@keyv/serialize
Version:
Serialization for Keyv
54 lines (53 loc) • 1.4 kB
JavaScript
// src/index.ts
import { Buffer } from "buffer";
var defaultSerialize = (data) => {
if (data === void 0 || data === null) {
return "null";
}
if (typeof data === "string") {
return JSON.stringify(data.startsWith(":") ? ":" + data : data);
}
if (Buffer.isBuffer(data)) {
return JSON.stringify(":base64:" + data.toString("base64"));
}
if (data?.toJSON) {
data = data.toJSON();
}
if (typeof data === "object") {
let s = "";
const array = Array.isArray(data);
s = array ? "[" : "{";
let first = true;
for (const k in data) {
const ignore = typeof data[k] === "function" || !array && data[k] === void 0;
if (!Object.hasOwn(data, k) || ignore) {
continue;
}
if (!first) {
s += ",";
}
first = false;
if (array) {
s += defaultSerialize(data[k]);
} else if (data[k] !== void 0) {
s += defaultSerialize(k) + ":" + defaultSerialize(data[k]);
}
}
s += array ? "]" : "}";
return s;
}
return JSON.stringify(data);
};
var defaultDeserialize = (data) => JSON.parse(data, (_, value) => {
if (typeof value === "string") {
if (value.startsWith(":base64:")) {
return Buffer.from(value.slice(8), "base64");
}
return value.startsWith(":") ? value.slice(1) : value;
}
return value;
});
export {
defaultDeserialize,
defaultSerialize
};