void AnalyzeTask::parseProperty(const QString &value, const MI_propertyId_t propertyIdx, AudioFileModel &audioFile, QString &coverMimeType)
{
#if MUTILS_DEBUG
qDebug("Property #%d = \"%s\"", propertyIdx, MUTILS_UTF8(value.left(24)));
#endif
switch (propertyIdx)
{
case propertyId_container: audioFile.techInfo().setContainerType(value); return;
case propertyId_container_profile: audioFile.techInfo().setContainerProfile(value); return;
case propertyId_duration: SET_OPTIONAL(double, parseFloat(value, _tmp), audioFile.techInfo().setDuration(qRound(_tmp))); return;
case propertyId_title: audioFile.metaInfo().setTitle(value); return;
case propertyId_artist: audioFile.metaInfo().setArtist(value); return;
case propertyId_album: audioFile.metaInfo().setAlbum(value); return;
case propertyId_genre: audioFile.metaInfo().setGenre(value); return;
case propertyId_released_date: SET_OPTIONAL(quint32, parseYear(value, _tmp), audioFile.metaInfo().setYear(_tmp)); return;
case propertyId_track_position: SET_OPTIONAL(quint32, parseUnsigned(value, _tmp), audioFile.metaInfo().setPosition(_tmp)); return;
case propertyId_comment: audioFile.metaInfo().setComment(value); return;
case propertyId_format: audioFile.techInfo().setAudioType(value); return;
case propertyId_format_version: audioFile.techInfo().setAudioVersion(value); return;
case propertyId_format_profile: audioFile.techInfo().setAudioProfile(value); return;
case propertyId_channel_s_: SET_OPTIONAL(quint32, parseUnsigned(value, _tmp), audioFile.techInfo().setAudioChannels(_tmp)); return;
case propertyId_samplingrate: SET_OPTIONAL(quint32, parseUnsigned(value, _tmp), audioFile.techInfo().setAudioSamplerate(_tmp)); return;
case propertyId_bitdepth: SET_OPTIONAL(quint32, parseUnsigned(value, _tmp), audioFile.techInfo().setAudioBitdepth(_tmp)); return;
case propertyId_bitrate: SET_OPTIONAL(quint32, parseUnsigned(value, _tmp), audioFile.techInfo().setAudioBitrate(DIV_RND(_tmp, 1000U))); return;
case propertyId_bitrate_mode: SET_OPTIONAL(quint32, parseRCMode(value, _tmp), audioFile.techInfo().setAudioBitrateMode(_tmp)); return;
case propertyId_encoded_library: audioFile.techInfo().setAudioEncodeLib(cleanAsciiStr(value)); return;
case propertyId_cover_mime: coverMimeType = value; return;
case propertyId_cover_data: retrieveCover(audioFile, coverMimeType, value); return;
default: MUTILS_THROW_FMT("Invalid property ID: %d", propertyIdx);
}
}
unsigned long Properties::getUnsigned(const std::string& key,
unsigned long defaultValue,
bool terse) const
{
unsigned long result;
const_iterator iter = find(key);
if (iter == end()) {
if (terse) {
Log::log(logID, Log::LOG_MAX_DEBUG,
"No value specified for key %s, using default value.",
key.c_str());
}
result = defaultValue;
} else {
try {
result = parseUnsigned(key, iter->second);
} catch (...) {
if (terse) {
Log::log(logID, Log::LOG_MAX_DEBUG,
"Invalid value specified for key %s, using default value.",
key.c_str());
}
result = defaultValue;
}
}
return result;
}
// parse minikmer length from string and correct it as necessary
static inline unsigned
getMiniKmerLength(char *h)
{
unsigned minikmer_length = parseUnsigned(h);
#ifdef PART_MINIKMER_BITS
unsigned limit = g__FULLKMER_LENGTH * 2;
if (minikmer_length > limit) {
fprintf(stderr,"WARNING: mini k-mer bits cannot be larger than double the full k-mer length %u! Using mini k-mer bits of %u instead.\n",
g__FULLKMER_LENGTH, limit);
minikmer_length = limit;
}
#else
unsigned limit = g__FULLKMER_LENGTH;
if (minikmer_length > limit) {
fprintf(stderr,"WARNING: mini k-mers cannot be larger than the full k-mer length %u! Using mini k-mer length of %u instead.\n",
g__FULLKMER_LENGTH, limit);
minikmer_length = limit;
}
#endif
#ifdef PART_MIDDLE_MINIKMER
if (minikmer_length % 2 == 0) {
fprintf(stderr,"WARNING: mini k-mers can't be of even length, such as %u. Using mini k-mer length of %u instead.\n",
minikmer_length, minikmer_length-1);
-- minikmer_length;
}
#endif
return minikmer_length;
}
// parse partition count from string and correct (round-up) to power-of-4
static inline unsigned
getNumPartitions(char *h)
{
unsigned numPartitions = parseUnsigned(h);
// FIXME: is this only for metis?
#ifdef PART_POWEROF4
if( !is_power_of_4(numPartitions) )
{
unsigned tmp = round_up_power_of_2(numPartitions);
unsigned pow4 = tmp & 0x55555555UL ? tmp : tmp << 1;
fprintf(stderr,"WARNING: partitions specified %u is not a power of 4. Using %u instead.\n",
numPartitions, pow4);
numPartitions = pow4;
}
#endif
unsigned maxPartitions = (1 << (8 * sizeof(color_t))) - 2;
#ifdef PART_POWEROF4
if (numPartitions > maxPartitions) {
unsigned tmp = numPartitions >> 2;
fprintf(stderr,"WARNING: partitions %u is too large. Using %u instead.\n", numPartitions, tmp);
numPartitions = tmp;
}
/* Throws
* std::invalid_argument if a value for key is not found
* std::range_error if value is too small or large.
* std::domain_error if valid is invalid otherwise.
*/
unsigned long Properties::getUnsigned(const std::string& key) const
{
const_iterator iter = find(key);
if (iter == end()) {
throw std::invalid_argument(key + " not found");
}
return parseUnsigned(key, iter->second);
}
time_t gbParseChkDate(char* dateStr, boolean* isOk)
/* parse a date, in YYYY-MM-DD format, converting it to a unix time (as
* returned by time()). Sets isOk to false if an error */
{
struct tm tm;
time_t numTime;
ZeroVar(&tm);
*isOk = TRUE;
if (!((strlen(dateStr) == 10) && (dateStr[4] == '-') && (dateStr[7] == '-')))
*isOk = FALSE;
tm.tm_year = parseUnsigned(dateStr, 0, 4, isOk)-1900; /* since 1900 */
tm.tm_mon = parseUnsigned(dateStr, 5, 2, isOk)-1; /* since jan */
tm.tm_mday = parseUnsigned(dateStr, 8, 2, isOk); /* 1-31 */
/* convert */
if ((numTime = mktime(&tm)) == -1)
*isOk = FALSE;
return numTime;
}
static time_t gbParseHumanTimeStamp(char *col, boolean *isOkRet)
/* Parse a time stamp, in "2004-11-01 01:06:18" format, as returned
* by mysql timestamp columns 4.1 or later. */
{
boolean isOk = TRUE;
struct tm tm;
time_t numTime;
ZeroVar(&tm);
if (strlen(col) != 19)
isOk = FALSE;
tm.tm_year = parseUnsigned(col, 0, 4, &isOk)-1900;
if (col[4] != '-')
isOk = FALSE;
tm.tm_mon = parseUnsigned(col, 5, 2, &isOk);
if (col[7] != '-')
isOk = FALSE;
tm.tm_mday = parseUnsigned(col, 8, 2, &isOk);
if (col[10] != ' ')
isOk = FALSE;
tm.tm_hour = parseUnsigned(col, 11, 2, &isOk);
if (col[13] != ':')
isOk = FALSE;
tm.tm_min = parseUnsigned(col, 14, 2, &isOk);
if (col[16] != ':')
isOk = FALSE;
tm.tm_sec = parseUnsigned(col, 17, 2, &isOk);
/* convert */
if ((numTime = mktime(&tm)) == -1)
isOk = FALSE;
*isOkRet = isOk;
return numTime;
}
// parse kmer_length from string and correct to make odd and less than 32 bases long
static inline unsigned
getKmerLength(char *h)
{
unsigned kmer_length = parseUnsigned(h);
if (kmer_length > 31) {
fprintf(stderr,"WARNING: Velour can't handle k-mers as long as %u! Using k-mer length of 31 instead.\n",
kmer_length);
kmer_length = 31;
} else if (kmer_length % 2 == 0) {
fprintf(stderr,"WARNING: Velour can't work with even length k-mers, such as %u. Using k-mer length of %u instead.\n",
kmer_length, kmer_length - 1);
kmer_length--;
}
return kmer_length;
}
bool AnalyzeTask::parseYear(const QString &str, quint32 &value)
{
if (str.startsWith(QLatin1String("UTC"), Qt::CaseInsensitive))
{
const QDate date = QDate::fromString(str.mid(3).trimmed().left(10), QLatin1String("yyyy-MM-dd"));
if (date.isValid())
{
value = date.year();
return true;
}
return false;
}
else
{
return parseUnsigned(str, value);
}
}
static time_t gbParseNumTimeStamp(char *col, boolean *isOkRet)
/* Parse a time stamp, in "YYYYMMDDHHMMSS" format, as returned
* by mysql timestamp columns before 4.1. */
{
boolean isOk = TRUE;
struct tm tm;
time_t numTime;
ZeroVar(&tm);
if (strlen(col) != 14)
isOk = FALSE;
tm.tm_year = parseUnsigned(col, 0, 4, &isOk)-1900;
tm.tm_mon = parseUnsigned(col, 4, 2, &isOk);
tm.tm_mday = parseUnsigned(col, 6, 2, &isOk);
tm.tm_hour = parseUnsigned(col, 8, 2, &isOk);
tm.tm_min = parseUnsigned(col, 10, 2, &isOk);
tm.tm_sec = parseUnsigned(col, 12, 2, &isOk);
/* convert */
if ((numTime = mktime(&tm)) == -1)
isOk = FALSE;
*isOkRet = isOk;
return numTime;
}
bool AnalyzeTask::analyzeAvisynthFile(const QString &filePath, AudioFileModel &info)
{
QProcess process;
MUtils::init_process(process, QFileInfo(m_avs2wavBin).absolutePath());
process.start(m_avs2wavBin, QStringList() << QDir::toNativeSeparators(filePath) << "?");
if(!process.waitForStarted())
{
qWarning("AVS2WAV process failed to create!");
qWarning("Error message: \"%s\"\n", process.errorString().toLatin1().constData());
process.kill();
process.waitForFinished(-1);
return false;
}
bool bInfoHeaderFound = false;
while(process.state() != QProcess::NotRunning)
{
if(MUTILS_BOOLIFY(m_abortFlag))
{
process.kill();
qWarning("Process was aborted on user request!");
break;
}
if(!process.waitForReadyRead())
{
if(process.state() == QProcess::Running)
{
qWarning("AVS2WAV time out. Killing process and skipping file!");
process.kill();
process.waitForFinished(-1);
return false;
}
}
while(process.canReadLine())
{
const QString line = QString::fromUtf8(process.readLine().constData()).simplified();
if(!line.isEmpty())
{
if(bInfoHeaderFound)
{
const qint32 index = line.indexOf(':');
if (index > 0)
{
const QString key = line.left(index).trimmed();
const QString val = line.mid(index + 1).trimmed();
if (!(key.isEmpty() || val.isEmpty()))
{
switch (m_avisynthIdx.value(key.toLower(), MI_propertyId_t(-1)))
{
case propertyId_duration: SET_OPTIONAL(quint32, parseUnsigned(val, _tmp), info.techInfo().setDuration(_tmp)); break;
case propertyId_samplingrate: SET_OPTIONAL(quint32, parseUnsigned(val, _tmp), info.techInfo().setAudioSamplerate(_tmp)); break;
case propertyId_channel_s_: SET_OPTIONAL(quint32, parseUnsigned(val, _tmp), info.techInfo().setAudioChannels(_tmp)); break;
case propertyId_bitdepth: SET_OPTIONAL(quint32, parseUnsigned(val, _tmp), info.techInfo().setAudioBitdepth(_tmp)); break;
}
}
}
}
else
{
if(line.contains("[Audio Info]", Qt::CaseInsensitive))
{
info.techInfo().setAudioType("Avisynth");
info.techInfo().setContainerType("Avisynth");
bInfoHeaderFound = true;
}
}
}
}
}
process.waitForFinished();
if(process.state() != QProcess::NotRunning)
{
process.kill();
process.waitForFinished(-1);
}
//Check exit code
switch(process.exitCode())
{
case 0:
qDebug("Avisynth script was analyzed successfully.");
return true;
break;
case -5:
qWarning("It appears that Avisynth is not installed on the system!");
return false;
break;
default:
qWarning("Failed to open the Avisynth script, bad AVS file?");
return false;
break;
}
}
std::string PropertyParser::parseTemplateType() {
std::string Result;
int ParensLevel = 0;
bool MoveConstToFront = true;
bool HasConst = false;
clang::CXXScopeSpec SS;
do {
switch(+CurrentTok.getKind()) {
case clang::tok::eof:
return {};
case clang::tok::greatergreater:
if (ParensLevel > 0)
break;
CurrentTok.setKind(clang::tok::greater);
PrevToken.setKind(clang::tok::greater);
if (Result[Result.size()-1] == '>')
Result += " ";
Result += ">";
return Result;
case clang::tok::greater:
if (ParensLevel > 0)
break;
if (Result[Result.size()-1] == '>')
Result += " ";
Result += ">";
Consume();
return Result;
case clang::tok::less:
if (ParensLevel > 0 )
break;
Result += "<";
Consume();
Result += parseTemplateType();
if (!PrevToken.is(clang::tok::greater))
return {};
MoveConstToFront = false;
continue;
case clang::tok::l_square:
case clang::tok::l_paren:
case clang::tok::l_brace:
++ParensLevel;
break;
case clang::tok::r_square:
case clang::tok::r_paren:
case clang::tok::r_brace:
--ParensLevel;
if (ParensLevel < 0)
return {};
break;
case clang::tok::comma:
if (ParensLevel > 0)
break;
Result += ",";
Consume();
return Result + parseTemplateType();
case clang::tok::kw_const:
if (MoveConstToFront) {
HasConst = true;
continue;
}
break;
case clang::tok::kw_unsigned:
if (IsIdentChar(Result[Result.size()]))
Result+=" ";
Result += parseUnsigned();
continue;
case clang::tok::amp:
case clang::tok::ampamp:
case clang::tok::star:
MoveConstToFront = false;
break;
case clang::tok::identifier: {
clang::LookupResult Found(Sema, CurrentTok.getIdentifierInfo(), OriginalLocation(CurrentTok.getLocation()),
clang::Sema::LookupNestedNameSpecifierName);
Sema.LookupParsedName(Found, Sema.getScopeForContext(RD), &SS);
clang::CXXRecordDecl* D = Found.getAsSingle<clang::CXXRecordDecl>();
if (D && !D->hasDefinition())
IsPossiblyForwardDeclared = true;
Found.suppressDiagnostics();
break;
}
case clang::tok::coloncolon:
if (PrevToken.getIdentifierInfo())
SS.Extend(Sema.getASTContext(), PrevToken.getIdentifierInfo(), OriginalLocation(), OriginalLocation(CurrentTok.getLocation()));
break;
}
Consume();
auto Sp = Spelling();
char Last = Result[Result.size()];
if ((Last == '<' && Sp[0] == ':') || (IsIdentChar(Last) && IsIdentChar(Sp[0])))
Result += " ";
Result += Sp;
} while (true);
if (HasConst)
Result = "const " + Result;
return Result;
}
std::string PropertyParser::parseType(bool SupressDiagnostics) {
std::string Result;
bool HasConst = Test(clang::tok::kw_const);
bool HasVolatile = Test(clang::tok::kw_volatile);
bool NoTemplates = true;
Test(clang::tok::kw_enum) || Test(clang::tok::kw_class) || Test(clang::tok::kw_struct);
if (Test(clang::tok::kw_unsigned)) {
Result += parseUnsigned();
} else if (Test(clang::tok::kw_signed)) {
Result += "signed";
while (true) {
switch(+CurrentTok.getKind()) {
case clang::tok::kw_int:
case clang::tok::kw_long:
case clang::tok::kw_short:
case clang::tok::kw_char:
Consume();
Result += " " + Spelling();
continue;
}
break;
}
} else {
while(Test(clang::tok::kw_int)
|| Test(clang::tok::kw_long)
|| Test(clang::tok::kw_short)
|| Test(clang::tok::kw_char)
|| Test(clang::tok::kw_void)
|| Test(clang::tok::kw_bool)
|| Test(clang::tok::kw_double)
|| Test(clang::tok::kw_float)) {
if (!Result.empty())
Result += " ";
Result += Spelling();
}
}
if (Result.empty()) {
clang::CXXScopeSpec SS;
if (Test(clang::tok::coloncolon)) {
SS.MakeGlobal(Sema.getASTContext(), OriginalLocation());
Result += Spelling();
} do {
if (!Test(clang::tok::identifier)) {
PP.getDiagnostics().Report(OriginalLocation(CurrentTok.getLocation()),
PP.getDiagnostics().getCustomDiagID(clang::DiagnosticsEngine::Error,
"Invalid token while parsing type"));
return {};
}
Result += Spelling();
if (Test(clang::tok::less)) {
NoTemplates = false;
Result += "<";
Result += parseTemplateType();
if (!PrevToken.is(clang::tok::greater)) {
PP.getDiagnostics().Report(OriginalLocation(CurrentTok.getLocation()),
PP.getDiagnostics().getCustomDiagID(clang::DiagnosticsEngine::Error,
"parse error in type"));
return {}; //error;
}
}
clang::Token IdentTok = PrevToken;
if (!Test(clang::tok::coloncolon))
break;
if (NoTemplates && !SupressDiagnostics) {
if (Sema.ActOnCXXNestedNameSpecifier(Sema.getScopeForContext(RD), *IdentTok.getIdentifierInfo(),
OriginalLocation(IdentTok.getLocation()), OriginalLocation(CurrentTok.getLastLoc()), {}, false, SS))
SS.SetInvalid({OriginalLocation(IdentTok.getLocation()), OriginalLocation(CurrentTok.getLastLoc())});
}
Result += Spelling();
} while (true);
if (NoTemplates && !SupressDiagnostics) {
IsEnum = true; // That's how moc does it.
if (SS.isNotEmpty() && SS.isValid()) {
Extra = llvm::dyn_cast_or_null<clang::CXXRecordDecl>(Sema.computeDeclContext(SS));
clang::LookupResult Found(Sema, PrevToken.getIdentifierInfo(), OriginalLocation(),
clang::Sema::LookupNestedNameSpecifierName);
/*if (SS.isEmpty())
Sema.LookupQualifiedName(Found, RD);
else {*/
clang::DeclContext* DC = Sema.computeDeclContext(SS);
Sema.LookupQualifiedName(Found, DC ? DC : RD);
//}
clang::EnumDecl* R = Found.getAsSingle<clang::EnumDecl>();
/*if (!R) {
if (clang::TypedefDecl *TD = Found.getAsSingle<clang::TypedefDecl>()) {
const clang::TemplateSpecializationType* TDR = TD->getUnderlyingType()->getAs<clang::TemplateSpecializationType>();
if(TDR && TDR->getNumArgs() == 1 && TDR->getTemplateName().getAsTemplateDecl()->getName() == "QFlags") {
if (const clang::EnumType* ET = TDR->getArg(0).getAsType()->getAs<clang::EnumType>())
R = ET->getDecl();
}
}*/
/*if (!R)
IsEnum = false;*/
if(Extra) {
bool isQObjectOrQGadget = false;
for (auto it = Extra->decls_begin(); it != Extra->decls_end(); ++it) {
auto ND = llvm::dyn_cast<clang::NamedDecl>(*it);
if (ND && ND->getIdentifier() && ND->getName() == "staticMetaObject") {
isQObjectOrQGadget = true;
break;
}
}
if (!isQObjectOrQGadget)
Extra = nullptr;
}
if (!R) {
clang::CXXRecordDecl* D = Found.getAsSingle<clang::CXXRecordDecl>();
if (D && !D->hasDefinition())
IsPossiblyForwardDeclared = true;
}
} else if (SS.isEmpty()) {
clang::LookupResult Found(Sema, PrevToken.getIdentifierInfo(), OriginalLocation(),
clang::Sema::LookupNestedNameSpecifierName);
Sema.LookupName(Found, Sema.getScopeForContext(RD));
clang::CXXRecordDecl* D = Found.getAsSingle<clang::CXXRecordDecl>();
if (D && !D->hasDefinition()) {
IsPossiblyForwardDeclared = true;
}
Found.suppressDiagnostics();
}
}
}
if (NoTemplates && Test(clang::tok::kw_const)) {
// The official moc don't move the const if there are templates
HasConst = true;
}
while (Test(clang::tok::kw_volatile)
|| Test(clang::tok::star)
|| Test(clang::tok::kw_const)) {
Extra = nullptr;
IsEnum = false;
Result += Spelling();
}
if (Test(clang::tok::amp)) {
if (HasConst)
HasConst = false; // remove const reference
else
Result += Spelling();
} else {
Test(clang::tok::ampamp); // skip rvalue ref
}
if (HasVolatile)
Result = "volatile " + Result;
if (HasConst)
Result = "const " + Result;
return Result;
}
void Service::GetParams(xmlNodePtr n)
{
xmlChar* s=xmlNodeGetContent(n);
string v;
if(s){
v = (char*)s;
xmlFree(s);
}
if(!xmlStrcmp(n->name, BAD_CAST "label")) {
// careful, UTF-8, max 16 visible characters!
service_label = v;
}
if(!xmlStrcmp(n->name,BAD_CAST "service_identifier")) {
parseHexBinary(n, "service_identifier", service_identifier);
size_t len=service_identifier.size();
if(len>3)
misconfiguration=true;
if(len<3){
bytev::iterator theIterator = service_identifier.begin();
service_identifier.insert( theIterator, 3-len, 0);
}
}
if(!xmlStrcmp(n->name,BAD_CAST "country")) {
country = v;
if(country.size()!=2)
misconfiguration=true;
}
parseUnsigned(n, "language", &language);
if(!xmlStrcmp(n->name,BAD_CAST "language_long")) {
language_long = v;
if(language_long.size()!=3)
misconfiguration=true;
}
parseUnsigned(n, "service_descriptor", &service_descriptor);
if(!xmlStrcmp(n->name,BAD_CAST "conditional_access")) {
for(xmlNodePtr d=n->children; d; d=d->next){
if(d->type==XML_ELEMENT_NODE){
parseUnsigned(d, "ca_system_identifer", &ca_system_identifier);
parseHexBinary(d, "ca_data", ca_data);
/* TODO (jfbc#2#): ca data can't be more than 126 bytes - check */
}
}
}
parseIDREF(n, "audio_ref", audio_ref);
parseIDREF(n, "data_ref", data_ref);
if(xmlStrEqual(n->name,BAD_CAST "afs_refs")) {
for(xmlNodePtr d=n->children; d; d=d->next){
if(d->type==XML_ELEMENT_NODE){
string r;
parseIDREF(d, "afs_ref", r);
afs_ref.push_back(r);
}
}
}
if(xmlStrEqual(n->name,BAD_CAST "announcements")) {
for(xmlNodePtr d=n->children; d; d=d->next){
if(d->type==XML_ELEMENT_NODE){
Announcement a;
a.ReConfigure(d);
announcement.push_back(a);
}
}
}
}
Options::Status Options::parse(int argc, const char **argv) {
bool test = false;
bool recursive = false;
bool ultra = false;
bool forceStdout = false;
// Local copy of input files, which are pointers into argv.
std::vector<const char *> localInputFiles;
for (int i = 1; i < argc; ++i) {
const char *arg = argv[i];
// Protect against empty arguments
if (arg[0] == 0) {
continue;
}
// Everything after "--" is an input file
if (!std::strcmp(arg, "--")) {
++i;
std::copy(argv + i, argv + argc, std::back_inserter(localInputFiles));
break;
}
// Long arguments that don't have a short option
{
bool isLongOption = true;
if (!std::strcmp(arg, "--rm")) {
keepSource = false;
} else if (!std::strcmp(arg, "--ultra")) {
ultra = true;
maxWindowLog = 0;
} else if (!std::strcmp(arg, "--no-check")) {
checksum = false;
} else if (!std::strcmp(arg, "--sparse")) {
writeMode = WriteMode::Sparse;
notSupported("Sparse mode");
return Status::Failure;
} else if (!std::strcmp(arg, "--no-sparse")) {
writeMode = WriteMode::Regular;
notSupported("Sparse mode");
return Status::Failure;
} else if (!std::strcmp(arg, "--dictID")) {
notSupported(arg);
return Status::Failure;
} else if (!std::strcmp(arg, "--no-dictID")) {
notSupported(arg);
return Status::Failure;
} else {
isLongOption = false;
}
if (isLongOption) {
continue;
}
}
// Arguments with a short option simply set their short option.
const char *options = nullptr;
if (!std::strcmp(arg, "--processes")) {
options = "p";
} else if (!std::strcmp(arg, "--version")) {
options = "V";
} else if (!std::strcmp(arg, "--help")) {
options = "h";
} else if (!std::strcmp(arg, "--decompress")) {
options = "d";
} else if (!std::strcmp(arg, "--force")) {
options = "f";
} else if (!std::strcmp(arg, "--stdout")) {
options = "c";
} else if (!std::strcmp(arg, "--keep")) {
options = "k";
} else if (!std::strcmp(arg, "--verbose")) {
options = "v";
} else if (!std::strcmp(arg, "--quiet")) {
options = "q";
} else if (!std::strcmp(arg, "--check")) {
options = "C";
} else if (!std::strcmp(arg, "--test")) {
options = "t";
} else if (arg[0] == '-' && arg[1] != 0) {
options = arg + 1;
} else {
localInputFiles.emplace_back(arg);
continue;
}
assert(options != nullptr);
bool finished = false;
while (!finished && *options != 0) {
// Parse the compression level
if (*options >= '0' && *options <= '9') {
compressionLevel = parseUnsigned(&options);
continue;
}
switch (*options) {
case 'h':
case 'H':
usage();
return Status::Message;
case 'V':
std::fprintf(stderr, "PZSTD version: %s.\n", ZSTD_VERSION_STRING);
return Status::Message;
case 'p': {
finished = true;
const char *optionArgument = getArgument(options, argv, i, argc);
if (optionArgument == nullptr) {
return Status::Failure;
}
if (*optionArgument < '0' || *optionArgument > '9') {
std::fprintf(stderr, "Option -p expects a number, but %s provided\n",
optionArgument);
return Status::Failure;
}
numThreads = parseUnsigned(&optionArgument);
if (*optionArgument != 0) {
std::fprintf(stderr,
"Option -p expects a number, but %u%s provided\n",
numThreads, optionArgument);
return Status::Failure;
}
break;
}
case 'o': {
finished = true;
const char *optionArgument = getArgument(options, argv, i, argc);
if (optionArgument == nullptr) {
return Status::Failure;
}
outputFile = optionArgument;
break;
}
case 'C':
checksum = true;
break;
case 'k':
keepSource = true;
break;
case 'd':
decompress = true;
break;
case 'f':
overwrite = true;
forceStdout = true;
break;
case 't':
test = true;
decompress = true;
break;
#ifdef UTIL_HAS_CREATEFILELIST
case 'r':
recursive = true;
break;
#endif
case 'c':
outputFile = kStdOut;
forceStdout = true;
break;
case 'v':
++verbosity;
break;
case 'q':
--verbosity;
// Ignore them for now
break;
// Unsupported options from Zstd
case 'D':
case 's':
notSupported("Zstd dictionaries.");
return Status::Failure;
case 'b':
case 'e':
case 'i':
case 'B':
notSupported("Zstd benchmarking options.");
return Status::Failure;
default:
std::fprintf(stderr, "Invalid argument: %s\n", arg);
return Status::Failure;
}
if (!finished) {
++options;
}
} // while (*options != 0);
} // for (int i = 1; i < argc; ++i);
// Input file defaults to standard input if not provided.
if (localInputFiles.empty()) {
localInputFiles.emplace_back(kStdIn);
}
// Check validity of input files
if (localInputFiles.size() > 1) {
const auto it = std::find(localInputFiles.begin(), localInputFiles.end(),
std::string{kStdIn});
if (it != localInputFiles.end()) {
std::fprintf(
stderr,
"Cannot specify standard input when handling multiple files\n");
return Status::Failure;
}
}
if (localInputFiles.size() > 1 || recursive) {
if (!outputFile.empty() && outputFile != nullOutput) {
std::fprintf(
stderr,
"Cannot specify an output file when handling multiple inputs\n");
return Status::Failure;
}
}
// Translate input files/directories into files to (de)compress
if (recursive) {
char *scratchBuffer = nullptr;
unsigned numFiles = 0;
const char **files =
UTIL_createFileList(localInputFiles.data(), localInputFiles.size(),
&scratchBuffer, &numFiles);
if (files == nullptr) {
std::fprintf(stderr, "Error traversing directories\n");
return Status::Failure;
}
auto guard =
makeScopeGuard([&] { UTIL_freeFileList(files, scratchBuffer); });
if (numFiles == 0) {
std::fprintf(stderr, "No files found\n");
return Status::Failure;
}
inputFiles.resize(numFiles);
std::copy(files, files + numFiles, inputFiles.begin());
} else {
inputFiles.resize(localInputFiles.size());
std::copy(localInputFiles.begin(), localInputFiles.end(),
inputFiles.begin());
}
localInputFiles.clear();
assert(!inputFiles.empty());
// If reading from standard input, default to standard output
if (inputFiles[0] == kStdIn && outputFile.empty()) {
assert(inputFiles.size() == 1);
outputFile = "-";
}
if (inputFiles[0] == kStdIn && IS_CONSOLE(stdin)) {
assert(inputFiles.size() == 1);
std::fprintf(stderr, "Cannot read input from interactive console\n");
return Status::Failure;
}
if (outputFile == "-" && IS_CONSOLE(stdout) && !(forceStdout && decompress)) {
std::fprintf(stderr, "Will not write to console stdout unless -c or -f is "
"specified and decompressing\n");
return Status::Failure;
}
// Check compression level
{
unsigned maxCLevel =
ultra ? ZSTD_maxCLevel() : kMaxNonUltraCompressionLevel;
if (compressionLevel > maxCLevel || compressionLevel == 0) {
std::fprintf(stderr, "Invalid compression level %u.\n", compressionLevel);
return Status::Failure;
}
}
// Check that numThreads is set
if (numThreads == 0) {
std::fprintf(stderr, "Invalid arguments: # of threads not specified "
"and unable to determine hardware concurrency.\n");
return Status::Failure;
}
// Modify verbosity
// If we are piping input and output, turn off interaction
if (inputFiles[0] == kStdIn && outputFile == kStdOut && verbosity == 2) {
verbosity = 1;
}
// If we are in multi-file mode, turn off interaction
if (inputFiles.size() > 1 && verbosity == 2) {
verbosity = 1;
}
// Set options for test mode
if (test) {
outputFile = nullOutput;
keepSource = true;
}
return Status::Success;
}
