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<!--Weave of '4/tcc' generated by 7-->
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<ul class="crumbs"><li><a href="../webs.html">★</a></li><li><a href="index.html">inter</a></li><li><a href="index.html#4">Chapter 4: Void Constructs</a></li><li><b>The Comment Construct</b></li></ul><p class="purpose">Defining the comment construct.</p>
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<p class="inwebparagraph"><a id="SP1"></a><b>§1. </b></p>
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<pre class="definitions">
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<span class="definitionkeyword">enum</span> <span class="constant">COMMENT_IST</span>
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</pre>
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<pre class="display">
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<span class="definitionkeyword">define</span> <span class="constant">EXTENT_COMMENT_IFR</span><span class="plain"> 2</span>
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<span class="reserved">void</span><span class="plain"> </span><span class="functiontext">Inter::Comment::define</span><span class="plain">(</span><span class="reserved">void</span><span class="plain">) {</span>
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<span class="reserved">inter_construct</span><span class="plain"> *</span><span class="identifier">IC</span><span class="plain"> = </span><span class="functiontext">Inter::Defn::create_construct</span><span class="plain">(</span>
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<span class="constant">COMMENT_IST</span><span class="plain">,</span>
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<span class="identifier">L</span><span class="string">" *"</span><span class="plain">,</span>
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<span class="identifier">I</span><span class="string">"comment"</span><span class="plain">, </span><span class="identifier">I</span><span class="string">"comments"</span><span class="plain">);</span>
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<span class="identifier">METHOD_ADD</span><span class="plain">(</span><span class="identifier">IC</span><span class="plain">, </span><span class="constant">CONSTRUCT_READ_MTID</span><span class="plain">, </span><span class="functiontext">Inter::Comment::read</span><span class="plain">);</span>
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<span class="identifier">METHOD_ADD</span><span class="plain">(</span><span class="identifier">IC</span><span class="plain">, </span><span class="constant">CONSTRUCT_TRANSPOSE_MTID</span><span class="plain">, </span><span class="functiontext">Inter::Comment::transpose</span><span class="plain">);</span>
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<span class="identifier">IC</span><span class="plain">-</span><span class="element">>min_level</span><span class="plain"> = 0;</span>
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<span class="identifier">IC</span><span class="plain">-</span><span class="element">>max_level</span><span class="plain"> = 100000000;</span>
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<span class="identifier">IC</span><span class="plain">-</span><span class="element">>usage_permissions</span><span class="plain"> = </span><span class="constant">OUTSIDE_OF_PACKAGES</span><span class="plain"> + </span><span class="constant">INSIDE_PLAIN_PACKAGE</span><span class="plain"> + </span><span class="constant">INSIDE_CODE_PACKAGE</span><span class="plain">;</span>
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<span class="plain">}</span>
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<span class="reserved">void</span><span class="plain"> </span><span class="functiontext">Inter::Comment::read</span><span class="plain">(</span><span class="reserved">inter_construct</span><span class="plain"> *</span><span class="identifier">IC</span><span class="plain">, </span><span class="reserved">inter_bookmark</span><span class="plain"> *</span><span class="identifier">IBM</span><span class="plain">, </span><span class="reserved">inter_line_parse</span><span class="plain"> *</span><span class="identifier">ilp</span><span class="plain">, </span><span class="reserved">inter_error_location</span><span class="plain"> *</span><span class="identifier">eloc</span><span class="plain">, </span><span class="reserved">inter_error_message</span><span class="plain"> **</span><span class="identifier">E</span><span class="plain">) {</span>
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<span class="plain">*</span><span class="identifier">E</span><span class="plain"> = </span><span class="functiontext">Inter::Defn::vet_level</span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">, </span><span class="constant">COMMENT_IST</span><span class="plain">, </span><span class="identifier">ilp</span><span class="plain">-</span><span class="element">>indent_level</span><span class="plain">, </span><span class="identifier">eloc</span><span class="plain">);</span>
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<span class="reserved">if</span><span class="plain"> (*</span><span class="identifier">E</span><span class="plain">) </span><span class="reserved">return</span><span class="plain">;</span>
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<span class="reserved">if</span><span class="plain"> (</span><span class="functiontext">Inter::Annotations::exist</span><span class="plain">(&(</span><span class="identifier">ilp</span><span class="plain">-</span><span class="element">>set</span><span class="plain">))) { *</span><span class="identifier">E</span><span class="plain"> = </span><span class="functiontext">Inter::Errors::plain</span><span class="plain">(</span><span class="identifier">I</span><span class="string">"__annotations are not allowed"</span><span class="plain">, </span><span class="identifier">eloc</span><span class="plain">); </span><span class="reserved">return</span><span class="plain">; }</span>
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<span class="plain">*</span><span class="identifier">E</span><span class="plain"> = </span><span class="functiontext">Inter::Comment::new</span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">, (</span><span class="constant">inter_t</span><span class="plain">) </span><span class="identifier">ilp</span><span class="plain">-</span><span class="element">>indent_level</span><span class="plain">, </span><span class="identifier">eloc</span><span class="plain">, </span><span class="identifier">ilp</span><span class="plain">-</span><span class="element">>terminal_comment</span><span class="plain">);</span>
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<span class="plain">}</span>
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<span class="reserved">inter_error_message</span><span class="plain"> *</span><span class="functiontext">Inter::Comment::new</span><span class="plain">(</span><span class="reserved">inter_bookmark</span><span class="plain"> *</span><span class="identifier">IBM</span><span class="plain">, </span><span class="constant">inter_t</span><span class="plain"> </span><span class="identifier">level</span><span class="plain">, </span><span class="reserved">inter_error_location</span><span class="plain"> *</span><span class="identifier">eloc</span><span class="plain">, </span><span class="constant">inter_t</span><span class="plain"> </span><span class="identifier">comment_ID</span><span class="plain">) {</span>
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<span class="reserved">inter_tree_node</span><span class="plain"> *</span><span class="identifier">P</span><span class="plain"> = </span><span class="functiontext">Inter::Node::fill_0</span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">, </span><span class="constant">COMMENT_IST</span><span class="plain">, </span><span class="identifier">eloc</span><span class="plain">, </span><span class="identifier">level</span><span class="plain">);</span>
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<span class="functiontext">Inter::Node::attach_comment</span><span class="plain">(</span><span class="identifier">P</span><span class="plain">, </span><span class="identifier">comment_ID</span><span class="plain">);</span>
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<span class="reserved">inter_error_message</span><span class="plain"> *</span><span class="identifier">E</span><span class="plain"> = </span><span class="functiontext">Inter::Defn::verify_construct</span><span class="plain">(</span><span class="functiontext">Inter::Bookmarks::package</span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">), </span><span class="identifier">P</span><span class="plain">); </span><span class="reserved">if</span><span class="plain"> (</span><span class="identifier">E</span><span class="plain">) </span><span class="reserved">return</span><span class="plain"> </span><span class="identifier">E</span><span class="plain">;</span>
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<span class="functiontext">Inter::Bookmarks::insert</span><span class="plain">(</span><span class="identifier">IBM</span><span class="plain">, </span><span class="identifier">P</span><span class="plain">);</span>
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<span class="reserved">return</span><span class="plain"> </span><span class="identifier">NULL</span><span class="plain">;</span>
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<span class="plain">}</span>
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<span class="reserved">void</span><span class="plain"> </span><span class="functiontext">Inter::Comment::transpose</span><span class="plain">(</span><span class="reserved">inter_construct</span><span class="plain"> *</span><span class="identifier">IC</span><span class="plain">, </span><span class="reserved">inter_tree_node</span><span class="plain"> *</span><span class="identifier">P</span><span class="plain">, </span><span class="constant">inter_t</span><span class="plain"> *</span><span class="identifier">grid</span><span class="plain">, </span><span class="constant">inter_t</span><span class="plain"> </span><span class="identifier">grid_extent</span><span class="plain">, </span><span class="reserved">inter_error_message</span><span class="plain"> **</span><span class="identifier">E</span><span class="plain">) {</span>
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<span class="functiontext">Inter::Node::attach_comment</span><span class="plain">(</span><span class="identifier">P</span><span class="plain">, </span><span class="identifier">grid</span><span class="plain">[</span><span class="functiontext">Inter::Node::get_comment</span><span class="plain">(</span><span class="identifier">P</span><span class="plain">)]);</span>
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<span class="plain">}</span>
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</pre>
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<p class="inwebparagraph"></p>
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<p class="endnote">The function Inter::Comment::define is used in 3/dfn (<a href="3-dfn.html#SP3">§3</a>).</p>
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<p class="endnote">The function Inter::Comment::read appears nowhere else.</p>
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<p class="endnote">The function Inter::Comment::new is used in 2/trn (<a href="2-trn.html#SP1_2">§1.2</a>).</p>
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<p class="endnote">The function Inter::Comment::transpose appears nowhere else.</p>
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<hr class="tocbar">
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<ul class="toc"><li><a href="4-tnc.html">Back to 'The Nop Construct'</a></li><li><a href="4-tmc.html">Continue with 'The Metadata Construct'</a></li></ul><hr class="tocbar">
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<!--End of weave-->
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