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base45: Implement highlighting

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Thomas Weißschuh 2021-09-17 08:32:08 +02:00
parent 6017578964
commit 7db1f39473
3 changed files with 37 additions and 4 deletions
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27
src/core/lib/Base45.mjs Normal file
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/**
* Base45 resources.
*
* @author Thomas Weißschuh [thomas@t-8ch.de]
* @copyright Crown Copyright 2021
* @license Apache-2.0
*/
/**
* Highlight to Base45
*/
export function highlightToBase45(pos, args) {
pos[0].start = Math.floor(pos[0].start / 2) * 3;
pos[0].end = Math.ceil(pos[0].end / 2) * 3;
return pos;
}
/**
* Highlight from Base45
*/
export function highlightFromBase45(pos, args) {
pos[0].start = Math.floor(pos[0].start / 3) * 2;
pos[0].end = Math.ceil(pos[0].end / 3) * 2;
return pos;
}
export const ALPHABET = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ $%*+-./:";