#include "llvm/Support/CommandLine.h"
#include "llvm/ADT/ArrayRef.h"
-#include "llvm/ADT/OwningPtr.h"
#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/StringMap.h"
TEMPLATE_INSTANTIATION(class opt<bool>);
} } // end namespace llvm::cl
+// Pin the vtables to this file.
+void GenericOptionValue::anchor() {}
void OptionValue<boolOrDefault>::anchor() {}
void OptionValue<std::string>::anchor() {}
void Option::anchor() {}
void parser<float>::anchor() {}
void parser<std::string>::anchor() {}
void parser<char>::anchor() {}
+void StringSaver::anchor() {}
//===----------------------------------------------------------------------===//
MarkOptionsChanged();
}
+void Option::removeArgument() {
+ assert(NextRegistered != 0 && "argument never registered");
+ assert(RegisteredOptionList == this && "argument is not the last registered");
+ RegisteredOptionList = NextRegistered;
+ MarkOptionsChanged();
+}
+
// This collects the different option categories that have been registered.
typedef SmallPtrSet<OptionCategory*,16> OptionCatSet;
static ManagedStatic<OptionCatSet> RegisteredOptionCategories;
// Initialise the general option category.
OptionCategory llvm::cl::GeneralCategory("General options");
-void OptionCategory::registerCategory()
-{
+void OptionCategory::registerCategory() {
+ assert(std::count_if(RegisteredOptionCategories->begin(),
+ RegisteredOptionCategories->end(),
+ [this](const OptionCategory *Category) {
+ return getName() == Category->getName();
+ }) == 0 && "Duplicate option categories");
+
RegisteredOptionCategories->insert(this);
}
return Best;
}
-/// CommaSeparateAndAddOccurence - A wrapper around Handler->addOccurence() that
-/// does special handling of cl::CommaSeparated options.
-static bool CommaSeparateAndAddOccurence(Option *Handler, unsigned pos,
- StringRef ArgName,
- StringRef Value, bool MultiArg = false)
-{
+/// CommaSeparateAndAddOccurrence - A wrapper around Handler->addOccurrence()
+/// that does special handling of cl::CommaSeparated options.
+static bool CommaSeparateAndAddOccurrence(Option *Handler, unsigned pos,
+ StringRef ArgName, StringRef Value,
+ bool MultiArg = false) {
// Check to see if this option accepts a comma separated list of values. If
// it does, we have to split up the value into multiple values.
if (Handler->getMiscFlags() & CommaSeparated) {
// If this isn't a multi-arg option, just run the handler.
if (NumAdditionalVals == 0)
- return CommaSeparateAndAddOccurence(Handler, i, ArgName, Value);
+ return CommaSeparateAndAddOccurrence(Handler, i, ArgName, Value);
// If it is, run the handle several times.
bool MultiArg = false;
if (Value.data()) {
- if (CommaSeparateAndAddOccurence(Handler, i, ArgName, Value, MultiArg))
+ if (CommaSeparateAndAddOccurrence(Handler, i, ArgName, Value, MultiArg))
return true;
--NumAdditionalVals;
MultiArg = true;
return Handler->error("not enough values!");
Value = argv[++i];
- if (CommaSeparateAndAddOccurence(Handler, i, ArgName, Value, MultiArg))
+ if (CommaSeparateAndAddOccurrence(Handler, i, ArgName, Value, MultiArg))
return true;
MultiArg = true;
--NumAdditionalVals;
static bool ExpandResponseFile(const char *FName, StringSaver &Saver,
TokenizerCallback Tokenizer,
SmallVectorImpl<const char *> &NewArgv) {
- OwningPtr<MemoryBuffer> MemBuf;
+ std::unique_ptr<MemoryBuffer> MemBuf;
if (MemoryBuffer::getFile(FName, MemBuf))
return false;
StringRef Str(MemBuf->getBufferStart(), MemBuf->getBufferSize());
bool cl::ExpandResponseFiles(StringSaver &Saver, TokenizerCallback Tokenizer,
SmallVectorImpl<const char *> &Argv) {
unsigned RspFiles = 0;
- bool AllExpanded = false;
+ bool AllExpanded = true;
// Don't cache Argv.size() because it can change.
for (unsigned I = 0; I != Argv.size(); ) {
// the cwd of the process or the response file?
SmallVector<const char *, 0> ExpandedArgv;
if (!ExpandResponseFile(Arg + 1, Saver, Tokenizer, ExpandedArgv)) {
+ // We couldn't read this file, so we leave it in the argument stream and
+ // move on.
AllExpanded = false;
+ ++I;
continue;
}
Argv.erase(Argv.begin() + I);
free(Dup);
}
}
- const char *SaveString(const char *Str) LLVM_OVERRIDE {
+ const char *SaveString(const char *Str) override {
char *Dup = strdup(Str);
Dups.push_back(Dup);
return Dup;
MoreHelp->clear();
// Halt the program since help information was printed
- exit(1);
+ exit(0);
}
};
// It shall return true if A's name should be lexographically
// ordered before B's name. It returns false otherwise.
static bool OptionCategoryCompare(OptionCategory *A, OptionCategory *B) {
- int Length = strcmp(A->getName(), B->getName());
- assert(Length != 0 && "Duplicate option categories");
- return Length < 0;
+ return strcmp(A->getName(), B->getName()) < 0;
}
// Make sure we inherit our base class's operator=()
using HelpPrinter::operator= ;
protected:
- virtual void printOptions(StrOptionPairVector &Opts, size_t MaxArgLen) {
+ void printOptions(StrOptionPairVector &Opts, size_t MaxArgLen) override {
std::vector<OptionCategory *> SortedCategories;
std::map<OptionCategory *, std::vector<Option *> > CategorizedOptions;
- // Collect registered option categories into vector in preperation for
+ // Collect registered option categories into vector in preparation for
// sorting.
for (OptionCatSet::const_iterator I = RegisteredOptionCategories->begin(),
E = RegisteredOptionCategories->end();
- I != E; ++I)
+ I != E; ++I) {
SortedCategories.push_back(*I);
+ }
// Sort the different option categories alphabetically.
assert(SortedCategories.size() > 0 && "No option categories registered!");
if (OverrideVersionPrinter != 0) {
(*OverrideVersionPrinter)();
- exit(1);
+ exit(0);
}
print();
(*I)();
}
- exit(1);
+ exit(0);
}
};
} // End anonymous namespace