Chris@16: // -- operator_actions.hpp - Boost Lambda Library ----------------------
Chris@16: 
Chris@16: // Copyright (C) 1999, 2000 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
Chris@16: //
Chris@16: // Distributed under the Boost Software License, Version 1.0. (See
Chris@16: // accompanying file LICENSE_1_0.txt or copy at
Chris@16: // http://www.boost.org/LICENSE_1_0.txt)
Chris@16: 
Chris@16: // For more information, see http://lambda.cs.utu.fi 
Chris@16: 
Chris@16: #ifndef BOOST_LAMBDA_OPERATOR_ACTIONS_HPP
Chris@16: #define BOOST_LAMBDA_OPERATOR_ACTIONS_HPP
Chris@16: 
Chris@16: namespace boost { 
Chris@16: namespace lambda {
Chris@16: 
Chris@16: 
Chris@16: // -- artihmetic ----------------------
Chris@16: 
Chris@16: class plus_action {};
Chris@16: class minus_action {};
Chris@16: class multiply_action {};
Chris@16: class divide_action {};
Chris@16: class remainder_action {};
Chris@16: 
Chris@16: // -- bitwise  -------------------
Chris@16: 
Chris@16: class leftshift_action {};
Chris@16: class rightshift_action {};
Chris@16: class xor_action {};
Chris@16: 
Chris@16: 
Chris@16: // -- bitwise/logical -------------------
Chris@16: 
Chris@16: class and_action {};
Chris@16: class or_action {};
Chris@16: class not_action {};
Chris@16: 
Chris@16: // -- relational -------------------------
Chris@16: 
Chris@16: class less_action {};
Chris@16: class greater_action {};
Chris@16: class lessorequal_action {};
Chris@16: class greaterorequal_action {};
Chris@16: class equal_action {};
Chris@16: class notequal_action {};
Chris@16: 
Chris@16: // -- increment/decrement ------------------------------
Chris@16: 
Chris@16: class increment_action {};
Chris@16: class decrement_action {};
Chris@16: 
Chris@16: // -- void return ------------------------------
Chris@16: 
Chris@16: // -- other  ------------------------------
Chris@16: 
Chris@16: class addressof_action {};
Chris@16:   // class comma_action {}; // defined in actions.hpp
Chris@16: class contentsof_action {};
Chris@16: // class member_pointer_action {}; (defined in member_ptr.hpp)
Chris@16: 
Chris@16: 
Chris@16: // -- actioun group templates --------------------
Chris@16: 
Chris@16: template <class Action> class arithmetic_action;
Chris@16: template <class Action> class bitwise_action;
Chris@16: template <class Action> class logical_action;
Chris@16: template <class Action> class relational_action;
Chris@16: template <class Action> class arithmetic_assignment_action;
Chris@16: template <class Action> class bitwise_assignment_action;
Chris@16: template <class Action> class unary_arithmetic_action;
Chris@16: template <class Action> class pre_increment_decrement_action;
Chris@16: template <class Action> class post_increment_decrement_action;
Chris@16: 
Chris@16: // ---------------------------------------------------------
Chris@16: 
Chris@16:   // actions, for which the existence of protect is checked in return type 
Chris@16:   // deduction.
Chris@16: 
Chris@16: template <class Act> struct is_protectable<arithmetic_action<Act> > {
Chris@16:   BOOST_STATIC_CONSTANT(bool, value = true);
Chris@16: };
Chris@16: template <class Act> struct is_protectable<bitwise_action<Act> > {
Chris@16:   BOOST_STATIC_CONSTANT(bool, value = true);
Chris@16: };
Chris@16: template <class Act> struct is_protectable<logical_action<Act> > {
Chris@16:   BOOST_STATIC_CONSTANT(bool, value = true);
Chris@16: };
Chris@16: template <class Act> struct is_protectable<relational_action<Act> > {
Chris@16:   BOOST_STATIC_CONSTANT(bool, value = true);
Chris@16: };
Chris@16: template <class Act> 
Chris@16: struct is_protectable<arithmetic_assignment_action<Act> > {
Chris@16:   BOOST_STATIC_CONSTANT(bool, value = true);
Chris@16: };
Chris@16: template <class Act> struct is_protectable<bitwise_assignment_action<Act> > {
Chris@16:   BOOST_STATIC_CONSTANT(bool, value = true);
Chris@16: };
Chris@16: template <class Act> struct is_protectable<unary_arithmetic_action<Act> > {
Chris@16:   BOOST_STATIC_CONSTANT(bool, value = true);
Chris@16: };
Chris@16: template <class Act> 
Chris@16: struct is_protectable<pre_increment_decrement_action<Act> > {
Chris@16:   BOOST_STATIC_CONSTANT(bool, value = true);
Chris@16: };
Chris@16: template <class Act> struct 
Chris@16: is_protectable<post_increment_decrement_action<Act> > {
Chris@16:   BOOST_STATIC_CONSTANT(bool, value = true);
Chris@16: };
Chris@16: 
Chris@16: template <> struct is_protectable<other_action<addressof_action> > {
Chris@16:   BOOST_STATIC_CONSTANT(bool, value = true);
Chris@16: };
Chris@16: template <> struct is_protectable<other_action<contentsof_action> > {
Chris@16:   BOOST_STATIC_CONSTANT(bool, value = true);
Chris@16: };
Chris@16: 
Chris@16: template<> struct is_protectable<other_action<subscript_action> > {
Chris@16:   BOOST_STATIC_CONSTANT(bool, value = true);
Chris@16: };
Chris@16: template<> struct is_protectable<other_action<assignment_action> > {
Chris@16:   BOOST_STATIC_CONSTANT(bool, value = true);
Chris@16: };
Chris@16: 
Chris@16: // NOTE: comma action is also protectable, but the specialization is
Chris@16:   // in actions.hpp
Chris@16: 
Chris@16: 
Chris@16: } // namespace lambda 
Chris@16: } // namespace boost
Chris@16: 
Chris@16: #endif
Chris@16: 
Chris@16: 
Chris@16: 
Chris@16: 
Chris@16: 
Chris@16: 
Chris@16: