Пример #1
0
        public bool ReadRow(IDataRow row, Dictionary <int, int> charactersLength = null)
        {
            row.Clear();

            m_lineNbr++;

            if (reader.Read())
            {
                for (int i = 0; i < reader.FieldCount; i++)
                {
                    int?itemLength = null;
                    if (charactersLength != null && charactersLength.ContainsKey(i + 1))
                    {
                        itemLength = charactersLength[i + 1];
                    }

                    var value = Convert.ToString(reader.GetValue(i));

                    if (value != null && itemLength.HasValue && itemLength.Value != 0 && value.Length > itemLength.Value)
                    {
                        value = value.Substring(0, itemLength.Value - 1);
                    }

                    row.Add(new DataRowItem(value, m_lineNbr));
                }

                return(true);
            }
            else
            {
                return(false);
            }
        }
Пример #2
0
        /// <param name="row">
        /// Contains the values in the current row, in the order in which they
        /// appear in the file.
        /// </param>
        /// <returns>
        /// True if a row was returned in parameter "row".
        /// False if no row returned. In that case, you're at the end of the file.
        /// </returns>
        public bool ReadRow(IDataRow row, List <int> charactersLength = null)
        {
            row.Clear();

            var i = 0;

            while (true)
            {
                // Number of the line where the item starts. Note that an item
                // can span multiple lines.
                var    startingLineNbr = LineNbr;
                string item            = null;
                var    itemLength      = charactersLength == null ? (int?)null : charactersLength.Skip(i).First();

                var moreAvailable = _line.GetNextItem(ref item, itemLength);
                if (charactersLength != null)
                {
                    if (!(charactersLength.Count() > i + 1))
                    {
                        if (moreAvailable)
                        {
                            row.Add(new DataRowItem(item, startingLineNbr));
                        }


                        if (!_line.Eol)
                        {
                            //line.AdvanceToEndOfLine();
                            moreAvailable = false;
                        }
                    }
                }

                if (!moreAvailable)
                {
                    return(row.Count > 0);
                }


                row.Add(new DataRowItem(item, startingLineNbr));


                i++;
            }
        }
Пример #3
0
        public bool ReadRow(ref IDataRow row)
        {
            row.Clear();

            while (true)
            {
                int startingLineNbr = m_lineNbr;

                string item = null;

                bool moreAvailable = GetNextItem(ref item);
                if (!moreAvailable)
                {
                    return(row.Count > 0);
                }
                row.Add(new DataRowItem(item, startingLineNbr));
            }
        }
Пример #4
0
        /// ///////////////////////////////////////////////////////////////////////
        /// ReadRow
        ///
        /// <summary>
        ///
        /// </summary>
        /// <param name="row">
        /// Contains the values in the current row, in the order in which they
        /// appear in the file.
        /// </param>
        /// <returns>
        /// True if a row was returned in parameter "row".
        /// False if no row returned. In that case, you're at the end of the file.
        /// </returns>
        public bool ReadRow(ref IDataRow row)
        {
            row.Clear();

            while (true)
            {
                // Number of the line where the item starts. Note that an item
                // can span multiple lines.
                int startingLineNbr = m_lineNbr;

                string item = null;

                bool moreAvailable = GetNextItem(ref item);
                if (!moreAvailable)
                {
                    return(row.Count > 0);
                }
                row.Add(new DataRowItem(item, startingLineNbr));
            }
        }
Пример #5
0
        /// ///////////////////////////////////////////////////////////////////////
        /// ReadRow
        /// 
        /// <summary>
        /// 
        /// </summary>
        /// <param name="row">
        /// Contains the values in the current row, in the order in which they 
        /// appear in the file.
        /// </param>
        /// <returns>
        /// True if a row was returned in parameter "row".
        /// False if no row returned. In that case, you're at the end of the file.
        /// </returns>
        public bool ReadRow(ref IDataRow row)
        {
            row.Clear();

            while (true)
            {
                // Number of the line where the item starts. Note that an item
                // can span multiple lines.
                int startingLineNbr = m_lineNbr;

                string item = null;

                bool moreAvailable = GetNextItem(ref item);
                if (!moreAvailable)
                {
                    return (row.Count > 0);
                }
                row.Add(new DataRowItem(item, startingLineNbr));
            }
        }
Пример #6
0
        /// ///////////////////////////////////////////////////////////////////////
        /// ReadRow
        /// 
        /// <summary>
        /// 
        /// </summary>
        /// <param name="row">
        /// Contains the values in the current row, in the order in which they 
        /// appear in the file.
        /// </param>
        /// <returns>
        /// True if a row was returned in parameter "row".
        /// False if no row returned. In that case, you're at the end of the file.
        /// </returns>
        public bool ReadRow(IDataRow row, List<int> charactersLength = null)
        {
            row.Clear();

            int i = 0;

            while (true)
            {
                // Number of the line where the item starts. Note that an item
                // can span multiple lines.
                int startingLineNbr = m_lineNbr;

                string item = null;

                int? itemLength = charactersLength == null ? (int?)null : charactersLength.Skip(i).First();

                bool moreAvailable = GetNextItem(ref item, itemLength);
                if (charactersLength != null)
                {
                    if (!(charactersLength.Count > i + 1))
                    {
                        if (moreAvailable)
                        {
                            row.Add(new DataRowItem(item, startingLineNbr));
                        }

                        if (!EOL)
                        {
                            AdvanceToEndOfLine();
                            moreAvailable = false;
                        }
                    }
                }

                if (!moreAvailable)
                {
                    return (row.Count > 0);
                }

                row.Add(new DataRowItem(item, startingLineNbr));

                i++;
            }
        }