Added exporting of std-symbols (#862)

src/CppParser/Bindings/CSharp/i686-apple-darwin12.4.0/Std-symbols.cpp

@@ -1,8 +1,5 @@
 #include <string>
-#include <vector>
-#include <map>
-#include <unordered_map>
 
-template class std::allocator<char>;
-template class std::char_traits<char>;
-template class std::basic_string<char, std::char_traits<char>, std::allocator<char>>;
+template std::__1::allocator<char>::allocator() noexcept;
+template std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>::basic_string(const std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>::value_type*, const std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>::allocator_type&);
+template const std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>::value_type* std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>::c_str() const noexcept;

src/CppParser/Bindings/CSharp/i686-pc-win32-msvc/Std-symbols.cpp

@@ -1,8 +1,5 @@
 #include <string>
-#include <vector>
-#include <map>
-#include <unordered_map>
 
-template class __declspec(dllexport) std::allocator<char>;
-template class __declspec(dllexport) std::basic_string<char, std::char_traits<char>, std::allocator<char>>;
-template class __declspec(dllexport) std::char_traits<char>;
+template __declspec(dllexport) std::allocator<char>::allocator() noexcept;
+template __declspec(dllexport) std::basic_string<char, std::char_traits<char>, std::allocator<char>>::basic_string(const char*, const std::allocator<char>&);
+template __declspec(dllexport) const char* std::basic_string<char, std::char_traits<char>, std::allocator<char>>::c_str() const noexcept;

src/CppParser/Bindings/CSharp/x86_64-apple-darwin12.4.0/Std-symbols.cpp

@@ -1,8 +1,5 @@
 #include <string>
-#include <vector>
-#include <map>
-#include <unordered_map>
 
-template class std::allocator<char>;
-template class std::char_traits<char>;
-template class std::basic_string<char, std::char_traits<char>, std::allocator<char>>;
+template std::__1::allocator<char>::allocator() noexcept;
+template std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>::basic_string(const std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>::value_type*, const std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>::allocator_type&);
+template const std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>::value_type* std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>::c_str() const noexcept;

src/CppParser/Bindings/CSharp/x86_64-linux-gnu-cxx11abi/Std-symbols.cpp

@@ -1,8 +1,5 @@
 #include <string>
-#include <vector>
-#include <map>
-#include <unordered_map>
 
-template class std::allocator<char>;
-template class std::char_traits<char>;
-template class std::basic_string<char, std::char_traits<char>, std::allocator<char>>;
+template std::allocator<char>::allocator();
+template std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>>::basic_string(const char*, const std::allocator<char>&);
+template const char* std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>>::c_str() const noexcept;

src/CppParser/Bindings/CSharp/x86_64-linux-gnu/Std-symbols.cpp

@@ -1,8 +1,5 @@
 #include <string>
-#include <vector>
-#include <map>
-#include <unordered_map>
 
-template class std::allocator<char>;
-template class std::char_traits<char>;
-template class std::basic_string<char, std::char_traits<char>, std::allocator<char>>;
+template std::allocator<char>::allocator();
+template std::basic_string<char, std::char_traits<char>, std::allocator<char>>::basic_string(const char*, const std::allocator<char>&);
+template const char* std::basic_string<char, std::char_traits<char>, std::allocator<char>>::c_str() const noexcept;

src/CppParser/Bindings/CSharp/x86_64-pc-win32-msvc/Std-symbols.cpp

@@ -1,8 +1,5 @@
 #include <string>
-#include <vector>
-#include <map>
-#include <unordered_map>
 
-template class __declspec(dllexport) std::allocator<char>;
-template class __declspec(dllexport) std::basic_string<char, std::char_traits<char>, std::allocator<char>>;
-template class __declspec(dllexport) std::char_traits<char>;
+template __declspec(dllexport) std::allocator<char>::allocator() noexcept;
+template __declspec(dllexport) std::basic_string<char, std::char_traits<char>, std::allocator<char>>::basic_string(const char*, const std::allocator<char>&);
+template __declspec(dllexport) const char* std::basic_string<char, std::char_traits<char>, std::allocator<char>>::c_str() const noexcept;

src/Generator/Driver.cs

@@ -287,8 +287,7 @@ namespace CppSharp
 
             if (Options.IsCSharpGenerator)
             {
-                if (!ParserOptions.IsMicrosoftAbi)
-                    TranslationUnitPasses.AddPass(new GenerateSymbolsPass());
+                TranslationUnitPasses.AddPass(new GenerateSymbolsPass());
                 TranslationUnitPasses.AddPass(new TrimSpecializationsPass());
             }
 

src/Generator/Passes/GenerateSymbolsPass.cs

@@ -18,7 +18,6 @@ namespace CppSharp.Passes
         {
             VisitOptions.VisitClassBases = false;
             VisitOptions.VisitClassFields = false;
-            VisitOptions.VisitClassTemplateSpecializations = false;
             VisitOptions.VisitEventParameters = false;
             VisitOptions.VisitFunctionParameters = false;
             VisitOptions.VisitFunctionReturnType = false;

src/Generator/Passes/IgnoreSystemDeclarationsPass.cs

@@ -75,6 +75,13 @@ namespace CppSharp.Passes
                             m => !m.IsConstructor || m.Parameters.Any()))
                             method.ExplicitlyIgnore();
                     break;
+                case "char_traits":
+                    foreach (var method in @class.Methods)
+                        method.ExplicitlyIgnore();
+                    foreach (var specialization in @class.Specializations)
+                        foreach (var method in specialization.Methods)
+                            method.ExplicitlyIgnore();
+                    break;
             }
             return true;
         }

src/Generator/Passes/SymbolsCodeGenerator.cs

@@ -30,7 +30,8 @@ namespace CppSharp.Passes
         {
             if (method.Namespace is ClassTemplateSpecialization)
             {
-                WriteLine($"template {method.Visit(cppTypePrinter)};");
+                var exporting = Context.ParserOptions.IsMicrosoftAbi ? "__declspec(dllexport) " : string.Empty;
+                WriteLine($"template {exporting}{method.Visit(cppTypePrinter)};");
                 return true;
             }
             if (method.IsConstructor)