#pragma mark判断textView中的text中是否包含表情
+ (BOOL)stringContainsEmoji:(NSString*)string
{
__blockBOOLreturnValue =NO;
[stringenumerateSubstringsInRange:NSMakeRange(0, [stringlength])
options:NSStringEnumerationByComposedCharacterSequences
usingBlock:^(NSString*substring,NSRangesubstringRange,NSRangeenclosingRange,BOOL*stop) {
constunicharhs = [substringcharacterAtIndex:0];
if(0xd800<= hs && hs <=0xdbff) {
if(substring.length>1) {
constunicharls = [substringcharacterAtIndex:1];
constintuc = ((hs -0xd800) *0x400) + (ls -0xdc00) +0x10000;
if(0x1d000<= uc && uc <=0x1f77f) {
returnValue =YES;
}
}
}elseif(substring.length>1) {
constunicharls = [substringcharacterAtIndex:1];
if(ls ==0x20e3) {
returnValue =YES;
}
}else{
if(0x2100<= hs && hs <=0x27ff) {
returnValue =YES;
}elseif(0x2B05<= hs && hs <=0x2b07) {
returnValue =YES;
}elseif(0x2934<= hs && hs <=0x2935) {
returnValue =YES;
}elseif(0x3297<= hs && hs <=0x3299) {
returnValue =YES;
}elseif(hs ==0xa9|| hs ==0xae|| hs ==0x303d|| hs ==0x3030|| hs ==0x2b55|| hs ==0x2b1c|| hs ==0x2b1b|| hs ==0x2b50) {
returnValue =YES;
}
}
}];
returnreturnValue;
}
网友评论