"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);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      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 };
};
var _a;
Object.defineProperty(exports, "__esModule", { value: true });
const PropertySymbol = __importStar(require("../PropertySymbol.cjs"));
const DOMException_js_1 = __importDefault(require("../exception/DOMException.cjs"));
const DOMExceptionNameEnum_js_1 = __importDefault(require("../exception/DOMExceptionNameEnum.cjs"));
/**
 * Named Node Map.
 *
 * @see https://developer.mozilla.org/en-US/docs/Web/API/NamedNodeMap
 */
class NamedNodeMap {
    constructor() {
        this.length = 0;
        this[_a] = {};
    }
    /**
     * Returns string.
     *
     * @returns string.
     */
    get [(_a = PropertySymbol.namedItems, Symbol.toStringTag)]() {
        return 'NamedNodeMap';
    }
    /**
     * Iterator.
     *
     * @returns Iterator.
     */
    *[Symbol.iterator]() {
        for (let i = 0, max = this.length; i < max; i++) {
            yield this[i];
        }
    }
    /**
     * Returns item by index.
     *
     * @param index Index.
     */
    item(index) {
        return index >= 0 && this[index] ? this[index] : null;
    }
    /**
     * Returns named item.
     *
     * @param name Name.
     * @returns Item.
     */
    getNamedItem(name) {
        return this[PropertySymbol.namedItems][name] || null;
    }
    /**
     * Returns item by name and namespace.
     *
     * @param namespace Namespace.
     * @param localName Local name of the attribute.
     * @returns Item.
     */
    getNamedItemNS(namespace, localName) {
        const attribute = this.getNamedItem(localName);
        if (attribute &&
            attribute[PropertySymbol.namespaceURI] === namespace &&
            attribute.localName === localName) {
            return attribute;
        }
        for (let i = 0, max = this.length; i < max; i++) {
            if (this[i][PropertySymbol.namespaceURI] === namespace && this[i].localName === localName) {
                return this[i];
            }
        }
        return null;
    }
    /**
     * Sets named item.
     *
     * @param item Item.
     * @returns Replaced item.
     */
    setNamedItem(item) {
        return this[PropertySymbol.setNamedItemWithoutConsequences](item);
    }
    /**
     * Adds a new namespaced item.
     *
     * @alias setNamedItem()
     * @param item Item.
     * @returns Replaced item.
     */
    setNamedItemNS(item) {
        return this.setNamedItem(item);
    }
    /**
     * Removes an item.
     *
     * @throws DOMException
     * @param name Name of item.
     * @returns Removed item.
     */
    removeNamedItem(name) {
        const item = this[PropertySymbol.removeNamedItem](name);
        if (!item) {
            throw new DOMException_js_1.default(`Failed to execute 'removeNamedItem' on 'NamedNodeMap': No item with name '${name}' was found.`, DOMExceptionNameEnum_js_1.default.notFoundError);
        }
        return item;
    }
    /**
     * Removes a namespaced item.
     *
     * @param namespace Namespace.
     * @param localName Local name of the item.
     * @returns Removed item.
     */
    removeNamedItemNS(namespace, localName) {
        const attribute = this.getNamedItemNS(namespace, localName);
        if (attribute) {
            return this.removeNamedItem(attribute[PropertySymbol.name]);
        }
        return null;
    }
    /**
     * Sets named item without calling listeners for certain attributes.
     *
     * @param item Item.
     * @returns Replaced item.
     */
    [PropertySymbol.setNamedItemWithoutConsequences](item) {
        if (item[PropertySymbol.name]) {
            const replacedItem = this[PropertySymbol.namedItems][item[PropertySymbol.name]] || null;
            this[PropertySymbol.namedItems][item[PropertySymbol.name]] = item;
            if (replacedItem) {
                this[PropertySymbol.removeNamedItemIndex](replacedItem);
            }
            this[this.length] = item;
            this.length++;
            if (this[PropertySymbol.isValidPropertyName](item[PropertySymbol.name])) {
                this[item[PropertySymbol.name]] = item;
            }
            return replacedItem;
        }
        return null;
    }
    /**
     * Removes an item without throwing if it doesn't exist.
     *
     * @param name Name of item.
     * @returns Removed item, or null if it didn't exist.
     */
    [PropertySymbol.removeNamedItem](name) {
        return this[PropertySymbol.removeNamedItemWithoutConsequences](name);
    }
    /**
     * Removes an item without calling listeners for certain attributes.
     *
     * @param name Name of item.
     * @returns Removed item, or null if it didn't exist.
     */
    [PropertySymbol.removeNamedItemWithoutConsequences](name) {
        const removedItem = this[PropertySymbol.namedItems][name] || null;
        if (!removedItem) {
            return null;
        }
        this[PropertySymbol.removeNamedItemIndex](removedItem);
        if (this[name] === removedItem) {
            delete this[name];
        }
        delete this[PropertySymbol.namedItems][name];
        return removedItem;
    }
    /**
     * Removes an item from index.
     *
     * @param item Item.
     */
    [PropertySymbol.removeNamedItemIndex](item) {
        for (let i = 0; i < this.length; i++) {
            if (this[i] === item) {
                for (let b = i; b < this.length; b++) {
                    if (b < this.length - 1) {
                        this[b] = this[b + 1];
                    }
                    else {
                        delete this[b];
                    }
                }
                this.length--;
                break;
            }
        }
    }
    /**
     * Returns "true" if the property name is valid.
     *
     * @param name Name.
     * @returns True if the property name is valid.
     */
    [PropertySymbol.isValidPropertyName](name) {
        return (!this.constructor.prototype.hasOwnProperty(name) &&
            (isNaN(Number(name)) || name.includes('.')));
    }
}
exports.default = NamedNodeMap;
//# sourceMappingURL=NamedNodeMap.cjs.map