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<!--Weave of 'Describing Phrase Type Data' 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 Modules</a></li><li><a href="index.html">core</a></li><li><a href="index.html#22">Chapter 22: Phrases</a></li><li><b>Describing Phrase Type Data</b></li></ul></div>
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<p class="purpose">To convert phrase type data to and from text.</p>
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<ul class="toc"><li><a href="22-dptd.html#SP1">§1. Logging</a></li><li><a href="22-dptd.html#SP3">§3. HTML forms</a></li><li><a href="22-dptd.html#SP4">§4. Problem messages</a></li><li><a href="22-dptd.html#SP5">§5. Indexing</a></li><li><a href="22-dptd.html#SP7">§7. Comments in compiled code</a></li><li><a href="22-dptd.html#SP8">§8. Parsing a PHTD</a></li></ul><hr class="tocbar">
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<p class="commentary firstcommentary"><a id="SP1" class="paragraph-anchor"></a><b>§1. Logging. </b>We begin with the problem of printing out a textual description of a PHTD.
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The debugging log is simple:
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</p>
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<pre class="displayed-code all-displayed-code code-font">
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<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">Phrases::TypeData::Textual::log</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">Phrases::TypeData::Textual::log</span></span>:<br/>Core Module - <a href="1-cm.html#SP5">§5</a>, <a href="1-cm.html#SP6_6">§6.6</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">ph_type_data</span><span class="plain-syntax"> *</span><span class="identifier-syntax">phtd</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">LOG</span><span class="plain-syntax">(</span><span class="string-syntax">" PHTD: register as <%W>\n %s\n"</span><span class="plain-syntax">, </span><span class="identifier-syntax">phtd</span><span class="plain-syntax">-></span><span class="element-syntax">registration_text</span><span class="plain-syntax">,</span>
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<span class="plain-syntax"> </span><a href="22-ptd.html#SP11" class="function-link"><span class="function-syntax">Phrases::TypeData::describe_manner_of_return</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">phtd</span><span class="plain-syntax">-></span><span class="element-syntax">manner_of_return</span><span class="plain-syntax">, </span><span class="identifier-syntax">phtd</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</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">phtd</span><span class="plain-syntax">-></span><span class="element-syntax">manner_of_return</span><span class="plain-syntax"> == </span><span class="constant-syntax">DECIDES_VALUE_MOR</span><span class="plain-syntax">)</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">LOG</span><span class="plain-syntax">(</span><span class="string-syntax">" decides value of kind %u\n"</span><span class="plain-syntax">, </span><span class="identifier-syntax">phtd</span><span class="plain-syntax">-></span><span class="element-syntax">return_kind</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="22-dptd.html#SP1_1" class="named-paragraph-link"><span class="named-paragraph">Log the word sequence</span><span class="named-paragraph-number">1.1</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="22-dptd.html#SP1_2" class="named-paragraph-link"><span class="named-paragraph">Log the token sequence</span><span class="named-paragraph-number">1.2</span></a></span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><a href="22-ptd.html#SP24" class="function-link"><span class="function-syntax">Phrases::TypeData::log_inline_details</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">phtd</span><span class="plain-syntax">-></span><span class="element-syntax">as_inline</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><a href="22-ptd.html#SP21" class="function-link"><span class="function-syntax">Phrases::TypeData::log_say_details</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">phtd</span><span class="plain-syntax">-></span><span class="element-syntax">as_say</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="SP1_1" class="paragraph-anchor"></a><b>§1.1. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Log the word sequence</span><span class="named-paragraph-number">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="identifier-syntax">LOG</span><span class="plain-syntax">(</span><span class="string-syntax">" "</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">i</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">for</span><span class="plain-syntax"> (</span><span class="identifier-syntax">i</span><span class="plain-syntax">=0; </span><span class="identifier-syntax">i</span><span class="function-syntax"><phtd-></span><span class="element-syntax">no_words</span><span class="plain-syntax">; </span><span class="identifier-syntax">i</span><span class="plain-syntax">++)</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">phtd</span><span class="plain-syntax">-></span><span class="element-syntax">word_sequence</span><span class="plain-syntax">[</span><span class="identifier-syntax">i</span><span class="plain-syntax">] < </span><span class="constant-syntax">MAX_TOKENS_PER_PHRASE</span><span class="plain-syntax">)</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">LOG</span><span class="plain-syntax">(</span><span class="string-syntax">"#%d "</span><span class="plain-syntax">, </span><span class="identifier-syntax">phtd</span><span class="plain-syntax">-></span><span class="element-syntax">word_sequence</span><span class="plain-syntax">[</span><span class="identifier-syntax">i</span><span class="plain-syntax">]);</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">else</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">LOG</span><span class="plain-syntax">(</span><span class="string-syntax">"%N "</span><span class="plain-syntax">, </span><span class="identifier-syntax">phtd</span><span class="plain-syntax">-></span><span class="element-syntax">word_sequence</span><span class="plain-syntax">[</span><span class="identifier-syntax">i</span><span class="plain-syntax">]);</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">LOG</span><span class="plain-syntax">(</span><span class="string-syntax">"(%d words)\n"</span><span class="plain-syntax">, </span><span class="identifier-syntax">phtd</span><span class="plain-syntax">-></span><span class="element-syntax">no_words</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="22-dptd.html#SP1">§1</a>.</li></ul>
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<p class="commentary firstcommentary"><a id="SP1_2" class="paragraph-anchor"></a><b>§1.2. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Log the token sequence</span><span class="named-paragraph-number">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">i</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">for</span><span class="plain-syntax"> (</span><span class="identifier-syntax">i</span><span class="plain-syntax">=0; </span><span class="identifier-syntax">i</span><span class="function-syntax"><phtd-></span><span class="element-syntax">no_tokens</span><span class="plain-syntax">; </span><span class="identifier-syntax">i</span><span class="plain-syntax">++)</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">LOG</span><span class="plain-syntax">(</span><span class="string-syntax">" #%d: \"%W\" = $P\n"</span><span class="plain-syntax">, </span><span class="identifier-syntax">i</span><span class="plain-syntax">,</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">phtd</span><span class="plain-syntax">-></span><span class="element-syntax">token_sequence</span><span class="plain-syntax">[</span><span class="identifier-syntax">i</span><span class="plain-syntax">].</span><span class="element-syntax">token_name</span><span class="plain-syntax">, </span><span class="identifier-syntax">phtd</span><span class="plain-syntax">-></span><span class="element-syntax">token_sequence</span><span class="plain-syntax">[</span><span class="identifier-syntax">i</span><span class="plain-syntax">].</span><span class="element-syntax">to_match</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="22-dptd.html#SP1">§1</a>.</li></ul>
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<p class="commentary firstcommentary"><a id="SP2" class="paragraph-anchor"></a><b>§2. </b>Abbreviatedly:
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</p>
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<pre class="displayed-code all-displayed-code code-font">
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<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">Phrases::TypeData::Textual::log_briefly</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">Phrases::TypeData::Textual::log_briefly</span></span>:<br/>Phrases - <a href="22-ph.html#SP8">§8</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">ph_type_data</span><span class="plain-syntax"> *</span><span class="identifier-syntax">phtd</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">phtd</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">) { </span><span class="identifier-syntax">LOG</span><span class="plain-syntax">(</span><span class="string-syntax">"NULL-PHTD"</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">LOG</span><span class="plain-syntax">(</span><span class="string-syntax">"\"%W\""</span><span class="plain-syntax">, </span><span class="identifier-syntax">phtd</span><span class="plain-syntax">-></span><span class="element-syntax">registration_text</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">switch</span><span class="plain-syntax">(</span><span class="identifier-syntax">phtd</span><span class="plain-syntax">-></span><span class="element-syntax">manner_of_return</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><span class="plain-syntax"> </span><span class="identifier-syntax">LOG</span><span class="plain-syntax">(</span><span class="string-syntax">"(=condition)"</span><span class="plain-syntax">); </span><span class="reserved-syntax">break</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">case</span><span class="plain-syntax"> </span><span class="identifier-syntax">DECIDES_VALUE_MOR:</span><span class="plain-syntax"> </span><span class="identifier-syntax">LOG</span><span class="plain-syntax">(</span><span class="string-syntax">"(=%u)"</span><span class="plain-syntax">, </span><span class="identifier-syntax">phtd</span><span class="plain-syntax">-></span><span class="element-syntax">return_kind</span><span class="plain-syntax">); </span><span class="reserved-syntax">break</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> }</span>
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<span class="plain-syntax">}</span>
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</pre>
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<p class="commentary firstcommentary"><a id="SP3" class="paragraph-anchor"></a><b>§3. HTML forms. </b>But the debugging log isn't the only place we want to write out the phrase
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type to: it also gets written to HTML, not just openly but also in the
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Javascript pasted form. One reason for this is to write entries in the
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Phrasebook Index, but another is to show what Inform was trying to do when
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issuing a Problem message: usually it has managed partially to match up the
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tokens in a phrase, and has a mostly-formed but incorrect invocation as
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a result. If such an invocation <span class="extract"><span class="extract-syntax">inv</span></span> is supplied here, than the attempted
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match is shown.
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</p>
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<pre class="definitions code-font"><span class="definition-keyword">define</span> <span class="constant-syntax">PASTE_PHRASE_FORMAT</span><span class="plain-syntax"> </span><span class="constant-syntax">1</span><span class="plain-syntax"> </span><span class="comment-syntax"> in the insert-to-source text pasted by a button in the Index</span>
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<span class="definition-keyword">define</span> <span class="constant-syntax">INDEX_PHRASE_FORMAT</span><span class="plain-syntax"> </span><span class="constant-syntax">2</span><span class="plain-syntax"> </span><span class="comment-syntax"> a simpler version good enough for most purposes</span>
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</pre>
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<pre class="displayed-code all-displayed-code code-font">
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<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">Phrases::TypeData::Textual::write_HTML_representation</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">Phrases::TypeData::Textual::write_HTML_representation</span></span>:<br/><a href="22-dptd.html#SP4">§4</a><br/>Phrases - <a href="22-ph.html#SP9">§9</a></span></button><span class="plain-syntax">(</span><span class="identifier-syntax">OUTPUT_STREAM</span><span class="plain-syntax">,</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">ph_type_data</span><span class="plain-syntax"> *</span><span class="identifier-syntax">phtd</span><span class="plain-syntax">, </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">paste_format</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>
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<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">seq_from</span><span class="plain-syntax"> = </span><span class="constant-syntax">0</span><span class="plain-syntax">, </span><span class="identifier-syntax">seq_to</span><span class="plain-syntax"> = </span><span class="identifier-syntax">phtd</span><span class="plain-syntax">-></span><span class="element-syntax">no_words</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">writing_a_say</span><span class="plain-syntax"> = </span><a href="22-ptd.html#SP21" class="function-link"><span class="function-syntax">Phrases::TypeData::preface_for_say_HTML</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">OUT</span><span class="plain-syntax">, </span><span class="identifier-syntax">phtd</span><span class="plain-syntax">-></span><span class="element-syntax">as_say</span><span class="plain-syntax">, </span><span class="identifier-syntax">paste_format</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">writing_a_say</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NOT_APPLICABLE</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="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">writing_a_say</span><span class="plain-syntax">) </span><span class="identifier-syntax">seq_from</span><span class="plain-syntax"> = </span><span class="constant-syntax">1</span><span class="plain-syntax">; </span><span class="comment-syntax"> skip the first word, which is necessarily "say" in this case</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">phtd</span><span class="plain-syntax">-></span><span class="element-syntax">as_inline</span><span class="plain-syntax">.</span><span class="element-syntax">block_follows</span><span class="plain-syntax">) </span><span class="identifier-syntax">seq_to</span><span class="plain-syntax">--; </span><span class="comment-syntax"> skip the last word, which is a block marker</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">paste_format</span><span class="plain-syntax"> == </span><span class="constant-syntax">PASTE_PHRASE_FORMAT</span><span class="plain-syntax">) && (</span><span class="identifier-syntax">writing_a_say</span><span class="plain-syntax"> == </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">)) {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">phtd</span><span class="plain-syntax">-></span><span class="element-syntax">word_sequence</span><span class="plain-syntax">[0] < </span><span class="constant-syntax">MAX_TOKENS_PER_PHRASE</span><span class="plain-syntax">) </span><span class="identifier-syntax">seq_from</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">phtd</span><span class="plain-syntax">-></span><span class="element-syntax">word_sequence</span><span class="plain-syntax">[</span><span class="identifier-syntax">seq_to</span><span class="plain-syntax">-1] < </span><span class="constant-syntax">MAX_TOKENS_PER_PHRASE</span><span class="plain-syntax">) &&</span>
|
|
<span class="plain-syntax"> (</span><span class="identifier-syntax">phtd</span><span class="plain-syntax">-></span><span class="element-syntax">as_inline</span><span class="plain-syntax">.</span><span class="element-syntax">block_follows</span><span class="plain-syntax"> == </span><span class="constant-syntax">NO_BLOCK_FOLLOWS</span><span class="plain-syntax">)) </span><span class="identifier-syntax">seq_to</span><span class="plain-syntax">--;</span>
|
|
<span class="plain-syntax"> }</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="22-dptd.html#SP3_1" class="named-paragraph-link"><span class="named-paragraph">Describe the word sequence</span><span class="named-paragraph-number">3.1</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">phtd</span><span class="plain-syntax">-></span><span class="element-syntax">as_inline</span><span class="plain-syntax">.</span><span class="element-syntax">block_follows</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">paste_format</span><span class="plain-syntax">) </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">":\n"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">else</span><span class="plain-syntax"> {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">":"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">HTML_TAG</span><span class="plain-syntax">(</span><span class="string-syntax">"br"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">"&nbsp;&nbsp;&nbsp;"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">HTML_OPEN</span><span class="plain-syntax">(</span><span class="string-syntax">"i"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">HTML::begin_colour</span><span class="plain-syntax">(</span><span class="identifier-syntax">OUT</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"ff4040"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">"phrases"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">HTML::end_colour</span><span class="plain-syntax">(</span><span class="identifier-syntax">OUT</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">HTML_CLOSE</span><span class="plain-syntax">(</span><span class="string-syntax">"i"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> }</span>
|
|
<span class="plain-syntax"> }</span>
|
|
|
|
<span class="plain-syntax"> </span><a href="22-ptd.html#SP21" class="function-link"><span class="function-syntax">Phrases::TypeData::epilogue_for_say_HTML</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">OUT</span><span class="plain-syntax">, </span><span class="identifier-syntax">phtd</span><span class="plain-syntax">-></span><span class="element-syntax">as_say</span><span class="plain-syntax">, </span><span class="identifier-syntax">paste_format</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax">}</span>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP3_1" class="paragraph-anchor"></a><b>§3.1. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Describe the word sequence</span><span class="named-paragraph-number">3.1</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">j</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">j</span><span class="plain-syntax">=</span><span class="identifier-syntax">seq_from</span><span class="plain-syntax">; </span><span class="identifier-syntax">j</span><span class="plain-syntax"><</span><span class="identifier-syntax">seq_to</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"> > </span><span class="identifier-syntax">seq_from</span><span class="plain-syntax">) </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">" "</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">ix</span><span class="plain-syntax"> = </span><span class="identifier-syntax">phtd</span><span class="plain-syntax">-></span><span class="element-syntax">word_sequence</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">ix</span><span class="plain-syntax"> < </span><span class="constant-syntax">MAX_TOKENS_PER_PHRASE</span><span class="plain-syntax">)</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="22-dptd.html#SP3_1_2" class="named-paragraph-link"><span class="named-paragraph">Describe a token in the word sequence</span><span class="named-paragraph-number">3.1.2</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="22-dptd.html#SP3_1_1" class="named-paragraph-link"><span class="named-paragraph">Describe a fixed word in the word sequence</span><span class="named-paragraph-number">3.1.1</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> }</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="22-dptd.html#SP3">§3</a>.</li></ul>
|
|
<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">Describe a fixed word in the word sequence</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="identifier-syntax">wchar_t</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">phtd</span><span class="plain-syntax">-></span><span class="element-syntax">word_sequence</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">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">i</span><span class="plain-syntax">, </span><span class="identifier-syntax">tinted</span><span class="plain-syntax"> = </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">for</span><span class="plain-syntax"> (</span><span class="identifier-syntax">i</span><span class="plain-syntax">=0; </span><span class="identifier-syntax">p</span><span class="plain-syntax">[</span><span class="identifier-syntax">i</span><span class="plain-syntax">]; </span><span class="identifier-syntax">i</span><span class="plain-syntax">++) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> ((</span><span class="identifier-syntax">p</span><span class="plain-syntax">[</span><span class="identifier-syntax">i</span><span class="plain-syntax">] == </span><span class="character-syntax">'/'</span><span class="plain-syntax">) && (</span><span class="identifier-syntax">tinted</span><span class="plain-syntax"> == </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">)) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">tinted</span><span class="plain-syntax"> = </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">paste_format</span><span class="plain-syntax"> == </span><span class="constant-syntax">PASTE_PHRASE_FORMAT</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">HTML::begin_colour</span><span class="plain-syntax">(</span><span class="identifier-syntax">OUT</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"808080"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> }</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">"%c"</span><span class="plain-syntax">, </span><span class="identifier-syntax">p</span><span class="plain-syntax">[</span><span class="identifier-syntax">i</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">paste_format</span><span class="plain-syntax"> != </span><span class="constant-syntax">PASTE_PHRASE_FORMAT</span><span class="plain-syntax">) && (</span><span class="identifier-syntax">tinted</span><span class="plain-syntax">)) </span><span class="identifier-syntax">HTML::end_colour</span><span class="plain-syntax">(</span><span class="identifier-syntax">OUT</span><span class="plain-syntax">);</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="22-dptd.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">Describe a token in the word sequence</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">switch</span><span class="plain-syntax"> (</span><span class="identifier-syntax">paste_format</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">INDEX_PHRASE_FORMAT:</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">writing_a_say</span><span class="plain-syntax"> == </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">) </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">"("</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</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">parse_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">found</span><span class="plain-syntax"> = </span><a href="25-in.html#SP16" 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">ix</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">col</span><span class="plain-syntax"> = </span><span class="identifier-syntax">I</span><span class="string-syntax">"008000"</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::is</span><span class="plain-syntax">(</span><span class="identifier-syntax">found</span><span class="plain-syntax">, </span><span class="identifier-syntax">UNKNOWN_NT</span><span class="plain-syntax">)) </span><span class="identifier-syntax">col</span><span class="plain-syntax"> = </span><span class="identifier-syntax">I</span><span class="string-syntax">"800000"</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">HTML::begin_colour</span><span class="plain-syntax">(</span><span class="identifier-syntax">OUT</span><span class="plain-syntax">, </span><span class="identifier-syntax">col</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">"%W"</span><span class="plain-syntax">, </span><span class="identifier-syntax">Node::get_text</span><span class="plain-syntax">(</span><span class="identifier-syntax">found</span><span class="plain-syntax">));</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">HTML::end_colour</span><span class="plain-syntax">(</span><span class="identifier-syntax">OUT</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">" - "</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><a href="14-ds2.html#SP16" class="function-link"><span class="function-syntax">Dash::note_inv_token_text</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">found</span><span class="plain-syntax">,</span>
|
|
<span class="plain-syntax"> (</span><span class="identifier-syntax">phtd</span><span class="plain-syntax">-></span><span class="element-syntax">token_sequence</span><span class="plain-syntax">[</span><span class="identifier-syntax">ix</span><span class="plain-syntax">].</span><span class="element-syntax">construct</span><span class="plain-syntax"> == </span><span class="constant-syntax">NEW_LOCAL_PT_CONSTRUCT</span><span class="plain-syntax">)?</span><span class="identifier-syntax">TRUE:FALSE</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> }</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="22-dptd.html#SP3_1_2_1" class="named-paragraph-link"><span class="named-paragraph">Describe what the token matches</span><span class="named-paragraph-number">3.1.2.1</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">writing_a_say</span><span class="plain-syntax"> == </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">) </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">")"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="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">PASTE_PHRASE_FORMAT:</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">"..."</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">break</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> }</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="22-dptd.html#SP3_1">§3.1</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP3_1_2_1" class="paragraph-anchor"></a><b>§3.1.2.1. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Describe what the token matches</span><span class="named-paragraph-number">3.1.2.1</span></span><span class="comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">switch</span><span class="plain-syntax"> (</span><span class="identifier-syntax">phtd</span><span class="plain-syntax">-></span><span class="element-syntax">token_sequence</span><span class="plain-syntax">[</span><span class="identifier-syntax">ix</span><span class="plain-syntax">].</span><span class="element-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">STANDARD_PT_CONSTRUCT:</span><span class="plain-syntax"> {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">parse_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">spec</span><span class="plain-syntax"> = </span><span class="identifier-syntax">phtd</span><span class="plain-syntax">-></span><span class="element-syntax">token_sequence</span><span class="plain-syntax">[</span><span class="identifier-syntax">ix</span><span class="plain-syntax">].</span><span class="element-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><a href="14-sp.html#SP2" class="function-link"><span class="function-syntax">Specifications::is_kind_like</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">spec</span><span class="plain-syntax">)) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">HTML::begin_colour</span><span class="plain-syntax">(</span><span class="identifier-syntax">OUT</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"4040ff"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Kinds::Textual::write</span><span class="plain-syntax">(</span><span class="identifier-syntax">OUT</span><span class="plain-syntax">, </span><a href="14-sp.html#SP1" class="function-link"><span class="function-syntax">Specifications::to_kind</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">spec</span><span class="plain-syntax">));</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">HTML::end_colour</span><span class="plain-syntax">(</span><span class="identifier-syntax">OUT</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">spec</span><span class="plain-syntax">, </span><span class="constant-syntax">CONSTANT_NT</span><span class="plain-syntax">)) ||</span>
|
|
<span class="plain-syntax"> (</span><a href="14-sp.html#SP3" class="function-link"><span class="function-syntax">Specifications::is_description</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">spec</span><span class="plain-syntax">))) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">HTML::begin_colour</span><span class="plain-syntax">(</span><span class="identifier-syntax">OUT</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"4040ff"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">"%W"</span><span class="plain-syntax">, </span><span class="identifier-syntax">Node::get_text</span><span class="plain-syntax">(</span><span class="identifier-syntax">spec</span><span class="plain-syntax">));</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">HTML::end_colour</span><span class="plain-syntax">(</span><span class="identifier-syntax">OUT</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> } </span><span class="reserved-syntax">else</span><span class="plain-syntax"> {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">HTML_OPEN</span><span class="plain-syntax">(</span><span class="string-syntax">"i"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">HTML::begin_colour</span><span class="plain-syntax">(</span><span class="identifier-syntax">OUT</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"ff4040"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><a href="14-sp.html#SP6" class="function-link"><span class="function-syntax">Specifications::write_out_in_English</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">OUT</span><span class="plain-syntax">, </span><span class="identifier-syntax">spec</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">HTML::end_colour</span><span class="plain-syntax">(</span><span class="identifier-syntax">OUT</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">HTML_CLOSE</span><span class="plain-syntax">(</span><span class="string-syntax">"i"</span><span class="plain-syntax">);</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><span class="reserved-syntax">case</span><span class="plain-syntax"> </span><span class="identifier-syntax">NEW_LOCAL_PT_CONSTRUCT:</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">HTML::begin_colour</span><span class="plain-syntax">(</span><span class="identifier-syntax">OUT</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"E00060"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">"a new name"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">HTML::end_colour</span><span class="plain-syntax">(</span><span class="identifier-syntax">OUT</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">EXISTING_LOCAL_PT_CONSTRUCT:</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">HTML::begin_colour</span><span class="plain-syntax">(</span><span class="identifier-syntax">OUT</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"E00060"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">"a temporary named value"</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">phtd</span><span class="plain-syntax">-></span><span class="element-syntax">token_sequence</span><span class="plain-syntax">[</span><span class="identifier-syntax">ix</span><span class="plain-syntax">].</span><span class="element-syntax">token_kind</span><span class="plain-syntax">) &&</span>
|
|
<span class="plain-syntax"> (</span><span class="identifier-syntax">Kinds::eq</span><span class="plain-syntax">(</span><span class="identifier-syntax">phtd</span><span class="plain-syntax">-></span><span class="identifier-syntax">token_sequence</span><span class="plain-syntax">[</span><span class="identifier-syntax">ix</span><span class="plain-syntax">].</span><span class="element-syntax">token_kind</span><span class="plain-syntax">, </span><span class="identifier-syntax">K_value</span><span class="plain-syntax">) == </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">)) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">" holding "</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Kinds::Textual::write_articled</span><span class="plain-syntax">(</span><span class="identifier-syntax">OUT</span><span class="plain-syntax">, </span><span class="identifier-syntax">phtd</span><span class="plain-syntax">-></span><span class="element-syntax">token_sequence</span><span class="plain-syntax">[</span><span class="identifier-syntax">ix</span><span class="plain-syntax">].</span><span class="element-syntax">token_kind</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> }</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">HTML::end_colour</span><span class="plain-syntax">(</span><span class="identifier-syntax">OUT</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_PT_CONSTRUCT:</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">HTML::begin_colour</span><span class="plain-syntax">(</span><span class="identifier-syntax">OUT</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"E00060"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">"a condition"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">HTML::end_colour</span><span class="plain-syntax">(</span><span class="identifier-syntax">OUT</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_PT_CONSTRUCT:</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">HTML::begin_colour</span><span class="plain-syntax">(</span><span class="identifier-syntax">OUT</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"E00060"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">"a stored value"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">HTML::end_colour</span><span class="plain-syntax">(</span><span class="identifier-syntax">OUT</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_REFERENCE_PT_CONSTRUCT:</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">HTML::begin_colour</span><span class="plain-syntax">(</span><span class="identifier-syntax">OUT</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"E00060"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">"a table entry"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">HTML::end_colour</span><span class="plain-syntax">(</span><span class="identifier-syntax">OUT</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">KIND_NAME_PT_CONSTRUCT:</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">HTML::begin_colour</span><span class="plain-syntax">(</span><span class="identifier-syntax">OUT</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"E00060"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">"name of kind"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">HTML::end_colour</span><span class="plain-syntax">(</span><span class="identifier-syntax">OUT</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_PT_CONSTRUCT:</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">HTML::begin_colour</span><span class="plain-syntax">(</span><span class="identifier-syntax">OUT</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"E00060"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">"a phrase"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">HTML::end_colour</span><span class="plain-syntax">(</span><span class="identifier-syntax">OUT</span><span class="plain-syntax">); </span><span class="reserved-syntax">break</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> }</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="22-dptd.html#SP3_1_2">§3.1.2</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP4" class="paragraph-anchor"></a><b>§4. Problem messages. </b>Which enables this rather cool depiction used in Problem messages:
|
|
</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">Phrases::TypeData::Textual::inv_write_HTML_representation</span><button class="popup" onclick="togglePopup('usagePopup4')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup4">Usage of <span class="code-font"><span class="function-syntax">Phrases::TypeData::Textual::inv_write_HTML_representation</span></span>:<br/>Supplementary Quotes - <a href="2-sq.html#SP2">§2</a></span></button><span class="plain-syntax">(</span><span class="identifier-syntax">OUTPUT_STREAM</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>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">phrase</span><span class="plain-syntax"> *</span><span class="identifier-syntax">ph</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">ph</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">ph_type_data</span><span class="plain-syntax"> *</span><span class="identifier-syntax">phtd</span><span class="plain-syntax"> = &(</span><span class="identifier-syntax">ph</span><span class="plain-syntax">-></span><span class="element-syntax">type_data</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">ph</span><span class="plain-syntax">-></span><span class="element-syntax">ph_documentation_symbol</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">pds</span><span class="plain-syntax">)</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE_TO</span><span class="plain-syntax">(</span><span class="identifier-syntax">pds</span><span class="plain-syntax">, </span><span class="string-syntax">"%+W"</span><span class="plain-syntax">, </span><span class="identifier-syntax">Wordings::one_word</span><span class="plain-syntax">(</span><span class="identifier-syntax">Wordings::first_wn</span><span class="plain-syntax">(</span><span class="identifier-syntax">ph</span><span class="plain-syntax">-></span><span class="element-syntax">ph_documentation_symbol</span><span class="plain-syntax">)));</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Index::DocReferences::link_to</span><span class="plain-syntax">(</span><span class="identifier-syntax">OUT</span><span class="plain-syntax">, </span><span class="identifier-syntax">pds</span><span class="plain-syntax">, -1);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">DISCARD_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">pds</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">Index::link_to</span><span class="plain-syntax">(</span><span class="identifier-syntax">OUT</span><span class="plain-syntax">, </span><span class="identifier-syntax">Wordings::first_wn</span><span class="plain-syntax">(</span><span class="identifier-syntax">Node::get_text</span><span class="plain-syntax">(</span><span class="identifier-syntax">ph</span><span class="plain-syntax">-></span><span class="element-syntax">declaration_node</span><span class="plain-syntax">)), </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">" "</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><a href="22-dptd.html#SP3" class="function-link"><span class="function-syntax">Phrases::TypeData::Textual::write_HTML_representation</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">OUT</span><span class="plain-syntax">, </span><span class="identifier-syntax">phtd</span><span class="plain-syntax">, </span><span class="constant-syntax">INDEX_PHRASE_FORMAT</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">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">" "</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">switch</span><span class="plain-syntax"> (</span><a href="14-ds2.html#SP21" class="function-link"><span class="function-syntax">Dash::reading_passed</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">case</span><span class="plain-syntax"> </span><span class="identifier-syntax">TRUE:</span><span class="plain-syntax"> </span><span class="identifier-syntax">HTML_TAG_WITH</span><span class="plain-syntax">(</span><span class="string-syntax">"img"</span><span class="plain-syntax">, </span><span class="string-syntax">"border=0 src=inform:/doc_images/tick.png"</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">FALSE:</span><span class="plain-syntax"> </span><span class="identifier-syntax">HTML_TAG_WITH</span><span class="plain-syntax">(</span><span class="string-syntax">"img"</span><span class="plain-syntax">, </span><span class="string-syntax">"border=0 src=inform:/doc_images/cross.png"</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="identifier-syntax">HTML_TAG_WITH</span><span class="plain-syntax">(</span><span class="string-syntax">"img"</span><span class="plain-syntax">, </span><span class="string-syntax">"border=0 src=inform:/doc_images/greytick.png"</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>
|
|
<span class="plain-syntax">}</span>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP5" class="paragraph-anchor"></a><b>§5. Indexing. </b>And also this rather fine presentation in the Phrasebook index:
|
|
</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">Phrases::TypeData::Textual::write_index_representation</span><button class="popup" onclick="togglePopup('usagePopup5')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup5">Usage of <span class="code-font"><span class="function-syntax">Phrases::TypeData::Textual::write_index_representation</span></span>:<br/><a href="22-dptd.html#SP6">§6</a><br/>Phrasebook Index - <a href="22-pi.html#SP1_3">§1.3</a></span></button><span class="plain-syntax">(</span><span class="identifier-syntax">OUTPUT_STREAM</span><span class="plain-syntax">, </span><span class="reserved-syntax">ph_type_data</span><span class="plain-syntax"> *</span><span class="identifier-syntax">phtd</span><span class="plain-syntax">, </span><span class="reserved-syntax">phrase</span><span class="plain-syntax"> *</span><span class="identifier-syntax">ph</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">phtd</span><span class="plain-syntax">-></span><span class="element-syntax">manner_of_return</span><span class="plain-syntax"> == </span><span class="constant-syntax">DECIDES_CONDITION_MOR</span><span class="plain-syntax">)</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">"<i>if</i> "</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><a href="22-ph.html#SP9" class="function-link"><span class="function-syntax">Phrases::write_HTML_representation</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">OUT</span><span class="plain-syntax">, </span><span class="identifier-syntax">ph</span><span class="plain-syntax">, </span><span class="constant-syntax">INDEX_PHRASE_FORMAT</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">phtd</span><span class="plain-syntax">-></span><span class="element-syntax">return_kind</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><span class="identifier-syntax">phtd</span><span class="plain-syntax">-></span><span class="element-syntax">manner_of_return</span><span class="plain-syntax"> == </span><span class="constant-syntax">DECIDES_CONDITION_MOR</span><span class="plain-syntax">) </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">"<i>:</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="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">" ... <i>"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">Kinds::Behaviour::definite</span><span class="plain-syntax">(</span><span class="identifier-syntax">phtd</span><span class="plain-syntax">-></span><span class="element-syntax">return_kind</span><span class="plain-syntax">) == </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">) </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">"value"</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">Kinds::Textual::write</span><span class="plain-syntax">(</span><span class="identifier-syntax">OUT</span><span class="plain-syntax">, </span><span class="identifier-syntax">phtd</span><span class="plain-syntax">-></span><span class="element-syntax">return_kind</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">"</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">W</span><span class="plain-syntax"> = </span><a href="22-pu.html#SP15" class="function-link"><span class="function-syntax">Phrases::Usage::get_equation_form</span></a><span class="plain-syntax">(&(</span><span class="identifier-syntax">ph</span><span class="plain-syntax">-></span><span class="element-syntax">usage_data</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">W</span><span class="plain-syntax">)) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">"&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<i>y</i>&nbsp;=&nbsp;<b>%+W</b>(<i>x</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="plain-syntax"> }</span>
|
|
<span class="plain-syntax">}</span>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP6" class="paragraph-anchor"></a><b>§6. </b>In the Phrasebook index, listings are marked with plus sign buttons which,
|
|
when clicked, expand an otherwise hidden box of details about the phrase.
|
|
This is the routine which prints those details.
|
|
</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">Phrases::TypeData::Textual::write_reveal_box</span><button class="popup" onclick="togglePopup('usagePopup6')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup6">Usage of <span class="code-font"><span class="function-syntax">Phrases::TypeData::Textual::write_reveal_box</span></span>:<br/>Phrasebook Index - <a href="22-pi.html#SP1_3">§1.3</a></span></button><span class="plain-syntax">(</span><span class="identifier-syntax">OUTPUT_STREAM</span><span class="plain-syntax">, </span><span class="reserved-syntax">ph_type_data</span><span class="plain-syntax"> *</span><span class="identifier-syntax">phtd</span><span class="plain-syntax">, </span><span class="reserved-syntax">phrase</span><span class="plain-syntax"> *</span><span class="identifier-syntax">ph</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">HTML_OPEN</span><span class="plain-syntax">(</span><span class="string-syntax">"p"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="22-dptd.html#SP6_1" class="named-paragraph-link"><span class="named-paragraph">Present a paste button containing the text of the phrase</span><span class="named-paragraph-number">6.1</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><a href="22-dptd.html#SP5" class="function-link"><span class="function-syntax">Phrases::TypeData::Textual::write_index_representation</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">OUT</span><span class="plain-syntax">, </span><span class="identifier-syntax">phtd</span><span class="plain-syntax">, </span><span class="identifier-syntax">ph</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><a href="22-po.html#SP5" class="function-link"><span class="function-syntax">Phrases::Options::index</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">OUT</span><span class="plain-syntax">, &(</span><span class="identifier-syntax">ph</span><span class="plain-syntax">-></span><span class="element-syntax">options_data</span><span class="plain-syntax">));</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="22-dptd.html#SP6_2" class="named-paragraph-link"><span class="named-paragraph">Quote from and reference to the documentation, where possible</span><span class="named-paragraph-number">6.2</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="22-dptd.html#SP6_3" class="named-paragraph-link"><span class="named-paragraph">Present the equation form of the phrase, if it has one</span><span class="named-paragraph-number">6.3</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="22-dptd.html#SP6_4" class="named-paragraph-link"><span class="named-paragraph">Present the name of the phrase regarded as a value, if it has one</span><span class="named-paragraph-number">6.4</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="22-dptd.html#SP6_5" class="named-paragraph-link"><span class="named-paragraph">Present the kind of the phrase</span><span class="named-paragraph-number">6.5</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">HTML_CLOSE</span><span class="plain-syntax">(</span><span class="string-syntax">"p"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="22-dptd.html#SP6_6" class="named-paragraph-link"><span class="named-paragraph">Warn about deprecation, where necessary</span><span class="named-paragraph-number">6.6</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax">}</span>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP6_1" class="paragraph-anchor"></a><b>§6.1. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Present a paste button containing the text of the phrase</span><span class="named-paragraph-number">6.1</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">TEMP</span><span class="plain-syntax">)</span>
|
|
<span class="plain-syntax"> </span><a href="22-ph.html#SP9" class="function-link"><span class="function-syntax">Phrases::write_HTML_representation</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">TEMP</span><span class="plain-syntax">, </span><span class="identifier-syntax">ph</span><span class="plain-syntax">, </span><span class="constant-syntax">PASTE_PHRASE_FORMAT</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">PasteButtons::paste_text</span><span class="plain-syntax">(</span><span class="identifier-syntax">OUT</span><span class="plain-syntax">, </span><span class="identifier-syntax">TEMP</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">TEMP</span><span class="plain-syntax">)</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">"&nbsp;"</span><span class="plain-syntax">);</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="22-dptd.html#SP6">§6</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP6_2" class="paragraph-anchor"></a><b>§6.2. </b>This is only possible for phrases mentioned in the built-in manuals,
|
|
of course.
|
|
</p>
|
|
|
|
<p class="commentary"><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Quote from and reference to the documentation, where possible</span><span class="named-paragraph-number">6.2</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">Wordings::nonempty</span><span class="plain-syntax">(</span><span class="identifier-syntax">ph</span><span class="plain-syntax">-></span><span class="element-syntax">ph_documentation_symbol</span><span class="plain-syntax">)) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">HTML_CLOSE</span><span class="plain-syntax">(</span><span class="string-syntax">"p"</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">pds</span><span class="plain-syntax">)</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE_TO</span><span class="plain-syntax">(</span><span class="identifier-syntax">pds</span><span class="plain-syntax">, </span><span class="string-syntax">"%+W"</span><span class="plain-syntax">, </span><span class="identifier-syntax">Wordings::one_word</span><span class="plain-syntax">(</span><span class="identifier-syntax">Wordings::first_wn</span><span class="plain-syntax">(</span><span class="identifier-syntax">ph</span><span class="plain-syntax">-></span><span class="element-syntax">ph_documentation_symbol</span><span class="plain-syntax">)));</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Index::DocReferences::doc_fragment</span><span class="plain-syntax">(</span><span class="identifier-syntax">OUT</span><span class="plain-syntax">, </span><span class="identifier-syntax">pds</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">HTML_OPEN</span><span class="plain-syntax">(</span><span class="string-syntax">"p"</span><span class="plain-syntax">); </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">"<b>See</b> "</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Index::DocReferences::fully_link</span><span class="plain-syntax">(</span><span class="identifier-syntax">OUT</span><span class="plain-syntax">, </span><span class="identifier-syntax">pds</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">pds</span><span class="plain-syntax">)</span>
|
|
<span class="plain-syntax"> }</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="22-dptd.html#SP6">§6</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP6_3" class="paragraph-anchor"></a><b>§6.3. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Present the equation form of the phrase, if it has one</span><span class="named-paragraph-number">6.3</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">wording</span><span class="plain-syntax"> </span><span class="identifier-syntax">W</span><span class="plain-syntax"> = </span><a href="22-pu.html#SP15" class="function-link"><span class="function-syntax">Phrases::Usage::get_equation_form</span></a><span class="plain-syntax">(&(</span><span class="identifier-syntax">ph</span><span class="plain-syntax">-></span><span class="element-syntax">usage_data</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">W</span><span class="plain-syntax">)) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">HTML_CLOSE</span><span class="plain-syntax">(</span><span class="string-syntax">"p"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">HTML_OPEN</span><span class="plain-syntax">(</span><span class="string-syntax">"p"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">"<b>In equations:</b> write as "</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">PasteButtons::paste_W</span><span class="plain-syntax">(</span><span class="identifier-syntax">OUT</span><span class="plain-syntax">, </span><span class="identifier-syntax">W</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">"&nbsp;%+W()"</span><span class="plain-syntax">, </span><span class="identifier-syntax">W</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> }</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="22-dptd.html#SP6">§6</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP6_4" class="paragraph-anchor"></a><b>§6.4. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Present the name of the phrase regarded as a value, if it has one</span><span class="named-paragraph-number">6.4</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">ph</span><span class="plain-syntax">-></span><span class="element-syntax">usage_data</span><span class="plain-syntax">.</span><span class="element-syntax">constant_phrase_holder</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">W</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Nouns::nominative_singular</span><span class="plain-syntax">(</span><span class="identifier-syntax">ph</span><span class="plain-syntax">-></span><span class="element-syntax">usage_data</span><span class="plain-syntax">.</span><span class="element-syntax">constant_phrase_holder</span><span class="plain-syntax">-></span><span class="element-syntax">name</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">HTML_CLOSE</span><span class="plain-syntax">(</span><span class="string-syntax">"p"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">HTML_OPEN</span><span class="plain-syntax">(</span><span class="string-syntax">"p"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">"<b>Name:</b> "</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">PasteButtons::paste_W</span><span class="plain-syntax">(</span><span class="identifier-syntax">OUT</span><span class="plain-syntax">, </span><span class="identifier-syntax">W</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">"&nbsp;%+W"</span><span class="plain-syntax">, </span><span class="identifier-syntax">W</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> }</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="22-dptd.html#SP6">§6</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP6_5" class="paragraph-anchor"></a><b>§6.5. </b>"Say" phrases are never used functionally and don't have interesting kinds,
|
|
so we won't list them here.
|
|
</p>
|
|
|
|
<p class="commentary"><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Present the kind of the phrase</span><span class="named-paragraph-number">6.5</span></span><span class="comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><a href="22-ptd.html#SP21" class="function-link"><span class="function-syntax">Phrases::TypeData::is_a_say_phrase</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">ph</span><span class="plain-syntax">) == </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">HTML_CLOSE</span><span class="plain-syntax">(</span><span class="string-syntax">"p"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">HTML_OPEN</span><span class="plain-syntax">(</span><span class="string-syntax">"p"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">"<b>Kind:</b> "</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Kinds::Textual::write</span><span class="plain-syntax">(</span><span class="identifier-syntax">OUT</span><span class="plain-syntax">, </span><a href="22-ptd.html#SP12" class="function-link"><span class="function-syntax">Phrases::TypeData::kind</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">phtd</span><span class="plain-syntax">));</span>
|
|
<span class="plain-syntax"> }</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="22-dptd.html#SP6">§6</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP6_6" class="paragraph-anchor"></a><b>§6.6. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Warn about deprecation, where necessary</span><span class="named-paragraph-number">6.6</span></span><span class="comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><a href="22-ptd.html#SP18" class="function-link"><span class="function-syntax">Phrases::TypeData::deprecated</span></a><span class="plain-syntax">(&(</span><span class="identifier-syntax">ph</span><span class="plain-syntax">-></span><span class="element-syntax">type_data</span><span class="plain-syntax">))) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">HTML_OPEN</span><span class="plain-syntax">(</span><span class="string-syntax">"p"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">"<b>Warning:</b> "</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">"This phrase is now deprecated! It will probably be withdrawn in "</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"future builds of Inform, and even the present build will reject it "</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"if the 'Use no deprecated features' option is set. If you're using "</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"it now, try following the documentation link above for advice on "</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"what to write instead."</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">HTML_CLOSE</span><span class="plain-syntax">(</span><span class="string-syntax">"p"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> }</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="22-dptd.html#SP6">§6</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP7" class="paragraph-anchor"></a><b>§7. Comments in compiled code. </b>That's it for indexing. There's one last piece of describing to do: a
|
|
convenient comment to go into the compiled I6 code, just above the routine
|
|
a phrase has been compiled into:
|
|
</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">Phrases::TypeData::Textual::phtd_write_I6_comment_describing</span><span class="plain-syntax">(</span><span class="reserved-syntax">ph_type_data</span><span class="plain-syntax"> *</span><span class="identifier-syntax">phtd</span><span class="plain-syntax">, </span><span class="identifier-syntax">OUTPUT_STREAM</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">j</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">"! "</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">for</span><span class="plain-syntax"> (</span><span class="identifier-syntax">j</span><span class="plain-syntax">=0; </span><span class="identifier-syntax">j</span><span class="function-syntax"><phtd-></span><span class="element-syntax">no_words</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">phtd</span><span class="plain-syntax">-></span><span class="element-syntax">word_sequence</span><span class="plain-syntax">[</span><span class="identifier-syntax">j</span><span class="plain-syntax">] < </span><span class="constant-syntax">MAX_TOKENS_PER_PHRASE</span><span class="plain-syntax">)</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">"#%d "</span><span class="plain-syntax">, </span><span class="identifier-syntax">phtd</span><span class="plain-syntax">-></span><span class="element-syntax">word_sequence</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">else</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">"%N "</span><span class="plain-syntax">, </span><span class="identifier-syntax">phtd</span><span class="plain-syntax">-></span><span class="element-syntax">word_sequence</span><span class="plain-syntax">[</span><span class="identifier-syntax">j</span><span class="plain-syntax">]);</span>
|
|
<span class="plain-syntax"> }</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">":\n"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax">}</span>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP8" class="paragraph-anchor"></a><b>§8. Parsing a PHTD. </b>And now the reverse process: given a preamble in the source text such as
|
|
</p>
|
|
|
|
<blockquote>
|
|
<p>To decide which room is room (D - direction) from/of (R1 - room): ...</p>
|
|
</blockquote>
|
|
|
|
<p class="commentary">we want to turn it into a PHTD for its phrase. We only do this for "To..."
|
|
phrases; as we've seen, rules have PHRCDs instead.
|
|
</p>
|
|
|
|
<p class="commentary">When this routine is called, the word range supplied is the whole preamble —
|
|
in this example, it's from "To" to the ")" just before the colon. If we
|
|
detect phrase options, after a comma, we pass the word range for them back.
|
|
The PHTD we write to is factory-fresh except that it has the "inline" flag
|
|
correctly set.
|
|
</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">Phrases::TypeData::Textual::parse</span><button class="popup" onclick="togglePopup('usagePopup7')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup7">Usage of <span class="code-font"><span class="function-syntax">Phrases::TypeData::Textual::parse</span></span>:<br/>Phrases - <a href="22-ph.html#SP5_3">§5.3</a><br/>Phrases as Values - <a href="22-pav.html#SP4">§4</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">ph_type_data</span><span class="plain-syntax"> *</span><span class="identifier-syntax">phtd</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">wording</span><span class="plain-syntax"> *</span><span class="identifier-syntax">OW</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">say_flag</span><span class="plain-syntax"> = </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">; </span><span class="comment-syntax"> is this going to be a "say" phrase?</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">XW</span><span class="plain-syntax">)) </span><span class="identifier-syntax">XW</span><span class="plain-syntax"> = </span><a href="22-dptd.html#SP16" class="function-link"><span class="function-syntax">Phrases::TypeData::Textual::phtd_parse_return_data</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">phtd</span><span class="plain-syntax">, </span><span class="identifier-syntax">XW</span><span class="plain-syntax">); </span><span class="comment-syntax"> trim return data from the front</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">XW</span><span class="plain-syntax">)) </span><span class="identifier-syntax">Index::DocReferences::position_of_symbol</span><span class="plain-syntax">(&</span><span class="identifier-syntax">XW</span><span class="plain-syntax">); </span><span class="comment-syntax"> trim documentation ref from the back</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">XW</span><span class="plain-syntax">)) </span><span class="identifier-syntax">XW</span><span class="plain-syntax"> = </span><a href="22-dptd.html#SP17" class="function-link"><span class="function-syntax">Phrases::TypeData::Textual::phtd_parse_doodads</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">phtd</span><span class="plain-syntax">, </span><span class="identifier-syntax">XW</span><span class="plain-syntax">, &</span><span class="identifier-syntax">say_flag</span><span class="plain-syntax">); </span><span class="comment-syntax"> and other doodads from the back</span>
|
|
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">cw</span><span class="plain-syntax"> = -1; </span><span class="comment-syntax"> word number of first comma</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="22-dptd.html#SP8_1" class="named-paragraph-link"><span class="named-paragraph">Find the first comma outside of parentheses, if any exists</span><span class="named-paragraph-number">8.1</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">cw</span><span class="plain-syntax"> >= </span><span class="constant-syntax">0</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">comma_presages_options</span><span class="plain-syntax"> = </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="22-dptd.html#SP8_2" class="named-paragraph-link"><span class="named-paragraph">Does this comma presage phrase options?</span><span class="named-paragraph-number">8.2</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">comma_presages_options</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">say_flag</span><span class="plain-syntax">) </span><span class="named-paragraph-container code-font"><a href="22-dptd.html#SP8_3" class="named-paragraph-link"><span class="named-paragraph">Issue a problem: say phrases aren't allowed options</span><span class="named-paragraph-number">8.3</span></a></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">Wordings::from</span><span class="plain-syntax">(</span><span class="identifier-syntax">XW</span><span class="plain-syntax">, </span><span class="identifier-syntax">cw</span><span class="plain-syntax"> + </span><span class="constant-syntax">1</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">XW</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Wordings::up_to</span><span class="plain-syntax">(</span><span class="identifier-syntax">XW</span><span class="plain-syntax">, </span><span class="identifier-syntax">cw</span><span class="plain-syntax"> - </span><span class="constant-syntax">1</span><span class="plain-syntax">); </span><span class="comment-syntax"> trim the preamble range to to the text before the comma</span>
|
|
<span class="plain-syntax"> }</span>
|
|
<span class="plain-syntax"> }</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">phtd</span><span class="plain-syntax">-></span><span class="identifier-syntax">registration_text</span><span class="plain-syntax"> = </span><span class="identifier-syntax">XW</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><a href="22-dptd.html#SP20" class="function-link"><span class="function-syntax">Phrases::TypeData::Textual::phtd_parse_word_sequence</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">phtd</span><span class="plain-syntax">, </span><span class="identifier-syntax">XW</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax">}</span>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP8_1" class="paragraph-anchor"></a><b>§8.1. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Find the first comma outside of parentheses, if any exists</span><span class="named-paragraph-number">8.1</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">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">XW</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> ((</span><span class="identifier-syntax">Lexer::word</span><span class="plain-syntax">(</span><span class="identifier-syntax">i</span><span class="plain-syntax">) == </span><span class="identifier-syntax">OPENBRACE_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">) == </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">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">CLOSEBRACE_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">) == </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">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">COMMA_V</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">i</span><span class="plain-syntax">></span><span class="identifier-syntax">Wordings::first_wn</span><span class="plain-syntax">(</span><span class="identifier-syntax">XW</span><span class="plain-syntax">)) && (</span><span class="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">XW</span><span class="plain-syntax">))) { </span><span class="identifier-syntax">cw</span><span class="plain-syntax"> = </span><span class="identifier-syntax">i</span><span class="plain-syntax">; </span><span class="reserved-syntax">break</span><span class="plain-syntax">; }</span>
|
|
<span class="plain-syntax"> }</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="22-dptd.html#SP8">§8</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP8_2" class="paragraph-anchor"></a><b>§8.2. </b>In some control structures, comma is implicitly a sort of "then".
|
|
</p>
|
|
|
|
<p class="commentary"><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Does this comma presage phrase options?</span><span class="named-paragraph-number">8.2</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="function-syntax"><control-structure-phrase></span><span class="plain-syntax">(</span><span class="identifier-syntax">XW</span><span class="plain-syntax">)) &&</span>
|
|
<span class="plain-syntax"> (</span><span class="identifier-syntax">ControlStructures::comma_possible</span><span class="plain-syntax">(</span><span class="function-syntax"><<rp>></span><span class="plain-syntax">)))</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">comma_presages_options</span><span class="plain-syntax"> = </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">;</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="22-dptd.html#SP8">§8</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP8_3" class="paragraph-anchor"></a><b>§8.3. </b>If you find the explanation in this message unconvincing, you're not alone.
|
|
To be honest my preferred fix would be to delete phrase options from the
|
|
language altogether, but there we are; spilt milk.
|
|
</p>
|
|
|
|
<p class="commentary"><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Issue a problem: say phrases aren't allowed options</span><span class="named-paragraph-number">8.3</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">StandardProblems::sentence_problem</span><span class="plain-syntax">(</span><a href="1-wtc.html#SP6" class="function-link"><span class="function-syntax">Task::syntax_tree</span></a><span class="plain-syntax">(), </span><span class="identifier-syntax">_p_</span><span class="plain-syntax">(</span><span class="identifier-syntax">PM_SayWithPhraseOptions</span><span class="plain-syntax">),</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"phrase options are not allowed for 'say' phrases"</span><span class="plain-syntax">,</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"because the commas would lead to ambiguous sentences, and because the "</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"content of a substitution is intended to be something conceptually simple "</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"and not needing clarification."</span><span class="plain-syntax">);</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="22-dptd.html#SP8">§8</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP9" class="paragraph-anchor"></a><b>§9. </b>We will need some constants for the annotations which the Preform grammar
|
|
below will make. First, for the main phrase structure:
|
|
</p>
|
|
|
|
<pre class="definitions code-font"><span class="definition-keyword">define</span> <span class="constant-syntax">NO_ANN</span><span class="plain-syntax"> </span><span class="constant-syntax">0</span>
|
|
<span class="definition-keyword">define</span> <span class="constant-syntax">SAY_ANN</span><span class="plain-syntax"> </span><span class="constant-syntax">1</span>
|
|
<span class="definition-keyword">define</span> <span class="constant-syntax">LET_ANN</span><span class="plain-syntax"> </span><span class="constant-syntax">2</span>
|
|
<span class="definition-keyword">define</span> <span class="constant-syntax">BLOCK_ANN</span><span class="plain-syntax"> </span><span class="constant-syntax">3</span>
|
|
<span class="definition-keyword">define</span> <span class="constant-syntax">IN_LOOP_ANN</span><span class="plain-syntax"> </span><span class="constant-syntax">4</span>
|
|
<span class="definition-keyword">define</span> <span class="constant-syntax">IN_ANN</span><span class="plain-syntax"> </span><span class="constant-syntax">5</span>
|
|
<span class="definition-keyword">define</span> <span class="constant-syntax">CONDITIONAL_ANN</span><span class="plain-syntax"> </span><span class="constant-syntax">6</span>
|
|
<span class="definition-keyword">define</span> <span class="constant-syntax">LOOP_ANN</span><span class="plain-syntax"> </span><span class="constant-syntax">7</span>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP10" class="paragraph-anchor"></a><b>§10. </b>And these are for the specialised "say" phrase grammar:
|
|
</p>
|
|
|
|
<pre class="definitions code-font"><span class="definition-keyword">define</span> <span class="constant-syntax">NO_SANN</span><span class="plain-syntax"> </span><span class="constant-syntax">1</span>
|
|
<span class="definition-keyword">define</span> <span class="constant-syntax">CONTROL_SANN</span><span class="plain-syntax"> </span><span class="constant-syntax">2</span>
|
|
<span class="definition-keyword">define</span> <span class="constant-syntax">BEGIN_SANN</span><span class="plain-syntax"> </span><span class="constant-syntax">3</span>
|
|
<span class="definition-keyword">define</span> <span class="constant-syntax">CONTINUE_SANN</span><span class="plain-syntax"> </span><span class="constant-syntax">4</span>
|
|
<span class="definition-keyword">define</span> <span class="constant-syntax">ENDM_SANN</span><span class="plain-syntax"> </span><span class="constant-syntax">5</span>
|
|
<span class="definition-keyword">define</span> <span class="constant-syntax">END_SANN</span><span class="plain-syntax"> </span><span class="constant-syntax">6</span>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP11" class="paragraph-anchor"></a><b>§11. </b>And these for "return" annotations:
|
|
</p>
|
|
|
|
<pre class="definitions code-font"><span class="definition-keyword">define</span> <span class="constant-syntax">DEC_RANN</span><span class="plain-syntax"> </span><span class="constant-syntax">1</span>
|
|
<span class="definition-keyword">define</span> <span class="constant-syntax">DEV_RANN</span><span class="plain-syntax"> </span><span class="constant-syntax">2</span>
|
|
<span class="definition-keyword">define</span> <span class="constant-syntax">TOC_RANN</span><span class="plain-syntax"> </span><span class="constant-syntax">3</span>
|
|
<span class="definition-keyword">define</span> <span class="constant-syntax">TOV_RANN</span><span class="plain-syntax"> </span><span class="constant-syntax">4</span>
|
|
<span class="definition-keyword">define</span> <span class="constant-syntax">TO_RANN</span><span class="plain-syntax"> </span><span class="constant-syntax">5</span>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP12" class="paragraph-anchor"></a><b>§12. </b>Now we come to the grammar for phrase definitions (not rules). This is
|
|
surprisingly complicated, but many of the options are reserved for the
|
|
Standard Rules.
|
|
</p>
|
|
|
|
<p class="commentary">We know from coarse mode parsing of the preamble that it starts with the
|
|
word "to".
|
|
</p>
|
|
|
|
<pre class="Preform-displayed-code all-displayed-code code-font">
|
|
<span class="Preform-function-syntax"><phrase-preamble></span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">::=</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-function-syntax"><phrase-preamble></span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">(</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">deprecated</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">)</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { R[1], -, <<deprecated>> = TRUE }</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-function-syntax"><say-preamble></span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { SAY_ANN, -, <<say-ann>> = R[1] }</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-function-syntax"><to-preamble></span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { pass 1 }</span>
|
|
|
|
<span class="Preform-function-syntax"><to-preamble></span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">::=</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-function-syntax"><to-preamble></span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">(</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">arithmetic</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">operation</span><span class="Preform-plain-syntax"> </span><span class="Preform-function-syntax"><cardinal-number></span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">)</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { R[1], -, <<operation>> = R[2] }</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-function-syntax"><to-preamble></span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">(</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">assignment</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">operation</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">)</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { R[1], -, <<assignment>> = TRUE }</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">{let</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">...</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">be</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">given</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">by</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">...}</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { LET_ANN, -, <<eqn>> = TRUE }</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">{let</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">...}</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { LET_ANN, -, <<eqn>> = FALSE }</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">...</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">--</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">end</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { BLOCK_ANN, - }</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">...</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">--</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">end</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">conditional</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { CONDITIONAL_ANN, - }</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">...</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">--</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">end</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">loop</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { LOOP_ANN, - }</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">...</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">--</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">in</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">loop</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { IN_LOOP_ANN, - }</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">...</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">--</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">in</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">###</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { IN_ANN, - }</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">...</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { NO_ANN, - }</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This is <a href="../words-module/4-ap.html" class="internal">Preform grammar</a>, not regular C code.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP13" class="paragraph-anchor"></a><b>§13. </b>The definition remaining after the preamble is removed is then vetted.
|
|
This is a possibly controversial point, in fact, because the check in question
|
|
is to make sure the phrase definition doesn't mask off a relationship, which
|
|
would almost certainly throw a cascade of other but less helpful problem
|
|
messages.
|
|
</p>
|
|
|
|
<pre class="Preform-displayed-code all-displayed-code code-font">
|
|
<span class="Preform-function-syntax"><phrase-vetting></span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">::=</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">(</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">......</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">)</span><span class="Preform-plain-syntax"> </span><span class="Preform-function-syntax"><copular-verb></span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">{<copular-preposition>}</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">(</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">......</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">)</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { -, K_number, <<rel1>> = Wordings::first_wn(WR[2]), <<rel2>> = Wordings::last_wn(WR[2]), <<preposition:prep>> = RP[2] }; </span><span class="named-paragraph-container code-font"><a href="22-dptd.html#SP13_1" class="named-paragraph-link"><span class="named-paragraph">Issue PM_MasksRelation problem</span><span class="named-paragraph-number">13.1</span></a></span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This is <a href="../words-module/4-ap.html" class="internal">Preform grammar</a>, not regular C code.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP13_1" class="paragraph-anchor"></a><b>§13.1. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Issue PM_MasksRelation problem</span><span class="named-paragraph-number">13.1</span></span><span class="Preform-comment-syntax"> =</span>
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</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">preposition</span><span class="plain-syntax"> *</span><span class="identifier-syntax">prep</span><span class="plain-syntax"> = </span><span class="function-syntax"><<preposition:prep>></span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">Problems::quote_source</span><span class="plain-syntax">(1, </span><span class="identifier-syntax">current_sentence</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">Prepositions::get_where_pu_created</span><span class="plain-syntax">(</span><span class="identifier-syntax">prep</span><span class="plain-syntax">) == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">)</span>
|
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<span class="plain-syntax"> </span><span class="identifier-syntax">Problems::quote_text</span><span class="plain-syntax">(4, </span><span class="string-syntax">"This is a relation defined inside Inform."</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">Problems::quote_source</span><span class="plain-syntax">(4, </span><span class="identifier-syntax">Prepositions::get_where_pu_created</span><span class="plain-syntax">(</span><span class="identifier-syntax">prep</span><span class="plain-syntax">));</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Problems::quote_wording</span><span class="plain-syntax">(2, </span><span class="identifier-syntax">W</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Problems::quote_wording</span><span class="plain-syntax">(3, </span><span class="identifier-syntax">Wordings::new</span><span class="plain-syntax">(</span><span class="function-syntax"><<rel1>></span><span class="plain-syntax">, </span><span class="function-syntax"><<rel2>></span><span class="plain-syntax">));</span>
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|
<span class="plain-syntax"> </span><span class="identifier-syntax">StandardProblems::handmade_problem</span><span class="plain-syntax">(</span><a href="1-wtc.html#SP6" class="function-link"><span class="function-syntax">Task::syntax_tree</span></a><span class="plain-syntax">(), </span><span class="identifier-syntax">_p_</span><span class="plain-syntax">(</span><span class="identifier-syntax">PM_MasksRelation</span><span class="plain-syntax">));</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Problems::issue_problem_segment</span><span class="plain-syntax">(</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"I don't want you to define a phrase with the wording you've used in "</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"in %1 because it could be misunderstood. There is already a definition "</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"of what it means for something to be '%3' something else, so this "</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"phrase definition would look too much like testing whether "</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"'X is %3 Y'. (%4.)"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Problems::issue_problem_end</span><span class="plain-syntax">();</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="22-dptd.html#SP13">§13</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP14" class="paragraph-anchor"></a><b>§14. </b>Phrases whose definitions begin "To say" are usually text substitutions,
|
|
the exception being the primordial phrase for saying text.
|
|
</p>
|
|
|
|
<pre class="Preform-displayed-code all-displayed-code code-font">
|
|
<span class="Preform-function-syntax"><say-preamble></span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">::=</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-function-syntax"><say-preamble></span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">--</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">running</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">on</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { R[1], -, <<run-on>> = TRUE }</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">{say</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">otherwise/else}</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { CONTROL_SANN, -, <<control>> = OTHERWISE_SAY_CS }</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">{say</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">otherwise/else</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">if/unless</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">...}</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { CONTROL_SANN, -, <<control>> = OTHERWISE_IF_SAY_CS }</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">{say</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">if/unless</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">...}</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { CONTROL_SANN, -, <<control>> = IF_SAY_CS }</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">{say</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">end</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">if/unless}</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { CONTROL_SANN, -, <<control>> = END_IF_SAY_CS }</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">{say</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">...}</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">--</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">beginning</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">###</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { BEGIN_SANN, - }</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">{say</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">...}</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">--</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">continuing</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">###</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { CONTINUE_SANN, - }</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">{say</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">...}</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">--</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">ending</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">###</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">with</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">marker</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">###</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { ENDM_SANN, - }</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">{say</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">...}</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">--</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">ending</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">###</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { END_SANN, - }</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">{say</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">...}</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { NO_SANN, - }</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This is <a href="../words-module/4-ap.html" class="internal">Preform grammar</a>, not regular C code.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP15" class="paragraph-anchor"></a><b>§15. </b>The following is used on the same text as <to-preamble>, but later on,
|
|
for timing reasons.
|
|
</p>
|
|
|
|
<p class="commentary">Note that <k-kind-for-template> parses <k-kind>, but in a mode which causes
|
|
the kind variables to be read as formal prototypes and not as their values.
|
|
This allows for tricky definitions like:
|
|
</p>
|
|
|
|
<blockquote>
|
|
<p>To decide which K is (name of kind of value K) which relates to (Y - L) by (R - relation of Ks to values of kind L)</p>
|
|
</blockquote>
|
|
|
|
<p class="commentary">where <k-kind-for-template> needs to recognise "K" even though the tokens
|
|
haven't yet been parsed, so that we don't yet know it will be meaningful.
|
|
</p>
|
|
|
|
<pre class="Preform-displayed-code all-displayed-code code-font">
|
|
<span class="Preform-function-syntax"><to-return-data></span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">::=</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">to</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">{decide</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">yes/no}</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { DEC_RANN, NULL }</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">to</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">{decide</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">on</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">...}</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { DEV_RANN, NULL }</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">to</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">decide</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">whether/if</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">the</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">...</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { TOC_RANN, NULL }</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">to</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">decide</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">whether/if</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">...</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { TOC_RANN, NULL }</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">to</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">decide</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">what/which</span><span class="Preform-plain-syntax"> </span><span class="Preform-function-syntax"><return-kind></span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">is</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">the</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">...</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { TOV_RANN, RP[1] }</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">to</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">decide</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">what/which</span><span class="Preform-plain-syntax"> </span><span class="Preform-function-syntax"><return-kind></span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">is</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">...</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { TOV_RANN, RP[1] }</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">to</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">...</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { TO_RANN, NULL }</span>
|
|
|
|
<span class="Preform-function-syntax"><return-kind></span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">::=</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-function-syntax"><k-kind-for-template></span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { pass 1 }</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">...</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { -, K_number}; </span><span class="named-paragraph-container code-font"><a href="22-dptd.html#SP15_1" class="named-paragraph-link"><span class="named-paragraph">Issue PM_UnknownValueToDecide problem</span><span class="named-paragraph-number">15.1</span></a></span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This is <a href="../words-module/4-ap.html" class="internal">Preform grammar</a>, not regular C code.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP15_1" class="paragraph-anchor"></a><b>§15.1. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Issue PM_UnknownValueToDecide problem</span><span class="named-paragraph-number">15.1</span></span><span class="Preform-comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Problems::quote_source</span><span class="plain-syntax">(1, </span><span class="identifier-syntax">current_sentence</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Problems::quote_wording</span><span class="plain-syntax">(2, </span><span class="identifier-syntax">W</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">StandardProblems::handmade_problem</span><span class="plain-syntax">(</span><a href="1-wtc.html#SP6" class="function-link"><span class="function-syntax">Task::syntax_tree</span></a><span class="plain-syntax">(), </span><span class="identifier-syntax">_p_</span><span class="plain-syntax">(</span><span class="identifier-syntax">PM_UnknownValueToDecide</span><span class="plain-syntax">));</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Problems::issue_problem_segment</span><span class="plain-syntax">(</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"The phrase you describe in %1 seems to be trying to decide a value, "</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"but '%2' is not a kind that I recognise. (I had expected something "</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"like 'number' or 'object' - see the Kinds index for what's available.)"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Problems::issue_problem_end</span><span class="plain-syntax">();</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="22-dptd.html#SP15">§15</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP16" class="paragraph-anchor"></a><b>§16. </b>The support code needed for the <span class="extract"><span class="extract-syntax"><to-return-data></span></span> grammar.
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">no_truth_state_returns</span><span class="plain-syntax"> = </span><span class="constant-syntax">0</span><span class="plain-syntax">;</span>
|
|
<span class="identifier-syntax">wording</span><span class="plain-syntax"> </span><span class="function-syntax">Phrases::TypeData::Textual::phtd_parse_return_data</span><button class="popup" onclick="togglePopup('usagePopup8')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup8">Usage of <span class="code-font"><span class="function-syntax">Phrases::TypeData::Textual::phtd_parse_return_data</span></span>:<br/><a href="22-dptd.html#SP8">§8</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">ph_type_data</span><span class="plain-syntax"> *</span><span class="identifier-syntax">phtd</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="plain-syntax"> </span><span class="identifier-syntax">phtd</span><span class="plain-syntax">-></span><span class="identifier-syntax">return_kind</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><span class="function-syntax"><to-return-data></span><span class="plain-syntax">(</span><span class="identifier-syntax">XW</span><span class="plain-syntax">)) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">XW</span><span class="plain-syntax"> = </span><span class="identifier-syntax">GET_RW</span><span class="plain-syntax">(</span><span class="function-syntax"><to-return-data></span><span class="plain-syntax">, </span><span class="constant-syntax">1</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">mor</span><span class="plain-syntax"> = -1; </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="function-syntax"><<r>></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">DEC_RANN:</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">DEV_RANN:</span><span class="plain-syntax"> </span><span class="reserved-syntax">break</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">case</span><span class="plain-syntax"> </span><span class="identifier-syntax">TOC_RANN:</span><span class="plain-syntax"> </span><span class="identifier-syntax">mor</span><span class="plain-syntax"> = </span><span class="constant-syntax">DECIDES_CONDITION_MOR</span><span class="plain-syntax">; </span><span class="reserved-syntax">break</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">case</span><span class="plain-syntax"> </span><span class="identifier-syntax">TOV_RANN:</span><span class="plain-syntax"> </span><span class="identifier-syntax">mor</span><span class="plain-syntax"> = </span><span class="constant-syntax">DECIDES_VALUE_MOR</span><span class="plain-syntax">; </span><span class="identifier-syntax">K</span><span class="plain-syntax"> = </span><span class="function-syntax"><<rp>></span><span class="plain-syntax">; </span><span class="reserved-syntax">break</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">case</span><span class="plain-syntax"> </span><span class="identifier-syntax">TO_RANN:</span><span class="plain-syntax"> </span><span class="identifier-syntax">mor</span><span class="plain-syntax"> = </span><span class="constant-syntax">DECIDES_NOTHING_MOR</span><span class="plain-syntax">; </span><span class="reserved-syntax">break</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> }</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">mor</span><span class="plain-syntax"> >= </span><span class="constant-syntax">0</span><span class="plain-syntax">) </span><a href="22-ptd.html#SP10" class="function-link"><span class="function-syntax">Phrases::TypeData::set_mor</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">phtd</span><span class="plain-syntax">, </span><span class="identifier-syntax">mor</span><span class="plain-syntax">, </span><span class="identifier-syntax">K</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> } </span><span class="reserved-syntax">else</span><span class="plain-syntax"> </span><span class="identifier-syntax">internal_error</span><span class="plain-syntax">(</span><span class="string-syntax">"to phrase without to"</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">Kinds::eq</span><span class="plain-syntax">(</span><span class="identifier-syntax">phtd</span><span class="plain-syntax">-></span><span class="element-syntax">return_kind</span><span class="plain-syntax">, </span><span class="identifier-syntax">K_truth_state</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">no_truth_state_returns</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">StandardProblems::sentence_problem</span><span class="plain-syntax">(</span><a href="1-wtc.html#SP6" class="function-link"><span class="function-syntax">Task::syntax_tree</span></a><span class="plain-syntax">(), </span><span class="identifier-syntax">_p_</span><span class="plain-syntax">(</span><span class="identifier-syntax">PM_TruthStateToDecide</span><span class="plain-syntax">),</span>
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<span class="plain-syntax"> </span><span class="string-syntax">"phrases are not allowed to decide a truth state"</span><span class="plain-syntax">,</span>
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<span class="plain-syntax"> </span><span class="string-syntax">"and should be defined with the form 'To decide if ...' rather than "</span>
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<span class="plain-syntax"> </span><span class="string-syntax">"'To decide what truth state is ...'."</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> }</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">XW</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="SP17" class="paragraph-anchor"></a><b>§17. </b>The "doodads" are the special features of a phrase notated at the back of
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the preamble, which is why the following routine may move the end of the
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preamble word range backwards — it returns the current last word number.
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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">wording</span><span class="plain-syntax"> </span><span class="function-syntax">Phrases::TypeData::Textual::phtd_parse_doodads</span><button class="popup" onclick="togglePopup('usagePopup9')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup9">Usage of <span class="code-font"><span class="function-syntax">Phrases::TypeData::Textual::phtd_parse_doodads</span></span>:<br/><a href="22-dptd.html#SP8">§8</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">ph_type_data</span><span class="plain-syntax"> *</span><span class="identifier-syntax">phtd</span><span class="plain-syntax">, </span><span class="identifier-syntax">wording</span><span class="plain-syntax"> </span><span class="identifier-syntax">W</span><span class="plain-syntax">, </span><span class="reserved-syntax">int</span><span class="plain-syntax"> *</span><span class="identifier-syntax">say_flag</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="function-syntax"><<operation>></span><span class="plain-syntax"> = -1; </span><span class="function-syntax"><<assignment>></span><span class="plain-syntax"> = </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">; </span><span class="function-syntax"><<deprecated>></span><span class="plain-syntax"> = </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">; </span><span class="function-syntax"><<run-on>></span><span class="plain-syntax"> = </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="function-syntax"><phrase-preamble></span><span class="plain-syntax">(</span><span class="identifier-syntax">W</span><span class="plain-syntax">); </span><span class="comment-syntax"> guaranteed to match any non-empty text</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"><<r>></span><span class="plain-syntax"> == </span><span class="constant-syntax">SAY_ANN</span><span class="plain-syntax">) </span><span class="identifier-syntax">W</span><span class="plain-syntax"> = </span><span class="identifier-syntax">GET_RW</span><span class="plain-syntax">(</span><span class="function-syntax"><say-preamble></span><span class="plain-syntax">, </span><span class="constant-syntax">1</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">W</span><span class="plain-syntax"> = </span><span class="identifier-syntax">GET_RW</span><span class="plain-syntax">(</span><span class="function-syntax"><to-preamble></span><span class="plain-syntax">, </span><span class="constant-syntax">1</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"><<deprecated>></span><span class="plain-syntax">) </span><a href="22-ptd.html#SP18" class="function-link"><span class="function-syntax">Phrases::TypeData::deprecate_phrase</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">phtd</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">let</span><span class="plain-syntax"> = </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">, </span><span class="identifier-syntax">blk</span><span class="plain-syntax"> = </span><span class="constant-syntax">NO_BLOCK_FOLLOWS</span><span class="plain-syntax">, </span><span class="identifier-syntax">only_in</span><span class="plain-syntax"> = </span><span class="constant-syntax">0</span><span class="plain-syntax">; </span><span class="comment-syntax"> "nothing unusual" defaults</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">switch</span><span class="plain-syntax"> (</span><span class="function-syntax"><<r>></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">BLOCK_ANN:</span><span class="plain-syntax"> </span><span class="identifier-syntax">blk</span><span class="plain-syntax"> = </span><span class="constant-syntax">MISCELLANEOUS_BLOCK_FOLLOWS</span><span class="plain-syntax">; </span><span class="reserved-syntax">break</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">case</span><span class="plain-syntax"> </span><span class="identifier-syntax">CONDITIONAL_ANN:</span><span class="plain-syntax"> </span><span class="identifier-syntax">blk</span><span class="plain-syntax"> = </span><span class="constant-syntax">CONDITIONAL_BLOCK_FOLLOWS</span><span class="plain-syntax">; </span><span class="reserved-syntax">break</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">case</span><span class="plain-syntax"> </span><span class="identifier-syntax">IN_ANN:</span><span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="22-dptd.html#SP17_1" class="named-paragraph-link"><span class="named-paragraph">Set only-in to the first keyword</span><span class="named-paragraph-number">17.1</span></a></span><span class="plain-syntax">; </span><span class="reserved-syntax">break</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">case</span><span class="plain-syntax"> </span><span class="identifier-syntax">IN_LOOP_ANN:</span><span class="plain-syntax"> </span><span class="identifier-syntax">only_in</span><span class="plain-syntax"> = -1; </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">LET_ANN:</span><span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="function-syntax"><<eqn>></span><span class="plain-syntax">) </span><span class="identifier-syntax">let</span><span class="plain-syntax"> = </span><span class="constant-syntax">EQUATION_LET_PHRASE</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">let</span><span class="plain-syntax"> = </span><span class="constant-syntax">ASSIGNMENT_LET_PHRASE</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">LOOP_ANN:</span><span class="plain-syntax"> </span><span class="identifier-syntax">blk</span><span class="plain-syntax"> = </span><span class="constant-syntax">LOOP_BODY_BLOCK_FOLLOWS</span><span class="plain-syntax">; </span><span class="reserved-syntax">break</span><span class="plain-syntax">;</span>
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|
<span class="plain-syntax"> </span><span class="reserved-syntax">case</span><span class="plain-syntax"> </span><span class="identifier-syntax">SAY_ANN:</span><span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="22-dptd.html#SP17_2" class="named-paragraph-link"><span class="named-paragraph">We seem to be parsing a "say" phrase</span><span class="named-paragraph-number">17.2</span></a></span><span class="plain-syntax">; </span><span class="reserved-syntax">break</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> }</span>
|
|
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<span class="plain-syntax"> </span><a href="22-ptd.html#SP23" class="function-link"><span class="function-syntax">Phrases::TypeData::make_id</span></a><span class="plain-syntax">(&(</span><span class="identifier-syntax">phtd</span><span class="plain-syntax">-></span><span class="element-syntax">as_inline</span><span class="plain-syntax">),</span>
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<span class="plain-syntax"> </span><span class="function-syntax"><<operation>></span><span class="plain-syntax">, </span><span class="function-syntax"><<assignment>></span><span class="plain-syntax">, </span><span class="identifier-syntax">let</span><span class="plain-syntax">, </span><span class="identifier-syntax">blk</span><span class="plain-syntax">, </span><span class="identifier-syntax">only_in</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="function-syntax"><phrase-vetting></span><span class="plain-syntax">(</span><span class="identifier-syntax">W</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">W</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="SP17_1" class="paragraph-anchor"></a><b>§17.1. </b>For example, if the preamble is "To while...", then this sets <span class="extract"><span class="extract-syntax">only_in</span></span>
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to the word number of "while".
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</p>
|
|
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<p class="commentary"><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Set only-in to the first keyword</span><span class="named-paragraph-number">17.1</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="identifier-syntax">wording</span><span class="plain-syntax"> </span><span class="identifier-syntax">OW</span><span class="plain-syntax"> = </span><span class="identifier-syntax">GET_RW</span><span class="plain-syntax">(</span><span class="function-syntax"><to-preamble></span><span class="plain-syntax">, </span><span class="constant-syntax">2</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">only_in</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Wordings::first_wn</span><span class="plain-syntax">(</span><span class="identifier-syntax">OW</span><span class="plain-syntax">);</span>
|
|
</pre>
|
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<ul class="endnotetexts"><li>This code is used in <a href="22-dptd.html#SP17">§17</a>.</li></ul>
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<p class="commentary firstcommentary"><a id="SP17_2" class="paragraph-anchor"></a><b>§17.2. </b>And similarly for the say annotations.
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</p>
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|
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<p class="commentary"><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">We seem to be parsing a "say" phrase</span><span class="named-paragraph-number">17.2</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">say_flag</span><span class="plain-syntax"> = </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">cs</span><span class="plain-syntax"> = -1, </span><span class="identifier-syntax">pos</span><span class="plain-syntax"> = -1, </span><span class="identifier-syntax">at</span><span class="plain-syntax"> = -1, </span><span class="identifier-syntax">cat</span><span class="plain-syntax"> = -1;</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">XW</span><span class="plain-syntax"> = </span><span class="identifier-syntax">EMPTY_WORDING</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">switch</span><span class="plain-syntax"> (</span><span class="function-syntax"><<say-ann>></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">CONTROL_SANN:</span><span class="plain-syntax"> </span><span class="identifier-syntax">cs</span><span class="plain-syntax"> = </span><span class="function-syntax"><<control>></span><span class="plain-syntax">; </span><span class="reserved-syntax">break</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">case</span><span class="plain-syntax"> </span><span class="identifier-syntax">BEGIN_SANN:</span><span class="plain-syntax"> </span><span class="identifier-syntax">pos</span><span class="plain-syntax"> = </span><span class="constant-syntax">SSP_START</span><span class="plain-syntax">; </span><span class="identifier-syntax">XW</span><span class="plain-syntax"> = </span><span class="identifier-syntax">GET_RW</span><span class="plain-syntax">(</span><span class="function-syntax"><say-preamble></span><span class="plain-syntax">, </span><span class="constant-syntax">2</span><span class="plain-syntax">); </span><span class="identifier-syntax">at</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Wordings::first_wn</span><span class="plain-syntax">(</span><span class="identifier-syntax">XW</span><span class="plain-syntax">); </span><span class="reserved-syntax">break</span><span class="plain-syntax">;</span>
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|
<span class="plain-syntax"> </span><span class="reserved-syntax">case</span><span class="plain-syntax"> </span><span class="identifier-syntax">CONTINUE_SANN:</span><span class="plain-syntax"> </span><span class="identifier-syntax">pos</span><span class="plain-syntax"> = </span><span class="constant-syntax">SSP_MIDDLE</span><span class="plain-syntax">; </span><span class="identifier-syntax">XW</span><span class="plain-syntax"> = </span><span class="identifier-syntax">GET_RW</span><span class="plain-syntax">(</span><span class="function-syntax"><say-preamble></span><span class="plain-syntax">, </span><span class="constant-syntax">2</span><span class="plain-syntax">); </span><span class="identifier-syntax">at</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Wordings::first_wn</span><span class="plain-syntax">(</span><span class="identifier-syntax">XW</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">ENDM_SANN:</span><span class="plain-syntax"> </span><span class="identifier-syntax">pos</span><span class="plain-syntax"> = </span><span class="constant-syntax">SSP_END</span><span class="plain-syntax">; </span><span class="identifier-syntax">XW</span><span class="plain-syntax"> = </span><span class="identifier-syntax">GET_RW</span><span class="plain-syntax">(</span><span class="function-syntax"><say-preamble></span><span class="plain-syntax">, </span><span class="constant-syntax">2</span><span class="plain-syntax">); </span><span class="identifier-syntax">at</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Wordings::first_wn</span><span class="plain-syntax">(</span><span class="identifier-syntax">XW</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">XW</span><span class="plain-syntax"> = </span><span class="identifier-syntax">GET_RW</span><span class="plain-syntax">(</span><span class="function-syntax"><say-preamble></span><span class="plain-syntax">, </span><span class="constant-syntax">3</span><span class="plain-syntax">); </span><span class="identifier-syntax">cat</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Wordings::first_wn</span><span class="plain-syntax">(</span><span class="identifier-syntax">XW</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">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">END_SANN:</span><span class="plain-syntax"> </span><span class="identifier-syntax">pos</span><span class="plain-syntax"> = </span><span class="constant-syntax">SSP_END</span><span class="plain-syntax">; </span><span class="identifier-syntax">XW</span><span class="plain-syntax"> = </span><span class="identifier-syntax">GET_RW</span><span class="plain-syntax">(</span><span class="function-syntax"><say-preamble></span><span class="plain-syntax">, </span><span class="constant-syntax">2</span><span class="plain-syntax">); </span><span class="identifier-syntax">at</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Wordings::first_wn</span><span class="plain-syntax">(</span><span class="identifier-syntax">XW</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="22-ptd.html#SP21" class="function-link"><span class="function-syntax">Phrases::TypeData::make_sd</span></a><span class="plain-syntax">(&(</span><span class="identifier-syntax">phtd</span><span class="plain-syntax">-></span><span class="element-syntax">as_say</span><span class="plain-syntax">), </span><span class="function-syntax"><<run-on>></span><span class="plain-syntax">, </span><span class="identifier-syntax">cs</span><span class="plain-syntax">, </span><span class="identifier-syntax">pos</span><span class="plain-syntax">, </span><span class="identifier-syntax">at</span><span class="plain-syntax">, </span><span class="identifier-syntax">cat</span><span class="plain-syntax">);</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="22-dptd.html#SP17">§17</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP18" class="paragraph-anchor"></a><b>§18. </b>The syntax for the body of a phrase definition is that it's a sequence of
|
|
fixed single words, which are not brackets, and bracketed token definitions,
|
|
occurring in any quantity and any order. For example:
|
|
</p>
|
|
|
|
<blockquote>
|
|
<p>begin the (A - activity on value of kind K) activity with (val - K)</p>
|
|
</blockquote>
|
|
|
|
<p class="commentary">is a sequence of word, word, token, word, word, token.
|
|
</p>
|
|
|
|
<p class="commentary">For implementation convenience, we write a grammar which splits off the next
|
|
piece of the definition from the front of the text. In production (e), it's
|
|
a single word; in production (b), a token definition; and the others all
|
|
give problems for misuse of brackets.
|
|
</p>
|
|
|
|
<pre class="Preform-displayed-code all-displayed-code code-font">
|
|
<span class="Preform-function-syntax"><phrase-definition-word-or-token></span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">::=</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">(</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">)</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">***</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="22-dptd.html#SP18_2" class="named-paragraph-link"><span class="named-paragraph">Issue PM_TokenWithEmptyBrackets problem</span><span class="named-paragraph-number">18.2</span></a></span>
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|
<span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">(</span><span class="Preform-plain-syntax"> </span><span class="Preform-function-syntax"><phrase-token-declaration></span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">)</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">***</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { TRUE, RP[1], <<token-form>> = R[1] }</span>
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<span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">(</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">***</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="22-dptd.html#SP18_3" class="named-paragraph-link"><span class="named-paragraph">Issue PM_TokenWithoutCloseBracket problem</span><span class="named-paragraph-number">18.3</span></a></span>
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<span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">)</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">***</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="22-dptd.html#SP18_4" class="named-paragraph-link"><span class="named-paragraph">Issue PM_TokenWithoutOpenBracket problem</span><span class="named-paragraph-number">18.4</span></a></span>
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<span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">###</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">***</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { FALSE, - }</span>
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</pre>
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<ul class="endnotetexts"><li>This is <a href="../words-module/4-ap.html" class="internal">Preform grammar</a>, not regular C code.</li></ul>
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<p class="commentary firstcommentary"><a id="SP18_1" class="paragraph-anchor"></a><b>§18.1. </b>Phrase token declarations allow a variety of non-standard constructs.
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</p>
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<p class="commentary">Note that nested brackets are allowed in the kind indication after
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the hyphen, and this is sorely needed with complicated functional kinds.
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</p>
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<pre class="Preform-displayed-code all-displayed-code code-font">
|
|
<span class="Preform-function-syntax"><phrase-token-declaration></span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">::=</span>
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<span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">***</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">(</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">***</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">-</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">......</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="22-dptd.html#SP18_1_1" class="named-paragraph-link"><span class="named-paragraph">Issue PM_TokenWithNestedBrackets problem</span><span class="named-paragraph-number">18.1.1</span></a></span>
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<span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">......</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">-</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">a</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">nonexisting</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">variable</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { TRUE, Specifications::from_kind(K_value), <<token-construct>> = NEW_LOCAL_PT_CONSTRUCT }</span>
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<span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">......</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">-</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">a</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">nonexisting</span><span class="Preform-plain-syntax"> </span><span class="Preform-function-syntax"><k-kind-for-template></span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">variable</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { TRUE, Specifications::from_kind(RP[1]), <<token-construct>> = NEW_LOCAL_PT_CONSTRUCT }</span>
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<span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">......</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">-</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">a</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">nonexisting</span><span class="Preform-plain-syntax"> </span><span class="Preform-function-syntax"><k-kind-for-template></span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">that/which</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">varies</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { TRUE, Specifications::from_kind(RP[1]), <<token-construct>> = NEW_LOCAL_PT_CONSTRUCT }</span>
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<span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">......</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">-</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">nonexisting</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">variable</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { TRUE, Specifications::from_kind(K_value), <<token-construct>> = NEW_LOCAL_PT_CONSTRUCT }</span>
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<span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">......</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">-</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">nonexisting</span><span class="Preform-plain-syntax"> </span><span class="Preform-function-syntax"><k-kind-for-template></span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">variable</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { TRUE, Specifications::from_kind(RP[1]), <<token-construct>> = NEW_LOCAL_PT_CONSTRUCT }</span>
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<span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">......</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">-</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">nonexisting</span><span class="Preform-plain-syntax"> </span><span class="Preform-function-syntax"><k-kind-for-template></span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">that/which</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">varies</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { TRUE, Specifications::from_kind(RP[1]), <<token-construct>> = NEW_LOCAL_PT_CONSTRUCT }</span>
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<span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">......</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">-</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">{an</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">existing</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">variable}</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { TRUE, Specifications::from_kind(K_value), <<token-construct>> = EXISTING_LOCAL_PT_CONSTRUCT }; Node::set_text(*XP, WR[2]);</span>
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|
<span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">......</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">-</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">{an</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">existing</span><span class="Preform-plain-syntax"> </span><span class="Preform-function-syntax"><k-kind-for-template></span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">variable}</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { TRUE, Specifications::from_kind(RP[1]), <<token-construct>> = EXISTING_LOCAL_PT_CONSTRUCT }; Node::set_text(*XP, WR[2]);</span>
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<span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">......</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">-</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">{an</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">existing</span><span class="Preform-plain-syntax"> </span><span class="Preform-function-syntax"><k-kind-for-template></span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">that/which</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">varies}</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { TRUE, Specifications::from_kind(RP[1]), <<token-construct>> = EXISTING_LOCAL_PT_CONSTRUCT }; Node::set_text(*XP, WR[2]);</span>
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<span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">......</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">-</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">{existing</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">variable}</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { TRUE, Specifications::from_kind(K_value), <<token-construct>> = EXISTING_LOCAL_PT_CONSTRUCT }; Node::set_text(*XP, WR[2]);</span>
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|
<span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">......</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">-</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">{existing</span><span class="Preform-plain-syntax"> </span><span class="Preform-function-syntax"><k-kind-for-template></span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">variable}</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { TRUE, Specifications::from_kind(RP[1]), <<token-construct>> = EXISTING_LOCAL_PT_CONSTRUCT }; Node::set_text(*XP, WR[2]);</span>
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|
<span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">......</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">-</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">{existing</span><span class="Preform-plain-syntax"> </span><span class="Preform-function-syntax"><k-kind-for-template></span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">that/which</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">varies}</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { TRUE, Specifications::from_kind(RP[1]), <<token-construct>> = EXISTING_LOCAL_PT_CONSTRUCT }; Node::set_text(*XP, WR[2]);</span>
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<span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">......</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">-</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">a</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">condition</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { TRUE, NULL, <<token-construct>> = CONDITION_PT_CONSTRUCT }</span>
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<span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">......</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">-</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">condition</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { TRUE, NULL, <<token-construct>> = CONDITION_PT_CONSTRUCT }</span>
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<span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">......</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">-</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">a</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">phrase</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { TRUE, NULL, <<token-construct>> = VOID_PT_CONSTRUCT }</span>
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<span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">......</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">-</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">phrase</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { TRUE, NULL, <<token-construct>> = VOID_PT_CONSTRUCT }</span>
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|
<span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">......</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">-</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">storage</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { TRUE, Specifications::from_kind(K_value), <<token-construct>> = STORAGE_PT_CONSTRUCT }; Node::set_text(*XP, WR[2]);</span>
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|
<span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">......</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">-</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">a</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">table-reference</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { TRUE, Specifications::from_kind(K_value), <<token-construct>> = TABLE_REFERENCE_PT_CONSTRUCT }; Node::set_text(*XP, WR[2]);</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">......</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">-</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">table-reference</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { TRUE, Specifications::from_kind(K_value), <<token-construct>> = TABLE_REFERENCE_PT_CONSTRUCT }; Node::set_text(*XP, WR[2]);</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">......</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">-</span><span class="Preform-plain-syntax"> </span><span class="Preform-function-syntax"><s-phrase-token-type></span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { TRUE, RP[1], <<token-construct>> = STANDARD_PT_CONSTRUCT }</span>
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<span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">......</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">-</span><span class="Preform-plain-syntax"> </span><span class="Preform-function-syntax"><s-kind-as-name-token></span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { TRUE, RP[1], <<token-construct>> = KIND_NAME_PT_CONSTRUCT }</span>
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<span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">......</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">-</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">......</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="22-dptd.html#SP18_1_2" class="named-paragraph-link"><span class="named-paragraph">Issue PM_BadTypeIndication problem</span><span class="named-paragraph-number">18.1.2</span></a></span>
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<span class="Preform-plain-syntax"> </span><span class="Preform-function-syntax"><s-kind-as-name-token></span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">|</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> { FALSE, RP[1], <<token-construct>> = KIND_NAME_PT_CONSTRUCT }</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">......</span><span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">==></span><span class="Preform-plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="22-dptd.html#SP18_1_3" class="named-paragraph-link"><span class="named-paragraph">Issue PM_TokenMisunderstood problem</span><span class="named-paragraph-number">18.1.3</span></a></span>
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</pre>
|
|
<ul class="endnotetexts"><li>This is <a href="../words-module/4-ap.html" class="internal">Preform grammar</a>, not regular C code.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP18_2" class="paragraph-anchor"></a><b>§18.2. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Issue PM_TokenWithEmptyBrackets problem</span><span class="named-paragraph-number">18.2</span></span><span class="Preform-comment-syntax"> =</span>
|
|
</p>
|
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|
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<pre class="displayed-code all-displayed-code code-font">
|
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<span class="plain-syntax"> </span><span class="identifier-syntax">StandardProblems::sentence_problem</span><span class="plain-syntax">(</span><a href="1-wtc.html#SP6" class="function-link"><span class="function-syntax">Task::syntax_tree</span></a><span class="plain-syntax">(), </span><span class="identifier-syntax">_p_</span><span class="plain-syntax">(</span><span class="identifier-syntax">PM_TokenWithEmptyBrackets</span><span class="plain-syntax">),</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"nothing is between the opening bracket '(' and its matching close bracket ')'"</span><span class="plain-syntax">,</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"so I can't see what is meant to be the fixed text and what is meant to be "</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"changeable. The idea is to put brackets around whatever varies from one "</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"usage to another: for instance, 'To contribute (N - a number) dollars: ...'."</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> ==> { </span><span class="identifier-syntax">NOT_APPLICABLE</span><span class="plain-syntax">, - };</span>
|
|
</pre>
|
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<ul class="endnotetexts"><li>This code is used in <a href="22-dptd.html#SP18">§18</a>.</li></ul>
|
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<p class="commentary firstcommentary"><a id="SP18_3" class="paragraph-anchor"></a><b>§18.3. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Issue PM_TokenWithoutCloseBracket problem</span><span class="named-paragraph-number">18.3</span></span><span class="comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
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<span class="plain-syntax"> </span><span class="identifier-syntax">StandardProblems::sentence_problem</span><span class="plain-syntax">(</span><a href="1-wtc.html#SP6" class="function-link"><span class="function-syntax">Task::syntax_tree</span></a><span class="plain-syntax">(), </span><span class="identifier-syntax">_p_</span><span class="plain-syntax">(</span><span class="identifier-syntax">PM_TokenWithoutCloseBracket</span><span class="plain-syntax">),</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"the opening bracket '(' has no matching close bracket ')'"</span><span class="plain-syntax">,</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"so I can't see what is meant to be the fixed text and what is meant to be "</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"changeable. The idea is to put brackets around whatever varies from one "</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"usage to another: for instance, 'To contribute (N - a number) dollars: ...'."</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> ==> { </span><span class="identifier-syntax">NOT_APPLICABLE</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="22-dptd.html#SP18">§18</a>.</li></ul>
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<p class="commentary firstcommentary"><a id="SP18_4" class="paragraph-anchor"></a><b>§18.4. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Issue PM_TokenWithoutOpenBracket problem</span><span class="named-paragraph-number">18.4</span></span><span class="comment-syntax"> =</span>
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|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">StandardProblems::sentence_problem</span><span class="plain-syntax">(</span><a href="1-wtc.html#SP6" class="function-link"><span class="function-syntax">Task::syntax_tree</span></a><span class="plain-syntax">(), </span><span class="identifier-syntax">_p_</span><span class="plain-syntax">(</span><span class="identifier-syntax">PM_TokenWithoutOpenBracket</span><span class="plain-syntax">),</span>
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|
<span class="plain-syntax"> </span><span class="string-syntax">"a close bracket ')' appears here with no matching open '('"</span><span class="plain-syntax">,</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"so I can't see what is meant to be the fixed text and what is meant to "</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"be changeable. The idea is to put brackets around whatever varies from "</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"one usage to another: for instance, 'To contribute (N - a number) "</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"dollars: ...'."</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> ==> { </span><span class="identifier-syntax">NOT_APPLICABLE</span><span class="plain-syntax">, - };</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="22-dptd.html#SP18">§18</a>.</li></ul>
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|
<p class="commentary firstcommentary"><a id="SP18_1_1" class="paragraph-anchor"></a><b>§18.1.1. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Issue PM_TokenWithNestedBrackets problem</span><span class="named-paragraph-number">18.1.1</span></span><span class="comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">StandardProblems::sentence_problem</span><span class="plain-syntax">(</span><a href="1-wtc.html#SP6" class="function-link"><span class="function-syntax">Task::syntax_tree</span></a><span class="plain-syntax">(), </span><span class="identifier-syntax">_p_</span><span class="plain-syntax">(</span><span class="identifier-syntax">PM_TokenWithNestedBrackets</span><span class="plain-syntax">),</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"the name of the token inside the brackets '(' and ')' and before the "</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"hyphen '-' itself contains another open bracket '('"</span><span class="plain-syntax">,</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"which is not allowed."</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> ==> { </span><span class="identifier-syntax">NOT_APPLICABLE</span><span class="plain-syntax">, - };</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="22-dptd.html#SP18_1">§18.1</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP18_1_2" class="paragraph-anchor"></a><b>§18.1.2. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Issue PM_BadTypeIndication problem</span><span class="named-paragraph-number">18.1.2</span></span><span class="comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Problems::quote_source</span><span class="plain-syntax">(1, </span><span class="identifier-syntax">current_sentence</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Problems::quote_wording</span><span class="plain-syntax">(2, </span><span class="identifier-syntax">GET_RW</span><span class="plain-syntax">(</span><span class="function-syntax"><phrase-token-declaration></span><span class="plain-syntax">, </span><span class="constant-syntax">2</span><span class="plain-syntax">));</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">StandardProblems::handmade_problem</span><span class="plain-syntax">(</span><a href="1-wtc.html#SP6" class="function-link"><span class="function-syntax">Task::syntax_tree</span></a><span class="plain-syntax">(), </span><span class="identifier-syntax">_p_</span><span class="plain-syntax">(</span><span class="identifier-syntax">PM_BadTypeIndication</span><span class="plain-syntax">));</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Problems::issue_problem_segment</span><span class="plain-syntax">(</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"In %1, the text '%2' after the hyphen should tell me what kind of value "</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"goes here (like 'a number', or 'a vehicle'), but it's not something I "</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"recognise."</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Problems::issue_problem_end</span><span class="plain-syntax">();</span>
|
|
<span class="plain-syntax"> ==> { </span><span class="identifier-syntax">NOT_APPLICABLE</span><span class="plain-syntax">, - };</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="22-dptd.html#SP18_1">§18.1</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP18_1_3" class="paragraph-anchor"></a><b>§18.1.3. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Issue PM_TokenMisunderstood problem</span><span class="named-paragraph-number">18.1.3</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">StandardProblems::sentence_problem</span><span class="plain-syntax">(</span><a href="1-wtc.html#SP6" class="function-link"><span class="function-syntax">Task::syntax_tree</span></a><span class="plain-syntax">(), </span><span class="identifier-syntax">_p_</span><span class="plain-syntax">(</span><span class="identifier-syntax">PM_TokenMisunderstood</span><span class="plain-syntax">),</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"the brackets '(' and ')' here neither say that something varies but has "</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"a given type, nor specify a called name"</span><span class="plain-syntax">,</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"so I can't make sense of them. For a 'To...' phrase, brackets like this "</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"are used with a hyphen dividing the name for a varying value and the "</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"kind it has: for instance, 'To contribute (N - a number) dollars: ...'. "</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"Rules, on the other hand, use brackets to give names to things or rooms "</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"found when matching conditions: for instance, 'Instead of opening a "</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"container in the presence of a man (called the box-watcher): ...'"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> ==> { </span><span class="identifier-syntax">NOT_APPLICABLE</span><span class="plain-syntax">, - };</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="22-dptd.html#SP18_1">§18.1</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP19" class="paragraph-anchor"></a><b>§19. </b>This internal simply wraps <k-kind-as-name-token> up as a value.
|
|
</p>
|
|
|
|
<pre class="Preform-displayed-code all-displayed-code code-font">
|
|
<span class="Preform-function-syntax"><s-kind-as-name-token></span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">internal</span><span class="Preform-plain-syntax"> </span><span class="Preform-constant-syntax">{</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">int</span><span class="Preform-plain-syntax"> </span><span class="Preform-identifier-syntax">s</span><span class="Preform-plain-syntax"> = </span><span class="Preform-identifier-syntax">kind_parsing_mode</span><span class="Preform-plain-syntax">;</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-identifier-syntax">kind_parsing_mode</span><span class="Preform-plain-syntax"> = </span><span class="Preform-identifier-syntax">PHRASE_TOKEN_KIND_PARSING</span><span class="Preform-plain-syntax">;</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">int</span><span class="Preform-plain-syntax"> </span><span class="Preform-identifier-syntax">t</span><span class="Preform-plain-syntax"> = </span><span class="Preform-function-syntax"><k-kind-as-name-token></span><span class="Preform-plain-syntax">(</span><span class="Preform-identifier-syntax">W</span><span class="Preform-plain-syntax">);</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-identifier-syntax">kind_parsing_mode</span><span class="Preform-plain-syntax"> = </span><span class="Preform-identifier-syntax">s</span><span class="Preform-plain-syntax">;</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">if</span><span class="Preform-plain-syntax"> (</span><span class="Preform-identifier-syntax">t</span><span class="Preform-plain-syntax">) {</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-identifier-syntax">parse_node</span><span class="Preform-plain-syntax"> *</span><span class="Preform-identifier-syntax">spec</span><span class="Preform-plain-syntax"> = </span><a href="14-sp.html#SP1" class="function-link"><span class="Preform-function-syntax">Specifications::from_kind</span></a><span class="Preform-plain-syntax">(</span><span class="Preform-function-syntax"><<rp>></span><span class="Preform-plain-syntax">);</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-identifier-syntax">Node::set_text</span><span class="Preform-plain-syntax">(</span><span class="Preform-identifier-syntax">spec</span><span class="Preform-plain-syntax">, </span><span class="Preform-identifier-syntax">W</span><span class="Preform-plain-syntax">);</span>
|
|
<span class="Preform-plain-syntax"> ==> { </span><span class="Preform-identifier-syntax">TRUE</span><span class="Preform-plain-syntax">, </span><span class="Preform-identifier-syntax">spec</span><span class="Preform-plain-syntax"> };</span>
|
|
<span class="Preform-plain-syntax"> </span><span class="Preform-reserved-syntax">return</span><span class="Preform-plain-syntax"> </span><span class="Preform-identifier-syntax">TRUE</span><span class="Preform-plain-syntax">;</span>
|
|
<span class="Preform-plain-syntax"> }</span>
|
|
<span class="Preform-plain-syntax"> ==> { </span><span class="Preform-identifier-syntax">fail</span><span class="Preform-plain-syntax"> </span><span class="Preform-identifier-syntax">nonterminal</span><span class="Preform-plain-syntax"> };</span>
|
|
<span class="Preform-plain-syntax">}</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This is <a href="../words-module/4-ap.html" class="internal">Preform grammar</a>, not regular C code.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP20" class="paragraph-anchor"></a><b>§20. </b>At this final stage of parsing, all annotations to do with inline or say
|
|
behaviour have been stripped away, and what's left is the text which will
|
|
form the word and token sequences:
|
|
</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">Phrases::TypeData::Textual::phtd_parse_word_sequence</span><button class="popup" onclick="togglePopup('usagePopup10')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup10">Usage of <span class="code-font"><span class="function-syntax">Phrases::TypeData::Textual::phtd_parse_word_sequence</span></span>:<br/><a href="22-dptd.html#SP8">§8</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">ph_type_data</span><span class="plain-syntax"> *</span><span class="identifier-syntax">phtd</span><span class="plain-syntax">, </span><span class="identifier-syntax">wording</span><span class="plain-syntax"> </span><span class="identifier-syntax">W</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">phtd</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="identifier-syntax">phtd</span><span class="plain-syntax">-></span><span class="identifier-syntax">no_words</span><span class="plain-syntax"> = </span><span class="constant-syntax">0</span><span class="plain-syntax">;</span>
|
|
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="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="plain-syntax"> </span><span class="reserved-syntax">while</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="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">word_to_add</span><span class="plain-syntax"> = </span><span class="constant-syntax">0</span><span class="plain-syntax">; </span><span class="comment-syntax"> redundant assignment to keep </span><span class="extract"><span class="extract-syntax">gcc</span></span><span class="comment-syntax"> happy</span>
|
|
<span class="plain-syntax"> </span><span class="function-syntax"><phrase-definition-word-or-token></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">));</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">switch</span><span class="plain-syntax"> (</span><span class="function-syntax"><<r>></span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">case</span><span class="plain-syntax"> </span><span class="identifier-syntax">NOT_APPLICABLE:</span><span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax">; </span><span class="comment-syntax"> a problem message has been issued</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">case</span><span class="plain-syntax"> </span><span class="identifier-syntax">TRUE:</span><span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="22-dptd.html#SP20_2" class="named-paragraph-link"><span class="named-paragraph">Add a token next</span><span class="named-paragraph-number">20.2</span></a></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">FALSE:</span><span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="22-dptd.html#SP20_1" class="named-paragraph-link"><span class="named-paragraph">Add a word next</span><span class="named-paragraph-number">20.1</span></a></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><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">phtd</span><span class="plain-syntax">-></span><span class="element-syntax">no_words</span><span class="plain-syntax"> >= </span><span class="constant-syntax">MAX_WORDS_PER_PHRASE</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">StandardProblems::sentence_problem</span><span class="plain-syntax">(</span><a href="1-wtc.html#SP6" class="function-link"><span class="function-syntax">Task::syntax_tree</span></a><span class="plain-syntax">(), </span><span class="identifier-syntax">_p_</span><span class="plain-syntax">(</span><span class="identifier-syntax">PM_PhraseTooLong</span><span class="plain-syntax">),</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"this phrase has too many words"</span><span class="plain-syntax">,</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"and needs to be simplified."</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> }</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">phtd</span><span class="plain-syntax">-></span><span class="element-syntax">word_sequence</span><span class="plain-syntax">[</span><span class="identifier-syntax">phtd</span><span class="plain-syntax">-></span><span class="element-syntax">no_words</span><span class="plain-syntax">++] = </span><span class="identifier-syntax">word_to_add</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> }</span>
|
|
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="22-dptd.html#SP20_3" class="named-paragraph-link"><span class="named-paragraph">Sort out the kind variables in this declaration</span><span class="named-paragraph-number">20.3</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax">}</span>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP20_1" class="paragraph-anchor"></a><b>§20.1. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Add a word next</span><span class="named-paragraph-number">20.1</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">word_to_add</span><span class="plain-syntax"> = </span><span class="identifier-syntax">i</span><span class="plain-syntax">++;</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="22-dptd.html#SP20">§20</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP20_2" class="paragraph-anchor"></a><b>§20.2. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Add a token next</span><span class="named-paragraph-number">20.2</span></span><span class="comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="function-syntax"><<token-form>></span><span class="plain-syntax"> == </span><span class="identifier-syntax">NOT_APPLICABLE</span><span class="plain-syntax">) </span><span class="reserved-syntax">return</span><span class="plain-syntax">; </span><span class="comment-syntax"> a problem message has been issued</span>
|
|
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">parse_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">spec</span><span class="plain-syntax"> = </span><span class="function-syntax"><<rp>></span><span class="plain-syntax">; </span><span class="comment-syntax"> what is to be matched</span>
|
|
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">wording</span><span class="plain-syntax"> </span><span class="identifier-syntax">TW</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="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="function-syntax"><<token-form>></span><span class="plain-syntax">) </span><span class="identifier-syntax">TW</span><span class="plain-syntax"> = </span><span class="identifier-syntax">GET_RW</span><span class="plain-syntax">(</span><span class="function-syntax"><phrase-token-declaration></span><span class="plain-syntax">, </span><span class="constant-syntax">1</span><span class="plain-syntax">); </span><span class="comment-syntax"> the name</span>
|
|
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">wording</span><span class="plain-syntax"> </span><span class="identifier-syntax">A</span><span class="plain-syntax"> = </span><span class="identifier-syntax">GET_RW</span><span class="plain-syntax">(</span><span class="function-syntax"><phrase-definition-word-or-token></span><span class="plain-syntax">, </span><span class="constant-syntax">1</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">i</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Wordings::first_wn</span><span class="plain-syntax">(</span><span class="identifier-syntax">A</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">W</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">Wordings::last_wn</span><span class="plain-syntax">(</span><span class="identifier-syntax">A</span><span class="plain-syntax">)); </span><span class="comment-syntax"> move past this token</span>
|
|
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="22-dptd.html#SP20_2_2" class="named-paragraph-link"><span class="named-paragraph">Unless we are inline, phrase tokens have to be or describe values</span><span class="named-paragraph-number">20.2.2</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="22-dptd.html#SP20_2_3" class="named-paragraph-link"><span class="named-paragraph">Phrase tokens cannot be quantified</span><span class="named-paragraph-number">20.2.3</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="22-dptd.html#SP20_2_1" class="named-paragraph-link"><span class="named-paragraph">Fashion a suitable phrase token</span><span class="named-paragraph-number">20.2.1</span></a></span><span class="plain-syntax">;</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="22-dptd.html#SP20">§20</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP20_2_1" class="paragraph-anchor"></a><b>§20.2.1. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Fashion a suitable phrase token</span><span class="named-paragraph-number">20.2.1</span></span><span class="comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">phrase_token</span><span class="plain-syntax"> </span><span class="identifier-syntax">pht</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">pht</span><span class="plain-syntax">.</span><span class="element-syntax">to_match</span><span class="plain-syntax"> = </span><span class="identifier-syntax">spec</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">pht</span><span class="plain-syntax">.</span><span class="element-syntax">token_kind</span><span class="plain-syntax"> = </span><a href="14-sp.html#SP1" class="function-link"><span class="function-syntax">Specifications::to_kind</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">spec</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">pht</span><span class="plain-syntax">.</span><span class="element-syntax">construct</span><span class="plain-syntax"> = </span><span class="function-syntax"><<token-construct>></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">pht</span><span class="plain-syntax">.</span><span class="element-syntax">token_name</span><span class="plain-syntax"> = </span><span class="identifier-syntax">TW</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">word_to_add</span><span class="plain-syntax"> = </span><span class="identifier-syntax">phtd</span><span class="plain-syntax">-></span><span class="element-syntax">no_tokens</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">phtd</span><span class="plain-syntax">-></span><span class="element-syntax">no_tokens</span><span class="plain-syntax"> >= </span><span class="constant-syntax">MAX_TOKENS_PER_PHRASE</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">phtd</span><span class="plain-syntax">-></span><span class="element-syntax">no_tokens</span><span class="plain-syntax"> == </span><span class="constant-syntax">MAX_TOKENS_PER_PHRASE</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Problems::quote_source</span><span class="plain-syntax">(1, </span><span class="identifier-syntax">current_sentence</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Problems::quote_wording</span><span class="plain-syntax">(2, </span><span class="identifier-syntax">Node::get_text</span><span class="plain-syntax">(</span><span class="identifier-syntax">spec</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><span class="constant-syntax">MAX_TOKENS_PER_PHRASE</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Problems::quote_number</span><span class="plain-syntax">(3, &</span><span class="identifier-syntax">n</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">StandardProblems::handmade_problem</span><span class="plain-syntax">(</span><a href="1-wtc.html#SP6" class="function-link"><span class="function-syntax">Task::syntax_tree</span></a><span class="plain-syntax">(), </span><span class="identifier-syntax">_p_</span><span class="plain-syntax">(</span><span class="identifier-syntax">PM_TooManyTokens</span><span class="plain-syntax">));</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Problems::issue_problem_segment</span><span class="plain-syntax">(</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"In %1, I ran out of tokens when I got up to '%2'. "</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"Phrases are only allowed %3 tokens, that is, they "</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"are only allowed %3 bracketed parts in their definitions."</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Problems::issue_problem_end</span><span class="plain-syntax">();</span>
|
|
<span class="plain-syntax"> }</span>
|
|
<span class="plain-syntax"> } </span><span class="reserved-syntax">else</span><span class="plain-syntax"> {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">phtd</span><span class="plain-syntax">-></span><span class="element-syntax">token_sequence</span><span class="plain-syntax">[</span><span class="identifier-syntax">phtd</span><span class="plain-syntax">-></span><span class="element-syntax">no_tokens</span><span class="plain-syntax">] = </span><span class="identifier-syntax">pht</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">phtd</span><span class="plain-syntax">-></span><span class="element-syntax">no_tokens</span><span class="plain-syntax">++;</span>
|
|
<span class="plain-syntax"> }</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="22-dptd.html#SP20_2">§20.2</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP20_2_2" class="paragraph-anchor"></a><b>§20.2.2. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Unless we are inline, phrase tokens have to be or describe values</span><span class="named-paragraph-number">20.2.2</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="function-syntax"><<token-construct>></span><span class="plain-syntax"> != </span><span class="constant-syntax">STANDARD_PT_CONSTRUCT</span><span class="plain-syntax">) &&</span>
|
|
<span class="plain-syntax"> (</span><span class="function-syntax"><<token-construct>></span><span class="plain-syntax"> != </span><span class="constant-syntax">KIND_NAME_PT_CONSTRUCT</span><span class="plain-syntax">) &&</span>
|
|
<span class="plain-syntax"> (</span><span class="identifier-syntax">phtd</span><span class="plain-syntax">-></span><span class="element-syntax">as_inline</span><span class="plain-syntax">.</span><span class="element-syntax">invoked_inline_not_as_call</span><span class="plain-syntax"> == </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">)) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Problems::quote_source</span><span class="plain-syntax">(1, </span><span class="identifier-syntax">current_sentence</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Problems::quote_wording</span><span class="plain-syntax">(2, </span><span class="identifier-syntax">Node::get_text</span><span class="plain-syntax">(</span><span class="identifier-syntax">spec</span><span class="plain-syntax">));</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">StandardProblems::handmade_problem</span><span class="plain-syntax">(</span><a href="1-wtc.html#SP6" class="function-link"><span class="function-syntax">Task::syntax_tree</span></a><span class="plain-syntax">(), </span><span class="identifier-syntax">_p_</span><span class="plain-syntax">(</span><span class="identifier-syntax">PM_NoninlineUsesNonvalues</span><span class="plain-syntax">));</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Problems::issue_problem_segment</span><span class="plain-syntax">(</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"In %1, the text '%2' after the hyphen should tell me what kind of "</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"value goes here (like 'a number', or 'a vehicle'), but this is not "</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"a kind: it does describe something I can understand, but not "</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"something which can then be used as a value. (It would be allowed "</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"in low-level, so-called 'inline' phrase definitions, but not in a "</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"standard phrase definition like this one.)"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Problems::issue_problem_end</span><span class="plain-syntax">();</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> }</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="22-dptd.html#SP20_2">§20.2</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP20_2_3" class="paragraph-anchor"></a><b>§20.2.3. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Phrase tokens cannot be quantified</span><span class="named-paragraph-number">20.2.3</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">Node::is</span><span class="plain-syntax">(</span><span class="identifier-syntax">spec</span><span class="plain-syntax">, </span><span class="constant-syntax">TEST_VALUE_NT</span><span class="plain-syntax">)) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">pcalc_prop</span><span class="plain-syntax"> *</span><span class="identifier-syntax">prop</span><span class="plain-syntax"> = </span><a href="14-ds.html#SP1" class="function-link"><span class="function-syntax">Descriptions::to_proposition</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">spec</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><a href="11-bas.html#SP6" class="function-link"><span class="function-syntax">Calculus::Variables::number_free</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">prop</span><span class="plain-syntax">) != </span><span class="constant-syntax">1</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Problems::quote_source</span><span class="plain-syntax">(1, </span><span class="identifier-syntax">current_sentence</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Problems::quote_wording</span><span class="plain-syntax">(2, </span><span class="identifier-syntax">Node::get_text</span><span class="plain-syntax">(</span><span class="identifier-syntax">spec</span><span class="plain-syntax">));</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">StandardProblems::handmade_problem</span><span class="plain-syntax">(</span><a href="1-wtc.html#SP6" class="function-link"><span class="function-syntax">Task::syntax_tree</span></a><span class="plain-syntax">(), </span><span class="identifier-syntax">_p_</span><span class="plain-syntax">(</span><span class="identifier-syntax">PM_PhraseTokenQuantified</span><span class="plain-syntax">));</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Problems::issue_problem_segment</span><span class="plain-syntax">(</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"In %1, the text '%2' after the hyphen should tell me what kind of "</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"value goes here (like 'a number', or 'a vehicle'), but it has to "</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"be a single value, and not a description of what might be multiple "</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"values. So 'N - a number' is fine, but not 'N - three numbers' or "</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"'N - every number'."</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Problems::issue_problem_end</span><span class="plain-syntax">();</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> }</span>
|
|
<span class="plain-syntax"> }</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="22-dptd.html#SP20_2">§20.2</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP20_3" class="paragraph-anchor"></a><b>§20.3. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Sort out the kind variables in this declaration</span><span class="named-paragraph-number">20.3</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">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">i</span><span class="plain-syntax">, </span><span class="identifier-syntax">t</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">kind</span><span class="plain-syntax"> *</span><span class="identifier-syntax">declarations</span><span class="plain-syntax">[27];</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">usages</span><span class="plain-syntax">[27];</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">for</span><span class="plain-syntax"> (</span><span class="identifier-syntax">i</span><span class="plain-syntax">=1; </span><span class="identifier-syntax">i</span><span class="plain-syntax"><=26; </span><span class="identifier-syntax">i</span><span class="plain-syntax">++) { </span><span class="identifier-syntax">usages</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">declarations</span><span class="plain-syntax">[</span><span class="identifier-syntax">i</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">for</span><span class="plain-syntax"> (</span><span class="identifier-syntax">i</span><span class="plain-syntax">=0; </span><span class="identifier-syntax">i</span><span class="function-syntax"><phtd-></span><span class="element-syntax">no_tokens</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">t</span><span class="plain-syntax"> += </span><a href="22-dptd.html#SP21" class="function-link"><span class="function-syntax">Phrases::TypeData::Textual::find_kind_variable_domains</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">phtd</span><span class="plain-syntax">-></span><span class="element-syntax">token_sequence</span><span class="plain-syntax">[</span><span class="identifier-syntax">i</span><span class="plain-syntax">].</span><span class="element-syntax">token_kind</span><span class="plain-syntax">,</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">usages</span><span class="plain-syntax">, </span><span class="identifier-syntax">declarations</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">t</span><span class="plain-syntax"> > </span><span class="constant-syntax">0</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">problem_thrown</span><span class="plain-syntax"> = </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">for</span><span class="plain-syntax"> (</span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">v</span><span class="plain-syntax">=1; (</span><span class="identifier-syntax">v</span><span class="plain-syntax"><=26) && (</span><span class="identifier-syntax">problem_thrown</span><span class="plain-syntax"> == </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">); </span><span class="identifier-syntax">v</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">usages</span><span class="plain-syntax">[</span><span class="identifier-syntax">v</span><span class="plain-syntax">] > </span><span class="constant-syntax">0</span><span class="plain-syntax">) && (</span><span class="identifier-syntax">declarations</span><span class="plain-syntax">[</span><span class="identifier-syntax">v</span><span class="plain-syntax">] == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">))</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="22-dptd.html#SP20_3_1" class="named-paragraph-link"><span class="named-paragraph">Issue a problem for an undeclared kind variable</span><span class="named-paragraph-number">20.3.1</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">problem_thrown</span><span class="plain-syntax"> == </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">)</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">for</span><span class="plain-syntax"> (</span><span class="identifier-syntax">i</span><span class="plain-syntax">=0; </span><span class="identifier-syntax">i</span><span class="function-syntax"><phtd-></span><span class="element-syntax">no_tokens</span><span class="plain-syntax">; </span><span class="identifier-syntax">i</span><span class="plain-syntax">++)</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">phtd</span><span class="plain-syntax">-></span><span class="element-syntax">token_sequence</span><span class="plain-syntax">[</span><span class="identifier-syntax">i</span><span class="plain-syntax">].</span><span class="element-syntax">token_kind</span><span class="plain-syntax">)</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="22-dptd.html#SP20_3_2" class="named-paragraph-link"><span class="named-paragraph">Substitute for any kind variables in the match specification</span><span class="named-paragraph-number">20.3.2</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> }</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="22-dptd.html#SP20">§20</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP20_3_1" class="paragraph-anchor"></a><b>§20.3.1. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Issue a problem for an undeclared kind variable</span><span class="named-paragraph-number">20.3.1</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">StandardProblems::sentence_problem</span><span class="plain-syntax">(</span><a href="1-wtc.html#SP6" class="function-link"><span class="function-syntax">Task::syntax_tree</span></a><span class="plain-syntax">(), </span><span class="identifier-syntax">_p_</span><span class="plain-syntax">(</span><span class="identifier-syntax">PM_UndeclaredKindVariable</span><span class="plain-syntax">),</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"this phrase uses a kind variable which is not declared"</span><span class="plain-syntax">,</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"which is not allowed."</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">phtd</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="element-syntax">token_kind</span><span class="plain-syntax"> =</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Kinds::binary_con</span><span class="plain-syntax">(</span><span class="identifier-syntax">CON_phrase</span><span class="plain-syntax">, </span><span class="identifier-syntax">K_value</span><span class="plain-syntax">, </span><span class="identifier-syntax">K_value</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">problem_thrown</span><span class="plain-syntax"> = </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">;</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="22-dptd.html#SP20_3">§20.3</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP20_3_2" class="paragraph-anchor"></a><b>§20.3.2. </b>This following process is much less mysterious than it sounds. Suppose we
|
|
have the phrase:
|
|
</p>
|
|
|
|
<blockquote>
|
|
<p>To add (purchase - K) to (shopping list - list of arithmetic values of kind K): ...</p>
|
|
</blockquote>
|
|
|
|
<p class="commentary">This tells us that the matcher should accept any list of arithmetic values,
|
|
and then set K equal to the kind of the entries, and require that the purchase
|
|
agree. According to the <span class="extract"><span class="extract-syntax">declarations</span></span> array already made, K is declared as a
|
|
kind of "arithmetic value". What the code in this paragraph does is to change
|
|
the <span class="extract"><span class="extract-syntax">to_match</span></span> specifications as if the phrase had read:
|
|
</p>
|
|
|
|
<blockquote>
|
|
<p>To add (purchase - arithmetic value) to (shopping list - list of arithmetic values): ...</p>
|
|
</blockquote>
|
|
|
|
<p class="commentary">In other words, we substitute "arithmetic value" in place of K, and thus get
|
|
rid of variables from the match specifications entirely. We can safely do
|
|
this because the <span class="extract"><span class="extract-syntax">token_kind</span></span> for these two tokens remain
|
|
"K" and "list of K" respectively.
|
|
</p>
|
|
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|
<p class="commentary"><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Substitute for any kind variables in the match specification</span><span class="named-paragraph-number">20.3.2</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">changed</span><span class="plain-syntax"> = </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">kind</span><span class="plain-syntax"> *</span><span class="identifier-syntax">substituted</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Kinds::substitute</span><span class="plain-syntax">(</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">phtd</span><span class="plain-syntax">-></span><span class="element-syntax">token_sequence</span><span class="plain-syntax">[</span><span class="identifier-syntax">i</span><span class="plain-syntax">].</span><span class="element-syntax">token_kind</span><span class="plain-syntax">, </span><span class="identifier-syntax">declarations</span><span class="plain-syntax">, &</span><span class="identifier-syntax">changed</span><span class="plain-syntax">, </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">changed</span><span class="plain-syntax">)</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">phtd</span><span class="plain-syntax">-></span><span class="element-syntax">token_sequence</span><span class="plain-syntax">[</span><span class="identifier-syntax">i</span><span class="plain-syntax">].</span><span class="element-syntax">to_match</span><span class="plain-syntax"> =</span>
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<span class="plain-syntax"> </span><a href="14-sp.html#SP1" class="function-link"><span class="function-syntax">Specifications::from_kind</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">substituted</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="22-dptd.html#SP20_3">§20.3</a>.</li></ul>
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<p class="commentary firstcommentary"><a id="SP21" class="paragraph-anchor"></a><b>§21. </b>The following recurses down through the tree structure of a kind, returning
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the number of kind variables it finds. (So for lots of straightforward kinds,
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such as "list of numbers", it returns 0.)
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</p>
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<pre class="displayed-code all-displayed-code code-font">
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<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">Phrases::TypeData::Textual::find_kind_variable_domains</span><button class="popup" onclick="togglePopup('usagePopup11')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup11">Usage of <span class="code-font"><span class="function-syntax">Phrases::TypeData::Textual::find_kind_variable_domains</span></span>:<br/><a href="22-dptd.html#SP20_3">§20.3</a></span></button><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="reserved-syntax">int</span><span class="plain-syntax"> *</span><span class="identifier-syntax">usages</span><span class="plain-syntax">, </span><span class="identifier-syntax">kind</span><span class="plain-syntax"> **</span><span class="identifier-syntax">declarations</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">t</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">K</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">N</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Kinds::get_variable_number</span><span class="plain-syntax">(</span><span class="identifier-syntax">K</span><span class="plain-syntax">);</span>
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|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">N</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">t</span><span class="plain-syntax">++;</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="22-dptd.html#SP21_1" class="named-paragraph-link"><span class="named-paragraph">A kind variable has been found</span><span class="named-paragraph-number">21.1</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">Kinds::is_proper_constructor</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">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">a</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Kinds::arity_of_constructor</span><span class="plain-syntax">(</span><span class="identifier-syntax">K</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">a</span><span class="plain-syntax"> == </span><span class="constant-syntax">1</span><span class="plain-syntax">)</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">t</span><span class="plain-syntax"> += </span><a href="22-dptd.html#SP21" class="function-link"><span class="function-syntax">Phrases::TypeData::Textual::find_kind_variable_domains</span></a><span class="plain-syntax">(</span>
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|
<span class="plain-syntax"> </span><span class="identifier-syntax">Kinds::unary_construction_material</span><span class="plain-syntax">(</span><span class="identifier-syntax">K</span><span class="plain-syntax">), </span><span class="identifier-syntax">usages</span><span class="plain-syntax">, </span><span class="identifier-syntax">declarations</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">kind</span><span class="plain-syntax"> *</span><span class="identifier-syntax">X</span><span class="plain-syntax"> = </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, *</span><span class="identifier-syntax">Y</span><span class="plain-syntax"> = </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">;</span>
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|
<span class="plain-syntax"> </span><span class="identifier-syntax">Kinds::binary_construction_material</span><span class="plain-syntax">(</span><span class="identifier-syntax">K</span><span class="plain-syntax">, &</span><span class="identifier-syntax">X</span><span class="plain-syntax">, &</span><span class="identifier-syntax">Y</span><span class="plain-syntax">);</span>
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|
<span class="plain-syntax"> </span><span class="identifier-syntax">t</span><span class="plain-syntax"> += </span><a href="22-dptd.html#SP21" class="function-link"><span class="function-syntax">Phrases::TypeData::Textual::find_kind_variable_domains</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">X</span><span class="plain-syntax">, </span><span class="identifier-syntax">usages</span><span class="plain-syntax">, </span><span class="identifier-syntax">declarations</span><span class="plain-syntax">);</span>
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|
<span class="plain-syntax"> </span><span class="identifier-syntax">t</span><span class="plain-syntax"> += </span><a href="22-dptd.html#SP21" class="function-link"><span class="function-syntax">Phrases::TypeData::Textual::find_kind_variable_domains</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">Y</span><span class="plain-syntax">, </span><span class="identifier-syntax">usages</span><span class="plain-syntax">, </span><span class="identifier-syntax">declarations</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> }</span>
|
|
<span class="plain-syntax"> }</span>
|
|
<span class="plain-syntax"> }</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">t</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax">}</span>
|
|
</pre>
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<p class="commentary firstcommentary"><a id="SP21_1" class="paragraph-anchor"></a><b>§21.1. </b>We count how many times each variable appears. It should be given a domain
|
|
in exactly one place: for example,
|
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</p>
|
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<blockquote>
|
|
<p>To amaze (alpha - an arithmetic value of kind K) with (beta - an enumerated value of kind K): ...</p>
|
|
</blockquote>
|
|
|
|
<p class="commentary">produces the following problem, because the domain of K has been given twice.
|
|
</p>
|
|
|
|
<p class="commentary"><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">A kind variable has been found</span><span class="named-paragraph-number">21.1</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">usages</span><span class="plain-syntax">[</span><span class="identifier-syntax">N</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">dec</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Kinds::get_variable_stipulation</span><span class="plain-syntax">(</span><span class="identifier-syntax">K</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">dec</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">declarations</span><span class="plain-syntax">[</span><span class="identifier-syntax">N</span><span class="plain-syntax">]) {</span>
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|
<span class="plain-syntax"> </span><span class="identifier-syntax">StandardProblems::sentence_problem</span><span class="plain-syntax">(</span><a href="1-wtc.html#SP6" class="function-link"><span class="function-syntax">Task::syntax_tree</span></a><span class="plain-syntax">(), </span><span class="identifier-syntax">_p_</span><span class="plain-syntax">(</span><span class="identifier-syntax">PM_DoublyDeclaredKindVariable</span><span class="plain-syntax">),</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"this phrase declares the same kind variable more than once"</span><span class="plain-syntax">,</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"and ought to declare each variable once each."</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> }</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">declarations</span><span class="plain-syntax">[</span><span class="identifier-syntax">N</span><span class="plain-syntax">] = </span><span class="identifier-syntax">dec</span><span class="plain-syntax">;</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="22-dptd.html#SP21">§21</a>.</li></ul>
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