From d7536acac09ce688800262b092a5b54238621ffe Mon Sep 17 00:00:00 2001
From: Maxim Pimenov <m@maps.me>
Date: Wed, 29 Jun 2016 15:29:11 +0300
Subject: [PATCH] Build fix.

---
 search/utils.hpp | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 search/utils.hpp

diff --git a/search/utils.hpp b/search/utils.hpp
new file mode 100644
index 0000000000..d1c8e3ea48
--- /dev/null
+++ b/search/utils.hpp
@@ -0,0 +1,42 @@
+#pragma once
+
+#include "search/token_slice.hpp"
+
+#include "indexer/categories_holder.hpp"
+
+#include "base/buffer_vector.hpp"
+#include "base/string_utils.hpp"
+
+namespace search
+{
+using TLocales = buffer_vector<int8_t, 3>;
+
+inline bool IsHashtagged(strings::UniString const & s) { return !s.empty() && s[0] == '#'; }
+
+inline strings::UniString RemoveHashtag(strings::UniString const & s)
+{
+  if (IsHashtagged(s))
+    return strings::UniString(s.begin() + 1, s.end());
+  return s;
+}
+
+template <typename ToDo>
+void ForEachCategoryType(StringSliceBase const & slice, TLocales const & locales,
+                         CategoriesHolder const & categories, ToDo && todo)
+{
+  for (size_t i = 0; i < slice.Size(); ++i)
+  {
+    auto token = RemoveHashtag(slice.Get(i));
+    for (size_t j = 0; j < locales.size(); ++j)
+      categories.ForEachTypeByName(locales[j], token, bind<void>(todo, i, _1));
+
+    // Special case processing of 2 codepoints emoji (e.g. black guy on a bike).
+    // Only emoji synonyms can have one codepoint.
+    if (token.size() > 1)
+    {
+      categories.ForEachTypeByName(CategoriesHolder::kEnglishCode, strings::UniString(1, token[0]),
+                                   bind<void>(todo, i, _1));
+    }
+  }
+}
+}  // namespace search