diff options
author | Eduardo Julian | 2019-09-18 19:20:50 -0400 |
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committer | Eduardo Julian | 2019-09-18 19:20:50 -0400 |
commit | 5d9fe393959c4c9c9bcbd04cef3115f7f834612f (patch) | |
tree | a683700f7221a5410a65502d73d3d46016951b3c /new-luxc/source/luxc/lang/packager.lux | |
parent | f0a95ee657fef968df1f5f88dc741256e1153e63 (diff) |
Added packaging machinery for the JVM compiler.
Diffstat (limited to 'new-luxc/source/luxc/lang/packager.lux')
-rw-r--r-- | new-luxc/source/luxc/lang/packager.lux | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/new-luxc/source/luxc/lang/packager.lux b/new-luxc/source/luxc/lang/packager.lux new file mode 100644 index 000000000..3f8cb36cb --- /dev/null +++ b/new-luxc/source/luxc/lang/packager.lux @@ -0,0 +1,112 @@ +(.module: + [lux #* + ["." host (#+ import: do-to)] + [data + ["." binary (#+ Binary)] + ["." text] + [number + ["n" nat]] + [collection + ["." row] + ["." list ("#@." fold)]]] + [target + [jvm + [encoding + ["." name]]]] + [tool + [compiler + [phase + [generation (#+ Buffer Output)]] + [meta + [archive + [descriptor (#+ Module)]]]]]] + [// + [host + [jvm (#+ Definition)]]]) + +(import: #long java/lang/Object) + +(import: #long java/lang/String) + +(import: #long java/util/jar/Attributes + (put [java/lang/Object java/lang/Object] #? java/lang/Object)) + +(import: #long java/util/jar/Attributes$Name + (#static MAIN_CLASS java/util/jar/Attributes$Name) + (#static MANIFEST_VERSION java/util/jar/Attributes$Name)) + +(import: #long java/util/jar/Manifest + (new []) + (getMainAttributes [] java/util/jar/Attributes)) + +(import: #long java/io/Flushable + (flush [] void)) + +(import: #long java/io/Closeable + (close [] void)) + +(import: #long java/io/OutputStream) + +(import: #long java/io/ByteArrayOutputStream + (new [int]) + (toByteArray [] [byte])) + +(import: #long java/util/zip/ZipEntry) + +(import: #long java/util/zip/ZipOutputStream + (write [[byte] int int] void) + (closeEntry [] void)) + +(import: #long java/util/jar/JarEntry + (new [java/lang/String])) + +(import: #long java/util/jar/JarOutputStream + (new [java/io/OutputStream java/util/jar/Manifest]) + (putNextEntry [java/util/zip/ZipEntry] void)) + +(def: byte 1) +(def: kilo-byte (n.* 1,000 byte)) +(def: mega-byte (n.* 1,000 kilo-byte)) + +(def: manifest-version "1.0") + +(def: class-name + (-> Module Text) + (text.suffix ".class")) + +(def: main "_") + +(def: (manifest module) + (-> Module java/util/jar/Manifest) + (let [manifest (java/util/jar/Manifest::new)] + (exec (do-to (java/util/jar/Manifest::getMainAttributes manifest) + (java/util/jar/Attributes::put (java/util/jar/Attributes$Name::MAIN_CLASS) ..main) + (java/util/jar/Attributes::put (java/util/jar/Attributes$Name::MANIFEST_VERSION) ..manifest-version)) + manifest))) + +(def: (write-class [def-name [class-name bytecode]] sink) + (-> [Name Definition] java/util/jar/JarOutputStream java/util/jar/JarOutputStream) + (let [class-name (|> class-name name.internal name.read ..class-name)] + (do-to sink + (java/util/jar/JarOutputStream::putNextEntry (java/util/jar/JarEntry::new class-name)) + (java/util/zip/ZipOutputStream::write bytecode +0 (.int (binary.size bytecode))) + (java/io/Flushable::flush) + (java/util/zip/ZipOutputStream::closeEntry)))) + +(def: (write-module [module classes] sink) + (-> [Module (Buffer Definition)] java/util/jar/JarOutputStream java/util/jar/JarOutputStream) + (|> classes + row.to-list + (list@fold ..write-class sink))) + +(def: #export (package module outputs) + (-> Module (Output Definition) Binary) + (let [buffer (java/io/ByteArrayOutputStream::new (.int mega-byte)) + sink (java/util/jar/JarOutputStream::new buffer (manifest module))] + (exec (|> outputs + row.to-list + (list@fold ..write-module sink)) + (do-to sink + (java/io/Flushable::flush) + (java/io/Closeable::close)) + (java/io/ByteArrayOutputStream::toByteArray buffer)))) |