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(.module:
[lux (#- Module)
["@" target (#+ Host)]
[abstract
["." monad (#+ do)]]
[control
["." try (#+ Try)]
["ex" exception (#+ exception:)]]
[data
[binary (#+ Binary)]
["." product]
["." text ("#@." hash)
["%" format (#+ format)]]
[collection
["." list ("#@." functor)]
["." dictionary]
["." set]
["." row ("#@." functor)]]]
["." macro]
[world
["." file]]]
["." // #_
["/#" // (#+ Instancer)
["#." phase]
[language
[lux
["#." version]
["#." syntax (#+ Aliases)]
["#." analysis
[macro (#+ Expander)]
["#/." evaluation]]
["#." synthesis]
["#." directive (#+ Requirements)]
["#." generation]
[phase
[".P" analysis
["." module]]
[".P" synthesis]
[".P" directive]
["." extension (#+ Extender)
[".E" analysis]
[".E" synthesis]
[directive
[".D" lux]]]]]]
[meta
[archive (#+ Archive)
["." signature]
["." key (#+ Key)]
["." descriptor (#+ Module)]
["." artifact]
["." document]]]]])
(def: #export (info host)
(-> Text Info)
{#.target host
#.version ///version.version
#.mode #.Build})
(def: #export (state target module expander host-analysis host generate generation-bundle host-directive-bundle program extender)
(All [anchor expression directive]
(-> Host
Module
Expander
///analysis.Bundle
(///generation.Host expression directive)
(///generation.Phase anchor expression directive)
(///generation.Bundle anchor expression directive)
(///directive.Bundle anchor expression directive)
(-> expression directive)
Extender
(///directive.State+ anchor expression directive)))
(let [synthesis-state [synthesisE.bundle ///synthesis.init]
generation-state [generation-bundle (///generation.state host module)]
eval (///analysis/evaluation.evaluator expander synthesis-state generation-state generate)
analysis-state [(analysisE.bundle eval host-analysis)
(///analysis.state (..info target) host)]]
[(dictionary.merge (luxD.bundle expander host-analysis program extender)
host-directive-bundle)
{#///directive.analysis {#///directive.state analysis-state
#///directive.phase (analysisP.phase expander)}
#///directive.synthesis {#///directive.state synthesis-state
#///directive.phase synthesisP.phase}
#///directive.generation {#///directive.state generation-state
#///directive.phase generate}}]))
(type: Reader
(-> Source (Either [Source Text] [Source Code])))
(def: (reader current-module aliases [cursor offset source-code])
(-> Module Aliases Source (///analysis.Operation Reader))
(function (_ [bundle state])
(#try.Success [[bundle state]
(///syntax.parse current-module aliases ("lux text size" source-code))])))
(def: (read source reader)
(-> Source Reader (///analysis.Operation [Source Code]))
(function (_ [bundle compiler])
(case (reader source)
(#.Left [source' error])
(#try.Failure error)
(#.Right [source' output])
(let [[cursor _] output]
(#try.Success [[bundle (|> compiler
(set@ #.source source')
(set@ #.cursor cursor))]
[source' output]])))))
(type: (Operation a)
(All [anchor expression directive]
(///directive.Operation anchor expression directive a)))
(def: (begin dependencies hash input)
(-> (List Module) Nat ///.Input
(All [anchor expression directive]
(///directive.Operation anchor expression directive
[Source (///generation.Buffer directive)])))
(///directive.lift-analysis
(do ///phase.monad
[#let [module (get@ #///.module input)]
_ (module.create hash module)
_ (///analysis.set-current-module module)
_ (monad.map @ module.import dependencies)
#let [source (///analysis.source (get@ #///.module input) (get@ #///.code input))]
_ (///analysis.set-source-code source)]
(wrap [source ///generation.empty-buffer]))))
(def: (end module)
(-> Module
(All [anchor expression directive]
(///directive.Operation anchor expression directive [.Module (///generation.Buffer directive)])))
(do ///phase.monad
[_ (///directive.lift-analysis
(module.set-compiled module))
analysis-module (<| (: (Operation .Module))
///directive.lift-analysis
extension.lift
macro.current-module)
final-buffer (///directive.lift-generation
///generation.buffer)]
(wrap [analysis-module final-buffer])))
## TODO: Inline ASAP
(def: (get-current-buffer old-buffer)
(All [directive]
(-> (///generation.Buffer directive)
(All [anchor expression]
(///directive.Operation anchor expression directive
(///generation.Buffer directive)))))
(///directive.lift-generation
///generation.buffer))
## TODO: Inline ASAP
(def: (process-directive archive expander pre-buffer code)
(All [directive]
(-> Archive Expander (///generation.Buffer directive) Code
(All [anchor expression]
(///directive.Operation anchor expression directive
[Requirements (///generation.Buffer directive)]))))
(do ///phase.monad
[_ (///directive.lift-generation
(///generation.set-buffer pre-buffer))
requirements (let [execute! (directiveP.phase expander)]
(execute! archive code))
post-buffer (..get-current-buffer pre-buffer)]
(wrap [requirements post-buffer])))
(def: (iteration archive expander reader source pre-buffer)
(All [directive]
(-> Archive Expander Reader Source (///generation.Buffer directive)
(All [anchor expression]
(///directive.Operation anchor expression directive
[Source Requirements (///generation.Buffer directive)]))))
(do ///phase.monad
[[source code] (///directive.lift-analysis
(..read source reader))
[requirements post-buffer] (process-directive archive expander pre-buffer code)]
(wrap [source requirements post-buffer])))
(def: (iterate archive expander module source pre-buffer aliases)
(All [directive]
(-> Archive Expander Module Source (///generation.Buffer directive) Aliases
(All [anchor expression]
(///directive.Operation anchor expression directive
(Maybe [Source Requirements (///generation.Buffer directive)])))))
(do ///phase.monad
[reader (///directive.lift-analysis
(..reader module aliases source))]
(function (_ state)
(case (///phase.run' state (..iteration archive expander reader source pre-buffer))
(#try.Success [state source&requirements&buffer])
(#try.Success [state (#.Some source&requirements&buffer)])
(#try.Failure error)
(if (ex.match? ///syntax.end-of-file error)
(#try.Success [state #.None])
(ex.with-stack ///.cannot-compile module (#try.Failure error)))))))
(def: (default-dependencies prelude input)
(-> Module ///.Input (List Module))
(if (text@= prelude (get@ #///.module input))
(list)
(list prelude)))
(def: module-aliases
(-> .Module Aliases)
(|>> (get@ #.module-aliases) (dictionary.from-list text.hash)))
(def: #export (compiler expander prelude write-directive)
(All [anchor expression directive]
(-> Expander Module (-> directive Binary)
(Instancer (///directive.State+ anchor expression directive) .Module)))
(let [execute! (directiveP.phase expander)]
(function (_ key parameters input)
(let [dependencies (default-dependencies prelude input)]
{#///.dependencies dependencies
#///.process (function (_ state archive)
(do try.monad
[#let [hash (text@hash (get@ #///.code input))]
[state [source buffer]] (<| (///phase.run' state)
(..begin dependencies hash input))
#let [module (get@ #///.module input)]]
(loop [iteration (<| (///phase.run' state)
(..iterate archive expander module source buffer ///syntax.no-aliases))]
(do @
[[state ?source&requirements&temporary-buffer] iteration]
(case ?source&requirements&temporary-buffer
#.None
(do @
[[state [analysis-module final-buffer]] (///phase.run' state (..end module))
#let [descriptor {#descriptor.hash hash
#descriptor.name module
#descriptor.file (get@ #///.file input)
#descriptor.references (set.from-list text.hash dependencies)
#descriptor.state #.Compiled
#descriptor.registry artifact.empty}]]
(wrap [state
(#.Right [[descriptor (document.write key analysis-module)]
(|> final-buffer
(row@map (function (_ [name directive])
[(product.right name)
(write-directive directive)])))])]))
(#.Some [source requirements temporary-buffer])
(wrap [state
(#.Left {#///.dependencies (|> requirements
(get@ #///directive.imports)
(list@map product.left))
#///.process (function (_ state archive)
(recur (<| (///phase.run' state)
(do ///phase.monad
[analysis-module (<| (: (Operation .Module))
///directive.lift-analysis
extension.lift
macro.current-module)
_ (///directive.lift-generation
(///generation.set-buffer temporary-buffer))
_ (monad.map @ (execute! archive) (get@ #///directive.referrals requirements))
temporary-buffer (..get-current-buffer temporary-buffer)]
(..iterate archive expander module source temporary-buffer (..module-aliases analysis-module))))))})])
)))))}))))
(def: #export key
(Key .Module)
(key.key {#signature.name (name-of ..compiler)
#signature.version ///version.version}
(module.new 0)))
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