| 1 | /**************************************************************************/ |
| 2 | /* callable_bind.cpp */ |
| 3 | /**************************************************************************/ |
| 4 | /* This file is part of: */ |
| 5 | /* GODOT ENGINE */ |
| 6 | /* https://godotengine.org */ |
| 7 | /**************************************************************************/ |
| 8 | /* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */ |
| 9 | /* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */ |
| 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 */ |
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| 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 | |
| 31 | #include "callable_bind.h" |
| 32 | |
| 33 | ////////////////////////////////// |
| 34 | |
| 35 | uint32_t CallableCustomBind::hash() const { |
| 36 | return callable.hash(); |
| 37 | } |
| 38 | String CallableCustomBind::get_as_text() const { |
| 39 | return callable.operator String(); |
| 40 | } |
| 41 | |
| 42 | bool CallableCustomBind::_equal_func(const CallableCustom *p_a, const CallableCustom *p_b) { |
| 43 | const CallableCustomBind *a = static_cast<const CallableCustomBind *>(p_a); |
| 44 | const CallableCustomBind *b = static_cast<const CallableCustomBind *>(p_b); |
| 45 | |
| 46 | if (!(a->callable != b->callable)) { |
| 47 | return false; |
| 48 | } |
| 49 | |
| 50 | if (a->binds.size() != b->binds.size()) { |
| 51 | return false; |
| 52 | } |
| 53 | |
| 54 | return true; |
| 55 | } |
| 56 | |
| 57 | bool CallableCustomBind::_less_func(const CallableCustom *p_a, const CallableCustom *p_b) { |
| 58 | const CallableCustomBind *a = static_cast<const CallableCustomBind *>(p_a); |
| 59 | const CallableCustomBind *b = static_cast<const CallableCustomBind *>(p_b); |
| 60 | |
| 61 | if (a->callable < b->callable) { |
| 62 | return true; |
| 63 | } else if (b->callable < a->callable) { |
| 64 | return false; |
| 65 | } |
| 66 | |
| 67 | return a->binds.size() < b->binds.size(); |
| 68 | } |
| 69 | |
| 70 | CallableCustom::CompareEqualFunc CallableCustomBind::get_compare_equal_func() const { |
| 71 | return _equal_func; |
| 72 | } |
| 73 | |
| 74 | CallableCustom::CompareLessFunc CallableCustomBind::get_compare_less_func() const { |
| 75 | return _less_func; |
| 76 | } |
| 77 | |
| 78 | bool CallableCustomBind::is_valid() const { |
| 79 | return callable.is_valid(); |
| 80 | } |
| 81 | |
| 82 | StringName CallableCustomBind::get_method() const { |
| 83 | return callable.get_method(); |
| 84 | } |
| 85 | |
| 86 | ObjectID CallableCustomBind::get_object() const { |
| 87 | return callable.get_object_id(); |
| 88 | } |
| 89 | |
| 90 | const Callable *CallableCustomBind::get_base_comparator() const { |
| 91 | return callable.get_base_comparator(); |
| 92 | } |
| 93 | |
| 94 | int CallableCustomBind::get_bound_arguments_count() const { |
| 95 | return callable.get_bound_arguments_count() + binds.size(); |
| 96 | } |
| 97 | |
| 98 | void CallableCustomBind::get_bound_arguments(Vector<Variant> &r_arguments, int &r_argcount) const { |
| 99 | Vector<Variant> sub_args; |
| 100 | int sub_count; |
| 101 | callable.get_bound_arguments_ref(sub_args, sub_count); |
| 102 | |
| 103 | if (sub_count == 0) { |
| 104 | r_arguments = binds; |
| 105 | r_argcount = binds.size(); |
| 106 | return; |
| 107 | } |
| 108 | |
| 109 | int new_count = sub_count + binds.size(); |
| 110 | r_argcount = new_count; |
| 111 | |
| 112 | if (new_count <= 0) { |
| 113 | // Removed more arguments than it adds. |
| 114 | r_arguments = Vector<Variant>(); |
| 115 | return; |
| 116 | } |
| 117 | |
| 118 | r_arguments.resize(new_count); |
| 119 | |
| 120 | if (sub_count > 0) { |
| 121 | for (int i = 0; i < sub_count; i++) { |
| 122 | r_arguments.write[i] = sub_args[i]; |
| 123 | } |
| 124 | for (int i = 0; i < binds.size(); i++) { |
| 125 | r_arguments.write[i + sub_count] = binds[i]; |
| 126 | } |
| 127 | r_argcount = new_count; |
| 128 | } else { |
| 129 | for (int i = 0; i < binds.size() + sub_count; i++) { |
| 130 | r_arguments.write[i] = binds[i - sub_count]; |
| 131 | } |
| 132 | } |
| 133 | } |
| 134 | |
| 135 | void CallableCustomBind::call(const Variant **p_arguments, int p_argcount, Variant &r_return_value, Callable::CallError &r_call_error) const { |
| 136 | const Variant **args = (const Variant **)alloca(sizeof(const Variant **) * (binds.size() + p_argcount)); |
| 137 | for (int i = 0; i < p_argcount; i++) { |
| 138 | args[i] = (const Variant *)p_arguments[i]; |
| 139 | } |
| 140 | for (int i = 0; i < binds.size(); i++) { |
| 141 | args[i + p_argcount] = (const Variant *)&binds[i]; |
| 142 | } |
| 143 | |
| 144 | callable.callp(args, p_argcount + binds.size(), r_return_value, r_call_error); |
| 145 | } |
| 146 | |
| 147 | Error CallableCustomBind::rpc(int p_peer_id, const Variant **p_arguments, int p_argcount, Callable::CallError &r_call_error) const { |
| 148 | const Variant **args = (const Variant **)alloca(sizeof(const Variant **) * (binds.size() + p_argcount)); |
| 149 | for (int i = 0; i < p_argcount; i++) { |
| 150 | args[i] = (const Variant *)p_arguments[i]; |
| 151 | } |
| 152 | for (int i = 0; i < binds.size(); i++) { |
| 153 | args[i + p_argcount] = (const Variant *)&binds[i]; |
| 154 | } |
| 155 | |
| 156 | return callable.rpcp(p_peer_id, args, p_argcount + binds.size(), r_call_error); |
| 157 | } |
| 158 | |
| 159 | CallableCustomBind::CallableCustomBind(const Callable &p_callable, const Vector<Variant> &p_binds) { |
| 160 | callable = p_callable; |
| 161 | binds = p_binds; |
| 162 | } |
| 163 | |
| 164 | CallableCustomBind::~CallableCustomBind() { |
| 165 | } |
| 166 | |
| 167 | ////////////////////////////////// |
| 168 | |
| 169 | uint32_t CallableCustomUnbind::hash() const { |
| 170 | return callable.hash(); |
| 171 | } |
| 172 | String CallableCustomUnbind::get_as_text() const { |
| 173 | return callable.operator String(); |
| 174 | } |
| 175 | |
| 176 | bool CallableCustomUnbind::_equal_func(const CallableCustom *p_a, const CallableCustom *p_b) { |
| 177 | const CallableCustomUnbind *a = static_cast<const CallableCustomUnbind *>(p_a); |
| 178 | const CallableCustomUnbind *b = static_cast<const CallableCustomUnbind *>(p_b); |
| 179 | |
| 180 | if (!(a->callable != b->callable)) { |
| 181 | return false; |
| 182 | } |
| 183 | |
| 184 | if (a->argcount != b->argcount) { |
| 185 | return false; |
| 186 | } |
| 187 | |
| 188 | return true; |
| 189 | } |
| 190 | |
| 191 | bool CallableCustomUnbind::_less_func(const CallableCustom *p_a, const CallableCustom *p_b) { |
| 192 | const CallableCustomUnbind *a = static_cast<const CallableCustomUnbind *>(p_a); |
| 193 | const CallableCustomUnbind *b = static_cast<const CallableCustomUnbind *>(p_b); |
| 194 | |
| 195 | if (a->callable < b->callable) { |
| 196 | return true; |
| 197 | } else if (b->callable < a->callable) { |
| 198 | return false; |
| 199 | } |
| 200 | |
| 201 | return a->argcount < b->argcount; |
| 202 | } |
| 203 | |
| 204 | CallableCustom::CompareEqualFunc CallableCustomUnbind::get_compare_equal_func() const { |
| 205 | return _equal_func; |
| 206 | } |
| 207 | |
| 208 | CallableCustom::CompareLessFunc CallableCustomUnbind::get_compare_less_func() const { |
| 209 | return _less_func; |
| 210 | } |
| 211 | |
| 212 | bool CallableCustomUnbind::is_valid() const { |
| 213 | return callable.is_valid(); |
| 214 | } |
| 215 | |
| 216 | StringName CallableCustomUnbind::get_method() const { |
| 217 | return callable.get_method(); |
| 218 | } |
| 219 | |
| 220 | ObjectID CallableCustomUnbind::get_object() const { |
| 221 | return callable.get_object_id(); |
| 222 | } |
| 223 | |
| 224 | const Callable *CallableCustomUnbind::get_base_comparator() const { |
| 225 | return callable.get_base_comparator(); |
| 226 | } |
| 227 | |
| 228 | int CallableCustomUnbind::get_bound_arguments_count() const { |
| 229 | return callable.get_bound_arguments_count() - argcount; |
| 230 | } |
| 231 | |
| 232 | void CallableCustomUnbind::get_bound_arguments(Vector<Variant> &r_arguments, int &r_argcount) const { |
| 233 | Vector<Variant> sub_args; |
| 234 | int sub_count; |
| 235 | callable.get_bound_arguments_ref(sub_args, sub_count); |
| 236 | |
| 237 | r_argcount = sub_args.size() - argcount; |
| 238 | |
| 239 | if (argcount >= sub_args.size()) { |
| 240 | r_arguments = Vector<Variant>(); |
| 241 | } else { |
| 242 | sub_args.resize(sub_args.size() - argcount); |
| 243 | r_arguments = sub_args; |
| 244 | } |
| 245 | } |
| 246 | |
| 247 | void CallableCustomUnbind::call(const Variant **p_arguments, int p_argcount, Variant &r_return_value, Callable::CallError &r_call_error) const { |
| 248 | if (argcount > p_argcount) { |
| 249 | r_call_error.error = Callable::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS; |
| 250 | r_call_error.argument = 0; |
| 251 | r_call_error.expected = argcount; |
| 252 | return; |
| 253 | } |
| 254 | callable.callp(p_arguments, p_argcount - argcount, r_return_value, r_call_error); |
| 255 | } |
| 256 | |
| 257 | Error CallableCustomUnbind::rpc(int p_peer_id, const Variant **p_arguments, int p_argcount, Callable::CallError &r_call_error) const { |
| 258 | if (argcount > p_argcount) { |
| 259 | r_call_error.error = Callable::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS; |
| 260 | r_call_error.argument = 0; |
| 261 | r_call_error.expected = argcount; |
| 262 | return ERR_UNCONFIGURED; |
| 263 | } |
| 264 | return callable.rpcp(p_peer_id, p_arguments, p_argcount - argcount, r_call_error); |
| 265 | } |
| 266 | |
| 267 | CallableCustomUnbind::CallableCustomUnbind(const Callable &p_callable, int p_argcount) { |
| 268 | callable = p_callable; |
| 269 | argcount = p_argcount; |
| 270 | } |
| 271 | |
| 272 | CallableCustomUnbind::~CallableCustomUnbind() { |
| 273 | } |
| 274 | |