ember-legacy-class-transform/.node_modules.ember-try/@glimmer/object-reference/dist/commonjs/es5/lib/references/descriptors.js

The default blueprint for ember-cli addons.

'use strict';

Object.defineProperty(exports, "__esModule", {
    value: true
});
exports.PropertyReference = undefined;
exports.ComputedReferenceBlueprint = ComputedReferenceBlueprint;

var _meta = require('../meta');

var _meta2 = _interopRequireDefault(_meta);

var _reference = require('@glimmer/reference');

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) {
    if (!(instance instanceof Constructor)) {
        throw new TypeError("Cannot call a class as a function");
    }
}

var PropertyReference = exports.PropertyReference = function () {
    function PropertyReference(object, property, _outer) {
        _classCallCheck(this, PropertyReference);

        this.tag = _reference.VOLATILE_TAG;
        this.object = object;
        this.property = property;
    }

    PropertyReference.prototype.value = function value() {
        return this.object[this.property];
    };

    PropertyReference.prototype.label = function label() {
        return '[reference Property]';
    };

    return PropertyReference;
}();
function ComputedReferenceBlueprint(_property, dependencies) {
    return function () {
        function ComputedReference(object, property, outer) {
            _classCallCheck(this, ComputedReference);

            this.installed = false;
            this.tag = _reference.VOLATILE_TAG;
            this.object = object;
            this.property = property;
            this.dependencies = dependencies;
            this.outer = outer;
        }

        ComputedReference.prototype.value = function value() {
            if (!this.installed) {
                var root = _meta2.default.for(this.object).root();
                this.dependencies.forEach(function (dep) {
                    var ref = root.referenceFromParts(dep);
                    ref.value();
                });
                this.installed = true;
            }
            return this.object[this.property];
        };

        ComputedReference.prototype.label = function label() {
            return '[reference Computed]';
        };

        return ComputedReference;
    }();
}
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