Add the 3.3.3 sources for class-dump.

class-dump/src/CDBalanceFormatter.m

Index: class-dump/src/CDBalanceFormatter.m
===================================================================
--- class-dump/src/CDBalanceFormatter.m	(revision 0)
+++ class-dump/src/CDBalanceFormatter.m	(revision 0)
@@ -0,0 +1,107 @@
+// -*- 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 "CDBalanceFormatter.h"
+
+#import "NSString-Extensions.h"
+
+static BOOL debug = NO;
+
+@implementation CDBalanceFormatter
+
+- (id)initWithString:(NSString *)str;
+{
+    if ([super init] == nil)
+        return nil;
+
+    scanner = [[NSScanner alloc] initWithString:str];
+    openCloseSet = [[NSCharacterSet characterSetWithCharactersInString:@"{}<>()"] retain];
+
+    result = [[NSMutableString alloc] init];
+
+    return self;
+}
+
+- (void)dealloc;
+{
+    [scanner release];
+    [openCloseSet release];
+
+    [result release];
+
+    [super dealloc];
+}
+
+- (void)parse:(NSString *)open index:(NSUInteger)openIndex level:(NSUInteger)level;
+{
+    NSArray *pairs;
+    NSString *pre;
+    NSString *opens[] = { @"{", @"<", @"(", nil};
+    NSString *closes[] = { @"}", @">", @")", nil};
+    NSUInteger index;
+    BOOL foundOpen = NO;
+    BOOL foundClose = NO;
+
+    pairs = [[NSArray alloc] initWithObjects:@"{}", @"<>", @"()", nil];
+
+    while ([scanner isAtEnd] == NO) {
+        if ([scanner scanUpToCharactersFromSet:openCloseSet intoString:&pre]) {
+            if (debug) NSLog(@"pre = '%@'", pre);
+            [result appendFormat:@"%@%@\n", [NSString spacesIndentedToLevel:level], pre];
+        }
+        if (debug) NSLog(@"remaining: '%@'", [[scanner string] substringFromIndex:[scanner scanLocation]]);
+
+        foundOpen = foundClose = NO;
+        for (index = 0; index < 3; index++) {
+            if (debug) NSLog(@"Checking open %u: '%@'", index, opens[index]);
+            if ([scanner scanString:opens[index] intoString:NULL]) {
+                if (debug) NSLog(@"Start %@", opens[index]);
+                [result appendSpacesIndentedToLevel:level];
+                [result appendString:opens[index]];
+                [result appendString:@"\n"];
+
+                [self parse:opens[index] index:[scanner scanLocation] - 1 level:level + 1];
+
+                [result appendSpacesIndentedToLevel:level];
+                [result appendString:closes[index]];
+                [result appendString:@"\n"];
+                foundOpen = YES;
+                break;
+            }
+
+            if (debug) NSLog(@"Checking close %u: '%@'", index, closes[index]);
+            if ([scanner scanString:closes[index] intoString:NULL]) {
+                if ([open isEqualToString:opens[index]]) {
+                    if (debug) NSLog(@"End %@", closes[index]);
+                } else {
+                    NSLog(@"ERROR: Unmatched end %@", closes[index]);
+                }
+                foundClose = YES;
+                break;
+            }
+        }
+
+        if (foundOpen == NO && foundClose == NO) {
+            if (debug) NSLog(@"Unknown @ %u: %@", [scanner scanLocation], [[scanner string] substringFromIndex:[scanner scanLocation]]);
+            break;
+        }
+
+        if (foundClose)
+            break;
+    }
+
+    [pairs release];
+}
+
+- (NSString *)format;
+{
+    [self parse:nil index:0 level:0];
+
+    if (debug) NSLog(@"result:\n%@", result);
+
+    return [NSString stringWithString:result];
+}
+
+@end
Property changes on: class-dump/src/CDBalanceFormatter.m
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Added: svn:eol-style
   + LF