diff options
Diffstat (limited to 'libbutl/builtin-options.cxx')
| -rw-r--r-- | libbutl/builtin-options.cxx | 3332 |
1 files changed, 3332 insertions, 0 deletions
diff --git a/libbutl/builtin-options.cxx b/libbutl/builtin-options.cxx new file mode 100644 index 0000000..70d56c1 --- /dev/null +++ b/libbutl/builtin-options.cxx @@ -0,0 +1,3332 @@ +// -*- C++ -*- +// +// This file was generated by CLI, a command line interface +// compiler for C++. +// + +// Begin prologue. +// +// +// End prologue. + +#include <libbutl/builtin-options.hxx> + +#include <map> +#include <set> +#include <string> +#include <vector> +#include <ostream> +#include <sstream> + +namespace butl +{ + namespace cli + { + // unknown_option + // + unknown_option:: + ~unknown_option () throw () + { + } + + void unknown_option:: + print (::std::ostream& os) const + { + os << "unknown option '" << option ().c_str () << "'"; + } + + const char* unknown_option:: + what () const throw () + { + return "unknown option"; + } + + // unknown_argument + // + unknown_argument:: + ~unknown_argument () throw () + { + } + + void unknown_argument:: + print (::std::ostream& os) const + { + os << "unknown argument '" << argument ().c_str () << "'"; + } + + const char* unknown_argument:: + what () const throw () + { + return "unknown argument"; + } + + // missing_value + // + missing_value:: + ~missing_value () throw () + { + } + + void missing_value:: + print (::std::ostream& os) const + { + os << "missing value for option '" << option ().c_str () << "'"; + } + + const char* missing_value:: + what () const throw () + { + return "missing option value"; + } + + // invalid_value + // + invalid_value:: + ~invalid_value () throw () + { + } + + void invalid_value:: + print (::std::ostream& os) const + { + os << "invalid value '" << value ().c_str () << "' for option '" + << option ().c_str () << "'"; + + if (!message ().empty ()) + os << ": " << message ().c_str (); + } + + const char* invalid_value:: + what () const throw () + { + return "invalid option value"; + } + + // eos_reached + // + void eos_reached:: + print (::std::ostream& os) const + { + os << what (); + } + + const char* eos_reached:: + what () const throw () + { + return "end of argument stream reached"; + } + + // scanner + // + scanner:: + ~scanner () + { + } + + // argv_scanner + // + bool argv_scanner:: + more () + { + return i_ < argc_; + } + + const char* argv_scanner:: + peek () + { + if (i_ < argc_) + return argv_[i_]; + else + throw eos_reached (); + } + + const char* argv_scanner:: + next () + { + if (i_ < argc_) + { + const char* r (argv_[i_]); + + if (erase_) + { + for (int i (i_ + 1); i < argc_; ++i) + argv_[i - 1] = argv_[i]; + + --argc_; + argv_[argc_] = 0; + } + else + ++i_; + + return r; + } + else + throw eos_reached (); + } + + void argv_scanner:: + skip () + { + if (i_ < argc_) + ++i_; + else + throw eos_reached (); + } + + // vector_scanner + // + bool vector_scanner:: + more () + { + return i_ < v_.size (); + } + + const char* vector_scanner:: + peek () + { + if (i_ < v_.size ()) + return v_[i_].c_str (); + else + throw eos_reached (); + } + + const char* vector_scanner:: + next () + { + if (i_ < v_.size ()) + return v_[i_++].c_str (); + else + throw eos_reached (); + } + + void vector_scanner:: + skip () + { + if (i_ < v_.size ()) + ++i_; + else + throw eos_reached (); + } + + 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, scanner& s) + { + s.next (); + x = 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::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> + struct parser<std::set<X> > + { + static void + parse (std::set<X>& 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> + struct parser<std::map<K, V> > + { + static void + parse (std::map<K, V>& m, bool& xs, scanner& s) + { + const char* o (s.next ()); + + if (s.more ()) + { + 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); + parser<K>::parse (k, dummy, s); + } + + if (!vstr.empty ()) + { + av[1] = const_cast<char*> (vstr.c_str ()); + argv_scanner s (0, ac, av); + parser<V>::parse (v, dummy, s); + } + + m[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, typename T, T X::*M, bool X::*S> + void + thunk (X& x, scanner& s) + { + parser<T>::parse (x.*M, x.*S, s); + } + } +} + +#include <map> +#include <cstring> + +namespace butl +{ + // cat_options + // + + cat_options:: + cat_options () + { + } + + bool cat_options:: + parse (int& argc, + char** argv, + bool erase, + ::butl::cli::unknown_mode opt, + ::butl::cli::unknown_mode arg) + { + ::butl::cli::argv_scanner s (argc, argv, erase); + bool r = _parse (s, opt, arg); + return r; + } + + bool cat_options:: + parse (int start, + int& argc, + char** argv, + bool erase, + ::butl::cli::unknown_mode opt, + ::butl::cli::unknown_mode arg) + { + ::butl::cli::argv_scanner s (start, argc, argv, erase); + bool r = _parse (s, opt, arg); + return r; + } + + bool cat_options:: + parse (int& argc, + char** argv, + int& end, + bool erase, + ::butl::cli::unknown_mode opt, + ::butl::cli::unknown_mode arg) + { + ::butl::cli::argv_scanner s (argc, argv, erase); + bool r = _parse (s, opt, arg); + end = s.end (); + return r; + } + + bool cat_options:: + parse (int start, + int& argc, + char** argv, + int& end, + bool erase, + ::butl::cli::unknown_mode opt, + ::butl::cli::unknown_mode arg) + { + ::butl::cli::argv_scanner s (start, argc, argv, erase); + bool r = _parse (s, opt, arg); + end = s.end (); + return r; + } + + bool cat_options:: + parse (::butl::cli::scanner& s, + ::butl::cli::unknown_mode opt, + ::butl::cli::unknown_mode arg) + { + bool r = _parse (s, opt, arg); + return r; + } + + typedef + std::map<std::string, void (*) (cat_options&, ::butl::cli::scanner&)> + _cli_cat_options_map; + + static _cli_cat_options_map _cli_cat_options_map_; + + struct _cli_cat_options_map_init + { + _cli_cat_options_map_init () + { + } + }; + + static _cli_cat_options_map_init _cli_cat_options_map_init_; + + bool cat_options:: + _parse (const char* o, ::butl::cli::scanner& s) + { + _cli_cat_options_map::const_iterator i (_cli_cat_options_map_.find (o)); + + if (i != _cli_cat_options_map_.end ()) + { + (*(i->second)) (*this, s); + return true; + } + + return false; + } + + bool cat_options:: + _parse (::butl::cli::scanner& s, + ::butl::cli::unknown_mode opt_mode, + ::butl::cli::unknown_mode arg_mode) + { + // Can't skip combined flags (--no-combined-flags). + // + assert (opt_mode != ::butl::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; + } + + 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) + }; + + ::butl::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 ::butl::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 + }; + + ::butl::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 ::butl::cli::unknown_mode::skip: + { + s.skip (); + r = true; + continue; + } + case ::butl::cli::unknown_mode::stop: + { + break; + } + case ::butl::cli::unknown_mode::fail: + { + throw ::butl::cli::unknown_option (o); + } + } + + break; + } + } + + switch (arg_mode) + { + case ::butl::cli::unknown_mode::skip: + { + s.skip (); + r = true; + continue; + } + case ::butl::cli::unknown_mode::stop: + { + break; + } + case ::butl::cli::unknown_mode::fail: + { + throw ::butl::cli::unknown_argument (o); + } + } + + break; + } + + return r; + } + + // cp_options + // + + cp_options:: + cp_options () + : recursive_ (), + preserve_ () + { + } + + bool cp_options:: + parse (int& argc, + char** argv, + bool erase, + ::butl::cli::unknown_mode opt, + ::butl::cli::unknown_mode arg) + { + ::butl::cli::argv_scanner s (argc, argv, erase); + bool r = _parse (s, opt, arg); + return r; + } + + bool cp_options:: + parse (int start, + int& argc, + char** argv, + bool erase, + ::butl::cli::unknown_mode opt, + ::butl::cli::unknown_mode arg) + { + ::butl::cli::argv_scanner s (start, argc, argv, erase); + bool r = _parse (s, opt, arg); + return r; + } + + bool cp_options:: + parse (int& argc, + char** argv, + int& end, + bool erase, + ::butl::cli::unknown_mode opt, + ::butl::cli::unknown_mode arg) + { + ::butl::cli::argv_scanner s (argc, argv, erase); + bool r = _parse (s, opt, arg); + end = s.end (); + return r; + } + + bool cp_options:: + parse (int start, + int& argc, + char** argv, + int& end, + bool erase, + ::butl::cli::unknown_mode opt, + ::butl::cli::unknown_mode arg) + { + ::butl::cli::argv_scanner s (start, argc, argv, erase); + bool r = _parse (s, opt, arg); + end = s.end (); + return r; + } + + bool cp_options:: + parse (::butl::cli::scanner& s, + ::butl::cli::unknown_mode opt, + ::butl::cli::unknown_mode arg) + { + bool r = _parse (s, opt, arg); + return r; + } + + typedef + std::map<std::string, void (*) (cp_options&, ::butl::cli::scanner&)> + _cli_cp_options_map; + + static _cli_cp_options_map _cli_cp_options_map_; + + struct _cli_cp_options_map_init + { + _cli_cp_options_map_init () + { + _cli_cp_options_map_["--recursive"] = + &::butl::cli::thunk< cp_options, bool, &cp_options::recursive_ >; + _cli_cp_options_map_["-R"] = + &::butl::cli::thunk< cp_options, bool, &cp_options::recursive_ >; + _cli_cp_options_map_["-r"] = + &::butl::cli::thunk< cp_options, bool, &cp_options::recursive_ >; + _cli_cp_options_map_["--preserve"] = + &::butl::cli::thunk< cp_options, bool, &cp_options::preserve_ >; + _cli_cp_options_map_["-p"] = + &::butl::cli::thunk< cp_options, bool, &cp_options::preserve_ >; + } + }; + + static _cli_cp_options_map_init _cli_cp_options_map_init_; + + bool cp_options:: + _parse (const char* o, ::butl::cli::scanner& s) + { + _cli_cp_options_map::const_iterator i (_cli_cp_options_map_.find (o)); + + if (i != _cli_cp_options_map_.end ()) + { + (*(i->second)) (*this, s); + return true; + } + + return false; + } + + bool cp_options:: + _parse (::butl::cli::scanner& s, + ::butl::cli::unknown_mode opt_mode, + ::butl::cli::unknown_mode arg_mode) + { + // Can't skip combined flags (--no-combined-flags). + // + assert (opt_mode != ::butl::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; + } + + 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) + }; + + ::butl::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 ::butl::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 + }; + + ::butl::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 ::butl::cli::unknown_mode::skip: + { + s.skip (); + r = true; + continue; + } + case ::butl::cli::unknown_mode::stop: + { + break; + } + case ::butl::cli::unknown_mode::fail: + { + throw ::butl::cli::unknown_option (o); + } + } + + break; + } + } + + switch (arg_mode) + { + case ::butl::cli::unknown_mode::skip: + { + s.skip (); + r = true; + continue; + } + case ::butl::cli::unknown_mode::stop: + { + break; + } + case ::butl::cli::unknown_mode::fail: + { + throw ::butl::cli::unknown_argument (o); + } + } + + break; + } + + return r; + } + + // ln_options + // + + ln_options:: + ln_options () + : symbolic_ () + { + } + + bool ln_options:: + parse (int& argc, + char** argv, + bool erase, + ::butl::cli::unknown_mode opt, + ::butl::cli::unknown_mode arg) + { + ::butl::cli::argv_scanner s (argc, argv, erase); + bool r = _parse (s, opt, arg); + return r; + } + + bool ln_options:: + parse (int start, + int& argc, + char** argv, + bool erase, + ::butl::cli::unknown_mode opt, + ::butl::cli::unknown_mode arg) + { + ::butl::cli::argv_scanner s (start, argc, argv, erase); + bool r = _parse (s, opt, arg); + return r; + } + + bool ln_options:: + parse (int& argc, + char** argv, + int& end, + bool erase, + ::butl::cli::unknown_mode opt, + ::butl::cli::unknown_mode arg) + { + ::butl::cli::argv_scanner s (argc, argv, erase); + bool r = _parse (s, opt, arg); + end = s.end (); + return r; + } + + bool ln_options:: + parse (int start, + int& argc, + char** argv, + int& end, + bool erase, + ::butl::cli::unknown_mode opt, + ::butl::cli::unknown_mode arg) + { + ::butl::cli::argv_scanner s (start, argc, argv, erase); + bool r = _parse (s, opt, arg); + end = s.end (); + return r; + } + + bool ln_options:: + parse (::butl::cli::scanner& s, + ::butl::cli::unknown_mode opt, + ::butl::cli::unknown_mode arg) + { + bool r = _parse (s, opt, arg); + return r; + } + + typedef + std::map<std::string, void (*) (ln_options&, ::butl::cli::scanner&)> + _cli_ln_options_map; + + static _cli_ln_options_map _cli_ln_options_map_; + + struct _cli_ln_options_map_init + { + _cli_ln_options_map_init () + { + _cli_ln_options_map_["--symbolic"] = + &::butl::cli::thunk< ln_options, bool, &ln_options::symbolic_ >; + _cli_ln_options_map_["-s"] = + &::butl::cli::thunk< ln_options, bool, &ln_options::symbolic_ >; + } + }; + + static _cli_ln_options_map_init _cli_ln_options_map_init_; + + bool ln_options:: + _parse (const char* o, ::butl::cli::scanner& s) + { + _cli_ln_options_map::const_iterator i (_cli_ln_options_map_.find (o)); + + if (i != _cli_ln_options_map_.end ()) + { + (*(i->second)) (*this, s); + return true; + } + + return false; + } + + bool ln_options:: + _parse (::butl::cli::scanner& s, + ::butl::cli::unknown_mode opt_mode, + ::butl::cli::unknown_mode arg_mode) + { + // Can't skip combined flags (--no-combined-flags). + // + assert (opt_mode != ::butl::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; + } + + 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) + }; + + ::butl::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 ::butl::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 + }; + + ::butl::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 ::butl::cli::unknown_mode::skip: + { + s.skip (); + r = true; + continue; + } + case ::butl::cli::unknown_mode::stop: + { + break; + } + case ::butl::cli::unknown_mode::fail: + { + throw ::butl::cli::unknown_option (o); + } + } + + break; + } + } + + switch (arg_mode) + { + case ::butl::cli::unknown_mode::skip: + { + s.skip (); + r = true; + continue; + } + case ::butl::cli::unknown_mode::stop: + { + break; + } + case ::butl::cli::unknown_mode::fail: + { + throw ::butl::cli::unknown_argument (o); + } + } + + break; + } + + return r; + } + + // mkdir_options + // + + mkdir_options:: + mkdir_options () + : parents_ () + { + } + + bool mkdir_options:: + parse (int& argc, + char** argv, + bool erase, + ::butl::cli::unknown_mode opt, + ::butl::cli::unknown_mode arg) + { + ::butl::cli::argv_scanner s (argc, argv, erase); + bool r = _parse (s, opt, arg); + return r; + } + + bool mkdir_options:: + parse (int start, + int& argc, + char** argv, + bool erase, + ::butl::cli::unknown_mode opt, + ::butl::cli::unknown_mode arg) + { + ::butl::cli::argv_scanner s (start, argc, argv, erase); + bool r = _parse (s, opt, arg); + return r; + } + + bool mkdir_options:: + parse (int& argc, + char** argv, + int& end, + bool erase, + ::butl::cli::unknown_mode opt, + ::butl::cli::unknown_mode arg) + { + ::butl::cli::argv_scanner s (argc, argv, erase); + bool r = _parse (s, opt, arg); + end = s.end (); + return r; + } + + bool mkdir_options:: + parse (int start, + int& argc, + char** argv, + int& end, + bool erase, + ::butl::cli::unknown_mode opt, + ::butl::cli::unknown_mode arg) + { + ::butl::cli::argv_scanner s (start, argc, argv, erase); + bool r = _parse (s, opt, arg); + end = s.end (); + return r; + } + + bool mkdir_options:: + parse (::butl::cli::scanner& s, + ::butl::cli::unknown_mode opt, + ::butl::cli::unknown_mode arg) + { + bool r = _parse (s, opt, arg); + return r; + } + + typedef + std::map<std::string, void (*) (mkdir_options&, ::butl::cli::scanner&)> + _cli_mkdir_options_map; + + static _cli_mkdir_options_map _cli_mkdir_options_map_; + + struct _cli_mkdir_options_map_init + { + _cli_mkdir_options_map_init () + { + _cli_mkdir_options_map_["--parents"] = + &::butl::cli::thunk< mkdir_options, bool, &mkdir_options::parents_ >; + _cli_mkdir_options_map_["-p"] = + &::butl::cli::thunk< mkdir_options, bool, &mkdir_options::parents_ >; + } + }; + + static _cli_mkdir_options_map_init _cli_mkdir_options_map_init_; + + bool mkdir_options:: + _parse (const char* o, ::butl::cli::scanner& s) + { + _cli_mkdir_options_map::const_iterator i (_cli_mkdir_options_map_.find (o)); + + if (i != _cli_mkdir_options_map_.end ()) + { + (*(i->second)) (*this, s); + return true; + } + + return false; + } + + bool mkdir_options:: + _parse (::butl::cli::scanner& s, + ::butl::cli::unknown_mode opt_mode, + ::butl::cli::unknown_mode arg_mode) + { + // Can't skip combined flags (--no-combined-flags). + // + assert (opt_mode != ::butl::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; + } + + 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) + }; + + ::butl::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 ::butl::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 + }; + + ::butl::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 ::butl::cli::unknown_mode::skip: + { + s.skip (); + r = true; + continue; + } + case ::butl::cli::unknown_mode::stop: + { + break; + } + case ::butl::cli::unknown_mode::fail: + { + throw ::butl::cli::unknown_option (o); + } + } + + break; + } + } + + switch (arg_mode) + { + case ::butl::cli::unknown_mode::skip: + { + s.skip (); + r = true; + continue; + } + case ::butl::cli::unknown_mode::stop: + { + break; + } + case ::butl::cli::unknown_mode::fail: + { + throw ::butl::cli::unknown_argument (o); + } + } + + break; + } + + return r; + } + + // mv_options + // + + mv_options:: + mv_options () + : force_ () + { + } + + bool mv_options:: + parse (int& argc, + char** argv, + bool erase, + ::butl::cli::unknown_mode opt, + ::butl::cli::unknown_mode arg) + { + ::butl::cli::argv_scanner s (argc, argv, erase); + bool r = _parse (s, opt, arg); + return r; + } + + bool mv_options:: + parse (int start, + int& argc, + char** argv, + bool erase, + ::butl::cli::unknown_mode opt, + ::butl::cli::unknown_mode arg) + { + ::butl::cli::argv_scanner s (start, argc, argv, erase); + bool r = _parse (s, opt, arg); + return r; + } + + bool mv_options:: + parse (int& argc, + char** argv, + int& end, + bool erase, + ::butl::cli::unknown_mode opt, + ::butl::cli::unknown_mode arg) + { + ::butl::cli::argv_scanner s (argc, argv, erase); + bool r = _parse (s, opt, arg); + end = s.end (); + return r; + } + + bool mv_options:: + parse (int start, + int& argc, + char** argv, + int& end, + bool erase, + ::butl::cli::unknown_mode opt, + ::butl::cli::unknown_mode arg) + { + ::butl::cli::argv_scanner s (start, argc, argv, erase); + bool r = _parse (s, opt, arg); + end = s.end (); + return r; + } + + bool mv_options:: + parse (::butl::cli::scanner& s, + ::butl::cli::unknown_mode opt, + ::butl::cli::unknown_mode arg) + { + bool r = _parse (s, opt, arg); + return r; + } + + typedef + std::map<std::string, void (*) (mv_options&, ::butl::cli::scanner&)> + _cli_mv_options_map; + + static _cli_mv_options_map _cli_mv_options_map_; + + struct _cli_mv_options_map_init + { + _cli_mv_options_map_init () + { + _cli_mv_options_map_["--force"] = + &::butl::cli::thunk< mv_options, bool, &mv_options::force_ >; + _cli_mv_options_map_["-f"] = + &::butl::cli::thunk< mv_options, bool, &mv_options::force_ >; + } + }; + + static _cli_mv_options_map_init _cli_mv_options_map_init_; + + bool mv_options:: + _parse (const char* o, ::butl::cli::scanner& s) + { + _cli_mv_options_map::const_iterator i (_cli_mv_options_map_.find (o)); + + if (i != _cli_mv_options_map_.end ()) + { + (*(i->second)) (*this, s); + return true; + } + + return false; + } + + bool mv_options:: + _parse (::butl::cli::scanner& s, + ::butl::cli::unknown_mode opt_mode, + ::butl::cli::unknown_mode arg_mode) + { + // Can't skip combined flags (--no-combined-flags). + // + assert (opt_mode != ::butl::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; + } + + 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) + }; + + ::butl::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 ::butl::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 + }; + + ::butl::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 ::butl::cli::unknown_mode::skip: + { + s.skip (); + r = true; + continue; + } + case ::butl::cli::unknown_mode::stop: + { + break; + } + case ::butl::cli::unknown_mode::fail: + { + throw ::butl::cli::unknown_option (o); + } + } + + break; + } + } + + switch (arg_mode) + { + case ::butl::cli::unknown_mode::skip: + { + s.skip (); + r = true; + continue; + } + case ::butl::cli::unknown_mode::stop: + { + break; + } + case ::butl::cli::unknown_mode::fail: + { + throw ::butl::cli::unknown_argument (o); + } + } + + break; + } + + return r; + } + + // rm_options + // + + rm_options:: + rm_options () + : recursive_ (), + force_ () + { + } + + bool rm_options:: + parse (int& argc, + char** argv, + bool erase, + ::butl::cli::unknown_mode opt, + ::butl::cli::unknown_mode arg) + { + ::butl::cli::argv_scanner s (argc, argv, erase); + bool r = _parse (s, opt, arg); + return r; + } + + bool rm_options:: + parse (int start, + int& argc, + char** argv, + bool erase, + ::butl::cli::unknown_mode opt, + ::butl::cli::unknown_mode arg) + { + ::butl::cli::argv_scanner s (start, argc, argv, erase); + bool r = _parse (s, opt, arg); + return r; + } + + bool rm_options:: + parse (int& argc, + char** argv, + int& end, + bool erase, + ::butl::cli::unknown_mode opt, + ::butl::cli::unknown_mode arg) + { + ::butl::cli::argv_scanner s (argc, argv, erase); + bool r = _parse (s, opt, arg); + end = s.end (); + return r; + } + + bool rm_options:: + parse (int start, + int& argc, + char** argv, + int& end, + bool erase, + ::butl::cli::unknown_mode opt, + ::butl::cli::unknown_mode arg) + { + ::butl::cli::argv_scanner s (start, argc, argv, erase); + bool r = _parse (s, opt, arg); + end = s.end (); + return r; + } + + bool rm_options:: + parse (::butl::cli::scanner& s, + ::butl::cli::unknown_mode opt, + ::butl::cli::unknown_mode arg) + { + bool r = _parse (s, opt, arg); + return r; + } + + typedef + std::map<std::string, void (*) (rm_options&, ::butl::cli::scanner&)> + _cli_rm_options_map; + + static _cli_rm_options_map _cli_rm_options_map_; + + struct _cli_rm_options_map_init + { + _cli_rm_options_map_init () + { + _cli_rm_options_map_["--recursive"] = + &::butl::cli::thunk< rm_options, bool, &rm_options::recursive_ >; + _cli_rm_options_map_["-r"] = + &::butl::cli::thunk< rm_options, bool, &rm_options::recursive_ >; + _cli_rm_options_map_["--force"] = + &::butl::cli::thunk< rm_options, bool, &rm_options::force_ >; + _cli_rm_options_map_["-f"] = + &::butl::cli::thunk< rm_options, bool, &rm_options::force_ >; + } + }; + + static _cli_rm_options_map_init _cli_rm_options_map_init_; + + bool rm_options:: + _parse (const char* o, ::butl::cli::scanner& s) + { + _cli_rm_options_map::const_iterator i (_cli_rm_options_map_.find (o)); + + if (i != _cli_rm_options_map_.end ()) + { + (*(i->second)) (*this, s); + return true; + } + + return false; + } + + bool rm_options:: + _parse (::butl::cli::scanner& s, + ::butl::cli::unknown_mode opt_mode, + ::butl::cli::unknown_mode arg_mode) + { + // Can't skip combined flags (--no-combined-flags). + // + assert (opt_mode != ::butl::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; + } + + 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) + }; + + ::butl::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 ::butl::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 + }; + + ::butl::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 ::butl::cli::unknown_mode::skip: + { + s.skip (); + r = true; + continue; + } + case ::butl::cli::unknown_mode::stop: + { + break; + } + case ::butl::cli::unknown_mode::fail: + { + throw ::butl::cli::unknown_option (o); + } + } + + break; + } + } + + switch (arg_mode) + { + case ::butl::cli::unknown_mode::skip: + { + s.skip (); + r = true; + continue; + } + case ::butl::cli::unknown_mode::stop: + { + break; + } + case ::butl::cli::unknown_mode::fail: + { + throw ::butl::cli::unknown_argument (o); + } + } + + break; + } + + return r; + } + + // rmdir_options + // + + rmdir_options:: + rmdir_options () + : force_ () + { + } + + bool rmdir_options:: + parse (int& argc, + char** argv, + bool erase, + ::butl::cli::unknown_mode opt, + ::butl::cli::unknown_mode arg) + { + ::butl::cli::argv_scanner s (argc, argv, erase); + bool r = _parse (s, opt, arg); + return r; + } + + bool rmdir_options:: + parse (int start, + int& argc, + char** argv, + bool erase, + ::butl::cli::unknown_mode opt, + ::butl::cli::unknown_mode arg) + { + ::butl::cli::argv_scanner s (start, argc, argv, erase); + bool r = _parse (s, opt, arg); + return r; + } + + bool rmdir_options:: + parse (int& argc, + char** argv, + int& end, + bool erase, + ::butl::cli::unknown_mode opt, + ::butl::cli::unknown_mode arg) + { + ::butl::cli::argv_scanner s (argc, argv, erase); + bool r = _parse (s, opt, arg); + end = s.end (); + return r; + } + + bool rmdir_options:: + parse (int start, + int& argc, + char** argv, + int& end, + bool erase, + ::butl::cli::unknown_mode opt, + ::butl::cli::unknown_mode arg) + { + ::butl::cli::argv_scanner s (start, argc, argv, erase); + bool r = _parse (s, opt, arg); + end = s.end (); + return r; + } + + bool rmdir_options:: + parse (::butl::cli::scanner& s, + ::butl::cli::unknown_mode opt, + ::butl::cli::unknown_mode arg) + { + bool r = _parse (s, opt, arg); + return r; + } + + typedef + std::map<std::string, void (*) (rmdir_options&, ::butl::cli::scanner&)> + _cli_rmdir_options_map; + + static _cli_rmdir_options_map _cli_rmdir_options_map_; + + struct _cli_rmdir_options_map_init + { + _cli_rmdir_options_map_init () + { + _cli_rmdir_options_map_["--force"] = + &::butl::cli::thunk< rmdir_options, bool, &rmdir_options::force_ >; + _cli_rmdir_options_map_["-f"] = + &::butl::cli::thunk< rmdir_options, bool, &rmdir_options::force_ >; + } + }; + + static _cli_rmdir_options_map_init _cli_rmdir_options_map_init_; + + bool rmdir_options:: + _parse (const char* o, ::butl::cli::scanner& s) + { + _cli_rmdir_options_map::const_iterator i (_cli_rmdir_options_map_.find (o)); + + if (i != _cli_rmdir_options_map_.end ()) + { + (*(i->second)) (*this, s); + return true; + } + + return false; + } + + bool rmdir_options:: + _parse (::butl::cli::scanner& s, + ::butl::cli::unknown_mode opt_mode, + ::butl::cli::unknown_mode arg_mode) + { + // Can't skip combined flags (--no-combined-flags). + // + assert (opt_mode != ::butl::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; + } + + 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) + }; + + ::butl::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 ::butl::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 + }; + + ::butl::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 ::butl::cli::unknown_mode::skip: + { + s.skip (); + r = true; + continue; + } + case ::butl::cli::unknown_mode::stop: + { + break; + } + case ::butl::cli::unknown_mode::fail: + { + throw ::butl::cli::unknown_option (o); + } + } + + break; + } + } + + switch (arg_mode) + { + case ::butl::cli::unknown_mode::skip: + { + s.skip (); + r = true; + continue; + } + case ::butl::cli::unknown_mode::stop: + { + break; + } + case ::butl::cli::unknown_mode::fail: + { + throw ::butl::cli::unknown_argument (o); + } + } + + break; + } + + return r; + } + + // sed_options + // + + sed_options:: + sed_options () + : quiet_ (), + in_place_ (), + expression_ (), + expression_specified_ (false) + { + } + + bool sed_options:: + parse (int& argc, + char** argv, + bool erase, + ::butl::cli::unknown_mode opt, + ::butl::cli::unknown_mode arg) + { + ::butl::cli::argv_scanner s (argc, argv, erase); + bool r = _parse (s, opt, arg); + return r; + } + + bool sed_options:: + parse (int start, + int& argc, + char** argv, + bool erase, + ::butl::cli::unknown_mode opt, + ::butl::cli::unknown_mode arg) + { + ::butl::cli::argv_scanner s (start, argc, argv, erase); + bool r = _parse (s, opt, arg); + return r; + } + + bool sed_options:: + parse (int& argc, + char** argv, + int& end, + bool erase, + ::butl::cli::unknown_mode opt, + ::butl::cli::unknown_mode arg) + { + ::butl::cli::argv_scanner s (argc, argv, erase); + bool r = _parse (s, opt, arg); + end = s.end (); + return r; + } + + bool sed_options:: + parse (int start, + int& argc, + char** argv, + int& end, + bool erase, + ::butl::cli::unknown_mode opt, + ::butl::cli::unknown_mode arg) + { + ::butl::cli::argv_scanner s (start, argc, argv, erase); + bool r = _parse (s, opt, arg); + end = s.end (); + return r; + } + + bool sed_options:: + parse (::butl::cli::scanner& s, + ::butl::cli::unknown_mode opt, + ::butl::cli::unknown_mode arg) + { + bool r = _parse (s, opt, arg); + return r; + } + + typedef + std::map<std::string, void (*) (sed_options&, ::butl::cli::scanner&)> + _cli_sed_options_map; + + static _cli_sed_options_map _cli_sed_options_map_; + + struct _cli_sed_options_map_init + { + _cli_sed_options_map_init () + { + _cli_sed_options_map_["--quiet"] = + &::butl::cli::thunk< sed_options, bool, &sed_options::quiet_ >; + _cli_sed_options_map_["-n"] = + &::butl::cli::thunk< sed_options, bool, &sed_options::quiet_ >; + _cli_sed_options_map_["--in-place"] = + &::butl::cli::thunk< sed_options, bool, &sed_options::in_place_ >; + _cli_sed_options_map_["-i"] = + &::butl::cli::thunk< sed_options, bool, &sed_options::in_place_ >; + _cli_sed_options_map_["--expression"] = + &::butl::cli::thunk< sed_options, std::vector<std::string>, &sed_options::expression_, + &sed_options::expression_specified_ >; + _cli_sed_options_map_["-e"] = + &::butl::cli::thunk< sed_options, std::vector<std::string>, &sed_options::expression_, + &sed_options::expression_specified_ >; + } + }; + + static _cli_sed_options_map_init _cli_sed_options_map_init_; + + bool sed_options:: + _parse (const char* o, ::butl::cli::scanner& s) + { + _cli_sed_options_map::const_iterator i (_cli_sed_options_map_.find (o)); + + if (i != _cli_sed_options_map_.end ()) + { + (*(i->second)) (*this, s); + return true; + } + + return false; + } + + bool sed_options:: + _parse (::butl::cli::scanner& s, + ::butl::cli::unknown_mode opt_mode, + ::butl::cli::unknown_mode arg_mode) + { + // Can't skip combined flags (--no-combined-flags). + // + assert (opt_mode != ::butl::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; + } + + 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) + }; + + ::butl::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 ::butl::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 + }; + + ::butl::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 ::butl::cli::unknown_mode::skip: + { + s.skip (); + r = true; + continue; + } + case ::butl::cli::unknown_mode::stop: + { + break; + } + case ::butl::cli::unknown_mode::fail: + { + throw ::butl::cli::unknown_option (o); + } + } + + break; + } + } + + switch (arg_mode) + { + case ::butl::cli::unknown_mode::skip: + { + s.skip (); + r = true; + continue; + } + case ::butl::cli::unknown_mode::stop: + { + break; + } + case ::butl::cli::unknown_mode::fail: + { + throw ::butl::cli::unknown_argument (o); + } + } + + break; + } + + return r; + } + + // sleep_options + // + + sleep_options:: + sleep_options () + { + } + + bool sleep_options:: + parse (int& argc, + char** argv, + bool erase, + ::butl::cli::unknown_mode opt, + ::butl::cli::unknown_mode arg) + { + ::butl::cli::argv_scanner s (argc, argv, erase); + bool r = _parse (s, opt, arg); + return r; + } + + bool sleep_options:: + parse (int start, + int& argc, + char** argv, + bool erase, + ::butl::cli::unknown_mode opt, + ::butl::cli::unknown_mode arg) + { + ::butl::cli::argv_scanner s (start, argc, argv, erase); + bool r = _parse (s, opt, arg); + return r; + } + + bool sleep_options:: + parse (int& argc, + char** argv, + int& end, + bool erase, + ::butl::cli::unknown_mode opt, + ::butl::cli::unknown_mode arg) + { + ::butl::cli::argv_scanner s (argc, argv, erase); + bool r = _parse (s, opt, arg); + end = s.end (); + return r; + } + + bool sleep_options:: + parse (int start, + int& argc, + char** argv, + int& end, + bool erase, + ::butl::cli::unknown_mode opt, + ::butl::cli::unknown_mode arg) + { + ::butl::cli::argv_scanner s (start, argc, argv, erase); + bool r = _parse (s, opt, arg); + end = s.end (); + return r; + } + + bool sleep_options:: + parse (::butl::cli::scanner& s, + ::butl::cli::unknown_mode opt, + ::butl::cli::unknown_mode arg) + { + bool r = _parse (s, opt, arg); + return r; + } + + typedef + std::map<std::string, void (*) (sleep_options&, ::butl::cli::scanner&)> + _cli_sleep_options_map; + + static _cli_sleep_options_map _cli_sleep_options_map_; + + struct _cli_sleep_options_map_init + { + _cli_sleep_options_map_init () + { + } + }; + + static _cli_sleep_options_map_init _cli_sleep_options_map_init_; + + bool sleep_options:: + _parse (const char* o, ::butl::cli::scanner& s) + { + _cli_sleep_options_map::const_iterator i (_cli_sleep_options_map_.find (o)); + + if (i != _cli_sleep_options_map_.end ()) + { + (*(i->second)) (*this, s); + return true; + } + + return false; + } + + bool sleep_options:: + _parse (::butl::cli::scanner& s, + ::butl::cli::unknown_mode opt_mode, + ::butl::cli::unknown_mode arg_mode) + { + // Can't skip combined flags (--no-combined-flags). + // + assert (opt_mode != ::butl::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; + } + + 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) + }; + + ::butl::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 ::butl::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 + }; + + ::butl::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 ::butl::cli::unknown_mode::skip: + { + s.skip (); + r = true; + continue; + } + case ::butl::cli::unknown_mode::stop: + { + break; + } + case ::butl::cli::unknown_mode::fail: + { + throw ::butl::cli::unknown_option (o); + } + } + + break; + } + } + + switch (arg_mode) + { + case ::butl::cli::unknown_mode::skip: + { + s.skip (); + r = true; + continue; + } + case ::butl::cli::unknown_mode::stop: + { + break; + } + case ::butl::cli::unknown_mode::fail: + { + throw ::butl::cli::unknown_argument (o); + } + } + + break; + } + + return r; + } + + // test_options + // + + test_options:: + test_options () + : file_ (), + directory_ () + { + } + + bool test_options:: + parse (int& argc, + char** argv, + bool erase, + ::butl::cli::unknown_mode opt, + ::butl::cli::unknown_mode arg) + { + ::butl::cli::argv_scanner s (argc, argv, erase); + bool r = _parse (s, opt, arg); + return r; + } + + bool test_options:: + parse (int start, + int& argc, + char** argv, + bool erase, + ::butl::cli::unknown_mode opt, + ::butl::cli::unknown_mode arg) + { + ::butl::cli::argv_scanner s (start, argc, argv, erase); + bool r = _parse (s, opt, arg); + return r; + } + + bool test_options:: + parse (int& argc, + char** argv, + int& end, + bool erase, + ::butl::cli::unknown_mode opt, + ::butl::cli::unknown_mode arg) + { + ::butl::cli::argv_scanner s (argc, argv, erase); + bool r = _parse (s, opt, arg); + end = s.end (); + return r; + } + + bool test_options:: + parse (int start, + int& argc, + char** argv, + int& end, + bool erase, + ::butl::cli::unknown_mode opt, + ::butl::cli::unknown_mode arg) + { + ::butl::cli::argv_scanner s (start, argc, argv, erase); + bool r = _parse (s, opt, arg); + end = s.end (); + return r; + } + + bool test_options:: + parse (::butl::cli::scanner& s, + ::butl::cli::unknown_mode opt, + ::butl::cli::unknown_mode arg) + { + bool r = _parse (s, opt, arg); + return r; + } + + typedef + std::map<std::string, void (*) (test_options&, ::butl::cli::scanner&)> + _cli_test_options_map; + + static _cli_test_options_map _cli_test_options_map_; + + struct _cli_test_options_map_init + { + _cli_test_options_map_init () + { + _cli_test_options_map_["--file"] = + &::butl::cli::thunk< test_options, bool, &test_options::file_ >; + _cli_test_options_map_["-f"] = + &::butl::cli::thunk< test_options, bool, &test_options::file_ >; + _cli_test_options_map_["--directory"] = + &::butl::cli::thunk< test_options, bool, &test_options::directory_ >; + _cli_test_options_map_["-d"] = + &::butl::cli::thunk< test_options, bool, &test_options::directory_ >; + } + }; + + static _cli_test_options_map_init _cli_test_options_map_init_; + + bool test_options:: + _parse (const char* o, ::butl::cli::scanner& s) + { + _cli_test_options_map::const_iterator i (_cli_test_options_map_.find (o)); + + if (i != _cli_test_options_map_.end ()) + { + (*(i->second)) (*this, s); + return true; + } + + return false; + } + + bool test_options:: + _parse (::butl::cli::scanner& s, + ::butl::cli::unknown_mode opt_mode, + ::butl::cli::unknown_mode arg_mode) + { + // Can't skip combined flags (--no-combined-flags). + // + assert (opt_mode != ::butl::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; + } + + 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) + }; + + ::butl::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 ::butl::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 + }; + + ::butl::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 ::butl::cli::unknown_mode::skip: + { + s.skip (); + r = true; + continue; + } + case ::butl::cli::unknown_mode::stop: + { + break; + } + case ::butl::cli::unknown_mode::fail: + { + throw ::butl::cli::unknown_option (o); + } + } + + break; + } + } + + switch (arg_mode) + { + case ::butl::cli::unknown_mode::skip: + { + s.skip (); + r = true; + continue; + } + case ::butl::cli::unknown_mode::stop: + { + break; + } + case ::butl::cli::unknown_mode::fail: + { + throw ::butl::cli::unknown_argument (o); + } + } + + break; + } + + return r; + } + + // touch_options + // + + touch_options:: + touch_options () + : after_ (), + after_specified_ (false) + { + } + + bool touch_options:: + parse (int& argc, + char** argv, + bool erase, + ::butl::cli::unknown_mode opt, + ::butl::cli::unknown_mode arg) + { + ::butl::cli::argv_scanner s (argc, argv, erase); + bool r = _parse (s, opt, arg); + return r; + } + + bool touch_options:: + parse (int start, + int& argc, + char** argv, + bool erase, + ::butl::cli::unknown_mode opt, + ::butl::cli::unknown_mode arg) + { + ::butl::cli::argv_scanner s (start, argc, argv, erase); + bool r = _parse (s, opt, arg); + return r; + } + + bool touch_options:: + parse (int& argc, + char** argv, + int& end, + bool erase, + ::butl::cli::unknown_mode opt, + ::butl::cli::unknown_mode arg) + { + ::butl::cli::argv_scanner s (argc, argv, erase); + bool r = _parse (s, opt, arg); + end = s.end (); + return r; + } + + bool touch_options:: + parse (int start, + int& argc, + char** argv, + int& end, + bool erase, + ::butl::cli::unknown_mode opt, + ::butl::cli::unknown_mode arg) + { + ::butl::cli::argv_scanner s (start, argc, argv, erase); + bool r = _parse (s, opt, arg); + end = s.end (); + return r; + } + + bool touch_options:: + parse (::butl::cli::scanner& s, + ::butl::cli::unknown_mode opt, + ::butl::cli::unknown_mode arg) + { + bool r = _parse (s, opt, arg); + return r; + } + + typedef + std::map<std::string, void (*) (touch_options&, ::butl::cli::scanner&)> + _cli_touch_options_map; + + static _cli_touch_options_map _cli_touch_options_map_; + + struct _cli_touch_options_map_init + { + _cli_touch_options_map_init () + { + _cli_touch_options_map_["--after"] = + &::butl::cli::thunk< touch_options, std::string, &touch_options::after_, + &touch_options::after_specified_ >; + } + }; + + static _cli_touch_options_map_init _cli_touch_options_map_init_; + + bool touch_options:: + _parse (const char* o, ::butl::cli::scanner& s) + { + _cli_touch_options_map::const_iterator i (_cli_touch_options_map_.find (o)); + + if (i != _cli_touch_options_map_.end ()) + { + (*(i->second)) (*this, s); + return true; + } + + return false; + } + + bool touch_options:: + _parse (::butl::cli::scanner& s, + ::butl::cli::unknown_mode opt_mode, + ::butl::cli::unknown_mode arg_mode) + { + // Can't skip combined flags (--no-combined-flags). + // + assert (opt_mode != ::butl::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; + } + + 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) + }; + + ::butl::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 ::butl::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 + }; + + ::butl::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 ::butl::cli::unknown_mode::skip: + { + s.skip (); + r = true; + continue; + } + case ::butl::cli::unknown_mode::stop: + { + break; + } + case ::butl::cli::unknown_mode::fail: + { + throw ::butl::cli::unknown_option (o); + } + } + + break; + } + } + + switch (arg_mode) + { + case ::butl::cli::unknown_mode::skip: + { + s.skip (); + r = true; + continue; + } + case ::butl::cli::unknown_mode::stop: + { + break; + } + case ::butl::cli::unknown_mode::fail: + { + throw ::butl::cli::unknown_argument (o); + } + } + + break; + } + + return r; + } +} + +// Begin epilogue. +// +// +// End epilogue. + |