diff options
Diffstat (limited to 'bpkg/pkg-configure-options.cxx')
| -rw-r--r-- | bpkg/pkg-configure-options.cxx | 679 |
1 files changed, 679 insertions, 0 deletions
diff --git a/bpkg/pkg-configure-options.cxx b/bpkg/pkg-configure-options.cxx new file mode 100644 index 0000000..8fb31cb --- /dev/null +++ b/bpkg/pkg-configure-options.cxx @@ -0,0 +1,679 @@ +// -*- C++ -*- +// +// This file was generated by CLI, a command line interface +// compiler for C++. +// + +// Begin prologue. +// +#include <bpkg/types-parsers.hxx> +// +// End prologue. + +#include <bpkg/pkg-configure-options.hxx> + +#include <map> +#include <set> +#include <string> +#include <vector> +#include <utility> +#include <ostream> +#include <sstream> +#include <cstring> + +namespace bpkg +{ + namespace cli + { + template <typename X> + struct parser + { + static void + parse (X& x, bool& xs, scanner& s) + { + using namespace std; + + const char* o (s.next ()); + if (s.more ()) + { + string v (s.next ()); + istringstream is (v); + if (!(is >> x && is.peek () == istringstream::traits_type::eof ())) + throw invalid_value (o, v); + } + else + throw missing_value (o); + + xs = true; + } + + static void + merge (X& b, const X& a) + { + b = a; + } + }; + + template <> + struct parser<bool> + { + static void + parse (bool& x, bool& xs, scanner& s) + { + const char* o (s.next ()); + + if (s.more ()) + { + const char* v (s.next ()); + + if (std::strcmp (v, "1") == 0 || + std::strcmp (v, "true") == 0 || + std::strcmp (v, "TRUE") == 0 || + std::strcmp (v, "True") == 0) + x = true; + else if (std::strcmp (v, "0") == 0 || + std::strcmp (v, "false") == 0 || + std::strcmp (v, "FALSE") == 0 || + std::strcmp (v, "False") == 0) + x = false; + else + throw invalid_value (o, v); + } + else + throw missing_value (o); + + xs = true; + } + + static void + merge (bool& b, const bool&) + { + b = 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; + } + + static void + merge (std::string& b, const std::string& a) + { + b = a; + } + }; + + template <typename X> + struct parser<std::pair<X, std::size_t> > + { + static void + parse (std::pair<X, std::size_t>& x, bool& xs, scanner& s) + { + x.second = s.position (); + parser<X>::parse (x.first, xs, s); + } + + static void + merge (std::pair<X, std::size_t>& b, const std::pair<X, std::size_t>& a) + { + b = a; + } + }; + + 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; + } + + static void + merge (std::vector<X>& b, const std::vector<X>& a) + { + b.insert (b.end (), a.begin (), a.end ()); + } + }; + + template <typename X, typename C> + struct parser<std::set<X, C> > + { + static void + parse (std::set<X, C>& c, bool& xs, scanner& s) + { + X x; + bool dummy; + parser<X>::parse (x, dummy, s); + c.insert (x); + xs = true; + } + + static void + merge (std::set<X, C>& b, const std::set<X, C>& a) + { + b.insert (a.begin (), a.end ()); + } + }; + + template <typename K, typename V, typename C> + struct parser<std::map<K, V, C> > + { + static void + parse (std::map<K, V, C>& m, bool& xs, scanner& s) + { + const char* o (s.next ()); + + if (s.more ()) + { + std::size_t pos (s.position ()); + std::string ov (s.next ()); + std::string::size_type p = ov.find ('='); + + K k = K (); + V v = V (); + std::string kstr (ov, 0, p); + std::string vstr (ov, (p != std::string::npos ? p + 1 : ov.size ())); + + int ac (2); + char* av[] = + { + const_cast<char*> (o), + 0 + }; + + bool dummy; + if (!kstr.empty ()) + { + av[1] = const_cast<char*> (kstr.c_str ()); + argv_scanner s (0, ac, av, false, pos); + parser<K>::parse (k, dummy, s); + } + + if (!vstr.empty ()) + { + av[1] = const_cast<char*> (vstr.c_str ()); + argv_scanner s (0, ac, av, false, pos); + parser<V>::parse (v, dummy, s); + } + + m[k] = v; + } + else + throw missing_value (o); + + xs = true; + } + + static void + merge (std::map<K, V, C>& b, const std::map<K, V, C>& a) + { + for (typename std::map<K, V, C>::const_iterator i (a.begin ()); + i != a.end (); + ++i) + b[i->first] = i->second; + } + }; + + template <typename K, typename V, typename C> + struct parser<std::multimap<K, V, C> > + { + static void + parse (std::multimap<K, V, C>& m, bool& xs, scanner& s) + { + const char* o (s.next ()); + + if (s.more ()) + { + std::size_t pos (s.position ()); + std::string ov (s.next ()); + std::string::size_type p = ov.find ('='); + + K k = K (); + V v = V (); + std::string kstr (ov, 0, p); + std::string vstr (ov, (p != std::string::npos ? p + 1 : ov.size ())); + + int ac (2); + char* av[] = + { + const_cast<char*> (o), + 0 + }; + + bool dummy; + if (!kstr.empty ()) + { + av[1] = const_cast<char*> (kstr.c_str ()); + argv_scanner s (0, ac, av, false, pos); + parser<K>::parse (k, dummy, s); + } + + if (!vstr.empty ()) + { + av[1] = const_cast<char*> (vstr.c_str ()); + argv_scanner s (0, ac, av, false, pos); + parser<V>::parse (v, dummy, s); + } + + m.insert (typename std::multimap<K, V, C>::value_type (k, v)); + } + else + throw missing_value (o); + + xs = true; + } + + static void + merge (std::multimap<K, V, C>& b, const std::multimap<K, V, C>& a) + { + for (typename std::multimap<K, V, C>::const_iterator i (a.begin ()); + i != a.end (); + ++i) + b.insert (typename std::multimap<K, V, C>::value_type (i->first, + i->second)); + } + }; + + template <typename X, typename T, T X::*M> + void + thunk (X& x, scanner& s) + { + parser<T>::parse (x.*M, s); + } + + template <typename X, bool X::*M> + void + thunk (X& x, scanner& s) + { + s.next (); + x.*M = true; + } + + template <typename X, typename T, T X::*M, bool X::*S> + void + thunk (X& x, scanner& s) + { + parser<T>::parse (x.*M, x.*S, s); + } + } +} + +#include <map> + +namespace bpkg +{ + // pkg_configure_options + // + + pkg_configure_options:: + pkg_configure_options () + { + } + + bool pkg_configure_options:: + parse (int& argc, + char** argv, + bool erase, + ::bpkg::cli::unknown_mode opt, + ::bpkg::cli::unknown_mode arg) + { + ::bpkg::cli::argv_scanner s (argc, argv, erase); + bool r = _parse (s, opt, arg); + return r; + } + + bool pkg_configure_options:: + parse (int start, + int& argc, + char** argv, + bool erase, + ::bpkg::cli::unknown_mode opt, + ::bpkg::cli::unknown_mode arg) + { + ::bpkg::cli::argv_scanner s (start, argc, argv, erase); + bool r = _parse (s, opt, arg); + return r; + } + + bool pkg_configure_options:: + parse (int& argc, + char** argv, + int& end, + bool erase, + ::bpkg::cli::unknown_mode opt, + ::bpkg::cli::unknown_mode arg) + { + ::bpkg::cli::argv_scanner s (argc, argv, erase); + bool r = _parse (s, opt, arg); + end = s.end (); + return r; + } + + bool pkg_configure_options:: + parse (int start, + int& argc, + char** argv, + int& end, + bool erase, + ::bpkg::cli::unknown_mode opt, + ::bpkg::cli::unknown_mode arg) + { + ::bpkg::cli::argv_scanner s (start, argc, argv, erase); + bool r = _parse (s, opt, arg); + end = s.end (); + return r; + } + + bool pkg_configure_options:: + parse (::bpkg::cli::scanner& s, + ::bpkg::cli::unknown_mode opt, + ::bpkg::cli::unknown_mode arg) + { + bool r = _parse (s, opt, arg); + return r; + } + + void pkg_configure_options:: + merge (const pkg_configure_options& a) + { + CLI_POTENTIALLY_UNUSED (a); + + // configuration_options base + // + ::bpkg::configuration_options::merge (a); + } + + ::bpkg::cli::usage_para pkg_configure_options:: + print_usage (::std::ostream& os, ::bpkg::cli::usage_para p) + { + CLI_POTENTIALLY_UNUSED (os); + + if (p != ::bpkg::cli::usage_para::none) + os << ::std::endl; + + os << "\033[1mPKG-CONFIGURE OPTIONS\033[0m" << ::std::endl; + + p = ::bpkg::cli::usage_para::text; + + // configuration_options base + // + p = ::bpkg::configuration_options::print_usage (os, p); + + return p; + } + + typedef + std::map<std::string, void (*) (pkg_configure_options&, ::bpkg::cli::scanner&)> + _cli_pkg_configure_options_map; + + static _cli_pkg_configure_options_map _cli_pkg_configure_options_map_; + + struct _cli_pkg_configure_options_map_init + { + _cli_pkg_configure_options_map_init () + { + } + }; + + static _cli_pkg_configure_options_map_init _cli_pkg_configure_options_map_init_; + + bool pkg_configure_options:: + _parse (const char* o, ::bpkg::cli::scanner& s) + { + _cli_pkg_configure_options_map::const_iterator i (_cli_pkg_configure_options_map_.find (o)); + + if (i != _cli_pkg_configure_options_map_.end ()) + { + (*(i->second)) (*this, s); + return true; + } + + // configuration_options base + // + if (::bpkg::configuration_options::_parse (o, s)) + return true; + + return false; + } + + bool pkg_configure_options:: + _parse (::bpkg::cli::scanner& s, + ::bpkg::cli::unknown_mode opt_mode, + ::bpkg::cli::unknown_mode arg_mode) + { + // Can't skip combined flags (--no-combined-flags). + // + assert (opt_mode != ::bpkg::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) + }; + + ::bpkg::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 ::bpkg::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 + }; + + ::bpkg::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 ::bpkg::cli::unknown_mode::skip: + { + s.skip (); + r = true; + continue; + } + case ::bpkg::cli::unknown_mode::stop: + { + break; + } + case ::bpkg::cli::unknown_mode::fail: + { + throw ::bpkg::cli::unknown_option (o); + } + } + + break; + } + } + + switch (arg_mode) + { + case ::bpkg::cli::unknown_mode::skip: + { + s.skip (); + r = true; + continue; + } + case ::bpkg::cli::unknown_mode::stop: + { + break; + } + case ::bpkg::cli::unknown_mode::fail: + { + throw ::bpkg::cli::unknown_argument (o); + } + } + + break; + } + + return r; + } +} + +namespace bpkg +{ + ::bpkg::cli::usage_para + print_bpkg_pkg_configure_usage (::std::ostream& os, ::bpkg::cli::usage_para p) + { + CLI_POTENTIALLY_UNUSED (os); + + if (p != ::bpkg::cli::usage_para::none) + os << ::std::endl; + + os << "\033[1mSYNOPSIS\033[0m" << ::std::endl + << ::std::endl + << "\033[1mbpkg pkg-configure\033[0m [\033[4moptions\033[0m] [\033[4mcfg-var\033[0m...] \033[4mpkg\033[0m\033[0m" << ::std::endl + << ::std::endl + << "\033[1mDESCRIPTION\033[0m" << ::std::endl + << ::std::endl + << "The \033[1mpkg-configure\033[0m command configures either the previously unpacked" << ::std::endl + << "(\033[1mbpkg-pkg-unpack(1)\033[0m, \033[1mbpkg-pkg-checkout(1)\033[0m) source code package or a package" << ::std::endl + << "that is present in the system." << ::std::endl + << ::std::endl + << "A source code package inherits the common \033[1mbuild2\033[0m configuration values that were" << ::std::endl + << "specified when creating the configuration (\033[1mbpkg-cfg-create(1)\033[0m). Additional" << ::std::endl + << "package-specific configuration variables can be passed to \033[1mpkg-configure\033[0m" << ::std::endl + << "(\033[4mcfg-var\033[0m)." << ::std::endl + << ::std::endl + << "A system package is specified using the \033[1msys:\033[0m\033[4mpkg\033[0m[/\033[4mver\033[0m]\033[0m syntax. If the package" << ::std::endl + << "version (\033[4mver\033[0m) is not specified, then it is considered to be unknown but" << ::std::endl + << "satisfying any dependency constraint. Such a version is displayed as \033[1m*\033[0m." << ::std::endl; + + p = ::bpkg::pkg_configure_options::print_usage (os, ::bpkg::cli::usage_para::text); + + if (p != ::bpkg::cli::usage_para::none) + os << ::std::endl; + + os << "\033[1mDEFAULT OPTIONS FILES\033[0m" << ::std::endl + << ::std::endl + << "See \033[1mbpkg-default-options-files(1)\033[0m for an overview of the default options files." << ::std::endl + << "For the \033[1mpkg-configure\033[0m command the search start directory is the configuration" << ::std::endl + << "directory. The following options files are searched for in each directory and," << ::std::endl + << "if found, loaded in the order listed:" << ::std::endl + << ::std::endl + << "bpkg.options" << ::std::endl + << "bpkg-pkg-configure.options" << ::std::endl + << ::std::endl + << "The following \033[1mpkg-configure\033[0m command options cannot be specified in the default" << ::std::endl + << "options files:" << ::std::endl + << ::std::endl + << "--directory|-d" << ::std::endl; + + p = ::bpkg::cli::usage_para::text; + + return p; + } +} + +// Begin epilogue. +// +// +// End epilogue. + |