@atproto/did/dist/did-ref.js

DID resolution and verification library

import { isDid } from './did.js';
import { isFragment } from './lib/uri.js';
export const isDidRefAbsolute = (value) => {
    if (typeof value !== 'string')
        return false;
    const hashIndex = value.indexOf('#');
    if (hashIndex === -1)
        return false; // no '#'
    if (hashIndex === value.length - 1)
        return false; // empty fragment
    if (value.includes('#', hashIndex + 1))
        return false; // more than one '#'
    return isFragment(value, hashIndex + 1) && isDid(value.slice(0, hashIndex));
};
export function isDidRefRelative(value, id) {
    if (typeof value !== 'string')
        return false;
    if (value.charCodeAt(0) !== 35 /* '#' */)
        return false; // doesn't start with '#'
    if (value.length < 2)
        return false; // empty fragment
    if (value.includes('#', 1))
        return false; // more than one '#'
    if (!isFragment(value, 1))
        return false;
    if (id !== undefined && value !== `#${id}`)
        return false; // id mismatch
    return true;
}
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