Tan, Kian-ting Yoxem
yawaramin
/ unicode_example.ml
Last active
August 26, 2023 13:44
Example of encoding Unicode graphemes as string and taking its length
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| (* Re: https://twitter.com/llaisdy/status/1558536851560054786?s=20&t=us8J3LvoJTlwVwod5bOqeQ *) | |
| (* Use this if using the REPL, otherwise use dune to build with the library dependency *) | |
| #require "uutf";; | |
| (* Converts an array of ints (Unicode graphemes) into a UTF-8 encoded string. *) | |
| let utf8_to_string uchars = | |
| let buf = Buffer.create (2 * Array.length uchars) in | |
| Array.iter (fun uchar -> Uutf.Buffer.add_utf_8 buf (Uchar.of_int uchar)) uchars; | |
| Buffer.contents buf |