mizzkey/src/client/app/common/keycode.ts
2018-09-18 12:34:41 +09:00

34 lines
717 B
TypeScript

export default (input: string): string[] => {
if (Object.keys(aliases).some(a => a.toLowerCase() == input.toLowerCase())) {
const codes = aliases[input];
return Array.isArray(codes) ? codes : [codes];
} else {
return [input];
}
};
export const aliases = {
'esc': 'Escape',
'enter': ['Enter', 'NumpadEnter'],
'up': 'ArrowUp',
'down': 'ArrowDown',
'left': 'ArrowLeft',
'right': 'ArrowRight',
'plus': ['NumpadAdd', 'Semicolon'],
};
/*!
* Programatically add the following
*/
// lower case chars
for (let i = 97; i < 123; i++) {
const char = String.fromCharCode(i);
aliases[char] = `Key${char.toUpperCase()}`;
}
// numbers
for (let i = 0; i < 10; i++) {
aliases[i] = [`Numpad${i}`, `Digit${i}`];
}