| 1 | /**************************************************************************/ |
| 2 | /* variant_call.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 */ |
| 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 | |
| 31 | #include "variant.h" |
| 32 | |
| 33 | #include "core/core_string_names.h" |
| 34 | #include "core/crypto/crypto_core.h" |
| 35 | #include "core/debugger/engine_debugger.h" |
| 36 | #include "core/io/compression.h" |
| 37 | #include "core/io/marshalls.h" |
| 38 | #include "core/object/class_db.h" |
| 39 | #include "core/os/os.h" |
| 40 | #include "core/templates/local_vector.h" |
| 41 | #include "core/templates/oa_hash_map.h" |
| 42 | |
| 43 | typedef void (*VariantFunc)(Variant &r_ret, Variant &p_self, const Variant **p_args); |
| 44 | typedef void (*VariantConstructFunc)(Variant &r_ret, const Variant **p_args); |
| 45 | |
| 46 | template <class R, class... P> |
| 47 | static _FORCE_INLINE_ void vc_static_method_call(R (*method)(P...), const Variant **p_args, int p_argcount, Variant &r_ret, const Vector<Variant> &p_defvals, Callable::CallError &r_error) { |
| 48 | call_with_variant_args_static_ret_dv(method, p_args, p_argcount, r_ret, r_error, p_defvals); |
| 49 | } |
| 50 | |
| 51 | template <class... P> |
| 52 | static _FORCE_INLINE_ void vc_static_method_call(void (*method)(P...), const Variant **p_args, int p_argcount, Variant &r_ret, const Vector<Variant> &p_defvals, Callable::CallError &r_error) { |
| 53 | call_with_variant_args_static_dv(method, p_args, p_argcount, r_error, p_defvals); |
| 54 | } |
| 55 | |
| 56 | template <class R, class T, class... P> |
| 57 | static _FORCE_INLINE_ void vc_method_call(R (T::*method)(P...), Variant *base, const Variant **p_args, int p_argcount, Variant &r_ret, const Vector<Variant> &p_defvals, Callable::CallError &r_error) { |
| 58 | call_with_variant_args_ret_dv(VariantGetInternalPtr<T>::get_ptr(base), method, p_args, p_argcount, r_ret, r_error, p_defvals); |
| 59 | } |
| 60 | |
| 61 | template <class R, class T, class... P> |
| 62 | static _FORCE_INLINE_ void vc_method_call(R (T::*method)(P...) const, Variant *base, const Variant **p_args, int p_argcount, Variant &r_ret, const Vector<Variant> &p_defvals, Callable::CallError &r_error) { |
| 63 | call_with_variant_args_retc_dv(VariantGetInternalPtr<T>::get_ptr(base), method, p_args, p_argcount, r_ret, r_error, p_defvals); |
| 64 | } |
| 65 | |
| 66 | template <class T, class... P> |
| 67 | static _FORCE_INLINE_ void vc_method_call(void (T::*method)(P...), Variant *base, const Variant **p_args, int p_argcount, Variant &r_ret, const Vector<Variant> &p_defvals, Callable::CallError &r_error) { |
| 68 | VariantInternal::clear(&r_ret); |
| 69 | call_with_variant_args_dv(VariantGetInternalPtr<T>::get_ptr(base), method, p_args, p_argcount, r_error, p_defvals); |
| 70 | } |
| 71 | |
| 72 | template <class T, class... P> |
| 73 | static _FORCE_INLINE_ void vc_method_call(void (T::*method)(P...) const, Variant *base, const Variant **p_args, int p_argcount, Variant &r_ret, const Vector<Variant> &p_defvals, Callable::CallError &r_error) { |
| 74 | VariantInternal::clear(&r_ret); |
| 75 | call_with_variant_argsc_dv(VariantGetInternalPtr<T>::get_ptr(base), method, p_args, p_argcount, r_error, p_defvals); |
| 76 | } |
| 77 | |
| 78 | template <class From, class R, class T, class... P> |
| 79 | static _FORCE_INLINE_ void vc_convert_method_call(R (T::*method)(P...), Variant *base, const Variant **p_args, int p_argcount, Variant &r_ret, const Vector<Variant> &p_defvals, Callable::CallError &r_error) { |
| 80 | T converted(static_cast<T>(*VariantGetInternalPtr<From>::get_ptr(base))); |
| 81 | call_with_variant_args_ret_dv(&converted, method, p_args, p_argcount, r_ret, r_error, p_defvals); |
| 82 | } |
| 83 | |
| 84 | template <class From, class R, class T, class... P> |
| 85 | static _FORCE_INLINE_ void vc_convert_method_call(R (T::*method)(P...) const, Variant *base, const Variant **p_args, int p_argcount, Variant &r_ret, const Vector<Variant> &p_defvals, Callable::CallError &r_error) { |
| 86 | T converted(static_cast<T>(*VariantGetInternalPtr<From>::get_ptr(base))); |
| 87 | call_with_variant_args_retc_dv(&converted, method, p_args, p_argcount, r_ret, r_error, p_defvals); |
| 88 | } |
| 89 | |
| 90 | template <class From, class T, class... P> |
| 91 | static _FORCE_INLINE_ void vc_convert_method_call(void (T::*method)(P...), Variant *base, const Variant **p_args, int p_argcount, Variant &r_ret, const Vector<Variant> &p_defvals, Callable::CallError &r_error) { |
| 92 | T converted(static_cast<T>(*VariantGetInternalPtr<From>::get_ptr(base))); |
| 93 | call_with_variant_args_dv(&converted, method, p_args, p_argcount, r_error, p_defvals); |
| 94 | } |
| 95 | |
| 96 | template <class From, class T, class... P> |
| 97 | static _FORCE_INLINE_ void vc_convert_method_call(void (T::*method)(P...) const, Variant *base, const Variant **p_args, int p_argcount, Variant &r_ret, const Vector<Variant> &p_defvals, Callable::CallError &r_error) { |
| 98 | T converted(static_cast<T>(*VariantGetInternalPtr<From>::get_ptr(base))); |
| 99 | call_with_variant_argsc_dv(&converted, method, p_args, p_argcount, r_error, p_defvals); |
| 100 | } |
| 101 | |
| 102 | template <class R, class T, class... P> |
| 103 | static _FORCE_INLINE_ void vc_method_call_static(R (*method)(T *, P...), Variant *base, const Variant **p_args, int p_argcount, Variant &r_ret, const Vector<Variant> &p_defvals, Callable::CallError &r_error) { |
| 104 | call_with_variant_args_retc_static_helper_dv(VariantGetInternalPtr<T>::get_ptr(base), method, p_args, p_argcount, r_ret, p_defvals, r_error); |
| 105 | } |
| 106 | |
| 107 | template <class T, class... P> |
| 108 | static _FORCE_INLINE_ void vc_method_call_static(void (*method)(T *, P...), Variant *base, const Variant **p_args, int p_argcount, Variant &r_ret, const Vector<Variant> &p_defvals, Callable::CallError &r_error) { |
| 109 | call_with_variant_args_static_helper_dv(VariantGetInternalPtr<T>::get_ptr(base), method, p_args, p_argcount, p_defvals, r_error); |
| 110 | } |
| 111 | |
| 112 | template <class R, class T, class... P> |
| 113 | static _FORCE_INLINE_ void vc_validated_call(R (T::*method)(P...), Variant *base, const Variant **p_args, Variant *r_ret) { |
| 114 | call_with_validated_variant_args_ret(base, method, p_args, r_ret); |
| 115 | } |
| 116 | |
| 117 | template <class R, class T, class... P> |
| 118 | static _FORCE_INLINE_ void vc_validated_call(R (T::*method)(P...) const, Variant *base, const Variant **p_args, Variant *r_ret) { |
| 119 | call_with_validated_variant_args_retc(base, method, p_args, r_ret); |
| 120 | } |
| 121 | template <class T, class... P> |
| 122 | static _FORCE_INLINE_ void vc_validated_call(void (T::*method)(P...), Variant *base, const Variant **p_args, Variant *r_ret) { |
| 123 | call_with_validated_variant_args(base, method, p_args); |
| 124 | } |
| 125 | |
| 126 | template <class T, class... P> |
| 127 | static _FORCE_INLINE_ void vc_validated_call(void (T::*method)(P...) const, Variant *base, const Variant **p_args, Variant *r_ret) { |
| 128 | call_with_validated_variant_argsc(base, method, p_args); |
| 129 | } |
| 130 | |
| 131 | template <class From, class R, class T, class... P> |
| 132 | static _FORCE_INLINE_ void vc_convert_validated_call(R (T::*method)(P...), Variant *base, const Variant **p_args, Variant *r_ret) { |
| 133 | T converted(static_cast<T>(*VariantGetInternalPtr<From>::get_ptr(base))); |
| 134 | call_with_validated_variant_args_ret_helper<T, R, P...>(&converted, method, p_args, r_ret, BuildIndexSequence<sizeof...(P)>{}); |
| 135 | } |
| 136 | |
| 137 | template <class From, class R, class T, class... P> |
| 138 | static _FORCE_INLINE_ void vc_convert_validated_call(R (T::*method)(P...) const, Variant *base, const Variant **p_args, Variant *r_ret) { |
| 139 | T converted(static_cast<T>(*VariantGetInternalPtr<From>::get_ptr(base))); |
| 140 | call_with_validated_variant_args_retc_helper<T, R, P...>(&converted, method, p_args, r_ret, BuildIndexSequence<sizeof...(P)>{}); |
| 141 | } |
| 142 | template <class From, class T, class... P> |
| 143 | static _FORCE_INLINE_ void vc_convert_validated_call(void (T::*method)(P...), Variant *base, const Variant **p_args, Variant *r_ret) { |
| 144 | T converted(static_cast<T>(*VariantGetInternalPtr<From>::get_ptr(base))); |
| 145 | call_with_validated_variant_args_helper<T, P...>(&converted, method, p_args, r_ret, BuildIndexSequence<sizeof...(P)>{}); |
| 146 | } |
| 147 | |
| 148 | template <class From, class T, class... P> |
| 149 | static _FORCE_INLINE_ void vc_convert_validated_call(void (T::*method)(P...) const, Variant *base, const Variant **p_args, Variant *r_ret) { |
| 150 | T converted(static_cast<T>(*VariantGetInternalPtr<From>::get_ptr(base))); |
| 151 | call_with_validated_variant_argsc_helper<T, P...>(&converted, method, p_args, r_ret, BuildIndexSequence<sizeof...(P)>{}); |
| 152 | } |
| 153 | |
| 154 | template <class R, class T, class... P> |
| 155 | static _FORCE_INLINE_ void vc_validated_call_static(R (*method)(T *, P...), Variant *base, const Variant **p_args, Variant *r_ret) { |
| 156 | call_with_validated_variant_args_static_retc(base, method, p_args, r_ret); |
| 157 | } |
| 158 | |
| 159 | template <class T, class... P> |
| 160 | static _FORCE_INLINE_ void vc_validated_call_static(void (*method)(T *, P...), Variant *base, const Variant **p_args, Variant *r_ret) { |
| 161 | call_with_validated_variant_args_static(base, method, p_args); |
| 162 | } |
| 163 | |
| 164 | template <class R, class... P> |
| 165 | static _FORCE_INLINE_ void vc_validated_static_call(R (*method)(P...), const Variant **p_args, Variant *r_ret) { |
| 166 | call_with_validated_variant_args_static_method_ret(method, p_args, r_ret); |
| 167 | } |
| 168 | |
| 169 | template <class... P> |
| 170 | static _FORCE_INLINE_ void vc_validated_static_call(void (*method)(P...), const Variant **p_args, Variant *r_ret) { |
| 171 | call_with_validated_variant_args_static_method(method, p_args); |
| 172 | } |
| 173 | |
| 174 | template <class R, class T, class... P> |
| 175 | static _FORCE_INLINE_ void vc_ptrcall(R (T::*method)(P...), void *p_base, const void **p_args, void *r_ret) { |
| 176 | call_with_ptr_args_ret(reinterpret_cast<T *>(p_base), method, p_args, r_ret); |
| 177 | } |
| 178 | |
| 179 | template <class R, class T, class... P> |
| 180 | static _FORCE_INLINE_ void vc_ptrcall(R (T::*method)(P...) const, void *p_base, const void **p_args, void *r_ret) { |
| 181 | call_with_ptr_args_retc(reinterpret_cast<T *>(p_base), method, p_args, r_ret); |
| 182 | } |
| 183 | |
| 184 | template <class T, class... P> |
| 185 | static _FORCE_INLINE_ void vc_ptrcall(void (T::*method)(P...), void *p_base, const void **p_args, void *r_ret) { |
| 186 | call_with_ptr_args(reinterpret_cast<T *>(p_base), method, p_args); |
| 187 | } |
| 188 | |
| 189 | template <class T, class... P> |
| 190 | static _FORCE_INLINE_ void vc_ptrcall(void (T::*method)(P...) const, void *p_base, const void **p_args, void *r_ret) { |
| 191 | call_with_ptr_argsc(reinterpret_cast<T *>(p_base), method, p_args); |
| 192 | } |
| 193 | |
| 194 | template <class From, class R, class T, class... P> |
| 195 | static _FORCE_INLINE_ void vc_convert_ptrcall(R (T::*method)(P...), void *p_base, const void **p_args, void *r_ret) { |
| 196 | T converted(*reinterpret_cast<From *>(p_base)); |
| 197 | call_with_ptr_args_ret(&converted, method, p_args, r_ret); |
| 198 | } |
| 199 | |
| 200 | template <class From, class R, class T, class... P> |
| 201 | static _FORCE_INLINE_ void vc_convert_ptrcall(R (T::*method)(P...) const, void *p_base, const void **p_args, void *r_ret) { |
| 202 | T converted(*reinterpret_cast<From *>(p_base)); |
| 203 | call_with_ptr_args_retc(&converted, method, p_args, r_ret); |
| 204 | } |
| 205 | |
| 206 | template <class From, class T, class... P> |
| 207 | static _FORCE_INLINE_ void vc_convert_ptrcall(void (T::*method)(P...), void *p_base, const void **p_args, void *r_ret) { |
| 208 | T converted(*reinterpret_cast<From *>(p_base)); |
| 209 | call_with_ptr_args(&converted, method, p_args); |
| 210 | } |
| 211 | |
| 212 | template <class From, class T, class... P> |
| 213 | static _FORCE_INLINE_ void vc_convert_ptrcall(void (T::*method)(P...) const, void *p_base, const void **p_args, void *r_ret) { |
| 214 | T converted(*reinterpret_cast<From *>(p_base)); |
| 215 | call_with_ptr_argsc(&converted, method, p_args); |
| 216 | } |
| 217 | |
| 218 | template <class R, class T, class... P> |
| 219 | static _FORCE_INLINE_ int vc_get_argument_count(R (T::*method)(P...)) { |
| 220 | return sizeof...(P); |
| 221 | } |
| 222 | template <class R, class T, class... P> |
| 223 | static _FORCE_INLINE_ int vc_get_argument_count(R (T::*method)(P...) const) { |
| 224 | return sizeof...(P); |
| 225 | } |
| 226 | |
| 227 | template <class T, class... P> |
| 228 | static _FORCE_INLINE_ int vc_get_argument_count(void (T::*method)(P...)) { |
| 229 | return sizeof...(P); |
| 230 | } |
| 231 | |
| 232 | template <class T, class... P> |
| 233 | static _FORCE_INLINE_ int vc_get_argument_count(void (T::*method)(P...) const) { |
| 234 | return sizeof...(P); |
| 235 | } |
| 236 | |
| 237 | template <class R, class T, class... P> |
| 238 | static _FORCE_INLINE_ int vc_get_argument_count(R (*method)(T *, P...)) { |
| 239 | return sizeof...(P); |
| 240 | } |
| 241 | |
| 242 | template <class R, class... P> |
| 243 | static _FORCE_INLINE_ int vc_get_argument_count_static(R (*method)(P...)) { |
| 244 | return sizeof...(P); |
| 245 | } |
| 246 | |
| 247 | template <class R, class T, class... P> |
| 248 | static _FORCE_INLINE_ Variant::Type vc_get_argument_type(R (T::*method)(P...), int p_arg) { |
| 249 | return call_get_argument_type<P...>(p_arg); |
| 250 | } |
| 251 | template <class R, class T, class... P> |
| 252 | static _FORCE_INLINE_ Variant::Type vc_get_argument_type(R (T::*method)(P...) const, int p_arg) { |
| 253 | return call_get_argument_type<P...>(p_arg); |
| 254 | } |
| 255 | |
| 256 | template <class T, class... P> |
| 257 | static _FORCE_INLINE_ Variant::Type vc_get_argument_type(void (T::*method)(P...), int p_arg) { |
| 258 | return call_get_argument_type<P...>(p_arg); |
| 259 | } |
| 260 | |
| 261 | template <class T, class... P> |
| 262 | static _FORCE_INLINE_ Variant::Type vc_get_argument_type(void (T::*method)(P...) const, int p_arg) { |
| 263 | return call_get_argument_type<P...>(p_arg); |
| 264 | } |
| 265 | |
| 266 | template <class R, class T, class... P> |
| 267 | static _FORCE_INLINE_ Variant::Type vc_get_argument_type(R (*method)(T *, P...), int p_arg) { |
| 268 | return call_get_argument_type<P...>(p_arg); |
| 269 | } |
| 270 | |
| 271 | template <class R, class... P> |
| 272 | static _FORCE_INLINE_ Variant::Type vc_get_argument_type_static(R (*method)(P...), int p_arg) { |
| 273 | return call_get_argument_type<P...>(p_arg); |
| 274 | } |
| 275 | |
| 276 | template <class R, class T, class... P> |
| 277 | static _FORCE_INLINE_ Variant::Type vc_get_return_type(R (T::*method)(P...)) { |
| 278 | return GetTypeInfo<R>::VARIANT_TYPE; |
| 279 | } |
| 280 | |
| 281 | template <class R, class T, class... P> |
| 282 | static _FORCE_INLINE_ Variant::Type vc_get_return_type(R (T::*method)(P...) const) { |
| 283 | return GetTypeInfo<R>::VARIANT_TYPE; |
| 284 | } |
| 285 | |
| 286 | template <class T, class... P> |
| 287 | static _FORCE_INLINE_ Variant::Type vc_get_return_type(void (T::*method)(P...)) { |
| 288 | return Variant::NIL; |
| 289 | } |
| 290 | |
| 291 | template <class T, class... P> |
| 292 | static _FORCE_INLINE_ Variant::Type vc_get_return_type(void (T::*method)(P...) const) { |
| 293 | return Variant::NIL; |
| 294 | } |
| 295 | |
| 296 | template <class R, class... P> |
| 297 | static _FORCE_INLINE_ Variant::Type vc_get_return_type(R (*method)(P...)) { |
| 298 | return GetTypeInfo<R>::VARIANT_TYPE; |
| 299 | } |
| 300 | |
| 301 | template <class... P> |
| 302 | static _FORCE_INLINE_ Variant::Type vc_get_return_type(void (*method)(P...)) { |
| 303 | return Variant::NIL; |
| 304 | } |
| 305 | |
| 306 | template <class R, class T, class... P> |
| 307 | static _FORCE_INLINE_ bool vc_has_return_type(R (T::*method)(P...)) { |
| 308 | return true; |
| 309 | } |
| 310 | template <class R, class T, class... P> |
| 311 | static _FORCE_INLINE_ bool vc_has_return_type(R (T::*method)(P...) const) { |
| 312 | return true; |
| 313 | } |
| 314 | |
| 315 | template <class T, class... P> |
| 316 | static _FORCE_INLINE_ bool vc_has_return_type(void (T::*method)(P...)) { |
| 317 | return false; |
| 318 | } |
| 319 | |
| 320 | template <class T, class... P> |
| 321 | static _FORCE_INLINE_ bool vc_has_return_type(void (T::*method)(P...) const) { |
| 322 | return false; |
| 323 | } |
| 324 | |
| 325 | template <class... P> |
| 326 | static _FORCE_INLINE_ bool vc_has_return_type_static(void (*method)(P...)) { |
| 327 | return false; |
| 328 | } |
| 329 | |
| 330 | template <class R, class... P> |
| 331 | static _FORCE_INLINE_ bool vc_has_return_type_static(R (*method)(P...)) { |
| 332 | return true; |
| 333 | } |
| 334 | |
| 335 | template <class R, class T, class... P> |
| 336 | static _FORCE_INLINE_ bool vc_is_const(R (T::*method)(P...)) { |
| 337 | return false; |
| 338 | } |
| 339 | template <class R, class T, class... P> |
| 340 | static _FORCE_INLINE_ bool vc_is_const(R (T::*method)(P...) const) { |
| 341 | return true; |
| 342 | } |
| 343 | |
| 344 | template <class T, class... P> |
| 345 | static _FORCE_INLINE_ bool vc_is_const(void (T::*method)(P...)) { |
| 346 | return false; |
| 347 | } |
| 348 | |
| 349 | template <class T, class... P> |
| 350 | static _FORCE_INLINE_ bool vc_is_const(void (T::*method)(P...) const) { |
| 351 | return true; |
| 352 | } |
| 353 | |
| 354 | template <class R, class T, class... P> |
| 355 | static _FORCE_INLINE_ Variant::Type vc_get_base_type(R (T::*method)(P...)) { |
| 356 | return GetTypeInfo<T>::VARIANT_TYPE; |
| 357 | } |
| 358 | template <class R, class T, class... P> |
| 359 | static _FORCE_INLINE_ Variant::Type vc_get_base_type(R (T::*method)(P...) const) { |
| 360 | return GetTypeInfo<T>::VARIANT_TYPE; |
| 361 | } |
| 362 | |
| 363 | template <class T, class... P> |
| 364 | static _FORCE_INLINE_ Variant::Type vc_get_base_type(void (T::*method)(P...)) { |
| 365 | return GetTypeInfo<T>::VARIANT_TYPE; |
| 366 | } |
| 367 | |
| 368 | template <class T, class... P> |
| 369 | static _FORCE_INLINE_ Variant::Type vc_get_base_type(void (T::*method)(P...) const) { |
| 370 | return GetTypeInfo<T>::VARIANT_TYPE; |
| 371 | } |
| 372 | |
| 373 | #define METHOD_CLASS(m_class, m_method_name, m_method_ptr) \ |
| 374 | struct Method_##m_class##_##m_method_name { \ |
| 375 | static void |
|---|