iOS巅峰之判断输入的字符串中是否包含表情图片
2017-03-24 17:44
597 查看
-(BOOL)isContainsEmoji:(NSString *)string {
__block BOOL isEomji = NO;
[string enumerateSubstringsInRange:NSMakeRange(0, [string length]) options:NSStringEnumerationByComposedCharacterSequences usingBlock:
^(NSString *substring, NSRange substringRange, NSRange enclosingRange, BOOL *stop) {
const unichar hs = [substring characterAtIndex:0];
if (0xd800 <= hs && hs <= 0xdbff) {
if (substring.length > 1) {
const unichar ls = [substring characterAtIndex:1];
const int uc = ((hs - 0xd800) * 0x400) + (ls - 0xdc00) + 0x10000;
if (0x1d000 <= uc && uc <= 0x1f77f) {
isEomji = YES;
}
}
} else if (substring.length > 1) {
const unichar ls = [substring characterAtIndex:1];
if (ls == 0x20e3) {
isEomji = YES;
}
} else {
if (0x2100 <= hs && hs <= 0x27ff && hs != 0x263b) {
isEomji = YES;
} else if (0x2B05 <= hs && hs <= 0x2b07) {
isEomji = YES;
} else if (0x2934 <= hs && hs <= 0x2935) {
isEomji = YES;
} else if (0x3297 <= hs && hs <= 0x3299) {
isEomji = YES;
} else if (hs == 0xa9 || hs == 0xae || hs == 0x303d || hs == 0x3030 || hs == 0x2b55 || hs == 0x2b1c || hs == 0x2b1b || hs == 0x2b50|| hs == 0x231a ) {
isEomji = YES;
}
}
}];
return isEomji;
}
// ps:YES是有的表情, NO不含有
__block BOOL isEomji = NO;
[string enumerateSubstringsInRange:NSMakeRange(0, [string length]) options:NSStringEnumerationByComposedCharacterSequences usingBlock:
^(NSString *substring, NSRange substringRange, NSRange enclosingRange, BOOL *stop) {
const unichar hs = [substring characterAtIndex:0];
if (0xd800 <= hs && hs <= 0xdbff) {
if (substring.length > 1) {
const unichar ls = [substring characterAtIndex:1];
const int uc = ((hs - 0xd800) * 0x400) + (ls - 0xdc00) + 0x10000;
if (0x1d000 <= uc && uc <= 0x1f77f) {
isEomji = YES;
}
}
} else if (substring.length > 1) {
const unichar ls = [substring characterAtIndex:1];
if (ls == 0x20e3) {
isEomji = YES;
}
} else {
if (0x2100 <= hs && hs <= 0x27ff && hs != 0x263b) {
isEomji = YES;
} else if (0x2B05 <= hs && hs <= 0x2b07) {
isEomji = YES;
} else if (0x2934 <= hs && hs <= 0x2935) {
isEomji = YES;
} else if (0x3297 <= hs && hs <= 0x3299) {
isEomji = YES;
} else if (hs == 0xa9 || hs == 0xae || hs == 0x303d || hs == 0x3030 || hs == 0x2b55 || hs == 0x2b1c || hs == 0x2b1b || hs == 0x2b50|| hs == 0x231a ) {
isEomji = YES;
}
}
}];
return isEomji;
}
// ps:YES是有的表情, NO不含有
相关文章推荐
- iOS判断字符串是否包含表情字符
- ios 判断字符串中是否包含中文
- iOS开发—判断NSString是否包含某个字符串
- iOS判断字符串是否包含emoji表情
- IOS 判断NSString是否包含某个字符串
- 判断字符串是否包含空格或在全角状态下输入
- ios 字符串判断是否包含字符
- iOS 检测字符串中是否包含表情符号
- ios 判断字符串是否包含指定字符串
- iOS判断字符串是否包含子字符串
- IOS中判断输入的字符串是否为整形
- iOS判断字符串中是否包含另一个字符串
- IOS判断字符串是否包含某个字符串
- IOS开发判断在字符串中是否包含相应的字符
- 类库------对一些字符串进行操作的类1.判断输入是否数字2.截取字符串函数3.过滤输入信息4.生成随机数5.生成验证码图片6.获取汉字第一个拼音7.半角转全角8.全角转半角
- [Object-C]判断字符串中是否包含表情
- ios开发笔记-判断输入的是否是表情
- java 判断字符串中是否包含emoj表情及过滤。
- iOS——判断UITextField/UITextView输入的字符中是否含有系统表情
- 判断输入的字符串里面是否有表情