/*************************************************************************/ /* gd_mono_property.cpp */ /*************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ /* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */ /* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md) */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ /* "Software"), to deal in the Software without restriction, including */ /* without limitation the rights to use, copy, modify, merge, publish, */ /* distribute, sublicense, and/or sell copies of the Software, and to */ /* permit persons to whom the Software is furnished to do so, subject to */ /* the following conditions: */ /* */ /* The above copyright notice and this permission notice shall be */ /* included in all copies or substantial portions of the Software. */ /* */ /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /*************************************************************************/ #include "gd_mono_property.h" #include "gd_mono_class.h" #include "gd_mono_marshal.h" #include <mono/metadata/attrdefs.h> GDMonoProperty::GDMonoProperty(MonoProperty *p_mono_property, GDMonoClass *p_owner) { owner = p_owner; mono_property = p_mono_property; name = mono_property_get_name(mono_property); MonoMethod *prop_method = mono_property_get_get_method(mono_property); if (prop_method) { MonoMethodSignature *getter_sig = mono_method_signature(prop_method); MonoType *ret_type = mono_signature_get_return_type(getter_sig); type.type_encoding = mono_type_get_type(ret_type); MonoClass *ret_type_class = mono_class_from_mono_type(ret_type); type.type_class = GDMono::get_singleton()->get_class(ret_type_class); } else { prop_method = mono_property_get_set_method(mono_property); MonoMethodSignature *setter_sig = mono_method_signature(prop_method); void *iter = NULL; MonoType *param_raw_type = mono_signature_get_params(setter_sig, &iter); type.type_encoding = mono_type_get_type(param_raw_type); MonoClass *param_type_class = mono_class_from_mono_type(param_raw_type); type.type_class = GDMono::get_singleton()->get_class(param_type_class); } attrs_fetched = false; attributes = NULL; } GDMonoProperty::~GDMonoProperty() { if (attributes) { mono_custom_attrs_free(attributes); } } bool GDMonoProperty::is_static() { MonoMethod *prop_method = mono_property_get_get_method(mono_property); if (prop_method == NULL) prop_method = mono_property_get_set_method(mono_property); return mono_method_get_flags(prop_method, NULL) & MONO_METHOD_ATTR_STATIC; } GDMonoClassMember::Visibility GDMonoProperty::get_visibility() { MonoMethod *prop_method = mono_property_get_get_method(mono_property); if (prop_method == NULL) prop_method = mono_property_get_set_method(mono_property); switch (mono_method_get_flags(prop_method, NULL) & MONO_METHOD_ATTR_ACCESS_MASK) { case MONO_METHOD_ATTR_PRIVATE: return GDMonoClassMember::PRIVATE; case MONO_METHOD_ATTR_FAM_AND_ASSEM: return GDMonoClassMember::PROTECTED_AND_INTERNAL; case MONO_METHOD_ATTR_ASSEM: return GDMonoClassMember::INTERNAL; case MONO_METHOD_ATTR_FAMILY: return GDMonoClassMember::PROTECTED; case MONO_METHOD_ATTR_PUBLIC: return GDMonoClassMember::PUBLIC; default: ERR_FAIL_V(GDMonoClassMember::PRIVATE); } } bool GDMonoProperty::has_attribute(GDMonoClass *p_attr_class) { ERR_FAIL_NULL_V(p_attr_class, false); if (!attrs_fetched) fetch_attributes(); if (!attributes) return false; return mono_custom_attrs_has_attr(attributes, p_attr_class->get_mono_ptr()); } MonoObject *GDMonoProperty::get_attribute(GDMonoClass *p_attr_class) { ERR_FAIL_NULL_V(p_attr_class, NULL); if (!attrs_fetched) fetch_attributes(); if (!attributes) return NULL; return mono_custom_attrs_get_attr(attributes, p_attr_class->get_mono_ptr()); } void GDMonoProperty::fetch_attributes() { ERR_FAIL_COND(attributes != NULL); attributes = mono_custom_attrs_from_property(owner->get_mono_ptr(), mono_property); attrs_fetched = true; } bool GDMonoProperty::has_getter() { return mono_property_get_get_method(mono_property) != NULL; } bool GDMonoProperty::has_setter() { return mono_property_get_set_method(mono_property) != NULL; } void GDMonoProperty::set_value(MonoObject *p_object, MonoObject *p_value, MonoObject **r_exc) { MonoMethod *prop_method = mono_property_get_set_method(mono_property); MonoArray *params = mono_array_new(mono_domain_get(), CACHED_CLASS_RAW(MonoObject), 1); mono_array_set(params, MonoObject *, 0, p_value); MonoObject *exc = NULL; mono_runtime_invoke_array(prop_method, p_object, params, &exc); if (exc) { if (r_exc) { *r_exc = exc; } else { GDMonoUtils::print_unhandled_exception(exc); } } } void GDMonoProperty::set_value(MonoObject *p_object, void **p_params, MonoObject **r_exc) { MonoObject *exc = NULL; mono_property_set_value(mono_property, p_object, p_params, &exc); if (exc) { if (r_exc) { *r_exc = exc; } else { GDMonoUtils::print_unhandled_exception(exc); } } } MonoObject *GDMonoProperty::get_value(MonoObject *p_object, MonoObject **r_exc) { MonoObject *exc = NULL; MonoObject *ret = mono_property_get_value(mono_property, p_object, NULL, &exc); if (exc) { ret = NULL; if (r_exc) { *r_exc = exc; } else { GDMonoUtils::print_unhandled_exception(exc); } } return ret; } bool GDMonoProperty::get_bool_value(MonoObject *p_object) { return (bool)GDMonoMarshal::unbox<MonoBoolean>(get_value(p_object)); } int GDMonoProperty::get_int_value(MonoObject *p_object) { return GDMonoMarshal::unbox<int32_t>(get_value(p_object)); } String GDMonoProperty::get_string_value(MonoObject *p_object) { MonoObject *val = get_value(p_object); return GDMonoMarshal::mono_string_to_godot((MonoString *)val); }