public Converter(
Sqlite.DataType dataType,
bool utf8Text,
Func <TField, bool>?canConvert,
Func <TField, int>?length,
Func <TField, long>?toInteger,
Func <TField, double>?toFloat,
ToSpan <TField, char>?toUtf16Text,
AsSpan <TField, char>?asUtf16Text,
ToSpan <TField, byte>?toUtf8Text,
AsSpan <TField, byte>?asUtf8Text,
ToSpan <TField, byte>?toBlob,
AsSpan <TField, byte>?asBlob)
{
DataType = dataType;
Utf8Text = utf8Text;
_canConvert = canConvert;
Length = length;
ToInteger = toInteger;
ToFloat = toFloat;
ToUtf16Text = toUtf16Text;
AsUtf16Text = asUtf16Text;
ToUtf8Text = toUtf8Text;
AsUtf8Text = asUtf8Text;
ToBlob = toBlob;
AsBlob = asBlob;
}
private AssignmentException(
string?memberName,
Type memberType,
Type resultType,
Sqlite.DataType dataType,
string message)
: base(message)
{
MemberName = memberName;
MemberType = memberType;
ResultType = resultType;
DataType = dataType.ToString();
}
internal static void ThrowConversionMissing(
string?memberName,
Type memberType,
Type resultType,
Sqlite.DataType dataType)
{
throw new AssignmentException(
memberName,
memberType,
resultType,
dataType,
$"No defined conversion from SQLite.{dataType} to {memberType.Name} for {resultType.Name}.{memberName}. (Add custom conversions with {nameof(ResultConverter)}.{nameof(ResultConverter.Builder)}.)");
}
internal static void ThrowConversionFailed(
string?memberName,
Type memberType,
Type resultType,
Sqlite.DataType dataType,
Exception innerException)
{
throw new AssignmentException(
memberName,
memberType,
resultType,
dataType,
$"Conversion failed from SQLite.{dataType} to {memberType.Name} for {resultType.Name}.{memberName}.",
innerException);
}
public Column(IntPtr statement, int index)
{
_statement = statement;
Index = index;
DataType = Sqlite.ColumnType(statement, index);
}
