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|
(.using
[library
[lux (.full)
["[0]" ffi]
[abstract
[equivalence (.only Equivalence)]
[functor (.only Functor)]
[monad (.only Monad do)]]
[control
["[0]" pipe]
["[0]" state (.only +State)]
["[0]" try (.only Try)]]
[data
["[0]" product]
["[0]" text]
["[0]" format
["[1]" binary (.only Writer) ("specification#[0]" monoid)]]
[collection
["[0]" sequence (.only Sequence) ("[1]#[0]" mix)]]]
[math
[number
["[0]" int]
["[0]" frac]
["[0]" i32]]]]]
["[0]" // (.only UTF8 String Class Integer Float Long Double Constant Name_And_Type Reference)
[//
["[1][0]" index (.only Index)]
[encoding
["[1][0]" name (.only Internal External)]
["[1][0]" unsigned]]
[type
[category (.only Value Method)]
["[1][0]" descriptor (.only Descriptor)]]]])
(type: .public Pool
[Index (Sequence [Index Constant])])
(def: .public equivalence
(Equivalence Pool)
(product.equivalence //index.equivalence
(sequence.equivalence (product.equivalence //index.equivalence
//.equivalence))))
(type: .public (Resource a)
(+State Try Pool a))
(implementation: .public functor
(Functor Resource)
(def: (each $ it)
(|>> it
(pipe.case
{try.#Success [state output]}
{try.#Success [state ($ output)]}
... {try.#Failure error}
failure
(as_expected failure)))))
(implementation: .public monad
(Monad Resource)
(def: functor ..functor)
(def: (in it)
(function (_ state)
{try.#Success [state it]}))
(def: (conjoint it)
(function (_ state)
(case (it state)
{try.#Success [state' it']}
(it' state')
... {try.#Failure error}
failure
(as_expected failure)))))
(template: (try|each <binding> <value> <body>)
[(case <value>
{try.#Success <binding>}
<body>
... {try.#Failure error}
failure
(as_expected failure))])
(template: (try|in <it>)
[{try.#Success <it>}])
(template: (!add <state> <tag> <equivalence> <value>)
[(let [[current pool] <state>
<value>' <value>]
(with_expansions [<try_again> (these (again (.++ idx)))]
(loop (again [idx 0])
(case (sequence.item idx pool)
{try.#Success entry}
(case entry
[index {<tag> reference}]
(if (# <equivalence> = reference <value>')
{try.#Success [[current pool]
index]}
<try_again>)
_
<try_again>)
{try.#Failure _}
(<| (let [new {<tag> <value>'}])
(try|each @new (//unsigned.u2 (//.size new)))
(try|each next (is (Try Index)
(|> current
//index.value
(//unsigned.+/2 @new)
(# try.monad each //index.index))))
(try|in [[next
(sequence.suffix [current new] pool)]
current]))))))])
(template: (/|do <state> <body>)
[(function (_ <state>)
<body>)])
(template: (/|each <state> <binding> <value> <body>)
[(case (<value> <state>)
{try.#Success [<state> <binding>]}
<body>
... {try.#Failure error}
failure
(as_expected failure))])
(type: (Adder of)
(-> of (Resource (Index of))))
(template [<name> <type> <tag> <equivalence>]
[(def: .public (<name> value)
(Adder <type>)
(<| (/|do %)
(!add % <tag> <equivalence> value)))]
[integer Integer //.#Integer (//.value_equivalence i32.equivalence)]
[float Float //.#Float (//.value_equivalence //.float_equivalence)]
[long Long //.#Long (//.value_equivalence int.equivalence)]
[double Double //.#Double (//.value_equivalence frac.equivalence)]
[utf8 UTF8 //.#UTF8 text.equivalence]
)
(def: .public (string value)
(-> Text (Resource (Index String)))
(<| (/|do %)
(/|each % @value (utf8 value))
(let [value (//.string @value)])
(!add % //.#String (//.value_equivalence //index.equivalence) value)))
(def: .public (class name)
(-> Internal (Resource (Index Class)))
(<| (/|do %)
(/|each % @name (utf8 (//name.read name)))
(let [value (//.class @name)])
(!add % //.#Class //.class_equivalence value)))
(def: .public (descriptor value)
(All (_ kind)
(-> (Descriptor kind)
(Resource (Index (Descriptor kind)))))
(<| (let [value (//descriptor.descriptor value)])
(/|do %)
(!add % //.#UTF8 text.equivalence value)))
(type: .public (Member of)
(Record
[#name UTF8
#descriptor (Descriptor of)]))
(def: .public (name_and_type [name descriptor])
(All (_ of)
(-> (Member of) (Resource (Index (Name_And_Type of)))))
(<| (/|do %)
(/|each % @name (utf8 name))
(/|each % @descriptor (..descriptor descriptor))
(!add % //.#Name_And_Type //.name_and_type_equivalence [//.#name @name //.#descriptor @descriptor])))
(template [<name> <tag> <of>]
[(def: .public (<name> class member)
(-> External (Member <of>) (Resource (Index (Reference <of>))))
(<| (/|do %)
(/|each % @class (..class (//name.internal class)))
(/|each % @name_and_type (name_and_type member))
(!add % <tag> //.reference_equivalence [//.#class @class //.#name_and_type @name_and_type])))]
[field //.#Field Value]
[method //.#Method Method]
[interface_method //.#Interface_Method Method]
)
(template: (!index <index>)
[(|> <index> //index.value //unsigned.value)])
(def: .public writer
(Writer Pool)
(function (_ [next pool])
(sequence#mix (function (_ [_index post] pre)
(specification#composite pre (//.writer post)))
(format.bits_16 (!index next))
pool)))
(def: .public empty
Pool
[(|> 1 //unsigned.u2 try.trusted //index.index)
sequence.empty])
|
