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|
(.using
[library
[lux "*"
["@" target]
["[0]" ffi]
[abstract
[codec {"+" Codec}]]
[control
["[0]" try {"+" Try}]]
[data
["[0]" binary {"+" Binary}]]]]
["[0]" //])
(with_expansions [<jvm> (as_is (ffi.import: java/lang/String
["[1]::[0]"
(new [[byte] java/lang/String])
(getBytes [java/lang/String] [byte])]))]
(for @.old (as_is <jvm>)
@.jvm (as_is <jvm>)
@.js
(as_is (ffi.import: Uint8Array
"[1]::[0]")
... On Node
(ffi.import: Buffer
"[1]::[0]"
("static" from "as" from|encoded [ffi.String ffi.String] Buffer)
("static" from "as" from|decoded [Uint8Array] Buffer)
(toString [ffi.String] ffi.String))
... On the browser
(ffi.import: TextEncoder
"[1]::[0]"
(new [ffi.String])
(encode [ffi.String] Uint8Array))
(ffi.import: TextDecoder
"[1]::[0]"
(new [ffi.String])
(decode [Uint8Array] ffi.String)))
@.ruby
(as_is (ffi.import: String
"[1]::[0]"
(encode [Text] String)
(force_encoding [Text] Text)
(bytes [] Binary))
(ffi.import: Array
"[1]::[0]"
(pack [Text] String)))
@.php
(as_is (ffi.import: Almost_Binary)
(ffi.import: (unpack [ffi.String ffi.String] Almost_Binary))
(ffi.import: (array_values [Almost_Binary] Binary))
(def: php_byte_array_format "C*"))
@.scheme
... https://srfi.schemers.org/srfi-140/srfi-140.html
(as_is (ffi.import: (string->utf8 [Text] Binary))
(ffi.import: (utf8->string [Binary] Text)))
(as_is)))
(def: (encoded value)
(-> Text Binary)
(for @.old
(java/lang/String::getBytes (ffi.as_string (//.name //.utf_8))
(ffi.as_string value))
@.jvm
(java/lang/String::getBytes (ffi.as_string (//.name //.utf_8))
(ffi.as_string value))
@.js
(cond ffi.on_nashorn?
(:as Binary ("js object do" "getBytes" value ["utf8"]))
ffi.on_node_js?
(|> (Buffer::from|encoded value "utf8")
... This coercion is valid as per NodeJS's documentation:
... https://nodejs.org/api/buffer.html#buffer_buffers_and_typedarrays
(:as Uint8Array))
... On the browser
(|> (TextEncoder::new (//.name //.utf_8))
(TextEncoder::encode [value]))
)
@.python
(:as Binary ("python apply" (:expected ("python constant" "bytearray")) [value "utf-8"]))
@.lua
("lua utf8 encode" value)
@.ruby
(|> value
(:as String)
(String::encode "UTF-8")
(String::bytes))
@.php
(|> (..unpack [..php_byte_array_format value])
..array_values
("php object new" "ArrayObject")
(:as Binary))
@.scheme
(..string->utf8 value)))
(def: (decoded value)
(-> Binary (Try Text))
(with_expansions [<jvm> {try.#Success (ffi.of_string (java/lang/String::new value (ffi.as_string (//.name //.utf_8))))}]
(for @.old <jvm>
@.jvm <jvm>
@.js
(cond ffi.on_nashorn?
(|> ("js object new" ("js constant" "java.lang.String") [value "utf8"])
(:as Text)
{try.#Success})
ffi.on_node_js?
(|> (Buffer::from|decoded value)
(Buffer::toString "utf8")
{try.#Success})
... On the browser
(|> (TextDecoder::new (//.name //.utf_8))
(TextDecoder::decode value)
{try.#Success}))
@.python
(try (:as Text ("python object do" "decode" (:expected value) ["utf-8"])))
@.lua
{try.#Success ("lua utf8 decode" value)}
@.ruby
(|> value
(:as Array)
(Array::pack "C*")
(:as String)
(String::force_encoding "UTF-8")
{try.#Success})
@.php
(|> value
("php pack" ..php_byte_array_format)
{try.#Success})
@.scheme
(|> value
..utf8->string
{try.#Success}))))
(implementation: .public codec
(Codec Binary Text)
(def: encoded ..encoded)
(def: decoded ..decoded))
|
