diff options
Diffstat (limited to 'libbuild2/test/script/builtin-options.cxx')
| -rw-r--r-- | libbuild2/test/script/builtin-options.cxx | 667 |
1 files changed, 0 insertions, 667 deletions
diff --git a/libbuild2/test/script/builtin-options.cxx b/libbuild2/test/script/builtin-options.cxx deleted file mode 100644 index 6b6afe0..0000000 --- a/libbuild2/test/script/builtin-options.cxx +++ /dev/null @@ -1,667 +0,0 @@ -// -*- C++ -*- -// -// This file was generated by CLI, a command line interface -// compiler for C++. -// - -// Begin prologue. -// -// -// End prologue. - -#include <libbuild2/test/script/builtin-options.hxx> - -#include <map> -#include <set> -#include <string> -#include <vector> -#include <ostream> -#include <sstream> - -namespace build2 -{ - namespace test - { - namespace script - { - 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 build2 -{ - namespace test - { - namespace script - { - // set_options - // - - set_options:: - set_options () - : exact_ (), - newline_ (), - whitespace_ () - { - } - - set_options:: - set_options (int& argc, - char** argv, - bool erase, - ::build2::test::script::cli::unknown_mode opt, - ::build2::test::script::cli::unknown_mode arg) - : exact_ (), - newline_ (), - whitespace_ () - { - ::build2::test::script::cli::argv_scanner s (argc, argv, erase); - _parse (s, opt, arg); - } - - set_options:: - set_options (int start, - int& argc, - char** argv, - bool erase, - ::build2::test::script::cli::unknown_mode opt, - ::build2::test::script::cli::unknown_mode arg) - : exact_ (), - newline_ (), - whitespace_ () - { - ::build2::test::script::cli::argv_scanner s (start, argc, argv, erase); - _parse (s, opt, arg); - } - - set_options:: - set_options (int& argc, - char** argv, - int& end, - bool erase, - ::build2::test::script::cli::unknown_mode opt, - ::build2::test::script::cli::unknown_mode arg) - : exact_ (), - newline_ (), - whitespace_ () - { - ::build2::test::script::cli::argv_scanner s (argc, argv, erase); - _parse (s, opt, arg); - end = s.end (); - } - - set_options:: - set_options (int start, - int& argc, - char** argv, - int& end, - bool erase, - ::build2::test::script::cli::unknown_mode opt, - ::build2::test::script::cli::unknown_mode arg) - : exact_ (), - newline_ (), - whitespace_ () - { - ::build2::test::script::cli::argv_scanner s (start, argc, argv, erase); - _parse (s, opt, arg); - end = s.end (); - } - - set_options:: - set_options (::build2::test::script::cli::scanner& s, - ::build2::test::script::cli::unknown_mode opt, - ::build2::test::script::cli::unknown_mode arg) - : exact_ (), - newline_ (), - whitespace_ () - { - _parse (s, opt, arg); - } - - typedef - std::map<std::string, void (*) (set_options&, ::build2::test::script::cli::scanner&)> - _cli_set_options_map; - - static _cli_set_options_map _cli_set_options_map_; - - struct _cli_set_options_map_init - { - _cli_set_options_map_init () - { - _cli_set_options_map_["--exact"] = - &::build2::test::script::cli::thunk< set_options, bool, &set_options::exact_ >; - _cli_set_options_map_["-e"] = - &::build2::test::script::cli::thunk< set_options, bool, &set_options::exact_ >; - _cli_set_options_map_["--newline"] = - &::build2::test::script::cli::thunk< set_options, bool, &set_options::newline_ >; - _cli_set_options_map_["-n"] = - &::build2::test::script::cli::thunk< set_options, bool, &set_options::newline_ >; - _cli_set_options_map_["--whitespace"] = - &::build2::test::script::cli::thunk< set_options, bool, &set_options::whitespace_ >; - _cli_set_options_map_["-w"] = - &::build2::test::script::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::test::script::cli::scanner& s) - { - _cli_set_options_map::const_iterator i (_cli_set_options_map_.find (o)); - - if (i != _cli_set_options_map_.end ()) - { - (*(i->second)) (*this, s); - return true; - } - - return false; - } - - bool set_options:: - _parse (::build2::test::script::cli::scanner& s, - ::build2::test::script::cli::unknown_mode opt_mode, - ::build2::test::script::cli::unknown_mode arg_mode) - { - // Can't skip combined flags (--no-combined-flags). - // - assert (opt_mode != ::build2::test::script::cli::unknown_mode::skip); - - bool r = false; - bool opt = true; - - while (s.more ()) - { - const char* o = s.peek (); - - if (std::strcmp (o, "--") == 0) - { - opt = false; - s.skip (); - r = true; - continue; - } - - if (opt) - { - if (_parse (o, s)) - { - r = true; - continue; - } - - if (std::strncmp (o, "-", 1) == 0 && o[1] != '\0') - { - // Handle combined option values. - // - std::string co; - if (const char* v = std::strchr (o, '=')) - { - co.assign (o, 0, v - o); - ++v; - - int ac (2); - char* av[] = - { - const_cast<char*> (co.c_str ()), - const_cast<char*> (v) - }; - - ::build2::test::script::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::test::script::cli::invalid_value (co, v); - - s.next (); - r = true; - continue; - } - else - { - // Set the unknown option and fall through. - // - o = co.c_str (); - } - } - - // Handle combined flags. - // - char cf[3]; - { - const char* p = o + 1; - for (; *p != '\0'; ++p) - { - if (!((*p >= 'a' && *p <= 'z') || - (*p >= 'A' && *p <= 'Z') || - (*p >= '0' && *p <= '9'))) - break; - } - - if (*p == '\0') - { - for (p = o + 1; *p != '\0'; ++p) - { - std::strcpy (cf, "-"); - cf[1] = *p; - cf[2] = '\0'; - - int ac (1); - char* av[] = - { - cf - }; - - ::build2::test::script::cli::argv_scanner ns (0, ac, av); - - if (!_parse (cf, ns)) - break; - } - - if (*p == '\0') - { - // All handled. - // - s.next (); - r = true; - continue; - } - else - { - // Set the unknown option and fall through. - // - o = cf; - } - } - } - - switch (opt_mode) - { - case ::build2::test::script::cli::unknown_mode::skip: - { - s.skip (); - r = true; - continue; - } - case ::build2::test::script::cli::unknown_mode::stop: - { - break; - } - case ::build2::test::script::cli::unknown_mode::fail: - { - throw ::build2::test::script::cli::unknown_option (o); - } - } - - break; - } - } - - switch (arg_mode) - { - case ::build2::test::script::cli::unknown_mode::skip: - { - s.skip (); - r = true; - continue; - } - case ::build2::test::script::cli::unknown_mode::stop: - { - break; - } - case ::build2::test::script::cli::unknown_mode::fail: - { - throw ::build2::test::script::cli::unknown_argument (o); - } - } - - break; - } - - return r; - } - } - } -} - -// Begin epilogue. -// -// -// End epilogue. - |