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 | 16x 16x 16x 16x 16x 16x 120x 120x 17x 93x 93x 92x 17x 8x 8x 4x 4x 4x 4x | import type {CompactMoveOp, OPCODE_MOVE} from '../codec/compact/types';
import {AbstractOp} from './AbstractOp';
import type {OperationMove} from '../types';
import {OpRemove} from './OpRemove';
import {OpAdd} from './OpAdd';
import {type Path, toPath, formatJsonPointer} from '@jsonjoy.com/json-pointer';
import {OPCODE} from '../constants';
import type {IMessagePackEncoder} from '@jsonjoy.com/json-pack/lib/msgpack';
/**
* @category JSON Patch
*/
export class OpMove extends AbstractOp<'move'> {
constructor(
path: Path,
public readonly from: Path,
) {
super(path);
}
public op() {
return 'move' as const;
}
public code() {
return OPCODE.move;
}
public apply(doc: unknown) {
const remove = new OpRemove(toPath(this.from), undefined).apply(doc);
const add = new OpAdd(this.path, remove.old).apply(remove.doc);
return add;
}
public toJson(parent?: AbstractOp): OperationMove {
return {
op: 'move',
path: formatJsonPointer(this.path),
from: formatJsonPointer(this.from),
};
}
public toCompact(parent: undefined | AbstractOp, verbose: boolean): CompactMoveOp {
const opcode: OPCODE_MOVE = verbose ? 'move' : OPCODE.move;
return [opcode, this.path, this.from];
}
public encode(encoder: IMessagePackEncoder, parent?: AbstractOp) {
encoder.encodeArrayHeader(3);
encoder.writer.u8(OPCODE.move);
encoder.encodeArray(this.path as unknown[]);
encoder.encodeArray(this.from as unknown[]);
}
}
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