38 lines
1.2 KiB
JavaScript
38 lines
1.2 KiB
JavaScript
|
import { hasAnchor } from './identity.js';
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Recursively convert any node or its contents to native JavaScript
|
||
|
|
*
|
||
|
|
* @param value - The input value
|
||
|
|
* @param arg - If `value` defines a `toJSON()` method, use this
|
||
|
|
* as its first argument
|
||
|
|
* @param ctx - Conversion context, originally set in Document#toJS(). If
|
||
|
|
* `{ keep: true }` is not set, output should be suitable for JSON
|
||
|
|
* stringification.
|
||
|
|
*/
|
||
|
|
function toJS(value, arg, ctx) {
|
||
|
|
// eslint-disable-next-line @typescript-eslint/no-unsafe-return
|
||
|
|
if (Array.isArray(value))
|
||
|
|
return value.map((v, i) => toJS(v, String(i), ctx));
|
||
|
|
if (value && typeof value.toJSON === 'function') {
|
||
|
|
// eslint-disable-next-line @typescript-eslint/no-unsafe-call
|
||
|
|
if (!ctx || !hasAnchor(value))
|
||
|
|
return value.toJSON(arg, ctx);
|
||
|
|
const data = { aliasCount: 0, count: 1, res: undefined };
|
||
|
|
ctx.anchors.set(value, data);
|
||
|
|
ctx.onCreate = res => {
|
||
|
|
data.res = res;
|
||
|
|
delete ctx.onCreate;
|
||
|
|
};
|
||
|
|
const res = value.toJSON(arg, ctx);
|
||
|
|
if (ctx.onCreate)
|
||
|
|
ctx.onCreate(res);
|
||
|
|
return res;
|
||
|
|
}
|
||
|
|
if (typeof value === 'bigint' && !ctx?.keep)
|
||
|
|
return Number(value);
|
||
|
|
return value;
|
||
|
|
}
|
||
|
|
|
||
|
|
export { toJS };
|