iphone-common-codes-ccteam源代码 CCFileName.m

//
//  CCFileName.m
//  CCFC
//
//  Created by xichen on 11-12-23.
//  Copyright 2011 ccteam. All rights reserved.
//


#import "CCFileName.h"
#import "CCCommon.h"
#import "CCNSString.h"


@implementation CCFileName


@synthesize fileName = _fileName;


- (id)initWithFileName:(NSString *)fileName
{
        COMMON_INIT_BEGIN
        
        self.fileName = fileName;
        
        COMMON_INIT_END
}


- (void)dealloc
{
        [_fileName release];
        [super dealloc];
}


// get the extend name of the fileName, xichen.txt, then returns txt
- (NSString *)getExtendName
{
        int index = [_fileName lastIndexOfChar:'.'];
        if(index == _fileName.length - 1)
                return @"";
        return [_fileName substringFromIndex:index + 1];
}


// get the main file name of the fileName, xichen.txt, then returns xichen
- (NSString *)getMainName
{
        int index = [_fileName lastIndexOfChar:'.'];
        if(index == -1)
                return _fileName;
        return [_fileName substringToIndex:index];
}


@end

googlecode链接地址（会有更新）：http://code.google.com/p/iphone-common-codes-ccteam/source/browse/trunk/CCFC/files/CCFileName.m