codec-bytes/ascii

import ASCIIEncodeError from './ASCIIEncodeError.js';
import char2byte from './char2byte.js';

export default function* _encode(string, _options = null) {
    let start = 0;

    for (const chr of string) {
        if (!Object.hasOwn(char2byte, chr)) {
            const reason = `cannot find character ${chr}`;
            const object = string;
            const position = {start, end: start + 1};
            throw new ASCIIEncodeError(reason, object, position);
        }

        yield char2byte[chr];

        ++start;
    }
}