public void ConvertValue(IBedValueReader reader, TypeStorage dsttype, IBedValueWriter writer)
{
var srctype = reader.GetFieldType();
if (srctype == dsttype)
{
// no conversion needed
writer.ReadFrom(reader);
return;
}
if (srctype.IsNumber() && dsttype.IsNumber())
{
if (dsttype.IsInteger())
{
writer.SetIntegerValue(dsttype, reader.GetIntegerValue());
}
else
{
writer.SetRealValue(dsttype, reader.GetRealValue());
}
return;
}
if (srctype.IsDateRelated() && dsttype.IsDateRelated())
{
writer.SetDateTimeValue(dsttype, reader.GetDateTimeValue());
return;
}
if (srctype == TypeStorage.Boolean && dsttype.IsNumber())
{
bool val = reader.GetBoolean();
writer.SetIntegerValue(dsttype, val ? 1 : 0);
return;
}
if (srctype.IsNumber() && dsttype == TypeStorage.Boolean)
{
long val = reader.GetIntegerValue();
writer.SetBoolean(val != 0);
return;
}
if (srctype == TypeStorage.String)
{
// parse
m_parser.ParseValue(reader.GetString(), dsttype, writer);
return;
}
if (dsttype == TypeStorage.String)
{
// format
m_formatter.ReadFrom(reader);
writer.SetString(m_formatter.GetText());
return;
}
{
// most generic case - format and than parse
m_formatter.ReadFrom(reader);
m_parser.ParseValue(m_formatter.GetText(), dsttype, writer);
return;
}
}