public List <List <T> > ParseFile <T>(string filename)
{
try
{
//return value
List <List <int> > list = new List <List <int> >();
//open file
StreamReader reader = File.OpenText(filename);
string line;
int columns = 0,
rows = 0;
//read line
while ((line = reader.ReadLine()) != null)
{
//split by comma
string[] items = line.Split(':', ',');
//split by whitespace
//convert to integers
List <int> convertedItems = new List <int>();
foreach (var integer in items)
{
int item;
if (GraphGlobalVariables.getInstance().TryParseInt32(integer, out item) != -1)
{
convertedItems.Add(item);
}
}
++rows;
if (!(items.Length > 1))
{
throw new Exception($"Row {rows} is corrupted!");
}
//convert to integers
if (rows == 1)
{
list.Add(convertedItems.ToList());
//columns constant integer is initiliazed
columns = convertedItems.Count;
}
else
{
list.Add(convertedItems.ToList());
}
}
reader.Close();
return((List <List <T> >)Convert.ChangeType(list, typeof(List <List <T> >)));
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
return((List <List <T> >)Convert.ChangeType(new List <List <int> >(), typeof(List <List <T> >)));
}
}
public List <List <T> > ParseFile <T>(string filename)
{
try
{
List <List <bool> > matrix = new List <List <bool> >();
StreamReader reader = File.OpenText(filename);
string line;
int columns = 0,
rows = 0;
//read line
while ((line = reader.ReadLine()) != null)
{
//split by whitespace
string[] items = line.Split(',');
//convert to integers
List <bool> convertedItems = new List <bool>();
foreach (var integer in items)
{
int item;
if (GraphGlobalVariables.getInstance().TryParseInt32(integer, out item) != -1 && (item == 0 || item == 1))
{
convertedItems.Add(item == 0 ? false : true);
}
}
++rows;
if (!(items.Length > 1))
{
throw new Exception($"Row {rows} is corrupted!");
}
if (rows == 1)
{
matrix.Add(convertedItems.ToList());
//columns constant integer is initiliazed
columns = convertedItems.Count;
}
else if (convertedItems.Count == columns)
{
matrix.Add(convertedItems.ToList());
}
else
{
throw new Exception($"Row #{rows} is corrupted!");
}
}
if (columns != rows)
{
if (rows < columns)
{
throw new Exception("columns is bigger than rows");
}
else
{
throw new Exception("rows is bigger than columns");
}
}
reader.Close();
return((List <List <T> >)Convert.ChangeType(matrix, typeof(List <List <T> >)));
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
return((List <List <T> >)Convert.ChangeType(new List <List <bool> >(), typeof(List <List <T> >)));
}
}
