Press n or j to go to the next uncovered block, b, p or k for the previous block.
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 | 164x 164x 164x 164x 2938510x 2938510x 2938510x 2938510x 2938510x 2938510x 2938510x 2938510x 2938510x 2938510x 2938510x 2938510x 750564x 750564x 711364x 619884x 619884x 619884x 619884x 91480x 91480x 91480x 721667x 721667x 14x 14x 5812x 164x 162319x 160099x 151200x 151200x 3572721x 151200x 162319x 5023x 1545781x 2014413x 2513x | import {type ITimestampStruct, tick} from '../../../json-crdt-patch/clock'; import {AbstractRga, type Chunk} from '../rga/AbstractRga'; import {next} from 'sonic-forest/lib/util'; import type {JsonNode} from '..'; /** * @ignore * @category CRDT Node */ export class StrChunk implements Chunk<string> { public readonly id: ITimestampStruct; public span: number; public del: boolean; public data: string; public len: number; public p: StrChunk | undefined; public l: StrChunk | undefined; public r: StrChunk | undefined; public p2: StrChunk | undefined; public l2: StrChunk | undefined; public r2: StrChunk | undefined; public s: StrChunk | undefined; constructor(id: ITimestampStruct, span: number, str: string) { this.id = id; this.span = span; this.len = str ? span : 0; this.del = !str; this.p = undefined; this.l = undefined; this.r = undefined; this.p2 = undefined; this.l2 = undefined; this.r2 = undefined; this.s = undefined; this.data = str; } public merge(str: string) { this.data += str; this.span = this.data.length; } public split(ticks: number): StrChunk { if (!this.del) { const chunk = new StrChunk(tick(this.id, ticks), this.span - ticks, this.data.slice(ticks)); this.data = this.data.slice(0, ticks); this.span = ticks; return chunk; } const chunk = new StrChunk(tick(this.id, ticks), this.span - ticks, ''); this.span = ticks; return chunk; } public delete(): void { this.del = true; this.data = ''; } public clone(): StrChunk { const chunk = new StrChunk(this.id, this.span, this.data); return chunk; } public view(): string { return this.data; } } /** * Represents the `str` type in JSON CRDT. The `str` type is a RGA (Replicated * Growable Array) of UTF-16 code units. * * @category CRDT Node */ export class StrNode<T extends string = string> extends AbstractRga<string> implements JsonNode<string> { // ----------------------------------------------------------------- JsonNode /** @ignore */ public children() {} /** @ignore */ public child() { return undefined; } /** @ignore */ public container(): JsonNode | undefined { return undefined; } /** @ignore */ private _view: string = ''; public view(): T { if (this._view) return this._view as T; let str = ''; for (let chunk = this.first(); chunk; chunk = next(chunk)) // TODO: Check if this optimization improves performance: if (!chunk.del) str += chunk.data; str += chunk.data; return (this._view = str) as T; } /** @ignore */ public api: undefined | unknown = undefined; public name(): string { return 'str'; } // -------------------------------------------------------------- AbstractRga /** @ignore */ public createChunk(id: ITimestampStruct, str: string | undefined): StrChunk { return new StrChunk(id, str ? str.length : 0, str || ''); } /** @ignore */ protected onChange(): void { this._view = ''; } protected toStringName(): string { return this.name(); } } |