added iOS source code

[wl-app.git] / iOS / Pods / Realm / include / core / realm / util / hex_dump.hpp

diff --git a/iOS/Pods/Realm/include/core/realm/util/hex_dump.hpp b/iOS/Pods/Realm/include/core/realm/util/hex_dump.hpp
new file mode 100644 (file)
index 0000000..08f5d2b
--- /dev/null
+++ b/iOS/Pods/Realm/include/core/realm/util/hex_dump.hpp
@@ -0,0 +1,54 @@
+/*************************************************************************
+ *
+ * Copyright 2016 Realm Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ **************************************************************************/
+
+#ifndef REALM_UTIL_HEX_DUMP_HPP
+#define REALM_UTIL_HEX_DUMP_HPP
+
+#include <cstddef>
+#include <type_traits>
+#include <limits>
+#include <string>
+#include <sstream>
+#include <iomanip>
+
+#include <realm/util/safe_int_ops.hpp>
+
+namespace realm {
+namespace util {
+
+template <class T>
+std::string hex_dump(const T* data, size_t size, const char* separator = " ", int min_digits = -1)
+{
+    using U = typename std::make_unsigned<T>::type;
+
+    if (min_digits < 0)
+        min_digits = (std::numeric_limits<U>::digits + 3) / 4;
+
+    std::ostringstream out;
+    for (const T* i = data; i != data + size; ++i) {
+        if (i != data)
+            out << separator;
+        out << std::setw(min_digits) << std::setfill('0') << std::hex << std::uppercase << util::promote(U(*i));
+    }
+    return out.str();
+}
+
+} // namespace util
+} // namespace realm
+
+#endif // REALM_UTIL_HEX_DUMP_HPP