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author | Jisi Liu <jisi.liu@gmail.com> | 2016-03-30 11:39:59 -0700 |
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committer | Jisi Liu <jisi.liu@gmail.com> | 2016-03-30 11:39:59 -0700 |
commit | 3b3c8abb9635eb3ea078a821a99c9ef29d66dff7 (patch) | |
tree | 7d2ec154f15c9f9153d890e76b6cf30e471ea488 /src/google/protobuf/stubs/stringpiece.h | |
parent | 78105897a8f01c7be9cf8502b6c58d47eb1ccdd7 (diff) |
Integrate google internal changes.
Diffstat (limited to 'src/google/protobuf/stubs/stringpiece.h')
-rw-r--r-- | src/google/protobuf/stubs/stringpiece.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/src/google/protobuf/stubs/stringpiece.h b/src/google/protobuf/stubs/stringpiece.h index ec3ffd5b..91671659 100644 --- a/src/google/protobuf/stubs/stringpiece.h +++ b/src/google/protobuf/stubs/stringpiece.h @@ -435,6 +435,44 @@ inline bool operator>=(StringPiece x, StringPiece y) { // allow StringPiece to be logged extern std::ostream& operator<<(std::ostream& o, StringPiece piece); +namespace internal { +// StringPiece is not a POD and can not be used in an union (pre C++11). We +// need a POD version of it. +struct StringPiecePod { + // Create from a StringPiece. + static StringPiecePod CreateFromStringPiece(StringPiece str) { + StringPiecePod pod; + pod.data_ = str.data(); + pod.size_ = str.size(); + return pod; + } + + // Cast to StringPiece. + operator StringPiece() const { return StringPiece(data_, size_); } + + bool operator==(const char* value) const { + return StringPiece(data_, size_) == StringPiece(value); + } + + char operator[](stringpiece_ssize_type i) const { + assert(0 <= i); + assert(i < size_); + return data_[i]; + } + + const char* data() const { return data_; } + + stringpiece_ssize_type size() const { + return size_; + } + + std::string ToString() const { return std::string(data_, size_); } + private: + const char* data_; + stringpiece_ssize_type size_; +}; + +} // namespace internal } // namespace protobuf } // namespace google |