public static IGrepEngine GetSearchEngine(string fileName, GrepEngineInitParams param, FileFilter filter)
{
Debug.Assert(param != null);
Debug.Assert(filter != null);
loadPlugins();
string fileExtension = Path.GetExtension(fileName).ToLower();
if (fileExtension.Length > 1)
{
fileExtension = fileExtension.Substring(1);
}
if (!fileTypeEngines.ContainsKey(fileExtension))
{
foreach (GrepPlugin plugin in plugings)
{
if (plugin.Extensions.Contains(fileExtension))
{
fileTypeEngines[fileExtension] = plugin;
}
}
}
GrepEnginePlainText plainTextEngine = new GrepEnginePlainText();
plainTextEngine.Initialize(param, filter);
if (fileTypeEngines.ContainsKey(fileExtension) && fileTypeEngines[fileExtension].Enabled)
{
if (FrameworkVersionsAreCompatible(fileTypeEngines[fileExtension].Engine.FrameworkVersion, plainTextEngine.FrameworkVersion))
{
if (fileTypeEngines[fileExtension].Engine.Initialize(param, filter))
{
return(fileTypeEngines[fileExtension].Engine);
}
else
{
failedEngines[fileTypeEngines[fileExtension].Engine.GetType().Name] = "Failed to initialize the plugin. See error log for details.";
return(plainTextEngine);
}
}
else
{
failedEngines[fileTypeEngines[fileExtension].Engine.GetType().Name] = "Plugin developed under outdated framework. Please update the plugin.";
return(plainTextEngine);
}
}
else
{
return(plainTextEngine);
}
}
public static IGrepEngine GetSearchEngine(string fileName, GrepEngineInitParams param)
{
loadPlugins();
string fileExtension = Path.GetExtension(fileName).ToLower();
if (fileExtension.Length > 1)
fileExtension = fileExtension.Substring(1);
if (!fileTypeEngines.ContainsKey(fileExtension))
{
foreach (GrepPlugin plugin in plugings)
{
if (plugin.Extensions.Contains(fileExtension))
{
fileTypeEngines[fileExtension] = plugin;
}
}
}
GrepEnginePlainText plainTextEngine = new GrepEnginePlainText();
plainTextEngine.Initialize(param);
if (fileTypeEngines.ContainsKey(fileExtension) && fileTypeEngines[fileExtension].Enabled)
{
if (FrameworkVersionsAreCompatible(fileTypeEngines[fileExtension].Engine.FrameworkVersion, plainTextEngine.FrameworkVersion))
{
if (fileTypeEngines[fileExtension].Engine.Initialize(param))
{
return fileTypeEngines[fileExtension].Engine;
}
else
{
failedEngines[fileTypeEngines[fileExtension].Engine.GetType().Name] = "Failed to initialize the plugin. See error log for details.";
return plainTextEngine;
}
}
else
{
failedEngines[fileTypeEngines[fileExtension].Engine.GetType().Name] = "Plugin developed under outdated framework. Please update the plugin.";
return plainTextEngine;
}
}
else
return plainTextEngine;
}
private static IGrepEngine GetPlainTextEngine(string fileExtension, GrepEngineInitParams param, FileFilter filter)
{
if (!poolKeys.ContainsKey(fileExtension))
{
poolKeys.Add(fileExtension, "GrepEnginePlainText");
}
IGrepEngine poolEngine = FetchFromPool(fileExtension);
if (poolEngine != null)
{
poolEngine.Initialize(param, filter);
return(poolEngine);
}
IGrepEngine engine = new GrepEnginePlainText();
loadedEngines.Add(engine);
engine.Initialize(param, filter);
return(engine);
}
private void replace()
{
GrepEnginePlainText engine = new GrepEnginePlainText();
engine.Initialize(new GrepEngineInitParams(GrepSettings.Instance.Get<bool>(GrepSettings.Key.ShowLinesInContext),
GrepSettings.Instance.Get<int>(GrepSettings.Key.ContextLinesBefore),
GrepSettings.Instance.Get<int>(GrepSettings.Key.ContextLinesAfter),
GrepSettings.Instance.Get<double>(GrepSettings.Key.FuzzyMatchThreshold)));
List<GrepSearchResult> results = new List<GrepSearchResult>();
GrepSearchOption searchOptions = GrepSearchOption.None;
if (Multiline)
searchOptions |= GrepSearchOption.Multiline;
if (CaseSensitive)
searchOptions |= GrepSearchOption.CaseSensitive;
if (Singleline)
searchOptions |= GrepSearchOption.SingleLine;
if (WholeWord)
searchOptions |= GrepSearchOption.WholeWord;
string replacedString = "";
using (Stream inputStream = new MemoryStream(Encoding.Default.GetBytes(SampleText)))
using (Stream writeStream = new MemoryStream())
{
engine.Replace(inputStream, writeStream, SearchFor, ReplaceWith, TypeOfSearch,
searchOptions, Encoding.Default);
writeStream.Position = 0;
StreamReader reader = new StreamReader(writeStream);
replacedString = reader.ReadToEnd();
}
SearchResults.Clear();
SearchResults.AddRange(results);
Paragraph paragraph = new Paragraph();
paragraph.Inlines.Add(new Run(replacedString));
TestOutput = paragraph.Inlines;
TestOutputText = replacedString;
}
private void search()
{
if (SampleText == null)
SampleText = string.Empty;
GrepEnginePlainText engine = new GrepEnginePlainText();
engine.Initialize(new GrepEngineInitParams(GrepSettings.Instance.Get<bool>(GrepSettings.Key.ShowLinesInContext),
GrepSettings.Instance.Get<int>(GrepSettings.Key.ContextLinesBefore),
GrepSettings.Instance.Get<int>(GrepSettings.Key.ContextLinesAfter),
GrepSettings.Instance.Get<double>(GrepSettings.Key.FuzzyMatchThreshold)));
List<GrepSearchResult> results = new List<GrepSearchResult>();
GrepSearchOption searchOptions = GrepSearchOption.None;
if (Multiline)
searchOptions |= GrepSearchOption.Multiline;
if (CaseSensitive)
searchOptions |= GrepSearchOption.CaseSensitive;
if (Singleline)
searchOptions |= GrepSearchOption.SingleLine;
if (WholeWord)
searchOptions |= GrepSearchOption.WholeWord;
using (Stream inputStream = new MemoryStream(Encoding.Default.GetBytes(SampleText)))
{
try
{
results = engine.Search(inputStream, "test.txt", SearchFor, TypeOfSearch,
searchOptions, Encoding.Default);
if (results != null)
{
using (StringReader reader = new StringReader(SampleText))
{
foreach (var result in results)
{
if (!result.HasSearchResults)
result.SearchResults = Utils.GetLinesEx(reader, result.Matches, 0, 0);
}
}
}
}
catch (ArgumentException ex)
{
MessageBox.Show("Incorrect pattern: " + ex.Message, "Warning", MessageBoxButton.OK, MessageBoxImage.Warning);
}
}
SearchResults.Clear();
SearchResults.AddRange(results);
Paragraph paragraph = new Paragraph();
if (SearchResults.Count == 1)
{
SearchResults[0].FormattedLines.Load(false);
foreach (FormattedGrepLine line in SearchResults[0].FormattedLines)
{
// Copy children Inline to a temporary array.
paragraph.Inlines.AddRange(line.FormattedText.ToList());
paragraph.Inlines.Add(new LineBreak());
paragraph.Inlines.Add(new Run("================================="));
paragraph.Inlines.Add(new LineBreak());
}
}
else
{
paragraph.Inlines.Add(new Run("No matches found"));
}
TestOutput = paragraph.Inlines;
}
