Search for multiple string separate by space

ILSpy/SearchPane.cs

@@ -185,7 +185,7 @@ namespace ICSharpCode.ILSpy
 			readonly Dispatcher dispatcher;
 			readonly CancellationTokenSource cts = new CancellationTokenSource();
 			readonly LoadedAssembly[] assemblies;
-			readonly string searchTerm;
+			readonly string[] searchTerm;
 			readonly int searchMode;
 			readonly Language language;
 			public readonly ObservableCollection<SearchResult> Results = new ObservableCollection<SearchResult>();
@@ -198,7 +198,7 @@ namespace ICSharpCode.ILSpy
 			{
 				this.dispatcher = Dispatcher.CurrentDispatcher;
 				this.assemblies = assemblies;
-				this.searchTerm = searchTerm;
+				this.searchTerm = searchTerm.Split(new char[] {' '}, StringSplitOptions.RemoveEmptyEntries);
 				this.language = language;
 				this.searchMode = searchMode;
 				
@@ -214,8 +214,10 @@ namespace ICSharpCode.ILSpy
 			{
 				try {
 					if (searchMode == SearchMode_Literal) {
+			      if (1 == searchTerm.Length)
+			      {
   						CSharpParser parser = new CSharpParser();
-						PrimitiveExpression pe = parser.ParseExpression(new StringReader(searchTerm)) as PrimitiveExpression;
+  						PrimitiveExpression pe = parser.ParseExpression(new StringReader(searchTerm[0])) as PrimitiveExpression;
   						if (pe != null && pe.Value != null) {
   							TypeCode peValueType = Type.GetTypeCode(pe.Value.GetType());
   							switch (peValueType) {
@@ -239,6 +241,7 @@ namespace ICSharpCode.ILSpy
   							}
 						  }
 						}
+					}
 					
 					foreach (var loadedAssembly in assemblies) {
 						AssemblyDefinition asm = loadedAssembly.AssemblyDefinition;
@@ -273,11 +276,13 @@ namespace ICSharpCode.ILSpy
 			
 			bool IsMatch(string text)
 			{
-				if (text.IndexOf(searchTerm, StringComparison.OrdinalIgnoreCase) >= 0)
+			  for (int i = 0; i < searchTerm.Length; ++i) {
-					return true;
+			    // How to handle overlapping matches?
-				else
+			    if (text.IndexOf(searchTerm[i], StringComparison.OrdinalIgnoreCase) < 0)
 			      return false;
 			  }
+  			return true;
+			}
 			
 			void PerformSearch(TypeDefinition type)
 			{