/// <summary>
///
/// </summary>
/// <param name="field"></param>
/// <returns></returns>
internal static memberInfo GetSerialize(fieldIndex field)
{
memberInfo member = new memberInfo(field);
Type type = field.Member.FieldType;
if (type.IsEnum)
{
cSharp.dataSerialize.FixedSizes.TryGetValue(type.GetEnumUnderlyingType(), out member.SerializeFixedSize);
}
else if (type.IsValueType)
{
Type nullType = type.nullableType();
if (nullType == null)
{
cSharp.dataSerialize.FixedSizes.TryGetValue(type, out member.SerializeFixedSize);
if (type == typeof(bool))
{
member.NullMapSize = 1;
}
}
else
{
member.NullMapSize = type == typeof(bool?) ? (byte)2 : (byte)1;
cSharp.dataSerialize.FixedSizes.TryGetValue(nullType, out member.SerializeFixedSize);
}
}
else
{
member.NullMapSize = 1;
}
return(member);
}
/// <summary>
///
/// </summary>
/// <param name="members"></param>
/// <returns></returns>
public memberInfo[] CheckMembers(sqlStreamMember[] members)
{
int count = 0;
foreach (sqlStreamMember member in members)
{
foreach (memberInfo field in Members)
{
if (field.Type == member.Member.Type && field.MemberName == member.Member.MemberName)
{
++count;
break;
}
}
}
if (count == Members.Length)
{
return(Members);
}
if (count == 0)
{
return(null);
}
memberInfo[] fields = new memberInfo[count];
foreach (sqlStreamMember member in members)
{
foreach (memberInfo field in Members)
{
if (field.Type == member.Member.Type && field.MemberName == member.Member.MemberName)
{
int memberIndex = fields.Length - count;
fields[--count] = new memberInfo((FieldInfo)field.Member, memberIndex);
break;
}
}
}
return(fields);
}
/// <summary>
///
/// </summary>
/// <param name="left"></param>
/// <param name="right"></param>
/// <returns></returns>
internal static int SerializeFixedSizeSort(memberInfo left, memberInfo right)
{
return((int)((uint)right.SerializeFixedSize & (0U - (uint)right.SerializeFixedSize)) - (int)((uint)left.SerializeFixedSize & (0U - (uint)left.SerializeFixedSize)));
}
