/// negation are present, the last one wins.
bool hasFlag(OptSpecifier Pos, OptSpecifier Neg, bool Default=true) const;
+ /// hasFlag - Given an option \p Pos, an alias \p PosAlias and its negative
+ /// form \p Neg, return true if the option or its alias is present, false if
+ /// the negation is present, and \p Default if none of the options are
+ /// given. If multiple options are present, the last one wins.
+ bool hasFlag(OptSpecifier Pos, OptSpecifier PosAlias, OptSpecifier Neg,
+ bool Default = true) const;
+
/// AddLastArg - Render only the last argument match \p Id0, if present.
void AddLastArg(ArgStringList &Output, OptSpecifier Id0) const;
+ void AddLastArg(ArgStringList &Output, OptSpecifier Id0,
+ OptSpecifier Id1) const;
/// AddAllArgs - Render all arguments matching the given ids.
void AddAllArgs(ArgStringList &Output, OptSpecifier Id0,
return getInfo(id).GroupID;
}
- /// \brief Should the help for the given option be hidden by default.
- bool isOptionHelpHidden(OptSpecifier id) const;
-
/// \brief Get the help text to use to describe this option.
const char *getOptionHelpText(OptSpecifier id) const {
return getInfo(id).HelpText;
/// \param OS - The stream to write the help text to.
/// \param Name - The name to use in the usage line.
/// \param Title - The title to use in the usage line.
- /// \param ShowHidden - Whether help-hidden arguments should be shown.
+ /// \param FlagsToInclude - If non-zero, only include options with any
+ /// of these flags set.
+ /// \param FlagsToExclude - Exclude options with any of these flags set.
+ void PrintHelp(raw_ostream &OS, const char *Name,
+ const char *Title, unsigned FlagsToInclude,
+ unsigned FlagsToExclude) const;
+
void PrintHelp(raw_ostream &OS, const char *Name,
const char *Title, bool ShowHidden = false) const;
};
return Default;
}
+bool ArgList::hasFlag(OptSpecifier Pos, OptSpecifier PosAlias, OptSpecifier Neg,
+ bool Default) const {
+ if (Arg *A = getLastArg(Pos, PosAlias, Neg))
+ return A->getOption().matches(Pos) || A->getOption().matches(PosAlias);
+ return Default;
+}
+
StringRef ArgList::getLastArgValue(OptSpecifier Id,
StringRef Default) const {
if (Arg *A = getLastArg(Id))
}
}
+void ArgList::AddLastArg(ArgStringList &Output, OptSpecifier Id0,
+ OptSpecifier Id1) const {
+ if (Arg *A = getLastArg(Id0, Id1)) {
+ A->claim();
+ A->render(*this, Output);
+ }
+}
+
void ArgList::AddAllArgs(ArgStringList &Output, OptSpecifier Id0,
OptSpecifier Id1, OptSpecifier Id2) const {
for (arg_iterator it = filtered_begin(Id0, Id1, Id2),
return Option(&getInfo(id), this);
}
-bool OptTable::isOptionHelpHidden(OptSpecifier id) const {
- return getInfo(id).Flags & HelpHidden;
-}
-
static bool isInput(const llvm::StringSet<> &Prefixes, StringRef Arg) {
if (Arg == "-")
return true;
return getOptionHelpGroup(Opts, GroupID);
}
-void OptTable::PrintHelp(raw_ostream &OS, const char *Name,
- const char *Title, bool ShowHidden) const {
+void OptTable::PrintHelp(raw_ostream &OS, const char *Name, const char *Title,
+ bool ShowHidden) const {
+ PrintHelp(OS, Name, Title, /*Include*/ 0, /*Exclude*/
+ (ShowHidden ? 0 : HelpHidden));
+}
+
+
+void OptTable::PrintHelp(raw_ostream &OS, const char *Name, const char *Title,
+ unsigned FlagsToInclude,
+ unsigned FlagsToExclude) const {
OS << "OVERVIEW: " << Title << "\n";
OS << '\n';
OS << "USAGE: " << Name << " [options] <inputs>\n";
if (getOptionKind(Id) == Option::GroupClass)
continue;
- if (!ShowHidden && isOptionHelpHidden(Id))
+ unsigned Flags = getInfo(Id).Flags;
+ if (FlagsToInclude && !(Flags & FlagsToInclude))
+ continue;
+ if (Flags & FlagsToExclude)
continue;
if (const char *Text = getOptionHelpText(Id)) {