Organic Maps sources as of 02.04.2025 (fad26bbf22ac3da75e01e62aa01e5c8e11861005)

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search/common.hpp

@@ -0,0 +1,31 @@
+#pragma once
+
+#include "indexer/categories_holder.hpp"
+
+#include "base/buffer_vector.hpp"
+#include "base/small_set.hpp"
+#include "base/string_utils.hpp"
+
+namespace search
+{
+// The prefix is stored separately.
+// todo(@m, @y) Find a way (similar to TokenSlice maybe?) to unify
+//              the prefix and non-prefix tokens.
+using QueryTokens = buffer_vector<strings::UniString, 32>;
+
+using Locales = base::SafeSmallSet<CategoriesHolder::kLocaleMapping.size() + 1>;
+
+/// Upper bound for max count of tokens for indexing and scoring.
+size_t constexpr kMaxNumTokens = 32;
+size_t constexpr kMaxNumSuggests = 5;
+
+struct QueryString
+{
+  std::string m_query;          ///< raw UTF8 query string
+  QueryTokens m_tokens;         ///< splitted by UniChar tokens (not including last prefix)
+  strings::UniString m_prefix;  ///< last prefix or empty (if query is ended with separator)
+
+  bool IsEmpty() const { return m_tokens.empty() && m_prefix.empty(); }
+};
+
+}  // namespace search