ember-source
Version:
A JavaScript framework for creating ambitious web applications
122 lines (119 loc) • 3.41 kB
JavaScript
var __defProp = Object.defineProperty;
var __export = (target, all) => {
for (var name in all) __defProp(target, name, {
get: all[name],
enumerable: true
});
};
// src/runtime.ts
var runtime_exports = {};
__export(runtime_exports, {
c: () => decorateClass,
f: () => decorateFieldV1,
g: () => decorateFieldV2,
i: () => initializeDeferredDecorator,
m: () => decorateMethodV1,
n: () => decorateMethodV2,
p: () => decoratePOJO
});
var deferred = /* @__PURE__ */new WeakMap();
function deferDecorator(proto, prop, desc) {
let map = deferred.get(proto);
if (!map) {
map = /* @__PURE__ */new Map();
deferred.set(proto, map);
}
map.set(prop, desc);
}
function findDeferredDecorator(target, prop) {
let cursor = target.prototype;
while (cursor) {
let desc = deferred.get(cursor)?.get(prop);
if (desc) {
return desc;
}
cursor = cursor.prototype;
}
}
function decorateFieldV1(target, prop, decorators, initializer) {
return decorateFieldV2(target.prototype, prop, decorators, initializer);
}
function decorateFieldV2(prototype, prop, decorators, initializer) {
let desc = {
configurable: true,
enumerable: true,
writable: true,
initializer: null
};
if (initializer) {
desc.initializer = initializer;
}
for (let decorator of decorators) {
desc = decorator(prototype, prop, desc) || desc;
}
if (desc.initializer === void 0) {
Object.defineProperty(prototype, prop, desc);
} else {
deferDecorator(prototype, prop, desc);
}
}
function decorateMethodV1({
prototype
}, prop, decorators) {
return decorateMethodV2(prototype, prop, decorators);
}
function decorateMethodV2(prototype, prop, decorators) {
const origDesc = Object.getOwnPropertyDescriptor(prototype, prop);
let desc = {
...origDesc
};
for (let decorator of decorators) {
desc = decorator(prototype, prop, desc) || desc;
}
if (desc.initializer !== void 0) {
desc.value = desc.initializer ? desc.initializer.call(prototype) : void 0;
desc.initializer = void 0;
}
Object.defineProperty(prototype, prop, desc);
}
function initializeDeferredDecorator(target, prop) {
let desc = findDeferredDecorator(target.constructor, prop);
if (desc) {
Object.defineProperty(target, prop, {
enumerable: desc.enumerable,
configurable: desc.configurable,
writable: desc.writable,
value: desc.initializer ? desc.initializer.call(target) : void 0
});
}
}
function decorateClass(target, decorators) {
return decorators.reduce((accum, decorator) => decorator(accum) || accum, target);
}
function decoratePOJO(pojo, decorated) {
for (let [type, prop, decorators] of decorated) {
if (type === "field") {
decoratePojoField(pojo, prop, decorators);
} else {
decorateMethodV2(pojo, prop, decorators);
}
}
return pojo;
}
function decoratePojoField(pojo, prop, decorators) {
let desc = {
configurable: true,
enumerable: true,
writable: true,
initializer: () => Object.getOwnPropertyDescriptor(pojo, prop)?.value
};
for (let decorator of decorators) {
desc = decorator(pojo, prop, desc) || desc;
}
if (desc.initializer) {
desc.value = desc.initializer.call(pojo);
delete desc.initializer;
}
Object.defineProperty(pojo, prop, desc);
}
export { decorateMethodV2 as a, decorateFieldV2 as d, initializeDeferredDecorator as i };