Merge from trunk

[SVN r61962]

Author: vprus

doc/tutorial.xml

@@ -77,13 +77,13 @@ if (vm.count("compression")) {
   <para>It's now a good time to try compiling the code yourself, but if
     you're not yet ready, here's an example session:
 <screen>
-$<userinput>bin/gcc/debug/first</userinput>
+$ <userinput>bin/gcc/debug/first</userinput>
 Compression level was not set.
-$<userinput>bin/gcc/debug/first --help</userinput>
+$ <userinput>bin/gcc/debug/first --help</userinput>
 Allowed options:
   --help                 : produce help message
   --compression arg      : set compression level
-$<userinput>bin/gcc/debug/first --compression 10</userinput>
+$ <userinput>bin/gcc/debug/first --compression 10</userinput>
 Compression level was set to 10.
     </screen>
   </para>
@@ -199,16 +199,16 @@ cout &lt;&lt; &quot;Optimization level is &quot; &lt;&lt; opt &lt;&lt; &quot;\n&
 
   <para>Here's an example session:
     <screen>
-$<userinput>bin/gcc/debug/options_description --help</userinput>
+$ <userinput>bin/gcc/debug/options_description --help</userinput>
 Usage: options_description [options]
 Allowed options:
   --help                 : produce help message
   --optimization arg     : optimization level
   -I [ --include-path ] arg : include path
   --input-file arg       : input file
-$bin/gcc/debug/options_description
+$ <userinput>bin/gcc/debug/options_description</userinput>
 Optimization level is 10
-$<userinput>bin/gcc/debug/options_description --optimization 4 -I foo a.cpp</userinput>
+$ <userinput>bin/gcc/debug/options_description --optimization 4 -I foo a.cpp</userinput>
 Include paths are: foo
 Input files are: a.cpp
 Optimization level is 4
@@ -308,10 +308,10 @@ visible.add(generic).add(config);
 
     <para>Here's an example session:
 <screen>
-$<userinput>bin/gcc/debug/multiple_sources</userinput>
+$ <userinput>bin/gcc/debug/multiple_sources</userinput>
 Include paths are: /opt
 Optimization level is 1
-$<userinput>bin/gcc/debug/multiple_sources --help</userinput>
+$ <userinput>bin/gcc/debug/multiple_sources --help</userinput>
 Allows options:
 
 Generic options:
@@ -322,7 +322,7 @@ Configuration:
   --optimization n       : optimization level
   -I [ --include-path ] path : include path
 
-$<userinput>bin/gcc/debug/multiple_sources --optimization=4 -I foo a.cpp b.cpp</userinput>
+$ <userinput>bin/gcc/debug/multiple_sources --optimization=4 -I foo a.cpp b.cpp</userinput>
 Include paths are: foo /opt
 Input files are: a.cpp b.cpp
 Optimization level is 4

example/Jamfile.v2

@@ -2,6 +2,7 @@
 project 
     : requirements <library>../build//boost_program_options
       <hardcode-dll-paths>true
+      <link>static
     ;
 
 exe first : first.cpp ;

example/multiple_sources.cpp

@@ -79,7 +79,7 @@ int main(int ac, char* av[])
         ifstream ifs(config_file.c_str());
         if (!ifs)
         {
-			   cout << "can not open config file: " << config_file << "\n";
+            cout << "can not open config file: " << config_file << "\n";
             return 0;
         }
         else

src/options_description.cpp

@@ -306,6 +306,7 @@ namespace boost { namespace program_options {
                                       bool short_ignore_case) const
     {
         shared_ptr<option_description> found;
+        bool had_full_match = false;
         vector<string> approximate_matches;
         vector<string> full_matches;
 
@@ -323,15 +324,17 @@ namespace boost { namespace program_options {
             if (r == option_description::full_match)
             {                
                 full_matches.push_back(m_options[i]->key(name));
+                found = m_options[i];
+                had_full_match = true;
             } 
             else 
             {                        
                 // FIXME: the use of 'key' here might not
                 // be the best approach.
                 approximate_matches.push_back(m_options[i]->key(name));
+                if (!had_full_match)
+                    found = m_options[i];
             }
-
-            found = m_options[i];
         }
         if (full_matches.size() > 1) 
             boost::throw_exception(

src/winmain.cpp

@@ -30,6 +30,7 @@ namespace boost { namespace program_options {
 
             std::string current;
             bool inside_quoted = false;
+            bool empty_quote = false;
             int backslash_count = 0;
 
             for(; i != e; ++i) {
@@ -38,6 +39,7 @@ namespace boost { namespace program_options {
                     // n/2 backslashes and is a quoted block delimiter
                     if (backslash_count % 2 == 0) {
                         current.append(backslash_count / 2, '\\');
+                        empty_quote = inside_quoted && current.empty();
                         inside_quoted = !inside_quoted;
                         // '"' preceded by odd number (n) of backslashes generates
                         // (n-1)/2 backslashes and is literal quote.
@@ -59,6 +61,7 @@ namespace boost { namespace program_options {
                         // Space outside quoted section terminate the current argument
                         result.push_back(current);
                         current.resize(0);
+                        empty_quote = false; 
                         for(;i != e && isspace((unsigned char)*i); ++i)
                             ;
                         --i;
@@ -74,7 +77,7 @@ namespace boost { namespace program_options {
 
             // If we have non-empty 'current' or we're still in quoted
             // section (even if 'current' is empty), add the last token.
-            if (!current.empty() || inside_quoted)
+            if (!current.empty() || inside_quoted || empty_quote)
                 result.push_back(current);        
         }
         return result;
@@ -94,3 +97,4 @@ namespace boost { namespace program_options {
 
 }}
 #endif
+

test/options_description_test.cpp

@@ -53,6 +53,17 @@ void test_approximation()
     BOOST_CHECK_EQUAL(desc.find("all", true).long_name(), "all");
     BOOST_CHECK_EQUAL(desc.find("all-ch", true).long_name(), "all-chroots");
 
+    options_description desc2;
+    desc2.add_options()
+        ("help", "display this message")
+        ("config", value<string>(), "config file name")
+        ("config-value", value<string>(), "single config value")
+        ;
+
+    BOOST_CHECK_EQUAL(desc2.find("config", true).long_name(), "config");
+    BOOST_CHECK_EQUAL(desc2.find("config-value", true).long_name(), 
+                      "config-value");
+
 
 //    BOOST_CHECK(desc.count_approx("foo") == 1);
 //    set<string> a = desc.approximations("f");