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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.*;
import java.util.*;
import java.io.*;
import scruf.io.*;
public class WordDecoration implements Parser {
private HashMap<String, String> tagMap;
private SymbolMap symbolMap;
public WordDecoration() {
tagMap = new HashMap<String, String>();
tagMap.put("''","<i>$7</i>");
tagMap.put("__","<u>$7</u>");
tagMap.put("'''","<b>$7</b>");
tagMap.put("%%%","<blockquote>$7</blockquote>");
symbolMap = new SymbolMap();
}
public String parse(String fileContent) {
Pattern pattern =
Pattern.compile("((\\'\\'\\')|(\\_\\_)|(\\'\\')|(\\%\\%\\%)|(\\`))(.+?)((\\2)|(\\3)|(\\4)|(\\5)|(\\6))",
Pattern.DOTALL);
Matcher matcher = pattern.matcher(fileContent);
StringBuffer sbuffer = new StringBuffer();
String replacement;
while(matcher.find()) {
// if the block found is a monospace block,
// get the replacement from 'monospaceBlock'
// method, else get it from the 'tagMap':
if(matcher.group(6)!=null) {
// group 7 is the string inside the word decorated
// mark up. (see the pattern above)
replacement = monospaceBlock(matcher.group(7));
}else {
replacement = tagMap.get(matcher.group(1));
}
matcher.appendReplacement(sbuffer,replacement);
}
matcher.appendTail(sbuffer);
return sbuffer.toString();
}
// monopace blocks need special treatment, therefore,
// this method for its construction:
private String monospaceBlock(String content) {
// quote all special characters in the monospace
// block:
String quotedContent= symbolMap.quote(content);
// build monospace HTML block:
StringBuilder sb = new StringBuilder();
sb.append("<span class=\"monospace\">");
sb.append(quotedContent);
sb.append("</span>");
return sb.toString();
}
}
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