@formily/path/esm/shared.js

> Path System

var toString = Object.prototype.toString;
var isType = function (type) {
    return function (obj) {
        return toString.call(obj) === "[object ".concat(type, "]");
    };
};
export var isFn = isType('Function');
export var isArr = Array.isArray || isType('Array');
export var isPlainObj = isType('Object');
export var isStr = isType('String');
export var isBool = isType('Boolean');
export var isNum = isType('Number');
export var isObj = function (val) { return typeof val === 'object'; };
export var isRegExp = isType('RegExp');
export var isNumberLike = function (t) {
    return isNum(t) || /^(\d+)(\.\d+)?$/.test(t);
};
var isArray = isArr;
var keyList = Object.keys;
var hasProp = Object.prototype.hasOwnProperty;
export var toArr = function (val) {
    return Array.isArray(val) ? val : val !== undefined ? [val] : [];
};
export var isAssignable = function (val) {
    return typeof val === 'object' || typeof val === 'function';
};
export var isEqual = function (a, b) {
    if (a === b) {
        return true;
    }
    if (a && b && typeof a === 'object' && typeof b === 'object') {
        var arrA = isArray(a);
        var arrB = isArray(b);
        var i = void 0;
        var length = void 0;
        var key = void 0;
        if (arrA && arrB) {
            length = a.length;
            if (length !== b.length) {
                return false;
            }
            for (i = length; i-- !== 0;) {
                if (!isEqual(a[i], b[i])) {
                    return false;
                }
            }
            return true;
        }
        if (arrA !== arrB) {
            return false;
        }
        var keys = keyList(a);
        length = keys.length;
        if (length !== keyList(b).length) {
            return false;
        }
        for (i = length; i-- !== 0;) {
            if (!hasProp.call(b, keys[i])) {
                return false;
            }
        }
        for (i = length; i-- !== 0;) {
            key = keys[i];
            if (!isEqual(a[key], b[key])) {
                return false;
            }
        }
        return true;
    }
    return a !== a && b !== b;
};
export var isSegmentEqual = function (a, b) {
    a = typeof a === 'symbol' ? a : "".concat(a);
    b = typeof b === 'symbol' ? b : "".concat(b);
    return a === b;
};
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