diff DEPENDENCIES/generic/include/boost/proto/debug.hpp @ 16:2665513ce2d3

Add boost headers

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/DEPENDENCIES/generic/include/boost/proto/debug.hpp	Tue Aug 05 11:11:38 2014 +0100
@@ -0,0 +1,267 @@
+///////////////////////////////////////////////////////////////////////////////
+/// \file debug.hpp
+/// Utilities for debugging Proto expression trees
+//
+//  Copyright 2008 Eric Niebler. Distributed under the Boost
+//  Software License, Version 1.0. (See accompanying file
+//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROTO_DEBUG_HPP_EAN_12_31_2006
+#define BOOST_PROTO_DEBUG_HPP_EAN_12_31_2006
+
+#include <iostream>
+#include <boost/preprocessor/stringize.hpp>
+#include <boost/ref.hpp>
+#include <boost/mpl/assert.hpp>
+#include <boost/proto/proto_fwd.hpp>
+#include <boost/proto/traits.hpp>
+#include <boost/proto/matches.hpp>
+#include <boost/proto/fusion.hpp>
+#include <boost/fusion/algorithm/iteration/for_each.hpp>
+#include <boost/detail/sp_typeinfo.hpp>
+
+namespace boost { namespace proto
+{
+    namespace tagns_ { namespace tag
+    {
+    #define BOOST_PROTO_DEFINE_TAG_INSERTION(Tag)                               \
+        /** \brief INTERNAL ONLY */                                             \
+        inline std::ostream &operator <<(std::ostream &sout, Tag const &)       \
+        {                                                                       \
+            return sout << BOOST_PP_STRINGIZE(Tag);                             \
+        }                                                                       \
+        /**/
+
+        BOOST_PROTO_DEFINE_TAG_INSERTION(terminal)
+        BOOST_PROTO_DEFINE_TAG_INSERTION(unary_plus)
+        BOOST_PROTO_DEFINE_TAG_INSERTION(negate)
+        BOOST_PROTO_DEFINE_TAG_INSERTION(dereference)
+        BOOST_PROTO_DEFINE_TAG_INSERTION(complement)
+        BOOST_PROTO_DEFINE_TAG_INSERTION(address_of)
+        BOOST_PROTO_DEFINE_TAG_INSERTION(logical_not)
+        BOOST_PROTO_DEFINE_TAG_INSERTION(pre_inc)
+        BOOST_PROTO_DEFINE_TAG_INSERTION(pre_dec)
+        BOOST_PROTO_DEFINE_TAG_INSERTION(post_inc)
+        BOOST_PROTO_DEFINE_TAG_INSERTION(post_dec)
+        BOOST_PROTO_DEFINE_TAG_INSERTION(shift_left)
+        BOOST_PROTO_DEFINE_TAG_INSERTION(shift_right)
+        BOOST_PROTO_DEFINE_TAG_INSERTION(multiplies)
+        BOOST_PROTO_DEFINE_TAG_INSERTION(divides)
+        BOOST_PROTO_DEFINE_TAG_INSERTION(modulus)
+        BOOST_PROTO_DEFINE_TAG_INSERTION(plus)
+        BOOST_PROTO_DEFINE_TAG_INSERTION(minus)
+        BOOST_PROTO_DEFINE_TAG_INSERTION(less)
+        BOOST_PROTO_DEFINE_TAG_INSERTION(greater)
+        BOOST_PROTO_DEFINE_TAG_INSERTION(less_equal)
+        BOOST_PROTO_DEFINE_TAG_INSERTION(greater_equal)
+        BOOST_PROTO_DEFINE_TAG_INSERTION(equal_to)
+        BOOST_PROTO_DEFINE_TAG_INSERTION(not_equal_to)
+        BOOST_PROTO_DEFINE_TAG_INSERTION(logical_or)
+        BOOST_PROTO_DEFINE_TAG_INSERTION(logical_and)
+        BOOST_PROTO_DEFINE_TAG_INSERTION(bitwise_and)
+        BOOST_PROTO_DEFINE_TAG_INSERTION(bitwise_or)
+        BOOST_PROTO_DEFINE_TAG_INSERTION(bitwise_xor)
+        BOOST_PROTO_DEFINE_TAG_INSERTION(comma)
+        BOOST_PROTO_DEFINE_TAG_INSERTION(mem_ptr)
+        BOOST_PROTO_DEFINE_TAG_INSERTION(assign)
+        BOOST_PROTO_DEFINE_TAG_INSERTION(shift_left_assign)
+        BOOST_PROTO_DEFINE_TAG_INSERTION(shift_right_assign)
+        BOOST_PROTO_DEFINE_TAG_INSERTION(multiplies_assign)
+        BOOST_PROTO_DEFINE_TAG_INSERTION(divides_assign)
+        BOOST_PROTO_DEFINE_TAG_INSERTION(modulus_assign)
+        BOOST_PROTO_DEFINE_TAG_INSERTION(plus_assign)
+        BOOST_PROTO_DEFINE_TAG_INSERTION(minus_assign)
+        BOOST_PROTO_DEFINE_TAG_INSERTION(bitwise_and_assign)
+        BOOST_PROTO_DEFINE_TAG_INSERTION(bitwise_or_assign)
+        BOOST_PROTO_DEFINE_TAG_INSERTION(bitwise_xor_assign)
+        BOOST_PROTO_DEFINE_TAG_INSERTION(subscript)
+        BOOST_PROTO_DEFINE_TAG_INSERTION(member)
+        BOOST_PROTO_DEFINE_TAG_INSERTION(if_else_)
+        BOOST_PROTO_DEFINE_TAG_INSERTION(function)
+
+    #undef BOOST_PROTO_DEFINE_TAG_INSERTION
+    }}
+
+    namespace hidden_detail_
+    {
+        struct ostream_wrapper
+        {
+            ostream_wrapper(std::ostream &sout)
+              : sout_(sout)
+            {}
+
+            std::ostream &sout_;
+
+        private:
+            ostream_wrapper &operator =(ostream_wrapper const &);
+        };
+
+        struct named_any
+        {
+            template<typename T>
+            named_any(T const &)
+              : name_(BOOST_SP_TYPEID(T).name())
+            {}
+
+            char const *name_;
+        };
+
+        inline std::ostream &operator <<(ostream_wrapper sout_wrap, named_any t)
+        {
+            return sout_wrap.sout_ << t.name_;
+        }
+    }
+
+    namespace detail
+    {
+        struct display_expr_impl
+        {
+            explicit display_expr_impl(std::ostream &sout, int depth = 0)
+              : depth_(depth)
+              , first_(true)
+              , sout_(sout)
+            {}
+
+            template<typename Expr>
+            void operator()(Expr const &expr) const
+            {
+                this->impl(expr, mpl::long_<arity_of<Expr>::value>());
+            }
+
+        private:
+            display_expr_impl(display_expr_impl const &);
+            display_expr_impl &operator =(display_expr_impl const &);
+
+            template<typename Expr>
+            void impl(Expr const &expr, mpl::long_<0>) const
+            {
+                using namespace hidden_detail_;
+                typedef typename tag_of<Expr>::type tag;
+                this->sout_.width(this->depth_);
+                this->sout_ << (this->first_? "" : ", ");
+                this->sout_ << tag() << "(" << proto::value(expr) << ")\n";
+                this->first_ = false;
+            }
+
+            template<typename Expr, typename Arity>
+            void impl(Expr const &expr, Arity) const
+            {
+                using namespace hidden_detail_;
+                typedef typename tag_of<Expr>::type tag;
+                this->sout_.width(this->depth_);
+                this->sout_ << (this->first_? "" : ", ");
+                this->sout_ << tag() << "(\n";
+                display_expr_impl display(this->sout_, this->depth_ + 4);
+                fusion::for_each(expr, display);
+                this->sout_.width(this->depth_);
+                this->sout_ << "" << ")\n";
+                this->first_ = false;
+            }
+
+            int depth_;
+            mutable bool first_;
+            std::ostream &sout_;
+        };
+    }
+
+    namespace functional
+    {
+        /// \brief Pretty-print a Proto expression tree.
+        ///
+        /// A PolymorphicFunctionObject which accepts a Proto expression
+        /// tree and pretty-prints it to an \c ostream for debugging
+        /// purposes.
+        struct display_expr
+        {
+            BOOST_PROTO_CALLABLE()
+
+            typedef void result_type;
+
+            /// \param sout  The \c ostream to which the expression tree
+            ///              will be written.
+            /// \param depth The starting indentation depth for this node.
+            ///              Children nodes will be displayed at a starting
+            ///              depth of <tt>depth+4</tt>.
+            explicit display_expr(std::ostream &sout = std::cout, int depth = 0)
+              : depth_(depth)
+              , sout_(sout)
+            {}
+
+            /// \brief Pretty-print the current node in a Proto expression
+            /// tree.
+            template<typename Expr>
+            void operator()(Expr const &expr) const
+            {
+                detail::display_expr_impl(this->sout_, this->depth_)(expr);
+            }
+
+        private:
+            int depth_;
+            reference_wrapper<std::ostream> sout_;
+        };
+    }
+
+    /// \brief Pretty-print a Proto expression tree.
+    ///
+    /// \note Equivalent to <tt>functional::display_expr(0, sout)(expr)</tt>
+    /// \param expr The Proto expression tree to pretty-print
+    /// \param sout The \c ostream to which the output should be
+    ///             written. If not specified, defaults to
+    ///             <tt>std::cout</tt>.
+    template<typename Expr>
+    void display_expr(Expr const &expr, std::ostream &sout)
+    {
+        functional::display_expr(sout, 0)(expr);
+    }
+
+    /// \overload
+    ///
+    template<typename Expr>
+    void display_expr(Expr const &expr)
+    {
+        functional::display_expr()(expr);
+    }
+
+    /// \brief Assert at compile time that a particular expression
+    ///        matches the specified grammar.
+    ///
+    /// \note Equivalent to <tt>BOOST_MPL_ASSERT((proto::matches\<Expr, Grammar\>))</tt>
+    /// \param expr The Proto expression to check againts <tt>Grammar</tt>
+    template<typename Grammar, typename Expr>
+    void assert_matches(Expr const & /*expr*/)
+    {
+        BOOST_MPL_ASSERT((proto::matches<Expr, Grammar>));
+    }
+
+    /// \brief Assert at compile time that a particular expression
+    ///        does not match the specified grammar.
+    ///
+    /// \note Equivalent to <tt>BOOST_MPL_ASSERT_NOT((proto::matches\<Expr, Grammar\>))</tt>
+    /// \param expr The Proto expression to check againts <tt>Grammar</tt>
+    template<typename Grammar, typename Expr>
+    void assert_matches_not(Expr const & /*expr*/)
+    {
+        BOOST_MPL_ASSERT_NOT((proto::matches<Expr, Grammar>));
+    }
+
+    /// \brief Assert at compile time that a particular expression
+    ///        matches the specified grammar.
+    ///
+    /// \note Equivalent to <tt>proto::assert_matches\<Grammar\>(Expr)</tt>
+    /// \param Expr The Proto expression to check againts <tt>Grammar</tt>
+    /// \param Grammar The grammar used to validate Expr.
+    #define BOOST_PROTO_ASSERT_MATCHES(Expr, Grammar)                                               \
+        (true ? (void)0 : boost::proto::assert_matches<Grammar>(Expr))
+
+    /// \brief Assert at compile time that a particular expression
+    ///        does not match the specified grammar.
+    ///
+    /// \note Equivalent to <tt>proto::assert_matches_not\<Grammar\>(Expr)</tt>
+    /// \param Expr The Proto expression to check againts <tt>Grammar</tt>
+    /// \param Grammar The grammar used to validate Expr.
+    #define BOOST_PROTO_ASSERT_MATCHES_NOT(Expr, Grammar)                                           \
+        (true ? (void)0 : boost::proto::assert_matches_not<Grammar>(Expr))
+
+}}
+
+#endif