maxwidth.cpp 2.6 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_string.hpp>
  9. #include <boost/spirit/include/karma_numeric.hpp>
  10. #include <boost/spirit/include/karma_generate.hpp>
  11. #include <boost/spirit/include/karma_directive.hpp>
  12. #include "test.hpp"
  13. using namespace spirit_test;
  14. ///////////////////////////////////////////////////////////////////////////////
  15. int
  16. main()
  17. {
  18. using namespace boost::spirit;
  19. using namespace boost::spirit::ascii;
  20. {
  21. BOOST_TEST(test("0123456789", maxwidth[lit("0123456789")]));
  22. BOOST_TEST(test("012345678", maxwidth[lit("012345678")]));
  23. BOOST_TEST(test("0123456789", maxwidth[lit("01234567890")]));
  24. BOOST_TEST(test("0123456789", maxwidth[string], "0123456789"));
  25. BOOST_TEST(test("012345678", maxwidth[string], "012345678"));
  26. BOOST_TEST(test("0123456789", maxwidth[string], "01234567890"));
  27. }
  28. {
  29. BOOST_TEST(test("01234567", maxwidth(8)[lit("01234567")]));
  30. BOOST_TEST(test("0123456", maxwidth(8)[lit("0123456")]));
  31. BOOST_TEST(test("01234567", maxwidth(8)[lit("012345678")]));
  32. BOOST_TEST(test("01234567", maxwidth(8)[string], "01234567"));
  33. BOOST_TEST(test("0123456", maxwidth(8)[string], "0123456"));
  34. BOOST_TEST(test("01234567", maxwidth(8)[string], "012345678"));
  35. }
  36. {
  37. std::string str;
  38. BOOST_TEST(test("01234567",
  39. maxwidth(8, std::back_inserter(str))[lit("01234567")]) &&
  40. str.empty());
  41. str = "";
  42. BOOST_TEST(test("0123456",
  43. maxwidth(8, std::back_inserter(str))[lit("0123456")]) &&
  44. str.empty());
  45. str = "";
  46. BOOST_TEST(test("01234567",
  47. maxwidth(8, std::back_inserter(str))[lit("012345678")]) &&
  48. str == "8");
  49. }
  50. {
  51. using namespace boost::phoenix;
  52. BOOST_TEST(test("01234567", maxwidth(val(8))[lit("01234567")]));
  53. BOOST_TEST(test("0123456", maxwidth(val(8))[lit("0123456")]));
  54. BOOST_TEST(test("01234567", maxwidth(val(8))[lit("012345678")]));
  55. int w = 8;
  56. BOOST_TEST(test("01234567", maxwidth(ref(w))[string], "01234567"));
  57. BOOST_TEST(test("0123456", maxwidth(ref(w))[string], "0123456"));
  58. BOOST_TEST(test("01234567", maxwidth(ref(w))[string], "012345678"));
  59. }
  60. return boost::report_errors();
  61. }