/// <summary>
/// 获取自增字段成员
/// </summary>
/// <param name="type"></param>
/// <param name="model"></param>
/// <returns>自增字段成员</returns>
public static memberInfo GetIdentity <modeType>(Type type, modeType model) where modeType : dataModel
{
fieldIndex[] fields = (fieldIndex[])typeof(fastCSharp.code.memberIndexGroup <>).MakeGenericType(type).GetMethod("GetFields", BindingFlags.Static | BindingFlags.Public).Invoke(null, new object[] { model.MemberFilter });
memberInfo identity = null;
int isCase = 0;
foreach (fieldIndex field in fields)
{
type = field.Member.FieldType;
if (!type.IsPointer && (!type.IsArray || type.GetArrayRank() == 1) && !field.IsIgnore)
{
dataMember attribute = field.GetSetupAttribute <dataMember>(true, true);
if (attribute != null && attribute.IsIdentity)
{
return(new memberInfo(field.Member, 0));
}
if (isCase == 0 && field.Member.Name == fastCSharp.config.sql.Default.DefaultIdentityName)
{
identity = new memberInfo(field.Member, 0);
isCase = 1;
}
else if (identity == null && field.Member.Name.ToLower() == fastCSharp.config.sql.Default.DefaultIdentityName)
{
identity = new memberInfo(field.Member, 0);
}
}
}
return(identity);
}
/// <summary>
/// 获取字段成员集合
/// </summary>
/// <param name="type"></param>
/// <param name="attribute"></param>
/// <param name="memberCountVerify"></param>
/// <param name="fixedSize"></param>
/// <param name="nullMapSize"></param>
/// <returns>字段成员集合</returns>
public static subArray <memberInfo> GetFields(Type type, dataSerialize attribute, out int memberCountVerify, out int fixedSize, out int nullMapSize)
{
fieldIndex[] fieldIndexs = (fieldIndex[])typeof(fastCSharp.code.memberIndexGroup <>).MakeGenericType(type).GetMethod("GetFields", BindingFlags.Static | BindingFlags.Public).Invoke(null, new object[] { attribute.MemberFilter });
subArray <memberInfo> fields = new subArray <memberInfo>(fieldIndexs.Length);
int nullMapIndex = 0;
fixedSize = nullMapSize = 0;
foreach (fieldIndex field in fieldIndexs)
{
type = field.Member.FieldType;
if (!type.IsPointer && (!type.IsArray || type.GetArrayRank() == 1) && !field.IsIgnore)
{
fastCSharp.emit.dataSerialize.member memberAttribute = field.GetAttribute <fastCSharp.emit.dataSerialize.member>(true, true);
if (memberAttribute == null || memberAttribute.IsSetup)
{
memberInfo value = memberInfo.GetSerialize(field);
if (type != typeof(bool))
{
fixedSize += value.SerializeFixedSize;
}
nullMapSize += value.NullMapSize;
if (value.NullMapSize == 2)
{
value.SerializeNullMapIndex = nullMapIndex;
nullMapIndex += 2;
--fixedSize;
}
fields.Add(value);
}
}
}
memberCountVerify = fields.length + 0x40000000;
fixedSize = (fixedSize + 3) & (int.MaxValue - 3);
nullMapSize = ((nullMapSize + 31) >> 5) << 2;
fields.Sort(memberInfo.SerializeFixedSizeSort);
foreach (memberInfo value in fields)
{
if (value.NullMapSize == 1)
{
value.SerializeNullMapIndex = nullMapIndex++;
}
}
return(fields);
}
