void BindAll(Sqlite3Statement stmt) { int nextIdx = 1; foreach (var b in _bindings) { if (b.Name != null) { b.Index = SQLite3.BindParameterIndex(stmt, b.Name); } else { b.Index = nextIdx++; } BindParameter(stmt, b.Index, b.Value, _conn.StoreDateTimeAsTicks, _conn.DateTimeStringFormat, _conn.StoreTimeSpanAsTicks); } }
object ReadCol(Sqlite3Statement stmt, int index, SQLite3.ColType type, Type clrType) { if (type == SQLite3.ColType.Null) { return(null); } else { var clrTypeInfo = clrType.GetTypeInfo(); if (clrTypeInfo.IsGenericType && clrTypeInfo.GetGenericTypeDefinition() == typeof(Nullable <>)) { clrType = clrTypeInfo.GenericTypeArguments [0]; clrTypeInfo = clrType.GetTypeInfo(); } 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)) { if (_conn.StoreTimeSpanAsTicks) { return(new TimeSpan(SQLite3.ColumnInt64(stmt, index))); } else { var text = SQLite3.ColumnString(stmt, index); TimeSpan resultTime; if (!TimeSpan.TryParseExact(text, "c", System.Globalization.CultureInfo.InvariantCulture, System.Globalization.TimeSpanStyles.None, out resultTime)) { resultTime = TimeSpan.Parse(text); } return(resultTime); } } 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, _conn.DateTimeStringFormat, System.Globalization.CultureInfo.InvariantCulture, _conn.DateTimeStyle, out resultDate)) { resultDate = DateTime.Parse(text); } return(resultDate); } } else if (clrType == typeof(DateTimeOffset)) { return(new DateTimeOffset(SQLite3.ColumnInt64(stmt, index), TimeSpan.Zero)); } else if (clrTypeInfo.IsEnum) { 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 if (clrType == typeof(Uri)) { var text = SQLite3.ColumnString(stmt, index); return(new Uri(text)); } else if (clrType == typeof(StringBuilder)) { var text = SQLite3.ColumnString(stmt, index); return(new StringBuilder(text)); } else if (clrType == typeof(UriBuilder)) { var text = SQLite3.ColumnString(stmt, index); return(new UriBuilder(text)); } else { throw new NotSupportedException("Don't know how to read " + clrType); } } }
internal static void BindParameter(Sqlite3Statement stmt, int index, object value, bool storeDateTimeAsTicks, string dateTimeStringFormat, bool storeTimeSpanAsTicks) { if (value == null) { SQLite3.BindNull(stmt, index); } else { if (value is Int32) { SQLite3.BindInt(stmt, index, (int)value); } else if (value is String) { SQLite3.BindText(stmt, index, (string)value, -1, NegativePointer); } else if (value is Byte || value is UInt16 || value is SByte || value is Int16) { SQLite3.BindInt(stmt, index, Convert.ToInt32(value)); } else if (value is Boolean) { SQLite3.BindInt(stmt, index, (bool)value ? 1 : 0); } else if (value is UInt32 || value is Int64) { SQLite3.BindInt64(stmt, index, Convert.ToInt64(value)); } else if (value is Single || value is Double || value is Decimal) { SQLite3.BindDouble(stmt, index, Convert.ToDouble(value)); } else if (value is TimeSpan) { if (storeTimeSpanAsTicks) { SQLite3.BindInt64(stmt, index, ((TimeSpan)value).Ticks); } else { SQLite3.BindText(stmt, index, ((TimeSpan)value).ToString(), -1, NegativePointer); } } else if (value is DateTime) { if (storeDateTimeAsTicks) { SQLite3.BindInt64(stmt, index, ((DateTime)value).Ticks); } else { SQLite3.BindText(stmt, index, ((DateTime)value).ToString(dateTimeStringFormat, System.Globalization.CultureInfo.InvariantCulture), -1, NegativePointer); } } else if (value is DateTimeOffset) { SQLite3.BindInt64(stmt, index, ((DateTimeOffset)value).UtcTicks); } else if (value is byte []) { SQLite3.BindBlob(stmt, index, (byte [])value, ((byte [])value).Length, NegativePointer); } else if (value is Guid) { SQLite3.BindText(stmt, index, ((Guid)value).ToString(), 72, NegativePointer); } else if (value is Uri) { SQLite3.BindText(stmt, index, ((Uri)value).ToString(), -1, NegativePointer); } else if (value is StringBuilder) { SQLite3.BindText(stmt, index, ((StringBuilder)value).ToString(), -1, NegativePointer); } else if (value is UriBuilder) { SQLite3.BindText(stmt, index, ((UriBuilder)value).ToString(), -1, NegativePointer); } else { // Now we could possibly get an enum, retrieve cached info var valueType = value.GetType(); var enumInfo = EnumCache.GetInfo(valueType); if (enumInfo.IsEnum) { var enumIntValue = Convert.ToInt32(value); if (enumInfo.StoreAsText) { SQLite3.BindText(stmt, index, enumInfo.EnumValues [enumIntValue], -1, NegativePointer); } else { SQLite3.BindInt(stmt, index, enumIntValue); } } else { throw new NotSupportedException("Cannot store type: " + Orm.GetType(value)); } } } }
void Finalize(Sqlite3Statement stmt) { SQLite3.Finalize(stmt); }