feat(json-crdt): 🎸 add compact encoding types

Author: streamich

src/json-crdt/codec/structural/compact/types.ts

@@ -0,0 +1,93 @@
+import {JsonCrdtDataType} from '../../../../json-crdt-patch/constants';
+
+export type JsonCrdtCompactDocument = [
+  time: JsonCrdtCompactClockTable | 0,
+  root: JsonCrdtCompactNode | 0,
+];
+
+export type JsonCrdtCompactClockTable = number[];
+
+export type JsonCrdtCompactTimestamp =
+  | JsonCrdtCompactTimestampServer
+  | JsonCrdtCompactTimestampLogical;
+
+export type JsonCrdtCompactTimestampServer = number;
+export type JsonCrdtCompactTimestampLogical = [sessionId: number, time: number];
+
+export type JsonCrdtCompactNode =
+  | JsonCrdtCompactCon
+  | JsonCrdtCompactVal
+  | JsonCrdtCompactObj
+  | JsonCrdtCompactVec
+  | JsonCrdtCompactStr
+  | JsonCrdtCompactBin
+  | JsonCrdtCompactArr;
+
+export type JsonCrdtCompactCon =
+  | [
+    type: JsonCrdtDataType.con,
+    id: JsonCrdtCompactTimestamp,
+    data: unknown,
+  ]
+  | [
+    type: JsonCrdtDataType.con,
+    id: JsonCrdtCompactTimestamp,
+    data: 0,
+    specialData: JsonCrdtCompactTimestamp | 0,
+  ];
+
+export type JsonCrdtCompactVal = [
+  type: JsonCrdtDataType.val,
+  id: JsonCrdtCompactTimestamp,
+  child: JsonCrdtCompactNode,
+];
+
+export type JsonCrdtCompactObj = [
+  type: JsonCrdtDataType.obj,
+  id: JsonCrdtCompactTimestamp,
+  map: Record<string, JsonCrdtCompactNode>,
+];
+
+export type JsonCrdtCompactVec = [
+  type: JsonCrdtDataType.vec,
+  id: JsonCrdtCompactTimestamp,
+  map: (JsonCrdtCompactNode | 0)[],
+];
+
+export type JsonCrdtCompactStr = [
+  type: JsonCrdtDataType.str,
+  id: JsonCrdtCompactTimestamp,
+  chunks: Array<JsonCrdtCompactStrChunk | JsonCrdtCompactTombstone>,
+];
+
+export type JsonCrdtCompactStrChunk = [
+  id: JsonCrdtCompactTimestamp,
+  data: string,
+];
+
+export type JsonCrdtCompactBin = [
+  type: JsonCrdtDataType.bin,
+  id: JsonCrdtCompactTimestamp,
+  chunks: Array<JsonCrdtCompactBinChunk | JsonCrdtCompactTombstone>,
+];
+
+export type JsonCrdtCompactBinChunk = [
+  id: JsonCrdtCompactTimestamp,
+  data: Uint8Array,
+];
+
+export type JsonCrdtCompactArr = [
+  type: JsonCrdtDataType.arr,
+  id: JsonCrdtCompactTimestamp,
+  chunks: Array<JsonCrdtCompactArrChunk | JsonCrdtCompactTombstone>,
+];
+
+export type JsonCrdtCompactArrChunk = [
+  id: JsonCrdtCompactTimestamp,
+  data: JsonCrdtCompactNode,
+];
+
+export type JsonCrdtCompactTombstone = [
+  id: JsonCrdtCompactTimestamp,
+  span: number,
+];