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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<!--Weave of 'Actions-Only Nodes and Annotations' generated by Inweb-->
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<ul class="crumbs"><li><a href="../index.html">Home</a></li><li><a href="../inform7n.html">Inform7</a></li><li><a href="index.html">if</a></li><li><a href="index.html#4">Chapter 4: Actions</a></li><li><b>Actions-Only Nodes and Annotations</b></li></ul></div>
<p class="purpose">Additional syntax tree node and annotation types used by the actions plugin.</p>
<p class="commentary firstcommentary"><a id="SP1" class="paragraph-anchor"></a><b>&#167;1. </b>There is just one additional node type, but it can take four new annotations:
</p>
<pre class="definitions code-font"><span class="definition-keyword">enum</span> <span class="constant-syntax">ACTION_NT</span><span class="plain-syntax"> </span><span class="comment-syntax"> "taking something closed"</span>
</pre>
<pre class="displayed-code all-displayed-code code-font">
<span class="definition-keyword">enum</span> <span class="constant-syntax">action_meaning_ANNOT</span><span class="plain-syntax"> </span><span class="comment-syntax"> </span><span class="extract"><span class="extract-syntax">action_pattern</span></span><span class="comment-syntax">: meaning in parse tree when used as noun</span>
<span class="definition-keyword">enum</span> <span class="constant-syntax">constant_action_name_ANNOT</span><span class="plain-syntax"> </span><span class="comment-syntax"> </span><span class="extract"><span class="extract-syntax">action_name</span></span><span class="comment-syntax">: for constant values</span>
<span class="definition-keyword">enum</span> <span class="constant-syntax">constant_action_pattern_ANNOT</span><span class="plain-syntax"> </span><span class="comment-syntax"> </span><span class="extract"><span class="extract-syntax">action_pattern</span></span><span class="comment-syntax">: for constant values</span>
<span class="definition-keyword">enum</span> <span class="constant-syntax">constant_explicit_action_ANNOT</span><span class="plain-syntax"> </span><span class="comment-syntax"> </span><span class="extract"><span class="extract-syntax">explicit_action</span></span><span class="comment-syntax">: for constant values</span>
<span class="definition-keyword">enum</span> <span class="constant-syntax">constant_named_action_pattern_ANNOT</span><span class="plain-syntax"> </span><span class="comment-syntax"> </span><span class="extract"><span class="extract-syntax">named_action_pattern</span></span><span class="comment-syntax">: for constant values</span>
<span class="identifier-syntax">DECLARE_ANNOTATION_FUNCTIONS</span><span class="plain-syntax">(</span><span class="identifier-syntax">action_meaning</span><span class="plain-syntax">, </span><span class="reserved-syntax">action_pattern</span><span class="plain-syntax">)</span>
<span class="identifier-syntax">DECLARE_ANNOTATION_FUNCTIONS</span><span class="plain-syntax">(</span><span class="identifier-syntax">constant_action_name</span><span class="plain-syntax">, </span><span class="reserved-syntax">action_name</span><span class="plain-syntax">)</span>
<span class="identifier-syntax">DECLARE_ANNOTATION_FUNCTIONS</span><span class="plain-syntax">(</span><span class="identifier-syntax">constant_action_pattern</span><span class="plain-syntax">, </span><span class="reserved-syntax">action_pattern</span><span class="plain-syntax">)</span>
<span class="identifier-syntax">DECLARE_ANNOTATION_FUNCTIONS</span><span class="plain-syntax">(</span><span class="identifier-syntax">constant_explicit_action</span><span class="plain-syntax">, </span><span class="reserved-syntax">explicit_action</span><span class="plain-syntax">)</span>
<span class="identifier-syntax">DECLARE_ANNOTATION_FUNCTIONS</span><span class="plain-syntax">(</span><span class="identifier-syntax">constant_named_action_pattern</span><span class="plain-syntax">, </span><span class="reserved-syntax">named_action_pattern</span><span class="plain-syntax">)</span>
</pre>
<p class="commentary firstcommentary"><a id="SP2" class="paragraph-anchor"></a><b>&#167;2. </b></p>
<pre class="displayed-code all-displayed-code code-font">
<span class="identifier-syntax">MAKE_ANNOTATION_FUNCTIONS</span><span class="plain-syntax">(</span><span class="identifier-syntax">action_meaning</span><span class="plain-syntax">, </span><span class="reserved-syntax">action_pattern</span><span class="plain-syntax">)</span>
<span class="identifier-syntax">MAKE_ANNOTATION_FUNCTIONS</span><span class="plain-syntax">(</span><span class="identifier-syntax">constant_action_name</span><span class="plain-syntax">, </span><span class="reserved-syntax">action_name</span><span class="plain-syntax">)</span>
<span class="identifier-syntax">MAKE_ANNOTATION_FUNCTIONS</span><span class="plain-syntax">(</span><span class="identifier-syntax">constant_action_pattern</span><span class="plain-syntax">, </span><span class="reserved-syntax">action_pattern</span><span class="plain-syntax">)</span>
<span class="identifier-syntax">MAKE_ANNOTATION_FUNCTIONS</span><span class="plain-syntax">(</span><span class="identifier-syntax">constant_explicit_action</span><span class="plain-syntax">, </span><span class="reserved-syntax">explicit_action</span><span class="plain-syntax">)</span>
<span class="identifier-syntax">MAKE_ANNOTATION_FUNCTIONS</span><span class="plain-syntax">(</span><span class="identifier-syntax">constant_named_action_pattern</span><span class="plain-syntax">, </span><span class="reserved-syntax">named_action_pattern</span><span class="plain-syntax">)</span>
<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">ActionsNodes::nodes_and_annotations</span><button class="popup" onclick="togglePopup('usagePopup1')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup1">Usage of <span class="code-font"><span class="function-syntax">ActionsNodes::nodes_and_annotations</span></span>:<br/>Actions Plugin - <a href="4-ap.html#SP1">&#167;1</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">void</span><span class="plain-syntax">) {</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">NodeType::new</span><span class="plain-syntax">(</span><span class="constant-syntax">ACTION_NT</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"ACTION_NT"</span><span class="plain-syntax">, </span><span class="constant-syntax">0</span><span class="plain-syntax">, </span><span class="identifier-syntax">INFTY</span><span class="plain-syntax">, </span><span class="identifier-syntax">L3_NCAT</span><span class="plain-syntax">, </span><span class="identifier-syntax">ASSERT_NFLAG</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">Annotations::declare_type</span><span class="plain-syntax">(</span><span class="constant-syntax">action_meaning_ANNOT</span><span class="plain-syntax">,</span>
<span class="plain-syntax"> </span><a href="4-anaa.html#SP3" class="function-link"><span class="function-syntax">ActionsNodes::write_action_meaning_ANNOT</span></a><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">Annotations::allow</span><span class="plain-syntax">(</span><span class="constant-syntax">ACTION_NT</span><span class="plain-syntax">, </span><span class="constant-syntax">action_meaning_ANNOT</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">Annotations::declare_type</span><span class="plain-syntax">(</span><span class="constant-syntax">constant_action_name_ANNOT</span><span class="plain-syntax">,</span>
<span class="plain-syntax"> </span><a href="4-anaa.html#SP3" class="function-link"><span class="function-syntax">ActionsNodes::write_constant_action_name_ANNOT</span></a><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">Annotations::declare_type</span><span class="plain-syntax">(</span><span class="constant-syntax">constant_action_pattern_ANNOT</span><span class="plain-syntax">,</span>
<span class="plain-syntax"> </span><a href="4-anaa.html#SP3" class="function-link"><span class="function-syntax">ActionsNodes::write_constant_action_pattern_ANNOT</span></a><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">Annotations::declare_type</span><span class="plain-syntax">(</span><span class="constant-syntax">constant_explicit_action_ANNOT</span><span class="plain-syntax">,</span>
<span class="plain-syntax"> </span><a href="4-anaa.html#SP3" class="function-link"><span class="function-syntax">ActionsNodes::write_constant_explicit_action_ANNOT</span></a><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">Annotations::declare_type</span><span class="plain-syntax">(</span><span class="constant-syntax">constant_named_action_pattern_ANNOT</span><span class="plain-syntax">,</span>
<span class="plain-syntax"> </span><a href="4-anaa.html#SP3" class="function-link"><span class="function-syntax">ActionsNodes::write_constant_named_action_pattern_ANNOT</span></a><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">Annotations::allow</span><span class="plain-syntax">(</span><span class="identifier-syntax">CONSTANT_NT</span><span class="plain-syntax">, </span><span class="constant-syntax">constant_action_name_ANNOT</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">Annotations::allow</span><span class="plain-syntax">(</span><span class="identifier-syntax">CONSTANT_NT</span><span class="plain-syntax">, </span><span class="constant-syntax">constant_action_pattern_ANNOT</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">Annotations::allow</span><span class="plain-syntax">(</span><span class="identifier-syntax">CONSTANT_NT</span><span class="plain-syntax">, </span><span class="constant-syntax">constant_named_action_pattern_ANNOT</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">Annotations::allow</span><span class="plain-syntax">(</span><span class="identifier-syntax">CONSTANT_NT</span><span class="plain-syntax">, </span><span class="constant-syntax">constant_explicit_action_ANNOT</span><span class="plain-syntax">);</span>
<span class="plain-syntax">}</span>
</pre>
<p class="commentary firstcommentary"><a id="SP3" class="paragraph-anchor"></a><b>&#167;3. </b>And for the debugging log:
</p>
<pre class="displayed-code all-displayed-code code-font">
<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">ActionsNodes::write_action_meaning_ANNOT</span><button class="popup" onclick="togglePopup('usagePopup2')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup2">Usage of <span class="code-font"><span class="function-syntax">ActionsNodes::write_action_meaning_ANNOT</span></span>:<br/><a href="4-anaa.html#SP2">&#167;2</a></span></button><span class="plain-syntax">(</span><span class="identifier-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">OUT</span><span class="plain-syntax">, </span><span class="identifier-syntax">parse_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">p</span><span class="plain-syntax">) {</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">Node::get_action_meaning</span><span class="plain-syntax">(</span><span class="identifier-syntax">p</span><span class="plain-syntax">)) {</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">" {action meaning: "</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><a href="4-ap2.html#SP5" class="function-link"><span class="function-syntax">ActionPatterns::write</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">OUT</span><span class="plain-syntax">, </span><span class="identifier-syntax">Node::get_action_meaning</span><span class="plain-syntax">(</span><span class="identifier-syntax">p</span><span class="plain-syntax">));</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">"}"</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> }</span>
<span class="plain-syntax">}</span>
<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">ActionsNodes::write_constant_action_name_ANNOT</span><button class="popup" onclick="togglePopup('usagePopup3')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup3">Usage of <span class="code-font"><span class="function-syntax">ActionsNodes::write_constant_action_name_ANNOT</span></span>:<br/><a href="4-anaa.html#SP2">&#167;2</a></span></button><span class="plain-syntax">(</span><span class="identifier-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">OUT</span><span class="plain-syntax">, </span><span class="identifier-syntax">parse_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">p</span><span class="plain-syntax">) {</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">Node::get_constant_action_name</span><span class="plain-syntax">(</span><span class="identifier-syntax">p</span><span class="plain-syntax">))</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">" {action name: %W}"</span><span class="plain-syntax">,</span>
<span class="plain-syntax"> </span><a href="4-ann.html#SP5" class="function-link"><span class="function-syntax">ActionNameNames::tensed</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">Node::get_constant_action_name</span><span class="plain-syntax">(</span><span class="identifier-syntax">p</span><span class="plain-syntax">), </span><span class="identifier-syntax">IS_TENSE</span><span class="plain-syntax">));</span>
<span class="plain-syntax">}</span>
<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">ActionsNodes::write_constant_action_pattern_ANNOT</span><button class="popup" onclick="togglePopup('usagePopup4')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup4">Usage of <span class="code-font"><span class="function-syntax">ActionsNodes::write_constant_action_pattern_ANNOT</span></span>:<br/><a href="4-anaa.html#SP2">&#167;2</a></span></button><span class="plain-syntax">(</span><span class="identifier-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">OUT</span><span class="plain-syntax">, </span><span class="identifier-syntax">parse_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">p</span><span class="plain-syntax">) {</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">Node::get_constant_action_pattern</span><span class="plain-syntax">(</span><span class="identifier-syntax">p</span><span class="plain-syntax">)) {</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">" {action pattern: "</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><a href="4-ap2.html#SP5" class="function-link"><span class="function-syntax">ActionPatterns::write</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">OUT</span><span class="plain-syntax">, </span><span class="identifier-syntax">Node::get_constant_action_pattern</span><span class="plain-syntax">(</span><span class="identifier-syntax">p</span><span class="plain-syntax">));</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">"}"</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> }</span>
<span class="plain-syntax">}</span>
<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">ActionsNodes::write_constant_explicit_action_ANNOT</span><button class="popup" onclick="togglePopup('usagePopup5')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup5">Usage of <span class="code-font"><span class="function-syntax">ActionsNodes::write_constant_explicit_action_ANNOT</span></span>:<br/><a href="4-anaa.html#SP2">&#167;2</a></span></button><span class="plain-syntax">(</span><span class="identifier-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">OUT</span><span class="plain-syntax">, </span><span class="identifier-syntax">parse_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">p</span><span class="plain-syntax">) {</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">Node::get_constant_explicit_action</span><span class="plain-syntax">(</span><span class="identifier-syntax">p</span><span class="plain-syntax">)) {</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">" {explicit action: "</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><a href="4-ap2.html#SP5" class="function-link"><span class="function-syntax">ActionPatterns::write</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">OUT</span><span class="plain-syntax">, </span><span class="identifier-syntax">Node::get_constant_explicit_action</span><span class="plain-syntax">(</span><span class="identifier-syntax">p</span><span class="plain-syntax">)-&gt;</span><span class="element-syntax">as_described</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">"}"</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> }</span>
<span class="plain-syntax">}</span>
<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">ActionsNodes::write_constant_named_action_pattern_ANNOT</span><button class="popup" onclick="togglePopup('usagePopup6')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup6">Usage of <span class="code-font"><span class="function-syntax">ActionsNodes::write_constant_named_action_pattern_ANNOT</span></span>:<br/><a href="4-anaa.html#SP2">&#167;2</a></span></button><span class="plain-syntax">(</span><span class="identifier-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">OUT</span><span class="plain-syntax">,</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">parse_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">p</span><span class="plain-syntax">) {</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">Node::get_constant_named_action_pattern</span><span class="plain-syntax">(</span><span class="identifier-syntax">p</span><span class="plain-syntax">)) {</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">" {named action pattern: "</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">Nouns::write</span><span class="plain-syntax">(</span><span class="identifier-syntax">OUT</span><span class="plain-syntax">, </span><span class="identifier-syntax">Node::get_constant_named_action_pattern</span><span class="plain-syntax">(</span><span class="identifier-syntax">p</span><span class="plain-syntax">)-&gt;</span><span class="element-syntax">as_noun</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">"}"</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> }</span>
<span class="plain-syntax">}</span>
</pre>
<p class="commentary firstcommentary"><a id="SP4" class="paragraph-anchor"></a><b>&#167;4. </b>The ACTION node type is used in <a href="../assertions-module/4-ass.html" class="internal">Assertions (in assertions)</a> to represent
whole phrases in sentences which are descriptions of actions. It occurs only
when working on copular sentences.
</p>
<p class="commentary">There are in principle two ways that such text could be represented: exactly
specified actions may come out as <span class="extract"><span class="extract-syntax">PROPER_NOUN_NT</span></span> nodes referring to constants
of the <span class="extract"><span class="extract-syntax">K_stored_action</span></span> kind, while vaguely specified ones will be <span class="extract"><span class="extract-syntax">ACTION_NT</span></span>
nodes. The following therefore detects either:
</p>
<pre class="displayed-code all-displayed-code code-font">
<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">ActionsNodes::is_actionlike</span><button class="popup" onclick="togglePopup('usagePopup7')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup7">Usage of <span class="code-font"><span class="function-syntax">ActionsNodes::is_actionlike</span></span>:<br/><a href="4-anaa.html#SP7_1">&#167;7.1</a></span></button><span class="plain-syntax">(</span><span class="identifier-syntax">parse_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">p</span><span class="plain-syntax">) {</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">Node::get_type</span><span class="plain-syntax">(</span><span class="identifier-syntax">p</span><span class="plain-syntax">) == </span><span class="constant-syntax">ACTION_NT</span><span class="plain-syntax">) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">;</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> ((</span><span class="identifier-syntax">K_stored_action</span><span class="plain-syntax">) &amp;&amp; (</span><span class="identifier-syntax">Node::get_type</span><span class="plain-syntax">(</span><span class="identifier-syntax">p</span><span class="plain-syntax">) == </span><span class="identifier-syntax">PROPER_NOUN_NT</span><span class="plain-syntax">)) {</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">parse_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">spec</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Node::get_evaluation</span><span class="plain-syntax">(</span><span class="identifier-syntax">p</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">Rvalues::is_CONSTANT_of_kind</span><span class="plain-syntax">(</span><span class="identifier-syntax">spec</span><span class="plain-syntax">, </span><span class="identifier-syntax">K_stored_action</span><span class="plain-syntax">)) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">;</span>
<span class="plain-syntax"> }</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">;</span>
<span class="plain-syntax">}</span>
</pre>
<p class="commentary firstcommentary"><a id="SP5" class="paragraph-anchor"></a><b>&#167;5. </b>And this function converts any such proper-noun action clauses to ACTIONs:
</p>
<pre class="displayed-code all-displayed-code code-font">
<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">ActionsNodes::convert_stored_action_constant</span><button class="popup" onclick="togglePopup('usagePopup8')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup8">Usage of <span class="code-font"><span class="function-syntax">ActionsNodes::convert_stored_action_constant</span></span>:<br/><a href="4-anaa.html#SP7_1">&#167;7.1</a></span></button><span class="plain-syntax">(</span><span class="identifier-syntax">parse_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">p</span><span class="plain-syntax">) {</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">Node::get_type</span><span class="plain-syntax">(</span><span class="identifier-syntax">p</span><span class="plain-syntax">) == </span><span class="identifier-syntax">PROPER_NOUN_NT</span><span class="plain-syntax">) {</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">parse_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">spec</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Node::get_evaluation</span><span class="plain-syntax">(</span><span class="identifier-syntax">p</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">Rvalues::is_CONSTANT_of_kind</span><span class="plain-syntax">(</span><span class="identifier-syntax">spec</span><span class="plain-syntax">, </span><span class="identifier-syntax">K_stored_action</span><span class="plain-syntax">)) {</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">explicit_action</span><span class="plain-syntax"> *</span><span class="identifier-syntax">ea</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Node::get_constant_explicit_action</span><span class="plain-syntax">(</span><span class="identifier-syntax">spec</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><a href="4-anaa.html#SP6" class="function-link"><span class="function-syntax">ActionsNodes::convert_to_ACTION_node</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">p</span><span class="plain-syntax">, </span><span class="identifier-syntax">ea</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">as_described</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax">;</span>
<span class="plain-syntax"> }</span>
<span class="plain-syntax"> }</span>
<span class="plain-syntax">}</span>
</pre>
<p class="commentary firstcommentary"><a id="SP6" class="paragraph-anchor"></a><b>&#167;6. </b>As this exemplifies, <span class="extract"><span class="extract-syntax">ACTION_NT</span></span> nodes are converted from existing ones,
not born:
</p>
<pre class="displayed-code all-displayed-code code-font">
<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">ActionsNodes::convert_to_ACTION_node</span><button class="popup" onclick="togglePopup('usagePopup9')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup9">Usage of <span class="code-font"><span class="function-syntax">ActionsNodes::convert_to_ACTION_node</span></span>:<br/><a href="4-anaa.html#SP5">&#167;5</a></span></button><span class="plain-syntax">(</span><span class="identifier-syntax">parse_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">p</span><span class="plain-syntax">, </span><span class="reserved-syntax">action_pattern</span><span class="plain-syntax"> *</span><span class="identifier-syntax">ap</span><span class="plain-syntax">) {</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">Node::set_type</span><span class="plain-syntax">(</span><span class="identifier-syntax">p</span><span class="plain-syntax">, </span><span class="constant-syntax">ACTION_NT</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">Node::set_action_meaning</span><span class="plain-syntax">(</span><span class="identifier-syntax">p</span><span class="plain-syntax">, </span><span class="identifier-syntax">ap</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">p</span><span class="plain-syntax">-&gt;</span><span class="identifier-syntax">down</span><span class="plain-syntax"> = </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">;</span>
<span class="plain-syntax">}</span>
</pre>
<p class="commentary firstcommentary"><a id="SP7" class="paragraph-anchor"></a><b>&#167;7. </b>We use the functions above when a copular sentence appears to be creating
something, by making an "X is a Y" sort of sentence.
</p>
<pre class="displayed-code all-displayed-code code-font">
<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">ActionsNodes::creation</span><button class="popup" onclick="togglePopup('usagePopup10')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup10">Usage of <span class="code-font"><span class="function-syntax">ActionsNodes::creation</span></span>:<br/>Actions Plugin - <a href="4-ap.html#SP1">&#167;1</a></span></button><span class="plain-syntax">(</span><span class="identifier-syntax">parse_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">px</span><span class="plain-syntax">, </span><span class="identifier-syntax">parse_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">py</span><span class="plain-syntax">) {</span>
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="4-anaa.html#SP7_1" class="named-paragraph-link"><span class="named-paragraph">Intervene to catch behaviour sentences</span><span class="named-paragraph-number">7.1</span></a></span><span class="plain-syntax">;</span>
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="4-anaa.html#SP7_2" class="named-paragraph-link"><span class="named-paragraph">Intervene to undo a false action detection</span><span class="named-paragraph-number">7.2</span></a></span><span class="plain-syntax">;</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">;</span>
<span class="plain-syntax">}</span>
</pre>
<p class="commentary firstcommentary"><a id="SP7_1" class="paragraph-anchor"></a><b>&#167;7.1. </b>Consider:
</p>
<blockquote>
<p>Taking something is proactive behaviour.</p>
</blockquote>
<p class="commentary">Here <span class="extract"><span class="extract-syntax">Refiner::refine</span></span> will correctly report that "proactive behaviour" is
a new term, and give it a <span class="extract"><span class="extract-syntax">CREATED_NT</span></span> node. But we don't want it to become an
object or a value &mdash; we want it to be a new named action pattern. So we
amend the node to <span class="extract"><span class="extract-syntax">ACTION_NT</span></span>. And in general, whenever both sides of a
copular assertion are actionlike, we want to make them <span class="extract"><span class="extract-syntax">ACTION_NT</span></span> nodes.
</p>
<p class="commentary"><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Intervene to catch behaviour sentences</span><span class="named-paragraph-number">7.1</span></span><span class="comment-syntax"> =</span>
</p>
<pre class="displayed-code all-displayed-code code-font">
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> ((</span><a href="4-anaa.html#SP4" class="function-link"><span class="function-syntax">ActionsNodes::is_actionlike</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">px</span><span class="plain-syntax">)) &amp;&amp; (</span><span class="identifier-syntax">Node::get_type</span><span class="plain-syntax">(</span><span class="identifier-syntax">py</span><span class="plain-syntax">) == </span><span class="identifier-syntax">CREATED_NT</span><span class="plain-syntax">))</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">Node::set_type</span><span class="plain-syntax">(</span><span class="identifier-syntax">py</span><span class="plain-syntax">, </span><span class="constant-syntax">ACTION_NT</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> ((</span><a href="4-anaa.html#SP4" class="function-link"><span class="function-syntax">ActionsNodes::is_actionlike</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">px</span><span class="plain-syntax">)) &amp;&amp; (</span><a href="4-anaa.html#SP4" class="function-link"><span class="function-syntax">ActionsNodes::is_actionlike</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">py</span><span class="plain-syntax">))) {</span>
<span class="plain-syntax"> </span><a href="4-anaa.html#SP5" class="function-link"><span class="function-syntax">ActionsNodes::convert_stored_action_constant</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">px</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><a href="4-anaa.html#SP5" class="function-link"><span class="function-syntax">ActionsNodes::convert_stored_action_constant</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">py</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> }</span>
</pre>
<ul class="endnotetexts"><li>This code is used in <a href="4-anaa.html#SP7">&#167;7</a>.</li></ul>
<p class="commentary firstcommentary"><a id="SP7_2" class="paragraph-anchor"></a><b>&#167;7.2. </b>The second case occurs much less often &mdash; for instance, the only time it comes
up in the test suite is <span class="extract"><span class="extract-syntax">CHS</span></span>, the example "Chronic Hinting Syndrome":
</p>
<blockquote>
<p>Setting is a kind of value. The settings are bright and dull.</p>
</blockquote>
<p class="commentary">Here the first sentence wants to create something called "setting", which
ought to have a <span class="extract"><span class="extract-syntax">CREATED_NT</span></span> node type, but doesn't because it has been read
as an action instead. We correct the spurious <span class="extract"><span class="extract-syntax">ACTION_NT</span></span> to a <span class="extract"><span class="extract-syntax">CREATED_NT</span></span>.
</p>
<p class="commentary"><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Intervene to undo a false action detection</span><span class="named-paragraph-number">7.2</span></span><span class="comment-syntax"> =</span>
</p>
<pre class="displayed-code all-displayed-code code-font">
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> ((</span><span class="identifier-syntax">Node::get_type</span><span class="plain-syntax">(</span><span class="identifier-syntax">px</span><span class="plain-syntax">) == </span><span class="constant-syntax">ACTION_NT</span><span class="plain-syntax">) &amp;&amp; (</span><span class="identifier-syntax">Node::get_type</span><span class="plain-syntax">(</span><span class="identifier-syntax">py</span><span class="plain-syntax">) == </span><span class="identifier-syntax">KIND_NT</span><span class="plain-syntax">))</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">Node::set_type</span><span class="plain-syntax">(</span><span class="identifier-syntax">px</span><span class="plain-syntax">, </span><span class="identifier-syntax">CREATED_NT</span><span class="plain-syntax">);</span>
</pre>
<ul class="endnotetexts"><li>This code is used in <a href="4-anaa.html#SP7">&#167;7</a>.</li></ul>
<p class="commentary firstcommentary"><a id="SP8" class="paragraph-anchor"></a><b>&#167;8. </b>This is also an intervention in an assertion, and comes when a property
is being set to an <span class="extract"><span class="extract-syntax">ACTION_NT</span></span> node. This is where we make the reverse
conversion, and turn such a node back to a <span class="extract"><span class="extract-syntax">K_stored_action</span></span> proper noun,
so that it can indeed be used as a value.
</p>
<pre class="displayed-code all-displayed-code code-font">
<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">ActionsNodes::unusual_property_value_node</span><button class="popup" onclick="togglePopup('usagePopup11')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup11">Usage of <span class="code-font"><span class="function-syntax">ActionsNodes::unusual_property_value_node</span></span>:<br/>Actions Plugin - <a href="4-ap.html#SP1">&#167;1</a></span></button><span class="plain-syntax">(</span><span class="identifier-syntax">parse_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">py</span><span class="plain-syntax">) {</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">Node::get_type</span><span class="plain-syntax">(</span><span class="identifier-syntax">py</span><span class="plain-syntax">) == </span><span class="constant-syntax">ACTION_NT</span><span class="plain-syntax">) {</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">action_pattern</span><span class="plain-syntax"> *</span><span class="identifier-syntax">ap</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Node::get_action_meaning</span><span class="plain-syntax">(</span><span class="identifier-syntax">py</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">ap</span><span class="plain-syntax">) {</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">parse_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">val</span><span class="plain-syntax"> = </span><a href="4-ak.html#SP5" class="function-link"><span class="function-syntax">ARvalues::from_action_pattern</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">ap</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">Rvalues::is_CONSTANT_of_kind</span><span class="plain-syntax">(</span><span class="identifier-syntax">val</span><span class="plain-syntax">, </span><span class="identifier-syntax">K_stored_action</span><span class="plain-syntax">)) {</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">Refiner::give_spec_to_noun</span><span class="plain-syntax">(</span><span class="identifier-syntax">py</span><span class="plain-syntax">, </span><span class="identifier-syntax">val</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">;</span>
<span class="plain-syntax"> }</span>
<span class="plain-syntax"> }</span>
<span class="plain-syntax"> }</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">;</span>
<span class="plain-syntax">}</span>
</pre>
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