private static IntBoolString GetIntersection(string super, string candidate)
{
IntBoolString result = new IntBoolString();
result.stringValue = candidate;
int i = 0;
while (candidate.Length > i)
{
int testlen = candidate.Length - i;
string leftcan = candidate.Substring(0, testlen);
string rightcan = candidate.Substring(i, testlen);
string leftsuper = super.Substring(0, testlen);
string rightsuper = super.Substring(super.Length - testlen, testlen);
if (leftcan == rightsuper || rightcan == leftsuper)
{
result.boolValue = (leftcan == rightsuper) ? true : false;
result.intValue = testlen;
return result;
}
i++;
}
return result;
}
private static string CombineIntoSuper(string superstring, IntBoolString chosen)
{
string toAppend = string.Empty;
int lenToAppend = chosen.stringValue.Length - chosen.intValue;
toAppend = (chosen.boolValue == true) ?
chosen.stringValue.Substring(chosen.stringValue.Length - lenToAppend, lenToAppend) :
chosen.stringValue.Substring(0, lenToAppend);
superstring = (chosen.boolValue == true) ?
superstring + toAppend :
toAppend + superstring;
return superstring;
}