canonify
Version:
**NOTE: This is effictively a fork of [@truestamp/canonify](https://www.npmjs.com/package/@truestamp/canonify) to fix an issue with exporting types. Since a repo could not be found, a fork/PR was not possible. All copyrights/attribution has been left in p
36 lines (35 loc) • 1.19 kB
JavaScript
// src/index.ts
function hasComma(num) {
return num === 0 ? "" : ",";
}
function canonify(object) {
if (object === null || typeof object === "undefined" || typeof object === "boolean" || typeof object === "number" || typeof object === "string") {
return JSON.stringify(object);
}
if (typeof object === "bigint") {
throw new TypeError("BigInt value can't be serialized in JSON");
}
if (typeof object === "function" || typeof object === "symbol") {
return canonify(void 0);
}
if (object.toJSON instanceof Function) {
return canonify(object.toJSON());
}
if (Array.isArray(object)) {
const values2 = object.reduce((t, cv, ci) => {
const value = cv === void 0 || typeof cv === "symbol" || typeof cv === "function" ? null : cv;
return `${t}${hasComma(ci)}${canonify(value)}`;
}, "");
return `[${values2}]`;
}
const values = Object.keys(object).sort().reduce((t, cv) => {
if (object[cv] === void 0 || typeof object[cv] === "symbol" || typeof object[cv] === "function") {
return t;
}
return `${t}${hasComma(t.length)}${canonify(cv)}:${canonify(object[cv])}`;
}, "");
return `{${values}}`;
}
export {
canonify
};