@arcblock/did/lib/name-registry.cjs

Javascript lib to work with ArcBlock DID

//#region src/name-registry.ts
const MAX_NAME_LENGTH = 1024;
/**
* In-memory name registry implementation.
* Uses upsert semantics: re-registering a name overwrites the previous value.
*/
var InMemoryNameRegistry = class {
	constructor() {
		this.store = /* @__PURE__ */ new Map();
	}
	resolve(name) {
		return this.store.get(name) ?? null;
	}
	register(name, did) {
		if (!name || typeof name !== "string") throw new Error("Name must be a non-empty string");
		if (name.length > MAX_NAME_LENGTH) throw new Error("Name exceeds maximum length");
		if (name.startsWith(".") || name.endsWith(".")) throw new Error("Name cannot start or end with a dot");
		if (!did || typeof did !== "string") throw new Error("DID must be a non-empty string");
		if (!did.startsWith("did:")) throw new Error("DID must have a valid did: prefix");
		this.store.set(name, did);
	}
	unregister(name) {
		this.store.delete(name);
	}
	has(name) {
		return this.store.has(name);
	}
	list() {
		return [...this.store.keys()];
	}
	clear() {
		this.store.clear();
	}
};

//#endregion
exports.InMemoryNameRegistry = InMemoryNameRegistry;