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Add doxygen comments.

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llvm-svn: 156665
This commit is contained in:
Michael J. Spencer 2012-05-11 23:34:39 +00:00
parent 3e39081c4a
commit ca721ac5bf
1 changed files with 6 additions and 0 deletions
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6
include/llvm/ADT/StringRef.h
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@ -490,14 +490,20 @@ namespace llvm {
return std::make_pair(slice(0, Idx), slice(Idx+1, npos));
}
/// ltrim - Return string with consecutive characters in \arg Chars starting
/// from the left removed.
StringRef ltrim(StringRef Chars = " \t\n\v\f\r") const {
return drop_front(std::min(Length, find_first_not_of(Chars)));
}
/// rtrim - Return string with consecutive characters in \arg Chars starting
/// from the right removed.
StringRef rtrim(StringRef Chars = " \t\n\v\f\r") const {
return drop_back(Length - std::min(Length, find_last_not_of(Chars) + 1));
}
/// trim - Return string with consecutive characters in \arg Chars starting
/// from the left and right removed.
StringRef trim(StringRef Chars = " \t\n\v\f\r") const {
return ltrim(Chars).rtrim(Chars);
}