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-rw-r--r--3rdparty/benchmark/src/string_util.h44
1 files changed, 44 insertions, 0 deletions
diff --git a/3rdparty/benchmark/src/string_util.h b/3rdparty/benchmark/src/string_util.h
new file mode 100644
index 00000000000..b89fef5ff36
--- /dev/null
+++ b/3rdparty/benchmark/src/string_util.h
@@ -0,0 +1,44 @@
+#ifndef BENCHMARK_STRING_UTIL_H_
+#define BENCHMARK_STRING_UTIL_H_
+
+#include <string>
+#include <sstream>
+#include <utility>
+#include "internal_macros.h"
+
+namespace benchmark {
+
+void AppendHumanReadable(int n, std::string* str);
+
+std::string HumanReadableNumber(double n);
+
+std::string StringPrintF(const char* format, ...);
+
+inline std::ostream&
+StringCatImp(std::ostream& out) BENCHMARK_NOEXCEPT
+{
+ return out;
+}
+
+template <class First, class ...Rest>
+inline std::ostream&
+StringCatImp(std::ostream& out, First&& f, Rest&&... rest)
+{
+ out << std::forward<First>(f);
+ return StringCatImp(out, std::forward<Rest>(rest)...);
+}
+
+template<class ...Args>
+inline std::string StrCat(Args&&... args)
+{
+ std::ostringstream ss;
+ StringCatImp(ss, std::forward<Args>(args)...);
+ return ss.str();
+}
+
+void ReplaceAll(std::string* str, const std::string& from,
+ const std::string& to);
+
+} // end namespace benchmark
+
+#endif // BENCHMARK_STRING_UTIL_H_