初步修复

Common/Boost/wave/cpplexer/cpp_lex_interface_generator.hpp

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+/*=============================================================================
+    Boost.Wave: A Standard compliant C++ preprocessor library
+
+    Definition of the abstract lexer interface
+    
+    http://www.boost.org/
+
+    Copyright (c) 2001-2011 Hartmut Kaiser. 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_WAVE_LEX_INTERFACE_GENERATOR_HPP_INCLUDED)
+#define BOOST_WAVE_LEX_INTERFACE_GENERATOR_HPP_INCLUDED
+
+#include <boost/wave/wave_config.hpp>
+#include <boost/wave/util/file_position.hpp>
+#include <boost/wave/language_support.hpp>
+#include <boost/wave/cpplexer/cpp_lex_interface.hpp>
+#include <boost/wave/cpplexer/cpp_lex_token.hpp>      // lex_token 
+
+// this must occur after all of the includes and before any code appears
+#ifdef BOOST_HAS_ABI_HEADERS
+#include BOOST_ABI_PREFIX
+#endif
+
+// suppress warnings about dependent classes not being exported from the dll
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable : 4251 4231 4660)
+#endif
+
+///////////////////////////////////////////////////////////////////////////////
+namespace boost {
+namespace wave {
+namespace cpplexer {
+
+#if BOOST_WAVE_SEPARATE_LEXER_INSTANTIATION != 0
+#define BOOST_WAVE_NEW_LEXER_DECL BOOST_WAVE_DECL
+#else
+#define BOOST_WAVE_NEW_LEXER_DECL
+#endif 
+
+///////////////////////////////////////////////////////////////////////////////
+//  
+//  new_lexer_gen: generates a new instance of the required C++ lexer
+//
+///////////////////////////////////////////////////////////////////////////////
+template <
+    typename IteratorT, 
+    typename PositionT = boost::wave::util::file_position_type,
+    typename TokenT = lex_token<PositionT> 
+>
+struct BOOST_WAVE_NEW_LEXER_DECL new_lexer_gen
+{
+//  The NewLexer function allows the opaque generation of a new lexer object.
+//  It is coupled to the token type to allow to decouple the lexer/token 
+//  configurations at compile time.
+    static lex_input_interface<TokenT> *
+    new_lexer(IteratorT const &first, IteratorT const &last, 
+        PositionT const &pos, boost::wave::language_support language);
+};
+
+#undef BOOST_WAVE_NEW_LEXER_DECL
+
+///////////////////////////////////////////////////////////////////////////////
+//
+//  The lex_input_interface_generator helps to instantiate a concrete lexer
+//  to be used by the Wave preprocessor module.
+//  This is done to allow compile time reduction.
+//
+///////////////////////////////////////////////////////////////////////////////
+
+template <typename TokenT>
+struct lex_input_interface_generator
+:   lex_input_interface<TokenT>
+{
+    typedef typename lex_input_interface<TokenT>::position_type position_type;
+
+    lex_input_interface_generator() {}
+    ~lex_input_interface_generator() {}
+
+//  The new_lexer function allows the opaque generation of a new lexer object.
+//  It is coupled to the token type to allow to distinguish different 
+//  lexer/token configurations at compile time.
+    template <typename IteratorT>
+    static lex_input_interface<TokenT> *
+    new_lexer(IteratorT const &first, IteratorT const &last, 
+        position_type const &pos, boost::wave::language_support language)
+    { 
+        return new_lexer_gen<IteratorT, position_type, TokenT>::new_lexer (
+            first, last, pos, language); 
+    }
+};
+
+///////////////////////////////////////////////////////////////////////////////
+}   // namespace cpplexer
+}   // namespace wave
+}   // namespace boost 
+
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
+
+// the suffix header occurs after all of the code
+#ifdef BOOST_HAS_ABI_HEADERS
+#include BOOST_ABI_SUFFIX
+#endif
+
+#endif // !defined(BOOST_WAVE_LEX_INTERFACE_GENERATOR_HPP_INCLUDED)