/*
* Created on 2004/11/19
* Author aki@www.xucker.jpn.org
* License Apache2.0 or Common Public License
*/
package org.jpn.xucker.commons.util;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.eclipse.swt.widgets.FileDialog;
/**
*
*
*/
public class WildCard {
private String pattern;
public String getPattern() {
return pattern;
}
public void setPattern(String pattern) {
this.pattern = pattern;
javaPattern=toJavaPattern(pattern);
}
private String javaPattern;
public WildCard(String text){
setPattern(text);
}
public boolean match(String text){
Pattern pattern = Pattern.compile(javaPattern,Pattern.CASE_INSENSITIVE);
Matcher matcher = pattern.matcher(text);
return matcher.matches();
}
public static WildCard[] parseFileFilters(String text){
if(text.indexOf("(")!=-1){
int first=text.indexOf("(");
int last=text.indexOf(")",first+1);
if(last!=-1){
String substring = text.substring(first+1,last);
if(substring.length()>0){
String splits[]=substring.split(",");
WildCard result[]=new WildCard[splits.length];
for (int i = 0; i < splits.length; i++) {
result[i]=new WildCard(splits[i]);
}
return result;
}
}
}
return new WildCard[0];
}
public static String toJavaPattern(String pattern){
String result="^";
char metachar[]={'$','^','[',']','(',')','+','.','\\'};
for(int i=0;i<pattern.length();i++){
char ch=pattern.charAt(i);
boolean isMeta=false;
for(int j=0;j<metachar.length;j++){
if(ch==metachar[j]){
result+="\\"+ch;
isMeta=true;
break;
}
}
if(!isMeta){
if(ch=='*'){
result+=".*";
}else{
result+=ch;
}
}
}
result+="$";
return result;
}
}
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