private EnumMember CalculateValue(EnumType enumType, string name, object value)
{
EnumMember enumMember;
if (enumType.UnderlyingType == null)
{
enumMember = new EnumMember(name, Convert.ChangeType(value, typeof(int), CultureInfo.InvariantCulture));
}
else
{
enumMember = new EnumMember(name, Convert.ChangeType(value, enumType.UnderlyingType, CultureInfo.InvariantCulture));
}
return enumMember;
}
private EnumType ConvertToTaupoEnumType(IEdmEnumType edmEnum)
{
var taupoEnumType = new EnumType(edmEnum.Namespace, edmEnum.Name);
if (edmEnum.IsFlags)
{
taupoEnumType.IsFlags = true;
}
if (edmEnum.UnderlyingType != null)
{
taupoEnumType.UnderlyingType = this.ConvertToClrType(edmEnum.UnderlyingType);
}
foreach (var edmEnumMember in edmEnum.Members)
{
var taupoEnumMember = new EnumMember(edmEnumMember.Name);
if (edmEnumMember.Value != null)
{
taupoEnumMember.Value = this.ConvertToClrObject(edmEnumMember.Value);
}
taupoEnumType.Add(taupoEnumMember);
}
return taupoEnumType;
}
private void CompareEnumMember(EnumType expectedEnumType, EnumMember expectedMemeber, EnumType actualEnumType, EnumMember actualMember)
{
this.SatisfiesEquals(expectedMemeber.Name, actualMember.Name, "Enum member name not match.");
this.SatisfiesEquals(this.GetIntegralEnumMemberValue(expectedEnumType, expectedMemeber), this.GetIntegralEnumMemberValue(actualEnumType, actualMember), "Enum member value does not match.");
this.CompareAnnotations(expectedMemeber.Annotations, actualMember.Annotations);
}
private object GetIntegralEnumMemberValue(EnumType enumType, EnumMember enumMember)
{
var targetEnumMember = enumType.Members.Single(n => n == enumMember);
if (targetEnumMember.Value != null)
{
long integralValue = 0;
if (long.TryParse(targetEnumMember.Value.ToString(), out integralValue))
{
return integralValue;
}
return targetEnumMember.Value;
}
if (enumType.Members.ElementAt(0) == targetEnumMember)
{
return 0L;
}
int memberIndex = 0;
for (int i = 1; i < enumType.Members.Count; ++i)
{
if (enumType.Members.ElementAt(i) == targetEnumMember)
{
memberIndex = i;
break;
}
}
var previousMember = enumType.Members.ElementAt(memberIndex - 1);
var previousValue = previousMember.Value;
if (previousValue == null)
{
previousValue = this.GetIntegralEnumMemberValue(enumType, previousMember);
}
long previousIntegralValue = 0;
if (long.TryParse(previousValue.ToString(), out previousIntegralValue))
{
return previousIntegralValue + 1;
}
else
{
return targetEnumMember.Value;
}
}
private EnumMember ParseEnumMember(XElement memberElement)
{
string name = memberElement.GetRequiredAttributeValue("Name");
string valueString = memberElement.GetOptionalAttributeValue("Value", null);
var member = new EnumMember(name, valueString);
this.ParseAnnotations(member, memberElement);
return member;
}
/// <summary>
/// Adds a new member to this Enum type
/// </summary>
/// <param name="member">The enum member to be added</param>
public void Add(EnumMember member)
{
this.Members.Add(member);
}
/// <summary>
/// Visit Enum member
/// </summary>
/// <param name="enumMember">enum member to visit</param>
protected virtual void VisitEnumMember(EnumMember enumMember)
{
this.VisitAnnotatedItem(enumMember);
}
/// <summary>
/// Adds a new member to this Enum type
/// </summary>
/// <param name="member">The enum member to be added</param>
public void Add(EnumMember member)
{
this.Members.Add(member);
}