diff --git a/README b/README
new file mode 100644
index 0000000..abf51fd
--- /dev/null
+++ b/README
@@ -0,0 +1 @@
+This branch will be merged and deleted after the clang result filtering implementation
\ No newline at end of file
diff --git a/SCKResultFilteringEngine.h b/SCKResultFilteringEngine.h
new file mode 100644
index 0000000..9d4b534
--- /dev/null
+++ b/SCKResultFilteringEngine.h
@@ -0,0 +1,26 @@
+//
+//  SCKResultFilteringEngine.h
+//  SourceCodeKit
+//
+//  Created by Alex on 28/05/14.
+//  Copyright (c) 2014 Étoilé. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+#import "SCKCodeCompletionResult.h"
+
+
+@interface SCKResultFilteringEngine : NSObject
+{
+    NSMutableDictionary *cachedMethods;
+}
+
+/**
+ * This method caches all the methods of a clang code completed object.
+ * Caching methods will avoid to call libclang for previous objects of
+ * the same class previously code completed.
+ * The "forClassName" argument can't be nil"
+ */
+- (void) cacheResults:(SCKCodeCompletionResult*)aSetOfResults forClassName:(NSString*)aClassName;
+
+@end
diff --git a/SCKResultFilteringEngine.m b/SCKResultFilteringEngine.m
new file mode 100644
index 0000000..c21e5af
--- /dev/null
+++ b/SCKResultFilteringEngine.m
@@ -0,0 +1,38 @@
+//
+//  SCKResultFilteringEngine.m
+//  SourceCodeKit
+//
+//  Created by Alex on 28/05/14.
+//  Copyright (c) 2014 Étoilé. All rights reserved.
+//
+
+#import "SCKResultFilteringEngine.h"
+#import <EtoileFoundation/EtoileFoundation.h>
+
+
+@implementation SCKResultFilteringEngine
+
+- (id)init
+{
+    SUPERINIT;
+    cachedMethods = [[NSMutableDictionary alloc] init];
+    return self;
+}
+
+- (void)cacheResults:(SCKCodeCompletionResult*)aSetOfResults forClassName:(NSString*)aClassName
+{
+    NSEnumerator *e = [cachedMethods keyEnumerator];
+    NSString *key;
+    
+    while (key = [e nextObject])
+    {
+        if ([key isEqualToString:aClassName])
+        {
+            return;
+        }
+    }
+    
+    NSArray *results = aSetOfResults.completions;
+    [cachedMethods setObject:[results mutableCopy] forKey:aClassName];
+}
+@end
diff --git a/SourceCodeKit.xcodeproj/project.pbxproj b/SourceCodeKit.xcodeproj/project.pbxproj
index bdcd6f2..f33a95c 100644
--- a/SourceCodeKit.xcodeproj/project.pbxproj
+++ b/SourceCodeKit.xcodeproj/project.pbxproj
@@ -37,6 +37,8 @@
 		609CFE6C16FFD83100D01AAB /* EtoileFoundation.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 609CFE5116FFD81300D01AAB /* EtoileFoundation.framework */; };
 		609CFE7016FFDE7F00D01AAB /* libclang.dylib in Frameworks */ = {isa = PBXBuildFile; fileRef = 609CFE6F16FFDE7F00D01AAB /* libclang.dylib */; };
 		60C4F4A3173AA84800AA10F8 /* EtoileFoundation.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 609CFE5116FFD81300D01AAB /* EtoileFoundation.framework */; };
+		FA8180E619361EF400155B7A /* SCKResultFilteringEngine.h in Headers */ = {isa = PBXBuildFile; fileRef = FA8180E419361EF400155B7A /* SCKResultFilteringEngine.h */; };
+		FA8180E719361EF400155B7A /* SCKResultFilteringEngine.m in Sources */ = {isa = PBXBuildFile; fileRef = FA8180E519361EF400155B7A /* SCKResultFilteringEngine.m */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXContainerItemProxy section */
@@ -197,6 +199,8 @@
 		609CFE6F16FFDE7F00D01AAB /* libclang.dylib */ = {isa = PBXFileReference; lastKnownFileType = "compiled.mach-o.dylib"; name = libclang.dylib; path = Toolchains/XcodeDefault.xctoolchain/usr/lib/libclang.dylib; sourceTree = DEVELOPER_DIR; };
 		609CFEDC17006ADD00D01AAB /* INSTALL */ = {isa = PBXFileReference; lastKnownFileType = text; path = INSTALL; sourceTree = "<group>"; };
 		609CFEDD17006ADE00D01AAB /* README */ = {isa = PBXFileReference; lastKnownFileType = text; path = README; sourceTree = "<group>"; };
+		FA8180E419361EF400155B7A /* SCKResultFilteringEngine.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = SCKResultFilteringEngine.h; sourceTree = "<group>"; };
+		FA8180E519361EF400155B7A /* SCKResultFilteringEngine.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = SCKResultFilteringEngine.m; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -256,6 +260,8 @@
 		609CFDA916FFD31700D01AAB = {
 			isa = PBXGroup;
 			children = (
+				FA8180E419361EF400155B7A /* SCKResultFilteringEngine.h */,
+				FA8180E519361EF400155B7A /* SCKResultFilteringEngine.m */,
 				609CFEDD17006ADE00D01AAB /* README */,
 				609CFEDC17006ADD00D01AAB /* INSTALL */,
 				609CFDD116FFD38D00D01AAB /* SCKClangSourceFile.h */,
@@ -348,6 +354,7 @@
 				609CFDEA16FFD38D00D01AAB /* SCKSourceCollection.h in Headers */,
 				609CFDEC16FFD38D00D01AAB /* SCKSourceFile.h in Headers */,
 				609CFDEE16FFD38D00D01AAB /* SCKSyntaxHighlighter.h in Headers */,
+				FA8180E619361EF400155B7A /* SCKResultFilteringEngine.h in Headers */,
 				609CFDF016FFD38D00D01AAB /* SCKTextTypes.h in Headers */,
 				609CFDF216FFD38D00D01AAB /* SourceCodeKit.h in Headers */,
 			);
@@ -565,6 +572,7 @@
 				609CFDED16FFD38D00D01AAB /* SCKSourceFile.m in Sources */,
 				609CFDEF16FFD38D00D01AAB /* SCKSyntaxHighlighter.m in Sources */,
 				609CFDF116FFD38D00D01AAB /* SCKTextTypes.m in Sources */,
+				FA8180E719361EF400155B7A /* SCKResultFilteringEngine.m in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
diff --git a/SourceCodeKit.xcodeproj/project.xcworkspace/xcuserdata/alex.xcuserdatad/UserInterfaceState.xcuserstate b/SourceCodeKit.xcodeproj/project.xcworkspace/xcuserdata/alex.xcuserdatad/UserInterfaceState.xcuserstate
index b593c3f..16db256 100644
Binary files a/SourceCodeKit.xcodeproj/project.xcworkspace/xcuserdata/alex.xcuserdatad/UserInterfaceState.xcuserstate and b/SourceCodeKit.xcodeproj/project.xcworkspace/xcuserdata/alex.xcuserdatad/UserInterfaceState.xcuserstate differ
diff --git a/SourceCodeKit.xcodeproj/xcuserdata/alex.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist b/SourceCodeKit.xcodeproj/xcuserdata/alex.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist
new file mode 100644
index 0000000..fe2b454
--- /dev/null
+++ b/SourceCodeKit.xcodeproj/xcuserdata/alex.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Bucket
+   type = "1"
+   version = "2.0">
+</Bucket>