public static bool IsPredMatch(Unifiable required, Unifiable actualValue, SubQuery subquery)
{
if (IsNull(required))
{
return(IsNullOrEmpty(actualValue));
}
required = required.Trim();
if (required.IsAnyText)
{
return(!IsNullOrEmpty(actualValue));
}
string requiredToUpper = required.ToUpper();
if (requiredToUpper == "*")
{
return(!IsUnknown(actualValue));
}
if (requiredToUpper == "OM" || IsNullOrEmpty(required) || requiredToUpper == "$MISSING")
{
return(IsNullOrEmpty(actualValue) || actualValue == "OM");
}
if (IsIncomplete(required))
{
return(IsIncomplete(actualValue));
}
if (IsNull(actualValue))
{
return(IsNullOrEmpty(required));
}
actualValue = actualValue.Trim();
if (actualValue.WillUnify(required, subquery))
{
return(true);
}
string requiredAsStringReplaceReplace = required.AsString().Replace(" ", "\\s")
.Replace("*", "[\\sA-Z0-9]+").Replace("_", "[A-Z0-9]+");
Regex matcher = new Regex("^" + requiredAsStringReplaceReplace + "$",
RegexOptions.IgnoreCase);
if (matcher.IsMatch(actualValue))
{
return(true);
}
if (requiredToUpper == "UNKNOWN" && (IsUnknown(actualValue)))
{
return(true);
}
return(false);
}