Release 1.44.0

[SVN r64846]

build/Jamfile.v2

@@ -12,8 +12,6 @@ SOURCES =
 lib boost_program_options
     : $(SOURCES).cpp
     : <link>shared:<define>BOOST_PROGRAM_OPTIONS_DYN_LINK=1 # tell source we're building dll's
-      # See https://svn.boost.org/trac/boost/ticket/5049
-      <target-os>hpux,<toolset>gcc:<define>_INCLUDE_STDC__SOURCE_199901
     :
     : <link>shared:<define>BOOST_PROGRAM_OPTIONS_DYN_LINK=1
     ;

doc/howto.xml

@@ -115,8 +115,7 @@ if (vm.count("response-file")) {
      ss << ifs.rdbuf();
      // Split the file content
      char_separator<char> sep(" \n\r");
-     std::string ResponsefileContents( ss.str() );
-     tokenizer<char_separator<char> > tok(ResponsefileContents, sep);
+     tokenizer<char_separator<char> > tok(ss.str(), sep);
      vector<string> args;
      copy(tok.begin(), tok.end(), back_inserter(args));
      // Parse the file and store the options
@@ -296,7 +295,7 @@ void validate(boost::any& v,
     if (regex_match(s, match, r)) {
         v = any(magic_number(lexical_cast<int>(match[1])));
     } else {
-        throw validation_error(validation_error::invalid_option_value);
+        throw validation_error("invalid value");
     }        
 }
 ]]>        

doc/overview.xml

@@ -181,7 +181,7 @@ options_description desc;
 desc.add_options()
     ("help", "produce help message")
     ("compression", value<string>(), "compression level")
-    ("verbose", value<string>()->implicit_value("0"), "verbosity level")
+    ("verbose", value<string>()->zero_tokens(), "verbosity level")
     ("email", value<string>()->multitoken(), "email to send to")
     ;
       </programlisting>

example/first.cpp

@@ -20,7 +20,7 @@ int main(int ac, char* av[])
         po::options_description desc("Allowed options");
         desc.add_options()
             ("help", "produce help message")
-            ("compression", po::value<double>(), "set compression level")
+            ("compression", po::value<int>(), "set compression level")
         ;
 
         po::variables_map vm;        
@@ -29,12 +29,12 @@ int main(int ac, char* av[])
 
         if (vm.count("help")) {
             cout << desc << "\n";
-            return 0;
+            return 1;
         }
 
         if (vm.count("compression")) {
             cout << "Compression level was set to " 
-                 << vm["compression"].as<double>() << ".\n";
+                 << vm["compression"].as<int>() << ".\n";
         } else {
             cout << "Compression level was not set.\n";
         }

example/multiple_sources.cpp

@@ -18,7 +18,7 @@ using namespace std;
 template<class T>
 ostream& operator<<(ostream& os, const vector<T>& v)
 {
-    copy(v.begin(), v.end(), ostream_iterator<T>(os, " ")); 
+    copy(v.begin(), v.end(), ostream_iterator<T>(cout, " ")); 
     return os;
 }
 

example/options_description.cpp

@@ -18,7 +18,7 @@ using namespace std;
 template<class T>
 ostream& operator<<(ostream& os, const vector<T>& v)
 {
-    copy(v.begin(), v.end(), ostream_iterator<T>(os, " ")); 
+    copy(v.begin(), v.end(), ostream_iterator<T>(cout, " ")); 
     return os;
 }
 

include/boost/program_options/config.hpp

@@ -34,14 +34,17 @@
 #endif  // BOOST_VERSION
 
 ///////////////////////////////////////////////////////////////////////////////
+// Windows DLL suport
+#ifdef BOOST_HAS_DECLSPEC
 #if defined(BOOST_ALL_DYN_LINK) || defined(BOOST_PROGRAM_OPTIONS_DYN_LINK)
 // export if this is our own source, otherwise import:
 #ifdef BOOST_PROGRAM_OPTIONS_SOURCE
-# define BOOST_PROGRAM_OPTIONS_DECL BOOST_SYMBOL_EXPORT
+# define BOOST_PROGRAM_OPTIONS_DECL __declspec(dllexport)
 #else
-# define BOOST_PROGRAM_OPTIONS_DECL BOOST_SYMBOL_IMPORT
+# define BOOST_PROGRAM_OPTIONS_DECL __declspec(dllimport)
 #endif  // BOOST_PROGRAM_OPTIONS_SOURCE
 #endif  // DYN_LINK
+#endif  // BOOST_HAS_DECLSPEC
 
 #ifndef BOOST_PROGRAM_OPTIONS_DECL
 #define BOOST_PROGRAM_OPTIONS_DECL

include/boost/program_options/detail/cmdline.hpp

@@ -22,11 +22,6 @@
 #include <string>
 #include <vector>
 
-#if defined(BOOST_MSVC)
-#   pragma warning (push)
-#   pragma warning (disable:4251) // class 'std::vector<_Ty>' needs to have dll-interface to be used by clients of class 'boost::program_options::positional_options_description'
-#endif
-
 namespace boost { namespace program_options { namespace detail {
 
     /** Command line parser class. Main requirements were:
@@ -81,18 +76,6 @@ namespace boost { namespace program_options { namespace detail {
         cmdline(int argc, const char*const * argv);
 
         void style(int style);
-
-        /** returns the canonical option prefix associated with the command_line_style
-         *  In order of precedence:
-         *      allow_long           : allow_long
-         *      allow_long_disguise  : allow_long_disguise
-         *      allow_dash_for_short : allow_short | allow_dash_for_short
-         *      allow_slash_for_short: allow_short | allow_slash_for_short
-         *  
-         *      This is mainly used for the diagnostic messages in exceptions
-        */ 
-        int         get_canonical_option_prefix();
-
         void allow_unregistered();
 
         void set_options_description(const options_description& desc);
@@ -151,9 +134,5 @@ namespace boost { namespace program_options { namespace detail {
     
 }}}
 
-#if defined(BOOST_MSVC)
-#   pragma warning (pop)
-#endif
-
 #endif
 

include/boost/program_options/detail/config_file.hpp

@@ -17,7 +17,9 @@
 #include <boost/program_options/eof_iterator.hpp>
 
 #include <boost/detail/workaround.hpp>
+#if BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3202))
 #include <boost/program_options/detail/convert.hpp>
+#endif
 
 #if BOOST_WORKAROUND(__DECCXX_VER, BOOST_TESTED_AT(60590042))
 #include <istream> // std::getline

include/boost/program_options/detail/parsers.hpp

@@ -36,11 +36,11 @@ namespace boost { namespace program_options {
 
     template<class charT>
     basic_command_line_parser<charT>::
-    basic_command_line_parser(int argc, const charT* const argv[])
+    basic_command_line_parser(int argc, charT* argv[])
     : detail::cmdline(
         // Explicit template arguments are required by gcc 3.3.1 
         // (at least mingw version), and do no harm on other compilers.
-        to_internal(detail::make_vector<charT, const charT* const*>(argv+1, argv+argc+!argc)))
+        to_internal(detail::make_vector<charT, charT**>(argv+1, argv+argc+!argc)))
     {}
 
     
@@ -100,11 +100,7 @@ namespace boost { namespace program_options {
     basic_parsed_options<charT>
     basic_command_line_parser<charT>::run()
     {
-        // save the canonical prefixes which were used by this cmdline parser
-        //    eventually inside the parsed results
-        //    This will be handy to format recognisable options
-        //    for diagnostic messages if everything blows up much later on
-        parsed_options result(m_desc, detail::cmdline::get_canonical_option_prefix());
+        parsed_options result(m_desc);
         result.options = detail::cmdline::run();
 
         // Presense of parsed_options -> wparsed_options conversion
@@ -115,7 +111,7 @@ namespace boost { namespace program_options {
 
     template<class charT>
     basic_parsed_options<charT>
-    parse_command_line(int argc, const charT* const argv[],
+    parse_command_line(int argc, charT* argv[],
                        const options_description& desc,
                        int style,
                        function1<std::pair<std::string, std::string>, 

include/boost/program_options/detail/value_semantic.hpp

@@ -16,17 +16,16 @@ namespace boost { namespace program_options {
     std::string
     typed_value<T, charT>::name() const
     {
-        std::string const& var = (m_value_name.empty() ? arg : m_value_name);
         if (!m_implicit_value.empty() && !m_implicit_value_as_text.empty()) {
-            std::string msg = "[=" + var + "(=" + m_implicit_value_as_text + ")]";
+            std::string msg = "[=arg(=" + m_implicit_value_as_text + ")]";
             if (!m_default_value.empty() && !m_default_value_as_text.empty())
                 msg += " (=" + m_default_value_as_text + ")";
             return msg;
         }
         else if (!m_default_value.empty() && !m_default_value_as_text.empty()) {
-            return var + " (=" + m_default_value_as_text + ")";
+            return arg + " (=" + m_default_value_as_text + ")";
         } else {
-            return var;
+            return arg;
         }
     }
 

include/boost/program_options/errors.hpp

@@ -12,28 +12,175 @@
 #include <string>
 #include <stdexcept>
 #include <vector>
-#include <map>
 
 
-#if defined(BOOST_MSVC)
-#   pragma warning (push)
-#   pragma warning (disable:4275) // non dll-interface class 'std::logic_error' used as base for dll-interface class 'boost::program_options::error'
-#   pragma warning (disable:4251) // class 'std::vector<_Ty>' needs to have dll-interface to be used by clients of class 'boost::program_options::ambiguous_option'
-#endif
 
 namespace boost { namespace program_options {
 
-    inline std::string strip_prefixes(const std::string& text)
-    {
-        return text.substr(text.find_last_of("-/") + 1);
-    }
-
     /** Base class for all errors in the library. */
     class BOOST_PROGRAM_OPTIONS_DECL error : public std::logic_error {
     public:
         error(const std::string& xwhat) : std::logic_error(xwhat) {}
     };
 
+    class BOOST_PROGRAM_OPTIONS_DECL invalid_syntax : public error {
+    public:
+        enum kind_t {
+            long_not_allowed = 30,
+            long_adjacent_not_allowed,
+            short_adjacent_not_allowed,
+            empty_adjacent_parameter,
+            missing_parameter,
+            extra_parameter,
+            unrecognized_line
+        };
+        
+        invalid_syntax(const std::string& tokens, kind_t kind);
+
+        // gcc says that throw specification on dtor is loosened
+        // without this line
+        ~invalid_syntax() throw() {}
+        
+        kind_t kind() const;
+        
+        const std::string& tokens() const;
+        
+    protected:
+        /** Used to convert kind_t to a related error text */
+        static std::string error_message(kind_t kind);
+
+    private:
+        // TODO: copy ctor might throw
+        std::string m_tokens;
+
+        kind_t m_kind;
+    };
+
+    /** Class thrown when option name is not recognized. */
+    class BOOST_PROGRAM_OPTIONS_DECL unknown_option : public error {
+    public:
+        unknown_option(const std::string& name)
+        : error(std::string("unknown option ").append(name)), 
+          m_option_name(name)
+        {}
+
+        // gcc says that throw specification on dtor is loosened
+        // without this line
+        ~unknown_option() throw() {}
+        
+        const std::string& get_option_name() const throw();
+        
+    private:
+        std::string m_option_name;
+    };
+
+    /** Class thrown when there's ambiguity amoung several possible options. */
+    class BOOST_PROGRAM_OPTIONS_DECL ambiguous_option : public error {
+    public:
+        ambiguous_option(const std::string& name, 
+                         const std::vector<std::string>& xalternatives)
+        : error(std::string("ambiguous option ").append(name))
+        , m_alternatives(xalternatives)
+        , m_option_name(name)
+        {}
+
+        ~ambiguous_option() throw() {}
+        
+        const std::string& get_option_name() const throw();
+        
+        const std::vector<std::string>& alternatives() const throw();
+
+    private:
+        // TODO: copy ctor might throw
+        std::vector<std::string> m_alternatives;
+        std::string m_option_name;
+    };
+
+    /** Class thrown when there are several option values, but
+        user called a method which cannot return them all. */
+    class BOOST_PROGRAM_OPTIONS_DECL multiple_values : public error {
+    public:
+        multiple_values() 
+         : error("multiple values")
+         , m_option_name() {}
+         
+        ~multiple_values() throw() {}
+        
+        void set_option_name(const std::string& option);
+        
+        const std::string& get_option_name() const throw();
+        
+    private:
+        std::string m_option_name; // The name of the option which
+                                   // caused the exception.        
+    };
+
+    /** Class thrown when there are several occurrences of an
+        option, but user called a method which cannot return 
+        them all. */
+    class BOOST_PROGRAM_OPTIONS_DECL multiple_occurrences : public error {
+    public:
+        multiple_occurrences() 
+         : error("multiple occurrences")
+         , m_option_name() {}
+         
+        ~multiple_occurrences() throw() {}
+        
+        void set_option_name(const std::string& option);
+        
+        const std::string& get_option_name() const throw();
+
+    private:        
+        std::string m_option_name; // The name of the option which
+                                   // caused the exception.
+    };
+
+    /** Class thrown when value of option is incorrect. */
+    class BOOST_PROGRAM_OPTIONS_DECL validation_error : public error {
+    public:
+        enum kind_t {
+            multiple_values_not_allowed = 30,
+            at_least_one_value_required, 
+            invalid_bool_value,
+            invalid_option_value,
+            invalid_option
+        };
+        
+        validation_error(kind_t kind, 
+                         const std::string& option_value = "",
+                         const std::string& option_name = "");
+                         
+        ~validation_error() throw() {}
+
+        void set_option_name(const std::string& option);
+        
+        const std::string& get_option_name() const throw();
+        
+        const char* what() const throw();
+        
+    protected:
+        /** Used to convert kind_t to a related error text */
+        static std::string error_message(kind_t kind);
+
+    private:
+        kind_t m_kind;
+        std::string m_option_name; // The name of the option which
+                                   // caused the exception.
+        std::string m_option_value; // Optional: value of the option m_options_name
+        mutable std::string m_message; // For on-demand formatting in 'what'
+
+    };
+
+    /** Class thrown if there is an invalid option value givenn */
+    class BOOST_PROGRAM_OPTIONS_DECL invalid_option_value 
+        : public validation_error
+    {
+    public:
+        invalid_option_value(const std::string& value);
+#ifndef BOOST_NO_STD_WSTRING
+        invalid_option_value(const std::wstring& value);
+#endif
+    };
 
     /** Class thrown when there are too many positional options. 
         This is a programming error.
@@ -41,10 +188,16 @@ namespace boost { namespace program_options {
     class BOOST_PROGRAM_OPTIONS_DECL too_many_positional_options_error : public error {
     public:
         too_many_positional_options_error() 
-         : error("too many positional options have been specified on the command line") 
+         : error("too many positional options") 
         {}
     };
 
+    /** Class thrown when there are syntax errors in given command line */
+    class BOOST_PROGRAM_OPTIONS_DECL invalid_command_line_syntax : public invalid_syntax {
+    public:
+        invalid_command_line_syntax(const std::string& tokens, kind_t kind);
+    };
+
     /** Class thrown when there are programming error related to style */
     class BOOST_PROGRAM_OPTIONS_DECL invalid_command_line_style : public error {
     public:
@@ -57,359 +210,27 @@ namespace boost { namespace program_options {
     class BOOST_PROGRAM_OPTIONS_DECL reading_file : public error {
     public:
         reading_file(const char* filename)
-         : error(std::string("can not read options configuration file '").append(filename).append("'"))
+         : error(std::string("can not read file ").append(filename))
         {}
     };
-
-
-    /** Base class for most exceptions in the library.
-     *  
-     *  Substitutes the values for the parameter name
-     *      placeholders in the template to create the human
-     *      readable error message
-     *  
-     *  Placeholders are surrounded by % signs: %example%
-     *      Poor man's version of boost::format
-     *  
-     *  If a parameter name is absent, perform default substitutions
-     *      instead so ugly placeholders are never left in-place.
-     *  
-     *  Options are displayed in "canonical" form
-     *      This is the most unambiguous form of the
-     *      *parsed* option name and would correspond to
-     *      option_description::format_name()
-     *      i.e. what is shown by print_usage()
-     *  
-     *  The "canonical" form depends on whether the option is
-     *      specified in short or long form, using dashes or slashes
-     *      or without a prefix (from a configuration file)
-     *  
-     *   */
-    class BOOST_PROGRAM_OPTIONS_DECL error_with_option_name : public error {
-
-    protected:
-        /** can be
-         *      0 = no prefix (config file options)
-         *      allow_long
-         *      allow_dash_for_short
-         *      allow_slash_for_short
-         *      allow_long_disguise */
-        int m_option_style;
-
-
-        /** substitutions
-         *  from placeholders to values */
-        std::map<std::string, std::string> m_substitutions;
-        typedef std::pair<std::string, std::string> string_pair;
-        std::map<std::string, string_pair > m_substitution_defaults;
-
-    public:
-		/** template with placeholders */
-		std::string m_error_template;
-
-		error_with_option_name(const std::string& template_,
-                              const std::string& option_name = "",
-                              const std::string& original_token = "",
-                              int option_style               = 0);
-
-        /** gcc says that throw specification on dtor is loosened 
-         *  without this line                                     
-         *  */ 
-        ~error_with_option_name() throw() {}
-
-
-        //void dump() const
-        //{
-        //  std::cerr << "m_substitution_defaults:\n";
-        //  for (std::map<std::string, string_pair>::const_iterator iter = m_substitution_defaults.begin();
-        //        iter != m_substitution_defaults.end(); ++iter)
-        //      std::cerr << "\t" << iter->first << ":" << iter->second.first << "=" << iter->second.second << "\n";
-        //  std::cerr << "m_substitutions:\n";
-        //  for (std::map<std::string, std::string>::const_iterator iter = m_substitutions.begin();
-        //        iter != m_substitutions.end(); ++iter)
-        //      std::cerr << "\t" << iter->first << "=" << iter->second << "\n";
-        //  std::cerr << "m_error_template:\n";
-        //  std::cerr << "\t" << m_error_template << "\n";
-        //  std::cerr << "canonical_option_prefix:[" << get_canonical_option_prefix() << "]\n";
-        //  std::cerr << "canonical_option_name:[" << get_canonical_option_name() <<"]\n";
-        //  std::cerr << "what:[" << what() << "]\n";
-        //}
-
-        /** Substitute
-         *      parameter_name->value to create the error message from
-         *      the error template */
-        void set_substitute(const std::string& parameter_name,  const std::string& value)
-        {           m_substitutions[parameter_name] = value;    }
-
-        /** If the parameter is missing, then make the
-         *      from->to substitution instead */
-        void set_substitute_default(const std::string& parameter_name, 
-                                    const std::string& from,  
-                                    const std::string& to)
-        {           
-            m_substitution_defaults[parameter_name] = std::make_pair(from, to); 
-        }
-
-
-        /** Add context to an exception */
-        void add_context(const std::string& option_name,
-                         const std::string& original_token,
-                         int option_style)
-        {
-            set_option_name(option_name);
-            set_original_token(original_token);
-            set_prefix(option_style);
-        }
-
-        void set_prefix(int option_style)
-        {           m_option_style = option_style;}
-
-        /** Overridden in error_with_no_option_name */
-        virtual void set_option_name(const std::string& option_name)
-        {           set_substitute("option", option_name);}
-
-        std::string get_option_name() const throw()
-        {           return get_canonical_option_name();         }
-
-        void set_original_token(const std::string& original_token)
-        {           set_substitute("original_token", original_token);}
-
-
-        /** Creates the error_message on the fly
-         *      Currently a thin wrapper for substitute_placeholders() */
-        virtual const char* what() const throw();
-
-    protected:
-        /** Used to hold the error text returned by what() */
-        mutable std::string m_message;  // For on-demand formatting in 'what'
-
-        /** Makes all substitutions using the template */
-        virtual void substitute_placeholders(const std::string& error_template) const;
-
-        // helper function for substitute_placeholders
-        void replace_token(const std::string& from, const std::string& to) const;
-
-        /** Construct option name in accordance with the appropriate
-         *  prefix style: i.e. long dash or short slash etc */
-        std::string get_canonical_option_name() const;
-        std::string get_canonical_option_prefix() const;
-    };
-
-
-    /** Class thrown when there are several option values, but
-        user called a method which cannot return them all. */
-    class BOOST_PROGRAM_OPTIONS_DECL multiple_values : public error_with_option_name {
-    public:
-        multiple_values() 
-         : error_with_option_name("option '%canonical_option%' only takes a single argument"){}
-
-        ~multiple_values() throw() {}
-    };
-
-    /** Class thrown when there are several occurrences of an
-        option, but user called a method which cannot return 
-        them all. */
-    class BOOST_PROGRAM_OPTIONS_DECL multiple_occurrences : public error_with_option_name {
-    public:
-        multiple_occurrences() 
-         : error_with_option_name("option '%canonical_option%' cannot be specified more than once"){}
-
-        ~multiple_occurrences() throw() {}
-
-    };
-
-    /** Class thrown when a required/mandatory option is missing */
-    class BOOST_PROGRAM_OPTIONS_DECL required_option : public error_with_option_name {
-    public:
-       // option name is constructed by the option_descriptor and never on the fly
-       required_option(const std::string& option_name)
-       : error_with_option_name("the option '%canonical_option%' is required but missing", "", option_name)
-       {
-       }
-
-       ~required_option() throw() {}
-    };
-
-    /** Base class of unparsable options,
-     *  when the desired option cannot be identified.
-     *  
-     *  
-     *  It makes no sense to have an option name, when we can't match an option to the
-     *      parameter
-     *  
-     *  Having this a part of the error_with_option_name hierachy makes error handling
-     *      a lot easier, even if the name indicates some sort of conceptual dissonance!
-     *  
-     *   */
-    class BOOST_PROGRAM_OPTIONS_DECL error_with_no_option_name : public error_with_option_name {
-    public:
-        error_with_no_option_name(const std::string& template_,
-                              const std::string& original_token = "")
-        : error_with_option_name(template_, "", original_token)
-        {
-        }
-
-        /** Does NOT set option name, because no option name makes sense */
-        virtual void set_option_name(const std::string&) {}
-
-        ~error_with_no_option_name() throw() {}
-    };
-
-
-    /** Class thrown when option name is not recognized. */
-    class BOOST_PROGRAM_OPTIONS_DECL unknown_option : public error_with_no_option_name {
-    public:
-        unknown_option(const std::string& original_token = "")
-        : error_with_no_option_name("unrecognised option '%canonical_option%'", original_token)
-        {
-        }
-
-        ~unknown_option() throw() {}
-    };
-
-
-
-    /** Class thrown when there's ambiguity amoung several possible options. */
-    class BOOST_PROGRAM_OPTIONS_DECL ambiguous_option : public error_with_no_option_name {
-    public:
-        ambiguous_option(const std::vector<std::string>& xalternatives)
-        : error_with_no_option_name("option '%canonical_option%' is ambiguous"),
-            m_alternatives(xalternatives)
-        {}
-
-        ~ambiguous_option() throw() {}
-
-        const std::vector<std::string>& alternatives() const throw() {return m_alternatives;}
-
-    protected:
-        /** Makes all substitutions using the template */
-        virtual void substitute_placeholders(const std::string& error_template) const;
-    private:
-        // TODO: copy ctor might throw
-        std::vector<std::string> m_alternatives;
-    };
-
-
-    /** Class thrown when there's syntax error either for command
-     *  line or config file options. See derived children for
-     *  concrete classes. */
-    class BOOST_PROGRAM_OPTIONS_DECL invalid_syntax : public error_with_option_name {
-    public:
-        enum kind_t {
-            long_not_allowed = 30,
-            long_adjacent_not_allowed,
-            short_adjacent_not_allowed,
-            empty_adjacent_parameter,
-            missing_parameter,
-            extra_parameter,
-            unrecognized_line
-        };
-
-        invalid_syntax(kind_t kind, 
-                       const std::string& option_name = "",
-                       const std::string& original_token = "",
-                       int option_style              = 0):
-            error_with_option_name(get_template(kind), option_name, original_token, option_style),
-            m_kind(kind)
-        {
-        }
-
-        ~invalid_syntax() throw() {}
-
-        kind_t kind() const {return m_kind;}
-
-        /** Convenience functions for backwards compatibility */
-        virtual std::string tokens() const {return get_option_name();   }
-    protected:
-        /** Used to convert kind_t to a related error text */
-        std::string get_template(kind_t kind);
-        kind_t m_kind;
-    };
-
-    class BOOST_PROGRAM_OPTIONS_DECL invalid_config_file_syntax : public invalid_syntax {
-    public:
-        invalid_config_file_syntax(const std::string& invalid_line, kind_t kind):
-            invalid_syntax(kind)
-        {
-            m_substitutions["invalid_line"] = invalid_line;
-        }
-
-        ~invalid_config_file_syntax() throw() {}
-
-        /** Convenience functions for backwards compatibility */
-        virtual std::string tokens() const {return m_substitutions.find("invalid_line")->second;    }
-    };
-
-
-    /** Class thrown when there are syntax errors in given command line */
-    class BOOST_PROGRAM_OPTIONS_DECL invalid_command_line_syntax : public invalid_syntax {
-    public:
-        invalid_command_line_syntax(kind_t kind,
-                       const std::string& option_name = "",
-                       const std::string& original_token = "",
-                       int option_style              = 0):
-            invalid_syntax(kind, option_name, original_token, option_style) {}
-        ~invalid_command_line_syntax() throw() {}
-    };
-
-
-    /** Class thrown when value of option is incorrect. */
-    class BOOST_PROGRAM_OPTIONS_DECL validation_error : public error_with_option_name {
-    public:
-        enum kind_t {
-            multiple_values_not_allowed = 30,
-            at_least_one_value_required, 
-            invalid_bool_value,
-            invalid_option_value,
-            invalid_option
-        };
-        
-    public:
-        validation_error(kind_t kind, 
-                   const std::string& option_name = "",
-                   const std::string& original_token = "",
-                   int option_style              = 0):
-        error_with_option_name(get_template(kind), option_name, original_token, option_style)
-        {
-        }
-
-        ~validation_error() throw() {}
-
-    protected:
-        /** Used to convert kind_t to a related error text */
-        std::string get_template(kind_t kind);
-        kind_t m_kind;
-    };
-
-    /** Class thrown if there is an invalid option value given */
-    class BOOST_PROGRAM_OPTIONS_DECL invalid_option_value 
-        : public validation_error
-    {
-    public:
-        invalid_option_value(const std::string& value);
-#ifndef BOOST_NO_STD_WSTRING
-        invalid_option_value(const std::wstring& value);
-#endif
-    };
-
-    /** Class thrown if there is an invalid bool value given */
-    class BOOST_PROGRAM_OPTIONS_DECL invalid_bool_value 
-        : public validation_error
-    {
-    public:
-        invalid_bool_value(const std::string& value);
-    };
-
-
-
-
-
     
+     /** Class thrown when a required/mandatory option is missing */
+     class BOOST_PROGRAM_OPTIONS_DECL required_option : public error {
+     public:
+        required_option(const std::string& name)
+        : error(std::string("missing required option ").append(name))
+        , m_option_name(name)
+        {}
+ 
+        ~required_option() throw() {}
 
+        const std::string& get_option_name() const throw();
+        
+     private:
+        std::string m_option_name; // The name of the option which
+                                   // caused the exception.
+     };
 }}
 
-#if defined(BOOST_MSVC)
-#   pragma warning (pop)
-#endif
 
 #endif

include/boost/program_options/options_description.hpp

@@ -25,12 +25,6 @@
 
 #include <iosfwd>
 
-#if defined(BOOST_MSVC)
-#   pragma warning (push)
-#   pragma warning (disable:4251) // class 'boost::shared_ptr<T>' needs to have dll-interface to be used by clients of class 'boost::program_options::option_description'
-#endif
-
-
 /** Boost namespace */
 namespace boost { 
 /** Namespace for the library. */
@@ -102,16 +96,6 @@ namespace program_options {
         */
         const std::string& key(const std::string& option) const;
 
-
-        /** Returns the canonical name for the option description to enable the user to
-            recognised a matching option.
-            1) For short options ('-', '/'), returns the short name prefixed.
-            2) For long options ('--' / '-') returns the long name prefixed
-            3) All other cases, returns the long name (if present) or the short name,
-                unprefixed.
-        */
-        std::string canonical_display_name(int canonical_option_style = 0) const;
-
         const std::string& long_name() const;
 
         /// Explanation of this option
@@ -267,8 +251,4 @@ namespace program_options {
     };
 }}
 
-#if defined(BOOST_MSVC)
-#   pragma warning (pop)
-#endif
-
 #endif

include/boost/program_options/parsers.hpp

@@ -17,11 +17,6 @@
 #include <vector>
 #include <utility>
 
-#if defined(BOOST_MSVC)
-#   pragma warning (push)
-#   pragma warning (disable:4251) // class 'std::vector<_Ty>' needs to have dll-interface to be used by clients of class 'boost::program_options::basic_parsed_options<wchar_t>'
-#endif
-
 namespace boost { namespace program_options {
 
     class options_description;
@@ -36,8 +31,8 @@ namespace boost { namespace program_options {
     template<class charT>
     class basic_parsed_options {
     public:
-        explicit basic_parsed_options(const options_description* xdescription, int options_prefix = 0) 
-        : description(xdescription), m_options_prefix(options_prefix) {}
+        explicit basic_parsed_options(const options_description* xdescription) 
+        : description(xdescription) {}
         /** Options found in the source. */
         std::vector< basic_option<charT> > options;
         /** Options description that was used for parsing. 
@@ -46,17 +41,6 @@ namespace boost { namespace program_options {
             up to the caller. Can be NULL.
          */
         const options_description* description;
-
-        /** Mainly used for the diagnostic messages in exceptions.
-         *  The canonical option prefix  for the parser which generated these results,
-         *  depending on the settings for basic_command_line_parser::style() or
-         *  cmdline::style(). In order of precedence of command_line_style enums:
-         *      allow_long
-         *      allow_long_disguise
-         *      allow_dash_for_short
-         *      allow_slash_for_short
-        */ 
-        int m_options_prefix;
     };
 
     /** Specialization of basic_parsed_options which:
@@ -75,17 +59,6 @@ namespace boost { namespace program_options {
         /** Stores UTF8 encoded options that were passed to constructor,
             to avoid reverse conversion in some cases. */
         basic_parsed_options<char> utf8_encoded_options;        
-
-        /** Mainly used for the diagnostic messages in exceptions.
-         *  The canonical option prefix  for the parser which generated these results,
-         *  depending on the settings for basic_command_line_parser::style() or
-         *  cmdline::style(). In order of precedence of command_line_style enums:
-         *      allow_long
-         *      allow_long_disguise
-         *      allow_dash_for_short
-         *      allow_slash_for_short
-        */ 
-        int m_options_prefix;
     };
 
     typedef basic_parsed_options<char> parsed_options;
@@ -122,7 +95,7 @@ namespace boost { namespace program_options {
         /** Creates a command line parser for the specified arguments
             list. The parameters should be the same as passed to 'main'.
         */
-        basic_command_line_parser(int argc, const charT* const argv[]);
+        basic_command_line_parser(int argc, charT* argv[]);
 
         /** Sets options descriptions to use. */
         basic_command_line_parser& options(const options_description& desc);
@@ -166,7 +139,7 @@ namespace boost { namespace program_options {
      */
     template<class charT>
     basic_parsed_options<charT>
-    parse_command_line(int argc, const charT* const argv[],
+    parse_command_line(int argc, charT* argv[],
                        const options_description&,
                        int style = 0,
                        function1<std::pair<std::string, std::string>, 
@@ -282,10 +255,6 @@ namespace boost { namespace program_options {
 
 }}
 
-#if defined(BOOST_MSVC)
-#   pragma warning (pop)
-#endif
-
 #undef DECL
 
 #include "boost/program_options/detail/parsers.hpp"

include/boost/program_options/positional_options.hpp

@@ -11,11 +11,6 @@
 #include <vector>
 #include <string>
 
-#if defined(BOOST_MSVC)
-#   pragma warning (push)
-#   pragma warning (disable:4251) // class 'std::vector<_Ty>' needs to have dll-interface to be used by clients of class 'boost::program_options::positional_options_description'
-#endif
-
 namespace boost { namespace program_options {
 
     /** Describes positional options. 
@@ -66,9 +61,5 @@ namespace boost { namespace program_options {
 
 }}
 
-#if defined(BOOST_MSVC)
-#   pragma warning (pop)
-#endif
-
 #endif
 

include/boost/program_options/value_semantic.hpp

@@ -227,13 +227,6 @@ namespace boost { namespace program_options {
             return this;
         }
 
-        /** Specifies the name used to to the value in help message.  */
-        typed_value* value_name(const std::string& name)
-        {
-            m_value_name = name;
-            return this;
-        }
-
         /** Specifies an implicit value, which will be used
             if the option is given, but without an adjacent value.
             Using this implies that an explicit value is optional, but if
@@ -268,21 +261,13 @@ namespace boost { namespace program_options {
             return this;
         }
 
-        /** Specifies that the value can span multiple tokens. 
-        */
+        /** Specifies that the value can span multiple tokens. */
         typed_value* multitoken()
         {
             m_multitoken = true;
             return this;
         }
 
-        /** Specifies that no tokens may be provided as the value of
-            this option, which means that only presense of the option
-            is significant. For such option to be useful, either the
-            'validate' function should be specialized, or the 
-            'implicit_value' method should be also used. In most
-            cases, you can use the 'bool_switch' function instead of
-            using this method. */
         typed_value* zero_tokens() 
         {
             m_zero_tokens = true;
@@ -361,7 +346,6 @@ namespace boost { namespace program_options {
         
         // Default value is stored as boost::any and not
         // as boost::optional to avoid unnecessary instantiations.
-        std::string m_value_name;
         boost::any m_default_value;
         std::string m_default_value_as_text;
         boost::any m_implicit_value;

include/boost/program_options/variables_map.hpp

@@ -16,11 +16,6 @@
 #include <map>
 #include <set>
 
-#if defined(BOOST_MSVC)
-#   pragma warning (push)
-#   pragma warning (disable:4251) // 'boost::program_options::variable_value::v' : class 'boost::any' needs to have dll-interface to be used by clients of class 'boost::program_options::variable_value
-#endif
-
 namespace boost { namespace program_options {
 
     template<class charT>
@@ -153,9 +148,6 @@ namespace boost { namespace program_options {
         // Resolve conflict between inherited operators.
         const variable_value& operator[](const std::string& name) const
         { return abstract_variables_map::operator[](name); }
-
-        // Override to clear some extra fields.
-        void clear(); 
         
         void notify();
 
@@ -174,10 +166,8 @@ namespace boost { namespace program_options {
                           bool utf8);
         
         /** Names of required options, filled by parser which has
-            access to options_description.
-            The map values are the "canonical" names for each corresponding option.
-            This is useful in creating diagnostic messages when the option is absent. */
-        std::map<std::string, std::string> m_required;
+            access to options_description. */
+        std::set<std::string> m_required;
     };
 
 
@@ -213,8 +203,4 @@ namespace boost { namespace program_options {
 
 }}
 
-#if defined(BOOST_MSVC)
-#   pragma warning (pop)
-#endif
-
 #endif

src/cmdline.cpp

@@ -34,43 +34,64 @@ namespace boost { namespace program_options {
     using namespace std;
     using namespace boost::program_options::command_line_style;
     
+    invalid_syntax::
+    invalid_syntax(const string& tokens, kind_t kind)
+     : error(error_message(kind).append(" in '").append(tokens).append("'"))
+     , m_tokens(tokens)
+     , m_kind(kind)                       
+    {}
     
     string 
-    invalid_syntax::get_template(kind_t kind)
+    invalid_syntax::error_message(kind_t kind)
     {
         // Initially, store the message in 'const char*' variable,
         // to avoid conversion to string in all cases.
         const char* msg;
         switch(kind)
         {
-        case empty_adjacent_parameter:
-            msg = "the argument for option '%canonical_option%' should follow immediately after the equal sign";
-            break;
-        case missing_parameter:
-            msg = "the required argument for option '%canonical_option%' is missing";
-            break;
-        case unrecognized_line:
-            msg = "the options configuration file contains an invalid line '%invalid_line%'";
-            break;
-        // none of the following are currently used:
         case long_not_allowed:
-            msg = "the unabbreviated option '%canonical_option%' is not valid";
+            msg = "long options are not allowed";
             break;
         case long_adjacent_not_allowed:
-            msg = "the unabbreviated option '%canonical_option%' does not take any arguments";
+            msg = "parameters adjacent to long options not allowed";
             break;
         case short_adjacent_not_allowed:
-            msg = "the abbreviated option '%canonical_option%' does not take any arguments";
+            msg = "parameters adjust to short options are not allowed";
+            break;
+        case empty_adjacent_parameter:
+            msg = "adjacent parameter is empty";
+            break;
+        case missing_parameter:
+            msg = "required parameter is missing";
             break;
         case extra_parameter:
-            msg = "option '%canonical_option%' does not take any arguments";
+            msg = "extra parameter";
+            break;
+        case unrecognized_line:
+            msg = "unrecognized line";
             break;
         default:
-            msg = "unknown command line syntax error for '%s'";
+            msg = "unknown error";
         }
         return msg;
     }
 
+    invalid_syntax::kind_t 
+    invalid_syntax::kind() const
+    {
+        return m_kind;
+    }
+    
+    const string& 
+    invalid_syntax::tokens() const
+    {
+        return m_tokens;
+    }
+
+    invalid_command_line_syntax::
+    invalid_command_line_syntax(const string& tokens, kind_t kind)
+    : invalid_syntax(tokens, kind)
+    {}
 
 }}
 
@@ -135,26 +156,15 @@ namespace boost { namespace program_options { namespace detail {
         const char* error = 0;
         if (allow_some_long && 
             !(style & long_allow_adjacent) && !(style & long_allow_next))
-            error = "boost::program_options misconfiguration: "
-                    "choose one or other of 'command_line_style::long_allow_next' "
-                    "(whitespace separated arguments) or "
-                    "'command_line_style::long_allow_adjacent' ('=' separated arguments) for "
-                    "long options.";
+            error = "style disallows parameters for long options";
 
         if (!error && (style & allow_short) &&
             !(style & short_allow_adjacent) && !(style & short_allow_next))
-            error = "boost::program_options misconfiguration: "
-                    "choose one or other of 'command_line_style::short_allow_next' "
-                    "(whitespace separated arguments) or "
-                    "'command_line_style::short_allow_adjacent' ('=' separated arguments) for "
-                    "short options.";
+            error = "style disallows parameters for short options";
 
         if (!error && (style & allow_short) &&
             !(style & allow_dash_for_short) && !(style & allow_slash_for_short))
-            error = "boost::program_options misconfiguration: "
-                    "choose one or other of 'command_line_style::allow_slash_for_short' "
-                    "(slashes) or 'command_line_style::allow_dash_for_short' (dashes) for "
-                    "short options.";
+            error = "style disallows all characters for short options";
 
         if (error)
             boost::throw_exception(invalid_command_line_style(error));
@@ -182,23 +192,6 @@ namespace boost { namespace program_options { namespace detail {
         m_positional = &positional;
     }
 
-    int
-    cmdline::get_canonical_option_prefix()
-    {
-        if (m_style & allow_long)
-            return allow_long;
-
-        if (m_style & allow_long_disguise)
-            return allow_long_disguise;
-
-        if ((m_style & allow_short) && (m_style & allow_dash_for_short))
-            return allow_dash_for_short;
-
-        if ((m_style & allow_short) && (m_style & allow_slash_for_short))
-            return allow_slash_for_short;
-
-        return 0;
-    }
 
     vector<option>
     cmdline::run()
@@ -249,7 +242,7 @@ namespace boost { namespace program_options { namespace detail {
             bool ok = false;
             for(unsigned i = 0; i < style_parsers.size(); ++i)
             {
-                unsigned current_size = static_cast<unsigned>(args.size());
+                unsigned current_size = args.size();
                 vector<option> next = style_parsers[i](args);
 
                 // Check that option names
@@ -284,7 +277,7 @@ namespace boost { namespace program_options { namespace detail {
         }
 
         /* If an key option is followed by a positional option,
-           can can consume more tokens (e.g. it's multitoken option),
+           can can consume more tokens (e.g. it's multitoke option),
            give those tokens to it.  */
         vector<option> result2;
         for (unsigned i = 0; i < result.size(); ++i)
@@ -295,21 +288,11 @@ namespace boost { namespace program_options { namespace detail {
             if (opt.string_key.empty())
                 continue;
 
-            const option_description* xd;
-            try
-            {
-                xd = m_desc->find_nothrow(opt.string_key, 
-                                            is_style_active(allow_guessing),
-                                            is_style_active(long_case_insensitive),
-                                            is_style_active(short_case_insensitive));
-            } 
-            catch(error_with_option_name& e)
-            {
-                // add context and rethrow
-                e.add_context(opt.string_key, opt.original_tokens[0], get_canonical_option_prefix());
-                throw;
-            }
-
+            const option_description* xd = 
+                m_desc->find_nothrow(opt.string_key, 
+                                        is_style_active(allow_guessing),
+                                        is_style_active(long_case_insensitive),
+                                        is_style_active(short_case_insensitive));
             if (!xd)
                 continue;
 
@@ -321,7 +304,7 @@ namespace boost { namespace program_options { namespace detail {
                 // We only allow to grab tokens that are not already
                 // recognized as key options.
 
-                int can_take_more = max_tokens - static_cast<int>(opt.value.size());
+                int can_take_more = max_tokens - opt.value.size();
                 unsigned j = i+1;
                 for (; can_take_more && j < result.size(); --can_take_more, ++j)
                 {
@@ -400,112 +383,92 @@ namespace boost { namespace program_options { namespace detail {
         if (opt.string_key.empty())
             return;
 
-        // 
-        // Be defensive:
-        // will have no original token if option created by handle_additional_parser()
-        std::string original_token_for_exceptions = opt.string_key;
-        if (opt.original_tokens.size())
-            original_token_for_exceptions = opt.original_tokens[0];
+        // First check that the option is valid, and get its description.
+        const option_description* xd = m_desc->find_nothrow(opt.string_key, 
+                is_style_active(allow_guessing),
+                is_style_active(long_case_insensitive),
+                is_style_active(short_case_insensitive));
 
-        try
+        if (!xd)
         {
-            // First check that the option is valid, and get its description.
-            const option_description* xd = m_desc->find_nothrow(opt.string_key, 
-                    is_style_active(allow_guessing),
-                    is_style_active(long_case_insensitive),
-                    is_style_active(short_case_insensitive));
+            if (m_allow_unregistered) {
+                opt.unregistered = true;
+                return;
+            } else {
+                boost::throw_exception(unknown_option(opt.string_key));
+            }                
+        }
+        const option_description& d = *xd;
 
-            if (!xd)
+        // Canonize the name
+        opt.string_key = d.key(opt.string_key);
+
+        // We check that the min/max number of tokens for the option
+        // agrees with the number of tokens we have. The 'adjacent_value'
+        // (the value in --foo=1) counts as a separate token, and if present
+        // must be consumed. The following tokens on the command line may be
+        // left unconsumed.
+
+        // We don't check if those tokens look like option, or not!
+
+        unsigned min_tokens = d.semantic()->min_tokens();
+        unsigned max_tokens = d.semantic()->max_tokens();
+        
+        unsigned present_tokens = opt.value.size() + other_tokens.size();
+        
+        if (present_tokens >= min_tokens)
+        {
+            if (!opt.value.empty() && max_tokens == 0) 
             {
-                if (m_allow_unregistered) {
-                    opt.unregistered = true;
-                    return;
-                } else {
-                    boost::throw_exception(unknown_option());
-                }                
+                boost::throw_exception(invalid_command_line_syntax(opt.string_key,
+                                             invalid_command_line_syntax::extra_parameter));
             }
-            const option_description& d = *xd;
-
-            // Canonize the name
-            opt.string_key = d.key(opt.string_key);
-
-            // We check that the min/max number of tokens for the option
-            // agrees with the number of tokens we have. The 'adjacent_value'
-            // (the value in --foo=1) counts as a separate token, and if present
-            // must be consumed. The following tokens on the command line may be
-            // left unconsumed.
-
-            // We don't check if those tokens look like option, or not!
-
-            unsigned min_tokens = d.semantic()->min_tokens();
-            unsigned max_tokens = d.semantic()->max_tokens();
             
-            unsigned present_tokens = static_cast<unsigned>(opt.value.size() + other_tokens.size());
-            
-            if (present_tokens >= min_tokens)
+            // If an option wants, at minimum, N tokens, we grab them there,
+            // when adding these tokens as values to current option we check
+            // if they look like options
+            if (opt.value.size() <= min_tokens) 
             {
-                if (!opt.value.empty() && max_tokens == 0) 
-                {
-                    boost::throw_exception(
-                        invalid_command_line_syntax(invalid_command_line_syntax::extra_parameter));
-                }
-                
-                // If an option wants, at minimum, N tokens, we grab them there,
-                // when adding these tokens as values to current option we check
-                // if they look like options
-                if (opt.value.size() <= min_tokens) 
-                {
-		    min_tokens -= static_cast<unsigned>(opt.value.size());
-                }
-                else
-                {
-                    min_tokens = 0;
-                }
-
-                // Everything's OK, move the values to the result.            
-                for(;!other_tokens.empty() && min_tokens--; ) 
-                {
-                    // check if extra parameter looks like a known option
-                    // we use style parsers to check if it is syntactically an option, 
-                    // additionally we check if an option_description exists
-                    vector<option> followed_option;  
-                    vector<string> next_token(1, other_tokens[0]);      
-                    for (unsigned i = 0; followed_option.empty() && i < style_parsers.size(); ++i)
-                    {
-                        followed_option = style_parsers[i](next_token);
-                    }
-                    if (!followed_option.empty()) 
-                    {
-                        original_token_for_exceptions = other_tokens[0];
-                        const option_description* od = m_desc->find_nothrow(other_tokens[0], 
-                                  is_style_active(allow_guessing),
-                                  is_style_active(long_case_insensitive),
-                                  is_style_active(short_case_insensitive));
-                        if (od) 
-                            boost::throw_exception(
-                                invalid_command_line_syntax(invalid_command_line_syntax::missing_parameter));
-                    }
-                    opt.value.push_back(other_tokens[0]);
-                    opt.original_tokens.push_back(other_tokens[0]);
-                    other_tokens.erase(other_tokens.begin());
-                }
+                min_tokens -= opt.value.size();
             }
             else
             {
-                boost::throw_exception(
-                            invalid_command_line_syntax(invalid_command_line_syntax::missing_parameter)); 
-
+                min_tokens = 0;
             }
-        } 
-        // use only original token for unknown_option / ambiguous_option since by definition
-        //    they are unrecognised / unparsable
-        catch(error_with_option_name& e)
-        {
-            // add context and rethrow
-            e.add_context(opt.string_key, original_token_for_exceptions, get_canonical_option_prefix());
-            throw;
-        }
 
+            // Everything's OK, move the values to the result.            
+            for(;!other_tokens.empty() && min_tokens--; ) 
+            {
+                // check if extra parameter looks like a known option
+                // we use style parsers to check if it is syntactically an option, 
+                // additionally we check if an option_description exists
+                vector<option> followed_option;  
+                vector<string> next_token(1, other_tokens[0]);      
+                for (unsigned i = 0; followed_option.empty() && i < style_parsers.size(); ++i)
+                {
+                    followed_option = style_parsers[i](next_token);
+                }
+                if (!followed_option.empty()) 
+                {
+                    const option_description* od = m_desc->find_nothrow(other_tokens[0], 
+                              is_style_active(allow_guessing),
+                              is_style_active(long_case_insensitive),
+                              is_style_active(short_case_insensitive));
+                    if (od) 
+                        boost::throw_exception(invalid_command_line_syntax(opt.string_key,
+                                                    invalid_command_line_syntax::missing_parameter));
+                }
+                opt.value.push_back(other_tokens[0]);
+                opt.original_tokens.push_back(other_tokens[0]);
+                other_tokens.erase(other_tokens.begin());
+            }
+        }
+        else
+        {
+            boost::throw_exception(invalid_command_line_syntax(opt.string_key,
+                                            invalid_command_line_syntax::missing_parameter)); 
+
+        }
     }
 
     vector<option> 
@@ -523,11 +486,8 @@ namespace boost { namespace program_options { namespace detail {
                 name = tok.substr(2, p-2);
                 adjacent = tok.substr(p+1);
                 if (adjacent.empty())
-                    boost::throw_exception( invalid_command_line_syntax(
-                                                      invalid_command_line_syntax::empty_adjacent_parameter, 
-                                                      name,
-                                                      name,
-                                                      get_canonical_option_prefix()) );
+                    boost::throw_exception( invalid_command_line_syntax(name,
+                                                      invalid_command_line_syntax::empty_adjacent_parameter) );
             }
             else
             {
@@ -563,20 +523,9 @@ namespace boost { namespace program_options { namespace detail {
             // of token is considered to be value, not further grouped
             // option.
             for(;;) {
-                const option_description* d;
-                try
-                {
-                     
-                    d = m_desc->find_nothrow(name, false, false,
-                                                is_style_active(short_case_insensitive));
-                } 
-                catch(error_with_option_name& e)
-                {
-                    // add context and rethrow
-                    e.add_context(name, name, get_canonical_option_prefix());
-                    throw;
-                }
-
+                const option_description* d 
+                    = m_desc->find_nothrow(name, false, false,
+                            is_style_active(short_case_insensitive));
 
                 // FIXME: check for 'allow_sticky'.
                 if (d && (m_style & allow_sticky) &&
@@ -640,24 +589,15 @@ namespace boost { namespace program_options { namespace detail {
             ((tok[0] == '-' && tok[1] != '-') ||
              ((m_style & allow_slash_for_short) && tok[0] == '/')))            
         {
-            try
+            if (m_desc->find_nothrow(tok.substr(1, tok.find('=')-1), 
+                                     is_style_active(allow_guessing),
+                                     is_style_active(long_case_insensitive),
+                                     is_style_active(short_case_insensitive)))
             {
-                if (m_desc->find_nothrow(tok.substr(1, tok.find('=')-1), 
-                                         is_style_active(allow_guessing),
-                                         is_style_active(long_case_insensitive),
-                                         is_style_active(short_case_insensitive)))
-                {
-                    args[0].insert(0, "-");
-                    if (args[0][1] == '/')
-                        args[0][1] = '-';
-                    return parse_long_option(args);
-                }
-            } 
-            catch(error_with_option_name& e)
-            {
-                // add context and rethrow
-                e.add_context(tok, tok, get_canonical_option_prefix());
-                throw;
+                args[0].insert(0, "-");
+                if (args[0][1] == '/')
+                    args[0][1] = '-';
+                return parse_long_option(args);
             }
         }
         return vector<option>();

src/config_file.cpp

@@ -57,9 +57,7 @@ namespace boost { namespace program_options { namespace detail {
                     bad_prefixes = true;
             }
             if (bad_prefixes)
-                boost::throw_exception(error("options '" + string(name) + "' and '" +
-                                             *i + "*' will both match the same "
-                                             "arguments from the configuration file"));
+                boost::throw_exception(error("bad prefixes"));
             allowed_prefixes.insert(s);
         }
     }
@@ -119,7 +117,7 @@ namespace boost { namespace program_options { namespace detail {
                     break;
 
                 } else {
-                    boost::throw_exception(invalid_config_file_syntax(s, invalid_syntax::unrecognized_line));
+                    boost::throw_exception(invalid_syntax(s, invalid_syntax::unrecognized_line));
                 }
             }
         }

src/options_description.cpp

@@ -137,31 +137,6 @@ namespace boost { namespace program_options {
             return m_short_name;
     }
 
-    std::string 
-    option_description::canonical_display_name(int prefix_style) const
-    {
-        if (!m_long_name.empty()) 
-        {
-            if (prefix_style == command_line_style::allow_long)
-                return "--" + m_long_name;
-            if (prefix_style == command_line_style::allow_long_disguise)
-                return "-" + m_long_name;
-        }
-        // sanity check: m_short_name[0] should be '-' or '/'
-        if (m_short_name.length() == 2)
-        {
-            if (prefix_style == command_line_style::allow_slash_for_short)
-                return string("/") + m_short_name[1];
-            if (prefix_style == command_line_style::allow_dash_for_short)
-                return string("-") + m_short_name[1];
-        }
-        if (!m_long_name.empty()) 
-            return m_long_name;
-        else
-            return m_short_name;
-    }
-
-
     const std::string&
     option_description::long_name() const
     {
@@ -199,13 +174,10 @@ namespace boost { namespace program_options {
     option_description::format_name() const
     {
         if (!m_short_name.empty())
-        {
-            return m_long_name.empty() 
-                ? m_short_name 
-                : string(m_short_name).append(" [ --").
-                  append(m_long_name).append(" ]");
-        }
-        return string("--").append(m_long_name);
+            return string(m_short_name).append(" [ --").
+            append(m_long_name).append(" ]");
+        else
+            return string("--").append(m_long_name);
     }
 
     std::string 
@@ -317,7 +289,7 @@ namespace boost { namespace program_options {
         const option_description* d = find_nothrow(name, approx, 
                                        long_ignore_case, short_ignore_case);
         if (!d)
-            boost::throw_exception(unknown_option());
+            boost::throw_exception(unknown_option(name));
         return *d;
     }
 
@@ -365,7 +337,8 @@ namespace boost { namespace program_options {
             }
         }
         if (full_matches.size() > 1) 
-            boost::throw_exception(ambiguous_option(full_matches));
+            boost::throw_exception(
+                ambiguous_option(name, full_matches));
         
         // If we have a full match, and an approximate match,
         // ignore approximate match instead of reporting error.
@@ -373,7 +346,8 @@ namespace boost { namespace program_options {
         // "--all" on the command line should select the first one,
         // without ambiguity.
         if (full_matches.empty() && approximate_matches.size() > 1)
-            boost::throw_exception(ambiguous_option(approximate_matches));
+            boost::throw_exception(
+                ambiguous_option(name, approximate_matches));
 
         return found.get();
     }
@@ -422,7 +396,7 @@ namespace boost { namespace program_options {
                 if (count(par.begin(), par.end(), '\t') > 1)
                 {
                     boost::throw_exception(program_options::error(
-                        "Only one tab per paragraph is allowed in the options description"));
+                        "Only one tab per paragraph is allowed"));
                 }
           
                 // erase tab from string
@@ -469,7 +443,7 @@ namespace boost { namespace program_options {
                     // Take care to never increment the iterator past
                     // the end, since MSVC 8.0 (brokenly), assumes that
                     // doing that, even if no access happens, is a bug.
-                    unsigned remaining = static_cast<unsigned>(std::distance(line_begin, par_end));
+                    unsigned remaining = distance(line_begin, par_end);
                     string::const_iterator line_end = line_begin + 
                         ((remaining < line_length) ? remaining : line_length);
             
@@ -489,7 +463,7 @@ namespace boost { namespace program_options {
                         {                 
                             // is last_space within the second half ot the 
                             // current line
-                            if (static_cast<unsigned>(std::distance(last_space, line_end)) < 
+                            if (static_cast<unsigned>(distance(last_space, line_end)) < 
                                 (line_length / 2))
                             {
                                 line_end = last_space;
@@ -502,8 +476,8 @@ namespace boost { namespace program_options {
               
                     if (first_line)
                     {
-                        indent += static_cast<unsigned>(par_indent);
-                        line_length -= static_cast<unsigned>(par_indent); // there's less to work with now
+                        indent += par_indent;
+                        line_length -= par_indent; // there's less to work with now
                         first_line = false;
                     }
 
@@ -592,7 +566,7 @@ namespace boost { namespace program_options {
                       os.put(' ');
                    }
                 } else {
-                   for(unsigned pad = first_column_width - static_cast<unsigned>(ss.str().size()); pad > 0; --pad)
+                   for(unsigned pad = first_column_width - ss.str().size(); pad > 0; --pad)
                    {
                       os.put(' ');
                    }

src/parsers.cpp

@@ -45,10 +45,7 @@
 // See: http://article.gmane.org/gmane.comp.lib.boost.devel/103843
 // See: http://lists.gnu.org/archive/html/bug-guile/2004-01/msg00013.html
 #if defined(__APPLE__) && defined(__DYNAMIC__)
-// The proper include for this is crt_externs.h, however it's not
-// available on iOS. The right replacement is not known. See
-// https://svn.boost.org/trac/boost/ticket/5053
-extern "C" { extern char ***_NSGetEnviron(void); }
+#include <crt_externs.h>
 #define environ (*_NSGetEnviron()) 
 #else
 #if defined(__MWERKS__)
@@ -88,8 +85,7 @@ namespace boost { namespace program_options {
     basic_parsed_options<wchar_t>
     ::basic_parsed_options(const parsed_options& po)
     : description(po.description),
-      utf8_encoded_options(po),
-      m_options_prefix(po.m_options_prefix)
+      utf8_encoded_options(po)
     {
         for (unsigned i = 0; i < po.options.size(); ++i)
             options.push_back(woption_from_option(po.options[i]));
@@ -111,7 +107,7 @@ namespace boost { namespace program_options {
 
             if (d.long_name().empty())
                 boost::throw_exception(
-                    error("abbreviated option names are not permitted in options configuration files"));
+                    error("long name required for config file"));
 
             allowed_options.insert(d.long_name());
         }

src/positional_options.cpp

@@ -34,7 +34,7 @@ namespace boost { namespace program_options {
     positional_options_description::max_total_count() const
     {
         return m_trailing.empty() ? 
-          static_cast<unsigned>(m_names.size()) : (std::numeric_limits<unsigned>::max)();
+          m_names.size() : (std::numeric_limits<unsigned>::max)();
     }
     
     const std::string& 

src/utf8_codecvt_facet.cpp

@@ -12,7 +12,7 @@
 #define BOOST_UTF8_END_NAMESPACE }}}
 #define BOOST_UTF8_DECL BOOST_PROGRAM_OPTIONS_DECL
 
-#include <boost/detail/utf8_codecvt_facet.ipp>
+#include "../../detail/utf8_codecvt_facet.cpp"
 
 
 #undef BOOST_UTF8_BEGIN_NAMESPACE

src/value_semantic.cpp

@@ -7,8 +7,6 @@
 #include <boost/program_options/config.hpp>
 #include <boost/program_options/value_semantic.hpp>
 #include <boost/program_options/detail/convert.hpp>
-#include <boost/program_options/detail/cmdline.hpp>
-#include <set>
 
 #include <cctype>
 
@@ -16,22 +14,6 @@ namespace boost { namespace program_options {
 
     using namespace std;
 
-
-#ifndef BOOST_NO_STD_WSTRING
-    namespace
-    {
-        std::string convert_value(const std::wstring& s)
-        {
-            try {
-                return to_local_8_bit(s);
-            }
-            catch(const std::exception&) {
-                return "<unrepresentable unicode string>";
-            }
-        }
-    }
-#endif
-
     void 
     value_semantic_codecvt_helper<char>::
     parse(boost::any& value_store, 
@@ -157,7 +139,7 @@ namespace boost { namespace program_options {
         else if (s == "off" || s == "no" || s == "0" || s == "false")
             v = any(false);
         else
-            boost::throw_exception(invalid_bool_value(s));
+            boost::throw_exception(validation_error(validation_error::invalid_bool_value, s));
     }
 
     // This is blatant copy-paste. However, templating this will cause a problem,
@@ -179,7 +161,7 @@ namespace boost { namespace program_options {
         else if (s == L"off" || s == L"no" || s == L"0" || s == L"false")
             v = any(false);
         else
-            boost::throw_exception(invalid_bool_value(convert_value(s)));
+            boost::throw_exception(validation_error(validation_error::invalid_bool_value));
     }
 #endif
     BOOST_PROGRAM_OPTIONS_DECL 
@@ -212,212 +194,120 @@ namespace boost { namespace program_options {
 
     invalid_option_value::
     invalid_option_value(const std::string& bad_value)
-    : validation_error(validation_error::invalid_option_value)
-    {
-        set_substitute("value", bad_value);
-    }
+    : validation_error(validation_error::invalid_option_value, bad_value)
+    {}
 
 #ifndef BOOST_NO_STD_WSTRING
+    namespace
+    {
+        std::string convert_value(const std::wstring& s)
+        {
+            try {
+                return to_local_8_bit(s);
+            }
+            catch(const std::exception&) {
+                return "<unrepresentable unicode string>";
+            }
+        }
+    }
+
     invalid_option_value::
     invalid_option_value(const std::wstring& bad_value)
-    : validation_error(validation_error::invalid_option_value)
-    {
-        set_substitute("value", convert_value(bad_value));
-    }
+    : validation_error(validation_error::invalid_option_value, convert_value(bad_value))
+    {}
 #endif
-
-
-
-    invalid_bool_value::
-    invalid_bool_value(const std::string& bad_value)
-    : validation_error(validation_error::invalid_bool_value)
-    {
-        set_substitute("value", bad_value);
+    const std::string& 
+    unknown_option::get_option_name() const throw()
+    { 
+        return m_option_name; 
     }
 
-
-
-
-
-
-    error_with_option_name::error_with_option_name( const std::string& template_,
-                                                  const std::string& option_name,
-                                                  const std::string& original_token,
-                                                  int option_style) : 
-                                        error(template_),
-                                        m_option_style(option_style),
-                                        m_error_template(template_)
+    const std::string& 
+    ambiguous_option::get_option_name() const throw()
+    { 
+        return m_option_name; 
+    }
+ 
+    const std::vector<std::string>& 
+    ambiguous_option::alternatives() const throw()
     {
-        //                     parameter            |     placeholder               |   value
-        //                     ---------            |     -----------               |   -----
-        set_substitute_default("canonical_option",  "option '%canonical_option%'",  "option");
-        set_substitute_default("value",             "argument ('%value%')",         "argument");
-        set_substitute_default("prefix",            "%prefix%",                     "");
-        m_substitutions["option"] = option_name;
-        m_substitutions["original_token"] = original_token;
+        return m_alternatives;
     }
 
-
-    const char* error_with_option_name::what() const throw()
+    void 
+    multiple_values::set_option_name(const std::string& option_name)
     {
-        // will substitute tokens each time what is run()
-        substitute_placeholders(m_error_template);
-
-        return m_message.c_str();
+        m_option_name = option_name;
     }
 
-    void error_with_option_name::replace_token(const string& from, const string& to) const
+    const std::string& 
+    multiple_values::get_option_name() const throw()
     {
-        while (1)
-        {
-            std::size_t pos = m_message.find(from.c_str(), 0, from.length());
-            // not found: all replaced
-            if (pos == std::string::npos)
-                return;
-            m_message.replace(pos, from.length(), to);
-        }
+        return m_option_name;
+    }
+    
+    void 
+    multiple_occurrences::set_option_name(const std::string& option_name)
+    {
+        m_option_name = option_name;
     }
 
-    string error_with_option_name::get_canonical_option_prefix() const
+    const std::string& 
+    multiple_occurrences::get_option_name() const throw()
     {
-        switch (m_option_style)
-        {
-        case command_line_style::allow_dash_for_short:
-            return "-";
-        case command_line_style::allow_slash_for_short:
-            return "/";
-        case command_line_style::allow_long_disguise:
-            return "-";
-        case command_line_style::allow_long:
-            return "--";
-        case 0:
-            return "";
-        }
-        throw std::logic_error("error_with_option_name::m_option_style can only be "
-                               "one of [0, allow_dash_for_short, allow_slash_for_short, "
-                               "allow_long_disguise or allow_long]");
+        return m_option_name;
+    }
+        
+    validation_error::    
+    validation_error(kind_t kind, 
+                     const std::string& option_value, 
+                     const std::string& option_name)
+     : error("")
+     , m_kind(kind) 
+     , m_option_name(option_name)
+     , m_option_value(option_value)
+     , m_message(error_message(kind))
+    {
+       if (!option_value.empty())
+       {
+          m_message.append(std::string("'") + option_value + std::string("'"));
+       }
     }
 
-
-    string error_with_option_name::get_canonical_option_name() const
+    void 
+    validation_error::set_option_name(const std::string& option_name)
     {
-        if (!m_substitutions.find("option")->second.length())
-            return m_substitutions.find("original_token")->second;
-
-        string original_token   = strip_prefixes(m_substitutions.find("original_token")->second);
-        string option_name      = strip_prefixes(m_substitutions.find("option")->second);
-
-        //  For long options, use option name
-        if (m_option_style == command_line_style::allow_long        || 
-             m_option_style == command_line_style::allow_long_disguise)
-            return get_canonical_option_prefix() + option_name;
-
-        //  For short options use first letter of original_token
-        if (m_option_style && original_token.length())
-            return get_canonical_option_prefix() + original_token[0];
-
-        // no prefix
-        return option_name;
+        m_option_name = option_name;
     }
 
-
-    void error_with_option_name::substitute_placeholders(const string& error_template) const
+    const std::string& 
+    validation_error::get_option_name() const throw()
     {
-        m_message = error_template;
-        std::map<std::string, std::string> substitutions(m_substitutions);
-        substitutions["canonical_option"]   = get_canonical_option_name();
-        substitutions["prefix"]             = get_canonical_option_prefix();
-
-
-        //
-        //  replace placeholder with defaults if values are missing 
-        // 
-        for (map<string, string_pair>::const_iterator iter = m_substitution_defaults.begin();
-              iter != m_substitution_defaults.end(); ++iter)
-        {
-            // missing parameter: use default
-            if (substitutions.count(iter->first) == 0 ||
-                substitutions[iter->first].length() == 0)
-                replace_token(iter->second.first, iter->second.second);
-        }
-
-
-        //
-        //  replace placeholder with values
-        //  placeholder are denoted by surrounding '%'
-        // 
-        for (map<string, string>::iterator iter = substitutions.begin();
-              iter != substitutions.end(); ++iter)
-            replace_token('%' + iter->first + '%', iter->second);
+        return m_option_name;
     }
 
-
-    void ambiguous_option::substitute_placeholders(const string& original_error_template) const
-    {
-        // For short forms, all alternatives must be identical, by
-        //      definition, to the specified option, so we don't need to
-        //      display alternatives
-        if (m_option_style == command_line_style::allow_dash_for_short || 
-            m_option_style == command_line_style::allow_slash_for_short)
-        {
-            error_with_option_name::substitute_placeholders(original_error_template);
-            return;
-        }
-
-
-        string error_template  = original_error_template;
-        // remove duplicates using std::set
-        std::set<std::string>   alternatives_set (m_alternatives.begin(), m_alternatives.end());
-        std::vector<std::string> alternatives_vec (alternatives_set.begin(), alternatives_set.end());
-
-        error_template += " and matches ";
-        // Being very cautious: should be > 1 alternative!
-        if (alternatives_vec.size() > 1)
-        {
-            for (unsigned i = 0; i < alternatives_vec.size() - 1; ++i)
-                error_template += "'%prefix%" + alternatives_vec[i] + "', ";
-            error_template += "and ";
-        }
-
-        // there is a programming error if multiple options have the same name...
-        if (m_alternatives.size() > 1 && alternatives_vec.size() == 1)
-            error_template += "different versions of ";
-
-        error_template += "'%prefix%" + alternatives_vec.back() + "'";
-
-
-        // use inherited logic
-        error_with_option_name::substitute_placeholders(error_template);
-    }
-
-
-
-
-
-
-    string 
-    validation_error::get_template(kind_t kind)
+    std::string 
+    validation_error::error_message(kind_t kind)
     {
         // Initially, store the message in 'const char*' variable,
         // to avoid conversion to std::string in all cases.
         const char* msg;
         switch(kind)
         {
-        case invalid_bool_value:
-            msg = "the argument ('%value%') for option '%canonical_option%' is invalid. Valid choices are 'on|off', 'yes|no', '1|0' and 'true|false'";
-            break;
-        case invalid_option_value:
-            msg = "the argument ('%value%') for option '%canonical_option%' is invalid";
-            break;
         case multiple_values_not_allowed:
-            msg = "option '%canonical_option%' only takes a single argument";
+            msg = "multiple values not allowed";
             break;
         case at_least_one_value_required:
-            msg = "option '%canonical_option%' requires at least one argument";
+            msg = "at least one value required";
+            break;
+        case invalid_bool_value:
+            msg = "invalid bool value";
+            break;
+        case invalid_option_value:
+            msg = "invalid option value";
             break;
-        // currently unused
         case invalid_option:
-            msg = "option '%canonical_option%' is not valid";
+            msg = "invalid option";
             break;
         default:
             msg = "unknown error";
@@ -425,4 +315,21 @@ namespace boost { namespace program_options {
         return msg;
     }
 
+    const char* 
+    validation_error::what() const throw()
+    {
+        if (!m_option_name.empty())
+        {
+            m_message = "in option '" + m_option_name + "': " 
+                + error_message(m_kind);
+        }
+        return m_message.c_str();
+    }
+    
+    const std::string& 
+    required_option::get_option_name() const throw()
+    {
+        return m_option_name;
+    }
+
 }}

src/variables_map.cpp

@@ -38,68 +38,65 @@ namespace boost { namespace program_options {
         // Declared once, to please Intel in VC++ mode;
         unsigned i;
 
-        // Declared here so can be used to provide context for exceptions
-        string option_name;
-        string original_token;
+        // First, convert/store all given options
+        for (i = 0; i < options.options.size(); ++i) {
 
-        try
-        {
+            const string& name = options.options[i].string_key;
+            // Skip positional options without name
+            if (name.empty())
+                continue;
 
-            // First, convert/store all given options
-            for (i = 0; i < options.options.size(); ++i) {
+            // Ignore unregistered option. The 'unregistered'
+            // field can be true only if user has explicitly asked
+            // to allow unregistered options. We can't store them
+            // to variables map (lacking any information about paring), 
+            // so just ignore them.
+            if (options.options[i].unregistered)
+                continue;
 
-                option_name = options.options[i].string_key;
-                original_token = options.options[i].original_tokens.size() ? 
-                                options.options[i].original_tokens[0] :
-                                option_name;
-                // Skip positional options without name
-                if (option_name.empty())
-                    continue;
+            // If option has final value, skip this assignment
+            if (xm.m_final.count(name))
+                continue;
 
-                // Ignore unregistered option. The 'unregistered'
-                // field can be true only if user has explicitly asked
-                // to allow unregistered options. We can't store them
-                // to variables map (lacking any information about paring), 
-                // so just ignore them.
-                if (options.options[i].unregistered)
-                    continue;
+            const option_description& d = desc.find(name, false, 
+                                                      false, false);
 
-                // If option has final value, skip this assignment
-                if (xm.m_final.count(option_name))
-                    continue;
-
-                string original_token = options.options[i].original_tokens.size() ? 
-                                        options.options[i].original_tokens[0]     : "";
-                const option_description& d = desc.find(option_name, false, 
-                                                        false, false);
-
-                variable_value& v = m[option_name];            
-                if (v.defaulted()) {
-                    // Explicit assignment here erases defaulted value
-                    v = variable_value();
-                }
-                
-                d.semantic()->parse(v.value(), options.options[i].value, utf8);
-
-                v.m_value_semantic = d.semantic();
-                
-                // The option is not composing, and the value is explicitly
-                // provided. Ignore values of this option for subsequent
-                // calls to 'store'. We store this to a temporary set,
-                // so that several assignment inside *this* 'store' call
-                // are allowed.
-                if (!d.semantic()->is_composing())
-                    new_final.insert(option_name);
+            variable_value& v = m[name];            
+            if (v.defaulted()) {
+                // Explicit assignment here erases defaulted value
+                v = variable_value();
+            }
+            
+            try {
+                d.semantic()->parse(v.value(), options.options[i].value, utf8);
             }
-        } 
 #ifndef BOOST_NO_EXCEPTIONS
-        catch(error_with_option_name& e)
-        {
-            // add context and rethrow
-            e.add_context(option_name, original_token, options.m_options_prefix);
-            throw;
-        }
+            catch(validation_error& e)
+            {
+                e.set_option_name(name);
+                throw;
+            }
+            catch(multiple_occurrences& e)
+            {
+                e.set_option_name(name);
+                throw;
+            }
+            catch(multiple_values& e) 
+            {
+                e.set_option_name(name);
+                throw;
+            }
 #endif
+            v.m_value_semantic = d.semantic();
+            
+            // The option is not composing, and the value is explicitly
+            // provided. Ignore values of this option for subsequent
+            // calls to 'store'. We store this to a temporary set,
+            // so that several assignment inside *this* 'store' call
+            // are allowed.
+            if (!d.semantic()->is_composing())
+                new_final.insert(name);
+        }
         xm.m_final.insert(new_final.begin(), new_final.end());
 
         
@@ -130,14 +127,7 @@ namespace boost { namespace program_options {
 
             // add empty value if this is an required option
             if (d.semantic()->is_required()) {
-
-                // For option names specified in multiple ways, e.g. on the command line,
-                // config file etc, the following precedence rules apply:
-                //  "--"  >  ("-" or "/")  >  ""
-                //  Precedence is set conveniently by a single call to length()
-                string canonical_name = d.canonical_display_name(options.m_options_prefix);
-                if (canonical_name.length() > xm.m_required[key].length())
-                    xm.m_required[key] = canonical_name;
+               xm.m_required.insert(key);
             }
         }
     }
@@ -192,13 +182,6 @@ namespace boost { namespace program_options {
     : abstract_variables_map(next)
     {}
 
-    void variables_map::clear()
-    {
-        std::map<std::string, variable_value>::clear();
-        m_final.clear();
-        m_required.clear();
-    }
-
     const variable_value&
     variables_map::get(const std::string& name) const
     {
@@ -214,16 +197,15 @@ namespace boost { namespace program_options {
     variables_map::notify()
     {
         // This checks if all required options occur
-        for (map<string, string>::const_iterator r = m_required.begin();
+        for (set<string>::const_iterator r = m_required.begin();
              r != m_required.end();
              ++r)
         {
-            const string& opt = r->first;
-            const string& display_opt = r->second;
+            const string& opt = *r;
             map<string, variable_value>::const_iterator iter = find(opt);
             if (iter == end() || iter->second.empty()) 
             {
-                boost::throw_exception(required_option(display_opt));
+                boost::throw_exception(required_option(opt));
             
             }
         }

src/winmain.cpp

@@ -7,8 +7,6 @@
 #include <boost/program_options/parsers.hpp>
 #include <cctype>
 
-using std::size_t;
-
 #ifdef _WIN32
 namespace boost { namespace program_options {
 
@@ -91,7 +89,7 @@ namespace boost { namespace program_options {
     {
         std::vector<std::wstring> result;
         std::vector<std::string> aux = split_winmain(to_internal(cmdline));
-        for (size_t i = 0, e = aux.size(); i < e; ++i)
+        for (unsigned i = 0, e = aux.size(); i < e; ++i)
             result.push_back(from_utf8(aux[i]));
         return result;        
     }

test/cmdline_test.cpp

@@ -378,15 +378,6 @@ void test_guessing()
         {0, 0, 0}
     };
     test_cmdline("opt123 opt56 foo,f=", style, test_cases1);
-
-    test_case test_cases2[] = { 
-        {"--fname file --fname2 file2", s_success, "fname: file fname2: file2"},
-        {"--fnam file --fnam file2", s_ambiguous_option, ""},
-        {"--fnam file --fname2 file2", s_ambiguous_option, ""},
-        {"--fname2 file2 --fnam file", s_ambiguous_option, ""},
-        {0, 0, 0} 
-    };
-    test_cmdline("fname fname2", style, test_cases2);
 }
 
 void test_arguments()

test/exception_test.cpp

@@ -63,7 +63,7 @@ void test_unknown_option()
    catch (unknown_option& e)
    {
       BOOST_CHECK_EQUAL(e.get_option_name(), "-f");      
-      BOOST_CHECK_EQUAL(string(e.what()), "unrecognised option '-f'");
+      BOOST_CHECK_EQUAL(string(e.what()), "unknown option -f");
    }
 }
 
@@ -94,8 +94,8 @@ void test_multiple_values()
       //   because: untyped_value always has one value and this is filtered before reach specific
       //   validation and parsing
       //
-      BOOST_CHECK_EQUAL(e.get_option_name(), "--cfgfile");      
-      BOOST_CHECK_EQUAL(string(e.what()), "option '--cfgfile' only takes a single argument");
+      BOOST_CHECK_EQUAL(e.get_option_name(), "cfgfile");      
+      BOOST_CHECK_EQUAL(string(e.what()), "in option 'cfgfile': multiple values not allowed");
    }
 }
 
@@ -118,8 +118,8 @@ void test_multiple_occurrences()
    }
    catch (multiple_occurrences& e)
    {
-      BOOST_CHECK_EQUAL(e.get_option_name(), "--cfgfile");      
-      BOOST_CHECK_EQUAL(string(e.what()), "option '--cfgfile' cannot be specified more than once");
+      BOOST_CHECK_EQUAL(e.get_option_name(), "cfgfile");      
+      BOOST_CHECK_EQUAL(string(e.what()), "multiple occurrences");
    }
 }
 
@@ -145,7 +145,7 @@ void test_missing_value()
    catch (invalid_command_line_syntax& e)
    {
       BOOST_CHECK_EQUAL(e.kind(), invalid_syntax::missing_parameter);
-      BOOST_CHECK_EQUAL(e.tokens(), "--cfgfile");
+      BOOST_CHECK_EQUAL(e.tokens(), "cfgfile");
    }
 }
 

test/options_description_test.cpp

@@ -228,21 +228,6 @@ void test_default_values()
    );   
 }
 
-void test_value_name()
-{
-    options_description desc("Supported options");
-    desc.add_options()
-        ("include", value<string>()->value_name("directory"), "Search for headers in 'directory'.")
-        ;
-
-    stringstream ss;
-    ss << desc;
-   BOOST_CHECK_EQUAL(ss.str(),
-"Supported options:\n"
-"  --include directory   Search for headers in 'directory'.\n"
-   );
-}
-
 
 int main(int, char* [])
 {
@@ -253,7 +238,6 @@ int main(int, char* [])
     test_long_default_value();
     test_word_wrapping();
     test_default_values();
-    test_value_name();
     return 0;
 }
 

test/parsers_test.cpp

@@ -131,7 +131,7 @@ void test_command_line()
     // Regression test: check that '0' as style is interpreted as 
     // 'default_style'
     vector<option> a4 = 
-        parse_command_line(sizeof(cmdline3_)/sizeof(const char*), cmdline3_, 
+        parse_command_line(sizeof(cmdline3_)/sizeof(const char*), const_cast<char**>(cmdline3_), 
                                                                desc, 0, additional_parser).options;
 
     BOOST_CHECK_EQUAL(a4.size(), 4u);

test/program_options_size_test.py

@@ -21,7 +21,7 @@ void do_it()
       f.write("(\"opt%d\", value<int>())\n")
    f.write(";\n}\n")   
    f.close()
-   os.system(compiler_command + " -c -save-temps -I /home/ghost/Work/Boost/boost-svn program_options_test.cpp")
+   os.system(compiler_command + " -c -save-temps -I /home/ghost/Work/boost-rc program_options_test.cpp")
 
    nm = os.popen("nm -S program_options_test.o")
    for l in nm:
@@ -45,7 +45,7 @@ def run_tests(range, compiler_command):
    print "Avarage: ", (last_size-first_size)/(range[-1]-range[0])
 
 if __name__ == '__main__':
-   for compiler in [ "g++ -Os", "g++ -O3"]:
+   for compiler in [ "g++-3.3 -Os", "g++-3.3 -O3", "g++-3.4 -Os", "g++-3.4 -O3"]:
       print "****", compiler, "****"
       run_tests(range(1, 20), compiler)
 

test/required_test.cpp

@@ -34,7 +34,6 @@ void required_throw_test()
          notify(vm);    
       } 
       catch (required_option& e) {
-         BOOST_CHECK_EQUAL(e.what(), string("the option '--cfgfile' is required but missing"));
          throwed = true;
       }      
       BOOST_CHECK(throwed);