="identifier">mr</span><span class="plain">.</span><span class="element">exp</span><span class="plain">[0]);</span>
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<span class="functiontext"><a href="1-pc.html#SP8">Main::error_in_web</a></span><span class="plain">(</span><span class="identifier">err</span><span class="plain">, </span><span class="identifier">L</span><span class="plain">);</span>
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<span class="functiontext"><a href="4-pm.html#SP9">Regexp::dispose_of</a></span><span class="plain">(&</span><span class="identifier">mr</span><span class="plain">);</span>
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<span class="reserved">return</span><span class="plain"> </span><span class="constant">FALSE</span><span class="plain">;</span>
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|
<span class="plain">}</span>
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|
<span class="identifier">text</span><span class="plain"> = </span><span class="functiontext"><a href="4-sm.html#SP3">Str::duplicate</a></span><span class="plain">(</span><span class="identifier">mr</span><span class="plain">.</span><span class="element">exp</span><span class="plain">[1]);</span>
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|
<span class="plain">}</span>
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<span class="functiontext"><a href="4-pm.html#SP9">Regexp::dispose_of</a></span><span class="plain">(&</span><span class="identifier">mr</span><span class="plain">);</span>
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|
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<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">search_M</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 search module"</span><span class="plain">);</span>
|
|
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|
<span class="reserved">module</span><span class="plain"> *</span><span class="identifier">found_M</span><span class="plain"> = </span><span class="identifier">NULL</span><span class="plain">;</span>
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|
<span class="reserved">section_md</span><span class="plain"> *</span><span class="identifier">found_Sm</span><span class="plain"> = </span><span class="identifier">NULL</span><span class="plain">;</span>
|
|
<span class="reserved">int</span><span class="plain"> </span><span class="identifier">bare_module_name</span><span class="plain"> = </span><span class="constant">FALSE</span><span class="plain">;</span>
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|
<span class="reserved">int</span><span class="plain"> </span><span class="identifier">N</span><span class="plain"> = </span><span class="functiontext"><a href="8-wm.html#SP9">WebModules::named_reference</a></span><span class="plain">(&</span><span class="identifier">found_M</span><span class="plain">, &</span><span class="identifier">found_Sm</span><span class="plain">, &</span><span class="identifier">bare_module_name</span><span class="plain">,</span>
|
|
<span class="identifier">title</span><span class="plain">, </span><span class="identifier">search_M</span><span class="plain">, </span><span class="identifier">text</span><span class="plain">, </span><span class="constant">FALSE</span><span class="plain">);</span>
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|
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">N</span><span class="plain"> == </span><span class="constant">0</span><span class="plain">) {</span>
|
|
<span class="reserved">if</span><span class="plain"> ((</span><span class="identifier">L</span><span class="plain">) && (</span><span class="identifier">external</span><span class="plain"> == </span><span class="constant">FALSE</span><span class="plain">)) </span><<span class="cwebmacro">Try references to non-sections</span> <span class="cwebmacronumber">5.1</span>><span class="plain">;</span>
|
|
<span class="functiontext"><a href="1-pc.html#SP8">Main::error_in_web</a></span><span class="plain">(</span><span class="identifier">I</span><span class="string">"Can't find this cross-reference"</span><span class="plain">, </span><span class="identifier">L</span><span class="plain">);</span>
|
|
<span class="reserved">return</span><span class="plain"> </span><span class="constant">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">N</span><span class="plain"> > </span><span class="constant">1</span><span class="plain">) {</span>
|
|
<span class="functiontext"><a href="1-pc.html#SP8">Main::error_in_web</a></span><span class="plain">(</span><span class="identifier">I</span><span class="string">"Multiple cross-references might be meant here"</span><span class="plain">, </span><span class="identifier">L</span><span class="plain">);</span>
|
|
<span class="functiontext"><a href="8-wm.html#SP9">WebModules::named_reference</a></span><span class="plain">(&</span><span class="identifier">found_M</span><span class="plain">, &</span><span class="identifier">found_Sm</span><span class="plain">, &</span><span class="identifier">bare_module_name</span><span class="plain">,</span>
|
|
<span class="identifier">title</span><span class="plain">, </span><span class="identifier">search_M</span><span class="plain">, </span><span class="identifier">text</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">FALSE</span><span class="plain">;</span>
|
|
<span class="plain">} </span><span class="reserved">else</span><span class="plain"> {</span>
|
|
<<span class="cwebmacro">Resolved</span> <span class="cwebmacronumber">5.2</span>><span class="plain">;</span>
|
|
<span class="reserved">return</span><span class="plain"> </span><span class="constant">TRUE</span><span class="plain">;</span>
|
|
<span class="plain">}</span>
|
|
<span class="plain">}</span>
|
|
</pre>
|
|
|
|
<p class="inwebparagraph"></p>
|
|
|
|
<p class="inwebparagraph"><a id="SP5_1"></a><b>§5.1. </b><code class="display">
|
|
<<span class="cwebmacrodefn">Try references to non-sections</span> <span class="cwebmacronumber">5.1</span>> =
|
|
</code></p>
|
|
|
|
|
|
<pre class="displaydefn">
|
|
<span class="reserved">language_function</span><span class="plain"> *</span><span class="identifier">fn</span><span class="plain">;</span>
|
|
<span class="identifier">LOOP_OVER</span><span class="plain">(</span><span class="identifier">fn</span><span class="plain">, </span><span class="reserved">language_function</span><span class="plain">) {</span>
|
|
<span class="reserved">if</span><span class="plain"> (</span><span class="functiontext"><a href="4-sm.html#SP18">Str::eq_insensitive</a></span><span class="plain">(</span><span class="identifier">fn</span><span class="plain">-></span><span class="element">function_name</span><span class="plain">, </span><span class="identifier">text</span><span class="plain">)) {</span>
|
|
<span class="functiontext"><a href="5-hf.html#SP29">HTMLFormat::xref</a></span><span class="plain">(</span><span class="identifier">url</span><span class="plain">, </span><span class="identifier">wv</span><span class="plain">, </span><span class="identifier">fn</span><span class="plain">-></span><span class="element">function_header_at</span><span class="plain">-></span><span class="element">owning_paragraph</span><span class="plain">,</span>
|
|
<span class="identifier">L</span><span class="plain">-></span><span class="element">owning_section</span><span class="plain">, </span><span class="constant">TRUE</span><span class="plain">);</span>
|
|
<span class="identifier">WRITE_TO</span><span class="plain">(</span><span class="identifier">title</span><span class="plain">, </span><span class="string">"%S"</span><span class="plain">, </span><span class="identifier">fn</span><span class="plain">-></span><span class="element">function_name</span><span class="plain">);</span>
|
|
<span class="reserved">return</span><span class="plain"> </span><span class="constant">TRUE</span><span class="plain">;</span>
|
|
<span class="plain">}</span>
|
|
<span class="plain">}</span>
|
|
<span class="reserved">language_type</span><span class="plain"> *</span><span class="identifier">str</span><span class="plain">;</span>
|
|
<span class="identifier">LOOP_OVER</span><span class="plain">(</span><span class="identifier">str</span><span class="plain">, </span><span class="reserved">language_type</span><span class="plain">) {</span>
|
|
<span class="reserved">if</span><span class="plain"> (</span><span class="functiontext"><a href="4-sm.html#SP18">Str::eq_insensitive</a></span><span class="plain">(</span><span class="identifier">str</span><span class="plain">-></span><span class="element">structure_name</span><span class="plain">, </span><span class="identifier">text</span><span class="plain">)) {</span>
|
|
<span class="functiontext"><a href="5-hf.html#SP29">HTMLFormat::xref</a></span><span class="plain">(</span><span class="identifier">url</span><span class="plain">, </span><span class="identifier">wv</span><span class="plain">, </span><span class="identifier">str</span><span class="plain">-></span><span class="element">structure_header_at</span><span class="plain">-></span><span class="element">owning_paragraph</span><span class="plain">,</span>
|
|
<span class="identifier">L</span><span class="plain">-></span><span class="element">owning_section</span><span class="plain">, </span><span class="constant">TRUE</span><span class="plain">);</span>
|
|
<span class="identifier">WRITE_TO</span><span class="plain">(</span><span class="identifier">title</span><span class="plain">, </span><span class="string">"%S"</span><span class="plain">, </span><span class="identifier">str</span><span class="plain">-></span><span class="element">structure_name</span><span class="plain">);</span>
|
|
<span class="reserved">return</span><span class="plain"> </span><span class="constant">TRUE</span><span class="plain">;</span>
|
|
<span class="plain">}</span>
|
|
<span class="plain">}</span>
|
|
</pre>
|
|
|
|
<p class="inwebparagraph"></p>
|
|
|
|
<p class="endnote">This code is used in <a href="#SP5">§5</a>.</p>
|
|
|
|
<p class="inwebparagraph"><a id="SP5_2"></a><b>§5.2. </b><code class="display">
|
|
<<span class="cwebmacrodefn">Resolved</span> <span class="cwebmacronumber">5.2</span>> =
|
|
</code></p>
|
|
|
|
|
|
<pre class="displaydefn">
|
|
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">found_M</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">"could not locate M"</span><span class="plain">);</span>
|
|
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">search_CM</span><span class="plain">) {</span>
|
|
<span class="reserved">pathname</span><span class="plain"> *</span><span class="identifier">from</span><span class="plain"> = </span><span class="functiontext"><a href="3-fln.html#SP6">Filenames::get_path_to</a></span><span class="plain">(</span><span class="identifier">wv</span><span class="plain">-></span><span class="element">weave_to</span><span class="plain">);</span>
|
|
<span class="reserved">pathname</span><span class="plain"> *</span><span class="identifier">to</span><span class="plain"> = </span><span class="identifier">search_CM</span><span class="plain">-></span><span class="element">weave_path</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="constant">FALSE</span><span class="plain">;</span>
|
|
<span class="reserved">for</span><span class="plain"> (</span><span class="reserved">pathname</span><span class="plain"> *</span><span class="identifier">P</span><span class="plain"> = </span><span class="identifier">to</span><span class="plain">; </span><span class="identifier">P</span><span class="plain"> && (</span><span class="identifier">found</span><span class="plain"> == </span><span class="constant">FALSE</span><span class="plain">); </span><span class="identifier">P</span><span class="plain"> = </span><span class="functiontext"><a href="3-pth.html#SP7">Pathnames::up</a></span><span class="plain">(</span><span class="identifier">P</span><span class="plain">)) {</span>
|
|
<span class="identifier">TEMPORARY_TEXT</span><span class="plain">(</span><span class="identifier">PT</span><span class="plain">);</span>
|
|
<span class="identifier">WRITE_TO</span><span class="plain">(</span><span class="identifier">PT</span><span class="plain">, </span><span class="string">"%p"</span><span class="plain">, </span><span class="identifier">P</span><span class="plain">);</span>
|
|
<span class="reserved">int</span><span class="plain"> </span><span class="identifier">q_up_count</span><span class="plain"> = </span><span class="constant">0</span><span class="plain">;</span>
|
|
<span class="reserved">for</span><span class="plain"> (</span><span class="reserved">pathname</span><span class="plain"> *</span><span class="identifier">Q</span><span class="plain"> = </span><span class="identifier">from</span><span class="plain">; </span><span class="identifier">Q</span><span class="plain"> && (</span><span class="identifier">found</span><span class="plain"> == </span><span class="constant">FALSE</span><span class="plain">); </span><span class="identifier">Q</span><span class="plain"> = </span><span class="functiontext"><a href="3-pth.html#SP7">Pathnames::up</a></span><span class="plain">(</span><span class="identifier">Q</span><span class="plain">)) {</span>
|
|
<span class="identifier">TEMPORARY_TEXT</span><span class="plain">(</span><span class="identifier">QT</span><span class="plain">);</span>
|
|
<span class="identifier">WRITE_TO</span><span class="plain">(</span><span class="identifier">QT</span><span class="plain">, </span><span class="string">"%p"</span><span class="plain">, </span><span class="identifier">Q</span><span class="plain">);</span>
|
|
<span class="reserved">if</span><span class="plain"> (</span><span class="functiontext"><a href="4-sm.html#SP18">Str::eq</a></span><span class="plain">(</span><span class="identifier">PT</span><span class="plain">, </span><span class="identifier">QT</span><span class="plain">)) {</span>
|
|
<span class="reserved">for</span><span class="plain"> (</span><span class="reserved">int</span><span class="plain"> </span><span class="identifier">i</span><span class="plain">=0; </span><span class="identifier">i</span><span class="plain"><</span><span class="identifier">q_up_count</span><span class="plain">; </span><span class="identifier">i</span><span class="plain">++)</span>
|
|
<span class="identifier">WRITE_TO</span><span class="plain">(</span><span class="identifier">url</span><span class="plain">, </span><span class="string">"../"</span><span class="plain">);</span>
|
|
<span class="identifier">TEMPORARY_TEXT</span><span class="plain">(</span><span class="identifier">FPT</span><span class="plain">);</span>
|
|
<span class="identifier">WRITE_TO</span><span class="plain">(</span><span class="identifier">FPT</span><span class="plain">, </span><span class="string">"%p"</span><span class="plain">, </span><span class="identifier">to</span><span class="plain">);</span>
|
|
<span class="functiontext"><a href="4-sm.html#SP25">Str::substr</a></span><span class="plain">(</span><span class="identifier">url</span><span class="plain">, </span><span class="functiontext"><a href="4-sm.html#SP10">Str::at</a></span><span class="plain">(</span><span class="identifier">FPT</span><span class="plain">, </span><span class="functiontext"><a href="4-sm.html#SP8">Str::len</a></span><span class="plain">(</span><span class="identifier">PT</span><span class="plain">) + </span><span class="constant">1</span><span class="plain">), </span><span class="functiontext"><a href="4-sm.html#SP10">Str::end</a></span><span class="plain">(</span><span class="identifier">FPT</span><span class="plain">));</span>
|
|
<span class="identifier">found</span><span class="plain"> = </span><span class="constant">TRUE</span><span class="plain">;</span>
|
|
<span class="plain">}</span>
|
|
<span class="identifier">DISCARD_TEXT</span><span class="plain">(</span><span class="identifier">QT</span><span class="plain">);</span>
|
|
<span class="identifier">q_up_count</span><span class="plain">++;</span>
|
|
<span class="plain">}</span>
|
|
<span class="identifier">DISCARD_TEXT</span><span class="plain">(</span><span class="identifier">PT</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="constant">FALSE</span><span class="plain">) </span><span class="identifier">internal_error</span><span class="plain">(</span><span class="string">"no relation made"</span><span class="plain">);</span>
|
|
<span class="reserved">if</span><span class="plain"> (</span><span class="functiontext"><a href="4-sm.html#SP8">Str::len</a></span><span class="plain">(</span><span class="identifier">url</span><span class="plain">) > </span><span class="constant">0</span><span class="plain">) </span><span class="identifier">WRITE_TO</span><span class="plain">(</span><span class="identifier">url</span><span class="plain">, </span><span class="string">"/"</span><span class="plain">);</span>
|
|
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">bare_module_name</span><span class="plain">)</span>
|
|
<span class="identifier">WRITE_TO</span><span class="plain">(</span><span class="identifier">url</span><span class="plain">, </span><span class="string">"index.html"</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">found_Sm</span><span class="plain">)</span>
|
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<span class="functiontext"><a href="5-hf.html#SP29">HTMLFormat::section_URL</a></span><span class="plain">(</span><span class="identifier">url</span><span class="plain">, </span><span class="identifier">wv</span><span class="plain">, </span><span class="identifier">found_Sm</span><span class="plain">);</span>
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<span class="identifier">WRITE_TO</span><span class="plain">(</span><span class="identifier">title</span><span class="plain">, </span><span class="string">"%S"</span><span class="plain">, </span><span class="identifier">search_CM</span><span class="plain">-></span><span class="identifier">name</span><span class="plain">);</span>
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<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">bare_module_name</span><span class="plain"> == </span><span class="constant">FALSE</span><span class="plain">)</span>
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<span class="identifier">WRITE_TO</span><span class="plain">(</span><span class="identifier">title</span><span class="plain">, </span><span class="string">" (in %S)"</span><span class="plain">, </span><span class="identifier">search_CM</span><span class="plain">-></span><span class="element">name</span><span class="plain">);</span>
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<span class="plain">} </span><span class="reserved">else</span><span class="plain"> {</span>
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<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">found_M</span><span class="plain"> != </span><span class="identifier">from_M</span><span class="plain">) {</span>
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<span class="identifier">WRITE_TO</span><span class="plain">(</span><span class="identifier">url</span><span class="plain">, </span><span class="string">"../%S-module/"</span><span class="plain">, </span><span class="identifier">found_M</span><span class="plain">-></span><span class="element">module_name</span><span class="plain">);</span>
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<span class="plain">}</span>
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<span class="functiontext"><a href="5-hf.html#SP29">HTMLFormat::section_URL</a></span><span class="plain">(</span><span class="identifier">url</span><span class="plain">, </span><span class="identifier">wv</span><span class="plain">, </span><span class="identifier">found_Sm</span><span class="plain">);</span>
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<span class="reserved">if</span><span class="plain"> ((</span><span class="identifier">bare_module_name</span><span class="plain"> == </span><span class="constant">FALSE</span><span class="plain">) && (</span><span class="identifier">found_M</span><span class="plain"> != </span><span class="identifier">from_M</span><span class="plain">)) {</span>
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<span class="identifier">WRITE_TO</span><span class="plain">(</span><span class="identifier">title</span><span class="plain">, </span><span class="string">" (in %S)"</span><span class="plain">, </span><span class="identifier">found_M</span><span class="plain">-></span><span class="element">module_name</span><span class="plain">);</span>
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<span class="plain">}</span>
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<span class="plain">}</span>
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<span class="reserved">return</span><span class="plain"> </span><span class="constant">TRUE</span><span class="plain">;</span>
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</pre>
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<p class="inwebparagraph"></p>
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<p class="endnote">This code is used in <a href="#SP5">§5</a> (twice).</p>
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<ul class="toc"><li><a href="6-rw.html">Back to 'Readme Writeme'</a></li><li><i>(This section ends Chapter 6: Extras.)</i></li></ul><hr class="tocbar">
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