2020-02-27 13:18:25 +02:00
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
< html >
< head >
2020-03-31 02:17:21 +03:00
< title > 4/lm< / title >
2020-03-19 02:11:25 +02:00
< meta name = "viewport" content = "width=device-width initial-scale=1" >
2020-02-27 13:18:25 +02:00
< meta http-equiv = "Content-Type" content = "text/html; charset=utf-8" >
< meta http-equiv = "Content-Language" content = "en-gb" >
2020-03-19 02:11:25 +02:00
< link href = "../inweb.css" rel = "stylesheet" rev = "stylesheet" type = "text/css" >
2020-02-27 13:18:25 +02:00
< / head >
< body >
2020-03-19 02:11:25 +02:00
< nav role = "navigation" >
< h1 > < a href = "../webs.html" > Sources< / a > < / h1 >
< ul >
2020-03-28 21:42:53 +02:00
< li > < a href = "../compiler.html" > < b > compiler tools< / b > < / a > < / li >
2020-03-19 02:11:25 +02:00
< li > < a href = "../other.html" > other tools< / a > < / li >
< li > < a href = "../extensions.html" > extensions and kits< / a > < / li >
< li > < a href = "../units.html" > unit test tools< / a > < / li >
< / ul >
< h2 > Compiler Webs< / h2 >
< ul >
< li > < a href = "../inbuild/index.html" > inbuild< / a > < / li >
< li > < a href = "../inform7/index.html" > inform7< / a > < / li >
< li > < a href = "../inter/index.html" > inter< / a > < / li >
< / ul >
< h2 > Inbuild Modules< / h2 >
< ul >
< li > < a href = "../inbuild-module/index.html" > inbuild< / a > < / li >
< li > < a href = "../arch-module/index.html" > arch< / a > < / li >
< li > < a href = "../words-module/index.html" > words< / a > < / li >
< li > < a href = "../syntax-module/index.html" > syntax< / a > < / li >
< li > < a href = "../html-module/index.html" > html< / a > < / li >
< / ul >
< h2 > Inform7 Modules< / h2 >
< ul >
< li > < a href = "../core-module/index.html" > core< / a > < / li >
< li > < a href = "../problems-module/index.html" > problems< / a > < / li >
< li > < a href = "../inflections-module/index.html" > inflections< / a > < / li >
< li > < a href = "../linguistics-module/index.html" > linguistics< / a > < / li >
< li > < a href = "../kinds-module/index.html" > kinds< / a > < / li >
< li > < a href = "../if-module/index.html" > if< / a > < / li >
< li > < a href = "../multimedia-module/index.html" > multimedia< / a > < / li >
< li > < a href = "../index-module/index.html" > index< / a > < / li >
< / ul >
< h2 > Inter Modules< / h2 >
< ul >
< li > < a href = "../inter-module/index.html" > inter< / a > < / li >
< li > < a href = "../building-module/index.html" > building< / a > < / li >
< li > < a href = "../codegen-module/index.html" > codegen< / a > < / li >
< / ul >
< h2 > Foundation< / h2 >
< ul >
< li > < a href = "../../../inweb/docs/foundation-module/index.html" > foundation< / a > < / li >
< / ul >
< / nav >
< main role = "main" >
2020-02-27 13:18:25 +02:00
<!-- Weave of '4/pm' generated by 7 -->
2020-03-31 02:17:21 +03:00
< ul class = "crumbs" > < li > < a href = "../webs.html" > Source< / a > < / li > < li > < a href = "../compiler.html" > Compiler Modules< / a > < / li > < li > < a href = "index.html" > inbuild< / a > < / li > < li > < a href = "index.html#4" > Chapter 4: Genre Management< / a > < / li > < li > < b > Pipeline Manager< / b > < / li > < / ul > < p class = "purpose" > Claiming and creating copies of the pipeline genre: used for pipelines of code-generation stages.< / p >
2020-02-27 13:18:25 +02:00
2020-03-30 15:25:23 +03:00
< ul class = "toc" > < li > < a href = "#SP1" > § 1. Genre definition< / a > < / li > < li > < a href = "#SP4" > § 4. Claiming< / a > < / li > < li > < a href = "#SP5" > § 5. Searching< / a > < / li > < li > < a href = "#SP6" > § 6. Copying< / a > < / li > < / ul > < hr class = "tocbar" >
2020-02-27 13:18:25 +02:00
2020-03-30 15:25:23 +03:00
< p class = "inwebparagraph" > < a id = "SP1" > < / a > < b > § 1. Genre definition. < / b > The < code class = "display" > < span class = "extract" > pipeline_genre< / span > < / code > can be summarised as follows. Copies consist of single
files. These are recognised by having the filename extension < code class = "display" > < span class = "extract" > .interpipeline< / span > < / code > .
They are stored in nests, in < code class = "display" > < span class = "extract" > N/Pipelines/Title-vVersion.i7x< / span > < / code > . Their build
graphs are single vertices with no build or use edges.
< / p >
2020-02-27 13:18:25 +02:00
< pre class = "display" >
< span class = "reserved" > void< / span > < span class = "plain" > < / span > < span class = "functiontext" > PipelineManager::start< / span > < span class = "plain" > (< / span > < span class = "reserved" > void< / span > < span class = "plain" > ) {< / span >
2020-03-11 02:21:09 +02:00
< span class = "identifier" > pipeline_genre< / span > < span class = "plain" > = < / span > < span class = "functiontext" > Genres::new< / span > < span class = "plain" > (< / span > < span class = "identifier" > I< / span > < span class = "string" > "pipeline"< / span > < span class = "plain" > , < / span > < span class = "identifier" > TRUE< / span > < span class = "plain" > );< / span >
2020-02-27 13:18:25 +02:00
< span class = "identifier" > METHOD_ADD< / span > < span class = "plain" > (< / span > < span class = "identifier" > pipeline_genre< / span > < span class = "plain" > , < / span > < span class = "constant" > GENRE_WRITE_WORK_MTID< / span > < span class = "plain" > , < / span > < span class = "functiontext" > PipelineManager::write_work< / span > < span class = "plain" > );< / span >
< span class = "identifier" > METHOD_ADD< / span > < span class = "plain" > (< / span > < span class = "identifier" > pipeline_genre< / span > < span class = "plain" > , < / span > < span class = "constant" > GENRE_CLAIM_AS_COPY_MTID< / span > < span class = "plain" > , < / span > < span class = "functiontext" > PipelineManager::claim_as_copy< / span > < span class = "plain" > );< / span >
< span class = "identifier" > METHOD_ADD< / span > < span class = "plain" > (< / span > < span class = "identifier" > pipeline_genre< / span > < span class = "plain" > , < / span > < span class = "constant" > GENRE_SEARCH_NEST_FOR_MTID< / span > < span class = "plain" > , < / span > < span class = "functiontext" > PipelineManager::search_nest_for< / span > < span class = "plain" > );< / span >
< span class = "identifier" > METHOD_ADD< / span > < span class = "plain" > (< / span > < span class = "identifier" > pipeline_genre< / span > < span class = "plain" > , < / span > < span class = "constant" > GENRE_COPY_TO_NEST_MTID< / span > < span class = "plain" > , < / span > < span class = "functiontext" > PipelineManager::copy_to_nest< / span > < span class = "plain" > );< / span >
< span class = "plain" > }< / span >
< span class = "reserved" > void< / span > < span class = "plain" > < / span > < span class = "functiontext" > PipelineManager::write_work< / 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 >
2020-04-07 03:06:09 +03:00
< 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 >
2020-02-27 13:18:25 +02:00
< span class = "plain" > }< / span >
< / pre >
< p class = "inwebparagraph" > < / p >
2020-03-28 15:00:08 +02:00
< p class = "endnote" > The function PipelineManager::start is used in 1/ic (< a href = "1-ic.html#SP3" > § 3< / a > ).< / p >
2020-02-27 13:18:25 +02:00
< p class = "endnote" > The function PipelineManager::write_work appears nowhere else.< / p >
2020-03-30 15:25:23 +03:00
< p class = "inwebparagraph" > < a id = "SP2" > < / a > < b > § 2. < / b > Pipelines live in their namesake subdirectory of a nest:
2020-02-27 13:18:25 +02:00
< / p >
< pre class = "display" >
< span class = "identifier" > pathname< / span > < span class = "plain" > *< / span > < span class = "functiontext" > PipelineManager::path_within_nest< / 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" > 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 >
2020-04-07 03:06:09 +03:00
< span class = "reserved" > return< / span > < span class = "plain" > < / span > < span class = "identifier" > Pathnames::subfolder< / 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" > "Pipelines"< / span > < span class = "plain" > );< / span >
2020-02-27 13:18:25 +02:00
< span class = "plain" > }< / span >
< / pre >
< p class = "inwebparagraph" > < / p >
2020-03-30 15:25:23 +03:00
< p class = "endnote" > The function PipelineManager::path_within_nest is used in < a href = "#SP5" > § 5< / a > , < a href = "#SP6" > § 6< / a > .< / p >
2020-02-27 13:18:25 +02:00
2020-03-30 15:25:23 +03:00
< p class = "inwebparagraph" > < a id = "SP3" > < / a > < b > § 3. < / b > Pipeline copies are annotated with a structure called an < code class = "display" > < span class = "extract" > inform_pipeline< / span > < / code > ,
2020-02-27 13:18:25 +02:00
which stores data about pipelines used by the Inform compiler.
< / p >
< pre class = "display" >
< span class = "reserved" > inform_pipeline< / span > < span class = "plain" > *< / span > < span class = "functiontext" > PipelineManager::from_copy< / span > < span class = "plain" > (< / span > < span class = "reserved" > inbuild_copy< / span > < span class = "plain" > *< / span > < span class = "identifier" > C< / span > < span class = "plain" > ) {< / span >
2020-04-07 03:06:09 +03:00
< 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" > pipeline_genre< / span > < span class = "plain" > )) {< / span >
< span class = "reserved" > return< / span > < span class = "plain" > < / span > < span class = "identifier" > RETRIEVE_POINTER_inform_pipeline< / span > < span class = "plain" > (< / span > < span class = "identifier" > C< / span > < span class = "plain" > -> < / span > < span class = "element" > content< / span > < span class = "plain" > );< / span >
2020-02-27 13:18:25 +02:00
< 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 = "reserved" > inbuild_copy< / span > < span class = "plain" > *< / span > < span class = "functiontext" > PipelineManager::new_copy< / 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 = "identifier" > filename< / span > < span class = "plain" > *< / span > < span class = "identifier" > F< / span > < span class = "plain" > ) {< / span >
2020-04-07 03:06:09 +03:00
< span class = "reserved" > inform_pipeline< / span > < span class = "plain" > *< / span > < span class = "identifier" > E< / span > < span class = "plain" > = < / span > < span class = "functiontext" > Pipelines::new_ip< / span > < span class = "plain" > (< / span > < span class = "identifier" > edition< / span > < span class = "plain" > -> < / span > < span class = "element" > work< / span > < span class = "plain" > -> < / span > < span class = "element" > title< / span > < span class = "plain" > , < / span > < span class = "identifier" > F< / span > < span class = "plain" > );< / span >
2020-03-29 19:39:17 +03:00
< span class = "reserved" > inbuild_copy< / span > < span class = "plain" > *< / span > < span class = "identifier" > C< / span > < span class = "plain" > = < / span > < span class = "functiontext" > Copies::new_in_file< / span > < span class = "plain" > (< / span > < span class = "identifier" > edition< / span > < span class = "plain" > , < / span > < span class = "identifier" > F< / span > < span class = "plain" > );< / span >
< span class = "functiontext" > Copies::set_content< / span > < span class = "plain" > (< / span > < span class = "identifier" > C< / span > < span class = "plain" > , < / span > < span class = "identifier" > STORE_POINTER_inform_pipeline< / span > < span class = "plain" > (< / span > < span class = "identifier" > E< / span > < span class = "plain" > ));< / span >
2020-04-07 03:06:09 +03:00
< span class = "identifier" > E< / span > < span class = "plain" > -> < / span > < span class = "element" > as_copy< / span > < span class = "plain" > = < / span > < span class = "identifier" > C< / span > < span class = "plain" > ;< / span >
2020-02-27 13:18:25 +02:00
< 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 >
< p class = "endnote" > The function PipelineManager::from_copy appears nowhere else.< / p >
2020-03-30 15:25:23 +03:00
< p class = "endnote" > The function PipelineManager::new_copy is used in < a href = "#SP4" > § 4< / a > .< / p >
2020-02-27 13:18:25 +02:00
2020-03-30 15:25:23 +03:00
< 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
2020-02-27 13:18:25 +02:00
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 >
2020-03-30 14:23:06 +03:00
< p class = "inwebparagraph" > An pipeline, for us, simply needs to be a file with extension < code class = "display" > < span class = "extract" > .interpipeline< / span > < / code > .
2020-02-27 13:18:25 +02:00
< / p >
< pre class = "display" >
< span class = "reserved" > void< / span > < span class = "plain" > < / span > < span class = "functiontext" > PipelineManager::claim_as_copy< / 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 = "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" > TRUE< / 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 = "identifier" > Str::eq_insensitive< / span > < span class = "plain" > (< / span > < span class = "identifier" > ext< / span > < span class = "plain" > , < / span > < span class = "identifier" > I< / span > < span class = "string" > "interpipeline"< / span > < span class = "plain" > )) {< / span >
< span class = "identifier" > filename< / span > < span class = "plain" > *< / span > < span class = "identifier" > F< / span > < span class = "plain" > = < / span > < span class = "identifier" > Filenames::from_text< / span > < span class = "plain" > (< / span > < span class = "identifier" > arg< / span > < span class = "plain" > );< / span >
2020-03-11 02:21:09 +02:00
< span class = "plain" > *< / span > < span class = "identifier" > C< / span > < span class = "plain" > = < / span > < span class = "functiontext" > PipelineManager::claim_file_as_copy< / span > < span class = "plain" > (< / span > < span class = "identifier" > F< / span > < span class = "plain" > , < / span > < span class = "identifier" > NULL< / span > < span class = "plain" > );< / span >
2020-02-27 13:18:25 +02:00
< span class = "plain" > }< / span >
< span class = "plain" > }< / span >
2020-03-11 02:21:09 +02:00
< span class = "reserved" > inbuild_copy< / span > < span class = "plain" > *< / span > < span class = "functiontext" > PipelineManager::claim_file_as_copy< / span > < span class = "plain" > (< / span > < span class = "identifier" > filename< / span > < span class = "plain" > *< / span > < span class = "identifier" > F< / span > < span class = "plain" > , < / span > < span class = "identifier" > text_stream< / span > < span class = "plain" > *< / span > < span class = "identifier" > error_text< / span > < span class = "plain" > ) {< / span >
2020-02-27 13:18:25 +02:00
< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "identifier" > TextFiles::exists< / span > < span class = "plain" > (< / span > < span class = "identifier" > F< / 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" > NULL< / span > < span class = "plain" > ;< / span >
< span class = "identifier" > semantic_version_number< / span > < span class = "plain" > < / span > < span class = "identifier" > V< / span > < span class = "plain" > = < / span > < span class = "identifier" > VersionNumbers::null< / span > < span class = "plain" > ();< / span >
< span class = "identifier" > TEMPORARY_TEXT< / span > < span class = "plain" > (< / span > < span class = "identifier" > unext< / span > < span class = "plain" > );< / span >
< span class = "identifier" > Filenames::write_unextended_leafname< / span > < span class = "plain" > (< / span > < span class = "identifier" > unext< / span > < span class = "plain" > , < / span > < span class = "identifier" > F< / 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" > PipelineManager::new_copy< / span > < span class = "plain" > (< / span >
< span class = "functiontext" > Editions::new< / span > < span class = "plain" > (< / span > < span class = "functiontext" > Works::new_raw< / span > < span class = "plain" > (< / span > < span class = "identifier" > pipeline_genre< / span > < span class = "plain" > , < / span > < span class = "identifier" > unext< / span > < span class = "plain" > , < / span > < span class = "identifier" > NULL< / span > < span class = "plain" > ), < / span > < span class = "identifier" > V< / span > < span class = "plain" > ), < / span > < span class = "identifier" > F< / span > < span class = "plain" > );< / span >
< span class = "identifier" > DISCARD_TEXT< / span > < span class = "plain" > (< / span > < span class = "identifier" > unext< / span > < span class = "plain" > );< / span >
2020-04-07 03:06:09 +03:00
< span class = "functiontext" > Works::add_to_database< / 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 >
2020-02-27 13:18:25 +02:00
< 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 >
2020-03-30 15:25:23 +03:00
< p class = "endnote" > The function PipelineManager::claim_as_copy is used in < a href = "#SP1" > § 1< / a > .< / p >
2020-02-27 13:18:25 +02:00
2020-03-30 15:25:23 +03:00
< p class = "endnote" > The function PipelineManager::claim_file_as_copy is used in < a href = "#SP5" > § 5< / a > .< / p >
2020-02-27 13:18:25 +02:00
2020-03-30 15:25:23 +03:00
< p class = "inwebparagraph" > < a id = "SP5" > < / a > < b > § 5. Searching. < / b > Here we look through a nest to find all pipelines matching the supplied
2020-02-27 13:18:25 +02:00
requirements.
< / p >
< pre class = "display" >
< span class = "reserved" > void< / span > < span class = "plain" > < / span > < span class = "functiontext" > PipelineManager::search_nest_for< / 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 >
< 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 >
2020-04-07 03:06:09 +03:00
< span class = "reserved" > if< / span > < span class = "plain" > ((< / span > < span class = "identifier" > req< / span > < span class = "plain" > -> < / span > < span class = "identifier" > work< / span > < span class = "plain" > -> < / span > < span class = "element" > genre< / span > < span class = "plain" > ) & & (< / span > < span class = "identifier" > req< / 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" > pipeline_genre< / span > < span class = "plain" > )) < / span > < span class = "reserved" > return< / span > < span class = "plain" > ;< / span >
2020-02-27 13:18:25 +02:00
< span class = "identifier" > pathname< / span > < span class = "plain" > *< / span > < span class = "identifier" > P< / span > < span class = "plain" > = < / span > < span class = "functiontext" > PipelineManager::path_within_nest< / span > < span class = "plain" > (< / span > < span class = "identifier" > N< / span > < span class = "plain" > );< / span >
< 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" > filename< / span > < span class = "plain" > *< / span > < span class = "identifier" > F< / span > < span class = "plain" > = < / span > < span class = "identifier" > Filenames::in_folder< / span > < span class = "plain" > (< / span > < span class = "identifier" > P< / span > < span class = "plain" > , < / span > < span class = "identifier" > LEAFNAME< / span > < span class = "plain" > );< / span >
2020-03-11 02:21:09 +02:00
< span class = "reserved" > inbuild_copy< / span > < span class = "plain" > *< / span > < span class = "identifier" > C< / span > < span class = "plain" > = < / span > < span class = "functiontext" > PipelineManager::claim_file_as_copy< / span > < span class = "plain" > (< / span > < span class = "identifier" > F< / span > < span class = "plain" > , < / span > < span class = "identifier" > NULL< / span > < span class = "plain" > );< / span >
2020-04-07 03:06:09 +03:00
< span class = "reserved" > if< / span > < span class = "plain" > ((< / span > < span class = "identifier" > C< / span > < span class = "plain" > ) & & (< / span > < span class = "functiontext" > Requirements::meets< / 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 >
2020-02-27 13:18:25 +02:00
< span class = "functiontext" > Nests::add_search_result< / 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 >
< 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 >
2020-03-30 15:25:23 +03:00
< p class = "endnote" > The function PipelineManager::search_nest_for is used in < a href = "#SP1" > § 1< / a > .< / p >
2020-02-27 13:18:25 +02:00
2020-03-30 15:25:23 +03:00
< p class = "inwebparagraph" > < a id = "SP6" > < / a > < b > § 6. Copying. < / b > Now the task is to copy a pipeline into place in a nest. This is easy,
2020-02-27 13:18:25 +02:00
since a pipeline is a single file; to sync, we just overwrite.
< / p >
< pre class = "display" >
2020-03-11 02:21:09 +02:00
< span class = "identifier" > filename< / span > < span class = "plain" > *< / span > < span class = "functiontext" > PipelineManager::filename_in_nest< / 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 >
2020-02-27 13:18:25 +02:00
< span class = "identifier" > TEMPORARY_TEXT< / span > < span class = "plain" > (< / span > < span class = "identifier" > leaf< / span > < span class = "plain" > );< / span >
2020-03-11 02:21:09 +02:00
< span class = "functiontext" > Editions::write_canonical_leaf< / span > < span class = "plain" > (< / span > < span class = "identifier" > leaf< / span > < span class = "plain" > , < / span > < span class = "identifier" > E< / span > < span class = "plain" > );< / span >
< span class = "identifier" > WRITE_TO< / span > < span class = "plain" > (< / span > < span class = "identifier" > leaf< / span > < span class = "plain" > , < / span > < span class = "string" > ".interpipeline"< / span > < span class = "plain" > );< / span >
< span class = "identifier" > filename< / span > < span class = "plain" > *< / span > < span class = "identifier" > F< / span > < span class = "plain" > = < / span > < span class = "identifier" > Filenames::in_folder< / span > < span class = "plain" > (< / span > < span class = "functiontext" > PipelineManager::path_within_nest< / span > < span class = "plain" > (< / span > < span class = "identifier" > N< / span > < span class = "plain" > ), < / span > < span class = "identifier" > leaf< / span > < span class = "plain" > );< / span >
2020-02-27 13:18:25 +02:00
< 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" > F< / span > < span class = "plain" > ;< / span >
< span class = "plain" > }< / span >
< span class = "reserved" > void< / span > < span class = "plain" > < / span > < span class = "functiontext" > PipelineManager::copy_to_nest< / 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 >
< 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 >
2020-04-07 03:06:09 +03:00
< span class = "identifier" > filename< / span > < span class = "plain" > *< / span > < span class = "identifier" > F< / span > < span class = "plain" > = < / span > < span class = "functiontext" > PipelineManager::filename_in_nest< / 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 >
2020-02-27 13:18:25 +02:00
< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "identifier" > TextFiles::exists< / span > < span class = "plain" > (< / span > < span class = "identifier" > F< / span > < span class = "plain" > )) {< / span >
2020-03-29 19:39:17 +03:00
< 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" > Copies::overwrite_error< / 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 >
2020-02-27 13:18:25 +02:00
< span class = "plain" > } < / span > < span class = "reserved" > else< / span > < span class = "plain" > {< / span >
2020-04-07 03:06:09 +03:00
< 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 >
2020-02-27 13:18:25 +02:00
< 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" > Filenames::get_path_to< / span > < span class = "plain" > (< / span > < span class = "identifier" > F< / span > < span class = "plain" > ));< / span >
2020-04-07 03:06:09 +03:00
< 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 >
2020-02-27 13:18:25 +02:00
< 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 >
2020-04-07 03:06:09 +03:00
< 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 >
2020-02-27 13:18:25 +02:00
< span class = "identifier" > Pathnames::create_in_file_system< / span > < span class = "plain" > (< / span > < span class = "identifier" > Filenames::get_path_to< / span > < span class = "plain" > (< / span > < span class = "identifier" > F< / span > < span class = "plain" > ));< / span >
< span class = "plain" > }< / span >
< span class = "plain" > }< / span >
< 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" > "cp -f "< / span > < span class = "plain" > );< / span >
2020-04-07 03:06:09 +03:00
< span class = "identifier" > Shell::quote_file< / 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_file< / span > < span class = "plain" > );< / span >
2020-02-27 13:18:25 +02:00
< span class = "identifier" > Shell::quote_file< / span > < span class = "plain" > (< / span > < span class = "identifier" > command< / span > < span class = "plain" > , < / span > < span class = "identifier" > F< / span > < span class = "plain" > );< / span >
< span class = "functiontext" > BuildSteps::shell< / span > < span class = "plain" > (< / span > < span class = "identifier" > command< / span > < span class = "plain" > , < / span > < span class = "identifier" > meth< / span > < span class = "plain" > );< / span >
< span class = "identifier" > DISCARD_TEXT< / span > < span class = "plain" > (< / span > < span class = "identifier" > command< / span > < span class = "plain" > );< / span >
< span class = "plain" > }< / span >
< / pre >
< p class = "inwebparagraph" > < / p >
< p class = "endnote" > The function PipelineManager::filename_in_nest appears nowhere else.< / p >
2020-03-30 15:25:23 +03:00
< p class = "endnote" > The function PipelineManager::copy_to_nest is used in < a href = "#SP1" > § 1< / a > .< / p >
2020-02-27 13:18:25 +02:00
< hr class = "tocbar" >
2020-03-31 02:17:21 +03:00
< ul class = "toc" > < li > < a href = "4-lm.html" > Back to 'Language Manager'< / a > < / li > < li > < a href = "4-pbm.html" > Continue with 'Project Bundle Manager'< / a > < / li > < / ul > < hr class = "tocbar" >
2020-02-27 13:18:25 +02:00
<!-- End of weave -->
2020-03-19 02:11:25 +02:00
< / main >
2020-02-27 13:18:25 +02:00
< / body >
< / html >
