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<!--Weave of 'Running Pipelines' generated by Inweb-->
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<ul class="crumbs"><li><a href="../index.html">Home</a></li><li><a href="../intern.html">Inter Modules</a></li><li><a href="index.html">pipeline</a></li><li><a href="index.html#2">Chapter 2: Pipelines</a></li><li><b>Running Pipelines</b></li></ul></div>
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<p class="purpose">To run through pipelines of code generation stages.</p>
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<ul class="toc"><li><a href="2-rp.html#SP1">§1. Ephemeral data</a></li><li><a href="2-rp.html#SP5">§5. Popular symbols cache</a></li></ul><hr class="tocbar">
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<p class="commentary firstcommentary"><a id="SP1" class="paragraph-anchor"></a><b>§1. Ephemeral data. </b>This is temporary data meaningful only while a pipeline is running; it is
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"cleaned", that is, reinitialised, at the start of each pipeline run.
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</p>
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<pre class="displayed-code all-displayed-code code-font">
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<span class="reserved-syntax">typedef</span><span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">pipeline_ephemera</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">inter_tree</span><span class="plain-syntax"> *</span><span class="identifier-syntax">memory_repository</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">inter_tree</span><span class="plain-syntax"> *</span><span class="identifier-syntax">trees</span><span class="plain-syntax">[10];</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">inter_package</span><span class="plain-syntax"> *</span><span class="identifier-syntax">assimilation_modules</span><span class="plain-syntax">[10];</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">linked_list</span><span class="plain-syntax"> *</span><span class="identifier-syntax">replacements_list</span><span class="plain-syntax">[10];</span>
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<span class="plain-syntax">} </span><span class="reserved-syntax">pipeline_ephemera</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">RunningPipelines::clean_pipeline</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">RunningPipelines::clean_pipeline</span></span>:<br/>Parsing Pipelines - <a href="2-pp.html#SP1">§1</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">inter_pipeline</span><span class="plain-syntax"> *</span><span class="identifier-syntax">pl</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">pl</span><span class="plain-syntax">-></span><span class="element-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">memory_repository</span><span class="plain-syntax"> = </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">for</span><span class="plain-syntax"> (</span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">i</span><span class="plain-syntax">=0; </span><span class="identifier-syntax">i</span><span class="plain-syntax"><10; </span><span class="identifier-syntax">i</span><span class="plain-syntax">++) {</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">pl</span><span class="plain-syntax">-></span><span class="element-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">trees</span><span class="plain-syntax">[</span><span class="identifier-syntax">i</span><span class="plain-syntax">] = </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">pl</span><span class="plain-syntax">-></span><span class="element-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">assimilation_modules</span><span class="plain-syntax">[</span><span class="identifier-syntax">i</span><span class="plain-syntax">] = </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">pl</span><span class="plain-syntax">-></span><span class="element-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">replacements_list</span><span class="plain-syntax">[</span><span class="identifier-syntax">i</span><span class="plain-syntax">] = </span><span class="identifier-syntax">NEW_LINKED_LIST</span><span class="plain-syntax">(</span><span class="identifier-syntax">text_stream</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> }</span>
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<span class="plain-syntax">}</span>
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</pre>
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<ul class="endnotetexts"><li>The structure pipeline_ephemera is accessed in 2/rmss, 3/ps, 3/css, 4/lbks 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">typedef</span><span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">pipeline_step_ephemera</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">filename</span><span class="plain-syntax"> *</span><span class="identifier-syntax">parsed_filename</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">pathname</span><span class="plain-syntax"> *</span><span class="identifier-syntax">the_kit</span><span class="plain-syntax">; </span><span class="comment-syntax"> if one is involved</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">to_debugging_log</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">from_memory</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">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">to_stream</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">linked_list</span><span class="plain-syntax"> *</span><span class="identifier-syntax">requirements_list</span><span class="plain-syntax">; </span><span class="comment-syntax"> of </span><span class="extract"><span class="extract-syntax">attachment_instruction</span></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">inter_tree</span><span class="plain-syntax"> *</span><span class="identifier-syntax">tree</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">inter_pipeline</span><span class="plain-syntax"> *</span><span class="identifier-syntax">pipeline</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">target_vm</span><span class="plain-syntax"> *</span><span class="identifier-syntax">for_VM</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">inter_symbol</span><span class="plain-syntax"> *</span><span class="identifier-syntax">cached_symbols</span><span class="plain-syntax">[</span><span class="constant-syntax">MAX_RPSYM</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">inter_package</span><span class="plain-syntax"> *</span><span class="identifier-syntax">package_argument</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">cached_symbols_fetched</span><span class="plain-syntax">[</span><span class="constant-syntax">MAX_RPSYM</span><span class="plain-syntax">];</span>
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<span class="plain-syntax">} </span><span class="reserved-syntax">pipeline_step_ephemera</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">RunningPipelines::clean_step</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">RunningPipelines::clean_step</span></span>:<br/><a href="2-rp.html#SP3_1_1">§3.1.1</a><br/>Parsing Pipelines - <a href="2-pp.html#SP2">§2</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">pipeline_step</span><span class="plain-syntax"> *</span><span class="identifier-syntax">step</span><span class="plain-syntax">) {</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="identifier-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">parsed_filename</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">step</span><span class="plain-syntax">-></span><span class="identifier-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">to_stream</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">step</span><span class="plain-syntax">-></span><span class="identifier-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">to_debugging_log</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">step</span><span class="plain-syntax">-></span><span class="identifier-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">from_memory</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">step</span><span class="plain-syntax">-></span><span class="identifier-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">the_kit</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">step</span><span class="plain-syntax">-></span><span class="identifier-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">tree</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">step</span><span class="plain-syntax">-></span><span class="identifier-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">pipeline</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">step</span><span class="plain-syntax">-></span><span class="identifier-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">requirements_list</span><span class="plain-syntax"> = </span><span class="identifier-syntax">NEW_LINKED_LIST</span><span class="plain-syntax">(</span><span class="reserved-syntax">attachment_instruction</span><span class="plain-syntax">);</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="identifier-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">for_VM</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">step</span><span class="plain-syntax">-></span><span class="identifier-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">package_argument</span><span class="plain-syntax"> = </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">for</span><span class="plain-syntax"> (</span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">i</span><span class="plain-syntax">=0; </span><span class="identifier-syntax">i</span><span class="plain-syntax"><</span><span class="constant-syntax">MAX_RPSYM</span><span class="plain-syntax">; </span><span class="identifier-syntax">i</span><span class="plain-syntax">++) {</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">cached_symbols_fetched</span><span class="plain-syntax">[</span><span class="identifier-syntax">i</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">step</span><span class="plain-syntax">-></span><span class="element-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">cached_symbols</span><span class="plain-syntax">[</span><span class="identifier-syntax">i</span><span class="plain-syntax">] = </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> }</span>
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<span class="plain-syntax">}</span>
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</pre>
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<ul class="endnotetexts"><li>The structure pipeline_step_ephemera is accessed in 2/pp, 2/pe, 2/ns, 2/rmss, 3/ps, 3/rccs, 3/css, 4/lbks, 4/sws, 4/dics, 4/mius, 4/rvs, 5/msms, 6/erms, 6/erls, 6/eros and here.</li></ul>
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<p class="commentary firstcommentary"><a id="SP3" class="paragraph-anchor"></a><b>§3. </b>This outer layer is all just instrumentation, really: we run through the
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steps in turn, timing how long each one took us.
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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">pipeline_step</span><span class="plain-syntax"> *</span><span class="identifier-syntax">currently_running_pipeline_step</span><span class="plain-syntax"> = </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">;</span>
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<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">RunningPipelines::run</span><span class="plain-syntax">(</span><span class="identifier-syntax">pathname</span><span class="plain-syntax"> *</span><span class="identifier-syntax">P</span><span class="plain-syntax">, </span><span class="reserved-syntax">inter_pipeline</span><span class="plain-syntax"> *</span><span class="identifier-syntax">S</span><span class="plain-syntax">, </span><span class="identifier-syntax">inter_tree</span><span class="plain-syntax"> *</span><span class="identifier-syntax">I</span><span class="plain-syntax">,</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">pathname</span><span class="plain-syntax"> *</span><span class="identifier-syntax">the_kit</span><span class="plain-syntax">, </span><span class="identifier-syntax">linked_list</span><span class="plain-syntax"> *</span><span class="identifier-syntax">requirements_list</span><span class="plain-syntax">, </span><span class="identifier-syntax">target_vm</span><span class="plain-syntax"> *</span><span class="identifier-syntax">VM</span><span class="plain-syntax">, </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">tracing</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">S</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">) </span><span class="reserved-syntax">return</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">I</span><span class="plain-syntax">) </span><span class="identifier-syntax">S</span><span class="plain-syntax">-></span><span class="element-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">memory_repository</span><span class="plain-syntax"> = </span><span class="identifier-syntax">I</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">stopwatch_timer</span><span class="plain-syntax"> *</span><span class="identifier-syntax">within</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">ifdef</span><span class="plain-syntax"> </span><span class="identifier-syntax">CORE_MODULE</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">within</span><span class="plain-syntax"> = </span><span class="identifier-syntax">inform7_timer</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> #</span><span class="identifier-syntax">endif</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">stopwatch_timer</span><span class="plain-syntax"> *</span><span class="identifier-syntax">pipeline_timer</span><span class="plain-syntax"> =</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">Time::start_stopwatch</span><span class="plain-syntax">(</span><span class="identifier-syntax">within</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"running Inter pipeline"</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">step_count</span><span class="plain-syntax"> = </span><span class="constant-syntax">0</span><span class="plain-syntax">, </span><span class="identifier-syntax">step_total</span><span class="plain-syntax"> = </span><span class="identifier-syntax">LinkedLists::len</span><span class="plain-syntax">(</span><span class="identifier-syntax">S</span><span class="plain-syntax">-></span><span class="element-syntax">steps</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">active</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="identifier-syntax">stopwatch_timer</span><span class="plain-syntax"> *</span><span class="identifier-syntax">prep_timer</span><span class="plain-syntax"> = </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="reserved-syntax">pipeline_step</span><span class="plain-syntax"> *</span><span class="identifier-syntax">step</span><span class="plain-syntax">;</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">LOOP_OVER_LINKED_LIST</span><span class="plain-syntax">(</span><span class="identifier-syntax">step</span><span class="plain-syntax">, </span><span class="reserved-syntax">pipeline_step</span><span class="plain-syntax">, </span><span class="identifier-syntax">S</span><span class="plain-syntax">-></span><span class="element-syntax">steps</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">active</span><span class="plain-syntax">)</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="2-rp.html#SP3_1" class="named-paragraph-link"><span class="named-paragraph">Run this step, timing and logging it</span><span class="named-paragraph-number">3.1</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Time::stop_stopwatch</span><span class="plain-syntax">(</span><span class="identifier-syntax">pipeline_timer</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax">}</span>
|
|
</pre>
|
|
<p class="commentary firstcommentary"><a id="SP3_1" class="paragraph-anchor"></a><b>§3.1. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Run this step, timing and logging it</span><span class="named-paragraph-number">3.1</span></span><span class="comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">currently_running_pipeline_step</span><span class="plain-syntax"> = </span><span class="identifier-syntax">step</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">prep_timer</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">prep_timer</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Time::start_stopwatch</span><span class="plain-syntax">(</span><span class="identifier-syntax">pipeline_timer</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"step preparation"</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">Time::resume_stopwatch</span><span class="plain-syntax">(</span><span class="identifier-syntax">prep_timer</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="2-rp.html#SP3_1_1" class="named-paragraph-link"><span class="named-paragraph">Prepare ephemeral data for this step</span><span class="named-paragraph-number">3.1.1</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Time::stop_stopwatch</span><span class="plain-syntax">(</span><span class="identifier-syntax">prep_timer</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">STAGE_NAME</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">STAGE_NAME</span><span class="plain-syntax">, </span><span class="string-syntax">"step %d/%d: "</span><span class="plain-syntax">, ++</span><span class="identifier-syntax">step_count</span><span class="plain-syntax">, </span><span class="identifier-syntax">step_total</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><a href="2-pp.html#SP12" class="function-link"><span class="function-syntax">ParsingPipelines::write_step</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">STAGE_NAME</span><span class="plain-syntax">, </span><span class="identifier-syntax">step</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Log::new_stage</span><span class="plain-syntax">(</span><span class="identifier-syntax">STAGE_NAME</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">tracing</span><span class="plain-syntax">) </span><span class="identifier-syntax">WRITE_TO</span><span class="plain-syntax">(</span><span class="identifier-syntax">STDOUT</span><span class="plain-syntax">, </span><span class="string-syntax">"%S\n"</span><span class="plain-syntax">, </span><span class="identifier-syntax">STAGE_NAME</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">stopwatch_timer</span><span class="plain-syntax"> *</span><span class="identifier-syntax">step_timer</span><span class="plain-syntax"> =</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Time::start_stopwatch</span><span class="plain-syntax">(</span><span class="identifier-syntax">pipeline_timer</span><span class="plain-syntax">, </span><span class="identifier-syntax">STAGE_NAME</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">DISCARD_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">STAGE_NAME</span><span class="plain-syntax">)</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">active</span><span class="plain-syntax">) </span><span class="named-paragraph-container code-font"><a href="2-rp.html#SP3_1_2" class="named-paragraph-link"><span class="named-paragraph">Run this step</span><span class="named-paragraph-number">3.1.2</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Time::stop_stopwatch</span><span class="plain-syntax">(</span><span class="identifier-syntax">step_timer</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">currently_running_pipeline_step</span><span class="plain-syntax"> = </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">;</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="2-rp.html#SP3">§3</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP3_1_1" class="paragraph-anchor"></a><b>§3.1.1. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Prepare ephemeral data for this step</span><span class="named-paragraph-number">3.1.1</span></span><span class="comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><a href="2-rp.html#SP2" class="function-link"><span class="function-syntax">RunningPipelines::clean_step</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">step</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="identifier-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">the_kit</span><span class="plain-syntax"> = </span><span class="identifier-syntax">the_kit</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">S</span><span class="plain-syntax">-></span><span class="identifier-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">trees</span><span class="plain-syntax">[</span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">tree_argument</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">S</span><span class="plain-syntax">-></span><span class="identifier-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">trees</span><span class="plain-syntax">[</span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">tree_argument</span><span class="plain-syntax">] = </span><span class="identifier-syntax">InterTree::new</span><span class="plain-syntax">();</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">S</span><span class="plain-syntax">-></span><span class="identifier-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">assimilation_modules</span><span class="plain-syntax">[</span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">tree_argument</span><span class="plain-syntax">] = </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> }</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">inter_tree</span><span class="plain-syntax"> *</span><span class="identifier-syntax">I</span><span class="plain-syntax"> = </span><span class="identifier-syntax">S</span><span class="plain-syntax">-></span><span class="element-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">trees</span><span class="plain-syntax">[</span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">tree_argument</span><span class="plain-syntax">];</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">I</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><a href="2-pe.html#SP2" class="function-link"><span class="function-syntax">PipelineErrors::error</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">step</span><span class="plain-syntax">, </span><span class="string-syntax">"no Inter tree to apply this step to"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">active</span><span class="plain-syntax"> = </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> }</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="identifier-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">tree</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">step</span><span class="plain-syntax">-></span><span class="identifier-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">pipeline</span><span class="plain-syntax"> = </span><span class="identifier-syntax">S</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="identifier-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">requirements_list</span><span class="plain-syntax"> = </span><span class="identifier-syntax">requirements_list</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="identifier-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">for_VM</span><span class="plain-syntax"> = </span><span class="identifier-syntax">VM</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">VM</span><span class="plain-syntax">) && (</span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">take_generator_argument_from_VM</span><span class="plain-syntax">)) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">generator_argument</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Generators::find_for</span><span class="plain-syntax">(</span><span class="identifier-syntax">VM</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">step</span><span class="plain-syntax">-></span><span class="element-syntax">generator_argument</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><a href="2-pe.html#SP2" class="function-link"><span class="function-syntax">PipelineErrors::error</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">step</span><span class="plain-syntax">, </span><span class="string-syntax">"unable to guess a suitable code-generator"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">active</span><span class="plain-syntax"> = </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> }</span>
|
|
<span class="plain-syntax"> }</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="identifier-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">package_argument</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">Str::len</span><span class="plain-syntax">(</span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">package_URL_argument</span><span class="plain-syntax">) > </span><span class="constant-syntax">0</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">package_argument</span><span class="plain-syntax"> =</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">InterPackage::from_URL</span><span class="plain-syntax">(</span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">tree</span><span class="plain-syntax">, </span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">package_URL_argument</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">step</span><span class="plain-syntax">-></span><span class="element-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">package_argument</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><a href="2-pe.html#SP2" class="function-link"><span class="function-syntax">PipelineErrors::error_with</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">step</span><span class="plain-syntax">,</span>
|
|
<span class="plain-syntax"> </span><span class="string-syntax">"pipeline step applied to package which does not exist: '%S'"</span><span class="plain-syntax">,</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">package_URL_argument</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">active</span><span class="plain-syntax"> = </span><span class="identifier-syntax">FALSE</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="2-rp.html#SP3_1">§3.1</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP3_1_2" class="paragraph-anchor"></a><b>§3.1.2. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Run this step</span><span class="named-paragraph-number">3.1.2</span></span><span class="comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><a href="2-pp.html#SP4" class="function-link"><span class="function-syntax">ParsingPipelines::will_write_a_file</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">step</span><span class="plain-syntax">)) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">Str::len</span><span class="plain-syntax">(</span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">step_argument</span><span class="plain-syntax">) == </span><span class="constant-syntax">0</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">step_stage</span><span class="plain-syntax">-></span><span class="element-syntax">stage_arg</span><span class="plain-syntax"> != </span><span class="constant-syntax">OPTIONAL_TEXT_OUT_STAGE_ARG</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><a href="2-pe.html#SP2" class="function-link"><span class="function-syntax">PipelineErrors::error</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">step</span><span class="plain-syntax">, </span><span class="string-syntax">"no filename given in pipeline step"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">active</span><span class="plain-syntax"> = </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> }</span>
|
|
<span class="plain-syntax"> } </span><span class="reserved-syntax">else</span><span class="plain-syntax"> {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">Str::eq</span><span class="plain-syntax">(</span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">step_argument</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"*log"</span><span class="plain-syntax">)) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">to_stream</span><span class="plain-syntax"> = </span><span class="identifier-syntax">DL</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="2-rp.html#SP3_1_2_2" class="named-paragraph-link"><span class="named-paragraph">Call the stage execution function</span><span class="named-paragraph-number">3.1.2.2</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> } </span><span class="reserved-syntax">else</span><span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">Str::eq</span><span class="plain-syntax">(</span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">step_argument</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"-"</span><span class="plain-syntax">)) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">to_stream</span><span class="plain-syntax"> = </span><span class="identifier-syntax">STDOUT</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="2-rp.html#SP3_1_2_2" class="named-paragraph-link"><span class="named-paragraph">Call the stage execution function</span><span class="named-paragraph-number">3.1.2.2</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> } </span><span class="reserved-syntax">else</span><span class="plain-syntax"> {</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="2-rp.html#SP3_1_2_1" class="named-paragraph-link"><span class="named-paragraph">Work out the filename</span><span class="named-paragraph-number">3.1.2.1</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">text_stream</span><span class="plain-syntax"> </span><span class="identifier-syntax">text_output_struct</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">T</span><span class="plain-syntax"> = &</span><span class="identifier-syntax">text_output_struct</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">STREAM_OPEN_TO_FILE</span><span class="plain-syntax">(</span><span class="identifier-syntax">T</span><span class="plain-syntax">, </span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">parsed_filename</span><span class="plain-syntax">, </span><span class="identifier-syntax">UTF8_ENC</span><span class="plain-syntax">) == </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><a href="2-pe.html#SP2" class="function-link"><span class="function-syntax">PipelineErrors::error</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">step</span><span class="plain-syntax">, </span><span class="string-syntax">"unable to open file named in pipeline step"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">active</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="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">to_stream</span><span class="plain-syntax"> = </span><span class="identifier-syntax">T</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="2-rp.html#SP3_1_2_2" class="named-paragraph-link"><span class="named-paragraph">Call the stage execution function</span><span class="named-paragraph-number">3.1.2.2</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">STREAM_CLOSE</span><span class="plain-syntax">(</span><span class="identifier-syntax">T</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> }</span>
|
|
<span class="plain-syntax"> }</span>
|
|
<span class="plain-syntax"> }</span>
|
|
<span class="plain-syntax"> } </span><span class="reserved-syntax">else</span><span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><a href="2-pp.html#SP4" class="function-link"><span class="function-syntax">ParsingPipelines::will_read_a_file</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">step</span><span class="plain-syntax">)) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">Str::len</span><span class="plain-syntax">(</span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">step_argument</span><span class="plain-syntax">) == </span><span class="constant-syntax">0</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><a href="2-pe.html#SP2" class="function-link"><span class="function-syntax">PipelineErrors::error</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">step</span><span class="plain-syntax">, </span><span class="string-syntax">"no filename given in pipeline step"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">active</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">Str::eq</span><span class="plain-syntax">(</span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="identifier-syntax">step_argument</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"*memory"</span><span class="plain-syntax">)) {</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">Str::eq</span><span class="plain-syntax">(</span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">step_stage</span><span class="plain-syntax">-></span><span class="element-syntax">stage_name</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"read"</span><span class="plain-syntax">) == </span><span class="identifier-syntax">FALSE</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><a href="2-pe.html#SP2" class="function-link"><span class="function-syntax">PipelineErrors::error</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">step</span><span class="plain-syntax">, </span><span class="string-syntax">"'*memory' can be used only on reads"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">active</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="identifier-syntax">S</span><span class="plain-syntax">-></span><span class="element-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">trees</span><span class="plain-syntax">[</span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">tree_argument</span><span class="plain-syntax">] =</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">S</span><span class="plain-syntax">-></span><span class="element-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">memory_repository</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="comment-syntax"> and do not call the executor function: that does the read</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="named-paragraph-container code-font"><a href="2-rp.html#SP3_1_2_1" class="named-paragraph-link"><span class="named-paragraph">Work out the filename</span><span class="named-paragraph-number">3.1.2.1</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="2-rp.html#SP3_1_2_2" class="named-paragraph-link"><span class="named-paragraph">Call the stage execution function</span><span class="named-paragraph-number">3.1.2.2</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> }</span>
|
|
<span class="plain-syntax"> } </span><span class="reserved-syntax">else</span><span class="plain-syntax"> {</span>
|
|
<span class="plain-syntax"> </span><span class="named-paragraph-container code-font"><a href="2-rp.html#SP3_1_2_2" class="named-paragraph-link"><span class="named-paragraph">Call the stage execution function</span><span class="named-paragraph-number">3.1.2.2</span></a></span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> }</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="2-rp.html#SP3_1">§3.1</a>.</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP3_1_2_1" class="paragraph-anchor"></a><b>§3.1.2.1. </b><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Work out the filename</span><span class="named-paragraph-number">3.1.2.1</span></span><span class="comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">contains_slash</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">LOOP_THROUGH_TEXT</span><span class="plain-syntax">(</span><span class="identifier-syntax">pos</span><span class="plain-syntax">, </span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="identifier-syntax">step_argument</span><span class="plain-syntax">)</span>
|
|
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">Str::get</span><span class="plain-syntax">(</span><span class="identifier-syntax">pos</span><span class="plain-syntax">) == </span><span class="character-syntax">'/'</span><span class="plain-syntax">)</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">contains_slash</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">contains_slash</span><span class="plain-syntax">) </span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">parsed_filename</span><span class="plain-syntax"> =</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Filenames::from_text</span><span class="plain-syntax">(</span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">step_argument</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">step</span><span class="plain-syntax">-></span><span class="element-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">parsed_filename</span><span class="plain-syntax"> =</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">Filenames::in</span><span class="plain-syntax">(</span><span class="identifier-syntax">P</span><span class="plain-syntax">, </span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">step_argument</span><span class="plain-syntax">);</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="2-rp.html#SP3_1_2">§3.1.2</a> (twice).</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP3_1_2_2" class="paragraph-anchor"></a><b>§3.1.2.2. </b>The pipeline stops running (becomes inactive) as soon as one of the stage
|
|
functions returns <span class="extract"><span class="extract-syntax">FALSE</span></span>, or as soon as a pipeline processing error occurs,
|
|
whichever comes first.
|
|
</p>
|
|
|
|
<p class="commentary"><span class="named-paragraph-container code-font"><span class="named-paragraph-defn">Call the stage execution function</span><span class="named-paragraph-number">3.1.2.2</span></span><span class="comment-syntax"> =</span>
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">active</span><span class="plain-syntax"> = (*(</span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">step_stage</span><span class="plain-syntax">-></span><span class="element-syntax">execute</span><span class="plain-syntax">))(</span><span class="identifier-syntax">step</span><span class="plain-syntax">);</span>
|
|
</pre>
|
|
<ul class="endnotetexts"><li>This code is used in <a href="2-rp.html#SP3_1_2">§3.1.2</a> (five times).</li></ul>
|
|
<p class="commentary firstcommentary"><a id="SP4" class="paragraph-anchor"></a><b>§4. </b>In an ideal world, we would not track this in a global variable, but it is
|
|
not simple to remove the need for this (though, at the same time, it is needed
|
|
very little in practice, and never when this code runs in Inform 7).
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="reserved-syntax">pipeline_step</span><span class="plain-syntax"> *</span><span class="function-syntax">RunningPipelines::current_step</span><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">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">currently_running_pipeline_step</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. Popular symbols cache. </b>While working on a tree, the execution functions will frequently need
|
|
its most popular symbols — searching for these is not too slow, but even so,
|
|
once is enough. But we cache them on each step, wiping the cache at the end
|
|
of the step, since running a step changes the Inter tree and could conceivably
|
|
move, add or remove some of these symbols.
|
|
</p>
|
|
|
|
<pre class="definitions code-font"><span class="definition-keyword">enum</span> <span class="constant-syntax">object_kind_RPSYM</span><span class="plain-syntax"> </span><span class="identifier-syntax">from</span><span class="plain-syntax"> </span><span class="constant-syntax">0</span>
|
|
<span class="definition-keyword">enum</span> <span class="constant-syntax">direction_kind_RPSYM</span>
|
|
<span class="definition-keyword">enum</span> <span class="constant-syntax">verb_directive_meta_RPSYM</span>
|
|
<span class="definition-keyword">enum</span> <span class="constant-syntax">verb_directive_noun_filter_RPSYM</span>
|
|
<span class="definition-keyword">enum</span> <span class="constant-syntax">verb_directive_scope_filter_RPSYM</span>
|
|
<span class="definition-keyword">enum</span> <span class="constant-syntax">verb_directive_reverse_RPSYM</span>
|
|
<span class="definition-keyword">enum</span> <span class="constant-syntax">verb_directive_slash_RPSYM</span>
|
|
<span class="definition-keyword">enum</span> <span class="constant-syntax">verb_directive_divider_RPSYM</span>
|
|
<span class="definition-keyword">enum</span> <span class="constant-syntax">verb_directive_result_RPSYM</span>
|
|
<span class="definition-keyword">enum</span> <span class="constant-syntax">verb_directive_special_RPSYM</span>
|
|
<span class="definition-keyword">enum</span> <span class="constant-syntax">verb_directive_number_RPSYM</span>
|
|
<span class="definition-keyword">enum</span> <span class="constant-syntax">verb_directive_noun_RPSYM</span>
|
|
<span class="definition-keyword">enum</span> <span class="constant-syntax">verb_directive_multi_RPSYM</span>
|
|
<span class="definition-keyword">enum</span> <span class="constant-syntax">verb_directive_multiinside_RPSYM</span>
|
|
<span class="definition-keyword">enum</span> <span class="constant-syntax">verb_directive_multiheld_RPSYM</span>
|
|
<span class="definition-keyword">enum</span> <span class="constant-syntax">verb_directive_held_RPSYM</span>
|
|
<span class="definition-keyword">enum</span> <span class="constant-syntax">verb_directive_creature_RPSYM</span>
|
|
<span class="definition-keyword">enum</span> <span class="constant-syntax">verb_directive_topic_RPSYM</span>
|
|
<span class="definition-keyword">enum</span> <span class="constant-syntax">verb_directive_multiexcept_RPSYM</span>
|
|
<span class="definition-keyword">enum</span> <span class="constant-syntax">code_ptype_RPSYM</span>
|
|
<span class="definition-keyword">enum</span> <span class="constant-syntax">plain_ptype_RPSYM</span>
|
|
<span class="definition-keyword">enum</span> <span class="constant-syntax">submodule_ptype_RPSYM</span>
|
|
<span class="definition-keyword">enum</span> <span class="constant-syntax">function_ptype_RPSYM</span>
|
|
<span class="definition-keyword">enum</span> <span class="constant-syntax">action_ptype_RPSYM</span>
|
|
<span class="definition-keyword">enum</span> <span class="constant-syntax">command_ptype_RPSYM</span>
|
|
<span class="definition-keyword">enum</span> <span class="constant-syntax">property_ptype_RPSYM</span>
|
|
<span class="definition-keyword">enum</span> <span class="constant-syntax">to_phrase_ptype_RPSYM</span>
|
|
<span class="definition-keyword">define</span> <span class="constant-syntax">MAX_RPSYM</span><span class="plain-syntax"> </span><span class="constant-syntax">100</span>
|
|
</pre>
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="identifier-syntax">inter_symbol</span><span class="plain-syntax"> *</span><span class="function-syntax">RunningPipelines::get_symbol</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">RunningPipelines::get_symbol</span></span>:<br/><a href="2-rp.html#SP6">§6</a><br/>Compile Splats Stage - <a href="3-css.html#SP3_2_3_1_1_1">§3.2.3.1.1.1</a>, <a href="3-css.html#SP3_2_3_1_4_5_3_1_1">§3.2.3.1.4.5.3.1.1</a>, <a href="3-css.html#SP3_3_3_1">§3.3.3.1</a>, <a href="3-css.html#SP3_3_3_2">§3.3.3.2</a>, <a href="3-css.html#SP6">§6</a><br/>Kinds - <a href="5-knd.html#SP1_14">§1.14</a>, <a href="5-knd.html#SP2">§2</a><br/>Eliminate Redundant Matter Stage - <a href="6-erms.html#SP2">§2</a>, <a href="6-erms.html#SP3_3">§3.3</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">pipeline_step</span><span class="plain-syntax"> *</span><span class="identifier-syntax">step</span><span class="plain-syntax">, </span><span class="reserved-syntax">int</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="constant-syntax">0</span><span class="plain-syntax">) || (</span><span class="identifier-syntax">id</span><span class="plain-syntax"> >= </span><span class="constant-syntax">MAX_RPSYM</span><span class="plain-syntax">)) </span><span class="identifier-syntax">internal_error</span><span class="plain-syntax">(</span><span class="string-syntax">"bad 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">step</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">) </span><span class="identifier-syntax">internal_error</span><span class="plain-syntax">(</span><span class="string-syntax">"no step"</span><span class="plain-syntax">);</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">inter_tree</span><span class="plain-syntax"> *</span><span class="identifier-syntax">I</span><span class="plain-syntax"> = </span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">tree</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">step</span><span class="plain-syntax">-></span><span class="element-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">cached_symbols_fetched</span><span class="plain-syntax">[</span><span class="identifier-syntax">id</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">step</span><span class="plain-syntax">-></span><span class="element-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">cached_symbols_fetched</span><span class="plain-syntax">[</span><span class="identifier-syntax">id</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">switch</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">case</span><span class="plain-syntax"> </span><span class="identifier-syntax">code_ptype_RPSYM:</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">cached_symbols</span><span class="plain-syntax">[</span><span class="constant-syntax">code_ptype_RPSYM</span><span class="plain-syntax">] =</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">LargeScale::package_type</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="string-syntax">"_code"</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">plain_ptype_RPSYM:</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">cached_symbols</span><span class="plain-syntax">[</span><span class="constant-syntax">plain_ptype_RPSYM</span><span class="plain-syntax">] =</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">LargeScale::package_type</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="string-syntax">"_plain"</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">submodule_ptype_RPSYM:</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">cached_symbols</span><span class="plain-syntax">[</span><span class="constant-syntax">submodule_ptype_RPSYM</span><span class="plain-syntax">] =</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">LargeScale::package_type</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="string-syntax">"_submodule"</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">function_ptype_RPSYM:</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">cached_symbols</span><span class="plain-syntax">[</span><span class="constant-syntax">function_ptype_RPSYM</span><span class="plain-syntax">] =</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">LargeScale::package_type</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="string-syntax">"_function"</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">action_ptype_RPSYM:</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">cached_symbols</span><span class="plain-syntax">[</span><span class="constant-syntax">action_ptype_RPSYM</span><span class="plain-syntax">] =</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">LargeScale::package_type</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="string-syntax">"_action"</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">command_ptype_RPSYM:</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">cached_symbols</span><span class="plain-syntax">[</span><span class="constant-syntax">command_ptype_RPSYM</span><span class="plain-syntax">] =</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">LargeScale::package_type</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="string-syntax">"_command"</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">property_ptype_RPSYM:</span>
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|
<span class="plain-syntax"> </span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">cached_symbols</span><span class="plain-syntax">[</span><span class="constant-syntax">property_ptype_RPSYM</span><span class="plain-syntax">] =</span>
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|
<span class="plain-syntax"> </span><span class="identifier-syntax">LargeScale::package_type</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="string-syntax">"_property"</span><span class="plain-syntax">); </span><span class="reserved-syntax">break</span><span class="plain-syntax">;</span>
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|
<span class="plain-syntax"> </span><span class="reserved-syntax">case</span><span class="plain-syntax"> </span><span class="identifier-syntax">to_phrase_ptype_RPSYM:</span>
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|
<span class="plain-syntax"> </span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">cached_symbols</span><span class="plain-syntax">[</span><span class="constant-syntax">to_phrase_ptype_RPSYM</span><span class="plain-syntax">] =</span>
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|
<span class="plain-syntax"> </span><span class="identifier-syntax">LargeScale::package_type</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="string-syntax">"_to_phrase"</span><span class="plain-syntax">); </span><span class="reserved-syntax">break</span><span class="plain-syntax">;</span>
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|
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|
<span class="plain-syntax"> </span><span class="reserved-syntax">case</span><span class="plain-syntax"> </span><span class="identifier-syntax">object_kind_RPSYM:</span>
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|
<span class="plain-syntax"> </span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">cached_symbols</span><span class="plain-syntax">[</span><span class="constant-syntax">object_kind_RPSYM</span><span class="plain-syntax">] =</span>
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<span class="plain-syntax"> </span><span class="identifier-syntax">LargeScale::find_symbol_in_tree</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="string-syntax">"K_object"</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">direction_kind_RPSYM:</span>
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|
<span class="plain-syntax"> </span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">cached_symbols</span><span class="plain-syntax">[</span><span class="constant-syntax">direction_kind_RPSYM</span><span class="plain-syntax">] =</span>
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|
<span class="plain-syntax"> </span><span class="identifier-syntax">LargeScale::find_symbol_in_tree</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="string-syntax">"K3_direction"</span><span class="plain-syntax">); </span><span class="reserved-syntax">break</span><span class="plain-syntax">;</span>
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|
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|
<span class="plain-syntax"> </span><span class="reserved-syntax">case</span><span class="plain-syntax"> </span><span class="identifier-syntax">verb_directive_meta_RPSYM:</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">cached_symbols</span><span class="plain-syntax">[</span><span class="constant-syntax">verb_directive_meta_RPSYM</span><span class="plain-syntax">] =</span>
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|
<span class="plain-syntax"> </span><span class="identifier-syntax">LargeScale::find_symbol_in_tree</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="string-syntax">"VERB_DIRECTIVE_META"</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">verb_directive_noun_filter_RPSYM:</span>
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|
<span class="plain-syntax"> </span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">cached_symbols</span><span class="plain-syntax">[</span><span class="constant-syntax">verb_directive_noun_filter_RPSYM</span><span class="plain-syntax">] =</span>
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|
<span class="plain-syntax"> </span><span class="identifier-syntax">LargeScale::find_symbol_in_tree</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="string-syntax">"VERB_DIRECTIVE_NOUN_FILTER"</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">verb_directive_scope_filter_RPSYM:</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">cached_symbols</span><span class="plain-syntax">[</span><span class="constant-syntax">verb_directive_scope_filter_RPSYM</span><span class="plain-syntax">] =</span>
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|
<span class="plain-syntax"> </span><span class="identifier-syntax">LargeScale::find_symbol_in_tree</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="string-syntax">"VERB_DIRECTIVE_SCOPE_FILTER"</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">verb_directive_reverse_RPSYM:</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">cached_symbols</span><span class="plain-syntax">[</span><span class="constant-syntax">verb_directive_reverse_RPSYM</span><span class="plain-syntax">] =</span>
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|
<span class="plain-syntax"> </span><span class="identifier-syntax">LargeScale::find_symbol_in_tree</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="string-syntax">"VERB_DIRECTIVE_REVERSE"</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">verb_directive_slash_RPSYM:</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">cached_symbols</span><span class="plain-syntax">[</span><span class="constant-syntax">verb_directive_slash_RPSYM</span><span class="plain-syntax">] =</span>
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|
<span class="plain-syntax"> </span><span class="identifier-syntax">LargeScale::find_symbol_in_tree</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="string-syntax">"VERB_DIRECTIVE_SLASH"</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">verb_directive_divider_RPSYM:</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">cached_symbols</span><span class="plain-syntax">[</span><span class="constant-syntax">verb_directive_divider_RPSYM</span><span class="plain-syntax">] =</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">LargeScale::find_symbol_in_tree</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="string-syntax">"VERB_DIRECTIVE_DIVIDER"</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">verb_directive_result_RPSYM:</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">cached_symbols</span><span class="plain-syntax">[</span><span class="constant-syntax">verb_directive_result_RPSYM</span><span class="plain-syntax">] =</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">LargeScale::find_symbol_in_tree</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="string-syntax">"VERB_DIRECTIVE_RESULT"</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">verb_directive_special_RPSYM:</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">cached_symbols</span><span class="plain-syntax">[</span><span class="constant-syntax">verb_directive_special_RPSYM</span><span class="plain-syntax">] =</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">LargeScale::find_symbol_in_tree</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="string-syntax">"VERB_DIRECTIVE_SPECIAL"</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">verb_directive_number_RPSYM:</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">cached_symbols</span><span class="plain-syntax">[</span><span class="constant-syntax">verb_directive_number_RPSYM</span><span class="plain-syntax">] =</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">LargeScale::find_symbol_in_tree</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="string-syntax">"VERB_DIRECTIVE_NUMBER"</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">verb_directive_noun_RPSYM:</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">cached_symbols</span><span class="plain-syntax">[</span><span class="constant-syntax">verb_directive_noun_RPSYM</span><span class="plain-syntax">] =</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">LargeScale::find_symbol_in_tree</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="string-syntax">"VERB_DIRECTIVE_NOUN"</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">verb_directive_multi_RPSYM:</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">cached_symbols</span><span class="plain-syntax">[</span><span class="constant-syntax">verb_directive_multi_RPSYM</span><span class="plain-syntax">] =</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">LargeScale::find_symbol_in_tree</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="string-syntax">"VERB_DIRECTIVE_MULTI"</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">verb_directive_multiinside_RPSYM:</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">cached_symbols</span><span class="plain-syntax">[</span><span class="constant-syntax">verb_directive_multiinside_RPSYM</span><span class="plain-syntax">] =</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">LargeScale::find_symbol_in_tree</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="string-syntax">"VERB_DIRECTIVE_MULTIINSIDE"</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">verb_directive_multiheld_RPSYM:</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">cached_symbols</span><span class="plain-syntax">[</span><span class="constant-syntax">verb_directive_multiheld_RPSYM</span><span class="plain-syntax">] =</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">LargeScale::find_symbol_in_tree</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="string-syntax">"VERB_DIRECTIVE_MULTIHELD"</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">verb_directive_held_RPSYM:</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">cached_symbols</span><span class="plain-syntax">[</span><span class="constant-syntax">verb_directive_held_RPSYM</span><span class="plain-syntax">] =</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">LargeScale::find_symbol_in_tree</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="string-syntax">"VERB_DIRECTIVE_HELD"</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">verb_directive_creature_RPSYM:</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">cached_symbols</span><span class="plain-syntax">[</span><span class="constant-syntax">verb_directive_creature_RPSYM</span><span class="plain-syntax">] =</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">LargeScale::find_symbol_in_tree</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="string-syntax">"VERB_DIRECTIVE_CREATURE"</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">verb_directive_topic_RPSYM:</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">cached_symbols</span><span class="plain-syntax">[</span><span class="constant-syntax">verb_directive_topic_RPSYM</span><span class="plain-syntax">] =</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">LargeScale::find_symbol_in_tree</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="string-syntax">"VERB_DIRECTIVE_TOPIC"</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">verb_directive_multiexcept_RPSYM:</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">cached_symbols</span><span class="plain-syntax">[</span><span class="constant-syntax">verb_directive_multiexcept_RPSYM</span><span class="plain-syntax">] =</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">LargeScale::find_symbol_in_tree</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="string-syntax">"VERB_DIRECTIVE_MULTIEXCEPT"</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">step</span><span class="plain-syntax">-></span><span class="element-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">cached_symbols</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="SP6" class="paragraph-anchor"></a><b>§6. </b>This variant is more interesting: it tries to find the symbol in the tree,
|
|
but if it can't, it makes one and creates a plug for it, expecting the true
|
|
definition (and thus a socket) to come later from some other material not yet
|
|
linked in.
|
|
</p>
|
|
|
|
<pre class="displayed-code all-displayed-code code-font">
|
|
<span class="identifier-syntax">inter_symbol</span><span class="plain-syntax"> *</span><span class="function-syntax">RunningPipelines::ensure_symbol</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">RunningPipelines::ensure_symbol</span></span>:<br/>Compile Splats Stage - <a href="3-css.html#SP3_2_3_1_4_5_3">§3.2.3.1.4.5.3</a>, <a href="3-css.html#SP7_8">§7.8</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">pipeline_step</span><span class="plain-syntax"> *</span><span class="identifier-syntax">step</span><span class="plain-syntax">, </span><span class="reserved-syntax">int</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">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">identifier</span><span class="plain-syntax">) {</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">inter_tree</span><span class="plain-syntax"> *</span><span class="identifier-syntax">I</span><span class="plain-syntax"> = </span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="element-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">tree</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">inter_symbol</span><span class="plain-syntax"> *</span><span class="identifier-syntax">S</span><span class="plain-syntax"> = </span><a href="2-rp.html#SP5" class="function-link"><span class="function-syntax">RunningPipelines::get_symbol</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">step</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">S</span><span class="plain-syntax">) </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">S</span><span class="plain-syntax">;</span>
|
|
<span class="plain-syntax"> </span><span class="identifier-syntax">step</span><span class="plain-syntax">-></span><span class="identifier-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">cached_symbols</span><span class="plain-syntax">[</span><span class="identifier-syntax">id</span><span class="plain-syntax">] = </span><span class="identifier-syntax">Wiring::plug</span><span class="plain-syntax">(</span><span class="identifier-syntax">I</span><span class="plain-syntax">, </span><span class="identifier-syntax">identifier</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">step</span><span class="plain-syntax">-></span><span class="element-syntax">ephemera</span><span class="plain-syntax">.</span><span class="element-syntax">cached_symbols</span><span class="plain-syntax">[</span><span class="identifier-syntax">id</span><span class="plain-syntax">];</span>
|
|
<span class="plain-syntax">}</span>
|
|
</pre>
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