private ExtractedInfo BasicExtractString(LineInfo line)
{
ExtractedInfo res;
if (mIsLast)
res = new ExtractedInfo(line);
else
{
int sepPos;
sepPos = line.IndexOf(mSeparator);
if (sepPos == -1)
{
if (mNextIsOptional == false)
{
string msg = null;
if (mIsFirst && line.EmptyFromPos())
msg = "The line " + line.mReader.LineNumber.ToString() + " is empty. Maybe you need to use the attribute [IgnoreEmptyLines] in your record class.";
else
msg = "The delimiter '" + mSeparator + "' can´t be found after the field '" + mFieldInfo.Name + "' at line " + line.mReader.LineNumber.ToString() + " (the record has less fields, the delimiter is wrong or the next field must be marked as optional).";
throw new FileHelpersException(msg);
}
else
sepPos = line.mLine.Length - 1;
}
res = new ExtractedInfo(line, sepPos);
}
return res;
}
// object[] values, int index, ForwardReader reader
internal object ExtractValue(LineInfo line)
{
//-> extract only what I need
if (mInNewLine)
{
if (line.EmptyFromPos() == false)
throw new BadUsageException("Text '" + line.CurrentString +
"' found before the new line of the field: " + mFieldInfo.Name +
" (this is not allowed when you use [FieldInNewLine])");
line.ReLoad(line.mReader.ReadNextLine());
if (line.mLineStr == null)
throw new BadUsageException("End of stream found parsing the field " + mFieldInfo.Name +
". Please check the class record.");
}
var info = ExtractFieldString(line);
if (info.mCustomExtractedString == null)
line.mCurrentPos = info.ExtractedTo + 1;
line.mCurrentPos += mCharsToDiscard; //total;
return AssignFromString(info, line);
//-> discard the part that I use
//TODO: Uncoment this for Quoted Handling
// if (info.NewRestOfLine != null)
// {
// if (info.NewRestOfLine.Length < CharsToDiscard())
// return info.NewRestOfLine;
// else
// return info.NewRestOfLine.Substring(CharsToDiscard());
// }
// else
// {
// int total;
// if (info.CharsRemoved >= line.mLine.Length)
// total = line.mLine.Length;
// else
// total = info.CharsRemoved + CharsToDiscard();
//return buffer.Substring(total);
// }
}
