package scruf.parsers;
import java.util.regex.*;
public class Links implements Parser {
// set of strings to build the html link
private String openTag = "";
private String closeTag = "";
public String parse(String fileContent) {
Pattern pattern = Pattern.compile("\\[\\[(.+?)(\\|(.+?))?\\]\\]", Pattern.DOTALL);
Matcher matcher = pattern.matcher(fileContent);
StringBuffer sbuffer = new StringBuffer();
StringBuilder replacementString = new StringBuilder();
while(matcher.find()) {
// delete text already there.
replacementString.delete(0,replacementString.length());
// start the tag.
replacementString.append(openTag);
// add link name, if given
if(matcher.group(3)!=null) {
replacementString.append(matcher.group(3));
}
else {
replacementString.append(matcher.group(1));
}
// close the tag
replacementString.append(closeTag);
matcher.appendReplacement(sbuffer,replacementString.toString());
}
matcher.appendTail(sbuffer);
return sbuffer.toString();
}
}