static void Main(string[] args)
{
var cmdArgsValidator = new CmdArgsValidator();
cmdArgsValidator.AddRule(@"(-col)\s(\d+)\b");
cmdArgsValidator.AddRule(@"(-row)\s(\d+)\b");
cmdArgsValidator.AddRule(@"(-len)\s(\d+)\b");
cmdArgsValidator.AddRule(@"(-enc)\s[a-zA-Z0-9\-]+\b");
cmdArgsValidator.AddRule(@"(-out)\s[a-zA-Z\\\/:]+\.(csv)\b");
if (!cmdArgsValidator.IsValid(string.Join(" ", args)))
{
Console.WriteLine("Параметры коммандной строки заданы неверно.");
return;
}
var parser = new CmdArgsParser(args);
var cmdArgs = new CmdArgsValues(parser);
var csv = new CsvFormatter();
csv.FormatToFile(cmdArgs);
Console.WriteLine("Press any key...");
Console.ReadKey();
}
public static void ProcessCsv(string[] args)
{
var cmdArgsValidator = new CmdArgsValidator();
cmdArgsValidator.AddRule(@"(-in)\s[a-zA-Z0-9\\\/:]+\.(csv)\b");
cmdArgsValidator.AddRule(@"(-out)\s[a-zA-Z0-9\\\/:]+\.(csv)\b");
cmdArgsValidator.AddRule(@"(-enc)\s[a-zA-Z0-9\-]+\b");
cmdArgsValidator.AddRule(@"(-col)\s[a-zA-Z]+\b");
cmdArgsValidator.AddRule(@"(-exp)\s[a-zA-Z0-9\-]+\b");
if (!cmdArgsValidator.IsValid(string.Join(" ", args)))
{
Console.WriteLine("Параметры коммандной строки заданы неверно.");
return;
}
//Шаблон входной коммандной строки.
var columnPattern = @"^(((^|\s)(\w+)\s(\w+)(;|$)){1,})$";
var columnsValidator = new CsvColumnValidator();
columnsValidator.AddRule(columnPattern);
var parser = new CmdArgsParser(args);
var cmdArgs = new CmdArgs(parser);
CsvReader reader;
try
{
reader = new CsvReader(cmdArgs.InFileName, cmdArgs.Encoding, columnsValidator);
}
catch (FileNotFoundException e)
{
Console.WriteLine(e.Message);
return;
}
using (var writer = new StreamWriter(cmdArgs.OutFileName, false, cmdArgs.Encoding))
{
writer.WriteLine(reader.GetHeader());
writer.Write(reader.GetRowsWith(cmdArgs.ColumnName, cmdArgs.Exp));
}
}