"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
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      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
    __setModuleDefault(result, mod);
    return result;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const NodeTypeEnum_js_1 = __importDefault(require("../node/NodeTypeEnum.cjs"));
const PropertySymbol = __importStar(require("../../PropertySymbol.cjs"));
/**
 * Non Document Child node utility.
 */
class NonDocumentChildNodeUtility {
    /**
     * Previous element sibling.
     *
     * @param childNode Child node.
     * @returns Element.
     */
    static previousElementSibling(childNode) {
        let sibling = childNode.previousSibling;
        while (sibling && sibling[PropertySymbol.nodeType] !== NodeTypeEnum_js_1.default.elementNode) {
            sibling = sibling.previousSibling;
        }
        return sibling;
    }
    /**
     * Next element sibling.
     *
     * @param childNode Child node.
     * @returns Element.
     */
    static nextElementSibling(childNode) {
        let sibling = childNode.nextSibling;
        while (sibling && sibling[PropertySymbol.nodeType] !== NodeTypeEnum_js_1.default.elementNode) {
            sibling = sibling.nextSibling;
        }
        return sibling;
    }
}
exports.default = NonDocumentChildNodeUtility;
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