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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 | 47x 47x 47x 47x 47x 47x 47x 7896x 7896x 7896x 7896x 7896x 7896x 9626x 9626x 9626x 2833x 6793x 47x 4543x 4543x 4543x 4543x 4543x 4543x 4543x 3298x 3298x 10073x 10073x 10073x 6646x 6646x 3427x 3427x 1835x 4543x 4543x 4543x 4543x 7225x 7225x 7225x 2205x 4543x 47x 7604x 7604x 7604x 5411x 882x 882x 4529x 4529x 4529x 47x 1x 1x 13443x 13443x 13443x 13443x 13443x 27766x 27766x 27766x 15585x 15585x 15585x 12181x 4577x 7604x 7604x 7604x 7604x 7588x 7588x 7588x 7588x 16x 16x 16x 16x 16x | import {QuillConst} from './constants'; import {NodeApi} from '../../json-crdt/model/api/nodes'; import {konst} from '../../json-crdt-patch/builder/Konst'; import {SliceBehavior} from '../peritext/slice/constants'; import {PersistedSlice} from '../peritext/slice/PersistedSlice'; import {diffAttributes, getAttributes, removeErasures} from './util'; import type {PathStep} from '@jsonjoy.com/json-pointer'; import type {QuillDeltaNode} from './QuillDeltaNode'; import type {ArrApi, ArrNode, ExtApi, StrApi} from '../../json-crdt'; import type { QuillDeltaAttributes, QuillDeltaOpDelete, QuillDeltaOpInsert, QuillDeltaOpRetain, QuillDeltaPatch, } from './types'; import type {Peritext} from '../peritext'; import type {SliceNode} from '../peritext/slice/types'; const updateAttributes = (txt: Peritext, attributes: QuillDeltaAttributes | undefined, pos: number, len: number) => { Iif (!attributes) return; const range = txt.rangeAt(pos, len); const keys = Object.keys(attributes); const length = keys.length; const savedSlices = txt.savedSlices; for (let i = 0; i < length; i++) { const key = keys[i]; const value = attributes[key]; if (value === null) { savedSlices.ins(range, SliceBehavior.Erase, key); } else { savedSlices.ins(range, SliceBehavior.One, key, konst(value)); } } }; const rewriteAttributes = (txt: Peritext, attributes: QuillDeltaAttributes | undefined, pos: number, len: number) => { Iif (typeof attributes !== 'object') return; const range = txt.rangeAt(pos, len); range.expand(); const slices = txt.overlay.findOverlapping(range); const length = slices.size; const relevantOverlappingButNotContained = new Set<PathStep>(); if (length) { const savedSlices = txt.savedSlices; // biome-ignore lint: slices is not iterable slices.forEach((slice) => { if (slice instanceof PersistedSlice) { const isContained = range.contains(slice); if (!isContained) { relevantOverlappingButNotContained.add(slice.type as PathStep); return; } const type = slice.type as PathStep; if (type in attributes) { savedSlices.del(slice.id); } } }); } const keys = Object.keys(attributes); const attributeLength = keys.length; const attributesCopy = {...attributes}; for (let i = 0; i < attributeLength; i++) { const key = keys[i]; const value = attributes[key]; if (value === null && !relevantOverlappingButNotContained.has(key)) { delete attributesCopy[key]; } } updateAttributes(txt, attributesCopy, pos, len); }; const maybeUpdateAttributes = ( txt: Peritext, attributes: QuillDeltaAttributes | undefined, pos: number, len: number, ): void => { const range = txt.rangeAt(pos, 1); const overlayPoint = txt.overlay.getOrNextLower(range.start); if (!overlayPoint && !attributes) return; if (!overlayPoint) { updateAttributes(txt, removeErasures(attributes), pos, len); return; } const pointAttributes = getAttributes(overlayPoint); const attributeDiff = diffAttributes(pointAttributes, attributes); if (attributeDiff) updateAttributes(txt, attributeDiff, pos, len); }; export class QuillDeltaApi extends NodeApi<QuillDeltaNode> implements ExtApi<QuillDeltaNode> { public text(): StrApi { return this.api.wrap(this.node.text()); } public slices(): ArrApi<ArrNode<SliceNode>> { return this.api.wrap(this.node.slices()); } public apply(ops: QuillDeltaPatch['ops']) { const txt = this.node.txt; const overlay = txt.overlay; const length = ops.length; let pos = 0; for (let i = 0; i < length; i++) { overlay.refresh(true); const op = ops[i]; if (typeof (<QuillDeltaOpRetain>op).retain === 'number') { const {retain, attributes} = <QuillDeltaOpRetain>op; if (attributes) rewriteAttributes(txt, attributes, pos, retain); pos += retain; } else if (typeof (<QuillDeltaOpDelete>op).delete === 'number') { txt.delAt(pos, (<QuillDeltaOpDelete>op).delete); } else if ((<QuillDeltaOpInsert>op).insert) { const {insert} = <QuillDeltaOpInsert>op; let {attributes} = <QuillDeltaOpInsert>op; if (typeof insert === 'string') { txt.insAt(pos, insert); const insertLength = insert.length; maybeUpdateAttributes(txt, attributes, pos, insertLength); pos += insertLength; } else { txt.insAt(pos, QuillConst.EmbedChar); if (!attributes) attributes = {}; attributes[QuillConst.EmbedSliceType] = insert; maybeUpdateAttributes(txt, attributes, pos, 1); pos += 1; } } } } } |