Merge remote-tracking branch 'origin/master' into develop

Performance test

.decent_ci-Linux.yaml

@@ -1,12 +1,24 @@
 compilers:
   - name: "clang"
     version: "3.5"
+    skip_packaging: true
     cmake_extra_flags: -DUSE_LIBCXX:BOOL=OFF -DBUILD_SAMPLES:BOOL=ON -DBUILD_PACKAGE:BOOL=ON -DBUILD_TESTING:BOOL=ON
+  - name: "clang"
+    build_tag: AddressSanitizer
+    version: "3.5"
+    skip_packaging: true
+    cmake_extra_flags: -DUSE_LIBCXX:BOOL=OFF -DBUILD_SAMPLES:BOOL=ON -DBUILD_PACKAGE:BOOL=ON -DBUILD_TESTING:BOOL=ON -DENABLE_ADDRESS_SANITIZER:BOOL=ON
+  - name: "clang"
+    build_tag: ThreadSanitizer
+    version: "3.5"
+    skip_packaging: true
+    cmake_extra_flags: -DUSE_LIBCXX:BOOL=OFF -DBUILD_SAMPLES:BOOL=ON -DBUILD_PACKAGE:BOOL=ON -DBUILD_TESTING:BOOL=ON -DENABLE_THREAD_SANITIZER:BOOL=ON
   - name: "gcc"
     version: "4.8"
     cmake_extra_flags: -DBUILD_PACKAGE:BOOL=ON -DBUILD_TESTING:BOOL=ON -DBUILD_TESTING:BOOL=ON
   - name: "gcc"
     version: "4.6"
+    skip_packaging: true
     cmake_extra_flags: -DBUILD_SAMPLES:BOOL=ON -DBUILD_PACKAGE:BOOL=ON -DBUILD_TESTING:BOOL=ON
   - name: cppcheck
     compiler_extra_flags: --enable=all -I include --inline-suppr

.decent_ci-MacOS.yaml

@@ -4,4 +4,5 @@ compilers:
   - name: clang
     build_type: Debug
     cmake_extra_flags: -DBUILD_SAMPLES:BOOL=ON -DBUILD_PACKAGE:BOOL=ON -DBUILD_TESTING:BOOL=ON -DCOMMIT_SHA=$COMMIT_SHA
+    skip_packaging: true
 

.decent_ci-Windows.yaml

@@ -3,11 +3,13 @@ compilers:
     version: 14
     cmake_extra_flags: -DBUILD_SAMPLES:BOOL=ON -DBUILD_PACKAGE:BOOL=ON -DBUILD_TESTING:BOOL=ON -DCOMMIT_SHA=%COMMIT_SHA%
     compiler_extra_flags: /ANALYZE
+    skip_packaging: true
   - name: Visual Studio
     version: 14
     architecture: Win64
     cmake_extra_flags: -DBUILD_SAMPLES:BOOL=ON -DBUILD_PACKAGE:BOOL=ON -DBUILD_TESTING:BOOL=ON -DCOMMIT_SHA=%COMMIT_SHA%
     compiler_extra_flags: /ANALYZE
+    skip_packaging: true
   - name: Visual Studio
     version: 12
     cmake_extra_flags: -DBUILD_SAMPLES:BOOL=ON -DBUILD_PACKAGE:BOOL=ON -DBUILD_TESTING:BOOL=ON -DCOMMIT_SHA=%COMMIT_SHA%

CMakeLists.txt

@@ -82,7 +82,7 @@ set(CPACK_PACKAGE_DESCRIPTION_FILE "${CMAKE_CURRENT_SOURCE_DIR}/description.txt"
 
 set(CPACK_PACKAGE_VERSION_MAJOR 5)
 set(CPACK_PACKAGE_VERSION_MINOR 5)
-set(CPACK_PACKAGE_VERSION_PATCH 0)
+set(CPACK_PACKAGE_VERSION_PATCH 1)
 
 set(CPACK_PACKAGE_EXECUTABLES "chai;ChaiScript Eval")
 set(CPACK_PACKAGE_VENDOR "ChaiScript.com")
@@ -232,6 +232,8 @@ if(BUILD_SAMPLES)
   target_link_libraries(memory_leak_test ${LIBS})
   add_executable(inheritance samples/inheritance.cpp)
   target_link_libraries(inheritance ${LIBS})
+  add_executable(fun_call_performance samples/fun_call_performance.cpp)
+  target_link_libraries(fun_call_performance ${LIBS})
 endif()
 
 
@@ -294,6 +296,10 @@ if(BUILD_TESTING)
     target_link_libraries(object_lifetime_test ${LIBS})
     add_test(NAME Object_Lifetime_Test COMMAND object_lifetime_test)
 
+    add_executable(object_lifetime_test2 unittests/object_lifetime_test2.cpp)
+    target_link_libraries(object_lifetime_test2 ${LIBS})
+    add_test(NAME Object_Lifetime_Test2 COMMAND object_lifetime_test2)
+
     add_executable(function_ordering_test unittests/function_ordering_test.cpp)
     target_link_libraries(function_ordering_test ${LIBS})
     add_test(NAME Function_Ordering_Test COMMAND function_ordering_test)

include/chaiscript/chaiscript_defines.hpp

@@ -46,7 +46,7 @@
 namespace chaiscript {
   static const int version_major = 5;
   static const int version_minor = 5;
-  static const int version_patch = 0;
+  static const int version_patch = 1;
 }
 
 #endif

include/chaiscript/dispatchkit/bootstrap.hpp

@@ -202,12 +202,12 @@ namespace chaiscript
 
       static void print(const std::string &s)
       {
-        std::cout << s;
+        fwrite(s.c_str(), 1, s.size(), stdout);
       }
 
       static void println(const std::string &s)
       {
-        std::cout << s << std::endl;
+        puts(s.c_str());
       }
 
 
@@ -443,7 +443,7 @@ namespace chaiscript
         operators::assign<bool>(m);
         operators::equal<bool>(m);
 
-        m->add(fun(&to_string<const std::string &>), "to_string");
+        m->add(fun<std::string (const std::string &t_ss)>([](const std::string &s) -> std::string { return s; }), "to_string");
         m->add(fun(&Bootstrap::bool_to_string), "to_string");
         m->add(fun(&unknown_assign), "=");
         m->add(fun(&throw_exception), "throw");

include/chaiscript/dispatchkit/boxed_cast.hpp

@@ -89,13 +89,13 @@ namespace chaiscript
       if (t_conversions && t_conversions->convertable_type<Type>())
       {
         try {
-          // std::cout << "trying an up conversion " << typeid(Type).name() << std::endl;
+          // std::cout << "trying an up conversion " << typeid(Type).name() << '\n';
           // We will not catch any bad_boxed_dynamic_cast that is thrown, let the user get it
           // either way, we are not responsible if it doesn't work
           return detail::Cast_Helper<Type>::cast(t_conversions->boxed_type_conversion<Type>(bv), t_conversions);
         } catch (...) {
           try {
-          //  std::cout << "trying a down conversion " << typeid(Type).name() << std::endl;
+          //  std::cout << "trying a down conversion " << typeid(Type).name() << '\n';
             // try going the other way - down the inheritance graph
             return detail::Cast_Helper<Type>::cast(t_conversions->boxed_type_down_conversion<Type>(bv), t_conversions);
           } catch (const chaiscript::detail::exception::bad_any_cast &) {

include/chaiscript/dispatchkit/dispatchkit.hpp

@@ -443,17 +443,13 @@ namespace chaiscript
 
 
         /// Adds a named object to the current scope
+        /// \warning This version does not check the validity of the name
+        /// it is meant for internal use only
         void add_object(const std::string &name, const Boxed_Value &obj) const
         {
-          auto &stack = get_stack_data();
-          validate_object_name(name);
-
-          auto &scope = stack.back();
-          if (scope.find(name) != scope.end())
+          if (!get_stack_data().back().insert(std::make_pair(name, obj)).second)
           {
             throw chaiscript::exception::name_conflict_error(name);
-          } else {
-            scope.insert(std::make_pair(name, obj));
           }
         }
 
@@ -497,11 +493,13 @@ namespace chaiscript
         void new_scope()
         {
           get_stack_data().emplace_back();
+          m_stack_holder->call_params.emplace_back();
         }
 
         /// Pops the current scope from the stack
         void pop_scope()
         {
+          m_stack_holder->call_params.pop_back();
           StackData &stack = get_stack_data();
           if (stack.size() > 1)
           {
@@ -796,7 +794,7 @@ namespace chaiscript
         /// Dump object info to stdout
         void dump_object(const Boxed_Value &o) const
         {
-          std::cout << (o.is_const()?"const ":"") << type_name(o) << std::endl;
+          std::cout << (o.is_const()?"const ":"") << type_name(o) << '\n';
         }
 
         /// Dump type info to stdout
@@ -830,7 +828,7 @@ namespace chaiscript
             }
           }
 
-          std::cout << ") " << std::endl;
+          std::cout << ") \n";
         }
 
         /// Returns true if a call can be made that consists of the first parameter
@@ -850,7 +848,7 @@ namespace chaiscript
         /// Dump all system info to stdout
         void dump_system() const
         {
-          std::cout << "Registered Types: " << std::endl;
+          std::cout << "Registered Types: \n";
           std::vector<std::pair<std::string, Type_Info> > types = get_types();
           for (std::vector<std::pair<std::string, Type_Info> >::const_iterator itr = types.begin();
               itr != types.end();
@@ -858,20 +856,20 @@ namespace chaiscript
           {
             std::cout << itr->first << ": ";
             std::cout << itr->second.bare_name();
-            std::cout << std::endl;
+            std::cout << '\n';
           }
 
-          std::cout << std::endl;  
+          std::cout << '\n';  
           std::vector<std::pair<std::string, Proxy_Function > > funcs = get_functions();
 
-          std::cout << "Functions: " << std::endl;
+          std::cout << "Functions: \n";
           for (std::vector<std::pair<std::string, Proxy_Function > >::const_iterator itr = funcs.begin();
               itr != funcs.end();
               ++itr)
           {
             dump_function(*itr);
           }
-          std::cout << std::endl;
+          std::cout << '\n';
         }
 
         /// return true if the Boxed_Value matches the registered type by name
@@ -918,7 +916,7 @@ namespace chaiscript
         void save_function_params(std::initializer_list<Boxed_Value> t_params)
         {
           Stack_Holder &s = *m_stack_holder;
-          s.call_params.insert(s.call_params.begin(), std::move(t_params));
+          s.call_params.back().insert(s.call_params.back().begin(), std::move(t_params));
         }
 
         void save_function_params(std::vector<Boxed_Value> &&t_params)
@@ -927,14 +925,14 @@ namespace chaiscript
 
           for (auto &&param : t_params)
           {
-            s.call_params.insert(s.call_params.begin(), std::move(param));
+            s.call_params.back().insert(s.call_params.back().begin(), std::move(param));
           }
         }
 
         void save_function_params(const std::vector<Boxed_Value> &t_params)
         {
           Stack_Holder &s = *m_stack_holder;
-          s.call_params.insert(s.call_params.begin(), t_params.begin(), t_params.end());
+          s.call_params.back().insert(s.call_params.back().begin(), t_params.begin(), t_params.end());
         }
 
         void new_function_call()
@@ -945,7 +943,7 @@ namespace chaiscript
             m_conversions.enable_conversion_saves(true);
           }
 
-          ++m_stack_holder->call_depth;
+          ++s.call_depth;
 
           save_function_params(m_conversions.take_saves());
         }
@@ -959,9 +957,7 @@ namespace chaiscript
 
           if (s.call_depth == 0)
           {
-            /// \todo Critical: this needs to be smarter, memory can expand quickly
-            ///       in tight loops involving function calls
-            s.call_params.clear();
+            s.call_params.back().clear();
             m_conversions.enable_conversion_saves(false);
           }
         }
@@ -1153,11 +1149,12 @@ namespace chaiscript
             : call_depth(0)
           {
             stacks.emplace_back(1);
+            call_params.emplace_back();
           }
 
           std::deque<StackData> stacks;
 
-          std::list<Boxed_Value> call_params;
+          std::deque<std::list<Boxed_Value>> call_params;
           int call_depth;
         };
 

include/chaiscript/dispatchkit/type_conversions.hpp

@@ -429,11 +429,7 @@ namespace chaiscript
       static_assert(std::is_convertible<From, To>::value, "Types are not automatically convertible");
       auto func = [](const Boxed_Value &t_bv) -> Boxed_Value {
             // not even attempting to call boxed_cast so that we don't get caught in some call recursion
-            std::cout << " Type conversion to : " << typeid(To).name() << " from " << typeid(From).name() << std::endl;
             auto &&from =  detail::Cast_Helper<From>::cast(t_bv, nullptr);
-            std::cout << "Ptr" << static_cast<const void *>(from) << std::endl;
-            std::cout << "Ptr" << from << std::endl;
-
             To to(from);
             return chaiscript::Boxed_Value(to);
           };

include/chaiscript/language/chaiscript_common.hpp

@@ -37,7 +37,7 @@ namespace chaiscript
                 Comparison, Addition, Subtraction, Multiplication, Division, Modulus, Array_Call, Dot_Access, Quoted_String, Single_Quoted_String,
                 Lambda, Block, Def, While, If, For, Inline_Array, Inline_Map, Return, File, Prefix, Break, Continue, Map_Pair, Value_Range,
                 Inline_Range, Annotation, Try, Catch, Finally, Method, Attr_Decl, Shift, Equality, Bitwise_And, Bitwise_Xor, Bitwise_Or, 
-                Logical_And, Logical_Or, Reference, Switch, Case, Default, Ternary_Cond, Noop, Class
+                Logical_And, Logical_Or, Reference, Switch, Case, Default, Ternary_Cond, Noop, Class, Binary
     };
   };
 
@@ -50,7 +50,7 @@ namespace chaiscript
                                     "Comparison", "Addition", "Subtraction", "Multiplication", "Division", "Modulus", "Array_Call", "Dot_Access", "Quoted_String", "Single_Quoted_String",
                                     "Lambda", "Block", "Def", "While", "If", "For", "Inline_Array", "Inline_Map", "Return", "File", "Prefix", "Break", "Continue", "Map_Pair", "Value_Range",
                                     "Inline_Range", "Annotation", "Try", "Catch", "Finally", "Method", "Attr_Decl", "Shift", "Equality", "Bitwise_And", "Bitwise_Xor", "Bitwise_Or", 
-                                    "Logical_And", "Logical_Or", "Reference", "Switch", "Case", "Default", "Ternary Condition", "Noop"};
+                                    "Logical_And", "Logical_Or", "Reference", "Switch", "Case", "Default", "Ternary Condition", "Noop", "Class", "Binary"};
 
       return ast_node_types[ast_node_type];
     }
@@ -118,19 +118,19 @@ namespace chaiscript
 
         ss << what();
         if (call_stack.size() > 0) {
-          ss << "during evaluation at (" << fname(call_stack[0]) << " " << startpos(call_stack[0]) << ")" << std::endl;
-          ss << std::endl << detail << std::endl;
+          ss << "during evaluation at (" << fname(call_stack[0]) << " " << startpos(call_stack[0]) << ")\n";
+          ss << '\n' << detail << '\n';
           ss << "  " << fname(call_stack[0]) << " (" << startpos(call_stack[0]) << ") '" << pretty(call_stack[0]) << "'";
           for (size_t j = 1; j < call_stack.size(); ++j) {
             if (id(call_stack[j]) != chaiscript::AST_Node_Type::Block
                 && id(call_stack[j]) != chaiscript::AST_Node_Type::File)
             {
-              ss << std::endl;
+              ss << '\n';
               ss << "  from " << fname(call_stack[j]) << " (" << startpos(call_stack[j]) << ") '" << pretty(call_stack[j]) << "'";
             }
           }
         }
-        ss << std::endl;
+        ss << '\n';
         return ss.str();
       }
 
@@ -264,13 +264,13 @@ namespace chaiscript
         std::stringstream ss;
         if (t_functions.size() == 1)
         {
-          ss << "  Expected: " << format_types(t_functions[0], t_dot_notation, t_ss) << std::endl;
+          ss << "  Expected: " << format_types(t_functions[0], t_dot_notation, t_ss) << '\n';
         } else {
-          ss << "  " << t_functions.size() << " overloads available:" << std::endl;
+          ss << "  " << t_functions.size() << " overloads available:\n";
 
           for (const auto & t_function : t_functions)
           {
-            ss << "      " << format_types((t_function), t_dot_notation, t_ss) << std::endl;
+            ss << "      " << format_types((t_function), t_dot_notation, t_ss) << '\n';
           }
 
         }
@@ -430,7 +430,7 @@ namespace chaiscript
         std::ostringstream oss;
 
         oss << t_prepend << "(" << ast_node_type_to_string(this->identifier) << ") "
-            << this->text << " : " << this->start.line << ", " << this->start.column << std::endl;
+            << this->text << " : " << this->start.line << ", " << this->start.column << '\n';
 
         for (size_t j = 0; j < this->children.size(); ++j) {
           oss << this->children[j]->to_string(t_prepend + "  ");

include/chaiscript/language/chaiscript_engine.hpp

@@ -735,11 +735,11 @@ namespace chaiscript
           {
             try {
               const auto name = elem + prefix + t_module_name + postfix;
-              // std::cerr << "trying location: " << name << std::endl;
+              // std::cerr << "trying location: " << name << '\n';
               load_module(version_stripped_name, name);
               return name;
             } catch (const chaiscript::exception::load_module_error &e) {
-              // std::cerr << "error: " << e.what() << std::endl;
+              // std::cerr << "error: " << e.what() << '\n';
               errors.push_back(e);
               // Try next set
             }

include/chaiscript/language/chaiscript_eval.hpp

@@ -63,25 +63,21 @@ namespace chaiscript
 
     struct Binary_Operator_AST_Node : public AST_Node {
       public:
-        Binary_Operator_AST_Node(std::string t_ast_node_text, int t_id, const std::shared_ptr<std::string> &t_fname, int t_start_line, int t_start_col, int t_end_line, int t_end_col) :
-          AST_Node(std::move(t_ast_node_text), t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col)
+        Binary_Operator_AST_Node(const std::string &t_oper) :
+          AST_Node(t_oper, AST_Node_Type::Binary, std::make_shared<std::string>(""), 0, 0, 0, 0),
+          m_oper(Operators::to_operator(t_oper))
       { }
 
         virtual ~Binary_Operator_AST_Node() {}
         virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss) const CHAISCRIPT_OVERRIDE {
-          return do_oper(t_ss, Operators::to_operator(children[1]->text), children[1]->text,
+          return do_oper(t_ss, m_oper, text,
               this->children[0]->eval(t_ss),
-              this->children[2]->eval(t_ss));
+              this->children[1]->eval(t_ss));
         }
 
         virtual std::string pretty_print() const CHAISCRIPT_OVERRIDE 
         {
-          if (children.size() == 3)
-          {
-            return "(" + this->children[0]->pretty_print() + " " + this->children[1]->text + " " + this->children[2]->pretty_print() + ")";
-          } else {
-            return "(" + this->children[0]->pretty_print() + " " + text + " " + this->children[1]->pretty_print() + ")";
-          }
+          return "(" + this->children[0]->pretty_print() + " " + text + " " + this->children[1]->pretty_print() + ")";
         }
 
       protected:
@@ -110,6 +106,9 @@ namespace chaiscript
             throw exception::eval_error("Can not find appropriate '" + t_oper_string + "' operator.", e.parameters, e.functions, false, t_ss);
           }
         }
+
+      private:
+        Operators::Opers m_oper;
     };
 
     struct Int_AST_Node : public AST_Node {
@@ -316,8 +315,6 @@ namespace chaiscript
           }
           catch(const exception::bad_boxed_cast &){
             // handle the case where there is only 1 function to try to call and dispatch fails on it
-            std::vector<Const_Proxy_Function> funcs;
-            funcs.push_back(fn);
             throw exception::eval_error("Error calling function '" + this->children[0]->text + "'", params, {fn}, false, t_ss);
           }
           catch(const exception::arity_error &e){
@@ -382,6 +379,7 @@ namespace chaiscript
 
         virtual ~Equation_AST_Node() {}
         virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss) const CHAISCRIPT_OVERRIDE {
+          chaiscript::eval::detail::Function_Push_Pop fpp(t_ss);
           Boxed_Value retval = this->children.back()->eval(t_ss); 
 
 
@@ -454,7 +452,7 @@ namespace chaiscript
           {
             return this->children[0]->eval(t_ss);
           } else {
-            std::string idname = this->children[0]->text;
+            const std::string &idname = this->children[0]->text;
 
             Boxed_Value bv;
             try {
@@ -477,72 +475,6 @@ namespace chaiscript
 
     };
 
-    struct Comparison_AST_Node : public Binary_Operator_AST_Node {
-      public:
-        Comparison_AST_Node(std::string t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          Binary_Operator_AST_Node(std::move(t_ast_node_text), AST_Node_Type::Comparison, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
-        virtual ~Comparison_AST_Node() {}
-    };
-
-    struct Addition_AST_Node : public Binary_Operator_AST_Node {
-      public:
-        Addition_AST_Node(std::string t_ast_node_text = "+",
-            const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(),
-            int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          Binary_Operator_AST_Node(std::move(t_ast_node_text), AST_Node_Type::Addition, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
-        virtual ~Addition_AST_Node() {}
-        virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss) const CHAISCRIPT_OVERRIDE {
-          return do_oper(t_ss, Operators::sum, "+", this->children[0]->eval(t_ss), this->children[1]->eval(t_ss));
-        }
-    };
-
-    struct Subtraction_AST_Node : public Binary_Operator_AST_Node {
-      public:
-        Subtraction_AST_Node(std::string t_ast_node_text = "-",
-            const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0,
-            int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          Binary_Operator_AST_Node(std::move(t_ast_node_text), AST_Node_Type::Subtraction, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
-        virtual ~Subtraction_AST_Node() {}
-        virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss) const CHAISCRIPT_OVERRIDE {
-          return do_oper(t_ss, Operators::difference, "-", this->children[0]->eval(t_ss), this->children[1]->eval(t_ss));
-        }
-    };
-
-    struct Multiplication_AST_Node : public Binary_Operator_AST_Node {
-      public:
-        Multiplication_AST_Node(std::string t_ast_node_text = "*",
-            const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0,
-            int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          Binary_Operator_AST_Node(std::move(t_ast_node_text), AST_Node_Type::Multiplication, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
-        virtual ~Multiplication_AST_Node() {}
-        virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss) const CHAISCRIPT_OVERRIDE {
-          return do_oper(t_ss, Operators::product, "*", this->children[0]->eval(t_ss), this->children[1]->eval(t_ss));
-        }
-    };
-
-    struct Division_AST_Node : public Binary_Operator_AST_Node {
-      public:
-        Division_AST_Node(std::string t_ast_node_text = "/",
-            const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0,
-            int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          Binary_Operator_AST_Node(std::move(t_ast_node_text), AST_Node_Type::Division, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
-        virtual ~Division_AST_Node() {}
-        virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss) const CHAISCRIPT_OVERRIDE {
-          return do_oper(t_ss, Operators::quotient, "/", this->children[0]->eval(t_ss), this->children[1]->eval(t_ss));
-        }
-    };
-
-    struct Modulus_AST_Node : public Binary_Operator_AST_Node {
-      public:
-        Modulus_AST_Node(std::string t_ast_node_text = "%",
-            const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0,
-            int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          Binary_Operator_AST_Node(std::move(t_ast_node_text), AST_Node_Type::Modulus, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
-        virtual ~Modulus_AST_Node() {}
-        virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss) const CHAISCRIPT_OVERRIDE {
-          return do_oper(t_ss, Operators::remainder, "%", this->children[0]->eval(t_ss), this->children[1]->eval(t_ss));
-        }
-    };
 
     struct Array_Call_AST_Node : public AST_Node {
       public:
@@ -595,8 +527,8 @@ namespace chaiscript
           AST_Node(t_ast_node_text, AST_Node_Type::Dot_Access, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
         virtual ~Dot_Access_AST_Node() {}
         virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss) const CHAISCRIPT_OVERRIDE{
-          Boxed_Value retval = this->children[0]->eval(t_ss);
           chaiscript::eval::detail::Function_Push_Pop fpp(t_ss);
+          Boxed_Value retval = this->children[0]->eval(t_ss);
 
           if (this->children.size() > 1) {
             for (size_t i = 2; i < this->children.size(); i+=2) {
@@ -1144,8 +1076,9 @@ namespace chaiscript
 
     struct Prefix_AST_Node : public AST_Node {
       public:
-        Prefix_AST_Node(std::string t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          AST_Node(std::move(t_ast_node_text), AST_Node_Type::Prefix, t_fname, t_start_line, t_start_col, t_end_line, t_end_col)
+        Prefix_AST_Node(Operators::Opers t_oper) :
+          AST_Node("", AST_Node_Type::Prefix, std::make_shared<std::string>(""), 0, 0, 0, 0),
+          m_oper(t_oper)
         { }
 
         virtual ~Prefix_AST_Node() {}
@@ -1153,12 +1086,11 @@ namespace chaiscript
           chaiscript::eval::detail::Function_Push_Pop fpp(t_ss);
           Boxed_Value bv(this->children[1]->eval(t_ss));
 
-          Operators::Opers oper = Operators::to_operator(children[0]->text, true);
           try {
             // short circuit arithmetic operations
-            if (bv.get_type_info().is_arithmetic() && oper != Operators::invalid)
+            if (m_oper != Operators::invalid && bv.get_type_info().is_arithmetic())
             {
-              return Boxed_Number::do_oper(oper, std::move(bv));
+              return Boxed_Number::do_oper(m_oper, std::move(bv));
             } else {
               chaiscript::eval::detail::Stack_Push_Pop spp(t_ss);
               fpp.save_params({bv});
@@ -1169,6 +1101,8 @@ namespace chaiscript
           }
         }
 
+      private:
+        Operators::Opers m_oper;
     };
 
     struct Break_AST_Node : public AST_Node {
@@ -1512,40 +1446,6 @@ namespace chaiscript
 
     };
 
-    struct Shift_AST_Node : public Binary_Operator_AST_Node {
-      public:
-        Shift_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          Binary_Operator_AST_Node(t_ast_node_text, AST_Node_Type::Shift, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
-        virtual ~Shift_AST_Node() {}
-    };
-
-    struct Equality_AST_Node : public Binary_Operator_AST_Node {
-      public:
-        Equality_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          Binary_Operator_AST_Node(t_ast_node_text, AST_Node_Type::Equality, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
-        virtual ~Equality_AST_Node() {}
-    };
-
-    struct Bitwise_And_AST_Node : public Binary_Operator_AST_Node {
-      public:
-        Bitwise_And_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          Binary_Operator_AST_Node(t_ast_node_text, AST_Node_Type::Bitwise_And, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
-        virtual ~Bitwise_And_AST_Node() {}
-    };
-
-    struct Bitwise_Xor_AST_Node : public Binary_Operator_AST_Node {
-      public:
-        Bitwise_Xor_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          Binary_Operator_AST_Node(t_ast_node_text, AST_Node_Type::Bitwise_Xor, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
-        virtual ~Bitwise_Xor_AST_Node() {}
-    };
-
-    struct Bitwise_Or_AST_Node : public Binary_Operator_AST_Node {
-      public:
-        Bitwise_Or_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          Binary_Operator_AST_Node(t_ast_node_text, AST_Node_Type::Bitwise_Or, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
-        virtual ~Bitwise_Or_AST_Node() {}
-    };
 
     struct Logical_And_AST_Node : public AST_Node {
       public:

include/chaiscript/language/chaiscript_parser.hpp

@@ -171,7 +171,7 @@ namespace chaiscript
       /// Prints the parsed ast_nodes as a tree
       /*
          void debug_print(AST_NodePtr t, std::string prepend = "") {
-         std::cout << prepend << "(" << ast_node_type_to_string(t->identifier) << ") " << t->text << " : " << t->start.line << ", " << t->start.column << std::endl;
+         std::cout << prepend << "(" << ast_node_type_to_string(t->identifier) << ") " << t->text << " : " << t->start.line << ", " << t->start.column << '\n';
          for (unsigned int j = 0; j < t->children.size(); ++j) {
          debug_print(t->children[j], prepend + "  ");
          }
@@ -787,7 +787,7 @@ namespace chaiscript
                     //If we've seen previous interpolation, add on instead of making a new one
                     m_match_stack.push_back(std::make_shared<eval::Quoted_String_AST_Node>(match, m_filename, prev_line, prev_col, m_line, m_col));
 
-                    build_match(std::make_shared<eval::Addition_AST_Node>(), prev_stack_top);
+                    build_match(std::make_shared<eval::Binary_Operator_AST_Node>("+"), prev_stack_top);
                   } else {
                     m_match_stack.push_back(std::make_shared<eval::Quoted_String_AST_Node>(match, m_filename, prev_line, prev_col, m_line, m_col));
                   }
@@ -824,7 +824,7 @@ namespace chaiscript
                     build_match(std::make_shared<eval::Inplace_Fun_Call_AST_Node>(), ev_stack_top);
                     build_match(std::make_shared<eval::Arg_List_AST_Node>(), ev_stack_top);
                     build_match(std::make_shared<eval::Fun_Call_AST_Node>(), tostr_stack_top);
-                    build_match(std::make_shared<eval::Addition_AST_Node>(), prev_stack_top);
+                    build_match(std::make_shared<eval::Binary_Operator_AST_Node>("+"), prev_stack_top);
                   } else {
                     throw exception::eval_error("Unclosed in-string eval", File_Position(prev_line, prev_col), *m_filename);
                   }
@@ -867,7 +867,7 @@ namespace chaiscript
             if (is_interpolated) {
               m_match_stack.push_back(std::make_shared<eval::Quoted_String_AST_Node>(match, m_filename, prev_line, prev_col, m_line, m_col));
 
-              build_match(std::make_shared<eval::Addition_AST_Node>(), prev_stack_top);
+              build_match(std::make_shared<eval::Binary_Operator_AST_Node>("+"), prev_stack_top);
             } else {
               m_match_stack.push_back(std::make_shared<eval::Quoted_String_AST_Node>(match, m_filename, prev_line, prev_col, m_line, m_col));
             }
@@ -1835,72 +1835,24 @@ namespace chaiscript
 
       /// Reads a unary prefixed expression from input
       bool Prefix() {
-        bool retval = false;
-
         const auto prev_stack_top = m_match_stack.size();
+        const std::vector<std::string> prefix_opers{"++", "--", "-", "+", "!", "~", "&"};
 
-        if (Symbol("++", true)) {
-          retval = true;
+        for (const auto &oper : prefix_opers)
+        {
+          bool is_char = oper.size() == 1;
+          if ((is_char && Char(oper[0], true)) || (!is_char && Symbol(oper.c_str(), true)))
+          {
+            if (!Operator(m_operators.size()-1)) {
+              throw exception::eval_error("Incomplete prefix '" + oper + "' expression", File_Position(m_line, m_col), *m_filename);
+            }
 
-          if (!Operator(m_operators.size()-1)) {
-            throw exception::eval_error("Incomplete '++' expression", File_Position(m_line, m_col), *m_filename);
+            build_match(std::make_shared<eval::Prefix_AST_Node>(Operators::to_operator(oper, true)), prev_stack_top);
+            return true;
           }
-
-          build_match(std::make_shared<eval::Prefix_AST_Node>(), prev_stack_top);
-        } else if (Symbol("--", true)) {
-          retval = true;
-
-          if (!Operator(m_operators.size()-1)) {
-            throw exception::eval_error("Incomplete '--' expression", File_Position(m_line, m_col), *m_filename);
-          }
-
-          build_match(std::make_shared<eval::Prefix_AST_Node>(), prev_stack_top);
-        } else if (Char('-', true)) {
-          retval = true;
-
-          if (!Operator(m_operators.size()-1)) {
-            throw exception::eval_error("Incomplete unary '-' expression", File_Position(m_line, m_col), *m_filename);
-          }
-
-          build_match(std::make_shared<eval::Prefix_AST_Node>(), prev_stack_top);
-        } else if (Char('+', true)) {
-          retval = true;
-
-          if (!Operator(m_operators.size()-1)) {
-            throw exception::eval_error("Incomplete unary '+' expression", File_Position(m_line, m_col), *m_filename);
-          }
-
-          build_match(std::make_shared<eval::Prefix_AST_Node>(), prev_stack_top);
-        }
-        else if (Char('!', true)) {
-          retval = true;
-
-          if (!Operator(m_operators.size()-1)) {
-            throw exception::eval_error("Incomplete '!' expression", File_Position(m_line, m_col), *m_filename);
-          }
-
-          build_match(std::make_shared<eval::Prefix_AST_Node>(), prev_stack_top);
-        }
-        else if (Char('~', true)) {
-          retval = true;
-
-          if (!Operator(m_operators.size()-1)) {
-            throw exception::eval_error("Incomplete '~' expression", File_Position(m_line, m_col), *m_filename);
-          }
-
-          build_match(std::make_shared<eval::Prefix_AST_Node>(), prev_stack_top);
-        }
-        else if (Char('&', true)) {
-          retval = true;
-
-          if (!Operator(m_operators.size()-1)) {
-            throw exception::eval_error("Incomplete '~' expression", File_Position(m_line, m_col), *m_filename);
-          }
-
-          build_match(std::make_shared<eval::Prefix_AST_Node>(), prev_stack_top);
         }
 
-        return retval;
+        return false;
       }
 
       /// Parses any of a group of 'value' style ast_node groups from input
@@ -1923,7 +1875,6 @@ namespace chaiscript
 
       bool Operator(const size_t t_precedence = 0) {
         bool retval = false;
-        AST_NodePtr oper;
         const auto prev_stack_top = m_match_stack.size();
 
         if (t_precedence < m_operators.size()) {
@@ -1938,10 +1889,9 @@ namespace chaiscript
                       File_Position(m_line, m_col), *m_filename);
                 }
 
+                AST_NodePtr oper = m_match_stack.at(m_match_stack.size()-2);
+
                 switch (m_operators[t_precedence]) {
-                  case(AST_Node_Type::Comparison) :
-                    build_match(std::make_shared<eval::Comparison_AST_Node>(), prev_stack_top);
-                    break;
                   case(AST_Node_Type::Ternary_Cond) :
                     m_match_stack.erase(m_match_stack.begin() + m_match_stack.size() - 2,
                         m_match_stack.begin() + m_match_stack.size() - 1);
@@ -1959,52 +1909,26 @@ namespace chaiscript
                           File_Position(m_line, m_col), *m_filename);
                     }
                     break;
+
                   case(AST_Node_Type::Addition) :
-                    oper = m_match_stack.at(m_match_stack.size()-2);
-                    m_match_stack.erase(m_match_stack.begin() + m_match_stack.size() - 2,
-                        m_match_stack.begin() + m_match_stack.size() - 1);
-                    if (oper->text == "+") {
-                      build_match(std::make_shared<eval::Addition_AST_Node>(), prev_stack_top);
-                    }
-                    else if (oper->text == "-") {
-                      build_match(std::make_shared<eval::Subtraction_AST_Node>(), prev_stack_top);
-                    }
-                    break;
                   case(AST_Node_Type::Multiplication) :
-                    oper = m_match_stack.at(m_match_stack.size()-2);
-                    m_match_stack.erase(m_match_stack.begin() + m_match_stack.size() - 2,
-                        m_match_stack.begin() + m_match_stack.size() - 1);
-                    if (oper->text == "*") {
-                      build_match(std::make_shared<eval::Multiplication_AST_Node>(), prev_stack_top);
-                    }
-                    else if (oper->text == "/") {
-                      build_match(std::make_shared<eval::Division_AST_Node>(), prev_stack_top);
-                    }
-                    else if (oper->text == "%") {
-                      build_match(std::make_shared<eval::Modulus_AST_Node>(), prev_stack_top);
-                    }
-                    break;
                   case(AST_Node_Type::Shift) :
-                    build_match(std::make_shared<eval::Shift_AST_Node>(), prev_stack_top);
-                    break;
                   case(AST_Node_Type::Equality) :
-                    build_match(std::make_shared<eval::Equality_AST_Node>(), prev_stack_top);
-                    break;
                   case(AST_Node_Type::Bitwise_And) :
-                    build_match(std::make_shared<eval::Bitwise_And_AST_Node>(), prev_stack_top);
-                    break;
                   case(AST_Node_Type::Bitwise_Xor) :
-                    build_match(std::make_shared<eval::Bitwise_Xor_AST_Node>(), prev_stack_top);
-                    break;
                   case(AST_Node_Type::Bitwise_Or) :
-                    build_match(std::make_shared<eval::Bitwise_Or_AST_Node>(), prev_stack_top);
+                  case(AST_Node_Type::Comparison) :
+                    m_match_stack.erase(m_match_stack.begin() + m_match_stack.size() - 2, m_match_stack.begin() + m_match_stack.size() - 1);
+                    build_match(std::make_shared<eval::Binary_Operator_AST_Node>(oper->text), prev_stack_top);
                     break;
+
                   case(AST_Node_Type::Logical_And) :
                     build_match(std::make_shared<eval::Logical_And_AST_Node>(), prev_stack_top);
                     break;
                   case(AST_Node_Type::Logical_Or) :
                     build_match(std::make_shared<eval::Logical_Or_AST_Node>(), prev_stack_top);
                     break;
+
                   default:
                     throw exception::eval_error("Internal error: unhandled ast_node", File_Position(m_line, m_col), *m_filename);
                 }
@@ -2111,14 +2035,7 @@ namespace chaiscript
         while (has_more) {
           const auto prev_line = m_line;
           const auto prev_col = m_col;
-          if (Def(true)) {
-            if (!saw_eol) {
-              throw exception::eval_error("Two function definitions missing line separator", File_Position(prev_line, prev_col), *m_filename);
-            }
-            has_more = true;
-            retval = true;
-            saw_eol = true;
-          } else if (Var_Decl(true)) {
+          if (Def(true) || Var_Decl(true)) {
             if (!saw_eol) {
               throw exception::eval_error("Two function definitions missing line separator", File_Position(prev_line, prev_col), *m_filename);
             }
@@ -2147,7 +2064,7 @@ namespace chaiscript
         while (has_more) {
           int prev_line = m_line;
           int prev_col = m_col;
-          if (Def()) {
+          if (Def() || Try() || If() || While() || Class() || For() || Switch()) {
             if (!saw_eol) {
               throw exception::eval_error("Two function definitions missing line separator", File_Position(prev_line, prev_col), *m_filename);
             }
@@ -2155,55 +2072,7 @@ namespace chaiscript
             retval = true;
             saw_eol = true;
           }
-          else if (Try()) {
-            if (!saw_eol) {
-              throw exception::eval_error("Two function definitions missing line separator", File_Position(prev_line, prev_col), *m_filename);
-            }
-            has_more = true;
-            retval = true;
-            saw_eol = true;
-          }
-          else if (If()) {
-            if (!saw_eol) {
-              throw exception::eval_error("Two function definitions missing line separator", File_Position(prev_line, prev_col), *m_filename);
-            }
-            has_more = true;
-            retval = true;
-            saw_eol = true;
-          }
-          else if (While()) {
-            if (!saw_eol) {
-              throw exception::eval_error("Two function definitions missing line separator", File_Position(prev_line, prev_col), *m_filename);
-            }
-            has_more = true;
-            retval = true;
-            saw_eol = true;
-          }
-          else if (Class()) {
-            if (!saw_eol) {
-              throw exception::eval_error("Two function definitions missing line separator", File_Position(prev_line, prev_col), *m_filename);
-            }
-            has_more = true;
-            retval = true;
-            saw_eol = true;
-          }
-          else if (For()) {
-            if (!saw_eol) {
-              throw exception::eval_error("Two function definitions missing line separator", File_Position(prev_line, prev_col), *m_filename);
-            }
-            has_more = true;
-            retval = true;
-            saw_eol = true;
-          }
-          else if (Switch()) {
-            if (!saw_eol) {
-              throw exception::eval_error("Two function definitions missing line separator", File_Position(prev_line, prev_col), *m_filename);
-            }
-            has_more = true;
-            retval = true;
-            saw_eol = true;
-          }
-          else if (Return()) {
+          else if (Return() || Break() || Continue() || Equation()) {
             if (!saw_eol) {
               throw exception::eval_error("Two expressions missing line separator", File_Position(prev_line, prev_col), *m_filename);
             }
@@ -2211,36 +2080,7 @@ namespace chaiscript
             retval = true;
             saw_eol = false;
           }
-          else if (Break()) {
-            if (!saw_eol) {
-              throw exception::eval_error("Two expressions missing line separator", File_Position(prev_line, prev_col), *m_filename);
-            }
-            has_more = true;
-            retval = true;
-            saw_eol = false;
-          }
-          else if (Continue()) {
-            if (!saw_eol) {
-              throw exception::eval_error("Two expressions missing line separator", File_Position(prev_line, prev_col), *m_filename);
-            }
-            has_more = true;
-            retval = true;
-            saw_eol = false;
-          }
-          else if (Block()) {
-            has_more = true;
-            retval = true;
-            saw_eol = true;
-          }
-          else if (Equation()) {
-            if (!saw_eol) {
-              throw exception::eval_error("Two expressions missing line separator", File_Position(prev_line, prev_col), *m_filename);
-            }
-            has_more = true;
-            retval = true;
-            saw_eol = false;
-          }
-          else if (Eol()) {
+          else if (Block() || Eol()) {
             has_more = true;
             retval = true;
             saw_eol = true;

readme.md

@@ -16,6 +16,8 @@ Release under the BSD license, see "license.txt" for details.
 Introduction
 ============
 
+[![Gitter](https://badges.gitter.im/Join Chat.svg)](https://gitter.im/ChaiScript/ChaiScript?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
+
 ChaiScript is one of the only embedded scripting language designed from the 
 ground up to directly target C++ and take advantage of modern C++ development 
 techniques, working with the developer like he expects it to work.  Being a 

releasenotes.md

@@ -1,6 +1,11 @@
 Notes:
 =======
-Current Version: 5.5.0
+Current Version: 5.5.1
+
+### Changes since 5.5.0
+* 30% performance increase
+* Fix handling of object stack, resulting in greatly reduced memory usage
+* Code cleanups
 
 ### Changes since 5.4.0
 * 2x performance increase

samples/example.cpp

@@ -13,12 +13,12 @@
 
 void log(const std::string &msg)
 {
-  std::cout << "[" << time(nullptr) << "] " << msg << std::endl;
+  std::cout << "[" << time(nullptr) << "] " << msg << '\n';
 }
 
 void log(const std::string &module, const std::string &msg)
 {
-  std::cout << "[" << time(nullptr) << "] <" << module << "> " << msg << std::endl;
+  std::cout << "[" << time(nullptr) << "] <" << module << "> " << msg << '\n';
 }
 
 void bound_log(const std::string &msg)
@@ -28,12 +28,12 @@ void bound_log(const std::string &msg)
 
 void hello_world(const chaiscript::Boxed_Value & /*o*/)
 {
-  std::cout << "Hello World" << std::endl;
+  std::cout << "Hello World\n";
 }
 
 void hello_constructor(const chaiscript::Boxed_Value & /*o*/)
 {
-  std::cout << "Hello Constructor" << std::endl;
+  std::cout << "Hello Constructor\n";
 }
 
 
@@ -62,7 +62,7 @@ struct System
 
 void take_shared_ptr(const std::shared_ptr<const std::string> &p)
 {
-  std::cout << *p << std::endl;
+  std::cout << *p << '\n';
 }
 
 int main(int /*argc*/, char * /*argv*/[]) {
@@ -122,7 +122,7 @@ int main(int /*argc*/, char * /*argv*/[]) {
   //the templated version of eval:
   int i = chai.eval<int>("5+5");
 
-  std::cout << "5+5: " << i << std::endl;
+  std::cout << "5+5: " << i << '\n';
 
   //Add a new variable
   chai("var scripti = 15");
@@ -130,9 +130,9 @@ int main(int /*argc*/, char * /*argv*/[]) {
   //We can even get a handle to the variables in the system
   int &scripti = chai.eval<int &>("scripti");
 
-  std::cout << "scripti: " << scripti << std::endl;
+  std::cout << "scripti: " << scripti << '\n';
   scripti *= 2;
-  std::cout << "scripti (updated): " << scripti << std::endl;
+  std::cout << "scripti (updated): " << scripti << '\n';
   chai("print(\"Scripti from chai: \" + to_string(scripti))");
 
   //To do: Add examples of handling Boxed_Values directly when needed

samples/fun_call_performance.chai

@@ -0,0 +1,4 @@
+for (var i = 0; i < 1000; ++i) {
+  puts(helloWorld("Bob12345"))
+}
+

samples/fun_call_performance.cpp

@@ -0,0 +1,407 @@
+// This file is distributed under the BSD License.
+// See "license.txt" for details.
+// Copyright 2009-2012, Jonathan Turner (jonathan@emptycrate.com)
+// Copyright 2009-2014, Jason Turner (jason@emptycrate.com)
+// http://www.chaiscript.com
+
+#include <iostream>
+#include <list>
+#include <regex>
+
+#define _CRT_SECURE_NO_WARNINGS
+#include <chaiscript/chaiscript.hpp>
+#include <chaiscript/chaiscript_stdlib.hpp>
+
+#ifdef READLINE_AVAILABLE
+#include <readline/readline.h>
+#include <readline/history.h>
+#else
+
+char *mystrdup(const char *s) {
+  size_t len = strlen(s); // Space for length plus nul
+  char *d = static_cast<char*>(malloc(len + 1));
+  if (d == nullptr) return nullptr;          // No memory
+#ifdef CHAISCRIPT_MSVC
+  strcpy_s(d, len + 1, s);                        // Copy the characters
+#else
+  strncpy(d, s, len);                        // Copy the characters
+#endif
+  d[len] = '\0';
+  return d;                            // Return the new string
+}
+
+char* readline(const char* p)
+{
+  std::string retval;
+  std::cout << p;
+  std::getline(std::cin, retval);
+  return std::cin.eof() ? nullptr : mystrdup(retval.c_str());
+}
+
+
+void add_history(const char*){}
+void using_history(){}
+#endif
+
+
+
+void *cast_module_symbol(std::vector<std::string>(*t_path)())
+{
+  union cast_union
+  {
+    std::vector<std::string>(*in_ptr)();
+    void *out_ptr;
+  };
+
+  cast_union c;
+  c.in_ptr = t_path;
+  return c.out_ptr;
+}
+
+std::vector<std::string> default_search_paths()
+{
+  std::vector<std::string> paths;
+
+#ifdef CHAISCRIPT_WINDOWS  // force no unicode
+  CHAR path[4096];
+  int size = GetModuleFileNameA(0, path, sizeof(path) - 1);
+
+  std::string exepath(path, size);
+
+  size_t lastslash = exepath.rfind('\\');
+  size_t secondtolastslash = exepath.rfind('\\', lastslash - 1);
+  if (lastslash != std::string::npos)
+  {
+    paths.push_back(exepath.substr(0, lastslash));
+  }
+
+  if (secondtolastslash != std::string::npos)
+  {
+    return{ exepath.substr(0, secondtolastslash) + "\\lib\\chaiscript\\" };
+  }
+#else
+
+  std::string exepath;
+
+  std::vector<char> buf(2048);
+  ssize_t size = -1;
+
+  if ((size = readlink("/proc/self/exe", &buf.front(), buf.size())) != -1)
+  {
+    exepath = std::string(&buf.front(), size);
+  }
+
+  if (exepath.empty())
+  {
+    if ((size = readlink("/proc/curproc/file", &buf.front(), buf.size())) != -1)
+    {
+      exepath = std::string(&buf.front(), size);
+    }
+  }
+
+  if (exepath.empty())
+  {
+    if ((size = readlink("/proc/self/path/a.out", &buf.front(), buf.size())) != -1)
+    {
+      exepath = std::string(&buf.front(), size);
+    }
+  }
+
+  if (exepath.empty())
+  {
+    Dl_info rInfo;
+    memset(&rInfo, 0, sizeof(rInfo));
+    if (!dladdr(cast_module_symbol(&default_search_paths), &rInfo) || !rInfo.dli_fname) {
+      return paths;
+    }
+
+    exepath = std::string(rInfo.dli_fname);
+  }
+
+  size_t lastslash = exepath.rfind('/');
+
+  size_t secondtolastslash = exepath.rfind('/', lastslash - 1);
+  if (lastslash != std::string::npos)
+  {
+    paths.push_back(exepath.substr(0, lastslash));
+  }
+
+  if (secondtolastslash != std::string::npos)
+  {
+    paths.push_back(exepath.substr(0, secondtolastslash) + "/lib/chaiscript/");
+  }
+#endif
+
+  return paths;
+}
+
+void help(int n) {
+  if (n >= 0) {
+    std::cout << "ChaiScript evaluator.  To evaluate an expression, type it and press <enter>." << std::endl;
+    std::cout << "Additionally, you can inspect the runtime system using:" << std::endl;
+    std::cout << "  dump_system() - outputs all functions registered to the system" << std::endl;
+    std::cout << "  dump_object(x) - dumps information about the given symbol" << std::endl;
+  }
+  else {
+    std::cout << "usage : chai [option]+" << std::endl;
+    std::cout << "option:" << std::endl;
+    std::cout << "   -h | --help" << std::endl;
+    std::cout << "   -i | --interactive" << std::endl;
+    std::cout << "   -c | --command cmd" << std::endl;
+    std::cout << "   -v | --version" << std::endl;
+    std::cout << "   -    --stdin" << std::endl;
+    std::cout << "   filepath" << std::endl;
+  }
+}
+
+void version(int){
+  std::cout << "chai: compiled " << __TIME__ << " " << __DATE__ << std::endl;
+}
+
+std::string helloWorld(const std::string &t_name)
+{
+  return "Hello " + t_name + "!";
+}
+
+bool throws_exception(const std::function<void()> &f)
+{
+  try {
+    f();
+  }
+  catch (...) {
+    return true;
+  }
+
+  return false;
+}
+
+chaiscript::exception::eval_error get_eval_error(const std::function<void()> &f)
+{
+  try {
+    f();
+  }
+  catch (const chaiscript::exception::eval_error &e) {
+    return e;
+  }
+
+  throw std::runtime_error("no exception throw");
+}
+
+std::string get_next_command() {
+  std::string retval("quit");
+  if (!std::cin.eof()) {
+    char *input_raw = readline("eval> ");
+    if (input_raw) {
+      add_history(input_raw);
+
+      std::string val(input_raw);
+      size_t pos = val.find_first_not_of("\t \n");
+      if (pos != std::string::npos)
+      {
+        val.erase(0, pos);
+      }
+      pos = val.find_last_not_of("\t \n");
+      if (pos != std::string::npos)
+      {
+        val.erase(pos + 1, std::string::npos);
+      }
+
+      retval = val;
+
+      ::free(input_raw);
+    }
+  }
+  if (retval == "quit"
+      || retval == "exit"
+      || retval == "help"
+      || retval == "version")
+  {
+    retval += "(0)";
+  }
+  return retval;
+}
+
+// We have to wrap exit with our own because Clang has a hard time with
+// function pointers to functions with special attributes (system exit being marked NORETURN)
+void myexit(int return_val) {
+  exit(return_val);
+}
+
+void interactive(chaiscript::ChaiScript& chai)
+{
+  using_history();
+
+  for (;;) {
+    std::string input = get_next_command();
+    try {
+      // evaluate input
+      chaiscript::Boxed_Value val = chai.eval(input);
+
+      //Then, we try to print the result of the evaluation to the user
+      if (!val.get_type_info().bare_equal(chaiscript::user_type<void>())) {
+        try {
+          std::cout << chai.eval<std::function<std::string(const chaiscript::Boxed_Value &bv)> >("to_string")(val) << std::endl;
+        }
+        catch (...) {} //If we can't, do nothing
+      }
+    }
+    catch (const chaiscript::exception::eval_error &ee) {
+      std::cout << ee.what();
+      if (ee.call_stack.size() > 0) {
+        std::cout << "during evaluation at (" << ee.call_stack[0]->start.line << ", " << ee.call_stack[0]->start.column << ")";
+      }
+      std::cout << std::endl;
+    }
+    catch (const std::exception &e) {
+      std::cout << e.what();
+      std::cout << std::endl;
+    }
+  }
+}
+
+int main(int argc, char *argv[])
+{
+
+  // Disable deprecation warning for getenv call.
+#ifdef CHAISCRIPT_MSVC
+#pragma warning(push)
+#pragma warning(disable : 4996)
+#endif
+
+  const char *usepath = getenv("CHAI_USE_PATH");
+  const char *modulepath = getenv("CHAI_MODULE_PATH");
+
+#ifdef CHAISCRIPT_MSVC
+#pragma warning(pop)
+#endif
+
+  std::vector<std::string> usepaths;
+  usepaths.push_back("");
+  if (usepath)
+  {
+    usepaths.push_back(usepath);
+  }
+
+  std::vector<std::string> modulepaths;
+  std::vector<std::string> searchpaths = default_search_paths();
+  modulepaths.insert(modulepaths.end(), searchpaths.begin(), searchpaths.end());
+  modulepaths.push_back("");
+  if (modulepath)
+  {
+    modulepaths.push_back(modulepath);
+  }
+
+  //chaiscript::ChaiScript chai(modulepaths, usepaths);
+  chaiscript::ChaiScript chai(chaiscript::Std_Lib::library(), usepaths);
+
+  chai.add(chaiscript::fun(&myexit), "exit");
+  chai.add(chaiscript::fun(&myexit), "quit");
+  chai.add(chaiscript::fun(&help), "help");
+  chai.add(chaiscript::fun(&version), "version");
+  chai.add(chaiscript::fun(&throws_exception), "throws_exception");
+  chai.add(chaiscript::fun(&get_eval_error), "get_eval_error");
+
+  chai.add(chaiscript::fun(&helloWorld), "helloWorld");
+
+  clock_t begin = clock();
+
+  for (int i = 0; i < 1000; i++)
+  {
+    std::string str = helloWorld("Bob12345");
+    fwrite(str.c_str(), 1, str.size(), stdout);
+  }
+
+  clock_t end = clock();
+  double elapsed_secs = double(end - begin) / CLOCKS_PER_SEC;
+
+  //begin = clock();
+
+  ////for (int i = 0; i < 1000; i++)
+  ////{
+  ////	chai.eval("puts(helloWorld(\"Bob12345\"));");
+  ////}
+  //chai.eval_file("E:\\C++\\ChaiScript - 5.4.0\\samples\forx.chai");
+
+  //end = clock();
+  //elapsed_secs = double(end - begin) / CLOCKS_PER_SEC;
+  //printf("**MyProgram::time= %lf\n", elapsed_secs);
+
+  for (int i = 0; i < argc; ++i) {
+    if (i == 0 && argc > 1) {
+      ++i;
+    }
+
+    std::string arg(i ? argv[i] : "--interactive");
+
+    enum {
+      eInteractive
+        , eCommand
+        , eFile
+    } mode = eCommand;
+
+    if (arg == "-c" || arg == "--command") {
+      if ((i + 1) >= argc) {
+        std::cout << "insufficient input following " << arg << std::endl;
+        return EXIT_FAILURE;
+      }
+      else {
+        arg = argv[++i];
+      }
+    }
+    else if (arg == "-" || arg == "--stdin") {
+      arg = "";
+      std::string line;
+      while (std::getline(std::cin, line)) {
+        arg += line + '\n';
+      }
+    }
+    else if (arg == "-v" || arg == "--version") {
+      arg = "version(0)";
+    }
+    else if (arg == "-h" || arg == "--help") {
+      arg = "help(-1)";
+    }
+    else if (arg == "-i" || arg == "--interactive") {
+      mode = eInteractive;
+    }
+    else if (arg.find('-') == 0) {
+      std::cout << "unrecognised argument " << arg << std::endl;
+      return EXIT_FAILURE;
+    }
+    else {
+      mode = eFile;
+    }
+
+    chaiscript::Boxed_Value val;
+    try {
+      switch (mode) {
+        case eInteractive: interactive(chai); break;
+        case eCommand: val = chai.eval(arg); break;
+        case eFile: {
+                      begin = clock();
+
+                      val = chai.eval_file(arg);
+
+                      end = clock();
+                      double elapsed_secs1 = double(end - begin) / CLOCKS_PER_SEC;
+                      printf("**C++::time= %.10f\n", elapsed_secs);
+                      printf("**ChaiScript::time= %.10f\n", elapsed_secs1);
+                      break;
+                    }
+        default: std::cout << "Unrecognized execution mode" << std::endl; return EXIT_FAILURE;
+      }
+    }
+    catch (const chaiscript::exception::eval_error &ee) {
+      std::cout << ee.pretty_print();
+      std::cout << std::endl;
+      return EXIT_FAILURE;
+    }
+    catch (std::exception &e) {
+      std::cout << e.what() << std::endl;
+      return EXIT_FAILURE;
+    }
+  }
+
+  return EXIT_SUCCESS;
+}
+

samples/memory_leak_test.cpp

@@ -54,7 +54,7 @@ class test
       chaiscript::Boxed_Value val = chai.eval_file(sFile);
     }
     catch (std::exception &e) {
-      std::cout << e.what() << std::endl;
+      std::cout << e.what() << '\n';
     }
   }
 

src/main.cpp

@@ -136,24 +136,24 @@ std::vector<std::string> default_search_paths()
 
 void help(int n) {
   if ( n >= 0 ) {
-    std::cout << "ChaiScript evaluator.  To evaluate an expression, type it and press <enter>." << std::endl;
-    std::cout << "Additionally, you can inspect the runtime system using:" << std::endl;
-    std::cout << "  dump_system() - outputs all functions registered to the system" << std::endl;
-    std::cout << "  dump_object(x) - dumps information about the given symbol" << std::endl;
+    std::cout << "ChaiScript evaluator.  To evaluate an expression, type it and press <enter>.\n";
+    std::cout << "Additionally, you can inspect the runtime system using:\n";
+    std::cout << "  dump_system() - outputs all functions registered to the system\n";
+    std::cout << "  dump_object(x) - dumps information about the given symbol\n";
   } else {
-    std::cout << "usage : chai [option]+" << std::endl;
-    std::cout << "option:"                << std::endl;
-    std::cout << "   -h | --help"         << std::endl;
-    std::cout << "   -i | --interactive"  << std::endl;
-    std::cout << "   -c | --command cmd"  << std::endl;
-    std::cout << "   -v | --version"      << std::endl;
-    std::cout << "   -    --stdin"        << std::endl;
-    std::cout << "   filepath"            << std::endl;
+    std::cout << "usage : chai [option]+\n";
+    std::cout << "option:"                << '\n';
+    std::cout << "   -h | --help"         << '\n';
+    std::cout << "   -i | --interactive"  << '\n';
+    std::cout << "   -c | --command cmd"  << '\n';
+    std::cout << "   -v | --version"      << '\n';
+    std::cout << "   -    --stdin"        << '\n';
+    std::cout << "   filepath"            << '\n';
   }
 }
 
 void version(int){
-  std::cout << "chai: compiled " << __TIME__ << " " << __DATE__ << std::endl;
+  std::cout << "chai: compiled " << __TIME__ << " " << __DATE__ << '\n';
 }
 
 bool throws_exception(const std::function<void ()> &f)
@@ -231,7 +231,7 @@ void interactive(chaiscript::ChaiScript& chai)
       //Then, we try to print the result of the evaluation to the user
       if (!val.get_type_info().bare_equal(chaiscript::user_type<void>())) {
         try {
-          std::cout << chai.eval<std::function<std::string (const chaiscript::Boxed_Value &bv)> >("to_string")(val) << std::endl;
+          std::cout << chai.eval<std::function<std::string (const chaiscript::Boxed_Value &bv)> >("to_string")(val) << '\n';
         }
         catch (...) {} //If we can't, do nothing
       }
@@ -241,11 +241,11 @@ void interactive(chaiscript::ChaiScript& chai)
       if (ee.call_stack.size() > 0) {
         std::cout << "during evaluation at (" << ee.call_stack[0]->start.line << ", " << ee.call_stack[0]->start.column << ")";
       }
-      std::cout << std::endl;
+      std::cout << '\n';
     }
     catch (const std::exception &e) {
       std::cout << e.what();
-      std::cout << std::endl;
+      std::cout << '\n';
     }
   }
 }
@@ -305,7 +305,7 @@ int main(int argc, char *argv[])
 
     if  ( arg == "-c" || arg == "--command" ) {
       if ( (i+1) >= argc ) {
-        std::cout << "insufficient input following " << arg << std::endl;
+        std::cout << "insufficient input following " << arg << '\n';
         return EXIT_FAILURE;
       } else {
         arg = argv[++i];
@@ -323,7 +323,7 @@ int main(int argc, char *argv[])
     } else if ( arg == "-i" || arg == "--interactive" ) {
       mode = eInteractive ;
     } else if ( arg.find('-') == 0 ) {
-      std::cout << "unrecognised argument " << arg << std::endl;
+      std::cout << "unrecognised argument " << arg << '\n';
       return EXIT_FAILURE;
     } else {
       mode = eFile;
@@ -335,16 +335,16 @@ int main(int argc, char *argv[])
         case eInteractive : interactive(chai); break;
         case eCommand     : val = chai.eval(arg); break;
         case eFile        : val = chai.eval_file(arg); break;
-        default           : std::cout << "Unrecognized execution mode" << std::endl; return EXIT_FAILURE;
+        default           : std::cout << "Unrecognized execution mode\n"; return EXIT_FAILURE;
       }
     }
     catch (const chaiscript::exception::eval_error &ee) {
       std::cout << ee.pretty_print();
-      std::cout << std::endl;
+      std::cout << '\n';
       return EXIT_FAILURE;
     }
     catch (std::exception &e) {
-      std::cout << e.what() << std::endl;
+      std::cout << e.what() << '\n';
       return EXIT_FAILURE;
     }
   }

unittests/boxed_cast_test.cpp

@@ -15,16 +15,16 @@ bool run_test_type_conversion(const Boxed_Value &bv, bool expectedpass)
     use(ret);
   } catch (const chaiscript::exception::bad_boxed_cast &/*e*/) {
     if (expectedpass) {
-//      std::cerr << "Failure in run_test_type_conversion: " << e.what() << std::endl;
+//      std::cerr << "Failure in run_test_type_conversion: " << e.what() << '\n';
       return false;
     } else {
       return true;
     }
   } catch (const std::exception &e) {
-    std::cerr << "Unexpected standard exception when attempting cast_conversion: " << e.what() << std::endl;
+    std::cerr << "Unexpected standard exception when attempting cast_conversion: " << e.what() << '\n';
     return false;
   } catch (...) {
-    std::cerr << "Unexpected unknown exception when attempting cast_conversion." << std::endl;
+    std::cerr << "Unexpected unknown exception when attempting cast_conversion.\n";
     return false;
   }
  
@@ -47,7 +47,7 @@ bool test_type_conversion(const Boxed_Value &bv, bool expectedpass)
       << (bv.is_const()?(std::string("const ")):(std::string())) << bv.get_type_info().name() 
       << " To: "  
       << (std::is_const<To>::value?(std::string("const ")):(std::string())) << typeid(To).name() 
-      << " test was expected to " << ((expectedpass)?(std::string("succeed")):(std::string("fail"))) << " but did not" << std::endl;
+      << " test was expected to " << ((expectedpass)?(std::string("succeed")):(std::string("fail"))) << " but did not\n";
   }
 
   return ret;
@@ -264,21 +264,21 @@ bool pointer_test(const T& default_value, const T& new_value)
 
 
     if (p != (*result) ) { 
-      std::cerr << "Pointer passed in different than one returned" << std::endl;
+      std::cerr << "Pointer passed in different than one returned\n";
       return false;
     }
 
     if (*p != *(*result) ) {
-      std::cerr << "Somehow dereferenced pointer values are not the same?" << std::endl;
+      std::cerr << "Somehow dereferenced pointer values are not the same?\n";
       return false;
     }
 
     return true;
   } catch (const exception::bad_boxed_cast &) {
-    std::cerr << "Bad boxed cast performing ** to ** test" << std::endl;
+    std::cerr << "Bad boxed cast performing ** to ** test\n";
     return false;
   } catch (...) {
-    std::cerr << "Unknown exception performing ** to ** test" << std::endl;
+    std::cerr << "Unknown exception performing ** to ** test\n";
     return false;
   }
 

unittests/dynamic_object_test.cpp

@@ -8,7 +8,7 @@ void assert_equal(const LHS &lhs, const RHS &rhs)
   {
     return;
   } else {
-    std::cout << "Got: " << lhs << " expected " << rhs << std::endl;
+    std::cout << "Got: " << lhs << " expected " << rhs << '\n';
     exit(EXIT_FAILURE);
   }
 }

unittests/eval_catch_exception_test.cpp

@@ -16,7 +16,7 @@ int test_generic()
     }
   }
 
-  std::cout << "test_generic failed" << std::endl;
+  std::cout << "test_generic failed\n";
   return EXIT_FAILURE;
 }
 
@@ -33,7 +33,7 @@ int test_1()
     }
   }
 
-  std::cout << "test_1 failed" << std::endl;
+  std::cout << "test_1 failed\n";
   return EXIT_FAILURE;
 }
 
@@ -50,7 +50,7 @@ int test_2()
     }
   }
 
-  std::cout << "test_2 failed" << std::endl;
+  std::cout << "test_2 failed\n";
   return EXIT_FAILURE;
 }
 
@@ -61,22 +61,22 @@ int test_5()
   try {
     chai.eval("throw(runtime_error(\"error\"))", chaiscript::exception_specification<int, double, float, const std::string &, const std::exception &>());
   } catch (const double) {
-    std::cout << "test_5 failed with double" << std::endl;
+    std::cout << "test_5 failed with double\n";
     return EXIT_FAILURE;
   } catch (int) {
-    std::cout << "test_5 failed with int" << std::endl;
+    std::cout << "test_5 failed with int\n";
     return EXIT_FAILURE;
   } catch (float) {
-    std::cout << "test_5 failed with float" << std::endl;
+    std::cout << "test_5 failed with float\n";
     return EXIT_FAILURE;
   } catch (const std::string &) {
-    std::cout << "test_5 failed with string" << std::endl;
+    std::cout << "test_5 failed with string\n";
     return EXIT_FAILURE;
   } catch (const std::exception &) {
     return EXIT_SUCCESS;
   }
 
-  std::cout << "test_5 failed" << std::endl;
+  std::cout << "test_5 failed\n";
   return EXIT_FAILURE;
 }
 
@@ -87,22 +87,22 @@ int test_unhandled()
   try {
     chai.eval("throw(\"error\")", chaiscript::exception_specification<int, double, float, const std::exception &>());
   } catch (double) {
-    std::cout << "test_unhandled failed with double" << std::endl;
+    std::cout << "test_unhandled failed with double\n";
     return EXIT_FAILURE;
   } catch (int) {
-    std::cout << "test_unhandled failed with int" << std::endl;
+    std::cout << "test_unhandled failed with int\n";
     return EXIT_FAILURE;
   } catch (float) {
-    std::cout << "test_unhandled failed with float" << std::endl;
+    std::cout << "test_unhandled failed with float\n";
     return EXIT_FAILURE;
   } catch (const std::exception &) {
-    std::cout << "test_unhandled failed with std::exception" << std::endl;
+    std::cout << "test_unhandled failed with std::exception\n";
     return EXIT_FAILURE;
   } catch (const chaiscript::Boxed_Value &) {
     return EXIT_SUCCESS;
   }
 
-  std::cout << "test_unhandled failed" << std::endl;
+  std::cout << "test_unhandled failed\n";
   return EXIT_FAILURE;
 }
 

unittests/integer_literal_test.cpp

@@ -7,7 +7,7 @@ bool test_literal(T val, const std::string &str)
 {
   chaiscript::ChaiScript chai;
   T val2 = chai.eval<T>(str);
-  std::cout << "Comparing : " << val << " " << val2 << std::endl;
+  std::cout << "Comparing : " << val << " " << val2 << '\n';
   return val == val2;
 }
 

unittests/object_lifetime_test2.cpp

@@ -0,0 +1,69 @@
+#include <chaiscript/chaiscript.hpp>
+#include <chaiscript/chaiscript_stdlib.hpp>
+
+template<typename T>
+struct Vector2
+{
+  Vector2() : x(0), y(0) {};
+  Vector2(T px, T py) : x(px), y(py) {};
+  Vector2(const Vector2& cp) : x(cp.x), y(cp.y) {};
+
+  Vector2& operator+=(const Vector2& vec_r)
+  {
+    x += vec_r.x;
+    y += vec_r.y;
+    return *this;
+  }
+
+  Vector2 operator+(const Vector2& vec_r)
+  {
+    return Vector2(*this += vec_r);
+  }
+
+  void operator=(const Vector2& ver_r)
+  {
+    x = ver_r.x;
+    y = ver_r.y;
+  }
+
+
+  T x;
+  T y;
+};
+
+Vector2<float> GetValue()
+{
+  return Vector2<float>(10,15);
+}
+
+int main()
+{
+  chaiscript::ChaiScript _script(chaiscript::Std_Lib::library());
+
+  //Registering stuff
+  _script.add(chaiscript::user_type<Vector2<float>>(), "Vector2f");
+  _script.add(chaiscript::constructor<Vector2<float> ()>(), "Vector2f");
+  _script.add(chaiscript::constructor<Vector2<float> (float, float)>(), "Vector2f");
+  _script.add(chaiscript::constructor<Vector2<float> (const Vector2<float>&)>(), "Vector2f");
+  _script.add(chaiscript::fun(&Vector2<float>::x), "x");
+  _script.add(chaiscript::fun(&Vector2<float>::y), "y");
+  _script.add(chaiscript::fun(&Vector2<float>::operator +), "+");
+  _script.add(chaiscript::fun(&Vector2<float>::operator +=), "+=");
+  _script.add(chaiscript::fun(&Vector2<float>::operator =), "=");
+  _script.add(chaiscript::fun(&GetValue), "getValue");
+
+  _script.eval(R"(
+    var test = 0.0
+    var test2 = Vector2f(10,10)
+
+    test = getValue().x
+    print(test)
+    print(test2.x)
+    )");
+
+  if (_script.eval<std::string>("to_string(test)") != "10") { return EXIT_FAILURE; }
+  if (_script.eval<std::string>("to_string(test2.x)") != "10") { return EXIT_FAILURE; }
+
+
+  //_script.eval_file("object_lifetime_test2.inc");
+}

unittests/type_info_test.cpp

@@ -31,7 +31,7 @@ int main()
   test_type(chaiscript::user_type<const int *>(), true, true, false, false, false);
   test_type(chaiscript::Type_Info(), false, false, false, false, true);
 
-  std::cout << "Size of Type_Info " << sizeof(chaiscript::Type_Info) << std::endl;
+  std::cout << "Size of Type_Info " << sizeof(chaiscript::Type_Info) << '\n';
 
   return EXIT_SUCCESS;
 }