[英]Regex to split on capital letters and numbers that are acronyms
The following regex pattern splits strings on capital letters (eg. GetDatabaseIDE
becomes Get Database IDE
) 以下正则表达式模式使用大写字母拆分字符串(例如, GetDatabaseIDE
变为Get Database IDE
)
Regex.Matches("GetDatabaseIDE", @"([A-Z]+)([^A-Z])*").Cast<Match>().Select(m => m.Value);
How could this regex pattern be changed to include numbers and that still facilitates for the current return pattern? 如何将此正则表达式模式更改为包括数字,并且仍然有助于当前的返回模式? (eg. GetDatabase2FA
should return Get Database 2FA
) (例如, GetDatabase2FA
应该返回Get Database 2FA
)
EDIT: 编辑:
The desired regex pattern should split the strings like the following.. 所需的正则表达式模式应按如下所示拆分字符串。
2FAGetDatabase ---> 2FA Get Database
Get2FADatabase ---> Get 2FA Database
GetDatabase2FA ---> Get Database 2FA
MY SOLUTION: 我的解决方案:
public static string ToSentence(this string text)
{
string pattern;
if (text.Any(char.IsDigit))
{
pattern = @"(?<=[a-z])(?=[A-Z])|(?<=[A-Z])(?=[A-Z][a-z])|(?<=[a-z])(?=[0-9])";
return string.Join(" ", Regex.Split(text, pattern));
}
else
{
pattern = @"([A-Z]+)([^A-Z])*";
return string.Join(" ", Regex.Matches(text, @"([A-Z]+)([^A-Z])*").Cast<Match>().Select(m => m.Value));
}
}
How about this? 这个怎么样?
var pattern = @"(?<=[a-z])(?=[A-Z])|(?<=[A-Z])(?=[A-Z][a-z])|(?<=[a-z])(?=[0-9])";
Regex.Split("2FAGetDatabase", pattern);
//2FA Get Database
Regex.Split("Get2FADatabase", pattern);
//Get 2FA Database
Regex.Split("GetDatabase2FA", pattern);
//Get Database 2FA
Regex.Split("GetIDEDatabase2FA", pattern);
//Get IDE Database 2FA
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