intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

5 files changed, 84 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 00000000000..5b750b717e1
--- /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);
+    }
+}
diff --git a/library/cpp/codecs/static/example/example.h b/library/cpp/codecs/static/example/example.h
new file mode 100644
index 00000000000..f9b3a7324b7
--- /dev/null
+++ b/library/cpp/codecs/static/example/example.h
@@ -0,0 +1,17 @@
+#pragma once
+
+#include <util/generic/strbuf.h>
+#include <util/generic/buffer.h>
+
+namespace NStaticCodecExample {
+    enum EDictVersion : ui8 {
+        DV_NULL = 0,
+        DV_HUFF_20160707,
+        DV_SA_HUFF_20160707,
+        DV_COUNT
+    };
+
+    void Encode(TBuffer&, TStringBuf, EDictVersion dv = DV_SA_HUFF_20160707);
+
+    void Decode(TBuffer&, TStringBuf);
+}
diff --git a/library/cpp/codecs/static/example/huffman.1467494385.codec_info b/library/cpp/codecs/static/example/huffman.1467494385.codec_info
new file mode 100644
index 00000000000..5fc18270a6b
--- /dev/null
+++ b/library/cpp/codecs/static/example/huffman.1467494385.codec_info
diff --git a/library/cpp/codecs/static/example/solar-8k-a.huffman.1467494385.codec_info b/library/cpp/codecs/static/example/solar-8k-a.huffman.1467494385.codec_info
new file mode 100644
index 00000000000..d36d8e24ec9
--- /dev/null
+++ b/library/cpp/codecs/static/example/solar-8k-a.huffman.1467494385.codec_info
diff --git a/library/cpp/codecs/static/example/ya.make b/library/cpp/codecs/static/example/ya.make
new file mode 100644
index 00000000000..ca6c5fd900a
--- /dev/null
+++ b/library/cpp/codecs/static/example/ya.make
@@ -0,0 +1,24 @@
+LIBRARY()
+
+OWNER(velavokr)
+
+SRCS(
+    GLOBAL example.cpp
+)
+
+PEERDIR(
+    library/cpp/codecs
+    library/cpp/codecs/static
+)
+
+ARCHIVE_ASM(
+    "solar-8k-a.huffman.1467494385.codec_info"
+    NAME codec_info_sa_huff_20160707
+)
+
+ARCHIVE_ASM(
+    "huffman.1467494385.codec_info"
+    NAME codec_info_huff_20160707
+)
+
+END()