Merge pull request #74 from jwillemsen/jwi-cppmode

Restructure cpp11 to CPPMODE wich can be 03/11/17

Author: jwillemsen

XSC/be/CXX/Elements.hpp

@@ -24,6 +24,12 @@ typedef std::vector<string> NamespaceMapping;
 class Context
 {
 public:
+  // Which C++ version we generate for
+  enum class CPPMODE {
+    CPP03,
+    CPP11,
+    CPP17
+  };
 
 
 public:
@@ -61,7 +67,7 @@ class Context
         ns_mapping_ (ns_mapping),
         cdr_reader_generation_ (false),
         cdr_writer_generation_ (false),
-        cpp11_ (false),
+        cppmode_ (CPPMODE::CPP03),
         generate_ra_sequences_ (false)
   {
     if (char_type == L"wchar_t")
@@ -107,7 +113,7 @@ class Context
         ns_mapping_ (c.ns_mapping_),
         cdr_reader_generation_ (c.cdr_reader_generation_),
         cdr_writer_generation_ (c.cdr_writer_generation_),
-        cpp11_ (c.cpp11_),
+        cppmode_ (c.cppmode_),
         generate_ra_sequences_ (c.generate_ra_sequences_)
   {
   }
@@ -218,9 +224,9 @@ class Context
     this->cdr_writer_generation_ = flag;
   }
   void
-  cpp11 (bool flag)
+  cppmode (CPPMODE flag)
   {
-    this->cpp11_ = flag;
+    this->cppmode_ = flag;
   }
   bool
   cdr_reader_generation_enabled ()
@@ -232,10 +238,10 @@ class Context
   {
     return this->cdr_writer_generation_;
   }
-  bool
-  cpp11 ()
+  CPPMODE
+  cppmode ()
   {
-    return this->cpp11_;
+    return this->cppmode_;
   }
 
   void
@@ -315,8 +321,9 @@ class Context
   bool cdr_reader_generation_;
   bool cdr_writer_generation_;
 
-  // Generate code depending on C++11 features
-  bool cpp11_;
+  // Generate code depending on C++ features
+  CPPMODE cppmode_;
+
   bool generate_ra_sequences_;
 };
 

XSC/be/CXX/Generator.cpp

@@ -117,6 +117,8 @@ options (po::options_description& d)
      "CDR streams.")
     ("cxx-cpp11",
      "Generate code that depends on C++11 features.")
+    ("cxx-cpp17",
+     "Generate code that depends on C++17 features.")
     ;
 }
 
@@ -332,7 +334,16 @@ generate (po::variables_map const& vm, Schema& schema, fs::path const& file_path
   bool cdr_reader (vm.count ("cxx-generate-cdr-reader-types"));
   bool cdr_writer (vm.count ("cxx-generate-cdr-writer-types"));
 
-  bool cpp11 (vm.count ("cxx-cpp11"));
+  ::Context::CPPMODE cppmode_ { ::Context::CPPMODE::CPP03 };
+  if (vm.count ("cxx-cpp11"))
+    {
+      cppmode_ = ::Context::CPPMODE::CPP11;
+    }
+  if (vm.count ("cxx-cpp17"))
+    {
+      cppmode_ = ::Context::CPPMODE::CPP17;
+    }
+
 
   // Check about random access sequences
   bool ra_sequences (vm.count ("cxx-enable-random-access-sequences"));
@@ -413,7 +424,7 @@ generate (po::variables_map const& vm, Schema& schema, fs::path const& file_path
     ctx.cdr_reader_generation (cdr_reader);
     ctx.cdr_writer_generation (cdr_writer);
 
-    ctx.cpp11 (cpp11);
+    ctx.cppmode (cppmode_);
 
     // Add additional information to the context:
     ctx.generate_ra_sequences (ra_sequences);
@@ -455,7 +466,7 @@ generate (po::variables_map const& vm, Schema& schema, fs::path const& file_path
     ctx.cdr_reader_generation (cdr_reader);
     ctx.cdr_writer_generation (cdr_writer);
 
-    ctx.cpp11 (cpp11);
+    ctx.cppmode (cppmode_);
 
     // Add additional information to the context:
     ctx.generate_ra_sequences (ra_sequences);
@@ -479,7 +490,7 @@ generate (po::variables_map const& vm, Schema& schema, fs::path const& file_path
     // Add additional information to the context:
     ctx.generate_ra_sequences (ra_sequences);
 
-    ctx.cpp11 (cpp11);
+    ctx.cppmode (cppmode_);
 
     if (!inline_)
     {