OptionNames.push_back(O->ArgStr);
// Handle named options.
- for (unsigned i = 0, e = OptionNames.size(); i != e; ++i) {
+ for (size_t i = 0, e = OptionNames.size(); i != e; ++i) {
// Add argument to the argument map!
if (!OptionsMap.insert(std::pair<std::string,Option*>(OptionNames[i],
O)).second) {
cerr << ProgramName << ": CommandLine Error: Argument '"
- << OptionNames[0] << "' defined more than once!\n";
+ << OptionNames[i] << "' defined more than once!\n";
}
}
static inline bool ProvideOption(Option *Handler, const char *ArgName,
const char *Value, int argc, char **argv,
int &i) {
+ // Is this a multi-argument option?
+ unsigned NumAdditionalVals = Handler->getNumAdditionalVals();
+
// Enforce value requirements
switch (Handler->getValueExpectedFlag()) {
case ValueRequired:
}
break;
case ValueDisallowed:
+ if (NumAdditionalVals > 0)
+ return Handler->error(": multi-valued option specified"
+ " with ValueDisallowed modifier!");
+
if (Value)
return Handler->error(" does not allow a value! '" +
std::string(Value) + "' specified.");
break;
}
- // Run the handler now!
- return Handler->addOccurrence(i, ArgName, Value ? Value : "");
+ // If this isn't a multi-arg option, just run the handler.
+ if (NumAdditionalVals == 0) {
+ return Handler->addOccurrence(i, ArgName, Value ? Value : "");
+ }
+ // If it is, run the handle several times.
+ else {
+ bool MultiArg = false;
+
+ if (Value) {
+ if (Handler->addOccurrence(i, ArgName, Value, MultiArg))
+ return true;
+ --NumAdditionalVals;
+ MultiArg = true;
+ }
+
+ while (NumAdditionalVals > 0) {
+
+ if (i+1 < argc) {
+ Value = argv[++i];
+ } else {
+ return Handler->error(": not enough values!");
+ }
+ if (Handler->addOccurrence(i, ArgName, Value, MultiArg))
+ return true;
+ MultiArg = true;
+ --NumAdditionalVals;
+ }
+ return false;
+ }
}
static bool ProvidePositionalOption(Option *Handler, const std::string &Arg,
// see if there options that satisfy the predicate. If we find one, return it,
// otherwise return null.
//
-static Option *getOptionPred(std::string Name, unsigned &Length,
+static Option *getOptionPred(std::string Name, size_t &Length,
bool (*Pred)(const Option*),
std::map<std::string, Option*> &OptionsMap) {
// Parse the value of the environment variable into a "command line"
// and hand it off to ParseCommandLineOptions().
ParseCStringVector(newArgv, envValue);
- int newArgc = newArgv.size();
+ int newArgc = static_cast<int>(newArgv.size());
ParseCommandLineOptions(newArgc, &newArgv[0], Overview, ReadResponseFiles);
// Free all the strdup()ed strings.
// Check that the response file is not empty (mmap'ing empty
// files can be problematic).
const sys::FileStatus *FileStat = respFile.getFileStatus();
- if (!FileStat)
- continue;
- if (FileStat->getSize() == 0)
- continue;
+ if (FileStat && FileStat->getSize() != 0) {
- // Mmap the response file into memory.
- OwningPtr<MemoryBuffer>
- respFilePtr(MemoryBuffer::getFile(respFile.c_str()));
+ // Mmap the response file into memory.
+ OwningPtr<MemoryBuffer>
+ respFilePtr(MemoryBuffer::getFile(respFile.c_str()));
- if (respFilePtr == 0)
- continue;
+ // If we could open the file, parse its contents, otherwise
+ // pass the @file option verbatim.
- ParseCStringVector(newArgv, respFilePtr->getBufferStart());
- }
- else {
- newArgv.push_back(strdup(arg));
+ // TODO: we should also support recursive loading of response files,
+ // since this is how gcc behaves. (From their man page: "The file may
+ // itself contain additional @file options; any such options will be
+ // processed recursively.")
+
+ if (respFilePtr != 0) {
+ ParseCStringVector(newArgv, respFilePtr->getBufferStart());
+ continue;
+ }
+ }
}
+ newArgv.push_back(strdup(arg));
}
}
newArgv.push_back(strdup(argv[0]));
ExpandResponseFiles(argc, argv, newArgv);
argv = &newArgv[0];
- argc = newArgv.size();
+ argc = static_cast<int>(newArgv.size());
}
- sys::Path progname(argv[0]);
-
// Copy the program name into ProgName, making sure not to overflow it.
std::string ProgName = sys::Path(argv[0]).getLast();
if (ProgName.size() > 79) ProgName.resize(79);
// Calculate how many positional values are _required_.
bool UnboundedFound = false;
- for (unsigned i = ConsumeAfterOpt != 0, e = PositionalOpts.size();
+ for (size_t i = ConsumeAfterOpt != 0, e = PositionalOpts.size();
i != e; ++i) {
Option *Opt = PositionalOpts[i];
if (RequiresValue(Opt))
if (Handler == 0) {
std::string RealName(ArgName);
if (RealName.size() > 1) {
- unsigned Length = 0;
+ size_t Length = 0;
Option *PGOpt = getOptionPred(RealName, Length, isPrefixedOrGrouping,
Opts);
} else if (ConsumeAfterOpt == 0) {
// Positional args have already been handled if ConsumeAfter is specified...
- unsigned ValNo = 0, NumVals = PositionalVals.size();
- for (unsigned i = 0, e = PositionalOpts.size(); i != e; ++i) {
+ unsigned ValNo = 0, NumVals = static_cast<unsigned>(PositionalVals.size());
+ for (size_t i = 0, e = PositionalOpts.size(); i != e; ++i) {
if (RequiresValue(PositionalOpts[i])) {
ProvidePositionalOption(PositionalOpts[i], PositionalVals[ValNo].first,
PositionalVals[ValNo].second);
} else {
assert(ConsumeAfterOpt && NumPositionalRequired <= PositionalVals.size());
unsigned ValNo = 0;
- for (unsigned j = 1, e = PositionalOpts.size(); j != e; ++j)
+ for (size_t j = 1, e = PositionalOpts.size(); j != e; ++j)
if (RequiresValue(PositionalOpts[j])) {
ErrorParsing |= ProvidePositionalOption(PositionalOpts[j],
PositionalVals[ValNo].first,
}
bool Option::addOccurrence(unsigned pos, const char *ArgName,
- const std::string &Value) {
- NumOccurrences++; // Increment the number of times we have been seen
+ const std::string &Value,
+ bool MultiArg) {
+ if (!MultiArg)
+ NumOccurrences++; // Increment the number of times we have been seen
switch (getNumOccurrencesFlag()) {
case Optional:
//
// Return the width of the option tag for printing...
-unsigned alias::getOptionWidth() const {
+size_t alias::getOptionWidth() const {
return std::strlen(ArgStr)+6;
}
// Print out the option for the alias.
-void alias::printOptionInfo(unsigned GlobalWidth) const {
- unsigned L = std::strlen(ArgStr);
+void alias::printOptionInfo(size_t GlobalWidth) const {
+ size_t L = std::strlen(ArgStr);
cout << " -" << ArgStr << std::string(GlobalWidth-L-6, ' ') << " - "
<< HelpStr << "\n";
}
//
// Return the width of the option tag for printing...
-unsigned basic_parser_impl::getOptionWidth(const Option &O) const {
- unsigned Len = std::strlen(O.ArgStr);
+size_t basic_parser_impl::getOptionWidth(const Option &O) const {
+ size_t Len = std::strlen(O.ArgStr);
if (const char *ValName = getValueName())
Len += std::strlen(getValueStr(O, ValName))+3;
// to-be-maintained width is specified.
//
void basic_parser_impl::printOptionInfo(const Option &O,
- unsigned GlobalWidth) const {
+ size_t GlobalWidth) const {
cout << " -" << O.ArgStr;
if (const char *ValName = getValueName())
return O.error(": '" + Arg +
"' is invalid value for boolean argument! Try 0 or 1");
}
+ if (IsInvertable && strncmp(ArgName+1, "no-", 3) == 0)
+ Value = !Value;
return false;
}
if (Arg == "" || Arg == "true" || Arg == "TRUE" || Arg == "True" ||
Arg == "1") {
Value = BOU_TRUE;
- } else if (Arg == "false" || Arg == "FALSE" || Arg == "False" || Arg == "0") {
+ } else if (Arg == "false" || Arg == "FALSE"
+ || Arg == "False" || Arg == "0") {
Value = BOU_FALSE;
} else {
return O.error(": '" + Arg +
// Return the width of the option tag for printing...
-unsigned generic_parser_base::getOptionWidth(const Option &O) const {
+size_t generic_parser_base::getOptionWidth(const Option &O) const {
if (O.hasArgStr()) {
- unsigned Size = std::strlen(O.ArgStr)+6;
+ size_t Size = std::strlen(O.ArgStr)+6;
for (unsigned i = 0, e = getNumOptions(); i != e; ++i)
- Size = std::max(Size, (unsigned)std::strlen(getOption(i))+8);
+ Size = std::max(Size, std::strlen(getOption(i))+8);
return Size;
} else {
- unsigned BaseSize = 0;
+ size_t BaseSize = 0;
for (unsigned i = 0, e = getNumOptions(); i != e; ++i)
- BaseSize = std::max(BaseSize, (unsigned)std::strlen(getOption(i))+8);
+ BaseSize = std::max(BaseSize, std::strlen(getOption(i))+8);
return BaseSize;
}
}
// to-be-maintained width is specified.
//
void generic_parser_base::printOptionInfo(const Option &O,
- unsigned GlobalWidth) const {
+ size_t GlobalWidth) const {
if (O.hasArgStr()) {
- unsigned L = std::strlen(O.ArgStr);
+ size_t L = std::strlen(O.ArgStr);
cout << " -" << O.ArgStr << std::string(GlobalWidth-L-6, ' ')
<< " - " << O.HelpStr << "\n";
for (unsigned i = 0, e = getNumOptions(); i != e; ++i) {
- unsigned NumSpaces = GlobalWidth-strlen(getOption(i))-8;
+ size_t NumSpaces = GlobalWidth-strlen(getOption(i))-8;
cout << " =" << getOption(i) << std::string(NumSpaces, ' ')
- << " - " << getDescription(i) << "\n";
+ << " - " << getDescription(i) << "\n";
}
} else {
if (O.HelpStr[0])
cout << " " << O.HelpStr << "\n";
for (unsigned i = 0, e = getNumOptions(); i != e; ++i) {
- unsigned L = std::strlen(getOption(i));
+ size_t L = std::strlen(getOption(i));
cout << " -" << getOption(i) << std::string(GlobalWidth-L-8, ' ')
<< " - " << getDescription(i) << "\n";
}
namespace {
class HelpPrinter {
- unsigned MaxArgLen;
+ size_t MaxArgLen;
const Option *EmptyArg;
const bool ShowHidden;
PositionalOpts[0]->getNumOccurrencesFlag() == ConsumeAfter)
CAOpt = PositionalOpts[0];
- for (unsigned i = CAOpt != 0, e = PositionalOpts.size(); i != e; ++i) {
+ for (size_t i = CAOpt != 0, e = PositionalOpts.size(); i != e; ++i) {
if (PositionalOpts[i]->ArgStr[0])
cout << " --" << PositionalOpts[i]->ArgStr;
cout << " " << PositionalOpts[i]->HelpStr;
// Compute the maximum argument length...
MaxArgLen = 0;
- for (unsigned i = 0, e = Opts.size(); i != e; ++i)
+ for (size_t i = 0, e = Opts.size(); i != e; ++i)
MaxArgLen = std::max(MaxArgLen, Opts[i].second->getOptionWidth());
cout << "OPTIONS:\n";
- for (unsigned i = 0, e = Opts.size(); i != e; ++i)
+ for (size_t i = 0, e = Opts.size(); i != e; ++i)
Opts[i].second->printOptionInfo(MaxArgLen);
// Print any extra help the user has declared.
cout << " with assertions";
#endif
cout << ".\n";
+ cout << " Built " << __DATE__ << "(" << __TIME__ << ").\n";
}
void operator=(bool OptionWasSpecified) {
if (OptionWasSpecified) {
projects / oota-llvm.git / blobdiff