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package scruf.parsers;
import java.util.regex.*;
public class Paragraphs implements Parser {
private String paragraph = "<p>\n $5</p>\n";
public String parse(String fileContent) {
/**
* This regex contains two parts seperated by a '|';
* the first part is regex for a html Heading (See Heading.java)
* and the second part is the regex for a paragraph. For an input,
* if the first part of the regex is matched, then it is necessarily
* a Heading, so, we ignore it; but if the second part of the regex is
* matched for an input, then it is a paragraph, so, we put the necessary
* tags in place.
*/
Pattern pattern = Pattern.compile("((\\={10,})\\n(.+?)\\n(\\2))|((^.+$\\n)+)",Pattern.MULTILINE);
Matcher matcher = pattern.matcher(fileContent);
StringBuffer sbuffer = new StringBuffer();
while(matcher.find()) {
// group 1 contains the regex for the Heading, so
// if that is null, then it means that we have actually
// found a paragraph.
if(matcher.group(1)==null)
matcher.appendReplacement(sbuffer,paragraph);
}
matcher.appendTail(sbuffer);
return sbuffer.toString();
}
}
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