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(.module:
[library
[lux (#- Type static public private)
[abstract
[equivalence (#+ Equivalence)]
["." monad (#+ do)]]
[control
["." try]]
[data
["." product]
["." format #_
["#" binary (#+ Writer) ("#\." monoid)]]
[collection
["." row (#+ Row)]]]]]
["." // #_
["#." modifier (#+ Modifier modifiers:)]
["#." index (#+ Index)]
["#." attribute (#+ Attribute)
["#/." code]]
["#." constant (#+ UTF8)
["#/." pool (#+ Pool Resource)]]
["#." bytecode (#+ Bytecode)
["#/." environment (#+ Environment)]
["#/." instruction]]
["#." type (#+ Type)
["#/." category]
["#." descriptor (#+ Descriptor)]]])
(type: .public #rec Method
(Record
{#modifier (Modifier Method)
#name (Index UTF8)
#descriptor (Index (Descriptor //type/category.Method))
#attributes (Row Attribute)}))
(modifiers: Method
["0001" public]
["0002" private]
["0004" protected]
["0008" static]
["0010" final]
["0020" synchronized]
["0040" bridge]
["0080" var_args]
["0100" native]
["0400" abstract]
["0800" strict]
["1000" synthetic]
)
(def: .public (method modifier name type attributes code)
(-> (Modifier Method) UTF8 (Type //type/category.Method) (List (Resource Attribute)) (Maybe (Bytecode Any))
(Resource Method))
(do {! //constant/pool.monad}
[@name (//constant/pool.utf8 name)
@descriptor (//constant/pool.descriptor (//type.descriptor type))
attributes (|> attributes
(monad.all !)
(\ ! each row.of_list))
attributes (case code
(#.Some code)
(do !
[environment (case (if (//modifier.has? static modifier)
(//bytecode/environment.static type)
(//bytecode/environment.virtual type))
(#try.Success environment)
(in environment)
(#try.Failure error)
(function (_ _) (#try.Failure error)))
[environment exceptions instruction output] (//bytecode.resolve environment code)
.let [bytecode (|> instruction //bytecode/instruction.result format.instance)]
@code (//attribute.code {#//attribute/code.limit (value@ #//bytecode/environment.limit environment)
#//attribute/code.code bytecode
#//attribute/code.exception_table exceptions
#//attribute/code.attributes (row.row)})]
(in (row.suffix @code attributes)))
#.None
(in attributes))]
(in {#modifier modifier
#name @name
#descriptor @descriptor
#attributes attributes})))
(def: .public equivalence
(Equivalence Method)
($_ product.equivalence
//modifier.equivalence
//index.equivalence
//index.equivalence
(row.equivalence //attribute.equivalence)
))
(def: .public (writer field)
(Writer Method)
(`` ($_ format\composite
(~~ (template [<writer> <slot>]
[(<writer> (value@ <slot> field))]
[//modifier.writer #modifier]
[//index.writer #name]
[//index.writer #descriptor]
[(format.row/16 //attribute.writer) #attributes]))
)))
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