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// License: MPL-2.0
// (c) 2022 Julian Hurst <ark@mansus.space>
use encoding::utf8;
type keycode = (specialkey, []u8);
//const BACKSPACECODE: keycode = (specialkey::BACKSPACE, [127]);
//const RIGHTCODE: keycode = (specialkey::RIGHT, [27, 91, 67]);
const keycodes: []keycode = [
(specialkey::BACKSPACE, [127]),
(specialkey::RIGHT, [27, 91, 67]),
];
export type specialkey = enum {
BACKSPACE,
RIGHT,
};
fn iskey(r: rune, key: keycode) bool = {
const u = utf8::encoderune(r);
for (let i = 0z; i < len(u); i += 1) {
if (u[i] != key.1[i]) {
return false;
};
};
return true;
};
export fn getkey(r: rune) (specialkey | rune) = {
const u = utf8::encoderune(r);
for (let i = 0z; i < len(keycodes); i += 1) {
let b = true;
for (let j = 0z; j < len(u) && b; j += 1) {
if (len(keycodes[i].1) != len(u) || keycodes[i].1[j] != u[j]) {
b = false;
};
};
if (b) {
return keycodes[i].0;
};
};
return r;
};
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