@morjs/runtime-web/lib/runtime/dsl/ref.js

mor runtime for web

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
function ref(value, data) {
    if (typeof value !== 'string') {
        throw new Error('ref 必须是以字符串形式的引用');
    }
    else {
        const { $reactComp } = data;
        return function (ref) {
            if (ref && !ref.__hasRef__) {
                // 确保ref只会被执行一次，避免出现死循环。比如：在ref的回调方法里面调用setData方法就会出现死循环
                if ($reactComp.onRef(ref, value)) {
                    ref.__hasRef__ = true;
                }
            }
        };
    }
}
exports.default = ref;
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