50 lines
1.2 KiB
JavaScript
50 lines
1.2 KiB
JavaScript
/**
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* @module structs
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*/
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import { Item } from './Item.mjs'
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import { logItemHelper } from '../protocols/syncProtocol.mjs'
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import * as encoding from '../lib/encoding.mjs'
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import * as decoding from '../lib/decoding.mjs'
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import { Y } from '../utils/Y.mjs' // eslint-disable-line
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export class ItemEmbed extends Item {
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constructor () {
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super()
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this.embed = null
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}
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_copy (undeleteChildren, copyPosition) {
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let struct = super._copy()
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struct.embed = this.embed
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return struct
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}
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get _length () {
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return 1
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}
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/**
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* @param {Y} y
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* @param {decoding.Decoder} decoder
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*/
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_fromBinary (y, decoder) {
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const missing = super._fromBinary(y, decoder)
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this.embed = JSON.parse(decoding.readVarString(decoder))
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return missing
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}
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/**
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* @param {encoding.Encoder} encoder
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*/
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_toBinary (encoder) {
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super._toBinary(encoder)
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encoding.writeVarString(encoder, JSON.stringify(this.embed))
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}
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/**
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* Transform this YXml Type to a readable format.
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* Useful for logging as all Items and Delete implement this method.
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*
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* @private
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*/
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_logString () {
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return logItemHelper('ItemEmbed', this, `embed:${JSON.stringify(this.embed)}`)
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}
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}
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