/// <summary>
/// Generated the data header
/// </summary>
private string DescriptionsToString()
{
CSV_Line line = new CSV_Line(Channels.Count);
for (int i = 0; i < Channels.Count; i++)
{
line.SetString(i, Channels[i].Description);
}
return(line.ToString());
}
/// <summary>
/// Generated the data header
/// </summary>
private string DataUnitsToString()
{
CSV_Line line = new CSV_Line(Channels.Count);
for (int i = 0; i < Channels.Count; i++)
{
line.SetString(i, Channels[i].Unit);
}
return(line.ToString());
}
/// <summary>
/// Generated the data header
/// </summary>
private string LogMnemonicsToString()
{
CSV_Line line = new CSV_Line(Channels.Count);
for (int i = 0; i < Channels.Count; i++)
{
line.SetString(i, Channels[i].Name);
}
return(line.ToString());
}
/// <summary>
/// Converts back to CSV comment string
/// </summary>
/// <returns>Converted string</returns>
public override string ToString()
{
CSV_Line line = new CSV_Line(4);
line.SetString(0, "#" + Name);
line.SetString(1, Value);
line.SetString(2, Unit);
line.SetString(3, Description);
return(line.ToString());
}
/// <summary>
/// Creates the constant from the string input
/// </summary>
/// <param name="input">string as in CSV file</param>
public CSV_Constant(string input)
{
if (!input.StartsWith("#"))
{
return;
}
input = input.Substring(1);
CSV_Line line = new CSV_Line(input);
string name = line.GetString(0).Trim();
if (name.Length <= 0)
{
return;
}
Name = name;
Value = line.GetString(1);
Unit = line.GetString(2);
Description = line.GetString(3);
}
private void ParseFile()
{
FileStream fs = File.Open(FileName, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
StreamReader sr = new StreamReader(fs);
bool constant_block_on = true;
bool curve_block_on = false;
bool unit_block_on = false;
bool description_block_on = false;
bool data_block_on = false;
while (!sr.EndOfStream)
{
string s = sr.ReadLine();
if (s == null)
{
break;
}
// read constants if any
if (constant_block_on)
{
if (s.StartsWith("//"))
{
CSV_Constant c = new CSV_Constant(s);
Constants.Add(c);
continue;
}
else
{
constant_block_on = false;
curve_block_on = true;
}
}
// read channel (curve) names
if (curve_block_on)
{
if (s.StartsWith("//"))
{
continue;
}
CSV_Line line = new CSV_Line(s);
if (line.IsAllDigital())
{
for (int i = 1; i <= line.Substrings.Length; i++)
{
this.Channels.Add(new CSV_Channel("COL_" + i.ToString().PadLeft(3, '0'), ""));
}
curve_block_on = false;
data_block_on = true;
}
else
{
for (int i = 0; i < line.Substrings.Length; i++)
{
string name = line.Substrings[i];
if (name.Length <= 0)
{
name = "COL_" + i.ToString().PadLeft(3, '0');
}
this.Channels.Add(new CSV_Channel(name, ""));
}
curve_block_on = false;
unit_block_on = true;
continue;
}
}
// read unit names
if (unit_block_on)
{
if (s.StartsWith("//"))
{
continue;
}
CSV_Line line = new CSV_Line(s);
if (line.IsAllDigital())
{
unit_block_on = false;
data_block_on = true;
}
else
{
for (int i = 0; i < this.Channels.Count; i++)
{
string unit = line.GetString(i);
this.Channels[i].Unit = unit;
}
unit_block_on = false;
description_block_on = true;
continue;
}
}
// read descriptions
if (description_block_on)
{
if (s.StartsWith("//"))
{
continue;
}
CSV_Line line = new CSV_Line(s);
if (line.IsAllDigital())
{
description_block_on = false;
data_block_on = true;
}
else
{
for (int i = 0; i < this.Channels.Count; i++)
{
string description = line.GetString(i);
this.Channels[i].Description = description;
}
description_block_on = false;
data_block_on = true;
continue;
}
}
// read data
if (data_block_on)
{
if (s.StartsWith("//"))
{
continue;
}
CSV_Line line = new CSV_Line(s);
for (int i = 0; i < this.Channels.Count; i++)
{
if (line.Substrings[i].Length < 1)
{
Channels[i].Data.Add(Double.NaN);
continue;
}
double value = line.GetDouble(i);
if (value == MissingValue)
{
value = Double.NaN;
}
Channels[i].Data.Add(value);
}
}
}
sr.Close();
fs.Close();
}