Move to strongly typed algebraic enum

include/chaiscript/dispatchkit/boxed_number.hpp

@@ -162,17 +162,17 @@ namespace chaiscript
       {
         switch (t_oper)
         {
-          case Operators::equals:
+          case Operators::Opers::equals:
             return const_var(t == u);
-          case Operators::less_than:
+          case Operators::Opers::less_than:
             return const_var(t < u);
-          case Operators::greater_than:
+          case Operators::Opers::greater_than:
             return const_var(t > u);
-          case Operators::less_than_equal:
+          case Operators::Opers::less_than_equal:
             return const_var(t <= u);
-          case Operators::greater_than_equal:
+          case Operators::Opers::greater_than_equal:
             return const_var(t >= u);
-          case Operators::not_equal:
+          case Operators::Opers::not_equal:
             return const_var(t != u);
           default:
             throw chaiscript::detail::exception::bad_any_cast();
@@ -184,10 +184,10 @@ namespace chaiscript
       {
         switch (t_oper)
         {
-          case Operators::pre_increment:
+          case Operators::Opers::pre_increment:
             ++t;
             break;
-          case Operators::pre_decrement:
+          case Operators::Opers::pre_decrement:
             --t;
             break;
           default:
@@ -202,20 +202,20 @@ namespace chaiscript
       {
         switch (t_oper)
         {
-          case Operators::assign:
+          case Operators::Opers::assign:
             t = u;
             break;
-          case Operators::assign_product:
+          case Operators::Opers::assign_product:
             t *= u;
             break;
-          case Operators::assign_sum:
+          case Operators::Opers::assign_sum:
             t += u;
             break;
-          case Operators::assign_quotient:
+          case Operators::Opers::assign_quotient:
             check_divide_by_zero(u);
             t /= u;
             break;
-          case Operators::assign_difference:
+          case Operators::Opers::assign_difference:
             t -= u;
             break;
           default:
@@ -230,23 +230,23 @@ namespace chaiscript
       {
         switch (t_oper)
         {
-          case Operators::assign_bitwise_and:
+          case Operators::Opers::assign_bitwise_and:
             t &= u;
             break;
-          case Operators::assign_bitwise_or:
+          case Operators::Opers::assign_bitwise_or:
             t |= u;
             break;
-          case Operators::assign_shift_left:
+          case Operators::Opers::assign_shift_left:
             t <<= u;
             break;
-          case Operators::assign_shift_right:
+          case Operators::Opers::assign_shift_right:
             t >>= u;
             break;
-          case Operators::assign_remainder:
+          case Operators::Opers::assign_remainder:
             check_divide_by_zero(u);
             t %= u;
             break;
-          case Operators::assign_bitwise_xor:
+          case Operators::Opers::assign_bitwise_xor:
             t ^= u;
             break;
           default:
@@ -260,7 +260,7 @@ namespace chaiscript
       {
         switch (t_oper)
         {
-          case Operators::bitwise_complement:
+          case Operators::Opers::bitwise_complement:
             return const_var(~t);
           default:
             throw chaiscript::detail::exception::bad_any_cast();
@@ -272,18 +272,18 @@ namespace chaiscript
       {
         switch (t_oper)
         {
-          case Operators::shift_left:
+          case Operators::Opers::shift_left:
             return const_var(t << u);
-          case Operators::shift_right:
+          case Operators::Opers::shift_right:
             return const_var(t >> u);
-          case Operators::remainder:
+          case Operators::Opers::remainder:
             check_divide_by_zero(u);
             return const_var(t % u);
-          case Operators::bitwise_and:
+          case Operators::Opers::bitwise_and:
             return const_var(t & u);
-          case Operators::bitwise_or:
+          case Operators::Opers::bitwise_or:
             return const_var(t | u);
-          case Operators::bitwise_xor:
+          case Operators::Opers::bitwise_xor:
             return const_var(t ^ u);
           default:
             throw chaiscript::detail::exception::bad_any_cast();
@@ -295,9 +295,9 @@ namespace chaiscript
       {
         switch (t_oper)
         {
-          case Operators::unary_minus:
+          case Operators::Opers::unary_minus:
             return const_var(-t);
-          case Operators::unary_plus:
+          case Operators::Opers::unary_plus:
             return const_var(+t);
           default:
             throw chaiscript::detail::exception::bad_any_cast();
@@ -309,14 +309,14 @@ namespace chaiscript
       {
         switch (t_oper)
         {
-          case Operators::sum:
+          case Operators::Opers::sum:
             return const_var(t + u);
-          case Operators::quotient:
+          case Operators::Opers::quotient:
             check_divide_by_zero(u);
             return const_var(t / u);
-          case Operators::product:
+          case Operators::Opers::product:
             return const_var(t * u);
-          case Operators::difference:
+          case Operators::Opers::difference:
             return const_var(t - u);
           default:
             throw chaiscript::detail::exception::bad_any_cast();
@@ -328,16 +328,16 @@ namespace chaiscript
           -> typename std::enable_if<!std::is_floating_point<LHS>::value && !std::is_floating_point<RHS>::value, Boxed_Value>::type
       {
         typedef typename std::common_type<LHS, RHS>::type common_type;
-        if (t_oper > Operators::boolean_flag && t_oper < Operators::non_const_flag)
+        if (t_oper > Operators::Opers::boolean_flag && t_oper < Operators::Opers::non_const_flag)
         {
           return boolean_go(t_oper, get_as_aux<common_type, LHS>(t_lhs), get_as_aux<common_type, RHS>(t_rhs));
-        } else if (t_oper > Operators::non_const_flag && t_oper < Operators::non_const_int_flag && !t_lhs.is_const() && !t_lhs.is_return_value()) {
+        } else if (t_oper > Operators::Opers::non_const_flag && t_oper < Operators::Opers::non_const_int_flag && !t_lhs.is_const() && !t_lhs.is_return_value()) {
           return binary_go(t_oper, *static_cast<LHS *>(t_lhs.get_ptr()), get_as_aux<common_type, RHS>(t_rhs), t_lhs);
-        } else if (t_oper > Operators::non_const_int_flag && t_oper < Operators::const_int_flag && !t_lhs.is_const() && !t_lhs.is_return_value()) {
+        } else if (t_oper > Operators::Opers::non_const_int_flag && t_oper < Operators::Opers::const_int_flag && !t_lhs.is_const() && !t_lhs.is_return_value()) {
           return binary_int_go(t_oper, *static_cast<LHS *>(t_lhs.get_ptr()), get_as_aux<common_type, RHS>(t_rhs), t_lhs);
-        } else if (t_oper > Operators::const_int_flag && t_oper < Operators::const_flag) {
+        } else if (t_oper > Operators::Opers::const_int_flag && t_oper < Operators::Opers::const_flag) {
           return const_binary_int_go(t_oper, get_as_aux<common_type, LHS>(t_lhs), get_as_aux<common_type, RHS>(t_rhs));
-        } else if (t_oper > Operators::const_flag) {
+        } else if (t_oper > Operators::Opers::const_flag) {
           return const_binary_go(t_oper, get_as_aux<common_type, LHS>(t_lhs), get_as_aux<common_type, RHS>(t_rhs));
         } else {
           throw chaiscript::detail::exception::bad_any_cast();
@@ -349,12 +349,12 @@ namespace chaiscript
           -> typename std::enable_if<std::is_floating_point<LHS>::value || std::is_floating_point<RHS>::value, Boxed_Value>::type
       {
         typedef typename std::common_type<LHS, RHS>::type common_type;
-        if (t_oper > Operators::boolean_flag && t_oper < Operators::non_const_flag)
+        if (t_oper > Operators::Opers::boolean_flag && t_oper < Operators::Opers::non_const_flag)
         {
           return boolean_go(t_oper, get_as_aux<common_type, LHS>(t_lhs), get_as_aux<common_type, RHS>(t_rhs));
-        } else if (t_oper > Operators::non_const_flag && t_oper < Operators::non_const_int_flag && !t_lhs.is_const() && !t_lhs.is_return_value()) {
+        } else if (t_oper > Operators::Opers::non_const_flag && t_oper < Operators::Opers::non_const_int_flag && !t_lhs.is_const() && !t_lhs.is_return_value()) {
           return binary_go(t_oper, *static_cast<LHS *>(t_lhs.get_ptr()), get_as_aux<common_type, RHS>(t_rhs), t_lhs);
-        } else if (t_oper > Operators::const_flag) {
+        } else if (t_oper > Operators::Opers::const_flag) {
           return const_binary_go(t_oper, get_as_aux<common_type, LHS>(t_lhs), get_as_aux<common_type, RHS>(t_rhs));
         } else {
           throw chaiscript::detail::exception::bad_any_cast();
@@ -366,11 +366,11 @@ namespace chaiscript
       static auto go(Operators::Opers t_oper, const Boxed_Value &t_lhs)
           -> typename std::enable_if<!std::is_floating_point<LHS>::value, Boxed_Value>::type
       {
-        if (t_oper > Operators::non_const_flag && t_oper < Operators::non_const_int_flag && !t_lhs.is_const() && !t_lhs.is_return_value()) {
+        if (t_oper > Operators::Opers::non_const_flag && t_oper < Operators::Opers::non_const_int_flag && !t_lhs.is_const() && !t_lhs.is_return_value()) {
           return unary_go(t_oper, *static_cast<LHS *>(t_lhs.get_ptr()), t_lhs);
-        } else if (t_oper > Operators::const_int_flag && t_oper < Operators::const_flag) {
+        } else if (t_oper > Operators::Opers::const_int_flag && t_oper < Operators::Opers::const_flag) {
           return const_unary_int_go(t_oper, *static_cast<const LHS *>(t_lhs.get_const_ptr()));
-        } else if (t_oper > Operators::const_flag) {
+        } else if (t_oper > Operators::Opers::const_flag) {
           return const_unary_go(t_oper, *static_cast<const LHS *>(t_lhs.get_const_ptr()));
         } else {
           throw chaiscript::detail::exception::bad_any_cast();
@@ -381,9 +381,9 @@ namespace chaiscript
       static auto go(Operators::Opers t_oper, const Boxed_Value &t_lhs) 
           -> typename std::enable_if<std::is_floating_point<LHS>::value, Boxed_Value>::type
       {
-        if (t_oper > Operators::non_const_flag && t_oper < Operators::non_const_int_flag && !t_lhs.is_const() && !t_lhs.is_return_value()) {
+        if (t_oper > Operators::Opers::non_const_flag && t_oper < Operators::Opers::non_const_int_flag && !t_lhs.is_const() && !t_lhs.is_return_value()) {
           return unary_go(t_oper, *static_cast<LHS *>(t_lhs.get_ptr()), t_lhs);
-        } else if (t_oper > Operators::const_flag) {
+        } else if (t_oper > Operators::Opers::const_flag) {
           return const_unary_go(t_oper, *static_cast<const LHS *>(t_lhs.get_const_ptr()));
         } else {
           throw chaiscript::detail::exception::bad_any_cast();
@@ -647,67 +647,67 @@ namespace chaiscript
 
       bool operator==(const Boxed_Number &t_rhs) const
       {
-        return boxed_cast<bool>(oper(Operators::equals, this->bv, t_rhs.bv));
+        return boxed_cast<bool>(oper(Operators::Opers::equals, this->bv, t_rhs.bv));
       }
 
       bool operator<(const Boxed_Number &t_rhs) const
       {
-        return boxed_cast<bool>(oper(Operators::less_than, this->bv, t_rhs.bv));
+        return boxed_cast<bool>(oper(Operators::Opers::less_than, this->bv, t_rhs.bv));
       }
 
       bool operator>(const Boxed_Number &t_rhs) const
       {
-        return boxed_cast<bool>(oper(Operators::greater_than, this->bv, t_rhs.bv));
+        return boxed_cast<bool>(oper(Operators::Opers::greater_than, this->bv, t_rhs.bv));
       }
 
       bool operator>=(const Boxed_Number &t_rhs) const
       {
-        return boxed_cast<bool>(oper(Operators::greater_than_equal, this->bv, t_rhs.bv));
+        return boxed_cast<bool>(oper(Operators::Opers::greater_than_equal, this->bv, t_rhs.bv));
       }
 
       bool operator<=(const Boxed_Number &t_rhs) const
       {
-        return boxed_cast<bool>(oper(Operators::less_than_equal, this->bv, t_rhs.bv));
+        return boxed_cast<bool>(oper(Operators::Opers::less_than_equal, this->bv, t_rhs.bv));
       }
 
       bool operator!=(const Boxed_Number &t_rhs) const
       {
-        return boxed_cast<bool>(oper(Operators::not_equal, this->bv, t_rhs.bv));
+        return boxed_cast<bool>(oper(Operators::Opers::not_equal, this->bv, t_rhs.bv));
       }
 
       Boxed_Number operator--()
       {
-        return oper(Operators::pre_decrement, this->bv);
+        return oper(Operators::Opers::pre_decrement, this->bv);
       }
 
       Boxed_Number operator++() 
       {
-        return oper(Operators::pre_increment, this->bv);
+        return oper(Operators::Opers::pre_increment, this->bv);
       }
 
       Boxed_Number operator+(const Boxed_Number &t_rhs) const
       {
-        return oper(Operators::sum, this->bv, t_rhs.bv);
+        return oper(Operators::Opers::sum, this->bv, t_rhs.bv);
       }
 
       Boxed_Number operator+() const
       {
-        return oper(Operators::unary_plus, this->bv);
+        return oper(Operators::Opers::unary_plus, this->bv);
       }
 
       Boxed_Number operator-() const
       {
-        return oper(Operators::unary_minus, this->bv);
+        return oper(Operators::Opers::unary_minus, this->bv);
       }
 
       Boxed_Number operator-(const Boxed_Number &t_rhs) const
       {
-        return oper(Operators::difference, this->bv, t_rhs.bv);
+        return oper(Operators::Opers::difference, this->bv, t_rhs.bv);
       }
 
       Boxed_Number operator&=(const Boxed_Number &t_rhs)
       {
-        return oper(Operators::assign_bitwise_and, this->bv, t_rhs.bv);
+        return oper(Operators::Opers::assign_bitwise_and, this->bv, t_rhs.bv);
       }
 
       static void validate_boxed_number(const Boxed_Value &v)
@@ -735,255 +735,255 @@ namespace chaiscript
       // cppcheck-suppress operatorEq
       Boxed_Number operator=(const Boxed_Number &t_rhs) const
       {
-        return oper(Operators::assign, this->bv, t_rhs.bv);
+        return oper(Operators::Opers::assign, this->bv, t_rhs.bv);
       }
 
       Boxed_Number operator|=(const Boxed_Number &t_rhs)
       {
-        return oper(Operators::assign_bitwise_or, this->bv, t_rhs.bv);
+        return oper(Operators::Opers::assign_bitwise_or, this->bv, t_rhs.bv);
       }
 
       Boxed_Number operator^=(const Boxed_Number &t_rhs)
       {
-        return oper(Operators::assign_bitwise_xor, this->bv, t_rhs.bv);
+        return oper(Operators::Opers::assign_bitwise_xor, this->bv, t_rhs.bv);
       }
 
       Boxed_Number operator%=(const Boxed_Number &t_rhs)
       {
-        return oper(Operators::assign_remainder, this->bv, t_rhs.bv);
+        return oper(Operators::Opers::assign_remainder, this->bv, t_rhs.bv);
       }
 
       Boxed_Number operator<<=(const Boxed_Number &t_rhs)
       {
-        return oper(Operators::assign_shift_left, this->bv, t_rhs.bv);
+        return oper(Operators::Opers::assign_shift_left, this->bv, t_rhs.bv);
       }
 
       Boxed_Number operator>>=(const Boxed_Number &t_rhs)
       {
-        return oper(Operators::assign_shift_right, this->bv, t_rhs.bv);
+        return oper(Operators::Opers::assign_shift_right, this->bv, t_rhs.bv);
       }
 
       Boxed_Number operator&(const Boxed_Number &t_rhs) const
       {
-        return oper(Operators::bitwise_and, this->bv, t_rhs.bv);
+        return oper(Operators::Opers::bitwise_and, this->bv, t_rhs.bv);
       }
 
       Boxed_Number operator~() const
       {
-        return oper(Operators::bitwise_complement, this->bv);
+        return oper(Operators::Opers::bitwise_complement, this->bv);
       }
 
       Boxed_Number operator^(const Boxed_Number &t_rhs) const
       {
-        return oper(Operators::bitwise_xor, this->bv, t_rhs.bv);
+        return oper(Operators::Opers::bitwise_xor, this->bv, t_rhs.bv);
       }
 
       Boxed_Number operator|(const Boxed_Number &t_rhs) const
       {
-        return oper(Operators::bitwise_or, this->bv, t_rhs.bv);
+        return oper(Operators::Opers::bitwise_or, this->bv, t_rhs.bv);
       }
 
       Boxed_Number operator*=(const Boxed_Number &t_rhs) 
       {
-        return oper(Operators::assign_product, this->bv, t_rhs.bv);
+        return oper(Operators::Opers::assign_product, this->bv, t_rhs.bv);
       }
       Boxed_Number operator/=(const Boxed_Number &t_rhs)
       {
-        return oper(Operators::assign_quotient, this->bv, t_rhs.bv);
+        return oper(Operators::Opers::assign_quotient, this->bv, t_rhs.bv);
       }
       Boxed_Number operator+=(const Boxed_Number &t_rhs)
       {
-        return oper(Operators::assign_sum, this->bv, t_rhs.bv);
+        return oper(Operators::Opers::assign_sum, this->bv, t_rhs.bv);
       }
       Boxed_Number operator-=(const Boxed_Number &t_rhs)
       {
-        return oper(Operators::assign_difference, this->bv, t_rhs.bv);
+        return oper(Operators::Opers::assign_difference, this->bv, t_rhs.bv);
       }
 
       Boxed_Number operator/(const Boxed_Number &t_rhs) const
       {
-        return oper(Operators::quotient, this->bv, t_rhs.bv);
+        return oper(Operators::Opers::quotient, this->bv, t_rhs.bv);
       }
 
       Boxed_Number operator<<(const Boxed_Number &t_rhs) const
       {
-        return oper(Operators::shift_left, this->bv, t_rhs.bv);
+        return oper(Operators::Opers::shift_left, this->bv, t_rhs.bv);
       }
 
       Boxed_Number operator*(const Boxed_Number &t_rhs) const
       {
-        return oper(Operators::product, this->bv, t_rhs.bv);
+        return oper(Operators::Opers::product, this->bv, t_rhs.bv);
       }
 
       Boxed_Number operator%(const Boxed_Number &t_rhs) const
       {
-        return oper(Operators::remainder, this->bv, t_rhs.bv);
+        return oper(Operators::Opers::remainder, this->bv, t_rhs.bv);
       }
 
       Boxed_Number operator>>(const Boxed_Number &t_rhs) const
       {
-        return oper(Operators::shift_right, this->bv, t_rhs.bv);
+        return oper(Operators::Opers::shift_right, this->bv, t_rhs.bv);
       }
 
 
 
       static bool equals(const Boxed_Number &t_lhs, const Boxed_Number &t_rhs)
       {
-        return boxed_cast<bool>(oper(Operators::equals, t_lhs.bv, t_rhs.bv));
+        return boxed_cast<bool>(oper(Operators::Opers::equals, t_lhs.bv, t_rhs.bv));
       }
 
       static bool less_than(const Boxed_Number &t_lhs, const Boxed_Number &t_rhs)
       {
-        return boxed_cast<bool>(oper(Operators::less_than, t_lhs.bv, t_rhs.bv));
+        return boxed_cast<bool>(oper(Operators::Opers::less_than, t_lhs.bv, t_rhs.bv));
       }
 
       static bool greater_than(const Boxed_Number &t_lhs, const Boxed_Number &t_rhs) 
       {
-        return boxed_cast<bool>(oper(Operators::greater_than, t_lhs.bv, t_rhs.bv));
+        return boxed_cast<bool>(oper(Operators::Opers::greater_than, t_lhs.bv, t_rhs.bv));
       }
 
       static bool greater_than_equal(const Boxed_Number &t_lhs, const Boxed_Number &t_rhs)
       {
-        return boxed_cast<bool>(oper(Operators::greater_than_equal, t_lhs.bv, t_rhs.bv));
+        return boxed_cast<bool>(oper(Operators::Opers::greater_than_equal, t_lhs.bv, t_rhs.bv));
       }
 
       static bool less_than_equal(const Boxed_Number &t_lhs, const Boxed_Number &t_rhs)
       {
-        return boxed_cast<bool>(oper(Operators::less_than_equal, t_lhs.bv, t_rhs.bv));
+        return boxed_cast<bool>(oper(Operators::Opers::less_than_equal, t_lhs.bv, t_rhs.bv));
       }
 
       static bool not_equal(const Boxed_Number &t_lhs, const Boxed_Number &t_rhs) 
       {
-        return boxed_cast<bool>(oper(Operators::not_equal, t_lhs.bv, t_rhs.bv));
+        return boxed_cast<bool>(oper(Operators::Opers::not_equal, t_lhs.bv, t_rhs.bv));
       }
 
       static Boxed_Number pre_decrement(Boxed_Number t_lhs)
       {
-        return oper(Operators::pre_decrement, t_lhs.bv);
+        return oper(Operators::Opers::pre_decrement, t_lhs.bv);
       }
 
       static Boxed_Number pre_increment(Boxed_Number t_lhs) 
       {
-        return oper(Operators::pre_increment, t_lhs.bv);
+        return oper(Operators::Opers::pre_increment, t_lhs.bv);
       }
 
       static const Boxed_Number sum(const Boxed_Number &t_lhs, const Boxed_Number &t_rhs) 
       {
-        return oper(Operators::sum, t_lhs.bv, t_rhs.bv);
+        return oper(Operators::Opers::sum, t_lhs.bv, t_rhs.bv);
       }
 
       static const Boxed_Number unary_plus(const Boxed_Number &t_lhs) 
       {
-        return oper(Operators::unary_plus, t_lhs.bv);
+        return oper(Operators::Opers::unary_plus, t_lhs.bv);
       }
 
       static const Boxed_Number unary_minus(const Boxed_Number &t_lhs)
       {
-        return oper(Operators::unary_minus, t_lhs.bv);
+        return oper(Operators::Opers::unary_minus, t_lhs.bv);
       }
 
       static const Boxed_Number difference(const Boxed_Number &t_lhs, const Boxed_Number &t_rhs) 
       {
-        return oper(Operators::difference, t_lhs.bv, t_rhs.bv);
+        return oper(Operators::Opers::difference, t_lhs.bv, t_rhs.bv);
       }
 
       static Boxed_Number assign_bitwise_and(Boxed_Number t_lhs, const Boxed_Number &t_rhs)
       {
-        return oper(Operators::assign_bitwise_and, t_lhs.bv, t_rhs.bv);
+        return oper(Operators::Opers::assign_bitwise_and, t_lhs.bv, t_rhs.bv);
       }
 
       static Boxed_Number assign(Boxed_Number t_lhs, const Boxed_Number &t_rhs) 
       {
-        return oper(Operators::assign, t_lhs.bv, t_rhs.bv);
+        return oper(Operators::Opers::assign, t_lhs.bv, t_rhs.bv);
       }
 
       static Boxed_Number assign_bitwise_or(Boxed_Number t_lhs, const Boxed_Number &t_rhs)
       {
-        return oper(Operators::assign_bitwise_or, t_lhs.bv, t_rhs.bv);
+        return oper(Operators::Opers::assign_bitwise_or, t_lhs.bv, t_rhs.bv);
       }
 
       static Boxed_Number assign_bitwise_xor(Boxed_Number t_lhs, const Boxed_Number &t_rhs)
       {
-        return oper(Operators::assign_bitwise_xor, t_lhs.bv, t_rhs.bv);
+        return oper(Operators::Opers::assign_bitwise_xor, t_lhs.bv, t_rhs.bv);
       }
 
       static Boxed_Number assign_remainder(Boxed_Number t_lhs, const Boxed_Number &t_rhs)
       {
-        return oper(Operators::assign_remainder, t_lhs.bv, t_rhs.bv);
+        return oper(Operators::Opers::assign_remainder, t_lhs.bv, t_rhs.bv);
       }
 
       static Boxed_Number assign_shift_left(Boxed_Number t_lhs, const Boxed_Number &t_rhs)
       {
-        return oper(Operators::assign_shift_left, t_lhs.bv, t_rhs.bv);
+        return oper(Operators::Opers::assign_shift_left, t_lhs.bv, t_rhs.bv);
       }
 
       static Boxed_Number assign_shift_right(Boxed_Number t_lhs, const Boxed_Number &t_rhs)
       {
-        return oper(Operators::assign_shift_right, t_lhs.bv, t_rhs.bv);
+        return oper(Operators::Opers::assign_shift_right, t_lhs.bv, t_rhs.bv);
       }
 
       static const Boxed_Number bitwise_and(const Boxed_Number &t_lhs, const Boxed_Number &t_rhs)
       {
-        return oper(Operators::bitwise_and, t_lhs.bv, t_rhs.bv);
+        return oper(Operators::Opers::bitwise_and, t_lhs.bv, t_rhs.bv);
       }
 
       static const Boxed_Number bitwise_complement(const Boxed_Number &t_lhs)
       {
-        return oper(Operators::bitwise_complement, t_lhs.bv, Boxed_Value(0));
+        return oper(Operators::Opers::bitwise_complement, t_lhs.bv, Boxed_Value(0));
       }
 
       static const Boxed_Number bitwise_xor(const Boxed_Number &t_lhs, const Boxed_Number &t_rhs)
       {
-        return oper(Operators::bitwise_xor, t_lhs.bv, t_rhs.bv);
+        return oper(Operators::Opers::bitwise_xor, t_lhs.bv, t_rhs.bv);
       }
 
       static const Boxed_Number bitwise_or(const Boxed_Number &t_lhs, const Boxed_Number &t_rhs)
       {
-        return oper(Operators::bitwise_or, t_lhs.bv, t_rhs.bv);
+        return oper(Operators::Opers::bitwise_or, t_lhs.bv, t_rhs.bv);
       }
 
       static Boxed_Number assign_product(Boxed_Number t_lhs, const Boxed_Number &t_rhs) 
       {
-        return oper(Operators::assign_product, t_lhs.bv, t_rhs.bv);
+        return oper(Operators::Opers::assign_product, t_lhs.bv, t_rhs.bv);
       }
 
       static Boxed_Number assign_quotient(Boxed_Number t_lhs, const Boxed_Number &t_rhs)
       {
-        return oper(Operators::assign_quotient, t_lhs.bv, t_rhs.bv);
+        return oper(Operators::Opers::assign_quotient, t_lhs.bv, t_rhs.bv);
       }
 
       static Boxed_Number assign_sum(Boxed_Number t_lhs, const Boxed_Number &t_rhs)
       {
-        return oper(Operators::assign_sum, t_lhs.bv, t_rhs.bv);
+        return oper(Operators::Opers::assign_sum, t_lhs.bv, t_rhs.bv);
       }
       static Boxed_Number assign_difference(Boxed_Number t_lhs, const Boxed_Number &t_rhs)
       {
-        return oper(Operators::assign_difference, t_lhs.bv, t_rhs.bv);
+        return oper(Operators::Opers::assign_difference, t_lhs.bv, t_rhs.bv);
       }
 
       static const Boxed_Number quotient(const Boxed_Number &t_lhs, const Boxed_Number &t_rhs) 
       {
-        return oper(Operators::quotient, t_lhs.bv, t_rhs.bv);
+        return oper(Operators::Opers::quotient, t_lhs.bv, t_rhs.bv);
       }
 
       static const Boxed_Number shift_left(const Boxed_Number &t_lhs, const Boxed_Number &t_rhs)
       {
-        return oper(Operators::shift_left, t_lhs.bv, t_rhs.bv);
+        return oper(Operators::Opers::shift_left, t_lhs.bv, t_rhs.bv);
       }
 
       static const Boxed_Number product(const Boxed_Number &t_lhs, const Boxed_Number &t_rhs)
       {
-        return oper(Operators::product, t_lhs.bv, t_rhs.bv);
+        return oper(Operators::Opers::product, t_lhs.bv, t_rhs.bv);
       }
 
       static const Boxed_Number remainder(const Boxed_Number &t_lhs, const Boxed_Number &t_rhs)
       {
-        return oper(Operators::remainder, t_lhs.bv, t_rhs.bv);
+        return oper(Operators::Opers::remainder, t_lhs.bv, t_rhs.bv);
       }
 
       static const Boxed_Number shift_right(const Boxed_Number &t_lhs, const Boxed_Number &t_rhs)
       {
-        return oper(Operators::shift_right, t_lhs.bv, t_rhs.bv);
+        return oper(Operators::Opers::shift_right, t_lhs.bv, t_rhs.bv);
       }
 
 

include/chaiscript/language/chaiscript_algebraic.hpp

@@ -13,7 +13,7 @@ namespace chaiscript
 {
 
   struct Operators {
-    enum Opers
+    enum class Opers
     {
       boolean_flag,
       equals, less_than, greater_than, less_than_equal, greater_than_equal, not_equal, 
@@ -46,80 +46,80 @@ namespace chaiscript
         "+", "/", "*", "-", "+", "-",
         ""
       };
-      return opers[t_oper];
+      return opers[static_cast<int>(t_oper)];
     }
 
     static Opers to_operator(const std::string &t_str, bool t_is_unary = false)
     {
       if (t_str == "==")
       {
-        return equals;
+        return Opers::equals;
       } else if (t_str == "<") {
-        return less_than;
+        return Opers::less_than;
       } else if (t_str == ">") {
-        return greater_than;
+        return Opers::greater_than;
       } else if (t_str == "<=") {
-        return less_than_equal; 
+        return Opers::less_than_equal; 
       } else if (t_str == ">=") {
-        return greater_than_equal;
+        return Opers::greater_than_equal;
       } else if (t_str == "!=") {
-        return not_equal;
+        return Opers::not_equal;
       } else if (t_str == "=") {
-        return assign;
+        return Opers::assign;
       } else if (t_str == "++") {
-        return pre_increment;
+        return Opers::pre_increment;
       } else if (t_str == "--") {
-        return pre_decrement;
+        return Opers::pre_decrement;
       } else if (t_str == "*=") {
-        return assign_product;
+        return Opers::assign_product;
       } else if (t_str == "+=") {
-        return assign_sum;
+        return Opers::assign_sum;
       } else if (t_str == "-=") {
-        return assign_difference;
+        return Opers::assign_difference;
       } else if (t_str == "&=") {
-        return assign_bitwise_and;
+        return Opers::assign_bitwise_and;
       } else if (t_str == "|=") {
-        return assign_bitwise_or;
+        return Opers::assign_bitwise_or;
       } else if (t_str == "<<=") {
-        return assign_shift_left;
+        return Opers::assign_shift_left;
       } else if (t_str == ">>=") {
-        return assign_shift_right;
+        return Opers::assign_shift_right;
       } else if (t_str == "%=") {
-        return assign_remainder;
+        return Opers::assign_remainder;
       } else if (t_str == "^=") {
-        return assign_bitwise_xor;
+        return Opers::assign_bitwise_xor;
       } else if (t_str == "<<") {
-        return shift_left;
+        return Opers::shift_left;
       } else if (t_str == ">>") {
-        return shift_right;
+        return Opers::shift_right;
       } else if (t_str == "%") {
-        return remainder;
+        return Opers::remainder;
       } else if (t_str == "&") { 
-        return bitwise_and;
+        return Opers::bitwise_and;
       } else if (t_str == "|") {
-        return bitwise_or;
+        return Opers::bitwise_or;
       } else if (t_str == "^") {
-        return bitwise_xor;
+        return Opers::bitwise_xor;
       } else if (t_str == "~") {
-        return bitwise_complement;
+        return Opers::bitwise_complement;
       } else if (t_str == "+") {
         if (t_is_unary) {
-          return unary_plus;
+          return Opers::unary_plus;
         } else {
-          return sum;
+          return Opers::sum;
         }
       } else if (t_str == "-") {
         if (t_is_unary) {
-          return unary_minus;
+          return Opers::unary_minus;
         } else {
-          return difference;
+          return Opers::difference;
         }
       } else if (t_str == "/") {
-        return quotient;
+        return Opers::quotient;
       } else if (t_str == "*") {
-        return product;
+        return Opers::product;
       } else {
-        return invalid;
+        return Opers::invalid;
       } 
     }
 

include/chaiscript/language/chaiscript_common.hpp

@@ -98,6 +98,18 @@ namespace chaiscript
   /// \brief Classes which may be thrown during error cases when ChaiScript is executing.
   namespace exception
   {
+    /// \brief Thrown if an error occurs while attempting to load a binary module
+    struct load_module_error : std::runtime_error
+    {
+      load_module_error(const std::string &t_reason) noexcept
+        : std::runtime_error(t_reason)
+      {
+      }
+
+      load_module_error(const load_module_error &) = default;
+      virtual ~load_module_error() noexcept {}
+    };
+
 
     /// Errors generated during parsing or evaluation
     struct eval_error : std::runtime_error {

include/chaiscript/language/chaiscript_eval.hpp

@@ -103,7 +103,7 @@ namespace chaiscript
             Operators::Opers t_oper, const std::string &t_oper_string, const Boxed_Value &t_lhs, const Boxed_Value &t_rhs) const
         {
           try {
-            if (t_oper != Operators::invalid && t_lhs.get_type_info().is_arithmetic() && t_rhs.get_type_info().is_arithmetic())
+            if (t_oper != Operators::Opers::invalid && t_lhs.get_type_info().is_arithmetic() && t_rhs.get_type_info().is_arithmetic())
             {
               // If it's an arithmetic operation we want to short circuit dispatch
               try{
@@ -384,7 +384,7 @@ namespace chaiscript
           Boxed_Value rhs = this->children[2]->eval(t_ss); 
           Boxed_Value lhs = this->children[0]->eval(t_ss);
 
-          if (m_oper != Operators::invalid && lhs.get_type_info().is_arithmetic() &&
+          if (m_oper != Operators::Opers::invalid && lhs.get_type_info().is_arithmetic() &&
               rhs.get_type_info().is_arithmetic())
           {
             try {
@@ -392,7 +392,7 @@ namespace chaiscript
             } catch (const std::exception &) {
               throw exception::eval_error("Error with unsupported arithmetic assignment operation");
             }
-          } else if (m_oper == Operators::assign) {
+          } else if (m_oper == Operators::Opers::assign) {
             if (lhs.is_return_value()) {
               throw exception::eval_error("Error, cannot assign to temporary value.");
             }
@@ -1076,7 +1076,7 @@ namespace chaiscript
 
           try {
             // short circuit arithmetic operations
-            if (m_oper != Operators::invalid && m_oper != Operators::bitwise_and && bv.get_type_info().is_arithmetic())
+            if (m_oper != Operators::Opers::invalid && m_oper != Operators::Opers::bitwise_and && bv.get_type_info().is_arithmetic())
             {
               return Boxed_Number::do_oper(m_oper, bv);
             } else {