@formily/reactive/esm/model.js

> Web Reactive Library Like Mobx

import { isFn } from './checkers';
import { buildDataTree } from './tree';
import { observable } from './observable';
import { getObservableMaker } from './internals';
import { isObservable, isAnnotation, isSupportObservable } from './externals';
import { action } from './action';
import { ObModelSymbol } from './environment';
export function define(target, annotations) {
    if (isObservable(target))
        return target;
    if (!isSupportObservable(target))
        return target;
    target[ObModelSymbol] = target;
    buildDataTree(undefined, undefined, target);
    for (var key in annotations) {
        var annotation = annotations[key];
        if (isAnnotation(annotation)) {
            getObservableMaker(annotation)({
                target: target,
                key: key,
            });
        }
    }
    return target;
}
export function model(target) {
    var annotations = Object.keys(target || {}).reduce(function (buf, key) {
        var descriptor = Object.getOwnPropertyDescriptor(target, key);
        if (descriptor && descriptor.get) {
            buf[key] = observable.computed;
        }
        else if (isFn(target[key])) {
            buf[key] = action;
        }
        else {
            buf[key] = observable;
        }
        return buf;
    }, {});
    return define(target, annotations);
}
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