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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/boost/tools/boost_install/test/wave/quick.cpp | |
parent | Initial commit. (diff) | |
download | ceph-19fcec84d8d7d21e796c7624e521b60d28ee21ed.tar.xz ceph-19fcec84d8d7d21e796c7624e521b60d28ee21ed.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/boost/tools/boost_install/test/wave/quick.cpp')
-rw-r--r-- | src/boost/tools/boost_install/test/wave/quick.cpp | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/src/boost/tools/boost_install/test/wave/quick.cpp b/src/boost/tools/boost_install/test/wave/quick.cpp new file mode 100644 index 000000000..47bd9f224 --- /dev/null +++ b/src/boost/tools/boost_install/test/wave/quick.cpp @@ -0,0 +1,49 @@ + +// Copyright 2018 Peter Dimov. +// +// 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 + +#include <boost/wave.hpp> +#include <boost/wave/cpplexer/cpp_lex_token.hpp> +#include <boost/wave/cpplexer/cpp_lex_iterator.hpp> +#include <iostream> + +int main() +{ + std::string input( + "#if 0\n" + "6.28\n" + "#else\n" + "3.14\n" + "#endif\n" + ); + + try + { + typedef boost::wave::cpplexer::lex_token<> token_type; + typedef boost::wave::cpplexer::lex_iterator<token_type> lex_iterator_type; + typedef boost::wave::context<std::string::iterator, lex_iterator_type> context_type; + + context_type ctx( input.begin(), input.end(), "input.cpp" ); + + for( context_type::iterator_type first = ctx.begin(), last = ctx.end(); first != last; ++first ) + { + std::cout << first->get_value(); + } + + return 0; + } + catch( boost::wave::cpp_exception const & x ) + { + std::cerr << x.file_name() << "(" << x.line_no() << "): " << x.description() << std::endl; + return 1; + } + catch( std::exception const & x ) + { + std::cerr << "Exception: " << x.what() << std::endl; + return 2; + } +} |