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<!-- Weave of '2/plm' generated by 7 -->
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< ul class = "crumbs" > < li > < a href = "../webs.html" > ★ < / a > < / li > < li > < a href = "index.html" > codegen< / a > < / li > < li > < a href = "index.html#2" > Chapter 2: Miscellaneous Pipeline Stages< / a > < / li > < li > < b > Parse Linked Matter< / b > < / li > < / ul > < p class = "purpose" > To generate the initial state of storage for variables.< / p >
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< ul class = "toc" > < li > < a href = "#SP1" > § 1. Pipeline stage< / a > < / li > < li > < a href = "#SP2" > § 2. Parsing< / a > < / li > < / ul > < hr class = "tocbar" >
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< p class = "inwebparagraph" > < a id = "SP1" > < / a > < b > § 1. Pipeline stage. < / b > < / p >
< pre class = "display" >
< span class = "reserved" > void< / span > < span class = "plain" > < / span > < span class = "functiontext" > CodeGen::PLM::create_pipeline_stage< / span > < span class = "plain" > (< / span > < span class = "reserved" > void< / span > < span class = "plain" > ) {< / span >
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< span class = "functiontext" > CodeGen::Stage::new< / span > < span class = "plain" > (< / span > < span class = "identifier" > I< / span > < span class = "string" > "parse-linked-matter"< / span > < span class = "plain" > , < / span > < span class = "functiontext" > CodeGen::PLM::run_pipeline_stage< / span > < span class = "plain" > , < / span > < span class = "constant" > NO_STAGE_ARG< / span > < span class = "plain" > , < / span > < span class = "identifier" > FALSE< / span > < span class = "plain" > );< / span >
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< span class = "plain" > }< / span >
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< span class = "reserved" > int< / span > < span class = "plain" > < / span > < span class = "functiontext" > CodeGen::PLM::run_pipeline_stage< / span > < span class = "plain" > (< / span > < span class = "reserved" > pipeline_step< / span > < span class = "plain" > *< / span > < span class = "identifier" > step< / span > < span class = "plain" > ) {< / span >
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< span class = "identifier" > Inter::Tree::traverse< / span > < span class = "plain" > (< / span > < span class = "identifier" > step< / span > < span class = "plain" > -< / span > < span class = "element" > > repository< / span > < span class = "plain" > , < / span > < span class = "functiontext" > CodeGen::PLM::visitor< / span > < span class = "plain" > , < / span > < span class = "identifier" > NULL< / span > < span class = "plain" > , < / span > < span class = "identifier" > NULL< / span > < span class = "plain" > , 0);< / span >
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< span class = "reserved" > return< / span > < span class = "plain" > < / span > < span class = "identifier" > TRUE< / span > < span class = "plain" > ;< / span >
< span class = "plain" > }< / span >
< / pre >
< p class = "inwebparagraph" > < / p >
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< p class = "endnote" > The function CodeGen::PLM::create_pipeline_stage is used in 1/stg (< a href = "1-stg.html#SP2" > § 2< / a > ).< / p >
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< p class = "endnote" > The function CodeGen::PLM::run_pipeline_stage appears nowhere else.< / p >
< p class = "inwebparagraph" > < a id = "SP2" > < / a > < b > § 2. Parsing. < / b > < / p >
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< pre class = "display" >
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< span class = "reserved" > void< / span > < span class = "plain" > < / span > < span class = "functiontext" > CodeGen::PLM::visitor< / span > < span class = "plain" > (< / span > < span class = "identifier" > inter_tree< / span > < span class = "plain" > *< / span > < span class = "identifier" > I< / span > < span class = "plain" > , < / span > < span class = "identifier" > inter_tree_node< / span > < span class = "plain" > *< / span > < span class = "identifier" > P< / span > < span class = "plain" > , < / span > < span class = "reserved" > void< / span > < span class = "plain" > *< / span > < span class = "identifier" > state< / span > < span class = "plain" > ) {< / span >
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< span class = "identifier" > inter_package< / span > < span class = "plain" > *< / span > < span class = "identifier" > outer< / span > < span class = "plain" > = < / span > < span class = "identifier" > Inter::Packages::container< / span > < span class = "plain" > (< / span > < span class = "identifier" > P< / span > < span class = "plain" > );< / span >
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< span class = "reserved" > if< / span > < span class = "plain" > (((< / span > < span class = "identifier" > outer< / span > < span class = "plain" > == < / span > < span class = "identifier" > NULL< / span > < span class = "plain" > ) || (< / span > < span class = "identifier" > Inter::Packages::is_codelike< / span > < span class = "plain" > (< / span > < span class = "identifier" > outer< / span > < span class = "plain" > ) == < / span > < span class = "identifier" > FALSE< / span > < span class = "plain" > )) & & (< / span > < span class = "identifier" > P< / span > < span class = "plain" > -> < / span > < span class = "identifier" > W< / span > < span class = "plain" > .< / span > < span class = "identifier" > data< / span > < span class = "plain" > [< / span > < span class = "identifier" > ID_IFLD< / span > < span class = "plain" > ] == < / span > < span class = "identifier" > SPLAT_IST< / 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::Node::ID_to_text< / span > < span class = "plain" > (< / span > < span class = "identifier" > P< / span > < span class = "plain" > , < / span > < span class = "identifier" > P< / span > < span class = "plain" > -> < / span > < span class = "identifier" > W< / span > < span class = "plain" > .< / span > < span class = "identifier" > data< / span > < span class = "plain" > [< / span > < span class = "identifier" > MATTER_SPLAT_IFLD< / span > < span class = "plain" > ]);< / span >
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< span class = "identifier" > match_results< / span > < span class = "plain" > < / span > < span class = "identifier" > mr< / span > < span class = "plain" > = < / span > < span class = "identifier" > Regexp::create_mr< / span > < span class = "plain" > ();< / span >
< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "identifier" > Regexp::match< / span > < span class = "plain" > (& < / span > < span class = "identifier" > mr< / span > < span class = "plain" > , < / span > < span class = "identifier" > S< / span > < span class = "plain" > , < / span > < span class = "identifier" > L< / span > < span class = "string" > " *(%C+) *(%c*);%c*"< / span > < span class = "plain" > )) {< / span >
< span class = "identifier" > inter_t< / span > < span class = "plain" > < / span > < span class = "identifier" > keyword< / span > < span class = "plain" > = 0;< / span >
< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "identifier" > Str::eq_insensitive< / span > < span class = "plain" > (< / span > < span class = "identifier" > mr< / span > < span class = "plain" > .< / span > < span class = "identifier" > exp< / span > < span class = "plain" > [0], < / span > < span class = "identifier" > I< / span > < span class = "string" > "#ifdef"< / span > < span class = "plain" > )) < / span > < span class = "identifier" > keyword< / span > < span class = "plain" > = < / span > < span class = "identifier" > IFDEF_PLM< / 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" > Str::eq_insensitive< / span > < span class = "plain" > (< / span > < span class = "identifier" > mr< / span > < span class = "plain" > .< / span > < span class = "identifier" > exp< / span > < span class = "plain" > [0], < / span > < span class = "identifier" > I< / span > < span class = "string" > "#ifndef"< / span > < span class = "plain" > )) < / span > < span class = "identifier" > keyword< / span > < span class = "plain" > = < / span > < span class = "identifier" > IFNDEF_PLM< / 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" > Str::eq_insensitive< / span > < span class = "plain" > (< / span > < span class = "identifier" > mr< / span > < span class = "plain" > .< / span > < span class = "identifier" > exp< / span > < span class = "plain" > [0], < / span > < span class = "identifier" > I< / span > < span class = "string" > "#iftrue"< / span > < span class = "plain" > )) < / span > < span class = "identifier" > keyword< / span > < span class = "plain" > = < / span > < span class = "identifier" > IFTRUE_PLM< / 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" > Str::eq_insensitive< / span > < span class = "plain" > (< / span > < span class = "identifier" > mr< / span > < span class = "plain" > .< / span > < span class = "identifier" > exp< / span > < span class = "plain" > [0], < / span > < span class = "identifier" > I< / span > < span class = "string" > "#ifnot"< / span > < span class = "plain" > )) < / span > < span class = "identifier" > keyword< / span > < span class = "plain" > = < / span > < span class = "identifier" > IFNOT_PLM< / 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" > Str::eq_insensitive< / span > < span class = "plain" > (< / span > < span class = "identifier" > mr< / span > < span class = "plain" > .< / span > < span class = "identifier" > exp< / span > < span class = "plain" > [0], < / span > < span class = "identifier" > I< / span > < span class = "string" > "#endif"< / span > < span class = "plain" > )) < / span > < span class = "identifier" > keyword< / span > < span class = "plain" > = < / span > < span class = "identifier" > ENDIF_PLM< / 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" > Str::eq_insensitive< / span > < span class = "plain" > (< / span > < span class = "identifier" > mr< / span > < span class = "plain" > .< / span > < span class = "identifier" > exp< / span > < span class = "plain" > [0], < / span > < span class = "identifier" > I< / span > < span class = "string" > "#stub"< / span > < span class = "plain" > )) < / span > < span class = "identifier" > keyword< / span > < span class = "plain" > = < / span > < span class = "identifier" > STUB_PLM< / 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" > Str::eq_insensitive< / span > < span class = "plain" > (< / span > < span class = "identifier" > mr< / span > < span class = "plain" > .< / span > < span class = "identifier" > exp< / span > < span class = "plain" > [0], < / span > < span class = "identifier" > I< / span > < span class = "string" > "Constant"< / span > < span class = "plain" > )) < / span > < span class = "identifier" > keyword< / span > < span class = "plain" > = < / span > < span class = "identifier" > CONSTANT_PLM< / 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" > Str::eq_insensitive< / span > < span class = "plain" > (< / span > < span class = "identifier" > mr< / span > < span class = "plain" > .< / span > < span class = "identifier" > exp< / span > < span class = "plain" > [0], < / span > < span class = "identifier" > I< / span > < span class = "string" > "Global"< / span > < span class = "plain" > )) < / span > < span class = "identifier" > keyword< / span > < span class = "plain" > = < / span > < span class = "identifier" > GLOBAL_PLM< / 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" > Str::eq_insensitive< / span > < span class = "plain" > (< / span > < span class = "identifier" > mr< / span > < span class = "plain" > .< / span > < span class = "identifier" > exp< / span > < span class = "plain" > [0], < / span > < span class = "identifier" > I< / span > < span class = "string" > "Array"< / span > < span class = "plain" > )) < / span > < span class = "identifier" > keyword< / span > < span class = "plain" > = < / span > < span class = "identifier" > ARRAY_PLM< / 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" > Str::eq_insensitive< / span > < span class = "plain" > (< / span > < span class = "identifier" > mr< / span > < span class = "plain" > .< / span > < span class = "identifier" > exp< / span > < span class = "plain" > [0], < / span > < span class = "identifier" > I< / span > < span class = "string" > "["< / span > < span class = "plain" > )) < / span > < span class = "identifier" > keyword< / span > < span class = "plain" > = < / span > < span class = "identifier" > ROUTINE_PLM< / 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" > Str::eq_insensitive< / span > < span class = "plain" > (< / span > < span class = "identifier" > mr< / span > < span class = "plain" > .< / span > < span class = "identifier" > exp< / span > < span class = "plain" > [0], < / span > < span class = "identifier" > I< / span > < span class = "string" > "Attribute"< / span > < span class = "plain" > )) < / span > < span class = "identifier" > keyword< / span > < span class = "plain" > = < / span > < span class = "identifier" > ATTRIBUTE_PLM< / 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" > Str::eq_insensitive< / span > < span class = "plain" > (< / span > < span class = "identifier" > mr< / span > < span class = "plain" > .< / span > < span class = "identifier" > exp< / span > < span class = "plain" > [0], < / span > < span class = "identifier" > I< / span > < span class = "string" > "Property"< / span > < span class = "plain" > )) < / span > < span class = "identifier" > keyword< / span > < span class = "plain" > = < / span > < span class = "identifier" > PROPERTY_PLM< / 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" > Str::eq_insensitive< / span > < span class = "plain" > (< / span > < span class = "identifier" > mr< / span > < span class = "plain" > .< / span > < span class = "identifier" > exp< / span > < span class = "plain" > [0], < / span > < span class = "identifier" > I< / span > < span class = "string" > "Verb"< / span > < span class = "plain" > )) < / span > < span class = "identifier" > keyword< / span > < span class = "plain" > = < / span > < span class = "identifier" > VERB_PLM< / 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" > Str::eq_insensitive< / span > < span class = "plain" > (< / span > < span class = "identifier" > mr< / span > < span class = "plain" > .< / span > < span class = "identifier" > exp< / span > < span class = "plain" > [0], < / span > < span class = "identifier" > I< / span > < span class = "string" > "Fake_action"< / span > < span class = "plain" > )) < / span > < span class = "identifier" > keyword< / span > < span class = "plain" > = < / span > < span class = "identifier" > FAKEACTION_PLM< / 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" > Str::eq_insensitive< / span > < span class = "plain" > (< / span > < span class = "identifier" > mr< / span > < span class = "plain" > .< / span > < span class = "identifier" > exp< / span > < span class = "plain" > [0], < / span > < span class = "identifier" > I< / span > < span class = "string" > "Object"< / span > < span class = "plain" > )) < / span > < span class = "identifier" > keyword< / span > < span class = "plain" > = < / span > < span class = "identifier" > OBJECT_PLM< / 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" > Str::eq_insensitive< / span > < span class = "plain" > (< / span > < span class = "identifier" > mr< / span > < span class = "plain" > .< / span > < span class = "identifier" > exp< / span > < span class = "plain" > [0], < / span > < span class = "identifier" > I< / span > < span class = "string" > "Default"< / span > < span class = "plain" > )) < / span > < span class = "identifier" > keyword< / span > < span class = "plain" > = < / span > < span class = "identifier" > DEFAULT_PLM< / span > < span class = "plain" > ;< / span >
< span class = "reserved" > else< / span > < span class = "plain" > { < / span > < span class = "identifier" > keyword< / span > < span class = "plain" > = < / span > < span class = "identifier" > MYSTERY_PLM< / span > < span class = "plain" > ; < / span > < span class = "identifier" > LOG< / span > < span class = "plain" > (< / span > < span class = "string" > "Mystery: %S\< / span > < span class = "plain" > n< / span > < span class = "string" > "< / span > < span class = "plain" > , < / span > < span class = "identifier" > mr< / span > < span class = "plain" > .< / span > < span class = "identifier" > exp< / span > < span class = "plain" > [0]); }< / span >
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< span class = "identifier" > P< / span > < span class = "plain" > -> < / span > < span class = "identifier" > W< / span > < span class = "plain" > .< / span > < span class = "identifier" > data< / span > < span class = "plain" > [< / span > < span class = "identifier" > PLM_SPLAT_IFLD< / span > < span class = "plain" > ] = < / span > < span class = "identifier" > keyword< / span > < span class = "plain" > ;< / span >
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< 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" > keep< / span > < span class = "plain" > = < / span > < span class = "identifier" > FALSE< / span > < span class = "plain" > ;< / span >
< span class = "identifier" > LOOP_THROUGH_TEXT< / span > < span class = "plain" > (< / span > < span class = "identifier" > pos< / 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" > Characters::is_whitespace< / span > < span class = "plain" > (< / span > < span class = "identifier" > Str::get< / span > < span class = "plain" > (< / span > < span class = "identifier" > pos< / span > < span class = "plain" > )) == < / span > < span class = "identifier" > FALSE< / span > < span class = "plain" > )< / span >
< span class = "identifier" > keep< / span > < span class = "plain" > = < / span > < span class = "identifier" > TRUE< / span > < span class = "plain" > ;< / span >
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< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "identifier" > keep< / span > < span class = "plain" > == < / span > < span class = "identifier" > FALSE< / span > < span class = "plain" > ) < / span > < span class = "identifier" > Inter::Tree::remove_node< / span > < span class = "plain" > (< / span > < span class = "identifier" > P< / span > < span class = "plain" > );< / span >
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< span class = "plain" > }< / span >
< span class = "plain" > }< / span >
< span class = "plain" > }< / span >
< / pre >
< p class = "inwebparagraph" > < / p >
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< p class = "endnote" > The function CodeGen::PLM::visitor is used in < a href = "#SP1" > § 1< / a > .< / p >
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< hr class = "tocbar" >
< ul class = "toc" > < li > < a href = "2-itr.html" > Back to 'I6 Template Reader'< / a > < / li > < li > < a href = "2-rcc.html" > Continue with 'Resolving Conditional Compilation'< / a > < / li > < / ul > < hr class = "tocbar" >
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<!-- End of weave -->
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< / body >
< / html >
