NSString-Extensions.m

//  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, 2004-2006  Steve Nygard

#import "NSString-Extensions.h"

#import <Foundation/Foundation.h>

@implementation NSString (CDExtensions)

+ (NSString *)stringWithFileSystemRepresentation:(const char *)str;
{
    // 2004-01-16: I'm don't understand why we need to pass in the length.
    return [[NSFileManager defaultManager] stringWithFileSystemRepresentation:str length:strlen(str)];
}

+ (NSString *)spacesIndentedToLevel:(int)level;
{
    return [self spacesIndentedToLevel:level spacesPerLevel:4];
}

+ (NSString *)spacesIndentedToLevel:(int)level spacesPerLevel:(int)spacesPerLevel;
{
    NSString *spaces = @"                                        ";
    NSString *levelSpaces;
    NSMutableString *str;
    int l;

    assert(spacesPerLevel <= [spaces length]);
    levelSpaces = [spaces substringToIndex:spacesPerLevel];

    str = [NSMutableString string];
    for (l = 0; l < level; l++)
        [str appendString:levelSpaces];

    return str;
}

+ (NSString *)stringWithUnichar:(unichar)character;
{
    return [NSString stringWithCharacters:&character length:1];
}

- (BOOL)isFirstLetterUppercase;
{
    NSRange letterRange;

    letterRange = [self rangeOfCharacterFromSet:[NSCharacterSet letterCharacterSet]];
    if (letterRange.length == 0)
        return NO;

    return [[NSCharacterSet uppercaseLetterCharacterSet] characterIsMember:[self characterAtIndex:letterRange.location]];
}

@end