core-native
Version:
A lightweight framework based on React Native + Redux + Redux Saga, in strict TypeScript.
46 lines • 1.72 kB
JavaScript
/**
* Data whose key matches any of the @maskedKeywords RegExp, will be serialized as mask.
* Useful to serialize sensitive data, e.g. password.
* Function & Symbol are also discarded in the serialization.
*/
export function stringifyWithMask(maskedKeywords, maskedOutput, ...args) {
const seen = new WeakSet();
const replacer = (key, value) => {
if (typeof value === "object" && value !== null) {
if (seen.has(value)) {
return undefined;
}
seen.add(value);
}
if (typeof value === "function" || typeof value === "symbol") {
return undefined;
}
if (maskedKeywords.some((_) => _.test(key))) {
return maskedOutput;
}
return value;
};
const isEvent = (e) => Boolean(e && e.target && e.currentTarget);
const serializableArgs = args.filter((_) => typeof _ !== "function" && typeof _ !== "symbol" && !isEvent(_));
switch (serializableArgs.length) {
case 0:
return undefined;
case 1:
return JSON.stringify(serializableArgs[0], replacer);
default:
return JSON.stringify(serializableArgs, replacer);
}
}
/**
* If an ISO format date (2018-05-24T12:00:00.123Z) appears in the JSON, it will be transformed to JS Date type.
*/
export function parseWithDate(data) {
const ISO_DATE_FORMAT = /^\d{4}-[01]\d-[0-3]\dT[0-2]\d:[0-5]\d:[0-5]\d(\.\d+)?(Z|[+-][01]\d:[0-5]\d)$/;
return JSON.parse(data, (key, value) => {
if (typeof value === "string" && ISO_DATE_FORMAT.test(value)) {
return new Date(value);
}
return value;
});
}
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