@visactor/vchart/cjs/data/data-view-utils.js

charts lib based @visactor/VGrammar

"use strict";

Object.defineProperty(exports, "__esModule", {
    value: !0
}), exports.releaseDataViewWithDependencies = exports.releaseDataView = exports.releaseDataViews = exports.detachDataViewDependencies = void 0;

const getDataViewsInDataSet = dataView => {
    var _a;
    const dataViewMap = null === (_a = null == dataView ? void 0 : dataView.dataSet) || void 0 === _a ? void 0 : _a.dataViewMap;
    return dataViewMap ? Object.values(dataViewMap).filter(Boolean) : [];
}, detachDataViewListener = (source, target) => {
    var _a, _b;
    null === (_a = null == source ? void 0 : source.target) || void 0 === _a || _a.removeListener("change", target.reRunAllTransform), 
    null === (_b = null == source ? void 0 : source.target) || void 0 === _b || _b.removeListener("markRunning", target.markRunning);
}, detachDataViewDependencies = dataView => {
    if (!dataView) return;
    getDataViewsInDataSet(dataView).forEach((source => {
        detachDataViewListener(source, dataView);
    }));
    const dependencies = null == dataView ? void 0 : dataView.rawData;
    Array.isArray(dependencies) && dependencies.forEach((dependency => {
        detachDataViewListener(dependency, dataView);
    }));
};

exports.detachDataViewDependencies = detachDataViewDependencies;

const releaseDataViews = dataViews => {
    const releaseDataViews = Array.from(new Set(dataViews.filter(Boolean)));
    releaseDataViews.length && (releaseDataViews.forEach(exports.detachDataViewDependencies), 
    releaseDataViews.forEach((dataView => {
        var _a;
        null === (_a = dataView.destroy) || void 0 === _a || _a.call(dataView);
    })));
};

exports.releaseDataViews = releaseDataViews;

const releaseDataView = dataView => {
    (0, exports.releaseDataViews)([ dataView ]);
};

exports.releaseDataView = releaseDataView;

const releaseDataViewWithDependencies = (dataView, shouldReleaseDependency) => {
    if (!dataView) return;
    const dataViewsInDataSet = new Set(getDataViewsInDataSet(dataView)), releaseDependencies = [], collectReleaseDependencies = currentDataView => {
        const dependencies = null == currentDataView ? void 0 : currentDataView.rawData;
        Array.isArray(dependencies) && dependencies.forEach((dependency => {
            dataViewsInDataSet.has(dependency) && shouldReleaseDependency(dependency) && !releaseDependencies.includes(dependency) && (releaseDependencies.push(dependency), 
            collectReleaseDependencies(dependency));
        }));
    };
    collectReleaseDependencies(dataView), (0, exports.releaseDataViews)([ dataView, ...releaseDependencies ]);
};

exports.releaseDataViewWithDependencies = releaseDataViewWithDependencies;
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