public VarEnum(string typeString) : base(typeString)
{
// Set our enum definition
string canonicalName = VarParser.GetEnumOrStructCanonicalName(typeString);
if (!AstParser._enumsByCanonicalName.TryGetValue(canonicalName, out var enumDefinition))
{
throw new ArgumentException("Could not find enum definition for parsed canonical name.");
}
// Set our obtained struct definition.
EnumDefinition = enumDefinition;
// Determine how many bytes is needed to address the enum. The enum size is
// dependent on the amount of bytes needed to index all enum options.
int enumSize = 0;
int highestMemberIndex = EnumDefinition.Members.Length - 1;
while (highestMemberIndex > 0)
{
// Add one to our byte count, and shift over.
highestMemberIndex >>= 8;
enumSize++;
}
// Initialize our bounds
InitializeBounds(1, enumSize);
}
public VarEnum(AstUserDefinedTypeName type) : base(type)
{
// Set our enum definition
EnumDefinition = AstParser.GetNode <AstEnumDefinition>(type.ReferencedDeclaration);
// Determine how many bytes is needed to address the enum. The enum size is
// dependent on the amount of bytes needed to index all enum options.
int enumSize = 0;
int highestMemberIndex = EnumDefinition.Members.Length - 1;
while (highestMemberIndex > 0)
{
// Add one to our byte count, and shift over.
highestMemberIndex >>= 8;
enumSize++;
}
// Initialize our bounds
InitializeBounds(1, enumSize);
}
