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... This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
... If a copy of the MPL was not distributed with this file, You can obtain one at https://mozilla.org/MPL/2.0/.
(.require
[library
[lux (.except)
["[0]" ffi]
[abstract
[codec (.only Codec)]]
[control
["[0]" try (.only Try)]]
[data
["[0]" binary (.only Binary)]]
[meta
[compiler
["@" target]]]]]
["[0]" //])
(with_expansions [<jvm> (these (ffi.import java/lang/String
"[1]::[0]"
(new [[byte] java/lang/String])
(getBytes [java/lang/String] [byte])))]
(for @.old (these <jvm>)
@.jvm (these <jvm>)
@.js
(these (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
(these (ffi.import String
"[1]::[0]"
(encode [Text] String)
(force_encoding [Text] Text)
(bytes [] Binary))
(ffi.import Array
"[1]::[0]"
(pack [Text] String)))
@.php
(these (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
(these (ffi.import (string->utf8 [Text] Binary))
(ffi.import (utf8->string [Binary] Text)))
(these)))
(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# (as_expected (.python_constant# "bytearray")) [value "utf-8"]))
@.lua
(.lua_utf8_encoded# 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" (as_expected value) ["utf-8"])))
@.lua
{try.#Success (.lua_utf8_decoded# 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}))))
(def .public codec
(Codec Binary Text)
(implementation
(def encoded ..encoded)
(def decoded ..decoded)))
|
