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|
(.module:
[lux (#- Module)
[type (#+ :share)]
[abstract
["." monad (#+ do)]]
[control
["ex" exception (#+ exception:)]]
[data
["." product]
["." error (#+ Error)]
["." text ("#@." hash)
format]
[collection
["." list ("#@." functor)]
["." dictionary]
["." set]]]
["." macro]
[world
["." file]]]
["." //
["#." syntax (#+ Aliases)]
["#." evaluation]
["#/" // (#+ Instancer)
["#." analysis]
["#." synthesis]
["#." statement (#+ Requirements)]
["#." host]
["#." phase
[macro (#+ Expander)]
[".P" analysis
["." module]]
[".P" synthesis]
["." generation]
[".P" statement]
["." extension
[".E" analysis]
[".E" synthesis]
[".E" statement]]]
[meta
[archive
["." signature]
["." key (#+ Key)]
["." descriptor (#+ Module)]
["." document]]]]])
(def: #export info
Info
{#.target (`` (for {(~~ (static ///host.common-lisp)) ///host.common-lisp
(~~ (static ///host.js)) ///host.js
(~~ (static ///host.old)) ///host.jvm
(~~ (static ///host.jvm)) ///host.jvm
(~~ (static ///host.lua)) ///host.lua
(~~ (static ///host.php)) ///host.php
(~~ (static ///host.python)) ///host.python
(~~ (static ///host.r)) ///host.r
(~~ (static ///host.ruby)) ///host.ruby
(~~ (static ///host.scheme)) ///host.scheme}))
#.version //.version
#.mode #.Build})
(def: #export (state expander host generate generation-bundle program)
(All [anchor expression statement]
(-> Expander
(generation.Host expression statement)
(generation.Phase anchor expression statement)
(generation.Bundle anchor expression statement)
(-> expression statement)
(///statement.State+ anchor expression statement)))
(let [synthesis-state [synthesisE.bundle ///synthesis.init]
generation-state [generation-bundle (generation.state host)]
eval (//evaluation.evaluator expander synthesis-state generation-state generate)
analysis-state [(analysisE.bundle eval) (///analysis.state ..info host)]]
[(statementE.bundle expander program)
{#///statement.analysis {#///statement.state analysis-state
#///statement.phase (analysisP.phase expander)}
#///statement.synthesis {#///statement.state synthesis-state
#///statement.phase synthesisP.phase}
#///statement.generation {#///statement.state generation-state
#///statement.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])
(#error.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)
(#error.Failure [source' error])
(#error.Failure error)
(#error.Success [source' output])
(let [[cursor _] output]
(#error.Success [[bundle (|> compiler
(set@ #.source source')
(set@ #.cursor cursor))]
[source' output]])))))
(type: (Operation a)
(All [anchor expression statement]
(///statement.Operation anchor expression statement a)))
(def: (begin dependencies hash input)
(-> (List Module) Nat ///.Input
(All [anchor expression statement]
(///statement.Operation anchor expression statement
[Source (generation.Buffer statement)])))
(///statement.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 (Operation Any))
(do ///phase.monad
[_ (///statement.lift-analysis
(module.set-compiled module))]
(///statement.lift-generation
(generation.save-buffer! module))))
## TODO: Inline ASAP
(def: (get-current-buffer old-buffer)
(All [statement]
(-> (generation.Buffer statement)
(All [anchor expression]
(///statement.Operation anchor expression statement
(generation.Buffer statement)))))
(///statement.lift-generation
generation.buffer))
## TODO: Inline ASAP
(def: (process-statement expander pre-buffer code)
(All [statement]
(-> Expander (generation.Buffer statement) Code
(All [anchor expression]
(///statement.Operation anchor expression statement
[Requirements (generation.Buffer statement)]))))
(do ///phase.monad
[_ (///statement.lift-generation
(generation.set-buffer pre-buffer))
requirements (let [execute! (statementP.phase expander)]
(execute! code))
post-buffer (..get-current-buffer pre-buffer)]
(wrap [requirements post-buffer])))
(def: (iteration expander reader source pre-buffer)
(All [statement]
(-> Expander Reader Source (generation.Buffer statement)
(All [anchor expression]
(///statement.Operation anchor expression statement
[Source Requirements (generation.Buffer statement)]))))
(do ///phase.monad
[[source code] (///statement.lift-analysis
(..read source reader))
[requirements post-buffer] (process-statement expander pre-buffer code)]
(wrap [source requirements post-buffer])))
(def: (iterate expander module source pre-buffer aliases)
(All [statement]
(-> Expander Module Source (generation.Buffer statement) Aliases
(All [anchor expression]
(///statement.Operation anchor expression statement
(Maybe [Source Requirements (generation.Buffer statement)])))))
(do ///phase.monad
[reader (///statement.lift-analysis
(..reader module aliases source))]
(function (_ state)
(case (///phase.run' state (..iteration expander reader source pre-buffer))
(#error.Success [state source&requirements&buffer])
(#error.Success [state (#.Some source&requirements&buffer)])
(#error.Failure error)
(if (ex.match? //syntax.end-of-file error)
(#error.Success [state #.None])
(ex.with-stack ///.cannot-compile module (#error.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)
(-> Expander Module
(All [anchor expression statement]
(Instancer (///statement.State+ anchor expression statement) .Module)))
(let [execute! (statementP.phase expander)]
(function (_ key parameters input)
(let [dependencies (default-dependencies prelude input)]
{#///.dependencies dependencies
#///.process (function (_ state archive)
(do error.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 expander module source buffer //syntax.no-aliases))]
(do @
[[state ?source&requirements&buffer] iteration]
(case ?source&requirements&buffer
#.None
(do @
[[state analysis-module] (<| (///phase.run' state)
(do ///phase.monad
[_ (..end module)]
(<| (: (Operation .Module))
///statement.lift-analysis
extension.lift
macro.current-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}]]
(wrap [state
(#.Right [[descriptor (document.write key analysis-module)]
(dictionary.new text.hash)])]))
(#.Some [source requirements buffer])
(wrap [state
(#.Left {#///.dependencies (|> requirements
(get@ #///statement.imports)
(list@map product.left))
#///.process (function (_ state archive)
(recur (<| (///phase.run' state)
(do ///phase.monad
[analysis-module (<| (: (Operation .Module))
///statement.lift-analysis
extension.lift
macro.current-module)
_ (monad.map @ execute! (get@ #///statement.referrals requirements))]
(..iterate expander module source buffer (..module-aliases analysis-module))))))})])
)))))}))))
(def: #export key
(Key .Module)
(key.key {#signature.name (name-of ..compiler)
#signature.version //.version}
(module.new 0)))
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