1// Copyright (c) 2001-2010 Hartmut Kaiser
2// Copyright (c) 2009 Carl Barron
3//
4// Distributed under the Boost Software License, Version 1.0. (See accompanying
5// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
6
7#include <boost/spirit/include/lex_static_lexertl.hpp>
8
9#include <boost/core/lightweight_test.hpp>
10#include <iostream>
11#include <string>
12#include <vector>
13#include <exception>
14
15#include "matlib_static_switch.h"
16#include "matlib.h"
17
18void test_matrix(std::vector<std::vector<double> > const& x)
19{
20 BOOST_TEST(x.size() == 3);
21 BOOST_TEST(x[0].size() == 2 && x[0][0] == 1 && x[0][1] == 2);
22 BOOST_TEST(x[1].size() == 1 && x[1][0] == 3);
23 BOOST_TEST(x[2].size() == 3 && x[2][0] == 4 && x[2][1] == 5 && x[2][2] == 6);
24}
25
26int main()
27{
28 std::string input("[[1,2][3][4,5,6]]");
29 std::vector<std::vector<double> > results;
30
31 typedef std::string::iterator iter;
32 typedef boost::spirit::lex::lexertl::static_actor_lexer<
33 boost::spirit::lex::lexertl::token<iter>,
34 boost::spirit::lex::lexertl::static_::lexer_matlib_switch
35 > lexer_type;
36
37 typedef matlib_tokens<lexer_type> matlib_type;
38 matlib_type matrix(results);
39 iter first = input.begin();
40
41 try {
42 BOOST_TEST(boost::spirit::lex::tokenize(first, input.end(), matrix));
43 test_matrix(x: results);
44 }
45 catch (std::runtime_error const& e) {
46 std::cerr << e.what() << '\n';
47 BOOST_TEST(false);
48 }
49 return boost::report_errors();
50}
51

source code of boost/libs/spirit/test/lex/regression_matlib_switch.cpp