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|
(.module:
[lux (#- Module)
["@" target (#+ Host)]
[abstract
["." monad (#+ do)]]
[control
["." try (#+ Try)]
["." exception (#+ exception:)]
[concurrency
["." promise (#+ Promise) ("#@." monad)]]
[security
["!" capability (#+ capability:)]]
["<>" parser
["<b>" binary (#+ Parser)]]]
[data
[binary (#+ Binary)]
["." product]
["." text ("#@." equivalence)
["%" format (#+ format)]]
[collection
["." list ("#@." functor fold)]
["." dictionary (#+ Dictionary)]
["." row (#+ Row)]]]
[world
["." file (#+ Path File Directory)]]]
[program
[compositor
["." static (#+ Static)]]]
["." //
["/#" //
["." archive (#+ Archive)
["." artifact (#+ Artifact)]
["." descriptor (#+ Module Descriptor)]
["." document (#+ Document)]]
[cache
["." dependency]]
[//
[language
["$" lux
["." version]
["." analysis]
["." synthesis]
["." generation]
["." directive]]]]]])
(exception: #export (cannot-prepare {archive Path}
{module-id archive.ID}
{error Text})
(exception.report
["Archive" archive]
["Module ID" (%.nat module-id)]
["Error" error]))
(def: (archive system static)
(All [!] (-> (file.System !) Static Path))
(format (get@ #static.target static)
(:: system separator)
(get@ #static.host static)))
(def: (unversioned-lux-archive system static)
(All [!] (-> (file.System !) Static Path))
(format (..archive system static)
(:: system separator)
//.lux-context))
(def: (versioned-lux-archive system static)
(All [!] (-> (file.System !) Static Path))
(format (..unversioned-lux-archive system static)
(:: system separator)
(%.nat ///.version)))
(def: (module system static module-id)
(All [!] (-> (file.System !) Static archive.ID Path))
(format (..versioned-lux-archive system static)
(:: system separator)
(%.nat module-id)))
(def: #export (artifact system static module-id name)
(All [!] (-> (file.System !) Static archive.ID Text Path))
(format (..module system static module-id)
(:: system separator)
name
(get@ #static.artifact-extension static)))
(def: #export (prepare system static module-id)
(-> (file.System Promise) Static archive.ID (Promise (Try Any)))
(do {@ promise.monad}
[#let [module (..module system static module-id)]
module-exists? (file.exists? promise.monad system module)]
(if module-exists?
(wrap (#try.Success []))
(do @
[_ (file.get-directory @ system (..unversioned-lux-archive system static))
_ (file.get-directory @ system (..versioned-lux-archive system static))
outcome (!.use (:: system create-directory) module)]
(case outcome
(#try.Success output)
(wrap (#try.Success []))
(#try.Failure error)
(wrap (exception.throw ..cannot-prepare [(..archive system static)
module-id
error])))))))
(def: #export (write system static module-id name content)
(-> (file.System Promise) Static archive.ID Text Binary (Promise (Try Any)))
(do (try.with promise.monad)
[artifact (: (Promise (Try (File Promise)))
(file.get-file promise.monad system
(..artifact system static module-id name)))]
(!.use (:: artifact over-write) content)))
(def: #export (enable system static)
(-> (file.System Promise) Static (Promise (Try Any)))
(do (try.with promise.monad)
[_ (: (Promise (Try (Directory Promise)))
(file.get-directory promise.monad system (get@ #static.target static)))
_ (: (Promise (Try (Directory Promise)))
(file.get-directory promise.monad system (..archive system static)))]
(wrap [])))
(def: (general-descriptor system static)
(-> (file.System Promise) Static Path)
(format (..archive system static)
(:: system separator)
"general-descriptor"))
(def: #export (freeze system static archive)
(-> (file.System Promise) Static Archive (Promise (Try Any)))
(do (try.with promise.monad)
[file (: (Promise (Try (File Promise)))
(file.get-file promise.monad system (..general-descriptor system static)))]
(!.use (:: file over-write) (archive.export ///.version archive))))
(def: module-descriptor-file
"module-descriptor")
(def: (module-descriptor system static module-id)
(-> (file.System Promise) Static archive.ID Path)
(format (..module system static module-id)
(:: system separator)
..module-descriptor-file))
(def: #export (cache system static module-id content)
(-> (file.System Promise) Static archive.ID Binary (Promise (Try Any)))
(do (try.with promise.monad)
[file (: (Promise (Try (File Promise)))
(file.get-file promise.monad system
(..module-descriptor system static module-id)))]
(!.use (:: file over-write) content)))
(def: (read-module-descriptor system static module-id)
(-> (file.System Promise) Static archive.ID (Promise (Try Binary)))
(do (try.with promise.monad)
[file (: (Promise (Try (File Promise)))
(file.get-file promise.monad system
(..module-descriptor system static module-id)))]
(!.use (:: file content) [])))
(def: parser
(Parser [Descriptor (Document .Module)])
(<>.and descriptor.parser
(document.parser $.parser)))
(def: (fresh-analysis-state host)
(-> Host .Lux)
(analysis.state (analysis.info version.version host)))
(def: (analysis-state host archive)
(-> Host Archive (Try .Lux))
(do {@ try.monad}
[modules (: (Try (List [Module .Module]))
(monad.map @ (function (_ module)
(do @
[[descriptor document] (archive.find module archive)
content (document.read $.key document)]
(wrap [module content])))
(archive.archived archive)))]
(wrap (set@ #.modules modules (fresh-analysis-state host)))))
(def: (cached-artifacts system static module-id)
(-> (file.System Promise) Static archive.ID (Promise (Try (Dictionary Text Binary))))
(do {@ (try.with promise.monad)}
[module-dir (!.use (:: system directory) (..module system static module-id))
cached-files (!.use (:: module-dir files) [])]
(|> cached-files
(list@map (function (_ file)
[(!.use (:: file name) [])
(!.use (:: file path) [])]))
(list.filter (|>> product.left (text@= ..module-descriptor-file) not))
(monad.map @ (function (_ [name path])
(do @
[file (: (Promise (Try (File Promise)))
(!.use (:: system file) path))
data (: (Promise (Try Binary))
(!.use (:: file content) []))]
(wrap [name data]))))
(:: @ map (dictionary.from-list text.hash)))))
(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.new text.hash)
(dictionary.new text.hash)
(dictionary.new text.hash)
(dictionary.new text.hash)])
(def: (loaded-document extension host module-id expected actual document)
(All [expression directive]
(-> Text (generation.Host expression directive) archive.ID (Row Artifact) (Dictionary Text Binary) (Document .Module)
(Try [(Document .Module) Bundles])))
(do {@ try.monad}
[[definitions bundles] (: (Try [Definitions Bundles])
(loop [input (row.to-list expected)
definitions (: Definitions
(dictionary.new text.hash))
bundles ..empty-bundles]
(let [[analysers synthesizers generators directives] bundles]
(case input
(#.Cons [[artifact-id artifact-category] input'])
(case (do @
[data (try.from-maybe (dictionary.get (format (%.nat artifact-id) extension) actual))
#let [context [module-id artifact-id]
directive (:: host ingest context data)]]
(case artifact-category
#artifact.Anonymous
(do @
[_ (:: host re-learn context directive)]
(wrap [definitions
[analysers
synthesizers
generators
directives]]))
(#artifact.Definition name)
(do @
[value (:: host re-load context directive)]
(wrap [(dictionary.put name value definitions)
[analysers
synthesizers
generators
directives]]))
(#artifact.Analyser extension)
(do @
[value (:: host re-load context directive)]
(wrap [definitions
[(dictionary.put extension (:coerce analysis.Handler value) analysers)
synthesizers
generators
directives]]))
(#artifact.Synthesizer extension)
(do @
[value (:: host re-load context directive)]
(wrap [definitions
[analysers
(dictionary.put extension (:coerce synthesis.Handler value) synthesizers)
generators
directives]]))
(#artifact.Generator extension)
(do @
[value (:: host re-load context directive)]
(wrap [definitions
[analysers
synthesizers
(dictionary.put extension (:coerce generation.Handler value) generators)
directives]]))
(#artifact.Directive extension)
(do @
[value (:: host re-load context directive)]
(wrap [definitions
[analysers
synthesizers
generators
(dictionary.put extension (:coerce directive.Handler value) directives)]]))))
(#try.Success [definitions' bundles'])
(recur input' definitions' bundles')
failure
failure)
#.None
(#try.Success [definitions bundles])))))
content (document.read $.key document)
definitions (monad.map @ (function (_ [def-name def-global])
(case def-global
(#.Alias alias)
(wrap [def-name (#.Alias alias)])
(#.Definition [exported? type annotations _])
(do @
[value (try.from-maybe (dictionary.get def-name definitions))]
(wrap [def-name (#.Definition [exported? type annotations value])]))))
(get@ #.definitions content))]
(wrap [(document.write $.key (set@ #.definitions definitions content))
bundles])))
(def: (load-definitions system static module-id host-environment [descriptor document])
(All [expression directive]
(-> (file.System Promise) Static archive.ID (generation.Host expression directive)
[Descriptor (Document .Module)]
(Promise (Try [[Descriptor (Document .Module)]
Bundles]))))
(do (try.with promise.monad)
[actual (cached-artifacts system static module-id)
#let [expected (|> descriptor (get@ #descriptor.registry) artifact.artifacts)]
[document bundles] (promise@wrap (loaded-document (get@ #static.artifact-extension static) host-environment module-id expected actual document))]
(wrap [[descriptor document] bundles])))
(def: (load-every-reserved-module host-environment system static archive)
(All [expression directive]
(-> (generation.Host expression directive) (file.System Promise) Static Archive
(Promise (Try [Archive
.Lux
Bundles]))))
(do {@ (try.with promise.monad)}
[pre-loaded-caches (|> archive
archive.reservations
(monad.map @ (function (_ [module-name module-id])
(do @
[data (..read-module-descriptor system static module-id)
descriptor,document (promise@wrap (<b>.run ..parser data))]
(wrap [module-name [module-id descriptor,document]])))))
load-order (|> pre-loaded-caches
(monad.fold try.monad
(function (_ [module [module-id descriptor,document]] archive)
(archive.add module descriptor,document archive))
archive)
(:: try.monad map (dependency.load-order $.key))
(:: try.monad join)
promise@wrap)
loaded-caches (monad.map @ (function (_ [module-name [module-id descriptor,document]])
(do @
[[descriptor,document bundles] (..load-definitions system static module-id host-environment descriptor,document)]
(wrap [[module-name descriptor,document]
bundles])))
load-order)]
(promise@wrap
(do try.monad
[archive (monad.fold try.monad
(function (_ [[module descriptor,document] _bundle] archive)
(archive.add module descriptor,document archive))
archive
loaded-caches)
analysis-state (..analysis-state (get@ #static.host static) archive)]
(wrap [archive
analysis-state
(list@fold (function (_ [_ [+analysers +synthesizers +generators +directives]]
[analysers synthesizers generators directives])
[(dictionary.merge +analysers analysers)
(dictionary.merge +synthesizers synthesizers)
(dictionary.merge +generators generators)
(dictionary.merge +directives directives)])
..empty-bundles
loaded-caches)])))))
(def: #export (thaw host-environment system static)
(All [expression directive]
(-> (generation.Host expression directive) (file.System Promise) Static
(Promise (Try [Archive .Lux Bundles]))))
(do promise.monad
[file (!.use (:: system file) (..general-descriptor system static))]
(case file
(#try.Success file)
(do (try.with promise.monad)
[binary (!.use (:: file content) [])
archive (promise@wrap (archive.import ///.version binary))]
(..load-every-reserved-module host-environment system static archive))
(#try.Failure error)
(wrap (#try.Success [archive.empty
(fresh-analysis-state (get@ #static.host static))
..empty-bundles])))))
|
