Example #1
0
        public void ParseNext(IFileReader reader, IRowParsingContext rowParsingContext)
        {
            ResetParsingState();

            ParsingResult parsingResult = ParsingResult.Match;
            char currentChar = '\0';

            do
            {
                if (currentText.Length >= ParsingBufferMaxSize)
                {
                    ParsingBufferOverflowException ex = new ParsingBufferOverflowException();
                    if (rowParsingContext != null)
                    {
                        ex.ColumnIndex = rowParsingContext.ColumnCount;
                    }
                    throw ex;
                }

                if (parsingResult != ParsingResult.Miss)
                {
                    currentChar = reader.GetNextChar();
                    if (reader.IsEOF)
                    {
                        break;
                    }
                    else if (rowParsingContext != null)
                    {
                        rowParsingContext.Append(currentChar);
                    }
                }

                if (this.currentParsingState != null)
                {
                    parsingResult = currentParsingState.ProcessCharacter(this, currentChar);
                }
                else
                {
                    // We should not get into this state for our parsing.
                    // It would mean our graph of states is not connected properly.
                    throw new FieldParsingException(MessageStrings.BadParsingGraphError);
                }
            }
            while (parsingResult != ParsingResult.Done);
        }
        public void ParseNext(IFileReader reader, IRowParsingContext rowParsingContext)
        {
            ResetParsingState();

            ParsingResult parsingResult = ParsingResult.Match;
            char          currentChar   = '\0';

            do
            {
                if (currentText.Length >= ParsingBufferMaxSize)
                {
                    ParsingBufferOverflowException ex = new ParsingBufferOverflowException();
                    if (rowParsingContext != null)
                    {
                        ex.ColumnIndex = rowParsingContext.ColumnCount;
                    }
                    throw ex;
                }

                if (parsingResult != ParsingResult.Miss)
                {
                    currentChar = reader.GetNextChar();
                    if (reader.IsEOF)
                    {
                        break;
                    }
                    else if (rowParsingContext != null)
                    {
                        rowParsingContext.Append(currentChar);
                    }
                }

                if (this.currentParsingState != null)
                {
                    parsingResult = currentParsingState.ProcessCharacter(this, currentChar);
                }
                else
                {
                    // We should not get into this state for our parsing.
                    // It would mean our graph of states is not connected properly.
                    throw new FieldParsingException(MessageStrings.BadParsingGraphError);
                }
            }while (parsingResult != ParsingResult.Done);
        }