comparison DEPENDENCIES/generic/include/boost/xpressive/detail/utility/chset/basic_chset.ipp @ 16:2665513ce2d3

Add boost headers

+/*=============================================================================
+    Copyright (c) 2001-2003 Joel de Guzman
+    Copyright (c) 2001-2003 Daniel Nuffer
+    http://spirit.sourceforge.net/
+
+    Use, modification and distribution is subject to 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_XPRESSIVE_SPIRIT_BASIC_CHSET_IPP
+#define BOOST_XPRESSIVE_SPIRIT_BASIC_CHSET_IPP
+
+///////////////////////////////////////////////////////////////////////////////
+#include <bitset>
+#include <boost/xpressive/detail/utility/chset/basic_chset.hpp>
+
+///////////////////////////////////////////////////////////////////////////////
+namespace boost { namespace xpressive { namespace detail
+{
+
+///////////////////////////////////////////////////////////////////////////////
+//
+//  basic_chset: character set implementation
+//
+///////////////////////////////////////////////////////////////////////////////
+template<typename Char>
+inline basic_chset<Char>::basic_chset()
+{
+}
+
+//////////////////////////////////
+template<typename Char>
+inline basic_chset<Char>::basic_chset(basic_chset const &arg)
+  : rr_(arg.rr_)
+{
+}
+
+//////////////////////////////////
+template<typename Char>
+inline bool basic_chset<Char>::empty() const
+{
+    return this->rr_.empty();
+}
+
+//////////////////////////////////
+template<typename Char>
+template<typename Traits>
+inline bool basic_chset<Char>::test(Char v, Traits const &, mpl::false_) const // case-sensitive
+{
+    return this->rr_.test(v);
+}
+
+//////////////////////////////////
+template<typename Char>
+template<typename Traits>
+inline bool basic_chset<Char>::test(Char v, Traits const &tr, mpl::true_) const // case-insensitive
+{
+    return this->rr_.test(v, tr);
+}
+
+//////////////////////////////////
+template<typename Char>
+inline void basic_chset<Char>::set(Char from, Char to)
+{
+    this->rr_.set(range<Char>(from, to));
+}
+
+//////////////////////////////////
+template<typename Char>
+template<typename Traits>
+inline void basic_chset<Char>::set(Char from, Char to, Traits const &)
+{
+    this->rr_.set(range<Char>(from, to));
+}
+
+//////////////////////////////////
+template<typename Char>
+inline void basic_chset<Char>::set(Char c)
+{
+    this->rr_.set(range<Char>(c, c));
+}
+
+//////////////////////////////////
+template<typename Char>
+template<typename Traits>
+inline void basic_chset<Char>::set(Char c, Traits const &)
+{
+    this->rr_.set(range<Char>(c, c));
+}
+
+//////////////////////////////////
+template<typename Char>
+inline void basic_chset<Char>::clear(Char c)
+{
+    this->rr_.clear(range<Char>(c, c));
+}
+
+//////////////////////////////////
+template<typename Char>
+template<typename Traits>
+inline void basic_chset<Char>::clear(Char c, Traits const &)
+{
+    this->rr_.clear(range<Char>(c, c));
+}
+
+//////////////////////////////////
+template<typename Char>
+inline void basic_chset<Char>::clear(Char from, Char to)
+{
+    this->rr_.clear(range<Char>(from, to));
+}
+
+//////////////////////////////////
+template<typename Char>
+template<typename Traits>
+inline void basic_chset<Char>::clear(Char from, Char to, Traits const &)
+{
+    this->rr_.clear(range<Char>(from, to));
+}
+
+//////////////////////////////////
+template<typename Char>
+inline void basic_chset<Char>::clear()
+{
+    this->rr_.clear();
+}
+
+/////////////////////////////////
+template<typename Char>
+inline void basic_chset<Char>::inverse()
+{
+    // BUGBUG is this right? Does this handle icase correctly?
+    basic_chset<Char> inv;
+    inv.set((std::numeric_limits<Char>::min)(), (std::numeric_limits<Char>::max)());
+    inv -= *this;
+    this->swap(inv);
+}
+
+/////////////////////////////////
+template<typename Char>
+inline void basic_chset<Char>::swap(basic_chset<Char> &that)
+{
+    this->rr_.swap(that.rr_);
+}
+
+/////////////////////////////////
+template<typename Char>
+inline basic_chset<Char> &
+basic_chset<Char>::operator |=(basic_chset<Char> const &that)
+{
+    typedef typename range_run<Char>::const_iterator const_iterator;
+    for(const_iterator iter = that.rr_.begin(); iter != that.rr_.end(); ++iter)
+    {
+        this->rr_.set(*iter);
+    }
+    return *this;
+}
+
+/////////////////////////////////
+template<typename Char>
+inline basic_chset<Char> &
+basic_chset<Char>::operator &=(basic_chset<Char> const &that)
+{
+    basic_chset<Char> inv;
+    inv.set((std::numeric_limits<Char>::min)(), (std::numeric_limits<Char>::max)());
+    inv -= that;
+    *this -= inv;
+    return *this;
+}
+
+/////////////////////////////////
+template<typename Char>
+inline basic_chset<Char> &
+basic_chset<Char>::operator -=(basic_chset<Char> const &that)
+{
+    typedef typename range_run<Char>::const_iterator const_iterator;
+    for(const_iterator iter = that.rr_.begin(); iter != that.rr_.end(); ++iter)
+    {
+        this->rr_.clear(*iter);
+    }
+    return *this;
+}
+
+/////////////////////////////////
+template<typename Char>
+inline basic_chset<Char> &
+basic_chset<Char>::operator ^=(basic_chset<Char> const &that)
+{
+    basic_chset bma = that;
+    bma -= *this;
+    *this -= that;
+    *this |= bma;
+    return *this;
+}
+
+#if(CHAR_BIT == 8)
+
+///////////////////////////////////////////////////////////////////////////////
+//
+//  basic_chset: specializations for 8 bit chars using std::bitset
+//
+///////////////////////////////////////////////////////////////////////////////
+template<typename Char>
+inline basic_chset_8bit<Char>::basic_chset_8bit()
+{
+}
+
+/////////////////////////////////
+template<typename Char>
+inline basic_chset_8bit<Char>::basic_chset_8bit(basic_chset_8bit<Char> const &arg)
+  : bset_(arg.bset_)
+{
+}
+
+/////////////////////////////////
+template<typename Char>
+inline bool basic_chset_8bit<Char>::empty() const
+{
+    return !this->bset_.any();
+}
+
+/////////////////////////////////
+template<typename Char>
+template<typename Traits>
+inline bool basic_chset_8bit<Char>::test(Char v, Traits const &, mpl::false_) const // case-sensitive
+{
+    return this->bset_.test((unsigned char)v);
+}
+
+/////////////////////////////////
+template<typename Char>
+template<typename Traits>
+inline bool basic_chset_8bit<Char>::test(Char v, Traits const &tr, mpl::true_) const // case-insensitive
+{
+    return this->bset_.test((unsigned char)tr.translate_nocase(v));
+}
+
+/////////////////////////////////
+template<typename Char>
+inline void basic_chset_8bit<Char>::set(Char from, Char to)
+{
+    for(int i = from; i <= to; ++i)
+    {
+        this->bset_.set((unsigned char)i);
+    }
+}
+
+/////////////////////////////////
+template<typename Char>
+template<typename Traits>
+inline void basic_chset_8bit<Char>::set(Char from, Char to, Traits const &tr)
+{
+    for(int i = from; i <= to; ++i)
+    {
+        this->bset_.set((unsigned char)tr.translate_nocase((Char)i));
+    }
+}
+
+/////////////////////////////////
+template<typename Char>
+inline void basic_chset_8bit<Char>::set(Char c)
+{
+    this->bset_.set((unsigned char)c);
+}
+
+/////////////////////////////////
+template<typename Char>
+template<typename Traits>
+inline void basic_chset_8bit<Char>::set(Char c, Traits const &tr)
+{
+    this->bset_.set((unsigned char)tr.translate_nocase(c));
+}
+
+/////////////////////////////////
+template<typename Char>
+inline void basic_chset_8bit<Char>::clear(Char from, Char to)
+{
+    for(int i = from; i <= to; ++i)
+    {
+        this->bset_.reset((unsigned char)i);
+    }
+}
+
+/////////////////////////////////
+template<typename Char>
+template<typename Traits>
+inline void basic_chset_8bit<Char>::clear(Char from, Char to, Traits const &tr)
+{
+    for(int i = from; i <= to; ++i)
+    {
+        this->bset_.reset((unsigned char)tr.translate_nocase((Char)i));
+    }
+}
+
+/////////////////////////////////
+template<typename Char>
+inline void basic_chset_8bit<Char>::clear(Char c)
+{
+    this->bset_.reset((unsigned char)c);
+}
+
+/////////////////////////////////
+template<typename Char>
+template<typename Traits>
+inline void basic_chset_8bit<Char>::clear(Char c, Traits const &tr)
+{
+    this->bset_.reset((unsigned char)tr.tranlsate_nocase(c));
+}
+
+/////////////////////////////////
+template<typename Char>
+inline void basic_chset_8bit<Char>::clear()
+{
+    this->bset_.reset();
+}
+
+/////////////////////////////////
+template<typename Char>
+inline void basic_chset_8bit<Char>::inverse()
+{
+    this->bset_.flip();
+}
+
+/////////////////////////////////
+template<typename Char>
+inline void basic_chset_8bit<Char>::swap(basic_chset_8bit<Char> &that)
+{
+    std::swap(this->bset_, that.bset_);
+}
+
+/////////////////////////////////
+template<typename Char>
+inline basic_chset_8bit<Char> &
+basic_chset_8bit<Char>::operator |=(basic_chset_8bit<Char> const &that)
+{
+    this->bset_ |= that.bset_;
+    return *this;
+}
+
+/////////////////////////////////
+template<typename Char>
+inline basic_chset_8bit<Char> &
+basic_chset_8bit<Char>::operator &=(basic_chset_8bit<Char> const &that)
+{
+    this->bset_ &= that.bset_;
+    return *this;
+}
+
+/////////////////////////////////
+template<typename Char>
+inline basic_chset_8bit<Char> &
+basic_chset_8bit<Char>::operator -=(basic_chset_8bit<Char> const &that)
+{
+    this->bset_ &= ~that.bset_;
+    return *this;
+}
+
+/////////////////////////////////
+template<typename Char>
+inline basic_chset_8bit<Char> &
+basic_chset_8bit<Char>::operator ^=(basic_chset_8bit<Char> const &that)
+{
+    this->bset_ ^= that.bset_;
+    return *this;
+}
+
+template<typename Char>
+inline std::bitset<256> const &
+basic_chset_8bit<Char>::base() const
+{
+    return this->bset_;
+}
+
+#endif // if(CHAR_BIT == 8)
+
+
+///////////////////////////////////////////////////////////////////////////////
+// helpers
+template<typename Char, typename Traits>
+inline void set_char(basic_chset<Char> &chset, Char ch, Traits const &tr, bool icase)
+{
+    icase ? chset.set(ch, tr) : chset.set(ch);
+}
+
+template<typename Char, typename Traits>
+inline void set_range(basic_chset<Char> &chset, Char from, Char to, Traits const &tr, bool icase)
+{
+    icase ? chset.set(from, to, tr) : chset.set(from, to);
+}
+
+template<typename Char, typename Traits>
+inline void set_class(basic_chset<Char> &chset, typename Traits::char_class_type char_class, bool no, Traits const &tr)
+{
+    BOOST_MPL_ASSERT_RELATION(1, ==, sizeof(Char));
+    for(std::size_t i = 0; i <= UCHAR_MAX; ++i)
+    {
+        typedef typename std::char_traits<Char>::int_type int_type;
+        Char ch = std::char_traits<Char>::to_char_type(static_cast<int_type>(i));
+        if(no != tr.isctype(ch, char_class))
+        {
+            chset.set(ch);
+        }
+    }
+}
+
+}}} // namespace boost::xpressive::detail
+
+#endif
+