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<ul class="crumbs"><li><a href="../webs.html">&#9733;</a></li><li><a href="index.html">core</a></li><li><a href="index.html#27">Chapter 27: Bridge to Inter Module</a></li><li><b>Emitting Inter Schemas</b></li></ul><p class="inwebparagraph"><a id="SP1"></a><b>&#167;1. Compilation. </b></p>
<pre class="display">
<span class="reserved">void</span><span class="plain"> </span><span class="functiontext">EmitInterSchemas::emit</span><span class="plain">(</span><span class="reserved">value_holster</span><span class="plain"> *</span><span class="identifier">VH</span><span class="plain">, </span><span class="identifier">inter_schema</span><span class="plain"> *</span><span class="identifier">sch</span><span class="plain">, </span><span class="reserved">void</span><span class="plain"> *</span><span class="identifier">opaque_state</span><span class="plain">,</span>
<span class="reserved">int</span><span class="plain"> </span><span class="identifier">to_code</span><span class="plain">, </span><span class="reserved">int</span><span class="plain"> </span><span class="identifier">to_val</span><span class="plain">, </span><span class="identifier">inter_symbols_table</span><span class="plain"> *</span><span class="identifier">first_call</span><span class="plain">, </span><span class="identifier">inter_symbols_table</span><span class="plain"> *</span><span class="identifier">second_call</span><span class="plain">,</span>
<span class="reserved">void</span><span class="plain"> (*</span><span class="identifier">inline_command_handler</span><span class="plain">)(</span><span class="reserved">value_holster</span><span class="plain"> *</span><span class="identifier">VH</span><span class="plain">, </span><span class="identifier">inter_schema_token</span><span class="plain"> *</span><span class="identifier">t</span><span class="plain">, </span><span class="reserved">void</span><span class="plain"> *</span><span class="identifier">opaque_state</span><span class="plain">, </span><span class="reserved">int</span><span class="plain"> </span><span class="identifier">prim_cat</span><span class="plain">),</span>
<span class="reserved">void</span><span class="plain"> (*</span><span class="identifier">i7_source_handler</span><span class="plain">)(</span><span class="reserved">value_holster</span><span class="plain"> *</span><span class="identifier">VH</span><span class="plain">, </span><span class="identifier">text_stream</span><span class="plain"> *</span><span class="identifier">OUT</span><span class="plain">, </span><span class="identifier">text_stream</span><span class="plain"> *</span><span class="identifier">S</span><span class="plain">)) {</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">sch</span><span class="plain">-&gt;</span><span class="identifier">mid_case</span><span class="plain">) { </span><span class="functiontext">Emit::to_last_level</span><span class="plain">(4); }</span>
<span class="reserved">int</span><span class="plain"> </span><span class="identifier">prim_cat</span><span class="plain"> = </span><span class="identifier">VAL_PRIM_CAT</span><span class="plain">;</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">to_code</span><span class="plain">) </span><span class="identifier">prim_cat</span><span class="plain"> = </span><span class="identifier">CODE_PRIM_CAT</span><span class="plain">;</span>
<span class="reserved">for</span><span class="plain"> (</span><span class="identifier">inter_schema_node</span><span class="plain"> *</span><span class="identifier">isn</span><span class="plain"> = </span><span class="identifier">sch</span><span class="plain">-&gt;</span><span class="identifier">node_tree</span><span class="plain">; </span><span class="identifier">isn</span><span class="plain">; </span><span class="identifier">isn</span><span class="plain">=</span><span class="identifier">isn</span><span class="plain">-&gt;</span><span class="identifier">next_node</span><span class="plain">)</span>
<span class="functiontext">EmitInterSchemas::emit_inner</span><span class="plain">(</span><span class="identifier">isn</span><span class="plain">, </span><span class="identifier">VH</span><span class="plain">, </span><span class="identifier">sch</span><span class="plain">, </span><span class="identifier">opaque_state</span><span class="plain">, </span><span class="identifier">prim_cat</span><span class="plain">, </span><span class="identifier">first_call</span><span class="plain">, </span><span class="identifier">second_call</span><span class="plain">, </span><span class="identifier">inline_command_handler</span><span class="plain">, </span><span class="identifier">i7_source_handler</span><span class="plain">);</span>
<span class="plain">}</span>
</pre>
<p class="inwebparagraph"></p>
<p class="endnote">The function EmitInterSchemas::emit is used in 12/is (<a href="12-is.html#SP7">&#167;7</a>), 25/cii (<a href="25-cii.html#SP2">&#167;2</a>).</p>
<p class="inwebparagraph"><a id="SP2"></a><b>&#167;2. </b></p>
<pre class="display">
<span class="reserved">void</span><span class="plain"> </span><span class="functiontext">EmitInterSchemas::emit_inner</span><span class="plain">(</span><span class="identifier">inter_schema_node</span><span class="plain"> *</span><span class="identifier">isn</span><span class="plain">, </span><span class="reserved">value_holster</span><span class="plain"> *</span><span class="identifier">VH</span><span class="plain">,</span>
<span class="identifier">inter_schema</span><span class="plain"> *</span><span class="identifier">sch</span><span class="plain">, </span><span class="reserved">void</span><span class="plain"> *</span><span class="identifier">opaque_state</span><span class="plain">, </span><span class="reserved">int</span><span class="plain"> </span><span class="identifier">prim_cat</span><span class="plain">, </span><span class="identifier">inter_symbols_table</span><span class="plain"> *</span><span class="identifier">first_call</span><span class="plain">, </span><span class="identifier">inter_symbols_table</span><span class="plain"> *</span><span class="identifier">second_call</span><span class="plain">,</span>
<span class="reserved">void</span><span class="plain"> (*</span><span class="identifier">inline_command_handler</span><span class="plain">)(</span><span class="reserved">value_holster</span><span class="plain"> *</span><span class="identifier">VH</span><span class="plain">, </span><span class="identifier">inter_schema_token</span><span class="plain"> *</span><span class="identifier">t</span><span class="plain">, </span><span class="reserved">void</span><span class="plain"> *</span><span class="identifier">opaque_state</span><span class="plain">, </span><span class="reserved">int</span><span class="plain"> </span><span class="identifier">prim_cat</span><span class="plain">),</span>
<span class="reserved">void</span><span class="plain"> (*</span><span class="identifier">i7_source_handler</span><span class="plain">)(</span><span class="reserved">value_holster</span><span class="plain"> *</span><span class="identifier">VH</span><span class="plain">, </span><span class="identifier">text_stream</span><span class="plain"> *</span><span class="identifier">OUT</span><span class="plain">, </span><span class="identifier">text_stream</span><span class="plain"> *</span><span class="identifier">S</span><span class="plain">)) {</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">isn</span><span class="plain"> == </span><span class="identifier">NULL</span><span class="plain">) </span><span class="reserved">return</span><span class="plain">;</span>
<span class="reserved">switch</span><span class="plain"> (</span><span class="identifier">isn</span><span class="plain">-&gt;</span><span class="identifier">isn_type</span><span class="plain">) {</span>
<span class="reserved">case</span><span class="plain"> </span><span class="identifier">LABEL_ISNT</span><span class="plain">: </span>&lt;<span class="cwebmacro">Label</span> <span class="cwebmacronumber">2.1</span>&gt;<span class="plain">; </span><span class="reserved">break</span><span class="plain">;</span>
<span class="reserved">case</span><span class="plain"> </span><span class="identifier">CODE_ISNT</span><span class="plain">: </span>&lt;<span class="cwebmacro">Code block</span> <span class="cwebmacronumber">2.2</span>&gt;<span class="plain">; </span><span class="reserved">break</span><span class="plain">;</span>
<span class="reserved">case</span><span class="plain"> </span><span class="identifier">EVAL_ISNT</span><span class="plain">: </span>&lt;<span class="cwebmacro">Eval block</span> <span class="cwebmacronumber">2.7</span>&gt;<span class="plain">; </span><span class="reserved">break</span><span class="plain">;</span>
<span class="reserved">case</span><span class="plain"> </span><span class="identifier">EXPRESSION_ISNT</span><span class="plain">: </span>&lt;<span class="cwebmacro">Expression</span> <span class="cwebmacronumber">2.11</span>&gt;<span class="plain">; </span><span class="reserved">break</span><span class="plain">;</span>
<span class="reserved">case</span><span class="plain"> </span><span class="identifier">SUBEXPRESSION_ISNT</span><span class="plain">: </span>&lt;<span class="cwebmacro">Subexpression</span> <span class="cwebmacronumber">2.9</span>&gt;<span class="plain">; </span><span class="reserved">break</span><span class="plain">;</span>
<span class="reserved">case</span><span class="plain"> </span><span class="identifier">STATEMENT_ISNT</span><span class="plain">: </span>&lt;<span class="cwebmacro">Statement</span> <span class="cwebmacronumber">2.10</span>&gt;<span class="plain">; </span><span class="reserved">break</span><span class="plain">;</span>
<span class="reserved">case</span><span class="plain"> </span><span class="identifier">OPERATION_ISNT</span><span class="plain">: </span>&lt;<span class="cwebmacro">Operation</span> <span class="cwebmacronumber">2.8</span>&gt;<span class="plain">; </span><span class="reserved">break</span><span class="plain">;</span>
<span class="reserved">case</span><span class="plain"> </span><span class="identifier">ASSEMBLY_ISNT</span><span class="plain">: </span>&lt;<span class="cwebmacro">Assembly</span> <span class="cwebmacronumber">2.3</span>&gt;<span class="plain">; </span><span class="reserved">break</span><span class="plain">;</span>
<span class="reserved">case</span><span class="plain"> </span><span class="identifier">CALL_ISNT</span><span class="plain">: </span>&lt;<span class="cwebmacro">Call</span> <span class="cwebmacronumber">2.4</span>&gt;<span class="plain">; </span><span class="reserved">break</span><span class="plain">;</span>
<span class="reserved">case</span><span class="plain"> </span><span class="identifier">MESSAGE_ISNT</span><span class="plain">: </span>&lt;<span class="cwebmacro">Message</span> <span class="cwebmacronumber">2.5</span>&gt;<span class="plain">; </span><span class="reserved">break</span><span class="plain">;</span>
<span class="reserved">case</span><span class="plain"> </span><span class="identifier">CALLMESSAGE_ISNT</span><span class="plain">: </span>&lt;<span class="cwebmacro">Call-message</span> <span class="cwebmacronumber">2.6</span>&gt;<span class="plain">; </span><span class="reserved">break</span><span class="plain">;</span>
<span class="reserved">case</span><span class="plain"> </span><span class="identifier">DIRECTIVE_ISNT</span><span class="plain">: </span>&lt;<span class="cwebmacro">Directive</span> <span class="cwebmacronumber">2.12</span>&gt;<span class="plain">; </span><span class="reserved">break</span><span class="plain">;</span>
<span class="reserved">default</span><span class="plain">: </span><span class="identifier">internal_error</span><span class="plain">(</span><span class="string">"unknown schema node type"</span><span class="plain">);</span>
<span class="plain">}</span>
<span class="plain">}</span>
</pre>
<p class="inwebparagraph"></p>
<p class="endnote">The function EmitInterSchemas::emit_inner is used in <a href="#SP1">&#167;1</a>, <a href="#SP2_2">&#167;2.2</a>, <a href="#SP2_3">&#167;2.3</a>, <a href="#SP2_4">&#167;2.4</a>, <a href="#SP2_5">&#167;2.5</a>, <a href="#SP2_6">&#167;2.6</a>, <a href="#SP2_7">&#167;2.7</a>, <a href="#SP2_8">&#167;2.8</a>, <a href="#SP2_9">&#167;2.9</a>, <a href="#SP2_10">&#167;2.10</a>, <a href="#SP2_10_1">&#167;2.10.1</a>.</p>
<p class="inwebparagraph"><a id="SP2_1"></a><b>&#167;2.1. </b><code class="display">
&lt;<span class="cwebmacrodefn">Label</span> <span class="cwebmacronumber">2.1</span>&gt; =
</code></p>
<pre class="displaydefn">
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">prim_cat</span><span class="plain"> != </span><span class="identifier">CODE_PRIM_CAT</span><span class="plain">) </span><span class="identifier">internal_error</span><span class="plain">(</span><span class="string">"label outside code"</span><span class="plain">);</span>
<span class="identifier">TEMPORARY_TEXT</span><span class="plain">(</span><span class="identifier">L</span><span class="plain">);</span>
<span class="identifier">WRITE_TO</span><span class="plain">(</span><span class="identifier">L</span><span class="plain">, </span><span class="string">"."</span><span class="plain">);</span>
<span class="reserved">for</span><span class="plain"> (</span><span class="identifier">inter_schema_node</span><span class="plain"> *</span><span class="identifier">at</span><span class="plain"> = </span><span class="identifier">isn</span><span class="plain">-&gt;</span><span class="identifier">child_node</span><span class="plain">; </span><span class="identifier">at</span><span class="plain">; </span><span class="identifier">at</span><span class="plain">=</span><span class="identifier">at</span><span class="plain">-&gt;</span><span class="identifier">next_node</span><span class="plain">) {</span>
<span class="reserved">for</span><span class="plain"> (</span><span class="identifier">inter_schema_token</span><span class="plain"> *</span><span class="identifier">t</span><span class="plain"> = </span><span class="identifier">at</span><span class="plain">-&gt;</span><span class="identifier">expression_tokens</span><span class="plain">; </span><span class="identifier">t</span><span class="plain">; </span><span class="identifier">t</span><span class="plain">=</span><span class="identifier">t</span><span class="plain">-</span><span class="element">&gt;next</span><span class="plain">) {</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">t</span><span class="plain">-&gt;</span><span class="identifier">ist_type</span><span class="plain"> == </span><span class="identifier">IDENTIFIER_ISTT</span><span class="plain">)</span>
<span class="identifier">WRITE_TO</span><span class="plain">(</span><span class="identifier">L</span><span class="plain">, </span><span class="string">"%S"</span><span class="plain">, </span><span class="identifier">t</span><span class="plain">-&gt;</span><span class="identifier">material</span><span class="plain">);</span>
<span class="reserved">else</span><span class="plain"> </span><span class="reserved">if</span><span class="plain"> ((</span><span class="identifier">t</span><span class="plain">-&gt;</span><span class="identifier">ist_type</span><span class="plain"> == </span><span class="identifier">INLINE_ISTT</span><span class="plain">) &amp;&amp; (</span><span class="identifier">t</span><span class="plain">-&gt;</span><span class="identifier">inline_command</span><span class="plain"> == </span><span class="identifier">label_ISINC</span><span class="plain">)) {</span>
<span class="functiontext">JumpLabels::write</span><span class="plain">(</span><span class="identifier">L</span><span class="plain">, </span><span class="identifier">t</span><span class="plain">-&gt;</span><span class="identifier">operand</span><span class="plain">);</span>
<span class="plain">} </span><span class="reserved">else</span><span class="plain"> </span><span class="reserved">if</span><span class="plain"> ((</span><span class="identifier">t</span><span class="plain">-&gt;</span><span class="identifier">ist_type</span><span class="plain"> == </span><span class="identifier">INLINE_ISTT</span><span class="plain">) &amp;&amp;</span>
<span class="plain">((</span><span class="identifier">t</span><span class="plain">-&gt;</span><span class="identifier">inline_command</span><span class="plain"> == </span><span class="identifier">counter_up_ISINC</span><span class="plain">) || (</span><span class="identifier">t</span><span class="plain">-&gt;</span><span class="identifier">inline_command</span><span class="plain"> == </span><span class="identifier">counter_down_ISINC</span><span class="plain">))) {</span>
<span class="reserved">value_holster</span><span class="plain"> </span><span class="identifier">VN</span><span class="plain"> = </span><span class="functiontext">Holsters::new</span><span class="plain">(</span><span class="constant">INTER_DATA_VHMODE</span><span class="plain">);</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">inline_command_handler</span><span class="plain">)</span>
<span class="plain">(*</span><span class="identifier">inline_command_handler</span><span class="plain">)(&amp;</span><span class="identifier">VN</span><span class="plain">, </span><span class="identifier">t</span><span class="plain">, </span><span class="identifier">opaque_state</span><span class="plain">, </span><span class="identifier">VAL_PRIM_CAT</span><span class="plain">);</span>
<span class="plain">} </span><span class="reserved">else</span><span class="plain"> </span><span class="identifier">internal_error</span><span class="plain">(</span><span class="string">"bad label stuff"</span><span class="plain">);</span>
<span class="plain">}</span>
<span class="plain">}</span>
<span class="functiontext">Emit::place_label</span><span class="plain">(</span><span class="functiontext">Emit::reserve_label</span><span class="plain">(</span><span class="identifier">L</span><span class="plain">), </span><span class="identifier">TRUE</span><span class="plain">);</span>
<span class="identifier">DISCARD_TEXT</span><span class="plain">(</span><span class="identifier">L</span><span class="plain">);</span>
</pre>
<p class="inwebparagraph"></p>
<p class="endnote">This code is used in <a href="#SP2">&#167;2</a>.</p>
<p class="inwebparagraph"><a id="SP2_2"></a><b>&#167;2.2. </b><code class="display">
&lt;<span class="cwebmacrodefn">Code block</span> <span class="cwebmacronumber">2.2</span>&gt; =
</code></p>
<pre class="displaydefn">
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">prim_cat</span><span class="plain"> != </span><span class="identifier">CODE_PRIM_CAT</span><span class="plain">) </span><span class="identifier">internal_error</span><span class="plain">(</span><span class="string">"code block in expression"</span><span class="plain">);</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">isn</span><span class="plain">-&gt;</span><span class="identifier">unopened</span><span class="plain"> == </span><span class="identifier">FALSE</span><span class="plain">) {</span>
<span class="functiontext">Emit::code</span><span class="plain">();</span>
<span class="functiontext">Emit::down</span><span class="plain">();</span>
<span class="plain">}</span>
<span class="reserved">for</span><span class="plain"> (</span><span class="identifier">inter_schema_node</span><span class="plain"> *</span><span class="identifier">at</span><span class="plain"> = </span><span class="identifier">isn</span><span class="plain">-&gt;</span><span class="identifier">child_node</span><span class="plain">; </span><span class="identifier">at</span><span class="plain">; </span><span class="identifier">at</span><span class="plain">=</span><span class="identifier">at</span><span class="plain">-&gt;</span><span class="identifier">next_node</span><span class="plain">)</span>
<span class="functiontext">EmitInterSchemas::emit_inner</span><span class="plain">(</span><span class="identifier">at</span><span class="plain">,</span>
<span class="identifier">VH</span><span class="plain">, </span><span class="identifier">sch</span><span class="plain">, </span><span class="identifier">opaque_state</span><span class="plain">, </span><span class="identifier">CODE_PRIM_CAT</span><span class="plain">, </span><span class="identifier">first_call</span><span class="plain">, </span><span class="identifier">second_call</span><span class="plain">,</span>
<span class="identifier">inline_command_handler</span><span class="plain">, </span><span class="identifier">i7_source_handler</span><span class="plain">);</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">isn</span><span class="plain">-&gt;</span><span class="identifier">unclosed</span><span class="plain"> == </span><span class="identifier">FALSE</span><span class="plain">) {</span>
<span class="functiontext">Emit::up</span><span class="plain">();</span>
<span class="plain">}</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">isn</span><span class="plain">-&gt;</span><span class="identifier">unopened</span><span class="plain">) </span><span class="functiontext">Emit::to_last_level</span><span class="plain">(0);</span>
</pre>
<p class="inwebparagraph"></p>
<p class="endnote">This code is used in <a href="#SP2">&#167;2</a>.</p>
<p class="inwebparagraph"><a id="SP2_3"></a><b>&#167;2.3. </b><code class="display">
&lt;<span class="cwebmacrodefn">Assembly</span> <span class="cwebmacronumber">2.3</span>&gt; =
</code></p>
<pre class="displaydefn">
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">prim_cat</span><span class="plain"> != </span><span class="identifier">CODE_PRIM_CAT</span><span class="plain">) </span><span class="identifier">internal_error</span><span class="plain">(</span><span class="string">"assembly in expression"</span><span class="plain">);</span>
<span class="identifier">inter_schema_node</span><span class="plain"> *</span><span class="identifier">at</span><span class="plain"> = </span><span class="identifier">isn</span><span class="plain">-&gt;</span><span class="identifier">child_node</span><span class="plain">;</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">at</span><span class="plain">) {</span>
<span class="identifier">text_stream</span><span class="plain"> *</span><span class="identifier">opcode_text</span><span class="plain"> = </span><span class="identifier">NULL</span><span class="plain">;</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">at</span><span class="plain">-&gt;</span><span class="identifier">isn_type</span><span class="plain"> == </span><span class="identifier">EXPRESSION_ISNT</span><span class="plain">) {</span>
<span class="identifier">inter_schema_token</span><span class="plain"> *</span><span class="identifier">tok</span><span class="plain"> = </span><span class="identifier">at</span><span class="plain">-&gt;</span><span class="identifier">expression_tokens</span><span class="plain">;</span>
<span class="reserved">if</span><span class="plain"> ((</span><span class="identifier">tok</span><span class="plain">-&gt;</span><span class="identifier">ist_type</span><span class="plain"> == </span><span class="identifier">OPCODE_ISTT</span><span class="plain">) &amp;&amp; (</span><span class="identifier">tok</span><span class="plain">-</span><span class="element">&gt;next</span><span class="plain"> == </span><span class="identifier">NULL</span><span class="plain">))</span>
<span class="identifier">opcode_text</span><span class="plain"> = </span><span class="identifier">tok</span><span class="plain">-&gt;</span><span class="identifier">material</span><span class="plain">;</span>
<span class="plain">}</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">opcode_text</span><span class="plain"> == </span><span class="identifier">NULL</span><span class="plain">) </span><span class="identifier">internal_error</span><span class="plain">(</span><span class="string">"assembly malformed"</span><span class="plain">);</span>
<span class="functiontext">Emit::inv_assembly</span><span class="plain">(</span><span class="identifier">opcode_text</span><span class="plain">);</span>
<span class="functiontext">Emit::down</span><span class="plain">();</span>
<span class="reserved">for</span><span class="plain"> (</span><span class="identifier">at</span><span class="plain"> = </span><span class="identifier">at</span><span class="plain">-&gt;</span><span class="identifier">next_node</span><span class="plain">; </span><span class="identifier">at</span><span class="plain">; </span><span class="identifier">at</span><span class="plain">=</span><span class="identifier">at</span><span class="plain">-&gt;</span><span class="identifier">next_node</span><span class="plain">)</span>
<span class="functiontext">EmitInterSchemas::emit_inner</span><span class="plain">(</span><span class="identifier">at</span><span class="plain">, </span><span class="identifier">VH</span><span class="plain">, </span><span class="identifier">sch</span><span class="plain">, </span><span class="identifier">opaque_state</span><span class="plain">,</span>
<span class="identifier">VAL_PRIM_CAT</span><span class="plain">, </span><span class="identifier">first_call</span><span class="plain">, </span><span class="identifier">second_call</span><span class="plain">,</span>
<span class="identifier">inline_command_handler</span><span class="plain">, </span><span class="identifier">i7_source_handler</span><span class="plain">);</span>
<span class="functiontext">Emit::up</span><span class="plain">();</span>
<span class="plain">}</span>
</pre>
<p class="inwebparagraph"></p>
<p class="endnote">This code is used in <a href="#SP2">&#167;2</a>.</p>
<p class="inwebparagraph"><a id="SP2_4"></a><b>&#167;2.4. </b><code class="display">
&lt;<span class="cwebmacrodefn">Call</span> <span class="cwebmacronumber">2.4</span>&gt; =
</code></p>
<pre class="displaydefn">
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">isn</span><span class="plain">-&gt;</span><span class="identifier">child_node</span><span class="plain">) {</span>
<span class="identifier">inter_schema_node</span><span class="plain"> *</span><span class="identifier">at</span><span class="plain"> = </span><span class="identifier">isn</span><span class="plain">-&gt;</span><span class="identifier">child_node</span><span class="plain">;</span>
<span class="identifier">inter_symbol</span><span class="plain"> *</span><span class="identifier">to_call</span><span class="plain"> = </span><span class="identifier">NULL</span><span class="plain">;</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">at</span><span class="plain">-&gt;</span><span class="identifier">isn_type</span><span class="plain"> == </span><span class="identifier">EXPRESSION_ISNT</span><span class="plain">) {</span>
<span class="identifier">inter_schema_token</span><span class="plain"> *</span><span class="identifier">tok</span><span class="plain"> = </span><span class="identifier">at</span><span class="plain">-&gt;</span><span class="identifier">expression_tokens</span><span class="plain">;</span>
<span class="reserved">if</span><span class="plain"> ((</span><span class="identifier">tok</span><span class="plain">-&gt;</span><span class="identifier">ist_type</span><span class="plain"> == </span><span class="identifier">IDENTIFIER_ISTT</span><span class="plain">) &amp;&amp; (</span><span class="identifier">tok</span><span class="plain">-</span><span class="element">&gt;next</span><span class="plain"> == </span><span class="identifier">NULL</span><span class="plain">)) {</span>
<span class="identifier">to_call</span><span class="plain"> = </span><span class="functiontext">EmitInterSchemas::find_identifier</span><span class="plain">(</span><span class="identifier">tok</span><span class="plain">, </span><span class="identifier">first_call</span><span class="plain">, </span><span class="identifier">second_call</span><span class="plain">);</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">Inter::Symbols::is_local</span><span class="plain">(</span><span class="identifier">to_call</span><span class="plain">)) </span><span class="identifier">to_call</span><span class="plain"> = </span><span class="identifier">NULL</span><span class="plain">;</span>
<span class="plain">}</span>
<span class="plain">}</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">to_call</span><span class="plain">) {</span>
<span class="functiontext">Emit::inv_call</span><span class="plain">(</span><span class="identifier">to_call</span><span class="plain">);</span>
<span class="identifier">at</span><span class="plain"> = </span><span class="identifier">at</span><span class="plain">-&gt;</span><span class="identifier">next_node</span><span class="plain">;</span>
<span class="plain">} </span><span class="reserved">else</span><span class="plain"> {</span>
<span class="reserved">int</span><span class="plain"> </span><span class="identifier">argc</span><span class="plain"> = 0;</span>
<span class="reserved">for</span><span class="plain"> (</span><span class="identifier">inter_schema_node</span><span class="plain"> *</span><span class="identifier">n</span><span class="plain"> = </span><span class="identifier">isn</span><span class="plain">-&gt;</span><span class="identifier">child_node</span><span class="plain">; </span><span class="identifier">n</span><span class="plain">; </span><span class="identifier">n</span><span class="plain">=</span><span class="identifier">n</span><span class="plain">-&gt;</span><span class="identifier">next_node</span><span class="plain">) {</span>
<span class="reserved">if</span><span class="plain"> ((</span><span class="identifier">n</span><span class="plain">-&gt;</span><span class="identifier">expression_tokens</span><span class="plain">) &amp;&amp; (</span><span class="identifier">n</span><span class="plain">-&gt;</span><span class="identifier">expression_tokens</span><span class="plain">-&gt;</span><span class="identifier">inline_command</span><span class="plain"> == </span><span class="identifier">combine_ISINC</span><span class="plain">)) </span><span class="identifier">argc</span><span class="plain">++;</span>
<span class="identifier">argc</span><span class="plain">++;</span>
<span class="plain">}</span>
<span class="reserved">switch</span><span class="plain"> (</span><span class="identifier">argc</span><span class="plain">) {</span>
<span class="reserved">case</span><span class="plain"> 1: </span><span class="functiontext">Emit::inv_primitive</span><span class="plain">(</span><span class="identifier">indirect0_interp</span><span class="plain">); </span><span class="reserved">break</span><span class="plain">;</span>
<span class="reserved">case</span><span class="plain"> 2: </span><span class="functiontext">Emit::inv_primitive</span><span class="plain">(</span><span class="identifier">indirect1_interp</span><span class="plain">); </span><span class="reserved">break</span><span class="plain">;</span>
<span class="reserved">case</span><span class="plain"> 3: </span><span class="functiontext">Emit::inv_primitive</span><span class="plain">(</span><span class="identifier">indirect2_interp</span><span class="plain">); </span><span class="reserved">break</span><span class="plain">;</span>
<span class="reserved">case</span><span class="plain"> 4: </span><span class="functiontext">Emit::inv_primitive</span><span class="plain">(</span><span class="identifier">indirect3_interp</span><span class="plain">); </span><span class="reserved">break</span><span class="plain">;</span>
<span class="reserved">case</span><span class="plain"> 5: </span><span class="functiontext">Emit::inv_primitive</span><span class="plain">(</span><span class="identifier">indirect4_interp</span><span class="plain">); </span><span class="reserved">break</span><span class="plain">;</span>
<span class="reserved">default</span><span class="plain">: </span><span class="identifier">internal_error</span><span class="plain">(</span><span class="string">"too many args for indirect call"</span><span class="plain">); </span><span class="reserved">break</span><span class="plain">;</span>
<span class="plain">}</span>
<span class="plain">}</span>
<span class="functiontext">Emit::down</span><span class="plain">();</span>
<span class="reserved">for</span><span class="plain"> (; </span><span class="identifier">at</span><span class="plain">; </span><span class="identifier">at</span><span class="plain">=</span><span class="identifier">at</span><span class="plain">-&gt;</span><span class="identifier">next_node</span><span class="plain">)</span>
<span class="functiontext">EmitInterSchemas::emit_inner</span><span class="plain">(</span><span class="identifier">at</span><span class="plain">,</span>
<span class="identifier">VH</span><span class="plain">, </span><span class="identifier">sch</span><span class="plain">, </span><span class="identifier">opaque_state</span><span class="plain">, </span><span class="identifier">VAL_PRIM_CAT</span><span class="plain">,</span>
<span class="identifier">first_call</span><span class="plain">, </span><span class="identifier">second_call</span><span class="plain">, </span><span class="identifier">inline_command_handler</span><span class="plain">, </span><span class="identifier">i7_source_handler</span><span class="plain">);</span>
<span class="functiontext">Emit::up</span><span class="plain">();</span>
<span class="plain">}</span>
</pre>
<p class="inwebparagraph"></p>
<p class="endnote">This code is used in <a href="#SP2">&#167;2</a>.</p>
<p class="inwebparagraph"><a id="SP2_5"></a><b>&#167;2.5. </b><code class="display">
&lt;<span class="cwebmacrodefn">Message</span> <span class="cwebmacronumber">2.5</span>&gt; =
</code></p>
<pre class="displaydefn">
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">isn</span><span class="plain">-&gt;</span><span class="identifier">child_node</span><span class="plain">) {</span>
<span class="identifier">inter_schema_node</span><span class="plain"> *</span><span class="identifier">at</span><span class="plain"> = </span><span class="identifier">isn</span><span class="plain">-&gt;</span><span class="identifier">child_node</span><span class="plain">;</span>
<span class="reserved">int</span><span class="plain"> </span><span class="identifier">argc</span><span class="plain"> = 0;</span>
<span class="reserved">for</span><span class="plain"> (</span><span class="identifier">inter_schema_node</span><span class="plain"> *</span><span class="identifier">n</span><span class="plain"> = </span><span class="identifier">isn</span><span class="plain">-&gt;</span><span class="identifier">child_node</span><span class="plain">; </span><span class="identifier">n</span><span class="plain">; </span><span class="identifier">n</span><span class="plain">=</span><span class="identifier">n</span><span class="plain">-&gt;</span><span class="identifier">next_node</span><span class="plain">) </span><span class="identifier">argc</span><span class="plain">++;</span>
<span class="reserved">switch</span><span class="plain"> (</span><span class="identifier">argc</span><span class="plain">) {</span>
<span class="reserved">case</span><span class="plain"> 2: </span><span class="functiontext">Emit::inv_primitive</span><span class="plain">(</span><span class="identifier">message0_interp</span><span class="plain">); </span><span class="reserved">break</span><span class="plain">;</span>
<span class="reserved">case</span><span class="plain"> 3: </span><span class="functiontext">Emit::inv_primitive</span><span class="plain">(</span><span class="identifier">message1_interp</span><span class="plain">); </span><span class="reserved">break</span><span class="plain">;</span>
<span class="reserved">case</span><span class="plain"> 4: </span><span class="functiontext">Emit::inv_primitive</span><span class="plain">(</span><span class="identifier">message2_interp</span><span class="plain">); </span><span class="reserved">break</span><span class="plain">;</span>
<span class="reserved">case</span><span class="plain"> 5: </span><span class="functiontext">Emit::inv_primitive</span><span class="plain">(</span><span class="identifier">message3_interp</span><span class="plain">); </span><span class="reserved">break</span><span class="plain">;</span>
<span class="reserved">default</span><span class="plain">: </span><span class="identifier">internal_error</span><span class="plain">(</span><span class="string">"too many args for message"</span><span class="plain">); </span><span class="reserved">break</span><span class="plain">;</span>
<span class="plain">}</span>
<span class="functiontext">Emit::down</span><span class="plain">();</span>
<span class="reserved">for</span><span class="plain"> (; </span><span class="identifier">at</span><span class="plain">; </span><span class="identifier">at</span><span class="plain">=</span><span class="identifier">at</span><span class="plain">-&gt;</span><span class="identifier">next_node</span><span class="plain">)</span>
<span class="functiontext">EmitInterSchemas::emit_inner</span><span class="plain">(</span><span class="identifier">at</span><span class="plain">,</span>
<span class="identifier">VH</span><span class="plain">, </span><span class="identifier">sch</span><span class="plain">, </span><span class="identifier">opaque_state</span><span class="plain">, </span><span class="identifier">VAL_PRIM_CAT</span><span class="plain">,</span>
<span class="identifier">first_call</span><span class="plain">, </span><span class="identifier">second_call</span><span class="plain">, </span><span class="identifier">inline_command_handler</span><span class="plain">, </span><span class="identifier">i7_source_handler</span><span class="plain">);</span>
<span class="functiontext">Emit::up</span><span class="plain">();</span>
<span class="plain">}</span>
</pre>
<p class="inwebparagraph"></p>
<p class="endnote">This code is used in <a href="#SP2">&#167;2</a>.</p>
<p class="inwebparagraph"><a id="SP2_6"></a><b>&#167;2.6. </b><code class="display">
&lt;<span class="cwebmacrodefn">Call-message</span> <span class="cwebmacronumber">2.6</span>&gt; =
</code></p>
<pre class="displaydefn">
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">isn</span><span class="plain">-&gt;</span><span class="identifier">child_node</span><span class="plain">) {</span>
<span class="identifier">inter_schema_node</span><span class="plain"> *</span><span class="identifier">at</span><span class="plain"> = </span><span class="identifier">isn</span><span class="plain">-&gt;</span><span class="identifier">child_node</span><span class="plain">;</span>
<span class="reserved">int</span><span class="plain"> </span><span class="identifier">argc</span><span class="plain"> = 0;</span>
<span class="reserved">for</span><span class="plain"> (</span><span class="identifier">inter_schema_node</span><span class="plain"> *</span><span class="identifier">n</span><span class="plain"> = </span><span class="identifier">isn</span><span class="plain">-&gt;</span><span class="identifier">child_node</span><span class="plain">; </span><span class="identifier">n</span><span class="plain">; </span><span class="identifier">n</span><span class="plain">=</span><span class="identifier">n</span><span class="plain">-&gt;</span><span class="identifier">next_node</span><span class="plain">) </span><span class="identifier">argc</span><span class="plain">++;</span>
<span class="reserved">switch</span><span class="plain"> (</span><span class="identifier">argc</span><span class="plain">) {</span>
<span class="reserved">case</span><span class="plain"> 1: </span><span class="functiontext">Emit::inv_primitive</span><span class="plain">(</span><span class="identifier">callmessage0_interp</span><span class="plain">); </span><span class="reserved">break</span><span class="plain">;</span>
<span class="reserved">case</span><span class="plain"> 2: </span><span class="functiontext">Emit::inv_primitive</span><span class="plain">(</span><span class="identifier">callmessage1_interp</span><span class="plain">); </span><span class="reserved">break</span><span class="plain">;</span>
<span class="reserved">case</span><span class="plain"> 3: </span><span class="functiontext">Emit::inv_primitive</span><span class="plain">(</span><span class="identifier">callmessage2_interp</span><span class="plain">); </span><span class="reserved">break</span><span class="plain">;</span>
<span class="reserved">case</span><span class="plain"> 4: </span><span class="functiontext">Emit::inv_primitive</span><span class="plain">(</span><span class="identifier">callmessage3_interp</span><span class="plain">); </span><span class="reserved">break</span><span class="plain">;</span>
<span class="reserved">default</span><span class="plain">: </span><span class="identifier">internal_error</span><span class="plain">(</span><span class="string">"too many args for call-message"</span><span class="plain">); </span><span class="reserved">break</span><span class="plain">;</span>
<span class="plain">}</span>
<span class="functiontext">Emit::down</span><span class="plain">();</span>
<span class="reserved">for</span><span class="plain"> (; </span><span class="identifier">at</span><span class="plain">; </span><span class="identifier">at</span><span class="plain">=</span><span class="identifier">at</span><span class="plain">-&gt;</span><span class="identifier">next_node</span><span class="plain">)</span>
<span class="functiontext">EmitInterSchemas::emit_inner</span><span class="plain">(</span><span class="identifier">at</span><span class="plain">,</span>
<span class="identifier">VH</span><span class="plain">, </span><span class="identifier">sch</span><span class="plain">, </span><span class="identifier">opaque_state</span><span class="plain">, </span><span class="identifier">VAL_PRIM_CAT</span><span class="plain">,</span>
<span class="identifier">first_call</span><span class="plain">, </span><span class="identifier">second_call</span><span class="plain">, </span><span class="identifier">inline_command_handler</span><span class="plain">, </span><span class="identifier">i7_source_handler</span><span class="plain">);</span>
<span class="functiontext">Emit::up</span><span class="plain">();</span>
<span class="plain">}</span>
</pre>
<p class="inwebparagraph"></p>
<p class="endnote">This code is used in <a href="#SP2">&#167;2</a>.</p>
<p class="inwebparagraph"><a id="SP2_7"></a><b>&#167;2.7. </b><code class="display">
&lt;<span class="cwebmacrodefn">Eval block</span> <span class="cwebmacronumber">2.7</span>&gt; =
</code></p>
<pre class="displaydefn">
<span class="reserved">if</span><span class="plain"> ((</span><span class="identifier">prim_cat</span><span class="plain"> != </span><span class="identifier">CODE_PRIM_CAT</span><span class="plain">) &amp;&amp; (</span><span class="identifier">prim_cat</span><span class="plain"> != </span><span class="identifier">VAL_PRIM_CAT</span><span class="plain">))</span>
<span class="identifier">internal_error</span><span class="plain">(</span><span class="string">"eval block outside evaluation context"</span><span class="plain">);</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">isn</span><span class="plain">-&gt;</span><span class="identifier">child_node</span><span class="plain"> == </span><span class="identifier">NULL</span><span class="plain">) </span><span class="functiontext">Emit::val</span><span class="plain">(</span><span class="identifier">K_truth_state</span><span class="plain">, </span><span class="identifier">LITERAL_IVAL</span><span class="plain">, 1);</span>
<span class="reserved">else</span><span class="plain"> {</span>
<span class="reserved">int</span><span class="plain"> </span><span class="identifier">d</span><span class="plain"> = 0;</span>
<span class="reserved">for</span><span class="plain"> (</span><span class="identifier">inter_schema_node</span><span class="plain"> *</span><span class="identifier">at</span><span class="plain"> = </span><span class="identifier">isn</span><span class="plain">-&gt;</span><span class="identifier">child_node</span><span class="plain">; </span><span class="identifier">at</span><span class="plain">; </span><span class="identifier">at</span><span class="plain">=</span><span class="identifier">at</span><span class="plain">-&gt;</span><span class="identifier">next_node</span><span class="plain">) {</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">at</span><span class="plain">-&gt;</span><span class="identifier">next_node</span><span class="plain">) {</span>
<span class="identifier">d</span><span class="plain">++;</span>
<span class="functiontext">Emit::inv_primitive</span><span class="plain">(</span><span class="identifier">sequential_interp</span><span class="plain">);</span>
<span class="functiontext">Emit::down</span><span class="plain">();</span>
<span class="plain">}</span>
<span class="functiontext">EmitInterSchemas::emit_inner</span><span class="plain">(</span><span class="identifier">at</span><span class="plain">,</span>
<span class="identifier">VH</span><span class="plain">, </span><span class="identifier">sch</span><span class="plain">, </span><span class="identifier">opaque_state</span><span class="plain">, </span><span class="identifier">VAL_PRIM_CAT</span><span class="plain">,</span>
<span class="identifier">first_call</span><span class="plain">, </span><span class="identifier">second_call</span><span class="plain">, </span><span class="identifier">inline_command_handler</span><span class="plain">, </span><span class="identifier">i7_source_handler</span><span class="plain">);</span>
<span class="plain">}</span>
<span class="reserved">while</span><span class="plain"> (</span><span class="identifier">d</span><span class="plain"> &gt; 0) { </span><span class="functiontext">Emit::up</span><span class="plain">(); </span><span class="identifier">d</span><span class="plain">--; }</span>
<span class="plain">}</span>
</pre>
<p class="inwebparagraph"></p>
<p class="endnote">This code is used in <a href="#SP2">&#167;2</a>.</p>
<p class="inwebparagraph"><a id="SP2_8"></a><b>&#167;2.8. </b><code class="display">
&lt;<span class="cwebmacrodefn">Operation</span> <span class="cwebmacronumber">2.8</span>&gt; =
</code></p>
<pre class="displaydefn">
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">prim_cat</span><span class="plain"> == </span><span class="identifier">REF_PRIM_CAT</span><span class="plain">) { </span><span class="functiontext">Emit::reference</span><span class="plain">(); </span><span class="functiontext">Emit::down</span><span class="plain">(); }</span>
<span class="functiontext">Emit::inv_primitive</span><span class="plain">(</span><span class="identifier">isn</span><span class="plain">-&gt;</span><span class="identifier">isn_clarifier</span><span class="plain">);</span>
<span class="functiontext">Emit::down</span><span class="plain">();</span>
<span class="reserved">int</span><span class="plain"> </span><span class="identifier">pc</span><span class="plain"> = </span><span class="identifier">VAL_PRIM_CAT</span><span class="plain">;</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">InterSchemas::first_operand_ref</span><span class="plain">(</span><span class="identifier">isn</span><span class="plain">-&gt;</span><span class="identifier">isn_clarifier</span><span class="plain">)) </span><span class="identifier">pc</span><span class="plain"> = </span><span class="identifier">REF_PRIM_CAT</span><span class="plain">;</span>
<span class="functiontext">EmitInterSchemas::emit_inner</span><span class="plain">(</span><span class="identifier">isn</span><span class="plain">-&gt;</span><span class="identifier">child_node</span><span class="plain">,</span>
<span class="identifier">VH</span><span class="plain">, </span><span class="identifier">sch</span><span class="plain">, </span><span class="identifier">opaque_state</span><span class="plain">, </span><span class="identifier">pc</span><span class="plain">, </span><span class="identifier">first_call</span><span class="plain">, </span><span class="identifier">second_call</span><span class="plain">,</span>
<span class="identifier">inline_command_handler</span><span class="plain">, </span><span class="identifier">i7_source_handler</span><span class="plain">);</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">InterSchemas::arity</span><span class="plain">(</span><span class="identifier">isn</span><span class="plain">-&gt;</span><span class="identifier">isn_clarifier</span><span class="plain">) == 2)</span>
<span class="functiontext">EmitInterSchemas::emit_inner</span><span class="plain">(</span><span class="identifier">isn</span><span class="plain">-&gt;</span><span class="identifier">child_node</span><span class="plain">-&gt;</span><span class="identifier">next_node</span><span class="plain">,</span>
<span class="identifier">VH</span><span class="plain">, </span><span class="identifier">sch</span><span class="plain">, </span><span class="identifier">opaque_state</span><span class="plain">, </span><span class="identifier">VAL_PRIM_CAT</span><span class="plain">,</span>
<span class="identifier">first_call</span><span class="plain">, </span><span class="identifier">second_call</span><span class="plain">,</span>
<span class="identifier">inline_command_handler</span><span class="plain">, </span><span class="identifier">i7_source_handler</span><span class="plain">);</span>
<span class="functiontext">Emit::up</span><span class="plain">();</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">prim_cat</span><span class="plain"> == </span><span class="identifier">REF_PRIM_CAT</span><span class="plain">) { </span><span class="functiontext">Emit::up</span><span class="plain">(); }</span>
</pre>
<p class="inwebparagraph"></p>
<p class="endnote">This code is used in <a href="#SP2">&#167;2</a>.</p>
<p class="inwebparagraph"><a id="SP2_9"></a><b>&#167;2.9. </b><code class="display">
&lt;<span class="cwebmacrodefn">Subexpression</span> <span class="cwebmacronumber">2.9</span>&gt; =
</code></p>
<pre class="displaydefn">
<span class="reserved">int</span><span class="plain"> </span><span class="identifier">d</span><span class="plain"> = 0;</span>
<span class="reserved">for</span><span class="plain"> (</span><span class="identifier">inter_schema_node</span><span class="plain"> *</span><span class="identifier">at</span><span class="plain"> = </span><span class="identifier">isn</span><span class="plain">-&gt;</span><span class="identifier">child_node</span><span class="plain">; </span><span class="identifier">at</span><span class="plain">; </span><span class="identifier">at</span><span class="plain">=</span><span class="identifier">at</span><span class="plain">-&gt;</span><span class="identifier">next_node</span><span class="plain">) {</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">at</span><span class="plain">-&gt;</span><span class="identifier">next_node</span><span class="plain">) {</span>
<span class="identifier">d</span><span class="plain">++;</span>
<span class="functiontext">Emit::inv_primitive</span><span class="plain">(</span><span class="identifier">sequential_interp</span><span class="plain">);</span>
<span class="functiontext">Emit::down</span><span class="plain">();</span>
<span class="plain">}</span>
<span class="functiontext">EmitInterSchemas::emit_inner</span><span class="plain">(</span><span class="identifier">at</span><span class="plain">,</span>
<span class="identifier">VH</span><span class="plain">, </span><span class="identifier">sch</span><span class="plain">, </span><span class="identifier">opaque_state</span><span class="plain">, </span><span class="identifier">prim_cat</span><span class="plain">, </span><span class="identifier">first_call</span><span class="plain">, </span><span class="identifier">second_call</span><span class="plain">,</span>
<span class="identifier">inline_command_handler</span><span class="plain">, </span><span class="identifier">i7_source_handler</span><span class="plain">);</span>
<span class="plain">}</span>
<span class="reserved">while</span><span class="plain"> (</span><span class="identifier">d</span><span class="plain"> &gt; 0) { </span><span class="functiontext">Emit::up</span><span class="plain">(); </span><span class="identifier">d</span><span class="plain">--; }</span>
</pre>
<p class="inwebparagraph"></p>
<p class="endnote">This code is used in <a href="#SP2">&#167;2</a>.</p>
<p class="inwebparagraph"><a id="SP2_10"></a><b>&#167;2.10. </b><code class="display">
&lt;<span class="cwebmacrodefn">Statement</span> <span class="cwebmacronumber">2.10</span>&gt; =
</code></p>
<pre class="displaydefn">
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">prim_cat</span><span class="plain"> != </span><span class="identifier">CODE_PRIM_CAT</span><span class="plain">) </span><span class="identifier">internal_error</span><span class="plain">(</span><span class="string">"statement in expression"</span><span class="plain">);</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">isn</span><span class="plain">-&gt;</span><span class="identifier">isn_clarifier</span><span class="plain"> == </span><span class="identifier">case_interp</span><span class="plain">) </span><span class="functiontext">Emit::to_last_level</span><span class="plain">(2);</span>
<span class="functiontext">Emit::inv_primitive</span><span class="plain">(</span><span class="identifier">isn</span><span class="plain">-&gt;</span><span class="identifier">isn_clarifier</span><span class="plain">);</span>
<span class="reserved">int</span><span class="plain"> </span><span class="identifier">arity</span><span class="plain"> = </span><span class="identifier">InterSchemas::ip_arity</span><span class="plain">(</span><span class="identifier">isn</span><span class="plain">-&gt;</span><span class="identifier">isn_clarifier</span><span class="plain">);</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">arity</span><span class="plain"> &gt; 0) {</span>
<span class="functiontext">Emit::down</span><span class="plain">();</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">isn</span><span class="plain">-&gt;</span><span class="identifier">isn_clarifier</span><span class="plain"> == </span><span class="identifier">objectloop_interp</span><span class="plain">)</span>
&lt;<span class="cwebmacro">Add the objectloop range tokens</span> <span class="cwebmacronumber">2.10.1</span>&gt;<span class="plain">;</span>
<span class="identifier">inter_schema_node</span><span class="plain"> *</span><span class="identifier">at</span><span class="plain"> = </span><span class="identifier">isn</span><span class="plain">-&gt;</span><span class="identifier">child_node</span><span class="plain">;</span>
<span class="identifier">inter_schema_node</span><span class="plain"> *</span><span class="identifier">last</span><span class="plain"> = </span><span class="identifier">NULL</span><span class="plain">;</span>
<span class="reserved">int</span><span class="plain"> </span><span class="identifier">actual_arity</span><span class="plain"> = 0;</span>
<span class="reserved">for</span><span class="plain"> (</span><span class="reserved">int</span><span class="plain"> </span><span class="identifier">i</span><span class="plain"> = 0; ((</span><span class="identifier">at</span><span class="plain">) &amp;&amp; (</span><span class="identifier">i</span><span class="plain">&lt;</span><span class="identifier">arity</span><span class="plain">)); </span><span class="identifier">i</span><span class="plain">++) {</span>
<span class="identifier">actual_arity</span><span class="plain">++;</span>
<span class="functiontext">EmitInterSchemas::emit_inner</span><span class="plain">(</span><span class="identifier">at</span><span class="plain">, </span><span class="identifier">VH</span><span class="plain">, </span><span class="identifier">sch</span><span class="plain">, </span><span class="identifier">opaque_state</span><span class="plain">,</span>
<span class="identifier">InterSchemas::ip_prim_cat</span><span class="plain">(</span><span class="identifier">isn</span><span class="plain">-&gt;</span><span class="identifier">isn_clarifier</span><span class="plain">, </span><span class="identifier">i</span><span class="plain">),</span>
<span class="identifier">first_call</span><span class="plain">, </span><span class="identifier">second_call</span><span class="plain">, </span><span class="identifier">inline_command_handler</span><span class="plain">, </span><span class="identifier">i7_source_handler</span><span class="plain">);</span>
<span class="identifier">last</span><span class="plain"> = </span><span class="identifier">at</span><span class="plain">;</span>
<span class="identifier">at</span><span class="plain"> = </span><span class="identifier">at</span><span class="plain">-&gt;</span><span class="identifier">next_node</span><span class="plain">;</span>
<span class="plain">}</span>
<span class="reserved">if</span><span class="plain"> (!((</span><span class="identifier">last</span><span class="plain">) &amp;&amp; (</span><span class="identifier">last</span><span class="plain">-&gt;</span><span class="identifier">unclosed</span><span class="plain">))) {</span>
<span class="functiontext">Emit::up</span><span class="plain">();</span>
<span class="plain">}</span>
<span class="plain">}</span>
</pre>
<p class="inwebparagraph"></p>
<p class="endnote">This code is used in <a href="#SP2">&#167;2</a>.</p>
<p class="inwebparagraph"><a id="SP2_10_1"></a><b>&#167;2.10.1. </b><code class="display">
&lt;<span class="cwebmacrodefn">Add the objectloop range tokens</span> <span class="cwebmacronumber">2.10.1</span>&gt; =
</code></p>
<pre class="displaydefn">
<span class="identifier">inter_schema_node</span><span class="plain"> *</span><span class="identifier">oc_node</span><span class="plain"> = </span><span class="identifier">isn</span><span class="plain">-&gt;</span><span class="identifier">child_node</span><span class="plain">;</span>
<span class="reserved">while</span><span class="plain"> ((</span><span class="identifier">oc_node</span><span class="plain">) &amp;&amp;</span>
<span class="plain">((</span><span class="identifier">oc_node</span><span class="plain">-&gt;</span><span class="identifier">isn_type</span><span class="plain"> != </span><span class="identifier">OPERATION_ISNT</span><span class="plain">) ||</span>
<span class="plain">(</span><span class="identifier">oc_node</span><span class="plain">-&gt;</span><span class="identifier">isn_clarifier</span><span class="plain"> != </span><span class="identifier">ofclass_interp</span><span class="plain">)))</span>
<span class="identifier">oc_node</span><span class="plain"> = </span><span class="identifier">oc_node</span><span class="plain">-&gt;</span><span class="identifier">child_node</span><span class="plain">;</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">oc_node</span><span class="plain">) {</span>
<span class="identifier">inter_schema_node</span><span class="plain"> *</span><span class="identifier">var_node</span><span class="plain"> = </span><span class="identifier">oc_node</span><span class="plain">-&gt;</span><span class="identifier">child_node</span><span class="plain">;</span>
<span class="identifier">inter_schema_node</span><span class="plain"> *</span><span class="identifier">cl_node</span><span class="plain"> = </span><span class="identifier">var_node</span><span class="plain">?(</span><span class="identifier">var_node</span><span class="plain">-&gt;</span><span class="identifier">next_node</span><span class="plain">):</span><span class="identifier">NULL</span><span class="plain">;</span>
<span class="reserved">if</span><span class="plain"> ((</span><span class="identifier">var_node</span><span class="plain">) &amp;&amp; (</span><span class="identifier">cl_node</span><span class="plain">)) {</span>
<span class="functiontext">EmitInterSchemas::emit_inner</span><span class="plain">(</span><span class="identifier">var_node</span><span class="plain">, </span><span class="identifier">VH</span><span class="plain">, </span><span class="identifier">sch</span><span class="plain">, </span><span class="identifier">opaque_state</span><span class="plain">, </span><span class="identifier">REF_PRIM_CAT</span><span class="plain">,</span>
<span class="identifier">first_call</span><span class="plain">, </span><span class="identifier">second_call</span><span class="plain">, </span><span class="identifier">inline_command_handler</span><span class="plain">, </span><span class="identifier">i7_source_handler</span><span class="plain">);</span>
<span class="functiontext">EmitInterSchemas::emit_inner</span><span class="plain">(</span><span class="identifier">cl_node</span><span class="plain">, </span><span class="identifier">VH</span><span class="plain">, </span><span class="identifier">sch</span><span class="plain">, </span><span class="identifier">opaque_state</span><span class="plain">, </span><span class="identifier">VAL_PRIM_CAT</span><span class="plain">,</span>
<span class="identifier">first_call</span><span class="plain">, </span><span class="identifier">second_call</span><span class="plain">, </span><span class="identifier">inline_command_handler</span><span class="plain">, </span><span class="identifier">i7_source_handler</span><span class="plain">);</span>
<span class="plain">} </span><span class="reserved">else</span><span class="plain"> </span><span class="identifier">internal_error</span><span class="plain">(</span><span class="string">"malformed OC node"</span><span class="plain">);</span>
<span class="plain">} </span><span class="reserved">else</span><span class="plain"> {</span>
<span class="identifier">inter_schema_node</span><span class="plain"> *</span><span class="identifier">var_node</span><span class="plain"> = </span><span class="identifier">isn</span><span class="plain">-&gt;</span><span class="identifier">child_node</span><span class="plain">;</span>
<span class="reserved">while</span><span class="plain"> ((</span><span class="identifier">var_node</span><span class="plain">) &amp;&amp; (</span><span class="identifier">var_node</span><span class="plain">-&gt;</span><span class="identifier">isn_type</span><span class="plain"> != </span><span class="identifier">EXPRESSION_ISNT</span><span class="plain">))</span>
<span class="identifier">var_node</span><span class="plain"> = </span><span class="identifier">var_node</span><span class="plain">-&gt;</span><span class="identifier">child_node</span><span class="plain">;</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">var_node</span><span class="plain">) {</span>
<span class="functiontext">EmitInterSchemas::emit_inner</span><span class="plain">(</span><span class="identifier">var_node</span><span class="plain">, </span><span class="identifier">VH</span><span class="plain">, </span><span class="identifier">sch</span><span class="plain">, </span><span class="identifier">opaque_state</span><span class="plain">, </span><span class="identifier">REF_PRIM_CAT</span><span class="plain">,</span>
<span class="identifier">first_call</span><span class="plain">, </span><span class="identifier">second_call</span><span class="plain">, </span><span class="identifier">inline_command_handler</span><span class="plain">, </span><span class="identifier">i7_source_handler</span><span class="plain">);</span>
<span class="functiontext">Emit::val_iname</span><span class="plain">(</span><span class="identifier">K_value</span><span class="plain">, </span><span class="functiontext">Kinds::RunTime::I6_classname</span><span class="plain">(</span><span class="identifier">K_object</span><span class="plain">));</span>
<span class="plain">} </span><span class="reserved">else</span><span class="plain"> </span><span class="identifier">internal_error</span><span class="plain">(</span><span class="string">"objectloop without visible variable"</span><span class="plain">);</span>
<span class="plain">}</span>
</pre>
<p class="inwebparagraph"></p>
<p class="endnote">This code is used in <a href="#SP2_10">&#167;2.10</a>.</p>
<p class="inwebparagraph"><a id="SP2_11"></a><b>&#167;2.11. </b><code class="display">
&lt;<span class="cwebmacrodefn">Expression</span> <span class="cwebmacronumber">2.11</span>&gt; =
</code></p>
<pre class="displaydefn">
<span class="reserved">int</span><span class="plain"> </span><span class="identifier">cat_me</span><span class="plain"> = </span><span class="identifier">FALSE</span><span class="plain">, </span><span class="identifier">lab_me</span><span class="plain"> = </span><span class="identifier">FALSE</span><span class="plain">, </span><span class="identifier">print_ret_me</span><span class="plain"> = </span><span class="identifier">FALSE</span><span class="plain">;</span>
<span class="reserved">int</span><span class="plain"> </span><span class="identifier">tc</span><span class="plain"> = 0; </span><span class="reserved">for</span><span class="plain"> (</span><span class="identifier">inter_schema_token</span><span class="plain"> *</span><span class="identifier">t</span><span class="plain"> = </span><span class="identifier">isn</span><span class="plain">-&gt;</span><span class="identifier">expression_tokens</span><span class="plain">; </span><span class="identifier">t</span><span class="plain">; </span><span class="identifier">t</span><span class="plain">=</span><span class="identifier">t</span><span class="plain">-</span><span class="element">&gt;next</span><span class="plain">) </span><span class="identifier">tc</span><span class="plain">++;</span>
<span class="reserved">if</span><span class="plain"> ((</span><span class="identifier">tc</span><span class="plain"> &gt; 1) &amp;&amp; (</span><span class="identifier">prim_cat</span><span class="plain"> == </span><span class="identifier">VAL_PRIM_CAT</span><span class="plain">)) </span><span class="identifier">cat_me</span><span class="plain"> = </span><span class="identifier">TRUE</span><span class="plain">;</span>
<span class="reserved">if</span><span class="plain"> ((</span><span class="identifier">tc</span><span class="plain"> == 1) &amp;&amp; (</span><span class="identifier">prim_cat</span><span class="plain"> == </span><span class="identifier">CODE_PRIM_CAT</span><span class="plain">) &amp;&amp; (</span><span class="identifier">isn</span><span class="plain">-&gt;</span><span class="identifier">expression_tokens</span><span class="plain">-&gt;</span><span class="identifier">ist_type</span><span class="plain"> == </span><span class="identifier">DQUOTED_ISTT</span><span class="plain">))</span>
<span class="identifier">print_ret_me</span><span class="plain"> = </span><span class="identifier">TRUE</span><span class="plain">;</span>
<span class="reserved">if</span><span class="plain"> ((</span><span class="identifier">tc</span><span class="plain"> == 1) &amp;&amp; (</span><span class="identifier">prim_cat</span><span class="plain"> == </span><span class="identifier">LAB_PRIM_CAT</span><span class="plain">)) </span><span class="identifier">lab_me</span><span class="plain"> = </span><span class="identifier">TRUE</span><span class="plain">;</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">cat_me</span><span class="plain">) { </span><span class="functiontext">Emit::evaluation</span><span class="plain">(); </span><span class="functiontext">Emit::down</span><span class="plain">(); }</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">prim_cat</span><span class="plain"> == </span><span class="identifier">REF_PRIM_CAT</span><span class="plain">) { </span><span class="functiontext">Emit::reference</span><span class="plain">(); </span><span class="functiontext">Emit::down</span><span class="plain">(); }</span>
<span class="reserved">for</span><span class="plain"> (</span><span class="identifier">inter_schema_token</span><span class="plain"> *</span><span class="identifier">t</span><span class="plain"> = </span><span class="identifier">isn</span><span class="plain">-&gt;</span><span class="identifier">expression_tokens</span><span class="plain">; </span><span class="identifier">t</span><span class="plain">; </span><span class="identifier">t</span><span class="plain">=</span><span class="identifier">t</span><span class="plain">-</span><span class="element">&gt;next</span><span class="plain">) {</span>
<span class="reserved">switch</span><span class="plain"> (</span><span class="identifier">t</span><span class="plain">-&gt;</span><span class="identifier">ist_type</span><span class="plain">) {</span>
<span class="reserved">case</span><span class="plain"> </span><span class="identifier">IDENTIFIER_ISTT</span><span class="plain">: {</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">lab_me</span><span class="plain">)</span>
<span class="functiontext">Emit::lab</span><span class="plain">(</span><span class="functiontext">Emit::reserve_label</span><span class="plain">(</span><span class="identifier">t</span><span class="plain">-&gt;</span><span class="identifier">material</span><span class="plain">));</span>
<span class="reserved">else</span><span class="plain"> {</span>
<span class="reserved">local_variable</span><span class="plain"> *</span><span class="identifier">lvar</span><span class="plain"> = </span><span class="functiontext">LocalVariables::by_name_any</span><span class="plain">(</span><span class="identifier">t</span><span class="plain">-&gt;</span><span class="identifier">material</span><span class="plain">);</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">lvar</span><span class="plain">) {</span>
<span class="identifier">inter_symbol</span><span class="plain"> *</span><span class="identifier">lvar_s</span><span class="plain"> = </span><span class="functiontext">LocalVariables::declare_this</span><span class="plain">(</span><span class="identifier">lvar</span><span class="plain">, </span><span class="identifier">FALSE</span><span class="plain">, 8);</span>
<span class="functiontext">Emit::val_symbol</span><span class="plain">(</span><span class="identifier">K_value</span><span class="plain">, </span><span class="identifier">lvar_s</span><span class="plain">);</span>
<span class="plain">} </span><span class="reserved">else</span><span class="plain"> {</span>
<span class="functiontext">Emit::val_symbol</span><span class="plain">(</span><span class="identifier">K_value</span><span class="plain">, </span><span class="functiontext">EmitInterSchemas::find_identifier</span><span class="plain">(</span><span class="identifier">t</span><span class="plain">, </span><span class="identifier">first_call</span><span class="plain">, </span><span class="identifier">second_call</span><span class="plain">));</span>
<span class="plain">}</span>
<span class="plain">}</span>
<span class="reserved">break</span><span class="plain">;</span>
<span class="plain">}</span>
<span class="reserved">case</span><span class="plain"> </span><span class="identifier">ASM_ARROW_ISTT</span><span class="plain">:</span>
<span class="functiontext">Emit::val_symbol</span><span class="plain">(</span><span class="identifier">K_value</span><span class="plain">, </span><span class="functiontext">InterNames::to_symbol</span><span class="plain">(</span><span class="functiontext">Hierarchy::find</span><span class="plain">(</span><span class="constant">ASM_ARROW_HL</span><span class="plain">)));</span>
<span class="reserved">break</span><span class="plain">;</span>
<span class="reserved">case</span><span class="plain"> </span><span class="identifier">ASM_SP_ISTT</span><span class="plain">:</span>
<span class="functiontext">Emit::val_symbol</span><span class="plain">(</span><span class="identifier">K_value</span><span class="plain">, </span><span class="functiontext">InterNames::to_symbol</span><span class="plain">(</span><span class="functiontext">Hierarchy::find</span><span class="plain">(</span><span class="constant">ASM_SP_HL</span><span class="plain">)));</span>
<span class="reserved">break</span><span class="plain">;</span>
<span class="reserved">case</span><span class="plain"> </span><span class="identifier">ASM_LABEL_ISTT</span><span class="plain">:</span>
<span class="functiontext">Emit::lab</span><span class="plain">(</span><span class="functiontext">Emit::reserve_label</span><span class="plain">(</span><span class="identifier">t</span><span class="plain">-&gt;</span><span class="identifier">material</span><span class="plain">));</span>
<span class="reserved">break</span><span class="plain">;</span>
<span class="reserved">case</span><span class="plain"> </span><span class="identifier">NUMBER_ISTT</span><span class="plain">:</span>
<span class="reserved">case</span><span class="plain"> </span><span class="identifier">BIN_NUMBER_ISTT</span><span class="plain">:</span>
<span class="reserved">case</span><span class="plain"> </span><span class="identifier">HEX_NUMBER_ISTT</span><span class="plain">: {</span>
<span class="identifier">inter_t</span><span class="plain"> </span><span class="identifier">v1</span><span class="plain"> = 0, </span><span class="identifier">v2</span><span class="plain"> = 0;</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">t</span><span class="plain">-&gt;</span><span class="identifier">constant_number</span><span class="plain"> &gt;= 0) { </span><span class="identifier">v1</span><span class="plain"> = </span><span class="identifier">LITERAL_IVAL</span><span class="plain">; </span><span class="identifier">v2</span><span class="plain"> = (</span><span class="identifier">inter_t</span><span class="plain">) </span><span class="identifier">t</span><span class="plain">-&gt;</span><span class="identifier">constant_number</span><span class="plain">; }</span>
<span class="reserved">else</span><span class="plain"> </span><span class="reserved">if</span><span class="plain"> (</span><span class="identifier">Inter::Types::read_I6_decimal</span><span class="plain">(</span><span class="identifier">t</span><span class="plain">-&gt;</span><span class="identifier">material</span><span class="plain">, &amp;</span><span class="identifier">v1</span><span class="plain">, &amp;</span><span class="identifier">v2</span><span class="plain">) == </span><span class="identifier">FALSE</span><span class="plain">)</span>
<span class="identifier">internal_error</span><span class="plain">(</span><span class="string">"bad number"</span><span class="plain">);</span>
<span class="functiontext">Emit::val</span><span class="plain">(</span><span class="identifier">K_number</span><span class="plain">, </span><span class="identifier">v1</span><span class="plain">, </span><span class="identifier">v2</span><span class="plain">);</span>
<span class="reserved">break</span><span class="plain">;</span>
<span class="plain">}</span>
<span class="reserved">case</span><span class="plain"> </span><span class="identifier">REAL_NUMBER_ISTT</span><span class="plain">:</span>
<span class="functiontext">Emit::val_real_from_text</span><span class="plain">(</span><span class="identifier">t</span><span class="plain">-&gt;</span><span class="identifier">material</span><span class="plain">);</span>
<span class="reserved">break</span><span class="plain">;</span>
<span class="reserved">case</span><span class="plain"> </span><span class="identifier">DQUOTED_ISTT</span><span class="plain">:</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">print_ret_me</span><span class="plain">) {</span>
<span class="functiontext">Emit::inv_primitive</span><span class="plain">(</span><span class="identifier">printret_interp</span><span class="plain">);</span>
<span class="functiontext">Emit::down</span><span class="plain">();</span>
<span class="plain">}</span>
<span class="functiontext">Emit::val_text</span><span class="plain">(</span><span class="identifier">t</span><span class="plain">-&gt;</span><span class="identifier">material</span><span class="plain">);</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">print_ret_me</span><span class="plain">) {</span>
<span class="functiontext">Emit::up</span><span class="plain">();</span>
<span class="plain">}</span>
<span class="reserved">break</span><span class="plain">;</span>
<span class="reserved">case</span><span class="plain"> </span><span class="identifier">SQUOTED_ISTT</span><span class="plain">:</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">Str::len</span><span class="plain">(</span><span class="identifier">t</span><span class="plain">-&gt;</span><span class="identifier">material</span><span class="plain">) == 1) {</span>
<span class="functiontext">Emit::val_char</span><span class="plain">(</span><span class="identifier">Str::get_at</span><span class="plain">(</span><span class="identifier">t</span><span class="plain">-&gt;</span><span class="identifier">material</span><span class="plain">, 0));</span>
<span class="plain">} </span><span class="reserved">else</span><span class="plain"> {</span>
<span class="functiontext">Emit::val_dword</span><span class="plain">(</span><span class="identifier">t</span><span class="plain">-&gt;</span><span class="identifier">material</span><span class="plain">);</span>
<span class="plain">}</span>
<span class="reserved">break</span><span class="plain">;</span>
<span class="reserved">case</span><span class="plain"> </span><span class="identifier">I7_ISTT</span><span class="plain">:</span>
<span class="plain">(*</span><span class="identifier">i7_source_handler</span><span class="plain">)(</span><span class="identifier">VH</span><span class="plain">, </span><span class="identifier">NULL</span><span class="plain">, </span><span class="identifier">t</span><span class="plain">-&gt;</span><span class="identifier">material</span><span class="plain">);</span>
<span class="reserved">break</span><span class="plain">;</span>
<span class="reserved">case</span><span class="plain"> </span><span class="identifier">INLINE_ISTT</span><span class="plain">:</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">inline_command_handler</span><span class="plain">)</span>
<span class="plain">(*</span><span class="identifier">inline_command_handler</span><span class="plain">)(</span><span class="identifier">VH</span><span class="plain">, </span><span class="identifier">t</span><span class="plain">, </span><span class="identifier">opaque_state</span><span class="plain">, </span><span class="identifier">prim_cat</span><span class="plain">);</span>
<span class="reserved">break</span><span class="plain">;</span>
<span class="reserved">default</span><span class="plain">:</span>
<span class="identifier">internal_error</span><span class="plain">(</span><span class="string">"bad expression token"</span><span class="plain">);</span>
<span class="plain">}</span>
<span class="plain">}</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">cat_me</span><span class="plain">) { </span><span class="functiontext">Emit::up</span><span class="plain">(); }</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">prim_cat</span><span class="plain"> == </span><span class="identifier">REF_PRIM_CAT</span><span class="plain">) { </span><span class="functiontext">Emit::up</span><span class="plain">(); }</span>
</pre>
<p class="inwebparagraph"></p>
<p class="endnote">This code is used in <a href="#SP2">&#167;2</a>.</p>
<p class="inwebparagraph"><a id="SP2_12"></a><b>&#167;2.12. </b><code class="display">
&lt;<span class="cwebmacrodefn">Directive</span> <span class="cwebmacronumber">2.12</span>&gt; =
</code></p>
<pre class="displaydefn">
<span class="identifier">LOG</span><span class="plain">(</span><span class="string">"Gen on dir!\</span><span class="plain">n</span><span class="string">"</span><span class="plain">);</span>
<span class="identifier">InterSchemas::log_just</span><span class="plain">(</span><span class="identifier">isn</span><span class="plain">, 0);</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">isn</span><span class="plain">-&gt;</span><span class="identifier">dir_clarifier</span><span class="plain"> == </span><span class="identifier">ENDIF_I6RW</span><span class="plain">) {</span>
<span class="functiontext">Emit::entire_splat_code</span><span class="plain">(</span><span class="identifier">I</span><span class="string">"#endif;"</span><span class="plain">);</span>
<span class="plain">} </span><span class="reserved">else</span><span class="plain"> </span><span class="reserved">if</span><span class="plain"> (</span><span class="identifier">isn</span><span class="plain">-&gt;</span><span class="identifier">dir_clarifier</span><span class="plain"> == </span><span class="identifier">IFNOT_I6RW</span><span class="plain">) {</span>
<span class="functiontext">Emit::entire_splat_code</span><span class="plain">(</span><span class="identifier">I</span><span class="string">"#ifnot;"</span><span class="plain">);</span>
<span class="plain">} </span><span class="reserved">else</span><span class="plain"> </span><span class="reserved">if</span><span class="plain"> ((</span><span class="identifier">isn</span><span class="plain">-&gt;</span><span class="identifier">dir_clarifier</span><span class="plain"> == </span><span class="identifier">IFDEF_I6RW</span><span class="plain">) || (</span><span class="identifier">isn</span><span class="plain">-&gt;</span><span class="identifier">dir_clarifier</span><span class="plain"> == </span><span class="identifier">IFNDEF_I6RW</span><span class="plain">)) {</span>
<span class="identifier">TEMPORARY_TEXT</span><span class="plain">(</span><span class="identifier">T</span><span class="plain">);</span>
<span class="reserved">switch</span><span class="plain">(</span><span class="identifier">isn</span><span class="plain">-&gt;</span><span class="identifier">dir_clarifier</span><span class="plain">) {</span>
<span class="reserved">case</span><span class="plain"> </span><span class="identifier">IFDEF_I6RW</span><span class="plain">: </span><span class="identifier">WRITE_TO</span><span class="plain">(</span><span class="identifier">T</span><span class="plain">, </span><span class="string">"#ifdef %S;"</span><span class="plain">, </span><span class="identifier">isn</span><span class="plain">-&gt;</span><span class="identifier">child_node</span><span class="plain">-&gt;</span><span class="identifier">expression_tokens</span><span class="plain">-&gt;</span><span class="identifier">material</span><span class="plain">); </span><span class="reserved">break</span><span class="plain">;</span>
<span class="reserved">case</span><span class="plain"> </span><span class="identifier">IFNDEF_I6RW</span><span class="plain">: </span><span class="identifier">WRITE_TO</span><span class="plain">(</span><span class="identifier">T</span><span class="plain">, </span><span class="string">"#ifndef %S;"</span><span class="plain">, </span><span class="identifier">isn</span><span class="plain">-&gt;</span><span class="identifier">child_node</span><span class="plain">-&gt;</span><span class="identifier">expression_tokens</span><span class="plain">-&gt;</span><span class="identifier">material</span><span class="plain">); </span><span class="reserved">break</span><span class="plain">;</span>
<span class="plain">}</span>
<span class="functiontext">Emit::entire_splat_code</span><span class="plain">(</span><span class="identifier">T</span><span class="plain">);</span>
<span class="identifier">LOG</span><span class="plain">(</span><span class="string">"Resorted to %S\</span><span class="plain">n</span><span class="string">"</span><span class="plain">, </span><span class="identifier">T</span><span class="plain">);</span>
<span class="identifier">DISCARD_TEXT</span><span class="plain">(</span><span class="identifier">T</span><span class="plain">);</span>
<span class="plain">} </span><span class="reserved">else</span><span class="plain"> {</span>
<span class="identifier">TEMPORARY_TEXT</span><span class="plain">(</span><span class="identifier">T</span><span class="plain">);</span>
<span class="reserved">switch</span><span class="plain">(</span><span class="identifier">isn</span><span class="plain">-&gt;</span><span class="identifier">dir_clarifier</span><span class="plain">) {</span>
<span class="reserved">case</span><span class="plain"> </span><span class="identifier">IFTRUE_I6RW</span><span class="plain">: </span><span class="identifier">WRITE_TO</span><span class="plain">(</span><span class="identifier">T</span><span class="plain">, </span><span class="string">"#iftrue "</span><span class="plain">); </span><span class="reserved">break</span><span class="plain">;</span>
<span class="reserved">case</span><span class="plain"> </span><span class="identifier">IFFALSE_I6RW</span><span class="plain">: </span><span class="identifier">WRITE_TO</span><span class="plain">(</span><span class="identifier">T</span><span class="plain">, </span><span class="string">"#iffalse "</span><span class="plain">); </span><span class="reserved">break</span><span class="plain">;</span>
<span class="reserved">default</span><span class="plain">: </span><span class="identifier">internal_error</span><span class="plain">(</span><span class="string">"unknown directive"</span><span class="plain">); </span><span class="reserved">break</span><span class="plain">;</span>
<span class="plain">}</span>
<span class="identifier">WRITE_TO</span><span class="plain">(</span><span class="identifier">T</span><span class="plain">, </span><span class="string">"%S"</span><span class="plain">, </span><span class="identifier">isn</span><span class="plain">-&gt;</span><span class="identifier">child_node</span><span class="plain">-&gt;</span><span class="identifier">child_node</span><span class="plain">-&gt;</span><span class="identifier">expression_tokens</span><span class="plain">-&gt;</span><span class="identifier">material</span><span class="plain">);</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">isn</span><span class="plain">-&gt;</span><span class="identifier">child_node</span><span class="plain">-&gt;</span><span class="identifier">isn_clarifier</span><span class="plain"> == </span><span class="identifier">eq_interp</span><span class="plain">) </span><span class="identifier">WRITE_TO</span><span class="plain">(</span><span class="identifier">T</span><span class="plain">, </span><span class="string">" == "</span><span class="plain">);</span>
<span class="reserved">else</span><span class="plain"> </span><span class="reserved">if</span><span class="plain"> (</span><span class="identifier">isn</span><span class="plain">-&gt;</span><span class="identifier">child_node</span><span class="plain">-&gt;</span><span class="identifier">isn_clarifier</span><span class="plain"> == </span><span class="identifier">ne_interp</span><span class="plain">) </span><span class="identifier">WRITE_TO</span><span class="plain">(</span><span class="identifier">T</span><span class="plain">, </span><span class="string">" ~= "</span><span class="plain">);</span>
<span class="reserved">else</span><span class="plain"> </span><span class="reserved">if</span><span class="plain"> (</span><span class="identifier">isn</span><span class="plain">-&gt;</span><span class="identifier">child_node</span><span class="plain">-&gt;</span><span class="identifier">isn_clarifier</span><span class="plain"> == </span><span class="identifier">gt_interp</span><span class="plain">) </span><span class="identifier">WRITE_TO</span><span class="plain">(</span><span class="identifier">T</span><span class="plain">, </span><span class="string">" &gt; "</span><span class="plain">);</span>
<span class="reserved">else</span><span class="plain"> </span><span class="reserved">if</span><span class="plain"> (</span><span class="identifier">isn</span><span class="plain">-&gt;</span><span class="identifier">child_node</span><span class="plain">-&gt;</span><span class="identifier">isn_clarifier</span><span class="plain"> == </span><span class="identifier">ge_interp</span><span class="plain">) </span><span class="identifier">WRITE_TO</span><span class="plain">(</span><span class="identifier">T</span><span class="plain">, </span><span class="string">" &gt;= "</span><span class="plain">);</span>
<span class="reserved">else</span><span class="plain"> </span><span class="reserved">if</span><span class="plain"> (</span><span class="identifier">isn</span><span class="plain">-&gt;</span><span class="identifier">child_node</span><span class="plain">-&gt;</span><span class="identifier">isn_clarifier</span><span class="plain"> == </span><span class="identifier">lt_interp</span><span class="plain">) </span><span class="identifier">WRITE_TO</span><span class="plain">(</span><span class="identifier">T</span><span class="plain">, </span><span class="string">" &lt; "</span><span class="plain">);</span>
<span class="reserved">else</span><span class="plain"> </span><span class="reserved">if</span><span class="plain"> (</span><span class="identifier">isn</span><span class="plain">-&gt;</span><span class="identifier">child_node</span><span class="plain">-&gt;</span><span class="identifier">isn_clarifier</span><span class="plain"> == </span><span class="identifier">le_interp</span><span class="plain">) </span><span class="identifier">WRITE_TO</span><span class="plain">(</span><span class="identifier">T</span><span class="plain">, </span><span class="string">" &lt;= "</span><span class="plain">);</span>
<span class="reserved">else</span><span class="plain"> </span><span class="identifier">internal_error</span><span class="plain">(</span><span class="string">"unknown operator"</span><span class="plain">);</span>
<span class="identifier">WRITE_TO</span><span class="plain">(</span><span class="identifier">T</span><span class="plain">, </span><span class="string">"%S;"</span><span class="plain">, </span><span class="identifier">isn</span><span class="plain">-&gt;</span><span class="identifier">child_node</span><span class="plain">-&gt;</span><span class="identifier">child_node</span><span class="plain">-&gt;</span><span class="identifier">next_node</span><span class="plain">-&gt;</span><span class="identifier">expression_tokens</span><span class="plain">-&gt;</span><span class="identifier">material</span><span class="plain">);</span>
<span class="functiontext">Emit::entire_splat_code</span><span class="plain">(</span><span class="identifier">T</span><span class="plain">);</span>
<span class="identifier">LOG</span><span class="plain">(</span><span class="string">"Resorted to %S\</span><span class="plain">n</span><span class="string">"</span><span class="plain">, </span><span class="identifier">T</span><span class="plain">);</span>
<span class="identifier">DISCARD_TEXT</span><span class="plain">(</span><span class="identifier">T</span><span class="plain">);</span>
<span class="plain">}</span>
</pre>
<p class="inwebparagraph"></p>
<p class="endnote">This code is used in <a href="#SP2">&#167;2</a>.</p>
<p class="inwebparagraph"><a id="SP3"></a><b>&#167;3. </b></p>
<pre class="display">
<span class="identifier">inter_symbol</span><span class="plain"> *</span><span class="functiontext">EmitInterSchemas::find_identifier</span><span class="plain">(</span><span class="identifier">inter_schema_token</span><span class="plain"> *</span><span class="identifier">t</span><span class="plain">, </span><span class="identifier">inter_symbols_table</span><span class="plain"> *</span><span class="identifier">first_call</span><span class="plain">, </span><span class="identifier">inter_symbols_table</span><span class="plain"> *</span><span class="identifier">second_call</span><span class="plain">) {</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">t</span><span class="plain">-&gt;</span><span class="identifier">as_quoted</span><span class="plain">) </span><span class="reserved">return</span><span class="plain"> </span><span class="functiontext">InterNames::to_symbol</span><span class="plain">(</span><span class="identifier">t</span><span class="plain">-&gt;</span><span class="identifier">as_quoted</span><span class="plain">);</span>
<span class="reserved">return</span><span class="plain"> </span><span class="functiontext">EmitInterSchemas::find_identifier_text</span><span class="plain">(</span><span class="identifier">t</span><span class="plain">-&gt;</span><span class="identifier">material</span><span class="plain">, </span><span class="identifier">first_call</span><span class="plain">, </span><span class="identifier">second_call</span><span class="plain">);</span>
<span class="plain">}</span>
<span class="identifier">inter_symbol</span><span class="plain"> *</span><span class="functiontext">EmitInterSchemas::find_identifier_text</span><span class="plain">(</span><span class="identifier">text_stream</span><span class="plain"> *</span><span class="identifier">S</span><span class="plain">, </span><span class="identifier">inter_symbols_table</span><span class="plain"> *</span><span class="identifier">first_call</span><span class="plain">, </span><span class="identifier">inter_symbols_table</span><span class="plain"> *</span><span class="identifier">second_call</span><span class="plain">) {</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">first_call</span><span class="plain">) {</span>
<span class="identifier">inter_symbol</span><span class="plain"> *</span><span class="identifier">I</span><span class="plain"> = </span><span class="functiontext">Emit::seek_symbol</span><span class="plain">(</span><span class="identifier">first_call</span><span class="plain">, </span><span class="identifier">S</span><span class="plain">);</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">I</span><span class="plain">) </span><span class="reserved">return</span><span class="plain"> </span><span class="identifier">I</span><span class="plain">;</span>
<span class="plain">}</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">second_call</span><span class="plain">) {</span>
<span class="identifier">inter_symbol</span><span class="plain"> *</span><span class="identifier">I</span><span class="plain"> = </span><span class="functiontext">Emit::seek_symbol</span><span class="plain">(</span><span class="identifier">second_call</span><span class="plain">, </span><span class="identifier">S</span><span class="plain">);</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">I</span><span class="plain">) </span><span class="reserved">return</span><span class="plain"> </span><span class="identifier">I</span><span class="plain">;</span>
<span class="plain">}</span>
<span class="identifier">inter_symbol</span><span class="plain"> *</span><span class="identifier">I</span><span class="plain"> = </span><span class="functiontext">Emit::seek_symbol</span><span class="plain">(</span><span class="functiontext">Emit::main_scope</span><span class="plain">(), </span><span class="identifier">S</span><span class="plain">);</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">I</span><span class="plain">) </span><span class="reserved">return</span><span class="plain"> </span><span class="identifier">I</span><span class="plain">;</span>
<span class="identifier">I</span><span class="plain"> = </span><span class="functiontext">InterNames::to_symbol</span><span class="plain">(</span><span class="functiontext">Hierarchy::find_by_name</span><span class="plain">(</span><span class="identifier">S</span><span class="plain">));</span>
<span class="reserved">if</span><span class="plain"> (</span><span class="identifier">I</span><span class="plain">) </span><span class="reserved">return</span><span class="plain"> </span><span class="identifier">I</span><span class="plain">;</span>
<span class="identifier">LOG</span><span class="plain">(</span><span class="string">"Defeated on %S\</span><span class="plain">n</span><span class="string">"</span><span class="plain">, </span><span class="identifier">S</span><span class="plain">);</span>
<span class="identifier">internal_error</span><span class="plain">(</span><span class="string">"unable to find identifier"</span><span class="plain">);</span>
<span class="reserved">return</span><span class="plain"> </span><span class="identifier">NULL</span><span class="plain">;</span>
<span class="plain">}</span>
</pre>
<p class="inwebparagraph"></p>
<p class="endnote">The function EmitInterSchemas::find_identifier is used in <a href="#SP2_4">&#167;2.4</a>, <a href="#SP2_11">&#167;2.11</a>.</p>
<p class="endnote">The function EmitInterSchemas::find_identifier_text is used in 25/cii (<a href="25-cii.html#SP3_6_2">&#167;3.6.2</a>).</p>
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