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<!--Weave of 'Parse Invocations' generated by Inweb-->
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<div class="breadcrumbs">
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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">values</a></li><li><a href="index.html#4">Chapter 4: The S-Parser</a></li><li><b>Parse Invocations</b></li></ul></div>
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<p class="purpose">To register phrases with the excerpt parser, and to provide the excerpt parser with help in putting invocations together.</p>
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<ul class="toc"><li><a href="4-pi.html#SP1">§1. Introduction</a></li><li><a href="4-pi.html#SP2">§2. Registering phrase prototypes with the excerpt parser</a></li><li><a href="4-pi.html#SP4">§4. Converting excerpt parser results to invocation lists</a></li><li><a href="4-pi.html#SP5">§5. A more detailed view later on</a></li></ul><hr class="tocbar">
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<p class="commentary firstcommentary"><a id="SP1" class="paragraph-anchor"></a><b>§1. Introduction. </b>"To..." phrases are defined with prototypes: for example, in
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</p>
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<blockquote>
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<p>To add (new entry - K) to (L - list of values of kind K), if absent: ...</p>
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</blockquote>
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<p class="commentary">the prototype is <span class="extract"><span class="extract-syntax">add (new entry - K) to (L - list of values of kind K)</span></span>. In
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this section we define three related functions: one to register the prototype
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with the excerpt parser, one to convert any textual match against that to an
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invocation subtree, and one to perform more detailed parsing on such a subtree
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later on.
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</p>
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<p class="commentary firstcommentary"><a id="SP2" class="paragraph-anchor"></a><b>§2. Registering phrase prototypes with the excerpt parser. </b></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">ParseInvocations::register_excerpt</span><span class="plain-syntax">(</span><span class="identifier-syntax">id_body</span><span class="plain-syntax"> *</span><span class="identifier-syntax">idb</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">id_type_data</span><span class="plain-syntax"> *</span><span class="identifier-syntax">type_data</span><span class="plain-syntax"> = &(</span><span class="identifier-syntax">idb</span><span class="plain-syntax">-></span><span class="identifier-syntax">type_data</span><span class="plain-syntax">);</span>
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<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="identifier-syntax">type_data</span><span class="plain-syntax">-></span><span class="identifier-syntax">registration_text</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">Wordings::empty</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>
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<span class="plain-syntax"> </span><span class="identifier-syntax">LOGIF</span><span class="plain-syntax">(</span><span class="identifier-syntax">PHRASE_REGISTRATION</span><span class="plain-syntax">, </span><span class="string-syntax">"Register phrase <%W> with type:\n$h"</span><span class="plain-syntax">, </span><span class="identifier-syntax">W</span><span class="plain-syntax">, </span><span class="identifier-syntax">type_data</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">IDTypeData::is_a_say_phrase</span><span class="plain-syntax">(</span><span class="identifier-syntax">idb</span><span class="plain-syntax">)) </span><span class="named-paragraph-container code-font"><a href="4-pi.html#SP2_1" class="named-paragraph-link"><span class="named-paragraph">Register a say</span><span class="named-paragraph-number">2.1</span></a></span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">else</span><span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="4-pi.html#SP2_2" class="named-paragraph-link"><span class="named-paragraph">Register anything else</span><span class="named-paragraph-number">2.2</span></a></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="SP2_1" class="paragraph-anchor"></a><b>§2.1. </b>Here the prototype is <span class="extract"><span class="extract-syntax">say ...</span></span>, but we trim off the word "say", since it is
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not needed when the phrase is invoked in (for example) a text substitution.
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</p>
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<p class="commentary"><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Register a say</span><span class="named-paragraph-number">2.1</span></span><span class="comment-syntax"> =</span>
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</p>
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<pre class="displayed-code all-displayed-code code-font">
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<span class="plain-syntax"> </span><a href="4-pi.html#SP3" class="function-link"><span class="function-syntax">ParseInvocations::register_phrasal</span></a><span class="plain-syntax">(</span><span class="constant-syntax">SAY_PHRASE_MC</span><span class="plain-syntax">, </span><span class="identifier-syntax">idb</span><span class="plain-syntax">,</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">Wordings::trim_first_word</span><span class="plain-syntax">(</span><span class="identifier-syntax">W</span><span class="plain-syntax">));</span>
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</pre>
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<ul class="endnotetexts"><li>This code is used in <a href="4-pi.html#SP2">§2</a>.</li></ul>
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<p class="commentary firstcommentary"><a id="SP2_2" class="paragraph-anchor"></a><b>§2.2. </b>Note that control structures have prototypes such as <span class="extract"><span class="extract-syntax">if (V - value) is begin</span></span>,
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in which the keyword "begin" at the end is similarly not registered, since it
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is now no longer a compulsory part of the syntax.
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</p>
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<p class="commentary"><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Register anything else</span><span class="named-paragraph-number">2.2</span></span><span class="comment-syntax"> =</span>
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</p>
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<pre class="displayed-code all-displayed-code code-font">
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<span class="plain-syntax"> </span><span class="reserved-syntax">switch</span><span class="plain-syntax">(</span><span class="identifier-syntax">IDTypeData::get_mor</span><span class="plain-syntax">(</span><span class="identifier-syntax">type_data</span><span class="plain-syntax">)) {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">case</span><span class="plain-syntax"> </span><span class="identifier-syntax">DECIDES_NOTHING_MOR:</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">type_data</span><span class="plain-syntax">-></span><span class="identifier-syntax">as_inline</span><span class="plain-syntax">.</span><span class="identifier-syntax">block_follows</span><span class="plain-syntax"> != </span><span class="identifier-syntax">NO_BLOCK_FOLLOWS</span><span class="plain-syntax">)</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">W</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Wordings::trim_last_word</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><a href="4-pi.html#SP3" class="function-link"><span class="function-syntax">ParseInvocations::register_phrasal</span></a><span class="plain-syntax">(</span><span class="constant-syntax">VOID_PHRASE_MC</span><span class="plain-syntax">, </span><span class="identifier-syntax">idb</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">break</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">case</span><span class="plain-syntax"> </span><span class="identifier-syntax">DECIDES_CONDITION_MOR:</span>
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<span class="plain-syntax"> </span><a href="4-pi.html#SP3" class="function-link"><span class="function-syntax">ParseInvocations::register_phrasal</span></a><span class="plain-syntax">(</span><span class="constant-syntax">COND_PHRASE_MC</span><span class="plain-syntax">, </span><span class="identifier-syntax">idb</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">break</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">case</span><span class="plain-syntax"> </span><span class="identifier-syntax">DECIDES_VALUE_MOR:</span>
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<span class="plain-syntax"> </span><a href="4-pi.html#SP3" class="function-link"><span class="function-syntax">ParseInvocations::register_phrasal</span></a><span class="plain-syntax">(</span><span class="constant-syntax">VALUE_PHRASE_MC</span><span class="plain-syntax">, </span><span class="identifier-syntax">idb</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">break</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>This code is used in <a href="4-pi.html#SP2">§2</a>.</li></ul>
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<p class="commentary firstcommentary"><a id="SP3" class="paragraph-anchor"></a><b>§3. </b>All those possibilities result in a call to the following function, with <span class="extract"><span class="extract-syntax">mc</span></span>
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set to the appropriate meaning code and <span class="extract"><span class="extract-syntax">W</span></span> the registration text, perhaps
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trimmed a little. Surprisingly, though, this begins a recursion, since the function
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calls itself in order to provide for alternate wordings in prototypes:
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</p>
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<pre class="displayed-code all-displayed-code code-font">
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<span class="identifier-syntax">id_body</span><span class="plain-syntax"> *</span><span class="identifier-syntax">last_phrase_with_problem_on_prototype</span><span class="plain-syntax"> = </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">;</span>
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<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">ParseInvocations::register_phrasal</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">ParseInvocations::register_phrasal</span></span>:<br/><a href="4-pi.html#SP2_1">§2.1</a>, <a href="4-pi.html#SP2_2">§2.2</a>, <a href="4-pi.html#SP3_2_1">§3.2.1</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">unsigned</span><span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">phrase_mc</span><span class="plain-syntax">, </span><span class="identifier-syntax">id_body</span><span class="plain-syntax"> *</span><span class="identifier-syntax">idb</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="named-paragraph-container code-font"><a href="4-pi.html#SP3_1" class="named-paragraph-link"><span class="named-paragraph">Vet phrase text for suitability</span><span class="named-paragraph-number">3.1</span></a></span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="4-pi.html#SP3_2" class="named-paragraph-link"><span class="named-paragraph">Look for slash-divided alternative phrasings and recurse to register all variations</span><span class="named-paragraph-number">3.2</span></a></span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="4-pi.html#SP3_3" class="named-paragraph-link"><span class="named-paragraph">With slashes out of the picture, register what we have</span><span class="named-paragraph-number">3.3</span></a></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_1" class="paragraph-anchor"></a><b>§3.1. </b>Some sanity checks first:
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</p>
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<p class="commentary"><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Vet phrase text for suitability</span><span class="named-paragraph-number">3.1</span></span><span class="comment-syntax"> =</span>
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</p>
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<pre class="displayed-code all-displayed-code code-font">
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<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">bl</span><span class="plain-syntax"> = </span><span class="constant-syntax">0</span><span class="plain-syntax">, </span><span class="identifier-syntax">fixed_words</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">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">phrase_mc</span><span class="plain-syntax"> == </span><span class="constant-syntax">SAY_PHRASE_MC</span><span class="plain-syntax">) </span><span class="identifier-syntax">fixed_words</span><span class="plain-syntax">++;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">LOOP_THROUGH_WORDING</span><span class="plain-syntax">(</span><span class="identifier-syntax">i</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">Lexer::word</span><span class="plain-syntax">(</span><span class="identifier-syntax">i</span><span class="plain-syntax">) == </span><span class="identifier-syntax">OPENBRACKET_V</span><span class="plain-syntax">) </span><span class="identifier-syntax">bl</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">Lexer::word</span><span class="plain-syntax">(</span><span class="identifier-syntax">i</span><span class="plain-syntax">) == </span><span class="identifier-syntax">CLOSEBRACKET_V</span><span class="plain-syntax">) </span><span class="identifier-syntax">bl</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">bl</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="identifier-syntax">fixed_words</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">Vocabulary::test_flags</span><span class="plain-syntax">(</span><span class="identifier-syntax">i</span><span class="plain-syntax">, </span><span class="identifier-syntax">TEXT_MC</span><span class="plain-syntax">+</span><span class="identifier-syntax">TEXTWITHSUBS_MC</span><span class="plain-syntax">))</span>
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<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="4-pi.html#SP3_1_1" class="named-paragraph-link"><span class="named-paragraph">Issue problem for quoted text in phrase wording</span><span class="named-paragraph-number">3.1.1</span></a></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">i</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>
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<span class="plain-syntax"> (</span><span class="identifier-syntax">Lexer::word</span><span class="plain-syntax">(</span><span class="identifier-syntax">i</span><span class="plain-syntax">) == </span><span class="identifier-syntax">CLOSEBRACKET_V</span><span class="plain-syntax">) && (</span><span class="identifier-syntax">Lexer::word</span><span class="plain-syntax">(</span><span class="identifier-syntax">i</span><span class="plain-syntax">+1) == </span><span class="identifier-syntax">OPENBRACKET_V</span><span class="plain-syntax">))</span>
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<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="4-pi.html#SP3_1_2" class="named-paragraph-link"><span class="named-paragraph">Issue problem for brackets jammed up against each other</span><span class="named-paragraph-number">3.1.2</span></a></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">fixed_words</span><span class="plain-syntax"> == </span><span class="constant-syntax">0</span><span class="plain-syntax">) </span><span class="named-paragraph-container code-font"><a href="4-pi.html#SP3_1_3" class="named-paragraph-link"><span class="named-paragraph">Issue problem for phrase consisting only of tokens</span><span class="named-paragraph-number">3.1.3</span></a></span><span class="plain-syntax">;</span>
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</pre>
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<ul class="endnotetexts"><li>This code is used in <a href="4-pi.html#SP3">§3</a>.</li></ul>
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<p class="commentary firstcommentary"><a id="SP3_1_1" class="paragraph-anchor"></a><b>§3.1.1. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Issue problem for quoted text in phrase wording</span><span class="named-paragraph-number">3.1.1</span></span><span class="comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">idb</span><span class="plain-syntax"> != </span><span class="identifier-syntax">last_phrase_with_problem_on_prototype</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">StandardProblems::sentence_problem</span><span class="plain-syntax">(</span><span class="identifier-syntax">Task::syntax_tree</span><span class="plain-syntax">(), </span><span class="identifier-syntax">_p_</span><span class="plain-syntax">(</span><span class="identifier-syntax">PM_QuotedInPhrase</span><span class="plain-syntax">),</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"phrases can't be defined with quoted text as part of the fixed wording"</span><span class="plain-syntax">,</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"so something like 'To go \"voluntarily\" to jail: ...' is not allowed."</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">last_phrase_with_problem_on_prototype</span><span class="plain-syntax"> = </span><span class="identifier-syntax">idb</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>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="4-pi.html#SP3_1">§3.1</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP3_1_2" class="paragraph-anchor"></a><b>§3.1.2. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Issue problem for brackets jammed up against each other</span><span class="named-paragraph-number">3.1.2</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">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">idb</span><span class="plain-syntax"> != </span><span class="identifier-syntax">last_phrase_with_problem_on_prototype</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">StandardProblems::sentence_problem</span><span class="plain-syntax">(</span><span class="identifier-syntax">Task::syntax_tree</span><span class="plain-syntax">(), </span><span class="identifier-syntax">_p_</span><span class="plain-syntax">(</span><span class="identifier-syntax">PM_AdjacentTokens</span><span class="plain-syntax">),</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"phrases can't be defined so that they have two bracketed varying elements "</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"immediately next to each other"</span><span class="plain-syntax">,</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"but instead need at least one fixed word in between. Thus 'To combine "</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"(X - a number) (Y - a number)' is not allowed, but 'To combine (X - a "</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"number) with (Y - a number)' works because of the 'with' dividing the "</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"bracketed terms X and Y."</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">last_phrase_with_problem_on_prototype</span><span class="plain-syntax"> = </span><span class="identifier-syntax">idb</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>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="4-pi.html#SP3_1">§3.1</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP3_1_3" class="paragraph-anchor"></a><b>§3.1.3. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Issue problem for phrase consisting only of tokens</span><span class="named-paragraph-number">3.1.3</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">idb</span><span class="plain-syntax"> != </span><span class="identifier-syntax">last_phrase_with_problem_on_prototype</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">StandardProblems::sentence_problem</span><span class="plain-syntax">(</span><span class="identifier-syntax">Task::syntax_tree</span><span class="plain-syntax">(), </span><span class="identifier-syntax">_p_</span><span class="plain-syntax">(</span><span class="identifier-syntax">PM_MustBeOneWord</span><span class="plain-syntax">),</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"a 'To...' phrase must contain at least one fixed word"</span><span class="plain-syntax">,</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"that is, one word other than the bracketed variables. So a declaration "</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"like 'To (N - number): ...' is not allowed."</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">last_phrase_with_problem_on_prototype</span><span class="plain-syntax"> = </span><span class="identifier-syntax">idb</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>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="4-pi.html#SP3_1">§3.1</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP3_2" class="paragraph-anchor"></a><b>§3.2. </b>The remaining work is to look out for this sort of thing:
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="identifier-syntax">To</span><span class="plain-syntax"> </span><span class="identifier-syntax">rearrange</span><span class="plain-syntax"> </span><span class="identifier-syntax">the</span><span class="plain-syntax"> </span><span class="identifier-syntax">deckchairs</span><span class="plain-syntax">/</span><span class="identifier-syntax">loungers</span><span class="plain-syntax"> </span><span class="identifier-syntax">on</span><span class="plain-syntax"> (</span><span class="identifier-syntax">S</span><span class="plain-syntax"> - </span><span class="identifier-syntax">a</span><span class="plain-syntax"> </span><span class="identifier-syntax">ship</span><span class="plain-syntax">): ...</span>
|
|
</pre>
|
|
<p class="commentary">where the slash indicates an alternative wording:
|
|
</p>
|
|
|
|
<p class="commentary"><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Look for slash-divided alternative phrasings and recurse to register all variations</span><span class="named-paragraph-number">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">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">bl</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_WORDING</span><span class="plain-syntax">(</span><span class="identifier-syntax">i</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">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">Lexer::word</span><span class="plain-syntax">(</span><span class="identifier-syntax">i</span><span class="plain-syntax">) == </span><span class="identifier-syntax">OPENBRACKET_V</span><span class="plain-syntax">) </span><span class="identifier-syntax">bl</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">Lexer::word</span><span class="plain-syntax">(</span><span class="identifier-syntax">i</span><span class="plain-syntax">) == </span><span class="identifier-syntax">CLOSEBRACKET_V</span><span class="plain-syntax">) </span><span class="identifier-syntax">bl</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">bl</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">wchar_t</span><span class="plain-syntax"> *</span><span class="identifier-syntax">p</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">phrase_mc</span><span class="plain-syntax"> == </span><span class="constant-syntax">SAY_PHRASE_MC</span><span class="plain-syntax">) </span><span class="identifier-syntax">p</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Lexer::word_raw_text</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">else</span><span class="plain-syntax"> </span><span class="identifier-syntax">p</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Lexer::word_text</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">for</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">=0; </span><span class="identifier-syntax">p</span><span class="plain-syntax">[</span><span class="identifier-syntax">j</span><span class="plain-syntax">]; </span><span class="identifier-syntax">j</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">j</span><span class="plain-syntax">>0) && (</span><span class="identifier-syntax">p</span><span class="plain-syntax">[</span><span class="identifier-syntax">j</span><span class="plain-syntax">-1] != </span><span class="character-syntax">'/'</span><span class="plain-syntax">) && (</span><span class="identifier-syntax">p</span><span class="plain-syntax">[</span><span class="identifier-syntax">j</span><span class="plain-syntax">] == </span><span class="character-syntax">'/'</span><span class="plain-syntax">) &&</span>
|
|
<span class="plain-syntax"> (</span><span class="identifier-syntax">p</span><span class="plain-syntax">[</span><span class="identifier-syntax">j</span><span class="plain-syntax">+1]) && (</span><span class="identifier-syntax">p</span><span class="plain-syntax">[</span><span class="identifier-syntax">j</span><span class="plain-syntax">+1] != </span><span class="character-syntax">'/'</span><span class="plain-syntax">))</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="4-pi.html#SP3_2_1" class="named-paragraph-link"><span class="named-paragraph">This word is divided by a forward slash at the j-position in word i</span><span class="named-paragraph-number">3.2.1</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> }</span>
|
|
<span class="plain-syntax"> }</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="4-pi.html#SP3">§3</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP3_2_1" class="paragraph-anchor"></a><b>§3.2.1. </b>What we do is to reconstruct this as two different registrations:
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="identifier-syntax">To</span><span class="plain-syntax"> </span><span class="identifier-syntax">rearrange</span><span class="plain-syntax"> </span><span class="identifier-syntax">the</span><span class="plain-syntax"> </span><span class="identifier-syntax">deckchairs</span><span class="plain-syntax"> </span><span class="identifier-syntax">on</span><span class="plain-syntax"> (</span><span class="identifier-syntax">S</span><span class="plain-syntax"> - </span><span class="identifier-syntax">a</span><span class="plain-syntax"> </span><span class="identifier-syntax">ship</span><span class="plain-syntax">): ...</span>
|
|
<span class="identifier-syntax">To</span><span class="plain-syntax"> </span><span class="identifier-syntax">rearrange</span><span class="plain-syntax"> </span><span class="identifier-syntax">the</span><span class="plain-syntax"> </span><span class="identifier-syntax">loungers</span><span class="plain-syntax"> </span><span class="identifier-syntax">on</span><span class="plain-syntax"> (</span><span class="identifier-syntax">S</span><span class="plain-syntax"> - </span><span class="identifier-syntax">a</span><span class="plain-syntax"> </span><span class="identifier-syntax">ship</span><span class="plain-syntax">): ...</span>
|
|
</pre>
|
|
<p class="commentary">and then recursively call ourselves to handle each individual one. We'll call
|
|
the left and right hand sides of "deckchairs/loungers" the A and B forms.
|
|
</p>
|
|
|
|
<p class="commentary">Note than a phrase with many slashed words will register a frightening number of
|
|
possibilities — for example,
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax">>> </span><span class="identifier-syntax">To</span><span class="plain-syntax"> </span><span class="identifier-syntax">meld</span><span class="plain-syntax">/</span><span class="identifier-syntax">blend</span><span class="plain-syntax">/</span><span class="identifier-syntax">merge</span><span class="plain-syntax"> (</span><span class="identifier-syntax">O</span><span class="plain-syntax"> - </span><span class="identifier-syntax">object</span><span class="plain-syntax">) </span><span class="identifier-syntax">onto</span><span class="plain-syntax">/</span><span class="identifier-syntax">into</span><span class="plain-syntax">/</span><span class="identifier-syntax">amongst</span><span class="plain-syntax">/</span><span class="identifier-syntax">with</span><span class="plain-syntax"> (</span><span class="identifier-syntax">P</span><span class="plain-syntax"> - </span><span class="identifier-syntax">object</span><span class="plain-syntax">) </span><span class="identifier-syntax">quickly</span><span class="plain-syntax">/</span><span class="identifier-syntax">rapidly</span><span class="plain-syntax">/</span><span class="identifier-syntax">pronto</span><span class="plain-syntax">: ...</span>
|
|
</pre>
|
|
<p class="commentary">will register 36 excerpts. But the hashing in the excerpts parser shouldn't
|
|
make the result too slow, and in any case authors do not often do this.
|
|
</p>
|
|
|
|
<p class="commentary"><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">This word is divided by a forward slash at the j-position in word i</span><span class="named-paragraph-number">3.2.1</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">TEMPORARY_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">a_form</span><span class="plain-syntax">)</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">TEMPORARY_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">b_form</span><span class="plain-syntax">)</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="4-pi.html#SP3_2_1_1" class="named-paragraph-link"><span class="named-paragraph">Splice up the A and B forms of the slashed word</span><span class="named-paragraph-number">3.2.1.1</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="4-pi.html#SP3_2_1_2" class="named-paragraph-link"><span class="named-paragraph">Make sure the A form isn't the S-word</span><span class="named-paragraph-number">3.2.1.2</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">AW</span><span class="plain-syntax"> = </span><span class="identifier-syntax">EMPTY_WORDING</span><span class="plain-syntax">, </span><span class="identifier-syntax">BW</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-pi.html#SP3_2_1_3" class="named-paragraph-link"><span class="named-paragraph">Splice up the A and B forms of the whole phrase wording</span><span class="named-paragraph-number">3.2.1.3</span></a></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">AW</span><span class="plain-syntax">)) </span><a href="4-pi.html#SP3" class="function-link"><span class="function-syntax">ParseInvocations::register_phrasal</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">phrase_mc</span><span class="plain-syntax">, </span><span class="identifier-syntax">idb</span><span class="plain-syntax">, </span><span class="identifier-syntax">AW</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">BW</span><span class="plain-syntax">)) </span><a href="4-pi.html#SP3" class="function-link"><span class="function-syntax">ParseInvocations::register_phrasal</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">phrase_mc</span><span class="plain-syntax">, </span><span class="identifier-syntax">idb</span><span class="plain-syntax">, </span><span class="identifier-syntax">BW</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">DISCARD_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">a_form</span><span class="plain-syntax">)</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">DISCARD_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">b_form</span><span class="plain-syntax">)</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax">;</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="4-pi.html#SP3_2">§3.2</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP3_2_1_1" class="paragraph-anchor"></a><b>§3.2.1.1. </b>The double-dash means "omit this word altogether".
|
|
</p>
|
|
|
|
<p class="commentary"><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Splice up the A and B forms of the slashed word</span><span class="named-paragraph-number">3.2.1.1</span></span><span class="comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">for</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">=0; </span><span class="identifier-syntax">k</span><span class="plain-syntax"><</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="identifier-syntax">PUT_TO</span><span class="plain-syntax">(</span><span class="identifier-syntax">a_form</span><span class="plain-syntax">, </span><span class="identifier-syntax">p</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">for</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="identifier-syntax">j</span><span class="plain-syntax">+1; </span><span class="identifier-syntax">p</span><span class="plain-syntax">[</span><span class="identifier-syntax">k</span><span class="plain-syntax">]; </span><span class="identifier-syntax">k</span><span class="plain-syntax">++) </span><span class="identifier-syntax">PUT_TO</span><span class="plain-syntax">(</span><span class="identifier-syntax">b_form</span><span class="plain-syntax">, </span><span class="identifier-syntax">p</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">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">Str::eq_wide_string</span><span class="plain-syntax">(</span><span class="identifier-syntax">a_form</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"--"</span><span class="plain-syntax">)) </span><span class="identifier-syntax">Str::clear</span><span class="plain-syntax">(</span><span class="identifier-syntax">a_form</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">Str::eq_wide_string</span><span class="plain-syntax">(</span><span class="identifier-syntax">b_form</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"--"</span><span class="plain-syntax">)) </span><span class="identifier-syntax">Str::clear</span><span class="plain-syntax">(</span><span class="identifier-syntax">b_form</span><span class="plain-syntax">);</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="4-pi.html#SP3_2_1">§3.2.1</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP3_2_1_2" class="paragraph-anchor"></a><b>§3.2.1.2. </b>If we don't check this then hybrids like <span class="extract"><span class="extract-syntax">To say/adjust (X - an object)</span></span> will
|
|
confuse two fundamentally different sorts of phrase. ("Say" is allowed after the
|
|
first word, though.)
|
|
</p>
|
|
|
|
<p class="commentary"><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Make sure the A form isn't the S-word</span><span class="named-paragraph-number">3.2.1.2</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">if</span><span class="plain-syntax"> ((</span><span class="identifier-syntax">Str::eq_wide_string</span><span class="plain-syntax">(</span><span class="identifier-syntax">a_form</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"say"</span><span class="plain-syntax">)) &&</span>
|
|
<span class="plain-syntax"> (</span><span class="identifier-syntax">i</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">phrase_mc</span><span class="plain-syntax"> != </span><span class="constant-syntax">SAY_PHRASE_MC</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">idb</span><span class="plain-syntax"> != </span><span class="identifier-syntax">last_phrase_with_problem_on_prototype</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">StandardProblems::sentence_problem</span><span class="plain-syntax">(</span><span class="identifier-syntax">Task::syntax_tree</span><span class="plain-syntax">(), </span><span class="identifier-syntax">_p_</span><span class="plain-syntax">(</span><span class="identifier-syntax">PM_SaySlashed</span><span class="plain-syntax">),</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"'say' is not allowed as the first word of a phrase"</span><span class="plain-syntax">,</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"even when presented as one of a number of slashed alternatives. "</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"(This is because 'say' is reserved for creating text substitutions.)"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">last_phrase_with_problem_on_prototype</span><span class="plain-syntax"> = </span><span class="identifier-syntax">idb</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> }</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="4-pi.html#SP3_2_1">§3.2.1</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP3_2_1_3" class="paragraph-anchor"></a><b>§3.2.1.3. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Splice up the A and B forms of the whole phrase wording</span><span class="named-paragraph-number">3.2.1.3</span></span><span class="comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">feed_t</span><span class="plain-syntax"> </span><span class="identifier-syntax">id</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Feeds::begin</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">i</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">Feeds::feed_wording</span><span class="plain-syntax">(</span><span class="identifier-syntax">Wordings::up_to</span><span class="plain-syntax">(</span><span class="identifier-syntax">W</span><span class="plain-syntax">, </span><span class="identifier-syntax">i</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">Str::len</span><span class="plain-syntax">(</span><span class="identifier-syntax">a_form</span><span class="plain-syntax">) > </span><span class="constant-syntax">0</span><span class="plain-syntax">) </span><span class="identifier-syntax">Feeds::feed_text_expanding_strings</span><span class="plain-syntax">(</span><span class="identifier-syntax">a_form</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">i</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">Feeds::feed_wording</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">i</span><span class="plain-syntax">+1));</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">AW</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Feeds::end</span><span class="plain-syntax">(</span><span class="identifier-syntax">id</span><span class="plain-syntax">);</span>
|
|
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">id</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Feeds::begin</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">i</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">Feeds::feed_wording</span><span class="plain-syntax">(</span><span class="identifier-syntax">Wordings::up_to</span><span class="plain-syntax">(</span><span class="identifier-syntax">W</span><span class="plain-syntax">, </span><span class="identifier-syntax">i</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">Str::len</span><span class="plain-syntax">(</span><span class="identifier-syntax">b_form</span><span class="plain-syntax">) > </span><span class="constant-syntax">0</span><span class="plain-syntax">) </span><span class="identifier-syntax">Feeds::feed_text_expanding_strings</span><span class="plain-syntax">(</span><span class="identifier-syntax">b_form</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">i</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">Feeds::feed_wording</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">i</span><span class="plain-syntax">+1));</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">BW</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Feeds::end</span><span class="plain-syntax">(</span><span class="identifier-syntax">id</span><span class="plain-syntax">);</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="4-pi.html#SP3_2_1">§3.2.1</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP3_3" class="paragraph-anchor"></a><b>§3.3. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">With slashes out of the picture, register what we have</span><span class="named-paragraph-number">3.3</span></span><span class="comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">LOGIF</span><span class="plain-syntax">(</span><span class="identifier-syntax">PHRASE_REGISTRATION</span><span class="plain-syntax">, </span><span class="string-syntax">"Register phrasal on <%W> with mc %08x\n"</span><span class="plain-syntax">, </span><span class="identifier-syntax">W</span><span class="plain-syntax">, </span><span class="identifier-syntax">phrase_mc</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Lexicon::register</span><span class="plain-syntax">(</span><span class="identifier-syntax">phrase_mc</span><span class="plain-syntax">, </span><span class="identifier-syntax">W</span><span class="plain-syntax">, </span><span class="identifier-syntax">STORE_POINTER_id_body</span><span class="plain-syntax">(</span><span class="identifier-syntax">idb</span><span class="plain-syntax">));</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="4-pi.html#SP3">§3</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP4" class="paragraph-anchor"></a><b>§4. Converting excerpt parser results to invocation lists. </b>Suppose, then, that the excerpt parser has identified a phrase which it
|
|
thinks may be being invoked in some text. It will have given us this subtree
|
|
as its preliminary findings <span class="extract"><span class="extract-syntax">p</span></span>:
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> VOID_PHRASE_MC "add 17 to the list of small primes, if absent"</span>
|
|
<span class="plain-syntax"> UNKNOWN_NT "if absent" {is-phrase-option}</span>
|
|
<span class="plain-syntax"> UNKNOWN_NT "17"</span>
|
|
<span class="plain-syntax"> UNKNOWN_NT "the list of small primes"</span>
|
|
</pre>
|
|
<p class="commentary">and we need to return a two-token invocation subtree — see <a href="4-inv.html" class="internal">Invocations</a> for
|
|
what these look like.
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="identifier-syntax">parse_node</span><span class="plain-syntax"> *</span><span class="function-syntax">ParseInvocations::results_as_invocation</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">ParseInvocations::results_as_invocation</span></span>:<br/>Conditions and Phrases - <a href="4-cap.html#SP10_1">§10.1</a></span></button><span class="plain-syntax">(</span><span class="identifier-syntax">id_body</span><span class="plain-syntax"> *</span><span class="identifier-syntax">idb</span><span class="plain-syntax">, </span><span class="identifier-syntax">parse_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">p</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">p</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">"parse against null subtree"</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">WW</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">wording</span><span class="plain-syntax"> </span><span class="identifier-syntax">OW</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">wording</span><span class="plain-syntax"> </span><span class="identifier-syntax">token_text</span><span class="plain-syntax">[</span><span class="identifier-syntax">MAX_TOKENS_PER_PHRASE</span><span class="plain-syntax">]; </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">no_tokens</span><span class="plain-syntax"> = </span><span class="constant-syntax">0</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="4-pi.html#SP4_1" class="named-paragraph-link"><span class="named-paragraph">Extract all this text from the results subtree</span><span class="named-paragraph-number">4.1</span></a></span><span class="plain-syntax">;</span>
|
|
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">parse_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">inv</span><span class="plain-syntax"> = </span><a href="4-inv.html#SP1" class="function-link"><span class="function-syntax">Invocations::new</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">WW</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><a href="4-inv.html#SP2" class="function-link"><span class="function-syntax">Invocations::invoke_To_phrase</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">inv</span><span class="plain-syntax">, </span><span class="identifier-syntax">idb</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="plain-syntax"><</span><span class="identifier-syntax">no_tokens</span><span class="plain-syntax">; </span><span class="identifier-syntax">i</span><span class="plain-syntax">++) </span><span class="named-paragraph-container code-font"><a href="4-pi.html#SP4_2" class="named-paragraph-link"><span class="named-paragraph">Create the ith token</span><span class="named-paragraph-number">4.2</span></a></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">OW</span><span class="plain-syntax">)) </span><a href="4-inv.html#SP15" class="function-link"><span class="function-syntax">Invocations::set_phrase_options</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">inv</span><span class="plain-syntax">, </span><span class="identifier-syntax">OW</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">MATCHING</span><span class="plain-syntax">, </span><span class="string-syntax">"Results as invocation: $e\n"</span><span class="plain-syntax">, </span><span class="identifier-syntax">inv</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">inv</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax">}</span>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP4_1" class="paragraph-anchor"></a><b>§4.1. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Extract all this text from the results subtree</span><span class="named-paragraph-number">4.1</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">WW</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Node::get_text</span><span class="plain-syntax">(</span><span class="identifier-syntax">p</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">p</span><span class="plain-syntax"> = </span><span class="identifier-syntax">p</span><span class="plain-syntax">-></span><span class="identifier-syntax">down</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">p</span><span class="plain-syntax"> && (</span><span class="identifier-syntax">Annotations::read_int</span><span class="plain-syntax">(</span><span class="identifier-syntax">p</span><span class="plain-syntax">, </span><span class="identifier-syntax">is_phrase_option_ANNOT</span><span class="plain-syntax">))) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">OW</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Node::get_text</span><span class="plain-syntax">(</span><span class="identifier-syntax">p</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">p</span><span class="plain-syntax"> = </span><span class="identifier-syntax">p</span><span class="plain-syntax">-></span><span class="element-syntax">next</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> }</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">for</span><span class="plain-syntax"> (; ((</span><span class="identifier-syntax">p</span><span class="plain-syntax">) && (</span><span class="identifier-syntax">no_tokens</span><span class="plain-syntax"><</span><span class="identifier-syntax">MAX_TOKENS_PER_PHRASE</span><span class="plain-syntax">)); </span><span class="identifier-syntax">p</span><span class="plain-syntax"> = </span><span class="identifier-syntax">p</span><span class="plain-syntax">-></span><span class="element-syntax">next</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">Node::get_type</span><span class="plain-syntax">(</span><span class="identifier-syntax">p</span><span class="plain-syntax">) == </span><span class="identifier-syntax">UNKNOWN_NT</span><span class="plain-syntax">)</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">token_text</span><span class="plain-syntax">[</span><span class="identifier-syntax">no_tokens</span><span class="plain-syntax">++] = </span><span class="identifier-syntax">Node::get_text</span><span class="plain-syntax">(</span><span class="identifier-syntax">p</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">else</span><span class="plain-syntax"> </span><span class="identifier-syntax">internal_error</span><span class="plain-syntax">(</span><span class="string-syntax">"Unexpected production in phrase args"</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">no_tokens</span><span class="plain-syntax"> > </span><span class="identifier-syntax">MAX_TOKENS_PER_PHRASE</span><span class="plain-syntax">)</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Problems::fatal</span><span class="plain-syntax">(</span><span class="string-syntax">"MAX_TOKENS_PER_PHRASE exceeded"</span><span class="plain-syntax">);</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="4-pi.html#SP4">§4</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP4_2" class="paragraph-anchor"></a><b>§4.2. </b>As can be seen, the way we parse the token text depends on the context,
|
|
that is, depends on what we're expecting to find. (This is why the excerpt
|
|
parser needs our help in the first place.) See <a href="../assertions-module/5-ptd.html" class="internal">Phrase Type Data (in assertions)</a>
|
|
for what these contextual codes mean.
|
|
</p>
|
|
|
|
<p class="commentary"><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Create the ith token</span><span class="named-paragraph-number">4.2</span></span><span class="comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">id_type_data</span><span class="plain-syntax"> *</span><span class="identifier-syntax">type_data</span><span class="plain-syntax"> = &(</span><span class="identifier-syntax">idb</span><span class="plain-syntax">-></span><span class="identifier-syntax">type_data</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">parse_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">to_match</span><span class="plain-syntax"> = </span><span class="identifier-syntax">type_data</span><span class="plain-syntax">-></span><span class="identifier-syntax">token_sequence</span><span class="plain-syntax">[</span><span class="identifier-syntax">i</span><span class="plain-syntax">].</span><span class="identifier-syntax">to_match</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">X</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Articles::remove_the</span><span class="plain-syntax">(</span><span class="identifier-syntax">token_text</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">kind</span><span class="plain-syntax"> *</span><span class="identifier-syntax">K</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">switch</span><span class="plain-syntax"> (</span><span class="identifier-syntax">type_data</span><span class="plain-syntax">-></span><span class="identifier-syntax">token_sequence</span><span class="plain-syntax">[</span><span class="identifier-syntax">i</span><span class="plain-syntax">].</span><span class="identifier-syntax">construct</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">case</span><span class="plain-syntax"> </span><span class="identifier-syntax">NEW_LOCAL_IDTC:</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">to_match</span><span class="plain-syntax"> = </span><a href="2-spc.html#SP1" class="function-link"><span class="function-syntax">Specifications::from_kind</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">K_value</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><a href="4-inv.html#SP9" class="function-link"><span class="function-syntax">Invocations::attach_token</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">inv</span><span class="plain-syntax">, </span><span class="identifier-syntax">i</span><span class="plain-syntax">, </span><span class="identifier-syntax">NEW_LOCAL_CONTEXT_NT</span><span class="plain-syntax">, </span><span class="identifier-syntax">X</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">K</span><span class="plain-syntax"> = </span><span class="identifier-syntax">IDTypeData::token_kind</span><span class="plain-syntax">(</span><span class="identifier-syntax">type_data</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">break</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">case</span><span class="plain-syntax"> </span><span class="identifier-syntax">OLD_LOCAL_IDTC:</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">to_match</span><span class="plain-syntax"> = </span><a href="2-spc.html#SP1" class="function-link"><span class="function-syntax">Specifications::from_kind</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">K_value</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><a href="4-inv.html#SP9" class="function-link"><span class="function-syntax">Invocations::attach_token</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">inv</span><span class="plain-syntax">, </span><span class="identifier-syntax">i</span><span class="plain-syntax">, </span><span class="identifier-syntax">LVALUE_LOCAL_CONTEXT_NT</span><span class="plain-syntax">, </span><span class="identifier-syntax">X</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">K</span><span class="plain-syntax"> = </span><span class="identifier-syntax">IDTypeData::token_kind</span><span class="plain-syntax">(</span><span class="identifier-syntax">type_data</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">break</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">case</span><span class="plain-syntax"> </span><span class="identifier-syntax">STORAGE_IDTC:</span>
|
|
<span class="plain-syntax"> </span><a href="4-inv.html#SP9" class="function-link"><span class="function-syntax">Invocations::attach_token</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">inv</span><span class="plain-syntax">, </span><span class="identifier-syntax">i</span><span class="plain-syntax">, </span><span class="identifier-syntax">LVALUE_CONTEXT_NT</span><span class="plain-syntax">, </span><span class="identifier-syntax">X</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">K</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Node::get_kind_of_value</span><span class="plain-syntax">(</span><span class="identifier-syntax">to_match</span><span class="plain-syntax">);</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">case</span><span class="plain-syntax"> </span><span class="identifier-syntax">TABLE_REF_IDTC:</span>
|
|
<span class="plain-syntax"> </span><a href="4-inv.html#SP9" class="function-link"><span class="function-syntax">Invocations::attach_token</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">inv</span><span class="plain-syntax">, </span><span class="identifier-syntax">i</span><span class="plain-syntax">, </span><span class="identifier-syntax">LVALUE_TR_CONTEXT_NT</span><span class="plain-syntax">, </span><span class="identifier-syntax">X</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">K</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Node::get_kind_of_value</span><span class="plain-syntax">(</span><span class="identifier-syntax">to_match</span><span class="plain-syntax">);</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">case</span><span class="plain-syntax"> </span><span class="identifier-syntax">CONDITION_IDTC:</span>
|
|
<span class="plain-syntax"> </span><a href="4-inv.html#SP9" class="function-link"><span class="function-syntax">Invocations::attach_token</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">inv</span><span class="plain-syntax">, </span><span class="identifier-syntax">i</span><span class="plain-syntax">, </span><span class="identifier-syntax">CONDITION_CONTEXT_NT</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">break</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">case</span><span class="plain-syntax"> </span><span class="identifier-syntax">VOID_IDTC:</span>
|
|
<span class="plain-syntax"> </span><a href="4-inv.html#SP9" class="function-link"><span class="function-syntax">Invocations::attach_token</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">inv</span><span class="plain-syntax">, </span><span class="identifier-syntax">i</span><span class="plain-syntax">, </span><span class="identifier-syntax">VOID_CONTEXT_NT</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">break</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">default:</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><a href="2-spc.html#SP2" class="function-link"><span class="function-syntax">Specifications::is_kind_like</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">to_match</span><span class="plain-syntax">)) {</span>
|
|
<span class="plain-syntax"> </span><a href="4-inv.html#SP9" class="function-link"><span class="function-syntax">Invocations::attach_token</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">inv</span><span class="plain-syntax">, </span><span class="identifier-syntax">i</span><span class="plain-syntax">, </span><span class="identifier-syntax">RVALUE_CONTEXT_NT</span><span class="plain-syntax">, </span><span class="identifier-syntax">X</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">K</span><span class="plain-syntax"> = </span><a href="2-spc.html#SP1" class="function-link"><span class="function-syntax">Specifications::to_kind</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">to_match</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="2-spc.html#SP3" class="function-link"><span class="function-syntax">Specifications::is_description</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">to_match</span><span class="plain-syntax">)) {</span>
|
|
<span class="plain-syntax"> </span><a href="4-inv.html#SP9" class="function-link"><span class="function-syntax">Invocations::attach_token</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">inv</span><span class="plain-syntax">, </span><span class="identifier-syntax">i</span><span class="plain-syntax">, </span><span class="identifier-syntax">MATCHING_RVALUE_CONTEXT_NT</span><span class="plain-syntax">, </span><span class="identifier-syntax">X</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">K</span><span class="plain-syntax"> = </span><a href="2-spc.html#SP1" class="function-link"><span class="function-syntax">Specifications::to_kind</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">to_match</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">Node::is</span><span class="plain-syntax">(</span><span class="identifier-syntax">to_match</span><span class="plain-syntax">, </span><span class="identifier-syntax">CONSTANT_NT</span><span class="plain-syntax">)) {</span>
|
|
<span class="plain-syntax"> </span><a href="4-inv.html#SP9" class="function-link"><span class="function-syntax">Invocations::attach_token</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">inv</span><span class="plain-syntax">, </span><span class="identifier-syntax">i</span><span class="plain-syntax">, </span><span class="identifier-syntax">SPECIFIC_RVALUE_CONTEXT_NT</span><span class="plain-syntax">, </span><span class="identifier-syntax">X</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">K</span><span class="plain-syntax"> = </span><a href="2-spc.html#SP1" class="function-link"><span class="function-syntax">Specifications::to_kind</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">to_match</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><a href="4-inv.html#SP9" class="function-link"><span class="function-syntax">Invocations::attach_token</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">inv</span><span class="plain-syntax">, </span><span class="identifier-syntax">i</span><span class="plain-syntax">, </span><span class="identifier-syntax">RVALUE_CONTEXT_NT</span><span class="plain-syntax">, </span><span class="identifier-syntax">X</span><span class="plain-syntax">); </span><span class="comment-syntax"> doesn't actually happen</span>
|
|
<span class="plain-syntax"> }</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">break</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> }</span>
|
|
|
|
<span class="plain-syntax"> </span><a href="4-inv.html#SP12" class="function-link"><span class="function-syntax">Invocations::set_token_to_be_parsed_against</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">inv</span><span class="plain-syntax">, </span><span class="identifier-syntax">i</span><span class="plain-syntax">, </span><span class="identifier-syntax">to_match</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">K</span><span class="plain-syntax">) </span><a href="4-inv.html#SP11" class="function-link"><span class="function-syntax">Invocations::set_kind_required_by_context</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">inv</span><span class="plain-syntax">, </span><span class="identifier-syntax">i</span><span class="plain-syntax">, </span><span class="identifier-syntax">K</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">parse_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">as_parsed</span><span class="plain-syntax"> = </span><a href="2-spc.html#SP11" class="function-link"><span class="function-syntax">Specifications::new_UNKNOWN</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">X</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><a href="4-inv.html#SP10" class="function-link"><span class="function-syntax">Invocations::set_token_as_parsed</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">inv</span><span class="plain-syntax">, </span><span class="identifier-syntax">i</span><span class="plain-syntax">, </span><span class="identifier-syntax">as_parsed</span><span class="plain-syntax">);</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="4-pi.html#SP4">§4</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP5" class="paragraph-anchor"></a><b>§5. A more detailed view later on. </b>In the invocation subtrees constructed above, the wording in the tokens has
|
|
not even been looked at: we now have something like this —
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> INVOCATION_NT "add 17 to the list of small primes, if absent"</span>
|
|
<span class="plain-syntax"> RVALUE_CONTEXT_NT</span>
|
|
<span class="plain-syntax"> UNKNOWN_NT "17"</span>
|
|
<span class="plain-syntax"> RVALUE_CONTEXT_NT</span>
|
|
<span class="plain-syntax"> UNKNOWN_NT "the list of small primes"</span>
|
|
</pre>
|
|
<p class="commentary">It is now time to look inside those <span class="extract"><span class="extract-syntax">UNKNOWN_NT</span></span> nodes.
|
|
</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">ParseInvocations::parse_within_inv</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">ParseInvocations::parse_within_inv</span></span>:<br/>Dash - <a href="5-dsh.html#SP10_9_1_1">§10.9.1.1</a></span></button><span class="plain-syntax">(</span><span class="identifier-syntax">parse_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">inv</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">PreformCache::warn_of_changes</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">N</span><span class="plain-syntax"> = </span><a href="4-inv.html#SP6" class="function-link"><span class="function-syntax">Invocations::get_no_tokens</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">inv</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"> = </span><span class="constant-syntax">0</span><span class="plain-syntax">; </span><span class="identifier-syntax">i</span><span class="plain-syntax"> < </span><span class="identifier-syntax">N</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">parse_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">to_match</span><span class="plain-syntax"> = </span><a href="4-inv.html#SP12" class="function-link"><span class="function-syntax">Invocations::get_token_to_be_parsed_against</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">inv</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">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">cons</span><span class="plain-syntax"> = -1;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">id_body</span><span class="plain-syntax"> *</span><span class="identifier-syntax">idb</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Node::get_phrase_invoked</span><span class="plain-syntax">(</span><span class="identifier-syntax">inv</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">idb</span><span class="plain-syntax">) </span><span class="identifier-syntax">cons</span><span class="plain-syntax"> = </span><span class="identifier-syntax">idb</span><span class="plain-syntax">-></span><span class="identifier-syntax">type_data</span><span class="plain-syntax">.</span><span class="identifier-syntax">token_sequence</span><span class="plain-syntax">[</span><span class="identifier-syntax">i</span><span class="plain-syntax">].</span><span class="identifier-syntax">construct</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">to_match</span><span class="plain-syntax">) || (</span><span class="identifier-syntax">cons</span><span class="plain-syntax"> == </span><span class="identifier-syntax">CONDITION_IDTC</span><span class="plain-syntax">) || (</span><span class="identifier-syntax">cons</span><span class="plain-syntax"> == </span><span class="identifier-syntax">VOID_IDTC</span><span class="plain-syntax">)) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">parse_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">as_parsed</span><span class="plain-syntax"> = </span><a href="4-inv.html#SP10" class="function-link"><span class="function-syntax">Invocations::get_token_as_parsed</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">inv</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">wording</span><span class="plain-syntax"> </span><span class="identifier-syntax">XW</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Node::get_text</span><span class="plain-syntax">(</span><span class="identifier-syntax">as_parsed</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="4-pi.html#SP5_1" class="named-paragraph-link"><span class="named-paragraph">Parse this token</span><span class="named-paragraph-number">5.1</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Node::set_text</span><span class="plain-syntax">(</span><span class="identifier-syntax">as_parsed</span><span class="plain-syntax">, </span><span class="identifier-syntax">XW</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><a href="4-inv.html#SP10" class="function-link"><span class="function-syntax">Invocations::set_token_as_parsed</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">inv</span><span class="plain-syntax">, </span><span class="identifier-syntax">i</span><span class="plain-syntax">, </span><span class="identifier-syntax">as_parsed</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="SP5_1" class="paragraph-anchor"></a><b>§5.1. </b>For the probable NP context and the let equation context, see
|
|
<a href="4-teav.html" class="internal">Type Expressions and Values</a>. They just mean "what kind of value might
|
|
we expect here?" and "is this an equation?" respectively.
|
|
</p>
|
|
|
|
<p class="commentary"><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Parse this token</span><span class="named-paragraph-number">5.1</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">kind</span><span class="plain-syntax"> *</span><span class="identifier-syntax">save_probable_noun_phrase_context</span><span class="plain-syntax"> = </span><span class="identifier-syntax">probable_noun_phrase_context</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">probable_noun_phrase_context</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="2-spc.html#SP2" class="function-link"><span class="function-syntax">Specifications::is_kind_like</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">to_match</span><span class="plain-syntax">))</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">probable_noun_phrase_context</span><span class="plain-syntax"> = </span><a href="2-spc.html#SP1" class="function-link"><span class="function-syntax">Specifications::to_kind</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">to_match</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="4-pi.html#SP5_1_1" class="named-paragraph-link"><span class="named-paragraph">Parse within this probable kind</span><span class="named-paragraph-number">5.1.1</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">probable_noun_phrase_context</span><span class="plain-syntax"> = </span><span class="identifier-syntax">save_probable_noun_phrase_context</span><span class="plain-syntax">;</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="4-pi.html#SP5">§5</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP5_1_1" class="paragraph-anchor"></a><b>§5.1.1. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Parse within this probable kind</span><span class="named-paragraph-number">5.1.1</span></span><span class="comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">save_let_equation_mode</span><span class="plain-syntax"> = </span><span class="identifier-syntax">let_equation_mode</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">let_equation_mode</span><span class="plain-syntax"> = </span><span class="identifier-syntax">IDTypeData::is_a_let_equation</span><span class="plain-syntax">(</span><span class="identifier-syntax">idb</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="4-pi.html#SP5_1_1_1" class="named-paragraph-link"><span class="named-paragraph">Parse within this equation context</span><span class="named-paragraph-number">5.1.1.1</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">let_equation_mode</span><span class="plain-syntax"> = </span><span class="identifier-syntax">save_let_equation_mode</span><span class="plain-syntax">;</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="4-pi.html#SP5_1">§5.1</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP5_1_1_1" class="paragraph-anchor"></a><b>§5.1.1.1. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Parse within this equation context</span><span class="named-paragraph-number">5.1.1.1</span></span><span class="comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> ((</span><span class="identifier-syntax">K_stored_action</span><span class="plain-syntax">) && (</span><span class="identifier-syntax">Kinds::eq</span><span class="plain-syntax">(</span><span class="identifier-syntax">probable_noun_phrase_context</span><span class="plain-syntax">, </span><span class="identifier-syntax">K_stored_action</span><span class="plain-syntax">)))</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="4-pi.html#SP5_1_1_1_1" class="named-paragraph-link"><span class="named-paragraph">Parse a stored action</span><span class="named-paragraph-number">5.1.1.1.1</span></a></span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">else</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="4-pi.html#SP5_1_1_1_2" class="named-paragraph-link"><span class="named-paragraph">Parse any other token</span><span class="named-paragraph-number">5.1.1.1.2</span></a></span><span class="plain-syntax">;</span>
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</pre>
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<ul class="endnotetexts"><li>This code is used in <a href="4-pi.html#SP5_1_1">§5.1.1</a>.</li></ul>
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<p class="commentary firstcommentary"><a id="SP5_1_1_1_1" class="paragraph-anchor"></a><b>§5.1.1.1.1. </b>This awkward manoeuvre just means that if the actions plugin is active, and
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therefore <span class="extract"><span class="extract-syntax">K_stored_action</span></span> exists, and if we need to be parsing something to
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match that, then we need to parse action patterns in a different context from
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the usual one. (The syntax to describe the action used in "if taking a book"
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and "try taking a book" looks the same, but in fact the former allows much
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more flexibility than the latter, so the action pattern parser needs to be
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told if it is supposed to parse only in the more restricted way.)
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</p>
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<p class="commentary"><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Parse a stored action</span><span class="named-paragraph-number">5.1.1.1.1</span></span><span class="comment-syntax"> =</span>
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</p>
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<pre class="displayed-code all-displayed-code code-font">
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<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">saved</span><span class="plain-syntax"> = </span><span class="identifier-syntax">ParseActionPatterns::enter_mode</span><span class="plain-syntax">(</span><span class="identifier-syntax">PERMIT_TRYING_OMISSION</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="function-syntax"><action-pattern></span><span class="plain-syntax">(</span><span class="identifier-syntax">XW</span><span class="plain-syntax">)) {</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">as_parsed</span><span class="plain-syntax"> = </span><span class="identifier-syntax">AConditions::new_action_TEST_VALUE</span><span class="plain-syntax">(</span><span class="function-syntax"><<rp>></span><span class="plain-syntax">, </span><span class="identifier-syntax">XW</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>
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<span class="plain-syntax"> </span><span class="identifier-syntax">ParseActionPatterns::exit_mode</span><span class="plain-syntax">(</span><span class="identifier-syntax">PERMIT_TRYING_OMISSION</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="4-pi.html#SP5_1_1_1_2" class="named-paragraph-link"><span class="named-paragraph">Parse any other token</span><span class="named-paragraph-number">5.1.1.1.2</span></a></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="identifier-syntax">ParseActionPatterns::restore_mode</span><span class="plain-syntax">(</span><span class="identifier-syntax">saved</span><span class="plain-syntax">);</span>
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</pre>
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<ul class="endnotetexts"><li>This code is used in <a href="4-pi.html#SP5_1_1_1">§5.1.1.1</a>.</li></ul>
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<p class="commentary firstcommentary"><a id="SP5_1_1_1_2" class="paragraph-anchor"></a><b>§5.1.1.1.2. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Parse any other token</span><span class="named-paragraph-number">5.1.1.1.2</span></span><span class="comment-syntax"> =</span>
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</p>
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<pre class="displayed-code all-displayed-code code-font">
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<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">FALSE</span><span class="plain-syntax">; </span><span class="comment-syntax"> redundant assignment to keep the compiler happy</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><a href="2-spc.html#SP3" class="function-link"><span class="function-syntax">Specifications::is_description</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">to_match</span><span class="plain-syntax">)) </span><span class="identifier-syntax">t</span><span class="plain-syntax"> = </span><span class="function-syntax"><s-value></span><span class="plain-syntax">(</span><span class="identifier-syntax">XW</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">cons</span><span class="plain-syntax"> == </span><span class="identifier-syntax">CONDITION_IDTC</span><span class="plain-syntax">) </span><span class="identifier-syntax">t</span><span class="plain-syntax"> = </span><span class="function-syntax"><s-condition></span><span class="plain-syntax">(</span><span class="identifier-syntax">XW</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">cons</span><span class="plain-syntax"> == </span><span class="identifier-syntax">VOID_IDTC</span><span class="plain-syntax">) </span><span class="identifier-syntax">t</span><span class="plain-syntax"> = </span><span class="function-syntax"><s-command></span><span class="plain-syntax">(</span><span class="identifier-syntax">XW</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="identifier-syntax">t</span><span class="plain-syntax"> = </span><span class="function-syntax"><s-value></span><span class="plain-syntax">(</span><span class="identifier-syntax">XW</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">t</span><span class="plain-syntax">) </span><span class="identifier-syntax">as_parsed</span><span class="plain-syntax"> = </span><span class="function-syntax"><<rp>></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="identifier-syntax">as_parsed</span><span class="plain-syntax"> = </span><a href="2-spc.html#SP11" class="function-link"><span class="function-syntax">Specifications::new_UNKNOWN</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">XW</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">LOGIF</span><span class="plain-syntax">(</span><span class="identifier-syntax">MATCHING</span><span class="plain-syntax">, </span><span class="string-syntax">"(%d/%d) Expected kind %u: parsed token %W (cons %d) to $P\n"</span><span class="plain-syntax">,</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">i</span><span class="plain-syntax">+1, </span><span class="identifier-syntax">N</span><span class="plain-syntax">, </span><span class="identifier-syntax">probable_noun_phrase_context</span><span class="plain-syntax">, </span><span class="identifier-syntax">XW</span><span class="plain-syntax">, </span><span class="identifier-syntax">cons</span><span class="plain-syntax">, </span><span class="identifier-syntax">as_parsed</span><span class="plain-syntax">);</span>
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</pre>
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<ul class="endnotetexts"><li>This code is used in <a href="4-pi.html#SP5_1_1_1">§5.1.1.1</a>, <a href="4-pi.html#SP5_1_1_1_1">§5.1.1.1.1</a>.</li></ul>
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