Base64 encode data: Difference between revisions
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(My solution in Common Lisp) |
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=={{header|Common Lisp}}== |
=={{header|Common Lisp}}== |
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A nice example for the CL eco system using [http://quickdocs.org/cl-base64/ cl-base64] and [https://www.cliki.net/Drakma drakma]. |
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<lang lisp> |
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(eval-when (:load-toplevel :compile-toplevel :execute) |
<lang lisp>(eval-when (:load-toplevel :compile-toplevel :execute) |
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(ql:quickload "drakma") |
(ql:quickload "drakma") |
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(ql:quickload "cl-base64")) |
(ql:quickload "cl-base64")) |
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(output (loop |
(output (loop |
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with array = (make-array 0 :element-type 'unsigned-byte |
with array = (make-array 0 :element-type 'unsigned-byte |
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:adjustable t :fill-pointer 0) |
:adjustable t :fill-pointer 0) |
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for data-chunk = (read-byte input nil nil) |
for data-chunk = (read-byte input nil nil) |
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while data-chunk |
while data-chunk |
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finally (return (usb8-array-to-base64-string array))))) |
finally (return (usb8-array-to-base64-string array))))) |
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(close input) |
(close input) |
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output)) |
output))</lang> |
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</lang> |
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{{out}} |
{{out}} |
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<pre>"AAABAAIAEBAAAAAAAABoBQAAJgAAACAgAAAAAAAAqAgAAI4FAAAoAAAAEAAAACAAAAABAAgAAAAAAEABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAP///...</pre> |
<pre>"AAABAAIAEBAAAAAAAABoBQAAJgAAACAgAAAAAAAAqAgAAI4FAAAoAAAAEAAAACAAAAABAAgAAAAAAEABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAP///...</pre> |
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