delimiter.cpp 2.9 KB

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  1. // Copyright (c) 2001-2011 Hartmut Kaiser
  2. //
  3. // Distributed under the Boost Software License, Version 1.0. (See accompanying
  4. // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
  5. #include <boost/config/warning_disable.hpp>
  6. #include <boost/detail/lightweight_test.hpp>
  7. #include <boost/spirit/include/karma_char.hpp>
  8. #include <boost/spirit/include/karma_generate.hpp>
  9. #include <boost/spirit/include/karma_directive.hpp>
  10. #include <boost/spirit/include/karma_operator.hpp>
  11. #include <boost/spirit/include/karma_nonterminal.hpp>
  12. #include <boost/spirit/include/karma_string.hpp>
  13. #include "test.hpp"
  14. using namespace spirit_test;
  15. ///////////////////////////////////////////////////////////////////////////////
  16. int
  17. main()
  18. {
  19. using namespace boost::spirit;
  20. using namespace boost::spirit::ascii;
  21. {
  22. BOOST_TEST(test("a b ", delimit[char_('a') << 'b']));
  23. BOOST_TEST(test("a*b*", delimit('*')[char_('a') << 'b']));
  24. BOOST_TEST(test("ab c d",
  25. char_('a') << delimit[char_('b') << 'c'] << 'd'));
  26. BOOST_TEST(test("ab*c*d",
  27. char_('a') << delimit('*')[char_('b') << 'c'] << 'd'));
  28. BOOST_TEST(test_delimited("a b ", delimit[char_('a') << 'b'], char_(' ')));
  29. BOOST_TEST(test_delimited("a*b*", delimit('*')[char_('a') << 'b'], char_(' ')));
  30. BOOST_TEST(test_delimited("a b c d ",
  31. char_('a') << delimit[char_('b') << 'c'] << 'd', char_(' ')));
  32. BOOST_TEST(test_delimited("a b*c*d ",
  33. char_('a') << delimit('*')[char_('b') << 'c'] << 'd', char_(' ')));
  34. }
  35. {
  36. BOOST_TEST(test("ab", verbatim[char_('a') << 'b']));
  37. BOOST_TEST(test("abcd",
  38. char_('a') << verbatim[char_('b') << 'c'] << 'd'));
  39. BOOST_TEST(test_delimited("ab ",
  40. verbatim[char_('a') << 'b'], char_(' ')));
  41. BOOST_TEST(test_delimited("a bc d ",
  42. char_('a') << verbatim[char_('b') << 'c'] << 'd', char_(' ')));
  43. }
  44. {
  45. BOOST_TEST(test("ab", no_delimit[char_('a') << 'b']));
  46. BOOST_TEST(test("abcd",
  47. char_('a') << no_delimit[char_('b') << 'c'] << 'd'));
  48. BOOST_TEST(test_delimited("ab",
  49. no_delimit[char_('a') << 'b'], char_(' ')));
  50. BOOST_TEST(test_delimited("a bcd ",
  51. char_('a') << no_delimit[char_('b') << 'c'] << 'd', char_(' ')));
  52. }
  53. {
  54. // The doubled delimiters at the end are generated by the 'b' generator
  55. // and the verbatim[] directive. Currently, there is no easy way to
  56. // avoid this.
  57. BOOST_TEST(test("a b ", delimit[verbatim[delimit[char_('a') << 'b']]]));
  58. BOOST_TEST(test_delimited("a*b**",
  59. verbatim[delimit[char_('a') << 'b']], char_('*')));
  60. }
  61. {
  62. karma::rule<output_iterator<char>::type, BOOST_TYPEOF(", ")> r = "abc";
  63. BOOST_TEST(test("abc, ", delimit(", ")[r]));
  64. }
  65. return boost::report_errors();
  66. }