/// <summary>
/// Adds a new cell with the specified <paramref name="value"/>.
/// </summary>
/// <param name="column">The column header of the cell.</param>
/// <param name="value">The value of the cell.</param>
/// <returns>The added cell.</returns>
public CsvCell AddCell(CsvColumn column, string value)
{
CsvCell cell = new CsvCell {
Column = column, Row = Row, Value = value ?? ""
};
_cells.Add(cell);
return(cell);
}
/// <summary>
/// Internal helper method for parsing the contents of a CSV file.
/// </summary>
/// <param name="file">The CSV file.</param>
/// <param name="contents">The contents of the CSV file, as a string.</param>
/// <param name="separator">The separator used in the CSV file.</param>
/// <returns><paramref name="file"/>.</returns>
private static CsvFile ParseInternal(CsvFile file, string contents, CsvSeparator separator = DefaultSeparator)
{
// Normalize line endings
contents = contents.Replace("\r\n", "\n");
contents = contents.Replace("\r", "\n");
// Get the separator as a "char"
char sep;
switch (separator)
{
case CsvSeparator.Comma: sep = ','; break;
case CsvSeparator.Colon: sep = ':'; break;
case CsvSeparator.SemiColon: sep = ';'; break;
case CsvSeparator.Space: sep = ' '; break;
case CsvSeparator.Tab: sep = '\t'; break;
default: sep = ';'; break;
}
// Parse each line into a list of cell values
List <List <string> > lines = ParseLines(contents, sep);
if (lines.Count == 0)
{
throw new CsvException("Invalid CSV file");
}
// If malformed, each line/row may not have the same amount of cells
int maxColumns = lines.Max(x => x.Count);
// Parse the columns (column headers)
for (int c = 0; c < maxColumns; c++)
{
string name = lines[0].Skip(c).FirstOrDefault() ?? "";
file.AddColumn(name);
}
// Parse the rows
for (int r = 1; r < lines.Count; r++)
{
CsvRow row = file.AddRow();
for (int c = 0; c < maxColumns; c++)
{
CsvColumn column = file.Columns[c];
string value = lines[r].Skip(c).FirstOrDefault() ?? "";
row.AddCell(column, value);
}
}
return(file);
}
/// <summary>
/// Adds a new cell with the specified <paramref name="value"/>.
/// </summary>
/// <param name="value">The value of the cell.</param>
/// <returns>The added cell.</returns>
public CsvCell AddCell(string value)
{
CsvColumn column = File.Columns[Cells.Length];
return(Cells.AddCell(column, value));
}
internal CsvCell AddCell(CsvColumn column, string value)
{
return(Cells.AddCell(column, value));
}
