Imported Upstream version 1.65.0upstream/1.65.0

Change-Id: Icf8400b375482cb11bcf77440a6934ba360d6ba4
Signed-off-by: DongHun Kwak <dh0128.kwak@samsung.com>

6 files changed, 35 insertions, 16 deletions

diff --git a/boost/program_options/detail/value_semantic.hpp b/boost/program_options/detail/value_semantic.hpp
index 978a38a86e..9531339a34 100644
--- a/boost/program_options/detail/value_semantic.hpp
+++ b/boost/program_options/detail/value_semantic.hpp
@@ -8,6 +8,9 @@
 
 #include <boost/throw_exception.hpp>
 
+// forward declaration
+namespace boost { template<class T> class optional; }
+
 namespace boost { namespace program_options { 
 
     extern BOOST_PROGRAM_OPTIONS_DECL std::string arg;
@@ -152,6 +155,20 @@ namespace boost { namespace program_options {
         }
     }
 
+    /** Validates optional arguments. */
+    template<class T, class charT>
+    void validate(boost::any& v,
+                  const std::vector<std::basic_string<charT> >& s,
+                  boost::optional<T>*,
+                  int)
+    {
+        validators::check_first_occurrence(v);
+        validators::get_single_string(s);
+        boost::any a;
+        validate(a, s, (T*)0, 0);
+        v = boost::any(boost::optional<T>(boost::any_cast<T>(a)));
+    }
+
     template<class T, class charT>
     void 
     typed_value<T, charT>::
diff --git a/boost/program_options/eof_iterator.hpp b/boost/program_options/eof_iterator.hpp
index 4eeef0e937..5e53df5b81 100644
--- a/boost/program_options/eof_iterator.hpp
+++ b/boost/program_options/eof_iterator.hpp
@@ -68,7 +68,11 @@ namespace boost {
 
 
     private: // iterator core operations
-        friend class iterator_core_access;
+#ifdef __DCC__ 
+        friend class boost::iterator_core_access; 
+#else 
+        friend class iterator_core_access; 	 
+#endif
 
         void increment()
         {
diff --git a/boost/program_options/errors.hpp b/boost/program_options/errors.hpp
index f31defbd36..ba83d88f40 100644
--- a/boost/program_options/errors.hpp
+++ b/boost/program_options/errors.hpp
@@ -26,7 +26,12 @@ namespace boost { namespace program_options {
     inline std::string strip_prefixes(const std::string& text)
     {
         // "--foo-bar" -> "foo-bar"
-        return text.substr(text.find_first_not_of("-/"));
+        std::string::size_type i = text.find_first_not_of("-/");
+        if (i == std::string::npos) {
+            return text;
+        } else {
+            return text.substr(i);
+        }
     }
 
     /** Base class for all errors in the library. */
@@ -169,7 +174,7 @@ namespace boost { namespace program_options {
         virtual void set_option_name(const std::string& option_name)
         {           set_substitute("option", option_name);}
 
-        std::string get_option_name() const throw()
+        std::string get_option_name() const
         {           return get_canonical_option_name();         }
 
         void set_original_token(const std::string& original_token)
diff --git a/boost/program_options/option.hpp b/boost/program_options/option.hpp
index 1fa6a19234..427678fa78 100644
--- a/boost/program_options/option.hpp
+++ b/boost/program_options/option.hpp
@@ -31,6 +31,7 @@ namespace boost { namespace program_options {
         basic_option(const std::string& xstring_key, 
                const std::vector< std::string> &xvalue)
         : string_key(xstring_key)
+        , position_key(-1)
         , value(xvalue)
         , unregistered(false)
         , case_insensitive(false)
diff --git a/boost/program_options/value_semantic.hpp b/boost/program_options/value_semantic.hpp
index be3f10801e..ac9dbc663b 100644
--- a/boost/program_options/value_semantic.hpp
+++ b/boost/program_options/value_semantic.hpp
@@ -38,11 +38,6 @@ namespace boost { namespace program_options {
             should be present on the command line. */
         virtual unsigned max_tokens() const = 0;
 
-        /** Returns true if the option should only take adjacent token,
-            not one from further command-line arguments.
-        */
-        virtual bool adjacent_tokens_only() const = 0;
-
         /** Returns true if values from different sources should be composed.
             Otherwise, value from the first source is used and values from
             other sources are discarded.
@@ -53,7 +48,7 @@ namespace boost { namespace program_options {
 
         */
         virtual bool is_required() const = 0;
-
+        
         /** Parses a group of tokens that specify a value of option.
             Stores the result in 'value_store', using whatever representation
             is desired. May be be called several times if value of the same
@@ -139,7 +134,6 @@ namespace boost { namespace program_options {
 
         unsigned min_tokens() const;
         unsigned max_tokens() const;
-        bool adjacent_tokens_only() const { return false; }
 
         bool is_composing() const { return false; }
 
@@ -224,10 +218,7 @@ namespace boost { namespace program_options {
 
         /** 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
-            given, must be strictly adjacent to the option, i.e.: '-ovalue'
-            or '--option=value'.  Giving '-o' or '--option' will cause the
-            implicit value to be applied.
+            Using this implies that an explicit value is optional,
         */
         typed_value* implicit_value(const T &v)
         {
@@ -331,8 +322,6 @@ namespace boost { namespace program_options {
             }
         }
 
-        bool adjacent_tokens_only() const { return !m_implicit_value.empty(); }
-
         bool is_required() const { return m_required; }
 
         /** Creates an instance of the 'validator' class and calls
diff --git a/boost/program_options/version.hpp b/boost/program_options/version.hpp
index 748094361b..aa27568bb8 100644
--- a/boost/program_options/version.hpp
+++ b/boost/program_options/version.hpp
@@ -15,5 +15,8 @@
 #endif
 #define BOOST_PROGRAM_OPTIONS_VERSION 2
 
+// Signal that implicit options will use values from next
+// token, if available.
+#define BOOST_PROGRAM_OPTIONS_IMPLICIT_VALUE_NEXT_TOKEN 1
 
 #endif