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(.using
[library
[lux (.except Primitive int char type parameter)
[abstract
["[0]" monad (.only do)]]
[control
["[0]" try]
["[0]" exception (.only exception:)]
["<>" parser ("[1]#[0]" monad)
["<[0]>" text (.only Parser)]]]
[data
["[0]" product]
["[0]" text ("[1]#[0]" equivalence)
["%" format (.only format)]]
[collection
["[0]" array]
["[0]" dictionary (.only Dictionary)]]]
[type
[primitive (.except)]
["[0]" check (.only Check) ("[1]#[0]" monad)]]]]
["[0]" // (.only)
[category (.only Void Value Return Method Primitive Object Class Array Var Parameter)]
["[1][0]" descriptor]
["[1][0]" signature]
["[1][0]" reflection]
["[1][0]" parser]
["[1][0]" box]
["/[1]" //
[encoding
["[1][0]" name]]]])
(template [<name>]
[(primitive: .public (<name> class) Any)]
[Lower] [Upper]
)
(type: .public Mapping
(Dictionary Text Type))
(def: .public fresh
Mapping
(dictionary.empty text.hash))
(exception: .public (unknown_var [var Text])
(exception.report
"Var" (%.text var)))
(def: void
(Parser (Check Type))
(<>.after //parser.void
(<>#in (check#in .Any))))
(template [<name> <parser> <reflection>]
[(def: <name>
(Parser (Check Type))
(<>.after <parser>
(<>#in (check#in {.#Primitive (//reflection.reflection <reflection>) {.#End}}))))]
[boolean //parser.boolean //reflection.boolean]
[byte //parser.byte //reflection.byte]
[short //parser.short //reflection.short]
[int //parser.int //reflection.int]
[long //parser.long //reflection.long]
[float //parser.float //reflection.float]
[double //parser.double //reflection.double]
[char //parser.char //reflection.char]
)
(template [<name> <parser> <box>]
[(def: <name>
(Parser (Check Type))
(<>.after <parser>
(<>#in (check#in {.#Primitive <box> {.#End}}))))]
[boxed_boolean //parser.boolean //box.boolean]
[boxed_byte //parser.byte //box.byte]
[boxed_short //parser.short //box.short]
[boxed_int //parser.int //box.int]
[boxed_long //parser.long //box.long]
[boxed_float //parser.float //box.float]
[boxed_double //parser.double //box.double]
[boxed_char //parser.char //box.char]
)
(def: primitive
(Parser (Check Type))
(all <>.either
..boolean
..byte
..short
..int
..long
..float
..double
..char
))
(def: boxed_primitive
(Parser (Check Type))
(all <>.either
..boxed_boolean
..boxed_byte
..boxed_short
..boxed_int
..boxed_long
..boxed_float
..boxed_double
..boxed_char
))
(def: wildcard
(Parser (Check Type))
(<>.after //parser.wildcard
(<>#in (check#each product.right
check.existential))))
(def: (var mapping)
(-> Mapping (Parser (Check Type)))
(do <>.monad
[var //parser.var']
(in (case (dictionary.value var mapping)
{.#None}
(check.except ..unknown_var [var])
{.#Some type}
(check#in type)))))
(def: (class' parameter)
(-> (Parser (Check Type)) (Parser (Check Type)))
(|> (do <>.monad
[name //parser.class_name
parameters (|> (<>.some parameter)
(<>.after (<text>.this //signature.parameters_start))
(<>.before (<text>.this //signature.parameters_end))
(<>.else (list)))]
(in (do [! check.monad]
[parameters (monad.all ! parameters)]
(in {.#Primitive name parameters}))))
(<>.after (<text>.this //descriptor.class_prefix))
(<>.before (<text>.this //descriptor.class_suffix))))
(template [<name> <prefix> <constructor>]
[(def: <name>
(-> (Parser (Check Type)) (Parser (Check Type)))
(|> (<>.after (<text>.this <prefix>))
... TODO: Re-enable Lower and Upper, instead of using the simplified limit.
... (<>#each (check#each (|>> <ctor> .type)))
))]
[lower //signature.lower_prefix ..Lower]
[upper //signature.upper_prefix ..Upper]
)
(def: (parameter mapping)
(-> Mapping (Parser (Check Type)))
(<>.rec
(function (_ parameter)
(let [class (..class' parameter)]
(all <>.either
(..var mapping)
..wildcard
(..lower class)
(..upper class)
class
)))))
(def: .public class
(-> Mapping (Parser (Check Type)))
(|>> ..parameter ..class'))
(def: array
(-> (Parser (Check Type)) (Parser (Check Type)))
(|>> (<>#each (check#each (function (_ elementT)
(case elementT
{.#Primitive name {.#End}}
(if (`` (or (~~ (template [<reflection>]
[(text#= (//reflection.reflection <reflection>) name)]
[//reflection.boolean]
[//reflection.byte]
[//reflection.short]
[//reflection.int]
[//reflection.long]
[//reflection.float]
[//reflection.double]
[//reflection.char]))))
{.#Primitive (|> name //reflection.class //reflection.array //reflection.reflection) {.#End}}
(|> elementT array.Array .type))
_
(|> elementT array.Array .type)))))
(<>.after (<text>.this //descriptor.array_prefix))))
(def: .public (type mapping)
(-> Mapping (Parser (Check Type)))
(<>.rec
(function (_ type)
(all <>.either
..primitive
(parameter mapping)
(..array type)
))))
(def: .public (boxed_type mapping)
(-> Mapping (Parser (Check Type)))
(<>.rec
(function (_ type)
(all <>.either
..boxed_primitive
(parameter mapping)
(..array type)
))))
(def: .public (return mapping)
(-> Mapping (Parser (Check Type)))
(all <>.either
..void
(..type mapping)
))
(def: .public (boxed_return mapping)
(-> Mapping (Parser (Check Type)))
(all <>.either
..void
(..boxed_type mapping)
))
(def: .public (check operation input)
(All (_ a) (-> (Parser (Check a)) Text (Check a)))
(case (<text>.result operation input)
{try.#Success check}
check
{try.#Failure error}
(check.failure error)))
|
