public bool setValue(String str, DXType type)
{
Debug.Assert(str != null);
return setValue(str, type.getType());
}
public static bool ParseMDFTypes(ref ParameterDefinition param, String p, int lineNumber)
{
DXType input_type;
Regex reg = new Regex(" or ");
p = reg.Replace(p, " | ");
List<String> types = Utils.StringTokenizer(p, "|", new String[] { "" });
DXTypeVals type;
foreach (String str in types)
{
String sstr = str.Trim();
type = DXType.StringToType(sstr);
if (type == DXTypeVals.UndefinedType)
{
ErrorDialog ed = new ErrorDialog();
ed.post("Erroneous parameter type encountered in line {0}.", lineNumber);
return false;
}
input_type = new DXType(type);
bool r = param.addType(input_type);
Debug.Assert(r);
}
return true;
}
/// <summary>
/// Determines whether the specified string is a valid string value
/// of the specified type (of DXType constant).
/// </summary>
/// <param name="str"></param>
/// <param name="type"></param>
/// <returns></returns>
public static bool IsValidValue(String str, DXType type)
{
Debug.Assert(str != null);
return IsValidValue(str, type.getType());
}
public static bool IsValue(String str, ref DXTypeVals type)
{
int tuple = 0;
if (str == null)
return false;
Regex r = new Regex(Scanning.Scanner.DoubleOnlyPattern);
switch (type)
{
case DXTypeVals.ScalarType:
return r.IsMatch(str);
break;
case DXTypeVals.VectorType:
return DXTensor.IsVector(str, ref tuple);
break;
case DXTypeVals.TensorType:
return DXTensor.IsTensor(str);
break;
default:
if (r.IsMatch(str))
{
type = DXTypeVals.ScalarType;
return true;
}
if (DXTensor.IsVector(str, ref tuple))
{
type = DXTypeVals.VectorType;
return true;
}
if (DXTensor.IsTensor(str))
{
type = DXTypeVals.TensorType;
return true;
}
break;
}
return false;
}
/// <summary>
/// Remove (and free) the type in the list that matches t
/// </summary>
/// <param name="t"></param>
/// <returns></returns>
public bool removeType(DXType t)
{
if (typeStrings != null)
typeStrings = null;
foreach (DXType dxtype in types)
{
if (dxtype.getType() == t.getType())
{
bool r = this.types.Remove(dxtype);
Debug.Assert(r);
return true;
}
}
return false;
}
/// <summary>
/// Append the given type t to the list of acceptable types for this
/// parameter definition. The given type is then owned by the
/// ParameterDefinition and will be deleted when it is deleted.
/// </summary>
/// <param name="t"></param>
/// <returns></returns>
public bool addType(DXType t)
{
if (typeStrings != null)
typeStrings = null;
if (types == null)
return false;
types.Add(t);
return true;
}
public DXType duplicate(DXType newt)
{
if (newt == null)
newt = new DXType();
newt = this;
return newt;
}
/// <summary>
/// Returns true if the source and destination types match; false otherwise.
/// </summary>
/// <param name="source"></param>
/// <param name="destination"></param>
/// <returns></returns>
public static bool MatchType(DXType source, DXType destination)
{
return MatchType(source.getType(), destination.getType());
}
public static bool Equals(DXType type1, DXType type2)
{
if (Object.Equals(type1, null) && Object.Equals(type2, null))
return true;
else if (Object.Equals(type1, null) || Object.Equals(type2, null))
return false;
return type1.type == type2.type;
}
