1 | 'use strict';
|
---|
2 |
|
---|
3 | var applyReviver = require('../doc/applyReviver.js');
|
---|
4 | var identity = require('./identity.js');
|
---|
5 | var toJS = require('./toJS.js');
|
---|
6 |
|
---|
7 | class NodeBase {
|
---|
8 | constructor(type) {
|
---|
9 | Object.defineProperty(this, identity.NODE_TYPE, { value: type });
|
---|
10 | }
|
---|
11 | /** Create a copy of this node. */
|
---|
12 | clone() {
|
---|
13 | const copy = Object.create(Object.getPrototypeOf(this), Object.getOwnPropertyDescriptors(this));
|
---|
14 | if (this.range)
|
---|
15 | copy.range = this.range.slice();
|
---|
16 | return copy;
|
---|
17 | }
|
---|
18 | /** A plain JavaScript representation of this node. */
|
---|
19 | toJS(doc, { mapAsMap, maxAliasCount, onAnchor, reviver } = {}) {
|
---|
20 | if (!identity.isDocument(doc))
|
---|
21 | throw new TypeError('A document argument is required');
|
---|
22 | const ctx = {
|
---|
23 | anchors: new Map(),
|
---|
24 | doc,
|
---|
25 | keep: true,
|
---|
26 | mapAsMap: mapAsMap === true,
|
---|
27 | mapKeyWarned: false,
|
---|
28 | maxAliasCount: typeof maxAliasCount === 'number' ? maxAliasCount : 100
|
---|
29 | };
|
---|
30 | const res = toJS.toJS(this, '', ctx);
|
---|
31 | if (typeof onAnchor === 'function')
|
---|
32 | for (const { count, res } of ctx.anchors.values())
|
---|
33 | onAnchor(res, count);
|
---|
34 | return typeof reviver === 'function'
|
---|
35 | ? applyReviver.applyReviver(reviver, { '': res }, '', res)
|
---|
36 | : res;
|
---|
37 | }
|
---|
38 | }
|
---|
39 |
|
---|
40 | exports.NodeBase = NodeBase;
|
---|