diff options
Diffstat (limited to 'base/strings/string_util.h')
| -rw-r--r-- | base/strings/string_util.h | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/base/strings/string_util.h b/base/strings/string_util.h index dc3d4d7..1d3469f 100644 --- a/base/strings/string_util.h +++ b/base/strings/string_util.h @@ -206,19 +206,23 @@ BASE_EXPORT void TruncateUTF8ToByteSize(const std::string& input, const size_t byte_size, std::string* output); -// Trims any whitespace from either end of the input string. Returns where -// whitespace was found. -// The non-wide version has two functions: -// * TrimWhitespaceASCII() -// This function is for ASCII strings and only looks for ASCII whitespace; -// Please choose the best one according to your usage. +// Trims any whitespace from either end of the input string. +// +// The StringPiece versions return a substring referencing the input buffer. +// The ASCII versions look only for ASCII whitespace. +// +// The std::string versions return where whitespace was found. // NOTE: Safe to use the same variable for both input and output. BASE_EXPORT TrimPositions TrimWhitespace(const string16& input, TrimPositions positions, base::string16* output); +BASE_EXPORT StringPiece16 TrimWhitespace(StringPiece16 input, + TrimPositions positions); BASE_EXPORT TrimPositions TrimWhitespaceASCII(const std::string& input, TrimPositions positions, std::string* output); +BASE_EXPORT StringPiece TrimWhitespaceASCII(StringPiece input, + TrimPositions positions); // Deprecated. This function is only for backward compatibility and calls // TrimWhitespaceASCII(). |