/** @param scheme scheme-element which contains the mask-definition */
public Mask(SchemeElement scheme) {
this.scheme = scheme;
if (scheme.getMap() != null) {
names = scheme.getMap().split(","); // $NON-NLS-1$
outputLength = -1; // variable, because name lengths can be variable
regularMask = scheme.getMap().replace(',', '|');
pre = ""; // $NON-NLS-1$
post = ""; // $NON-NLS-1$
maskString = ""; // $NON-NLS-1$
} else {
names = null;
maskString = scheme.getMask();
// regular expression in xsd
// (([^%])*%(\-|\+|\s|\#)*0(\-|\+|\s|\#)*(\d)+d([^%])*)|(([^%])*%(\-|\+|\s|\#)*d([^%])+)
if (maskString.matches("([^%])*%(\\-|\\+|\\s|\\#)*d([^%])+")) { // $NON-NLS-1$
// length is unknown but there is a separator specified
outputLength = -1;
} else {
// there must be given a length within the mask
// Find length by printing out the number 1 with that mask
outputLength = String.format(maskString, 1).length();
}
// create regular expression for this mask
final int perCent = maskString.indexOf('%');
// Search the first 'd'-character after the '%' character
final int dPos = maskString.indexOf('d', perCent);
pre = maskString.substring(0, perCent);
post = maskString.substring(dPos + 1, maskString.length());
regularMask = pre + number + post;
}
}
