diff options
Diffstat (limited to 'bpkg/pkg-verify-options.cxx')
| -rw-r--r-- | bpkg/pkg-verify-options.cxx | 731 |
1 files changed, 731 insertions, 0 deletions
diff --git a/bpkg/pkg-verify-options.cxx b/bpkg/pkg-verify-options.cxx new file mode 100644 index 0000000..8d5bc18 --- /dev/null +++ b/bpkg/pkg-verify-options.cxx @@ -0,0 +1,731 @@ +// -*- 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-verify-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_verify_options + // + + pkg_verify_options:: + pkg_verify_options () + : silent_ (), + deep_ (), + ignore_unknown_ (), + manifest_ () + { + } + + bool pkg_verify_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_verify_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_verify_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_verify_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_verify_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_verify_options:: + merge (const pkg_verify_options& a) + { + CLI_POTENTIALLY_UNUSED (a); + + // common_options base + // + ::bpkg::common_options::merge (a); + + if (a.silent_) + { + ::bpkg::cli::parser< bool>::merge ( + this->silent_, a.silent_); + } + + if (a.deep_) + { + ::bpkg::cli::parser< bool>::merge ( + this->deep_, a.deep_); + } + + if (a.ignore_unknown_) + { + ::bpkg::cli::parser< bool>::merge ( + this->ignore_unknown_, a.ignore_unknown_); + } + + if (a.manifest_) + { + ::bpkg::cli::parser< bool>::merge ( + this->manifest_, a.manifest_); + } + } + + ::bpkg::cli::usage_para pkg_verify_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-VERIFY OPTIONS\033[0m" << ::std::endl; + + os << std::endl + << "\033[1m--silent\033[0m Suppress the error messages about the reason why the" << ::std::endl + << " package is invalid. Just return the error status." << ::std::endl; + + os << std::endl + << "\033[1m--deep\033[0m Verify the presence of the required *-build\033[0m" << ::std::endl + << " values/files and the validity of files referenced by" << ::std::endl + << " the \033[1m*-file\033[0m manifest values." << ::std::endl; + + os << std::endl + << "\033[1m--ignore-unknown\033[0m Ignore unknown manifest entries. By default, \033[1mbpkg\033[0m" << ::std::endl + << " will refuse to declare such a package valid since it" << ::std::endl + << " cannot be sure the unknown entries are valid. Note" << ::std::endl + << " that this option also ignores the version constraints" << ::std::endl + << " in the special toolchain build-time dependencies." << ::std::endl; + + os << std::endl + << "\033[1m--manifest\033[0m Instead of printing the successful verification" << ::std::endl + << " result in the human-readable form, dump the package" << ::std::endl + << " manifest to \033[1mstdout\033[0m. If the \033[1m--deep\033[0m option is" << ::std::endl + << " specified, then in the resulting manifest the \033[1m*-file\033[0m" << ::std::endl + << " values are replaced with the contents of the" << ::std::endl + << " referenced files, the *-build\033[0m values are" << ::std::endl + << " automatically added (unless the corresponding files" << ::std::endl + << " are absent), and the package dependency constraints" << ::std::endl + << " are completed." << ::std::endl; + + p = ::bpkg::cli::usage_para::option; + + // common_options base + // + p = ::bpkg::common_options::print_usage (os, p); + + return p; + } + + typedef + std::map<std::string, void (*) (pkg_verify_options&, ::bpkg::cli::scanner&)> + _cli_pkg_verify_options_map; + + static _cli_pkg_verify_options_map _cli_pkg_verify_options_map_; + + struct _cli_pkg_verify_options_map_init + { + _cli_pkg_verify_options_map_init () + { + _cli_pkg_verify_options_map_["--silent"] = + &::bpkg::cli::thunk< pkg_verify_options, &pkg_verify_options::silent_ >; + _cli_pkg_verify_options_map_["--deep"] = + &::bpkg::cli::thunk< pkg_verify_options, &pkg_verify_options::deep_ >; + _cli_pkg_verify_options_map_["--ignore-unknown"] = + &::bpkg::cli::thunk< pkg_verify_options, &pkg_verify_options::ignore_unknown_ >; + _cli_pkg_verify_options_map_["--manifest"] = + &::bpkg::cli::thunk< pkg_verify_options, &pkg_verify_options::manifest_ >; + } + }; + + static _cli_pkg_verify_options_map_init _cli_pkg_verify_options_map_init_; + + bool pkg_verify_options:: + _parse (const char* o, ::bpkg::cli::scanner& s) + { + _cli_pkg_verify_options_map::const_iterator i (_cli_pkg_verify_options_map_.find (o)); + + if (i != _cli_pkg_verify_options_map_.end ()) + { + (*(i->second)) (*this, s); + return true; + } + + // common_options base + // + if (::bpkg::common_options::_parse (o, s)) + return true; + + return false; + } + + bool pkg_verify_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_verify_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-verify\033[0m [\033[4moptions\033[0m] \033[4mfile\033[0m\033[0m" << ::std::endl + << ::std::endl + << "\033[1mDESCRIPTION\033[0m" << ::std::endl + << ::std::endl + << "The \033[1mpkg-verify\033[0m command verifies that the specified archive file is a valid" << ::std::endl + << "\033[1mbpkg\033[0m package. Specifically, it checks that the file's name and the top-level" << ::std::endl + << "directory inside the archive match the canonical \033[4mname\033[0m\033[1m-\033[0m\033[4mversion\033[0m\033[0m form and that" << ::std::endl + << "there is a valid manifest file in that top-level directory. Additionally, if" << ::std::endl + << "the \033[1m--deep\033[0m option is specified, it also checks that the required *-build\033[0m" << ::std::endl + << "values/files are present in the manifest/archive and the files referenced by" << ::std::endl + << "the \033[1m*-file\033[0m manifest values are present in the archive and are not empty." << ::std::endl; + + p = ::bpkg::pkg_verify_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-verify\033[0m command the following options files are searched for in the" << ::std::endl + << "predefined directories (system, etc) and, if found, loaded in the order listed:" << ::std::endl + << ::std::endl + << "bpkg.options" << ::std::endl + << "bpkg-pkg-verify.options" << ::std::endl; + + p = ::bpkg::cli::usage_para::text; + + return p; + } +} + +// Begin epilogue. +// +// +// End epilogue. + |