intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 28 insertions, 0 deletions

diff --git a/library/cpp/unicode/normalization/decomposition_table.h b/library/cpp/unicode/normalization/decomposition_table.h
new file mode 100644
index 0000000000..23f3da334f
--- /dev/null
+++ b/library/cpp/unicode/normalization/decomposition_table.h
@@ -0,0 +1,28 @@
+#pragma once
+
+#include <util/charset/unicode_table.h>
+
+namespace NUnicode {
+    namespace NPrivate {
+        typedef NUnicodeTable::TTable<NUnicodeTable::TSubtable<
+            NUnicodeTable::UNICODE_TABLE_SHIFT, NUnicodeTable::TValues<const wchar32*>>>
+            TDecompositionTable;
+
+        const TDecompositionTable& CannonDecompositionTable();
+        const TDecompositionTable& CompatDecompositionTable();
+
+        template <bool compat>
+        inline const TDecompositionTable& DecompositionTable();
+
+        template <>
+        inline const TDecompositionTable& DecompositionTable<false>() {
+            return CannonDecompositionTable();
+        }
+
+        template <>
+        inline const TDecompositionTable& DecompositionTable<true>() {
+            return CompatDecompositionTable();
+        }
+
+    }
+};    // namespace NUnicode