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-rw-r--r--build2/b-options471
1 files changed, 471 insertions, 0 deletions
diff --git a/build2/b-options b/build2/b-options
new file mode 100644
index 0000000..c641ce0
--- /dev/null
+++ b/build2/b-options
@@ -0,0 +1,471 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+#ifndef BUILD2_B_OPTIONS
+#define BUILD2_B_OPTIONS
+
+// Begin prologue.
+//
+//
+// End prologue.
+
+#include <deque>
+#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 build2
+{
+ namespace cl
+ {
+ 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&
+ option () const;
+
+ const std::string&
+ value () const;
+
+ virtual void
+ print (::std::ostream&) const;
+
+ virtual const char*
+ what () const throw ();
+
+ private:
+ std::string option_;
+ std::string value_;
+ };
+
+ class eos_reached: public exception
+ {
+ public:
+ virtual void
+ print (::std::ostream&) const;
+
+ virtual const char*
+ what () const throw ();
+ };
+
+ class file_io_failure: public exception
+ {
+ public:
+ virtual
+ ~file_io_failure () throw ();
+
+ file_io_failure (const std::string& file);
+
+ const std::string&
+ file () const;
+
+ virtual void
+ print (::std::ostream&) const;
+
+ virtual const char*
+ what () const throw ();
+
+ private:
+ std::string file_;
+ };
+
+ class unmatched_quote: public exception
+ {
+ public:
+ virtual
+ ~unmatched_quote () throw ();
+
+ unmatched_quote (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 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_;
+ };
+
+ class argv_file_scanner: public argv_scanner
+ {
+ public:
+ argv_file_scanner (int& argc,
+ char** argv,
+ const std::string& option,
+ bool erase = false);
+
+ argv_file_scanner (int start,
+ int& argc,
+ char** argv,
+ const std::string& option,
+ bool erase = false);
+
+ struct option_info
+ {
+ // If search_func is not NULL, it is called, with the arg
+ // value as the second argument, to locate the options file.
+ // If it returns an empty string, then the file is ignored.
+ //
+ const char* option;
+ std::string (*search_func) (const char*, void* arg);
+ void* arg;
+ };
+
+ argv_file_scanner (int& argc,
+ char** argv,
+ const option_info* options,
+ std::size_t options_count,
+ bool erase = false);
+
+ argv_file_scanner (int start,
+ int& argc,
+ char** argv,
+ const option_info* options,
+ std::size_t options_count,
+ bool erase = false);
+
+ virtual bool
+ more ();
+
+ virtual const char*
+ peek ();
+
+ virtual const char*
+ next ();
+
+ virtual void
+ skip ();
+
+ private:
+ const option_info*
+ find (const char*) const;
+
+ void
+ load (const std::string& file);
+
+ typedef argv_scanner base;
+
+ const std::string option_;
+ option_info option_info_;
+ const option_info* options_;
+ std::size_t options_count_;
+
+ std::string hold_;
+ std::deque<std::string> args_;
+ bool skip_;
+ };
+
+ template <typename X>
+ struct parser;
+ }
+}
+
+#include <build2/types>
+
+namespace build2
+{
+ class options
+ {
+ public:
+ options ();
+
+ options (int& argc,
+ char** argv,
+ bool erase = false,
+ ::build2::cl::unknown_mode option = ::build2::cl::unknown_mode::fail,
+ ::build2::cl::unknown_mode argument = ::build2::cl::unknown_mode::stop);
+
+ options (int start,
+ int& argc,
+ char** argv,
+ bool erase = false,
+ ::build2::cl::unknown_mode option = ::build2::cl::unknown_mode::fail,
+ ::build2::cl::unknown_mode argument = ::build2::cl::unknown_mode::stop);
+
+ options (int& argc,
+ char** argv,
+ int& end,
+ bool erase = false,
+ ::build2::cl::unknown_mode option = ::build2::cl::unknown_mode::fail,
+ ::build2::cl::unknown_mode argument = ::build2::cl::unknown_mode::stop);
+
+ options (int start,
+ int& argc,
+ char** argv,
+ int& end,
+ bool erase = false,
+ ::build2::cl::unknown_mode option = ::build2::cl::unknown_mode::fail,
+ ::build2::cl::unknown_mode argument = ::build2::cl::unknown_mode::stop);
+
+ options (::build2::cl::scanner&,
+ ::build2::cl::unknown_mode option = ::build2::cl::unknown_mode::fail,
+ ::build2::cl::unknown_mode argument = ::build2::cl::unknown_mode::stop);
+
+ // Option accessors.
+ //
+ const bool&
+ v () const;
+
+ const bool&
+ q () const;
+
+ const std::uint16_t&
+ verbose () const;
+
+ bool
+ verbose_specified () const;
+
+ const string&
+ pager () const;
+
+ bool
+ pager_specified () const;
+
+ const strings&
+ pager_option () const;
+
+ bool
+ pager_option_specified () const;
+
+ const bool&
+ help () const;
+
+ const bool&
+ version () const;
+
+ // Print usage information.
+ //
+ static ::build2::cl::usage_para
+ print_usage (::std::ostream&,
+ ::build2::cl::usage_para = ::build2::cl::usage_para::none);
+
+ // Implementation details.
+ //
+ protected:
+ bool
+ _parse (const char*, ::build2::cl::scanner&);
+
+ private:
+ void
+ _parse (::build2::cl::scanner&,
+ ::build2::cl::unknown_mode option,
+ ::build2::cl::unknown_mode argument);
+
+ public:
+ bool v_;
+ bool q_;
+ std::uint16_t verbose_;
+ bool verbose_specified_;
+ string pager_;
+ bool pager_specified_;
+ strings pager_option_;
+ bool pager_option_specified_;
+ bool help_;
+ bool version_;
+ };
+}
+
+// Print page usage information.
+//
+namespace build2
+{
+ ::build2::cl::usage_para
+ print_b_usage (::std::ostream&,
+ ::build2::cl::usage_para = ::build2::cl::usage_para::none);
+}
+
+#include <build2/b-options.ixx>
+
+// Begin epilogue.
+//
+//
+// End epilogue.
+
+#endif // BUILD2_B_OPTIONS
generated by cgit v1.1 at 2024-04-18 19:10:17 +0000