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<!--Weave of 'Action Name Lists' generated by Inweb-->
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<ul class="crumbs"><li><a href="../index.html">Home</a></li><li><a href="../compiler.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>Action Name Lists</b></li></ul></div>
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<p class="purpose">Action name lists are used in parsing action patterns, and identify which action names seem to be possible within them.</p>
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<ul class="toc"><li><a href="4-anl.html#SP1">§1. Data structure</a></li><li><a href="4-anl.html#SP14">§14. Single and best actions</a></li><li><a href="4-anl.html#SP17">§17. Logging</a></li><li><a href="4-anl.html#SP18">§18. Parsing text to an ANL</a></li></ul><hr class="tocbar">
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<p class="commentary firstcommentary"><a id="SP1" class="paragraph-anchor"></a><b>§1. Data structure. </b>An ANL is a head object, an <a href="4-anl.html#SP1" class="internal">action_name_list</a>, which points to a linked
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list of <a href="4-anl.html#SP4" class="internal">anl_entry</a> objects.
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</p>
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<pre class="displayed-code all-displayed-code code-font">
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<span class="reserved-syntax">typedef</span><span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">action_name_list</span><span class="plain-syntax"> {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">anl_entry</span><span class="plain-syntax"> *</span><span class="identifier-syntax">entries</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">negation_state</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">test_this_in_ap_match</span><span class="plain-syntax">;</span>
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<span class="plain-syntax">} </span><span class="reserved-syntax">action_name_list</span><span class="plain-syntax">;</span>
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<span class="reserved-syntax">action_name_list</span><span class="plain-syntax"> *</span><span class="function-syntax">ActionNameLists::new_list</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">ActionNameLists::new_list</span></span>:<br/><a href="4-anl.html#SP20">§20</a>, <a href="4-anl.html#SP20_1">§20.1</a>, <a href="4-anl.html#SP20_2">§20.2</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">anl_entry</span><span class="plain-syntax"> *</span><span class="identifier-syntax">first</span><span class="plain-syntax">, </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">state</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">action_name_list</span><span class="plain-syntax"> *</span><span class="identifier-syntax">list</span><span class="plain-syntax"> = </span><span class="identifier-syntax">CREATE</span><span class="plain-syntax">(</span><span class="reserved-syntax">action_name_list</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">list</span><span class="plain-syntax">-></span><span class="identifier-syntax">entries</span><span class="plain-syntax"> = </span><span class="identifier-syntax">first</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">list</span><span class="plain-syntax">-></span><span class="identifier-syntax">negation_state</span><span class="plain-syntax"> = </span><span class="identifier-syntax">state</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">list</span><span class="plain-syntax">-></span><span class="identifier-syntax">test_this_in_ap_match</span><span class="plain-syntax"> = </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">list</span><span class="plain-syntax">;</span>
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<span class="plain-syntax">}</span>
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</pre>
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<ul class="endnotetexts"><li>The structure action_name_list is accessed in 4/pap and here.</li></ul>
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<p class="commentary firstcommentary"><a id="SP2" class="paragraph-anchor"></a><b>§2. </b>The "negation state" of a list is one of three possibilities, not two. The
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difference is that "doing something other than examining the box", for example,
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is <span class="extract"><span class="extract-syntax">ANL_NEGATED_LISTWISE</span></span>, whereas "doing something other than examining to the
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box" is <span class="extract"><span class="extract-syntax">ANL_NEGATED_ITEMWISE</span></span>. Note that the state is set irrevocably when the
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list is created.
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</p>
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<pre class="definitions code-font"><span class="definition-keyword">define</span> <span class="constant-syntax">ANL_POSITIVE</span><span class="plain-syntax"> </span><span class="constant-syntax">1</span>
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<span class="definition-keyword">define</span> <span class="constant-syntax">ANL_NEGATED_LISTWISE</span><span class="plain-syntax"> </span><span class="constant-syntax">2</span>
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<span class="definition-keyword">define</span> <span class="constant-syntax">ANL_NEGATED_ITEMWISE</span><span class="plain-syntax"> </span><span class="constant-syntax">3</span>
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</pre>
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<pre class="displayed-code all-displayed-code code-font">
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<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">ActionNameLists::listwise_negated</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">ActionNameLists::listwise_negated</span></span>:<br/><a href="4-anl.html#SP17">§17</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">action_name_list</span><span class="plain-syntax"> *</span><span class="identifier-syntax">list</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> ((</span><span class="identifier-syntax">list</span><span class="plain-syntax">) && (</span><span class="identifier-syntax">list</span><span class="plain-syntax">-></span><span class="element-syntax">negation_state</span><span class="plain-syntax"> == </span><span class="constant-syntax">ANL_NEGATED_LISTWISE</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>
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<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>
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<span class="plain-syntax">}</span>
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<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">ActionNameLists::itemwise_negated</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">ActionNameLists::itemwise_negated</span></span>:<br/><a href="4-anl.html#SP17">§17</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">action_name_list</span><span class="plain-syntax"> *</span><span class="identifier-syntax">list</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> ((</span><span class="identifier-syntax">list</span><span class="plain-syntax">) && (</span><span class="identifier-syntax">list</span><span class="plain-syntax">-></span><span class="element-syntax">negation_state</span><span class="plain-syntax"> == </span><span class="constant-syntax">ANL_NEGATED_ITEMWISE</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>
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<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>
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<span class="plain-syntax">}</span>
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<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">ActionNameLists::positive</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">ActionNameLists::positive</span></span>:<br/><a href="4-anl.html#SP11">§11</a>, <a href="4-anl.html#SP12">§12</a>, <a href="4-anl.html#SP14">§14</a>, <a href="4-anl.html#SP16">§16</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">action_name_list</span><span class="plain-syntax"> *</span><span class="identifier-syntax">list</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> ((</span><span class="identifier-syntax">list</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">) || (</span><span class="identifier-syntax">list</span><span class="plain-syntax">-></span><span class="identifier-syntax">negation_state</span><span class="plain-syntax"> == </span><span class="constant-syntax">ANL_POSITIVE</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>
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<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>
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<span class="plain-syntax">}</span>
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</pre>
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<p class="commentary firstcommentary"><a id="SP3" class="paragraph-anchor"></a><b>§3. </b>It is sometimes possible when matching action patterns to prove that it
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is unnecessary to test that the action appears in this list; and then the
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list can be marked accordingly:
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</p>
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<pre class="displayed-code all-displayed-code code-font">
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<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">ActionNameLists::suppress_action_testing</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">ActionNameLists::suppress_action_testing</span></span>:<br/>Action Patterns - <a href="4-ap2.html#SP3">§3</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">action_name_list</span><span class="plain-syntax"> *</span><span class="identifier-syntax">list</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">list</span><span class="plain-syntax">-></span><span class="identifier-syntax">test_this_in_ap_match</span><span class="plain-syntax"> = </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">;</span>
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<span class="plain-syntax">}</span>
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<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">ActionNameLists::testing</span><span class="plain-syntax">(</span><span class="reserved-syntax">action_name_list</span><span class="plain-syntax"> *</span><span class="identifier-syntax">list</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">list</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</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>
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<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">list</span><span class="plain-syntax">-></span><span class="element-syntax">test_this_in_ap_match</span><span class="plain-syntax">;</span>
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<span class="plain-syntax">}</span>
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</pre>
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<p class="commentary firstcommentary"><a id="SP4" class="paragraph-anchor"></a><b>§4. </b>An entry has some book-keeping fields, and is otherwise divided into the
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item itself — either an action name or a named action pattern — and some
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parsing data needed by the complicated algorithms for turning text into an
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action list.
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</p>
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<pre class="displayed-code all-displayed-code code-font">
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<span class="reserved-syntax">typedef</span><span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">anl_entry</span><span class="plain-syntax"> {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">anl_item</span><span class="plain-syntax"> </span><span class="identifier-syntax">item</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">anl_parsing_data</span><span class="plain-syntax"> </span><span class="reserved-syntax">parsing_data</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">marked_for_deletion</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">anl_entry</span><span class="plain-syntax"> *</span><span class="identifier-syntax">next_entry</span><span class="plain-syntax">; </span><span class="comment-syntax"> next in this ANL list</span>
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<span class="plain-syntax">} </span><span class="reserved-syntax">anl_entry</span><span class="plain-syntax">;</span>
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<span class="reserved-syntax">anl_entry</span><span class="plain-syntax"> *</span><span class="function-syntax">ActionNameLists::new_entry_at</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">ActionNameLists::new_entry_at</span></span>:<br/><a href="4-anl.html#SP20_1">§20.1</a>, <a href="4-anl.html#SP23_1">§23.1</a>, <a href="4-anl.html#SP23_2">§23.2</a>, <a href="4-anl.html#SP24_1">§24.1</a>, <a href="4-anl.html#SP24_1_3_1">§24.1.3.1</a>, <a href="4-anl.html#SP24_1_3_2">§24.1.3.2</a></span></button><span class="plain-syntax">(</span><span class="identifier-syntax">wording</span><span class="plain-syntax"> </span><span class="identifier-syntax">W</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">anl_entry</span><span class="plain-syntax"> *</span><span class="identifier-syntax">entry</span><span class="plain-syntax"> = </span><span class="identifier-syntax">CREATE</span><span class="plain-syntax">(</span><span class="reserved-syntax">anl_entry</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">entry</span><span class="plain-syntax">-></span><span class="identifier-syntax">item</span><span class="plain-syntax"> = </span><a href="4-anl.html#SP10" class="function-link"><span class="function-syntax">ActionNameLists::new_item</span></a><span class="plain-syntax">();</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">at</span><span class="plain-syntax"> = -1;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">Wordings::nonempty</span><span class="plain-syntax">(</span><span class="identifier-syntax">W</span><span class="plain-syntax">)) </span><span class="identifier-syntax">at</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Wordings::first_wn</span><span class="plain-syntax">(</span><span class="identifier-syntax">W</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">entry</span><span class="plain-syntax">-></span><span class="reserved-syntax">parsing_data</span><span class="plain-syntax"> = </span><a href="4-anl.html#SP13" class="function-link"><span class="function-syntax">ActionNameLists::new_parsing_data</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">at</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">entry</span><span class="plain-syntax">-></span><span class="identifier-syntax">marked_for_deletion</span><span class="plain-syntax"> = </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">entry</span><span class="plain-syntax">;</span>
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<span class="plain-syntax">}</span>
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</pre>
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<ul class="endnotetexts"><li>The structure anl_entry is private to this section.</li></ul>
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<p class="commentary firstcommentary"><a id="SP5" class="paragraph-anchor"></a><b>§5. </b>The model here is that the list can be reduced in size by marking entries
|
|
for deletion and then, subsequently, having all such entries removed. Note
|
|
that the head <a href="4-anl.html#SP1" class="internal">action_name_list</a> object remains valid even if every entry
|
|
is removed.
|
|
</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">ActionNameLists::mark_for_deletion</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">ActionNameLists::mark_for_deletion</span></span>:<br/>Parse Action Patterns - <a href="4-pap.html#SP24_5">§24.5</a>, <a href="4-pap.html#SP24_5_6">§24.5.6</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">anl_entry</span><span class="plain-syntax"> *</span><span class="identifier-syntax">X</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">X</span><span class="plain-syntax">) </span><span class="identifier-syntax">X</span><span class="plain-syntax">-></span><span class="element-syntax">marked_for_deletion</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">else</span><span class="plain-syntax"> </span><span class="identifier-syntax">internal_error</span><span class="plain-syntax">(</span><span class="string-syntax">"tried to mark null entry for deletion"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax">}</span>
|
|
|
|
<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">ActionNameLists::marked_for_deletion</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">ActionNameLists::marked_for_deletion</span></span>:<br/>Parse Action Patterns - <a href="4-pap.html#SP24_5_6">§24.5.6</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">anl_entry</span><span class="plain-syntax"> *</span><span class="identifier-syntax">X</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">X</span><span class="plain-syntax">) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">X</span><span class="plain-syntax">-></span><span class="element-syntax">marked_for_deletion</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="SP6" class="paragraph-anchor"></a><b>§6. </b>This function actually does two things: deletes unwanted entries, and deletes
|
|
entries which fail to change the word position.
|
|
</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">ActionNameLists::remove_entries_marked_for_deletion</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">ActionNameLists::remove_entries_marked_for_deletion</span></span>:<br/>Parse Action Patterns - <a href="4-pap.html#SP24_5_7">§24.5.7</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">action_name_list</span><span class="plain-syntax"> *</span><span class="identifier-syntax">list</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">list</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">pos</span><span class="plain-syntax"> = -1;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">for</span><span class="plain-syntax"> (</span><span class="reserved-syntax">anl_entry</span><span class="plain-syntax"> *</span><span class="identifier-syntax">entry</span><span class="plain-syntax"> = </span><span class="identifier-syntax">list</span><span class="plain-syntax">-></span><span class="element-syntax">entries</span><span class="plain-syntax">, *</span><span class="identifier-syntax">prev</span><span class="plain-syntax"> = </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">; </span><span class="identifier-syntax">entry</span><span class="plain-syntax">; </span><span class="identifier-syntax">entry</span><span class="plain-syntax"> = </span><span class="identifier-syntax">entry</span><span class="plain-syntax">-></span><span class="element-syntax">next_entry</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">entry</span><span class="plain-syntax">-></span><span class="element-syntax">marked_for_deletion</span><span class="plain-syntax">) || (</span><span class="identifier-syntax">pos</span><span class="plain-syntax"> == </span><span class="identifier-syntax">entry</span><span class="plain-syntax">-></span><span class="element-syntax">parsing_data</span><span class="plain-syntax">.</span><span class="element-syntax">word_position</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">prev</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">) </span><span class="identifier-syntax">list</span><span class="plain-syntax">-></span><span class="element-syntax">entries</span><span class="plain-syntax"> = </span><span class="identifier-syntax">entry</span><span class="plain-syntax">-></span><span class="element-syntax">next_entry</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">else</span><span class="plain-syntax"> </span><span class="identifier-syntax">prev</span><span class="plain-syntax">-></span><span class="element-syntax">next_entry</span><span class="plain-syntax"> = </span><span class="identifier-syntax">entry</span><span class="plain-syntax">-></span><span class="element-syntax">next_entry</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> } </span><span class="reserved-syntax">else</span><span class="plain-syntax"> {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">prev</span><span class="plain-syntax"> = </span><span class="identifier-syntax">entry</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">pos</span><span class="plain-syntax"> = </span><span class="identifier-syntax">entry</span><span class="plain-syntax">-></span><span class="element-syntax">parsing_data</span><span class="plain-syntax">.</span><span class="element-syntax">word_position</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>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP7" class="paragraph-anchor"></a><b>§7. </b>The list must be kept in a strict order, as can be seen:
|
|
</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">ActionNameLists::join_to</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">ActionNameLists::join_to</span></span>:<br/><a href="4-anl.html#SP8">§8</a>, <a href="4-anl.html#SP24_1_3_2">§24.1.3.2</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">anl_entry</span><span class="plain-syntax"> *</span><span class="identifier-syntax">earlier</span><span class="plain-syntax">, </span><span class="reserved-syntax">anl_entry</span><span class="plain-syntax"> *</span><span class="identifier-syntax">later</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-anl.html#SP8" class="function-link"><span class="function-syntax">ActionNameLists::precedes</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">later</span><span class="plain-syntax">, </span><span class="identifier-syntax">earlier</span><span class="plain-syntax">)) </span><span class="identifier-syntax">internal_error</span><span class="plain-syntax">(</span><span class="string-syntax">"misordering"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">earlier</span><span class="plain-syntax">-></span><span class="element-syntax">next_entry</span><span class="plain-syntax"> = </span><span class="identifier-syntax">later</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax">}</span>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP8" class="paragraph-anchor"></a><b>§8. </b>Which uses the following function:
|
|
</p>
|
|
|
|
<ul class="items"><li>● Results in later word positions come first, and if that doesn't decide it
|
|
</li><li>● NAPs come before actions, and if that doesn't decide it
|
|
</li><li>● Older NAPs come before younger ones, and if that doesn't decide it
|
|
</li><li>● Less abbreviated results come first, and if that doesn't decide it
|
|
</li><li>● Older action names come before younger, and if that doesn't decide it
|
|
</li><li>● Later-discovered results come before earlier ones.
|
|
</li></ul>
|
|
<p class="commentary">Here, "older" and "younger" mean how long ago the relevant <a href="4-nap.html#SP1" class="internal">named_action_pattern</a>
|
|
or <a href="4-act.html#SP1" class="internal">action_name</a> objects were created, and since this happens in source text
|
|
order, we are really saying "closer to the top of the source text" when we
|
|
say "older".
|
|
</p>
|
|
|
|
<p class="commentary">Note that this function is transitive (\(p(x, y)\) and \(p(y, z)\) implies \(p(x, z)\))
|
|
and antisymmetric (\(p(x, y)\) implies that \(p(y, x)\) is false). Strictly speaking
|
|
it is not trichotomous, but if neither \(p(x, y)\) nor \(p(y, x)\) then \(x\) and \(y\)
|
|
have identical item data; and in that case it doesn't matter which way round they
|
|
are in the list.
|
|
</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">ActionNameLists::precedes</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">ActionNameLists::precedes</span></span>:<br/><a href="4-anl.html#SP7">§7</a>, <a href="4-anl.html#SP24_1_3_2">§24.1.3.2</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">anl_entry</span><span class="plain-syntax"> *</span><span class="identifier-syntax">e1</span><span class="plain-syntax">, </span><span class="reserved-syntax">anl_entry</span><span class="plain-syntax"> *</span><span class="identifier-syntax">e2</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">e1</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</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><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">e2</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</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">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">c</span><span class="plain-syntax"> = </span><span class="identifier-syntax">e1</span><span class="plain-syntax">-></span><span class="element-syntax">parsing_data</span><span class="plain-syntax">.</span><span class="element-syntax">word_position</span><span class="plain-syntax"> -</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">e2</span><span class="plain-syntax">-></span><span class="element-syntax">parsing_data</span><span class="plain-syntax">.</span><span class="element-syntax">word_position</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">c</span><span class="plain-syntax"> > </span><span class="constant-syntax">0</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="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">c</span><span class="plain-syntax"> < </span><span class="constant-syntax">0</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><span class="identifier-syntax">c</span><span class="plain-syntax"> = ((</span><span class="identifier-syntax">e1</span><span class="plain-syntax">-></span><span class="element-syntax">item</span><span class="plain-syntax">.</span><span class="element-syntax">nap_listed</span><span class="plain-syntax">)?(</span><span class="identifier-syntax">e1</span><span class="plain-syntax">-></span><span class="element-syntax">item</span><span class="plain-syntax">.</span><span class="element-syntax">nap_listed</span><span class="plain-syntax">-></span><span class="identifier-syntax">allocation_id</span><span class="plain-syntax">):10000000) -</span>
|
|
<span class="plain-syntax"> ((</span><span class="identifier-syntax">e2</span><span class="plain-syntax">-></span><span class="element-syntax">item</span><span class="plain-syntax">.</span><span class="element-syntax">nap_listed</span><span class="plain-syntax">)?(</span><span class="identifier-syntax">e2</span><span class="plain-syntax">-></span><span class="element-syntax">item</span><span class="plain-syntax">.</span><span class="element-syntax">nap_listed</span><span class="plain-syntax">-></span><span class="identifier-syntax">allocation_id</span><span class="plain-syntax">):10000000);</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">c</span><span class="plain-syntax"> > </span><span class="constant-syntax">0</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="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">c</span><span class="plain-syntax"> < </span><span class="constant-syntax">0</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><span class="identifier-syntax">c</span><span class="plain-syntax"> = </span><span class="identifier-syntax">e1</span><span class="plain-syntax">-></span><span class="element-syntax">parsing_data</span><span class="plain-syntax">.</span><span class="element-syntax">abbreviation_level</span><span class="plain-syntax"> -</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">e2</span><span class="plain-syntax">-></span><span class="element-syntax">parsing_data</span><span class="plain-syntax">.</span><span class="element-syntax">abbreviation_level</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">c</span><span class="plain-syntax"> < </span><span class="constant-syntax">0</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="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">c</span><span class="plain-syntax"> > </span><span class="constant-syntax">0</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><span class="identifier-syntax">c</span><span class="plain-syntax"> = ((</span><span class="identifier-syntax">e1</span><span class="plain-syntax">-></span><span class="element-syntax">item</span><span class="plain-syntax">.</span><span class="element-syntax">action_listed</span><span class="plain-syntax">)?(</span><span class="identifier-syntax">e1</span><span class="plain-syntax">-></span><span class="element-syntax">item</span><span class="plain-syntax">.</span><span class="element-syntax">action_listed</span><span class="plain-syntax">-></span><span class="identifier-syntax">allocation_id</span><span class="plain-syntax">):10000000) -</span>
|
|
<span class="plain-syntax"> ((</span><span class="identifier-syntax">e2</span><span class="plain-syntax">-></span><span class="element-syntax">item</span><span class="plain-syntax">.</span><span class="element-syntax">action_listed</span><span class="plain-syntax">)?(</span><span class="identifier-syntax">e2</span><span class="plain-syntax">-></span><span class="element-syntax">item</span><span class="plain-syntax">.</span><span class="element-syntax">action_listed</span><span class="plain-syntax">-></span><span class="identifier-syntax">allocation_id</span><span class="plain-syntax">):10000000);</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">c</span><span class="plain-syntax"> > </span><span class="constant-syntax">0</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="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">c</span><span class="plain-syntax"> < </span><span class="constant-syntax">0</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><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>
|
|
|
|
<span class="reserved-syntax">anl_entry</span><span class="plain-syntax"> *</span><span class="function-syntax">ActionNameLists::join_entry</span><button class="popup" onclick="togglePopup('usagePopup12')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup12">Usage of <span class="code-font"><span class="function-syntax">ActionNameLists::join_entry</span></span>:<br/><a href="4-anl.html#SP22">§22</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">anl_entry</span><span class="plain-syntax"> *</span><span class="identifier-syntax">further</span><span class="plain-syntax">, </span><span class="reserved-syntax">anl_entry</span><span class="plain-syntax"> *</span><span class="identifier-syntax">tail</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">further</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">tail</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">tail</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">further</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">anl_entry</span><span class="plain-syntax"> *</span><span class="identifier-syntax">entry</span><span class="plain-syntax"> = </span><span class="identifier-syntax">tail</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">while</span><span class="plain-syntax"> (</span><span class="identifier-syntax">entry</span><span class="plain-syntax">-></span><span class="element-syntax">next_entry</span><span class="plain-syntax"> != </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">) </span><span class="identifier-syntax">entry</span><span class="plain-syntax"> = </span><span class="identifier-syntax">entry</span><span class="plain-syntax">-></span><span class="element-syntax">next_entry</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><a href="4-anl.html#SP7" class="function-link"><span class="function-syntax">ActionNameLists::join_to</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">entry</span><span class="plain-syntax">, </span><span class="identifier-syntax">further</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">tail</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax">}</span>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP9" class="paragraph-anchor"></a><b>§9. </b>When not pruning the list, these macros are useful for working through it:
|
|
</p>
|
|
|
|
<pre class="definitions code-font"><span class="definition-keyword">define</span> <span class="identifier-syntax">LOOP_THROUGH_ANL</span><span class="plain-syntax">(</span><span class="identifier-syntax">var</span><span class="plain-syntax">, </span><span class="identifier-syntax">list</span><span class="plain-syntax">)</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">for</span><span class="plain-syntax"> (</span><span class="reserved-syntax">anl_entry</span><span class="plain-syntax"> *</span><span class="identifier-syntax">var</span><span class="plain-syntax"> = (</span><span class="identifier-syntax">list</span><span class="plain-syntax">)?(</span><span class="identifier-syntax">list</span><span class="plain-syntax">-></span><span class="element-syntax">entries</span><span class="plain-syntax">):</span><span class="identifier-syntax">NULL</span><span class="plain-syntax">; </span><span class="identifier-syntax">var</span><span class="plain-syntax">; </span><span class="identifier-syntax">var</span><span class="plain-syntax"> = </span><span class="identifier-syntax">var</span><span class="plain-syntax">-></span><span class="element-syntax">next_entry</span><span class="plain-syntax">)</span>
|
|
<span class="definition-keyword">define</span> <span class="identifier-syntax">LOOP_THROUGH_ANL_WITH_PREV</span><span class="plain-syntax">(</span><span class="identifier-syntax">var</span><span class="plain-syntax">, </span><span class="identifier-syntax">prev_var</span><span class="plain-syntax">, </span><span class="identifier-syntax">next_var</span><span class="plain-syntax">, </span><span class="identifier-syntax">list</span><span class="plain-syntax">)</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">for</span><span class="plain-syntax"> (</span><span class="reserved-syntax">anl_entry</span><span class="plain-syntax"> *</span><span class="identifier-syntax">var</span><span class="plain-syntax"> = (</span><span class="identifier-syntax">list</span><span class="plain-syntax">)?(</span><span class="identifier-syntax">list</span><span class="plain-syntax">-></span><span class="element-syntax">entries</span><span class="plain-syntax">):</span><span class="identifier-syntax">NULL</span><span class="plain-syntax">,</span>
|
|
<span class="plain-syntax"> *</span><span class="identifier-syntax">prev_var</span><span class="plain-syntax"> = </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, *</span><span class="identifier-syntax">next_var</span><span class="plain-syntax"> = (</span><span class="identifier-syntax">var</span><span class="plain-syntax">)?(</span><span class="identifier-syntax">var</span><span class="plain-syntax">-></span><span class="element-syntax">next_entry</span><span class="plain-syntax">):</span><span class="identifier-syntax">NULL</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">var</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">prev_var</span><span class="plain-syntax"> = </span><span class="identifier-syntax">var</span><span class="plain-syntax">, </span><span class="identifier-syntax">var</span><span class="plain-syntax"> = </span><span class="identifier-syntax">next_var</span><span class="plain-syntax">, </span><span class="identifier-syntax">next_var</span><span class="plain-syntax"> = (</span><span class="identifier-syntax">next_var</span><span class="plain-syntax">)?(</span><span class="identifier-syntax">next_var</span><span class="plain-syntax">-></span><span class="element-syntax">next_entry</span><span class="plain-syntax">):</span><span class="identifier-syntax">NULL</span><span class="plain-syntax">)</span>
|
|
</pre>
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">ActionNameLists::length</span><button class="popup" onclick="togglePopup('usagePopup13')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup13">Usage of <span class="code-font"><span class="function-syntax">ActionNameLists::length</span></span>:<br/><a href="4-anl.html#SP14">§14</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">action_name_list</span><span class="plain-syntax"> *</span><span class="identifier-syntax">list</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">C</span><span class="plain-syntax"> = </span><span class="constant-syntax">0</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">LOOP_THROUGH_ANL</span><span class="plain-syntax">(</span><span class="identifier-syntax">entry</span><span class="plain-syntax">, </span><span class="identifier-syntax">list</span><span class="plain-syntax">) </span><span class="identifier-syntax">C</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">C</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax">}</span>
|
|
|
|
<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">ActionNameLists::nonempty</span><button class="popup" onclick="togglePopup('usagePopup14')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup14">Usage of <span class="code-font"><span class="function-syntax">ActionNameLists::nonempty</span></span>:<br/>Action Patterns - <a href="4-ap2.html#SP3">§3</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">action_name_list</span><span class="plain-syntax"> *</span><span class="identifier-syntax">list</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">list</span><span class="plain-syntax">) && (</span><span class="identifier-syntax">list</span><span class="plain-syntax">-></span><span class="element-syntax">entries</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">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="SP10" class="paragraph-anchor"></a><b>§10. </b>The <a href="4-anl.html#SP10" class="internal">anl_item</a> material is the actual content we are trying to get at.
|
|
Like life, items are a mixture of naps and actions. At most one of these
|
|
fields is non-<span class="extract"><span class="extract-syntax">NULL</span></span>. If they are both <span class="extract"><span class="extract-syntax">NULL</span></span>, this represents "doing
|
|
anything" — a completely unrestricted action.
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="reserved-syntax">typedef</span><span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">anl_item</span><span class="plain-syntax"> {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">action_name</span><span class="plain-syntax"> *</span><span class="identifier-syntax">action_listed</span><span class="plain-syntax">; </span><span class="comment-syntax"> the action in this ANL list entry</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">named_action_pattern</span><span class="plain-syntax"> *</span><span class="identifier-syntax">nap_listed</span><span class="plain-syntax">; </span><span class="comment-syntax"> or a named pattern instead</span>
|
|
<span class="plain-syntax">} </span><span class="reserved-syntax">anl_item</span><span class="plain-syntax">;</span>
|
|
|
|
<span class="reserved-syntax">anl_item</span><span class="plain-syntax"> </span><span class="function-syntax">ActionNameLists::new_item</span><button class="popup" onclick="togglePopup('usagePopup15')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup15">Usage of <span class="code-font"><span class="function-syntax">ActionNameLists::new_item</span></span>:<br/><a href="4-anl.html#SP4">§4</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="reserved-syntax">anl_item</span><span class="plain-syntax"> </span><span class="identifier-syntax">item</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">item</span><span class="plain-syntax">.</span><span class="element-syntax">action_listed</span><span class="plain-syntax"> = </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">item</span><span class="plain-syntax">.</span><span class="element-syntax">nap_listed</span><span class="plain-syntax"> = </span><span class="identifier-syntax">NULL</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">item</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">ActionNameLists::clear_item_data</span><button class="popup" onclick="togglePopup('usagePopup16')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup16">Usage of <span class="code-font"><span class="function-syntax">ActionNameLists::clear_item_data</span></span>:<br/><a href="4-anl.html#SP24_1_1">§24.1.1</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">anl_entry</span><span class="plain-syntax"> *</span><span class="identifier-syntax">entry</span><span class="plain-syntax">, </span><span class="reserved-syntax">action_name</span><span class="plain-syntax"> *</span><span class="identifier-syntax">an</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">entry</span><span class="plain-syntax">-></span><span class="identifier-syntax">item</span><span class="plain-syntax">.</span><span class="element-syntax">action_listed</span><span class="plain-syntax"> = </span><span class="identifier-syntax">an</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">entry</span><span class="plain-syntax">-></span><span class="identifier-syntax">item</span><span class="plain-syntax">.</span><span class="element-syntax">nap_listed</span><span class="plain-syntax"> = </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax">}</span>
|
|
|
|
<span class="reserved-syntax">anl_item</span><span class="plain-syntax"> *</span><span class="function-syntax">ActionNameLists::first_item</span><button class="popup" onclick="togglePopup('usagePopup17')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup17">Usage of <span class="code-font"><span class="function-syntax">ActionNameLists::first_item</span></span>:<br/><a href="4-anl.html#SP14">§14</a><br/>Action Patterns - <a href="4-ap2.html#SP3">§3</a><br/>Parse Action Patterns - <a href="4-pap.html#SP24_1">§24.1</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">action_name_list</span><span class="plain-syntax"> *</span><span class="identifier-syntax">list</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">list</span><span class="plain-syntax">) && (</span><span class="identifier-syntax">list</span><span class="plain-syntax">-></span><span class="element-syntax">entries</span><span class="plain-syntax">)) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> &(</span><span class="identifier-syntax">list</span><span class="plain-syntax">-></span><span class="element-syntax">entries</span><span class="plain-syntax">-></span><span class="element-syntax">item</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">NULL</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax">}</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>The structure anl_item is accessed in 4/ap2, 4/pap and here.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP11" class="paragraph-anchor"></a><b>§11. </b>The following is one of Inform's standardised comparison routines, which
|
|
takes a pair of objects A, B and returns 1 if A makes a more specific
|
|
description than B, 0 if they seem equally specific, or \(-1\) if B makes a
|
|
more specific description than A. This is transitive, and intended to be
|
|
used in sorting algorithms.
|
|
</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">ActionNameLists::compare_specificity</span><button class="popup" onclick="togglePopup('usagePopup18')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup18">Usage of <span class="code-font"><span class="function-syntax">ActionNameLists::compare_specificity</span></span>:<br/>Action Patterns - <a href="4-ap2.html#SP4">§4</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">action_name_list</span><span class="plain-syntax"> *</span><span class="identifier-syntax">anl1</span><span class="plain-syntax">, </span><span class="reserved-syntax">action_name_list</span><span class="plain-syntax"> *</span><span class="identifier-syntax">anl2</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">count1</span><span class="plain-syntax">, </span><span class="identifier-syntax">count2</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">count1</span><span class="plain-syntax"> = </span><a href="4-anl.html#SP11" class="function-link"><span class="function-syntax">ActionNameLists::count_actions_covered</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">anl1</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">count2</span><span class="plain-syntax"> = </span><a href="4-anl.html#SP11" class="function-link"><span class="function-syntax">ActionNameLists::count_actions_covered</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">anl2</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">count1</span><span class="plain-syntax"> < </span><span class="identifier-syntax">count2</span><span class="plain-syntax">) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="constant-syntax">1</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">count1</span><span class="plain-syntax"> > </span><span class="identifier-syntax">count2</span><span class="plain-syntax">) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> -1;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="constant-syntax">0</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax">}</span>
|
|
|
|
<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">ActionNameLists::count_actions_covered</span><span class="plain-syntax">(</span><span class="reserved-syntax">action_name_list</span><span class="plain-syntax"> *</span><span class="identifier-syntax">list</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">k</span><span class="plain-syntax"> = </span><span class="constant-syntax">0</span><span class="plain-syntax">, </span><span class="identifier-syntax">infinity</span><span class="plain-syntax"> = </span><span class="identifier-syntax">NUMBER_CREATED</span><span class="plain-syntax">(</span><span class="reserved-syntax">action_name</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">list</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">infinity</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">list</span><span class="plain-syntax">-></span><span class="element-syntax">entries</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">infinity</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">LOOP_THROUGH_ANL</span><span class="plain-syntax">(</span><span class="identifier-syntax">entry</span><span class="plain-syntax">, </span><span class="identifier-syntax">list</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">entry</span><span class="plain-syntax">-></span><span class="element-syntax">item</span><span class="plain-syntax">.</span><span class="element-syntax">nap_listed</span><span class="plain-syntax">) </span><span class="reserved-syntax">continue</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">entry</span><span class="plain-syntax">-></span><span class="element-syntax">item</span><span class="plain-syntax">.</span><span class="element-syntax">action_listed</span><span class="plain-syntax">) && (</span><span class="identifier-syntax">k</span><span class="plain-syntax"> < </span><span class="identifier-syntax">infinity</span><span class="plain-syntax">)) </span><span class="identifier-syntax">k</span><span class="plain-syntax">++;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">else</span><span class="plain-syntax"> </span><span class="identifier-syntax">k</span><span class="plain-syntax"> = </span><span class="identifier-syntax">infinity</span><span class="plain-syntax">;</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-anl.html#SP2" class="function-link"><span class="function-syntax">ActionNameLists::positive</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">list</span><span class="plain-syntax">) == </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">) </span><span class="identifier-syntax">k</span><span class="plain-syntax"> = </span><span class="identifier-syntax">infinity</span><span class="plain-syntax"> - </span><span class="identifier-syntax">k</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">k</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax">}</span>
|
|
|
|
<span class="reserved-syntax">named_action_pattern</span><span class="plain-syntax"> *</span><span class="function-syntax">ActionNameLists::nap</span><button class="popup" onclick="togglePopup('usagePopup19')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup19">Usage of <span class="code-font"><span class="function-syntax">ActionNameLists::nap</span></span>:<br/>Parse Action Patterns - <a href="4-pap.html#SP24_6">§24.6</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">anl_entry</span><span class="plain-syntax"> *</span><span class="identifier-syntax">entry</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">entry</span><span class="plain-syntax">) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">entry</span><span class="plain-syntax">-></span><span class="element-syntax">item</span><span class="plain-syntax">.</span><span class="element-syntax">nap_listed</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">NULL</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax">}</span>
|
|
|
|
<span class="reserved-syntax">action_name</span><span class="plain-syntax"> *</span><span class="function-syntax">ActionNameLists::action</span><button class="popup" onclick="togglePopup('usagePopup20')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup20">Usage of <span class="code-font"><span class="function-syntax">ActionNameLists::action</span></span>:<br/>Parse Action Patterns - <a href="4-pap.html#SP24_5_4">§24.5.4</a>, <a href="4-pap.html#SP24_5_5">§24.5.5</a>, <a href="4-pap.html#SP24_5_6">§24.5.6</a>, <a href="4-pap.html#SP24_6">§24.6</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">anl_entry</span><span class="plain-syntax"> *</span><span class="identifier-syntax">entry</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">entry</span><span class="plain-syntax">) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">entry</span><span class="plain-syntax">-></span><span class="element-syntax">item</span><span class="plain-syntax">.</span><span class="element-syntax">action_listed</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">NULL</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax">}</span>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP12" class="paragraph-anchor"></a><b>§12. </b>A given action <span class="extract"><span class="extract-syntax">an</span></span> falls within the context of this list if it appears
|
|
positively in the list, or negatively by not falling into a category excluded
|
|
by it; for example, "examining" falls within "examining something", and also
|
|
within "doing something other than looking at something" (a case of itemwise
|
|
negation) but not "doing something other than looking".
|
|
</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">ActionNameLists::covers_action</span><button class="popup" onclick="togglePopup('usagePopup21')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup21">Usage of <span class="code-font"><span class="function-syntax">ActionNameLists::covers_action</span></span>:<br/>Action Patterns - <a href="4-ap2.html#SP3">§3</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">action_name_list</span><span class="plain-syntax"> *</span><span class="identifier-syntax">list</span><span class="plain-syntax">, </span><span class="reserved-syntax">action_name</span><span class="plain-syntax"> *</span><span class="identifier-syntax">an</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">LOOP_THROUGH_ANL</span><span class="plain-syntax">(</span><span class="identifier-syntax">entry</span><span class="plain-syntax">, </span><span class="identifier-syntax">list</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">anl_item</span><span class="plain-syntax"> *</span><span class="identifier-syntax">item</span><span class="plain-syntax"> = &(</span><span class="identifier-syntax">entry</span><span class="plain-syntax">-></span><span class="element-syntax">item</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">within</span><span class="plain-syntax"> = </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">;</span>
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|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">item</span><span class="plain-syntax">-></span><span class="element-syntax">action_listed</span><span class="plain-syntax"> == </span><span class="identifier-syntax">an</span><span class="plain-syntax">) </span><span class="identifier-syntax">within</span><span class="plain-syntax"> = </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">else</span><span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">item</span><span class="plain-syntax">-></span><span class="element-syntax">nap_listed</span><span class="plain-syntax">) </span><span class="identifier-syntax">within</span><span class="plain-syntax"> =</span>
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<span class="plain-syntax"> </span><a href="4-nap.html#SP5" class="function-link"><span class="function-syntax">NamedActionPatterns::covers_action</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">item</span><span class="plain-syntax">-></span><span class="element-syntax">nap_listed</span><span class="plain-syntax">, </span><span class="identifier-syntax">an</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (((</span><span class="identifier-syntax">within</span><span class="plain-syntax">) && (</span><a href="4-anl.html#SP2" class="function-link"><span class="function-syntax">ActionNameLists::positive</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">list</span><span class="plain-syntax">))) ||</span>
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<span class="plain-syntax"> ((</span><span class="identifier-syntax">within</span><span class="plain-syntax"> == </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">) && (</span><a href="4-anl.html#SP2" class="function-link"><span class="function-syntax">ActionNameLists::positive</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">list</span><span class="plain-syntax">) == </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">)))</span>
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<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>
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<span class="plain-syntax"> }</span>
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<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>
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<span class="plain-syntax">}</span>
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</pre>
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<p class="commentary firstcommentary"><a id="SP13" class="paragraph-anchor"></a><b>§13. </b>The <a href="4-anl.html#SP13" class="internal">anl_parsing_data</a> material is needed on a temporary basis when parsing
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the text leading to a list:
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</p>
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<pre class="displayed-code all-displayed-code code-font">
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<span class="reserved-syntax">typedef</span><span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">anl_parsing_data</span><span class="plain-syntax"> {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">word_position</span><span class="plain-syntax">; </span><span class="comment-syntax"> and some values used temporarily during parsing</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">parc</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="identifier-syntax">wording</span><span class="plain-syntax"> </span><span class="identifier-syntax">parameter</span><span class="plain-syntax">[2];</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="identifier-syntax">wording</span><span class="plain-syntax"> </span><span class="identifier-syntax">in_clause</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">abbreviation_level</span><span class="plain-syntax">; </span><span class="comment-syntax"> number of words missing</span>
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<span class="plain-syntax">} </span><span class="reserved-syntax">anl_parsing_data</span><span class="plain-syntax">;</span>
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<span class="reserved-syntax">anl_parsing_data</span><span class="plain-syntax"> </span><span class="function-syntax">ActionNameLists::new_parsing_data</span><button class="popup" onclick="togglePopup('usagePopup22')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup22">Usage of <span class="code-font"><span class="function-syntax">ActionNameLists::new_parsing_data</span></span>:<br/><a href="4-anl.html#SP4">§4</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">at</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">anl_parsing_data</span><span class="plain-syntax"> </span><span class="reserved-syntax">parsing_data</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">parsing_data</span><span class="plain-syntax">.</span><span class="element-syntax">parc</span><span class="plain-syntax"> = </span><span class="constant-syntax">0</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">parsing_data</span><span class="plain-syntax">.</span><span class="element-syntax">word_position</span><span class="plain-syntax"> = </span><span class="identifier-syntax">at</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">parsing_data</span><span class="plain-syntax">.</span><span class="element-syntax">in_clause</span><span class="plain-syntax"> = </span><span class="identifier-syntax">EMPTY_WORDING</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">parsing_data</span><span class="plain-syntax">.</span><span class="element-syntax">abbreviation_level</span><span class="plain-syntax"> = </span><span class="constant-syntax">0</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="reserved-syntax">parsing_data</span><span class="plain-syntax">;</span>
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<span class="plain-syntax">}</span>
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<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">ActionNameLists::clear_parsing_data</span><button class="popup" onclick="togglePopup('usagePopup23')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup23">Usage of <span class="code-font"><span class="function-syntax">ActionNameLists::clear_parsing_data</span></span>:<br/><a href="4-anl.html#SP24_1_1">§24.1.1</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">anl_entry</span><span class="plain-syntax"> *</span><span class="identifier-syntax">entry</span><span class="plain-syntax">, </span><span class="identifier-syntax">wording</span><span class="plain-syntax"> </span><span class="identifier-syntax">W</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">entry</span><span class="plain-syntax">-></span><span class="reserved-syntax">parsing_data</span><span class="plain-syntax">.</span><span class="element-syntax">parc</span><span class="plain-syntax"> = </span><span class="constant-syntax">0</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">at</span><span class="plain-syntax"> = -1;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">Wordings::nonempty</span><span class="plain-syntax">(</span><span class="identifier-syntax">W</span><span class="plain-syntax">)) </span><span class="identifier-syntax">at</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Wordings::first_wn</span><span class="plain-syntax">(</span><span class="identifier-syntax">W</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">entry</span><span class="plain-syntax">-></span><span class="reserved-syntax">parsing_data</span><span class="plain-syntax">.</span><span class="element-syntax">word_position</span><span class="plain-syntax"> = </span><span class="identifier-syntax">at</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">entry</span><span class="plain-syntax">-></span><span class="reserved-syntax">parsing_data</span><span class="plain-syntax">.</span><span class="element-syntax">in_clause</span><span class="plain-syntax"> = </span><span class="identifier-syntax">EMPTY_WORDING</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">entry</span><span class="plain-syntax">-></span><span class="reserved-syntax">parsing_data</span><span class="plain-syntax">.</span><span class="element-syntax">abbreviation_level</span><span class="plain-syntax"> = </span><span class="constant-syntax">0</span><span class="plain-syntax">;</span>
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<span class="plain-syntax">}</span>
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<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">ActionNameLists::parc</span><button class="popup" onclick="togglePopup('usagePopup24')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup24">Usage of <span class="code-font"><span class="function-syntax">ActionNameLists::parc</span></span>:<br/>Parse Action Patterns - <a href="4-pap.html#SP24_5">§24.5</a>, <a href="4-pap.html#SP24_5_1">§24.5.1</a>, <a href="4-pap.html#SP24_6">§24.6</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">anl_entry</span><span class="plain-syntax"> *</span><span class="identifier-syntax">entry</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">entry</span><span class="plain-syntax">) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">entry</span><span class="plain-syntax">-></span><span class="element-syntax">parsing_data</span><span class="plain-syntax">.</span><span class="element-syntax">parc</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="constant-syntax">0</span><span class="plain-syntax">;</span>
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<span class="plain-syntax">}</span>
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<span class="identifier-syntax">wording</span><span class="plain-syntax"> </span><span class="function-syntax">ActionNameLists::par</span><button class="popup" onclick="togglePopup('usagePopup25')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup25">Usage of <span class="code-font"><span class="function-syntax">ActionNameLists::par</span></span>:<br/>Parse Action Patterns - <a href="4-pap.html#SP24_5_4">§24.5.4</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">anl_entry</span><span class="plain-syntax"> *</span><span class="identifier-syntax">entry</span><span class="plain-syntax">, </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">i</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> ((</span><span class="identifier-syntax">entry</span><span class="plain-syntax">) && (</span><span class="identifier-syntax">entry</span><span class="plain-syntax">-></span><span class="element-syntax">parsing_data</span><span class="plain-syntax">.</span><span class="element-syntax">parc</span><span class="plain-syntax"> > </span><span class="identifier-syntax">i</span><span class="plain-syntax">)) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">entry</span><span class="plain-syntax">-></span><span class="element-syntax">parsing_data</span><span class="plain-syntax">.</span><span class="element-syntax">parameter</span><span class="plain-syntax">[</span><span class="identifier-syntax">i</span><span class="plain-syntax">];</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">EMPTY_WORDING</span><span class="plain-syntax">;</span>
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<span class="plain-syntax">}</span>
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<span class="identifier-syntax">wording</span><span class="plain-syntax"> </span><span class="function-syntax">ActionNameLists::in_clause</span><button class="popup" onclick="togglePopup('usagePopup26')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup26">Usage of <span class="code-font"><span class="function-syntax">ActionNameLists::in_clause</span></span>:<br/>Parse Action Patterns - <a href="4-pap.html#SP24_5_4">§24.5.4</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">anl_entry</span><span class="plain-syntax"> *</span><span class="identifier-syntax">entry</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">entry</span><span class="plain-syntax">) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">entry</span><span class="plain-syntax">-></span><span class="element-syntax">parsing_data</span><span class="plain-syntax">.</span><span class="element-syntax">in_clause</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">EMPTY_WORDING</span><span class="plain-syntax">;</span>
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<span class="plain-syntax">}</span>
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<span class="reserved-syntax">anl_entry</span><span class="plain-syntax"> *</span><span class="function-syntax">ActionNameLists::add_parameter</span><button class="popup" onclick="togglePopup('usagePopup27')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup27">Usage of <span class="code-font"><span class="function-syntax">ActionNameLists::add_parameter</span></span>:<br/><a href="4-anl.html#SP20_2">§20.2</a>, <a href="4-anl.html#SP24_1_2">§24.1.2</a>, <a href="4-anl.html#SP24_1_3_1">§24.1.3.1</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">anl_entry</span><span class="plain-syntax"> *</span><span class="identifier-syntax">entry</span><span class="plain-syntax">, </span><span class="identifier-syntax">wording</span><span class="plain-syntax"> </span><span class="identifier-syntax">W</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">entry</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">) </span><span class="identifier-syntax">internal_error</span><span class="plain-syntax">(</span><span class="string-syntax">"no entry"</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">entry</span><span class="plain-syntax">-></span><span class="element-syntax">parsing_data</span><span class="plain-syntax">.</span><span class="element-syntax">parc</span><span class="plain-syntax"> >= </span><span class="constant-syntax">2</span><span class="plain-syntax">) </span><span class="identifier-syntax">internal_error</span><span class="plain-syntax">(</span><span class="string-syntax">"too many ANL parameters"</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">entry</span><span class="plain-syntax">-></span><span class="reserved-syntax">parsing_data</span><span class="plain-syntax">.</span><span class="element-syntax">parameter</span><span class="plain-syntax">[</span><span class="identifier-syntax">entry</span><span class="plain-syntax">-></span><span class="element-syntax">parsing_data</span><span class="plain-syntax">.</span><span class="element-syntax">parc</span><span class="plain-syntax">] = </span><span class="identifier-syntax">W</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">entry</span><span class="plain-syntax">-></span><span class="reserved-syntax">parsing_data</span><span class="plain-syntax">.</span><span class="element-syntax">parc</span><span class="plain-syntax">++;</span>
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|
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">entry</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax">}</span>
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<span class="reserved-syntax">anl_entry</span><span class="plain-syntax"> *</span><span class="function-syntax">ActionNameLists::add_in_clause</span><button class="popup" onclick="togglePopup('usagePopup28')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup28">Usage of <span class="code-font"><span class="function-syntax">ActionNameLists::add_in_clause</span></span>:<br/><a href="4-anl.html#SP21_1">§21.1</a>, <a href="4-anl.html#SP23_2">§23.2</a>, <a href="4-anl.html#SP24_1_3">§24.1.3</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">anl_entry</span><span class="plain-syntax"> *</span><span class="identifier-syntax">entry</span><span class="plain-syntax">, </span><span class="identifier-syntax">wording</span><span class="plain-syntax"> </span><span class="identifier-syntax">W</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">entry</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">) </span><span class="identifier-syntax">internal_error</span><span class="plain-syntax">(</span><span class="string-syntax">"no entry"</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">entry</span><span class="plain-syntax">-></span><span class="reserved-syntax">parsing_data</span><span class="plain-syntax">.</span><span class="element-syntax">in_clause</span><span class="plain-syntax"> = </span><span class="identifier-syntax">W</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">entry</span><span class="plain-syntax">;</span>
|
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<span class="plain-syntax">}</span>
|
|
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<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">ActionNameLists::first_position</span><button class="popup" onclick="togglePopup('usagePopup29')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup29">Usage of <span class="code-font"><span class="function-syntax">ActionNameLists::first_position</span></span>:<br/>Parse Action Patterns - <a href="4-pap.html#SP24_5">§24.5</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">action_name_list</span><span class="plain-syntax"> *</span><span class="identifier-syntax">list</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">list</span><span class="plain-syntax">) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><a href="4-anl.html#SP13" class="function-link"><span class="function-syntax">ActionNameLists::word_position</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">list</span><span class="plain-syntax">-></span><span class="element-syntax">entries</span><span class="plain-syntax">);</span>
|
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<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> -1;</span>
|
|
<span class="plain-syntax">}</span>
|
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<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">ActionNameLists::word_position</span><button class="popup" onclick="togglePopup('usagePopup30')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup30">Usage of <span class="code-font"><span class="function-syntax">ActionNameLists::word_position</span></span>:<br/>Parse Action Patterns - <a href="4-pap.html#SP24_5">§24.5</a>, <a href="4-pap.html#SP24_5_1_1">§24.5.1.1</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">anl_entry</span><span class="plain-syntax"> *</span><span class="identifier-syntax">entry</span><span class="plain-syntax">) {</span>
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|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">entry</span><span class="plain-syntax">) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">entry</span><span class="plain-syntax">-></span><span class="element-syntax">parsing_data</span><span class="plain-syntax">.</span><span class="element-syntax">word_position</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> -1;</span>
|
|
<span class="plain-syntax">}</span>
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<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">ActionNameLists::same_word_position</span><button class="popup" onclick="togglePopup('usagePopup31')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup31">Usage of <span class="code-font"><span class="function-syntax">ActionNameLists::same_word_position</span></span>:<br/>Parse Action Patterns - <a href="4-pap.html#SP24_5_6">§24.5.6</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">anl_entry</span><span class="plain-syntax"> *</span><span class="identifier-syntax">entry</span><span class="plain-syntax">, </span><span class="reserved-syntax">anl_entry</span><span class="plain-syntax"> *</span><span class="identifier-syntax">Y</span><span class="plain-syntax">) {</span>
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|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> ((</span><span class="identifier-syntax">entry</span><span class="plain-syntax">) && (</span><span class="identifier-syntax">Y</span><span class="plain-syntax">) && (</span><span class="identifier-syntax">entry</span><span class="plain-syntax">-></span><span class="element-syntax">parsing_data</span><span class="plain-syntax">.</span><span class="element-syntax">word_position</span><span class="plain-syntax"> == </span><span class="identifier-syntax">Y</span><span class="plain-syntax">-></span><span class="element-syntax">parsing_data</span><span class="plain-syntax">.</span><span class="element-syntax">word_position</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="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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<ul class="endnotetexts"><li>The structure anl_parsing_data is private to this section.</li></ul>
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<p class="commentary firstcommentary"><a id="SP14" class="paragraph-anchor"></a><b>§14. Single and best actions. </b>This tests whether the list gives a single positive action:
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</p>
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<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="reserved-syntax">action_name</span><span class="plain-syntax"> *</span><span class="function-syntax">ActionNameLists::single_positive_action</span><button class="popup" onclick="togglePopup('usagePopup32')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup32">Usage of <span class="code-font"><span class="function-syntax">ActionNameLists::single_positive_action</span></span>:<br/><a href="4-anl.html#SP15">§15</a><br/>Action Patterns - <a href="4-ap2.html#SP3">§3</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">action_name_list</span><span class="plain-syntax"> *</span><span class="identifier-syntax">list</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-anl.html#SP9" class="function-link"><span class="function-syntax">ActionNameLists::length</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">list</span><span class="plain-syntax">) == </span><span class="constant-syntax">1</span><span class="plain-syntax">) &&</span>
|
|
<span class="plain-syntax"> (</span><a href="4-anl.html#SP2" class="function-link"><span class="function-syntax">ActionNameLists::positive</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">list</span><span class="plain-syntax">)))</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><a href="4-anl.html#SP10" class="function-link"><span class="function-syntax">ActionNameLists::first_item</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">list</span><span class="plain-syntax">)-></span><span class="element-syntax">action_listed</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">NULL</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax">}</span>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP15" class="paragraph-anchor"></a><b>§15. </b>This is used only when the list is part of an exactly known action, so
|
|
that it should contain just one item, and this should be an actual action,
|
|
not a NAP.
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="reserved-syntax">action_name</span><span class="plain-syntax"> *</span><span class="function-syntax">ActionNameLists::get_the_one_true_action</span><button class="popup" onclick="togglePopup('usagePopup33')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup33">Usage of <span class="code-font"><span class="function-syntax">ActionNameLists::get_the_one_true_action</span></span>:<br/>Explicit Actions - <a href="4-ea.html#SP2">§2</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">action_name_list</span><span class="plain-syntax"> *</span><span class="identifier-syntax">list</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">action_name</span><span class="plain-syntax"> *</span><span class="identifier-syntax">an</span><span class="plain-syntax"> = </span><a href="4-anl.html#SP14" class="function-link"><span class="function-syntax">ActionNameLists::single_positive_action</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">list</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">an</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">) </span><span class="identifier-syntax">internal_error</span><span class="plain-syntax">(</span><span class="string-syntax">"Singleton ANL points to null AN"</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">an</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax">}</span>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP16" class="paragraph-anchor"></a><b>§16. </b>The "best" action is the one maximising the number of words in the fixed
|
|
part of an action name: thus if there are actions "throwing away" and
|
|
"throwing", then in the ANL arising from the text "throwing away the fish",
|
|
the action "throwing away" is better than the action "throwing".
|
|
</p>
|
|
|
|
<p class="commentary">If the list includes actions at two different word positions, so that they
|
|
are not alternate readings from the same point, then by definition there
|
|
is no best action. (For example, in "throwing or removing something".)
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="reserved-syntax">action_name</span><span class="plain-syntax"> *</span><span class="function-syntax">ActionNameLists::get_best_action</span><button class="popup" onclick="togglePopup('usagePopup34')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup34">Usage of <span class="code-font"><span class="function-syntax">ActionNameLists::get_best_action</span></span>:<br/>Parse Action Patterns - <a href="4-pap.html#SP24_3">§24.3</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">action_name_list</span><span class="plain-syntax"> *</span><span class="identifier-syntax">list</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">posn</span><span class="plain-syntax"> = -1, </span><span class="identifier-syntax">best_score</span><span class="plain-syntax"> = -1;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">action_name</span><span class="plain-syntax"> *</span><span class="identifier-syntax">best</span><span class="plain-syntax"> = </span><span class="identifier-syntax">NULL</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-anl.html#SP2" class="function-link"><span class="function-syntax">ActionNameLists::positive</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">list</span><span class="plain-syntax">) == </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">LOOP_THROUGH_ANL</span><span class="plain-syntax">(</span><span class="identifier-syntax">entry</span><span class="plain-syntax">, </span><span class="identifier-syntax">list</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">entry</span><span class="plain-syntax">-></span><span class="element-syntax">item</span><span class="plain-syntax">.</span><span class="element-syntax">action_listed</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">score</span><span class="plain-syntax"> = </span><a href="4-anl.html#SP16" class="function-link"><span class="function-syntax">ActionNameLists::entry_score</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">entry</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">entry</span><span class="plain-syntax">-></span><span class="element-syntax">parsing_data</span><span class="plain-syntax">.</span><span class="element-syntax">word_position</span><span class="plain-syntax"> != </span><span class="identifier-syntax">posn</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">posn</span><span class="plain-syntax"> >= </span><span class="constant-syntax">0</span><span class="plain-syntax">) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">posn</span><span class="plain-syntax"> = </span><span class="identifier-syntax">entry</span><span class="plain-syntax">-></span><span class="element-syntax">parsing_data</span><span class="plain-syntax">.</span><span class="element-syntax">word_position</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">best</span><span class="plain-syntax"> = </span><span class="identifier-syntax">entry</span><span class="plain-syntax">-></span><span class="element-syntax">item</span><span class="plain-syntax">.</span><span class="element-syntax">action_listed</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">best_score</span><span class="plain-syntax"> = </span><span class="identifier-syntax">score</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> } </span><span class="reserved-syntax">else</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">score</span><span class="plain-syntax"> > </span><span class="identifier-syntax">best_score</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">best_score</span><span class="plain-syntax"> = </span><span class="identifier-syntax">score</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">best</span><span class="plain-syntax"> = </span><span class="identifier-syntax">entry</span><span class="plain-syntax">-></span><span class="element-syntax">item</span><span class="plain-syntax">.</span><span class="element-syntax">action_listed</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">best</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax">}</span>
|
|
|
|
<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">ActionNameLists::entry_score</span><span class="plain-syntax">(</span><span class="reserved-syntax">anl_entry</span><span class="plain-syntax"> *</span><span class="identifier-syntax">entry</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">entry</span><span class="plain-syntax">) && (</span><span class="identifier-syntax">entry</span><span class="plain-syntax">-></span><span class="element-syntax">item</span><span class="plain-syntax">.</span><span class="element-syntax">action_listed</span><span class="plain-syntax">))</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><a href="4-ann.html#SP7" class="function-link"><span class="function-syntax">ActionNameNames::non_it_length</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">entry</span><span class="plain-syntax">-></span><span class="element-syntax">item</span><span class="plain-syntax">.</span><span class="element-syntax">action_listed</span><span class="plain-syntax">) -</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">entry</span><span class="plain-syntax">-></span><span class="element-syntax">parsing_data</span><span class="plain-syntax">.</span><span class="element-syntax">abbreviation_level</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> -1;</span>
|
|
<span class="plain-syntax">}</span>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP17" class="paragraph-anchor"></a><b>§17. Logging. </b></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">ActionNameLists::log</span><button class="popup" onclick="togglePopup('usagePopup35')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup35">Usage of <span class="code-font"><span class="function-syntax">ActionNameLists::log</span></span>:<br/>IF Module - <a href="1-im.html#SP2">§2</a>, <a href="1-im.html#SP2_3">§2.3</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">action_name_list</span><span class="plain-syntax"> *</span><span class="identifier-syntax">list</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">list</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">LOG</span><span class="plain-syntax">(</span><span class="string-syntax">"<null-anl>"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> } </span><span class="reserved-syntax">else</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-anl.html#SP2" class="function-link"><span class="function-syntax">ActionNameLists::listwise_negated</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">list</span><span class="plain-syntax">)) </span><span class="identifier-syntax">LOG</span><span class="plain-syntax">(</span><span class="string-syntax">"L-NOT[ "</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-anl.html#SP2" class="function-link"><span class="function-syntax">ActionNameLists::itemwise_negated</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">list</span><span class="plain-syntax">)) </span><span class="identifier-syntax">LOG</span><span class="plain-syntax">(</span><span class="string-syntax">"I-NOT[ "</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">c</span><span class="plain-syntax"> = </span><span class="constant-syntax">0</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">LOOP_THROUGH_ANL</span><span class="plain-syntax">(</span><span class="identifier-syntax">entry</span><span class="plain-syntax">, </span><span class="identifier-syntax">list</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">LOG</span><span class="plain-syntax">(</span><span class="string-syntax">"(%d). "</span><span class="plain-syntax">, </span><span class="identifier-syntax">c</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><a href="4-anl.html#SP17" class="function-link"><span class="function-syntax">ActionNameLists::log_entry</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">entry</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">c</span><span class="plain-syntax">++;</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-anl.html#SP2" class="function-link"><span class="function-syntax">ActionNameLists::listwise_negated</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">list</span><span class="plain-syntax">)) </span><span class="identifier-syntax">LOG</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">ActionNameLists::log_briefly</span><button class="popup" onclick="togglePopup('usagePopup36')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup36">Usage of <span class="code-font"><span class="function-syntax">ActionNameLists::log_briefly</span></span>:<br/>Action Patterns - <a href="4-ap2.html#SP3">§3</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">action_name_list</span><span class="plain-syntax"> *</span><span class="identifier-syntax">list</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">list</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">LOG</span><span class="plain-syntax">(</span><span class="string-syntax">"<null-anl>"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> } </span><span class="reserved-syntax">else</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-anl.html#SP2" class="function-link"><span class="function-syntax">ActionNameLists::listwise_negated</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">list</span><span class="plain-syntax">)) </span><span class="identifier-syntax">LOG</span><span class="plain-syntax">(</span><span class="string-syntax">"L-NOT[ "</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-anl.html#SP2" class="function-link"><span class="function-syntax">ActionNameLists::itemwise_negated</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">list</span><span class="plain-syntax">)) </span><span class="identifier-syntax">LOG</span><span class="plain-syntax">(</span><span class="string-syntax">"I-NOT[ "</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">c</span><span class="plain-syntax"> = </span><span class="constant-syntax">0</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">LOOP_THROUGH_ANL</span><span class="plain-syntax">(</span><span class="identifier-syntax">entry</span><span class="plain-syntax">, </span><span class="identifier-syntax">list</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">c</span><span class="plain-syntax"> > </span><span class="constant-syntax">0</span><span class="plain-syntax">) </span><span class="identifier-syntax">LOG</span><span class="plain-syntax">(</span><span class="string-syntax">" / "</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><a href="4-anl.html#SP17" class="function-link"><span class="function-syntax">ActionNameLists::log_entry_briefly</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">entry</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">c</span><span class="plain-syntax">++;</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-anl.html#SP2" class="function-link"><span class="function-syntax">ActionNameLists::listwise_negated</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">list</span><span class="plain-syntax">)) </span><span class="identifier-syntax">LOG</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">ActionNameLists::log_entry</span><button class="popup" onclick="togglePopup('usagePopup37')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup37">Usage of <span class="code-font"><span class="function-syntax">ActionNameLists::log_entry</span></span>:<br/>IF Module - <a href="1-im.html#SP2">§2</a>, <a href="1-im.html#SP2_3">§2.3</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">anl_entry</span><span class="plain-syntax"> *</span><span class="identifier-syntax">entry</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">entry</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">LOG</span><span class="plain-syntax">(</span><span class="string-syntax">"<null-entry>"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> } </span><span class="reserved-syntax">else</span><span class="plain-syntax"> {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">LOG</span><span class="plain-syntax">(</span><span class="string-syntax">"ANL entry %s(@%d): "</span><span class="plain-syntax">,</span>
|
|
<span class="plain-syntax"> (</span><span class="identifier-syntax">entry</span><span class="plain-syntax">-></span><span class="element-syntax">marked_for_deletion</span><span class="plain-syntax">)?</span><span class="string-syntax">"(to be deleted) "</span><span class="plain-syntax">:</span><span class="string-syntax">""</span><span class="plain-syntax">,</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">entry</span><span class="plain-syntax">-></span><span class="element-syntax">parsing_data</span><span class="plain-syntax">.</span><span class="element-syntax">word_position</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">entry</span><span class="plain-syntax">-></span><span class="element-syntax">item</span><span class="plain-syntax">.</span><span class="element-syntax">action_listed</span><span class="plain-syntax">)</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">LOG</span><span class="plain-syntax">(</span><span class="string-syntax">"%W"</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">entry</span><span class="plain-syntax">-></span><span class="element-syntax">item</span><span class="plain-syntax">.</span><span class="element-syntax">action_listed</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">else</span><span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">entry</span><span class="plain-syntax">-></span><span class="element-syntax">item</span><span class="plain-syntax">.</span><span class="element-syntax">nap_listed</span><span class="plain-syntax">)</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">LOG</span><span class="plain-syntax">(</span><span class="string-syntax">"%W"</span><span class="plain-syntax">, </span><span class="identifier-syntax">Nouns::nominative_singular</span><span class="plain-syntax">(</span><span class="identifier-syntax">entry</span><span class="plain-syntax">-></span><span class="element-syntax">item</span><span class="plain-syntax">.</span><span class="element-syntax">nap_listed</span><span class="plain-syntax">-></span><span class="element-syntax">as_noun</span><span class="plain-syntax">));</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">else</span><span class="plain-syntax"> </span><span class="identifier-syntax">LOG</span><span class="plain-syntax">(</span><span class="string-syntax">"NULL"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">for</span><span class="plain-syntax"> (</span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">i</span><span class="plain-syntax">=0; </span><span class="identifier-syntax">i</span><span class="function-syntax"><entry-></span><span class="element-syntax">parsing_data</span><span class="plain-syntax">.</span><span class="element-syntax">parc</span><span class="plain-syntax">; </span><span class="identifier-syntax">i</span><span class="plain-syntax">++)</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">LOG</span><span class="plain-syntax">(</span><span class="string-syntax">" [%d: %W]"</span><span class="plain-syntax">, </span><span class="identifier-syntax">i</span><span class="plain-syntax">, </span><span class="identifier-syntax">entry</span><span class="plain-syntax">-></span><span class="element-syntax">parsing_data</span><span class="plain-syntax">.</span><span class="element-syntax">parameter</span><span class="plain-syntax">[</span><span class="identifier-syntax">i</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">Wordings::nonempty</span><span class="plain-syntax">(</span><span class="identifier-syntax">entry</span><span class="plain-syntax">-></span><span class="element-syntax">parsing_data</span><span class="plain-syntax">.</span><span class="element-syntax">in_clause</span><span class="plain-syntax">))</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">LOG</span><span class="plain-syntax">(</span><span class="string-syntax">" [in: %W]\n"</span><span class="plain-syntax">, </span><span class="identifier-syntax">entry</span><span class="plain-syntax">-></span><span class="element-syntax">parsing_data</span><span class="plain-syntax">.</span><span class="element-syntax">in_clause</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">ActionNameLists::log_entry_briefly</span><span class="plain-syntax">(</span><span class="reserved-syntax">anl_entry</span><span class="plain-syntax"> *</span><span class="identifier-syntax">entry</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">entry</span><span class="plain-syntax">-></span><span class="element-syntax">item</span><span class="plain-syntax">.</span><span class="element-syntax">nap_listed</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">LOG</span><span class="plain-syntax">(</span><span class="string-syntax">"%W"</span><span class="plain-syntax">, </span><span class="identifier-syntax">Nouns::nominative_singular</span><span class="plain-syntax">(</span><span class="identifier-syntax">entry</span><span class="plain-syntax">-></span><span class="element-syntax">item</span><span class="plain-syntax">.</span><span class="element-syntax">nap_listed</span><span class="plain-syntax">-></span><span class="element-syntax">as_noun</span><span class="plain-syntax">));</span>
|
|
<span class="plain-syntax"> } </span><span class="reserved-syntax">else</span><span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">entry</span><span class="plain-syntax">-></span><span class="element-syntax">item</span><span class="plain-syntax">.</span><span class="element-syntax">action_listed</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">)</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">LOG</span><span class="plain-syntax">(</span><span class="string-syntax">"ANY"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">else</span><span class="plain-syntax"> {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">LOG</span><span class="plain-syntax">(</span><span class="string-syntax">"%W"</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">entry</span><span class="plain-syntax">-></span><span class="element-syntax">item</span><span class="plain-syntax">.</span><span class="element-syntax">action_listed</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="plain-syntax">}</span>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP18" class="paragraph-anchor"></a><b>§18. Parsing text to an ANL. </b>Action name lists arise only for parsing text, and only from the function below;
|
|
this might match, for example, "doing something other than waiting", or
|
|
"dropping the box". We make no effort to understand the words which are not
|
|
part of the action: "dropping the box" is just "dropping (two words)" here.
|
|
</p>
|
|
|
|
<p class="commentary">Note that it works in either <span class="extract"><span class="extract-syntax">IS_TENSE</span></span> or <span class="extract"><span class="extract-syntax">HASBEEN_TENSE</span></span>, and that <span class="extract"><span class="extract-syntax">sense</span></span>
|
|
is set to <span class="extract"><span class="extract-syntax">FALSE</span></span> (if it is supplied) when the text had a negative sense —
|
|
something other than something — or <span class="extract"><span class="extract-syntax">TRUE</span></span> for a positive one.
|
|
</p>
|
|
|
|
<p class="commentary">The test group <span class="extract"><span class="extract-syntax">:anl</span></span> is helpful in catching errors here.
|
|
</p>
|
|
|
|
<p class="commentary firstcommentary"><a id="SP19" class="paragraph-anchor"></a><b>§19. </b></p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">anl_parsing_tense</span><span class="plain-syntax"> = </span><span class="identifier-syntax">IS_TENSE</span><span class="plain-syntax">;</span>
|
|
<span class="reserved-syntax">action_name_list</span><span class="plain-syntax"> *</span><span class="function-syntax">ActionNameLists::parse</span><button class="popup" onclick="togglePopup('usagePopup38')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup38">Usage of <span class="code-font"><span class="function-syntax">ActionNameLists::parse</span></span>:<br/>Parse Action Patterns - <a href="4-pap.html#SP21">§21</a>, <a href="4-pap.html#SP24_3">§24.3</a>, <a href="4-pap.html#SP24_4">§24.4</a></span></button><span class="plain-syntax">(</span><span class="identifier-syntax">wording</span><span class="plain-syntax"> </span><span class="identifier-syntax">W</span><span class="plain-syntax">, </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">tense</span><span class="plain-syntax">, </span><span class="reserved-syntax">int</span><span class="plain-syntax"> *</span><span class="identifier-syntax">sense</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">Wordings::mismatched_brackets</span><span class="plain-syntax">(</span><span class="identifier-syntax">W</span><span class="plain-syntax">)) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">t</span><span class="plain-syntax"> = </span><span class="identifier-syntax">anl_parsing_tense</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">anl_parsing_tense</span><span class="plain-syntax"> = </span><span class="identifier-syntax">tense</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">r</span><span class="plain-syntax"> = </span><span class="function-syntax"><action-list></span><span class="plain-syntax">(</span><span class="identifier-syntax">W</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">anl_parsing_tense</span><span class="plain-syntax"> = </span><span class="identifier-syntax">t</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">r</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">sense</span><span class="plain-syntax">) *</span><span class="identifier-syntax">sense</span><span class="plain-syntax"> = </span><span class="function-syntax"><<r>></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="function-syntax"><<rp>></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">NULL</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax">}</span>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP20" class="paragraph-anchor"></a><b>§20. </b>The outer parts of the syntax are handled by a Preform grammar.
|
|
</p>
|
|
|
|
<pre class="Preform-displayed-code all-displayed-code code-font">
|
|
<span class="Preform-function-syntax"><action-list></span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">::=</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">doing</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">something/anything</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">other</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">than</span><span class="Preform-plain-syntax"> </span><span class="Preform-function-syntax"><excluded-list></span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { FALSE, RP[1] }</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">doing</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">something/anything</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">except</span><span class="Preform-plain-syntax"> </span><span class="Preform-function-syntax"><excluded-list></span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { FALSE, RP[1] }</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">doing</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">something/anything</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">to/with</span><span class="Preform-plain-syntax"> </span><span class="Preform-function-syntax"><anl-to-tail></span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { TRUE, ActionNameLists::new_list(RP[1], ANL_POSITIVE) }</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">doing</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">something/anything</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="4-anl.html#SP20_1" class="named-paragraph-link"><span class="named-paragraph">Construct ANL for anything</span><span class="named-paragraph-number">20.1</span></a></span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">doing</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">something/anything</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">...</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { fail }</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-function-syntax"><anl></span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { TRUE, ActionNameLists::new_list(RP[1], ANL_POSITIVE) }</span>
|
|
|
|
<span class="Preform-function-syntax"><excluded-list></span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">::=</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-function-syntax"><anl></span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">to/with</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">{<minimal-common-to-text>}</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="4-anl.html#SP20_2" class="named-paragraph-link"><span class="named-paragraph">Add to-clause to excluded ANL</span><span class="named-paragraph-number">20.2</span></a></span><span class="Preform-constant-syntax">;</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-function-syntax"><anl></span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { TRUE, ActionNameLists::new_list(RP[1], ANL_NEGATED_LISTWISE) }</span>
|
|
|
|
<span class="Preform-function-syntax"><minimal-common-to-text></span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">::=</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">_,/or</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">...</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { fail }</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">...</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">to/with</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">...</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { fail }</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">...</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This is <a href="../words-module/4-ap.html" class="internal">Preform grammar</a>, not regular C code.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP20_1" class="paragraph-anchor"></a><b>§20.1. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Construct ANL for anything</span><span class="named-paragraph-number">20.1</span></span><span class="Preform-comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">anl_entry</span><span class="plain-syntax"> *</span><span class="identifier-syntax">entry</span><span class="plain-syntax"> = </span><a href="4-anl.html#SP4" class="function-link"><span class="function-syntax">ActionNameLists::new_entry_at</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">W</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> ==> { </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">, </span><a href="4-anl.html#SP1" class="function-link"><span class="function-syntax">ActionNameLists::new_list</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">entry</span><span class="plain-syntax">, </span><span class="constant-syntax">ANL_POSITIVE</span><span class="plain-syntax">) };</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="4-anl.html#SP20">§20</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP20_2" class="paragraph-anchor"></a><b>§20.2. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Add to-clause to excluded ANL</span><span class="named-paragraph-number">20.2</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">anl_entry</span><span class="plain-syntax"> *</span><span class="identifier-syntax">entry</span><span class="plain-syntax"> = </span><span class="identifier-syntax">RP</span><span class="plain-syntax">[1];</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> ((</span><span class="identifier-syntax">entry</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">) ||</span>
|
|
<span class="plain-syntax"> (</span><a href="4-as.html#SP5" class="function-link"><span class="function-syntax">ActionSemantics::can_have_noun</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">entry</span><span class="plain-syntax">-></span><span class="element-syntax">item</span><span class="plain-syntax">.</span><span class="element-syntax">action_listed</span><span class="plain-syntax">) == </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">)) {</span>
|
|
<span class="plain-syntax"> ==> { </span><span class="identifier-syntax">fail</span><span class="plain-syntax"> </span><span class="identifier-syntax">production</span><span class="plain-syntax"> };</span>
|
|
<span class="plain-syntax"> }</span>
|
|
<span class="plain-syntax"> </span><a href="4-anl.html#SP13" class="function-link"><span class="function-syntax">ActionNameLists::add_parameter</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">entry</span><span class="plain-syntax">, </span><span class="identifier-syntax">GET_RW</span><span class="plain-syntax">(</span><span class="function-syntax"><excluded-list></span><span class="plain-syntax">, </span><span class="constant-syntax">1</span><span class="plain-syntax">));</span>
|
|
<span class="plain-syntax"> ==> { </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">, </span><a href="4-anl.html#SP1" class="function-link"><span class="function-syntax">ActionNameLists::new_list</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">entry</span><span class="plain-syntax">, </span><span class="constant-syntax">ANL_NEGATED_ITEMWISE</span><span class="plain-syntax">) };</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="4-anl.html#SP20">§20</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP21" class="paragraph-anchor"></a><b>§21. </b>The trickiest form is:
|
|
</p>
|
|
|
|
<blockquote>
|
|
<p>doing something to the box in the dining room</p>
|
|
</blockquote>
|
|
|
|
<p class="commentary">where no explicit action occurs at all, but we have to parse the rest of
|
|
the text as if it does, including an "in" clause.
|
|
</p>
|
|
|
|
<p class="commentary">So <text-of-in-clause> finds the first "in" within its range of words, except
|
|
that it throws out an "in" that we consider bogus for our own syntactic purposes:
|
|
for instance, we don't want to count the "in" from "fixed in place".
|
|
</p>
|
|
|
|
<pre class="Preform-displayed-code all-displayed-code code-font">
|
|
<span class="Preform-function-syntax"><anl-to-tail></span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">::=</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-function-syntax"><anl-operand></span><span class="Preform-plain-syntax"> </span><span class="Preform-function-syntax"><text-of-in-clause></span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="4-anl.html#SP21_1" class="named-paragraph-link"><span class="named-paragraph">Augment ANL with in clause</span><span class="named-paragraph-number">21.1</span></a></span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-function-syntax"><anl-operand></span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { pass 1 }</span>
|
|
|
|
<span class="Preform-function-syntax"><anl-operand></span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">::=</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">...</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { TRUE, ActionNameLists::entry_for_to_tail(W) };</span>
|
|
|
|
<span class="Preform-function-syntax"><text-of-in-clause></span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">::=</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">fixed</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">in</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">place</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">***</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { advance Wordings::delta(WR[1], W) }</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">is/are/was/were/been/listed</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">in</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">***</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { advance Wordings::delta(WR[1], W) }</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">in</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">...</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { TRUE, - }</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This is <a href="../words-module/4-ap.html" class="internal">Preform grammar</a>, not regular C code.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP21_1" class="paragraph-anchor"></a><b>§21.1. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Augment ANL with in clause</span><span class="named-paragraph-number">21.1</span></span><span class="Preform-comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> ==> { </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">, </span><a href="4-anl.html#SP13" class="function-link"><span class="function-syntax">ActionNameLists::add_in_clause</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">RP</span><span class="plain-syntax">[1], </span><span class="identifier-syntax">GET_RW</span><span class="plain-syntax">(</span><span class="function-syntax"><text-of-in-clause></span><span class="plain-syntax">, </span><span class="constant-syntax">1</span><span class="plain-syntax">)) }</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="4-anl.html#SP21">§21</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP22" class="paragraph-anchor"></a><b>§22. </b>This matches a comma/or-separated list of items:
|
|
</p>
|
|
|
|
<pre class="Preform-displayed-code all-displayed-code code-font">
|
|
<span class="Preform-function-syntax"><anl></span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">::=</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-function-syntax"><anl-entry></span><span class="Preform-plain-syntax"> </span><span class="Preform-function-syntax"><anl-tail></span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { 0, ActionNameLists::join_entry(RP[1], RP[2]) }</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-function-syntax"><anl-entry></span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { pass 1 }</span>
|
|
|
|
<span class="Preform-function-syntax"><anl-tail></span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">::=</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">,</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">_or</span><span class="Preform-plain-syntax"> </span><span class="Preform-function-syntax"><anl></span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { pass 1 }</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">_,/or</span><span class="Preform-plain-syntax"> </span><span class="Preform-function-syntax"><anl></span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { pass 1 }</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This is <a href="../words-module/4-ap.html" class="internal">Preform grammar</a>, not regular C code.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP23" class="paragraph-anchor"></a><b>§23. </b>Items can be named action patterns, so let's get those out of the way first:
|
|
</p>
|
|
|
|
<pre class="Preform-displayed-code all-displayed-code code-font">
|
|
<span class="Preform-function-syntax"><anl-entry></span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">::=</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-function-syntax"><named-action-pattern></span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="4-anl.html#SP23_1" class="named-paragraph-link"><span class="named-paragraph">Make a NAP entry</span><span class="named-paragraph-number">23.1</span></a></span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-function-syntax"><named-action-pattern></span><span class="Preform-plain-syntax"> </span><span class="Preform-function-syntax"><text-of-in-clause></span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="4-anl.html#SP23_2" class="named-paragraph-link"><span class="named-paragraph">Make a NAP entry with an in clause</span><span class="named-paragraph-number">23.2</span></a></span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-function-syntax"><anl-entry-with-action></span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { pass 1 }</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This is <a href="../words-module/4-ap.html" class="internal">Preform grammar</a>, not regular C code.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP23_1" class="paragraph-anchor"></a><b>§23.1. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Make a NAP entry</span><span class="named-paragraph-number">23.1</span></span><span class="Preform-comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">anl_entry</span><span class="plain-syntax"> *</span><span class="identifier-syntax">entry</span><span class="plain-syntax"> = </span><a href="4-anl.html#SP4" class="function-link"><span class="function-syntax">ActionNameLists::new_entry_at</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">W</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">entry</span><span class="plain-syntax">-></span><span class="identifier-syntax">item</span><span class="plain-syntax">.</span><span class="element-syntax">nap_listed</span><span class="plain-syntax"> = </span><span class="identifier-syntax">RP</span><span class="plain-syntax">[1];</span>
|
|
<span class="plain-syntax"> ==> { </span><span class="constant-syntax">0</span><span class="plain-syntax">, </span><span class="identifier-syntax">entry</span><span class="plain-syntax"> };</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="4-anl.html#SP23">§23</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP23_2" class="paragraph-anchor"></a><b>§23.2. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Make a NAP entry with an in clause</span><span class="named-paragraph-number">23.2</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">anl_entry</span><span class="plain-syntax"> *</span><span class="identifier-syntax">entry</span><span class="plain-syntax"> = </span><a href="4-anl.html#SP4" class="function-link"><span class="function-syntax">ActionNameLists::new_entry_at</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">W</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">entry</span><span class="plain-syntax">-></span><span class="identifier-syntax">item</span><span class="plain-syntax">.</span><span class="element-syntax">nap_listed</span><span class="plain-syntax"> = </span><span class="identifier-syntax">RP</span><span class="plain-syntax">[1];</span>
|
|
<span class="plain-syntax"> </span><a href="4-anl.html#SP13" class="function-link"><span class="function-syntax">ActionNameLists::add_in_clause</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">entry</span><span class="plain-syntax">, </span><span class="identifier-syntax">GET_RW</span><span class="plain-syntax">(</span><span class="function-syntax"><text-of-in-clause></span><span class="plain-syntax">, </span><span class="constant-syntax">1</span><span class="plain-syntax">));</span>
|
|
<span class="plain-syntax"> ==> { </span><span class="constant-syntax">0</span><span class="plain-syntax">, </span><span class="identifier-syntax">entry</span><span class="plain-syntax"> };</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="4-anl.html#SP23">§23</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP24" class="paragraph-anchor"></a><b>§24. </b>Which reduces us to an internal nonterminal for an entry in this list.
|
|
It actually produces multiple matches: for example,
|
|
</p>
|
|
|
|
<blockquote>
|
|
<p>taking inventory</p>
|
|
</blockquote>
|
|
|
|
<p class="commentary">will result in a list of two possibilities — "taking inventory", the
|
|
action, with no operand; and "taking", the action, applied to the
|
|
operand "inventory". (It's unlikely that the last will succeed in the
|
|
end, but it's syntactically valid.)
|
|
</p>
|
|
|
|
<pre class="Preform-displayed-code all-displayed-code code-font">
|
|
<span class="Preform-function-syntax"><anl-entry-with-action></span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">internal</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">{</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">anl_entry</span><span class="Preform-plain-syntax"> *</span><span class="Preform-identifier-syntax">results</span><span class="Preform-plain-syntax"> = </span><span class="Preform-identifier-syntax">NULL</span><span class="Preform-plain-syntax">;</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="4-anl.html#SP24_1" class="named-paragraph-link"><span class="named-paragraph">Parse the wording into a list of results</span><span class="named-paragraph-number">24.1</span></a></span><span class="Preform-plain-syntax">;</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">if</span><span class="Preform-plain-syntax"> (</span><span class="Preform-identifier-syntax">results</span><span class="Preform-plain-syntax">) {</span>
|
|
<span class="Preform-plain-syntax"> ==> { -, </span><span class="Preform-identifier-syntax">results</span><span class="Preform-plain-syntax"> }; </span><span class="Preform-reserved-syntax">return</span><span class="Preform-plain-syntax"> </span><span class="Preform-identifier-syntax">TRUE</span><span class="Preform-plain-syntax">;</span>
|
|
<span class="Preform-plain-syntax"> }</span>
|
|
<span class="Preform-plain-syntax"> ==> { </span><span class="Preform-identifier-syntax">fail</span><span class="Preform-plain-syntax"> </span><span class="Preform-identifier-syntax">nonterminal</span><span class="Preform-plain-syntax"> };</span>
|
|
<span class="Preform-plain-syntax">}</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This is <a href="../words-module/4-ap.html" class="internal">Preform grammar</a>, not regular C code.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP24_1" class="paragraph-anchor"></a><b>§24.1. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Parse the wording into a list of results</span><span class="named-paragraph-number">24.1</span></span><span class="Preform-comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">LOGIF</span><span class="plain-syntax">(</span><span class="identifier-syntax">ACTION_PATTERN_PARSING</span><span class="plain-syntax">, </span><span class="string-syntax">"Parsing ANL from %W (tense %d)\n"</span><span class="plain-syntax">, </span><span class="identifier-syntax">W</span><span class="plain-syntax">, </span><span class="identifier-syntax">anl_parsing_tense</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">anl_entry</span><span class="plain-syntax"> *</span><span class="identifier-syntax">trial_entry</span><span class="plain-syntax"> = </span><a href="4-anl.html#SP4" class="function-link"><span class="function-syntax">ActionNameLists::new_entry_at</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">EMPTY_WORDING</span><span class="plain-syntax">);</span>
|
|
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">action_name</span><span class="plain-syntax"> *</span><span class="identifier-syntax">an</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">LOOP_OVER</span><span class="plain-syntax">(</span><span class="identifier-syntax">an</span><span class="plain-syntax">, </span><span class="reserved-syntax">action_name</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="4-anl.html#SP24_1_1" class="named-paragraph-link"><span class="named-paragraph">Ready the trial entry for another test</span><span class="named-paragraph-number">24.1.1</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">wording</span><span class="plain-syntax"> </span><span class="identifier-syntax">RW</span><span class="plain-syntax"> = </span><span class="identifier-syntax">EMPTY_WORDING</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="4-anl.html#SP24_1_2" class="named-paragraph-link"><span class="named-paragraph">Make the trial entry fit this action, if possible, leaving remaining text in RW</span><span class="named-paragraph-number">24.1.2</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="4-anl.html#SP24_1_3" class="named-paragraph-link"><span class="named-paragraph">Consider the trial entry for inclusion in the results list</span><span class="named-paragraph-number">24.1.3</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">NoMatch:</span><span class="plain-syntax"> ;</span>
|
|
<span class="plain-syntax"> }</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">LOGIF</span><span class="plain-syntax">(</span><span class="identifier-syntax">ACTION_PATTERN_PARSING</span><span class="plain-syntax">, </span><span class="string-syntax">"Parsing ANL from %W resulted in:\n$8\n"</span><span class="plain-syntax">, </span><span class="identifier-syntax">W</span><span class="plain-syntax">, </span><span class="identifier-syntax">results</span><span class="plain-syntax">);</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="4-anl.html#SP24">§24</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP24_1_1" class="paragraph-anchor"></a><b>§24.1.1. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Ready the trial entry for another test</span><span class="named-paragraph-number">24.1.1</span></span><span class="comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">trial_entry</span><span class="plain-syntax">-></span><span class="element-syntax">next_entry</span><span class="plain-syntax"> = </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><a href="4-anl.html#SP10" class="function-link"><span class="function-syntax">ActionNameLists::clear_item_data</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">trial_entry</span><span class="plain-syntax">, </span><span class="identifier-syntax">an</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><a href="4-anl.html#SP13" class="function-link"><span class="function-syntax">ActionNameLists::clear_parsing_data</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">trial_entry</span><span class="plain-syntax">, </span><span class="identifier-syntax">W</span><span class="plain-syntax">);</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="4-anl.html#SP24_1">§24.1</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP24_1_2" class="paragraph-anchor"></a><b>§24.1.2. </b>Here <span class="extract"><span class="extract-syntax">XW</span></span> will be the wording of the action name, say "removing it from";
|
|
we try to fit <span class="extract"><span class="extract-syntax">W</span></span> to this, say "removing a heavy thing from something in the
|
|
Dining Room"; and if we cannot, we run away to the label <span class="extract"><span class="extract-syntax">NoMatch</span></span>, which is
|
|
inelegant, but there's no elegant way to break out of nested loops in C.
|
|
</p>
|
|
|
|
<p class="commentary"><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Make the trial entry fit this action, if possible, leaving remaining text in RW</span><span class="named-paragraph-number">24.1.2</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">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">x_ended</span><span class="plain-syntax"> = </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">it_optional</span><span class="plain-syntax"> = </span><a href="4-ann.html#SP8" class="function-link"><span class="function-syntax">ActionNameNames::it_optional</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">an</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">abbreviable</span><span class="plain-syntax"> = </span><a href="4-ann.html#SP8" class="function-link"><span class="function-syntax">ActionNameNames::abbreviable</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">an</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">wording</span><span class="plain-syntax"> </span><span class="identifier-syntax">XW</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">an</span><span class="plain-syntax">, </span><span class="identifier-syntax">anl_parsing_tense</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">w_m</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Wordings::first_wn</span><span class="plain-syntax">(</span><span class="identifier-syntax">W</span><span class="plain-syntax">), </span><span class="identifier-syntax">x_m</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Wordings::first_wn</span><span class="plain-syntax">(</span><span class="identifier-syntax">XW</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">while</span><span class="plain-syntax"> ((</span><span class="identifier-syntax">w_m</span><span class="plain-syntax"> <= </span><span class="identifier-syntax">Wordings::last_wn</span><span class="plain-syntax">(</span><span class="identifier-syntax">W</span><span class="plain-syntax">)) && (</span><span class="identifier-syntax">x_m</span><span class="plain-syntax"> <= </span><span class="identifier-syntax">Wordings::last_wn</span><span class="plain-syntax">(</span><span class="identifier-syntax">XW</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">Lexer::word</span><span class="plain-syntax">(</span><span class="identifier-syntax">x_m</span><span class="plain-syntax">++) != </span><span class="identifier-syntax">Lexer::word</span><span class="plain-syntax">(</span><span class="identifier-syntax">w_m</span><span class="plain-syntax">++)) </span><span class="reserved-syntax">goto</span><span class="plain-syntax"> </span><span class="identifier-syntax">NoMatch</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">x_m</span><span class="plain-syntax"> > </span><span class="identifier-syntax">Wordings::last_wn</span><span class="plain-syntax">(</span><span class="identifier-syntax">XW</span><span class="plain-syntax">)) { </span><span class="identifier-syntax">x_ended</span><span class="plain-syntax"> = </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">; </span><span class="reserved-syntax">break</span><span class="plain-syntax">; }</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="function-syntax"><object-pronoun></span><span class="plain-syntax">(</span><span class="identifier-syntax">Wordings::one_word</span><span class="plain-syntax">(</span><span class="identifier-syntax">x_m</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">w_m</span><span class="plain-syntax"> > </span><span class="identifier-syntax">Wordings::last_wn</span><span class="plain-syntax">(</span><span class="identifier-syntax">W</span><span class="plain-syntax">)) </span><span class="identifier-syntax">x_ended</span><span class="plain-syntax"> = </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">; </span><span class="reserved-syntax">else</span><span class="plain-syntax"> {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">j</span><span class="plain-syntax"> = -1, </span><span class="identifier-syntax">k</span><span class="plain-syntax">;</span>
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|
<span class="plain-syntax"> </span><span class="reserved-syntax">for</span><span class="plain-syntax"> (</span><span class="identifier-syntax">k</span><span class="plain-syntax">=(</span><span class="identifier-syntax">it_optional</span><span class="plain-syntax">)?(</span><span class="identifier-syntax">w_m</span><span class="plain-syntax">):(</span><span class="identifier-syntax">w_m</span><span class="plain-syntax">+1); </span><span class="identifier-syntax">k</span><span class="plain-syntax"><=</span><span class="identifier-syntax">Wordings::last_wn</span><span class="plain-syntax">(</span><span class="identifier-syntax">W</span><span class="plain-syntax">); </span><span class="identifier-syntax">k</span><span class="plain-syntax">++)</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">Lexer::word</span><span class="plain-syntax">(</span><span class="identifier-syntax">k</span><span class="plain-syntax">) == </span><span class="identifier-syntax">Lexer::word</span><span class="plain-syntax">(</span><span class="identifier-syntax">x_m</span><span class="plain-syntax">+1)) { </span><span class="identifier-syntax">j</span><span class="plain-syntax"> = </span><span class="identifier-syntax">k</span><span class="plain-syntax">; </span><span class="reserved-syntax">break</span><span class="plain-syntax">; }</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">j</span><span class="plain-syntax"><0) </span><span class="reserved-syntax">goto</span><span class="plain-syntax"> </span><span class="identifier-syntax">NoMatch</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">j</span><span class="plain-syntax">-1 >= </span><span class="identifier-syntax">w_m</span><span class="plain-syntax">)</span>
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<span class="plain-syntax"> </span><a href="4-anl.html#SP13" class="function-link"><span class="function-syntax">ActionNameLists::add_parameter</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">trial_entry</span><span class="plain-syntax">, </span><span class="identifier-syntax">Wordings::new</span><span class="plain-syntax">(</span><span class="identifier-syntax">w_m</span><span class="plain-syntax">, </span><span class="identifier-syntax">j</span><span class="plain-syntax">-1));</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">else</span>
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<span class="plain-syntax"> </span><a href="4-anl.html#SP13" class="function-link"><span class="function-syntax">ActionNameLists::add_parameter</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">trial_entry</span><span class="plain-syntax">, </span><span class="identifier-syntax">EMPTY_WORDING</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">w_m</span><span class="plain-syntax"> = </span><span class="identifier-syntax">j</span><span class="plain-syntax">; </span><span class="identifier-syntax">x_m</span><span class="plain-syntax">++;</span>
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|
<span class="plain-syntax"> }</span>
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|
<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">x_ended</span><span class="plain-syntax">) </span><span class="reserved-syntax">break</span><span class="plain-syntax">;</span>
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|
<span class="plain-syntax"> }</span>
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|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> ((</span><span class="identifier-syntax">w_m</span><span class="plain-syntax"> > </span><span class="identifier-syntax">Wordings::last_wn</span><span class="plain-syntax">(</span><span class="identifier-syntax">W</span><span class="plain-syntax">)) && (</span><span class="identifier-syntax">x_ended</span><span class="plain-syntax"> == </span><span class="identifier-syntax">FALSE</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">abbreviable</span><span class="plain-syntax">) </span><span class="identifier-syntax">x_ended</span><span class="plain-syntax"> = </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">; </span><span class="reserved-syntax">else</span><span class="plain-syntax"> </span><span class="reserved-syntax">goto</span><span class="plain-syntax"> </span><span class="identifier-syntax">NoMatch</span><span class="plain-syntax">;</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">x_m</span><span class="plain-syntax"> <= </span><span class="identifier-syntax">Wordings::last_wn</span><span class="plain-syntax">(</span><span class="identifier-syntax">XW</span><span class="plain-syntax">))</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">trial_entry</span><span class="plain-syntax">-></span><span class="element-syntax">parsing_data</span><span class="plain-syntax">.</span><span class="element-syntax">abbreviation_level</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Wordings::last_wn</span><span class="plain-syntax">(</span><span class="identifier-syntax">XW</span><span class="plain-syntax">)-</span><span class="identifier-syntax">x_m</span><span class="plain-syntax">+1;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">RW</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Wordings::from</span><span class="plain-syntax">(</span><span class="identifier-syntax">W</span><span class="plain-syntax">, </span><span class="identifier-syntax">w_m</span><span class="plain-syntax">);</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="4-anl.html#SP24_1">§24.1</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP24_1_3" class="paragraph-anchor"></a><b>§24.1.3. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Consider the trial entry for inclusion in the results list</span><span class="named-paragraph-number">24.1.3</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">Wordings::empty</span><span class="plain-syntax">(</span><span class="identifier-syntax">RW</span><span class="plain-syntax">)) {</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="4-anl.html#SP24_1_3_2" class="named-paragraph-link"><span class="named-paragraph">Include the trial entry</span><span class="named-paragraph-number">24.1.3.2</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> } </span><span class="reserved-syntax">else</span><span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="function-syntax"><text-of-in-clause></span><span class="plain-syntax">(</span><span class="identifier-syntax">RW</span><span class="plain-syntax">)) {</span>
|
|
<span class="plain-syntax"> </span><a href="4-anl.html#SP13" class="function-link"><span class="function-syntax">ActionNameLists::add_in_clause</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">trial_entry</span><span class="plain-syntax">, </span><span class="identifier-syntax">GET_RW</span><span class="plain-syntax">(</span><span class="function-syntax"><text-of-in-clause></span><span class="plain-syntax">, </span><span class="constant-syntax">1</span><span class="plain-syntax">));</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="4-anl.html#SP24_1_3_2" class="named-paragraph-link"><span class="named-paragraph">Include the trial entry</span><span class="named-paragraph-number">24.1.3.2</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> } </span><span class="reserved-syntax">else</span><span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> ((</span><a href="4-as.html#SP5" class="function-link"><span class="function-syntax">ActionSemantics::can_have_noun</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">an</span><span class="plain-syntax">)) &&</span>
|
|
<span class="plain-syntax"> (</span><a href="4-anl.html#SP24_1_3_1" class="function-link"><span class="function-syntax">ActionNameLists::parse_to_tail</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">trial_entry</span><span class="plain-syntax">, </span><span class="identifier-syntax">RW</span><span class="plain-syntax">))) {</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="4-anl.html#SP24_1_3_2" class="named-paragraph-link"><span class="named-paragraph">Include the trial entry</span><span class="named-paragraph-number">24.1.3.2</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> }</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="4-anl.html#SP24_1">§24.1</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP24_1_3_1" class="paragraph-anchor"></a><b>§24.1.3.1. </b>As an aside, the following code runs a specially adapted form of <anl-to-tail>:
|
|
not one which parses any differently, just one which uses the trial entry and not
|
|
newly-created ones (which would be expensive on memory).
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="reserved-syntax">anl_entry</span><span class="plain-syntax"> *</span><span class="identifier-syntax">to_tail_entry_being_parsed</span><span class="plain-syntax"> = </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">;</span>
|
|
<span class="reserved-syntax">anl_entry</span><span class="plain-syntax"> *</span><span class="function-syntax">ActionNameLists::entry_for_to_tail</span><button class="popup" onclick="togglePopup('usagePopup39')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup39">Usage of <span class="code-font"><span class="function-syntax">ActionNameLists::entry_for_to_tail</span></span>:<br/><a href="4-anl.html#SP21">§21</a></span></button><span class="plain-syntax">(</span><span class="identifier-syntax">wording</span><span class="plain-syntax"> </span><span class="identifier-syntax">W</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">anl_entry</span><span class="plain-syntax"> *</span><span class="identifier-syntax">entry</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">preform_lookahead_mode</span><span class="plain-syntax">) && (</span><span class="identifier-syntax">to_tail_entry_being_parsed</span><span class="plain-syntax">))</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">entry</span><span class="plain-syntax"> = </span><span class="identifier-syntax">to_tail_entry_being_parsed</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">else</span><span class="plain-syntax"> </span><span class="identifier-syntax">entry</span><span class="plain-syntax"> = </span><a href="4-anl.html#SP4" class="function-link"><span class="function-syntax">ActionNameLists::new_entry_at</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">W</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><a href="4-anl.html#SP13" class="function-link"><span class="function-syntax">ActionNameLists::add_parameter</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">entry</span><span class="plain-syntax">, </span><span class="identifier-syntax">W</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">entry</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax">}</span>
|
|
|
|
<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">ActionNameLists::parse_to_tail</span><button class="popup" onclick="togglePopup('usagePopup40')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup40">Usage of <span class="code-font"><span class="function-syntax">ActionNameLists::parse_to_tail</span></span>:<br/><a href="4-anl.html#SP24_1_3">§24.1.3</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">anl_entry</span><span class="plain-syntax"> *</span><span class="identifier-syntax">entry</span><span class="plain-syntax">, </span><span class="identifier-syntax">wording</span><span class="plain-syntax"> </span><span class="identifier-syntax">W</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">result</span><span class="plain-syntax"> = </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">to_tail_entry_being_parsed</span><span class="plain-syntax"> = </span><span class="identifier-syntax">entry</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="function-syntax"><anl-to-tail></span><span class="plain-syntax">(</span><span class="identifier-syntax">W</span><span class="plain-syntax">)) </span><span class="identifier-syntax">result</span><span class="plain-syntax"> = </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">to_tail_entry_being_parsed</span><span class="plain-syntax"> = </span><span class="identifier-syntax">NULL</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">result</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax">}</span>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP24_1_3_2" class="paragraph-anchor"></a><b>§24.1.3.2. </b>So this is the happy ending. We don't copy the trial entry; we insertion-sort
|
|
the structure itself into the results list, and make a fresh structure to be
|
|
the trial entry for future trials.
|
|
</p>
|
|
|
|
<p class="commentary"><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Include the trial entry</span><span class="named-paragraph-number">24.1.3.2</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">results</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">results</span><span class="plain-syntax"> = </span><span class="identifier-syntax">trial_entry</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> } </span><span class="reserved-syntax">else</span><span class="plain-syntax"> {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">anl_entry</span><span class="plain-syntax"> *</span><span class="identifier-syntax">pos</span><span class="plain-syntax"> = </span><span class="identifier-syntax">results</span><span class="plain-syntax">, *</span><span class="identifier-syntax">prev</span><span class="plain-syntax"> = </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">while</span><span class="plain-syntax"> ((</span><span class="identifier-syntax">pos</span><span class="plain-syntax">) && (</span><a href="4-anl.html#SP8" class="function-link"><span class="function-syntax">ActionNameLists::precedes</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">pos</span><span class="plain-syntax">, </span><span class="identifier-syntax">trial_entry</span><span class="plain-syntax">)))</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">prev</span><span class="plain-syntax"> = </span><span class="identifier-syntax">pos</span><span class="plain-syntax">, </span><span class="identifier-syntax">pos</span><span class="plain-syntax"> = </span><span class="identifier-syntax">pos</span><span class="plain-syntax">-></span><span class="element-syntax">next_entry</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">prev</span><span class="plain-syntax">) </span><a href="4-anl.html#SP7" class="function-link"><span class="function-syntax">ActionNameLists::join_to</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">prev</span><span class="plain-syntax">, </span><span class="identifier-syntax">trial_entry</span><span class="plain-syntax">); </span><span class="reserved-syntax">else</span><span class="plain-syntax"> </span><span class="identifier-syntax">results</span><span class="plain-syntax"> = </span><span class="identifier-syntax">trial_entry</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><a href="4-anl.html#SP7" class="function-link"><span class="function-syntax">ActionNameLists::join_to</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">trial_entry</span><span class="plain-syntax">, </span><span class="identifier-syntax">pos</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> }</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">trial_entry</span><span class="plain-syntax"> = </span><a href="4-anl.html#SP4" class="function-link"><span class="function-syntax">ActionNameLists::new_entry_at</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">EMPTY_WORDING</span><span class="plain-syntax">);</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="4-anl.html#SP24_1_3">§24.1.3</a> (three times).</li></ul>
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