method_bind.cpp 4.1 KB

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  1. /*************************************************************************/
  2. /* method_bind.cpp */
  3. /*************************************************************************/
  4. /* This file is part of: */
  5. /* GODOT ENGINE */
  6. /* https://godotengine.org */
  7. /*************************************************************************/
  8. /* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */
  9. /* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */
  10. /* */
  11. /* Permission is hereby granted, free of charge, to any person obtaining */
  12. /* a copy of this software and associated documentation files (the */
  13. /* "Software"), to deal in the Software without restriction, including */
  14. /* without limitation the rights to use, copy, modify, merge, publish, */
  15. /* distribute, sublicense, and/or sell copies of the Software, and to */
  16. /* permit persons to whom the Software is furnished to do so, subject to */
  17. /* the following conditions: */
  18. /* */
  19. /* The above copyright notice and this permission notice shall be */
  20. /* included in all copies or substantial portions of the Software. */
  21. /* */
  22. /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
  23. /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
  24. /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
  25. /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
  26. /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
  27. /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
  28. /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
  29. /*************************************************************************/
  30. // object.h needs to be the first include *before* method_bind.h
  31. // FIXME: Find out why and fix potential cyclical dependencies.
  32. #include "core/object.h"
  33. #include "method_bind.h"
  34. #ifdef DEBUG_METHODS_ENABLED
  35. PropertyInfo MethodBind::get_argument_info(int p_argument) const {
  36. ERR_FAIL_INDEX_V(p_argument, get_argument_count(), PropertyInfo());
  37. PropertyInfo info = _gen_argument_type_info(p_argument);
  38. info.name = p_argument < arg_names.size() ? String(arg_names[p_argument]) : String("arg" + itos(p_argument));
  39. return info;
  40. }
  41. PropertyInfo MethodBind::get_return_info() const {
  42. return _gen_argument_type_info(-1);
  43. }
  44. #endif
  45. void MethodBind::_set_const(bool p_const) {
  46. _const = p_const;
  47. }
  48. void MethodBind::_set_returns(bool p_returns) {
  49. _returns = p_returns;
  50. }
  51. StringName MethodBind::get_name() const {
  52. return name;
  53. }
  54. void MethodBind::set_name(const StringName &p_name) {
  55. name = p_name;
  56. }
  57. #ifdef DEBUG_METHODS_ENABLED
  58. void MethodBind::set_argument_names(const Vector<StringName> &p_names) {
  59. arg_names = p_names;
  60. }
  61. Vector<StringName> MethodBind::get_argument_names() const {
  62. return arg_names;
  63. }
  64. #endif
  65. void MethodBind::set_default_arguments(const Vector<Variant> &p_defargs) {
  66. default_arguments = p_defargs;
  67. default_argument_count = default_arguments.size();
  68. }
  69. #ifdef DEBUG_METHODS_ENABLED
  70. void MethodBind::_generate_argument_types(int p_count) {
  71. set_argument_count(p_count);
  72. Variant::Type *argt = memnew_arr(Variant::Type, p_count + 1);
  73. argt[0] = _gen_argument_type(-1); // return type
  74. for (int i = 0; i < p_count; i++) {
  75. argt[i + 1] = _gen_argument_type(i);
  76. }
  77. argument_types = argt;
  78. }
  79. #endif
  80. MethodBind::MethodBind() {
  81. static int last_id = 0;
  82. method_id = last_id++;
  83. hint_flags = METHOD_FLAGS_DEFAULT;
  84. argument_count = 0;
  85. default_argument_count = 0;
  86. #ifdef DEBUG_METHODS_ENABLED
  87. argument_types = NULL;
  88. #endif
  89. _const = false;
  90. _returns = false;
  91. }
  92. MethodBind::~MethodBind() {
  93. #ifdef DEBUG_METHODS_ENABLED
  94. if (argument_types)
  95. memdelete_arr(argument_types);
  96. #endif
  97. }