/**
*
* Copyright (c) 2014, the Railo Company Ltd. All rights reserved.
*
* 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, see <http://www.gnu.org/licenses/>.
*
**/
/**
* Implements the CFML Function paragraphformat
*/
package lucee.runtime.functions.displayFormatting;
import lucee.runtime.PageContext;
import lucee.runtime.ext.function.Function;
public final class ParagraphFormat implements Function {
public static String call(PageContext pc , String str) {
StringBuilder sb = new StringBuilder(str.length());
char[] chars=str.toCharArray();
boolean flag = false;
for(int i=0; i<chars.length; i++) {
char c = chars[i];
switch(c) {
case '\r':
if(i + 1 < chars.length && chars[i+1]=='\r') flag = false;
sb.append(' ');
break;
case '\n':
if(flag) {
sb.append(" <P>\r\n");
flag = false;
}
else {
sb.append(' ');
flag = true;
}
break;
default:
sb.append(c);
flag = false;
break;
}
}
sb.append(" <P>");
return sb.toString();
}
}