From ff5bb2accee87c24ee64e8fdcf5169e674c4b7b4 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Wed, 8 Sep 2010 21:23:37 +0200
Subject: Add suppor for VC++ build

---
 libcommon/common/options.cxx | 796 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 796 insertions(+)
 create mode 100644 libcommon/common/options.cxx

(limited to 'libcommon/common/options.cxx')

diff --git a/libcommon/common/options.cxx b/libcommon/common/options.cxx
new file mode 100644
index 0000000..9d15251
--- /dev/null
+++ b/libcommon/common/options.cxx
@@ -0,0 +1,796 @@
+// This code was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+#include "options.hxx"
+
+#include <map>
+#include <set>
+#include <string>
+#include <vector>
+#include <ostream>
+#include <sstream>
+#include <cstring>
+#include <fstream>
+
+namespace cli
+{
+  // unknown_option
+  //
+  unknown_option::
+  ~unknown_option () throw ()
+  {
+  }
+
+  void unknown_option::
+  print (std::ostream& os) const
+  {
+    os << "unknown option '" << option () << "'";
+  }
+
+  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 () << "'";
+  }
+
+  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 () << "'";
+  }
+
+  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 () << "' for option '"
+       << option () << "'";
+  }
+
+  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";
+  }
+
+  // file_io_failure
+  //
+  file_io_failure::
+  ~file_io_failure () throw ()
+  {
+  }
+
+  void file_io_failure::
+  print (std::ostream& os) const
+  {
+    os << "unable to open file '" << file () << "' or read failure";
+  }
+
+  const char* file_io_failure::
+  what () const throw ()
+  {
+    return "unable to open file or read failure";
+  }
+
+  // unmatched_quote
+  //
+  unmatched_quote::
+  ~unmatched_quote () throw ()
+  {
+  }
+
+  void unmatched_quote::
+  print (std::ostream& os) const
+  {
+    os << "unmatched quote in argument '" << argument () << "'";
+  }
+
+  const char* unmatched_quote::
+  what () const throw ()
+  {
+    return "unmatched quote";
+  }
+
+  // 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 ();
+  }
+
+  // argv_file_scanner
+  //
+  bool argv_file_scanner::
+  more ()
+  {
+    if (!args_.empty ())
+      return true;
+
+    while (base::more ())
+    {
+      // See if the next argument is the file option.
+      //
+      const char* a (base::peek ());
+
+      if (!skip_ && a == option_)
+      {
+        base::next ();
+
+        if (!base::more ())
+          throw missing_value (option_);
+
+        load (base::next ());
+
+        if (!args_.empty ())
+          return true;
+      }
+      else
+      {
+        if (!skip_)
+          skip_ = (std::strcmp (a, "--") == 0);
+
+        return true;
+      }
+    }
+
+    return false;
+  }
+
+  const char* argv_file_scanner::
+  peek ()
+  {
+    if (!more ())
+      throw eos_reached ();
+
+    return args_.empty () ? base::peek () : args_.front ().c_str ();
+  }
+
+  const char* argv_file_scanner::
+  next ()
+  {
+    if (!more ())
+      throw eos_reached ();
+
+    if (args_.empty ())
+      return base::next ();
+    else
+    {
+      hold_.swap (args_.front ());
+      args_.pop_front ();
+      return hold_.c_str ();
+    }
+  }
+
+  void argv_file_scanner::
+  skip ()
+  {
+    if (!more ())
+      throw eos_reached ();
+
+    if (args_.empty ())
+      return base::skip ();
+    else
+      args_.pop_front ();
+  }
+
+  void argv_file_scanner::
+  load (const char* file)
+  {
+    using namespace std;
+
+    ifstream is (file);
+
+    if (!is.is_open ())
+      throw file_io_failure (file);
+
+    while (!is.eof ())
+    {
+      string line;
+      getline (is, line);
+
+      if (is.fail () && !is.eof ())
+        throw file_io_failure (file);
+
+      string::size_type n (line.size ());
+
+      // Trim the line from leading and trailing whitespaces.
+      //
+      if (n != 0)
+      {
+        const char* f (line.c_str ());
+        const char* l (f + n);
+
+        const char* of (f);
+        while (f < l && (*f == ' ' || *f == '\t' || *f == '\r'))
+          ++f;
+
+        --l;
+
+        const char* ol (l);
+        while (l > f && (*l == ' ' || *l == '\t' || *l == '\r'))
+          --l;
+
+        if (f != of || l != ol)
+          line = f <= l ? string (f, l - f + 1) : string ();
+      }
+
+      // Ignore empty lines, those that start with #.
+      //
+      if (line.empty () || line[0] == '#')
+        continue;
+
+      string::size_type p (line.find (' '));
+
+      if (p == string::npos)
+      {
+        if (!skip_)
+          skip_ = (line == "--");
+
+        args_.push_back (line);
+      }
+      else
+      {
+        string s1 (line, 0, p);
+
+        // Skip leading whitespaces in the argument.
+        //
+        n = line.size ();
+        for (++p; p < n; ++p)
+        {
+          char c (line[p]);
+
+          if (c != ' ' && c != '\t' && c != '\r')
+            break;
+        }
+
+        string s2 (line, p);
+
+        // If the string is wrapped in quotes, remove them.
+        //
+        n = s2.size ();
+        char cf (s2[0]), cl (s2[n - 1]);
+
+        if (cf == '"' || cf == '\'' || cl == '"' || cl == '\'')
+        {
+          if (n == 1 || cf != cl)
+            throw unmatched_quote (s2);
+
+          s2 = string (s2, 1, n - 2);
+        }
+
+        if (!skip_ && s1 == option_)
+          load (s2.c_str ());
+        else
+        {
+          args_.push_back (s1);
+          args_.push_back (s2);
+        }
+      }
+    }
+  }
+
+  template <typename X>
+  struct parser
+  {
+    static void
+    parse (X& x, bool& xs, scanner& s)
+    {
+      const char* o (s.next ());
+
+      if (s.more ())
+      {
+        const char* 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)
+    {
+      const char* 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>
+
+namespace cli
+{
+  // mysql_options
+  //
+
+  mysql_options::
+  mysql_options (int& argc,
+                 char** argv,
+                 bool erase,
+                 ::cli::unknown_mode opt,
+                 ::cli::unknown_mode arg)
+  : help_ (),
+    user_ (),
+    user_specified_ (false),
+    passwd_ (),
+    passwd_specified_ (false),
+    db_name_ (),
+    db_name_specified_ (false),
+    host_ (),
+    host_specified_ (false),
+    port_ (0),
+    port_specified_ (false),
+    socket_ (),
+    socket_specified_ (false),
+    options_file_ (),
+    options_file_specified_ (false)
+  {
+    ::cli::argv_scanner s (argc, argv, erase);
+    _parse (s, opt, arg);
+  }
+
+  mysql_options::
+  mysql_options (int start,
+                 int& argc,
+                 char** argv,
+                 bool erase,
+                 ::cli::unknown_mode opt,
+                 ::cli::unknown_mode arg)
+  : help_ (),
+    user_ (),
+    user_specified_ (false),
+    passwd_ (),
+    passwd_specified_ (false),
+    db_name_ (),
+    db_name_specified_ (false),
+    host_ (),
+    host_specified_ (false),
+    port_ (0),
+    port_specified_ (false),
+    socket_ (),
+    socket_specified_ (false),
+    options_file_ (),
+    options_file_specified_ (false)
+  {
+    ::cli::argv_scanner s (start, argc, argv, erase);
+    _parse (s, opt, arg);
+  }
+
+  mysql_options::
+  mysql_options (int& argc,
+                 char** argv,
+                 int& end,
+                 bool erase,
+                 ::cli::unknown_mode opt,
+                 ::cli::unknown_mode arg)
+  : help_ (),
+    user_ (),
+    user_specified_ (false),
+    passwd_ (),
+    passwd_specified_ (false),
+    db_name_ (),
+    db_name_specified_ (false),
+    host_ (),
+    host_specified_ (false),
+    port_ (0),
+    port_specified_ (false),
+    socket_ (),
+    socket_specified_ (false),
+    options_file_ (),
+    options_file_specified_ (false)
+  {
+    ::cli::argv_scanner s (argc, argv, erase);
+    _parse (s, opt, arg);
+    end = s.end ();
+  }
+
+  mysql_options::
+  mysql_options (int start,
+                 int& argc,
+                 char** argv,
+                 int& end,
+                 bool erase,
+                 ::cli::unknown_mode opt,
+                 ::cli::unknown_mode arg)
+  : help_ (),
+    user_ (),
+    user_specified_ (false),
+    passwd_ (),
+    passwd_specified_ (false),
+    db_name_ (),
+    db_name_specified_ (false),
+    host_ (),
+    host_specified_ (false),
+    port_ (0),
+    port_specified_ (false),
+    socket_ (),
+    socket_specified_ (false),
+    options_file_ (),
+    options_file_specified_ (false)
+  {
+    ::cli::argv_scanner s (start, argc, argv, erase);
+    _parse (s, opt, arg);
+    end = s.end ();
+  }
+
+  mysql_options::
+  mysql_options (::cli::scanner& s,
+                 ::cli::unknown_mode opt,
+                 ::cli::unknown_mode arg)
+  : help_ (),
+    user_ (),
+    user_specified_ (false),
+    passwd_ (),
+    passwd_specified_ (false),
+    db_name_ (),
+    db_name_specified_ (false),
+    host_ (),
+    host_specified_ (false),
+    port_ (0),
+    port_specified_ (false),
+    socket_ (),
+    socket_specified_ (false),
+    options_file_ (),
+    options_file_specified_ (false)
+  {
+    _parse (s, opt, arg);
+  }
+
+  void mysql_options::
+  print_usage (::std::ostream& os)
+  {
+    os << "--help                Print usage information and exit." << ::std::endl;
+
+    os << "--user <name>         MySQL database user." << ::std::endl;
+
+    os << "--passwd <str>        MySQL database password" << ::std::endl;
+
+    os << "--db-name <name>      MySQL database name." << ::std::endl;
+
+    os << "--host <addr>         MySQL database host name or address (localhost by" << ::std::endl
+       << "                      default)." << ::std::endl;
+
+    os << "--port <integer>      MySQL database port number." << ::std::endl;
+
+    os << "--socket <name>       MySQL database socket name." << ::std::endl;
+
+    os << "--options-file <file> Read additional options from <file>." << ::std::endl;
+  }
+
+  typedef
+  std::map<std::string, void (*) (mysql_options&, ::cli::scanner&)>
+  _cli_mysql_options_map;
+
+  static _cli_mysql_options_map _cli_mysql_options_map_;
+
+  struct _cli_mysql_options_map_init
+  {
+    _cli_mysql_options_map_init ()
+    {
+      _cli_mysql_options_map_["--help"] = 
+      &::cli::thunk< mysql_options, bool, &mysql_options::help_ >;
+      _cli_mysql_options_map_["--user"] = 
+      &::cli::thunk< mysql_options, std::string, &mysql_options::user_,
+        &mysql_options::user_specified_ >;
+      _cli_mysql_options_map_["--passwd"] = 
+      &::cli::thunk< mysql_options, std::string, &mysql_options::passwd_,
+        &mysql_options::passwd_specified_ >;
+      _cli_mysql_options_map_["--db-name"] = 
+      &::cli::thunk< mysql_options, std::string, &mysql_options::db_name_,
+        &mysql_options::db_name_specified_ >;
+      _cli_mysql_options_map_["--host"] = 
+      &::cli::thunk< mysql_options, std::string, &mysql_options::host_,
+        &mysql_options::host_specified_ >;
+      _cli_mysql_options_map_["--port"] = 
+      &::cli::thunk< mysql_options, unsigned int, &mysql_options::port_,
+        &mysql_options::port_specified_ >;
+      _cli_mysql_options_map_["--socket"] = 
+      &::cli::thunk< mysql_options, std::string, &mysql_options::socket_,
+        &mysql_options::socket_specified_ >;
+      _cli_mysql_options_map_["--options-file"] = 
+      &::cli::thunk< mysql_options, std::string, &mysql_options::options_file_,
+        &mysql_options::options_file_specified_ >;
+    }
+  } _cli_mysql_options_map_init_;
+
+  void mysql_options::
+  _parse (::cli::scanner& s,
+          ::cli::unknown_mode opt_mode,
+          ::cli::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;
+      }
+
+      _cli_mysql_options_map::const_iterator i (
+        opt ? _cli_mysql_options_map_.find (o) : _cli_mysql_options_map_.end ());
+
+      if (i != _cli_mysql_options_map_.end ())
+      {
+        (*(i->second)) (*this, s);
+      }
+      else if (opt && std::strncmp (o, "-", 1) == 0 && o[1] != '\0')
+      {
+        switch (opt_mode)
+        {
+          case ::cli::unknown_mode::skip:
+          {
+            s.skip ();
+            continue;
+          }
+          case ::cli::unknown_mode::stop:
+          {
+            break;
+          }
+          case ::cli::unknown_mode::fail:
+          {
+            throw ::cli::unknown_option (o);
+          }
+        }
+
+        break;
+      }
+      else
+      {
+        switch (arg_mode)
+        {
+          case ::cli::unknown_mode::skip:
+          {
+            s.skip ();
+            continue;
+          }
+          case ::cli::unknown_mode::stop:
+          {
+            break;
+          }
+          case ::cli::unknown_mode::fail:
+          {
+            throw ::cli::unknown_argument (o);
+          }
+        }
+
+        break;
+      }
+    }
+  }
+}
+
-- 
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