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 | 15x 15x 15x 15x 46406x 15x 8044x 8044x 8044x 8044x 8044x 8044x 33370x 2594x 2594x 3x 2591x 30776x 3938x 26838x 2x 26836x 2381x 24455x 3202x 21253x 828x 20425x 730x 19695x 4423x 11127x 15272x 1x 1x 15271x 1524x 13747x 5805x 7942x 2357x 5585x 1772x 3813x 17x 3796x 3201x 12150x 3201x 595x 595x 595x 595x 595x 8044x | import * as operations from '../../operations';
import type {Patch} from '../../Patch';
import {SESSION} from '../../constants';
import {toBase64} from '@jsonjoy.com/base64/lib/toBase64';
import {type ITimestampStruct, Timestamp} from '../../clock';
import type * as types from './types';
const encodeTimestamp = (ts: ITimestampStruct): types.JsonCodecTimestamp =>
ts.sid === SESSION.SERVER ? ts.time : [ts.sid, ts.time];
/**
* Encodes a patch into a JSON CRDT Patch "verbose" format.
*
* @param patch The {@link Patch} to encode.
* @returns A JavaScript POJO object in JSON CRDT Patch "verbose" format.
*/
export const encode = (patch: Patch): types.JsonCodecPatch => {
const id = patch.getId();
Iif (!id) throw new Error('PATCH_EMPTY');
const ops: types.JsonCodecPatch['ops'] = [];
const res: types.JsonCodecPatch = {
id: [id.sid, id.time],
ops,
};
if (patch.meta !== undefined) res.meta = patch.meta;
for (const op of patch.ops) {
if (op instanceof operations.NewConOp) {
const val = op.val;
if (val instanceof Timestamp) {
ops.push({op: 'new_con', timestamp: true, value: encodeTimestamp(val)});
} else {
ops.push({op: 'new_con', value: val});
}
} else if (op instanceof operations.NewObjOp) {
ops.push({op: 'new_obj'});
} else if (op instanceof operations.NewVecOp) {
ops.push({op: 'new_vec'});
} else if (op instanceof operations.NewArrOp) {
ops.push({op: 'new_arr'});
} else if (op instanceof operations.NewStrOp) {
ops.push({op: 'new_str'});
} else if (op instanceof operations.NewBinOp) {
ops.push({op: 'new_bin'});
} else if (op instanceof operations.NewValOp) {
ops.push({op: 'new_val'});
} else if (op instanceof operations.InsObjOp) {
ops.push({
op: 'ins_obj',
obj: encodeTimestamp(op.obj),
value: op.data.map(([key, value]) => [key, encodeTimestamp(value)]),
});
} else if (op instanceof operations.InsVecOp) {
ops.push({
op: 'ins_vec',
obj: encodeTimestamp(op.obj),
value: op.data.map(([key, value]) => [key, encodeTimestamp(value)]),
});
} else if (op instanceof operations.InsValOp) {
ops.push({
op: 'ins_val',
obj: encodeTimestamp(op.obj),
value: encodeTimestamp(op.val),
});
} else if (op instanceof operations.InsStrOp) {
ops.push({
op: 'ins_str',
obj: encodeTimestamp(op.obj),
after: encodeTimestamp(op.ref),
value: op.data,
});
} else if (op instanceof operations.InsBinOp) {
ops.push({
op: 'ins_bin',
obj: encodeTimestamp(op.obj),
after: encodeTimestamp(op.ref),
value: toBase64(op.data),
});
} else if (op instanceof operations.InsArrOp) {
ops.push({
op: 'ins_arr',
obj: encodeTimestamp(op.obj),
after: encodeTimestamp(op.ref),
values: op.data.map(encodeTimestamp),
});
} else if (op instanceof operations.UpdArrOp) {
ops.push({
op: 'upd_arr',
obj: encodeTimestamp(op.obj),
ref: encodeTimestamp(op.ref),
value: encodeTimestamp(op.val),
});
} else if (op instanceof operations.DelOp) {
const encoded: types.JsonCodecDelOperation = {
op: 'del',
obj: encodeTimestamp(op.obj),
what: op.what.map((span) => [span.sid, span.time, span.span] as types.JsonCodecTimespan),
};
ops.push(encoded);
} else if (op instanceof operations.NopOp) {
const encoded: types.JsonCodecNopOperation = {
op: 'nop',
};
const length = op.len;
if (length > 1) encoded.len = length;
ops.push(encoded);
}
}
return res;
};
|