aboutsummaryrefslogtreecommitdiff
path: root/build/options.cxx
diff options
context:
space:
mode:
Diffstat (limited to 'build/options.cxx')
-rw-r--r--build/options.cxx552
1 files changed, 0 insertions, 552 deletions
diff --git a/build/options.cxx b/build/options.cxx
deleted file mode 100644
index b5c2754..0000000
--- a/build/options.cxx
+++ /dev/null
@@ -1,552 +0,0 @@
-// -*- C++ -*-
-//
-// This file was generated by CLI, a command line interface
-// compiler for C++.
-//
-
-// Begin prologue.
-//
-//
-// End prologue.
-
-#include <build/options>
-
-#include <map>
-#include <set>
-#include <string>
-#include <vector>
-#include <ostream>
-#include <sstream>
-
-namespace cl
-{
- // 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 () << "'";
- }
-
- 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)
- {
- std::string o (s.next ());
-
- if (s.more ())
- {
- std::string v (s.next ());
- std::istringstream is (v);
- if (!(is >> x && is.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)
- {
- std::string o (s.next ());
-
- if (s.more ())
- {
- std::string ov (s.next ());
- std::string::size_type p = ov.find ('=');
-
- if (p == std::string::npos)
- {
- K k = K ();
-
- if (!ov.empty ())
- {
- std::istringstream ks (ov);
-
- if (!(ks >> k && ks.eof ()))
- throw invalid_value (o, ov);
- }
-
- m[k] = V ();
- }
- else
- {
- K k = K ();
- V v = V ();
- std::string kstr (ov, 0, p);
- std::string vstr (ov, p + 1);
-
- if (!kstr.empty ())
- {
- std::istringstream ks (kstr);
-
- if (!(ks >> k && ks.eof ()))
- throw invalid_value (o, ov);
- }
-
- if (!vstr.empty ())
- {
- std::istringstream vs (vstr);
-
- if (!(vs >> v && vs.eof ()))
- throw invalid_value (o, ov);
- }
-
- 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 ()
-: help_ (),
- version_ (),
- v_ (),
- q_ (),
- verbose_ (1),
- verbose_specified_ (false)
-{
-}
-
-options::
-options (int& argc,
- char** argv,
- bool erase,
- ::cl::unknown_mode opt,
- ::cl::unknown_mode arg)
-: help_ (),
- version_ (),
- v_ (),
- q_ (),
- verbose_ (1),
- verbose_specified_ (false)
-{
- ::cl::argv_scanner s (argc, argv, erase);
- _parse (s, opt, arg);
-}
-
-options::
-options (int start,
- int& argc,
- char** argv,
- bool erase,
- ::cl::unknown_mode opt,
- ::cl::unknown_mode arg)
-: help_ (),
- version_ (),
- v_ (),
- q_ (),
- verbose_ (1),
- verbose_specified_ (false)
-{
- ::cl::argv_scanner s (start, argc, argv, erase);
- _parse (s, opt, arg);
-}
-
-options::
-options (int& argc,
- char** argv,
- int& end,
- bool erase,
- ::cl::unknown_mode opt,
- ::cl::unknown_mode arg)
-: help_ (),
- version_ (),
- v_ (),
- q_ (),
- verbose_ (1),
- verbose_specified_ (false)
-{
- ::cl::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,
- ::cl::unknown_mode opt,
- ::cl::unknown_mode arg)
-: help_ (),
- version_ (),
- v_ (),
- q_ (),
- verbose_ (1),
- verbose_specified_ (false)
-{
- ::cl::argv_scanner s (start, argc, argv, erase);
- _parse (s, opt, arg);
- end = s.end ();
-}
-
-options::
-options (::cl::scanner& s,
- ::cl::unknown_mode opt,
- ::cl::unknown_mode arg)
-: help_ (),
- version_ (),
- v_ (),
- q_ (),
- verbose_ (1),
- verbose_specified_ (false)
-{
- _parse (s, opt, arg);
-}
-
-void options::
-print_usage (::std::ostream& os)
-{
- os << "--help Print usage information and exit." << ::std::endl;
-
- os << "--version Print version and exit." << ::std::endl;
-
- os << "-v Print actual commands being executed." << ::std::endl;
-
- os << "-q Run quietly, only printing error messages." << ::std::endl;
-
- os << "--verbose <level> Set the diagnostics verbosity to <level> between 0 (disabled)" << ::std::endl
- << " and 6 (lots of information)." << ::std::endl;
-}
-
-typedef
-std::map<std::string, void (*) (options&, ::cl::scanner&)>
-_cli_options_map;
-
-static _cli_options_map _cli_options_map_;
-
-struct _cli_options_map_init
-{
- _cli_options_map_init ()
- {
- _cli_options_map_["--help"] =
- &::cl::thunk< options, bool, &options::help_ >;
- _cli_options_map_["--version"] =
- &::cl::thunk< options, bool, &options::version_ >;
- _cli_options_map_["-v"] =
- &::cl::thunk< options, bool, &options::v_ >;
- _cli_options_map_["-q"] =
- &::cl::thunk< options, bool, &options::q_ >;
- _cli_options_map_["--verbose"] =
- &::cl::thunk< options, std::uint16_t, &options::verbose_,
- &options::verbose_specified_ >;
- }
-};
-
-static _cli_options_map_init _cli_options_map_init_;
-
-bool options::
-_parse (const char* o, ::cl::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;
-}
-
-void options::
-_parse (::cl::scanner& s,
- ::cl::unknown_mode opt_mode,
- ::cl::unknown_mode arg_mode)
-{
- bool opt = true;
-
- while (s.more ())
- {
- const char* o = s.peek ();
-
- if (std::strcmp (o, "--") == 0)
- {
- s.skip ();
- opt = false;
- continue;
- }
-
- if (opt && _parse (o, s));
- else if (opt && std::strncmp (o, "-", 1) == 0 && o[1] != '\0')
- {
- switch (opt_mode)
- {
- case ::cl::unknown_mode::skip:
- {
- s.skip ();
- continue;
- }
- case ::cl::unknown_mode::stop:
- {
- break;
- }
- case ::cl::unknown_mode::fail:
- {
- throw ::cl::unknown_option (o);
- }
- }
-
- break;
- }
- else
- {
- switch (arg_mode)
- {
- case ::cl::unknown_mode::skip:
- {
- s.skip ();
- continue;
- }
- case ::cl::unknown_mode::stop:
- {
- break;
- }
- case ::cl::unknown_mode::fail:
- {
- throw ::cl::unknown_argument (o);
- }
- }
-
- break;
- }
- }
-}
-
-// Begin epilogue.
-//
-//
-// End epilogue.
-