/// <summary> /// Extract the field from the delimited file, removing separators and quotes /// and any duplicate quotes within the record /// </summary> /// <param name="line">line containing record input</param> /// <returns>Extract information</returns> public override ExtractedInfo ExtractFieldString(LineInfo line) { if (IsOptional && line.IsEOL()) { return(Visyn.Windows.Io.FileHelper.Core.ExtractedInfo.Empty); } if (QuoteChar == '\0') { return(BasicExtractString(line)); } if (TrimMode == TrimMode.Both || TrimMode == TrimMode.Left) { line.TrimStart(TrimChars); } var quotedStr = QuoteChar.ToString(); if (line.StartsWith(quotedStr)) { var res = StringHelper.ExtractQuotedString(line, QuoteChar, QuoteMultiline == MultilineMode.AllowForBoth || QuoteMultiline == MultilineMode.AllowForRead); if (TrimMode == TrimMode.Both || TrimMode == TrimMode.Right) { line.TrimStart(TrimChars); } if (!IsLast && !line.StartsWith(Separator) && !line.IsEOL()) { throw new BadUsageException(line, "The field " + FieldInfo.Name + " is quoted but the quoted char: " + quotedStr + " not is just before the separator (You can use [FieldTrim] to avoid this error)"); } return(res); } if (QuoteMode == QuoteMode.OptionalForBoth || QuoteMode == QuoteMode.OptionalForRead) { return(BasicExtractString(line)); } if (line.StartsWithTrim(quotedStr)) { throw new BadUsageException( $"The field '{FieldInfo.Name}' has spaces before the QuotedChar at line {line.mReader.LineNumber}. Use the TrimAttribute to by pass this error. Field String: {line.CurrentString}"); } throw new BadUsageException( $"The field '{FieldInfo.Name}' does not begin with the QuotedChar at line {line.mReader.LineNumber}. You can use FieldQuoted(QuoteMode.OptionalForRead) to allow optional quoted field. Field String: {line.CurrentString}"); }
protected override ExtractedInfo ExtractFieldString(LineInfo line) { if (mIsOptional && line.IsEOL()) { return(ExtractedInfo.Empty); } if (mQuoteChar == '\0') { return(BasicExtractString(line)); } else { //TODO: UnComment and Fix if (mTrimMode == TrimMode.Both || mTrimMode == TrimMode.Left) { //int pos = line.mCurrentPos; line.TrimStart(mTrimChars); // from2 = from.TrimStart(mTrimChars); //res.CharsRemoved = line.mCurrentPos - pos; } var quotedStr = mQuoteChar.ToString(); if (line.StartsWith(quotedStr)) { // ExtractedInfo res = null; // res = new ExtractedInfo(line, line.mCurrentPos); return(StringHelper.ExtractQuotedString(line, mQuoteChar, mQuoteMultiline == MultilineMode.AllowForBoth || mQuoteMultiline == MultilineMode.AllowForRead)); // if (mQuoteMultiline == MultilineMode.AllowForBoth || mQuoteMultiline == MultilineMode.AllowForRead) // { // // //res.ExtractedString = ei.ExtractedString; // //res.CharsRemoved += ei.CharsRemoved; // //res.ExtraLines = ei.ExtraLines; // //res.NewRestOfLine = ei.NewRestOfLine; // } // else // { // return StringHelper.ExtractQuotedString(from2, mQuoteChar, out index); // //res.CharsRemoved += index; // } // return res; } else { if (mQuoteMode == QuoteMode.OptionalForBoth || mQuoteMode == QuoteMode.OptionalForRead) { return(BasicExtractString(line)); } else if (line.StartsWithTrim(quotedStr)) { throw new BadUsageException("The field '" + mFieldInfo.Name + "' has spaces before the QuotedChar at line " + line.mReader.LineNumber.ToString() + ". Use the TrimAttribute to by pass this error. Field String: " + line.CurrentString); } else { throw new BadUsageException("The field '" + mFieldInfo.Name + "' not begin with the QuotedChar at line " + line.mReader.LineNumber.ToString() + ". You can use FieldQuoted(QuoteMode.OptionalForRead) to allow optional quoted field.. Field String: " + line.CurrentString); } } } }