object ReadCol(IntPtr stmt, int index, Type clrType)
{
var type = SQLite3.ColumnType(stmt, index);
if (type == SQLite3.ColType.Null)
{
return(null);
}
else
{
if (clrType == typeof(Byte) || clrType == typeof(UInt16) || clrType == typeof(SByte) || clrType == typeof(Int16) || clrType == typeof(Int32))
{
return(Convert.ChangeType(SQLite3.ColumnInt(stmt, index), clrType));
}
else if (clrType == typeof(Boolean))
{
return((Byte)Convert.ChangeType(SQLite3.ColumnInt(stmt, index), typeof(Byte)) == 1);
}
else if (clrType == typeof(UInt32) || clrType == typeof(Int64))
{
return(Convert.ChangeType(SQLite3.ColumnInt64(stmt, index), clrType));
}
else if (clrType == typeof(Single) || clrType == typeof(Double) || clrType == typeof(Decimal))
{
return(Convert.ChangeType(SQLite3.ColumnDouble(stmt, index), clrType));
}
else if (clrType == typeof(String))
{
var text = Marshal.PtrToStringUni(SQLite3.ColumnText16(stmt, index));
return(text);
}
else if (clrType == typeof(DateTime))
{
var text = Marshal.PtrToStringUni(SQLite3.ColumnText16(stmt, index));
return(Convert.ChangeType(text, clrType));
}
else if (clrType.IsEnum)
{
return(SQLite3.ColumnInt(stmt, index));
}
else
{
throw new NotSupportedException("Don't know how to read " + clrType);
}
}
}
private object ReadCol(IntPtr stmt, int index, SQLite3.ColType type, Type clrType)
{
if (type == SQLite3.ColType.Null)
{
return(null);
}
if (clrType == typeof(string))
{
return(SQLite3.ColumnString(stmt, index));
}
if (clrType == typeof(int))
{
return(SQLite3.ColumnInt(stmt, index));
}
if (clrType == typeof(bool))
{
return(SQLite3.ColumnInt(stmt, index) == 1);
}
if (clrType == typeof(double))
{
return(SQLite3.ColumnDouble(stmt, index));
}
if (clrType == typeof(float))
{
return((float)SQLite3.ColumnDouble(stmt, index));
}
if (clrType == typeof(TimeSpan))
{
return(new TimeSpan(SQLite3.ColumnInt64(stmt, index)));
}
if (clrType == typeof(DateTime))
{
if (_conn.StoreDateTimeAsTicks)
{
return(new DateTime(SQLite3.ColumnInt64(stmt, index)));
}
string s = SQLite3.ColumnString(stmt, index);
return(DateTime.Parse(s));
}
if (clrType == typeof(DateTimeOffset))
{
return(new DateTimeOffset(SQLite3.ColumnInt64(stmt, index), TimeSpan.Zero));
}
if (clrType.IsEnum)
{
return(SQLite3.ColumnInt(stmt, index));
}
if (clrType == typeof(long))
{
return(SQLite3.ColumnInt64(stmt, index));
}
if (clrType == typeof(uint))
{
return((uint)SQLite3.ColumnInt64(stmt, index));
}
if (clrType == typeof(decimal))
{
return((decimal)SQLite3.ColumnDouble(stmt, index));
}
if (clrType == typeof(byte))
{
return((byte)SQLite3.ColumnInt(stmt, index));
}
if (clrType == typeof(ushort))
{
return((ushort)SQLite3.ColumnInt(stmt, index));
}
if (clrType == typeof(short))
{
return((short)SQLite3.ColumnInt(stmt, index));
}
if (clrType == typeof(sbyte))
{
return((sbyte)SQLite3.ColumnInt(stmt, index));
}
if (clrType == typeof(byte[]))
{
return(SQLite3.ColumnByteArray(stmt, index));
}
if (clrType == typeof(Guid))
{
string g = SQLite3.ColumnString(stmt, index);
return(new Guid(g));
}
throw new NotSupportedException("Don't know how to read " + clrType);
}
object ReadCol(Sqlite3Statement stmt, int index, SQLite3.ColType type, Type clrType)
{
if (type == SQLite3.ColType.Null)
{
return(null);
}
else
{
if (clrType == typeof(String))
{
return(SQLite3.ColumnString(stmt, index));
}
else if (clrType == typeof(Int32))
{
return((int)SQLite3.ColumnInt(stmt, index));
}
else if (clrType == typeof(Boolean))
{
return(SQLite3.ColumnInt(stmt, index) == 1);
}
else if (clrType == typeof(double))
{
return(SQLite3.ColumnDouble(stmt, index));
}
else if (clrType == typeof(float))
{
return((float)SQLite3.ColumnDouble(stmt, index));
}
else if (clrType == typeof(TimeSpan))
{
return(new TimeSpan(SQLite3.ColumnInt64(stmt, index)));
}
else if (clrType == typeof(DateTime))
{
if (_conn.StoreDateTimeAsTicks)
{
return(new DateTime(SQLite3.ColumnInt64(stmt, index)));
}
else
{
var text = SQLite3.ColumnString(stmt, index);
DateTime resultDate;
if (!DateTime.TryParseExact(text, DateTimeExactStoreFormat, System.Globalization.CultureInfo.InvariantCulture, System.Globalization.DateTimeStyles.None, out resultDate))
{
resultDate = DateTime.Parse(text);
}
return(resultDate);
}
}
else if (clrType == typeof(DateTimeOffset))
{
return(new DateTimeOffset(SQLite3.ColumnInt64(stmt, index), TimeSpan.Zero));
#if !USE_NEW_REFLECTION_API
}
else if (clrType.IsEnum)
{
#else
}
else if (clrType.GetTypeInfo().IsEnum)
{
#endif
if (type == SQLite3.ColType.Text)
{
var value = SQLite3.ColumnString(stmt, index);
return(Enum.Parse(clrType, value.ToString(), true));
}
else
{
return(SQLite3.ColumnInt(stmt, index));
}
}
else if (clrType == typeof(Int64))
{
return(SQLite3.ColumnInt64(stmt, index));
}
else if (clrType == typeof(UInt32))
{
return((uint)SQLite3.ColumnInt64(stmt, index));
}
else if (clrType == typeof(decimal))
{
return((decimal)SQLite3.ColumnDouble(stmt, index));
}
else if (clrType == typeof(Byte))
{
return((byte)SQLite3.ColumnInt(stmt, index));
}
else if (clrType == typeof(UInt16))
{
return((ushort)SQLite3.ColumnInt(stmt, index));
}
else if (clrType == typeof(Int16))
{
return((short)SQLite3.ColumnInt(stmt, index));
}
else if (clrType == typeof(sbyte))
{
return((sbyte)SQLite3.ColumnInt(stmt, index));
}
else if (clrType == typeof(byte[]))
{
return(SQLite3.ColumnByteArray(stmt, index));
}
else if (clrType == typeof(Guid))
{
var text = SQLite3.ColumnString(stmt, index);
return(new Guid(text));
}
else
{
throw new NotSupportedException("Don't know how to read " + clrType);
}
}
}