NSString+Common.h
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//
// NSString+Common.h
//
// Created by Alexi on 12-11-5.
// Copyright (c) 2012年 . All rights reserved.
//
#import <Foundation/Foundation.h>
#import <UIKit/UIKit.h>
char pinyinFirstLetter(unsigned short hanzi);
@interface NSString (Common)
// 将str加密成本地保存的文件名
+ (NSString *)md5String:(NSString *)str;
- (NSString *)md5;
-(NSString*)firstPinYin;
//是否为空
+ (BOOL)isEmpty:(NSString *)string;
/**
compare two version
@param sourVersion *.*.*.*
@param desVersion *.*.*.*
@returns No,sourVersion is less than desVersion; YES, the statue is opposed
*/
+(BOOL)compareVerison:(NSString *)sourVersion withDes:(NSString *)desVersion;
//当前字符串是否只包含空白字符和换行符
- (BOOL)isWhitespaceAndNewlines;
//去除字符串前后的空白,不包含换行符
- (NSString *)trim;
//去除字符串中所有空白
- (NSString *)removeWhiteSpace;
- (NSString *)removeNewLine;
//将字符串以URL格式编码
- (NSString *)stringByUrlEncoding;
/*!
@brief 大写第一个字符
@return 格式化后的字符串
*/
- (NSString *)capitalize;
//以给定字符串开始,忽略大小写
- (BOOL)startsWith:(NSString *)str;
//以指定条件判断字符串是否以给定字符串开始
- (BOOL)startsWith:(NSString *)str Options:(NSStringCompareOptions)compareOptions;
//以给定字符串结束，忽略大小写
- (BOOL)endsWith:(NSString *)str;
//以指定条件判断字符串是否以给定字符串结尾
- (BOOL)endsWith:(NSString *)str Options:(NSStringCompareOptions)compareOptions;
//包含给定的字符串, 忽略大小写
- (BOOL)containsString:(NSString *)str;
//以指定条件判断是否包含给定的字符串
- (BOOL)containsString:(NSString *)str Options:(NSStringCompareOptions)compareOptions;
//判断字符串是否相同，忽略大小写
- (BOOL)equalsString:(NSString *)str;
- (NSString *)emjoiText;
#pragma mark Hashing
- (NSString *)base64Encoding;
- (NSString *)valueOfLabel:(NSString *)label;
- (NSString *)substringAtRange:(NSRange)rang;
// 是否带有表情府
- (NSUInteger)utf8Length;
- (BOOL)isContainsEmoji;
//递归计算符合规定的文本长度
- (NSString *)cutBeyondTextInLength:(NSInteger)maxLenth;
- (CGSize)textSizeIn:(CGSize)size font:(UIFont *)font;
- (CGSize)textSizeIn:(CGSize)size font:(UIFont *)font breakMode:(NSLineBreakMode)breakMode;
- (CGSize)textSizeIn:(CGSize)size font:(UIFont *)font breakMode:(NSLineBreakMode)breakMode align:(NSTextAlignment)alignment;
+ (BOOL)isMobileNumber:(NSString *)mobileNum;
//正则 手机号码
+ (BOOL)validateCellPhoneNumber:(NSString *)cellNum;
//是不是 url
- (BOOL)isValidUrl;
// 去除Emoji表情
+ (BOOL)stringContainsEmoji:(NSString *)string;
+ (NSString *)disable_emoji:(NSString *)text;
@end