Add the 3.3.3 sources for class-dump.

class-dump/src/CDOCProtocol.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 "CDOCProtocol.h"
+
+#import "NSArray-Extensions.h"
+#import "NSError-CDExtensions.h"
+#import "CDClassDump.h"
+#import "CDOCMethod.h"
+#import "CDOCSymtab.h"
+#import "CDSymbolReferences.h"
+#import "CDTypeParser.h"
+#import "CDVisitor.h"
+#import "CDOCProperty.h"
+#import "CDMethodType.h"
+#import "CDType.h"
+#import "CDTypeController.h"
+#import "CDVisitorPropertyState.h"
+
+@implementation CDOCProtocol
+
+- (id)init;
+{
+    if ([super init] == nil)
+        return nil;
+
+    name = nil;
+    protocols = [[NSMutableArray alloc] init];
+    classMethods = [[NSMutableArray alloc] init];
+    instanceMethods = [[NSMutableArray alloc] init];
+    optionalClassMethods = [[NSMutableArray alloc] init];
+    optionalInstanceMethods = [[NSMutableArray alloc] init];
+    properties = [[NSMutableArray alloc] init];
+
+    adoptedProtocolNames = [[NSMutableSet alloc] init];
+
+    return self;
+}
+
+- (void)dealloc;
+{
+    [name release];
+    [protocols release];
+    [classMethods release];
+    [instanceMethods release];
+    [optionalClassMethods release];
+    [optionalInstanceMethods release];
+    [properties release];
+
+    [adoptedProtocolNames release];
+
+    [super dealloc];
+}
+
+- (NSString *)name;
+{
+    return name;
+}
+
+- (void)setName:(NSString *)newName;
+{
+    if (newName == name)
+        return;
+
+    [name release];
+    name = [newName retain];
+}
+
+- (NSArray *)protocols;
+{
+    return protocols;
+}
+
+// This assumes that the protocol name doesn't change after it's been added to this.
+- (void)addProtocol:(CDOCProtocol *)aProtocol;
+{
+    if ([adoptedProtocolNames containsObject:[aProtocol name]] == NO) {
+        [protocols addObject:aProtocol];
+        [adoptedProtocolNames addObject:[aProtocol name]];
+    }
+}
+
+- (void)removeProtocol:(CDOCProtocol *)aProtocol;
+{
+    [adoptedProtocolNames removeObject:[aProtocol name]];
+    [protocols removeObject:aProtocol];
+}
+
+- (NSArray *)classMethods;
+{
+    return classMethods;
+}
+
+- (void)addClassMethod:(CDOCMethod *)method;
+{
+    [classMethods addObject:method];
+}
+
+- (NSArray *)instanceMethods;
+{
+    return instanceMethods;
+}
+
+- (void)addInstanceMethod:(CDOCMethod *)method;
+{
+    [instanceMethods addObject:method];
+}
+
+- (NSArray *)optionalClassMethods;
+{
+    return optionalClassMethods;
+}
+
+- (void)addOptionalClassMethod:(CDOCMethod *)method;
+{
+    [optionalClassMethods addObject:method];
+}
+
+- (NSArray *)optionalInstanceMethods;
+{
+    return optionalInstanceMethods;
+}
+
+- (void)addOptionalInstanceMethod:(CDOCMethod *)method;
+{
+    [optionalInstanceMethods addObject:method];
+}
+
+- (NSArray *)properties;
+{
+    return properties;
+}
+
+- (void)addProperty:(CDOCProperty *)property;
+{
+    [properties addObject:property];
+}
+
+- (BOOL)hasMethods;
+{
+    return [classMethods count] > 0 || [instanceMethods count] > 0 || [optionalClassMethods count] > 0 || [optionalInstanceMethods count] > 0;
+}
+
+- (NSString *)description;
+{
+    return [NSString stringWithFormat:@"<%@:%p> name: %@, protocols: %d, class methods: %d, instance methods: %d",
+                     NSStringFromClass([self class]), self, name, [protocols count], [classMethods count], [instanceMethods count]];
+}
+
+- (void)registerTypesWithObject:(CDTypeController *)typeController phase:(NSUInteger)phase;
+{
+    [self registerTypesFromMethods:classMethods withObject:typeController phase:phase];
+    [self registerTypesFromMethods:instanceMethods withObject:typeController phase:phase];
+
+    [self registerTypesFromMethods:optionalClassMethods withObject:typeController phase:phase];
+    [self registerTypesFromMethods:optionalInstanceMethods withObject:typeController phase:phase];
+}
+
+- (void)registerTypesFromMethods:(NSArray *)methods withObject:(CDTypeController *)typeController phase:(NSUInteger)phase;
+{
+    for (CDOCMethod *method in methods) {
+        for (CDMethodType *methodType in [method parsedMethodTypes]) {
+            [[methodType type] phase:phase registerTypesWithObject:typeController usedInMethod:YES];
+        }
+    }
+}
+
+- (NSString *)sortableName;
+{
+    return name;
+}
+
+- (NSComparisonResult)ascendingCompareByName:(CDOCProtocol *)otherProtocol;
+{
+    return [[self sortableName] compare:[otherProtocol sortableName]];
+}
+
+- (NSString *)findTag:(CDSymbolReferences *)symbolReferences;
+{
+    NSMutableString *resultString = [NSMutableString string];
+
+    [resultString appendFormat:@"@protocol %@", name];
+    if ([protocols count] > 0)
+        [resultString appendFormat:@" <%@>", [[protocols arrayByMappingSelector:@selector(name)] componentsJoinedByString:@", "]];
+
+    return resultString;
+}
+
+- (void)recursivelyVisit:(CDVisitor *)aVisitor;
+{
+    CDVisitorPropertyState *propertyState;
+
+    if ([[aVisitor classDump] shouldMatchRegex] && [[aVisitor classDump] regexMatchesString:[self name]] == NO)
+        return;
+
+    // Wonderful.  Need to typecast because there's also -[NSHTTPCookie initWithProperties:] that takes a dictionary.
+    propertyState = [(CDVisitorPropertyState *)[CDVisitorPropertyState alloc] initWithProperties:[self properties]];
+
+    [aVisitor willVisitProtocol:self];
+
+    //[aVisitor willVisitPropertiesOfProtocol:self];
+    //[self visitProperties:aVisitor];
+    //[aVisitor didVisitPropertiesOfProtocol:self];
+
+    [self visitMethods:aVisitor propertyState:propertyState];
+
+    // This shouldn't happen for protocols.  @optional properties will generate optional instance methods, and we'll emit @property in the @optional section.
+    // BTW, otool doesn't show optional methods.
+    [aVisitor visitRemainingProperties:propertyState];
+
+    [aVisitor didVisitProtocol:self];
+
+    [propertyState release];
+}
+
+- (void)visitMethods:(CDVisitor *)aVisitor propertyState:(CDVisitorPropertyState *)propertyState;
+{
+    NSArray *methods;
+
+    methods = classMethods;
+    if ([[aVisitor classDump] shouldSortMethods])
+        methods = [methods sortedArrayUsingSelector:@selector(ascendingCompareByName:)];
+    for (CDOCMethod *method in methods)
+        [aVisitor visitClassMethod:method];
+
+    methods = instanceMethods;
+    if ([[aVisitor classDump] shouldSortMethods])
+        methods = [methods sortedArrayUsingSelector:@selector(ascendingCompareByName:)];
+    for (CDOCMethod *method in methods)
+        [aVisitor visitInstanceMethod:method propertyState:propertyState];
+
+    if ([optionalClassMethods count] > 0 || [optionalInstanceMethods count] > 0) {
+        [aVisitor willVisitOptionalMethods];
+
+        methods = optionalClassMethods;
+        if ([[aVisitor classDump] shouldSortMethods])
+            methods = [methods sortedArrayUsingSelector:@selector(ascendingCompareByName:)];
+        for (CDOCMethod *method in methods)
+            [aVisitor visitClassMethod:method];
+
+        methods = optionalInstanceMethods;
+        if ([[aVisitor classDump] shouldSortMethods])
+            methods = [methods sortedArrayUsingSelector:@selector(ascendingCompareByName:)];
+        for (CDOCMethod *method in methods)
+            [aVisitor visitInstanceMethod:method propertyState:propertyState];
+
+        [aVisitor didVisitOptionalMethods];
+    }
+}
+
+- (void)visitProperties:(CDVisitor *)aVisitor;
+{
+    NSArray *array;
+
+    array = properties;
+    if ([[aVisitor classDump] shouldSortMethods])
+        array = [array sortedArrayUsingSelector:@selector(ascendingCompareByName:)];
+    for (CDOCProperty *property in array)
+        [aVisitor visitProperty:property];
+}
+
+@end