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... This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
... If a copy of the MPL was not distributed with this file, You can obtain one at https://mozilla.org/MPL/2.0/.
(.require
[library
[lux (.except function)
[abstract
["[0]" monad (.only do)]]
[data
["[0]" product]
[text
["%" \\format (.only format)]]
[collection
["[0]" list (.use "[1]#[0]" functor mix)]]]
[meta
[compiler
[target
["_" js (.only Expression Computation Var Statement)]]]]]]
["[0]" //
["[1][0]" runtime (.only Operation Phase Phase! Translator)]
["[1][0]" reference]
["[1][0]" when]
["/[1]" //
["[1][0]" reference]
["//[1]" ///
[analysis (.only Abstraction Reification)]
["[0]" phase (.use "[1]#[0]" monad)]
["[0]" synthesis]
["[1][0]" translation]
["//[1]" ///
[arity (.only Arity)]
[reference
[variable (.only Register Variable)]]
[meta
[archive
["[0]" unit]]
["[0]" cache
[dependency
["[1]" artifact]]]]]]]])
(def .public (apply expression archive [functionS argsS+])
(Translator (Reification synthesis.Term))
(do [! phase.monad]
[functionO (expression archive functionS)
argsO+ (monad.each ! (expression archive) argsS+)]
(in (_.apply functionO argsO+))))
(def capture
(-> Register Var)
(|>> (///reference.foreign //reference.system) as_expected))
(def (with_closure @self inits body!)
(-> Var (List Expression) Statement [Statement Expression])
(when inits
{.#End}
[(_.function_definition @self (list) body!)
@self]
_
[(_.function_definition @self
(|> (list.enumeration inits)
(list#each (|>> product.left ..capture)))
(_.return (_.function @self (list) body!)))
(_.apply @self inits)]))
(def @curried
(_.var "curried"))
(def input
(|>> ++ //when.register))
(def @@arguments
(_.var "arguments"))
(def (@scope function_name)
(-> unit.ID Text)
(format (///reference.artifact function_name) "_scope"))
(def .public (function statement expression archive [environment arity bodyS])
(-> Phase! (Translator (Abstraction synthesis.Term)))
(do [! phase.monad]
[dependencies (cache.dependencies archive bodyS)
[function_name body!] (/////translation.with_new_context archive dependencies
(do !
[scope (of ! each ..@scope
(/////translation.context archive))]
(/////translation.with_anchor [1 scope]
(statement expression archive bodyS))))
.let [arityO (|> arity .int _.i32)
@num_args (_.var "num_args")
@scope (..@scope function_name)
@self (_.var (///reference.artifact function_name))
apply_poly (.function (_ args func)
(|> func (_.do "apply" (list _.null args))))
initialize_self! (_.define (//when.register 0) @self)
initialize! (list#mix (.function (_ post pre!)
(all _.then
pre!
(_.define (..input post) (_.at (_.i32 (.int post)) @@arguments))))
initialize_self!
(list.indices arity))]
environment (monad.each ! (expression archive) environment)
.let [[definition instantiation] (with_closure @self environment
(all _.then
(_.define @num_args (_.the "length" @@arguments))
(<| (_.if (|> @num_args (_.= arityO))
(all _.then
initialize!
(_.with_label (_.label @scope)
(_.do_while (_.boolean true)
body!))))
(_.if (|> @num_args (_.> arityO))
(let [arity_inputs (|> (_.array (list))
(_.the "slice")
(_.do "call" (list @@arguments (_.i32 +0) arityO)))
extra_inputs (|> (_.array (list))
(_.the "slice")
(_.do "call" (list @@arguments arityO)))]
(_.return (|> @self
(apply_poly arity_inputs)
(apply_poly extra_inputs)))))
... (|> @num_args (_.< arityO))
(let [all_inputs (|> (_.array (list))
(_.the "slice")
(_.do "call" (list @@arguments)))]
(all _.then
(_.define @curried all_inputs)
(_.return (_.closure (list)
(let [@missing all_inputs]
(_.return (apply_poly (_.do "concat" (list @missing) @curried)
@self))))))))
))]
_ (/////translation.execute! definition)
_ (/////translation.save! (product.right function_name) {.#None} definition)]
(in instantiation)))
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