public static void LoadRegexJob(String path)
{
TaskWindow taskWindow = new TaskWindow
(
delegate(Object argument)
{
return(RegexHelper.Match(AppState.Current.Input));
},
path
)
{
Owner = App.MainWindow
};
taskWindow.ShowDialog();
if (taskWindow.Exception == null)
{
RegexInput regexInput = taskWindow.Result as RegexInput;
if (regexInput != null)
{
AppState.Current.Input = regexInput;
AppState.Current.Update(path);
}
}
else
{
ExceptionMessageBox.Show(App.MainWindow, App.Metadata.AssemblyTitle,
"Invalid job file format.", taskWindow.Exception.InnerException);
}
}
public static Int64 Measure(RegexInput input)
{
Regex regex = new Regex(input.RegexPattern, input.Options, App.Settings.Main.RegexOperationTimeout);
Stopwatch stopWatch = new Stopwatch();
try
{
stopWatch.Start();
regex.IsMatch(input.Text);
}
finally
{
stopWatch.Stop();
}
return(stopWatch.ElapsedTicks);
}
public static RegexInput LoadRegexInput(String path)
{
RegexInput input = new RegexInput();
using (XmlReader reader = XmlReader.Create(path))
{
reader.ReadToFollowing("Input");
reader.Read(); // First child node for input data
input.RegexPattern = reader.ReadElementContentAsString();
input.ReplacePattern = reader.ReadElementContentAsString();
input.Text = reader.ReadElementContentAsString();
input.Options = (RegexOptions)Enum.Parse(typeof(RegexOptions), reader.ReadElementContentAsString());
}
return(input);
}
public static RegexResult Match(RegexInput input)
{
Regex regex = new Regex(input.RegexPattern, input.Options, App.Settings.Main.RegexOperationTimeout);
Stopwatch stopWatch = new Stopwatch();
MatchCollection matchCollection = null;
try
{
stopWatch.Start();
matchCollection = regex.Matches(input.Text);
}
finally
{
stopWatch.Stop();
}
RegexResult regexResult = new RegexResult();
foreach (Match match in matchCollection)
{
RegexMatch regexMatch = new RegexMatch(match.Value, match.Index);
foreach (Group group in match.Groups)
{
RegexMatch groupMatch = new RegexMatch(group.Value, group.Index);
foreach (Capture capture in group.Captures)
{
RegexMatch captureMatch = new RegexMatch(capture.Value, capture.Index);
groupMatch.Children.Add(captureMatch);
}
regexMatch.Children.Add(groupMatch);
}
regexResult.Results.Add(regexMatch);
}
regexResult.Update(stopWatch.ElapsedTicks);
return(regexResult);
}
public static void SaveRegexInput(String path, RegexInput input)
{
using (XmlWriter writer = XmlWriter.Create(path))
{
writer.WriteStartDocument();
writer.WriteStartElement(App.Metadata.AssemblyInternalName, FileHelper.Namespace);
writer.WriteStartElement("Input");
writer.WriteElementString("RegexPattern", input.RegexPattern);
writer.WriteElementString("ReplacePattern", input.ReplacePattern);
writer.WriteElementString("Text", input.Text);
writer.WriteElementString("Options", input.Options.ToString());
writer.WriteEndElement(); // </Input>
writer.WriteEndElement(); // </RegexTester>
writer.WriteEndDocument();
}
}
public static String Replace(RegexInput input)
{
Regex regex = new Regex(input.RegexPattern, input.Options, App.Settings.Main.RegexOperationTimeout);
return(regex.Replace(input.Text, input.ReplacePattern));
}
public static String[] Split(RegexInput input)
{
Regex regex = new Regex(input.RegexPattern, input.Options, App.Settings.Main.RegexOperationTimeout);
return(regex.Split(input.Text));
}
private void RegexMenuItem_Click(object sender, RoutedEventArgs e)
{
RegexInput inputWindow = new RegexInput();
inputWindow.Owner = this;
inputWindow.ShowDialog();
regexString = inputWindow.RegexString;
if(regexString != string.Empty)
{
RegexContent.Text = regexString;
var parser = new RegexParser.Parser(regexString);
var exp = parser.ParseExpression();
EpsilonNfa = exp.GenerateExpsilonNfa();
Nfa = Automaton.RemoveEpsilon(EpsilonNfa);
MultiValueDictionary<State, State> statesMap;
Dfa = Automaton.NfaToDfa(Nfa, out statesMap);
}
}
