diff DEPENDENCIES/generic/include/boost/spirit/home/x3/string/symbols.hpp @ 102:f46d142149f5

Whoops, finish that update
author Chris Cannam
date Mon, 07 Sep 2015 11:13:41 +0100
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/DEPENDENCIES/generic/include/boost/spirit/home/x3/string/symbols.hpp	Mon Sep 07 11:13:41 2015 +0100
@@ -0,0 +1,358 @@
+/*=============================================================================
+    Copyright (c) 2001-2014 Joel de Guzman
+    Copyright (c) 2013 Carl Barron
+
+    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(BOOST_SPIRIT_X3_SYMBOLS_MARCH_11_2007_1055AM)
+#define BOOST_SPIRIT_X3_SYMBOLS_MARCH_11_2007_1055AM
+
+#if defined(_MSC_VER)
+#pragma once
+#endif
+
+#include <boost/spirit/home/x3/core/skip_over.hpp>
+#include <boost/spirit/home/x3/core/parser.hpp>
+#include <boost/spirit/home/x3/string/tst.hpp>
+#include <boost/spirit/home/x3/support/unused.hpp>
+#include <boost/spirit/home/x3/support/traits/string_traits.hpp>
+#include <boost/spirit/home/x3/support/traits/move_to.hpp>
+
+#include <boost/fusion/include/at.hpp>
+#include <boost/range.hpp>
+#include <boost/type_traits/add_reference.hpp>
+#include <boost/type_traits/is_same.hpp>
+#include <boost/shared_ptr.hpp>
+
+#include <initializer_list>
+
+#if defined(BOOST_MSVC)
+# pragma warning(push)
+# pragma warning(disable: 4355) // 'this' : used in base member initializer list warning
+#endif
+
+namespace boost { namespace spirit { namespace x3
+{
+    template <
+        typename Char = char
+      , typename T = unused_type
+      , typename Lookup = tst<Char, T>
+      , typename Filter = tst_pass_through>
+    struct symbols : parser<symbols<Char, T, Lookup, Filter>>
+    {
+        typedef Char char_type; // the character type
+        typedef T value_type; // the value associated with each entry
+        typedef symbols<Char, T, Lookup, Filter> this_type;
+        typedef value_type attribute_type;
+
+        static bool const has_attribute =
+            !is_same<unused_type, attribute_type>::value;
+        static bool const handles_container =
+            traits::is_container<attribute_type>::value;
+
+        symbols(std::string const& name = "symbols")
+          : add(*this)
+          , remove(*this)
+          , lookup(new Lookup())
+          , name_(name)
+        {
+        }
+
+        symbols(symbols const& syms)
+          : add(*this)
+          , remove(*this)
+          , lookup(syms.lookup)
+          , name_(syms.name_)
+        {
+        }
+
+        template <typename Filter_>
+        symbols(symbols<Char, T, Lookup, Filter_> const& syms)
+          : add(*this)
+          , remove(*this)
+          , lookup(syms.lookup)
+          , name_(syms.name_)
+        {
+        }
+
+        template <typename Symbols>
+        symbols(Symbols const& syms, std::string const& name = "symbols")
+          : add(*this)
+          , remove(*this)
+          , lookup(new Lookup())
+          , name_(name)
+        {
+            typename range_const_iterator<Symbols>::type si = boost::begin(syms);
+            while (si != boost::end(syms))
+                add(*si++);
+        }
+
+        template <typename Symbols, typename Data>
+        symbols(Symbols const& syms, Data const& data
+              , std::string const& name = "symbols")
+          : add(*this)
+          , remove(*this)
+          , lookup(new Lookup())
+          , name_(name)
+        {
+            typename range_const_iterator<Symbols>::type si = boost::begin(syms);
+            typename range_const_iterator<Data>::type di = boost::begin(data);
+            while (si != boost::end(syms))
+                add(*si++, *di++);
+        }
+
+        symbols(std::initializer_list<std::pair<Char const*, T>> syms
+              , std::string const & name="symbols")
+          : add(*this)
+          , remove(*this)
+          , lookup(new Lookup())
+          , name_(name)
+        {
+            typedef std::initializer_list<std::pair<Char const*, T>> symbols_t;
+            typename range_const_iterator<symbols_t>::type si = boost::begin(syms);
+            for (;si != boost::end(syms); ++si)
+                add(si->first, si->second);
+        }
+        
+        symbols(std::initializer_list<Char const*> syms
+              , std::string const &name="symbols")
+          : add(*this)
+          , remove(*this)
+          , lookup(new Lookup())
+          , name_(name)
+        {
+            typedef std::initializer_list<Char const*> symbols_t;
+            typename range_const_iterator<symbols_t>::type si = boost::begin(syms);
+            while (si != boost::end(syms))
+                add(*si++);
+        }
+
+        symbols&
+        operator=(symbols const& rhs)
+        {
+            name_ = rhs.name_;
+            lookup = rhs.lookup;
+            return *this;
+        }
+
+        template <typename Filter_>
+        symbols&
+        operator=(symbols<Char, T, Lookup, Filter_> const& rhs)
+        {
+            name_ = rhs.name_;
+            lookup = rhs.lookup;
+            return *this;
+        }
+
+        void clear()
+        {
+            lookup->clear();
+        }
+
+        struct adder;
+        struct remover;
+
+        template <typename Str>
+        adder const&
+        operator=(Str const& str)
+        {
+            lookup->clear();
+            return add(str);
+        }
+
+        template <typename Str>
+        friend adder const&
+        operator+=(symbols& sym, Str const& str)
+        {
+            return sym.add(str);
+        }
+
+        template <typename Str>
+        friend remover const&
+        operator-=(symbols& sym, Str const& str)
+        {
+            return sym.remove(str);
+        }
+
+        template <typename F>
+        void for_each(F f) const
+        {
+            lookup->for_each(f);
+        }
+
+        template <typename Str>
+        value_type& at(Str const& str)
+        {
+            return *lookup->add(traits::get_string_begin<Char>(str)
+                , traits::get_string_end<Char>(str), T());
+        }
+
+        template <typename Iterator>
+        value_type* prefix_find(Iterator& first, Iterator const& last)
+        {
+            return lookup->find(first, last, Filter());
+        }
+
+        template <typename Iterator>
+        value_type const* prefix_find(Iterator& first, Iterator const& last) const
+        {
+            return lookup->find(first, last, Filter());
+        }
+
+        template <typename Str>
+        value_type* find(Str const& str)
+        {
+            return find_impl(traits::get_string_begin<Char>(str)
+                , traits::get_string_end<Char>(str));
+        }
+
+        template <typename Str>
+        value_type const* find(Str const& str) const
+        {
+            return find_impl(traits::get_string_begin<Char>(str)
+                , traits::get_string_end<Char>(str));
+        }
+
+    private:
+        template <typename Iterator>
+        value_type* find_impl(Iterator begin, Iterator end)
+        {
+            value_type* r = lookup->find(begin, end, Filter());
+            return begin == end ? r : 0;
+        }
+
+        template <typename Iterator>
+        value_type const* find_impl(Iterator begin, Iterator end) const
+        {
+            value_type const* r = lookup->find(begin, end, Filter());
+            return begin == end ? r : 0;
+        }
+
+    public:
+        template <typename Iterator, typename Context, typename Attribute>
+        bool parse(Iterator& first, Iterator const& last
+          , Context const& context, unused_type, Attribute& attr) const
+        {
+            x3::skip_over(first, last, context);
+
+            if (value_type* val_ptr
+                = lookup->find(first, last, Filter()))
+            {
+                x3::traits::move_to(*val_ptr, attr);
+                return true;
+            }
+            return false;
+        }
+
+        void name(std::string const &str)
+        {
+            name_ = str;
+        }
+        std::string const &name() const
+        {
+            return name_;
+        }
+
+        struct adder
+        {
+            template <typename, typename = unused_type, typename = unused_type>
+            struct result { typedef adder const& type; };
+
+            adder(symbols& sym)
+              : sym(sym)
+            {
+            }
+
+            template <typename Iterator>
+            adder const&
+            operator()(Iterator first, Iterator last, T const& val) const
+            {
+                sym.lookup->add(first, last, val);
+                return *this;
+            }
+
+            template <typename Str>
+            adder const&
+            operator()(Str const& s, T const& val = T()) const
+            {
+                sym.lookup->add(traits::get_string_begin<Char>(s)
+                  , traits::get_string_end<Char>(s), val);
+                return *this;
+            }
+
+            template <typename Str>
+            adder const&
+            operator,(Str const& s) const
+            {
+                sym.lookup->add(traits::get_string_begin<Char>(s)
+                  , traits::get_string_end<Char>(s), T());
+                return *this;
+            }
+
+            symbols& sym;
+        };
+
+        struct remover
+        {
+            template <typename, typename = unused_type, typename = unused_type>
+            struct result { typedef remover const& type; };
+
+            remover(symbols& sym)
+              : sym(sym)
+            {
+            }
+
+            template <typename Iterator>
+            remover const&
+            operator()(Iterator const& first, Iterator const& last) const
+            {
+                sym.lookup->remove(first, last);
+                return *this;
+            }
+
+            template <typename Str>
+            remover const&
+            operator()(Str const& s) const
+            {
+                sym.lookup->remove(traits::get_string_begin<Char>(s)
+                  , traits::get_string_end<Char>(s));
+                return *this;
+            }
+
+            template <typename Str>
+            remover const&
+            operator,(Str const& s) const
+            {
+                sym.lookup->remove(traits::get_string_begin<Char>(s)
+                  , traits::get_string_end<Char>(s));
+                return *this;
+            }
+
+            symbols& sym;
+        };
+
+        adder add;
+        remover remove;
+        shared_ptr<Lookup> lookup;
+        std::string name_;
+    };
+
+    template <typename Char, typename T, typename Lookup, typename Filter>
+    struct get_info<symbols<Char, T, Lookup, Filter>>
+    {
+      typedef std::string result_type;
+      result_type operator()(symbols< Char, T
+                                    , Lookup, Filter
+                                    > const& symbols) const
+      {
+         return symbols.name();
+      }
+    };
+}}}
+
+#if defined(BOOST_MSVC)
+# pragma warning(pop)
+#endif
+
+#endif