vtm/quelldatein/helfer/xmlknoten/normal.ts

/*
 * Verrückte Turing-Maschinen — A turing complete game
 * Copyright (C) 2016 Christian Fraß <vidofnir@folksprak.org>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

module mod_vtm_helfer
	{
		
		/**
		 * @author kcf <vidofnir@folksprak.org>
		 */
		function einrueckung(tiefe : int, zeichen : string = "\t") : string
			{
				return ((tiefe === 0) ? "" : (zeichen + einrueckung(tiefe-1)));
			}
		
		
		/**
		 * @author kcf <vidofnir@folksprak.org>
		 */
		export type typ_xmlknoten_normal =
			{
				name : string;
				attribute : {[schluessel : string] : string};
				kinder : Array<typ_xmlknoten>;
			}
		;
		
		
		/**
		 * @author kcf <vidofnir@folksprak.org>
		 */
		function xmlknoten_normal_erstellen
			(
				name : string,
				attribute : {[schluessel : string] : string} = {},
				kinder : Array<typ_xmlknoten> = []
			)
			: typ_xmlknoten_normal
			{
				return {
					"name": name,
					"attribute": attribute,
					"kinder": kinder
				};
			}
		
		
		/**
		 * @author kcf <vidofnir@folksprak.org>
		 */
		export function xmlknoten_normal_erstellen_erweitert
			(
				name : string,
				attribute : {[schluessel : string] : string} = {},
				kinder : Array<typ_xmlknoten> = []
			)
			: typ_xmlknoten
			{
				return {
					"art": "normal",
					"angaben": xmlknoten_normal_erstellen(name, attribute, kinder)
				};
			}
		
		
		/**
		 * @author kcf <vidofnir@folksprak.org>
		 */
		function xmlknoten_normal_darstellen(xmlknoten_normal : typ_xmlknoten_normal, tiefe : int) : string
			{
				let str : string = "";
				// anfang
				{
					let str_anfang : string = "";
					str_anfang += xmlknoten_normal.name;
					// attribute
					{
						let str_attribute : string = "";
						Object.keys(xmlknoten_normal.attribute).forEach
							(
								schluessel =>
									{
										let wert : string = xmlknoten_normal.attribute[schluessel];
										str_attribute += (" " + schluessel + "=" + "\"" +  wert + "\"");
									}
							)
						;
						str_anfang += str_attribute;
					}
					str_anfang = (einrueckung(tiefe) + "<" + str_anfang + ">" + "\n");
					str += str_anfang;
				}
				// kinder
				{
					xmlknoten_normal.kinder.forEach(kind => (str += xmlknoten_darstellen(kind, tiefe+1)));
				}
				// ende
				{
					let str_ende : string = "";
					str_ende += xmlknoten_normal.name;
					str_ende = (einrueckung(tiefe) + "<" + "/" + str_ende + ">" + "\n");
					str += str_ende;
				}
				return str;
			}
		
		
		/**
		 * @author kcf <vidofnir@folksprak.org>
		 */
		implementierung_xmlknoten["normal"] =
			{
				"darstellen": (xmlknoten, tiefe) => xmlknoten_normal_darstellen(xmlknoten.angaben, tiefe),
			}
		;
		
	}