47 lines
1.4 KiB
JavaScript
47 lines
1.4 KiB
JavaScript
import { splitHelper, default as Item } from './Item.js'
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import { logID } from '../MessageHandler/messageToString.js'
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export default class ItemJSON extends Item {
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constructor () {
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super()
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this._content = null
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}
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get _length () {
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return this._content.length
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}
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_fromBinary (y, decoder) {
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let missing = super._fromBinary(y, decoder)
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let len = decoder.readVarUint()
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this._content = new Array(len)
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for (let i = 0; i < len; i++) {
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const ctnt = decoder.readVarString()
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this._content[i] = JSON.parse(ctnt)
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}
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return missing
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}
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_toBinary (encoder) {
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super._toBinary(encoder)
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let len = this._content.length
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encoder.writeVarUint(len)
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for (let i = 0; i < len; i++) {
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encoder.writeVarString(JSON.stringify(this._content[i]))
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}
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}
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_logString () {
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const left = this._left !== null ? this._left._lastId : null
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const origin = this._origin !== null ? this._origin._lastId : null
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return `ItemJSON(id:${logID(this._id)},content:${JSON.stringify(this._content)},left:${logID(left)},origin:${logID(origin)},right:${logID(this._right)},parent:${logID(this._parent)},parentSub:${logID(this._parentSub)})`
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}
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_splitAt (y, diff) {
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if (diff === 0) {
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return this
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} else if (diff >= this._length) {
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return this._right
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}
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let item = new ItemJSON()
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item._content = this._content.splice(diff)
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splitHelper(y, this, item, diff)
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return item
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}
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}
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