Add the 3.3.3 sources for class-dump.

class-dump/src/CDClassFrameworkVisitor.m

+// -*- mode: ObjC -*-
+
+//  This file is part of class-dump, a utility for examining the Objective-C segment of Mach-O files.
+//  Copyright (C) 1997-1998, 2000-2001, 2004-2010 Steve Nygard.
+
+#import "CDClassFrameworkVisitor.h"
+
+#import "CDOCClass.h"
+#import "CDObjectiveCProcessor.h"
+#import "CDMachOFile.h"
+
+// This builds up a dictionary mapping class names to a framework name.  It is used to generate individual imports when creating separate header files.
+
+@implementation CDClassFrameworkVisitor
+
+- (id)init;
+{
+    if ([super init] == nil)
+        return nil;
+
+    frameworkNamesByClassName = [[NSMutableDictionary alloc] init];
+    frameworkNamesByProtocolName = [[NSMutableDictionary alloc] init];
+    frameworkName = nil;
+
+    return self;
+}
+
+- (void)dealloc;
+{
+    [frameworkNamesByClassName release];
+    [frameworkNamesByProtocolName release];
+    [frameworkName release];
+
+    [super dealloc];
+}
+
+- (NSDictionary *)frameworkNamesByClassName;
+{
+    return frameworkNamesByClassName;
+}
+
+- (NSDictionary *)frameworkNamesByProtocolName;
+{
+    return frameworkNamesByProtocolName;
+}
+
+- (NSString *)frameworkName;
+{
+    return frameworkName;
+}
+
+- (void)setFrameworkName:(NSString *)newFrameworkName;
+{
+    if (newFrameworkName == frameworkName)
+        return;
+
+    [frameworkName release];
+    frameworkName = [newFrameworkName retain];
+}
+
+- (void)willVisitObjectiveCProcessor:(CDObjectiveCProcessor *)anObjCSegment;
+{
+    [self setFrameworkName:[[anObjCSegment machOFile] importBaseName]];
+}
+
+- (void)willVisitClass:(CDOCClass *)aClass;
+{
+    if (frameworkName != nil) {
+        [frameworkNamesByClassName setObject:frameworkName forKey:[aClass name]];
+    }
+}
+
+- (void)willVisitProtocol:(CDOCProtocol *)aProtocol;
+{
+    if (frameworkName != nil) {
+        [frameworkNamesByProtocolName setObject:frameworkName forKey:[aProtocol name]];
+    }
+}
+
+@end