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|
(.using
[library
[lux (.except Module Definition)
["[0]" ffi (.only import do_to)]
[abstract
["[0]" monad (.only Monad do)]]
[control
["[0]" maybe (.open: "[1]#[0]" functor)]
["[0]" try (.only Try)]]
[data
["[0]" binary (.only Binary)]
["[0]" text (.only)
["%" format (.only format)]]
[collection
["[0]" sequence]
["[0]" list (.open: "[1]#[0]" functor)]
["[0]" dictionary]
["[0]" set (.only Set)]]]
[math
[number
["n" nat]
["i" int]]]
[target
[jvm
[encoding
["[0]" name]]]]
[world
["[0]" file]]]]
["[0]" // (.only Packager)
[//
["[0]" context (.only Context)]
["[0]" archive (.only Output)
["[0]" artifact]
["[0]" unit]
["[0]" module (.only)
["[0]" descriptor (.only Module)]]]
["[0]" cache
[dependency
["[1]/[0]" module]
["[1]/[0]" artifact]]]
["[0]" io
["[1]" archive]]
[//
[language
["$" lux (.only)
[phase
[generation
[jvm
["[0]" runtime (.only Definition)]]]]]]]]])
(import java/lang/Object
"[1]::[0]")
(import java/lang/String
"[1]::[0]")
(import java/util/jar/Attributes
"[1]::[0]"
(put [java/lang/Object java/lang/Object] "?" java/lang/Object))
(import java/util/jar/Attributes$Name
"[1]::[0]"
("static" MAIN_CLASS java/util/jar/Attributes$Name)
("static" MANIFEST_VERSION java/util/jar/Attributes$Name))
(import java/util/jar/Manifest
"[1]::[0]"
(new [])
(getMainAttributes [] java/util/jar/Attributes))
(import java/io/Flushable
"[1]::[0]"
(flush [] void))
(import java/io/Closeable
"[1]::[0]"
(close [] void))
(import java/io/OutputStream
"[1]::[0]"
(write [[byte] int int] void))
(import java/io/ByteArrayOutputStream
"[1]::[0]"
(new [int])
(toByteArray [] [byte]))
(import java/util/zip/ZipEntry
"[1]::[0]"
(getName [] java/lang/String)
(isDirectory [] boolean)
(getSize [] long))
(import java/util/zip/ZipOutputStream
"[1]::[0]"
(write [[byte] int int] void)
(closeEntry [] void))
(import java/util/jar/JarEntry
"[1]::[0]"
(new [java/lang/String]))
(import java/util/jar/JarOutputStream
"[1]::[0]"
(new [java/io/OutputStream java/util/jar/Manifest])
(putNextEntry [java/util/zip/ZipEntry] "try" void))
(import java/io/ByteArrayInputStream
"[1]::[0]"
(new [[byte]]))
(import java/io/InputStream
"[1]::[0]"
(read [[byte] int int] int))
(import java/util/jar/JarInputStream
"[1]::[0]"
(new [java/io/InputStream])
(getNextJarEntry [] "try" "?" java/util/jar/JarEntry))
(def: byte
1)
... https://en.wikipedia.org/wiki/Kibibyte
(def: kibi_byte
(n.* 1,024 byte))
... https://en.wikipedia.org/wiki/Mebibyte
(def: mebi_byte
(n.* 1,024 kibi_byte))
(def: manifest_version
"1.0")
(def: (manifest program)
(-> (Maybe unit.ID) java/util/jar/Manifest)
(let [manifest (java/util/jar/Manifest::new)
attrs (do_to (java/util/jar/Manifest::getMainAttributes manifest)
(java/util/jar/Attributes::put (java/util/jar/Attributes$Name::MANIFEST_VERSION)
(ffi.as_string ..manifest_version)))]
(exec
(case program
{.#Some program}
(do_to attrs
(java/util/jar/Attributes::put (java/util/jar/Attributes$Name::MAIN_CLASS)
(|> program
runtime.class_name
name.internal
name.external
ffi.as_string)))
{.#None}
attrs)
manifest)))
(def: (write_class static module artifact custom content sink)
(-> Context module.ID artifact.ID (Maybe Text) Binary java/util/jar/JarOutputStream
(Try java/util/jar/JarOutputStream))
(let [class_path (|> custom
(maybe#each (|>> name.internal name.read))
(maybe.else (runtime.class_name [module artifact]))
(text.replaced "." "/")
(text.suffix (the context.#artifact_extension static)))]
(do try.monad
[_ (java/util/jar/JarOutputStream::putNextEntry (java/util/jar/JarEntry::new (ffi.as_string class_path))
sink)]
(in (do_to sink
(java/util/zip/ZipOutputStream::write content (ffi.as_int +0) (ffi.as_int (.int (binary.size content))))
(java/io/Flushable::flush)
(java/util/zip/ZipOutputStream::closeEntry))))))
(def: (write_module static necessary_dependencies [module output] sink)
(-> Context (Set unit.ID) [module.ID Output] java/util/jar/JarOutputStream
(Try java/util/jar/JarOutputStream))
(let [! try.monad]
(monad.mix try.monad
(function (_ [artifact custom content] sink)
(if (set.member? necessary_dependencies [module artifact])
(..write_class static module artifact custom content sink)
(at ! in sink)))
sink
(sequence.list output))))
(def: (read_jar_entry_with_unknown_size input)
(-> java/util/jar/JarInputStream [Nat Binary])
(let [chunk (binary.empty ..mebi_byte)
chunk_size (.int ..mebi_byte)
buffer (java/io/ByteArrayOutputStream::new (ffi.as_int chunk_size))]
(loop (again [so_far 0])
(case (ffi.of_int (java/io/InputStream::read chunk (ffi.as_int +0) (ffi.as_int chunk_size) input))
-1
[so_far
(java/io/ByteArrayOutputStream::toByteArray buffer)]
bytes_read
(exec
(java/io/OutputStream::write chunk (ffi.as_int +0) (ffi.as_int bytes_read) buffer)
(again (|> bytes_read .nat (n.+ so_far))))))))
(def: (read_jar_entry_with_known_size expected_size input)
(-> Nat java/util/jar/JarInputStream [Nat Binary])
(let [buffer (binary.empty expected_size)]
(loop (again [so_far 0])
(let [so_far' (|> input
(java/io/InputStream::read buffer (ffi.as_int (.int so_far)) (ffi.as_int (.int (n.- so_far expected_size))))
ffi.of_int
.nat
(n.+ so_far))]
(if (n.= expected_size so_far')
[expected_size buffer]
(again so_far'))))))
(def: (read_jar_entry entry input)
(-> java/util/jar/JarEntry java/util/jar/JarInputStream [Nat Binary])
(case (ffi.of_long (java/util/zip/ZipEntry::getSize entry))
-1
(..read_jar_entry_with_unknown_size input)
entry_size
(..read_jar_entry_with_known_size (.nat entry_size) input)))
(def: (write_host_dependency jar [entries duplicates sink])
(-> Binary
[(Set file.Path) (Set file.Path) java/util/jar/JarOutputStream]
(Try [(Set file.Path) (Set file.Path) java/util/jar/JarOutputStream]))
(let [input (|> jar
java/io/ByteArrayInputStream::new
java/util/jar/JarInputStream::new)]
(loop (again [entries entries
duplicates duplicates
sink sink])
(case (java/util/jar/JarInputStream::getNextJarEntry input)
{try.#Failure error}
{try.#Failure error}
{try.#Success ?entry}
(case ?entry
{.#None}
(exec
(java/io/Closeable::close input)
{try.#Success [entries duplicates sink]})
{.#Some entry}
(let [entry_path (ffi.of_string (java/util/zip/ZipEntry::getName entry))
entry_size (ffi.of_long (java/util/zip/ZipEntry::getSize entry))]
(if (not (or (ffi.of_boolean (java/util/zip/ZipEntry::isDirectory entry))
(or (text.starts_with? "META-INF/maven/" entry_path)
(text.starts_with? "META-INF/leiningen/" entry_path))
(or (text.ends_with? ".SF" entry_path)
(text.ends_with? ".DSA" entry_path))))
(case (java/util/jar/JarOutputStream::putNextEntry (java/util/jar/JarEntry::new (ffi.as_string entry_path))
sink)
{try.#Failure error}
(again entries
(set.has entry_path duplicates)
sink)
{try.#Success _}
(let [[entry_size entry_data] (read_jar_entry entry input)]
(again (set.has entry_path entries)
duplicates
(do_to sink
(java/util/zip/ZipOutputStream::write entry_data (ffi.as_int +0) (ffi.as_int (.int entry_size)))
(java/io/Flushable::flush)
(java/util/zip/ZipOutputStream::closeEntry)))))
(again entries
duplicates
sink))))))))
(def: .public (package static)
(-> Context Packager)
(function (_ host_dependencies archive program)
(do [! try.monad]
[.let [necessary_dependencies (cache/artifact.necessary_dependencies archive)]
order (cache/module.load_order $.key archive)
.let [buffer (java/io/ByteArrayOutputStream::new (ffi.as_int (.int ..mebi_byte)))]
sink (|> order
(list#each (function (_ [module [module_id entry]])
[module_id (the archive.#output entry)]))
(monad.mix ! (..write_module static necessary_dependencies)
(java/util/jar/JarOutputStream::new buffer (..manifest program))))
[entries duplicates sink] (|> host_dependencies
dictionary.values
(monad.mix ! ..write_host_dependency
[(set.empty text.hash)
(set.empty text.hash)
sink]))
.let [_ (do_to sink
(java/io/Flushable::flush)
(java/io/Closeable::close))]]
(in (|> buffer
java/io/ByteArrayOutputStream::toByteArray
{.#Left})))))
|
