diff options
Diffstat (limited to 'libbuild2/script')
| -rw-r--r-- | libbuild2/script/builtin-options.cxx | 420 | ||||
| -rw-r--r-- | libbuild2/script/builtin-options.hxx | 366 | ||||
| -rw-r--r-- | libbuild2/script/builtin-options.ixx | 158 | ||||
| -rw-r--r-- | libbuild2/script/builtin.cli | 2 | ||||
| -rw-r--r-- | libbuild2/script/run.cxx | 2 |
5 files changed, 160 insertions, 788 deletions
diff --git a/libbuild2/script/builtin-options.cxx b/libbuild2/script/builtin-options.cxx index 56e7f24..7589faf 100644 --- a/libbuild2/script/builtin-options.cxx +++ b/libbuild2/script/builtin-options.cxx @@ -21,212 +21,10 @@ namespace build2 { - namespace script + namespace build { 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_; - - ++start_position_; - return r; - } - else - throw eos_reached (); - } - - void argv_scanner:: - skip () - { - if (i_ < argc_) - { - ++i_; - ++start_position_; - } - else - throw eos_reached (); - } - - std::size_t argv_scanner:: - position () - { - return start_position_; - } - - // 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 (); - } - - std::size_t vector_scanner:: - position () - { - return start_position_ + i_; - } - template <typename X> struct parser { @@ -406,13 +204,13 @@ namespace build2 set_options (int& argc, char** argv, bool erase, - ::build2::script::cli::unknown_mode opt, - ::build2::script::cli::unknown_mode arg) + ::build2::build::cli::unknown_mode opt, + ::build2::build::cli::unknown_mode arg) : exact_ (), newline_ (), whitespace_ () { - ::build2::script::cli::argv_scanner s (argc, argv, erase); + ::build2::build::cli::argv_scanner s (argc, argv, erase); _parse (s, opt, arg); } @@ -421,13 +219,13 @@ namespace build2 int& argc, char** argv, bool erase, - ::build2::script::cli::unknown_mode opt, - ::build2::script::cli::unknown_mode arg) + ::build2::build::cli::unknown_mode opt, + ::build2::build::cli::unknown_mode arg) : exact_ (), newline_ (), whitespace_ () { - ::build2::script::cli::argv_scanner s (start, argc, argv, erase); + ::build2::build::cli::argv_scanner s (start, argc, argv, erase); _parse (s, opt, arg); } @@ -436,13 +234,13 @@ namespace build2 char** argv, int& end, bool erase, - ::build2::script::cli::unknown_mode opt, - ::build2::script::cli::unknown_mode arg) + ::build2::build::cli::unknown_mode opt, + ::build2::build::cli::unknown_mode arg) : exact_ (), newline_ (), whitespace_ () { - ::build2::script::cli::argv_scanner s (argc, argv, erase); + ::build2::build::cli::argv_scanner s (argc, argv, erase); _parse (s, opt, arg); end = s.end (); } @@ -453,21 +251,21 @@ namespace build2 char** argv, int& end, bool erase, - ::build2::script::cli::unknown_mode opt, - ::build2::script::cli::unknown_mode arg) + ::build2::build::cli::unknown_mode opt, + ::build2::build::cli::unknown_mode arg) : exact_ (), newline_ (), whitespace_ () { - ::build2::script::cli::argv_scanner s (start, argc, argv, erase); + ::build2::build::cli::argv_scanner s (start, argc, argv, erase); _parse (s, opt, arg); end = s.end (); } set_options:: - set_options (::build2::script::cli::scanner& s, - ::build2::script::cli::unknown_mode opt, - ::build2::script::cli::unknown_mode arg) + set_options (::build2::build::cli::scanner& s, + ::build2::build::cli::unknown_mode opt, + ::build2::build::cli::unknown_mode arg) : exact_ (), newline_ (), whitespace_ () @@ -476,7 +274,7 @@ namespace build2 } typedef - std::map<std::string, void (*) (set_options&, ::build2::script::cli::scanner&)> + std::map<std::string, void (*) (set_options&, ::build2::build::cli::scanner&)> _cli_set_options_map; static _cli_set_options_map _cli_set_options_map_; @@ -486,24 +284,24 @@ namespace build2 _cli_set_options_map_init () { _cli_set_options_map_["--exact"] = - &::build2::script::cli::thunk< set_options, bool, &set_options::exact_ >; + &::build2::build::cli::thunk< set_options, bool, &set_options::exact_ >; _cli_set_options_map_["-e"] = - &::build2::script::cli::thunk< set_options, bool, &set_options::exact_ >; + &::build2::build::cli::thunk< set_options, bool, &set_options::exact_ >; _cli_set_options_map_["--newline"] = - &::build2::script::cli::thunk< set_options, bool, &set_options::newline_ >; + &::build2::build::cli::thunk< set_options, bool, &set_options::newline_ >; _cli_set_options_map_["-n"] = - &::build2::script::cli::thunk< set_options, bool, &set_options::newline_ >; + &::build2::build::cli::thunk< set_options, bool, &set_options::newline_ >; _cli_set_options_map_["--whitespace"] = - &::build2::script::cli::thunk< set_options, bool, &set_options::whitespace_ >; + &::build2::build::cli::thunk< set_options, bool, &set_options::whitespace_ >; _cli_set_options_map_["-w"] = - &::build2::script::cli::thunk< set_options, bool, &set_options::whitespace_ >; + &::build2::build::cli::thunk< set_options, bool, &set_options::whitespace_ >; } }; static _cli_set_options_map_init _cli_set_options_map_init_; bool set_options:: - _parse (const char* o, ::build2::script::cli::scanner& s) + _parse (const char* o, ::build2::build::cli::scanner& s) { _cli_set_options_map::const_iterator i (_cli_set_options_map_.find (o)); @@ -517,13 +315,13 @@ namespace build2 } bool set_options:: - _parse (::build2::script::cli::scanner& s, - ::build2::script::cli::unknown_mode opt_mode, - ::build2::script::cli::unknown_mode arg_mode) + _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::script::cli::unknown_mode::skip); + assert (opt_mode != ::build2::build::cli::unknown_mode::skip); bool r = false; bool opt = true; @@ -565,14 +363,14 @@ namespace build2 const_cast<char*> (v) }; - ::build2::script::cli::argv_scanner ns (0, ac, av); + ::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::script::cli::invalid_value (co, v); + throw ::build2::build::cli::invalid_value (co, v); s.next (); r = true; @@ -613,7 +411,7 @@ namespace build2 cf }; - ::build2::script::cli::argv_scanner ns (0, ac, av); + ::build2::build::cli::argv_scanner ns (0, ac, av); if (!_parse (cf, ns)) break; @@ -638,19 +436,19 @@ namespace build2 switch (opt_mode) { - case ::build2::script::cli::unknown_mode::skip: + case ::build2::build::cli::unknown_mode::skip: { s.skip (); r = true; continue; } - case ::build2::script::cli::unknown_mode::stop: + case ::build2::build::cli::unknown_mode::stop: { break; } - case ::build2::script::cli::unknown_mode::fail: + case ::build2::build::cli::unknown_mode::fail: { - throw ::build2::script::cli::unknown_option (o); + throw ::build2::build::cli::unknown_option (o); } } @@ -660,19 +458,19 @@ namespace build2 switch (arg_mode) { - case ::build2::script::cli::unknown_mode::skip: + case ::build2::build::cli::unknown_mode::skip: { s.skip (); r = true; continue; } - case ::build2::script::cli::unknown_mode::stop: + case ::build2::build::cli::unknown_mode::stop: { break; } - case ::build2::script::cli::unknown_mode::fail: + case ::build2::build::cli::unknown_mode::fail: { - throw ::build2::script::cli::unknown_argument (o); + throw ::build2::build::cli::unknown_argument (o); } } @@ -695,11 +493,11 @@ namespace build2 timeout_options (int& argc, char** argv, bool erase, - ::build2::script::cli::unknown_mode opt, - ::build2::script::cli::unknown_mode arg) + ::build2::build::cli::unknown_mode opt, + ::build2::build::cli::unknown_mode arg) : success_ () { - ::build2::script::cli::argv_scanner s (argc, argv, erase); + ::build2::build::cli::argv_scanner s (argc, argv, erase); _parse (s, opt, arg); } @@ -708,11 +506,11 @@ namespace build2 int& argc, char** argv, bool erase, - ::build2::script::cli::unknown_mode opt, - ::build2::script::cli::unknown_mode arg) + ::build2::build::cli::unknown_mode opt, + ::build2::build::cli::unknown_mode arg) : success_ () { - ::build2::script::cli::argv_scanner s (start, argc, argv, erase); + ::build2::build::cli::argv_scanner s (start, argc, argv, erase); _parse (s, opt, arg); } @@ -721,11 +519,11 @@ namespace build2 char** argv, int& end, bool erase, - ::build2::script::cli::unknown_mode opt, - ::build2::script::cli::unknown_mode arg) + ::build2::build::cli::unknown_mode opt, + ::build2::build::cli::unknown_mode arg) : success_ () { - ::build2::script::cli::argv_scanner s (argc, argv, erase); + ::build2::build::cli::argv_scanner s (argc, argv, erase); _parse (s, opt, arg); end = s.end (); } @@ -736,26 +534,26 @@ namespace build2 char** argv, int& end, bool erase, - ::build2::script::cli::unknown_mode opt, - ::build2::script::cli::unknown_mode arg) + ::build2::build::cli::unknown_mode opt, + ::build2::build::cli::unknown_mode arg) : success_ () { - ::build2::script::cli::argv_scanner s (start, argc, argv, erase); + ::build2::build::cli::argv_scanner s (start, argc, argv, erase); _parse (s, opt, arg); end = s.end (); } timeout_options:: - timeout_options (::build2::script::cli::scanner& s, - ::build2::script::cli::unknown_mode opt, - ::build2::script::cli::unknown_mode arg) + 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::script::cli::scanner&)> + std::map<std::string, void (*) (timeout_options&, ::build2::build::cli::scanner&)> _cli_timeout_options_map; static _cli_timeout_options_map _cli_timeout_options_map_; @@ -765,16 +563,16 @@ namespace build2 _cli_timeout_options_map_init () { _cli_timeout_options_map_["--success"] = - &::build2::script::cli::thunk< timeout_options, bool, &timeout_options::success_ >; + &::build2::build::cli::thunk< timeout_options, bool, &timeout_options::success_ >; _cli_timeout_options_map_["-s"] = - &::build2::script::cli::thunk< timeout_options, bool, &timeout_options::success_ >; + &::build2::build::cli::thunk< timeout_options, bool, &timeout_options::success_ >; } }; static _cli_timeout_options_map_init _cli_timeout_options_map_init_; bool timeout_options:: - _parse (const char* o, ::build2::script::cli::scanner& s) + _parse (const char* o, ::build2::build::cli::scanner& s) { _cli_timeout_options_map::const_iterator i (_cli_timeout_options_map_.find (o)); @@ -788,13 +586,13 @@ namespace build2 } bool timeout_options:: - _parse (::build2::script::cli::scanner& s, - ::build2::script::cli::unknown_mode opt_mode, - ::build2::script::cli::unknown_mode arg_mode) + _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::script::cli::unknown_mode::skip); + assert (opt_mode != ::build2::build::cli::unknown_mode::skip); bool r = false; bool opt = true; @@ -836,14 +634,14 @@ namespace build2 const_cast<char*> (v) }; - ::build2::script::cli::argv_scanner ns (0, ac, av); + ::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::script::cli::invalid_value (co, v); + throw ::build2::build::cli::invalid_value (co, v); s.next (); r = true; @@ -884,7 +682,7 @@ namespace build2 cf }; - ::build2::script::cli::argv_scanner ns (0, ac, av); + ::build2::build::cli::argv_scanner ns (0, ac, av); if (!_parse (cf, ns)) break; @@ -909,19 +707,19 @@ namespace build2 switch (opt_mode) { - case ::build2::script::cli::unknown_mode::skip: + case ::build2::build::cli::unknown_mode::skip: { s.skip (); r = true; continue; } - case ::build2::script::cli::unknown_mode::stop: + case ::build2::build::cli::unknown_mode::stop: { break; } - case ::build2::script::cli::unknown_mode::fail: + case ::build2::build::cli::unknown_mode::fail: { - throw ::build2::script::cli::unknown_option (o); + throw ::build2::build::cli::unknown_option (o); } } @@ -931,19 +729,19 @@ namespace build2 switch (arg_mode) { - case ::build2::script::cli::unknown_mode::skip: + case ::build2::build::cli::unknown_mode::skip: { s.skip (); r = true; continue; } - case ::build2::script::cli::unknown_mode::stop: + case ::build2::build::cli::unknown_mode::stop: { break; } - case ::build2::script::cli::unknown_mode::fail: + case ::build2::build::cli::unknown_mode::fail: { - throw ::build2::script::cli::unknown_argument (o); + throw ::build2::build::cli::unknown_argument (o); } } @@ -969,14 +767,14 @@ namespace build2 export_options (int& argc, char** argv, bool erase, - ::build2::script::cli::unknown_mode opt, - ::build2::script::cli::unknown_mode arg) + ::build2::build::cli::unknown_mode opt, + ::build2::build::cli::unknown_mode arg) : unset_ (), unset_specified_ (false), clear_ (), clear_specified_ (false) { - ::build2::script::cli::argv_scanner s (argc, argv, erase); + ::build2::build::cli::argv_scanner s (argc, argv, erase); _parse (s, opt, arg); } @@ -985,14 +783,14 @@ namespace build2 int& argc, char** argv, bool erase, - ::build2::script::cli::unknown_mode opt, - ::build2::script::cli::unknown_mode arg) + ::build2::build::cli::unknown_mode opt, + ::build2::build::cli::unknown_mode arg) : unset_ (), unset_specified_ (false), clear_ (), clear_specified_ (false) { - ::build2::script::cli::argv_scanner s (start, argc, argv, erase); + ::build2::build::cli::argv_scanner s (start, argc, argv, erase); _parse (s, opt, arg); } @@ -1001,14 +799,14 @@ namespace build2 char** argv, int& end, bool erase, - ::build2::script::cli::unknown_mode opt, - ::build2::script::cli::unknown_mode arg) + ::build2::build::cli::unknown_mode opt, + ::build2::build::cli::unknown_mode arg) : unset_ (), unset_specified_ (false), clear_ (), clear_specified_ (false) { - ::build2::script::cli::argv_scanner s (argc, argv, erase); + ::build2::build::cli::argv_scanner s (argc, argv, erase); _parse (s, opt, arg); end = s.end (); } @@ -1019,22 +817,22 @@ namespace build2 char** argv, int& end, bool erase, - ::build2::script::cli::unknown_mode opt, - ::build2::script::cli::unknown_mode arg) + ::build2::build::cli::unknown_mode opt, + ::build2::build::cli::unknown_mode arg) : unset_ (), unset_specified_ (false), clear_ (), clear_specified_ (false) { - ::build2::script::cli::argv_scanner s (start, argc, argv, erase); + ::build2::build::cli::argv_scanner s (start, argc, argv, erase); _parse (s, opt, arg); end = s.end (); } export_options:: - export_options (::build2::script::cli::scanner& s, - ::build2::script::cli::unknown_mode opt, - ::build2::script::cli::unknown_mode arg) + export_options (::build2::build::cli::scanner& s, + ::build2::build::cli::unknown_mode opt, + ::build2::build::cli::unknown_mode arg) : unset_ (), unset_specified_ (false), clear_ (), @@ -1044,7 +842,7 @@ namespace build2 } typedef - std::map<std::string, void (*) (export_options&, ::build2::script::cli::scanner&)> + std::map<std::string, void (*) (export_options&, ::build2::build::cli::scanner&)> _cli_export_options_map; static _cli_export_options_map _cli_export_options_map_; @@ -1054,16 +852,16 @@ namespace build2 _cli_export_options_map_init () { _cli_export_options_map_["--unset"] = - &::build2::script::cli::thunk< export_options, vector<string>, &export_options::unset_, + &::build2::build::cli::thunk< export_options, vector<string>, &export_options::unset_, &export_options::unset_specified_ >; _cli_export_options_map_["-u"] = - &::build2::script::cli::thunk< export_options, vector<string>, &export_options::unset_, + &::build2::build::cli::thunk< export_options, vector<string>, &export_options::unset_, &export_options::unset_specified_ >; _cli_export_options_map_["--clear"] = - &::build2::script::cli::thunk< export_options, vector<string>, &export_options::clear_, + &::build2::build::cli::thunk< export_options, vector<string>, &export_options::clear_, &export_options::clear_specified_ >; _cli_export_options_map_["-c"] = - &::build2::script::cli::thunk< export_options, vector<string>, &export_options::clear_, + &::build2::build::cli::thunk< export_options, vector<string>, &export_options::clear_, &export_options::clear_specified_ >; } }; @@ -1071,7 +869,7 @@ namespace build2 static _cli_export_options_map_init _cli_export_options_map_init_; bool export_options:: - _parse (const char* o, ::build2::script::cli::scanner& s) + _parse (const char* o, ::build2::build::cli::scanner& s) { _cli_export_options_map::const_iterator i (_cli_export_options_map_.find (o)); @@ -1085,13 +883,13 @@ namespace build2 } bool export_options:: - _parse (::build2::script::cli::scanner& s, - ::build2::script::cli::unknown_mode opt_mode, - ::build2::script::cli::unknown_mode arg_mode) + _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::script::cli::unknown_mode::skip); + assert (opt_mode != ::build2::build::cli::unknown_mode::skip); bool r = false; bool opt = true; @@ -1133,14 +931,14 @@ namespace build2 const_cast<char*> (v) }; - ::build2::script::cli::argv_scanner ns (0, ac, av); + ::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::script::cli::invalid_value (co, v); + throw ::build2::build::cli::invalid_value (co, v); s.next (); r = true; @@ -1181,7 +979,7 @@ namespace build2 cf }; - ::build2::script::cli::argv_scanner ns (0, ac, av); + ::build2::build::cli::argv_scanner ns (0, ac, av); if (!_parse (cf, ns)) break; @@ -1206,19 +1004,19 @@ namespace build2 switch (opt_mode) { - case ::build2::script::cli::unknown_mode::skip: + case ::build2::build::cli::unknown_mode::skip: { s.skip (); r = true; continue; } - case ::build2::script::cli::unknown_mode::stop: + case ::build2::build::cli::unknown_mode::stop: { break; } - case ::build2::script::cli::unknown_mode::fail: + case ::build2::build::cli::unknown_mode::fail: { - throw ::build2::script::cli::unknown_option (o); + throw ::build2::build::cli::unknown_option (o); } } @@ -1228,19 +1026,19 @@ namespace build2 switch (arg_mode) { - case ::build2::script::cli::unknown_mode::skip: + case ::build2::build::cli::unknown_mode::skip: { s.skip (); r = true; continue; } - case ::build2::script::cli::unknown_mode::stop: + case ::build2::build::cli::unknown_mode::stop: { break; } - case ::build2::script::cli::unknown_mode::fail: + case ::build2::build::cli::unknown_mode::fail: { - throw ::build2::script::cli::unknown_argument (o); + throw ::build2::build::cli::unknown_argument (o); } } diff --git a/libbuild2/script/builtin-options.hxx b/libbuild2/script/builtin-options.hxx index d665279..9089d46 100644 --- a/libbuild2/script/builtin-options.hxx +++ b/libbuild2/script/builtin-options.hxx @@ -12,282 +12,10 @@ // // End prologue. -#include <vector> -#include <iosfwd> -#include <string> -#include <cstddef> -#include <exception> - -#ifndef CLI_POTENTIALLY_UNUSED -# if defined(_MSC_VER) || defined(__xlC__) -# define CLI_POTENTIALLY_UNUSED(x) (void*)&x -# else -# define CLI_POTENTIALLY_UNUSED(x) (void)x -# endif -#endif - -namespace build2 -{ - namespace script - { - namespace cli - { - class unknown_mode - { - public: - enum value - { - skip, - stop, - fail - }; - - unknown_mode (value); - - operator value () const - { - return v_; - } - - private: - value v_; - }; - - // Exceptions. - // - - class exception: public std::exception - { - public: - virtual void - print (::std::ostream&) const = 0; - }; - - ::std::ostream& - operator<< (::std::ostream&, const exception&); - - class unknown_option: public exception - { - public: - virtual - ~unknown_option () throw (); - - unknown_option (const std::string& option); - - const std::string& - option () const; - - virtual void - print (::std::ostream&) const; - - virtual const char* - what () const throw (); - - private: - std::string option_; - }; - - class unknown_argument: public exception - { - public: - virtual - ~unknown_argument () throw (); - - unknown_argument (const std::string& argument); - - const std::string& - argument () const; - - virtual void - print (::std::ostream&) const; - - virtual const char* - what () const throw (); - - private: - std::string argument_; - }; - - class missing_value: public exception - { - public: - virtual - ~missing_value () throw (); - - missing_value (const std::string& option); - - const std::string& - option () const; - - virtual void - print (::std::ostream&) const; - - virtual const char* - what () const throw (); - - private: - std::string option_; - }; - - class invalid_value: public exception - { - public: - virtual - ~invalid_value () throw (); - - invalid_value (const std::string& option, - const std::string& value, - const std::string& message = std::string ()); - - const std::string& - option () const; - - const std::string& - value () const; - - const std::string& - message () const; - - virtual void - print (::std::ostream&) const; - - virtual const char* - what () const throw (); - - private: - std::string option_; - std::string value_; - std::string message_; - }; - - class eos_reached: public exception - { - public: - virtual void - print (::std::ostream&) const; - - virtual const char* - what () const throw (); - }; - - // Command line argument scanner interface. - // - // The values returned by next() are guaranteed to be valid - // for the two previous arguments up until a call to a third - // peek() or next(). - // - // The position() function returns a monotonically-increasing - // number which, if stored, can later be used to determine the - // relative position of the argument returned by the following - // call to next(). Note that if multiple scanners are used to - // extract arguments from multiple sources, then the end - // position of the previous scanner should be used as the - // start position of the next. - // - class scanner - { - public: - virtual - ~scanner (); - - virtual bool - more () = 0; - - virtual const char* - peek () = 0; - - virtual const char* - next () = 0; - - virtual void - skip () = 0; - - virtual std::size_t - position () = 0; - }; - - class argv_scanner: public scanner - { - public: - argv_scanner (int& argc, - char** argv, - bool erase = false, - std::size_t start_position = 0); - - argv_scanner (int start, - int& argc, - char** argv, - bool erase = false, - std::size_t start_position = 0); - - int - end () const; - - virtual bool - more (); - - virtual const char* - peek (); - - virtual const char* - next (); - - virtual void - skip (); - - virtual std::size_t - position (); - - protected: - std::size_t start_position_; - int i_; - int& argc_; - char** argv_; - bool erase_; - }; - - class vector_scanner: public scanner - { - public: - vector_scanner (const std::vector<std::string>&, - std::size_t start = 0, - std::size_t start_position = 0); - - std::size_t - end () const; - - void - reset (std::size_t start = 0, std::size_t start_position = 0); - - virtual bool - more (); - - virtual const char* - peek (); - - virtual const char* - next (); - - virtual void - skip (); - - virtual std::size_t - position (); - - private: - std::size_t start_position_; - const std::vector<std::string>& v_; - std::size_t i_; - }; - - template <typename X> - struct parser; - } - } -} - #include <libbuild2/types.hxx> +#include <libbuild2/common-options.hxx> + namespace build2 { namespace script @@ -300,34 +28,34 @@ namespace build2 set_options (int& argc, char** argv, bool erase = false, - ::build2::script::cli::unknown_mode option = ::build2::script::cli::unknown_mode::fail, - ::build2::script::cli::unknown_mode argument = ::build2::script::cli::unknown_mode::stop); + ::build2::build::cli::unknown_mode option = ::build2::build::cli::unknown_mode::fail, + ::build2::build::cli::unknown_mode argument = ::build2::build::cli::unknown_mode::stop); set_options (int start, int& argc, char** argv, bool erase = false, - ::build2::script::cli::unknown_mode option = ::build2::script::cli::unknown_mode::fail, - ::build2::script::cli::unknown_mode argument = ::build2::script::cli::unknown_mode::stop); + ::build2::build::cli::unknown_mode option = ::build2::build::cli::unknown_mode::fail, + ::build2::build::cli::unknown_mode argument = ::build2::build::cli::unknown_mode::stop); set_options (int& argc, char** argv, int& end, bool erase = false, - ::build2::script::cli::unknown_mode option = ::build2::script::cli::unknown_mode::fail, - ::build2::script::cli::unknown_mode argument = ::build2::script::cli::unknown_mode::stop); + ::build2::build::cli::unknown_mode option = ::build2::build::cli::unknown_mode::fail, + ::build2::build::cli::unknown_mode argument = ::build2::build::cli::unknown_mode::stop); set_options (int start, int& argc, char** argv, int& end, bool erase = false, - ::build2::script::cli::unknown_mode option = ::build2::script::cli::unknown_mode::fail, - ::build2::script::cli::unknown_mode argument = ::build2::script::cli::unknown_mode::stop); + ::build2::build::cli::unknown_mode option = ::build2::build::cli::unknown_mode::fail, + ::build2::build::cli::unknown_mode argument = ::build2::build::cli::unknown_mode::stop); - set_options (::build2::script::cli::scanner&, - ::build2::script::cli::unknown_mode option = ::build2::script::cli::unknown_mode::fail, - ::build2::script::cli::unknown_mode argument = ::build2::script::cli::unknown_mode::stop); + set_options (::build2::build::cli::scanner&, + ::build2::build::cli::unknown_mode option = ::build2::build::cli::unknown_mode::fail, + ::build2::build::cli::unknown_mode argument = ::build2::build::cli::unknown_mode::stop); // Option accessors and modifiers. // @@ -362,13 +90,13 @@ namespace build2 // protected: bool - _parse (const char*, ::build2::script::cli::scanner&); + _parse (const char*, ::build2::build::cli::scanner&); private: bool - _parse (::build2::script::cli::scanner&, - ::build2::script::cli::unknown_mode option, - ::build2::script::cli::unknown_mode argument); + _parse (::build2::build::cli::scanner&, + ::build2::build::cli::unknown_mode option, + ::build2::build::cli::unknown_mode argument); public: bool exact_; @@ -384,34 +112,34 @@ namespace build2 timeout_options (int& argc, char** argv, bool erase = false, - ::build2::script::cli::unknown_mode option = ::build2::script::cli::unknown_mode::fail, - ::build2::script::cli::unknown_mode argument = ::build2::script::cli::unknown_mode::stop); + ::build2::build::cli::unknown_mode option = ::build2::build::cli::unknown_mode::fail, + ::build2::build::cli::unknown_mode argument = ::build2::build::cli::unknown_mode::stop); timeout_options (int start, int& argc, char** argv, bool erase = false, - ::build2::script::cli::unknown_mode option = ::build2::script::cli::unknown_mode::fail, - ::build2::script::cli::unknown_mode argument = ::build2::script::cli::unknown_mode::stop); + ::build2::build::cli::unknown_mode option = ::build2::build::cli::unknown_mode::fail, + ::build2::build::cli::unknown_mode argument = ::build2::build::cli::unknown_mode::stop); timeout_options (int& argc, char** argv, int& end, bool erase = false, - ::build2::script::cli::unknown_mode option = ::build2::script::cli::unknown_mode::fail, - ::build2::script::cli::unknown_mode argument = ::build2::script::cli::unknown_mode::stop); + ::build2::build::cli::unknown_mode option = ::build2::build::cli::unknown_mode::fail, + ::build2::build::cli::unknown_mode argument = ::build2::build::cli::unknown_mode::stop); timeout_options (int start, int& argc, char** argv, int& end, bool erase = false, - ::build2::script::cli::unknown_mode option = ::build2::script::cli::unknown_mode::fail, - ::build2::script::cli::unknown_mode argument = ::build2::script::cli::unknown_mode::stop); + ::build2::build::cli::unknown_mode option = ::build2::build::cli::unknown_mode::fail, + ::build2::build::cli::unknown_mode argument = ::build2::build::cli::unknown_mode::stop); - timeout_options (::build2::script::cli::scanner&, - ::build2::script::cli::unknown_mode option = ::build2::script::cli::unknown_mode::fail, - ::build2::script::cli::unknown_mode argument = ::build2::script::cli::unknown_mode::stop); + timeout_options (::build2::build::cli::scanner&, + ::build2::build::cli::unknown_mode option = ::build2::build::cli::unknown_mode::fail, + ::build2::build::cli::unknown_mode argument = ::build2::build::cli::unknown_mode::stop); // Option accessors and modifiers. // @@ -428,13 +156,13 @@ namespace build2 // protected: bool - _parse (const char*, ::build2::script::cli::scanner&); + _parse (const char*, ::build2::build::cli::scanner&); private: bool - _parse (::build2::script::cli::scanner&, - ::build2::script::cli::unknown_mode option, - ::build2::script::cli::unknown_mode argument); + _parse (::build2::build::cli::scanner&, + ::build2::build::cli::unknown_mode option, + ::build2::build::cli::unknown_mode argument); public: bool success_; @@ -448,34 +176,34 @@ namespace build2 export_options (int& argc, char** argv, bool erase = false, - ::build2::script::cli::unknown_mode option = ::build2::script::cli::unknown_mode::fail, - ::build2::script::cli::unknown_mode argument = ::build2::script::cli::unknown_mode::stop); + ::build2::build::cli::unknown_mode option = ::build2::build::cli::unknown_mode::fail, + ::build2::build::cli::unknown_mode argument = ::build2::build::cli::unknown_mode::stop); export_options (int start, int& argc, char** argv, bool erase = false, - ::build2::script::cli::unknown_mode option = ::build2::script::cli::unknown_mode::fail, - ::build2::script::cli::unknown_mode argument = ::build2::script::cli::unknown_mode::stop); + ::build2::build::cli::unknown_mode option = ::build2::build::cli::unknown_mode::fail, + ::build2::build::cli::unknown_mode argument = ::build2::build::cli::unknown_mode::stop); export_options (int& argc, char** argv, int& end, bool erase = false, - ::build2::script::cli::unknown_mode option = ::build2::script::cli::unknown_mode::fail, - ::build2::script::cli::unknown_mode argument = ::build2::script::cli::unknown_mode::stop); + ::build2::build::cli::unknown_mode option = ::build2::build::cli::unknown_mode::fail, + ::build2::build::cli::unknown_mode argument = ::build2::build::cli::unknown_mode::stop); export_options (int start, int& argc, char** argv, int& end, bool erase = false, - ::build2::script::cli::unknown_mode option = ::build2::script::cli::unknown_mode::fail, - ::build2::script::cli::unknown_mode argument = ::build2::script::cli::unknown_mode::stop); + ::build2::build::cli::unknown_mode option = ::build2::build::cli::unknown_mode::fail, + ::build2::build::cli::unknown_mode argument = ::build2::build::cli::unknown_mode::stop); - export_options (::build2::script::cli::scanner&, - ::build2::script::cli::unknown_mode option = ::build2::script::cli::unknown_mode::fail, - ::build2::script::cli::unknown_mode argument = ::build2::script::cli::unknown_mode::stop); + export_options (::build2::build::cli::scanner&, + ::build2::build::cli::unknown_mode option = ::build2::build::cli::unknown_mode::fail, + ::build2::build::cli::unknown_mode argument = ::build2::build::cli::unknown_mode::stop); // Option accessors and modifiers. // @@ -513,13 +241,13 @@ namespace build2 // protected: bool - _parse (const char*, ::build2::script::cli::scanner&); + _parse (const char*, ::build2::build::cli::scanner&); private: bool - _parse (::build2::script::cli::scanner&, - ::build2::script::cli::unknown_mode option, - ::build2::script::cli::unknown_mode argument); + _parse (::build2::build::cli::scanner&, + ::build2::build::cli::unknown_mode option, + ::build2::build::cli::unknown_mode argument); public: vector<string> unset_; diff --git a/libbuild2/script/builtin-options.ixx b/libbuild2/script/builtin-options.ixx index 8fef25a..8f84177 100644 --- a/libbuild2/script/builtin-options.ixx +++ b/libbuild2/script/builtin-options.ixx @@ -9,164 +9,6 @@ // // End prologue. -#include <cassert> - -namespace build2 -{ - namespace script - { - namespace cli - { - // unknown_mode - // - inline unknown_mode:: - unknown_mode (value v) - : v_ (v) - { - } - - // exception - // - inline ::std::ostream& - operator<< (::std::ostream& os, const exception& e) - { - e.print (os); - return os; - } - - // unknown_option - // - inline unknown_option:: - unknown_option (const std::string& option) - : option_ (option) - { - } - - inline const std::string& unknown_option:: - option () const - { - return option_; - } - - // unknown_argument - // - inline unknown_argument:: - unknown_argument (const std::string& argument) - : argument_ (argument) - { - } - - inline const std::string& unknown_argument:: - argument () const - { - return argument_; - } - - // missing_value - // - inline missing_value:: - missing_value (const std::string& option) - : option_ (option) - { - } - - inline const std::string& missing_value:: - option () const - { - return option_; - } - - // invalid_value - // - inline invalid_value:: - invalid_value (const std::string& option, - const std::string& value, - const std::string& message) - : option_ (option), - value_ (value), - message_ (message) - { - } - - inline const std::string& invalid_value:: - option () const - { - return option_; - } - - inline const std::string& invalid_value:: - value () const - { - return value_; - } - - inline const std::string& invalid_value:: - message () const - { - return message_; - } - - // argv_scanner - // - inline argv_scanner:: - argv_scanner (int& argc, - char** argv, - bool erase, - std::size_t sp) - : start_position_ (sp + 1), - i_ (1), - argc_ (argc), - argv_ (argv), - erase_ (erase) - { - } - - inline argv_scanner:: - argv_scanner (int start, - int& argc, - char** argv, - bool erase, - std::size_t sp) - : start_position_ (sp + static_cast<std::size_t> (start)), - i_ (start), - argc_ (argc), - argv_ (argv), - erase_ (erase) - { - } - - inline int argv_scanner:: - end () const - { - return i_; - } - - // vector_scanner - // - inline vector_scanner:: - vector_scanner (const std::vector<std::string>& v, - std::size_t i, - std::size_t sp) - : start_position_ (sp), v_ (v), i_ (i) - { - } - - inline std::size_t vector_scanner:: - end () const - { - return i_; - } - - inline void vector_scanner:: - reset (std::size_t i, std::size_t sp) - { - i_ = i; - start_position_ = sp; - } - } - } -} - namespace build2 { namespace script diff --git a/libbuild2/script/builtin.cli b/libbuild2/script/builtin.cli index 1e3fb45..6f2143a 100644 --- a/libbuild2/script/builtin.cli +++ b/libbuild2/script/builtin.cli @@ -3,6 +3,8 @@ include <libbuild2/types.hxx>; +include <libbuild2/common.cli>; + // Note that options in this file are undocumented because we generate neither // the usage printing code nor man pages. Instead, they are documented in the // Testscript Language Manual's builtin descriptions. diff --git a/libbuild2/script/run.cxx b/libbuild2/script/run.cxx index 12078c4..fa6067e 100644 --- a/libbuild2/script/run.cxx +++ b/libbuild2/script/run.cxx @@ -26,6 +26,8 @@ using namespace std; using namespace butl; +namespace cli = build2::build::cli; + namespace build2 { namespace script |