Refactor postcodes matcher.

1 files changed, 35 insertions, 0 deletions

diff --git a/indexer/string_slice.hpp b/indexer/string_slice.hpp
new file mode 100644
index 0000000000..4bf3eb6a13
--- /dev/null
+++ b/indexer/string_slice.hpp
@@ -0,0 +1,35 @@
+#pragma once
+
+#include "base/string_utils.hpp"
+
+#include "std/string.hpp"
+#include "std/vector.hpp"
+
+namespace search
+{
+class StringSliceBase
+{
+public:
+  using TString = strings::UniString;
+
+  virtual ~StringSliceBase() = default;
+
+  virtual TString const & Get(size_t i) const = 0;
+  virtual size_t Size() const = 0;
+};
+
+class NoPrefixStringSlice : public StringSliceBase
+{
+public:
+  NoPrefixStringSlice(vector<TString> const & strings)
+      : m_strings(strings)
+  {
+  }
+
+  virtual TString const & Get(size_t i) const override { return m_strings[i]; }
+  virtual size_t Size() const override { return m_strings.size(); }
+
+private:
+  vector<TString> const & m_strings;
+};
+}  // namespace search