正文
IOS 类似微博，#话题#，@人，[表情] 网址 正则匹配
提示：扫一扫查出行【扫一扫了解最新限行尾号】
复制提示
/**
*获取需要处理的子字符串和子串的range
*/
-(NSArray<NSTextCheckingResult *> *)getBBSLetterSubStrRangeArrWithStr:(NSString *)str{
//[...]表情
//@"\\[[a-zA-Z\\u4e00-\\u9fa5]+\\]"
NSString *emopattern=@"\\[[\u4e00-\u9fa5\\w]+\\]" ;
//#...#话题
//@"#[0-9a-zA-Z\\u4e00-\\u9fa5]+#"
// @"#[\u4e00-\u9fa5\\w\\s]+#";
NSString *toppattern = @"#[^#]+#";
//@...@
//@"@[0-9a-zA-Z\\U4e00-\\u9fa5]+"
NSString *atpattern = @"@[\u4e00-\u9fa5\\w]+";
//url
//@"http://[-a-zA-Z0-9+&@#/%?=~_|!:,.;]*[-a-zA-Z0-9+&@#/%=~_|]"
NSString *urlpattern = @"\\b(([\\w-]+://?|www[.])[^\\s()<>]+(?:\\([\\w\\d]+\\)|([^[:punct:]\\s]|/)))";
NSString *pattern = [NSString stringWithFormat:@"%@|%@|%@|%@",emopattern,toppattern,atpattern,urlpattern];
NSRegularExpression *regular = [[NSRegularExpression alloc] initWithPattern:pattern options:NSRegularExpressionCaseInsensitive error:nil];
NSArray *results = [regular matchesInString:str options: range:NSMakeRange(, str.length)]; return results;
}
