private void CheckClass(XmlClassItem data)
{
Assert.IsNotNull(data);
var memberNames = new HashSet <string>();
foreach (var item in data.members)
{
if (string.IsNullOrEmpty(item.name))
{
throw new InvalidSchemaException("Member name cannot be empty - " + data.name);
}
if (string.IsNullOrEmpty(item.type))
{
throw new InvalidSchemaException("Member type cannot be empty - " + data.name + "." + item.name);
}
if (!string.IsNullOrEmpty(item.version) && int.TryParse(item.version, out var version) && version >= Version)
{
Version = version + 1;
}
if (string.IsNullOrEmpty(item.caseValue))
{
var name = string.IsNullOrEmpty(item.alias) ? item.name : item.alias;
if (memberNames.Contains(name))
{
throw new InvalidSchemaException("Duplicate member name - " + data.name + "." + item.name);
}
memberNames.Add(name);
}
}
}
private void CheckMutableMembers(XmlClassItem classItem)
{
HashSet <string> enumValues = null;
var isMutable = !string.IsNullOrEmpty(classItem.switchEnum);
if (isMutable)
{
var enumMember = classItem.members.FirstOrDefault(item => item.name.Equals(classItem.switchEnum, StringComparison.Ordinal));
if (enumMember == null)
{
throw new InvalidSchemaException("Switch member not found - " + classItem.name + "." + classItem.switchEnum);
}
if (enumMember.type != Constants.TypeEnum)
{
throw new InvalidSchemaException("Switch member should have enum type - " + classItem.name + "." + classItem.switchEnum);
}
if (!_enums.TryGetValue(enumMember.typeid, out var switchEnum))
{
throw new InvalidSchemaException("Unknown enum type - " + classItem.name + "." + classItem.switchEnum);
}
enumValues = new HashSet <string>(switchEnum.items.Select(item => item.name));
}
foreach (var item in classItem.members)
{
if (string.IsNullOrEmpty(item.caseValue))
{
continue;
}
if (!isMutable)
{
throw new InvalidSchemaException("Member has case attribute but switch attribute hasn't been defined " + classItem.name + "." + item.name);
}
var caseValues = item.caseValue.Split(Constants.ValueSeparators, StringSplitOptions.RemoveEmptyEntries);
var wrongValue = caseValues.FirstOrDefault(value => !enumValues.Contains(value));
if (wrongValue != null)
{
throw new InvalidSchemaException("Unknown case value in " + classItem.name + "." + item.name + " - " + wrongValue);
}
}
}