@visactor/vchart/esm/util/graphic-state.js

charts lib based @visactor/VGrammar

const normalizeStates = states => Array.isArray(states) ? states : states ? [ states ] : [], isSameStates = (currentStates, nextStates) => {
    const current = null != currentStates ? currentStates : [];
    return current.length === nextStates.length && current.every(((stateName, index) => stateName === nextStates[index]));
};

export const setGraphicStates = (graphic, nextStates, hasAnimation) => {
    var _a;
    if (graphic.setStates) return void graphic.setStates(nextStates, {
        animate: hasAnimation,
        animateSameStatePatchChange: !0
    });
    const normalizedNextStates = null != nextStates ? nextStates : [];
    isSameStates(graphic.currentStates, normalizedNextStates) ? null === (_a = graphic.invalidateResolver) || void 0 === _a || _a.call(graphic) : normalizedNextStates.length ? graphic.useStates(normalizedNextStates, hasAnimation) : graphic.clearStates(hasAnimation);
};

export const addGraphicState = (graphic, state, keepCurrentStates = !0, hasAnimation) => {
    var _a;
    if (!state) return;
    const currentStates = keepCurrentStates && null !== (_a = graphic.currentStates) && void 0 !== _a ? _a : [], nextStates = keepCurrentStates ? Array.from(new Set([ ...currentStates, state ])) : [ state ];
    setGraphicStates(graphic, nextStates, hasAnimation);
};

export const removeGraphicState = (graphic, state, hasAnimation) => {
    var _a;
    const states = normalizeStates(state);
    if (!states.length) return;
    const nextStates = (null !== (_a = graphic.currentStates) && void 0 !== _a ? _a : []).filter((stateName => !states.includes(stateName)));
    setGraphicStates(graphic, nextStates, hasAnimation);
};
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