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/*+
* Copyright 2012 rsiddharth
* Email: <rsiddharth@ninthfloor.org>
*
* This file is part of Scruf.
*
* Scruf is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package scruf.parsers;
import java.util.regex.*;
public class CodeBlocks implements Parser {
public String parse(String fileContent) {
Pattern pattern = Pattern.compile("(\\#\\#\\#)(.+?)(\\1)",
Pattern.DOTALL);
Matcher matcher = pattern.matcher(fileContent);
LineBreak lbreak = new LineBreak();
StringBuffer sbuffer = new StringBuffer();
StringBuilder replacement = new StringBuilder();
while(matcher.find()) {
replacement.delete(0,replacement.length());
replacement.append("<div class=\"code\">");
replacement.append(quote(lbreak.parse(matcher.group(2))));
replacement.append("</div>");
matcher.appendReplacement(sbuffer,replacement.toString());
}
matcher.appendTail(sbuffer);
return sbuffer.toString();
}
/**
* this method quotes special characters -- `\` &
* `$`, in the replacment string as they have
* special meaning.
*
*/
private String quote(String string) {
Pattern pattern = Pattern.compile("\\$|\\\\");
Matcher matcher = pattern.matcher(string);
StringBuffer sbuffer = new StringBuffer();
String rep;
while(matcher.find()) {
rep = "\\\\\\"+matcher.group();
matcher.appendReplacement(sbuffer,rep);
}
matcher.appendTail(sbuffer);
return sbuffer.toString();
}
}
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