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<title>Editions</title>
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<h1><a href="../index.html">
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<ul><li><a href="../compiler.html">compiler tools</a></li>
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<li><a href="../extensions.html">extensions and kits</a></li>
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<li><a href="../units.html">unit test tools</a></li>
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</ul><h2>Compiler Webs</h2><ul>
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<li><a href="../inform7/index.html">inform7</a></li>
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</ul><h2>Inbuild Modules</h2><ul>
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<li><a href="index.html"><span class="selectedlink">supervisor</span></a></li>
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<li><a href="../syntax-module/index.html">syntax</a></li>
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<!--Weave of 'Editions' generated by 7-->
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<ul class="crumbs"><li><a href="../index.html">Home</a></li><li><a href="../compiler.html">Inbuild Modules</a></li><li><a href="index.html">supervisor</a></li><li><a href="index.html#2">Chapter 2: Conceptual Framework</a></li><li><b>Editions</b></li></ul><p class="purpose">An edition is a numbered version of a work.</p>
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<ul class="toc"><li><a href="#SP1">§1. Editions</a></li></ul><hr class="tocbar">
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<p class="inwebparagraph"><a id="SP1"></a><b>§1. Editions. </b>An "edition" of a work is a particular version numbered form of it. For
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example, release 7 of Bronze by Emily Short would be an edition of the
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work Bronze by Emily Short.
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</p>
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<p class="inwebparagraph">It is at this level that we record what works are compatible with which
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target virtual machines, because we can imagine that, for example, version 7
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might work with all VMs, while version 8 required a 32-bit architecture.
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</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">inbuild_edition</span><span class="plain"> {</span>
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<span class="reserved">struct</span><span class="plain"> </span><span class="reserved">inbuild_work</span><span class="plain"> *</span><span class="identifier">work</span><span class="plain">;</span>
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<span class="reserved">struct</span><span class="plain"> </span><span class="identifier">semantic_version_number</span><span class="plain"> </span><span class="identifier">version</span><span class="plain">;</span>
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<span class="reserved">struct</span><span class="plain"> </span><span class="identifier">compatibility_specification</span><span class="plain"> *</span><span class="identifier">compatibility</span><span class="plain">;</span>
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<span class="identifier">MEMORY_MANAGEMENT</span>
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<span class="plain">} </span><span class="reserved">inbuild_edition</span><span class="plain">;</span>
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<span class="reserved">inbuild_edition</span><span class="plain"> *</span><span class="functiontext">Editions::new<button class="popup" onclick="togglePopup('usagePopup63')">...<span class="popuptext" id="usagePopup63">Usage of <b>Editions::new</b>:<br>Extension Manager - <a href="4-em.html#SP4">§4</a><br>Kit Manager - <a href="4-km.html#SP3">§3</a><br>Language Manager - <a href="4-lm.html#SP3">§3</a><br>Pipeline Manager - <a href="4-pm.html#SP4">§4</a><br>Project Bundle Manager - <a href="4-pbm.html#SP2">§2</a><br>Project File Manager - <a href="4-pfm.html#SP2">§2</a><br>Template Manager - <a href="4-tm.html#SP3">§3</a><br>Extension Services - <a href="5-es.html#SP2_3">§2.3</a></span></button></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="identifier">semantic_version_number</span><span class="plain"> </span><span class="identifier">version</span><span class="plain">) {</span>
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<span class="reserved">inbuild_edition</span><span class="plain"> *</span><span class="identifier">edition</span><span class="plain"> = </span><span class="identifier">CREATE</span><span class="plain">(</span><span class="reserved">inbuild_edition</span><span class="plain">);</span>
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<span class="identifier">edition</span><span class="plain">-></span><span class="element">work</span><span class="plain"> = </span><span class="identifier">work</span><span class="plain">;</span>
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<span class="identifier">edition</span><span class="plain">-></span><span class="element">version</span><span class="plain"> = </span><span class="identifier">version</span><span class="plain">;</span>
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<span class="identifier">edition</span><span class="plain">-></span><span class="element">compatibility</span><span class="plain"> = </span><span class="identifier">Compatibility::all</span><span class="plain">();</span>
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<span class="reserved">return</span><span class="plain"> </span><span class="identifier">edition</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">Editions::write<button class="popup" onclick="togglePopup('usagePopup64')">...<span class="popuptext" id="usagePopup64">Usage of <b>Editions::write</b>:<br><a href="#SP3">§3</a>, Copies - <a href="2-cps.html#SP6">§6</a></span></button></span><span class="plain">(</span><span class="identifier">OUTPUT_STREAM</span><span class="plain">, </span><span class="reserved">inbuild_edition</span><span class="plain"> *</span><span class="identifier">E</span><span class="plain">) {</span>
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<span class="functiontext"><a href="2-wrk.html#SP5">Works::write</a></span><span class="plain">(</span><span class="identifier">OUT</span><span class="plain">, </span><span class="identifier">E</span><span class="plain">-></span><span class="element">work</span><span class="plain">);</span>
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<span class="identifier">semantic_version_number</span><span class="plain"> </span><span class="identifier">V</span><span class="plain"> = </span><span class="identifier">E</span><span class="plain">-></span><span class="element">version</span><span class="plain">;</span>
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<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">VersionNumbers::is_null</span><span class="plain">(</span><span class="identifier">V</span><span class="plain">) == </span><span class="identifier">FALSE</span><span class="plain">) {</span>
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<span class="identifier">WRITE</span><span class="plain">(</span><span class="string">" v%v"</span><span class="plain">, &</span><span class="identifier">V</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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</pre>
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<p class="inwebparagraph"></p>
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<p class="endnote">The structure inbuild_edition is accessed in 2/wrk, 2/cps, 2/rqr, 2/nst, 3/bg, 3/is2, 4/em, 4/km, 4/lm, 4/pm, 4/pbm, 4/pfm, 4/tm, 5/es, 5/ks, 5/ls, 5/ps, 5/ps2, 5/ts, 6/hdn, 6/inc, 6/vmg, 7/ed, 7/ed2, 7/ec and here.</p>
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<p class="inwebparagraph"><a id="SP2"></a><b>§2. </b>When a copy is to be duplicated into a nest <code class="display"><span class="extract">N</span></code>, we need to work out where
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to put it. For example, version 2.1 of the extension Marbles by Steve Hogarth
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would go into <code class="display"><span class="extract">N/Extensions/Steve Hogarth/Marbles-v2_1.i7x</span></code>. The following
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contributes only the un-filename-extended leafname <code class="display"><span class="extract">Marbles-v2_1</span></code>.
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</p>
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<pre class="display">
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<span class="reserved">void</span><span class="plain"> </span><span class="functiontext">Editions::write_canonical_leaf<button class="popup" onclick="togglePopup('usagePopup65')">...<span class="popuptext" id="usagePopup65">Usage of <b>Editions::write_canonical_leaf</b>:<br>Extension Manager - <a href="4-em.html#SP7">§7</a><br>Kit Manager - <a href="4-km.html#SP6">§6</a><br>Language Manager - <a href="4-lm.html#SP6">§6</a><br>Pipeline Manager - <a href="4-pm.html#SP6">§6</a><br>Template Manager - <a href="4-tm.html#SP6">§6</a></span></button></span><span class="plain">(</span><span class="identifier">OUTPUT_STREAM</span><span class="plain">, </span><span class="reserved">inbuild_edition</span><span class="plain"> *</span><span class="identifier">E</span><span class="plain">) {</span>
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<span class="identifier">WRITE</span><span class="plain">(</span><span class="string">"%S"</span><span class="plain">, </span><span class="identifier">E</span><span class="plain">-></span><span class="element">work</span><span class="plain">-></span><span class="element">title</span><span class="plain">);</span>
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<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">VersionNumbers::is_null</span><span class="plain">(</span><span class="identifier">E</span><span class="plain">-></span><span class="element">version</span><span class="plain">) == </span><span class="identifier">FALSE</span><span class="plain">) {</span>
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<span class="identifier">TEMPORARY_TEXT</span><span class="plain">(</span><span class="identifier">vn</span><span class="plain">);</span>
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<span class="identifier">WRITE_TO</span><span class="plain">(</span><span class="identifier">vn</span><span class="plain">, </span><span class="string">"-v%v"</span><span class="plain">, &(</span><span class="identifier">E</span><span class="plain">-></span><span class="element">version</span><span class="plain">));</span>
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<span class="identifier">LOOP_THROUGH_TEXT</span><span class="plain">(</span><span class="identifier">pos</span><span class="plain">, </span><span class="identifier">vn</span><span class="plain">)</span>
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<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">Str::get</span><span class="plain">(</span><span class="identifier">pos</span><span class="plain">) == </span><span class="character">'.'</span><span class="plain">)</span>
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<span class="identifier">PUT</span><span class="plain">(</span><span class="character">'_'</span><span class="plain">);</span>
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<span class="reserved">else</span>
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<span class="identifier">PUT</span><span class="plain">(</span><span class="identifier">Str::get</span><span class="plain">(</span><span class="identifier">pos</span><span class="plain">));</span>
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<span class="identifier">DISCARD_TEXT</span><span class="plain">(</span><span class="identifier">vn</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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</pre>
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<p class="inwebparagraph"></p>
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<p class="inwebparagraph"><a id="SP3"></a><b>§3. </b>The <code class="display"><span class="extract">-inspect</span></code> command of Inbuild uses the following.
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</p>
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<pre class="display">
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<span class="reserved">void</span><span class="plain"> </span><span class="functiontext">Editions::inspect<button class="popup" onclick="togglePopup('usagePopup66')">...<span class="popuptext" id="usagePopup66">Usage of <b>Editions::inspect</b>:<br>Copies - <a href="2-cps.html#SP9">§9</a></span></button></span><span class="plain">(</span><span class="identifier">OUTPUT_STREAM</span><span class="plain">, </span><span class="reserved">inbuild_edition</span><span class="plain"> *</span><span class="identifier">E</span><span class="plain">) {</span>
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<span class="functiontext"><a href="#SP1">Editions::write</a></span><span class="plain">(</span><span class="identifier">OUT</span><span class="plain">, </span><span class="identifier">E</span><span class="plain">);</span>
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<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">Compatibility::universal</span><span class="plain">(</span><span class="identifier">E</span><span class="plain">-></span><span class="element">compatibility</span><span class="plain">) == </span><span class="identifier">FALSE</span><span class="plain">) {</span>
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<span class="identifier">WRITE</span><span class="plain">(</span><span class="string">" ("</span><span class="plain">);</span>
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<span class="identifier">Compatibility::write</span><span class="plain">(</span><span class="identifier">OUT</span><span class="plain">, </span><span class="identifier">E</span><span class="plain">-></span><span class="element">compatibility</span><span class="plain">);</span>
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<span class="identifier">WRITE</span><span class="plain">(</span><span class="string">")"</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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</pre>
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