src/dochelper/xins/XINSCAPIPatternTransform.java

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/*
 * XINSCAPIPatternTransform.java
 *
 * Created on March 24, 2009, 2:14 PM
 *
 * To change this template, choose Tools | Template Manager
 * and open the template in the editor.
 */

package dochelper.xins;

import dochelper.TransformDefinitionImpl;
import java.util.regex.MatchResult;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class XINSCAPIPatternTransform extends TransformDefinitionImpl {
    
    Pattern regExp;    
    
    public XINSCAPIPatternTransform(String text) {
        super(text);
        this.regExp = Pattern.compile( "\\$(u|l)\\((\\w+)\\)" );        
    }
    
    public String render(MatchResult result) {
        
        String strResult = this.getText();
        
        //get the group number
        int groups = result.groupCount();
        
        //find the group replacement identifiers and replace them with the appropriate group
        for (int i = 0; i <= groups; i++)  {
            String groupID = "\\$" + i;            
            strResult = strResult.replaceAll(groupID, result.group(i));
        }
        
        //to lower || upper
        Matcher matches = regExp.matcher(strResult);        
        
        while(matches.find()) {


            result = matches.toMatchResult();
            if(result.group(1).equals("u")) {
                strResult = strResult.replace("$u("+result.group(2)+")", result.group(2).toUpperCase());
            }
            else if(result.group(1).equals("l")) {
                strResult = strResult.replace("$l("+result.group(2)+")", result.group(2).toLowerCase());
            }

        }
        
        return strResult;
    }    
    
}

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