public static RegExReaderData GuessFormat(StreamReader sr)
{
string buffer;
int i = 0;
List <string> strs;
string number = @"\+\-\deE\.";
RegExReaderData rx = new RegExReaderData(@"\s*[" + number + @"]+([^" + number + @"]+)[" + number + @"]", new string[] { });
List <string> guesses = new List <string>();
while ((strs = rx.GetNextStrings(sr)) != null)
{
if (strs.Count > 0)
{
guesses.Add(strs[0]);
}
i++;
if (i > 50)
{
break;
}
}
Dictionary <string, int> frequency = new Dictionary <string, int>();
foreach (string s in guesses)
{
if (!frequency.ContainsKey(s))
{
frequency.Add(s, 0);
}
frequency[s]++;
}
string mostcommon = ";";
int max = 0;
foreach (string key in frequency.Keys)
{
if (frequency[key] > max)
{
max = frequency[key];
mostcommon = key;
}
}
RegExReaderData reg = new RegExReaderData(mostcommon);
return(reg);
}
List <string> ReadHeader(StreamReader sr)
{
List <string> names;
List <string> strs = RegExReaderData.GetNextStrings(sr);
if (HasHeader)
{
names = strs;
}
else
{
names = new List <string>();
for (int i = 0; i < strs.Count; i++)
{
names.Add(i.ToString());
}
}
return(names);
}