1 /*******************************************************************************
\r
2 * Copyright (c) 2016 Association for Decentralized Information Management
\r
3 * in Industry THTH ry.
\r
4 * All rights reserved. This program and the accompanying materials
\r
5 * are made available under the terms of the Eclipse Public License v1.0
\r
6 * which accompanies this distribution, and is available at
\r
7 * http://www.eclipse.org/legal/epl-v10.html
\r
10 * THTH ry - initial API and implementation
\r
11 *******************************************************************************/
\r
12 package org.simantics.debug.browser.utils;
\r
14 public class Escapes {
\r
16 public static String html(String s) {
\r
17 if (!containsAnyOf(s, HTML_CHARS_TO_ESCAPE))
\r
19 return batchReplace(s, HTML_CHARS_TO_ESCAPE, HTML_CHAR_REPLACEMENTS);
\r
22 private static final char[] HTML_CHARS_TO_ESCAPE = { '&', '<', '>', '\n' };
\r
23 private static final String[] HTML_CHAR_REPLACEMENTS = { "&", "<", ">", "<br/>" };
\r
25 private static boolean containsAnyOf(String s, char[] chars) {
\r
27 for (int i = 0; i < l; ++i) {
\r
28 char p = s.charAt(i);
\r
29 for (char ch : chars)
\r
36 private static String batchReplace(String s, char[] charsToReplace, String[] replacements) {
\r
38 int rl = charsToReplace.length;
\r
39 StringBuilder sb = new StringBuilder(l*2);
\r
41 for (int i = 0; i < l; ++i) {
\r
42 char p = s.charAt(i);
\r
43 for (int j = 0; j < rl; ++j) {
\r
44 if (p == charsToReplace[j]) {
\r
45 sb.append(replacements[j]);
\r
51 return sb.toString();
\r
54 public static void main(String[] args) {
\r
55 System.out.println(html("><&\nfoobar\n<>"));
\r