no_lambdas.hpp 2.5 KB

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  1. #ifndef NO_LAMBDAS_HPP_
  2. #define NO_LAMBDAS_HPP_
  3. // Copyright (C) 2008-2018 Lorenzo Caminiti
  4. // Distributed under the Boost Software License, Version 1.0 (see accompanying
  5. // file LICENSE_1_0.txt or a copy at http://www.boost.org/LICENSE_1_0.txt).
  6. // See: http://www.boost.org/doc/libs/release/libs/contract/doc/html/index.html
  7. #include <boost/contract.hpp>
  8. //[no_lambdas_hpp
  9. class iarray :
  10. private boost::contract::constructor_precondition<iarray> {
  11. public:
  12. static void static_invariant() {
  13. BOOST_CONTRACT_ASSERT(instances() >= 0);
  14. }
  15. void invariant() const {
  16. BOOST_CONTRACT_ASSERT(size() <= capacity());
  17. }
  18. explicit iarray(unsigned max, unsigned count = 0);
  19. static void constructor_precondition(unsigned const max,
  20. unsigned const count) {
  21. BOOST_CONTRACT_ASSERT(count <= max);
  22. }
  23. static void constructor_old(boost::contract::old_ptr<int>&
  24. old_instances) {
  25. old_instances = BOOST_CONTRACT_OLDOF(instances());
  26. }
  27. void constructor_postcondition(unsigned const max, unsigned const count,
  28. boost::contract::old_ptr<int> const old_instances) const {
  29. BOOST_CONTRACT_ASSERT(capacity() == max);
  30. BOOST_CONTRACT_ASSERT(size() == count);
  31. BOOST_CONTRACT_ASSERT(instances() == *old_instances + 1);
  32. }
  33. virtual ~iarray();
  34. void destructor_old(boost::contract::old_ptr<int>& old_instances)
  35. const {
  36. old_instances = BOOST_CONTRACT_OLDOF(instances());
  37. }
  38. static void destructor_postcondition(boost::contract::old_ptr<int> const
  39. old_instances) {
  40. BOOST_CONTRACT_ASSERT(instances() == *old_instances - 1);
  41. }
  42. virtual void push_back(int value, boost::contract::virtual_* v = 0);
  43. void push_back_precondition() const {
  44. BOOST_CONTRACT_ASSERT(size() < capacity());
  45. }
  46. void push_back_old(boost::contract::virtual_* v,
  47. boost::contract::old_ptr<unsigned>& old_size) const {
  48. old_size = BOOST_CONTRACT_OLDOF(v, size());
  49. }
  50. void push_back_postcondition(
  51. boost::contract::old_ptr<unsigned> const old_size) const {
  52. BOOST_CONTRACT_ASSERT(size() == *old_size + 1);
  53. }
  54. unsigned capacity() const;
  55. unsigned size() const;
  56. static int instances();
  57. private:
  58. int* values_;
  59. unsigned capacity_;
  60. unsigned size_;
  61. static int instances_;
  62. };
  63. //]
  64. #endif // #include guard