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|
(.using
[library
[lux "*"
[target {"+" Target}]
[abstract
[predicate {"+" Predicate}]
["[0]" monad {"+" do}]]
[control
["[0]" try {"+" Try}]
[concurrency
["[0]" async {"+" Async} ("[1]#[0]" monad)]]
["<>" parser
["<[0]>" binary {"+" Parser}]]]
[data
[binary {"+" Binary}]
["[0]" product]
["[0]" text ("[1]#[0]" equivalence)
["%" format {"+" format}]]
[collection
["[0]" list ("[1]#[0]" functor mix)]
["[0]" dictionary {"+" Dictionary}]
["[0]" sequence {"+" Sequence}]
["[0]" set {"+" Set}]]]
[math
[number
["n" nat]]]
[meta
["[0]" configuration {"+" Configuration}]
["[0]" version]]
[world
["[0]" file]]]]
["[0]" //
["[1][0]" context]
["/[1]" //
[import {"+" Import}]
["[0]" context {"+" Context}]
["[0]" archive {"+" Output Archive}
["[0]" registry {"+" Registry}]
["[0]" unit]
["[0]" artifact {"+" Artifact}
["[0]" category {"+" Category}]]
["[0]" module
["[0]" descriptor {"+" Descriptor}]
["[0]" document {"+" Document}]]]
["[0]" cache
["[1]/[0]" archive]
["[1]/[0]" module]
["[0]" dependency "_"
["[1]" module]]]
["/[1]" // {"+" Input}
[language
["$" lux
["[0]" analysis]
["[0]" synthesis]
["[0]" generation]
["[0]" directive]
["[1]/[0]" program]]]]]])
(def: module_parser
(Parser (module.Module .Module))
($_ <>.and
<binary>.nat
descriptor.parser
(document.parser $.key $.parser)))
(def: parser
(Parser [(module.Module .Module) Registry])
($_ <>.and
..module_parser
registry.parser))
(def: (fresh_analysis_state host configuration)
(-> Target Configuration .Lux)
(analysis.state (analysis.info version.latest host configuration)))
(def: (analysis_state host configuration archive)
(-> Target Configuration Archive (Try .Lux))
(do [! try.monad]
[modules (: (Try (List [descriptor.Module .Module]))
(monad.each ! (function (_ module)
(do !
[entry (archive.find module archive)
content (|> entry
(value@ [archive.#module module.#document])
(document.content $.key))]
(in [module content])))
(archive.archived archive)))]
(in (with@ .#modules modules (fresh_analysis_state host configuration)))))
(type: Definitions (Dictionary Text Any))
(type: Analysers (Dictionary Text analysis.Handler))
(type: Synthesizers (Dictionary Text synthesis.Handler))
(type: Generators (Dictionary Text generation.Handler))
(type: Directives (Dictionary Text directive.Handler))
(type: Bundles
[Analysers
Synthesizers
Generators
Directives])
(def: empty_bundles
Bundles
[(dictionary.empty text.hash)
(dictionary.empty text.hash)
(dictionary.empty text.hash)
(dictionary.empty text.hash)])
(def: (loaded_document extension host @module expected actual document)
(All (_ expression directive)
(-> Text (generation.Host expression directive) module.ID (Sequence [Artifact (Set unit.ID)]) (Dictionary Text Binary) (Document .Module)
(Try [(Document .Module) Bundles Output])))
(do [! try.monad]
[[definitions bundles] (: (Try [Definitions Bundles Output])
(loop [input (sequence.list expected)
definitions (: Definitions
(dictionary.empty text.hash))
bundles ..empty_bundles
output (: Output sequence.empty)]
(let [[analysers synthesizers generators directives] bundles]
(case input
{.#Item [[[@artifact artifact_category mandatory_artifact?] artifact_dependencies] input']}
(case (do !
[data (try.of_maybe (dictionary.value (format (%.nat @artifact) extension) actual))
.let [context [@module @artifact]
directive (# host ingest context data)]]
(case artifact_category
{category.#Anonymous}
(do !
[.let [output (sequence.suffix [@artifact {.#None} data] output)]
_ (# host re_learn context {.#None} directive)]
(in [definitions
[analysers
synthesizers
generators
directives]
output]))
{category.#Definition [name function_artifact]}
(let [output (sequence.suffix [@artifact {.#None} data] output)]
(if (text#= $/program.name name)
(in [definitions
[analysers
synthesizers
generators
directives]
output])
(do !
[value (# host re_load context {.#None} directive)]
(in [(dictionary.has name value definitions)
[analysers
synthesizers
generators
directives]
output]))))
{category.#Analyser extension}
(do !
[.let [output (sequence.suffix [@artifact {.#None} data] output)]
value (# host re_load context {.#None} directive)]
(in [definitions
[(dictionary.has extension (:as analysis.Handler value) analysers)
synthesizers
generators
directives]
output]))
{category.#Synthesizer extension}
(do !
[.let [output (sequence.suffix [@artifact {.#None} data] output)]
value (# host re_load context {.#None} directive)]
(in [definitions
[analysers
(dictionary.has extension (:as synthesis.Handler value) synthesizers)
generators
directives]
output]))
{category.#Generator extension}
(do !
[.let [output (sequence.suffix [@artifact {.#None} data] output)]
value (# host re_load context {.#None} directive)]
(in [definitions
[analysers
synthesizers
(dictionary.has extension (:as generation.Handler value) generators)
directives]
output]))
{category.#Directive extension}
(do !
[.let [output (sequence.suffix [@artifact {.#None} data] output)]
value (# host re_load context {.#None} directive)]
(in [definitions
[analysers
synthesizers
generators
(dictionary.has extension (:as directive.Handler value) directives)]
output]))
{category.#Custom name}
(do !
[.let [output (sequence.suffix [@artifact {.#Some name} data] output)]
_ (# host re_learn context {.#Some name} directive)]
(in [definitions
[analysers
synthesizers
generators
directives]
output]))))
{try.#Success [definitions' bundles' output']}
(again input' definitions' bundles' output')
failure
failure)
{.#End}
{try.#Success [definitions bundles output]}))))
content (document.content $.key document)
definitions (monad.each ! (function (_ [def_name def_global])
(case def_global
(^template [<tag>]
[{<tag> payload}
(in [def_name {<tag> payload}])])
([.#Alias]
[.#Tag]
[.#Slot])
{.#Definition [exported? type _]}
(|> definitions
(dictionary.value def_name)
try.of_maybe
(# ! each (|>> [exported? type]
{.#Definition}
[def_name])))
{.#Type [exported? _ labels]}
(|> definitions
(dictionary.value def_name)
try.of_maybe
(# ! each (function (_ def_value)
[def_name {.#Type [exported? (:as .Type def_value) labels]}])))))
(value@ .#definitions content))]
(in [(document.document $.key (with@ .#definitions definitions content))
bundles])))
(def: (load_definitions fs context @module host_environment entry)
(All (_ expression directive)
(-> (file.System Async) Context module.ID (generation.Host expression directive)
(archive.Entry .Module)
(Async (Try [(archive.Entry .Module) Bundles]))))
(do (try.with async.monad)
[actual (: (Async (Try (Dictionary Text Binary)))
(cache/module.artifacts async.monad fs context @module))
.let [expected (registry.artifacts (value@ archive.#registry entry))]
[document bundles output] (|> (value@ [archive.#module module.#document] entry)
(loaded_document (value@ context.#artifact_extension context) host_environment @module expected actual)
async#in)]
(in [(|> entry
(with@ [archive.#module module.#document] document)
(with@ archive.#output output))
bundles])))
(def: (purge! fs context [module_name @module])
(-> (file.System Async) Context [descriptor.Module module.ID] (Async (Try Any)))
(do [! (try.with async.monad)]
[.let [cache (cache/module.path fs context @module)]
_ (|> cache
(# fs directory_files)
(# ! each (monad.each ! (# fs delete)))
(# ! conjoint))]
(# fs delete cache)))
(def: (valid_cache? expected actual)
(-> Descriptor Input Bit)
(and (text#= (value@ descriptor.#name expected)
(value@ ////.#module actual))
(text#= (value@ descriptor.#file expected)
(value@ ////.#file actual))
(n.= (value@ descriptor.#hash expected)
(value@ ////.#hash actual))))
(type: Cache
[descriptor.Module [module.ID [(module.Module .Module) Registry]]])
(type: Purge
(Dictionary descriptor.Module module.ID))
(def: initial_purge
(-> (List [Bit Cache])
Purge)
(|>> (list.all (function (_ [valid_cache? [module_name [@module _]]])
(if valid_cache?
{.#None}
{.#Some [module_name @module]})))
(dictionary.of_list text.hash)))
(def: (full_purge caches load_order)
(-> (List [Bit Cache])
(dependency.Order .Module)
Purge)
(list#mix (function (_ [module_name [@module entry]] purge)
(let [purged? (: (Predicate descriptor.Module)
(dictionary.key? purge))]
(if (purged? module_name)
purge
(if (|> entry
(value@ [archive.#module module.#descriptor descriptor.#references])
set.list
(list.any? purged?))
(dictionary.has module_name @module purge)
purge))))
(..initial_purge caches)
load_order))
(def: pseudo_module
Text
"(Lux Caching System)")
(def: (valid_cache fs context import contexts [module_name @module])
(-> (file.System Async) Context Import (List //.Context)
[descriptor.Module module.ID]
(Async (Try [Bit Cache])))
(with_expansions [<cache> [module_name [@module [module registry]]]]
(do [! (try.with async.monad)]
[data (: (Async (Try Binary))
(cache/module.cache fs context @module))
[module registry] (async#in (<binary>.result ..parser data))]
(if (text#= descriptor.runtime module_name)
(in [true <cache>])
(do !
[input (//context.read fs ..pseudo_module import contexts (value@ context.#host_module_extension context) module_name)]
(in [(..valid_cache? (value@ module.#descriptor module) input) <cache>]))))))
(def: (pre_loaded_caches fs context import contexts archive)
(-> (file.System Async) Context Import (List //.Context) Archive
(Async (Try (List [Bit Cache]))))
(do [! (try.with async.monad)]
[... TODO: Stop needing to wrap this expression in an unnecessary "do" expression.
it (|> archive
archive.reservations
(monad.each !
(..valid_cache fs context import contexts)))]
(in it)))
(def: (load_order archive pre_loaded_caches)
(-> Archive (List [Bit Cache])
(Try (dependency.Order .Module)))
(|> pre_loaded_caches
(monad.mix try.monad
(function (_ [_ [module [@module [|module| registry]]]] archive)
(archive.has module
[archive.#module |module|
archive.#output (: Output sequence.empty)
archive.#registry registry]
archive))
archive)
(# try.monad each (dependency.load_order $.key))
(# try.monad conjoint)))
(def: (loaded_caches host_environment fs context purge load_order)
(All (_ expression directive)
(-> (generation.Host expression directive) (file.System Async) Context
Purge (dependency.Order .Module)
(Async (Try (List [[descriptor.Module (archive.Entry .Module)] Bundles])))))
(do [! (try.with async.monad)]
[... TODO: Stop needing to wrap this expression in an unnecessary "do" expression.
it (|> load_order
(list.only (|>> product.left (dictionary.key? purge) not))
(monad.each ! (function (_ [module_name [@module entry]])
(do !
[[entry bundles] (..load_definitions fs context @module host_environment entry)]
(in [[module_name entry]
bundles])))))]
(in it)))
(def: (load_every_reserved_module configuration host_environment fs context import contexts archive)
(All (_ expression directive)
(-> Configuration (generation.Host expression directive) (file.System Async) Context Import (List //.Context) Archive
(Async (Try [Archive .Lux Bundles]))))
(do [! (try.with async.monad)]
[pre_loaded_caches (..pre_loaded_caches fs context import contexts archive)
load_order (async#in (load_order archive pre_loaded_caches))
.let [purge (..full_purge pre_loaded_caches load_order)]
_ (|> purge
dictionary.entries
(monad.each ! (..purge! fs context)))
loaded_caches (..loaded_caches host_environment fs context purge load_order)]
(async#in
(do [! try.monad]
[archive (monad.mix !
(function (_ [[module entry] _bundle] archive)
(archive.has module entry archive))
archive
loaded_caches)
analysis_state (..analysis_state (value@ context.#host context) configuration archive)]
(in [archive
analysis_state
(list#mix (function (_ [_ [+analysers +synthesizers +generators +directives]]
[analysers synthesizers generators directives])
[(dictionary.merged +analysers analysers)
(dictionary.merged +synthesizers synthesizers)
(dictionary.merged +generators generators)
(dictionary.merged +directives directives)])
..empty_bundles
loaded_caches)])))))
(def: .public (thaw configuration host_environment fs context import contexts)
(All (_ expression directive)
(-> Configuration (generation.Host expression directive) (file.System Async) Context Import (List //.Context)
(Async (Try [Archive .Lux Bundles]))))
(do async.monad
[binary (# fs read (cache/archive.descriptor fs context))]
(case binary
{try.#Success binary}
(do (try.with async.monad)
[archive (async#in (archive.import ///.version binary))]
(..load_every_reserved_module configuration host_environment fs context import contexts archive))
{try.#Failure error}
(in {try.#Success [archive.empty
(fresh_analysis_state (value@ context.#host context) configuration)
..empty_bundles]}))))
|
