Repo created

libs/indexer/custom_keyvalue.hpp

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+#pragma once
+
+#include "base/buffer_vector.hpp"
+
+#include <optional>
+#include <string_view>
+#include <utility>
+
+namespace indexer
+{
+
+class CustomKeyValue
+{
+  buffer_vector<std::pair<uint8_t, uint64_t>, 2> m_vals;
+
+public:
+  CustomKeyValue() = default;
+  explicit CustomKeyValue(std::string_view buffer);
+
+  void Add(uint8_t k, uint64_t v) { m_vals.emplace_back(k, v); }
+
+  std::optional<uint64_t> Get(uint8_t k) const
+  {
+    for (auto const & v : m_vals)
+      if (v.first == k)
+        return v.second;
+    return {};
+  }
+
+  uint64_t GetSure(uint8_t k) const
+  {
+    auto const res = Get(k);
+    ASSERT(res, ());
+    return *res;
+  }
+
+  std::string ToString() const;
+
+  friend std::string DebugPrint(CustomKeyValue const & kv);
+};
+
+}  // namespace indexer