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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 | 156x 156x 324524x 324524x 1x 170105x 324524x 14616x 7308x 7308x 7308x | import {type ITimestampStruct, printTs, Timestamp} from '../../../json-crdt-patch/clock';
import type {JsonNode} from '../types';
import type {Printable} from 'tree-dump/lib/types';
/**
* Represents the `con` type of the JSON CRDT specification.
*
* Constant type represents an immutable JSON value. It can be any JSON/CBOR
* value including deeply nested objects and arrays, Uint8Array binary data, or
* it can store a logical timestamp. The constant value cannot be edited.
*
* @category CRDT Node
*/
export class ConNode<View = unknown | ITimestampStruct> implements JsonNode<View>, Printable {
/**
* @param id ID of the CRDT node.
* @param val Raw value of the constant. It can be any JSON/CBOR value, or
* a logical timestamp {@link Timestamp}.
*/
constructor(
public readonly id: ITimestampStruct,
public readonly val: View,
) {}
// ----------------------------------------------------------------- JsonNode
/**
* @ignore
*/
public children() {}
/**
* @ignore
*/
public child() {
return undefined;
}
/**
* @ignore
*/
public container(): JsonNode | undefined {
return undefined;
}
public view(): View {
return this.val;
}
/**
* @ignore
*/
public api: undefined | unknown = undefined;
public name(): string {
return 'con';
}
// ---------------------------------------------------------------- Printable
public toString(tab?: string): string {
const val = this.val;
const valFormatted =
val instanceof Uint8Array
? `Uint8Array { ${('' + val).replaceAll(',', ', ')} }`
: `{ ${val instanceof Timestamp ? printTs(val as Timestamp) : JSON.stringify(val)} }`;
return `${this.name()} ${printTs(this.id)} ${valFormatted}`;
}
}
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