// object[] values, int index, ForwardReader reader internal object ExtractValue(LineInfo line) { //-> extract only what I need if (this.mInNewLine == true) { 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."); } } ExtractedInfo 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); // } }
private ExtractedInfo BasicExtractString(LineInfo line) { if (IsLast && !IsArray) { var sepPos = line.IndexOf(mSeparator); if (sepPos == -1) { return(new ExtractedInfo(line)); } // Now check for one extra separator var msg = string.Format("Delimiter '{0}' found after the last field '{1}' (the file is wrong or you need to add a field to the record class)", mSeparator, this.FieldInfo.Name, line.mReader.LineNumber); throw new BadUsageException(line.mReader.LineNumber, line.mCurrentPos, msg); } else { int sepPos; sepPos = line.IndexOf(mSeparator); if (sepPos == -1) { if (IsLast && IsArray) { return(new ExtractedInfo(line)); } if (NextIsOptional == false) { string msg; if (IsFirst && line.EmptyFromPos()) { msg = string.Format("The line {0} is empty. Maybe you need to use the attribute [IgnoreEmptyLines] in your record class.", line.mReader.LineNumber); } else { msg = string.Format("Delimiter '{0}' not found after field '{1}' (the record has less fields, the delimiter is wrong or the next field must be marked as optional).", mSeparator, this.FieldInfo.Name, line.mReader.LineNumber); } throw new FileHelpersException(line.mReader.LineNumber, line.mCurrentPos, msg); } else { sepPos = line.mLineStr.Length; } } return(new ExtractedInfo(line, sepPos)); } }
private ExtractedInfo BasicExtractString(LineInfo line) { ExtractedInfo res; if (mIsLast) { res = new ExtractedInfo(line); } else { int sepPos; sepPos = line.IndexOf(mSeparator); if (sepPos == -1) { if (this.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 '" + this.mSeparator + "' can´t be found after the field '" + this.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); }
/// <summary> /// Get the data out of the records /// </summary> /// <param name="line">Line handler containing text</param> /// <returns></returns> internal object ExtractFieldValue(LineInfo line) { //-> extract only what I need if (InNewLine) { // Any trailing characters, terminate if (line.EmptyFromPos() == false) { throw new BadUsageException(line, "Text '" + line.CurrentString + "' found before the new line of the field: " + FieldInfo.Name + " (this is not allowed when you use [FieldInNewLine])"); } line.ReLoad(line.mReader.ReadNextLine()); if (line.mLineStr == null) { throw new BadUsageException(line, "End of stream found parsing the field " + FieldInfo.Name + ". Please check the class record."); } } if (IsArray == false) { ExtractedInfo info = ExtractFieldString(line); if (info.mCustomExtractedString == null) line.mCurrentPos = info.ExtractedTo + 1; line.mCurrentPos += CharsToDiscard; //total; if (Discarded) return GetDiscardedNullValue(); else return AssignFromString(info, line).Value; } else { if (ArrayMinLength <= 0) ArrayMinLength = 0; int i = 0; var res = new ArrayList(Math.Max(ArrayMinLength, 10)); while (line.mCurrentPos - CharsToDiscard < line.mLineStr.Length && i < ArrayMaxLength) { ExtractedInfo info = ExtractFieldString(line); if (info.mCustomExtractedString == null) line.mCurrentPos = info.ExtractedTo + 1; line.mCurrentPos += CharsToDiscard; try { var value = AssignFromString(info, line); if (value.NullValueUsed && i == 0 && line.IsEOL()) break; res.Add(value.Value); } catch (NullValueNotFoundException) { if (i == 0) break; else throw; } i++; } if (res.Count < ArrayMinLength) { throw new InvalidOperationException( string.Format( "Line: {0} Column: {1} Field: {2}. The array has only {3} values, less than the minimum length of {4}", line.mReader.LineNumber.ToString(), line.mCurrentPos.ToString(), FieldInfo.Name, res.Count, ArrayMinLength)); } else if (IsLast && line.IsEOL() == false) { throw new InvalidOperationException( string.Format( "Line: {0} Column: {1} Field: {2}. The array has more values than the maximum length of {3}", line.mReader.LineNumber, line.mCurrentPos, FieldInfo.Name, ArrayMaxLength)); } // TODO: is there a reason we go through all the array processing then discard it if (Discarded) return null; else return res.ToArray(ArrayType); } }
/// <summary> /// Get the data out of the records /// </summary> /// <param name="line">Line handler containing text</param> /// <returns></returns> internal object ExtractFieldValue(LineInfo line) { //-> extract only what I need if (InNewLine) { // Any trailing characters, terminate if (line.EmptyFromPos() == false) { throw new BadUsageException(line, "Text '" + line.CurrentString + "' found before the new line of the field: " + FieldInfo.Name + " (this is not allowed when you use [FieldInNewLine])"); } line.ReLoad(line.mReader.ReadNextLine()); if (line.mLineStr == null) { throw new BadUsageException(line, "End of stream found parsing the field " + FieldInfo.Name + ". Please check the class record."); } } if (IsArray == false) { ExtractedInfo info = ExtractFieldString(line); if (info.mCustomExtractedString == null) { line.mCurrentPos = info.ExtractedTo + 1; } line.mCurrentPos += CharsToDiscard; //total; if (Discarded) { return(GetDiscardedNullValue()); } else { return(AssignFromString(info, line).Value); } } else { if (ArrayMinLength <= 0) { ArrayMinLength = 0; } int i = 0; var res = new ArrayList(Math.Max(ArrayMinLength, 10)); while (line.mCurrentPos - CharsToDiscard < line.mLineStr.Length && i < ArrayMaxLength) { ExtractedInfo info = ExtractFieldString(line); if (info.mCustomExtractedString == null) { line.mCurrentPos = info.ExtractedTo + 1; } line.mCurrentPos += CharsToDiscard; try { var value = AssignFromString(info, line); if (value.NullValueUsed && i == 0 && line.IsEOL()) { break; } res.Add(value.Value); } catch (NullValueNotFoundException) { if (i == 0) { break; } else { throw; } } i++; } if (res.Count < ArrayMinLength) { throw new InvalidOperationException(string.Format("Line: {0} Column: {1} Field: {2}. The array has only {3} values, less than the minimum length of {4}", line.mReader.LineNumber.ToString(), line.mCurrentPos.ToString(), FieldInfo.Name, res.Count, ArrayMinLength)); } else if (IsLast && line.IsEOL() == false) { throw new InvalidOperationException(string.Format("Line: {0} Column: {1} Field: {2}. The array has more values than the maximum length of {3}", line.mReader.LineNumber, line.mCurrentPos, FieldInfo.Name, ArrayMaxLength)); } // TODO: is there a reason we go through all the array processing then discard it if (Discarded) { return(null); } else { return(res.ToArray(ArrayType)); } } }
private ExtractedInfo BasicExtractString(LineInfo line) { if (IsLast && ! IsArray) return new ExtractedInfo(line); else { int sepPos; sepPos = line.IndexOf(mSeparator); if (sepPos == -1) { if (IsLast && IsArray) return new ExtractedInfo(line); if (NextIsOptional == false) { string msg; if (IsFirst && line.EmptyFromPos()) msg = string.Format("The line {0} is empty. Maybe you need to use the attribute [IgnoreEmptyLines] in your record class.", line.mReader.LineNumber); else msg = string.Format("Delimiter '{0}' not found after field '{1}' (the record has less fields, the delimiter is wrong or the next field must be marked as optional).", mSeparator, this.FieldInfo.Name, line.mReader.LineNumber); throw new FileHelpersException(line.mReader.LineNumber, line.mCurrentPos, msg); } else sepPos = line.mLine.Length; } return new ExtractedInfo(line, sepPos); } }
// object[] values, int index, ForwardReader reader internal object ExtractValue(LineInfo line) { //-> extract only what I need if (this.mInNewLine == true) { 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."); } ExtractedInfo 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); // } }
private ExtractedInfo BasicExtractString(LineInfo line) { ExtractedInfo res; if (mIsLast) res = new ExtractedInfo(line); else { int sepPos; sepPos = line.IndexOf(mSeparator); if (sepPos == -1) { if (this.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 '" + this.mSeparator + "' can´t be found after the field '" + this.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; }
internal object ExtractFieldValue(LineInfo line) { //-> extract only what I need if (InNewLine) { if (line.EmptyFromPos() == false) throw new BadUsageException(line, "Text '" + line.CurrentString + "' found before the new line of the field: " + FieldInfo.Name + " (this is not allowed when you use [FieldInNewLine])"); line.ReLoad(line.mReader.ReadNextLine()); if (line.mLineStr == null) throw new BadUsageException(line, "End of stream found parsing the field " + FieldInfo.Name + ". Please check the class record."); } if (IsArray == false) { ExtractedInfo info = ExtractFieldString(line); if (info.mCustomExtractedString == null) line.mCurrentPos = info.ExtractedTo + 1; line.mCurrentPos += CharsToDiscard; //total; return AssignFromString(info, line); } else { if (ArrayMinLength <= 0) ArrayMinLength = 0; int i = 0; var res = new ArrayList(Math.Max(ArrayMinLength, 10)); while (line.mCurrentPos - CharsToDiscard < line.mLine.Length && i < ArrayMaxLength) { ExtractedInfo info = ExtractFieldString(line); if (info.mCustomExtractedString == null) line.mCurrentPos = info.ExtractedTo + 1; line.mCurrentPos += CharsToDiscard; res.Add(AssignFromString(info, line)); i++; } if (res.Count < ArrayMinLength) throw new InvalidOperationException(string.Format("Line: {0} Column: {1} Field: {2}. The array has only {3} values, less than the minimum length of {4}", line.mReader.LineNumber.ToString(), line.mCurrentPos.ToString(), FieldInfo.Name, res.Count, ArrayMinLength)); else if (IsLast && line.IsEOL() == false) throw new InvalidOperationException(string.Format("Line: {0} Column: {1} Field: {2}. The array has more values than the maximum length of {3}", line.mReader.LineNumber, line.mCurrentPos, FieldInfo.Name, ArrayMaxLength)); return res.ToArray(ArrayType); } }
internal object ExtractFieldValue(LineInfo line) { //-> extract only what I need if (mInNewLine) { if (line.EmptyFromPos() == false) { throw new BadUsageException(line, "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(line, "End of stream found parsing the field " + mFieldInfo.Name + ". Please check the class record."); } } if (mIsArray == false) { ExtractedInfo info = ExtractFieldString(line); if (info.mCustomExtractedString == null) { line.mCurrentPos = info.ExtractedTo + 1; } line.mCurrentPos += mCharsToDiscard; //total; return(AssignFromString(info, line)); } else { if (mArrayMinLength <= 0) { mArrayMinLength = 0; } int i = 0; ArrayList res = new ArrayList(Math.Max(mArrayMinLength, 10)); while (line.mCurrentPos - mCharsToDiscard < line.mLine.Length && i < mArrayMaxLength) { ExtractedInfo info = ExtractFieldString(line); if (info.mCustomExtractedString == null) { line.mCurrentPos = info.ExtractedTo + 1; } line.mCurrentPos += mCharsToDiscard; res.Add(AssignFromString(info, line)); i++; } if (res.Count < mArrayMinLength) { throw new InvalidOperationException(string.Format("Line: {0} Column: {1} Field: {2}. The array has only {3} values, less than the minimum length of {4}", line.mReader.LineNumber.ToString(), line.mCurrentPos.ToString(), mFieldInfo.Name, res.Count, mArrayMinLength)); } else if (mIsLast && line.IsEOL() == false) { throw new InvalidOperationException(string.Format("Line: {0} Column: {1} Field: {2}. The array has more values than the maximum length of {3}", line.mReader.LineNumber, line.mCurrentPos, mFieldInfo.Name, mArrayMaxLength)); } return(res.ToArray(mArrayType)); } }