Added boost header

test/external/boost/xpressive/detail/static/placeholders.hpp

@@ -0,0 +1,120 @@
+///////////////////////////////////////////////////////////////////////////////
+// placeholders.hpp
+//
+//  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_XPRESSIVE_DETAIL_STATIC_PLACEHOLDERS_HPP_EAN_10_04_2005
+#define BOOST_XPRESSIVE_DETAIL_STATIC_PLACEHOLDERS_HPP_EAN_10_04_2005
+
+// MS compatible compilers support #pragma once
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+# pragma warning(push)
+# pragma warning(disable:4510) // default constructor could not be generated
+# pragma warning(disable:4610) // can never be instantiated - user defined constructor required
+#endif
+
+#include <string>
+#include <boost/shared_ptr.hpp>
+#include <boost/xpressive/detail/core/quant_style.hpp>
+#include <boost/xpressive/detail/core/regex_impl.hpp>
+
+namespace boost { namespace xpressive { namespace detail
+{
+
+///////////////////////////////////////////////////////////////////////////////
+// mark_placeholder
+//
+struct mark_placeholder
+{
+    BOOST_XPR_QUANT_STYLE(quant_variable_width, unknown_width::value, true)
+
+    int mark_number_;
+};
+
+///////////////////////////////////////////////////////////////////////////////
+// posix_charset_placeholder
+//
+struct posix_charset_placeholder
+{
+    BOOST_XPR_QUANT_STYLE(quant_fixed_width, 1, true)
+
+    char const *name_;
+    bool not_;
+};
+
+///////////////////////////////////////////////////////////////////////////////
+// assert_word_placeholder
+//
+template<typename Cond>
+struct assert_word_placeholder
+{
+    BOOST_XPR_QUANT_STYLE(quant_none, 0, true)
+};
+
+///////////////////////////////////////////////////////////////////////////////
+// range_placeholder
+//
+template<typename Char>
+struct range_placeholder
+{
+    BOOST_XPR_QUANT_STYLE(quant_fixed_width, 1, true)
+
+    Char ch_min_;
+    Char ch_max_;
+    bool not_;
+};
+
+///////////////////////////////////////////////////////////////////////////////
+// assert_bol_placeholder
+//
+struct assert_bol_placeholder
+{
+    BOOST_XPR_QUANT_STYLE(quant_none, 0, true)
+};
+
+///////////////////////////////////////////////////////////////////////////////
+// assert_eol_placeholder
+//
+struct assert_eol_placeholder
+{
+    BOOST_XPR_QUANT_STYLE(quant_none, 0, true)
+};
+
+///////////////////////////////////////////////////////////////////////////////
+// logical_newline_placeholder
+//
+struct logical_newline_placeholder
+{
+    BOOST_XPR_QUANT_STYLE(quant_variable_width, unknown_width::value, true)
+};
+
+///////////////////////////////////////////////////////////////////////////////
+// self_placeholder
+//
+struct self_placeholder
+{
+    BOOST_XPR_QUANT_STYLE(quant_variable_width, unknown_width::value, false)
+};
+
+///////////////////////////////////////////////////////////////////////////////
+// attribute_placeholder
+//
+template<typename Nbr>
+struct attribute_placeholder
+{
+    BOOST_XPR_QUANT_STYLE(quant_variable_width, unknown_width::value, false)
+
+    typedef Nbr nbr_type;
+    static Nbr nbr() { return Nbr(); }
+};
+
+}}} // namespace boost::xpressive::detail
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma warning(pop)
+#endif
+
+#endif