99 lines
1.9 KiB
JavaScript
99 lines
1.9 KiB
JavaScript
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import {
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Y, StructStore, ID, Transaction // eslint-disable-line
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} from '../internals.js'
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import * as encoding from 'lib0/encoding.js' // eslint-disable-line
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import * as error from 'lib0/error.js'
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/**
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* @private
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*/
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export class AbstractStruct {
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/**
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* @param {ID} id
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*/
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constructor (id) {
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/**
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* The uniqe identifier of this struct.
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* @type {ID}
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* @readonly
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*/
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this.id = id
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this.deleted = false
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}
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/**
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* Merge this struct with the item to the right.
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* This method is already assuming that `this.id.clock + this.length === this.id.clock`.
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* Also this method does *not* remove right from StructStore!
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* @param {AbstractStruct} right
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* @return {boolean} wether this merged with right
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*/
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mergeWith (right) {
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return false
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}
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/**
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* @type {number}
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*/
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get length () {
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throw error.methodUnimplemented()
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}
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/**
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* @param {encoding.Encoder} encoder The encoder to write data to.
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* @param {number} offset
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* @param {number} encodingRef
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* @private
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*/
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write (encoder, offset, encodingRef) {
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throw error.methodUnimplemented()
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}
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/**
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* @param {Transaction} transaction
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*/
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integrate (transaction) {
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throw error.methodUnimplemented()
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}
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}
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/**
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* @private
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*/
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export class AbstractStructRef {
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/**
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* @param {ID} id
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*/
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constructor (id) {
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/**
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* @type {Array<ID>}
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*/
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this._missing = []
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/**
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* The uniqe identifier of this type.
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* @type {ID}
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*/
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this.id = id
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}
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/**
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* @param {Transaction} transaction
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* @return {Array<ID|null>}
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*/
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getMissing (transaction) {
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return this._missing
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}
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/**
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* @param {Transaction} transaction
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* @param {StructStore} store
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* @param {number} offset
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* @return {AbstractStruct}
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*/
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toStruct (transaction, store, offset) {
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throw error.methodUnimplemented()
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}
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/**
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* @type {number}
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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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