static SQLiteConvert()
{
SQLiteConvert.FallbackDefaultTypeName = string.Empty;
SQLiteConvert.UnixEpoch = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);
SQLiteConvert.OleAutomationEpochAsJulianDay = 2415018.5;
SQLiteConvert.MinimumJd = SQLiteConvert.computeJD(DateTime.MinValue);
SQLiteConvert.MaximumJd = SQLiteConvert.computeJD(DateTime.MaxValue);
string[] strArrays = new string[] { "THHmmssK", "THHmmK", "HH:mm:ss.FFFFFFFK", "HH:mm:ssK", "HH:mmK", "yyyy-MM-dd HH:mm:ss.FFFFFFFK", "yyyy-MM-dd HH:mm:ssK", "yyyy-MM-dd HH:mmK", "yyyy-MM-ddTHH:mm:ss.FFFFFFFK", "yyyy-MM-ddTHH:mmK", "yyyy-MM-ddTHH:mm:ssK", "yyyyMMddHHmmssK", "yyyyMMddHHmmK", "yyyyMMddTHHmmssFFFFFFFK", "THHmmss", "THHmm", "HH:mm:ss.FFFFFFF", "HH:mm:ss", "HH:mm", "yyyy-MM-dd HH:mm:ss.FFFFFFF", "yyyy-MM-dd HH:mm:ss", "yyyy-MM-dd HH:mm", "yyyy-MM-ddTHH:mm:ss.FFFFFFF", "yyyy-MM-ddTHH:mm", "yyyy-MM-ddTHH:mm:ss", "yyyyMMddHHmmss", "yyyyMMddHHmm", "yyyyMMddTHHmmssFFFFFFF", "yyyy-MM-dd", "yyyyMMdd", "yy-MM-dd" };
SQLiteConvert._datetimeFormats = strArrays;
SQLiteConvert._datetimeFormatUtc = SQLiteConvert._datetimeFormats[5];
SQLiteConvert._datetimeFormatLocal = SQLiteConvert._datetimeFormats[19];
SQLiteConvert._utf8 = new UTF8Encoding();
Type[] typeArray = new Type[] { typeof(object), typeof(long), typeof(double), typeof(string), typeof(byte[]), typeof(object), typeof(DateTime), typeof(object) };
SQLiteConvert._affinitytotype = typeArray;
DbType[] dbTypeArray = new DbType[] { DbType.Object, DbType.Binary, DbType.Object, DbType.Boolean, DbType.SByte, DbType.SByte, DbType.Byte, DbType.Int16, DbType.UInt16, DbType.Int32, DbType.UInt32, DbType.Int64, DbType.UInt64, DbType.Single, DbType.Double, DbType.Decimal, DbType.DateTime, DbType.Object, DbType.String };
SQLiteConvert._typetodbtype = dbTypeArray;
SQLiteConvert._dbtypetocolumnsize = new int[] { 2147483647, 2147483647, 1, 1, 8, 8, 8, 8, 8, 16, 2, 4, 8, 2147483647, 1, 4, 2147483647, 8, 2, 4, 8, 8, 2147483647, 2147483647, 2147483647, 2147483647 };
object[] value = new object[] { DBNull.Value, DBNull.Value, 3, DBNull.Value, 19, DBNull.Value, DBNull.Value, 53, 53, DBNull.Value, 5, 10, 19, DBNull.Value, 3, 24, DBNull.Value, DBNull.Value, 5, 10, 19, 53, DBNull.Value, DBNull.Value, DBNull.Value, DBNull.Value };
SQLiteConvert._dbtypetonumericprecision = value;
object[] objArray = new object[] { DBNull.Value, DBNull.Value, 0, DBNull.Value, 4, DBNull.Value, DBNull.Value, DBNull.Value, DBNull.Value, DBNull.Value, 0, 0, 0, DBNull.Value, 0, DBNull.Value, DBNull.Value, DBNull.Value, 0, 0, 0, 0, DBNull.Value, DBNull.Value, DBNull.Value, DBNull.Value };
SQLiteConvert._dbtypetonumericscale = objArray;
Type[] typeArray1 = new Type[] { typeof(string), typeof(byte[]), typeof(byte), typeof(bool), typeof(decimal), typeof(DateTime), typeof(DateTime), typeof(decimal), typeof(double), typeof(Guid), typeof(short), typeof(int), typeof(long), typeof(object), typeof(sbyte), typeof(float), typeof(string), typeof(DateTime), typeof(ushort), typeof(uint), typeof(ulong), typeof(double), typeof(string), typeof(string), typeof(string), typeof(string) };
SQLiteConvert._dbtypeToType = typeArray1;
TypeAffinity[] typeAffinityArray = new TypeAffinity[] { TypeAffinity.Null, TypeAffinity.Blob, TypeAffinity.Null, TypeAffinity.Int64, TypeAffinity.Int64, TypeAffinity.Int64, TypeAffinity.Int64, TypeAffinity.Int64, TypeAffinity.Int64, TypeAffinity.Int64, TypeAffinity.Int64, TypeAffinity.Int64, TypeAffinity.Int64, TypeAffinity.Double, TypeAffinity.Double, TypeAffinity.Double, TypeAffinity.DateTime, TypeAffinity.Null, TypeAffinity.Text };
SQLiteConvert._typecodeAffinities = typeAffinityArray;
SQLiteConvert._syncRoot = new object();
SQLiteConvert._typeNames = null;
}
internal static string DbTypeToTypeName(SQLiteConnection connection, DbType dbType, SQLiteConnectionFlags flags)
{
SQLiteDbTypeMapping sQLiteDbTypeMapping;
SQLiteDbTypeMapping sQLiteDbTypeMapping1;
string str;
string defaultTypeName = null;
if (connection != null)
{
flags |= connection.Flags;
if ((flags & SQLiteConnectionFlags.UseConnectionTypes) == SQLiteConnectionFlags.UseConnectionTypes)
{
SQLiteDbTypeMap sQLiteDbTypeMap = connection._typeNames;
if (sQLiteDbTypeMap != null && sQLiteDbTypeMap.TryGetValue(dbType, out sQLiteDbTypeMapping))
{
return(sQLiteDbTypeMapping.typeName);
}
}
defaultTypeName = connection.DefaultTypeName;
}
if ((flags & SQLiteConnectionFlags.NoGlobalTypes) == SQLiteConnectionFlags.NoGlobalTypes)
{
if (defaultTypeName != null)
{
return(defaultTypeName);
}
defaultTypeName = SQLiteConvert.GetDefaultTypeName(connection);
SQLiteConvert.DefaultTypeNameWarning(dbType, flags, defaultTypeName);
return(defaultTypeName);
}
lock (SQLiteConvert._syncRoot)
{
if (SQLiteConvert._typeNames == null)
{
SQLiteConvert._typeNames = SQLiteConvert.GetSQLiteDbTypeMap();
}
if (!SQLiteConvert._typeNames.TryGetValue(dbType, out sQLiteDbTypeMapping1))
{
if (defaultTypeName != null)
{
return(defaultTypeName);
}
defaultTypeName = SQLiteConvert.GetDefaultTypeName(connection);
SQLiteConvert.DefaultTypeNameWarning(dbType, flags, defaultTypeName);
return(defaultTypeName);
}
else
{
str = sQLiteDbTypeMapping1.typeName;
}
}
return(str);
}
internal static DbType TypeNameToDbType(SQLiteConnection connection, string typeName, SQLiteConnectionFlags flags)
{
SQLiteDbTypeMapping sQLiteDbTypeMapping;
SQLiteDbTypeMapping sQLiteDbTypeMapping1;
DbType dbType;
DbType?defaultDbType = null;
if (connection != null)
{
flags |= connection.Flags;
if ((flags & SQLiteConnectionFlags.UseConnectionTypes) == SQLiteConnectionFlags.UseConnectionTypes)
{
SQLiteDbTypeMap sQLiteDbTypeMap = connection._typeNames;
if (sQLiteDbTypeMap != null && typeName != null)
{
if (sQLiteDbTypeMap.TryGetValue(typeName, out sQLiteDbTypeMapping))
{
return(sQLiteDbTypeMapping.dataType);
}
int num = typeName.IndexOf('(');
if (num > 0 && sQLiteDbTypeMap.TryGetValue(typeName.Substring(0, num).TrimEnd(new char[0]), out sQLiteDbTypeMapping))
{
return(sQLiteDbTypeMapping.dataType);
}
}
}
defaultDbType = connection.DefaultDbType;
}
if ((flags & SQLiteConnectionFlags.NoGlobalTypes) == SQLiteConnectionFlags.NoGlobalTypes)
{
if (defaultDbType.HasValue)
{
return(defaultDbType.Value);
}
defaultDbType = new DbType?(SQLiteConvert.GetDefaultDbType(connection));
SQLiteConvert.DefaultDbTypeWarning(typeName, flags, defaultDbType);
return(defaultDbType.Value);
}
lock (SQLiteConvert._syncRoot)
{
if (SQLiteConvert._typeNames == null)
{
SQLiteConvert._typeNames = SQLiteConvert.GetSQLiteDbTypeMap();
}
if (typeName != null)
{
if (!SQLiteConvert._typeNames.TryGetValue(typeName, out sQLiteDbTypeMapping1))
{
int num1 = typeName.IndexOf('(');
if (num1 > 0 && SQLiteConvert._typeNames.TryGetValue(typeName.Substring(0, num1).TrimEnd(new char[0]), out sQLiteDbTypeMapping1))
{
dbType = sQLiteDbTypeMapping1.dataType;
return(dbType);
}
}
else
{
dbType = sQLiteDbTypeMapping1.dataType;
return(dbType);
}
}
if (defaultDbType.HasValue)
{
return(defaultDbType.Value);
}
defaultDbType = new DbType?(SQLiteConvert.GetDefaultDbType(connection));
SQLiteConvert.DefaultDbTypeWarning(typeName, flags, defaultDbType);
return(defaultDbType.Value);
}
return(dbType);
}
