yonote/yjs
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prelim refactor commit

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This commit is contained in:
Kevin Jahns
2019-03-26 01:14:15 +01:00
parent 293527e62b
commit d9ab593b07
44 changed files with 2263 additions and 1914 deletions
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26
src/types/YArray.js
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@@ -2,14 +2,14 @@
* @module types
*/
import { Type } from '../structs/Type.js'
import { AbstractType } from './AbstractType.js'
import { ItemJSON } from '../structs/ItemJSON.js'
import { ItemString } from '../structs/ItemString.js'
import { ItemBinary } from '../structs/ItemBinary.js'
import { stringifyItemID, logItemHelper } from '../structs/AbstractItem.js' // eslint-disable-line
import { YEvent } from '../utils/YEvent.js'
import { Transaction } from '../utils/Transaction.js' // eslint-disable-line
import { Item, stringifyItemID, logItemHelper } from '../structs/Item.js' // eslint-disable-line
import { ItemBinary } from '../structs/ItemBinary.js'
import { isVisible } from '../utils/snapshot.js'
import { isVisible, HistorySnapshot } from '../utils/snapshot.js' // eslint-disable-line
/**
* Event that describes the changes on a YArray
@@ -38,8 +38,8 @@ export class YArrayEvent extends YEvent {
const target = this.target
const transaction = this._transaction
const addedElements = new Set()
transaction.newTypes.forEach(type => {
if (type._parent === target && !transaction.deletedStructs.has(type)) {
transaction.added.forEach(type => {
if (type._parent === target && !transaction.deleted.has(type)) {
addedElements.add(type)
}
})
@@ -58,8 +58,8 @@ export class YArrayEvent extends YEvent {
const target = this.target
const transaction = this._transaction
const removedElements = new Set()
transaction.deletedStructs.forEach(struct => {
if (struct._parent === target && !transaction.newTypes.has(struct)) {
transaction.deleted.forEach(struct => {
if (struct._parent === target && !transaction.added.has(struct)) {
removedElements.add(struct)
}
})
@@ -72,7 +72,7 @@ export class YArrayEvent extends YEvent {
/**
* A shared Array implementation.
*/
export class YArray extends Type {
export class YArray extends AbstractType {
constructor () {
super()
this.length = 0
@@ -128,7 +128,7 @@ export class YArray extends Type {
*/
toJSON () {
return this.map(c => {
if (c instanceof Type) {
if (c instanceof AbstractType) {
return c.toJSON()
}
return c
@@ -140,7 +140,7 @@ export class YArray extends Type {
* element of this YArray.
*
* @param {Function} f Function that produces an element of the new Array
* @param {import('../protocols/history.js').HistorySnapshot} [snapshot]
* @param {HistorySnapshot} [snapshot]
* @return {Array} A new array with each element being the result of the
* callback function
*/
@@ -156,7 +156,7 @@ export class YArray extends Type {
* Executes a provided function on once on overy element of this YArray.
*
* @param {Function} f A function to execute on every element of this YArray.
* @param {import('../protocols/history.js').HistorySnapshot} [snapshot]
* @param {HistorySnapshot} [snapshot]
*/
forEach (f, snapshot) {
let index = 0
@@ -404,3 +404,5 @@ export class YArray extends Type {
return logItemHelper('YArray', this, `start:${stringifyItemID(this._start)}"`)
}
}
export const readYArray = decoder => new YArray()