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#include <library/cpp/resource/registry.h>
#include <util/stream/output.h>
#include <util/stream/file.h>
#include <util/digest/city.h>
#include <util/string/cast.h>
#include <util/string/hex.h>
#include <util/string/vector.h>
#include <util/string/split.h>
using namespace NResource;
static inline void GenOne(const TString& data, const TString& key, IOutputStream& out) {
const TString name = "name" + ToString(CityHash64(key.data(), key.size()));
out << "static const unsigned char " << name << "[] = {";
const TString c = Compress(data);
char buf[16];
for (size_t i = 0; i < c.size(); ++i) {
if ((i % 10) == 0) {
out << "\n ";
}
const char ch = c[i];
out << "0x" << TStringBuf(buf, HexEncode(&ch, 1, buf)) << ", ";
}
out << "\n};\n\nstatic const NResource::TRegHelper REG_" << name << "(\"" << key << "\", TStringBuf((const char*)" << name << ", sizeof(" << name << ")));\n";
}
int main(int argc, char** argv) {
if ((argc < 4) || (argc % 2)) {
Cerr << "usage: " << argv[0] << " outfile [infile path]+ [- key=value]+" << Endl;
return 1;
}
TFixedBufferFileOutput out(argv[1]);
argv = argv + 2;
out << "#include <library/cpp/resource/registry.h>\n\n";
while (*argv) {
if ("-"sv == *argv) {
TVector<TString> items = StringSplitter(TString(*(argv + 1))).Split('=').Limit(2).ToList<TString>();
GenOne(TString(items[1]), TString(items[0]), out);
} else {
GenOne(TUnbufferedFileInput(*argv).ReadAll(), *(argv + 1), out);
}
argv += 2;
}
}
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