Add the 3.3.3 sources for class-dump.

class-dump/src/CDTextClassDumpVisitor.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 "CDTextClassDumpVisitor.h"
+
+#include <mach-o/arch.h>
+
+#import "NSArray-Extensions.h"
+#import "CDClassDump.h"
+#import "CDObjectiveC1Processor.h"
+#import "CDMachOFile.h"
+#import "CDOCProtocol.h"
+#import "CDLCDylib.h"
+#import "CDOCClass.h"
+#import "CDOCCategory.h"
+#import "CDSymbolReferences.h"
+#import "CDOCMethod.h"
+#import "CDOCProperty.h"
+#import "CDTypeFormatter.h"
+#import "CDTypeController.h"
+#import "CDVisitorPropertyState.h"
+
+static BOOL debug = NO;
+
+@implementation CDTextClassDumpVisitor
+
+- (id)init;
+{
+    if ([super init] == nil)
+        return nil;
+
+    resultString = [[NSMutableString alloc] init];
+    symbolReferences = [[CDSymbolReferences alloc] init];
+
+    return self;
+}
+
+- (void)dealloc;
+{
+    [resultString release];
+    [symbolReferences release];
+
+    [super dealloc];
+}
+
+- (void)writeResultToStandardOutput;
+{
+    NSData *data;
+
+    data = [resultString dataUsingEncoding:NSUTF8StringEncoding];
+    [(NSFileHandle *)[NSFileHandle fileHandleWithStandardOutput] writeData:data];
+}
+
+- (void)willVisitClass:(CDOCClass *)aClass;
+{
+    NSArray *protocols;
+
+    if ([aClass isExported] == NO)
+        [resultString appendString:@"// Not exported\n"];
+
+    [resultString appendFormat:@"@interface %@", [aClass name]];
+    if ([aClass superClassName] != nil)
+        [resultString appendFormat:@" : %@", [aClass superClassName]];
+
+    protocols = [aClass protocols];
+    if ([protocols count] > 0) {
+        [resultString appendFormat:@" <%@>", [[protocols arrayByMappingSelector:@selector(name)] componentsJoinedByString:@", "]];
+        [symbolReferences addProtocolNamesFromArray:[protocols arrayByMappingSelector:@selector(name)]];
+    }
+
+    [resultString appendString:@"\n"];
+}
+
+- (void)didVisitClass:(CDOCClass *)aClass;
+{
+    if ([aClass hasMethods])
+        [resultString appendString:@"\n"];
+
+    [resultString appendString:@"@end\n\n"];
+}
+
+- (void)willVisitIvarsOfClass:(CDOCClass *)aClass;
+{
+    [resultString appendString:@"{\n"];
+}
+
+- (void)didVisitIvarsOfClass:(CDOCClass *)aClass;
+{
+    [resultString appendString:@"}\n\n"];
+}
+
+- (void)willVisitCategory:(CDOCCategory *)aCategory;
+{
+    NSArray *protocols;
+
+    [resultString appendFormat:@"@interface %@ (%@)", [aCategory className], [aCategory name]];
+
+    protocols = [aCategory protocols];
+    if ([protocols count] > 0) {
+        [resultString appendFormat:@" <%@>", [[protocols arrayByMappingSelector:@selector(name)] componentsJoinedByString:@", "]];
+        [symbolReferences addProtocolNamesFromArray:[protocols arrayByMappingSelector:@selector(name)]];
+    }
+
+    [resultString appendString:@"\n"];
+}
+
+- (void)didVisitCategory:(CDOCCategory *)aCategory;
+{
+    [resultString appendString:@"@end\n\n"];
+}
+
+- (void)willVisitProtocol:(CDOCProtocol *)aProtocol;
+{
+    NSArray *protocols;
+
+    [resultString appendFormat:@"@protocol %@", [aProtocol name]];
+
+    protocols = [aProtocol protocols];
+    if ([protocols count] > 0) {
+        [resultString appendFormat:@" <%@>", [[protocols arrayByMappingSelector:@selector(name)] componentsJoinedByString:@", "]];
+        [symbolReferences addProtocolNamesFromArray:[protocols arrayByMappingSelector:@selector(name)]];
+    }
+
+    [resultString appendString:@"\n"];
+}
+
+- (void)willVisitOptionalMethods;
+{
+    [resultString appendString:@"\n@optional\n"];
+}
+
+- (void)didVisitProtocol:(CDOCProtocol *)aProtocol;
+{
+    [resultString appendString:@"@end\n\n"];
+}
+
+- (void)visitClassMethod:(CDOCMethod *)aMethod;
+{
+    [resultString appendString:@"+ "];
+    [aMethod appendToString:resultString typeController:[classDump typeController] symbolReferences:symbolReferences];
+    [resultString appendString:@"\n"];
+}
+
+- (void)visitInstanceMethod:(CDOCMethod *)aMethod propertyState:(CDVisitorPropertyState *)propertyState;
+{
+    CDOCProperty *property;
+
+    property = [propertyState propertyForAccessor:[aMethod name]];
+    if (property == nil) {
+        //NSLog(@"No property for method: %@", [aMethod name]);
+        [resultString appendString:@"- "];
+        [aMethod appendToString:resultString typeController:[classDump typeController] symbolReferences:symbolReferences];
+        [resultString appendString:@"\n"];
+    } else {
+        if ([propertyState hasUsedProperty:property] == NO) {
+            //NSLog(@"Emitting property %@ triggered by method %@", [property name], [aMethod name]);
+            [self visitProperty:property];
+            [propertyState useProperty:property];
+        } else {
+            //NSLog(@"Have already emitted property %@ triggered by method %@", [property name], [aMethod name]);
+        }
+    }
+}
+
+- (void)visitIvar:(CDOCIvar *)anIvar;
+{
+    [anIvar appendToString:resultString typeController:[classDump typeController] symbolReferences:symbolReferences];
+    [resultString appendString:@"\n"];
+}
+
+- (void)_visitProperty:(CDOCProperty *)aProperty parsedType:(CDType *)parsedType attributes:(NSArray *)attrs;
+{
+    NSMutableArray *alist, *unknownAttrs;
+    NSString *backingVar = nil;
+    NSString *formattedString;
+    BOOL isWeak = NO;
+    BOOL isDynamic = NO;
+
+    alist = [[NSMutableArray alloc] init];
+    unknownAttrs = [[NSMutableArray alloc] init];
+
+    // objc_v2_encode_prop_attr() in gcc/objc/objc-act.c
+
+    for (NSString *attr in attrs) {
+        if ([attr hasPrefix:@"T"]) {
+            if (debug) NSLog(@"Warning: Property attribute 'T' should occur only occur at the beginning");
+        } else if ([attr hasPrefix:@"R"]) {
+            [alist addObject:@"readonly"];
+        } else if ([attr hasPrefix:@"C"]) {
+            [alist addObject:@"copy"];
+        } else if ([attr hasPrefix:@"&"]) {
+            [alist addObject:@"retain"];
+        } else if ([attr hasPrefix:@"G"]) {
+            [alist addObject:[NSString stringWithFormat:@"getter=%@", [attr substringFromIndex:1]]];
+        } else if ([attr hasPrefix:@"S"]) {
+            [alist addObject:[NSString stringWithFormat:@"setter=%@", [attr substringFromIndex:1]]];
+        } else if ([attr hasPrefix:@"V"]) {
+            backingVar = [attr substringFromIndex:1];
+        } else if ([attr hasPrefix:@"N"]) {
+            [alist addObject:@"nonatomic"];
+        } else if ([attr hasPrefix:@"W"]) {
+            // @property(assign) __weak NSObject *prop;
+            // Only appears with GC.
+            isWeak = YES;
+        } else if ([attr hasPrefix:@"P"]) {
+            // @property(assign) __strong NSObject *prop;
+            // Only appears with GC.
+            // This is the default.
+            isWeak = NO;
+        } else if ([attr hasPrefix:@"D"]) {
+            // Dynamic property.  Implementation supplied at runtime.
+            // @property int prop; // @dynamic prop;
+            isDynamic = YES;
+        } else {
+            if (debug) NSLog(@"Warning: Unknown property attribute '%@'", attr);
+            [unknownAttrs addObject:attr];
+        }
+    }
+
+    if ([alist count] > 0) {
+        [resultString appendFormat:@"@property(%@) ", [alist componentsJoinedByString:@", "]];
+    } else {
+        [resultString appendString:@"@property "];
+    }
+
+    if (isWeak)
+        [resultString appendString:@"__weak "];
+
+    formattedString = [[[classDump typeController] propertyTypeFormatter] formatVariable:[aProperty name] parsedType:parsedType symbolReferences:symbolReferences];
+    [resultString appendFormat:@"%@;", formattedString];
+
+    if (isDynamic) {
+        [resultString appendFormat:@" // @dynamic %@;", [aProperty name]];
+    } else if (backingVar != nil) {
+        if ([backingVar isEqualToString:[aProperty name]]) {
+            [resultString appendFormat:@" // @synthesize %@;", [aProperty name]];
+        } else {
+            [resultString appendFormat:@" // @synthesize %@=%@;", [aProperty name], backingVar];
+        }
+    }
+
+    [resultString appendString:@"\n"];
+    if ([unknownAttrs count] > 0) {
+        [resultString appendFormat:@"// Preceding property had unknown attributes: %@\n", [unknownAttrs componentsJoinedByString:@","]];
+        if ([[aProperty attributeString] length] > 80) {
+            [resultString appendFormat:@"// Original attribute string (following type): %@\n\n", [aProperty attributeStringAfterType]];
+        } else {
+            [resultString appendFormat:@"// Original attribute string: %@\n\n", [aProperty attributeString]];
+        }
+    }
+
+    [alist release];
+    [unknownAttrs release];
+}
+
+- (void)visitProperty:(CDOCProperty *)aProperty;
+{
+    CDType *parsedType;
+
+    parsedType = [aProperty type];
+    if (parsedType == nil) {
+        if ([[aProperty attributeString] hasPrefix:@"T"]) {
+            [resultString appendFormat:@"// Error parsing type for property %@:\n", [aProperty name]];
+            [resultString appendFormat:@"// Property attributes: %@\n\n", [aProperty attributeString]];
+        } else {
+            [resultString appendFormat:@"// Error: Property attributes should begin with the type ('T') attribute, property name: %@\n", [aProperty name]];
+            [resultString appendFormat:@"// Property attributes: %@\n\n", [aProperty attributeString]];
+        }
+    } else {
+        [self _visitProperty:aProperty parsedType:parsedType attributes:[aProperty attributes]];
+    }
+}
+
+#define ADD_SPACE
+
+- (void)didVisitPropertiesOfClass:(CDOCClass *)aClass;
+{
+#ifdef ADD_SPACE
+    if ([[aClass properties] count] > 0)
+        [resultString appendString:@"\n"];
+#endif
+}
+
+- (void)willVisitPropertiesOfCategory:(CDOCCategory *)aCategory;
+{
+#ifdef ADD_SPACE
+    if ([[aCategory properties] count] > 0)
+        [resultString appendString:@"\n"];
+#endif
+}
+
+- (void)didVisitPropertiesOfCategory:(CDOCCategory *)aCategory;
+{
+#ifdef ADD_SPACE
+    if ([[aCategory properties] count] > 0/* && [aCategory hasMethods]*/)
+        [resultString appendString:@"\n"];
+#endif
+}
+
+- (void)willVisitPropertiesOfProtocol:(CDOCProtocol *)aProtocol;
+{
+#ifdef ADD_SPACE
+    if ([[aProtocol properties] count] > 0)
+        [resultString appendString:@"\n"];
+#endif
+}
+
+- (void)didVisitPropertiesOfProtocol:(CDOCProtocol *)aProtocol;
+{
+#ifdef ADD_SPACE
+    if ([[aProtocol properties] count] > 0 /*&& [aProtocol hasMethods]*/)
+        [resultString appendString:@"\n"];
+#endif
+}
+
+- (void)visitRemainingProperties:(CDVisitorPropertyState *)propertyState;
+{
+    NSArray *remaining = [propertyState remainingProperties];
+
+    if ([remaining count] > 0) {
+        [resultString appendString:@"\n"];
+        [resultString appendFormat:@"// Remaining properties\n"];
+        //NSLog(@"Warning: remaining undeclared property count: %u", [remaining count]);
+        //NSLog(@"remaining: %@", remaining);
+        for (CDOCProperty *property in remaining)
+            [self visitProperty:property];
+    }
+}
+
+@end