public static void ExecuteAndLogToFile(ArgsParser arguments)
{
FileStream file;
if (File.Exists(arguments.OutputFileName))
{
file = new FileStream($"{arguments.OutputFileName}", FileMode.Append);
}
else
{
file = new FileStream($"{arguments.OutputFileName}", FileMode.OpenOrCreate);
}
var consoleOutput = Console.Out;
using (var sWriter = new StreamWriter(file))
{
// Trace the console out to the file.
Console.SetOut(sWriter);
var analyzer = new NGramAnalyzer(2);
analyzer.AnalyzeFile(arguments);
// Restore the original console output.
Console.SetOut(consoleOutput);
}
}
public void AnalyzeInputs(ArgsParser parsed)
{
FrequencyTable = new Dictionary <string, int>();
foreach (var input in parsed.Inputs)
{
var creator = new NGramCreator();
var FrequencyTable = new Dictionary <string, int>();
foreach (var nGram in creator.ParseTokens(input, NGramSize))
{
// Protect against potentially copying massive sized bigram strings into the dictionary as keys.
string key;
if (nGram.Length > 1000)
{
key = nGram.Substring(0, 1000).ToLower();
}
else
{
key = nGram.ToLower();
}
if (FrequencyTable.ContainsKey(key))
{
FrequencyTable[key] += 1;
}
else
{
FrequencyTable.Add(key, 1);
}
}
DisplayCurrentAnalysis(FrequencyTable, input);
}
}
static void Main(string[] args)
{
_args = args;
if (args.Length == 0)
{
DisplayHelp();
return;
}
var parsedArguments = new ArgsParser(args);
var outputEnabled = !string.IsNullOrEmpty(parsedArguments.OutputFileName);
if (outputEnabled)
{
ExecuteAndLogToFile(parsedArguments);
}
else
{
ExecuteInteractively(parsedArguments);
}
}
public static void ExecuteInteractively(ArgsParser arguments)
{
var analyzer = new NGramAnalyzer(2);
analyzer.AnalyzeInputs(arguments);
}