Create branch to keep WIP patch for modular build.

[SVN r85883]

include/boost/program_options.hpp

@@ -8,7 +8,7 @@
 #ifndef PROGRAM_OPTIONS_VP_2003_05_19
 #define PROGRAM_OPTIONS_VP_2003_05_19
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && _MSC_VER >= 1020
 #pragma once
 #endif
 

include/boost/program_options/detail/value_semantic.hpp

@@ -105,9 +105,12 @@ namespace boost { namespace program_options {
                        int);
 #endif
     // For some reason, this declaration, which is require by the standard,
-    // cause msvc 7.1 to not generate code to specialization defined in
+    // cause gcc 3.2 to not generate code to specialization defined in
     // value_semantic.cpp
-#if ! ( BOOST_WORKAROUND(BOOST_MSVC, == 1310) )
+#if ! ( ( BOOST_WORKAROUND(__GNUC__, <= 3) &&\
+          BOOST_WORKAROUND(__GNUC_MINOR__, < 3) ) || \
+        ( BOOST_WORKAROUND(BOOST_MSVC, == 1310) ) \
+      ) 
     BOOST_PROGRAM_OPTIONS_DECL void validate(boost::any& v, 
                        const std::vector<std::string>& xs,
                        std::string*,

include/boost/program_options/errors.hpp

@@ -105,13 +105,13 @@ namespace boost { namespace program_options {
         std::map<std::string, string_pair > m_substitution_defaults;
 
     public:
-        /** template with placeholders */
-        std::string m_error_template;
+		/** 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);
+		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                                     

include/boost/program_options/options_description.hpp

@@ -61,8 +61,8 @@ namespace program_options {
 
             Alas, derived->base conversion for auto_ptr does not really work,
             see
-            http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2000/n1232.pdf
-            http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_defects.html#84
+            http://anubis.dkuug.dk/jtc1/sc22/wg21/docs/papers/2000/n1232.pdf
+            http://std.dkuug.dk/jtc1/sc22/wg21/docs/cwg_defects.html#84
 
             So, we have to use plain old pointers. Besides, users are not
             expected to use the constructor directly.
@@ -199,10 +199,6 @@ namespace program_options {
         */
         options_description& add(const options_description& desc);
 
-        /** Find the maximum width of the option column, including options 
-            in groups. */
-        unsigned get_option_column_width() const;
-
     public:
         /** Returns an object of implementation-defined type suitable for adding
             options to options_description. The returned object will
@@ -233,7 +229,7 @@ namespace program_options {
 
         /** Outputs 'desc' to the specified stream, calling 'f' to output each
             option_description element. */
-        void print(std::ostream& os, unsigned width = 0) const;
+        void print(std::ostream& os) const;
 
     private:
         typedef std::map<std::string, int>::const_iterator name2index_iterator;

src/options_description.cpp

@@ -604,9 +604,12 @@ namespace boost { namespace program_options {
         }
     }
 
-    unsigned                                                                    
-    options_description::get_option_column_width() const                                
+    void 
+    options_description::print(std::ostream& os) const
     {
+        if (!m_caption.empty())
+            os << m_caption << ":\n";
+
         /* Find the maximum width of the option column */
         unsigned width(23);
         unsigned i; // vc6 has broken for loop scoping
@@ -617,11 +620,6 @@ namespace boost { namespace program_options {
             ss << "  " << opt.format_name() << ' ' << opt.format_parameter();
             width = (max)(width, static_cast<unsigned>(ss.str().size()));            
         }
-
-        /* Get width of groups as well*/
-        for (unsigned j = 0; j < groups.size(); ++j)                            
-            width = max(width, groups[j]->get_option_column_width());
-
         /* this is the column were description should start, if first
            column is longer, we go to a new line */
         const unsigned start_of_description_column = m_line_length - m_min_description_length;
@@ -630,20 +628,9 @@ namespace boost { namespace program_options {
         
         /* add an additional space to improve readability */
         ++width;
-        return width;                                                       
-    }
-
-    void 
-    options_description::print(std::ostream& os, unsigned width) const
-    {
-        if (!m_caption.empty())
-            os << m_caption << ":\n";
-
-        if (!width)
-            width = get_option_column_width();
-
+            
         /* The options formatting style is stolen from Subversion. */
-        for (unsigned i = 0; i < m_options.size(); ++i)
+        for (i = 0; i < m_options.size(); ++i)
         {
             if (belong_to_group[i])
                 continue;
@@ -656,8 +643,7 @@ namespace boost { namespace program_options {
         }
 
         for (unsigned j = 0; j < groups.size(); ++j) {            
-            os << "\n";
-            groups[j]->print(os, width);
+            os << "\n" << *groups[j];
         }
     }
 

test/exception_txt_test.cpp

@@ -152,7 +152,7 @@ void test_invalid_option_value_exception_msg()
 {
     options_description desc;
     desc.add_options()
-        ("int-option,d", value< int >(),        "An option taking an integer")
+        ("int-option,d", value< int >(),	"An option taking an integer")
     ;
 
     vector<vector<const char*> > argv;
@@ -308,7 +308,7 @@ void test_invalid_bool_value_exception_msg()
 {
     options_description desc; 
     desc.add_options()
-        ("bool_option,b",       value< bool>(), "bool_option")
+        ("bool_option,b",	value< bool>(),	"bool_option")
         ;