wcwidth

Determine columns needed for a fixed-size wide-character string

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wcwidth is a simple Nim port of wcwidth implemented in C by Markus Kuhn.

Example

import wcwidth
doAssert "コンニチハ世界".wcswidth == 14      # while "コンニチハ世界".runelen == 7
doAssert "Pokémon GETだぜ！".wcswidth == 17 # while "Pokémon GETだぜ！".runelen == 21

Document

here

Unicode Version

This library use Unicode v12.0.0 which is the same as Nim supporting version. std/unicode

(memo)Tool to generate table

nim c -r tools/generate_table.nim