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51 lines
2.0 KiB
C++
51 lines
2.0 KiB
C++
/*=============================================================================
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A Standard compliant C++ preprocessor
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Test the C preprocessor
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Explicit instantiation of the lex_functor generation function
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Copyright (c) 2001-2003 Hartmut Kaiser
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http://spirit.sourceforge.net/
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Permission to copy, use, modify, sell and distribute this software
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is granted provided this copyright notice appears in all copies.
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This software is provided "as is" without express or implied
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warranty, and with no claim as to its suitability for any purpose.
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See Copyright.txt for full copyright notices and acknowledgements.
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=============================================================================*/
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#include "cpp.hpp" // config data
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#if defined(CPP_SEPARATE_LEXER_INSTANTIATION) && defined(USE_RE2C_CPP_LEXER)
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#include <string>
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#include "cpplexer/cpp_token_ids.hpp"
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#include "cpplexer/cpp_lex_iterator.hpp"
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#include "cpplexer/re2clex/cpp_re2c_token.hpp"
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///////////////////////////////////////////////////////////////////////////////
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// The following file needs to be included only once throughout the whole
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// program.
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#include "cpplexer/re2clex/cpp_re2c_lexer.hpp"
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///////////////////////////////////////////////////////////////////////////////
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//
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// This instantiates the correct 'new_lexer' function, which generates the
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// C++ lexer used in this sample.
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//
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// This is moved into a separate compilation unit to decouple the compilation
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// of the C++ lexer from the compilation of the other modules, which helps to
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// reduce compilation time.
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//
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// The template parameter(s) supplied should be identical to the parameters
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// supplied while instantiating the lex_iterator<> template (see the file
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// test_slex_lexer.cpp).
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//
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///////////////////////////////////////////////////////////////////////////////
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template cpplexer::re2clex::new_lexer_gen<std::string::iterator>;
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#endif // defined(CPP_SEPARATE_LEXER_INSTANTIATION) && defined(USE_RE2C_CPP_LEXER)
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