notistack-mod/build/utils/getDisplayName.js

Notistack with ability to modify active snackbars.

'use strict';

Object.defineProperty(exports, "__esModule", {
    value: true
});

var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };

var _reactIs = require('react-is');

// https://github.com/JamesMGreene/Function.name/blob/58b314d4a983110c3682f1228f845d39ccca1817/Function.name.js#L3
var fnNameMatchRegex = /^\s*function(?:\s|\s*\/\*.*\*\/\s*)+([^(\s/]*)\s*/;
var getFunctionName = function getFunctionName(fn) {
    var match = ('' + fn).match(fnNameMatchRegex);
    var name = match && match[1];
    return name || '';
};

/**
 * @param {function} Component
 * @param {string} fallback
 * @returns {string | undefined}
 */
var getFunctionComponentName = function getFunctionComponentName(Component) {
    var fallback = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : '';
    return Component.displayName || Component.name || getFunctionName(Component) || fallback;
};

var getWrappedName = function getWrappedName(outerType, innerType, wrapperName) {
    var functionName = getFunctionComponentName(innerType);
    return outerType.displayName || (functionName !== '' ? wrapperName + '(' + functionName + ')' : wrapperName);
};

/**
 * https://github.com/facebook/react/blob/769b1f270e1251d9dbdce0fcbd9e92e502d059b8/packages/shared/getComponentName.js
 *
 * @param {React.ReactType} Component
 * @returns {string | undefined}
 */

exports.default = function (Component) {
    if (Component == null) {
        return undefined;
    }

    if (typeof Component === 'string') {
        return Component;
    }

    if (typeof Component === 'function') {
        return getFunctionComponentName(Component, 'Component');
    }

    if ((typeof Component === 'undefined' ? 'undefined' : _typeof(Component)) === 'object') {
        switch (Component.$$typeof) {
            case _reactIs.ForwardRef:
                return getWrappedName(Component, Component.render, 'ForwardRef');
            default:
                return undefined;
        }
    }

    return undefined;
};