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inform7/docs/core-module/23-abrp.html
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<ul class="crumbs"><li><a href="../webs.html">&#9733;</a></li><li><a href="index.html">core</a></li><li><a href="index.html#23">Chapter 23: Calculated Adjectives</a></li><li><b>Adjectives by Raw Phrase</b></li></ul><p class="purpose">Defining an adjective with an I6 routine.</p>
<p class="inwebparagraph"><a id="SP1"></a><b>&#167;1. </b>I6-defined routine adjectives.
This little grammar catches definitions delegated to Inform 6 routines.
</p>
<pre class="display">
<span class="plain">&lt;</span><span class="identifier">inform6</span><span class="plain">-</span><span class="identifier">routine</span><span class="plain">-</span><span class="identifier">adjective</span><span class="plain">-</span><span class="reserved">definition</span><span class="plain">&gt; ::=</span>
<span class="identifier">i6</span><span class="plain"> </span><span class="identifier">routine</span><span class="plain"> {&lt;</span><span class="identifier">quoted</span><span class="plain">-</span><span class="identifier">text</span><span class="plain">-</span><span class="identifier">without</span><span class="plain">-</span><span class="identifier">subs</span><span class="plain">&gt;} </span><span class="identifier">says</span><span class="plain"> </span><span class="identifier">so</span><span class="plain"> ( ... ) | ==&gt; </span><span class="identifier">FALSE</span>
<span class="identifier">i6</span><span class="plain"> </span><span class="identifier">routine</span><span class="plain"> {&lt;</span><span class="identifier">quoted</span><span class="plain">-</span><span class="identifier">text</span><span class="plain">-</span><span class="identifier">without</span><span class="plain">-</span><span class="identifier">subs</span><span class="plain">&gt;} </span><span class="identifier">makes</span><span class="plain"> </span><span class="identifier">it</span><span class="plain"> </span><span class="identifier">so</span><span class="plain"> ( ... ) ==&gt; </span><span class="identifier">TRUE</span>
</pre>
<p class="inwebparagraph"></p>
<p class="inwebparagraph"><a id="SP2"></a><b>&#167;2. </b>So here's a set of adjectives...
</p>
<pre class="display">
<span class="reserved">adjective_meaning</span><span class="plain"> *</span><span class="functiontext">Phrases::RawPhrasal::ADJ_parse</span><span class="plain">(</span><span class="identifier">parse_node</span><span class="plain"> *</span><span class="identifier">q</span><span class="plain">,</span>
<span class="reserved">int</span><span class="plain"> </span><span class="identifier">sense</span><span class="plain">, </span><span class="identifier">wording</span><span class="plain"> </span><span class="identifier">AW</span><span class="plain">, </span><span class="identifier">wording</span><span class="plain"> </span><span class="identifier">DNW</span><span class="plain">, </span><span class="identifier">wording</span><span class="plain"> </span><span class="identifier">CONW</span><span class="plain">, </span><span class="identifier">wording</span><span class="plain"> </span><span class="identifier">CALLW</span><span class="plain">) {</span>
<span class="reserved">int</span><span class="plain"> </span><span class="identifier">setting</span><span class="plain"> = </span><span class="identifier">FALSE</span><span class="plain">;</span>
<span class="identifier">wording</span><span class="plain"> </span><span class="identifier">EW</span><span class="plain"> = </span><span class="identifier">EMPTY_WORDING</span><span class="plain">, </span><span class="identifier">RW</span><span class="plain"> = </span><span class="identifier">EMPTY_WORDING</span><span class="plain">;</span>
<span class="reserved">if</span><span class="plain"> (&lt;</span><span class="identifier">inform6</span><span class="plain">-</span><span class="identifier">routine</span><span class="plain">-</span><span class="identifier">adjective</span><span class="plain">-</span><span class="reserved">definition</span><span class="plain">&gt;(</span><span class="identifier">CONW</span><span class="plain">)) {</span>
<span class="identifier">setting</span><span class="plain"> = &lt;&lt;</span><span class="identifier">r</span><span class="plain">&gt;&gt;;</span>
<span class="identifier">RW</span><span class="plain"> = </span><span class="identifier">GET_RW</span><span class="plain">(&lt;</span><span class="identifier">inform6</span><span class="plain">-</span><span class="identifier">routine</span><span class="plain">-</span><span class="identifier">adjective</span><span class="plain">-</span><span class="reserved">definition</span><span class="plain">&gt;, 1);</span>
<span class="identifier">EW</span><span class="plain"> = </span><span class="identifier">GET_RW</span><span class="plain">(&lt;</span><span class="identifier">inform6</span><span class="plain">-</span><span class="identifier">routine</span><span class="plain">-</span><span class="identifier">adjective</span><span class="plain">-</span><span class="reserved">definition</span><span class="plain">&gt;, 2);</span>
<span class="plain">} </span><span class="reserved">else</span><span class="plain"> </span><span class="reserved">return</span><span class="plain"> </span><span class="identifier">NULL</span><span class="plain">;</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">sense</span><span class="plain"> != 1) </span><span class="reserved">return</span><span class="plain"> </span><span class="identifier">NULL</span><span class="plain">;</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">Wordings::nonempty</span><span class="plain">(</span><span class="identifier">CALLW</span><span class="plain">)) </span><span class="reserved">return</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">rname_wn</span><span class="plain"> = </span><span class="identifier">Wordings::first_wn</span><span class="plain">(</span><span class="identifier">RW</span><span class="plain">);</span>
<span class="identifier">Word::dequote</span><span class="plain">(</span><span class="identifier">rname_wn</span><span class="plain">);</span>
<span class="reserved">definition</span><span class="plain"> *</span><span class="identifier">def</span><span class="plain"> = </span><span class="functiontext">Phrases::Adjectives::def_new</span><span class="plain">(</span><span class="identifier">q</span><span class="plain">);</span>
<span class="reserved">adjective_meaning</span><span class="plain"> *</span><span class="identifier">am</span><span class="plain"> =</span>
<span class="functiontext">Adjectives::Meanings::new</span><span class="plain">(</span><span class="constant">I6_ROUTINE_KADJ</span><span class="plain">, </span><span class="identifier">STORE_POINTER_definition</span><span class="plain">(</span><span class="identifier">def</span><span class="plain">), </span><span class="identifier">EW</span><span class="plain">);</span>
<span class="identifier">def</span><span class="plain">-</span><span class="element">&gt;am_of_def</span><span class="plain"> = </span><span class="identifier">am</span><span class="plain">;</span>
<span class="functiontext">Adjectives::Meanings::declare</span><span class="plain">(</span><span class="identifier">am</span><span class="plain">, </span><span class="identifier">AW</span><span class="plain">, 9);</span>
<span class="functiontext">Adjectives::Meanings::set_domain_text</span><span class="plain">(</span><span class="identifier">am</span><span class="plain">, </span><span class="identifier">DNW</span><span class="plain">);</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">setting</span><span class="plain">) {</span>
<span class="reserved">i6_schema</span><span class="plain"> *</span><span class="identifier">sch</span><span class="plain"> = </span><span class="functiontext">Adjectives::Meanings::set_i6_schema</span><span class="plain">(</span><span class="identifier">am</span><span class="plain">, </span><span class="constant">TEST_ADJECTIVE_TASK</span><span class="plain">, </span><span class="identifier">TRUE</span><span class="plain">);</span>
<span class="functiontext">Calculus::Schemas::modify</span><span class="plain">(</span><span class="identifier">sch</span><span class="plain">, </span><span class="string">"*=-(%N(*1, -1))"</span><span class="plain">, </span><span class="identifier">rname_wn</span><span class="plain">);</span>
<span class="identifier">sch</span><span class="plain"> = </span><span class="functiontext">Adjectives::Meanings::set_i6_schema</span><span class="plain">(</span><span class="identifier">am</span><span class="plain">, </span><span class="constant">NOW_ADJECTIVE_TRUE_TASK</span><span class="plain">, </span><span class="identifier">TRUE</span><span class="plain">);</span>
<span class="functiontext">Calculus::Schemas::modify</span><span class="plain">(</span><span class="identifier">sch</span><span class="plain">, </span><span class="string">"*=-(%N(*1, true))"</span><span class="plain">, </span><span class="identifier">rname_wn</span><span class="plain">);</span>
<span class="identifier">sch</span><span class="plain"> = </span><span class="functiontext">Adjectives::Meanings::set_i6_schema</span><span class="plain">(</span><span class="identifier">am</span><span class="plain">, </span><span class="constant">NOW_ADJECTIVE_FALSE_TASK</span><span class="plain">, </span><span class="identifier">TRUE</span><span class="plain">);</span>
<span class="functiontext">Calculus::Schemas::modify</span><span class="plain">(</span><span class="identifier">sch</span><span class="plain">, </span><span class="string">"*=-(%N(*1, false))"</span><span class="plain">, </span><span class="identifier">rname_wn</span><span class="plain">);</span>
<span class="plain">} </span><span class="reserved">else</span><span class="plain"> {</span>
<span class="functiontext">Adjectives::Meanings::pass_task_to_support_routine</span><span class="plain">(</span><span class="identifier">am</span><span class="plain">, </span><span class="constant">TEST_ADJECTIVE_TASK</span><span class="plain">);</span>
<span class="reserved">i6_schema</span><span class="plain"> *</span><span class="identifier">sch</span><span class="plain"> = </span><span class="functiontext">Adjectives::Meanings::set_i6_schema</span><span class="plain">(</span><span class="identifier">am</span><span class="plain">, </span><span class="constant">TEST_ADJECTIVE_TASK</span><span class="plain">, </span><span class="identifier">TRUE</span><span class="plain">);</span>
<span class="functiontext">Calculus::Schemas::modify</span><span class="plain">(</span><span class="identifier">sch</span><span class="plain">, </span><span class="string">"*=-(%N(*1))"</span><span class="plain">, </span><span class="identifier">rname_wn</span><span class="plain">);</span>
<span class="plain">}</span>
<span class="reserved">return</span><span class="plain"> </span><span class="identifier">am</span><span class="plain">;</span>
<span class="plain">}</span>
<span class="reserved">void</span><span class="plain"> </span><span class="functiontext">Phrases::RawPhrasal::ADJ_compiling_soon</span><span class="plain">(</span><span class="reserved">adjective_meaning</span><span class="plain"> *</span><span class="identifier">am</span><span class="plain">, </span><span class="reserved">definition</span><span class="plain"> *</span><span class="identifier">def</span><span class="plain">, </span><span class="reserved">int</span><span class="plain"> </span><span class="identifier">T</span><span class="plain">) {</span>
<span class="plain">}</span>
<span class="reserved">int</span><span class="plain"> </span><span class="functiontext">Phrases::RawPhrasal::ADJ_compile</span><span class="plain">(</span><span class="reserved">definition</span><span class="plain"> *</span><span class="identifier">def</span><span class="plain">, </span><span class="reserved">int</span><span class="plain"> </span><span class="identifier">T</span><span class="plain">, </span><span class="reserved">int</span><span class="plain"> </span><span class="identifier">emit_flag</span><span class="plain">, </span><span class="reserved">ph_stack_frame</span><span class="plain"> *</span><span class="identifier">phsf</span><span class="plain">) {</span>
<span class="reserved">return</span><span class="plain"> </span><span class="identifier">FALSE</span><span class="plain">;</span>
<span class="plain">}</span>
<span class="reserved">int</span><span class="plain"> </span><span class="functiontext">Phrases::RawPhrasal::ADJ_assert</span><span class="plain">(</span><span class="reserved">definition</span><span class="plain"> *</span><span class="identifier">def</span><span class="plain">,</span>
<span class="reserved">inference_subject</span><span class="plain"> *</span><span class="identifier">infs_to_assert_on</span><span class="plain">, </span><span class="identifier">parse_node</span><span class="plain"> *</span><span class="identifier">val_to_assert_on</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">return</span><span class="plain"> </span><span class="identifier">FALSE</span><span class="plain">;</span>
<span class="plain">}</span>
<span class="reserved">int</span><span class="plain"> </span><span class="functiontext">Phrases::RawPhrasal::ADJ_index</span><span class="plain">(</span><span class="identifier">OUTPUT_STREAM</span><span class="plain">, </span><span class="reserved">definition</span><span class="plain"> *</span><span class="identifier">def</span><span class="plain">) {</span>
<span class="reserved">return</span><span class="plain"> </span><span class="identifier">FALSE</span><span class="plain">;</span>
<span class="plain">}</span>
</pre>
<p class="inwebparagraph"></p>
<p class="endnote">The function Phrases::RawPhrasal::ADJ_parse is used in 4/am (<a href="4-am.html#SP37">&#167;37</a>).</p>
<p class="endnote">The function Phrases::RawPhrasal::ADJ_compiling_soon is used in 4/am (<a href="4-am.html#SP38">&#167;38</a>).</p>
<p class="endnote">The function Phrases::RawPhrasal::ADJ_compile is used in 4/am (<a href="4-am.html#SP39">&#167;39</a>).</p>
<p class="endnote">The function Phrases::RawPhrasal::ADJ_assert is used in 4/am (<a href="4-am.html#SP40">&#167;40</a>).</p>
<p class="endnote">The function Phrases::RawPhrasal::ADJ_index is used in 4/am (<a href="4-am.html#SP41">&#167;41</a>).</p>
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