intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 43 insertions, 0 deletions

diff --git a/library/cpp/codecs/static/example/example.cpp b/library/cpp/codecs/static/example/example.cpp
new file mode 100644
index 0000000000..5b750b717e
--- /dev/null
+++ b/library/cpp/codecs/static/example/example.cpp
@@ -0,0 +1,43 @@
+#include "example.h"
+
+#include <library/cpp/codecs/static/static.h>
+
+#include <util/generic/yexception.h>
+
+extern "C" {
+extern const ui8 codec_info_huff_20160707[];
+extern const ui32 codec_info_huff_20160707Size;
+extern const ui8 codec_info_sa_huff_20160707[];
+extern const ui32 codec_info_sa_huff_20160707Size;
+};
+
+namespace NStaticCodecExample {
+    static const NCodecs::TCodecConstPtr CODECS[] = {
+        nullptr,
+        NCodecs::RestoreCodecFromArchive(codec_info_huff_20160707, codec_info_huff_20160707Size),
+        NCodecs::RestoreCodecFromArchive(codec_info_sa_huff_20160707, codec_info_sa_huff_20160707Size),
+    };
+
+    static_assert(Y_ARRAY_SIZE(CODECS) == DV_COUNT, "bad array size");
+
+    void Encode(TBuffer& out, TStringBuf in, EDictVersion dv) {
+        Y_ENSURE(dv > DV_NULL && dv < DV_COUNT, "invalid dict version: " << (int)dv);
+        out.Clear();
+        if (!in) {
+            return;
+        }
+        CODECS[dv]->Encode(in, out);
+        out.Append((char)dv);
+    }
+
+    void Decode(TBuffer& out, TStringBuf in) {
+        out.Clear();
+        if (!in) {
+            return;
+        }
+        EDictVersion dv = (EDictVersion)in.back();
+        Y_ENSURE(dv > DV_NULL && dv < DV_COUNT, "invalid dict version: " << (int)dv);
+        in.Chop(1);
+        CODECS[dv]->Decode(in, out);
+    }
+}