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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
< html >
< head >
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< title > Readme Writeme< / title >
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< meta name = "viewport" content = "width=device-width initial-scale=1" >
< meta http-equiv = "Content-Type" content = "text/html; charset=utf-8" >
< meta http-equiv = "Content-Language" content = "en-gb" >
< link href = "../inweb.css" rel = "stylesheet" rev = "stylesheet" type = "text/css" >
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< / head >
< body >
< nav role = "navigation" >
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< h1 > < a href = "../index.html" >
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< img src = "../docs-src/Figures/Octagram184x184.png" width = 72 height = 72" >
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< / a > < / h1 >
< ul > < li > < a href = "index.html" > < span class = "selectedlink" > inweb< / span > < / a > < / li >
< / ul > < h2 > Foundation Module< / h2 > < ul >
< li > < a href = "../foundation-module/index.html" > foundation< / a > < / li >
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< li > < a href = "../foundation-test/index.html" > foundation-test< / a > < / li >
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< / ul > < h2 > Example Webs< / h2 > < ul >
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< li > < a href = "../goldbach/index.html" > goldbach< / a > < / li >
< li > < a href = "../twinprimes/twinprimes.html" > twinprimes< / a > < / li >
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< li > < a href = "../eastertide/index.html" > eastertide< / a > < / li >
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< / ul > < h2 > Repository< / h2 > < ul >
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< li > < a href = "https://github.com/ganelson/inweb" > < img src = "../github.png" height = 18 > github< / a > < / li >
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< / ul > < h2 > Related Projects< / h2 > < ul >
< li > < a href = "../../../inform/docs/index.html" > inform< / a > < / li >
< li > < a href = "../../../intest/docs/index.html" > intest< / a > < / li >
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< / ul >
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< / nav >
< main role = "main" >
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<!-- Weave of 'Readme Writeme' generated by Inweb -->
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< ul class = "crumbs" > < li > < a href = "../index.html" > Home< / a > < / li > < li > < a href = "index.html" > inweb< / a > < / li > < li > < a href = "index.html#6" > Chapter 6: Extras< / a > < / li > < li > < b > Readme Writeme< / b > < / li > < / ul > < p class = "purpose" > To construct Readme and similar files.< / p >
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< p class = "inwebparagraph" > < a id = "SP1" > < / a > < b > § 1. < / b > This is a very simple generator for < code class = "display" > < span class = "extract" > README.md< / span > < / code > files, written in Markdown
syntax, but with a few macro expansions of our own. The prototype file, which
uses these extra macros, is expanded to the final file, which does not.
< / p >
< p class = "inwebparagraph" > As we scan through the prototype file, we keep track of this:
< / p >
< pre class = "display" >
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< span class = "reserved" > typedef< / span > < span class = "plain" > < / span > < span class = "reserved" > struct< / span > < span class = "plain" > < / span > < span class = "reserved" > write_state< / span > < span class = "plain" > {< / span >
< span class = "reserved" > struct< / span > < span class = "plain" > < / span > < span class = "reserved" > text_stream< / span > < span class = "plain" > *< / span > < span class = "identifier" > OUT< / span > < span class = "plain" > ;< / span >
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< span class = "reserved" > struct< / span > < span class = "plain" > < / span > < span class = "reserved" > linked_list< / span > < span class = "plain" > *< / span > < span class = "identifier" > known_macros< / span > < span class = "plain" > ; < / span > < span class = "comment" > of < code class = "display" > < span class = "extract" > macro< / span > < / code > < / span >
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< span class = "reserved" > struct< / span > < span class = "plain" > < / span > < span class = "reserved" > macro< / span > < span class = "plain" > *< / span > < span class = "identifier" > current_definition< / span > < span class = "plain" > ;< / span >
< span class = "reserved" > struct< / span > < span class = "plain" > < / span > < span class = "reserved" > macro_tokens< / span > < span class = "plain" > *< / span > < span class = "identifier" > stack_frame< / span > < span class = "plain" > ;< / span >
< span class = "plain" > } < / span > < span class = "reserved" > write_state< / span > < span class = "plain" > ;< / span >
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< span class = "reserved" > void< / span > < span class = "plain" > < / span > < span class = "functiontext" > Readme::write< button class = "popup" onclick = "togglePopup('usagePopup349')" > ...< span class = "popuptext" id = "usagePopup349" > Usage of < b > Readme::write< / b > :< br > Program Control - < a href = "1-pc.html#SP7_1" > § 7.1< / a > < / span > < / button > < / span > < span class = "plain" > (< / span > < span class = "reserved" > filename< / span > < span class = "plain" > *< / span > < span class = "identifier" > from< / span > < span class = "plain" > , < / span > < span class = "reserved" > filename< / span > < span class = "plain" > *< / span > < span class = "identifier" > to< / span > < span class = "plain" > ) {< / span >
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< span class = "identifier" > WRITE_TO< / span > < span class = "plain" > (< / span > < span class = "constant" > STDOUT< / span > < span class = "plain" > , < / span > < span class = "string" > "write-me: %f --> %f\n"< / span > < span class = "plain" > , < / span > < span class = "identifier" > from< / span > < span class = "plain" > , < / span > < span class = "identifier" > to< / span > < span class = "plain" > );< / span >
< span class = "reserved" > write_state< / span > < span class = "plain" > < / span > < span class = "identifier" > ws< / span > < span class = "plain" > ;< / span >
< span class = "identifier" > ws< / span > < span class = "plain" > .< / span > < span class = "element" > current_definition< / span > < span class = "plain" > = < / span > < span class = "identifier" > NULL< / span > < span class = "plain" > ;< / span >
< span class = "identifier" > ws< / span > < span class = "plain" > .< / span > < span class = "element" > known_macros< / span > < span class = "plain" > = < / span > < span class = "identifier" > NEW_LINKED_LIST< / span > < span class = "plain" > (< / span > < span class = "reserved" > macro< / span > < span class = "plain" > );< / span >
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< span class = "reserved" > macro< / span > < span class = "plain" > *< / span > < span class = "identifier" > V< / span > < span class = "plain" > = < / span > < span class = "functiontext" > < a href = "6-rw.html#SP3" > Readme::new_macro< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > I< / span > < span class = "string" > "version"< / span > < span class = "plain" > , < / span > < span class = "identifier" > NULL< / span > < span class = "plain" > , < / span > < span class = "identifier" > NULL< / span > < span class = "plain" > );< / span >
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< span class = "identifier" > ADD_TO_LINKED_LIST< / span > < span class = "plain" > (< / span > < span class = "identifier" > V< / span > < span class = "plain" > , < / span > < span class = "reserved" > macro< / span > < span class = "plain" > , < / span > < span class = "identifier" > ws< / span > < span class = "plain" > .< / span > < span class = "element" > known_macros< / span > < span class = "plain" > );< / span >
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< span class = "reserved" > macro< / span > < span class = "plain" > *< / span > < span class = "identifier" > P< / span > < span class = "plain" > = < / span > < span class = "functiontext" > < a href = "6-rw.html#SP3" > Readme::new_macro< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > I< / span > < span class = "string" > "purpose"< / span > < span class = "plain" > , < / span > < span class = "identifier" > NULL< / span > < span class = "plain" > , < / span > < span class = "identifier" > NULL< / span > < span class = "plain" > );< / span >
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< span class = "identifier" > ADD_TO_LINKED_LIST< / span > < span class = "plain" > (< / span > < span class = "identifier" > P< / span > < span class = "plain" > , < / span > < span class = "reserved" > macro< / span > < span class = "plain" > , < / span > < span class = "identifier" > ws< / span > < span class = "plain" > .< / span > < span class = "element" > known_macros< / span > < span class = "plain" > );< / span >
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< span class = "reserved" > macro< / span > < span class = "plain" > *< / span > < span class = "identifier" > A< / span > < span class = "plain" > = < / span > < span class = "functiontext" > < a href = "6-rw.html#SP3" > Readme::new_macro< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > I< / span > < span class = "string" > "var"< / span > < span class = "plain" > , < / span > < span class = "identifier" > NULL< / span > < span class = "plain" > , < / span > < span class = "identifier" > NULL< / span > < span class = "plain" > );< / span >
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< span class = "identifier" > ADD_TO_LINKED_LIST< / span > < span class = "plain" > (< / span > < span class = "identifier" > A< / span > < span class = "plain" > , < / span > < span class = "reserved" > macro< / span > < span class = "plain" > , < / span > < span class = "identifier" > ws< / span > < span class = "plain" > .< / span > < span class = "element" > known_macros< / span > < span class = "plain" > );< / span >
< span class = "identifier" > ws< / span > < span class = "plain" > .< / span > < span class = "element" > stack_frame< / span > < span class = "plain" > = < / span > < span class = "identifier" > NULL< / span > < span class = "plain" > ;< / span >
< span class = "reserved" > text_stream< / span > < span class = "plain" > < / span > < span class = "identifier" > file_to< / span > < span class = "plain" > ;< / span >
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< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "functiontext" > < a href = "../foundation-module/2-str.html#SP24" > Streams::open_to_file< / a > < / span > < span class = "plain" > (& < / span > < span class = "identifier" > file_to< / span > < span class = "plain" > , < / span > < span class = "identifier" > to< / span > < span class = "plain" > , < / span > < span class = "constant" > UTF8_ENC< / span > < span class = "plain" > ) == < / span > < span class = "constant" > FALSE< / span > < span class = "plain" > )< / span >
< span class = "functiontext" > < a href = "../foundation-module/3-em.html#SP2" > Errors::fatal_with_file< / a > < / span > < span class = "plain" > (< / span > < span class = "string" > "can't write readme file"< / span > < span class = "plain" > , < / span > < span class = "identifier" > to< / span > < span class = "plain" > );< / span >
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< span class = "identifier" > ws< / span > < span class = "plain" > .< / span > < span class = "element" > OUT< / span > < span class = "plain" > = & < / span > < span class = "identifier" > file_to< / span > < span class = "plain" > ;< / span >
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< span class = "functiontext" > < a href = "../foundation-module/4-tf.html#SP5" > TextFiles::read< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > from< / span > < span class = "plain" > , < / span > < span class = "constant" > FALSE< / span > < span class = "plain" > , < / span > < span class = "string" > "unable to read template file"< / span > < span class = "plain" > , < / span > < span class = "constant" > TRUE< / span > < span class = "plain" > ,< / span >
< span class = "plain" > & < / span > < span class = "functiontext" > < a href = "6-rw.html#SP2" > Readme::write_helper< / a > < / span > < span class = "plain" > , < / span > < span class = "identifier" > NULL< / span > < span class = "plain" > , (< / span > < span class = "reserved" > void< / span > < span class = "plain" > *) & < / span > < span class = "identifier" > ws< / span > < span class = "plain" > );< / span >
< span class = "functiontext" > < a href = "../foundation-module/2-str.html#SP34" > Streams::close< / a > < / span > < span class = "plain" > (& < / span > < span class = "identifier" > file_to< / span > < span class = "plain" > );< / span >
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< span class = "plain" > }< / span >
< / pre >
< p class = "inwebparagraph" > < / p >
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< p class = "endnote" > The structure write_state is private to this section.< / p >
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< p class = "inwebparagraph" > < a id = "SP2" > < / a > < b > § 2. < / b > The file consists of definitions of macros, made one at a time, and
starting with < code class = "display" > < span class = "extract" > @define< / span > < / code > and finishing with < code class = "display" > < span class = "extract" > @end< / span > < / code > , and actual material.
< / p >
< pre class = "display" >
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< span class = "reserved" > void< / span > < span class = "plain" > < / span > < span class = "functiontext" > Readme::write_helper< button class = "popup" onclick = "togglePopup('usagePopup350')" > ...< span class = "popuptext" id = "usagePopup350" > Usage of < b > Readme::write_helper< / b > :< br > < a href = "6-rw.html#SP1" > § 1< / a > < / span > < / button > < / span > < span class = "plain" > (< / span > < span class = "reserved" > text_stream< / span > < span class = "plain" > *< / span > < span class = "identifier" > text< / span > < span class = "plain" > , < / span > < span class = "reserved" > text_file_position< / span > < span class = "plain" > *< / span > < span class = "identifier" > tfp< / 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 = "reserved" > write_state< / span > < span class = "plain" > *< / span > < span class = "identifier" > ws< / span > < span class = "plain" > = (< / span > < span class = "reserved" > write_state< / span > < span class = "plain" > *) < / span > < span class = "identifier" > state< / span > < span class = "plain" > ;< / span >
< span class = "reserved" > text_stream< / span > < span class = "plain" > *< / span > < span class = "identifier" > OUT< / span > < span class = "plain" > = < / span > < span class = "identifier" > ws< / span > < span class = "plain" > -> < / span > < span class = "element" > OUT< / span > < span class = "plain" > ;< / span >
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< span class = "reserved" > match_results< / span > < span class = "plain" > < / span > < span class = "identifier" > mr< / span > < span class = "plain" > = < / span > < span class = "functiontext" > < a href = "../foundation-module/4-pm.html#SP9" > Regexp::create_mr< / a > < / span > < span class = "plain" > ();< / span >
< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "functiontext" > < a href = "../foundation-module/4-pm.html#SP10" > Regexp::match< / a > < / span > < span class = "plain" > (& < / span > < span class = "identifier" > mr< / span > < span class = "plain" > , < / span > < span class = "identifier" > text< / span > < span class = "plain" > , < / span > < span class = "identifier" > L< / span > < span class = "string" > " *@end *"< / span > < span class = "plain" > )) {< / span >
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< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "identifier" > ws< / span > < span class = "plain" > -> < / span > < span class = "element" > current_definition< / span > < span class = "plain" > == < / span > < span class = "identifier" > NULL< / span > < span class = "plain" > )< / span >
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< span class = "functiontext" > < a href = "../foundation-module/3-em.html#SP5" > Errors::in_text_file< / a > < / span > < span class = "plain" > (< / span > < span class = "string" > "@end without @define"< / span > < span class = "plain" > , < / span > < span class = "identifier" > tfp< / span > < span class = "plain" > );< / span >
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< span class = "reserved" > else< / span > < span class = "plain" > < / span > < span class = "identifier" > ws< / span > < span class = "plain" > -> < / span > < span class = "element" > current_definition< / span > < span class = "plain" > = < / span > < span class = "identifier" > NULL< / 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" > ws< / span > < span class = "plain" > -> < / span > < span class = "element" > current_definition< / span > < span class = "plain" > ) {< / span >
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< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "functiontext" > < a href = "../foundation-module/4-sm.html#SP8" > Str::len< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > ws< / span > < span class = "plain" > -> < / span > < span class = "element" > current_definition< / span > < span class = "plain" > -> < / span > < span class = "element" > content< / span > < span class = "plain" > ) > < / span > < span class = "constant" > 0< / span > < span class = "plain" > )< / span >
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< span class = "identifier" > WRITE_TO< / span > < span class = "plain" > (< / span > < span class = "identifier" > ws< / span > < span class = "plain" > -> < / span > < span class = "element" > current_definition< / span > < span class = "plain" > -> < / span > < span class = "identifier" > content< / span > < span class = "plain" > , < / span > < span class = "string" > "\n"< / span > < span class = "plain" > );< / span >
< span class = "identifier" > WRITE_TO< / span > < span class = "plain" > (< / span > < span class = "identifier" > ws< / span > < span class = "plain" > -> < / span > < span class = "element" > current_definition< / span > < span class = "plain" > -> < / span > < span class = "identifier" > content< / span > < span class = "plain" > , < / span > < span class = "string" > "%S"< / span > < span class = "plain" > , < / span > < span class = "identifier" > text< / 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" > if< / span > < span class = "plain" > (< / span > < span class = "functiontext" > < a href = "../foundation-module/4-pm.html#SP10" > Regexp::match< / a > < / span > < span class = "plain" > (& < / span > < span class = "identifier" > mr< / span > < span class = "plain" > , < / span > < span class = "identifier" > text< / span > < span class = "plain" > , < / span > < span class = "identifier" > L< / span > < span class = "string" > " *@define (%i+)(%c*)"< / span > < span class = "plain" > )) {< / span >
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< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "identifier" > ws< / span > < span class = "plain" > -> < / span > < span class = "element" > current_definition< / span > < span class = "plain" > )< / span >
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< span class = "functiontext" > < a href = "../foundation-module/3-em.html#SP5" > Errors::in_text_file< / a > < / span > < span class = "plain" > (< / span > < span class = "string" > "@define without @end"< / span > < span class = "plain" > , < / span > < span class = "identifier" > tfp< / span > < span class = "plain" > );< / span >
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< span class = "reserved" > else< / span > < span class = "plain" > {< / span >
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< span class = "reserved" > macro< / span > < span class = "plain" > *< / span > < span class = "identifier" > M< / span > < span class = "plain" > = < / span > < span class = "functiontext" > < a href = "6-rw.html#SP3" > Readme::new_macro< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > mr< / span > < span class = "plain" > .< / span > < span class = "element" > exp< / span > < span class = "plain" > [0], < / span > < span class = "identifier" > mr< / span > < span class = "plain" > .< / span > < span class = "element" > exp< / span > < span class = "plain" > [1], < / span > < span class = "identifier" > tfp< / span > < span class = "plain" > );< / span >
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< span class = "identifier" > ws< / span > < span class = "plain" > -> < / span > < span class = "element" > current_definition< / span > < span class = "plain" > = < / span > < span class = "identifier" > M< / span > < span class = "plain" > ;< / span >
< span class = "identifier" > ADD_TO_LINKED_LIST< / span > < span class = "plain" > (< / span > < span class = "identifier" > M< / span > < span class = "plain" > , < / span > < span class = "reserved" > macro< / span > < span class = "plain" > , < / span > < span class = "identifier" > ws< / span > < span class = "plain" > -> < / span > < span class = "identifier" > known_macros< / span > < span class = "plain" > );< / span >
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< span class = "plain" > }< / span >
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< span class = "plain" > } < / span > < span class = "reserved" > else< / span > < span class = "plain" > {< / span >
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< span class = "functiontext" > < a href = "6-rw.html#SP5" > Readme::expand_material< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > ws< / span > < span class = "plain" > , < / span > < span class = "identifier" > OUT< / span > < span class = "plain" > , < / span > < span class = "identifier" > text< / span > < span class = "plain" > , < / span > < span class = "identifier" > tfp< / span > < span class = "plain" > );< / span >
< span class = "functiontext" > < a href = "6-rw.html#SP5" > Readme::expand_material< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > ws< / span > < span class = "plain" > , < / span > < span class = "identifier" > OUT< / span > < span class = "plain" > , < / span > < span class = "identifier" > I< / span > < span class = "string" > "\n"< / span > < span class = "plain" > , < / span > < span class = "identifier" > tfp< / span > < span class = "plain" > );< / span >
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< span class = "plain" > }< / span >
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< span class = "functiontext" > < a href = "../foundation-module/4-pm.html#SP9" > Regexp::dispose_of< / a > < / span > < span class = "plain" > (& < / span > < span class = "identifier" > mr< / span > < span class = "plain" > );< / span >
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< span class = "plain" > }< / span >
< / pre >
< p class = "inwebparagraph" > < / p >
< p class = "inwebparagraph" > < a id = "SP3" > < / a > < b > § 3. < / b > The "content" of a macro is its definition, and the tokens are named
parameters.
< / p >
< pre class = "display" >
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< span class = "reserved" > typedef< / span > < span class = "plain" > < / span > < span class = "reserved" > struct< / span > < span class = "plain" > < / span > < span class = "reserved" > macro< / span > < span class = "plain" > {< / span >
< span class = "reserved" > struct< / span > < span class = "plain" > < / span > < span class = "reserved" > text_stream< / span > < span class = "plain" > *< / span > < span class = "identifier" > name< / span > < span class = "plain" > ;< / span >
< span class = "reserved" > struct< / span > < span class = "plain" > < / span > < span class = "reserved" > text_stream< / span > < span class = "plain" > *< / span > < span class = "identifier" > content< / span > < span class = "plain" > ;< / span >
< span class = "reserved" > struct< / span > < span class = "plain" > < / span > < span class = "reserved" > macro_tokens< / span > < span class = "plain" > < / span > < span class = "identifier" > tokens< / span > < span class = "plain" > ;< / span >
< span class = "constant" > MEMORY_MANAGEMENT< / span >
< span class = "plain" > } < / span > < span class = "reserved" > macro< / span > < span class = "plain" > ;< / span >
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< span class = "reserved" > macro< / span > < span class = "plain" > *< / span > < span class = "functiontext" > Readme::new_macro< button class = "popup" onclick = "togglePopup('usagePopup351')" > ...< span class = "popuptext" id = "usagePopup351" > Usage of < b > Readme::new_macro< / b > :< br > < a href = "6-rw.html#SP1" > § 1< / a > , < a href = "6-rw.html#SP2" > § 2< / a > < / span > < / button > < / span > < span class = "plain" > (< / span > < span class = "reserved" > text_stream< / span > < span class = "plain" > *< / span > < span class = "identifier" > name< / span > < span class = "plain" > , < / span > < span class = "reserved" > text_stream< / span > < span class = "plain" > *< / span > < span class = "identifier" > tokens< / span > < span class = "plain" > , < / span > < span class = "reserved" > text_file_position< / span > < span class = "plain" > *< / span > < span class = "identifier" > tfp< / span > < span class = "plain" > ) {< / span >
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< span class = "reserved" > macro< / span > < span class = "plain" > *< / span > < span class = "identifier" > M< / span > < span class = "plain" > = < / span > < span class = "identifier" > CREATE< / span > < span class = "plain" > (< / span > < span class = "reserved" > macro< / span > < span class = "plain" > );< / span >
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< span class = "identifier" > M< / span > < span class = "plain" > -> < / span > < span class = "element" > name< / span > < span class = "plain" > = < / span > < span class = "functiontext" > < a href = "../foundation-module/4-sm.html#SP3" > Str::duplicate< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > name< / span > < span class = "plain" > );< / span >
< span class = "identifier" > M< / span > < span class = "plain" > -> < / span > < span class = "element" > tokens< / span > < span class = "plain" > = < / span > < span class = "functiontext" > < a href = "6-rw.html#SP4" > Readme::parse_token_list< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > tokens< / span > < span class = "plain" > , < / span > < span class = "identifier" > tfp< / span > < span class = "plain" > );< / span >
< span class = "identifier" > M< / span > < span class = "plain" > -> < / span > < span class = "element" > content< / span > < span class = "plain" > = < / span > < span class = "functiontext" > < a href = "../foundation-module/4-sm.html#SP2" > Str::new< / a > < / span > < span class = "plain" > ();< / span >
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< span class = "reserved" > return< / span > < span class = "plain" > < / span > < span class = "identifier" > M< / span > < span class = "plain" > ;< / span >
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< span class = "plain" > }< / span >
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< span class = "reserved" > typedef< / span > < span class = "plain" > < / span > < span class = "reserved" > struct< / span > < span class = "plain" > < / span > < span class = "reserved" > macro_tokens< / span > < span class = "plain" > {< / span >
< span class = "reserved" > struct< / span > < span class = "plain" > < / span > < span class = "reserved" > macro< / span > < span class = "plain" > *< / span > < span class = "identifier" > bound_to< / span > < span class = "plain" > ;< / span >
< span class = "reserved" > struct< / span > < span class = "plain" > < / span > < span class = "reserved" > text_stream< / span > < span class = "plain" > *< / span > < span class = "identifier" > pars< / span > < span class = "plain" > [8];< / span >
< span class = "reserved" > int< / span > < span class = "plain" > < / span > < span class = "identifier" > no_pars< / span > < span class = "plain" > ;< / span >
< span class = "reserved" > struct< / span > < span class = "plain" > < / span > < span class = "reserved" > macro_tokens< / span > < span class = "plain" > *< / span > < span class = "identifier" > down< / span > < span class = "plain" > ;< / span >
< span class = "constant" > MEMORY_MANAGEMENT< / span >
< span class = "plain" > } < / span > < span class = "reserved" > macro_tokens< / span > < span class = "plain" > ;< / span >
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< / pre >
< p class = "inwebparagraph" > < / p >
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< p class = "endnote" > The structure macro is accessed in 2/trs, 6/cln and here.< / p >
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< p class = "endnote" > The structure macro_tokens is private to this section.< / p >
< p class = "inwebparagraph" > < a id = "SP4" > < / a > < b > § 4. < / b > < / p >
< pre class = "display" >
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< span class = "reserved" > macro_tokens< / span > < span class = "plain" > < / span > < span class = "functiontext" > Readme::parse_token_list< button class = "popup" onclick = "togglePopup('usagePopup352')" > ...< span class = "popuptext" id = "usagePopup352" > Usage of < b > Readme::parse_token_list< / b > :< br > < a href = "6-rw.html#SP3" > § 3< / a > , < a href = "6-rw.html#SP5" > § 5< / a > < / span > < / button > < / span > < span class = "plain" > (< / span > < span class = "reserved" > text_stream< / span > < span class = "plain" > *< / span > < span class = "identifier" > chunk< / span > < span class = "plain" > , < / span > < span class = "reserved" > text_file_position< / span > < span class = "plain" > *< / span > < span class = "identifier" > tfp< / span > < span class = "plain" > ) {< / span >
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< span class = "reserved" > macro_tokens< / span > < span class = "plain" > < / span > < span class = "identifier" > mt< / span > < span class = "plain" > ;< / span >
< span class = "identifier" > mt< / span > < span class = "plain" > .< / span > < span class = "element" > no_pars< / span > < span class = "plain" > = < / span > < span class = "constant" > 0< / span > < span class = "plain" > ;< / span >
< span class = "identifier" > mt< / span > < span class = "plain" > .< / span > < span class = "element" > down< / span > < span class = "plain" > = < / span > < span class = "identifier" > NULL< / span > < span class = "plain" > ;< / span >
< span class = "identifier" > mt< / span > < span class = "plain" > .< / span > < span class = "element" > bound_to< / span > < span class = "plain" > = < / span > < span class = "identifier" > NULL< / span > < span class = "plain" > ;< / span >
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< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "functiontext" > < a href = "../foundation-module/4-sm.html#SP13" > Str::get_first_char< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > chunk< / span > < span class = "plain" > ) == < / span > < span class = "character" > '('< / span > < span class = "plain" > ) {< / span >
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< span class = "reserved" > int< / span > < span class = "plain" > < / span > < span class = "identifier" > x< / span > < span class = "plain" > = < / span > < span class = "constant" > 1< / span > < span class = "plain" > , < / span > < span class = "identifier" > bl< / span > < span class = "plain" > = < / span > < span class = "constant" > 1< / span > < span class = "plain" > , < / span > < span class = "identifier" > from< / span > < span class = "plain" > = < / span > < span class = "constant" > 1< / span > < span class = "plain" > , < / span > < span class = "identifier" > quoted< / span > < span class = "plain" > = < / span > < span class = "constant" > FALSE< / span > < span class = "plain" > ;< / span >
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< span class = "reserved" > while< / span > < span class = "plain" > ((< / span > < span class = "identifier" > bl< / span > < span class = "plain" > > < / span > < span class = "constant" > 0< / span > < span class = "plain" > ) & & (< / span > < span class = "functiontext" > < a href = "../foundation-module/4-sm.html#SP13" > Str::get_at< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > chunk< / span > < span class = "plain" > , < / span > < span class = "identifier" > x< / span > < span class = "plain" > ) != < / span > < span class = "constant" > 0< / span > < span class = "plain" > )) {< / span >
< span class = "identifier" > wchar_t< / span > < span class = "plain" > < / span > < span class = "identifier" > c< / span > < span class = "plain" > = < / span > < span class = "functiontext" > < a href = "../foundation-module/4-sm.html#SP13" > Str::get_at< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > chunk< / span > < span class = "plain" > , < / span > < span class = "identifier" > x< / span > < span class = "plain" > );< / span >
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< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "identifier" > c< / span > < span class = "plain" > == < / span > < span class = "character" > '\''< / span > < span class = "plain" > ) {< / span >
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< span class = "identifier" > quoted< / span > < span class = "plain" > = < / span > < span class = "identifier" > quoted< / span > < span class = "plain" > ?< / span > < span class = "identifier" > FALSE:TRUE< / 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" > if< / span > < span class = "plain" > (< / span > < span class = "identifier" > quoted< / span > < span class = "plain" > == < / span > < span class = "constant" > FALSE< / span > < span class = "plain" > ) {< / span >
< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "identifier" > c< / span > < span class = "plain" > == < / span > < span class = "character" > '('< / span > < span class = "plain" > ) < / span > < span class = "identifier" > bl< / 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" > c< / span > < span class = "plain" > == < / span > < span class = "character" > ')'< / span > < span class = "plain" > ) {< / span >
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< span class = "identifier" > bl< / span > < span class = "plain" > --;< / span >
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< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "identifier" > bl< / span > < span class = "plain" > == < / span > < span class = "constant" > 0< / span > < span class = "plain" > ) < / span > < < span class = "cwebmacro" > Recognise token< / span > < span class = "cwebmacronumber" > 4.1< / 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" > c< / span > < span class = "plain" > == < / span > < span class = "character" > ','< / span > < span class = "plain" > ) & & (< / span > < span class = "identifier" > bl< / span > < span class = "plain" > == < / span > < span class = "constant" > 1< / span > < span class = "plain" > )) < / span > < < span class = "cwebmacro" > Recognise token< / span > < span class = "cwebmacronumber" > 4.1< / span > > < span class = "plain" > ;< / span >
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< span class = "plain" > }< / span >
< span class = "identifier" > x< / span > < span class = "plain" > ++;< / span >
< span class = "plain" > }< / span >
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< span class = "functiontext" > < a href = "../foundation-module/4-sm.html#SP24" > Str::delete_n_characters< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > chunk< / span > < span class = "plain" > , < / span > < span class = "identifier" > x< / span > < span class = "plain" > );< / span >
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< span class = "plain" > }< / span >
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< span class = "reserved" > return< / span > < span class = "plain" > < / span > < span class = "identifier" > mt< / span > < span class = "plain" > ;< / span >
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< span class = "plain" > }< / span >
< / pre >
< p class = "inwebparagraph" > < / p >
< p class = "inwebparagraph" > < a id = "SP4_1" > < / a > < b > § 4.1. < / b > Quotes can be used in token lists so that literal commas and brackets can
be used without breaking the flow.
< / p >
< p class = "macrodefinition" > < code class = "display" >
< < span class = "cwebmacrodefn" > Recognise token< / span > < span class = "cwebmacronumber" > 4.1< / span > > =
< / code > < / p >
< pre class = "displaydefn" >
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< span class = "reserved" > int< / span > < span class = "plain" > < / span > < span class = "identifier" > n< / span > < span class = "plain" > = < / span > < span class = "identifier" > mt< / span > < span class = "plain" > .< / span > < span class = "identifier" > no_pars< / span > < span class = "plain" > ;< / span >
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< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "identifier" > n< / span > < span class = "plain" > > = < / span > < span class = "constant" > 8< / span > < span class = "plain" > ) < / span > < span class = "functiontext" > < a href = "../foundation-module/3-em.html#SP5" > Errors::in_text_file< / a > < / span > < span class = "plain" > (< / span > < span class = "string" > "too many parameters"< / span > < span class = "plain" > , < / span > < span class = "identifier" > tfp< / span > < span class = "plain" > );< / span >
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< span class = "reserved" > else< / span > < span class = "plain" > {< / span >
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< span class = "identifier" > mt< / span > < span class = "plain" > .< / span > < span class = "element" > pars< / span > < span class = "plain" > [< / span > < span class = "identifier" > n< / span > < span class = "plain" > ] = < / span > < span class = "functiontext" > < a href = "../foundation-module/4-sm.html#SP2" > Str::new< / a > < / span > < span class = "plain" > ();< / span >
< span class = "reserved" > for< / span > < span class = "plain" > (< / span > < span class = "reserved" > int< / span > < span class = "plain" > < / span > < span class = "identifier" > j< / span > < span class = "plain" > =< / span > < span class = "identifier" > from< / span > < span class = "plain" > ; < / span > < span class = "identifier" > j< / span > < span class = "plain" > < < / span > < span class = "identifier" > x< / span > < span class = "plain" > ; < / span > < span class = "identifier" > j< / span > < span class = "plain" > ++) < / span > < span class = "identifier" > PUT_TO< / span > < span class = "plain" > (< / span > < span class = "identifier" > mt< / span > < span class = "plain" > .< / span > < span class = "element" > pars< / span > < span class = "plain" > [< / span > < span class = "identifier" > n< / span > < span class = "plain" > ], < / span > < span class = "functiontext" > < a href = "../foundation-module/4-sm.html#SP13" > Str::get_at< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > chunk< / span > < span class = "plain" > , < / span > < span class = "identifier" > j< / span > < span class = "plain" > ));< / span >
< span class = "functiontext" > < a href = "../foundation-module/4-sm.html#SP23" > Str::trim_white_space< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > mt< / span > < span class = "plain" > .< / span > < span class = "element" > pars< / span > < span class = "plain" > [< / span > < span class = "identifier" > n< / span > < span class = "plain" > ]);< / span >
< span class = "reserved" > if< / span > < span class = "plain" > ((< / span > < span class = "functiontext" > < a href = "../foundation-module/4-sm.html#SP13" > Str::get_first_char< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > mt< / span > < span class = "plain" > .< / span > < span class = "element" > pars< / span > < span class = "plain" > [< / span > < span class = "identifier" > n< / span > < span class = "plain" > ]) == < / span > < span class = "character" > '\''< / span > < span class = "plain" > ) & & < / span >
< span class = "plain" > (< / span > < span class = "functiontext" > < a href = "../foundation-module/4-sm.html#SP13" > Str::get_last_char< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > mt< / span > < span class = "plain" > .< / span > < span class = "element" > pars< / span > < span class = "plain" > [< / span > < span class = "identifier" > n< / span > < span class = "plain" > ]) == < / span > < span class = "character" > '\''< / span > < span class = "plain" > )) {< / span >
< span class = "functiontext" > < a href = "../foundation-module/4-sm.html#SP24" > Str::delete_first_character< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > mt< / span > < span class = "plain" > .< / span > < span class = "element" > pars< / span > < span class = "plain" > [< / span > < span class = "identifier" > n< / span > < span class = "plain" > ]);< / span >
< span class = "functiontext" > < a href = "../foundation-module/4-sm.html#SP24" > Str::delete_last_character< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > mt< / span > < span class = "plain" > .< / span > < span class = "element" > pars< / span > < span class = "plain" > [< / span > < span class = "identifier" > n< / span > < span class = "plain" > ]);< / span >
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< span class = "plain" > }< / span >
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< span class = "identifier" > mt< / span > < span class = "plain" > .< / span > < span class = "element" > no_pars< / span > < span class = "plain" > ++;< / span >
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< span class = "plain" > }< / span >
< span class = "identifier" > from< / span > < span class = "plain" > = < / span > < span class = "identifier" > x< / span > < span class = "plain" > +1;< / span >
< / pre >
< p class = "inwebparagraph" > < / p >
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< p class = "endnote" > This code is used in < a href = "6-rw.html#SP4" > § 4< / a > (twice).< / p >
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< p class = "inwebparagraph" > < a id = "SP5" > < / a > < b > § 5. < / b > So much for creating macros. Now we can write the actual expander. As can
be seen, it passes material straight through, except for instances of the
notation < code class = "display" > < span class = "extract" > @name< / span > < / code > , possibly followed by a bracketed list of parameters.
< / p >
< pre class = "display" >
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< span class = "reserved" > void< / span > < span class = "plain" > < / span > < span class = "functiontext" > Readme::expand_material< button class = "popup" onclick = "togglePopup('usagePopup353')" > ...< span class = "popuptext" id = "usagePopup353" > Usage of < b > Readme::expand_material< / b > :< br > < a href = "6-rw.html#SP2" > § 2< / a > , < a href = "6-rw.html#SP6" > § 6< / a > , < a href = "6-rw.html#SP7" > § 7< / a > , < a href = "6-rw.html#SP7_1" > § 7.1< / a > , < a href = "6-rw.html#SP7_2" > § 7.2< / a > , < a href = "6-rw.html#SP7_3" > § 7.3< / a > < / span > < / button > < / span > < span class = "plain" > (< / span > < span class = "reserved" > write_state< / span > < span class = "plain" > *< / span > < span class = "identifier" > ws< / span > < span class = "plain" > , < / span > < span class = "reserved" > text_stream< / span > < span class = "plain" > *< / span > < span class = "identifier" > OUT< / span > < span class = "plain" > , < / span > < span class = "reserved" > text_stream< / span > < span class = "plain" > *< / span > < span class = "identifier" > text< / span > < span class = "plain" > ,< / span >
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< span class = "reserved" > text_file_position< / span > < span class = "plain" > *< / span > < span class = "identifier" > tfp< / span > < span class = "plain" > ) {< / span >
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< span class = "reserved" > match_results< / span > < span class = "plain" > < / span > < span class = "identifier" > mr< / span > < span class = "plain" > = < / span > < span class = "functiontext" > < a href = "../foundation-module/4-pm.html#SP9" > Regexp::create_mr< / a > < / span > < span class = "plain" > ();< / span >
< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "functiontext" > < a href = "../foundation-module/4-pm.html#SP10" > Regexp::match< / a > < / span > < span class = "plain" > (& < / span > < span class = "identifier" > mr< / span > < span class = "plain" > , < / span > < span class = "identifier" > text< / span > < span class = "plain" > , < / span > < span class = "identifier" > L< / span > < span class = "string" > "(%c*?)@(%i+)(%c*)"< / span > < span class = "plain" > )) {< / span >
< span class = "functiontext" > < a href = "6-rw.html#SP5" > Readme::expand_material< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > ws< / span > < span class = "plain" > , < / span > < span class = "identifier" > OUT< / span > < span class = "plain" > , < / span > < span class = "identifier" > mr< / span > < span class = "plain" > .< / span > < span class = "element" > exp< / span > < span class = "plain" > [0], < / span > < span class = "identifier" > tfp< / span > < span class = "plain" > );< / span >
< span class = "reserved" > macro_tokens< / span > < span class = "plain" > < / span > < span class = "identifier" > mt< / span > < span class = "plain" > = < / span > < span class = "functiontext" > < a href = "6-rw.html#SP4" > Readme::parse_token_list< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > mr< / span > < span class = "plain" > .< / span > < span class = "element" > exp< / span > < span class = "plain" > [2], < / span > < span class = "identifier" > tfp< / span > < span class = "plain" > );< / span >
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< span class = "identifier" > mt< / span > < span class = "plain" > .< / span > < span class = "element" > down< / span > < span class = "plain" > = < / span > < span class = "identifier" > ws< / span > < span class = "plain" > -> < / span > < span class = "element" > stack_frame< / span > < span class = "plain" > ;< / span >
< span class = "identifier" > ws< / span > < span class = "plain" > -> < / span > < span class = "element" > stack_frame< / span > < span class = "plain" > = & < / span > < span class = "identifier" > mt< / span > < span class = "plain" > ;< / span >
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< span class = "functiontext" > < a href = "6-rw.html#SP6" > Readme::expand_at< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > ws< / span > < span class = "plain" > , < / span > < span class = "identifier" > OUT< / span > < span class = "plain" > , < / span > < span class = "identifier" > mr< / span > < span class = "plain" > .< / span > < span class = "element" > exp< / span > < span class = "plain" > [1], < / span > < span class = "identifier" > tfp< / span > < span class = "plain" > );< / span >
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< span class = "identifier" > ws< / span > < span class = "plain" > -> < / span > < span class = "element" > stack_frame< / span > < span class = "plain" > = < / span > < span class = "identifier" > mt< / span > < span class = "plain" > .< / span > < span class = "element" > down< / span > < span class = "plain" > ;< / span >
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< span class = "functiontext" > < a href = "6-rw.html#SP5" > Readme::expand_material< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > ws< / span > < span class = "plain" > , < / span > < span class = "identifier" > OUT< / span > < span class = "plain" > , < / span > < span class = "identifier" > mr< / span > < span class = "plain" > .< / span > < span class = "element" > exp< / span > < span class = "plain" > [2], < / span > < span class = "identifier" > tfp< / span > < span class = "plain" > );< / span >
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< span class = "plain" > } < / span > < span class = "reserved" > else< / span > < span class = "plain" > {< / span >
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< span class = "identifier" > WRITE< / span > < span class = "plain" > (< / span > < span class = "string" > "%S"< / span > < span class = "plain" > , < / span > < span class = "identifier" > text< / span > < span class = "plain" > );< / span >
< span class = "plain" > }< / span >
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< span class = "functiontext" > < a href = "../foundation-module/4-pm.html#SP9" > Regexp::dispose_of< / a > < / span > < span class = "plain" > (& < / span > < span class = "identifier" > mr< / span > < span class = "plain" > );< / span >
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< span class = "plain" > }< / span >
< / pre >
< p class = "inwebparagraph" > < / p >
< p class = "inwebparagraph" > < a id = "SP6" > < / a > < b > § 6. < / b > If we run into the notation < code class = "display" > < span class = "extract" > @something< / span > < / code > , it's possible that < code class = "display" > < span class = "extract" > something< / span > < / code > is
the name of a parameter somewhere in the current stack, either on the top
frame or on frames lower down. The first match wins... and if there are no
matches, then it must be a macro name.
< / p >
< pre class = "display" >
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< span class = "reserved" > void< / span > < span class = "plain" > < / span > < span class = "functiontext" > Readme::expand_at< button class = "popup" onclick = "togglePopup('usagePopup354')" > ...< span class = "popuptext" id = "usagePopup354" > Usage of < b > Readme::expand_at< / b > :< br > < a href = "6-rw.html#SP5" > § 5< / a > < / span > < / button > < / span > < span class = "plain" > (< / span > < span class = "reserved" > write_state< / span > < span class = "plain" > *< / span > < span class = "identifier" > ws< / span > < span class = "plain" > , < / span > < span class = "reserved" > text_stream< / span > < span class = "plain" > *< / span > < span class = "identifier" > OUT< / span > < span class = "plain" > , < / span > < span class = "reserved" > text_stream< / span > < span class = "plain" > *< / span > < span class = "identifier" > macro_name< / span > < span class = "plain" > ,< / span >
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< span class = "reserved" > text_file_position< / span > < span class = "plain" > *< / span > < span class = "identifier" > tfp< / span > < span class = "plain" > ) {< / span >
< span class = "reserved" > macro_tokens< / span > < span class = "plain" > *< / span > < span class = "identifier" > stack< / span > < span class = "plain" > = < / span > < span class = "identifier" > ws< / span > < span class = "plain" > -> < / span > < span class = "element" > stack_frame< / span > < span class = "plain" > ;< / span >
< span class = "reserved" > while< / span > < span class = "plain" > (< / span > < span class = "identifier" > stack< / span > < span class = "plain" > ) {< / span >
< span class = "reserved" > macro< / span > < span class = "plain" > *< / span > < span class = "identifier" > in< / span > < span class = "plain" > = < / span > < span class = "identifier" > stack< / span > < span class = "plain" > -> < / span > < span class = "element" > bound_to< / span > < span class = "plain" > ;< / span >
< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "identifier" > in< / span > < span class = "plain" > )< / span >
< span class = "reserved" > for< / span > < span class = "plain" > (< / span > < span class = "reserved" > int< / span > < span class = "plain" > < / span > < span class = "identifier" > n< / span > < span class = "plain" > = < / span > < span class = "constant" > 0< / span > < span class = "plain" > ; < / span > < span class = "identifier" > n< / span > < span class = "plain" > < < / span > < span class = "identifier" > in< / span > < span class = "plain" > -> < / span > < span class = "element" > tokens< / span > < span class = "plain" > .< / span > < span class = "element" > no_pars< / span > < span class = "plain" > ; < / span > < span class = "identifier" > n< / span > < span class = "plain" > ++)< / span >
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< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "functiontext" > < a href = "../foundation-module/4-sm.html#SP18" > Str::eq< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > in< / span > < span class = "plain" > -> < / span > < span class = "element" > tokens< / span > < span class = "plain" > .< / span > < span class = "element" > pars< / span > < span class = "plain" > [< / span > < span class = "identifier" > n< / span > < span class = "plain" > ], < / span > < span class = "identifier" > macro_name< / span > < span class = "plain" > )) {< / span >
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< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "identifier" > n< / span > < span class = "plain" > < < / span > < span class = "identifier" > stack< / span > < span class = "plain" > -> < / span > < span class = "element" > no_pars< / span > < span class = "plain" > ) {< / span >
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< span class = "functiontext" > < a href = "6-rw.html#SP5" > Readme::expand_material< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > ws< / span > < span class = "plain" > , < / span > < span class = "identifier" > OUT< / span > < span class = "plain" > , < / span > < span class = "identifier" > stack< / span > < span class = "plain" > -> < / span > < span class = "element" > pars< / span > < span class = "plain" > [< / span > < span class = "identifier" > n< / span > < span class = "plain" > ], < / span > < span class = "identifier" > tfp< / span > < span class = "plain" > );< / span >
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< span class = "reserved" > return< / span > < span class = "plain" > ;< / span >
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< span class = "plain" > }< / span >
< span class = "plain" > }< / span >
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< span class = "identifier" > stack< / span > < span class = "plain" > = < / span > < span class = "identifier" > stack< / span > < span class = "plain" > -> < / span > < span class = "element" > down< / span > < span class = "plain" > ;< / span >
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< span class = "plain" > }< / span >
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< span class = "reserved" > macro< / span > < span class = "plain" > *< / span > < span class = "identifier" > M< / span > < span class = "plain" > ;< / span >
< span class = "identifier" > LOOP_OVER_LINKED_LIST< / span > < span class = "plain" > (< / span > < span class = "identifier" > M< / span > < span class = "plain" > , < / span > < span class = "reserved" > macro< / span > < span class = "plain" > , < / span > < span class = "identifier" > ws< / span > < span class = "plain" > -> < / span > < span class = "element" > known_macros< / span > < span class = "plain" > )< / span >
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< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "functiontext" > < a href = "../foundation-module/4-sm.html#SP18" > Str::eq< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > M< / span > < span class = "plain" > -> < / span > < span class = "element" > name< / span > < span class = "plain" > , < / span > < span class = "identifier" > macro_name< / span > < span class = "plain" > )) {< / span >
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< span class = "identifier" > ws< / span > < span class = "plain" > -> < / span > < span class = "element" > stack_frame< / span > < span class = "plain" > -> < / span > < span class = "element" > bound_to< / span > < span class = "plain" > = < / span > < span class = "identifier" > M< / span > < span class = "plain" > ;< / span >
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< span class = "functiontext" > < a href = "6-rw.html#SP7" > Readme::expand_macro< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > ws< / span > < span class = "plain" > , < / span > < span class = "identifier" > OUT< / span > < span class = "plain" > , < / span > < span class = "identifier" > M< / span > < span class = "plain" > , < / span > < span class = "identifier" > tfp< / span > < span class = "plain" > );< / span >
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< span class = "reserved" > return< / span > < span class = "plain" > ;< / span >
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< span class = "plain" > }< / span >
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< span class = "functiontext" > < a href = "../foundation-module/3-em.html#SP5" > Errors::in_text_file< / a > < / span > < span class = "plain" > (< / span > < span class = "string" > "no such @-command"< / span > < span class = "plain" > , < / span > < span class = "identifier" > tfp< / span > < span class = "plain" > );< / span >
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< span class = "identifier" > WRITE_TO< / span > < span class = "plain" > (< / span > < span class = "constant" > STDERR< / span > < span class = "plain" > , < / span > < span class = "string" > "(command is '%S')\n"< / span > < span class = "plain" > , < / span > < span class = "identifier" > macro_name< / span > < span class = "plain" > );< / span >
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< span class = "plain" > }< / span >
< / pre >
< p class = "inwebparagraph" > < / p >
< p class = "inwebparagraph" > < a id = "SP7" > < / a > < b > § 7. < / b > So, then: suppose we have to expand < code class = "display" > < span class = "extract" > @example(5, gold rings)< / span > < / code > . Then the
< code class = "display" > < span class = "extract" > macro_name< / span > < / code > below is set to < code class = "display" > < span class = "extract" > example< / span > < / code > , and the current stack frame contains the
values < code class = "display" > < span class = "extract" > 5< / span > < / code > and < code class = "display" > < span class = "extract" > gold rings< / span > < / code > .
< / p >
< pre class = "display" >
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< span class = "reserved" > void< / span > < span class = "plain" > < / span > < span class = "functiontext" > Readme::expand_macro< button class = "popup" onclick = "togglePopup('usagePopup355')" > ...< span class = "popuptext" id = "usagePopup355" > Usage of < b > Readme::expand_macro< / b > :< br > < a href = "6-rw.html#SP6" > § 6< / a > < / span > < / button > < / span > < span class = "plain" > (< / span > < span class = "reserved" > write_state< / span > < span class = "plain" > *< / span > < span class = "identifier" > ws< / span > < span class = "plain" > , < / span > < span class = "reserved" > text_stream< / span > < span class = "plain" > *< / span > < span class = "identifier" > OUT< / span > < span class = "plain" > , < / span > < span class = "reserved" > macro< / span > < span class = "plain" > *< / span > < span class = "identifier" > M< / span > < span class = "plain" > , < / span > < span class = "reserved" > text_file_position< / span > < span class = "plain" > *< / span > < span class = "identifier" > tfp< / span > < span class = "plain" > ) {< / span >
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< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "functiontext" > < a href = "../foundation-module/4-sm.html#SP18" > Str::eq< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > M< / span > < span class = "plain" > -> < / span > < span class = "element" > name< / span > < span class = "plain" > , < / span > < span class = "identifier" > I< / span > < span class = "string" > "version"< / span > < span class = "plain" > )) < / span > < < span class = "cwebmacro" > Perform built-in expansion of version macro< / span > < span class = "cwebmacronumber" > 7.1< / span > >
< span class = "reserved" > else< / span > < span class = "plain" > < / span > < span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "functiontext" > < a href = "../foundation-module/4-sm.html#SP18" > Str::eq< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > M< / span > < span class = "plain" > -> < / span > < span class = "element" > name< / span > < span class = "plain" > , < / span > < span class = "identifier" > I< / span > < span class = "string" > "purpose"< / span > < span class = "plain" > )) < / span > < < span class = "cwebmacro" > Perform built-in expansion of purpose macro< / span > < span class = "cwebmacronumber" > 7.2< / span > >
< span class = "reserved" > else< / span > < span class = "plain" > < / span > < span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "functiontext" > < a href = "../foundation-module/4-sm.html#SP18" > Str::eq< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > M< / span > < span class = "plain" > -> < / span > < span class = "element" > name< / span > < span class = "plain" > , < / span > < span class = "identifier" > I< / span > < span class = "string" > "var"< / span > < span class = "plain" > )) < / span > < < span class = "cwebmacro" > Perform built-in expansion of var macro< / span > < span class = "cwebmacronumber" > 7.3< / span > >
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< span class = "reserved" > else< / span > < span class = "plain" > {< / span >
< span class = "identifier" > ws< / span > < span class = "plain" > -> < / span > < span class = "element" > stack_frame< / span > < span class = "plain" > -> < / span > < span class = "element" > bound_to< / span > < span class = "plain" > = < / span > < span class = "identifier" > M< / span > < span class = "plain" > ;< / span >
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< span class = "functiontext" > < a href = "6-rw.html#SP5" > Readme::expand_material< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > ws< / span > < span class = "plain" > , < / span > < span class = "identifier" > OUT< / span > < span class = "plain" > , < / span > < span class = "identifier" > M< / span > < span class = "plain" > -> < / span > < span class = "element" > content< / span > < span class = "plain" > , < / span > < span class = "identifier" > tfp< / span > < span class = "plain" > );< / span >
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< span class = "plain" > }< / span >
< span class = "plain" > }< / span >
< / pre >
< p class = "inwebparagraph" > < / p >
< p class = "inwebparagraph" > < a id = "SP7_1" > < / a > < b > § 7.1. < / b > < code class = "display" >
< < span class = "cwebmacrodefn" > Perform built-in expansion of version macro< / span > < span class = "cwebmacronumber" > 7.1< / span > > =
< / code > < / p >
< pre class = "displaydefn" >
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< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "identifier" > ws< / span > < span class = "plain" > -> < / span > < span class = "element" > stack_frame< / span > < span class = "plain" > -> < / span > < span class = "element" > no_pars< / span > < span class = "plain" > != < / span > < span class = "constant" > 1< / span > < span class = "plain" > )< / span >
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< span class = "functiontext" > < a href = "../foundation-module/3-em.html#SP5" > Errors::in_text_file< / a > < / span > < span class = "plain" > (< / span > < span class = "string" > "@version takes 1 parameter"< / span > < span class = "plain" > , < / span > < span class = "identifier" > tfp< / span > < span class = "plain" > );< / span >
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< span class = "reserved" > else< / span > < span class = "plain" > {< / span >
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< span class = "identifier" > TEMPORARY_TEXT< / span > < span class = "plain" > (< / span > < span class = "identifier" > program< / span > < span class = "plain" > );< / span >
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< span class = "functiontext" > < a href = "6-rw.html#SP5" > Readme::expand_material< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > ws< / span > < span class = "plain" > , < / span > < span class = "identifier" > program< / span > < span class = "plain" > , < / span > < span class = "identifier" > ws< / span > < span class = "plain" > -> < / span > < span class = "element" > stack_frame< / span > < span class = "plain" > -> < / span > < span class = "element" > pars< / span > < span class = "plain" > [0], < / span > < span class = "identifier" > tfp< / span > < span class = "plain" > );< / span >
< span class = "functiontext" > < a href = "6-rw.html#SP8" > Readme::write_var< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > OUT< / span > < span class = "plain" > , < / span > < span class = "identifier" > program< / span > < span class = "plain" > , < / span > < span class = "identifier" > I< / span > < span class = "string" > "Version Number"< / span > < span class = "plain" > );< / span >
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< span class = "identifier" > DISCARD_TEXT< / span > < span class = "plain" > (< / span > < span class = "identifier" > program< / span > < span class = "plain" > );< / span >
< span class = "plain" > }< / span >
< / pre >
< p class = "inwebparagraph" > < / p >
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< p class = "endnote" > This code is used in < a href = "6-rw.html#SP7" > § 7< / a > .< / p >
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< p class = "inwebparagraph" > < a id = "SP7_2" > < / a > < b > § 7.2. < / b > < code class = "display" >
< < span class = "cwebmacrodefn" > Perform built-in expansion of purpose macro< / span > < span class = "cwebmacronumber" > 7.2< / span > > =
< / code > < / p >
< pre class = "displaydefn" >
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< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "identifier" > ws< / span > < span class = "plain" > -> < / span > < span class = "element" > stack_frame< / span > < span class = "plain" > -> < / span > < span class = "element" > no_pars< / span > < span class = "plain" > != < / span > < span class = "constant" > 1< / span > < span class = "plain" > )< / span >
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< span class = "functiontext" > < a href = "../foundation-module/3-em.html#SP5" > Errors::in_text_file< / a > < / span > < span class = "plain" > (< / span > < span class = "string" > "@purpose takes 1 parameter"< / span > < span class = "plain" > , < / span > < span class = "identifier" > tfp< / span > < span class = "plain" > );< / span >
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< span class = "reserved" > else< / span > < span class = "plain" > {< / span >
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< span class = "identifier" > TEMPORARY_TEXT< / span > < span class = "plain" > (< / span > < span class = "identifier" > program< / span > < span class = "plain" > );< / span >
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< span class = "functiontext" > < a href = "6-rw.html#SP5" > Readme::expand_material< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > ws< / span > < span class = "plain" > , < / span > < span class = "identifier" > program< / span > < span class = "plain" > , < / span > < span class = "identifier" > ws< / span > < span class = "plain" > -> < / span > < span class = "element" > stack_frame< / span > < span class = "plain" > -> < / span > < span class = "element" > pars< / span > < span class = "plain" > [0], < / span > < span class = "identifier" > tfp< / span > < span class = "plain" > );< / span >
< span class = "functiontext" > < a href = "6-rw.html#SP8" > Readme::write_var< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > OUT< / span > < span class = "plain" > , < / span > < span class = "identifier" > program< / span > < span class = "plain" > , < / span > < span class = "identifier" > I< / span > < span class = "string" > "Purpose"< / span > < span class = "plain" > );< / span >
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< span class = "identifier" > DISCARD_TEXT< / span > < span class = "plain" > (< / span > < span class = "identifier" > program< / span > < span class = "plain" > );< / span >
< span class = "plain" > }< / span >
< / pre >
< p class = "inwebparagraph" > < / p >
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< p class = "endnote" > This code is used in < a href = "6-rw.html#SP7" > § 7< / a > .< / p >
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< p class = "inwebparagraph" > < a id = "SP7_3" > < / a > < b > § 7.3. < / b > < code class = "display" >
< < span class = "cwebmacrodefn" > Perform built-in expansion of var macro< / span > < span class = "cwebmacronumber" > 7.3< / span > > =
< / code > < / p >
< pre class = "displaydefn" >
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< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "identifier" > ws< / span > < span class = "plain" > -> < / span > < span class = "element" > stack_frame< / span > < span class = "plain" > -> < / span > < span class = "element" > no_pars< / span > < span class = "plain" > != < / span > < span class = "constant" > 2< / span > < span class = "plain" > )< / span >
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< span class = "functiontext" > < a href = "../foundation-module/3-em.html#SP5" > Errors::in_text_file< / a > < / span > < span class = "plain" > (< / span > < span class = "string" > "@var takes 2 parameters"< / span > < span class = "plain" > , < / span > < span class = "identifier" > tfp< / span > < span class = "plain" > );< / span >
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< span class = "reserved" > else< / span > < span class = "plain" > {< / span >
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< span class = "identifier" > TEMPORARY_TEXT< / span > < span class = "plain" > (< / span > < span class = "identifier" > program< / span > < span class = "plain" > );< / span >
< span class = "identifier" > TEMPORARY_TEXT< / span > < span class = "plain" > (< / span > < span class = "identifier" > bibv< / span > < span class = "plain" > );< / span >
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< span class = "functiontext" > < a href = "6-rw.html#SP5" > Readme::expand_material< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > ws< / span > < span class = "plain" > , < / span > < span class = "identifier" > program< / span > < span class = "plain" > , < / span > < span class = "identifier" > ws< / span > < span class = "plain" > -> < / span > < span class = "element" > stack_frame< / span > < span class = "plain" > -> < / span > < span class = "element" > pars< / span > < span class = "plain" > [0], < / span > < span class = "identifier" > tfp< / span > < span class = "plain" > );< / span >
< span class = "functiontext" > < a href = "6-rw.html#SP5" > Readme::expand_material< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > ws< / span > < span class = "plain" > , < / span > < span class = "identifier" > bibv< / span > < span class = "plain" > , < / span > < span class = "identifier" > ws< / span > < span class = "plain" > -> < / span > < span class = "element" > stack_frame< / span > < span class = "plain" > -> < / span > < span class = "element" > pars< / span > < span class = "plain" > [1], < / span > < span class = "identifier" > tfp< / span > < span class = "plain" > );< / span >
< span class = "functiontext" > < a href = "6-rw.html#SP8" > Readme::write_var< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > OUT< / span > < span class = "plain" > , < / span > < span class = "identifier" > program< / span > < span class = "plain" > , < / span > < span class = "identifier" > bibv< / span > < span class = "plain" > );< / span >
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< span class = "identifier" > DISCARD_TEXT< / span > < span class = "plain" > (< / span > < span class = "identifier" > program< / span > < span class = "plain" > );< / span >
< span class = "identifier" > DISCARD_TEXT< / span > < span class = "plain" > (< / span > < span class = "identifier" > bibv< / span > < span class = "plain" > );< / span >
< span class = "plain" > }< / span >
< / pre >
< p class = "inwebparagraph" > < / p >
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< p class = "endnote" > This code is used in < a href = "6-rw.html#SP7" > § 7< / a > .< / p >
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< p class = "inwebparagraph" > < a id = "SP8" > < / a > < b > § 8. < / b > An "asset" here is something for which we might want to write the version
number of, or some similar metadata for. Assets are usually webs, but can
also be a few other rather Inform-specific things; those have a more limited
range of bibliographic data, just the version and date (and we will not
assume that the version complies with any format).
< / p >
< pre class = "display" >
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< span class = "reserved" > typedef< / span > < span class = "plain" > < / span > < span class = "reserved" > struct< / span > < span class = "plain" > < / span > < span class = "reserved" > writeme_asset< / span > < span class = "plain" > {< / span >
< span class = "reserved" > struct< / span > < span class = "plain" > < / span > < span class = "reserved" > text_stream< / span > < span class = "plain" > *< / span > < span class = "identifier" > name< / span > < span class = "plain" > ;< / span >
< span class = "reserved" > struct< / span > < span class = "plain" > < / span > < span class = "reserved" > web_md< / span > < span class = "plain" > *< / span > < span class = "identifier" > if_web< / span > < span class = "plain" > ;< / span >
< span class = "reserved" > struct< / span > < span class = "plain" > < / span > < span class = "reserved" > text_stream< / span > < span class = "plain" > *< / span > < span class = "identifier" > date< / span > < span class = "plain" > ;< / span >
< span class = "reserved" > struct< / span > < span class = "plain" > < / span > < span class = "reserved" > text_stream< / span > < span class = "plain" > *< / span > < span class = "identifier" > version< / span > < span class = "plain" > ;< / span >
< span class = "reserved" > int< / span > < span class = "plain" > < / span > < span class = "identifier" > next_is_version< / span > < span class = "plain" > ;< / span >
< span class = "constant" > MEMORY_MANAGEMENT< / span >
< span class = "plain" > } < / span > < span class = "reserved" > writeme_asset< / span > < span class = "plain" > ;< / span >
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< span class = "reserved" > void< / span > < span class = "plain" > < / span > < span class = "functiontext" > Readme::write_var< button class = "popup" onclick = "togglePopup('usagePopup356')" > ...< span class = "popuptext" id = "usagePopup356" > Usage of < b > Readme::write_var< / b > :< br > < a href = "6-rw.html#SP7_1" > § 7.1< / a > , < a href = "6-rw.html#SP7_2" > § 7.2< / a > , < a href = "6-rw.html#SP7_3" > § 7.3< / a > , The Indexer - < a href = "3-ti.html#SP7" > § 7< / a > < / span > < / button > < / span > < span class = "plain" > (< / span > < span class = "reserved" > text_stream< / span > < span class = "plain" > *< / span > < span class = "identifier" > OUT< / span > < span class = "plain" > , < / span > < span class = "reserved" > text_stream< / span > < span class = "plain" > *< / span > < span class = "identifier" > program< / span > < span class = "plain" > , < / span > < span class = "reserved" > text_stream< / span > < span class = "plain" > *< / span > < span class = "identifier" > datum< / span > < span class = "plain" > ) {< / span >
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< span class = "reserved" > writeme_asset< / span > < span class = "plain" > *< / span > < span class = "identifier" > A< / span > < span class = "plain" > = < / span > < span class = "functiontext" > < a href = "6-rw.html#SP9" > Readme::find_asset< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > program< / span > < span class = "plain" > );< / span >
< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "identifier" > A< / span > < span class = "plain" > -> < / span > < span class = "element" > if_web< / span > < span class = "plain" > ) < / span > < span class = "identifier" > WRITE< / span > < span class = "plain" > (< / span > < span class = "string" > "%S"< / span > < span class = "plain" > , < / span > < span class = "functiontext" > < a href = "../foundation-module/8-bdfw.html#SP6" > Bibliographic::get_datum< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > A< / span > < span class = "plain" > -> < / span > < span class = "element" > if_web< / span > < span class = "plain" > , < / span > < span class = "identifier" > datum< / 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 = "functiontext" > < a href = "../foundation-module/4-sm.html#SP18" > Str::eq< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > datum< / span > < span class = "plain" > , < / span > < span class = "identifier" > I< / span > < span class = "string" > "Build Date"< / span > < span class = "plain" > )) < / span > < span class = "identifier" > WRITE< / span > < span class = "plain" > (< / span > < span class = "string" > "%S"< / span > < span class = "plain" > , < / span > < span class = "identifier" > A< / span > < span class = "plain" > -> < / span > < span class = "element" > date< / 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 = "functiontext" > < a href = "../foundation-module/4-sm.html#SP18" > Str::eq< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > datum< / span > < span class = "plain" > , < / span > < span class = "identifier" > I< / span > < span class = "string" > "Version Number"< / span > < span class = "plain" > )) < / span > < span class = "identifier" > WRITE< / span > < span class = "plain" > (< / span > < span class = "string" > "%S"< / span > < span class = "plain" > , < / span > < span class = "identifier" > A< / span > < span class = "plain" > -> < / span > < span class = "element" > version< / span > < span class = "plain" > );< / span >
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< span class = "plain" > }< / span >
< / pre >
< p class = "inwebparagraph" > < / p >
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< p class = "endnote" > The structure writeme_asset is accessed in 2/trs, 6/cln and here.< / p >
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< p class = "inwebparagraph" > < a id = "SP9" > < / a > < b > § 9. < / b > That just leaves the business of inspecting assets to obtain their metadata.
< / p >
< pre class = "display" >
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< span class = "reserved" > writeme_asset< / span > < span class = "plain" > *< / span > < span class = "functiontext" > Readme::find_asset< button class = "popup" onclick = "togglePopup('usagePopup357')" > ...< span class = "popuptext" id = "usagePopup357" > Usage of < b > Readme::find_asset< / b > :< br > < a href = "6-rw.html#SP8" > § 8< / a > < / span > < / button > < / span > < span class = "plain" > (< / span > < span class = "reserved" > text_stream< / span > < span class = "plain" > *< / span > < span class = "identifier" > program< / span > < span class = "plain" > ) {< / span >
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< span class = "reserved" > writeme_asset< / span > < span class = "plain" > *< / span > < span class = "identifier" > A< / span > < span class = "plain" > ;< / span >
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< span class = "identifier" > LOOP_OVER< / span > < span class = "plain" > (< / span > < span class = "identifier" > A< / span > < span class = "plain" > , < / span > < span class = "reserved" > writeme_asset< / span > < span class = "plain" > ) < / span > < span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "functiontext" > < a href = "../foundation-module/4-sm.html#SP18" > Str::eq< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > program< / span > < span class = "plain" > , < / span > < span class = "identifier" > A< / span > < span class = "plain" > -> < / span > < span class = "element" > name< / span > < span class = "plain" > )) < / span > < span class = "reserved" > return< / span > < span class = "plain" > < / span > < span class = "identifier" > A< / span > < span class = "plain" > ;< / span >
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< span class = "identifier" > A< / span > < span class = "plain" > = < / span > < span class = "identifier" > CREATE< / span > < span class = "plain" > (< / span > < span class = "reserved" > writeme_asset< / span > < span class = "plain" > );< / span >
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< span class = "identifier" > A< / span > < span class = "plain" > -> < / span > < span class = "element" > name< / span > < span class = "plain" > = < / span > < span class = "functiontext" > < a href = "../foundation-module/4-sm.html#SP3" > Str::duplicate< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > program< / span > < span class = "plain" > );< / span >
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< span class = "identifier" > A< / span > < span class = "plain" > -> < / span > < span class = "element" > if_web< / span > < span class = "plain" > = < / span > < span class = "identifier" > NULL< / span > < span class = "plain" > ;< / span >
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< span class = "identifier" > A< / span > < span class = "plain" > -> < / span > < span class = "element" > date< / span > < span class = "plain" > = < / span > < span class = "functiontext" > < a href = "../foundation-module/4-sm.html#SP2" > Str::new< / a > < / span > < span class = "plain" > ();< / span >
< span class = "identifier" > A< / span > < span class = "plain" > -> < / span > < span class = "element" > version< / span > < span class = "plain" > = < / span > < span class = "functiontext" > < a href = "../foundation-module/4-sm.html#SP2" > Str::new< / a > < / span > < span class = "plain" > ();< / span >
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< span class = "identifier" > A< / span > < span class = "plain" > -> < / span > < span class = "element" > next_is_version< / span > < span class = "plain" > = < / span > < span class = "constant" > FALSE< / span > < span class = "plain" > ;< / span >
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< < span class = "cwebmacro" > Read in the asset< / span > < span class = "cwebmacronumber" > 9.1< / span > > < span class = "plain" > ;< / span >
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< span class = "reserved" > return< / span > < span class = "plain" > < / span > < span class = "identifier" > A< / span > < span class = "plain" > ;< / span >
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< span class = "plain" > }< / span >
< / pre >
< p class = "inwebparagraph" > < / p >
< p class = "inwebparagraph" > < a id = "SP9_1" > < / a > < b > § 9.1. < / b > < code class = "display" >
< < span class = "cwebmacrodefn" > Read in the asset< / span > < span class = "cwebmacronumber" > 9.1< / span > > =
< / code > < / p >
< pre class = "displaydefn" >
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< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "functiontext" > < a href = "../foundation-module/4-sm.html#SP20" > Str::ends_with_wide_string< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > program< / span > < span class = "plain" > , < / span > < span class = "identifier" > L< / span > < span class = "string" > ".i7x"< / span > < span class = "plain" > )) {< / span >
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< < span class = "cwebmacro" > Read in the extension file< / span > < span class = "cwebmacronumber" > 9.1.1< / span > > < span class = "plain" > ;< / span >
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< span class = "plain" > } < / span > < span class = "reserved" > else< / span > < span class = "plain" > {< / span >
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< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "functiontext" > < a href = "../foundation-module/8-ws.html#SP8" > WebMetadata::directory_looks_like_a_web< / a > < / span > < span class = "plain" > (< / span > < span class = "functiontext" > < a href = "../foundation-module/3-pth.html#SP5" > Pathnames::from_text< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > program< / span > < span class = "plain" > ))) {< / span >
< span class = "identifier" > A< / span > < span class = "plain" > -> < / span > < span class = "element" > if_web< / span > < span class = "plain" > = < / span > < span class = "functiontext" > < a href = "../foundation-module/8-ws.html#SP5" > WebMetadata::get_without_modules< / a > < / span > < span class = "plain" > (< / span > < span class = "functiontext" > < a href = "../foundation-module/3-pth.html#SP5" > Pathnames::from_text< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > program< / span > < span class = "plain" > ), < / span > < span class = "identifier" > NULL< / span > < span class = "plain" > );< / span >
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< span class = "plain" > } < / span > < span class = "reserved" > else< / span > < span class = "plain" > {< / span >
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< span class = "reserved" > filename< / span > < span class = "plain" > *< / span > < span class = "identifier" > I6_vn< / span > < span class = "plain" > = < / span > < span class = "functiontext" > < a href = "../foundation-module/3-fln.html#SP2" > Filenames::in< / a > < / span > < span class = "plain" > (< / span >
< span class = "functiontext" > < a href = "../foundation-module/3-pth.html#SP4" > Pathnames::down< / a > < / span > < span class = "plain" > (< / span > < span class = "functiontext" > < a href = "../foundation-module/3-pth.html#SP5" > Pathnames::from_text< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > program< / span > < span class = "plain" > ), < / span > < span class = "identifier" > I< / span > < span class = "string" > "inform6"< / span > < span class = "plain" > ), < / span > < span class = "identifier" > I< / span > < span class = "string" > "header.h"< / span > < span class = "plain" > );< / span >
< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "functiontext" > < a href = "../foundation-module/4-tf.html#SP1" > TextFiles::exists< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > I6_vn< / span > < span class = "plain" > )) < / span > < < span class = "cwebmacro" > Read in I6 source header file< / span > < span class = "cwebmacronumber" > 9.1.2< / span > > < span class = "plain" > ;< / span >
< span class = "reserved" > filename< / span > < span class = "plain" > *< / span > < span class = "identifier" > template_vn< / span > < span class = "plain" > = < / span > < span class = "functiontext" > < a href = "../foundation-module/3-fln.html#SP2" > Filenames::in< / a > < / span > < span class = "plain" > (< / span > < span class = "functiontext" > < a href = "../foundation-module/3-pth.html#SP5" > Pathnames::from_text< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > program< / span > < span class = "plain" > ), < / span > < span class = "identifier" > I< / span > < span class = "string" > "(manifest).txt"< / span > < span class = "plain" > );< / span >
< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "functiontext" > < a href = "../foundation-module/4-tf.html#SP1" > TextFiles::exists< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > template_vn< / span > < span class = "plain" > )) < / span > < < span class = "cwebmacro" > Read in template manifest file< / span > < span class = "cwebmacronumber" > 9.1.3< / span > > < span class = "plain" > ;< / span >
< span class = "reserved" > filename< / span > < span class = "plain" > *< / span > < span class = "identifier" > rmt_vn< / span > < span class = "plain" > = < / span > < span class = "functiontext" > < a href = "../foundation-module/3-fln.html#SP2" > Filenames::in< / a > < / span > < span class = "plain" > (< / span > < span class = "functiontext" > < a href = "../foundation-module/3-pth.html#SP5" > Pathnames::from_text< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > program< / span > < span class = "plain" > ), < / span > < span class = "identifier" > I< / span > < span class = "string" > "README.txt"< / span > < span class = "plain" > );< / span >
< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "functiontext" > < a href = "../foundation-module/4-tf.html#SP1" > TextFiles::exists< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > rmt_vn< / span > < span class = "plain" > )) < / span > < < span class = "cwebmacro" > Read in README file< / span > < span class = "cwebmacronumber" > 9.1.4< / span > > < span class = "plain" > ;< / span >
< span class = "identifier" > rmt_vn< / span > < span class = "plain" > = < / span > < span class = "functiontext" > < a href = "../foundation-module/3-fln.html#SP2" > Filenames::in< / a > < / span > < span class = "plain" > (< / span > < span class = "functiontext" > < a href = "../foundation-module/3-pth.html#SP5" > Pathnames::from_text< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > program< / span > < span class = "plain" > ), < / span > < span class = "identifier" > I< / span > < span class = "string" > "README.md"< / span > < span class = "plain" > );< / span >
< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "functiontext" > < a href = "../foundation-module/4-tf.html#SP1" > TextFiles::exists< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > rmt_vn< / span > < span class = "plain" > )) < / span > < < span class = "cwebmacro" > Read in README file< / span > < span class = "cwebmacronumber" > 9.1.4< / span > > < span class = "plain" > ;< / span >
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< span class = "plain" > }< / span >
< span class = "plain" > }< / span >
< / pre >
< p class = "inwebparagraph" > < / p >
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< p class = "endnote" > This code is used in < a href = "6-rw.html#SP9" > § 9< / a > .< / p >
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< p class = "inwebparagraph" > < a id = "SP9_1_1" > < / a > < b > § 9.1.1. < / b > < code class = "display" >
< < span class = "cwebmacrodefn" > Read in the extension file< / span > < span class = "cwebmacronumber" > 9.1.1< / span > > =
< / code > < / p >
< pre class = "displaydefn" >
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< span class = "functiontext" > < a href = "../foundation-module/4-tf.html#SP5" > TextFiles::read< / a > < / span > < span class = "plain" > (< / span > < span class = "functiontext" > < a href = "../foundation-module/3-fln.html#SP3" > Filenames::from_text< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > program< / span > < span class = "plain" > ), < / span > < span class = "constant" > FALSE< / span > < span class = "plain" > , < / span > < span class = "string" > "unable to read extension"< / span > < span class = "plain" > , < / span > < span class = "constant" > TRUE< / span > < span class = "plain" > ,< / span >
< span class = "plain" > & < / span > < span class = "functiontext" > < a href = "6-rw.html#SP10" > Readme::extension_harvester< / a > < / span > < span class = "plain" > , < / span > < span class = "identifier" > NULL< / span > < span class = "plain" > , < / span > < span class = "identifier" > A< / span > < span class = "plain" > );< / span >
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< / pre >
< p class = "inwebparagraph" > < / p >
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< p class = "endnote" > This code is used in < a href = "6-rw.html#SP9_1" > § 9.1< / a > .< / p >
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< p class = "inwebparagraph" > < a id = "SP9_1_2" > < / a > < b > § 9.1.2. < / b > < code class = "display" >
< < span class = "cwebmacrodefn" > Read in I6 source header file< / span > < span class = "cwebmacronumber" > 9.1.2< / span > > =
< / code > < / p >
< pre class = "displaydefn" >
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< span class = "functiontext" > < a href = "../foundation-module/4-tf.html#SP5" > TextFiles::read< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > I6_vn< / span > < span class = "plain" > , < / span > < span class = "constant" > FALSE< / span > < span class = "plain" > , < / span > < span class = "string" > "unable to read header file from I6 source"< / span > < span class = "plain" > , < / span > < span class = "constant" > TRUE< / span > < span class = "plain" > ,< / span >
< span class = "plain" > & < / span > < span class = "functiontext" > < a href = "6-rw.html#SP11" > Readme::header_harvester< / a > < / span > < span class = "plain" > , < / span > < span class = "identifier" > NULL< / span > < span class = "plain" > , < / span > < span class = "identifier" > A< / span > < span class = "plain" > );< / span >
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< / pre >
< p class = "inwebparagraph" > < / p >
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< p class = "endnote" > This code is used in < a href = "6-rw.html#SP9_1" > § 9.1< / a > .< / p >
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< p class = "inwebparagraph" > < a id = "SP9_1_3" > < / a > < b > § 9.1.3. < / b > < code class = "display" >
< < span class = "cwebmacrodefn" > Read in template manifest file< / span > < span class = "cwebmacronumber" > 9.1.3< / span > > =
< / code > < / p >
< pre class = "displaydefn" >
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< span class = "functiontext" > < a href = "../foundation-module/4-tf.html#SP5" > TextFiles::read< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > template_vn< / span > < span class = "plain" > , < / span > < span class = "constant" > FALSE< / span > < span class = "plain" > , < / span > < span class = "string" > "unable to read manifest file from website template"< / span > < span class = "plain" > , < / span > < span class = "constant" > TRUE< / span > < span class = "plain" > ,< / span >
< span class = "plain" > & < / span > < span class = "functiontext" > < a href = "6-rw.html#SP12" > Readme::template_harvester< / a > < / span > < span class = "plain" > , < / span > < span class = "identifier" > NULL< / span > < span class = "plain" > , < / span > < span class = "identifier" > A< / span > < span class = "plain" > );< / span >
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< / pre >
< p class = "inwebparagraph" > < / p >
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< p class = "endnote" > This code is used in < a href = "6-rw.html#SP9_1" > § 9.1< / a > .< / p >
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< p class = "inwebparagraph" > < a id = "SP9_1_4" > < / a > < b > § 9.1.4. < / b > < code class = "display" >
< < span class = "cwebmacrodefn" > Read in README file< / span > < span class = "cwebmacronumber" > 9.1.4< / span > > =
< / code > < / p >
< pre class = "displaydefn" >
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< span class = "functiontext" > < a href = "../foundation-module/4-tf.html#SP5" > TextFiles::read< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > rmt_vn< / span > < span class = "plain" > , < / span > < span class = "constant" > FALSE< / span > < span class = "plain" > , < / span > < span class = "string" > "unable to read README file from website template"< / span > < span class = "plain" > , < / span > < span class = "constant" > TRUE< / span > < span class = "plain" > ,< / span >
< span class = "plain" > & < / span > < span class = "functiontext" > < a href = "6-rw.html#SP13" > Readme::readme_harvester< / a > < / span > < span class = "plain" > , < / span > < span class = "identifier" > NULL< / span > < span class = "plain" > , < / span > < span class = "identifier" > A< / span > < span class = "plain" > );< / span >
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< / pre >
< p class = "inwebparagraph" > < / p >
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< p class = "endnote" > This code is used in < a href = "6-rw.html#SP9_1" > § 9.1< / a > (twice).< / p >
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< p class = "inwebparagraph" > < a id = "SP10" > < / a > < b > § 10. < / b > The format for the contents section of a web is documented in Inweb.
< / p >
< pre class = "display" >
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< span class = "reserved" > void< / span > < span class = "plain" > < / span > < span class = "functiontext" > Readme::extension_harvester< button class = "popup" onclick = "togglePopup('usagePopup358')" > ...< span class = "popuptext" id = "usagePopup358" > Usage of < b > Readme::extension_harvester< / b > :< br > < a href = "6-rw.html#SP9_1_1" > § 9.1.1< / a > < / span > < / button > < / span > < span class = "plain" > (< / span > < span class = "reserved" > text_stream< / span > < span class = "plain" > *< / span > < span class = "identifier" > text< / span > < span class = "plain" > , < / span > < span class = "reserved" > text_file_position< / span > < span class = "plain" > *< / span > < span class = "identifier" > tfp< / 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 = "reserved" > writeme_asset< / span > < span class = "plain" > *< / span > < span class = "identifier" > A< / span > < span class = "plain" > = (< / span > < span class = "reserved" > writeme_asset< / span > < span class = "plain" > *) < / span > < span class = "identifier" > state< / span > < span class = "plain" > ;< / span >
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< span class = "reserved" > match_results< / span > < span class = "plain" > < / span > < span class = "identifier" > mr< / span > < span class = "plain" > = < / span > < span class = "functiontext" > < a href = "../foundation-module/4-pm.html#SP9" > Regexp::create_mr< / a > < / span > < span class = "plain" > ();< / span >
< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "functiontext" > < a href = "../foundation-module/4-sm.html#SP8" > Str::len< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > text< / span > < span class = "plain" > ) == < / span > < span class = "constant" > 0< / span > < span class = "plain" > ) < / span > < span class = "reserved" > return< / span > < span class = "plain" > ;< / span >
< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "functiontext" > < a href = "../foundation-module/4-pm.html#SP10" > Regexp::match< / a > < / span > < span class = "plain" > (& < / span > < span class = "identifier" > mr< / span > < span class = "plain" > , < / span > < span class = "identifier" > text< / span > < span class = "plain" > , < / span > < span class = "identifier" > L< / span > < span class = "string" > " *Version (%c*?) of %c*begins here. *"< / span > < span class = "plain" > ))< / span >
< span class = "identifier" > A< / span > < span class = "plain" > -> < / span > < span class = "element" > version< / span > < span class = "plain" > = < / span > < span class = "functiontext" > < a href = "../foundation-module/4-sm.html#SP3" > Str::duplicate< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > mr< / span > < span class = "plain" > .< / span > < span class = "element" > exp< / span > < span class = "plain" > [0]);< / span >
< span class = "functiontext" > < a href = "../foundation-module/4-pm.html#SP9" > Regexp::dispose_of< / a > < / span > < span class = "plain" > (& < / span > < span class = "identifier" > mr< / span > < span class = "plain" > );< / span >
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< span class = "plain" > }< / span >
< / pre >
< p class = "inwebparagraph" > < / p >
< p class = "inwebparagraph" > < a id = "SP11" > < / a > < b > § 11. < / b > Explicit code to read from < code class = "display" > < span class = "extract" > header.h< / span > < / code > in the Inform 6 repository.
< / p >
< pre class = "display" >
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< span class = "reserved" > void< / span > < span class = "plain" > < / span > < span class = "functiontext" > Readme::header_harvester< button class = "popup" onclick = "togglePopup('usagePopup359')" > ...< span class = "popuptext" id = "usagePopup359" > Usage of < b > Readme::header_harvester< / b > :< br > < a href = "6-rw.html#SP9_1_2" > § 9.1.2< / a > < / span > < / button > < / span > < span class = "plain" > (< / span > < span class = "reserved" > text_stream< / span > < span class = "plain" > *< / span > < span class = "identifier" > text< / span > < span class = "plain" > , < / span > < span class = "reserved" > text_file_position< / span > < span class = "plain" > *< / span > < span class = "identifier" > tfp< / 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 = "reserved" > writeme_asset< / span > < span class = "plain" > *< / span > < span class = "identifier" > A< / span > < span class = "plain" > = (< / span > < span class = "reserved" > writeme_asset< / span > < span class = "plain" > *) < / span > < span class = "identifier" > state< / span > < span class = "plain" > ;< / span >
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< span class = "reserved" > match_results< / span > < span class = "plain" > < / span > < span class = "identifier" > mr< / span > < span class = "plain" > = < / span > < span class = "functiontext" > < a href = "../foundation-module/4-pm.html#SP9" > Regexp::create_mr< / a > < / span > < span class = "plain" > ();< / span >
< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "functiontext" > < a href = "../foundation-module/4-sm.html#SP8" > Str::len< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > text< / span > < span class = "plain" > ) == < / span > < span class = "constant" > 0< / span > < span class = "plain" > ) < / span > < span class = "reserved" > return< / span > < span class = "plain" > ;< / span >
< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "functiontext" > < a href = "../foundation-module/4-pm.html#SP10" > Regexp::match< / a > < / span > < span class = "plain" > (& < / span > < span class = "identifier" > mr< / span > < span class = "plain" > , < / span > < span class = "identifier" > text< / span > < span class = "plain" > , < / span > < span class = "identifier" > L< / span > < span class = "string" > "#define RELEASE_NUMBER (%c*?) *"< / span > < span class = "plain" > ))< / span >
< span class = "identifier" > A< / span > < span class = "plain" > -> < / span > < span class = "element" > version< / span > < span class = "plain" > = < / span > < span class = "functiontext" > < a href = "../foundation-module/4-sm.html#SP3" > Str::duplicate< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > mr< / span > < span class = "plain" > .< / span > < span class = "element" > exp< / span > < span class = "plain" > [0]);< / span >
< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "functiontext" > < a href = "../foundation-module/4-pm.html#SP10" > Regexp::match< / a > < / span > < span class = "plain" > (& < / span > < span class = "identifier" > mr< / span > < span class = "plain" > , < / span > < span class = "identifier" > text< / span > < span class = "plain" > , < / span > < span class = "identifier" > L< / span > < span class = "string" > "#define RELEASE_DATE \"(%c*?)\" *"< / span > < span class = "plain" > ))< / span >
< span class = "identifier" > A< / span > < span class = "plain" > -> < / span > < span class = "element" > date< / span > < span class = "plain" > = < / span > < span class = "functiontext" > < a href = "../foundation-module/4-sm.html#SP3" > Str::duplicate< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > mr< / span > < span class = "plain" > .< / span > < span class = "element" > exp< / span > < span class = "plain" > [0]);< / span >
< span class = "functiontext" > < a href = "../foundation-module/4-pm.html#SP9" > Regexp::dispose_of< / a > < / span > < span class = "plain" > (& < / span > < span class = "identifier" > mr< / span > < span class = "plain" > );< / span >
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< span class = "plain" > }< / span >
< / pre >
< p class = "inwebparagraph" > < / p >
< p class = "inwebparagraph" > < a id = "SP12" > < / a > < b > § 12. < / b > Explicit code to read from the manifest file of a website template.
< / p >
< pre class = "display" >
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< span class = "reserved" > void< / span > < span class = "plain" > < / span > < span class = "functiontext" > Readme::template_harvester< button class = "popup" onclick = "togglePopup('usagePopup360')" > ...< span class = "popuptext" id = "usagePopup360" > Usage of < b > Readme::template_harvester< / b > :< br > < a href = "6-rw.html#SP9_1_3" > § 9.1.3< / a > < / span > < / button > < / span > < span class = "plain" > (< / span > < span class = "reserved" > text_stream< / span > < span class = "plain" > *< / span > < span class = "identifier" > text< / span > < span class = "plain" > , < / span > < span class = "reserved" > text_file_position< / span > < span class = "plain" > *< / span > < span class = "identifier" > tfp< / 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 = "reserved" > writeme_asset< / span > < span class = "plain" > *< / span > < span class = "identifier" > A< / span > < span class = "plain" > = (< / span > < span class = "reserved" > writeme_asset< / span > < span class = "plain" > *) < / span > < span class = "identifier" > state< / span > < span class = "plain" > ;< / span >
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< span class = "reserved" > match_results< / span > < span class = "plain" > < / span > < span class = "identifier" > mr< / span > < span class = "plain" > = < / span > < span class = "functiontext" > < a href = "../foundation-module/4-pm.html#SP9" > Regexp::create_mr< / a > < / span > < span class = "plain" > ();< / span >
< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "functiontext" > < a href = "../foundation-module/4-sm.html#SP8" > Str::len< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > text< / span > < span class = "plain" > ) == < / span > < span class = "constant" > 0< / span > < span class = "plain" > ) < / span > < span class = "reserved" > return< / span > < span class = "plain" > ;< / span >
< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "functiontext" > < a href = "../foundation-module/4-pm.html#SP10" > Regexp::match< / a > < / span > < span class = "plain" > (& < / span > < span class = "identifier" > mr< / span > < span class = "plain" > , < / span > < span class = "identifier" > text< / span > < span class = "plain" > , < / span > < span class = "identifier" > L< / span > < span class = "string" > "%[INTERPRETERVERSION%]"< / span > < span class = "plain" > )) {< / span >
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< span class = "identifier" > A< / span > < span class = "plain" > -> < / span > < span class = "element" > next_is_version< / span > < span class = "plain" > = < / span > < span class = "constant" > TRUE< / 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" > A< / span > < span class = "plain" > -> < / span > < span class = "element" > next_is_version< / span > < span class = "plain" > ) {< / span >
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< span class = "identifier" > A< / span > < span class = "plain" > -> < / span > < span class = "element" > version< / span > < span class = "plain" > = < / span > < span class = "functiontext" > < a href = "../foundation-module/4-sm.html#SP3" > Str::duplicate< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > text< / span > < span class = "plain" > );< / span >
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< span class = "identifier" > A< / span > < span class = "plain" > -> < / span > < span class = "element" > next_is_version< / span > < span class = "plain" > = < / span > < span class = "constant" > FALSE< / span > < span class = "plain" > ;< / span >
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< span class = "plain" > }< / span >
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< span class = "functiontext" > < a href = "../foundation-module/4-pm.html#SP9" > Regexp::dispose_of< / a > < / span > < span class = "plain" > (& < / span > < span class = "identifier" > mr< / span > < span class = "plain" > );< / span >
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< span class = "plain" > }< / span >
< / pre >
< p class = "inwebparagraph" > < / p >
< p class = "inwebparagraph" > < a id = "SP13" > < / a > < b > § 13. < / b > And this is needed for < code class = "display" > < span class = "extract" > cheapglk< / span > < / code > and < code class = "display" > < span class = "extract" > glulxe< / span > < / code > in the Inform repository.
< / p >
< pre class = "display" >
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< span class = "reserved" > void< / span > < span class = "plain" > < / span > < span class = "functiontext" > Readme::readme_harvester< button class = "popup" onclick = "togglePopup('usagePopup361')" > ...< span class = "popuptext" id = "usagePopup361" > Usage of < b > Readme::readme_harvester< / b > :< br > < a href = "6-rw.html#SP9_1_4" > § 9.1.4< / a > < / span > < / button > < / span > < span class = "plain" > (< / span > < span class = "reserved" > text_stream< / span > < span class = "plain" > *< / span > < span class = "identifier" > text< / span > < span class = "plain" > , < / span > < span class = "reserved" > text_file_position< / span > < span class = "plain" > *< / span > < span class = "identifier" > tfp< / 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 = "reserved" > writeme_asset< / span > < span class = "plain" > *< / span > < span class = "identifier" > A< / span > < span class = "plain" > = (< / span > < span class = "reserved" > writeme_asset< / span > < span class = "plain" > *) < / span > < span class = "identifier" > state< / span > < span class = "plain" > ;< / span >
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< span class = "reserved" > match_results< / span > < span class = "plain" > < / span > < span class = "identifier" > mr< / span > < span class = "plain" > = < / span > < span class = "functiontext" > < a href = "../foundation-module/4-pm.html#SP9" > Regexp::create_mr< / a > < / span > < span class = "plain" > ();< / span >
< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "functiontext" > < a href = "../foundation-module/4-sm.html#SP8" > Str::len< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > text< / span > < span class = "plain" > ) == < / span > < span class = "constant" > 0< / span > < span class = "plain" > ) < / span > < span class = "reserved" > return< / span > < span class = "plain" > ;< / span >
< span class = "reserved" > if< / span > < span class = "plain" > ((< / span > < span class = "functiontext" > < a href = "../foundation-module/4-pm.html#SP10" > Regexp::match< / a > < / span > < span class = "plain" > (& < / span > < span class = "identifier" > mr< / span > < span class = "plain" > , < / span > < span class = "identifier" > text< / span > < span class = "plain" > , < / span > < span class = "identifier" > L< / span > < span class = "string" > "CheapGlk Library: version (%c*?) *"< / span > < span class = "plain" > )) ||< / span >
< span class = "plain" > (< / span > < span class = "functiontext" > < a href = "../foundation-module/4-pm.html#SP10" > Regexp::match< / a > < / span > < span class = "plain" > (& < / span > < span class = "identifier" > mr< / span > < span class = "plain" > , < / span > < span class = "identifier" > text< / span > < span class = "plain" > , < / span > < span class = "identifier" > L< / span > < span class = "string" > "- Version (%c*?) *"< / span > < span class = "plain" > )))< / span >
< span class = "identifier" > A< / span > < span class = "plain" > -> < / span > < span class = "element" > version< / span > < span class = "plain" > = < / span > < span class = "functiontext" > < a href = "../foundation-module/4-sm.html#SP3" > Str::duplicate< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > mr< / span > < span class = "plain" > .< / span > < span class = "element" > exp< / span > < span class = "plain" > [0]);< / span >
< span class = "functiontext" > < a href = "../foundation-module/4-pm.html#SP9" > Regexp::dispose_of< / a > < / span > < span class = "plain" > (& < / span > < span class = "identifier" > mr< / span > < span class = "plain" > );< / span >
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< span class = "plain" > }< / span >
< / pre >
< p class = "inwebparagraph" > < / p >
< hr class = "tocbar" >
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< ul class = "toc" > < li > < a href = "6-gs.html" > Back to 'Git Support'< / a > < / li > < li > < a href = "6-cln.html" > Continue with 'Colonies'< / a > < / li > < / ul > < hr class = "tocbar" >
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<!-- End of weave -->
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var popup = document.getElementById(material_id);
popup.classList.toggle("show");
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< link href = "Popups.css" rel = "stylesheet" rev = "stylesheet" type = "text/css" >
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< / main >
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