@visactor/react-vchart/esm/util.js

The react version of VChart 4.x

import { isNil, isArray } from "@visactor/vutils";

import React from "react";

import { isFragment } from "react-is";

export const getDisplayName = Comp => "string" == typeof Comp ? Comp : Comp ? Comp.displayName || Comp.name : "";

export const typeOfComponent = (component, customTypeKey = "__TYPE") => (null == component ? void 0 : component.props) && component.props[customTypeKey] || "string" == typeof (null == component ? void 0 : component.type) && component.type || (null == component ? void 0 : component.type) && "symbol" == typeof component.type && "Symbol(react.fragment)" === component.type.toString() && "react.fragment" || "function" == typeof (null == component ? void 0 : component.type) && component.type || "object" == typeof (null == component ? void 0 : component.type) && "Symbol(react.forward_ref)" === component.type.$$typeof.toString() && "react.forward_ref" || "string" == typeof component && "string" || "function" == typeof component && "function" || void 0;

export const toArray = children => {
    let result = [];
    return React.Children.forEach(children, (child => {
        isNil(child) || (isFragment(child) ? result = result.concat(toArray(child.props.children)) : result.push(child));
    })), result;
};

export const findAllByType = (children, type) => {
    const result = [];
    let types = [];
    return types = isArray(type) ? type.map((t => getDisplayName(t))) : [ getDisplayName(type) ], 
    toArray(children).forEach((child => {
        const childType = getDisplayName(typeOfComponent(child));
        -1 !== types.indexOf(childType) && result.push(child);
    })), result;
};

export const findChildByType = (children, type) => {
    const result = findAllByType(children, type);
    return null == result ? void 0 : result[0];
};
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