// -*- C++ -*- // // This file was generated by CLI, a command line interface // compiler for C++. // // Begin prologue. // // // End prologue. #include <libbuild2/script/builtin-options.hxx> #include <map> #include <set> #include <string> #include <vector> #include <utility> #include <ostream> #include <sstream> #include <cstring> namespace build2 { namespace build { namespace cli { template <typename X> struct parser { static void parse (X& x, bool& xs, scanner& s) { using namespace std; const char* o (s.next ()); if (s.more ()) { string v (s.next ()); istringstream is (v); if (!(is >> x && is.peek () == istringstream::traits_type::eof ())) throw invalid_value (o, v); } else throw missing_value (o); xs = true; } }; template <> struct parser<bool> { static void parse (bool& x, bool& xs, scanner& s) { const char* o (s.next ()); if (s.more ()) { const char* v (s.next ()); if (std::strcmp (v, "1") == 0 || std::strcmp (v, "true") == 0 || std::strcmp (v, "TRUE") == 0 || std::strcmp (v, "True") == 0) x = true; else if (std::strcmp (v, "0") == 0 || std::strcmp (v, "false") == 0 || std::strcmp (v, "FALSE") == 0 || std::strcmp (v, "False") == 0) x = false; else throw invalid_value (o, v); } else throw missing_value (o); xs = true; } }; template <> struct parser<std::string> { static void parse (std::string& x, bool& xs, scanner& s) { const char* o (s.next ()); if (s.more ()) x = s.next (); else throw missing_value (o); xs = true; } }; template <typename X> struct parser<std::pair<X, std::size_t> > { static void parse (std::pair<X, std::size_t>& x, bool& xs, scanner& s) { x.second = s.position (); parser<X>::parse (x.first, xs, s); } }; template <typename X> struct parser<std::vector<X> > { static void parse (std::vector<X>& c, bool& xs, scanner& s) { X x; bool dummy; parser<X>::parse (x, dummy, s); c.push_back (x); xs = true; } }; template <typename X, typename C> struct parser<std::set<X, C> > { static void parse (std::set<X, C>& c, bool& xs, scanner& s) { X x; bool dummy; parser<X>::parse (x, dummy, s); c.insert (x); xs = true; } }; template <typename K, typename V, typename C> struct parser<std::map<K, V, C> > { static void parse (std::map<K, V, C>& m, bool& xs, scanner& s) { const char* o (s.next ()); if (s.more ()) { std::size_t pos (s.position ()); std::string ov (s.next ()); std::string::size_type p = ov.find ('='); K k = K (); V v = V (); std::string kstr (ov, 0, p); std::string vstr (ov, (p != std::string::npos ? p + 1 : ov.size ())); int ac (2); char* av[] = { const_cast<char*> (o), 0 }; bool dummy; if (!kstr.empty ()) { av[1] = const_cast<char*> (kstr.c_str ()); argv_scanner s (0, ac, av, false, pos); parser<K>::parse (k, dummy, s); } if (!vstr.empty ()) { av[1] = const_cast<char*> (vstr.c_str ()); argv_scanner s (0, ac, av, false, pos); parser<V>::parse (v, dummy, s); } m[k] = v; } else throw missing_value (o); xs = true; } }; template <typename K, typename V, typename C> struct parser<std::multimap<K, V, C> > { static void parse (std::multimap<K, V, C>& m, bool& xs, scanner& s) { const char* o (s.next ()); if (s.more ()) { std::size_t pos (s.position ()); std::string ov (s.next ()); std::string::size_type p = ov.find ('='); K k = K (); V v = V (); std::string kstr (ov, 0, p); std::string vstr (ov, (p != std::string::npos ? p + 1 : ov.size ())); int ac (2); char* av[] = { const_cast<char*> (o), 0 }; bool dummy; if (!kstr.empty ()) { av[1] = const_cast<char*> (kstr.c_str ()); argv_scanner s (0, ac, av, false, pos); parser<K>::parse (k, dummy, s); } if (!vstr.empty ()) { av[1] = const_cast<char*> (vstr.c_str ()); argv_scanner s (0, ac, av, false, pos); parser<V>::parse (v, dummy, s); } m.insert (typename std::multimap<K, V, C>::value_type (k, v)); } else throw missing_value (o); xs = true; } }; template <typename X, typename T, T X::*M> void thunk (X& x, scanner& s) { parser<T>::parse (x.*M, s); } template <typename X, bool X::*M> void thunk (X& x, scanner& s) { s.next (); x.*M = true; } template <typename X, typename T, T X::*M, bool X::*S> void thunk (X& x, scanner& s) { parser<T>::parse (x.*M, x.*S, s); } } } } #include <map> namespace build2 { namespace script { // set_options // set_options:: set_options () : exact_ (), newline_ (), whitespace_ () { } set_options:: set_options (int& argc, char** argv, bool erase, ::build2::build::cli::unknown_mode opt, ::build2::build::cli::unknown_mode arg) : exact_ (), newline_ (), whitespace_ () { ::build2::build::cli::argv_scanner s (argc, argv, erase); _parse (s, opt, arg); } set_options:: set_options (int start, int& argc, char** argv, bool erase, ::build2::build::cli::unknown_mode opt, ::build2::build::cli::unknown_mode arg) : exact_ (), newline_ (), whitespace_ () { ::build2::build::cli::argv_scanner s (start, argc, argv, erase); _parse (s, opt, arg); } set_options:: set_options (int& argc, char** argv, int& end, bool erase, ::build2::build::cli::unknown_mode opt, ::build2::build::cli::unknown_mode arg) : exact_ (), newline_ (), whitespace_ () { ::build2::build::cli::argv_scanner s (argc, argv, erase); _parse (s, opt, arg); end = s.end (); } set_options:: set_options (int start, int& argc, char** argv, int& end, bool erase, ::build2::build::cli::unknown_mode opt, ::build2::build::cli::unknown_mode arg) : exact_ (), newline_ (), whitespace_ () { ::build2::build::cli::argv_scanner s (start, argc, argv, erase); _parse (s, opt, arg); end = s.end (); } set_options:: set_options (::build2::build::cli::scanner& s, ::build2::build::cli::unknown_mode opt, ::build2::build::cli::unknown_mode arg) : exact_ (), newline_ (), whitespace_ () { _parse (s, opt, arg); } typedef std::map<std::string, void (*) (set_options&, ::build2::build::cli::scanner&)> _cli_set_options_map; static _cli_set_options_map _cli_set_options_map_; struct _cli_set_options_map_init { _cli_set_options_map_init () { _cli_set_options_map_["--exact"] = &::build2::build::cli::thunk< set_options, &set_options::exact_ >; _cli_set_options_map_["-e"] = &::build2::build::cli::thunk< set_options, &set_options::exact_ >; _cli_set_options_map_["--newline"] = &::build2::build::cli::thunk< set_options, &set_options::newline_ >; _cli_set_options_map_["-n"] = &::build2::build::cli::thunk< set_options, &set_options::newline_ >; _cli_set_options_map_["--whitespace"] = &::build2::build::cli::thunk< set_options, &set_options::whitespace_ >; _cli_set_options_map_["-w"] = &::build2::build::cli::thunk< set_options, &set_options::whitespace_ >; } }; static _cli_set_options_map_init _cli_set_options_map_init_; bool set_options:: _parse (const char* o, ::build2::build::cli::scanner& s) { _cli_set_options_map::const_iterator i (_cli_set_options_map_.find (o)); if (i != _cli_set_options_map_.end ()) { (*(i->second)) (*this, s); return true; } return false; } bool set_options:: _parse (::build2::build::cli::scanner& s, ::build2::build::cli::unknown_mode opt_mode, ::build2::build::cli::unknown_mode arg_mode) { // Can't skip combined flags (--no-combined-flags). // assert (opt_mode != ::build2::build::cli::unknown_mode::skip); bool r = false; bool opt = true; while (s.more ()) { const char* o = s.peek (); if (std::strcmp (o, "--") == 0) { opt = false; s.skip (); r = true; continue; } if (opt) { if (_parse (o, s)) { r = true; continue; } if (std::strncmp (o, "-", 1) == 0 && o[1] != '\0') { // Handle combined option values. // std::string co; if (const char* v = std::strchr (o, '=')) { co.assign (o, 0, v - o); ++v; int ac (2); char* av[] = { const_cast<char*> (co.c_str ()), const_cast<char*> (v) }; ::build2::build::cli::argv_scanner ns (0, ac, av); if (_parse (co.c_str (), ns)) { // Parsed the option but not its value? // if (ns.end () != 2) throw ::build2::build::cli::invalid_value (co, v); s.next (); r = true; continue; } else { // Set the unknown option and fall through. // o = co.c_str (); } } // Handle combined flags. // char cf[3]; { const char* p = o + 1; for (; *p != '\0'; ++p) { if (!((*p >= 'a' && *p <= 'z') || (*p >= 'A' && *p <= 'Z') || (*p >= '0' && *p <= '9'))) break; } if (*p == '\0') { for (p = o + 1; *p != '\0'; ++p) { std::strcpy (cf, "-"); cf[1] = *p; cf[2] = '\0'; int ac (1); char* av[] = { cf }; ::build2::build::cli::argv_scanner ns (0, ac, av); if (!_parse (cf, ns)) break; } if (*p == '\0') { // All handled. // s.next (); r = true; continue; } else { // Set the unknown option and fall through. // o = cf; } } } switch (opt_mode) { case ::build2::build::cli::unknown_mode::skip: { s.skip (); r = true; continue; } case ::build2::build::cli::unknown_mode::stop: { break; } case ::build2::build::cli::unknown_mode::fail: { throw ::build2::build::cli::unknown_option (o); } } break; } } switch (arg_mode) { case ::build2::build::cli::unknown_mode::skip: { s.skip (); r = true; continue; } case ::build2::build::cli::unknown_mode::stop: { break; } case ::build2::build::cli::unknown_mode::fail: { throw ::build2::build::cli::unknown_argument (o); } } break; } return r; } // timeout_options // timeout_options:: timeout_options () : success_ () { } timeout_options:: timeout_options (int& argc, char** argv, bool erase, ::build2::build::cli::unknown_mode opt, ::build2::build::cli::unknown_mode arg) : success_ () { ::build2::build::cli::argv_scanner s (argc, argv, erase); _parse (s, opt, arg); } timeout_options:: timeout_options (int start, int& argc, char** argv, bool erase, ::build2::build::cli::unknown_mode opt, ::build2::build::cli::unknown_mode arg) : success_ () { ::build2::build::cli::argv_scanner s (start, argc, argv, erase); _parse (s, opt, arg); } timeout_options:: timeout_options (int& argc, char** argv, int& end, bool erase, ::build2::build::cli::unknown_mode opt, ::build2::build::cli::unknown_mode arg) : success_ () { ::build2::build::cli::argv_scanner s (argc, argv, erase); _parse (s, opt, arg); end = s.end (); } timeout_options:: timeout_options (int start, int& argc, char** argv, int& end, bool erase, ::build2::build::cli::unknown_mode opt, ::build2::build::cli::unknown_mode arg) : success_ () { ::build2::build::cli::argv_scanner s (start, argc, argv, erase); _parse (s, opt, arg); end = s.end (); } timeout_options:: timeout_options (::build2::build::cli::scanner& s, ::build2::build::cli::unknown_mode opt, ::build2::build::cli::unknown_mode arg) : success_ () { _parse (s, opt, arg); } typedef std::map<std::string, void (*) (timeout_options&, ::build2::build::cli::scanner&)> _cli_timeout_options_map; static _cli_timeout_options_map _cli_timeout_options_map_; struct _cli_timeout_options_map_init { _cli_timeout_options_map_init () { _cli_timeout_options_map_["--success"] = &::build2::build::cli::thunk< timeout_options, &timeout_options::success_ >; _cli_timeout_options_map_["-s"] = &::build2::build::cli::thunk< timeout_options, &timeout_options::success_ >; } }; static _cli_timeout_options_map_init _cli_timeout_options_map_init_; bool timeout_options:: _parse (const char* o, ::build2::build::cli::scanner& s) { _cli_timeout_options_map::const_iterator i (_cli_timeout_options_map_.find (o)); if (i != _cli_timeout_options_map_.end ()) { (*(i->second)) (*this, s); return true; } return false; } bool timeout_options:: _parse (::build2::build::cli::scanner& s, ::build2::build::cli::unknown_mode opt_mode, ::build2::build::cli::unknown_mode arg_mode) { // Can't skip combined flags (--no-combined-flags). // assert (opt_mode != ::build2::build::cli::unknown_mode::skip); bool r = false; bool opt = true; while (s.more ()) { const char* o = s.peek (); if (std::strcmp (o, "--") == 0) { opt = false; s.skip (); r = true; continue; } if (opt) { if (_parse (o, s)) { r = true; continue; } if (std::strncmp (o, "-", 1) == 0 && o[1] != '\0') { // Handle combined option values. // std::string co; if (const char* v = std::strchr (o, '=')) { co.assign (o, 0, v - o); ++v; int ac (2); char* av[] = { const_cast<char*> (co.c_str ()), const_cast<char*> (v) }; ::build2::build::cli::argv_scanner ns (0, ac, av); if (_parse (co.c_str (), ns)) { // Parsed the option but not its value? // if (ns.end () != 2) throw ::build2::build::cli::invalid_value (co, v); s.next (); r = true; continue; } else { // Set the unknown option and fall through. // o = co.c_str (); } } // Handle combined flags. // char cf[3]; { const char* p = o + 1; for (; *p != '\0'; ++p) { if (!((*p >= 'a' && *p <= 'z') || (*p >= 'A' && *p <= 'Z') || (*p >= '0' && *p <= '9'))) break; } if (*p == '\0') { for (p = o + 1; *p != '\0'; ++p) { std::strcpy (cf, "-"); cf[1] = *p; cf[2] = '\0'; int ac (1); char* av[] = { cf }; ::build2::build::cli::argv_scanner ns (0, ac, av); if (!_parse (cf, ns)) break; } if (*p == '\0') { // All handled. // s.next (); r = true; continue; } else { // Set the unknown option and fall through. // o = cf; } } } switch (opt_mode) { case ::build2::build::cli::unknown_mode::skip: { s.skip (); r = true; continue; } case ::build2::build::cli::unknown_mode::stop: { break; } case ::build2::build::cli::unknown_mode::fail: { throw ::build2::build::cli::unknown_option (o); } } break; } } switch (arg_mode) { case ::build2::build::cli::unknown_mode::skip: { s.skip (); r = true; continue; } case ::build2::build::cli::unknown_mode::stop: { break; } case ::build2::build::cli::unknown_mode::fail: { throw ::build2::build::cli::unknown_argument (o); } } break; } return r; } // export_options // export_options:: export_options () : unset_ (), unset_specified_ (false), clear_ (), clear_specified_ (false) { } export_options:: export_options (int& argc, char** argv, bool erase, ::build2::build::cli::unknown_mode opt, ::build2::build::cli::unknown_mode arg) : unset_ (), unset_specified_ (false), clear_ (), clear_specified_ (false) { ::build2::build::cli::argv_scanner s (argc, argv, erase); _parse (s, opt, arg); } export_options:: export_options (int start, int& argc, char** argv, bool erase, ::build2::build::cli::unknown_mode opt, ::build2::build::cli::unknown_mode arg) : unset_ (), unset_specified_ (false), clear_ (), clear_specified_ (false) { ::build2::build::cli::argv_scanner s (start, argc, argv, erase); _parse (s, opt, arg); } export_options:: export_options (int& argc, char** argv, int& end, bool erase, ::build2::build::cli::unknown_mode opt, ::build2::build::cli::unknown_mode arg) : unset_ (), unset_specified_ (false), clear_ (), clear_specified_ (false) { ::build2::build::cli::argv_scanner s (argc, argv, erase); _parse (s, opt, arg); end = s.end (); } export_options:: export_options (int start, int& argc, char** argv, int& end, bool erase, ::build2::build::cli::unknown_mode opt, ::build2::build::cli::unknown_mode arg) : unset_ (), unset_specified_ (false), clear_ (), clear_specified_ (false) { ::build2::build::cli::argv_scanner s (start, argc, argv, erase); _parse (s, opt, arg); end = s.end (); } export_options:: export_options (::build2::build::cli::scanner& s, ::build2::build::cli::unknown_mode opt, ::build2::build::cli::unknown_mode arg) : unset_ (), unset_specified_ (false), clear_ (), clear_specified_ (false) { _parse (s, opt, arg); } typedef std::map<std::string, void (*) (export_options&, ::build2::build::cli::scanner&)> _cli_export_options_map; static _cli_export_options_map _cli_export_options_map_; struct _cli_export_options_map_init { _cli_export_options_map_init () { _cli_export_options_map_["--unset"] = &::build2::build::cli::thunk< export_options, vector<string>, &export_options::unset_, &export_options::unset_specified_ >; _cli_export_options_map_["-u"] = &::build2::build::cli::thunk< export_options, vector<string>, &export_options::unset_, &export_options::unset_specified_ >; _cli_export_options_map_["--clear"] = &::build2::build::cli::thunk< export_options, vector<string>, &export_options::clear_, &export_options::clear_specified_ >; _cli_export_options_map_["-c"] = &::build2::build::cli::thunk< export_options, vector<string>, &export_options::clear_, &export_options::clear_specified_ >; } }; static _cli_export_options_map_init _cli_export_options_map_init_; bool export_options:: _parse (const char* o, ::build2::build::cli::scanner& s) { _cli_export_options_map::const_iterator i (_cli_export_options_map_.find (o)); if (i != _cli_export_options_map_.end ()) { (*(i->second)) (*this, s); return true; } return false; } bool export_options:: _parse (::build2::build::cli::scanner& s, ::build2::build::cli::unknown_mode opt_mode, ::build2::build::cli::unknown_mode arg_mode) { // Can't skip combined flags (--no-combined-flags). // assert (opt_mode != ::build2::build::cli::unknown_mode::skip); bool r = false; bool opt = true; while (s.more ()) { const char* o = s.peek (); if (std::strcmp (o, "--") == 0) { opt = false; s.skip (); r = true; continue; } if (opt) { if (_parse (o, s)) { r = true; continue; } if (std::strncmp (o, "-", 1) == 0 && o[1] != '\0') { // Handle combined option values. // std::string co; if (const char* v = std::strchr (o, '=')) { co.assign (o, 0, v - o); ++v; int ac (2); char* av[] = { const_cast<char*> (co.c_str ()), const_cast<char*> (v) }; ::build2::build::cli::argv_scanner ns (0, ac, av); if (_parse (co.c_str (), ns)) { // Parsed the option but not its value? // if (ns.end () != 2) throw ::build2::build::cli::invalid_value (co, v); s.next (); r = true; continue; } else { // Set the unknown option and fall through. // o = co.c_str (); } } // Handle combined flags. // char cf[3]; { const char* p = o + 1; for (; *p != '\0'; ++p) { if (!((*p >= 'a' && *p <= 'z') || (*p >= 'A' && *p <= 'Z') || (*p >= '0' && *p <= '9'))) break; } if (*p == '\0') { for (p = o + 1; *p != '\0'; ++p) { std::strcpy (cf, "-"); cf[1] = *p; cf[2] = '\0'; int ac (1); char* av[] = { cf }; ::build2::build::cli::argv_scanner ns (0, ac, av); if (!_parse (cf, ns)) break; } if (*p == '\0') { // All handled. // s.next (); r = true; continue; } else { // Set the unknown option and fall through. // o = cf; } } } switch (opt_mode) { case ::build2::build::cli::unknown_mode::skip: { s.skip (); r = true; continue; } case ::build2::build::cli::unknown_mode::stop: { break; } case ::build2::build::cli::unknown_mode::fail: { throw ::build2::build::cli::unknown_option (o); } } break; } } switch (arg_mode) { case ::build2::build::cli::unknown_mode::skip: { s.skip (); r = true; continue; } case ::build2::build::cli::unknown_mode::stop: { break; } case ::build2::build::cli::unknown_mode::fail: { throw ::build2::build::cli::unknown_argument (o); } } break; } return r; } // for_options // for_options:: for_options () : exact_ (), newline_ (), whitespace_ () { } for_options:: for_options (int& argc, char** argv, bool erase, ::build2::build::cli::unknown_mode opt, ::build2::build::cli::unknown_mode arg) : exact_ (), newline_ (), whitespace_ () { ::build2::build::cli::argv_scanner s (argc, argv, erase); _parse (s, opt, arg); } for_options:: for_options (int start, int& argc, char** argv, bool erase, ::build2::build::cli::unknown_mode opt, ::build2::build::cli::unknown_mode arg) : exact_ (), newline_ (), whitespace_ () { ::build2::build::cli::argv_scanner s (start, argc, argv, erase); _parse (s, opt, arg); } for_options:: for_options (int& argc, char** argv, int& end, bool erase, ::build2::build::cli::unknown_mode opt, ::build2::build::cli::unknown_mode arg) : exact_ (), newline_ (), whitespace_ () { ::build2::build::cli::argv_scanner s (argc, argv, erase); _parse (s, opt, arg); end = s.end (); } for_options:: for_options (int start, int& argc, char** argv, int& end, bool erase, ::build2::build::cli::unknown_mode opt, ::build2::build::cli::unknown_mode arg) : exact_ (), newline_ (), whitespace_ () { ::build2::build::cli::argv_scanner s (start, argc, argv, erase); _parse (s, opt, arg); end = s.end (); } for_options:: for_options (::build2::build::cli::scanner& s, ::build2::build::cli::unknown_mode opt, ::build2::build::cli::unknown_mode arg) : exact_ (), newline_ (), whitespace_ () { _parse (s, opt, arg); } typedef std::map<std::string, void (*) (for_options&, ::build2::build::cli::scanner&)> _cli_for_options_map; static _cli_for_options_map _cli_for_options_map_; struct _cli_for_options_map_init { _cli_for_options_map_init () { _cli_for_options_map_["--exact"] = &::build2::build::cli::thunk< for_options, &for_options::exact_ >; _cli_for_options_map_["-e"] = &::build2::build::cli::thunk< for_options, &for_options::exact_ >; _cli_for_options_map_["--newline"] = &::build2::build::cli::thunk< for_options, &for_options::newline_ >; _cli_for_options_map_["-n"] = &::build2::build::cli::thunk< for_options, &for_options::newline_ >; _cli_for_options_map_["--whitespace"] = &::build2::build::cli::thunk< for_options, &for_options::whitespace_ >; _cli_for_options_map_["-w"] = &::build2::build::cli::thunk< for_options, &for_options::whitespace_ >; } }; static _cli_for_options_map_init _cli_for_options_map_init_; bool for_options:: _parse (const char* o, ::build2::build::cli::scanner& s) { _cli_for_options_map::const_iterator i (_cli_for_options_map_.find (o)); if (i != _cli_for_options_map_.end ()) { (*(i->second)) (*this, s); return true; } return false; } bool for_options:: _parse (::build2::build::cli::scanner& s, ::build2::build::cli::unknown_mode opt_mode, ::build2::build::cli::unknown_mode arg_mode) { // Can't skip combined flags (--no-combined-flags). // assert (opt_mode != ::build2::build::cli::unknown_mode::skip); bool r = false; bool opt = true; while (s.more ()) { const char* o = s.peek (); if (std::strcmp (o, "--") == 0) { opt = false; s.skip (); r = true; continue; } if (opt) { if (_parse (o, s)) { r = true; continue; } if (std::strncmp (o, "-", 1) == 0 && o[1] != '\0') { // Handle combined option values. // std::string co; if (const char* v = std::strchr (o, '=')) { co.assign (o, 0, v - o); ++v; int ac (2); char* av[] = { const_cast<char*> (co.c_str ()), const_cast<char*> (v) }; ::build2::build::cli::argv_scanner ns (0, ac, av); if (_parse (co.c_str (), ns)) { // Parsed the option but not its value? // if (ns.end () != 2) throw ::build2::build::cli::invalid_value (co, v); s.next (); r = true; continue; } else { // Set the unknown option and fall through. // o = co.c_str (); } } // Handle combined flags. // char cf[3]; { const char* p = o + 1; for (; *p != '\0'; ++p) { if (!((*p >= 'a' && *p <= 'z') || (*p >= 'A' && *p <= 'Z') || (*p >= '0' && *p <= '9'))) break; } if (*p == '\0') { for (p = o + 1; *p != '\0'; ++p) { std::strcpy (cf, "-"); cf[1] = *p; cf[2] = '\0'; int ac (1); char* av[] = { cf }; ::build2::build::cli::argv_scanner ns (0, ac, av); if (!_parse (cf, ns)) break; } if (*p == '\0') { // All handled. // s.next (); r = true; continue; } else { // Set the unknown option and fall through. // o = cf; } } } switch (opt_mode) { case ::build2::build::cli::unknown_mode::skip: { s.skip (); r = true; continue; } case ::build2::build::cli::unknown_mode::stop: { break; } case ::build2::build::cli::unknown_mode::fail: { throw ::build2::build::cli::unknown_option (o); } } break; } } switch (arg_mode) { case ::build2::build::cli::unknown_mode::skip: { s.skip (); r = true; continue; } case ::build2::build::cli::unknown_mode::stop: { break; } case ::build2::build::cli::unknown_mode::fail: { throw ::build2::build::cli::unknown_argument (o); } } break; } return r; } } } // Begin epilogue. // // // End epilogue.