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-rw-r--r--migrate/migrate-options.cxx853
-rw-r--r--migrate/migrate-options.hxx397
-rw-r--r--migrate/migrate-options.ixx248
3 files changed, 1498 insertions, 0 deletions
diff --git a/migrate/migrate-options.cxx b/migrate/migrate-options.cxx
new file mode 100644
index 0000000..c4a3cb1
--- /dev/null
+++ b/migrate/migrate-options.cxx
@@ -0,0 +1,853 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+// Begin prologue.
+//
+//
+// End prologue.
+
+#include <migrate/migrate-options.hxx>
+
+#include <map>
+#include <set>
+#include <string>
+#include <vector>
+#include <ostream>
+#include <sstream>
+
+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 ();
+ }
+
+ 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, 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;
+ }
+ };
+
+ 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::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>
+
+// options
+//
+
+options::
+options ()
+: recreate_ (),
+ drop_ (),
+ db_user_ (),
+ db_user_specified_ (false),
+ db_password_ (),
+ db_password_specified_ (false),
+ db_name_ (),
+ db_name_specified_ (false),
+ db_host_ (),
+ db_host_specified_ (false),
+ db_port_ (0),
+ db_port_specified_ (false),
+ pager_ (),
+ pager_specified_ (false),
+ pager_option_ (),
+ pager_option_specified_ (false),
+ help_ (),
+ version_ ()
+{
+}
+
+options::
+options (int& argc,
+ char** argv,
+ bool erase,
+ ::cli::unknown_mode opt,
+ ::cli::unknown_mode arg)
+: recreate_ (),
+ drop_ (),
+ db_user_ (),
+ db_user_specified_ (false),
+ db_password_ (),
+ db_password_specified_ (false),
+ db_name_ (),
+ db_name_specified_ (false),
+ db_host_ (),
+ db_host_specified_ (false),
+ db_port_ (0),
+ db_port_specified_ (false),
+ pager_ (),
+ pager_specified_ (false),
+ pager_option_ (),
+ pager_option_specified_ (false),
+ help_ (),
+ version_ ()
+{
+ ::cli::argv_scanner s (argc, argv, erase);
+ _parse (s, opt, arg);
+}
+
+options::
+options (int start,
+ int& argc,
+ char** argv,
+ bool erase,
+ ::cli::unknown_mode opt,
+ ::cli::unknown_mode arg)
+: recreate_ (),
+ drop_ (),
+ db_user_ (),
+ db_user_specified_ (false),
+ db_password_ (),
+ db_password_specified_ (false),
+ db_name_ (),
+ db_name_specified_ (false),
+ db_host_ (),
+ db_host_specified_ (false),
+ db_port_ (0),
+ db_port_specified_ (false),
+ pager_ (),
+ pager_specified_ (false),
+ pager_option_ (),
+ pager_option_specified_ (false),
+ help_ (),
+ version_ ()
+{
+ ::cli::argv_scanner s (start, argc, argv, erase);
+ _parse (s, opt, arg);
+}
+
+options::
+options (int& argc,
+ char** argv,
+ int& end,
+ bool erase,
+ ::cli::unknown_mode opt,
+ ::cli::unknown_mode arg)
+: recreate_ (),
+ drop_ (),
+ db_user_ (),
+ db_user_specified_ (false),
+ db_password_ (),
+ db_password_specified_ (false),
+ db_name_ (),
+ db_name_specified_ (false),
+ db_host_ (),
+ db_host_specified_ (false),
+ db_port_ (0),
+ db_port_specified_ (false),
+ pager_ (),
+ pager_specified_ (false),
+ pager_option_ (),
+ pager_option_specified_ (false),
+ help_ (),
+ version_ ()
+{
+ ::cli::argv_scanner s (argc, argv, erase);
+ _parse (s, opt, arg);
+ end = s.end ();
+}
+
+options::
+options (int start,
+ int& argc,
+ char** argv,
+ int& end,
+ bool erase,
+ ::cli::unknown_mode opt,
+ ::cli::unknown_mode arg)
+: recreate_ (),
+ drop_ (),
+ db_user_ (),
+ db_user_specified_ (false),
+ db_password_ (),
+ db_password_specified_ (false),
+ db_name_ (),
+ db_name_specified_ (false),
+ db_host_ (),
+ db_host_specified_ (false),
+ db_port_ (0),
+ db_port_specified_ (false),
+ pager_ (),
+ pager_specified_ (false),
+ pager_option_ (),
+ pager_option_specified_ (false),
+ help_ (),
+ version_ ()
+{
+ ::cli::argv_scanner s (start, argc, argv, erase);
+ _parse (s, opt, arg);
+ end = s.end ();
+}
+
+options::
+options (::cli::scanner& s,
+ ::cli::unknown_mode opt,
+ ::cli::unknown_mode arg)
+: recreate_ (),
+ drop_ (),
+ db_user_ (),
+ db_user_specified_ (false),
+ db_password_ (),
+ db_password_specified_ (false),
+ db_name_ (),
+ db_name_specified_ (false),
+ db_host_ (),
+ db_host_specified_ (false),
+ db_port_ (0),
+ db_port_specified_ (false),
+ pager_ (),
+ pager_specified_ (false),
+ pager_option_ (),
+ pager_option_specified_ (false),
+ help_ (),
+ version_ ()
+{
+ _parse (s, opt, arg);
+}
+
+::cli::usage_para options::
+print_usage (::std::ostream& os, ::cli::usage_para p)
+{
+ CLI_POTENTIALLY_UNUSED (os);
+
+ if (p != ::cli::usage_para::none)
+ os << ::std::endl;
+
+ os << "\033[1mOPTIONS\033[0m" << ::std::endl;
+
+ os << std::endl
+ << "\033[1m--recreate\033[0m Recreate the database schema (all the existing data will be" << ::std::endl
+ << " lost)." << ::std::endl;
+
+ os << std::endl
+ << "\033[1m--drop\033[0m Drop the database schema (all the existing data will be" << ::std::endl
+ << " lost)." << ::std::endl;
+
+ os << std::endl
+ << "\033[1m--db-user\033[0m|\033[1m-u\033[0m \033[4muser\033[0m Database user name. If not specified, then operating system" << ::std::endl
+ << " (login) name is used." << ::std::endl;
+
+ os << std::endl
+ << "\033[1m--db-password\033[0m \033[4mpass\033[0m Database password. If not specified, then login without" << ::std::endl
+ << " password is expected to work." << ::std::endl;
+
+ os << std::endl
+ << "\033[1m--db-name\033[0m|\033[1m-n\033[0m \033[4mname\033[0m Database name. If not specified, then it is implicitly" << ::std::endl
+ << " derived by prefixing the schema name with \033[1mbrep_\033[0m." << ::std::endl;
+
+ os << std::endl
+ << "\033[1m--db-host\033[0m|\033[1m-h\033[0m \033[4mhost\033[0m Database host name, address, or socket. If not specified," << ::std::endl
+ << " then connect to \033[1mlocalhost\033[0m using the operating system-default" << ::std::endl
+ << " mechanism (Unix-domain socket, etc)." << ::std::endl;
+
+ os << std::endl
+ << "\033[1m--db-port\033[0m|\033[1m-p\033[0m \033[4mport\033[0m Database port number. If not specified, the default port is" << ::std::endl
+ << " used." << ::std::endl;
+
+ os << std::endl
+ << "\033[1m--pager\033[0m \033[4mpath\033[0m The pager program to be used to show long text. Commonly" << ::std::endl
+ << " used pager programs are \033[1mless\033[0m and \033[1mmore\033[0m. You can also specify" << ::std::endl
+ << " additional options that should be passed to the pager" << ::std::endl
+ << " program with \033[1m--pager-option\033[0m. If an empty string is specified" << ::std::endl
+ << " as the pager program, then no pager will be used. If the" << ::std::endl
+ << " pager program is not explicitly specified, then" << ::std::endl
+ << " \033[1mbrep-migrate\033[0m will try to use \033[1mless\033[0m. If it is not available," << ::std::endl
+ << " then no pager will be used." << ::std::endl;
+
+ os << std::endl
+ << "\033[1m--pager-option\033[0m \033[4mopt\033[0m Additional option to be passed to the pager program. See" << ::std::endl
+ << " \033[1m--pager\033[0m for more information on the pager program. Repeat" << ::std::endl
+ << " this option to specify multiple pager options." << ::std::endl;
+
+ os << std::endl
+ << "\033[1m--help\033[0m Print usage information and exit." << ::std::endl;
+
+ os << std::endl
+ << "\033[1m--version\033[0m Print version and exit." << ::std::endl;
+
+ p = ::cli::usage_para::option;
+
+ return p;
+}
+
+typedef
+std::map<std::string, void (*) (options&, ::cli::scanner&)>
+_cli_options_map;
+
+static _cli_options_map _cli_options_map_;
+
+struct _cli_options_map_init
+{
+ _cli_options_map_init ()
+ {
+ _cli_options_map_["--recreate"] =
+ &::cli::thunk< options, bool, &options::recreate_ >;
+ _cli_options_map_["--drop"] =
+ &::cli::thunk< options, bool, &options::drop_ >;
+ _cli_options_map_["--db-user"] =
+ &::cli::thunk< options, std::string, &options::db_user_,
+ &options::db_user_specified_ >;
+ _cli_options_map_["-u"] =
+ &::cli::thunk< options, std::string, &options::db_user_,
+ &options::db_user_specified_ >;
+ _cli_options_map_["--db-password"] =
+ &::cli::thunk< options, std::string, &options::db_password_,
+ &options::db_password_specified_ >;
+ _cli_options_map_["--db-name"] =
+ &::cli::thunk< options, std::string, &options::db_name_,
+ &options::db_name_specified_ >;
+ _cli_options_map_["-n"] =
+ &::cli::thunk< options, std::string, &options::db_name_,
+ &options::db_name_specified_ >;
+ _cli_options_map_["--db-host"] =
+ &::cli::thunk< options, std::string, &options::db_host_,
+ &options::db_host_specified_ >;
+ _cli_options_map_["-h"] =
+ &::cli::thunk< options, std::string, &options::db_host_,
+ &options::db_host_specified_ >;
+ _cli_options_map_["--db-port"] =
+ &::cli::thunk< options, std::uint16_t, &options::db_port_,
+ &options::db_port_specified_ >;
+ _cli_options_map_["-p"] =
+ &::cli::thunk< options, std::uint16_t, &options::db_port_,
+ &options::db_port_specified_ >;
+ _cli_options_map_["--pager"] =
+ &::cli::thunk< options, std::string, &options::pager_,
+ &options::pager_specified_ >;
+ _cli_options_map_["--pager-option"] =
+ &::cli::thunk< options, std::vector<std::string>, &options::pager_option_,
+ &options::pager_option_specified_ >;
+ _cli_options_map_["--help"] =
+ &::cli::thunk< options, bool, &options::help_ >;
+ _cli_options_map_["--version"] =
+ &::cli::thunk< options, bool, &options::version_ >;
+ }
+};
+
+static _cli_options_map_init _cli_options_map_init_;
+
+bool options::
+_parse (const char* o, ::cli::scanner& s)
+{
+ _cli_options_map::const_iterator i (_cli_options_map_.find (o));
+
+ if (i != _cli_options_map_.end ())
+ {
+ (*(i->second)) (*this, s);
+ return true;
+ }
+
+ return false;
+}
+
+bool options::
+_parse (::cli::scanner& s,
+ ::cli::unknown_mode opt_mode,
+ ::cli::unknown_mode arg_mode)
+{
+ // Can't skip combined flags (--no-combined-flags).
+ //
+ assert (opt_mode != ::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)
+ };
+
+ ::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 ::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
+ };
+
+ ::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 ::cli::unknown_mode::skip:
+ {
+ s.skip ();
+ r = true;
+ continue;
+ }
+ case ::cli::unknown_mode::stop:
+ {
+ break;
+ }
+ case ::cli::unknown_mode::fail:
+ {
+ throw ::cli::unknown_option (o);
+ }
+ }
+
+ break;
+ }
+ }
+
+ switch (arg_mode)
+ {
+ case ::cli::unknown_mode::skip:
+ {
+ s.skip ();
+ r = true;
+ continue;
+ }
+ case ::cli::unknown_mode::stop:
+ {
+ break;
+ }
+ case ::cli::unknown_mode::fail:
+ {
+ throw ::cli::unknown_argument (o);
+ }
+ }
+
+ break;
+ }
+
+ return r;
+}
+
+::cli::usage_para
+print_usage (::std::ostream& os, ::cli::usage_para p)
+{
+ CLI_POTENTIALLY_UNUSED (os);
+
+ if (p != ::cli::usage_para::none)
+ os << ::std::endl;
+
+ os << "\033[1mSYNOPSIS\033[0m" << ::std::endl
+ << ::std::endl
+ << "\033[1mbrep-migrate --help\033[0m" << ::std::endl
+ << "\033[1mbrep-migrate --version\033[0m" << ::std::endl
+ << "\033[1mbrep-migrate\033[0m [\033[4moptions\033[0m] \033[4mschema\033[0m\033[0m" << ::std::endl
+ << ::std::endl
+ << "\033[1mDESCRIPTION\033[0m" << ::std::endl
+ << ::std::endl
+ << "In its default mode \033[1mbrep-migrate\033[0m creates the database schema if it doesn't" << ::std::endl
+ << "already exist. Otherwise, it migrates the existing schema and data to the" << ::std::endl
+ << "current version, if needed. The valid schema names are \033[1mpackage\033[0m and \033[1mbuild\033[0m." << ::std::endl
+ << ::std::endl
+ << "If the \033[1m--recreate\033[0m option is specified, then \033[1mbrep-migrate\033[0m instead recreates the" << ::std::endl
+ << "database schema. That is, it drops all the existing tables (and their data) and" << ::std::endl
+ << "then creates them from scratch." << ::std::endl
+ << ::std::endl
+ << "If the \033[1m--drop\033[0m option is specified, then \033[1mbrep-migrate\033[0m drops all the existing" << ::std::endl
+ << "tables (and their data)." << ::std::endl
+ << ::std::endl
+ << "The \033[1m--recreate\033[0m and \033[1m--drop\033[0m options are mutually exclusive. When specified, they" << ::std::endl
+ << "will cause \033[1mbrep-migrate\033[0m to fail if the database schema requires migration. In" << ::std::endl
+ << "this case you can either migrate the database first or drop the entire database" << ::std::endl
+ << "using, for example, \033[1mpsql(1)\033[0m." << ::std::endl;
+
+ p = ::options::print_usage (os, ::cli::usage_para::text);
+
+ if (p != ::cli::usage_para::none)
+ os << ::std::endl;
+
+ os << "\033[1mEXIT STATUS\033[0m" << ::std::endl
+ << ::std::endl
+ << "\033[1m0\033[0m" << ::std::endl
+ << " Success." << ::std::endl
+ << "\033[1m1\033[0m" << ::std::endl
+ << " Fatal error." << ::std::endl
+ << "\033[1m2\033[0m" << ::std::endl
+ << " An instance of \033[1mbrep-migrate\033[0m or some other \033[1mbrep\033[0m utility is already running." << ::std::endl
+ << " Try again." << ::std::endl
+ << "\033[1m3\033[0m" << ::std::endl
+ << " Recoverable database error. Try again." << ::std::endl;
+
+ p = ::cli::usage_para::text;
+
+ return p;
+}
+
+// Begin epilogue.
+//
+//
+// End epilogue.
+
diff --git a/migrate/migrate-options.hxx b/migrate/migrate-options.hxx
new file mode 100644
index 0000000..050bc51
--- /dev/null
+++ b/migrate/migrate-options.hxx
@@ -0,0 +1,397 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+#ifndef MIGRATE_MIGRATE_OPTIONS_HXX
+#define MIGRATE_MIGRATE_OPTIONS_HXX
+
+// Begin prologue.
+//
+//
+// End prologue.
+
+#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 cli
+{
+ class usage_para
+ {
+ public:
+ enum value
+ {
+ none,
+ text,
+ option
+ };
+
+ usage_para (value);
+
+ operator value () const
+ {
+ return v_;
+ }
+
+ private:
+ value v_;
+ };
+
+ 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().
+ //
+ class scanner
+ {
+ public:
+ virtual
+ ~scanner ();
+
+ virtual bool
+ more () = 0;
+
+ virtual const char*
+ peek () = 0;
+
+ virtual const char*
+ next () = 0;
+
+ virtual void
+ skip () = 0;
+ };
+
+ class argv_scanner: public scanner
+ {
+ public:
+ argv_scanner (int& argc, char** argv, bool erase = false);
+ argv_scanner (int start, int& argc, char** argv, bool erase = false);
+
+ int
+ end () const;
+
+ virtual bool
+ more ();
+
+ virtual const char*
+ peek ();
+
+ virtual const char*
+ next ();
+
+ virtual void
+ skip ();
+
+ private:
+ int i_;
+ int& argc_;
+ char** argv_;
+ bool erase_;
+ };
+
+ template <typename X>
+ struct parser;
+}
+
+#include <vector>
+
+#include <string>
+
+#include <cstdint>
+
+class options
+{
+ public:
+ options ();
+
+ options (int& argc,
+ char** argv,
+ bool erase = false,
+ ::cli::unknown_mode option = ::cli::unknown_mode::fail,
+ ::cli::unknown_mode argument = ::cli::unknown_mode::stop);
+
+ options (int start,
+ int& argc,
+ char** argv,
+ bool erase = false,
+ ::cli::unknown_mode option = ::cli::unknown_mode::fail,
+ ::cli::unknown_mode argument = ::cli::unknown_mode::stop);
+
+ options (int& argc,
+ char** argv,
+ int& end,
+ bool erase = false,
+ ::cli::unknown_mode option = ::cli::unknown_mode::fail,
+ ::cli::unknown_mode argument = ::cli::unknown_mode::stop);
+
+ options (int start,
+ int& argc,
+ char** argv,
+ int& end,
+ bool erase = false,
+ ::cli::unknown_mode option = ::cli::unknown_mode::fail,
+ ::cli::unknown_mode argument = ::cli::unknown_mode::stop);
+
+ options (::cli::scanner&,
+ ::cli::unknown_mode option = ::cli::unknown_mode::fail,
+ ::cli::unknown_mode argument = ::cli::unknown_mode::stop);
+
+ // Option accessors.
+ //
+ const bool&
+ recreate () const;
+
+ const bool&
+ drop () const;
+
+ const std::string&
+ db_user () const;
+
+ bool
+ db_user_specified () const;
+
+ const std::string&
+ db_password () const;
+
+ bool
+ db_password_specified () const;
+
+ const std::string&
+ db_name () const;
+
+ bool
+ db_name_specified () const;
+
+ const std::string&
+ db_host () const;
+
+ bool
+ db_host_specified () const;
+
+ const std::uint16_t&
+ db_port () const;
+
+ bool
+ db_port_specified () const;
+
+ const std::string&
+ pager () const;
+
+ bool
+ pager_specified () const;
+
+ const std::vector<std::string>&
+ pager_option () const;
+
+ bool
+ pager_option_specified () const;
+
+ const bool&
+ help () const;
+
+ const bool&
+ version () const;
+
+ // Print usage information.
+ //
+ static ::cli::usage_para
+ print_usage (::std::ostream&,
+ ::cli::usage_para = ::cli::usage_para::none);
+
+ // Implementation details.
+ //
+ protected:
+ bool
+ _parse (const char*, ::cli::scanner&);
+
+ private:
+ bool
+ _parse (::cli::scanner&,
+ ::cli::unknown_mode option,
+ ::cli::unknown_mode argument);
+
+ public:
+ bool recreate_;
+ bool drop_;
+ std::string db_user_;
+ bool db_user_specified_;
+ std::string db_password_;
+ bool db_password_specified_;
+ std::string db_name_;
+ bool db_name_specified_;
+ std::string db_host_;
+ bool db_host_specified_;
+ std::uint16_t db_port_;
+ bool db_port_specified_;
+ std::string pager_;
+ bool pager_specified_;
+ std::vector<std::string> pager_option_;
+ bool pager_option_specified_;
+ bool help_;
+ bool version_;
+};
+
+// Print page usage information.
+//
+::cli::usage_para
+print_usage (::std::ostream&,
+ ::cli::usage_para = ::cli::usage_para::none);
+
+#include <migrate/migrate-options.ixx>
+
+// Begin epilogue.
+//
+//
+// End epilogue.
+
+#endif // MIGRATE_MIGRATE_OPTIONS_HXX
diff --git a/migrate/migrate-options.ixx b/migrate/migrate-options.ixx
new file mode 100644
index 0000000..a0a55ef
--- /dev/null
+++ b/migrate/migrate-options.ixx
@@ -0,0 +1,248 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+// Begin prologue.
+//
+//
+// End prologue.
+
+#include <cassert>
+
+namespace cli
+{
+ // usage_para
+ //
+ inline usage_para::
+ usage_para (value v)
+ : v_ (v)
+ {
+ }
+
+ // 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)
+ : i_ (1), argc_ (argc), argv_ (argv), erase_ (erase)
+ {
+ }
+
+ inline argv_scanner::
+ argv_scanner (int start, int& argc, char** argv, bool erase)
+ : i_ (start), argc_ (argc), argv_ (argv), erase_ (erase)
+ {
+ }
+
+ inline int argv_scanner::
+ end () const
+ {
+ return i_;
+ }
+}
+
+// options
+//
+
+inline const bool& options::
+recreate () const
+{
+ return this->recreate_;
+}
+
+inline const bool& options::
+drop () const
+{
+ return this->drop_;
+}
+
+inline const std::string& options::
+db_user () const
+{
+ return this->db_user_;
+}
+
+inline bool options::
+db_user_specified () const
+{
+ return this->db_user_specified_;
+}
+
+inline const std::string& options::
+db_password () const
+{
+ return this->db_password_;
+}
+
+inline bool options::
+db_password_specified () const
+{
+ return this->db_password_specified_;
+}
+
+inline const std::string& options::
+db_name () const
+{
+ return this->db_name_;
+}
+
+inline bool options::
+db_name_specified () const
+{
+ return this->db_name_specified_;
+}
+
+inline const std::string& options::
+db_host () const
+{
+ return this->db_host_;
+}
+
+inline bool options::
+db_host_specified () const
+{
+ return this->db_host_specified_;
+}
+
+inline const std::uint16_t& options::
+db_port () const
+{
+ return this->db_port_;
+}
+
+inline bool options::
+db_port_specified () const
+{
+ return this->db_port_specified_;
+}
+
+inline const std::string& options::
+pager () const
+{
+ return this->pager_;
+}
+
+inline bool options::
+pager_specified () const
+{
+ return this->pager_specified_;
+}
+
+inline const std::vector<std::string>& options::
+pager_option () const
+{
+ return this->pager_option_;
+}
+
+inline bool options::
+pager_option_specified () const
+{
+ return this->pager_option_specified_;
+}
+
+inline const bool& options::
+help () const
+{
+ return this->help_;
+}
+
+inline const bool& options::
+version () const
+{
+ return this->version_;
+}
+
+// Begin epilogue.
+//
+//
+// End epilogue.
generated by cgit v1.1 at 2024-11-24 07:17:31 +0000