| 1 | /**************************************************************************/ | 
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| 2 | /*  gdscript_vm.cpp                                                       */ | 
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| 3 | /**************************************************************************/ | 
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| 4 | /*                         This file is part of:                          */ | 
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| 5 | /*                             GODOT ENGINE                               */ | 
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| 6 | /*                        https://godotengine.org                         */ | 
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| 7 | /**************************************************************************/ | 
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| 8 | /* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */ | 
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| 9 | /* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */ | 
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| 10 | /*                                                                        */ | 
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| 11 | /* Permission is hereby granted, free of charge, to any person obtaining  */ | 
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| 12 | /* a copy of this software and associated documentation files (the        */ | 
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| 13 | /* "Software"), to deal in the Software without restriction, including    */ | 
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| 14 | /* without limitation the rights to use, copy, modify, merge, publish,    */ | 
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| 15 | /* distribute, sublicense, and/or sell copies of the Software, and to     */ | 
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| 16 | /* permit persons to whom the Software is furnished to do so, subject to  */ | 
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| 17 | /* the following conditions:                                              */ | 
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| 18 | /*                                                                        */ | 
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| 19 | /* The above copyright notice and this permission notice shall be         */ | 
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| 20 | /* included in all copies or substantial portions of the Software.        */ | 
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| 21 | /*                                                                        */ | 
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| 22 | /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,        */ | 
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| 23 | /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF     */ | 
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| 24 | /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */ | 
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| 25 | /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY   */ | 
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| 26 | /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,   */ | 
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| 27 | /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE      */ | 
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| 28 | /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */ | 
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| 29 | /**************************************************************************/ | 
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| 30 |  | 
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| 31 | #include "gdscript.h" | 
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| 32 | #include "gdscript_function.h" | 
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| 33 | #include "gdscript_lambda_callable.h" | 
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| 34 |  | 
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| 35 | #include "core/core_string_names.h" | 
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| 36 | #include "core/os/os.h" | 
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| 37 |  | 
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| 38 | #ifdef DEBUG_ENABLED | 
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| 39 | static String _get_element_type(Variant::Type builtin_type, const StringName &native_type, const Ref<Script> &script_type) { | 
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| 40 | if (script_type.is_valid() && script_type->is_valid()) { | 
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| 41 | return GDScript::debug_get_script_name(script_type); | 
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| 42 | } else if (native_type != StringName()) { | 
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| 43 | return native_type.operator String(); | 
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| 44 | } else { | 
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| 45 | return Variant::get_type_name(builtin_type); | 
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| 46 | } | 
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| 47 | } | 
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| 48 |  | 
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| 49 | static String _get_var_type(const Variant *p_var) { | 
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| 50 | String basestr; | 
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| 51 |  | 
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| 52 | if (p_var->get_type() == Variant::OBJECT) { | 
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| 53 | bool was_freed; | 
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| 54 | Object *bobj = p_var->get_validated_object_with_check(was_freed); | 
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| 55 | if (!bobj) { | 
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| 56 | if (was_freed) { | 
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| 57 | basestr = "previously freed"; | 
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| 58 | } else { | 
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| 59 | basestr = "null instance"; | 
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| 60 | } | 
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| 61 | } else { | 
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| 62 | if (bobj->is_class_ptr(GDScriptNativeClass::get_class_ptr_static())) { | 
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| 63 | basestr = Object::cast_to<GDScriptNativeClass>(bobj)->get_name(); | 
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| 64 | } else { | 
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| 65 | basestr = bobj->get_class(); | 
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| 66 | if (bobj->get_script_instance()) { | 
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| 67 | basestr += " ("+ GDScript::debug_get_script_name(bobj->get_script_instance()->get_script()) + ")"; | 
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| 68 | } | 
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| 69 | } | 
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| 70 | } | 
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| 71 |  | 
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| 72 | } else { | 
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| 73 | if (p_var->get_type() == Variant::ARRAY) { | 
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| 74 | basestr = "Array"; | 
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| 75 | const Array *p_array = VariantInternal::get_array(p_var); | 
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| 76 | Variant::Type builtin_type = (Variant::Type)p_array->get_typed_builtin(); | 
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| 77 | if (builtin_type != Variant::NIL) { | 
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| 78 | basestr += "["+ _get_element_type(builtin_type, p_array->get_typed_class_name(), p_array->get_typed_script()) + "]"; | 
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| 79 | } | 
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| 80 | } else { | 
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| 81 | basestr = Variant::get_type_name(p_var->get_type()); | 
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| 82 | } | 
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| 83 | } | 
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| 84 |  | 
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| 85 | return basestr; | 
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| 86 | } | 
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| 87 | #endif // DEBUG_ENABLED | 
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| 88 |  | 
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| 89 | Variant GDScriptFunction::_get_default_variant_for_data_type(const GDScriptDataType &p_data_type) { | 
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| 90 | if (p_data_type.kind == GDScriptDataType::BUILTIN) { | 
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| 91 | if (p_data_type.builtin_type == Variant::ARRAY) { | 
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| 92 | Array array; | 
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| 93 | // Typed array. | 
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| 94 | if (p_data_type.has_container_element_type()) { | 
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| 95 | const GDScriptDataType &element_type = p_data_type.get_container_element_type(); | 
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| 96 | array.set_typed(element_type.builtin_type, element_type.native_type, element_type.script_type); | 
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| 97 | } | 
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| 98 |  | 
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| 99 | return array; | 
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| 100 | } else { | 
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| 101 | Callable::CallError ce; | 
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| 102 | Variant variant; | 
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| 103 | Variant::construct(p_data_type.builtin_type, variant, nullptr, 0, ce); | 
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| 104 |  | 
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| 105 | ERR_FAIL_COND_V(ce.error != Callable::CallError::CALL_OK, Variant()); | 
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| 106 |  | 
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| 107 | return variant; | 
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| 108 | } | 
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| 109 | } | 
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| 110 |  | 
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| 111 | return Variant(); | 
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| 112 | } | 
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| 113 |  | 
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| 114 | String GDScriptFunction::_get_call_error(const Callable::CallError &p_err, const String &p_where, const Variant **argptrs) const { | 
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| 115 | String err_text; | 
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| 116 |  | 
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| 117 | if (p_err.error == Callable::CallError::CALL_ERROR_INVALID_ARGUMENT) { | 
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| 118 | int errorarg = p_err.argument; | 
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| 119 | ERR_FAIL_COND_V_MSG(errorarg < 0 || argptrs[errorarg] == nullptr, "GDScript bug (please report): Invalid CallError argument index or null pointer.", "Invalid CallError argument index or null pointer."); | 
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| 120 | // Handle the Object to Object case separately as we don't have further class details. | 
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| 121 | #ifdef DEBUG_ENABLED | 
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| 122 | if (p_err.expected == Variant::OBJECT && argptrs[errorarg]->get_type() == p_err.expected) { | 
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| 123 | err_text = "Invalid type in "+ p_where + ". The Object-derived class of argument "+ itos(errorarg + 1) + " ("+ _get_var_type(argptrs[errorarg]) + ") is not a subclass of the expected argument class."; | 
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| 124 | } else if (p_err.expected == Variant::ARRAY && argptrs[errorarg]->get_type() == p_err.expected) { | 
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| 125 | err_text = "Invalid type in "+ p_where + ". The array of argument "+ itos(errorarg + 1) + " ("+ _get_var_type(argptrs[errorarg]) + ") does not have the same element type as the expected typed array argument."; | 
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| 126 | } else | 
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| 127 | #endif // DEBUG_ENABLED | 
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| 128 | { | 
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| 129 | err_text = "Invalid type in "+ p_where + ". Cannot convert argument "+ itos(errorarg + 1) + " from "+ Variant::get_type_name(argptrs[errorarg]->get_type()) + " to "+ Variant::get_type_name(Variant::Type(p_err.expected)) + "."; | 
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| 130 | } | 
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| 131 | } else if (p_err.error == Callable::CallError::CALL_ERROR_TOO_MANY_ARGUMENTS) { | 
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| 132 | err_text = "Invalid call to "+ p_where + ". Expected "+ itos(p_err.expected) + " arguments."; | 
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| 133 | } else if (p_err.error == Callable::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS) { | 
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| 134 | err_text = "Invalid call to "+ p_where + ". Expected "+ itos(p_err.expected) + " arguments."; | 
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| 135 | } else if (p_err.error == Callable::CallError::CALL_ERROR_INVALID_METHOD) { | 
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| 136 | err_text = "Invalid call. Nonexistent "+ p_where + "."; | 
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| 137 | } else if (p_err.error == Callable::CallError::CALL_ERROR_INSTANCE_IS_NULL) { | 
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| 138 | err_text = "Attempt to call "+ p_where + " on a null instance."; | 
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| 139 | } else if (p_err.error == Callable::CallError::CALL_ERROR_METHOD_NOT_CONST) { | 
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| 140 | err_text = "Attempt to call "+ p_where + " on a const instance."; | 
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| 141 | } else { | 
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| 142 | err_text = "Bug, call error: #"+ itos(p_err.error); | 
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| 143 | } | 
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| 144 |  | 
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| 145 | return err_text; | 
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| 146 | } | 
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| 147 |  | 
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| 148 | void (*type_init_function_table[])(Variant *) = { | 
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| 149 | nullptr, // NIL (shouldn't be called). | 
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| 150 | &VariantInitializer<bool>::init, // BOOL. | 
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| 151 | &VariantInitializer<int64_t>::init, // INT. | 
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| 152 | &VariantInitializer<double>::init, // FLOAT. | 
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| 153 | &VariantInitializer<String>::init, // STRING. | 
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| 154 | &VariantInitializer<Vector2>::init, // VECTOR2. | 
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| 155 | &VariantInitializer<Vector2i>::init, // VECTOR2I. | 
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| 156 | &VariantInitializer<Rect2>::init, // RECT2. | 
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| 157 | &VariantInitializer<Rect2i>::init, // RECT2I. | 
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| 158 | &VariantInitializer<Vector3>::init, // VECTOR3. | 
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| 159 | &VariantInitializer<Vector3i>::init, // VECTOR3I. | 
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| 160 | &VariantInitializer<Transform2D>::init, // TRANSFORM2D. | 
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| 161 | &VariantInitializer<Vector4>::init, // VECTOR4. | 
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| 162 | &VariantInitializer<Vector4i>::init, // VECTOR4I. | 
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| 163 | &VariantInitializer<Plane>::init, // PLANE. | 
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| 164 | &VariantInitializer<Quaternion>::init, // QUATERNION. | 
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| 165 | &VariantInitializer<AABB>::init, // AABB. | 
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| 166 | &VariantInitializer<Basis>::init, // BASIS. | 
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| 167 | &VariantInitializer<Transform3D>::init, // TRANSFORM3D. | 
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| 168 | &VariantInitializer<Projection>::init, // PROJECTION. | 
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| 169 | &VariantInitializer<Color>::init, // COLOR. | 
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| 170 | &VariantInitializer<StringName>::init, // STRING_NAME. | 
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| 171 | &VariantInitializer<NodePath>::init, // NODE_PATH. | 
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| 172 | &VariantInitializer<RID>::init, // RID. | 
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| 173 | &VariantInitializer<Object *>::init, // OBJECT. | 
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| 174 | &VariantInitializer<Callable>::init, // CALLABLE. | 
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| 175 | &VariantInitializer<Signal>::init, // SIGNAL. | 
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| 176 | &VariantInitializer<Dictionary>::init, // DICTIONARY. | 
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| 177 | &VariantInitializer<Array>::init, // ARRAY. | 
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| 178 | &VariantInitializer<PackedByteArray>::init, // PACKED_BYTE_ARRAY. | 
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| 179 | &VariantInitializer<PackedInt32Array>::init, // PACKED_INT32_ARRAY. | 
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| 180 | &VariantInitializer<PackedInt64Array>::init, // PACKED_INT64_ARRAY. | 
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| 181 | &VariantInitializer<PackedFloat32Array>::init, // PACKED_FLOAT32_ARRAY. | 
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| 182 | &VariantInitializer<PackedFloat64Array>::init, // PACKED_FLOAT64_ARRAY. | 
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| 183 | &VariantInitializer<PackedStringArray>::init, // PACKED_STRING_ARRAY. | 
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| 184 | &VariantInitializer<PackedVector2Array>::init, // PACKED_VECTOR2_ARRAY. | 
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| 185 | &VariantInitializer<PackedVector3Array>::init, // PACKED_VECTOR3_ARRAY. | 
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| 186 | &VariantInitializer<PackedColorArray>::init, // PACKED_COLOR_ARRAY. | 
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| 187 | }; | 
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| 188 |  | 
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| 189 | #if defined(__GNUC__) | 
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| 190 | #define OPCODES_TABLE                                \ | 
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| 191 | static const void *switch_table_ops[] = {        \ | 
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| 192 | &&OPCODE_OPERATOR,                           \ | 
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| 193 | &&OPCODE_OPERATOR_VALIDATED,                 \ | 
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| 194 | &&OPCODE_TYPE_TEST_BUILTIN,                  \ | 
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| 195 | &&OPCODE_TYPE_TEST_ARRAY,                    \ | 
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| 196 | &&OPCODE_TYPE_TEST_NATIVE,                   \ | 
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| 197 | &&OPCODE_TYPE_TEST_SCRIPT,                   \ | 
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| 198 | &&OPCODE_SET_KEYED,                          \ | 
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| 199 | &&OPCODE_SET_KEYED_VALIDATED,                \ | 
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| 200 | &&OPCODE_SET_INDEXED_VALIDATED,              \ | 
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| 201 | &&OPCODE_GET_KEYED,                          \ | 
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| 202 | &&OPCODE_GET_KEYED_VALIDATED,                \ | 
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| 203 | &&OPCODE_GET_INDEXED_VALIDATED,              \ | 
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| 204 | &&OPCODE_SET_NAMED,                          \ | 
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| 205 | &&OPCODE_SET_NAMED_VALIDATED,                \ | 
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| 206 | &&OPCODE_GET_NAMED,                          \ | 
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| 207 | &&OPCODE_GET_NAMED_VALIDATED,                \ | 
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| 208 | &&OPCODE_SET_MEMBER,                         \ | 
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| 209 | &&OPCODE_GET_MEMBER,                         \ | 
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| 210 | &&OPCODE_SET_STATIC_VARIABLE,                \ | 
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| 211 | &&OPCODE_GET_STATIC_VARIABLE,                \ | 
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| 212 | &&OPCODE_ASSIGN,                             \ | 
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| 213 | &&OPCODE_ASSIGN_TRUE,                        \ | 
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| 214 | &&OPCODE_ASSIGN_FALSE,                       \ | 
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| 215 | &&OPCODE_ASSIGN_TYPED_BUILTIN,               \ | 
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| 216 | &&OPCODE_ASSIGN_TYPED_ARRAY,                 \ | 
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| 217 | &&OPCODE_ASSIGN_TYPED_NATIVE,                \ | 
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| 218 | &&OPCODE_ASSIGN_TYPED_SCRIPT,                \ | 
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| 219 | &&OPCODE_CAST_TO_BUILTIN,                    \ | 
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| 220 | &&OPCODE_CAST_TO_NATIVE,                     \ | 
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| 221 | &&OPCODE_CAST_TO_SCRIPT,                     \ | 
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| 222 | &&OPCODE_CONSTRUCT,                          \ | 
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| 223 | &&OPCODE_CONSTRUCT_VALIDATED,                \ | 
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| 224 | &&OPCODE_CONSTRUCT_ARRAY,                    \ | 
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| 225 | &&OPCODE_CONSTRUCT_TYPED_ARRAY,              \ | 
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| 226 | &&OPCODE_CONSTRUCT_DICTIONARY,               \ | 
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| 227 | &&OPCODE_CALL,                               \ | 
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| 228 | &&OPCODE_CALL_RETURN,                        \ | 
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| 229 | &&OPCODE_CALL_ASYNC,                         \ | 
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| 230 | &&OPCODE_CALL_UTILITY,                       \ | 
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| 231 | &&OPCODE_CALL_UTILITY_VALIDATED,             \ | 
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| 232 | &&OPCODE_CALL_GDSCRIPT_UTILITY,              \ | 
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| 233 | &&OPCODE_CALL_BUILTIN_TYPE_VALIDATED,        \ | 
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| 234 | &&OPCODE_CALL_SELF_BASE,                     \ | 
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| 235 | &&OPCODE_CALL_METHOD_BIND,                   \ | 
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| 236 | &&OPCODE_CALL_METHOD_BIND_RET,               \ | 
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| 237 | &&OPCODE_CALL_BUILTIN_STATIC,                \ | 
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| 238 | &&OPCODE_CALL_NATIVE_STATIC,                 \ | 
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| 239 | &&OPCODE_CALL_PTRCALL_NO_RETURN,             \ | 
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| 240 | &&OPCODE_CALL_PTRCALL_BOOL,                  \ | 
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| 241 | &&OPCODE_CALL_PTRCALL_INT,                   \ | 
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| 242 | &&OPCODE_CALL_PTRCALL_FLOAT,                 \ | 
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| 243 | &&OPCODE_CALL_PTRCALL_STRING,                \ | 
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| 244 | &&OPCODE_CALL_PTRCALL_VECTOR2,               \ | 
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| 245 | &&OPCODE_CALL_PTRCALL_VECTOR2I,              \ | 
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| 246 | &&OPCODE_CALL_PTRCALL_RECT2,                 \ | 
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| 247 | &&OPCODE_CALL_PTRCALL_RECT2I,                \ | 
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| 248 | &&OPCODE_CALL_PTRCALL_VECTOR3,               \ | 
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| 249 | &&OPCODE_CALL_PTRCALL_VECTOR3I,              \ | 
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| 250 | &&OPCODE_CALL_PTRCALL_TRANSFORM2D,           \ | 
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| 251 | &&OPCODE_CALL_PTRCALL_VECTOR4,               \ | 
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| 252 | &&OPCODE_CALL_PTRCALL_VECTOR4I,              \ | 
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| 253 | &&OPCODE_CALL_PTRCALL_PLANE,                 \ | 
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| 254 | &&OPCODE_CALL_PTRCALL_QUATERNION,            \ | 
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| 255 | &&OPCODE_CALL_PTRCALL_AABB,                  \ | 
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| 256 | &&OPCODE_CALL_PTRCALL_BASIS,                 \ | 
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| 257 | &&OPCODE_CALL_PTRCALL_TRANSFORM3D,           \ | 
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| 258 | &&OPCODE_CALL_PTRCALL_PROJECTION,            \ | 
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| 259 | &&OPCODE_CALL_PTRCALL_COLOR,                 \ | 
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| 260 | &&OPCODE_CALL_PTRCALL_STRING_NAME,           \ | 
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| 261 | &&OPCODE_CALL_PTRCALL_NODE_PATH,             \ | 
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| 262 | &&OPCODE_CALL_PTRCALL_RID,                   \ | 
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| 263 | &&OPCODE_CALL_PTRCALL_OBJECT,                \ | 
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| 264 | &&OPCODE_CALL_PTRCALL_CALLABLE,              \ | 
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| 265 | &&OPCODE_CALL_PTRCALL_SIGNAL,                \ | 
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| 266 | &&OPCODE_CALL_PTRCALL_DICTIONARY,            \ | 
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| 267 | &&OPCODE_CALL_PTRCALL_ARRAY,                 \ | 
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| 268 | &&OPCODE_CALL_PTRCALL_PACKED_BYTE_ARRAY,     \ | 
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| 269 | &&OPCODE_CALL_PTRCALL_PACKED_INT32_ARRAY,    \ | 
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| 270 | &&OPCODE_CALL_PTRCALL_PACKED_INT64_ARRAY,    \ | 
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| 271 | &&OPCODE_CALL_PTRCALL_PACKED_FLOAT32_ARRAY,  \ | 
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| 272 | &&OPCODE_CALL_PTRCALL_PACKED_FLOAT64_ARRAY,  \ | 
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| 273 | &&OPCODE_CALL_PTRCALL_PACKED_STRING_ARRAY,   \ | 
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| 274 | &&OPCODE_CALL_PTRCALL_PACKED_VECTOR2_ARRAY,  \ | 
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| 275 | &&OPCODE_CALL_PTRCALL_PACKED_VECTOR3_ARRAY,  \ | 
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| 276 | &&OPCODE_CALL_PTRCALL_PACKED_COLOR_ARRAY,    \ | 
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| 277 | &&OPCODE_AWAIT,                              \ | 
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| 278 | &&OPCODE_AWAIT_RESUME,                       \ | 
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| 279 | &&OPCODE_CREATE_LAMBDA,                      \ | 
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| 280 | &&OPCODE_CREATE_SELF_LAMBDA,                 \ | 
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| 281 | &&OPCODE_JUMP,                               \ | 
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| 282 | &&OPCODE_JUMP_IF,                            \ | 
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| 283 | &&OPCODE_JUMP_IF_NOT,                        \ | 
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| 284 | &&OPCODE_JUMP_TO_DEF_ARGUMENT,               \ | 
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| 285 | &&OPCODE_JUMP_IF_SHARED,                     \ | 
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| 286 | &&OPCODE_RETURN,                             \ | 
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| 287 | &&OPCODE_RETURN_TYPED_BUILTIN,               \ | 
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| 288 | &&OPCODE_RETURN_TYPED_ARRAY,                 \ | 
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| 289 | &&OPCODE_RETURN_TYPED_NATIVE,                \ | 
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| 290 | &&OPCODE_RETURN_TYPED_SCRIPT,                \ | 
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| 291 | &&OPCODE_ITERATE_BEGIN,                      \ | 
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| 292 | &&OPCODE_ITERATE_BEGIN_INT,                  \ | 
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| 293 | &&OPCODE_ITERATE_BEGIN_FLOAT,                \ | 
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| 294 | &&OPCODE_ITERATE_BEGIN_VECTOR2,              \ | 
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| 295 | &&OPCODE_ITERATE_BEGIN_VECTOR2I,             \ | 
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| 296 | &&OPCODE_ITERATE_BEGIN_VECTOR3,              \ | 
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| 297 | &&OPCODE_ITERATE_BEGIN_VECTOR3I,             \ | 
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| 298 | &&OPCODE_ITERATE_BEGIN_STRING,               \ | 
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| 299 | &&OPCODE_ITERATE_BEGIN_DICTIONARY,           \ | 
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| 300 | &&OPCODE_ITERATE_BEGIN_ARRAY,                \ | 
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| 301 | &&OPCODE_ITERATE_BEGIN_PACKED_BYTE_ARRAY,    \ | 
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| 302 | &&OPCODE_ITERATE_BEGIN_PACKED_INT32_ARRAY,   \ | 
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| 303 | &&OPCODE_ITERATE_BEGIN_PACKED_INT64_ARRAY,   \ | 
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| 304 | &&OPCODE_ITERATE_BEGIN_PACKED_FLOAT32_ARRAY, \ | 
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| 305 | &&OPCODE_ITERATE_BEGIN_PACKED_FLOAT64_ARRAY, \ | 
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| 306 | &&OPCODE_ITERATE_BEGIN_PACKED_STRING_ARRAY,  \ | 
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| 307 | &&OPCODE_ITERATE_BEGIN_PACKED_VECTOR2_ARRAY, \ | 
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| 308 | &&OPCODE_ITERATE_BEGIN_PACKED_VECTOR3_ARRAY, \ | 
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| 309 | &&OPCODE_ITERATE_BEGIN_PACKED_COLOR_ARRAY,   \ | 
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| 310 | &&OPCODE_ITERATE_BEGIN_OBJECT,               \ | 
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| 311 | &&OPCODE_ITERATE,                            \ | 
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| 312 | &&OPCODE_ITERATE_INT,                        \ | 
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| 313 | &&OPCODE_ITERATE_FLOAT,                      \ | 
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| 314 | &&OPCODE_ITERATE_VECTOR2,                    \ | 
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| 315 | &&OPCODE_ITERATE_VECTOR2I,                   \ | 
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| 316 | &&OPCODE_ITERATE_VECTOR3,                    \ | 
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| 317 | &&OPCODE_ITERATE_VECTOR3I,                   \ | 
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| 318 | &&OPCODE_ITERATE_STRING,                     \ | 
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| 319 | &&OPCODE_ITERATE_DICTIONARY,                 \ | 
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| 320 | &&OPCODE_ITERATE_ARRAY,                      \ | 
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| 321 | &&OPCODE_ITERATE_PACKED_BYTE_ARRAY,          \ | 
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| 322 | &&OPCODE_ITERATE_PACKED_INT32_ARRAY,         \ | 
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| 323 | &&OPCODE_ITERATE_PACKED_INT64_ARRAY,         \ | 
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| 324 | &&OPCODE_ITERATE_PACKED_FLOAT32_ARRAY,       \ | 
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| 325 | &&OPCODE_ITERATE_PACKED_FLOAT64_ARRAY,       \ | 
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| 326 | &&OPCODE_ITERATE_PACKED_STRING_ARRAY,        \ | 
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| 327 | &&OPCODE_ITERATE_PACKED_VECTOR2_ARRAY,       \ | 
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| 328 | &&OPCODE_ITERATE_PACKED_VECTOR3_ARRAY,       \ | 
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| 329 | &&OPCODE_ITERATE_PACKED_COLOR_ARRAY,         \ | 
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| 330 | &&OPCODE_ITERATE_OBJECT,                     \ | 
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| 331 | &&OPCODE_STORE_GLOBAL,                       \ | 
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| 332 | &&OPCODE_STORE_NAMED_GLOBAL,                 \ | 
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| 333 | &&OPCODE_TYPE_ADJUST_BOOL,                   \ | 
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| 334 | &&OPCODE_TYPE_ADJUST_INT,                    \ | 
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| 335 | &&OPCODE_TYPE_ADJUST_FLOAT,                  \ | 
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| 336 | &&OPCODE_TYPE_ADJUST_STRING,                 \ | 
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| 337 | &&OPCODE_TYPE_ADJUST_VECTOR2,                \ | 
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| 338 | &&OPCODE_TYPE_ADJUST_VECTOR2I,               \ | 
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| 339 | &&OPCODE_TYPE_ADJUST_RECT2,                  \ | 
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| 340 | &&OPCODE_TYPE_ADJUST_RECT2I,                 \ | 
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| 341 | &&OPCODE_TYPE_ADJUST_VECTOR3,                \ | 
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| 342 | &&OPCODE_TYPE_ADJUST_VECTOR3I,               \ | 
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| 343 | &&OPCODE_TYPE_ADJUST_TRANSFORM2D,            \ | 
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| 344 | &&OPCODE_TYPE_ADJUST_VECTOR4,                \ | 
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| 345 | &&OPCODE_TYPE_ADJUST_VECTOR4I,               \ | 
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| 346 | &&OPCODE_TYPE_ADJUST_PLANE,                  \ | 
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| 347 | &&OPCODE_TYPE_ADJUST_QUATERNION,             \ | 
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| 348 | &&OPCODE_TYPE_ADJUST_AABB,                   \ | 
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| 349 | &&OPCODE_TYPE_ADJUST_BASIS,                  \ | 
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| 350 | &&OPCODE_TYPE_ADJUST_TRANSFORM3D,            \ | 
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| 351 | &&OPCODE_TYPE_ADJUST_PROJECTION,             \ | 
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| 352 | &&OPCODE_TYPE_ADJUST_COLOR,                  \ | 
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| 353 | &&OPCODE_TYPE_ADJUST_STRING_NAME,            \ | 
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| 354 | &&OPCODE_TYPE_ADJUST_NODE_PATH,              \ | 
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| 355 | &&OPCODE_TYPE_ADJUST_RID,                    \ | 
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| 356 | &&OPCODE_TYPE_ADJUST_OBJECT,                 \ | 
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| 357 | &&OPCODE_TYPE_ADJUST_CALLABLE,               \ | 
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| 358 | &&OPCODE_TYPE_ADJUST_SIGNAL,                 \ | 
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| 359 | &&OPCODE_TYPE_ADJUST_DICTIONARY,             \ | 
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| 360 | &&OPCODE_TYPE_ADJUST_ARRAY,                  \ | 
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| 361 | &&OPCODE_TYPE_ADJUST_PACKED_BYTE_ARRAY,      \ | 
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| 362 | &&OPCODE_TYPE_ADJUST_PACKED_INT32_ARRAY,     \ | 
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| 363 | &&OPCODE_TYPE_ADJUST_PACKED_INT64_ARRAY,     \ | 
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| 364 | &&OPCODE_TYPE_ADJUST_PACKED_FLOAT32_ARRAY,   \ | 
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| 365 | &&OPCODE_TYPE_ADJUST_PACKED_FLOAT64_ARRAY,   \ | 
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| 366 | &&OPCODE_TYPE_ADJUST_PACKED_STRING_ARRAY,    \ | 
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| 367 | &&OPCODE_TYPE_ADJUST_PACKED_VECTOR2_ARRAY,   \ | 
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| 368 | &&OPCODE_TYPE_ADJUST_PACKED_VECTOR3_ARRAY,   \ | 
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| 369 | &&OPCODE_TYPE_ADJUST_PACKED_COLOR_ARRAY,     \ | 
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| 370 | &&OPCODE_ASSERT,                             \ | 
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| 371 | &&OPCODE_BREAKPOINT,                         \ | 
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| 372 | &&OPCODE_LINE,                               \ | 
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| 373 | &&OPCODE_END                                 \ | 
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| 374 | };                                               \ | 
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| 375 | static_assert((sizeof(switch_table_ops) / sizeof(switch_table_ops[0]) == (OPCODE_END + 1)), "Opcodes in jump table aren't the same as opcodes in enum."); | 
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| 376 |  | 
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| 377 | #define OPCODE(m_op) \ | 
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| 378 | m_op: | 
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| 379 | #define OPCODE_WHILE(m_test) | 
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| 380 | #define OPCODES_END \ | 
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| 381 | OPSEXIT: | 
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| 382 | #define OPCODES_OUT \ | 
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| 383 | OPSOUT: | 
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| 384 | #define OPCODE_SWITCH(m_test) goto *switch_table_ops[m_test]; | 
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| 385 | #ifdef DEBUG_ENABLED | 
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| 386 | #define DISPATCH_OPCODE          \ | 
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| 387 | last_opcode = _code_ptr[ip]; \ | 
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| 388 | goto *switch_table_ops[last_opcode] | 
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| 389 | #else | 
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| 390 | #define DISPATCH_OPCODE goto *switch_table_ops[_code_ptr[ip]] | 
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| 391 | #endif | 
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| 392 | #define OPCODE_BREAK goto OPSEXIT | 
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| 393 | #define OPCODE_OUT goto OPSOUT | 
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| 394 | #else | 
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| 395 | #define OPCODES_TABLE | 
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| 396 | #define OPCODE(m_op) case m_op: | 
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| 397 | #define OPCODE_WHILE(m_test) while (m_test) | 
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| 398 | #define OPCODES_END | 
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| 399 | #define OPCODES_OUT | 
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| 400 | #define DISPATCH_OPCODE continue | 
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| 401 | #define OPCODE_SWITCH(m_test) switch (m_test) | 
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| 402 | #define OPCODE_BREAK break | 
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| 403 | #define OPCODE_OUT break | 
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| 404 | #endif | 
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| 405 |  | 
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| 406 | // Helpers for VariantInternal methods in macros. | 
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| 407 | #define OP_GET_BOOL get_bool | 
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| 408 | #define OP_GET_INT get_int | 
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| 409 | #define OP_GET_FLOAT get_float | 
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| 410 | #define OP_GET_VECTOR2 get_vector2 | 
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| 411 | #define OP_GET_VECTOR2I get_vector2i | 
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| 412 | #define OP_GET_VECTOR3 get_vector3 | 
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| 413 | #define OP_GET_VECTOR3I get_vector3i | 
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| 414 | #define OP_GET_RECT2 get_rect2 | 
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| 415 | #define OP_GET_VECTOR4 get_vector4 | 
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| 416 | #define OP_GET_VECTOR4I get_vector4i | 
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| 417 | #define OP_GET_RECT2I get_rect2i | 
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| 418 | #define OP_GET_QUATERNION get_quaternion | 
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| 419 | #define OP_GET_COLOR get_color | 
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| 420 | #define OP_GET_STRING get_string | 
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| 421 | #define OP_GET_STRING_NAME get_string_name | 
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| 422 | #define OP_GET_NODE_PATH get_node_path | 
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| 423 | #define OP_GET_CALLABLE get_callable | 
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| 424 | #define OP_GET_SIGNAL get_signal | 
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| 425 | #define OP_GET_ARRAY get_array | 
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| 426 | #define OP_GET_DICTIONARY get_dictionary | 
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| 427 | #define OP_GET_PACKED_BYTE_ARRAY get_byte_array | 
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| 428 | #define OP_GET_PACKED_INT32_ARRAY get_int32_array | 
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| 429 | #define OP_GET_PACKED_INT64_ARRAY get_int64_array | 
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| 430 | #define OP_GET_PACKED_FLOAT32_ARRAY get_float32_array | 
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| 431 | #define OP_GET_PACKED_FLOAT64_ARRAY get_float64_array | 
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| 432 | #define OP_GET_PACKED_STRING_ARRAY get_string_array | 
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| 433 | #define OP_GET_PACKED_VECTOR2_ARRAY get_vector2_array | 
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| 434 | #define OP_GET_PACKED_VECTOR3_ARRAY get_vector3_array | 
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| 435 | #define OP_GET_PACKED_COLOR_ARRAY get_color_array | 
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| 436 | #define OP_GET_TRANSFORM3D get_transform | 
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| 437 | #define OP_GET_TRANSFORM2D get_transform2d | 
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| 438 | #define OP_GET_PROJECTION get_projection | 
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| 439 | #define OP_GET_PLANE get_plane | 
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| 440 | #define OP_GET_AABB get_aabb | 
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| 441 | #define OP_GET_BASIS get_basis | 
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| 442 | #define OP_GET_RID get_rid | 
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| 443 |  | 
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| 444 | #define METHOD_CALL_ON_NULL_VALUE_ERROR(method_pointer) "Cannot call method '" + (method_pointer)->get_name() + "' on a null value." | 
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| 445 | #define METHOD_CALL_ON_FREED_INSTANCE_ERROR(method_pointer) "Cannot call method '" + (method_pointer)->get_name() + "' on a previously freed instance." | 
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| 446 |  | 
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| 447 | Variant GDScriptFunction::call(GDScriptInstance *p_instance, const Variant **p_args, int p_argcount, Callable::CallError &r_err, CallState *p_state) { | 
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| 448 | OPCODES_TABLE; | 
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| 449 |  | 
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| 450 | if (!_code_ptr) { | 
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| 451 | return _get_default_variant_for_data_type(return_type); | 
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| 452 | } | 
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| 453 |  | 
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| 454 | r_err.error = Callable::CallError::CALL_OK; | 
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| 455 |  | 
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| 456 | static thread_local int call_depth = 0; | 
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| 457 | if (unlikely(++call_depth > MAX_CALL_DEPTH)) { | 
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| 458 | call_depth--; | 
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| 459 | #ifdef DEBUG_ENABLED | 
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| 460 | String err_file; | 
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| 461 | if (p_instance && ObjectDB::get_instance(p_instance->owner_id) != nullptr && p_instance->script->is_valid() && !p_instance->script->path.is_empty()) { | 
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| 462 | err_file = p_instance->script->path; | 
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| 463 | } else if (_script) { | 
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| 464 | err_file = _script->path; | 
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| 465 | } | 
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| 466 | if (err_file.is_empty()) { | 
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| 467 | err_file = "<built-in>"; | 
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| 468 | } | 
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| 469 | String err_func = name; | 
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| 470 | if (p_instance && ObjectDB::get_instance(p_instance->owner_id) != nullptr && p_instance->script->is_valid() && p_instance->script->local_name != StringName()) { | 
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| 471 | err_func = p_instance->script->local_name.operator String() + "."+ err_func; | 
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| 472 | } | 
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| 473 | int err_line = _initial_line; | 
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| 474 | const char *err_text = "Stack overflow. Check for infinite recursion in your script."; | 
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| 475 | if (!GDScriptLanguage::get_singleton()->debug_break(err_text, false)) { | 
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| 476 | // Debugger break did not happen. | 
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| 477 | _err_print_error(err_func.utf8().get_data(), err_file.utf8().get_data(), err_line, err_text, false, ERR_HANDLER_SCRIPT); | 
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| 478 | } | 
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| 479 | #endif | 
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| 480 | return _get_default_variant_for_data_type(return_type); | 
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| 481 | } | 
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| 482 |  | 
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| 483 | Variant retvalue; | 
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| 484 | Variant *stack = nullptr; | 
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| 485 | Variant **instruction_args = nullptr; | 
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| 486 | const void **call_args_ptr = nullptr; | 
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| 487 | int defarg = 0; | 
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| 488 |  | 
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| 489 | #ifdef DEBUG_ENABLED | 
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| 490 |  | 
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| 491 | //GDScriptLanguage::get_singleton()->calls++; | 
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| 492 |  | 
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| 493 | #endif | 
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| 494 |  | 
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| 495 | uint32_t alloca_size = 0; | 
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| 496 | GDScript *script; | 
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| 497 | int ip = 0; | 
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| 498 | int line = _initial_line; | 
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| 499 |  | 
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| 500 | if (p_state) { | 
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| 501 | //use existing (supplied) state (awaited) | 
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| 502 | stack = (Variant *)p_state->stack.ptr(); | 
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| 503 | instruction_args = (Variant **)&p_state->stack.ptr()[sizeof(Variant) * p_state->stack_size]; //ptr() to avoid bounds check | 
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| 504 | line = p_state->line; | 
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| 505 | ip = p_state->ip; | 
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| 506 | alloca_size = p_state->stack.size(); | 
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| 507 | script = p_state->script; | 
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| 508 | p_instance = p_state->instance; | 
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| 509 | defarg = p_state->defarg; | 
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| 510 |  | 
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| 511 | } else { | 
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| 512 | if (p_argcount != _argument_count) { | 
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| 513 | if (p_argcount > _argument_count) { | 
|---|
| 514 | r_err.error = Callable::CallError::CALL_ERROR_TOO_MANY_ARGUMENTS; | 
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| 515 | r_err.expected = _argument_count; | 
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| 516 |  | 
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| 517 | call_depth--; | 
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| 518 | return _get_default_variant_for_data_type(return_type); | 
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| 519 | } else if (p_argcount < _argument_count - _default_arg_count) { | 
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| 520 | r_err.error = Callable::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS; | 
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| 521 | r_err.expected = _argument_count - _default_arg_count; | 
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| 522 | call_depth--; | 
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| 523 | return _get_default_variant_for_data_type(return_type); | 
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| 524 | } else { | 
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| 525 | defarg = _argument_count - p_argcount; | 
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| 526 | } | 
|---|
| 527 | } | 
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| 528 |  | 
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| 529 | // Add 3 here for self, class, and nil. | 
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| 530 | alloca_size = sizeof(Variant *) * 3 + sizeof(Variant *) * _instruction_args_size + sizeof(Variant) * _stack_size; | 
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| 531 |  | 
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| 532 | uint8_t *aptr = (uint8_t *)alloca(alloca_size); | 
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| 533 | stack = (Variant *)aptr; | 
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| 534 |  | 
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| 535 | for (int i = 0; i < p_argcount; i++) { | 
|---|
| 536 | if (!argument_types[i].has_type) { | 
|---|
| 537 | memnew_placement(&stack[i + 3], Variant(*p_args[i])); | 
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| 538 | continue; | 
|---|
| 539 | } | 
|---|
| 540 | // If types already match, don't call Variant::construct(). Constructors of some types | 
|---|
| 541 | // (e.g. packed arrays) do copies, whereas they pass by reference when inside a Variant. | 
|---|
| 542 | if (argument_types[i].is_type(*p_args[i], false)) { | 
|---|
| 543 | memnew_placement(&stack[i + 3], Variant(*p_args[i])); | 
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| 544 | continue; | 
|---|
| 545 | } | 
|---|
| 546 | if (!argument_types[i].is_type(*p_args[i], true)) { | 
|---|
| 547 | r_err.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT; | 
|---|
| 548 | r_err.argument = i; | 
|---|
| 549 | r_err.expected = argument_types[i].builtin_type; | 
|---|
| 550 | call_depth--; | 
|---|
| 551 | return _get_default_variant_for_data_type(return_type); | 
|---|
| 552 | } | 
|---|
| 553 | if (argument_types[i].kind == GDScriptDataType::BUILTIN) { | 
|---|
| 554 | Variant arg; | 
|---|
| 555 | Variant::construct(argument_types[i].builtin_type, arg, &p_args[i], 1, r_err); | 
|---|
| 556 | memnew_placement(&stack[i + 3], Variant(arg)); | 
|---|
| 557 | } else { | 
|---|
| 558 | memnew_placement(&stack[i + 3], Variant(*p_args[i])); | 
|---|
| 559 | } | 
|---|
| 560 | } | 
|---|
| 561 | for (int i = p_argcount + 3; i < _stack_size; i++) { | 
|---|
| 562 | memnew_placement(&stack[i], Variant); | 
|---|
| 563 | } | 
|---|
| 564 |  | 
|---|
| 565 | if (_instruction_args_size) { | 
|---|
| 566 | instruction_args = (Variant **)&aptr[sizeof(Variant) * _stack_size]; | 
|---|
| 567 | } else { | 
|---|
| 568 | instruction_args = nullptr; | 
|---|
| 569 | } | 
|---|
| 570 |  | 
|---|
| 571 | for (const KeyValue<int, Variant::Type> &E : temporary_slots) { | 
|---|
| 572 | type_init_function_table[E.value](&stack[E.key]); | 
|---|
| 573 | } | 
|---|
| 574 | } | 
|---|
| 575 |  | 
|---|
| 576 | if (_ptrcall_args_size) { | 
|---|
| 577 | call_args_ptr = (const void **)alloca(_ptrcall_args_size * sizeof(void *)); | 
|---|
| 578 | } else { | 
|---|
| 579 | call_args_ptr = nullptr; | 
|---|
| 580 | } | 
|---|
| 581 |  | 
|---|
| 582 | if (p_instance) { | 
|---|
| 583 | memnew_placement(&stack[ADDR_STACK_SELF], Variant(p_instance->owner)); | 
|---|
| 584 | script = p_instance->script.ptr(); | 
|---|
| 585 | } else { | 
|---|
| 586 | memnew_placement(&stack[ADDR_STACK_SELF], Variant); | 
|---|
| 587 | script = _script; | 
|---|
| 588 | } | 
|---|
| 589 | memnew_placement(&stack[ADDR_STACK_CLASS], Variant(script)); | 
|---|
| 590 | memnew_placement(&stack[ADDR_STACK_NIL], Variant); | 
|---|
| 591 |  | 
|---|
| 592 | String err_text; | 
|---|
| 593 |  | 
|---|
| 594 | #ifdef DEBUG_ENABLED | 
|---|
| 595 |  | 
|---|
| 596 | if (EngineDebugger::is_active()) { | 
|---|
| 597 | GDScriptLanguage::get_singleton()->enter_function(p_instance, this, stack, &ip, &line); | 
|---|
| 598 | } | 
|---|
| 599 |  | 
|---|
| 600 | #define GD_ERR_BREAK(m_cond)                                                                                           \ | 
|---|
| 601 | {                                                                                                                  \ | 
|---|
| 602 | if (unlikely(m_cond)) {                                                                                        \ | 
|---|
| 603 | _err_print_error(FUNCTION_STR, __FILE__, __LINE__, "Condition ' " _STR(m_cond) " ' is true. Breaking..:"); \ | 
|---|
| 604 | OPCODE_BREAK;                                                                                              \ | 
|---|
| 605 | }                                                                                                              \ | 
|---|
| 606 | } | 
|---|
| 607 |  | 
|---|
| 608 | #define CHECK_SPACE(m_space) \ | 
|---|
| 609 | GD_ERR_BREAK((ip + m_space) > _code_size) | 
|---|
| 610 |  | 
|---|
| 611 | #define GET_VARIANT_PTR(m_v, m_code_ofs)                                                            \ | 
|---|
| 612 | Variant *m_v;                                                                                   \ | 
|---|
| 613 | {                                                                                               \ | 
|---|
| 614 | int | 
|---|