@synstack/enhance
Version:
Type-safe object enhancement with proxy-based method extension
52 lines (50 loc) • 1.91 kB
JavaScript
;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
// src/enhance.index.ts
var enhance_index_exports = {};
__export(enhance_index_exports, {
ENHANCER_NAME: () => ENHANCER_NAME,
enhance: () => enhance,
enhanceFactory: () => enhanceFactory
});
module.exports = __toCommonJS(enhance_index_exports);
// src/enhance.lib.ts
var ENHANCER_NAME = Symbol("EnhancerName");
var enhance = (name, obj, extendObj) => {
const _obj = ENHANCER_NAME in obj && obj[ENHANCER_NAME] === name ? obj.$ : obj;
return new Proxy(_obj, {
get(target, prop, receiver) {
if (prop === "$" || prop === "valueOf" || prop === Symbol.toPrimitive)
return () => _obj;
if (prop === "toString") return () => obj.toString();
if (prop === ENHANCER_NAME) return name;
if (prop in extendObj)
return extendObj[prop].bind(target);
return Reflect.get(target, prop, receiver);
}
});
};
var enhanceFactory = (name, extendObj) => (obj) => enhance(name, obj, extendObj);
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
ENHANCER_NAME,
enhance,
enhanceFactory
});
//# sourceMappingURL=enhance.index.cjs.map