mirror of
https://github.com/zhigang1992/MessagesTableViewController.git
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45 lines
1.6 KiB
Objective-C
45 lines
1.6 KiB
Objective-C
//
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// NSString+JSMessagesView.m
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//
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// Created by Jesse Squires on 2/14/13.
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// Copyright (c) 2013 Hexed Bits. All rights reserved.
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//
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// http://www.hexedbits.com
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//
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//
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// The MIT License
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// Copyright (c) 2013 Jesse Squires
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
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// associated documentation files (the "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the
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// following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
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// LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
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// OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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#import "NSString+JSMessagesView.h"
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@implementation NSString (JSMessagesView)
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- (NSString *)trimWhitespace
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{
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NSMutableString *str = [self mutableCopy];
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CFStringTrimWhitespace((__bridge CFMutableStringRef)str);
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return str;
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}
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- (NSUInteger)numberOfLines
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{
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return [self componentsSeparatedByString:@"\n"].count + 1;
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}
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@end |