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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 | 44x 44x 44x 44x 44x 44x 44x 7875x 7875x 7875x 7875x 7875x 7875x 9641x 9641x 9641x 2711x 6930x 44x 4558x 4558x 4558x 4558x 4558x 4558x 4558x 3284x 3284x 10350x 10350x 10350x 6723x 6723x 3627x 3627x 1940x 4558x 4558x 4558x 4558x 7220x 7220x 7220x 2165x 4558x 44x 7537x 7537x 7537x 5326x 933x 933x 4393x 4393x 4393x 44x 1x 1x 13443x 13443x 13443x 13443x 13443x 27612x 27612x 27612x 15457x 15457x 15457x 12155x 4618x 7537x 7537x 7537x 7537x 7521x 7521x 7521x 7521x 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;
}
}
}
}
}
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