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|
(.module:
[library
[lux #*
["." ffi (#+ import:)]
["@" target]
[abstract
[monad (#+ do)]
["." equivalence (#+ Equivalence)]]
[data
["." sum]
["." product]
["." text]
[format
[".F" binary (#+ Writer) ("#\." monoid)]]
[collection
["." row (#+ Row)]]]
[macro
["." template]]
[math
[number
["." i32 (#+ I32)]
["." i64]
["." int]
["." frac]]]
[type
abstract]]]
["." / #_
["#." tag]
["/#" // #_
["#." index (#+ Index)]
[type
["#." category]
["#." descriptor (#+ Descriptor)]]
[encoding
["#." unsigned]]]])
(type: .public UTF8
Text)
(def: utf8_writer
(Writer UTF8)
binaryF.utf8/16)
(abstract: .public Class
{}
(Index UTF8)
(def: .public index
(-> Class (Index UTF8))
(|>> :representation))
(def: .public class
(-> (Index UTF8) Class)
(|>> :abstraction))
(def: .public class_equivalence
(Equivalence Class)
(\ equivalence.functor each
..index
//index.equivalence))
(def: class_writer
(Writer Class)
(|>> :representation //index.writer))
)
(import: java/lang/Float
["#::."
(#static floatToRawIntBits #manual [float] int)])
(implementation: .public float_equivalence
(Equivalence java/lang/Float)
(def: (= parameter subject)
(for {@.old
("jvm feq" parameter subject)
@.jvm
("jvm float ="
("jvm object cast" parameter)
("jvm object cast" subject))})))
(import: java/lang/Double
["#::."
(#static doubleToRawLongBits [double] long)])
(abstract: .public (Value kind)
{}
kind
(def: .public value
(All [kind] (-> (Value kind) kind))
(|>> :representation))
(def: .public (value_equivalence Equivalence<kind>)
(All [kind]
(-> (Equivalence kind)
(Equivalence (Value kind))))
(\ equivalence.functor each
(|>> :representation)
Equivalence<kind>))
(template [<constructor> <type> <marker>]
[(type: .public <type>
(Value <marker>))
(def: .public <constructor>
(-> <marker> <type>)
(|>> :abstraction))]
[integer Integer I32]
[float Float java/lang/Float]
[long Long .Int]
[double Double Frac]
[string String (Index UTF8)]
)
(template [<writer_name> <type> <write> <writer>]
[(def: <writer_name>
(Writer <type>)
(`` (|>> :representation
(~~ (template.spliced <write>))
(~~ (template.spliced <writer>)))))]
[integer_writer Integer [] [binaryF.bits/32]]
[float_writer Float [java/lang/Float::floatToRawIntBits ffi.int_to_long (:as I64)] [i32.i32 binaryF.bits/32]]
[long_writer Long [] [binaryF.bits/64]]
[double_writer Double [java/lang/Double::doubleToRawLongBits] [binaryF.bits/64]]
[string_writer String [] [//index.writer]]
)
)
(type: .public (Name_And_Type of)
(Record
{#name (Index UTF8)
#descriptor (Index (Descriptor of))}))
(type: .public (Reference of)
(Record
{#class (Index Class)
#name_and_type (Index (Name_And_Type of))}))
(template [<type> <equivalence> <writer>]
[(def: .public <equivalence>
(Equivalence (<type> Any))
($_ product.equivalence
//index.equivalence
//index.equivalence))
(def: <writer>
(Writer (<type> Any))
($_ binaryF.and
//index.writer
//index.writer))]
[Name_And_Type name_and_type_equivalence name_and_type_writer]
[Reference reference_equivalence reference_writer]
)
(type: .public Constant
(Variant
(#UTF8 UTF8)
(#Integer Integer)
(#Float Float)
(#Long Long)
(#Double Double)
(#Class Class)
(#String String)
(#Field (Reference //category.Value))
(#Method (Reference //category.Method))
(#Interface_Method (Reference //category.Method))
(#Name_And_Type (Name_And_Type Any))))
(def: .public (size constant)
(-> Constant Nat)
(case constant
(^or (#Long _) (#Double _))
2
_
1))
(def: .public equivalence
(Equivalence Constant)
... TODO: Delete the explicit "implementation" and use the combinator
... version below as soon as the new format for variants is implemented.
(implementation
(def: (= reference sample)
(case [reference sample]
(^template [<tag> <equivalence>]
[[(<tag> reference) (<tag> sample)]
(\ <equivalence> = reference sample)])
([#UTF8 text.equivalence]
[#Integer (..value_equivalence i32.equivalence)]
[#Long (..value_equivalence int.equivalence)]
[#Float (..value_equivalence float_equivalence)]
[#Double (..value_equivalence frac.equivalence)]
[#Class ..class_equivalence]
[#String (..value_equivalence //index.equivalence)]
[#Field ..reference_equivalence]
[#Method ..reference_equivalence]
[#Interface_Method ..reference_equivalence]
[#Name_And_Type ..name_and_type_equivalence])
_
false)))
... ($_ sum.equivalence
... ... #UTF8
... text.equivalence
... ... #Long
... (..value_equivalence int.equivalence)
... ... #Double
... (..value_equivalence frac.equivalence)
... ... #Class
... ..class_equivalence
... ... #String
... (..value_equivalence //index.equivalence)
... ... #Field
... ..reference_equivalence
... ... #Method
... ..reference_equivalence
... ... #Interface_Method
... ..reference_equivalence
... ... #Name_And_Type
... ..name_and_type_equivalence
... )
)
(def: .public writer
(Writer Constant)
(with_expansions [<constants> (as_is [#UTF8 /tag.utf8 ..utf8_writer]
[#Integer /tag.integer ..integer_writer]
[#Float /tag.float ..float_writer]
[#Long /tag.long ..long_writer]
[#Double /tag.double ..double_writer]
[#Class /tag.class ..class_writer]
[#String /tag.string ..string_writer]
[#Field /tag.field ..reference_writer]
[#Method /tag.method ..reference_writer]
[#Interface_Method /tag.interface_method ..reference_writer]
[#Name_And_Type /tag.name_and_type ..name_and_type_writer]
... TODO: Method_Handle
... TODO: Method_Type
... TODO: Invoke_Dynamic
)]
(function (_ value)
(case value
(^template [<case> <tag> <writer>]
[(<case> value)
(binaryF\composite (/tag.writer <tag>)
(<writer> value))])
(<constants>)
))))
|
