/**
* Missing function from tcadb.c ??
*/
static const char * _libtokyocabinet_tcaerrmsg(TCADB *db)
{
switch (tcadbomode(db))
{
case ADBOHDB:
return tcerrmsg(tchdbecode((TCHDB *)tcadbreveal(db)));
case ADBOBDB:
return tcerrmsg(tcbdbecode((TCBDB *)tcadbreveal(db)));
default:
return tcerrmsg(TCEMISC);
}
}
int main(int argc, char* argv[]) {
// Parse the command line.
if (argc != 3)
usage(argv[0]);
std::string outputFile = argv[2];
// Open the input file.
std::cout << "Processing: " << argv[1] << std::endl;
std::ifstream file(argv[1], std::ios_base::in | std::ios_base::binary);
if (! file) {
std::cerr << "ERROR: Could not open input file: " << argv[1]
<< std::endl;
std::exit(1);
}
::boost::iostreams::filtering_istream in;
if (file.peek() == 0x1f)
in.push(::boost::iostreams::gzip_decompressor());
in.push(file);
// Initialise the database.
#ifdef QDBM_AS_TOKYOCABINET
VILLA* db;
if (! (db = vlopen(outputFile.c_str(),
VL_OWRITER | VL_OCREAT | VL_OTRUNC | VL_OZCOMP, VL_CMPLEX))) {
std::cerr << "ERROR: Could not open QDBM database: "
<< outputFile << std::endl;
std::exit(1);
}
#else
TCBDB* db = tcbdbnew();
if (! tcbdbopen(db, outputFile.c_str(),
BDBOWRITER | BDBOCREAT | BDBOTRUNC)) {
std::cerr << "ERROR: Could not open Tokyo Cabinet database: "
<< outputFile << std::endl;
std::exit(1);
}
#endif
// Fill the database with the user-supplied key-value pairs.
std::string sig, name;
const char* pos;
unsigned long tot = 0;
while (true) {
in >> sig;
if (in.eof())
break;
std::getline(in, name);
if (in.eof()) {
std::cerr << "ERROR: Signature " << sig
<< " is missing a corresponding name.\n\n";
DB_CLOSE(db);
usage(argv[0]);
}
// Skip initial whitespace in the manifold name (which will
// always be present, since the previous in >> sig
// does not eat the separating whitespace).
pos = name.c_str();
while (*pos && std::isspace(*pos))
++pos;
if (! *pos) {
std::cerr << "ERROR: Signature " << sig
<< " has an empty name.\n\n";
DB_CLOSE(db);
usage(argv[0]);
}
#ifdef QDBM_AS_TOKYOCABINET
if (! vlput(db, sig.c_str(), sig.length(),
pos, -1 /* strlen */, VL_DDUP)) {
#else
if (! tcbdbputdup2(db, sig.c_str(), pos)) {
#endif
std::cerr << "ERROR: Could not store the record for "
<< sig << " in the database." << std::endl;
DB_CLOSE(db);
std::exit(1);
}
++tot;
}
// Close and tidy up.
#ifdef QDBM_AS_TOKYOCABINET
if (! vloptimize(db)) {
std::cerr << "ERROR: Could not optimise QDBM database: "
<< outputFile << std::endl;
DB_CLOSE(db);
std::exit(1);
}
if (! vlclose(db)) {
std::cerr << "ERROR: Could not close QDBM database: "
<< outputFile << std::endl;
std::exit(1);
}
#else
// The following call to tcbdboptimise() does not change any options
// other than the bitwise compression option given in the final argument.
if (! tcbdboptimize(db, 0, 0, 0, -1, -1, BDBTBZIP)) {
std::cerr << "ERROR: Could not optimise Tokyo Cabinet database: "
<< outputFile << std::endl;
std::cerr << "Tokyo cabinet error: " << tcerrmsg(tcbdbecode(db))
<< std::endl;
DB_CLOSE(db);
std::exit(1);
}
if (! tcbdbclose(db)) {
std::cerr << "ERROR: Could not close Tokyo Cabinet database: "
<< outputFile << std::endl;
tcbdbdel(db);
std::exit(1);
}
tcbdbdel(db);
#endif
std::cout << "Success: " << tot << " records." << std::endl;
return 0;
}
