/*
* Copyright 2003-2011 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package jetbrains.mps.util;
public class HtmlCharsUtil {
public static String asHtml(String s, boolean xml) {
StringBuilder builder = new StringBuilder(s);
int i = 0;
while (i < builder.length()) {
char c = builder.charAt(i);
if (c == '>') {
builder.replace(i, i + 1, ">");
i += 3;
}
if (c == '<') {
builder.replace(i, i + 1, "<");
i += 3;
}
if (!xml && c == '\n') {
builder.replace(i, i + 1, "<br/>");
i += 4;
}
if (!xml && c == '\r' && i + 1 < builder.length() && builder.charAt(i + 1) == '\n') {
builder.replace(i, i + 2, "<br/>");
i += 4;
}
if (!xml && c == ' ') {
builder.replace(i, i + 1, " ");
i += 5;
}
i++;
}
return builder.toString();
}
}