370 lines
13 KiB
C++
370 lines
13 KiB
C++
/*************************************************************************/
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/* gd_mono_field.cpp */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md) */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#include "gd_mono_field.h"
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#include <mono/metadata/attrdefs.h>
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#include "gd_mono_class.h"
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#include "gd_mono_marshal.h"
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void GDMonoField::set_value_raw(MonoObject *p_object, void *p_ptr) {
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mono_field_set_value(p_object, mono_field, &p_ptr);
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}
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void GDMonoField::set_value_from_variant(MonoObject *p_object, const Variant &p_value) {
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#define SET_FROM_STRUCT_AND_BREAK(m_type) \
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{ \
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const m_type &val = p_value.operator ::m_type(); \
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MARSHALLED_OUT(m_type, val, raw); \
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mono_field_set_value(p_object, mono_field, raw); \
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break; \
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}
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#define SET_FROM_PRIMITIVE(m_type) \
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{ \
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m_type val = p_value.operator m_type(); \
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mono_field_set_value(p_object, mono_field, &val); \
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break; \
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}
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#define SET_FROM_ARRAY_AND_BREAK(m_type) \
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{ \
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MonoArray *managed = GDMonoMarshal::m_type##_to_mono_array(p_value.operator m_type()); \
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mono_field_set_value(p_object, mono_field, &managed); \
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break; \
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}
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switch (type.type_encoding) {
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case MONO_TYPE_BOOLEAN: {
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SET_FROM_PRIMITIVE(bool);
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} break;
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case MONO_TYPE_I1: {
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SET_FROM_PRIMITIVE(signed char);
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} break;
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case MONO_TYPE_I2: {
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SET_FROM_PRIMITIVE(signed short);
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} break;
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case MONO_TYPE_I4: {
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SET_FROM_PRIMITIVE(signed int);
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} break;
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case MONO_TYPE_I8: {
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SET_FROM_PRIMITIVE(int64_t);
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} break;
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case MONO_TYPE_U1: {
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SET_FROM_PRIMITIVE(unsigned char);
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} break;
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case MONO_TYPE_U2: {
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SET_FROM_PRIMITIVE(unsigned short);
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} break;
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case MONO_TYPE_U4: {
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SET_FROM_PRIMITIVE(unsigned int);
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} break;
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case MONO_TYPE_U8: {
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SET_FROM_PRIMITIVE(uint64_t);
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} break;
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case MONO_TYPE_R4: {
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SET_FROM_PRIMITIVE(float);
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} break;
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case MONO_TYPE_R8: {
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SET_FROM_PRIMITIVE(double);
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} break;
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case MONO_TYPE_STRING: {
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MonoString *mono_string = GDMonoMarshal::mono_string_from_godot(p_value);
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mono_field_set_value(p_object, mono_field, mono_string);
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} break;
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case MONO_TYPE_VALUETYPE: {
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GDMonoClass *tclass = type.type_class;
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if (tclass == CACHED_CLASS(Vector2))
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SET_FROM_STRUCT_AND_BREAK(Vector2);
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if (tclass == CACHED_CLASS(Rect2))
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SET_FROM_STRUCT_AND_BREAK(Rect2);
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if (tclass == CACHED_CLASS(Transform2D))
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SET_FROM_STRUCT_AND_BREAK(Transform2D);
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if (tclass == CACHED_CLASS(Vector3))
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SET_FROM_STRUCT_AND_BREAK(Vector3);
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if (tclass == CACHED_CLASS(Basis))
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SET_FROM_STRUCT_AND_BREAK(Basis);
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if (tclass == CACHED_CLASS(Quat))
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SET_FROM_STRUCT_AND_BREAK(Quat);
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if (tclass == CACHED_CLASS(Transform))
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SET_FROM_STRUCT_AND_BREAK(Transform);
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if (tclass == CACHED_CLASS(AABB))
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SET_FROM_STRUCT_AND_BREAK(AABB);
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if (tclass == CACHED_CLASS(Color))
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SET_FROM_STRUCT_AND_BREAK(Color);
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if (tclass == CACHED_CLASS(Plane))
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SET_FROM_STRUCT_AND_BREAK(Plane);
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if (mono_class_is_enum(tclass->get_mono_ptr()))
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SET_FROM_PRIMITIVE(signed int);
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ERR_EXPLAIN(String() + "Attempted to set the value of a field of unmarshallable type: " + tclass->get_name());
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ERR_FAIL();
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} break;
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case MONO_TYPE_ARRAY:
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case MONO_TYPE_SZARRAY: {
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MonoArrayType *array_type = mono_type_get_array_type(GDMonoClass::get_raw_type(type.type_class));
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if (array_type->eklass == CACHED_CLASS_RAW(MonoObject))
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SET_FROM_ARRAY_AND_BREAK(Array);
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if (array_type->eklass == CACHED_CLASS_RAW(uint8_t))
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SET_FROM_ARRAY_AND_BREAK(PoolByteArray);
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if (array_type->eklass == CACHED_CLASS_RAW(int32_t))
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SET_FROM_ARRAY_AND_BREAK(PoolIntArray);
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if (array_type->eklass == REAL_T_MONOCLASS)
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SET_FROM_ARRAY_AND_BREAK(PoolRealArray);
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if (array_type->eklass == CACHED_CLASS_RAW(String))
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SET_FROM_ARRAY_AND_BREAK(PoolStringArray);
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if (array_type->eklass == CACHED_CLASS_RAW(Vector2))
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SET_FROM_ARRAY_AND_BREAK(PoolVector2Array);
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if (array_type->eklass == CACHED_CLASS_RAW(Vector3))
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SET_FROM_ARRAY_AND_BREAK(PoolVector3Array);
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if (array_type->eklass == CACHED_CLASS_RAW(Color))
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SET_FROM_ARRAY_AND_BREAK(PoolColorArray);
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ERR_EXPLAIN(String() + "Attempted to convert Variant to a managed array of unmarshallable element type.");
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ERR_FAIL();
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} break;
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case MONO_TYPE_CLASS: {
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GDMonoClass *type_class = type.type_class;
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// GodotObject
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if (CACHED_CLASS(GodotObject)->is_assignable_from(type_class)) {
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MonoObject *managed = GDMonoUtils::unmanaged_get_managed(p_value.operator Object *());
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mono_field_set_value(p_object, mono_field, managed);
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break;
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}
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if (CACHED_CLASS(NodePath) == type_class) {
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MonoObject *managed = GDMonoUtils::create_managed_from(p_value.operator NodePath());
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mono_field_set_value(p_object, mono_field, managed);
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break;
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}
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if (CACHED_CLASS(RID) == type_class) {
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MonoObject *managed = GDMonoUtils::create_managed_from(p_value.operator RID());
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mono_field_set_value(p_object, mono_field, managed);
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break;
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}
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ERR_EXPLAIN(String() + "Attempted to set the value of a field of unmarshallable type: " + type_class->get_name());
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ERR_FAIL();
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} break;
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case MONO_TYPE_OBJECT: {
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// Variant
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switch (p_value.get_type()) {
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case Variant::BOOL: {
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SET_FROM_PRIMITIVE(bool);
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} break;
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case Variant::INT: {
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SET_FROM_PRIMITIVE(int);
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} break;
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case Variant::REAL: {
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#ifdef REAL_T_IS_DOUBLE
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SET_FROM_PRIMITIVE(double);
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#else
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SET_FROM_PRIMITIVE(float);
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#endif
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} break;
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case Variant::STRING: {
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MonoString *mono_string = GDMonoMarshal::mono_string_from_godot(p_value);
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mono_field_set_value(p_object, mono_field, mono_string);
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} break;
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case Variant::VECTOR2: SET_FROM_STRUCT_AND_BREAK(Vector2);
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case Variant::RECT2: SET_FROM_STRUCT_AND_BREAK(Rect2);
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case Variant::VECTOR3: SET_FROM_STRUCT_AND_BREAK(Vector3);
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case Variant::TRANSFORM2D: SET_FROM_STRUCT_AND_BREAK(Transform2D);
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case Variant::PLANE: SET_FROM_STRUCT_AND_BREAK(Plane);
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case Variant::QUAT: SET_FROM_STRUCT_AND_BREAK(Quat);
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case Variant::AABB: SET_FROM_STRUCT_AND_BREAK(AABB);
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case Variant::BASIS: SET_FROM_STRUCT_AND_BREAK(Basis);
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case Variant::TRANSFORM: SET_FROM_STRUCT_AND_BREAK(Transform);
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case Variant::COLOR: SET_FROM_STRUCT_AND_BREAK(Color);
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case Variant::NODE_PATH: {
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MonoObject *managed = GDMonoUtils::create_managed_from(p_value.operator NodePath());
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mono_field_set_value(p_object, mono_field, managed);
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} break;
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case Variant::_RID: {
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MonoObject *managed = GDMonoUtils::create_managed_from(p_value.operator RID());
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mono_field_set_value(p_object, mono_field, managed);
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} break;
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case Variant::OBJECT: {
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MonoObject *managed = GDMonoUtils::unmanaged_get_managed(p_value.operator Object *());
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mono_field_set_value(p_object, mono_field, managed);
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break;
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}
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case Variant::DICTIONARY: {
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MonoObject *managed = GDMonoMarshal::Dictionary_to_mono_object(p_value.operator Dictionary());
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mono_field_set_value(p_object, mono_field, managed);
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} break;
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case Variant::ARRAY: SET_FROM_ARRAY_AND_BREAK(Array);
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case Variant::POOL_BYTE_ARRAY: SET_FROM_ARRAY_AND_BREAK(PoolByteArray);
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case Variant::POOL_INT_ARRAY: SET_FROM_ARRAY_AND_BREAK(PoolIntArray);
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case Variant::POOL_REAL_ARRAY: SET_FROM_ARRAY_AND_BREAK(PoolRealArray);
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case Variant::POOL_STRING_ARRAY: SET_FROM_ARRAY_AND_BREAK(PoolStringArray);
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case Variant::POOL_VECTOR2_ARRAY: SET_FROM_ARRAY_AND_BREAK(PoolVector2Array);
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case Variant::POOL_VECTOR3_ARRAY: SET_FROM_ARRAY_AND_BREAK(PoolVector3Array);
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case Variant::POOL_COLOR_ARRAY: SET_FROM_ARRAY_AND_BREAK(PoolColorArray);
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#undef SET_FROM_ARRAY_AND_BREAK
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default: break;
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}
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} break;
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case MONO_TYPE_GENERICINST: {
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if (CACHED_RAW_MONO_CLASS(Dictionary) == type.type_class->get_mono_ptr()) {
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MonoObject *managed = GDMonoMarshal::Dictionary_to_mono_object(p_value.operator Dictionary());
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mono_field_set_value(p_object, mono_field, managed);
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break;
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}
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} break;
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default: {
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ERR_PRINTS(String() + "Attempted to set the value of a field of unexpected type encoding: " + itos(type.type_encoding));
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} break;
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}
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#undef SET_FROM_STRUCT_AND_BREAK
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#undef SET_FROM_PRIMITIVE
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}
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MonoObject *GDMonoField::get_value(MonoObject *p_object) {
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return mono_field_get_value_object(mono_domain_get(), mono_field, p_object);
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}
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bool GDMonoField::get_bool_value(MonoObject *p_object) {
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return (bool)GDMonoMarshal::unbox<MonoBoolean>(get_value(p_object));
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}
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int GDMonoField::get_int_value(MonoObject *p_object) {
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return GDMonoMarshal::unbox<int32_t>(get_value(p_object));
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}
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String GDMonoField::get_string_value(MonoObject *p_object) {
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MonoObject *val = get_value(p_object);
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return GDMonoMarshal::mono_string_to_godot((MonoString *)val);
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}
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bool GDMonoField::has_attribute(GDMonoClass *p_attr_class) {
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ERR_FAIL_NULL_V(p_attr_class, false);
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if (!attrs_fetched)
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fetch_attributes();
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if (!attributes)
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return false;
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return mono_custom_attrs_has_attr(attributes, p_attr_class->get_mono_ptr());
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}
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MonoObject *GDMonoField::get_attribute(GDMonoClass *p_attr_class) {
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ERR_FAIL_NULL_V(p_attr_class, NULL);
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if (!attrs_fetched)
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fetch_attributes();
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if (!attributes)
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return NULL;
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return mono_custom_attrs_get_attr(attributes, p_attr_class->get_mono_ptr());
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}
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void GDMonoField::fetch_attributes() {
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ERR_FAIL_COND(attributes != NULL);
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attributes = mono_custom_attrs_from_field(owner->get_mono_ptr(), mono_field);
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attrs_fetched = true;
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}
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bool GDMonoField::is_static() {
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return mono_field_get_flags(mono_field) & MONO_FIELD_ATTR_STATIC;
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}
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GDMonoClassMember::Visibility GDMonoField::get_visibility() {
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switch (mono_field_get_flags(mono_field) & MONO_FIELD_ATTR_FIELD_ACCESS_MASK) {
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case MONO_FIELD_ATTR_PRIVATE:
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return GDMonoClassMember::PRIVATE;
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case MONO_FIELD_ATTR_FAM_AND_ASSEM:
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return GDMonoClassMember::PROTECTED_AND_INTERNAL;
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case MONO_FIELD_ATTR_ASSEMBLY:
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return GDMonoClassMember::INTERNAL;
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case MONO_FIELD_ATTR_FAMILY:
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return GDMonoClassMember::PROTECTED;
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case MONO_FIELD_ATTR_PUBLIC:
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return GDMonoClassMember::PUBLIC;
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default:
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ERR_FAIL_V(GDMonoClassMember::PRIVATE);
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}
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}
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GDMonoField::GDMonoField(MonoClassField *p_mono_field, GDMonoClass *p_owner) {
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owner = p_owner;
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mono_field = p_mono_field;
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name = mono_field_get_name(mono_field);
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MonoType *field_type = mono_field_get_type(mono_field);
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type.type_encoding = mono_type_get_type(field_type);
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MonoClass *field_type_class = mono_class_from_mono_type(field_type);
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type.type_class = GDMono::get_singleton()->get_class(field_type_class);
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attrs_fetched = false;
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attributes = NULL;
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}
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GDMonoField::~GDMonoField() {
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if (attributes) {
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mono_custom_attrs_free(attributes);
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}
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}
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