From 9bf09e30c79877714e7f73313296370e26afefb6 Mon Sep 17 00:00:00 2001 From: Karen Arutyunov Date: Tue, 23 Apr 2024 14:47:04 +0300 Subject: Make changes required for CI --- bpkg/pkg-unpack-options.cxx | 741 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 741 insertions(+) create mode 100644 bpkg/pkg-unpack-options.cxx (limited to 'bpkg/pkg-unpack-options.cxx') diff --git a/bpkg/pkg-unpack-options.cxx b/bpkg/pkg-unpack-options.cxx new file mode 100644 index 0000000..9654924 --- /dev/null +++ b/bpkg/pkg-unpack-options.cxx @@ -0,0 +1,741 @@ +// -*- C++ -*- +// +// This file was generated by CLI, a command line interface +// compiler for C++. +// + +// Begin prologue. +// +#include +// +// End prologue. + +#include + +#include +#include +#include +#include +#include +#include +#include +#include + +namespace bpkg +{ + namespace cli + { + template + 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 + { + 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 + { + 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 + struct parser > + { + static void + parse (std::pair& x, bool& xs, scanner& s) + { + x.second = s.position (); + parser::parse (x.first, xs, s); + } + + static void + merge (std::pair& b, const std::pair& a) + { + b = a; + } + }; + + template + struct parser > + { + static void + parse (std::vector& c, bool& xs, scanner& s) + { + X x; + bool dummy; + parser::parse (x, dummy, s); + c.push_back (x); + xs = true; + } + + static void + merge (std::vector& b, const std::vector& a) + { + b.insert (b.end (), a.begin (), a.end ()); + } + }; + + template + struct parser > + { + static void + parse (std::set& c, bool& xs, scanner& s) + { + X x; + bool dummy; + parser::parse (x, dummy, s); + c.insert (x); + xs = true; + } + + static void + merge (std::set& b, const std::set& a) + { + b.insert (a.begin (), a.end ()); + } + }; + + template + struct parser > + { + static void + parse (std::map& 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 (o), + 0 + }; + + bool dummy; + if (!kstr.empty ()) + { + av[1] = const_cast (kstr.c_str ()); + argv_scanner s (0, ac, av, false, pos); + parser::parse (k, dummy, s); + } + + if (!vstr.empty ()) + { + av[1] = const_cast (vstr.c_str ()); + argv_scanner s (0, ac, av, false, pos); + parser::parse (v, dummy, s); + } + + m[k] = v; + } + else + throw missing_value (o); + + xs = true; + } + + static void + merge (std::map& b, const std::map& a) + { + for (typename std::map::const_iterator i (a.begin ()); + i != a.end (); + ++i) + b[i->first] = i->second; + } + }; + + template + struct parser > + { + static void + parse (std::multimap& 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 (o), + 0 + }; + + bool dummy; + if (!kstr.empty ()) + { + av[1] = const_cast (kstr.c_str ()); + argv_scanner s (0, ac, av, false, pos); + parser::parse (k, dummy, s); + } + + if (!vstr.empty ()) + { + av[1] = const_cast (vstr.c_str ()); + argv_scanner s (0, ac, av, false, pos); + parser::parse (v, dummy, s); + } + + m.insert (typename std::multimap::value_type (k, v)); + } + else + throw missing_value (o); + + xs = true; + } + + static void + merge (std::multimap& b, const std::multimap& a) + { + for (typename std::multimap::const_iterator i (a.begin ()); + i != a.end (); + ++i) + b.insert (typename std::multimap::value_type (i->first, + i->second)); + } + }; + + template + void + thunk (X& x, scanner& s) + { + parser::parse (x.*M, s); + } + + template + void + thunk (X& x, scanner& s) + { + s.next (); + x.*M = true; + } + + template + void + thunk (X& x, scanner& s) + { + parser::parse (x.*M, x.*S, s); + } + } +} + +#include + +namespace bpkg +{ + // pkg_unpack_options + // + + pkg_unpack_options:: + pkg_unpack_options () + : existing_ (), + purge_ (), + replace_ () + { + } + + bool pkg_unpack_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_unpack_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_unpack_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_unpack_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_unpack_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_unpack_options:: + merge (const pkg_unpack_options& a) + { + CLI_POTENTIALLY_UNUSED (a); + + // configuration_options base + // + ::bpkg::configuration_options::merge (a); + + if (a.existing_) + { + ::bpkg::cli::parser< bool>::merge ( + this->existing_, a.existing_); + } + + if (a.purge_) + { + ::bpkg::cli::parser< bool>::merge ( + this->purge_, a.purge_); + } + + if (a.replace_) + { + ::bpkg::cli::parser< bool>::merge ( + this->replace_, a.replace_); + } + } + + ::bpkg::cli::usage_para pkg_unpack_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-UNPACK OPTIONS\033[0m" << ::std::endl; + + os << std::endl + << "\033[1m--existing\033[0m|\033[1m-e\033[0m Treat the argument as an existing package directory" << ::std::endl + << " path rather than the package name to unpack." << ::std::endl; + + os << std::endl + << "\033[1m--purge\033[0m|\033[1m-p\033[0m Remove the existing package directory when the" << ::std::endl + << " package is purged." << ::std::endl; + + os << std::endl + << "\033[1m--replace\033[0m|\033[1m-r\033[0m Replace the source directory if the package is" << ::std::endl + << " already unpacked or fetched. Can only be specified" << ::std::endl + << " with an external package." << ::std::endl; + + p = ::bpkg::cli::usage_para::option; + + // configuration_options base + // + p = ::bpkg::configuration_options::print_usage (os, p); + + return p; + } + + typedef + std::map + _cli_pkg_unpack_options_map; + + static _cli_pkg_unpack_options_map _cli_pkg_unpack_options_map_; + + struct _cli_pkg_unpack_options_map_init + { + _cli_pkg_unpack_options_map_init () + { + _cli_pkg_unpack_options_map_["--existing"] = + &::bpkg::cli::thunk< pkg_unpack_options, &pkg_unpack_options::existing_ >; + _cli_pkg_unpack_options_map_["-e"] = + &::bpkg::cli::thunk< pkg_unpack_options, &pkg_unpack_options::existing_ >; + _cli_pkg_unpack_options_map_["--purge"] = + &::bpkg::cli::thunk< pkg_unpack_options, &pkg_unpack_options::purge_ >; + _cli_pkg_unpack_options_map_["-p"] = + &::bpkg::cli::thunk< pkg_unpack_options, &pkg_unpack_options::purge_ >; + _cli_pkg_unpack_options_map_["--replace"] = + &::bpkg::cli::thunk< pkg_unpack_options, &pkg_unpack_options::replace_ >; + _cli_pkg_unpack_options_map_["-r"] = + &::bpkg::cli::thunk< pkg_unpack_options, &pkg_unpack_options::replace_ >; + } + }; + + static _cli_pkg_unpack_options_map_init _cli_pkg_unpack_options_map_init_; + + bool pkg_unpack_options:: + _parse (const char* o, ::bpkg::cli::scanner& s) + { + _cli_pkg_unpack_options_map::const_iterator i (_cli_pkg_unpack_options_map_.find (o)); + + if (i != _cli_pkg_unpack_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_unpack_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 (co.c_str ()), + const_cast (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_unpack_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-unpack\033[0m [\033[4moptions\033[0m] (\033[4mpkg\033[0m[\033[1m/\033[0m\033[4mver\033[0m] | \033[1m--existing|-e\033[0m \033[4mdir\033[0m)\033[0m" << ::std::endl + << ::std::endl + << "\033[1mDESCRIPTION\033[0m" << ::std::endl + << ::std::endl + << "If only the package name is specified, then the \033[1mpkg-unpack\033[0m command unpacks the" << ::std::endl + << "archive for the previously fetched (\033[1mbpkg-pkg-fetch(1)\033[0m) package. The resulting" << ::std::endl + << "package state is \033[1munpacked\033[0m (\033[1mbpkg-pkg-status(1)\033[0m)." << ::std::endl + << ::std::endl + << "If the package version is also specified, then the (source) directory from one" << ::std::endl + << "of the directory-based repositories (\033[1mbpkg-rep-add(1)\033[0m) is used in place, without" << ::std::endl + << "copying it into the configuration directory. Such a package is called \033[4mexternal\033[0m." << ::std::endl + << ::std::endl + << "If the \033[1m--existing|-e\033[0m option is used, then instead of the package name," << ::std::endl + << "\033[1mpkg-unpack\033[0m expects a local path to an existing package directory. In this case," << ::std::endl + << "\033[1mbpkg\033[0m will use the (source) directory in place, the same as for packages from" << ::std::endl + << "directory-based repositories. Also, unless the \033[1m--purge|-p\033[0m option is specified," << ::std::endl + << "\033[1mbpkg\033[0m will not attempt to remove this directory when the package is later purged" << ::std::endl + << "with the \033[1mbpkg-pkg-purge(1)\033[0m command. Such a package is also \033[4mexternal\033[0m." << ::std::endl + << ::std::endl + << "If \033[1m--existing|-e\033[0m is specified together with the \033[1m--replace|-r\033[0m option, then" << ::std::endl + << "\033[1mpkg-unpack\033[0m will replace the archive and/or source directory of a package that" << ::std::endl + << "is already in the \033[1munpacked\033[0m or \033[1mfetched\033[0m state." << ::std::endl + << ::std::endl + << "An external package triggers several changes in semantics compared to a normal" << ::std::endl + << "package: The package (output) directory inside the configuration is called just" << ::std::endl + << "\033[4mpkg\033[0m rather than \033[4mpkg\033[0m\033[1m-\033[0m\033[4mver\033[0m. It is also assumed that the packaging information" << ::std::endl + << "(package manifest and lockfile) for such packages may change without" << ::std::endl + << "incrementing the package version (for example, during development). To support" << ::std::endl + << "this, \033[1mbpkg\033[0m implements the \033[4mpackage iteration\033[0m mechanism which may result in" << ::std::endl + << "iteration numbers to be shown as part of the package version, for example," << ::std::endl + << "\033[1m1.2.3#1\033[0m (see Package Version (bpkg#package-version))." << ::std::endl; + + p = ::bpkg::pkg_unpack_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-unpack\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-unpack.options" << ::std::endl + << ::std::endl + << "The following \033[1mpkg-unpack\033[0m command options cannot be specified in the default" << ::std::endl + << "options files:" << ::std::endl + << ::std::endl + << "--directory|-d" << ::std::endl + << "--purge|-p" << ::std::endl; + + p = ::bpkg::cli::usage_para::text; + + return p; + } +} + +// Begin epilogue. +// +// +// End epilogue. + -- cgit v1.1