-/* $RCSfile$
- * $Author$
- * $Date$
- * $Revision$
- *
- * Some portions of this file have been modified by Robert Hanson hansonr.at.stolaf.edu 2012-2017
- * for use in SwingJS via transpilation into JavaScript using Java2Script.
- *
- * Copyright (C) 2006 The Jmol Development Team
- *
- * Contact: jmol-developers@lists.sf.net
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- */
-
-package javajs.util;
-
-/**
- * A very simplistic XML generator
- */
-
-public class XmlUtil {
-
- public XmlUtil() {
- // Jmol's PropertyManager and JvxlCoder classes use reflection
- }
- public static void openDocument(SB data) {
- data.append("<?xml version=\"1.0\"?>\n");
- }
-
- public static void openTag(SB sb, String name) {
- sb.append("<").append(name).append(">\n");
- }
-
- public static void openTagAttr(SB sb, String name, Object[] attributes) {
- appendTagAll(sb, name, attributes, null, false, false);
- sb.append("\n");
- }
-
- public static void closeTag(SB sb, String name) {
- sb.append("</").append(name).append(">\n");
- }
-
- public static void appendTagAll(SB sb, String name,
- Object[] attributes, Object data,
- boolean isCdata, boolean doClose) {
- String closer = ">";
- if (name.endsWith("/")){
- name = name.substring(0, name.length() - 1);
- if (data == null) {
- closer = "/>\n";
- doClose = false;
- }
- }
- sb.append("<").append(name);
- if (attributes != null)
- for (int i = 0; i < attributes.length; i++) {
- Object o = attributes[i];
- if (o == null)
- continue;
- if (o instanceof Object[])
- for (int j = 0; j < ((Object[]) o).length; j+= 2)
- appendAttrib(sb, ((Object[]) o)[j], ((Object[]) o)[j + 1]);
- else
- appendAttrib(sb, o, attributes[++i]);
- }
- sb.append(closer);
- if (data != null) {
- if (isCdata)
- data = wrapCdata(data);
- sb.appendO(data);
- }
- if (doClose)
- closeTag(sb, name);
- }
-
- /**
- * wrap the string as character data, with replacements for [ noted
- * as a list starting with * after the CDATA termination
- *
- * @param data
- * @return wrapped text
- */
- public static String wrapCdata(Object data) {
- String s = "" + data;
- return (s.indexOf("&") < 0 && s.indexOf("<") < 0 ? (s.startsWith("\n") ? "" : "\n") + s
- : "<![CDATA[" + PT.rep(s, "]]>", "]]]]><![CDATA[>") + "]]>");
- }
-
- /**
- * standard <name attr="..." attr="...">data</name>"
- *
- * @param sb
- * @param name
- * @param attributes
- * @param data
- */
- public static void appendTagObj(SB sb, String name,
- Object[] attributes, Object data) {
- appendTagAll(sb, name, attributes, data, false, true);
- }
-
- /**
- * standard <name>data</name>"
- * standard <name attr="..." attr="..."></name>"
- *
- * @param sb
- * @param name
- * @param data
- */
- public static void appendTag(SB sb, String name, Object data) {
- if (data instanceof Object[])
- appendTagAll(sb, name, (Object[]) data, null, false, true);
- else
- appendTagAll(sb, name, null, data, false, true);
- }
-
- /**
- * <name><![CDATA[data]]></name>"
- *
- * will convert ]]> to ]] >
- *
- * @param sb
- * @param name
- * @param attributes
- * @param data
- */
- public static void appendCdata(SB sb, String name,
- Object[] attributes, String data) {
- appendTagAll(sb, name, attributes, data, true, true);
- }
-
- /**
- *
- * @param sb
- * @param name
- * @param value
- */
- public static void appendAttrib(SB sb, Object name, Object value) {
- if (value == null)
- return;
-
- // note: <&" are disallowed but not checked for here
-
- sb.append(" ").appendO(name).append("=\"").appendO(value).append("\"");
- }
-
-// /**
-// * @param s
-// * @return unwrapped text
-// */
-// public static String unwrapCdata(String s) {
-// return (s.startsWith("<![CDATA[") && s.endsWith("]]>") ?
-// PT.rep(s.substring(9, s.length()-3),"]]]]><![CDATA[>", "]]>") : s);
-// }
-//
-
-}