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<!--Weave of '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</a></li><li><a href="index.html">assertions</a></li><li><a href="index.html#5">Chapter 5: Imperative Code</a></li><li><b>Phrase Type Data</b></li></ul></div>
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<p class="purpose">To create, manage, compare the logical specificity of, and assist excerpt parsing concerning, the type of a To phrase.</p>
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<ul class="toc"><li><a href="5-ptd.html#SP1">§1. Introduction</a></li><li><a href="5-ptd.html#SP10">§10. Manner of return</a></li><li><a href="5-ptd.html#SP12">§12. The kind of a definition</a></li><li><a href="5-ptd.html#SP14">§14. The tokens</a></li><li><a href="5-ptd.html#SP16">§16. Deprecation</a></li><li><a href="5-ptd.html#SP17">§17. Comparison of PHTDs</a></li><li><a href="5-ptd.html#SP18">§18. Tweaking phrase ordering</a></li><li><a href="5-ptd.html#SP19">§19. Say phrases</a></li><li><a href="5-ptd.html#SP20">§20. Inline phrases</a></li><li><a href="5-ptd.html#SP25">§25. Return value polymorphism</a></li><li><a href="5-ptd.html#SP26">§26. Logging</a></li><li><a href="5-ptd.html#SP28">§28. HTML forms</a></li><li><a href="5-ptd.html#SP29">§29. Problem messages</a></li></ul><hr class="tocbar">
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<p class="commentary firstcommentary"><a id="SP1" class="paragraph-anchor"></a><b>§1. Introduction. </b>Each imperative definition, regardless of family, has type data attached.
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Only "To..." phrase definitions make full use of this, which is why we use
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those as examples throughout, but even rule and adjective definitions set
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the "manner of return" (see below).
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</p>
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<p class="commentary">Type data for a "To..." phrase comes from its prototype text. For example:
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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">To</span><span class="plain-syntax"> </span><span class="identifier-syntax">sort</span><span class="plain-syntax"> (</span><span class="identifier-syntax">T</span><span class="plain-syntax"> - </span><span class="identifier-syntax">table</span><span class="plain-syntax"> </span><span class="identifier-syntax">name</span><span class="plain-syntax">) </span><span class="identifier-syntax">in</span><span class="plain-syntax"> (</span><span class="identifier-syntax">TC</span><span class="plain-syntax"> - </span><span class="identifier-syntax">table</span><span class="plain-syntax"> </span><span class="identifier-syntax">column</span><span class="plain-syntax">) </span><span class="identifier-syntax">order</span><span class="plain-syntax">: ...</span>
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<span class="identifier-syntax">Word</span><span class="plain-syntax"> </span><span class="identifier-syntax">sequence</span><span class="plain-syntax">: </span><span class="identifier-syntax">Token</span><span class="plain-syntax"> </span><span class="identifier-syntax">sequence</span><span class="plain-syntax">:</span>
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<span class="constant-syntax">0</span><span class="plain-syntax"> </span><span class="identifier-syntax">sort</span><span class="plain-syntax"> </span><span class="constant-syntax">0</span><span class="plain-syntax"> </span><span class="identifier-syntax">T</span><span class="plain-syntax"> - </span><span class="identifier-syntax">table</span><span class="plain-syntax"> </span><span class="identifier-syntax">name</span>
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<span class="constant-syntax">1</span><span class="plain-syntax"> </span><span class="constant-syntax">0</span><span class="plain-syntax"> </span><span class="constant-syntax">1</span><span class="plain-syntax"> </span><span class="identifier-syntax">TC</span><span class="plain-syntax"> - </span><span class="identifier-syntax">table</span><span class="plain-syntax"> </span><span class="identifier-syntax">column</span>
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<span class="constant-syntax">2</span><span class="plain-syntax"> </span><span class="identifier-syntax">in</span>
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<span class="constant-syntax">3</span><span class="plain-syntax"> </span><span class="constant-syntax">1</span>
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<span class="constant-syntax">4</span><span class="plain-syntax"> </span><span class="identifier-syntax">order</span>
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</pre>
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<p class="commentary">The "word sequence" consists of five integers. Values below <span class="extract"><span class="extract-syntax">MAX_TOKENS_PER_PHRASE</span></span>
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mean that a token appears in that position; higher values are word numbers in
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the lexed source. (So a phrase prototype cannot appear in the first 10 words of
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the source text. Those words are always used on inclusion sentences anyway.)
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The "token sequence" lists the flexibly-worded "tokens" in the prototype — the
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parts in brackets.
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</p>
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<pre class="definitions code-font"><span class="definition-keyword">define</span> <span class="constant-syntax">MAX_TOKENS_PER_PHRASE</span><span class="plain-syntax"> </span><span class="constant-syntax">10</span>
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<span class="definition-keyword">define</span> <span class="constant-syntax">MAX_WORDS_PER_PHRASE</span><span class="plain-syntax"> </span><span class="constant-syntax">32</span><span class="plain-syntax"> </span><span class="comment-syntax"> the most the excerpt parser can hold anyway</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">typedef</span><span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">id_type_data</span><span class="plain-syntax"> {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="identifier-syntax">wording</span><span class="plain-syntax"> </span><span class="identifier-syntax">registration_text</span><span class="plain-syntax">; </span><span class="comment-syntax"> words used to register the excerpt meaning</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">word_sequence</span><span class="plain-syntax">[</span><span class="constant-syntax">MAX_WORDS_PER_PHRASE</span><span class="plain-syntax">]; </span><span class="comment-syntax"> the "word sequence": see above</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">no_words</span><span class="plain-syntax">; </span><span class="comment-syntax"> length of the word sequence</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">id_type_token</span><span class="plain-syntax"> </span><span class="identifier-syntax">token_sequence</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="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">no_tokens</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">manner_of_return</span><span class="plain-syntax">; </span><span class="comment-syntax"> one of the </span><span class="extract"><span class="extract-syntax">*_MOR</span></span><span class="comment-syntax"> values</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="identifier-syntax">kind</span><span class="plain-syntax"> *</span><span class="identifier-syntax">return_kind</span><span class="plain-syntax">; </span><span class="comment-syntax"> </span><span class="extract"><span class="extract-syntax">NULL</span></span><span class="comment-syntax"> except in the </span><span class="extract"><span class="extract-syntax">DECIDES_VALUE_MOR</span></span><span class="comment-syntax"> case</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">id_options_data</span><span class="plain-syntax"> </span><span class="identifier-syntax">options_data</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">say_details</span><span class="plain-syntax"> </span><span class="identifier-syntax">as_say</span><span class="plain-syntax">; </span><span class="comment-syntax"> used only for "say" phrases, that is, text substitutions</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">inline_details</span><span class="plain-syntax"> </span><span class="identifier-syntax">as_inline</span><span class="plain-syntax">; </span><span class="comment-syntax"> side effects for phrases like C keywords</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">now_deprecated</span><span class="plain-syntax">; </span><span class="comment-syntax"> is this a phrase likely to be withdrawn in future?</span>
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<span class="plain-syntax">} </span><span class="reserved-syntax">id_type_data</span><span class="plain-syntax">;</span>
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</pre>
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<ul class="endnotetexts"><li>The structure id_type_data is accessed in 5/ptd2, 5/po and here.</li></ul>
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<p class="commentary firstcommentary"><a id="SP2" class="paragraph-anchor"></a><b>§2. </b></p>
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<pre class="displayed-code all-displayed-code code-font">
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<span class="reserved-syntax">id_type_data</span><span class="plain-syntax"> </span><span class="function-syntax">IDTypeData::new</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">IDTypeData::new</span></span>:<br/>Imperative Definitions - <a href="5-id.html#SP6">§6</a><br/>To Phrase Family - <a href="5-tpf.html#SP15">§15</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">void</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">id_type_data</span><span class="plain-syntax"> </span><span class="identifier-syntax">idtd</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">idtd</span><span class="plain-syntax">.</span><span class="element-syntax">registration_text</span><span class="plain-syntax"> = </span><span class="identifier-syntax">EMPTY_WORDING</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">idtd</span><span class="plain-syntax">.</span><span class="element-syntax">manner_of_return</span><span class="plain-syntax"> = </span><span class="constant-syntax">DECIDES_NOTHING_MOR</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">idtd</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>
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<span class="plain-syntax"> </span><span class="identifier-syntax">idtd</span><span class="plain-syntax">.</span><span class="element-syntax">no_words</span><span class="plain-syntax"> = </span><span class="constant-syntax">0</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">idtd</span><span class="plain-syntax">.</span><span class="element-syntax">no_tokens</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">idtd</span><span class="plain-syntax">.</span><span class="element-syntax">as_say</span><span class="plain-syntax"> = </span><a href="5-ptd.html#SP19" class="function-link"><span class="function-syntax">IDTypeData::new_say_details</span></a><span class="plain-syntax">();</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">idtd</span><span class="plain-syntax">.</span><span class="element-syntax">as_inline</span><span class="plain-syntax"> = </span><a href="5-ptd.html#SP20" class="function-link"><span class="function-syntax">IDTypeData::new_inline_details</span></a><span class="plain-syntax">();</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">idtd</span><span class="plain-syntax">.</span><span class="element-syntax">now_deprecated</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">idtd</span><span class="plain-syntax">.</span><span class="element-syntax">options_data</span><span class="plain-syntax"> = </span><a href="5-po.html#SP2" class="function-link"><span class="function-syntax">PhraseOptions::new</span></a><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">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">idtd</span><span class="plain-syntax">;</span>
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<span class="plain-syntax">}</span>
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</pre>
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<p class="commentary firstcommentary"><a id="SP3" class="paragraph-anchor"></a><b>§3. </b>The two tokens of our example phrase, then, are each stored in one of the
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following. Note that a token can match a value<sup id="fnref:1"><a href="#fn:1" rel="footnote">1</a></sup> as well as a kind, or can match
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an elaborate description. Because it can also stand for special constructs
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not representable with a <span class="extract"><span class="extract-syntax">parse_node</span></span>, such as "name of a kind of enumerated
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value", the <span class="extract"><span class="extract-syntax">construct</span></span> field is occasionally not <span class="extract"><span class="extract-syntax">STANDARD_IDTC</span></span>.
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</p>
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<ul class="footnotetexts"><li class="footnote" id="fn:1"><p class="inwebfootnote"><sup id="fnref:1"><a href="#fn:1" rel="footnote">1</a></sup> The early design of Inform did not permit values as token specifications,
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but this lack was in fact reported as a bug — always a sign that users considered
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it a natural thing to do.
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<a href="#fnref:1" title="return to text"> ↩</a></p></li></ul>
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<pre class="definitions code-font"><span class="definition-keyword">define</span> <span class="constant-syntax">ERRONEOUS_IDTC</span><span class="plain-syntax"> </span><span class="constant-syntax">0</span><span class="plain-syntax"> </span><span class="comment-syntax"> used only in parsing, never in an IDTT</span>
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<span class="definition-keyword">define</span> <span class="constant-syntax">STANDARD_IDTC</span><span class="plain-syntax"> </span><span class="constant-syntax">1</span><span class="plain-syntax"> </span><span class="comment-syntax"> e.g., </span><span class="extract"><span class="extract-syntax">12</span></span><span class="comment-syntax">, </span><span class="extract"><span class="extract-syntax">number</span></span><span class="comment-syntax">, </span><span class="extract"><span class="extract-syntax">open door</span></span>
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<span class="definition-keyword">define</span> <span class="constant-syntax">NEW_LOCAL_IDTC</span><span class="plain-syntax"> </span><span class="constant-syntax">2</span><span class="plain-syntax"> </span><span class="comment-syntax"> e.g., </span><span class="extract"><span class="extract-syntax">nonexisting number variable</span></span>
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<span class="definition-keyword">define</span> <span class="constant-syntax">OLD_LOCAL_IDTC</span><span class="plain-syntax"> </span><span class="constant-syntax">3</span><span class="plain-syntax"> </span><span class="comment-syntax"> e.g., </span><span class="extract"><span class="extract-syntax">existing number variable</span></span>
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<span class="definition-keyword">define</span> <span class="constant-syntax">CONDITION_IDTC</span><span class="plain-syntax"> </span><span class="constant-syntax">4</span><span class="plain-syntax"> </span><span class="comment-syntax"> e.g., </span><span class="extract"><span class="extract-syntax">a condition</span></span>
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<span class="definition-keyword">define</span> <span class="constant-syntax">STORAGE_IDTC</span><span class="plain-syntax"> </span><span class="constant-syntax">5</span><span class="plain-syntax"> </span><span class="comment-syntax"> e.g., </span><span class="extract"><span class="extract-syntax">storage</span></span>
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<span class="definition-keyword">define</span> <span class="constant-syntax">TABLE_REF_IDTC</span><span class="plain-syntax"> </span><span class="constant-syntax">6</span><span class="plain-syntax"> </span><span class="comment-syntax"> e.g., </span><span class="extract"><span class="extract-syntax">table-reference</span></span>
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<span class="definition-keyword">define</span> <span class="constant-syntax">KIND_NAME_IDTC</span><span class="plain-syntax"> </span><span class="constant-syntax">7</span><span class="plain-syntax"> </span><span class="comment-syntax"> e.g., </span><span class="extract"><span class="extract-syntax">name of kind</span></span>
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<span class="definition-keyword">define</span> <span class="constant-syntax">VOID_IDTC</span><span class="plain-syntax"> </span><span class="constant-syntax">8</span><span class="plain-syntax"> </span><span class="comment-syntax"> e.g., or in fact only, </span><span class="extract"><span class="extract-syntax">phrase</span></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">typedef</span><span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">id_type_token</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">construct</span><span class="plain-syntax">; </span><span class="comment-syntax"> one of the </span><span class="extract"><span class="extract-syntax">*_IDTC</span></span><span class="comment-syntax"> values above</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="identifier-syntax">wording</span><span class="plain-syntax"> </span><span class="identifier-syntax">token_name</span><span class="plain-syntax">; </span><span class="comment-syntax"> name</span>
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|
<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="identifier-syntax">parse_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">to_match</span><span class="plain-syntax">; </span><span class="comment-syntax"> what we expect to find here</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="identifier-syntax">kind</span><span class="plain-syntax"> *</span><span class="identifier-syntax">token_kind</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax">} </span><span class="reserved-syntax">id_type_token</span><span class="plain-syntax">;</span>
|
|
|
|
<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">IDTypeData::set_spec</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">IDTypeData::set_spec</span></span>:<br/>Parsing Type Data - <a href="5-ptd2.html#SP9_2_1">§9.2.1</a>, <a href="5-ptd2.html#SP9_3_1">§9.3.1</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">id_type_token</span><span class="plain-syntax"> *</span><span class="identifier-syntax">idtt</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="plain-syntax"> </span><span class="identifier-syntax">idtt</span><span class="plain-syntax">-></span><span class="identifier-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">idtt</span><span class="plain-syntax">-></span><span class="identifier-syntax">token_kind</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Specifications::to_kind</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">kind</span><span class="plain-syntax"> *</span><span class="function-syntax">IDTypeData::token_kind</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">IDTypeData::token_kind</span></span>:<br/><a href="5-ptd.html#SP12">§12</a>, <a href="5-ptd.html#SP13">§13</a>, <a href="5-ptd.html#SP19">§19</a>, <a href="5-ptd.html#SP28_1_2_1">§28.1.2.1</a><br/>Parsing Type Data - <a href="5-ptd2.html#SP9_3">§9.3</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">id_type_data</span><span class="plain-syntax"> *</span><span class="identifier-syntax">idtd</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="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">idtd</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>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>The structure id_type_token is accessed in 5/ptd2 and here.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP4" class="paragraph-anchor"></a><b>§4. </b>It may seem redundant to store both <span class="extract"><span class="extract-syntax">to_match</span></span> and <span class="extract"><span class="extract-syntax">token_kind</span></span>. Surely
|
|
the latter is always just the reduction to a kind of the former? But in fact
|
|
not, because of the following function: if it performs a kind substitution
|
|
of a kind into a kind variable, the two will no longer match exactly. See
|
|
<a href="5-ptd2.html#SP1" class="internal">ParsingIDTypeData::parse</a> for the subtle reason it is needed.
|
|
</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">IDTypeData::substitute_spec</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">IDTypeData::substitute_spec</span></span>:<br/>Parsing Type Data - <a href="5-ptd2.html#SP9_3_2">§9.3.2</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">id_type_data</span><span class="plain-syntax"> *</span><span class="identifier-syntax">idtd</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">kind</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">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>
|
|
<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>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">idtd</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>
|
|
<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>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">idtd</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><span class="identifier-syntax">Specifications::from_kind</span><span class="plain-syntax">(</span><span class="identifier-syntax">substituted</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. </b>Say phrases — text substitutions, that is — need more:
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="reserved-syntax">typedef</span><span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">say_details</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_phrase</span><span class="plain-syntax">; </span><span class="comment-syntax"> one of the three </span><span class="extract"><span class="extract-syntax">*_SAY_PHRASE</span></span><span class="comment-syntax"> values</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">say_phrase_running_on</span><span class="plain-syntax">; </span><span class="comment-syntax"> ignore implied newlines in previous invocation</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">say_phrase_stream_position</span><span class="plain-syntax">; </span><span class="comment-syntax"> one of the </span><span class="extract"><span class="extract-syntax">SSP_*</span></span><span class="comment-syntax"> values above</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">say_phrase_stream_token_at</span><span class="plain-syntax">; </span><span class="comment-syntax"> word number of say stream token name</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">say_phrase_stream_closing_token_at</span><span class="plain-syntax">; </span><span class="comment-syntax"> ditto for choice of ending</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">say_control_structure</span><span class="plain-syntax">; </span><span class="comment-syntax"> one of the four </span><span class="extract"><span class="extract-syntax">*_SAY_CS</span></span><span class="comment-syntax"> values below</span>
|
|
<span class="plain-syntax">} </span><span class="reserved-syntax">say_details</span><span class="plain-syntax">;</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>The structure say_details is private to this section.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP6" class="paragraph-anchor"></a><b>§6. </b>These are for "say control structures", as in "fish [if day is Friday]of
|
|
course[end if]" — the "[if ...]" and "[end if]" both being say phrases which
|
|
are control structures.
|
|
</p>
|
|
|
|
<pre class="definitions code-font"><span class="definition-keyword">define</span> <span class="constant-syntax">NO_SAY_CS</span><span class="plain-syntax"> </span><span class="constant-syntax">0</span>
|
|
<span class="definition-keyword">define</span> <span class="constant-syntax">IF_SAY_CS</span><span class="plain-syntax"> </span><span class="constant-syntax">1</span>
|
|
<span class="definition-keyword">define</span> <span class="constant-syntax">OTHERWISE_SAY_CS</span><span class="plain-syntax"> </span><span class="constant-syntax">2</span>
|
|
<span class="definition-keyword">define</span> <span class="constant-syntax">OTHERWISE_IF_SAY_CS</span><span class="plain-syntax"> </span><span class="constant-syntax">3</span>
|
|
<span class="definition-keyword">define</span> <span class="constant-syntax">END_IF_SAY_CS</span><span class="plain-syntax"> </span><span class="constant-syntax">4</span>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP7" class="paragraph-anchor"></a><b>§7. </b>The say stream is the sequence of successive invocations in a single say,
|
|
or in a piece of text with substitutions. Some say phrases are compound in that
|
|
they must occur in a given sequence.
|
|
</p>
|
|
|
|
<p class="commentary">The following markers are used to identify such say phrases:
|
|
</p>
|
|
|
|
<pre class="definitions code-font"><span class="definition-keyword">define</span> <span class="constant-syntax">SSP_NONE</span><span class="plain-syntax"> </span><span class="constant-syntax">0</span>
|
|
<span class="definition-keyword">define</span> <span class="constant-syntax">SSP_START</span><span class="plain-syntax"> </span><span class="constant-syntax">1</span>
|
|
<span class="definition-keyword">define</span> <span class="constant-syntax">SSP_MIDDLE</span><span class="plain-syntax"> </span><span class="constant-syntax">2</span>
|
|
<span class="definition-keyword">define</span> <span class="constant-syntax">SSP_END</span><span class="plain-syntax"> </span><span class="constant-syntax">3</span>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP8" class="paragraph-anchor"></a><b>§8. </b>Inline phrase definitions are used to implement what, in other languages,
|
|
would be control-structure keywords; so inline phrases sometimes need bells,
|
|
whistles and doodads which regular phrases don't.
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="reserved-syntax">typedef</span><span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">inline_details</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">invoked_inline_not_as_call</span><span class="plain-syntax">; </span><span class="comment-syntax"> if </span><span class="extract"><span class="extract-syntax">FALSE</span></span><span class="comment-syntax">, none of the rest applies</span>
|
|
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">let_phrase</span><span class="plain-syntax">; </span><span class="comment-syntax"> one of the </span><span class="extract"><span class="extract-syntax">*_LET_PHRASE</span></span><span class="comment-syntax"> values below</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">assignment_phrase</span><span class="plain-syntax">; </span><span class="comment-syntax"> </span><span class="extract"><span class="extract-syntax">TRUE</span></span><span class="comment-syntax"> if this has to be typechecked as an assignment</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">arithmetical_operation</span><span class="plain-syntax">; </span><span class="comment-syntax"> </span><span class="extract"><span class="extract-syntax">-1</span></span><span class="comment-syntax">, or one of the </span><span class="extract"><span class="extract-syntax">*_OPERATION</span></span><span class="comment-syntax"> constants</span>
|
|
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">block_follows</span><span class="plain-syntax">; </span><span class="comment-syntax"> for inline phrases only: followed by a begin... end block?</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">wchar_t</span><span class="plain-syntax"> *</span><span class="identifier-syntax">only_in_loop</span><span class="plain-syntax">; </span><span class="comment-syntax"> if not null, the phrase can only be used in this block</span>
|
|
<span class="plain-syntax">} </span><span class="reserved-syntax">inline_details</span><span class="plain-syntax">;</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>The structure inline_details is accessed in 5/ptd2 and here.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP9" class="paragraph-anchor"></a><b>§9. </b>Where:
|
|
</p>
|
|
|
|
<pre class="definitions code-font"><span class="definition-keyword">define</span> <span class="constant-syntax">NOT_A_LET_PHRASE</span><span class="plain-syntax"> </span><span class="constant-syntax">0</span><span class="plain-syntax"> </span><span class="comment-syntax"> needs to be 0 so that </span><span class="extract"><span class="extract-syntax">let_phrase</span></span><span class="comment-syntax"> can be a C condition</span>
|
|
<span class="definition-keyword">define</span> <span class="constant-syntax">ASSIGNMENT_LET_PHRASE</span><span class="plain-syntax"> </span><span class="constant-syntax">1</span><span class="plain-syntax"> </span><span class="comment-syntax"> the regular "let"</span>
|
|
<span class="definition-keyword">define</span> <span class="constant-syntax">EQUATION_LET_PHRASE</span><span class="plain-syntax"> </span><span class="constant-syntax">2</span><span class="plain-syntax"> </span><span class="comment-syntax"> "let" inviting Inform to solve an equation</span>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP10" class="paragraph-anchor"></a><b>§10. Manner of return. </b>The "manner of return" (MOR) is similar to the type of value returned by a
|
|
function in a C-like language. Thus <span class="extract"><span class="extract-syntax">DECIDES_NOTHING_MOR</span></span> is like being a void
|
|
function in C, and <span class="extract"><span class="extract-syntax">DECIDES_VALUE_MOR</span></span> like being a non-void one; <span class="extract"><span class="extract-syntax">DECIDES_CONDITION_MOR</span></span>
|
|
is like being a function returning a truth state. The joker in the pack is
|
|
<span class="extract"><span class="extract-syntax">DECIDES_NOTHING_AND_RETURNS_MOR</span></span>, which has no analogue in C. It means that
|
|
invoking the phrase we are defining will cause an exit from the phrase which
|
|
invokes it. If C implemented <span class="extract"><span class="extract-syntax">return</span></span> as a function rather than an inbuilt
|
|
keyword, this would be its type.
|
|
</p>
|
|
|
|
<p class="commentary"><span class="extract"><span class="extract-syntax">DECIDES_NOTHING_AND_RETURNS_MOR</span></span> is possible (and meaningful) only for inline
|
|
definitions.
|
|
</p>
|
|
|
|
<pre class="definitions code-font"><span class="definition-keyword">define</span> <span class="constant-syntax">DONT_KNOW_MOR</span><span class="plain-syntax"> </span><span class="constant-syntax">1</span><span class="plain-syntax"> </span><span class="comment-syntax"> but ask me later</span>
|
|
<span class="definition-keyword">define</span> <span class="constant-syntax">DECIDES_NOTHING_MOR</span><span class="plain-syntax"> </span><span class="constant-syntax">2</span><span class="plain-syntax"> </span><span class="comment-syntax"> e.g., "award 4 points"</span>
|
|
<span class="definition-keyword">define</span> <span class="constant-syntax">DECIDES_VALUE_MOR</span><span class="plain-syntax"> </span><span class="constant-syntax">3</span><span class="plain-syntax"> </span><span class="comment-syntax"> e.g., "square root of 16"</span>
|
|
<span class="definition-keyword">define</span> <span class="constant-syntax">DECIDES_CONDITION_MOR</span><span class="plain-syntax"> </span><span class="constant-syntax">4</span><span class="plain-syntax"> </span><span class="comment-syntax"> e.g., "a random chance of 1 in 3 succeeds"</span>
|
|
<span class="definition-keyword">define</span> <span class="constant-syntax">DECIDES_NOTHING_AND_RETURNS_MOR</span><span class="plain-syntax"> </span><span class="constant-syntax">5</span><span class="plain-syntax"> </span><span class="comment-syntax"> e.g., "continue the action"</span>
|
|
</pre>
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">IDTypeData::set_mor</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">IDTypeData::set_mor</span></span>:<br/>Adjectival Definition Family - <a href="5-adf.html#SP6">§6</a><br/>Parsing Type Data - <a href="5-ptd2.html#SP3">§3</a><br/>Rule Family - <a href="5-rf.html#SP8">§8</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">id_type_data</span><span class="plain-syntax"> *</span><span class="identifier-syntax">idtd</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">, </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="plain-syntax"> </span><span class="identifier-syntax">idtd</span><span class="plain-syntax">-></span><span class="identifier-syntax">manner_of_return</span><span class="plain-syntax"> = </span><span class="identifier-syntax">mor</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">idtd</span><span class="plain-syntax">-></span><span class="identifier-syntax">return_kind</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="function-syntax">IDTypeData::get_mor</span><span class="plain-syntax">(</span><span class="reserved-syntax">id_type_data</span><span class="plain-syntax"> *</span><span class="identifier-syntax">idtd</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">idtd</span><span class="plain-syntax">-></span><span class="element-syntax">manner_of_return</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax">}</span>
|
|
|
|
<span class="identifier-syntax">kind</span><span class="plain-syntax"> *</span><span class="function-syntax">IDTypeData::get_return_kind</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">IDTypeData::get_return_kind</span></span>:<br/><a href="5-ptd.html#SP12">§12</a><br/>To Phrase Family - <a href="5-tpf.html#SP10_2">§10.2</a><br/>Equations - <a href="7-eqt.html#SP39_3">§39.3</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">id_type_data</span><span class="plain-syntax"> *</span><span class="identifier-syntax">idtd</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">switch</span><span class="plain-syntax"> (</span><span class="identifier-syntax">idtd</span><span class="plain-syntax">-></span><span class="element-syntax">manner_of_return</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">DECIDES_CONDITION_MOR:</span><span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">K_truth_state</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">DECIDES_VALUE_MOR:</span><span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">idtd</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="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax">}</span>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP11" class="paragraph-anchor"></a><b>§11. </b></p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="reserved-syntax">char</span><span class="plain-syntax"> *</span><span class="function-syntax">IDTypeData::describe_manner_of_return</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">IDTypeData::describe_manner_of_return</span></span>:<br/><a href="5-ptd.html#SP26">§26</a></span></button><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">, </span><span class="reserved-syntax">id_type_data</span><span class="plain-syntax"> *</span><span class="identifier-syntax">idtd</span><span class="plain-syntax">, </span><span class="identifier-syntax">kind</span><span class="plain-syntax"> **</span><span class="identifier-syntax">K</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">switch</span><span class="plain-syntax"> (</span><span class="identifier-syntax">mor</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">DECIDES_NOTHING_MOR:</span><span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="string-syntax">"no value resulting"</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">DECIDES_VALUE_MOR:</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> ((</span><span class="identifier-syntax">idtd</span><span class="plain-syntax">) && (</span><span class="identifier-syntax">idtd</span><span class="plain-syntax">-></span><span class="identifier-syntax">return_kind</span><span class="plain-syntax">) && (</span><span class="identifier-syntax">K</span><span class="plain-syntax">)) *</span><span class="identifier-syntax">K</span><span class="plain-syntax"> = </span><span class="identifier-syntax">idtd</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="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="string-syntax">"a phrase to decide a value"</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">DECIDES_CONDITION_MOR:</span><span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="string-syntax">"a phrase to make a decision"</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">DECIDES_NOTHING_AND_RETURNS_MOR:</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="string-syntax">"a phrase providing an outcome to a rulebook"</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="string-syntax">"some phrase"</span><span class="plain-syntax">; </span><span class="comment-syntax"> should never actually be needed</span>
|
|
<span class="plain-syntax">}</span>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP12" class="paragraph-anchor"></a><b>§12. The kind of a definition. </b>As noted above, phrases can be such that "kind" is meaningless (consider "if",
|
|
or "now"), but it might be tempting to think that for function-like phrases,
|
|
at least, the kind tells you everything about when they apply. But this isn't
|
|
true. Consider:
|
|
</p>
|
|
|
|
<blockquote>
|
|
<p>To barricade (D - a door): ...</p>
|
|
</blockquote>
|
|
|
|
<blockquote>
|
|
<p>To barricade (D - a closed door): ...</p>
|
|
</blockquote>
|
|
|
|
<p class="commentary">These both have the same kind, <span class="extract"><span class="extract-syntax">phrase door -> nothing</span></span>, and that's reasonable
|
|
because they're safe to use in the same circumstances. But they will apply
|
|
in different circumstances at run-time.
|
|
</p>
|
|
|
|
<p class="commentary">A further subtlety comes with phrases like:
|
|
</p>
|
|
|
|
<blockquote>
|
|
<p>To juxtapose (name of kind of value K) with (alpha - K) and (beta - K): ...</p>
|
|
</blockquote>
|
|
|
|
<p class="commentary">What's the kind of this? The eventual result of compiling this will be a
|
|
function of kind <span class="extract"><span class="extract-syntax">phrase (V, V) -> nothing</span></span>, where V is the particular kind
|
|
it is used for. But this is not the kind of the definition itself, which
|
|
clearly has three parameters. If we give it the kind <span class="extract"><span class="extract-syntax">phrase (K, K) -> nothing</span></span>
|
|
then Inform will infer the kind K from the parameters supplied as <span class="extract"><span class="extract-syntax">alpha</span></span>
|
|
and <span class="extract"><span class="extract-syntax">beta</span></span> in any given invocation. For example, "juxtapose numbers with 12
|
|
and 31" would then correctly infer that <span class="extract"><span class="extract-syntax">K = number</span></span>. But in some subtle cases
|
|
of ambiguity it infers the wrong answer, and anyway, the idea is to take K
|
|
from the kind explicitly named in the <span class="extract"><span class="extract-syntax">name of kind of value K</span></span> parameter.
|
|
So, internally, Inform regards the kind of this definition as
|
|
<span class="extract"><span class="extract-syntax">phrase (K, K, K) -> nothing</span></span>.
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="identifier-syntax">kind</span><span class="plain-syntax"> *</span><span class="function-syntax">IDTypeData::kind</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">IDTypeData::kind</span></span>:<br/><a href="5-ptd.html#SP13">§13</a><br/>To Phrase Family - <a href="5-tpf.html#SP10_1">§10.1</a>, <a href="5-tpf.html#SP15">§15</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">id_type_data</span><span class="plain-syntax"> *</span><span class="identifier-syntax">idtd</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">argument_kinds</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">for</span><span class="plain-syntax"> (</span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">i</span><span class="plain-syntax">=0; </span><span class="identifier-syntax">i</span><span class="function-syntax"><idtd-></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">argument_kinds</span><span class="plain-syntax">[</span><span class="identifier-syntax">i</span><span class="plain-syntax">] = </span><a href="5-ptd.html#SP3" class="function-link"><span class="function-syntax">IDTypeData::token_kind</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">idtd</span><span class="plain-syntax">, </span><span class="identifier-syntax">i</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">kind</span><span class="plain-syntax"> *</span><span class="identifier-syntax">R</span><span class="plain-syntax"> = </span><a href="5-ptd.html#SP10" class="function-link"><span class="function-syntax">IDTypeData::get_return_kind</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">idtd</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">Kinds::function_kind</span><span class="plain-syntax">(</span><span class="identifier-syntax">idtd</span><span class="plain-syntax">-></span><span class="element-syntax">no_tokens</span><span class="plain-syntax">, </span><span class="identifier-syntax">argument_kinds</span><span class="plain-syntax">, </span><span class="identifier-syntax">R</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax">}</span>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP13" class="paragraph-anchor"></a><b>§13. </b>It's useful to test whether the definition in fact involves kind variables:
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">IDTypeData::contains_variables</span><span class="plain-syntax">(</span><span class="reserved-syntax">id_type_data</span><span class="plain-syntax"> *</span><span class="identifier-syntax">idtd</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">Kinds::contains</span><span class="plain-syntax">(</span><a href="5-ptd.html#SP12" class="function-link"><span class="function-syntax">IDTypeData::kind</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">idtd</span><span class="plain-syntax">), </span><span class="identifier-syntax">CON_KIND_VARIABLE</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax">}</span>
|
|
|
|
<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">IDTypeData::token_contains_variable</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">IDTypeData::token_contains_variable</span></span>:<br/>To Phrase Family - <a href="5-tpf.html#SP10_2">§10.2</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">id_type_data</span><span class="plain-syntax"> *</span><span class="identifier-syntax">idtd</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">) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">for</span><span class="plain-syntax"> (</span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">i</span><span class="plain-syntax">=0; </span><span class="identifier-syntax">i</span><span class="function-syntax"><idtd-></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">Kinds::Behaviour::involves_var</span><span class="plain-syntax">(</span><a href="5-ptd.html#SP3" class="function-link"><span class="function-syntax">IDTypeData::token_kind</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">idtd</span><span class="plain-syntax">, </span><span class="identifier-syntax">i</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">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax">}</span>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP14" class="paragraph-anchor"></a><b>§14. The tokens. </b></p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">IDTypeData::get_no_tokens</span><span class="plain-syntax">(</span><span class="reserved-syntax">id_type_data</span><span class="plain-syntax"> *</span><span class="identifier-syntax">idtd</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">idtd</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">int</span><span class="plain-syntax"> </span><span class="function-syntax">IDTypeData::index_of_token_creating_a_variable</span><span class="plain-syntax">(</span><span class="reserved-syntax">id_type_data</span><span class="plain-syntax"> *</span><span class="identifier-syntax">idtd</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">for</span><span class="plain-syntax"> (</span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">i</span><span class="plain-syntax">=0; </span><span class="identifier-syntax">i</span><span class="function-syntax"><idtd-></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">idtd</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">construct</span><span class="plain-syntax"> == </span><span class="constant-syntax">NEW_LOCAL_IDTC</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">i</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> -1;</span>
|
|
<span class="plain-syntax">}</span>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP15" class="paragraph-anchor"></a><b>§15. </b>This odd-looking question is asked when handling the ambiguity between the
|
|
name of a property ("carrying capacity", say) as a value in its own right,
|
|
and the same name metonymically referring to the value of the property for
|
|
a given instance ("carrying capacity of the player", say).
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">IDTypeData::preamble_requires_property_value</span><span class="plain-syntax">(</span><span class="reserved-syntax">id_type_data</span><span class="plain-syntax"> *</span><span class="identifier-syntax">idtd</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">for</span><span class="plain-syntax"> (</span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">i</span><span class="plain-syntax">=0; </span><span class="identifier-syntax">i</span><span class="function-syntax"><idtd-></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">Lvalues::get_storage_form</span><span class="plain-syntax">(</span><span class="identifier-syntax">idtd</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><span class="identifier-syntax">PROPERTY_VALUE_NT</span><span class="plain-syntax">)</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax">}</span>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP16" class="paragraph-anchor"></a><b>§16. Deprecation. </b>Phrases which are "deprecated" are those defined by the Standard Rules, or
|
|
other extensions in the standard Inform installation, which we now think are
|
|
redundant or a bad idea: we don't want to withdraw them without warning, so
|
|
the procedure is to deprecate them in one major build and withdraw them
|
|
in the next.
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">IDTypeData::deprecated</span><span class="plain-syntax">(</span><span class="reserved-syntax">id_type_data</span><span class="plain-syntax"> *</span><span class="identifier-syntax">idtd</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">idtd</span><span class="plain-syntax">-></span><span class="element-syntax">now_deprecated</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax">}</span>
|
|
|
|
<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">IDTypeData::deprecate_phrase</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">IDTypeData::deprecate_phrase</span></span>:<br/>Parsing Type Data - <a href="5-ptd2.html#SP6">§6</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">id_type_data</span><span class="plain-syntax"> *</span><span class="identifier-syntax">idtd</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">idtd</span><span class="plain-syntax">-></span><span class="identifier-syntax">now_deprecated</span><span class="plain-syntax"> = </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax">}</span>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP17" class="paragraph-anchor"></a><b>§17. Comparison of PHTDs. </b>This is used when sorting "To..." phrases in order of logical priority.
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">IDTypeData::comparison</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">IDTypeData::comparison</span></span>:<br/>To Phrase Family - <a href="5-tpf.html#SP8">§8</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">id_type_data</span><span class="plain-syntax"> *</span><span class="identifier-syntax">phtd1</span><span class="plain-syntax">, </span><span class="reserved-syntax">id_type_data</span><span class="plain-syntax"> *</span><span class="identifier-syntax">phtd2</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">phtd1</span><span class="plain-syntax"> == </span><span class="identifier-syntax">phtd2</span><span class="plain-syntax">) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="constant-syntax">EQUAL_PH</span><span class="plain-syntax">;</span>
|
|
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="5-ptd.html#SP17_1" class="named-paragraph-link"><span class="named-paragraph">Loop construct keywords have priority</span><span class="named-paragraph-number">17.1</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="5-ptd.html#SP17_2" class="named-paragraph-link"><span class="named-paragraph">More fixed words beats fewer</span><span class="named-paragraph-number">17.2</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="5-ptd.html#SP17_3" class="named-paragraph-link"><span class="named-paragraph">More tokens beats fewer</span><span class="named-paragraph-number">17.3</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="5-ptd.html#SP17_4" class="named-paragraph-link"><span class="named-paragraph">Next use alphabetical order, counting tokens as after the Zs</span><span class="named-paragraph-number">17.4</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="5-ptd.html#SP17_5" class="named-paragraph-link"><span class="named-paragraph">Finally try comparing the to-match specifications of the tokens</span><span class="named-paragraph-number">17.5</span></a></span><span class="plain-syntax">;</span>
|
|
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="constant-syntax">INCOMPARABLE_PH</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax">}</span>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP17_1" class="paragraph-anchor"></a><b>§17.1. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Loop construct keywords have priority</span><span class="named-paragraph-number">17.1</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">i</span><span class="plain-syntax"> = </span><a href="5-ptd.html#SP18" class="function-link"><span class="function-syntax">IDTypeData::inline_type_data_comparison</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">phtd1</span><span class="plain-syntax">, </span><span class="identifier-syntax">phtd2</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">i</span><span class="plain-syntax"> != </span><span class="constant-syntax">EQUAL_PH</span><span class="plain-syntax">) </span><span class="reserved-syntax">return</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="5-ptd.html#SP17">§17</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP17_2" class="paragraph-anchor"></a><b>§17.2. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">More fixed words beats fewer</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="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">fw1</span><span class="plain-syntax"> = </span><span class="identifier-syntax">phtd1</span><span class="plain-syntax">-></span><span class="element-syntax">no_words</span><span class="plain-syntax"> - </span><span class="identifier-syntax">phtd1</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">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">fw2</span><span class="plain-syntax"> = </span><span class="identifier-syntax">phtd2</span><span class="plain-syntax">-></span><span class="element-syntax">no_words</span><span class="plain-syntax"> - </span><span class="identifier-syntax">phtd2</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">fw1</span><span class="plain-syntax"> > </span><span class="identifier-syntax">fw2</span><span class="plain-syntax">) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="constant-syntax">BEFORE_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">fw1</span><span class="plain-syntax"> < </span><span class="identifier-syntax">fw2</span><span class="plain-syntax">) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="constant-syntax">AFTER_PH</span><span class="plain-syntax">;</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="5-ptd.html#SP17">§17</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP17_3" class="paragraph-anchor"></a><b>§17.3. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">More tokens beats fewer</span><span class="named-paragraph-number">17.3</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">phtd1</span><span class="plain-syntax">-></span><span class="element-syntax">no_tokens</span><span class="plain-syntax"> > </span><span class="identifier-syntax">phtd2</span><span class="plain-syntax">-></span><span class="element-syntax">no_tokens</span><span class="plain-syntax">) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="constant-syntax">BEFORE_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">phtd1</span><span class="plain-syntax">-></span><span class="element-syntax">no_tokens</span><span class="plain-syntax"> < </span><span class="identifier-syntax">phtd2</span><span class="plain-syntax">-></span><span class="element-syntax">no_tokens</span><span class="plain-syntax">) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="constant-syntax">AFTER_PH</span><span class="plain-syntax">;</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="5-ptd.html#SP17">§17</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP17_4" class="paragraph-anchor"></a><b>§17.4. </b>At this point the two phrases have the same number of words and tokens,
|
|
but the words may be different and/or the tokens in different places.
|
|
We might for example be comparing these two:
|
|
</p>
|
|
|
|
<blockquote>
|
|
<p>To grab (the prize - an object) swiftly: ...</p>
|
|
</blockquote>
|
|
|
|
<blockquote>
|
|
<p>To grab at (the rosette - an object): ...</p>
|
|
</blockquote>
|
|
|
|
<p class="commentary">We use alphabetical order, placing "grab ZZZZZZ swiftly" after "grab at ZZZZZZ".
|
|
</p>
|
|
|
|
<p class="commentary"><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Next use alphabetical order, counting tokens as after the Zs</span><span class="named-paragraph-number">17.4</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">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">i</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">for</span><span class="plain-syntax"> (</span><span class="identifier-syntax">i</span><span class="plain-syntax">=0; </span><span class="identifier-syntax">i</span><span class="function-syntax"><phtd1-></span><span class="element-syntax">no_words</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">phtd1</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>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">phtd2</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>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="constant-syntax">AFTER_PH</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> } </span><span class="reserved-syntax">else</span><span class="plain-syntax"> {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">phtd2</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><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="constant-syntax">BEFORE_PH</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">x</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Wide::cmp</span><span class="plain-syntax">(</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Lexer::word_raw_text</span><span class="plain-syntax">(</span><span class="identifier-syntax">phtd1</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="plain-syntax"> </span><span class="identifier-syntax">Lexer::word_raw_text</span><span class="plain-syntax">(</span><span class="identifier-syntax">phtd2</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="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">x</span><span class="plain-syntax"> > </span><span class="constant-syntax">0</span><span class="plain-syntax">) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="constant-syntax">AFTER_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">x</span><span class="plain-syntax"> < </span><span class="constant-syntax">0</span><span class="plain-syntax">) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="constant-syntax">BEFORE_PH</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="5-ptd.html#SP17">§17</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP17_5" class="paragraph-anchor"></a><b>§17.5. </b>Now our two phrases have identical wording, and tokens in the same positions,
|
|
but may have different specifications for them. For example:
|
|
</p>
|
|
|
|
<blockquote>
|
|
<p>To grab at (the rosette - an object): ...</p>
|
|
</blockquote>
|
|
|
|
<blockquote>
|
|
<p>To grab at (the rosette - a thing on the table): ...</p>
|
|
</blockquote>
|
|
|
|
<p class="commentary">We give priority to the second of these, because it's more specific. On
|
|
the other hand these are simply incomparable:
|
|
</p>
|
|
|
|
<blockquote>
|
|
<p>To grab at (the rosette - an object): ...</p>
|
|
</blockquote>
|
|
|
|
<blockquote>
|
|
<p>To grab at (the prime - a number): ...</p>
|
|
</blockquote>
|
|
|
|
<p class="commentary"><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Finally try comparing the to-match specifications of the tokens</span><span class="named-paragraph-number">17.5</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">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">i</span><span class="plain-syntax">, </span><span class="identifier-syntax">possibly_subschema</span><span class="plain-syntax"> = </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">, </span><span class="identifier-syntax">possibly_superschema</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">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"><phtd1-></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">parse_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">spec1</span><span class="plain-syntax"> = </span><span class="identifier-syntax">phtd1</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>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">parse_node</span><span class="plain-syntax"> *</span><span class="identifier-syntax">spec2</span><span class="plain-syntax"> = </span><span class="identifier-syntax">phtd2</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>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="5-ptd.html#SP17_5_2" class="named-paragraph-link"><span class="named-paragraph">See if the ith token rules out being a sub- or superschema</span><span class="named-paragraph-number">17.5.2</span></a></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">possibly_subschema</span><span class="plain-syntax">) || (</span><span class="identifier-syntax">possibly_superschema</span><span class="plain-syntax">))</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="5-ptd.html#SP17_5_1" class="named-paragraph-link"><span class="named-paragraph">These are worryingly similar in wording, so check the return kinds</span><span class="named-paragraph-number">17.5.1</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">possibly_subschema</span><span class="plain-syntax">) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="constant-syntax">SUBSCHEMA_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">possibly_superschema</span><span class="plain-syntax">) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="constant-syntax">SUPERSCHEMA_PH</span><span class="plain-syntax">;</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="5-ptd.html#SP17">§17</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP17_5_1" class="paragraph-anchor"></a><b>§17.5.1. </b>We need to watch out for this sort of thing:
|
|
</p>
|
|
|
|
<blockquote>
|
|
<p>To decide what number is my special value: decide on 4.</p>
|
|
</blockquote>
|
|
|
|
<blockquote>
|
|
<p>To decide what person is my special value: decide on the player.</p>
|
|
</blockquote>
|
|
|
|
<p class="commentary">which makes "my special value" of a kind which can't be decided; but
|
|
we can't just compare the return kinds, because that might pick up
|
|
false positives in the case of kind variables, etc.
|
|
</p>
|
|
|
|
<p class="commentary"><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">These are worryingly similar in wording, so check the return kinds</span><span class="named-paragraph-number">17.5.1</span></span><span class="comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> ((</span><span class="identifier-syntax">phtd1</span><span class="plain-syntax">-></span><span class="element-syntax">manner_of_return</span><span class="plain-syntax"> != </span><span class="identifier-syntax">phtd2</span><span class="plain-syntax">-></span><span class="element-syntax">manner_of_return</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">phtd1</span><span class="plain-syntax">-></span><span class="element-syntax">return_kind</span><span class="plain-syntax">, </span><span class="identifier-syntax">phtd2</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="plain-syntax"> (</span><span class="identifier-syntax">Kinds::Behaviour::definite</span><span class="plain-syntax">(</span><span class="identifier-syntax">phtd1</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="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="constant-syntax">CONFLICTED_PH</span><span class="plain-syntax">;</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="5-ptd.html#SP17_5">§17.5</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP17_5_2" class="paragraph-anchor"></a><b>§17.5.2. </b>We delegate to <span class="extract"><span class="extract-syntax">Specifications::compare_specificity</span></span> to decide what's more
|
|
specific, but note that this routine can return 0 (meaning, equally
|
|
specific) for two different reasons: because the specifications are basically
|
|
the same as each other, or because they're completely different but have
|
|
about the same complexity. The <span class="extract"><span class="extract-syntax">wont_mix</span></span> flag is set in the latter case.
|
|
</p>
|
|
|
|
<p class="commentary">Because the test is made by seeing if one specification matches another, we
|
|
also protect it from the special "nonexisting variable" tokens,
|
|
used only in inline phrase preambles. It would otherwise think "existing
|
|
variable" is more specific than "new variable", which isn't helpful.
|
|
</p>
|
|
|
|
<p class="commentary"><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">See if the ith token rules out being a sub- or superschema</span><span class="named-paragraph-number">17.5.2</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">phtd1</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">construct</span><span class="plain-syntax"> == </span><span class="constant-syntax">NEW_LOCAL_IDTC</span><span class="plain-syntax">) &&</span>
|
|
<span class="plain-syntax"> (</span><span class="identifier-syntax">phtd2</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">construct</span><span class="plain-syntax"> != </span><span class="constant-syntax">NEW_LOCAL_IDTC</span><span class="plain-syntax">)) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">possibly_superschema</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">else</span><span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> ((</span><span class="identifier-syntax">phtd1</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">construct</span><span class="plain-syntax"> != </span><span class="constant-syntax">NEW_LOCAL_IDTC</span><span class="plain-syntax">) &&</span>
|
|
<span class="plain-syntax"> (</span><span class="identifier-syntax">phtd2</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">construct</span><span class="plain-syntax"> == </span><span class="constant-syntax">NEW_LOCAL_IDTC</span><span class="plain-syntax">)) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">possibly_subschema</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">else</span><span class="plain-syntax"> {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">wont_mix</span><span class="plain-syntax"> = </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">r</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Specifications::compare_specificity</span><span class="plain-syntax">(</span><span class="identifier-syntax">spec1</span><span class="plain-syntax">, </span><span class="identifier-syntax">spec2</span><span class="plain-syntax">, &</span><span class="identifier-syntax">wont_mix</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">wont_mix</span><span class="plain-syntax">) { </span><span class="identifier-syntax">possibly_subschema</span><span class="plain-syntax"> = </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">; </span><span class="identifier-syntax">possibly_superschema</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">else</span><span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">r</span><span class="plain-syntax"> < </span><span class="constant-syntax">0</span><span class="plain-syntax">) </span><span class="identifier-syntax">possibly_subschema</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">else</span><span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">r</span><span class="plain-syntax"> > </span><span class="constant-syntax">0</span><span class="plain-syntax">) </span><span class="identifier-syntax">possibly_superschema</span><span class="plain-syntax"> = </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> }</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="5-ptd.html#SP17_5">§17.5</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP18" class="paragraph-anchor"></a><b>§18. Tweaking phrase ordering. </b>Phrases marked for use only within a particular control structure, such as
|
|
"otherwise" within "if", automatically precede all other phrases. The idea
|
|
is that these are keywords whose effect is so powerful that we don't want
|
|
any chance of ambiguities arising due to unwise phrase definitions in the
|
|
source text.
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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">IDTypeData::inline_type_data_comparison</span><button class="popup" onclick="togglePopup('usagePopup12')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup12">Usage of <span class="code-font"><span class="function-syntax">IDTypeData::inline_type_data_comparison</span></span>:<br/><a href="5-ptd.html#SP17_1">§17.1</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">id_type_data</span><span class="plain-syntax"> *</span><span class="identifier-syntax">phtd1</span><span class="plain-syntax">, </span><span class="reserved-syntax">id_type_data</span><span class="plain-syntax"> *</span><span class="identifier-syntax">phtd2</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">phtd1</span><span class="plain-syntax">-></span><span class="element-syntax">as_inline</span><span class="plain-syntax">.</span><span class="element-syntax">only_in_loop</span><span class="plain-syntax">) && (</span><span class="identifier-syntax">phtd2</span><span class="plain-syntax">-></span><span class="element-syntax">as_inline</span><span class="plain-syntax">.</span><span class="element-syntax">only_in_loop</span><span class="plain-syntax"> == </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">))</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="constant-syntax">BEFORE_PH</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">phtd2</span><span class="plain-syntax">-></span><span class="element-syntax">as_inline</span><span class="plain-syntax">.</span><span class="element-syntax">only_in_loop</span><span class="plain-syntax">) && (</span><span class="identifier-syntax">phtd1</span><span class="plain-syntax">-></span><span class="element-syntax">as_inline</span><span class="plain-syntax">.</span><span class="element-syntax">only_in_loop</span><span class="plain-syntax"> == </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">))</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="constant-syntax">AFTER_PH</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="constant-syntax">EQUAL_PH</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="SP19" class="paragraph-anchor"></a><b>§19. Say phrases. </b></p>
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<pre class="definitions code-font"><span class="definition-keyword">define</span> <span class="constant-syntax">NOT_A_SAY_PHRASE</span><span class="plain-syntax"> </span><span class="constant-syntax">0</span><span class="plain-syntax"> </span><span class="comment-syntax"> needs to be 0 so that </span><span class="extract"><span class="extract-syntax">sd.say_phrase</span></span><span class="comment-syntax"> can be a C condition</span>
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<span class="definition-keyword">define</span> <span class="constant-syntax">A_MISCELLANEOUS_SAY_PHRASE</span><span class="plain-syntax"> </span><span class="constant-syntax">1</span>
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<span class="definition-keyword">define</span> <span class="constant-syntax">THE_PRIMORDIAL_SAY_PHRASE</span><span class="plain-syntax"> </span><span class="constant-syntax">2</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">say_details</span><span class="plain-syntax"> </span><span class="function-syntax">IDTypeData::new_say_details</span><button class="popup" onclick="togglePopup('usagePopup13')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup13">Usage of <span class="code-font"><span class="function-syntax">IDTypeData::new_say_details</span></span>:<br/><a href="5-ptd.html#SP2">§2</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">void</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">say_details</span><span class="plain-syntax"> </span><span class="identifier-syntax">sd</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">sd</span><span class="plain-syntax">.</span><span class="element-syntax">say_phrase</span><span class="plain-syntax"> = </span><span class="constant-syntax">NOT_A_SAY_PHRASE</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">sd</span><span class="plain-syntax">.</span><span class="element-syntax">say_phrase_running_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="identifier-syntax">sd</span><span class="plain-syntax">.</span><span class="element-syntax">say_control_structure</span><span class="plain-syntax"> = </span><span class="constant-syntax">NO_SAY_CS</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">sd</span><span class="plain-syntax">.</span><span class="element-syntax">say_phrase_stream_position</span><span class="plain-syntax"> = </span><span class="constant-syntax">SSP_NONE</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">sd</span><span class="plain-syntax">.</span><span class="element-syntax">say_phrase_stream_token_at</span><span class="plain-syntax"> = -1;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">sd</span><span class="plain-syntax">.</span><span class="element-syntax">say_phrase_stream_closing_token_at</span><span class="plain-syntax"> = -1;</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">sd</span><span class="plain-syntax">;</span>
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<span class="plain-syntax">}</span>
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<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">first_say_made</span><span class="plain-syntax"> = </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">;</span>
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<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">IDTypeData::make_sd</span><button class="popup" onclick="togglePopup('usagePopup14')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup14">Usage of <span class="code-font"><span class="function-syntax">IDTypeData::make_sd</span></span>:<br/>Parsing Type Data - <a href="5-ptd2.html#SP6_2">§6.2</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">say_details</span><span class="plain-syntax"> *</span><span class="identifier-syntax">sd</span><span class="plain-syntax">, </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">ro</span><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">, </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">pos</span><span class="plain-syntax">, </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">at</span><span class="plain-syntax">, </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">cat</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">sd</span><span class="plain-syntax">-></span><span class="element-syntax">say_phrase</span><span class="plain-syntax"> = </span><span class="constant-syntax">A_MISCELLANEOUS_SAY_PHRASE</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">first_say_made</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">sd</span><span class="plain-syntax">-></span><span class="element-syntax">say_phrase</span><span class="plain-syntax"> = </span><span class="constant-syntax">THE_PRIMORDIAL_SAY_PHRASE</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">first_say_made</span><span class="plain-syntax"> = </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> }</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">sd</span><span class="plain-syntax">-></span><span class="element-syntax">say_phrase_running_on</span><span class="plain-syntax"> = </span><span class="identifier-syntax">ro</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">cs</span><span class="plain-syntax"> >= </span><span class="constant-syntax">0</span><span class="plain-syntax">) </span><span class="identifier-syntax">sd</span><span class="plain-syntax">-></span><span class="element-syntax">say_control_structure</span><span class="plain-syntax"> = </span><span class="identifier-syntax">cs</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">pos</span><span class="plain-syntax"> >= </span><span class="constant-syntax">0</span><span class="plain-syntax">) </span><span class="identifier-syntax">sd</span><span class="plain-syntax">-></span><span class="element-syntax">say_phrase_stream_position</span><span class="plain-syntax"> = </span><span class="identifier-syntax">pos</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">at</span><span class="plain-syntax"> >= </span><span class="constant-syntax">0</span><span class="plain-syntax">) </span><span class="identifier-syntax">sd</span><span class="plain-syntax">-></span><span class="element-syntax">say_phrase_stream_token_at</span><span class="plain-syntax"> = </span><span class="identifier-syntax">at</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">cat</span><span class="plain-syntax"> >= </span><span class="constant-syntax">0</span><span class="plain-syntax">) </span><span class="identifier-syntax">sd</span><span class="plain-syntax">-></span><span class="element-syntax">say_phrase_stream_closing_token_at</span><span class="plain-syntax"> = </span><span class="identifier-syntax">cat</span><span class="plain-syntax">;</span>
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<span class="plain-syntax">}</span>
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<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">IDTypeData::log_say_details</span><button class="popup" onclick="togglePopup('usagePopup15')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup15">Usage of <span class="code-font"><span class="function-syntax">IDTypeData::log_say_details</span></span>:<br/><a href="5-ptd.html#SP26">§26</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">say_details</span><span class="plain-syntax"> </span><span class="identifier-syntax">sd</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">sd</span><span class="plain-syntax">.</span><span class="element-syntax">say_phrase</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">NOT_A_SAY_PHRASE:</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">A_MISCELLANEOUS_SAY_PHRASE:</span><span class="plain-syntax"> </span><span class="identifier-syntax">LOG</span><span class="plain-syntax">(</span><span class="string-syntax">" A_MISCELLANEOUS_SAY_PHRASE\n"</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">THE_PRIMORDIAL_SAY_PHRASE:</span><span class="plain-syntax"> </span><span class="identifier-syntax">LOG</span><span class="plain-syntax">(</span><span class="string-syntax">" THE_PRIMORDIAL_SAY_PHRASE\n"</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="identifier-syntax">default:</span><span class="plain-syntax"> </span><span class="identifier-syntax">LOG</span><span class="plain-syntax">(</span><span class="string-syntax">" <invalid say phrase status>\n"</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">sd</span><span class="plain-syntax">.</span><span class="identifier-syntax">say_phrase_running_on</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">" running on from previous say invocation without implied newline\n"</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">sd</span><span class="plain-syntax">.</span><span class="element-syntax">say_control_structure</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">NO_SAY_CS:</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">IF_SAY_CS:</span><span class="plain-syntax"> </span><span class="identifier-syntax">LOG</span><span class="plain-syntax">(</span><span class="string-syntax">" IF_SAY_CS\n"</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">END_IF_SAY_CS:</span><span class="plain-syntax"> </span><span class="identifier-syntax">LOG</span><span class="plain-syntax">(</span><span class="string-syntax">" END_IF_SAY_CS\n"</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">OTHERWISE_SAY_CS:</span><span class="plain-syntax"> </span><span class="identifier-syntax">LOG</span><span class="plain-syntax">(</span><span class="string-syntax">" OTHERWISE_SAY_CS\n"</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">OTHERWISE_IF_SAY_CS:</span><span class="plain-syntax"> </span><span class="identifier-syntax">LOG</span><span class="plain-syntax">(</span><span class="string-syntax">" OTHERWISE_IF_SAY_CS\n"</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="identifier-syntax">default:</span><span class="plain-syntax"> </span><span class="identifier-syntax">LOG</span><span class="plain-syntax">(</span><span class="string-syntax">" <invalid say phrase status>\n"</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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<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">IDTypeData::is_a_say_phrase</span><span class="plain-syntax">(</span><span class="reserved-syntax">id_body</span><span class="plain-syntax"> *</span><span class="identifier-syntax">idb</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> ((</span><span class="identifier-syntax">idb</span><span class="plain-syntax">) && (</span><span class="identifier-syntax">idb</span><span class="plain-syntax">-></span><span class="element-syntax">type_data</span><span class="plain-syntax">.</span><span class="identifier-syntax">as_say</span><span class="plain-syntax">.</span><span class="element-syntax">say_phrase</span><span class="plain-syntax">)) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">;</span>
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<span class="plain-syntax">}</span>
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<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">IDTypeData::is_a_say_X_phrase</span><span class="plain-syntax">(</span><span class="reserved-syntax">id_type_data</span><span class="plain-syntax"> *</span><span class="identifier-syntax">idtd</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">idtd</span><span class="plain-syntax">-></span><span class="element-syntax">as_say</span><span class="plain-syntax">.</span><span class="element-syntax">say_phrase</span><span class="plain-syntax"> == </span><span class="constant-syntax">NOT_A_SAY_PHRASE</span><span class="plain-syntax">) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> ((</span><span class="identifier-syntax">idtd</span><span class="plain-syntax">-></span><span class="element-syntax">no_words</span><span class="plain-syntax"> == </span><span class="constant-syntax">2</span><span class="plain-syntax">) && (</span><span class="identifier-syntax">idtd</span><span class="plain-syntax">-></span><span class="element-syntax">word_sequence</span><span class="plain-syntax">[1] < </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="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">;</span>
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<span class="plain-syntax">}</span>
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<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">IDTypeData::is_a_spare_say_X_phrase</span><span class="plain-syntax">(</span><span class="reserved-syntax">id_type_data</span><span class="plain-syntax"> *</span><span class="identifier-syntax">idtd</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">idtd</span><span class="plain-syntax">-></span><span class="element-syntax">as_say</span><span class="plain-syntax">.</span><span class="element-syntax">say_phrase</span><span class="plain-syntax"> == </span><span class="constant-syntax">NOT_A_SAY_PHRASE</span><span class="plain-syntax">) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> ((</span><span class="identifier-syntax">idtd</span><span class="plain-syntax">-></span><span class="element-syntax">no_words</span><span class="plain-syntax"> == </span><span class="constant-syntax">2</span><span class="plain-syntax">) && (</span><span class="identifier-syntax">idtd</span><span class="plain-syntax">-></span><span class="element-syntax">word_sequence</span><span class="plain-syntax">[1] < </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">kind</span><span class="plain-syntax"> *</span><span class="identifier-syntax">K</span><span class="plain-syntax"> = </span><a href="5-ptd.html#SP3" class="function-link"><span class="function-syntax">IDTypeData::token_kind</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">idtd</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><span class="identifier-syntax">Kinds::Behaviour::definite</span><span class="plain-syntax">(</span><span class="identifier-syntax">K</span><span class="plain-syntax">) == </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">)) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> }</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">;</span>
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<span class="plain-syntax">}</span>
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<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">IDTypeData::is_the_primordial_say</span><span class="plain-syntax">(</span><span class="reserved-syntax">id_type_data</span><span class="plain-syntax"> *</span><span class="identifier-syntax">idtd</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">idtd</span><span class="plain-syntax">-></span><span class="element-syntax">as_say</span><span class="plain-syntax">.</span><span class="element-syntax">say_phrase</span><span class="plain-syntax"> == </span><span class="constant-syntax">THE_PRIMORDIAL_SAY_PHRASE</span><span class="plain-syntax">) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">;</span>
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<span class="plain-syntax">}</span>
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<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">IDTypeData::get_say_data</span><span class="plain-syntax">(</span><span class="reserved-syntax">say_details</span><span class="plain-syntax"> *</span><span class="identifier-syntax">sd</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">say_cs</span><span class="plain-syntax">, </span><span class="reserved-syntax">int</span><span class="plain-syntax"> *</span><span class="identifier-syntax">ssp_tok</span><span class="plain-syntax">, </span><span class="reserved-syntax">int</span><span class="plain-syntax"> *</span><span class="identifier-syntax">ssp_ctok</span><span class="plain-syntax">, </span><span class="reserved-syntax">int</span><span class="plain-syntax"> *</span><span class="identifier-syntax">ssp_pos</span><span class="plain-syntax">) {</span>
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|
<span class="plain-syntax"> *</span><span class="identifier-syntax">say_cs</span><span class="plain-syntax"> = </span><span class="identifier-syntax">sd</span><span class="plain-syntax">-></span><span class="element-syntax">say_control_structure</span><span class="plain-syntax">;</span>
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|
<span class="plain-syntax"> *</span><span class="identifier-syntax">ssp_tok</span><span class="plain-syntax"> = </span><span class="identifier-syntax">sd</span><span class="plain-syntax">-></span><span class="element-syntax">say_phrase_stream_token_at</span><span class="plain-syntax">;</span>
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|
<span class="plain-syntax"> *</span><span class="identifier-syntax">ssp_ctok</span><span class="plain-syntax"> = </span><span class="identifier-syntax">sd</span><span class="plain-syntax">-></span><span class="element-syntax">say_phrase_stream_closing_token_at</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> *</span><span class="identifier-syntax">ssp_pos</span><span class="plain-syntax"> = </span><span class="identifier-syntax">sd</span><span class="plain-syntax">-></span><span class="element-syntax">say_phrase_stream_position</span><span class="plain-syntax">;</span>
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|
<span class="plain-syntax">}</span>
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<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">IDTypeData::preface_for_say_HTML</span><button class="popup" onclick="togglePopup('usagePopup16')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup16">Usage of <span class="code-font"><span class="function-syntax">IDTypeData::preface_for_say_HTML</span></span>:<br/><a href="5-ptd.html#SP28">§28</a></span></button><span class="plain-syntax">(</span><span class="identifier-syntax">OUTPUT_STREAM</span><span class="plain-syntax">, </span><span class="reserved-syntax">say_details</span><span class="plain-syntax"> </span><span class="identifier-syntax">sd</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>
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|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">sd</span><span class="plain-syntax">.</span><span class="identifier-syntax">say_phrase</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">sd</span><span class="plain-syntax">.</span><span class="element-syntax">say_phrase</span><span class="plain-syntax"> != </span><span class="constant-syntax">THE_PRIMORDIAL_SAY_PHRASE</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">paste_format</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">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="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">INDEX_PHRASE_FORMAT:</span><span class="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">"say \"["</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="plain-syntax"> } </span><span class="reserved-syntax">else</span><span class="plain-syntax"> {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">switch</span><span class="plain-syntax"> (</span><span class="identifier-syntax">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">PASTE_PHRASE_FORMAT:</span><span class="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">"say \"\""</span><span class="plain-syntax">); </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">NOT_APPLICABLE</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">INDEX_PHRASE_FORMAT:</span><span class="plain-syntax"> </span><span class="identifier-syntax">WRITE</span><span class="plain-syntax">(</span><span class="string-syntax">"say \""</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><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> }</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax">}</span>
|
|
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|
<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">IDTypeData::epilogue_for_say_HTML</span><button class="popup" onclick="togglePopup('usagePopup17')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup17">Usage of <span class="code-font"><span class="function-syntax">IDTypeData::epilogue_for_say_HTML</span></span>:<br/><a href="5-ptd.html#SP28">§28</a></span></button><span class="plain-syntax">(</span><span class="identifier-syntax">OUTPUT_STREAM</span><span class="plain-syntax">, </span><span class="reserved-syntax">say_details</span><span class="plain-syntax"> </span><span class="identifier-syntax">sd</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="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">sd</span><span class="plain-syntax">.</span><span class="identifier-syntax">say_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">sd</span><span class="plain-syntax">.</span><span class="element-syntax">say_phrase</span><span class="plain-syntax"> != </span><span class="constant-syntax">THE_PRIMORDIAL_SAY_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">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">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">else</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">INDEX_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">else</span><span class="plain-syntax"> {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">paste_format</span><span class="plain-syntax"> == </span><span class="constant-syntax">INDEX_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="plain-syntax"> }</span>
|
|
<span class="plain-syntax">}</span>
|
|
|
|
<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">IDTypeData::ssp_matches</span><span class="plain-syntax">(</span><span class="reserved-syntax">id_type_data</span><span class="plain-syntax"> *</span><span class="identifier-syntax">idtd</span><span class="plain-syntax">, </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">ssp_tok</span><span class="plain-syntax">, </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">list_pos</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="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">this_tok</span><span class="plain-syntax"> = </span><span class="identifier-syntax">idtd</span><span class="plain-syntax">-></span><span class="element-syntax">as_say</span><span class="plain-syntax">.</span><span class="element-syntax">say_phrase_stream_token_at</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">this_pos</span><span class="plain-syntax"> = </span><span class="identifier-syntax">idtd</span><span class="plain-syntax">-></span><span class="element-syntax">as_say</span><span class="plain-syntax">.</span><span class="element-syntax">say_phrase_stream_position</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">this_tok</span><span class="plain-syntax"> == -1) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">this_pos</span><span class="plain-syntax"> != </span><span class="identifier-syntax">list_pos</span><span class="plain-syntax">) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">compare_words</span><span class="plain-syntax">(</span><span class="identifier-syntax">ssp_tok</span><span class="plain-syntax">, </span><span class="identifier-syntax">this_tok</span><span class="plain-syntax">) == </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">FALSE</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::trim_first_word</span><span class="plain-syntax">(</span><span class="identifier-syntax">idtd</span><span class="plain-syntax">-></span><span class="element-syntax">registration_text</span><span class="plain-syntax">); </span><span class="comment-syntax"> to remove the word "say"</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax">}</span>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP20" class="paragraph-anchor"></a><b>§20. Inline phrases. </b>On some platforms, notably Android, <span class="extract"><span class="extract-syntax">inline</span></span> is a reserved word in some versions
|
|
of <span class="extract"><span class="extract-syntax">gcc</span></span>, so we need to be careful not to call any variables or structure members
|
|
by than name.
|
|
</p>
|
|
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|
<pre class="definitions code-font"><span class="definition-keyword">define</span> <span class="constant-syntax">NO_BLOCK_FOLLOWS</span><span class="plain-syntax"> </span><span class="constant-syntax">0</span><span class="plain-syntax"> </span><span class="comment-syntax"> this needs to be 0, to make if conditions work</span>
|
|
<span class="definition-keyword">define</span> <span class="constant-syntax">MISCELLANEOUS_BLOCK_FOLLOWS</span><span class="plain-syntax"> </span><span class="constant-syntax">1</span>
|
|
<span class="definition-keyword">define</span> <span class="constant-syntax">CONDITIONAL_BLOCK_FOLLOWS</span><span class="plain-syntax"> </span><span class="constant-syntax">2</span>
|
|
<span class="definition-keyword">define</span> <span class="constant-syntax">LOOP_BODY_BLOCK_FOLLOWS</span><span class="plain-syntax"> </span><span class="constant-syntax">3</span>
|
|
</pre>
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="reserved-syntax">inline_details</span><span class="plain-syntax"> </span><span class="function-syntax">IDTypeData::new_inline_details</span><button class="popup" onclick="togglePopup('usagePopup18')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup18">Usage of <span class="code-font"><span class="function-syntax">IDTypeData::new_inline_details</span></span>:<br/><a href="5-ptd.html#SP2">§2</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">void</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">inline_details</span><span class="plain-syntax"> </span><span class="identifier-syntax">id</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">id</span><span class="plain-syntax">.</span><span class="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">id</span><span class="plain-syntax">.</span><span class="element-syntax">let_phrase</span><span class="plain-syntax"> = </span><span class="constant-syntax">NOT_A_LET_PHRASE</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">id</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="plain-syntax"> </span><span class="identifier-syntax">id</span><span class="plain-syntax">.</span><span class="element-syntax">only_in_loop</span><span class="plain-syntax"> = </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">id</span><span class="plain-syntax">.</span><span class="element-syntax">assignment_phrase</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">id</span><span class="plain-syntax">.</span><span class="element-syntax">arithmetical_operation</span><span class="plain-syntax"> = -1;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">id</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax">}</span>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP21" class="paragraph-anchor"></a><b>§21. </b></p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">no_lets_made</span><span class="plain-syntax"> = </span><span class="constant-syntax">0</span><span class="plain-syntax">;</span>
|
|
|
|
<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">IDTypeData::make_id</span><button class="popup" onclick="togglePopup('usagePopup19')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup19">Usage of <span class="code-font"><span class="function-syntax">IDTypeData::make_id</span></span>:<br/>Parsing Type Data - <a href="5-ptd2.html#SP6">§6</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">inline_details</span><span class="plain-syntax"> *</span><span class="identifier-syntax">id</span><span class="plain-syntax">, </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">op</span><span class="plain-syntax">, </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">assgn</span><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="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">blk</span><span class="plain-syntax">, </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">only_in</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">id</span><span class="plain-syntax">-></span><span class="element-syntax">arithmetical_operation</span><span class="plain-syntax"> = </span><span class="identifier-syntax">op</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">id</span><span class="plain-syntax">-></span><span class="element-syntax">assignment_phrase</span><span class="plain-syntax"> = </span><span class="identifier-syntax">assgn</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">let</span><span class="plain-syntax"> == </span><span class="constant-syntax">ASSIGNMENT_LET_PHRASE</span><span class="plain-syntax">) && (</span><span class="identifier-syntax">no_lets_made</span><span class="plain-syntax">++ >= </span><span class="constant-syntax">3</span><span class="plain-syntax">)) </span><span class="identifier-syntax">let</span><span class="plain-syntax"> = </span><span class="constant-syntax">NOT_A_LET_PHRASE</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">id</span><span class="plain-syntax">-></span><span class="element-syntax">let_phrase</span><span class="plain-syntax"> = </span><span class="identifier-syntax">let</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">id</span><span class="plain-syntax">-></span><span class="element-syntax">block_follows</span><span class="plain-syntax"> = </span><span class="identifier-syntax">blk</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">only_in</span><span class="plain-syntax"> == -1) </span><span class="identifier-syntax">id</span><span class="plain-syntax">-></span><span class="element-syntax">only_in_loop</span><span class="plain-syntax"> = </span><span class="identifier-syntax">L</span><span class="string-syntax">"loop"</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">only_in</span><span class="plain-syntax"> > </span><span class="constant-syntax">0</span><span class="plain-syntax">) </span><span class="identifier-syntax">id</span><span class="plain-syntax">-></span><span class="element-syntax">only_in_loop</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Lexer::word_text</span><span class="plain-syntax">(</span><span class="identifier-syntax">only_in</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax">}</span>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP22" class="paragraph-anchor"></a><b>§22. </b></p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">IDTypeData::log_inline_details</span><button class="popup" onclick="togglePopup('usagePopup20')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup20">Usage of <span class="code-font"><span class="function-syntax">IDTypeData::log_inline_details</span></span>:<br/><a href="5-ptd.html#SP26">§26</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">inline_details</span><span class="plain-syntax"> </span><span class="identifier-syntax">id</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">id</span><span class="plain-syntax">.</span><span class="identifier-syntax">block_follows</span><span class="plain-syntax">) </span><span class="identifier-syntax">LOG</span><span class="plain-syntax">(</span><span class="string-syntax">" block follows\n"</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">id</span><span class="plain-syntax">.</span><span class="identifier-syntax">let_phrase</span><span class="plain-syntax"> != </span><span class="constant-syntax">NOT_A_LET_PHRASE</span><span class="plain-syntax">) </span><span class="identifier-syntax">LOG</span><span class="plain-syntax">(</span><span class="string-syntax">" let phrase (%d)\n"</span><span class="plain-syntax">, </span><span class="identifier-syntax">id</span><span class="plain-syntax">.</span><span class="element-syntax">let_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">id</span><span class="plain-syntax">.</span><span class="identifier-syntax">only_in_loop</span><span class="plain-syntax">) </span><span class="identifier-syntax">LOG</span><span class="plain-syntax">(</span><span class="string-syntax">" may only be used in a %w body\n"</span><span class="plain-syntax">, </span><span class="identifier-syntax">id</span><span class="plain-syntax">.</span><span class="element-syntax">only_in_loop</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">switch</span><span class="plain-syntax"> (</span><span class="identifier-syntax">id</span><span class="plain-syntax">.</span><span class="element-syntax">invoked_inline_not_as_call</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">LOG</span><span class="plain-syntax">(</span><span class="string-syntax">" invoked inline\n"</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">LOG</span><span class="plain-syntax">(</span><span class="string-syntax">" invoked by I6 function call\n"</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>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP23" class="paragraph-anchor"></a><b>§23. </b></p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">IDTypeData::make_inline</span><button class="popup" onclick="togglePopup('usagePopup21')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup21">Usage of <span class="code-font"><span class="function-syntax">IDTypeData::make_inline</span></span>:<br/>Imperative Definitions - <a href="5-id.html#SP9">§9</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">id_type_data</span><span class="plain-syntax"> *</span><span class="identifier-syntax">idtd</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">idtd</span><span class="plain-syntax">-></span><span class="identifier-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">TRUE</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax">}</span>
|
|
|
|
<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">IDTypeData::invoked_inline</span><button class="popup" onclick="togglePopup('usagePopup22')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup22">Usage of <span class="code-font"><span class="function-syntax">IDTypeData::invoked_inline</span></span>:<br/>To Phrase Family - <a href="5-tpf.html#SP10_3">§10.3</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">id_body</span><span class="plain-syntax"> *</span><span class="identifier-syntax">idb</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">idb</span><span class="plain-syntax">-></span><span class="element-syntax">type_data</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="plain-syntax">}</span>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP24" class="paragraph-anchor"></a><b>§24. </b></p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">IDTypeData::is_a_let_assignment</span><span class="plain-syntax">(</span><span class="reserved-syntax">id_body</span><span class="plain-syntax"> *</span><span class="identifier-syntax">idb</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">idb</span><span class="plain-syntax">-></span><span class="element-syntax">type_data</span><span class="plain-syntax">.</span><span class="element-syntax">as_inline</span><span class="plain-syntax">.</span><span class="identifier-syntax">let_phrase</span><span class="plain-syntax"> == </span><span class="constant-syntax">ASSIGNMENT_LET_PHRASE</span><span class="plain-syntax">) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax">}</span>
|
|
|
|
<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">IDTypeData::is_a_let_equation</span><span class="plain-syntax">(</span><span class="reserved-syntax">id_body</span><span class="plain-syntax"> *</span><span class="identifier-syntax">idb</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">idb</span><span class="plain-syntax">-></span><span class="element-syntax">type_data</span><span class="plain-syntax">.</span><span class="element-syntax">as_inline</span><span class="plain-syntax">.</span><span class="identifier-syntax">let_phrase</span><span class="plain-syntax"> == </span><span class="constant-syntax">EQUATION_LET_PHRASE</span><span class="plain-syntax">) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax">}</span>
|
|
|
|
<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">IDTypeData::arithmetic_operation</span><button class="popup" onclick="togglePopup('usagePopup23')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup23">Usage of <span class="code-font"><span class="function-syntax">IDTypeData::arithmetic_operation</span></span>:<br/>To Phrase Family - <a href="5-tpf.html#SP10_2">§10.2</a><br/>Equations - <a href="7-eqt.html#SP39_3">§39.3</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">id_body</span><span class="plain-syntax"> *</span><span class="identifier-syntax">idb</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">idb</span><span class="plain-syntax">-></span><span class="element-syntax">type_data</span><span class="plain-syntax">.</span><span class="element-syntax">as_inline</span><span class="plain-syntax">.</span><span class="element-syntax">arithmetical_operation</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax">}</span>
|
|
|
|
<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">IDTypeData::is_arithmetic_phrase</span><span class="plain-syntax">(</span><span class="reserved-syntax">id_body</span><span class="plain-syntax"> *</span><span class="identifier-syntax">idb</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> ((</span><a href="5-ptd.html#SP24" class="function-link"><span class="function-syntax">IDTypeData::arithmetic_operation</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">idb</span><span class="plain-syntax">) >= </span><span class="constant-syntax">0</span><span class="plain-syntax">) &&</span>
|
|
<span class="plain-syntax"> (</span><a href="5-ptd.html#SP24" class="function-link"><span class="function-syntax">IDTypeData::arithmetic_operation</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">idb</span><span class="plain-syntax">) < </span><span class="identifier-syntax">NO_OPERATIONS</span><span class="plain-syntax">)) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax">}</span>
|
|
|
|
<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">IDTypeData::is_assignment_phrase</span><span class="plain-syntax">(</span><span class="reserved-syntax">id_body</span><span class="plain-syntax"> *</span><span class="identifier-syntax">idb</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">idb</span><span class="plain-syntax">-></span><span class="element-syntax">type_data</span><span class="plain-syntax">.</span><span class="element-syntax">as_inline</span><span class="plain-syntax">.</span><span class="element-syntax">assignment_phrase</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax">}</span>
|
|
|
|
<span class="identifier-syntax">wchar_t</span><span class="plain-syntax"> *</span><span class="function-syntax">IDTypeData::only_in</span><span class="plain-syntax">(</span><span class="reserved-syntax">id_body</span><span class="plain-syntax"> *</span><span class="identifier-syntax">idb</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">idb</span><span class="plain-syntax">) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">idb</span><span class="plain-syntax">-></span><span class="element-syntax">type_data</span><span class="plain-syntax">.</span><span class="element-syntax">as_inline</span><span class="plain-syntax">.</span><span class="element-syntax">only_in_loop</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax">}</span>
|
|
|
|
<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">IDTypeData::block_follows</span><span class="plain-syntax">(</span><span class="reserved-syntax">id_body</span><span class="plain-syntax"> *</span><span class="identifier-syntax">idb</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">idb</span><span class="plain-syntax">-></span><span class="element-syntax">type_data</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>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP25" class="paragraph-anchor"></a><b>§25. Return value polymorphism. </b>Inform has two sorts of polymorphism — that is, there are two ways in which
|
|
the kinds of phrases can vary. One is by means of kind variables, the other
|
|
is for arithmetic operations such as "plus" or "times": where the range of
|
|
kinds which can go in is quite large, and the kind which comes out is then
|
|
determined on dimensional grounds. (A number times a length is another
|
|
length, but a number plus a length is an error, and so on.)
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">IDTypeData::return_decided_dimensionally</span><span class="plain-syntax">(</span><span class="reserved-syntax">id_type_data</span><span class="plain-syntax"> *</span><span class="identifier-syntax">idtd</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">idtd</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>
|
|
<span class="plain-syntax"> (</span><span class="identifier-syntax">idtd</span><span class="plain-syntax">-></span><span class="element-syntax">as_inline</span><span class="plain-syntax">.</span><span class="element-syntax">arithmetical_operation</span><span class="plain-syntax"> >= </span><span class="constant-syntax">0</span><span class="plain-syntax">)) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax">}</span>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP26" class="paragraph-anchor"></a><b>§26. Logging. </b>The debugging log is simple:
|
|
</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">IDTypeData::log</span><span class="plain-syntax">(</span><span class="reserved-syntax">id_type_data</span><span class="plain-syntax"> *</span><span class="identifier-syntax">idtd</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">LOG</span><span class="plain-syntax">(</span><span class="string-syntax">" IDTD: register as <%W>\n %s\n"</span><span class="plain-syntax">, </span><span class="identifier-syntax">idtd</span><span class="plain-syntax">-></span><span class="element-syntax">registration_text</span><span class="plain-syntax">,</span>
|
|
<span class="plain-syntax"> </span><a href="5-ptd.html#SP11" class="function-link"><span class="function-syntax">IDTypeData::describe_manner_of_return</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">idtd</span><span class="plain-syntax">-></span><span class="element-syntax">manner_of_return</span><span class="plain-syntax">, </span><span class="identifier-syntax">idtd</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">idtd</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>
|
|
<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">idtd</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="named-paragraph-container code-font"><a href="5-ptd.html#SP26_1" class="named-paragraph-link"><span class="named-paragraph">Log the word sequence</span><span class="named-paragraph-number">26.1</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="5-ptd.html#SP26_2" class="named-paragraph-link"><span class="named-paragraph">Log the token sequence</span><span class="named-paragraph-number">26.2</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><a href="5-ptd.html#SP22" class="function-link"><span class="function-syntax">IDTypeData::log_inline_details</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">idtd</span><span class="plain-syntax">-></span><span class="element-syntax">as_inline</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><a href="5-ptd.html#SP19" class="function-link"><span class="function-syntax">IDTypeData::log_say_details</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">idtd</span><span class="plain-syntax">-></span><span class="element-syntax">as_say</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax">}</span>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP26_1" class="paragraph-anchor"></a><b>§26.1. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Log the word sequence</span><span class="named-paragraph-number">26.1</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">LOG</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="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">i</span><span class="plain-syntax">=0; </span><span class="identifier-syntax">i</span><span class="function-syntax"><idtd-></span><span class="element-syntax">no_words</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">idtd</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>
|
|
<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">idtd</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="plain-syntax"> </span><span class="reserved-syntax">else</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">LOG</span><span class="plain-syntax">(</span><span class="string-syntax">"%N "</span><span class="plain-syntax">, </span><span class="identifier-syntax">idtd</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="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">idtd</span><span class="plain-syntax">-></span><span class="element-syntax">no_words</span><span class="plain-syntax">);</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="5-ptd.html#SP26">§26</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP26_2" class="paragraph-anchor"></a><b>§26.2. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Log the token sequence</span><span class="named-paragraph-number">26.2</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">for</span><span class="plain-syntax"> (</span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">i</span><span class="plain-syntax">=0; </span><span class="identifier-syntax">i</span><span class="function-syntax"><idtd-></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">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>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">idtd</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">idtd</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>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="5-ptd.html#SP26">§26</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP27" class="paragraph-anchor"></a><b>§27. </b>Abbreviatedly:
|
|
</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">IDTypeData::log_briefly</span><button class="popup" onclick="togglePopup('usagePopup24')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup24">Usage of <span class="code-font"><span class="function-syntax">IDTypeData::log_briefly</span></span>:<br/>Imperative Definitions - <a href="5-id.html#SP10">§10</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">id_type_data</span><span class="plain-syntax"> *</span><span class="identifier-syntax">idtd</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">idtd</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-IDTD>"</span><span class="plain-syntax">); </span><span class="reserved-syntax">return</span><span class="plain-syntax">; }</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">LOG</span><span class="plain-syntax">(</span><span class="string-syntax">"\"%W\""</span><span class="plain-syntax">, </span><span class="identifier-syntax">idtd</span><span class="plain-syntax">-></span><span class="element-syntax">registration_text</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">switch</span><span class="plain-syntax">(</span><span class="identifier-syntax">idtd</span><span class="plain-syntax">-></span><span class="element-syntax">manner_of_return</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">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>
|
|
<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">idtd</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>
|
|
<span class="plain-syntax"> }</span>
|
|
<span class="plain-syntax">}</span>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP28" class="paragraph-anchor"></a><b>§28. HTML forms. </b>But the debugging log isn't the only place we want to write out the phrase
|
|
type to: it also gets written to HTML, not just openly but also in the
|
|
Javascript pasted form. One reason for this is to write entries in the
|
|
Phrasebook Index, but another is to show what Inform was trying to do when
|
|
issuing a Problem message: usually it has managed partially to match up the
|
|
tokens in a phrase, and has a mostly-formed but incorrect invocation as
|
|
a result. If such an invocation <span class="extract"><span class="extract-syntax">inv</span></span> is supplied here, than the attempted
|
|
match is shown.
|
|
</p>
|
|
|
|
<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>
|
|
<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>
|
|
</pre>
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">IDTypeData::write_HTML_representation</span><button class="popup" onclick="togglePopup('usagePopup25')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup25">Usage of <span class="code-font"><span class="function-syntax">IDTypeData::write_HTML_representation</span></span>:<br/><a href="5-ptd.html#SP29">§29</a><br/>Imperative Definitions - <a href="5-id.html#SP10">§10</a></span></button><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">id_type_data</span><span class="plain-syntax"> *</span><span class="identifier-syntax">idtd</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>
|
|
|
|
<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">idtd</span><span class="plain-syntax">-></span><span class="element-syntax">no_words</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">writing_a_say</span><span class="plain-syntax"> = </span><a href="5-ptd.html#SP19" class="function-link"><span class="function-syntax">IDTypeData::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">idtd</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><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>
|
|
<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>
|
|
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">idtd</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>
|
|
|
|
<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>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">idtd</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>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> ((</span><span class="identifier-syntax">idtd</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">idtd</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="5-ptd.html#SP28_1" class="named-paragraph-link"><span class="named-paragraph">Describe the word sequence</span><span class="named-paragraph-number">28.1</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">idtd</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="5-ptd.html#SP19" class="function-link"><span class="function-syntax">IDTypeData::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">idtd</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="SP28_1" class="paragraph-anchor"></a><b>§28.1. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Describe the word sequence</span><span class="named-paragraph-number">28.1</span></span><span class="comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">for</span><span class="plain-syntax"> (</span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">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">idtd</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="5-ptd.html#SP28_1_2" class="named-paragraph-link"><span class="named-paragraph">Describe a token in the word sequence</span><span class="named-paragraph-number">28.1.2</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="5-ptd.html#SP28_1_1" class="named-paragraph-link"><span class="named-paragraph">Describe a fixed word in the word sequence</span><span class="named-paragraph-number">28.1.1</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="5-ptd.html#SP28">§28</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP28_1_1" class="paragraph-anchor"></a><b>§28.1.1. </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">28.1.1</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">idtd</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">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="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">i</span><span class="plain-syntax">=0; </span><span class="identifier-syntax">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="5-ptd.html#SP28_1">§28.1</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP28_1_2" class="paragraph-anchor"></a><b>§28.1.2. </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">28.1.2</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><span class="identifier-syntax">Invocations::get_token_as_parsed</span><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><span class="identifier-syntax">Dash::note_inv_token_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">idtd</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_IDTC</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="5-ptd.html#SP28_1_2_1" class="named-paragraph-link"><span class="named-paragraph">Describe what the token matches</span><span class="named-paragraph-number">28.1.2.1</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="5-ptd.html#SP28_1">§28.1</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP28_1_2_1" class="paragraph-anchor"></a><b>§28.1.2.1. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Describe what the token matches</span><span class="named-paragraph-number">28.1.2.1</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">idtd</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>
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<span class="plain-syntax"> </span><span class="reserved-syntax">case</span><span class="plain-syntax"> </span><span class="identifier-syntax">STANDARD_IDTC:</span><span class="plain-syntax"> {</span>
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|
<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">idtd</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>
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|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">Specifications::is_kind_like</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::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><span class="identifier-syntax">Specifications::to_kind</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>
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|
<span class="plain-syntax"> } </span><span class="reserved-syntax">else</span><span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> ((</span><span class="identifier-syntax">Node::is</span><span class="plain-syntax">(</span><span class="identifier-syntax">spec</span><span class="plain-syntax">, </span><span class="identifier-syntax">CONSTANT_NT</span><span class="plain-syntax">)) ||</span>
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|
<span class="plain-syntax"> (</span><span class="identifier-syntax">Specifications::is_description</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::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><span class="identifier-syntax">Specifications::write_out_in_English</span><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_IDTC:</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">OLD_LOCAL_IDTC:</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><a href="5-ptd.html#SP3" class="function-link"><span class="function-syntax">IDTypeData::token_kind</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">idtd</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">Kinds::eq</span><span class="plain-syntax">(</span><a href="5-ptd.html#SP3" class="function-link"><span class="function-syntax">IDTypeData::token_kind</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">idtd</span><span class="plain-syntax">, </span><span class="identifier-syntax">ix</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><a href="5-ptd.html#SP3" class="function-link"><span class="function-syntax">IDTypeData::token_kind</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">idtd</span><span class="plain-syntax">, </span><span class="identifier-syntax">ix</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_IDTC:</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_IDTC:</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_REF_IDTC:</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_IDTC:</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_IDTC:</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="5-ptd.html#SP28_1_2">§28.1.2</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP29" class="paragraph-anchor"></a><b>§29. 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">IDTypeData::inv_write_HTML_representation</span><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">id_body</span><span class="plain-syntax"> *</span><span class="identifier-syntax">idb</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Node::get_phrase_invoked</span><span class="plain-syntax">(</span><span class="identifier-syntax">inv</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">idb</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">id_type_data</span><span class="plain-syntax"> *</span><span class="identifier-syntax">idtd</span><span class="plain-syntax"> = &(</span><span class="identifier-syntax">idb</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><a href="5-tpf.html#SP11" class="function-link"><span class="function-syntax">ToPhraseFamily::doc_ref</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">idb</span><span class="plain-syntax">-></span><span class="element-syntax">head_of_defn</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="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><a href="5-tpf.html#SP11" class="function-link"><span class="function-syntax">ToPhraseFamily::doc_ref</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">idb</span><span class="plain-syntax">-></span><span class="element-syntax">head_of_defn</span><span class="plain-syntax">))));</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">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">IndexUtilities::link_to</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">Wordings::first_wn</span><span class="plain-syntax">(</span><span class="identifier-syntax">Node::get_text</span><span class="plain-syntax">(</span><a href="5-id.html#SP10" class="function-link"><span class="function-syntax">ImperativeDefinitions::body_at</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">idb</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="5-ptd.html#SP28" class="function-link"><span class="function-syntax">IDTypeData::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">idtd</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><span class="identifier-syntax">Dash::reading_passed</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">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>
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