package net.sf.jabref.export.layout.format;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import net.sf.jabref.export.layout.LayoutFormatter;
/**
* Will interpret two consecutive newlines as the start of a new paragraph and thus
* wrap the paragraph in HTML-p-tags.
*
* @author $Author: coezbek $
* @version $Revision: 1719 $ ($Date: 2006-08-21 22:58:27 +0200 (Mon, 21 Aug 2006) $)
*
*/
public class HTMLParagraphs implements LayoutFormatter {
static Pattern beforeNewLines;
public String format(String fieldText) {
fieldText = fieldText.trim();
if (fieldText.length() == 0){
return fieldText;
}
if (beforeNewLines == null) {
beforeNewLines = Pattern.compile("(.*?)\\n\\s*\\n");
}
Matcher m = beforeNewLines.matcher(fieldText);
StringBuffer s = new StringBuffer();
while (m.find()) {
String middle = m.group(1).trim();
if (middle.length() > 0){
s.append("<p>\n");
m.appendReplacement(s, m.group(1));
s.append("\n</p>\n");
}
}
s.append("<p>\n");
m.appendTail(s);
s.append("\n</p>");
return s.toString();
}
}