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);
}
public static RegExReaderData GuessFormat(string file)
{
RegExReaderData rx = null;
if (File.Exists(file))
{
using (StreamReader sr = new StreamReader(file))
{
rx = GuessFormat(sr);
}
}
return(rx);
}
static void LoadDataSets()
{
RegExReaderData rs = new RegExReaderData(';', new string[] { });
Type[] types = rs.GetType().Assembly.GetTypes();
datasets = new List <RegExReaderData>();
foreach (Type t in types)
{
if (t.IsSubclassOf(typeof(RegExReaderData)))
{
datasets.Add((RegExReaderData)Activator.CreateInstance(t));
}
}
}
public static RegExReaderData GetReaderData(string readerdata)
{
RegExReaderData rerder = null;
foreach (RegExReaderData rerd in datasets)
{
if (rerd.Name == readerdata)
{
rerder = rerd;
break;
}
}
if (Directory.Exists(dir))
{
string[] files = Directory.GetFiles(dir, "*.ftf");
string name;
string myname;
string regex;
string ignore;
foreach (string s in files)
{
name = Path.GetFileNameWithoutExtension(s);
if (name == readerdata)
{
using (StreamReader sr = new StreamReader(s))
{
myname = sr.ReadLine();
regex = Encoding.Unicode.GetString(Convert.FromBase64String(sr.ReadLine()));
ignore = sr.ReadLine();
rerder = new RegExReaderData(regex, ignore.Split(' '));
rerder.Name = name;
}
}
}
}
return(rerder);
}
public ORBRegExReader(string filename, bool hasheader, RegExReaderData RegExReaderData)
: base(filename, hasheader)
{
this.RegExReaderData = RegExReaderData;
}
