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<!-- Weave of 'Language Manager' generated by 7 -->
< ul class = "crumbs" > < li > < a href = "../index.html" > Home< / a > < / li > < li > < a href = "../compiler.html" > Inbuild Modules< / a > < / li > < li > < a href = "index.html" > supervisor< / a > < / li > < li > < a href = "index.html#4" > Chapter 4: Genre Management< / a > < / li > < li > < b > Language Manager< / b > < / li > < / ul > < p class = "purpose" > Claiming and creating copies of the language genre: used for bundles of natural language metadata in the Inform 7 compiler.< / p >
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< ul class = "toc" > < li > < a href = "4-lm.html#SP1" > § 1. Genre definition< / a > < / li > < li > < a href = "4-lm.html#SP4" > § 4. Claiming< / a > < / li > < li > < a href = "4-lm.html#SP5" > § 5. Searching< / a > < / li > < li > < a href = "4-lm.html#SP6" > § 6. Copying< / a > < / li > < / ul > < hr class = "tocbar" >
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< p class = "inwebparagraph" > < a id = "SP1" > < / a > < b > § 1. Genre definition. < / b > The < code class = "display" > < span class = "extract" > language_genre< / span > < / code > can be summarised as follows. Language definitions
consist of directories, containing metadata in < code class = "display" > < span class = "extract" > D/about.txt< / span > < / code > . They are
recognised by having this metadata file in place. They are stored in
nests, in < code class = "display" > < span class = "extract" > N/Languages/Title-vVersion< / span > < / code > . Their build graphs are single
vertices with no build or use edges.
< / p >
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< pre class = "display" >
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< span class = "reserved" > void< / span > < span class = "plain" > < / span > < span class = "functiontext" > LanguageManager::start< button class = "popup" onclick = "togglePopup('usagePopup187')" > ...< span class = "popuptext" id = "usagePopup187" > Usage of < b > LanguageManager::start< / b > :< br > Inbuild Control - < a href = "1-ic.html#SP3" > § 3< / a > < / span > < / button > < / span > < span class = "plain" > (< / span > < span class = "reserved" > void< / span > < span class = "plain" > ) {< / span >
< span class = "identifier" > language_genre< / span > < span class = "plain" > = < / span > < span class = "functiontext" > < a href = "2-gnr.html#SP1" > Genres::new< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > I< / span > < span class = "string" > "language"< / span > < span class = "plain" > , < / span > < span class = "identifier" > TRUE< / span > < span class = "plain" > );< / span >
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< span class = "identifier" > METHOD_ADD< / span > < span class = "plain" > (< / span > < span class = "identifier" > language_genre< / span > < span class = "plain" > , < / span > < span class = "constant" > GENRE_WRITE_WORK_MTID< / span > < span class = "plain" > , < / span > < span class = "functiontext" > < a href = "4-lm.html#SP1" > LanguageManager::write_work< / a > < / span > < span class = "plain" > );< / span >
< span class = "identifier" > METHOD_ADD< / span > < span class = "plain" > (< / span > < span class = "identifier" > language_genre< / span > < span class = "plain" > , < / span > < span class = "constant" > GENRE_CLAIM_AS_COPY_MTID< / span > < span class = "plain" > , < / span > < span class = "functiontext" > < a href = "4-lm.html#SP4" > LanguageManager::claim_as_copy< / a > < / span > < span class = "plain" > );< / span >
< span class = "identifier" > METHOD_ADD< / span > < span class = "plain" > (< / span > < span class = "identifier" > language_genre< / span > < span class = "plain" > , < / span > < span class = "constant" > GENRE_SEARCH_NEST_FOR_MTID< / span > < span class = "plain" > , < / span > < span class = "functiontext" > < a href = "4-lm.html#SP5" > LanguageManager::search_nest_for< / a > < / span > < span class = "plain" > );< / span >
< span class = "identifier" > METHOD_ADD< / span > < span class = "plain" > (< / span > < span class = "identifier" > language_genre< / span > < span class = "plain" > , < / span > < span class = "constant" > GENRE_COPY_TO_NEST_MTID< / span > < span class = "plain" > , < / span > < span class = "functiontext" > < a href = "4-lm.html#SP6" > LanguageManager::copy_to_nest< / a > < / span > < span class = "plain" > );< / span >
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< span class = "plain" > }< / span >
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< span class = "reserved" > void< / span > < span class = "plain" > < / span > < span class = "functiontext" > LanguageManager::write_work< button class = "popup" onclick = "togglePopup('usagePopup188')" > ...< span class = "popuptext" id = "usagePopup188" > Usage of < b > LanguageManager::write_work< / b > :< br > none< / span > < / button > < / span > < span class = "plain" > (< / span > < span class = "reserved" > inbuild_genre< / span > < span class = "plain" > *< / span > < span class = "identifier" > gen< / span > < span class = "plain" > , < / span > < span class = "identifier" > OUTPUT_STREAM< / span > < span class = "plain" > , < / span > < span class = "reserved" > inbuild_work< / span > < span class = "plain" > *< / span > < span class = "identifier" > work< / 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" > work< / span > < span class = "plain" > -> < / span > < span class = "element" > title< / span > < span class = "plain" > );< / span >
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< span class = "plain" > }< / span >
< / pre >
< p class = "inwebparagraph" > < / p >
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< p class = "inwebparagraph" > < a id = "SP2" > < / a > < b > § 2. < / b > Languages live in the < code class = "display" > < span class = "extract" > Inter< / span > < / code > subdirectory of a nest:
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< / p >
< pre class = "display" >
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< span class = "identifier" > pathname< / span > < span class = "plain" > *< / span > < span class = "functiontext" > LanguageManager::path_within_nest< button class = "popup" onclick = "togglePopup('usagePopup189')" > ...< span class = "popuptext" id = "usagePopup189" > Usage of < b > LanguageManager::path_within_nest< / b > :< br > < a href = "4-lm.html#SP5" > § 5< / a > , < a href = "4-lm.html#SP6" > § 6< / a > < / span > < / button > < / span > < span class = "plain" > (< / span > < span class = "reserved" > inbuild_nest< / 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 = "identifier" > N< / span > < span class = "plain" > == < / span > < span class = "identifier" > NULL< / span > < span class = "plain" > ) < / span > < span class = "identifier" > internal_error< / span > < span class = "plain" > (< / span > < span class = "string" > "no nest"< / span > < span class = "plain" > );< / span >
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< span class = "reserved" > return< / span > < span class = "plain" > < / span > < span class = "identifier" > Pathnames::down< / span > < span class = "plain" > (< / span > < span class = "identifier" > N< / span > < span class = "plain" > -> < / span > < span class = "element" > location< / span > < span class = "plain" > , < / span > < span class = "identifier" > I< / span > < span class = "string" > "Languages"< / span > < span class = "plain" > );< / span >
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< span class = "plain" > }< / span >
< / pre >
< p class = "inwebparagraph" > < / p >
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< p class = "inwebparagraph" > < a id = "SP3" > < / a > < b > § 3. < / b > Language copies are annotated with a structure called an < code class = "display" > < span class = "extract" > inform_language< / span > < / code > ,
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which stores data about extensions used by the Inform compiler.
< / p >
< pre class = "display" >
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< span class = "reserved" > inform_language< / span > < span class = "plain" > *< / span > < span class = "functiontext" > LanguageManager::from_copy< button class = "popup" onclick = "togglePopup('usagePopup190')" > ...< span class = "popuptext" id = "usagePopup190" > Usage of < b > LanguageManager::from_copy< / b > :< br > Language Services - < a href = "5-ls.html#SP7" > § 7< / a > < / span > < / button > < / span > < span class = "plain" > (< / span > < span class = "reserved" > inbuild_copy< / span > < span class = "plain" > *< / span > < span class = "identifier" > C< / 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 = "identifier" > C< / span > < span class = "plain" > -> < / span > < span class = "element" > edition< / span > < span class = "plain" > -> < / span > < span class = "element" > work< / span > < span class = "plain" > -> < / span > < span class = "element" > genre< / span > < span class = "plain" > == < / span > < span class = "identifier" > language_genre< / span > < span class = "plain" > )) {< / span >
< span class = "reserved" > return< / span > < span class = "plain" > < / span > < span class = "identifier" > RETRIEVE_POINTER_inform_language< / span > < span class = "plain" > (< / span > < span class = "identifier" > C< / span > < span class = "plain" > -> < / span > < span class = "element" > content< / span > < span class = "plain" > );< / span >
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< span class = "plain" > }< / span >
< span class = "reserved" > return< / span > < span class = "plain" > < / span > < span class = "identifier" > NULL< / span > < span class = "plain" > ;< / span >
< span class = "plain" > }< / span >
< span class = "identifier" > dictionary< / span > < span class = "plain" > *< / span > < span class = "identifier" > language_copy_cache< / span > < span class = "plain" > = < / span > < span class = "identifier" > NULL< / span > < span class = "plain" > ;< / span >
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< span class = "reserved" > inbuild_copy< / span > < span class = "plain" > *< / span > < span class = "functiontext" > LanguageManager::new_copy< button class = "popup" onclick = "togglePopup('usagePopup191')" > ...< span class = "popuptext" id = "usagePopup191" > Usage of < b > LanguageManager::new_copy< / b > :< br > < a href = "4-lm.html#SP4" > § 4< / a > < / span > < / button > < / span > < span class = "plain" > (< / span > < span class = "identifier" > text_stream< / span > < span class = "plain" > *< / span > < span class = "identifier" > name< / span > < span class = "plain" > , < / span > < span class = "identifier" > pathname< / span > < span class = "plain" > *< / span > < span class = "identifier" > P< / span > < span class = "plain" > ) {< / span >
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< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "identifier" > language_copy_cache< / span > < span class = "plain" > == < / span > < span class = "identifier" > NULL< / span > < span class = "plain" > ) < / span > < span class = "identifier" > language_copy_cache< / span > < span class = "plain" > = < / span > < span class = "identifier" > Dictionaries::new< / span > < span class = "plain" > (16, < / span > < span class = "identifier" > FALSE< / span > < span class = "plain" > );< / span >
< span class = "identifier" > TEMPORARY_TEXT< / span > < span class = "plain" > (< / span > < span class = "identifier" > key< / span > < span class = "plain" > );< / span >
< span class = "identifier" > WRITE_TO< / span > < span class = "plain" > (< / span > < span class = "identifier" > key< / span > < span class = "plain" > , < / span > < span class = "string" > "%p"< / span > < span class = "plain" > , < / span > < span class = "identifier" > P< / span > < span class = "plain" > );< / span >
< span class = "reserved" > inbuild_copy< / span > < span class = "plain" > *< / span > < span class = "identifier" > C< / span > < span class = "plain" > = < / span > < span class = "identifier" > NULL< / span > < span class = "plain" > ;< / span >
< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "identifier" > Dictionaries::find< / span > < span class = "plain" > (< / span > < span class = "identifier" > language_copy_cache< / span > < span class = "plain" > , < / span > < span class = "identifier" > key< / span > < span class = "plain" > ))< / span >
< span class = "identifier" > C< / span > < span class = "plain" > = < / span > < span class = "identifier" > Dictionaries::read_value< / span > < span class = "plain" > (< / span > < span class = "identifier" > language_copy_cache< / span > < span class = "plain" > , < / span > < span class = "identifier" > key< / 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 = "identifier" > NULL< / span > < span class = "plain" > ) {< / span >
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< span class = "reserved" > inform_language< / span > < span class = "plain" > *< / span > < span class = "identifier" > K< / span > < span class = "plain" > = < / span > < span class = "functiontext" > < a href = "5-ls.html#SP1" > Languages::new_il< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > name< / span > < span class = "plain" > , < / span > < span class = "identifier" > P< / span > < span class = "plain" > );< / span >
< span class = "reserved" > inbuild_work< / span > < span class = "plain" > *< / span > < span class = "identifier" > work< / span > < span class = "plain" > = < / span > < span class = "functiontext" > < a href = "2-wrk.html#SP2" > Works::new< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > language_genre< / span > < span class = "plain" > , < / span > < span class = "identifier" > Str::duplicate< / span > < span class = "plain" > (< / span > < span class = "identifier" > name< / span > < span class = "plain" > ), < / span > < span class = "identifier" > NULL< / span > < span class = "plain" > );< / span >
< span class = "reserved" > inbuild_edition< / span > < span class = "plain" > *< / span > < span class = "identifier" > edition< / span > < span class = "plain" > = < / span > < span class = "functiontext" > < a href = "2-edt.html#SP1" > Editions::new< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > work< / span > < span class = "plain" > , < / span > < span class = "identifier" > K< / span > < span class = "plain" > -> < / span > < span class = "element" > version< / span > < span class = "plain" > );< / span >
< span class = "identifier" > C< / span > < span class = "plain" > = < / span > < span class = "functiontext" > < a href = "2-cps.html#SP3" > Copies::new_in_path< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > edition< / span > < span class = "plain" > , < / span > < span class = "identifier" > P< / span > < span class = "plain" > );< / span >
< span class = "functiontext" > < a href = "2-cps.html#SP4" > Copies::set_content< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > C< / span > < span class = "plain" > , < / span > < span class = "identifier" > STORE_POINTER_inform_language< / span > < span class = "plain" > (< / span > < span class = "identifier" > K< / span > < span class = "plain" > ));< / span >
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< span class = "identifier" > K< / span > < span class = "plain" > -> < / span > < span class = "element" > as_copy< / span > < span class = "plain" > = < / span > < span class = "identifier" > C< / span > < span class = "plain" > ;< / span >
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< span class = "identifier" > Dictionaries::create< / span > < span class = "plain" > (< / span > < span class = "identifier" > language_copy_cache< / span > < span class = "plain" > , < / span > < span class = "identifier" > key< / span > < span class = "plain" > );< / span >
< span class = "identifier" > Dictionaries::write_value< / span > < span class = "plain" > (< / span > < span class = "identifier" > language_copy_cache< / span > < span class = "plain" > , < / span > < span class = "identifier" > key< / span > < span class = "plain" > , < / span > < span class = "identifier" > C< / span > < span class = "plain" > );< / span >
< span class = "plain" > }< / span >
< span class = "identifier" > DISCARD_TEXT< / span > < span class = "plain" > (< / span > < span class = "identifier" > key< / span > < span class = "plain" > );< / span >
< span class = "reserved" > return< / span > < span class = "plain" > < / span > < span class = "identifier" > C< / span > < span class = "plain" > ;< / span >
< span class = "plain" > }< / span >
< / pre >
< p class = "inwebparagraph" > < / p >
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< p class = "inwebparagraph" > < a id = "SP4" > < / a > < b > § 4. Claiming. < / b > Here < code class = "display" > < span class = "extract" > arg< / span > < / code > is a textual form of a filename or pathname, such as may have been
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supplied at the command line; < code class = "display" > < span class = "extract" > ext< / span > < / code > is a substring of it, and is its extension
(e.g., < code class = "display" > < span class = "extract" > jpg< / span > < / code > if < code class = "display" > < span class = "extract" > arg< / span > < / code > is < code class = "display" > < span class = "extract" > Geraniums.jpg< / span > < / code > ), or is empty if there isn't one;
< code class = "display" > < span class = "extract" > directory_status< / span > < / code > is true if we know for some reason that this is a directory
not a file, false if we know the reverse, and otherwise not applicable.
< / p >
< p class = "inwebparagraph" > A language needs to be a directory whose name ends in < code class = "display" > < span class = "extract" > Language< / span > < / code > , and which contains
a valid metadata file. The name should be in English text, without accents.
< / p >
< pre class = "display" >
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< span class = "reserved" > void< / span > < span class = "plain" > < / span > < span class = "functiontext" > LanguageManager::claim_as_copy< button class = "popup" onclick = "togglePopup('usagePopup192')" > ...< span class = "popuptext" id = "usagePopup192" > Usage of < b > LanguageManager::claim_as_copy< / b > :< br > < a href = "4-lm.html#SP1" > § 1< / a > < / span > < / button > < / span > < span class = "plain" > (< / span > < span class = "reserved" > inbuild_genre< / span > < span class = "plain" > *< / span > < span class = "identifier" > gen< / span > < span class = "plain" > , < / span > < span class = "reserved" > inbuild_copy< / span > < span class = "plain" > **< / span > < span class = "identifier" > C< / span > < span class = "plain" > ,< / span >
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< span class = "identifier" > text_stream< / span > < span class = "plain" > *< / span > < span class = "identifier" > arg< / span > < span class = "plain" > , < / span > < span class = "identifier" > text_stream< / span > < span class = "plain" > *< / span > < span class = "identifier" > ext< / span > < span class = "plain" > , < / span > < span class = "reserved" > int< / span > < span class = "plain" > < / span > < span class = "identifier" > directory_status< / span > < span class = "plain" > ) {< / span >
< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "identifier" > directory_status< / span > < span class = "plain" > == < / span > < span class = "identifier" > FALSE< / span > < span class = "plain" > ) < / span > < span class = "reserved" > return< / span > < span class = "plain" > ;< / span >
< span class = "identifier" > pathname< / span > < span class = "plain" > *< / span > < span class = "identifier" > P< / span > < span class = "plain" > = < / span > < span class = "identifier" > Pathnames::from_text< / span > < span class = "plain" > (< / span > < span class = "identifier" > arg< / span > < span class = "plain" > );< / span >
< span class = "identifier" > text_stream< / span > < span class = "plain" > *< / span > < span class = "identifier" > name< / span > < span class = "plain" > = < / span > < span class = "identifier" > Pathnames::directory_name< / span > < span class = "plain" > (< / span > < span class = "identifier" > P< / span > < span class = "plain" > );< / span >
< span class = "reserved" > int< / span > < span class = "plain" > < / span > < span class = "identifier" > acceptable< / span > < span class = "plain" > = < / span > < span class = "identifier" > TRUE< / span > < span class = "plain" > ;< / span >
< span class = "identifier" > LOOP_THROUGH_TEXT< / span > < span class = "plain" > (< / span > < span class = "identifier" > pos< / span > < span class = "plain" > , < / span > < span class = "identifier" > name< / span > < span class = "plain" > ) {< / span >
< span class = "reserved" > int< / span > < span class = "plain" > < / span > < span class = "identifier" > c< / span > < span class = "plain" > = < / span > < span class = "identifier" > Str::get< / span > < span class = "plain" > (< / span > < span class = "identifier" > pos< / 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 = "constant" > 32< / span > < span class = "plain" > ) || (< / span > < span class = "identifier" > c< / span > < span class = "plain" > > < / span > < span class = "constant" > 126< / span > < span class = "plain" > )) < / span > < span class = "identifier" > acceptable< / span > < span class = "plain" > = < / span > < span class = "identifier" > FALSE< / span > < span class = "plain" > ; < / span > < span class = "comment" > contains non-ASCII< / 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 = "identifier" > FOLDER_SEPARATOR< / span > < span class = "plain" > ) { < / span > < span class = "identifier" > Str::put< / span > < span class = "plain" > (< / span > < span class = "identifier" > pos< / span > < span class = "plain" > , < / span > < span class = "constant" > 0< / span > < span class = "plain" > ); < / span > < span class = "reserved" > break< / span > < span class = "plain" > ; }< / span >
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< span class = "plain" > }< / span >
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< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "identifier" > Str::len< / span > < span class = "plain" > (< / span > < span class = "identifier" > name< / span > < span class = "plain" > ) == < / span > < span class = "constant" > 0< / span > < span class = "plain" > ) < / span > < span class = "identifier" > acceptable< / span > < span class = "plain" > = < / span > < span class = "identifier" > FALSE< / span > < span class = "plain" > ; < / span > < span class = "comment" > i.e., an empty text< / span >
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< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "identifier" > acceptable< / span > < span class = "plain" > ) {< / span >
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< span class = "plain" > *< / span > < span class = "identifier" > C< / span > < span class = "plain" > = < / span > < span class = "functiontext" > < a href = "4-lm.html#SP4" > LanguageManager::claim_folder_as_copy< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > P< / span > < span class = "plain" > );< / span >
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< span class = "plain" > }< / span >
< span class = "plain" > }< / span >
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< span class = "reserved" > inbuild_copy< / span > < span class = "plain" > *< / span > < span class = "functiontext" > LanguageManager::claim_folder_as_copy< button class = "popup" onclick = "togglePopup('usagePopup193')" > ...< span class = "popuptext" id = "usagePopup193" > Usage of < b > LanguageManager::claim_folder_as_copy< / b > :< br > < a href = "4-lm.html#SP5" > § 5< / a > < / span > < / button > < / span > < span class = "plain" > (< / span > < span class = "identifier" > pathname< / span > < span class = "plain" > *< / span > < span class = "identifier" > P< / span > < span class = "plain" > ) {< / span >
< span class = "identifier" > filename< / span > < span class = "plain" > *< / span > < span class = "identifier" > canary< / span > < span class = "plain" > = < / span > < span class = "identifier" > Filenames::in< / span > < span class = "plain" > (< / span > < span class = "identifier" > P< / span > < span class = "plain" > , < / span > < span class = "identifier" > I< / span > < span class = "string" > "about.txt"< / span > < span class = "plain" > );< / span >
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< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "identifier" > TextFiles::exists< / span > < span class = "plain" > (< / span > < span class = "identifier" > canary< / span > < span class = "plain" > )) {< / span >
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< span class = "reserved" > inbuild_copy< / span > < span class = "plain" > *< / span > < span class = "identifier" > C< / span > < span class = "plain" > = < / span > < span class = "functiontext" > < a href = "4-lm.html#SP3" > LanguageManager::new_copy< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > Pathnames::directory_name< / span > < span class = "plain" > (< / span > < span class = "identifier" > P< / span > < span class = "plain" > ), < / span > < span class = "identifier" > P< / span > < span class = "plain" > );< / span >
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< span class = "functiontext" > < a href = "2-wrk.html#SP11" > Works::add_to_database< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > C< / span > < span class = "plain" > -> < / span > < span class = "element" > edition< / span > < span class = "plain" > -> < / span > < span class = "element" > work< / span > < span class = "plain" > , < / span > < span class = "constant" > CLAIMED_WDBC< / span > < span class = "plain" > );< / span >
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< span class = "reserved" > return< / span > < span class = "plain" > < / span > < span class = "identifier" > C< / span > < span class = "plain" > ;< / span >
< span class = "plain" > }< / span >
< span class = "reserved" > return< / span > < span class = "plain" > < / span > < span class = "identifier" > NULL< / span > < span class = "plain" > ;< / span >
< span class = "plain" > }< / span >
< / pre >
< p class = "inwebparagraph" > < / p >
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< p class = "inwebparagraph" > < a id = "SP5" > < / a > < b > § 5. Searching. < / b > Here we look through a nest to find all languages matching the supplied
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requirements.
< / p >
< pre class = "display" >
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< span class = "reserved" > void< / span > < span class = "plain" > < / span > < span class = "functiontext" > LanguageManager::search_nest_for< button class = "popup" onclick = "togglePopup('usagePopup194')" > ...< span class = "popuptext" id = "usagePopup194" > Usage of < b > LanguageManager::search_nest_for< / b > :< br > < a href = "4-lm.html#SP1" > § 1< / a > < / span > < / button > < / span > < span class = "plain" > (< / span > < span class = "reserved" > inbuild_genre< / span > < span class = "plain" > *< / span > < span class = "identifier" > gen< / span > < span class = "plain" > , < / span > < span class = "reserved" > inbuild_nest< / span > < span class = "plain" > *< / span > < span class = "identifier" > N< / span > < span class = "plain" > ,< / span >
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< span class = "reserved" > inbuild_requirement< / span > < span class = "plain" > *< / span > < span class = "identifier" > req< / span > < span class = "plain" > , < / span > < span class = "identifier" > linked_list< / span > < span class = "plain" > *< / span > < span class = "identifier" > search_results< / span > < span class = "plain" > ) {< / span >
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< span class = "identifier" > pathname< / span > < span class = "plain" > *< / span > < span class = "identifier" > P< / span > < span class = "plain" > = < / span > < span class = "functiontext" > < a href = "4-lm.html#SP2" > LanguageManager::path_within_nest< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > N< / span > < span class = "plain" > );< / span >
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< span class = "identifier" > scan_directory< / span > < span class = "plain" > *< / span > < span class = "identifier" > D< / span > < span class = "plain" > = < / span > < span class = "identifier" > Directories::open< / span > < span class = "plain" > (< / span > < span class = "identifier" > P< / span > < span class = "plain" > );< / span >
< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "identifier" > D< / span > < span class = "plain" > ) {< / span >
< span class = "identifier" > TEMPORARY_TEXT< / span > < span class = "plain" > (< / span > < span class = "identifier" > LEAFNAME< / span > < span class = "plain" > );< / span >
< span class = "reserved" > while< / span > < span class = "plain" > (< / span > < span class = "identifier" > Directories::next< / span > < span class = "plain" > (< / span > < span class = "identifier" > D< / span > < span class = "plain" > , < / span > < span class = "identifier" > LEAFNAME< / span > < span class = "plain" > )) {< / span >
< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "identifier" > Str::get_last_char< / span > < span class = "plain" > (< / span > < span class = "identifier" > LEAFNAME< / span > < span class = "plain" > ) == < / span > < span class = "identifier" > FOLDER_SEPARATOR< / span > < span class = "plain" > ) {< / span >
< span class = "identifier" > Str::delete_last_character< / span > < span class = "plain" > (< / span > < span class = "identifier" > LEAFNAME< / span > < span class = "plain" > );< / span >
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< span class = "identifier" > pathname< / span > < span class = "plain" > *< / span > < span class = "identifier" > Q< / span > < span class = "plain" > = < / span > < span class = "identifier" > Pathnames::down< / span > < span class = "plain" > (< / span > < span class = "identifier" > P< / span > < span class = "plain" > , < / span > < span class = "identifier" > LEAFNAME< / span > < span class = "plain" > );< / span >
< span class = "reserved" > inbuild_copy< / span > < span class = "plain" > *< / span > < span class = "identifier" > C< / span > < span class = "plain" > = < / span > < span class = "functiontext" > < a href = "4-lm.html#SP4" > LanguageManager::claim_folder_as_copy< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > Q< / 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 = "functiontext" > < a href = "2-rqr.html#SP7" > Requirements::meets< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > C< / span > < span class = "plain" > -> < / span > < span class = "element" > edition< / span > < span class = "plain" > , < / span > < span class = "identifier" > req< / span > < span class = "plain" > ))) {< / span >
< span class = "functiontext" > < a href = "2-nst.html#SP6" > Nests::add_search_result< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > search_results< / span > < span class = "plain" > , < / span > < span class = "identifier" > N< / span > < span class = "plain" > , < / span > < span class = "identifier" > C< / span > < span class = "plain" > , < / span > < span class = "identifier" > req< / span > < span class = "plain" > );< / span >
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< span class = "plain" > }< / span >
< span class = "plain" > }< / span >
< span class = "plain" > }< / span >
< span class = "identifier" > DISCARD_TEXT< / span > < span class = "plain" > (< / span > < span class = "identifier" > LEAFNAME< / span > < span class = "plain" > );< / span >
< span class = "identifier" > Directories::close< / span > < span class = "plain" > (< / span > < span class = "identifier" > D< / span > < span class = "plain" > );< / span >
< span class = "plain" > }< / span >
< span class = "plain" > }< / span >
< / pre >
< p class = "inwebparagraph" > < / p >
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< p class = "inwebparagraph" > < a id = "SP6" > < / a > < b > § 6. Copying. < / b > Now the task is to copy a language into place in a nest. Since a language is a folder,
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we need to < code class = "display" > < span class = "extract" > rsync< / span > < / code > it.
< / p >
< pre class = "display" >
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< span class = "identifier" > pathname< / span > < span class = "plain" > *< / span > < span class = "functiontext" > LanguageManager::pathname_in_nest< button class = "popup" onclick = "togglePopup('usagePopup195')" > ...< span class = "popuptext" id = "usagePopup195" > Usage of < b > LanguageManager::pathname_in_nest< / b > :< br > none< / span > < / button > < / span > < span class = "plain" > (< / span > < span class = "reserved" > inbuild_nest< / span > < span class = "plain" > *< / span > < span class = "identifier" > N< / span > < span class = "plain" > , < / span > < span class = "reserved" > inbuild_edition< / span > < span class = "plain" > *< / span > < span class = "identifier" > E< / span > < span class = "plain" > ) {< / span >
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< span class = "identifier" > TEMPORARY_TEXT< / span > < span class = "plain" > (< / span > < span class = "identifier" > leaf< / span > < span class = "plain" > );< / span >
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< span class = "functiontext" > < a href = "2-edt.html#SP2" > Editions::write_canonical_leaf< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > leaf< / span > < span class = "plain" > , < / span > < span class = "identifier" > E< / span > < span class = "plain" > );< / span >
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< span class = "identifier" > pathname< / span > < span class = "plain" > *< / span > < span class = "identifier" > P< / span > < span class = "plain" > = < / span > < span class = "identifier" > Pathnames::down< / span > < span class = "plain" > (< / span > < span class = "functiontext" > < a href = "4-lm.html#SP2" > LanguageManager::path_within_nest< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > N< / span > < span class = "plain" > ), < / span > < span class = "identifier" > leaf< / span > < span class = "plain" > );< / span >
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< span class = "identifier" > DISCARD_TEXT< / span > < span class = "plain" > (< / span > < span class = "identifier" > leaf< / span > < span class = "plain" > );< / span >
< span class = "reserved" > return< / span > < span class = "plain" > < / span > < span class = "identifier" > P< / span > < span class = "plain" > ;< / span >
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< span class = "plain" > }< / span >
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< span class = "reserved" > void< / span > < span class = "plain" > < / span > < span class = "functiontext" > LanguageManager::copy_to_nest< button class = "popup" onclick = "togglePopup('usagePopup196')" > ...< span class = "popuptext" id = "usagePopup196" > Usage of < b > LanguageManager::copy_to_nest< / b > :< br > < a href = "4-lm.html#SP1" > § 1< / a > < / span > < / button > < / span > < span class = "plain" > (< / span > < span class = "reserved" > inbuild_genre< / span > < span class = "plain" > *< / span > < span class = "identifier" > gen< / span > < span class = "plain" > , < / span > < span class = "reserved" > inbuild_copy< / span > < span class = "plain" > *< / span > < span class = "identifier" > C< / span > < span class = "plain" > , < / span > < span class = "reserved" > inbuild_nest< / span > < span class = "plain" > *< / span > < span class = "identifier" > N< / span > < span class = "plain" > ,< / span >
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< span class = "reserved" > int< / span > < span class = "plain" > < / span > < span class = "identifier" > syncing< / span > < span class = "plain" > , < / span > < span class = "reserved" > build_methodology< / span > < span class = "plain" > *< / span > < span class = "identifier" > meth< / span > < span class = "plain" > ) {< / span >
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< span class = "identifier" > pathname< / span > < span class = "plain" > *< / span > < span class = "identifier" > dest_language< / span > < span class = "plain" > = < / span > < span class = "functiontext" > < a href = "4-lm.html#SP6" > LanguageManager::pathname_in_nest< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > N< / span > < span class = "plain" > , < / span > < span class = "identifier" > C< / span > < span class = "plain" > -> < / span > < span class = "element" > edition< / span > < span class = "plain" > );< / span >
< span class = "identifier" > filename< / span > < span class = "plain" > *< / span > < span class = "identifier" > dest_language_metadata< / span > < span class = "plain" > = < / span > < span class = "identifier" > Filenames::in< / span > < span class = "plain" > (< / span > < span class = "identifier" > dest_language< / span > < span class = "plain" > , < / span > < span class = "identifier" > I< / span > < span class = "string" > "about.txt"< / span > < span class = "plain" > );< / span >
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< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "identifier" > TextFiles::exists< / span > < span class = "plain" > (< / span > < span class = "identifier" > dest_language_metadata< / span > < span class = "plain" > )) {< / span >
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< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "identifier" > syncing< / span > < span class = "plain" > == < / span > < span class = "identifier" > FALSE< / span > < span class = "plain" > ) { < / span > < span class = "functiontext" > < a href = "2-cps.html#SP13" > Copies::overwrite_error< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > C< / span > < span class = "plain" > , < / span > < span class = "identifier" > N< / span > < span class = "plain" > ); < / span > < span class = "reserved" > return< / 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 = "identifier" > meth< / span > < span class = "plain" > -> < / span > < span class = "identifier" > methodology< / span > < span class = "plain" > == < / span > < span class = "constant" > DRY_RUN_METHODOLOGY< / span > < span class = "plain" > ) {< / span >
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< span class = "identifier" > TEMPORARY_TEXT< / span > < span class = "plain" > (< / span > < span class = "identifier" > command< / span > < span class = "plain" > );< / span >
< span class = "identifier" > WRITE_TO< / span > < span class = "plain" > (< / span > < span class = "identifier" > command< / span > < span class = "plain" > , < / span > < span class = "string" > "mkdir -p "< / span > < span class = "plain" > );< / span >
< span class = "identifier" > Shell::quote_path< / span > < span class = "plain" > (< / span > < span class = "identifier" > command< / span > < span class = "plain" > , < / span > < span class = "identifier" > dest_language< / span > < span class = "plain" > );< / span >
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< span class = "identifier" > WRITE_TO< / span > < span class = "plain" > (< / span > < span class = "identifier" > STDOUT< / span > < span class = "plain" > , < / span > < span class = "string" > "%S\n"< / span > < span class = "plain" > , < / span > < span class = "identifier" > command< / span > < span class = "plain" > );< / span >
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< span class = "identifier" > DISCARD_TEXT< / span > < span class = "plain" > (< / span > < span class = "identifier" > command< / span > < span class = "plain" > );< / span >
< span class = "plain" > } < / span > < span class = "reserved" > else< / span > < span class = "plain" > {< / span >
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< span class = "identifier" > Pathnames::create_in_file_system< / span > < span class = "plain" > (< / span > < span class = "identifier" > N< / span > < span class = "plain" > -> < / span > < span class = "element" > location< / span > < span class = "plain" > );< / span >
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< span class = "identifier" > Pathnames::create_in_file_system< / span > < span class = "plain" > (< / span > < span class = "functiontext" > < a href = "4-lm.html#SP2" > LanguageManager::path_within_nest< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > N< / span > < span class = "plain" > ));< / span >
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< span class = "identifier" > Pathnames::create_in_file_system< / span > < span class = "plain" > (< / span > < span class = "identifier" > dest_language< / span > < span class = "plain" > );< / span >
< span class = "plain" > }< / span >
< span class = "plain" > }< / span >
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< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "identifier" > meth< / span > < span class = "plain" > -> < / span > < span class = "identifier" > methodology< / span > < span class = "plain" > == < / span > < span class = "constant" > DRY_RUN_METHODOLOGY< / span > < span class = "plain" > ) {< / span >
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< span class = "identifier" > TEMPORARY_TEXT< / span > < span class = "plain" > (< / span > < span class = "identifier" > command< / span > < span class = "plain" > );< / span >
< span class = "identifier" > WRITE_TO< / span > < span class = "plain" > (< / span > < span class = "identifier" > command< / span > < span class = "plain" > , < / span > < span class = "string" > "rsync -a --delete "< / span > < span class = "plain" > );< / span >
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< span class = "identifier" > Shell::quote_path< / span > < span class = "plain" > (< / span > < span class = "identifier" > command< / span > < span class = "plain" > , < / span > < span class = "identifier" > C< / span > < span class = "plain" > -> < / span > < span class = "element" > location_if_path< / span > < span class = "plain" > );< / span >
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< span class = "identifier" > Shell::quote_path< / span > < span class = "plain" > (< / span > < span class = "identifier" > command< / span > < span class = "plain" > , < / span > < span class = "identifier" > dest_language< / span > < span class = "plain" > );< / span >
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< span class = "identifier" > WRITE_TO< / span > < span class = "plain" > (< / span > < span class = "identifier" > STDOUT< / span > < span class = "plain" > , < / span > < span class = "string" > "%S\n"< / span > < span class = "plain" > , < / span > < span class = "identifier" > command< / span > < span class = "plain" > );< / span >
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< span class = "identifier" > DISCARD_TEXT< / span > < span class = "plain" > (< / span > < span class = "identifier" > command< / span > < span class = "plain" > );< / span >
< span class = "plain" > } < / span > < span class = "reserved" > else< / span > < span class = "plain" > {< / span >
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< span class = "identifier" > Pathnames::rsync< / span > < span class = "plain" > (< / span > < span class = "identifier" > C< / span > < span class = "plain" > -> < / span > < span class = "element" > location_if_path< / span > < span class = "plain" > , < / span > < span class = "identifier" > dest_language< / span > < span class = "plain" > );< / span >
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< span class = "plain" > }< / span >
< span class = "plain" > }< / span >
< / pre >
< p class = "inwebparagraph" > < / p >
< hr class = "tocbar" >
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< ul class = "toc" > < li > < a href = "4-km.html" > Back to 'Kit Manager'< / a > < / li > < li > < a href = "4-pm.html" > Continue with 'Pipeline Manager'< / a > < / li > < / ul > < hr class = "tocbar" >
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<!-- End of weave -->
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< script >
function togglePopup(material_id) {
var popup = document.getElementById(material_id);
popup.classList.toggle("show");
}
< / script >
< link href = "Popups.css" rel = "stylesheet" rev = "stylesheet" type = "text/css" >
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< / main >
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< / body >
< / html >
