public EnvDTE.CodeVariable AddEnumMember(SyntaxNode containerNode, string name, object value, object position)
{
if (value is not null and not string)
{
throw Exceptions.ThrowEInvalidArg();
}
var semanticModel = GetSemanticModel();
var type = (ITypeSymbol?)semanticModel.GetDeclaredSymbol(containerNode);
if (type == null)
{
throw Exceptions.ThrowEInvalidArg();
}
var newField = CreateFieldDeclaration(containerNode, CodeModelService.GetUnescapedName(name), EnvDTE.vsCMAccess.vsCMAccessPublic, type);
if (value != null)
{
newField = CodeModelService.AddInitExpression(newField, (string)value);
}
var insertionIndex = CodeModelService.PositionVariantToMemberInsertionIndex(position, containerNode, fileCodeModel: this);
newField = InsertMember(containerNode, newField, insertionIndex);
return((EnvDTE.CodeVariable)CreateInternalCodeMember(this.State, fileCodeModel: this, node: newField));
}
internal void UpdateInitExpression(SyntaxNode node, string initExpression)
{
node = CodeModelService.GetNodeWithInitializer(node);
var updatedNode = CodeModelService.AddInitExpression(node, initExpression);
if (node != updatedNode)
{
UpdateNode(node, updatedNode);
}
}