diff DEPENDENCIES/generic/include/boost/spirit/home/qi/numeric/bool.hpp @ 16:2665513ce2d3

Add boost headers

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/DEPENDENCIES/generic/include/boost/spirit/home/qi/numeric/bool.hpp	Tue Aug 05 11:11:38 2014 +0100
@@ -0,0 +1,338 @@
+/*=============================================================================
+    Copyright (c) 2001-2011 Hartmut Kaiser
+    Copyright (c) 2011      Bryce Lelbach
+
+    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)
+==============================================================================*/
+#if !defined(SPIRIT_QI_BOOL_SEP_29_2009_0709AM)
+#define SPIRIT_QI_BOOL_SEP_29_2009_0709AM
+
+#if defined(_MSC_VER)
+#pragma once
+#endif
+
+#include <boost/spirit/home/qi/skip_over.hpp>
+#include <boost/spirit/home/qi/detail/enable_lit.hpp>
+#include <boost/spirit/home/qi/meta_compiler.hpp>
+#include <boost/spirit/home/qi/parser.hpp>
+#include <boost/spirit/home/qi/numeric/bool_policies.hpp>
+#include <boost/spirit/home/support/common_terminals.hpp>
+#include <boost/mpl/assert.hpp>
+#include <boost/detail/workaround.hpp>
+#include <boost/type_traits/is_same.hpp>
+
+namespace boost { namespace spirit
+{
+    namespace qi
+    {
+        ///////////////////////////////////////////////////////////////////////
+        // forward declaration only
+        template <typename T>
+        struct bool_policies;
+
+        ///////////////////////////////////////////////////////////////////////
+        // This is the class that the user can instantiate directly in
+        // order to create a customized bool parser
+        template <typename T, typename BoolPolicies = bool_policies<T> >
+        struct bool_parser
+          : spirit::terminal<tag::stateful_tag<BoolPolicies, tag::bool_, T> >
+        {
+            typedef tag::stateful_tag<BoolPolicies, tag::bool_, T> tag_type;
+
+            bool_parser() {}
+            bool_parser(BoolPolicies const& data)
+              : spirit::terminal<tag_type>(data) {}
+        };
+    }
+
+    ///////////////////////////////////////////////////////////////////////////
+    // Enablers
+    ///////////////////////////////////////////////////////////////////////////
+    template <> // enables bool_
+    struct use_terminal<qi::domain, tag::bool_>
+      : mpl::true_ {};
+
+    template <> // enables true_
+    struct use_terminal<qi::domain, tag::true_>
+      : mpl::true_ {};
+
+    template <> // enables false_
+    struct use_terminal<qi::domain, tag::false_>
+      : mpl::true_ {};
+
+    ///////////////////////////////////////////////////////////////////////////
+    template <typename A0> // enables lit(...)
+    struct use_terminal<qi::domain
+        , terminal_ex<tag::lit, fusion::vector1<A0> >
+        , typename enable_if<is_same<A0, bool> >::type>
+      : mpl::true_ {};
+
+    ///////////////////////////////////////////////////////////////////////////
+    template <typename A0> // enables bool_(...)
+    struct use_terminal<qi::domain
+      , terminal_ex<tag::bool_, fusion::vector1<A0> >
+    > : mpl::true_ {};
+
+    template <> // enables *lazy* bool_(...)
+    struct use_lazy_terminal<qi::domain, tag::bool_, 1>
+      : mpl::true_ {};
+
+    ///////////////////////////////////////////////////////////////////////////
+    // enables any custom bool_parser
+    template <typename T, typename BoolPolicies>
+    struct use_terminal<qi::domain
+        , tag::stateful_tag<BoolPolicies, tag::bool_, T> >
+      : mpl::true_ {};
+
+    // enables any custom bool_parser(...)
+    template <typename T, typename BoolPolicies, typename A0>
+    struct use_terminal<qi::domain
+        , terminal_ex<tag::stateful_tag<BoolPolicies, tag::bool_, T>
+        , fusion::vector1<A0> > >
+      : mpl::true_ {};
+
+    // enables *lazy* custom bool_parser(...)
+    template <typename T, typename BoolPolicies>
+    struct use_lazy_terminal<
+        qi::domain
+      , tag::stateful_tag<BoolPolicies, tag::bool_, T>
+      , 1 // arity
+    > : mpl::true_ {};
+}}
+
+namespace boost { namespace spirit { namespace qi
+{
+#ifndef BOOST_SPIRIT_NO_PREDEFINED_TERMINALS
+    using spirit::bool_;
+    using spirit::true_;
+    using spirit::false_;
+    using spirit::lit;    // lit(true) is equivalent to true
+#endif
+    using spirit::bool_type;
+    using spirit::true_type;
+    using spirit::false_type;
+    using spirit::lit_type;
+
+    namespace detail
+    {
+        template <typename T, typename BoolPolicies>
+        struct bool_impl
+        {
+            template <typename Iterator, typename Attribute>
+            static bool parse(Iterator& first, Iterator const& last
+              , Attribute& attr, BoolPolicies const& p, bool allow_true = true
+              , bool disallow_false = false)
+            {
+                if (first == last)
+                    return false;
+
+#if BOOST_WORKAROUND(BOOST_MSVC, BOOST_TESTED_AT(1600))
+                p; // suppresses warning: C4100: 'p' : unreferenced formal parameter
+#endif
+                return (allow_true && p.parse_true(first, last, attr)) ||
+                       (!disallow_false && p.parse_false(first, last, attr));
+            }
+        };
+    }
+
+    ///////////////////////////////////////////////////////////////////////////
+    // This actual boolean parser
+    ///////////////////////////////////////////////////////////////////////////
+    template <typename T, typename BoolPolicies = bool_policies<T> >
+    struct any_bool_parser
+      : primitive_parser<any_bool_parser<T, BoolPolicies> >
+    {
+        template <typename Context, typename Iterator>
+        struct attribute
+        {
+            typedef T type;
+        };
+
+        template <typename Iterator, typename Context
+          , typename Skipper, typename Attribute>
+        bool parse(Iterator& first, Iterator const& last
+          , Context& /*context*/, Skipper const& skipper
+          , Attribute& attr_) const
+        {
+            typedef detail::bool_impl<T, BoolPolicies> extract;
+            qi::skip_over(first, last, skipper);
+            return extract::parse(first, last, attr_, BoolPolicies());
+        }
+
+        template <typename Context>
+        info what(Context& /*context*/) const
+        {
+            return info("boolean");
+        }
+    };
+
+    template <typename T, typename BoolPolicies = bool_policies<T>
+            , bool no_attribute = true>
+    struct literal_bool_parser
+      : primitive_parser<literal_bool_parser<T, BoolPolicies, no_attribute> >
+    {
+        template <typename Value>
+        literal_bool_parser(Value const& n) : n_(n) {}
+
+        template <typename Context, typename Iterator>
+        struct attribute
+          : mpl::if_c<no_attribute, unused_type, T>
+        {};
+
+        template <typename Iterator, typename Context
+          , typename Skipper, typename Attribute>
+        bool parse(Iterator& first, Iterator const& last
+          , Context& /*context*/, Skipper const& skipper
+          , Attribute& attr_) const
+        {
+            typedef detail::bool_impl<T, BoolPolicies> extract;
+            qi::skip_over(first, last, skipper);
+            return extract::parse(first, last, attr_, BoolPolicies(), n_, n_);
+        }
+
+        template <typename Context>
+        info what(Context& /*context*/) const
+        {
+            return info("boolean");
+        }
+
+        T n_;
+    };
+
+    ///////////////////////////////////////////////////////////////////////////
+    // Parser generators: make_xxx function (objects)
+    ///////////////////////////////////////////////////////////////////////////
+    template <typename T, typename Modifiers
+            , typename Policies = bool_policies<T> >
+    struct make_bool
+    {
+        typedef has_modifier<Modifiers, tag::char_code_base<tag::no_case> >
+            no_case;
+
+        typedef typename mpl::if_<
+            mpl::and_<
+                no_case
+              , is_same<bool_policies<T>, Policies>
+            >
+          , any_bool_parser<T, no_case_bool_policies<T> >
+          , any_bool_parser<T, Policies> >::type
+        result_type;
+
+        result_type operator()(unused_type, unused_type) const
+        {
+            return result_type();
+        }
+    };
+
+    template <typename T, typename Modifiers
+            , typename Policies = bool_policies<T> >
+    struct make_direct_bool
+    {
+        typedef has_modifier<Modifiers, tag::char_code_base<tag::no_case> >
+            no_case;
+
+        typedef typename mpl::if_<
+            mpl::and_<
+                no_case
+              , is_same<bool_policies<T>, Policies>
+            >
+          , literal_bool_parser<T, no_case_bool_policies<T>, false>
+          , literal_bool_parser<T, Policies, false> >::type
+        result_type;
+
+        template <typename Terminal>
+        result_type operator()(Terminal const& term, unused_type) const
+        {
+            return result_type(fusion::at_c<0>(term.args));
+        }
+    };
+
+    template <typename T, typename Modifiers, bool b
+            , typename Policies = bool_policies<T> >
+    struct make_predefined_direct_bool
+    {
+        typedef has_modifier<Modifiers, tag::char_code_base<tag::no_case> >
+            no_case;
+
+        typedef typename mpl::if_<
+            mpl::and_<
+                no_case
+              , is_same<bool_policies<T>, Policies>
+            >
+          , literal_bool_parser<T, no_case_bool_policies<T>, false>
+          , literal_bool_parser<T, Policies, false> >::type
+        result_type;
+
+        result_type operator()(unused_type, unused_type) const
+        {
+            return result_type(b);
+        }
+    };
+
+    template <typename T, typename Modifiers
+            , typename Policies = bool_policies<T> >
+    struct make_literal_bool
+    {
+        typedef has_modifier<Modifiers, tag::char_code_base<tag::no_case> >
+            no_case;
+
+        typedef typename mpl::if_<
+            mpl::and_<
+                no_case
+              , is_same<bool_policies<T>, Policies>
+            >
+          , literal_bool_parser<T, no_case_bool_policies<T> >
+          , literal_bool_parser<T, Policies> >::type
+        result_type;
+
+        template <typename Terminal>
+        result_type operator()(Terminal const& term, unused_type) const
+        {
+            return result_type(fusion::at_c<0>(term.args));
+        }
+    };
+
+    ///////////////////////////////////////////////////////////////////////////
+    template <typename Modifiers, typename A0>
+    struct make_primitive<
+          terminal_ex<tag::lit, fusion::vector1<A0> >
+        , Modifiers, typename enable_if<is_same<A0, bool> >::type>
+      : make_literal_bool<bool, Modifiers> {};
+
+    ///////////////////////////////////////////////////////////////////////////
+    template <typename Modifiers>
+    struct make_primitive<tag::false_, Modifiers>
+      : make_predefined_direct_bool<bool, Modifiers, false>
+    {};
+
+    template <typename Modifiers>
+    struct make_primitive<tag::true_, Modifiers>
+      : make_predefined_direct_bool<bool, Modifiers, true>
+    {};
+
+    ///////////////////////////////////////////////////////////////////////////
+    template <typename T, typename Policies, typename Modifiers>
+    struct make_primitive<
+        tag::stateful_tag<Policies, tag::bool_, T>, Modifiers>
+      : make_bool<T, Modifiers, Policies> {};
+
+    template <typename T, typename Policies, typename A0, typename Modifiers>
+    struct make_primitive<
+        terminal_ex<tag::stateful_tag<Policies, tag::bool_, T>
+      , fusion::vector1<A0> >, Modifiers>
+      : make_direct_bool<T, Modifiers, Policies> {};
+
+    ///////////////////////////////////////////////////////////////////////////
+    template <typename Modifiers>
+    struct make_primitive<tag::bool_, Modifiers>
+      : make_bool<bool, Modifiers> {};
+
+    template <typename Modifiers, typename A0>
+    struct make_primitive<
+        terminal_ex<tag::bool_
+      , fusion::vector1<A0> >, Modifiers>
+      : make_direct_bool<bool, Modifiers> {};
+}}}
+
+#endif