intermediate changes

ref:d5f945ecdc1f5af1ad57e12787c6b8ed1a9f0f12

1 files changed, 37 insertions, 0 deletions

diff --git a/library/cpp/case_insensitive_string/case_insensitive_string.h b/library/cpp/case_insensitive_string/case_insensitive_string.h
new file mode 100644
index 0000000000..443de3e5f9
--- /dev/null
+++ b/library/cpp/case_insensitive_string/case_insensitive_string.h
@@ -0,0 +1,37 @@
+#pragma once
+
+#include "case_insensitive_char_traits.h"
+
+#include <util/generic/strbuf.h>
+#include <util/generic/string.h>
+#include <util/generic/hash.h>
+#include <util/string/split.h>
+
+using TCaseInsensitiveString = TBasicString<char, TCaseInsensitiveCharTraits>;
+using TCaseInsensitiveStringBuf = TBasicStringBuf<char, TCaseInsensitiveCharTraits>;
+
+template <>
+struct THash<TCaseInsensitiveStringBuf> {
+    size_t operator()(TCaseInsensitiveStringBuf str) const noexcept;
+};
+
+template <>
+struct THash<TCaseInsensitiveString> : THash<TCaseInsensitiveStringBuf> {};
+
+namespace NStringSplitPrivate {
+
+    template<>
+    struct TStringBufOfImpl<TCaseInsensitiveStringBuf> {
+        /*
+         * WARN:
+         * StringSplitter does not use TCharTraits properly.
+         * Splitting such strings is explicitly disabled.
+         */
+        // using type = TCaseInsensitiveStringBuf;
+    };
+
+    template<>
+    struct TStringBufOfImpl<TCaseInsensitiveString> : TStringBufOfImpl<TCaseInsensitiveStringBuf> {
+    };
+
+} // namespace NStringSplitPrivate