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-rw-r--r--libbuild2/build/script/builtin-options.cxx701
1 files changed, 701 insertions, 0 deletions
diff --git a/libbuild2/build/script/builtin-options.cxx b/libbuild2/build/script/builtin-options.cxx
new file mode 100644
index 0000000..cf99b12
--- /dev/null
+++ b/libbuild2/build/script/builtin-options.cxx
@@ -0,0 +1,701 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+// Begin prologue.
+//
+#include <libbuild2/build/script/types-parsers.hxx>
+//
+// End prologue.
+
+#include <libbuild2/build/script/builtin-options.hxx>
+
+#include <map>
+#include <set>
+#include <string>
+#include <vector>
+#include <utility>
+#include <ostream>
+#include <sstream>
+
+namespace build2
+{
+ namespace build
+ {
+ namespace script
+ {
+ 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_;
+
+ ++start_position_;
+ return r;
+ }
+ else
+ throw eos_reached ();
+ }
+
+ void argv_scanner::
+ skip ()
+ {
+ if (i_ < argc_)
+ {
+ ++i_;
+ ++start_position_;
+ }
+ else
+ throw eos_reached ();
+ }
+
+ std::size_t argv_scanner::
+ position ()
+ {
+ return start_position_;
+ }
+
+ // vector_scanner
+ //
+ bool vector_scanner::
+ more ()
+ {
+ return i_ < v_.size ();
+ }
+
+ const char* vector_scanner::
+ peek ()
+ {
+ if (i_ < v_.size ())
+ return v_[i_].c_str ();
+ else
+ throw eos_reached ();
+ }
+
+ const char* vector_scanner::
+ next ()
+ {
+ if (i_ < v_.size ())
+ return v_[i_++].c_str ();
+ else
+ throw eos_reached ();
+ }
+
+ void vector_scanner::
+ skip ()
+ {
+ if (i_ < v_.size ())
+ ++i_;
+ else
+ throw eos_reached ();
+ }
+
+ std::size_t vector_scanner::
+ position ()
+ {
+ return start_position_ + i_;
+ }
+
+ 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::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);
+ }
+ };
+
+ 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::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;
+ }
+ };
+
+ 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>
+
+namespace build2
+{
+ namespace build
+ {
+ namespace script
+ {
+ // depdb_dep_options
+ //
+
+ depdb_dep_options::
+ depdb_dep_options ()
+ : file_ (),
+ file_specified_ (false),
+ format_ (),
+ format_specified_ (false),
+ what_ (),
+ what_specified_ (false),
+ include_path_ (),
+ include_path_specified_ (false),
+ default_prereq_type_ (),
+ default_prereq_type_specified_ (false)
+ {
+ }
+
+ bool depdb_dep_options::
+ parse (int& argc,
+ char** argv,
+ bool erase,
+ ::build2::build::script::cli::unknown_mode opt,
+ ::build2::build::script::cli::unknown_mode arg)
+ {
+ ::build2::build::script::cli::argv_scanner s (argc, argv, erase);
+ bool r = _parse (s, opt, arg);
+ return r;
+ }
+
+ bool depdb_dep_options::
+ parse (int start,
+ int& argc,
+ char** argv,
+ bool erase,
+ ::build2::build::script::cli::unknown_mode opt,
+ ::build2::build::script::cli::unknown_mode arg)
+ {
+ ::build2::build::script::cli::argv_scanner s (start, argc, argv, erase);
+ bool r = _parse (s, opt, arg);
+ return r;
+ }
+
+ bool depdb_dep_options::
+ parse (int& argc,
+ char** argv,
+ int& end,
+ bool erase,
+ ::build2::build::script::cli::unknown_mode opt,
+ ::build2::build::script::cli::unknown_mode arg)
+ {
+ ::build2::build::script::cli::argv_scanner s (argc, argv, erase);
+ bool r = _parse (s, opt, arg);
+ end = s.end ();
+ return r;
+ }
+
+ bool depdb_dep_options::
+ parse (int start,
+ int& argc,
+ char** argv,
+ int& end,
+ bool erase,
+ ::build2::build::script::cli::unknown_mode opt,
+ ::build2::build::script::cli::unknown_mode arg)
+ {
+ ::build2::build::script::cli::argv_scanner s (start, argc, argv, erase);
+ bool r = _parse (s, opt, arg);
+ end = s.end ();
+ return r;
+ }
+
+ bool depdb_dep_options::
+ parse (::build2::build::script::cli::scanner& s,
+ ::build2::build::script::cli::unknown_mode opt,
+ ::build2::build::script::cli::unknown_mode arg)
+ {
+ bool r = _parse (s, opt, arg);
+ return r;
+ }
+
+ typedef
+ std::map<std::string, void (*) (depdb_dep_options&, ::build2::build::script::cli::scanner&)>
+ _cli_depdb_dep_options_map;
+
+ static _cli_depdb_dep_options_map _cli_depdb_dep_options_map_;
+
+ struct _cli_depdb_dep_options_map_init
+ {
+ _cli_depdb_dep_options_map_init ()
+ {
+ _cli_depdb_dep_options_map_["--file"] =
+ &::build2::build::script::cli::thunk< depdb_dep_options, path, &depdb_dep_options::file_,
+ &depdb_dep_options::file_specified_ >;
+ _cli_depdb_dep_options_map_["--format"] =
+ &::build2::build::script::cli::thunk< depdb_dep_options, string, &depdb_dep_options::format_,
+ &depdb_dep_options::format_specified_ >;
+ _cli_depdb_dep_options_map_["--what"] =
+ &::build2::build::script::cli::thunk< depdb_dep_options, string, &depdb_dep_options::what_,
+ &depdb_dep_options::what_specified_ >;
+ _cli_depdb_dep_options_map_["--include-path"] =
+ &::build2::build::script::cli::thunk< depdb_dep_options, dir_paths, &depdb_dep_options::include_path_,
+ &depdb_dep_options::include_path_specified_ >;
+ _cli_depdb_dep_options_map_["-I"] =
+ &::build2::build::script::cli::thunk< depdb_dep_options, dir_paths, &depdb_dep_options::include_path_,
+ &depdb_dep_options::include_path_specified_ >;
+ _cli_depdb_dep_options_map_["--default-prereq-type"] =
+ &::build2::build::script::cli::thunk< depdb_dep_options, string, &depdb_dep_options::default_prereq_type_,
+ &depdb_dep_options::default_prereq_type_specified_ >;
+ }
+ };
+
+ static _cli_depdb_dep_options_map_init _cli_depdb_dep_options_map_init_;
+
+ bool depdb_dep_options::
+ _parse (const char* o, ::build2::build::script::cli::scanner& s)
+ {
+ _cli_depdb_dep_options_map::const_iterator i (_cli_depdb_dep_options_map_.find (o));
+
+ if (i != _cli_depdb_dep_options_map_.end ())
+ {
+ (*(i->second)) (*this, s);
+ return true;
+ }
+
+ return false;
+ }
+
+ bool depdb_dep_options::
+ _parse (::build2::build::script::cli::scanner& s,
+ ::build2::build::script::cli::unknown_mode opt_mode,
+ ::build2::build::script::cli::unknown_mode arg_mode)
+ {
+ // Can't skip combined flags (--no-combined-flags).
+ //
+ assert (opt_mode != ::build2::build::script::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)
+ };
+
+ ::build2::build::script::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 ::build2::build::script::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
+ };
+
+ ::build2::build::script::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 ::build2::build::script::cli::unknown_mode::skip:
+ {
+ s.skip ();
+ r = true;
+ continue;
+ }
+ case ::build2::build::script::cli::unknown_mode::stop:
+ {
+ break;
+ }
+ case ::build2::build::script::cli::unknown_mode::fail:
+ {
+ throw ::build2::build::script::cli::unknown_option (o);
+ }
+ }
+
+ break;
+ }
+ }
+
+ switch (arg_mode)
+ {
+ case ::build2::build::script::cli::unknown_mode::skip:
+ {
+ s.skip ();
+ r = true;
+ continue;
+ }
+ case ::build2::build::script::cli::unknown_mode::stop:
+ {
+ break;
+ }
+ case ::build2::build::script::cli::unknown_mode::fail:
+ {
+ throw ::build2::build::script::cli::unknown_argument (o);
+ }
+ }
+
+ break;
+ }
+
+ return r;
+ }
+ }
+ }
+}
+
+// Begin epilogue.
+//
+//
+// End epilogue.
+