/// <summary>
/// returns true if the fields point to the same ultimate reference object.
/// Needs to walk up the outer-reference chain for each field in order to
/// find the ultimate reference
/// </summary>
/// <param name="otherField"></param>
/// <returns></returns>
public bool IsSameField(JSVariableField otherField)
{
// shortcuts -- if they are already the same object, we're done;
// and if the other field is null, then we are NOT the same object.
if (this == otherField)
{
return(true);
}
else if (otherField == null)
{
return(false);
}
// get the ultimate field for this field
var thisOuter = OuterField != null ? OuterField : this;
while (thisOuter.OuterField != null)
{
thisOuter = thisOuter.OuterField;
}
// get the ultimate field for the other field
var otherOuter = otherField.OuterField != null ? otherField.OuterField : otherField;
while (otherOuter.OuterField != null)
{
otherOuter = otherOuter.OuterField;
}
// now that we have the same outer fields, check to see if they are the same
return(thisOuter == otherOuter);
}
internal JSVariableField(FieldType fieldType, JSVariableField outerField)
{
if (outerField == null)
{
throw new ArgumentNullException("outerField");
}
m_referenceTable = new HashSet <INameReference>();
m_declarationTable = new HashSet <INameDeclaration>();
// set values based on the outer field
OuterField = outerField;
Name = outerField.Name;
Attributes = outerField.Attributes;
FieldValue = outerField.FieldValue;
IsGenerated = outerField.IsGenerated;
// and set some other fields on our object based on the type we are
SetFieldsBasedOnType(fieldType);
}
