/**
* Input is the part of the implicit name printed by this mask
*
* @param levelString output part of implicit name
* @return id-nr for current level or -1, if id could not be parsed
*/
public int getNumberOfLevelString(String levelString) {
if (names == null) {
if (!isOutputAllowed(levelString)) {
return -1; // For robustness of this function
}
levelString = levelString.substring(pre.length()); // cut pre-text from inception
levelString =
levelString.substring(
0, levelString.length() - post.length()); // cut post-text from end of levelstring
final char[] chars = levelString.toCharArray();
int i = 0;
while (i < chars.length && chars[i] < '0' || chars[i] > '9') {
i++;
}
// No digit at all?
if (i == chars.length) {
return -1;
}
String number = String.valueOf(chars[i]);
i++;
while (i < chars.length && chars[i] >= '0' && chars[i] <= '9') {
number += chars[i];
i++;
}
return Integer.parseInt(number);
} else { // special names defined, search position of levelstring within names, map position to
// id
int pos = 0;
for (final String name : names) {
if (name.equals(levelString)) {
if (scheme.getList() != null) {
if (numbers == null) {
numbers = LMLCheck.getNumbersFromNumberlist(scheme.getList());
}
return numbers[pos];
} else {
return scheme.getMin().intValue() + scheme.getStep().intValue() * pos;
}
}
pos++;
}
}
// No matches
return -1;
}
/** @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;
}
}
