CommaSeparated = 0x200, // Should this cl::list split between commas?
PositionalEatsArgs = 0x400, // Should this positional cl::list eat -args?
Sink = 0x800, // Should this cl::list eat all unknown options?
- AllowInverse = 0x1000, // Can this option take a -Xno- form?
- MiscMask = 0x1E00 // Union of the above flags.
+ MiscMask = 0xE00 // Union of the above flags.
};
//
template<>
class parser<bool> : public basic_parser<bool> {
- bool IsInvertible; // Should we synthesize a -xno- style option?
const char *ArgStr;
public:
- void getExtraOptionNames(std::vector<const char*> &OptionNames);
-
+
// parse - Return true on error.
bool parse(Option &O, const char *ArgName, const std::string &Arg, bool &Val);
template <class Opt>
void initialize(Opt &O) {
- IsInvertible = (O.getMiscFlags() & llvm::cl::AllowInverse);
ArgStr = O.ArgStr;
}
EXTERN_TEMPLATE_INSTANTIATION(class basic_parser<std::string>);
+//--------------------------------------------------
+// parser<char>
+//
+template<>
+class parser<char> : public basic_parser<char> {
+public:
+ // parse - Return true on error.
+ bool parse(Option &, const char *, const std::string &Arg,
+ char &Value) {
+ Value = Arg[0];
+ return false;
+ }
+
+ // getValueName - Overload in subclass to provide a better default value.
+ virtual const char *getValueName() const { return "char"; }
+
+ // An out-of-line virtual method to provide a 'home' for this class.
+ virtual void anchor();
+};
+
+EXTERN_TEMPLATE_INSTANTIATION(class basic_parser<char>);
+
//===----------------------------------------------------------------------===//
// applicator class - This class is used because we must use partial
// specialization to handle literal string arguments specially (const char* does
EXTERN_TEMPLATE_INSTANTIATION(class opt<unsigned>);
EXTERN_TEMPLATE_INSTANTIATION(class opt<int>);
EXTERN_TEMPLATE_INSTANTIATION(class opt<std::string>);
+EXTERN_TEMPLATE_INSTANTIATION(class opt<char>);
EXTERN_TEMPLATE_INSTANTIATION(class opt<bool>);
//===----------------------------------------------------------------------===//
}
};
-// multi_arg - Modifier to set the number of additional values.
+// multi_val - Modifier to set the number of additional values.
struct multi_val {
unsigned AdditionalVals;
explicit multi_val(unsigned N) : AdditionalVals(N) {}