Factor out common CLI types (scanners, etc)

1 files changed, 312 insertions, 0 deletions

diff --git a/libbuild2/common-options.ixx b/libbuild2/common-options.ixx
new file mode 100644
index 0000000..1b7b74e
--- /dev/null
+++ b/libbuild2/common-options.ixx
@@ -0,0 +1,312 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+// Begin prologue.
+//
+//
+// End prologue.
+
+#include <cassert>
+
+namespace build2
+{
+  namespace build
+  {
+    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_;
+      }
+
+      // file_io_failure
+      //
+      inline file_io_failure::
+      file_io_failure (const std::string& file)
+      : file_ (file)
+      {
+      }
+
+      inline const std::string& file_io_failure::
+      file () const
+      {
+        return file_;
+      }
+
+      // unmatched_quote
+      //
+      inline unmatched_quote::
+      unmatched_quote (const std::string& argument)
+      : argument_ (argument)
+      {
+      }
+
+      inline const std::string& unmatched_quote::
+      argument () const
+      {
+        return argument_;
+      }
+
+      // argv_scanner
+      //
+      inline argv_scanner::
+      argv_scanner (int& argc,
+                    char** argv,
+                    bool erase,
+                    std::size_t sp)
+      : start_position_ (sp + 1),
+        i_ (1),
+        argc_ (argc),
+        argv_ (argv),
+        erase_ (erase)
+      {
+      }
+
+      inline argv_scanner::
+      argv_scanner (int start,
+                    int& argc,
+                    char** argv,
+                    bool erase,
+                    std::size_t sp)
+      : start_position_ (sp + static_cast<std::size_t> (start)),
+        i_ (start),
+        argc_ (argc),
+        argv_ (argv),
+        erase_ (erase)
+      {
+      }
+
+      inline int argv_scanner::
+      end () const
+      {
+        return i_;
+      }
+
+      // vector_scanner
+      //
+      inline vector_scanner::
+      vector_scanner (const std::vector<std::string>& v,
+                      std::size_t i,
+                      std::size_t sp)
+      : start_position_ (sp), v_ (v), i_ (i)
+      {
+      }
+
+      inline std::size_t vector_scanner::
+      end () const
+      {
+        return i_;
+      }
+
+      inline void vector_scanner::
+      reset (std::size_t i, std::size_t sp)
+      {
+        i_ = i;
+        start_position_ = sp;
+      }
+
+      // argv_file_scanner
+      //
+      inline argv_file_scanner::
+      argv_file_scanner (int& argc,
+                         char** argv,
+                         const std::string& option,
+                         bool erase,
+                         std::size_t sp)
+      : argv_scanner (argc, argv, erase, sp),
+        option_ (option),
+        options_ (&option_info_),
+        options_count_ (1),
+        i_ (1),
+        skip_ (false)
+      {
+        option_info_.option = option_.c_str ();
+        option_info_.search_func = 0;
+      }
+
+      inline argv_file_scanner::
+      argv_file_scanner (int start,
+                         int& argc,
+                         char** argv,
+                         const std::string& option,
+                         bool erase,
+                         std::size_t sp)
+      : argv_scanner (start, argc, argv, erase, sp),
+        option_ (option),
+        options_ (&option_info_),
+        options_count_ (1),
+        i_ (1),
+        skip_ (false)
+      {
+        option_info_.option = option_.c_str ();
+        option_info_.search_func = 0;
+      }
+
+      inline argv_file_scanner::
+      argv_file_scanner (const std::string& file,
+                         const std::string& option,
+                         std::size_t sp)
+      : argv_scanner (0, zero_argc_, 0, sp),
+        option_ (option),
+        options_ (&option_info_),
+        options_count_ (1),
+        i_ (1),
+        skip_ (false)
+      {
+        option_info_.option = option_.c_str ();
+        option_info_.search_func = 0;
+
+        load (file);
+      }
+
+      inline argv_file_scanner::
+      argv_file_scanner (int& argc,
+                         char** argv,
+                         const option_info* options,
+                         std::size_t options_count,
+                         bool erase,
+                         std::size_t sp)
+      : argv_scanner (argc, argv, erase, sp),
+        options_ (options),
+        options_count_ (options_count),
+        i_ (1),
+        skip_ (false)
+      {
+      }
+
+      inline argv_file_scanner::
+      argv_file_scanner (int start,
+                         int& argc,
+                         char** argv,
+                         const option_info* options,
+                         std::size_t options_count,
+                         bool erase,
+                         std::size_t sp)
+      : argv_scanner (start, argc, argv, erase, sp),
+        options_ (options),
+        options_count_ (options_count),
+        i_ (1),
+        skip_ (false)
+      {
+      }
+
+      inline argv_file_scanner::
+      argv_file_scanner (const std::string& file,
+                         const option_info* options,
+                         std::size_t options_count,
+                         std::size_t sp)
+      : argv_scanner (0, zero_argc_, 0, sp),
+        options_ (options),
+        options_count_ (options_count),
+        i_ (1),
+        skip_ (false)
+      {
+        load (file);
+      }
+    }
+  }
+}
+
+namespace build2
+{
+}
+
+// Begin epilogue.
+//
+//
+// End epilogue.