devsite/node_modules/yaml/browser/dist/nodes/Node.js
2024-07-07 18:49:38 -07:00

39 lines
1.3 KiB
JavaScript

import { applyReviver } from '../doc/applyReviver.js';
import { NODE_TYPE, isDocument } from './identity.js';
import { toJS } from './toJS.js';
class NodeBase {
constructor(type) {
Object.defineProperty(this, NODE_TYPE, { value: type });
}
/** Create a copy of this node. */
clone() {
const copy = Object.create(Object.getPrototypeOf(this), Object.getOwnPropertyDescriptors(this));
if (this.range)
copy.range = this.range.slice();
return copy;
}
/** A plain JavaScript representation of this node. */
toJS(doc, { mapAsMap, maxAliasCount, onAnchor, reviver } = {}) {
if (!isDocument(doc))
throw new TypeError('A document argument is required');
const ctx = {
anchors: new Map(),
doc,
keep: true,
mapAsMap: mapAsMap === true,
mapKeyWarned: false,
maxAliasCount: typeof maxAliasCount === 'number' ? maxAliasCount : 100
};
const res = toJS(this, '', ctx);
if (typeof onAnchor === 'function')
for (const { count, res } of ctx.anchors.values())
onAnchor(res, count);
return typeof reviver === 'function'
? applyReviver(reviver, { '': res }, '', res)
: res;
}
}
export { NodeBase };