2597 lines
90 KiB
C++
2597 lines
90 KiB
C++
/*************************************************************************/
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/* bindings_generator.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 "bindings_generator.h"
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#ifdef DEBUG_METHODS_ENABLED
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#include "engine.h"
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#include "global_constants.h"
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#include "io/compression.h"
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#include "os/dir_access.h"
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#include "os/file_access.h"
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#include "os/os.h"
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#include "ucaps.h"
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#include "../glue/cs_compressed.gen.h"
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#include "../godotsharp_defs.h"
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#include "../mono_gd/gd_mono_marshal.h"
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#include "../utils/path_utils.h"
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#include "../utils/string_utils.h"
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#include "csharp_project.h"
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#include "net_solution.h"
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#define CS_INDENT " "
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#define INDENT1 CS_INDENT
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#define INDENT2 INDENT1 INDENT1
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#define INDENT3 INDENT2 INDENT1
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#define INDENT4 INDENT3 INDENT1
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#define INDENT5 INDENT4 INDENT1
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#define MEMBER_BEGIN "\n" INDENT2
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#define OPEN_BLOCK "{\n"
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#define CLOSE_BLOCK "}\n"
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#define OPEN_BLOCK_L2 INDENT2 OPEN_BLOCK INDENT3
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#define OPEN_BLOCK_L3 INDENT3 OPEN_BLOCK INDENT4
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#define OPEN_BLOCK_L4 INDENT4 OPEN_BLOCK INDENT5
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#define CLOSE_BLOCK_L2 INDENT2 CLOSE_BLOCK
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#define CLOSE_BLOCK_L3 INDENT3 CLOSE_BLOCK
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#define CLOSE_BLOCK_L4 INDENT4 CLOSE_BLOCK
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#define LOCAL_RET "ret"
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#define CS_CLASS_NATIVECALLS "NativeCalls"
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#define CS_CLASS_NATIVECALLS_EDITOR "EditorNativeCalls"
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#define CS_FIELD_MEMORYOWN "memoryOwn"
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#define CS_PARAM_METHODBIND "method"
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#define CS_PARAM_INSTANCE "ptr"
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#define CS_SMETHOD_GETINSTANCE "GetPtr"
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#define CS_FIELD_SINGLETON "instance"
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#define CS_PROP_SINGLETON "Instance"
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#define CS_CLASS_SIGNALAWAITER "SignalAwaiter"
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#define CS_METHOD_CALL "Call"
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#define GLUE_HEADER_FILE "glue_header.h"
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#define ICALL_PREFIX "godot_icall_"
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#define SINGLETON_ICALL_SUFFIX "_get_singleton"
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#define ICALL_GET_METHODBIND ICALL_PREFIX "ClassDB_get_method"
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#define ICALL_CONNECT_SIGNAL_AWAITER ICALL_PREFIX "Object_connect_signal_awaiter"
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#define ICALL_OBJECT_DTOR ICALL_PREFIX "Object_Dtor"
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#define C_LOCAL_PTRCALL_ARGS "call_args"
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#define C_MACRO_OBJECT_CONSTRUCT "GODOTSHARP_INSTANCE_OBJECT"
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#define C_NS_MONOUTILS "GDMonoUtils"
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#define C_NS_MONOINTERNALS "GDMonoInternals"
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#define C_METHOD_TIE_MANAGED_TO_UNMANAGED C_NS_MONOINTERNALS "::tie_managed_to_unmanaged"
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#define C_METHOD_UNMANAGED_GET_MANAGED C_NS_MONOUTILS "::unmanaged_get_managed"
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#define C_NS_MONOMARSHAL "GDMonoMarshal"
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#define C_METHOD_MANAGED_TO_VARIANT C_NS_MONOMARSHAL "::mono_object_to_variant"
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#define C_METHOD_MANAGED_FROM_VARIANT C_NS_MONOMARSHAL "::variant_to_mono_object"
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#define C_METHOD_MONOSTR_TO_GODOT C_NS_MONOMARSHAL "::mono_string_to_godot"
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#define C_METHOD_MONOSTR_FROM_GODOT C_NS_MONOMARSHAL "::mono_string_from_godot"
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#define C_METHOD_MONOARRAY_TO(m_type) C_NS_MONOMARSHAL "::mono_array_to_" #m_type
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#define C_METHOD_MONOARRAY_FROM(m_type) C_NS_MONOMARSHAL "::" #m_type "_to_mono_array"
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#define C_METHOD_MANAGED_TO_DICT C_NS_MONOMARSHAL "::mono_object_to_Dictionary"
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#define C_METHOD_MANAGED_FROM_DICT C_NS_MONOMARSHAL "::Dictionary_to_mono_object"
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const char *BindingsGenerator::TypeInterface::DEFAULT_VARARG_C_IN = "\t%0 %1_in = %1;\n";
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bool BindingsGenerator::verbose_output = false;
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BindingsGenerator *BindingsGenerator::singleton = NULL;
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static String snake_to_pascal_case(const String &p_identifier, bool p_input_is_upper = false) {
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String ret;
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Vector<String> parts = p_identifier.split("_", true);
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for (int i = 0; i < parts.size(); i++) {
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String part = parts[i];
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if (part.length()) {
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part[0] = _find_upper(part[0]);
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if (p_input_is_upper) {
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for (int j = 1; j < part.length(); j++)
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part[j] = _find_lower(part[j]);
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}
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ret += part;
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} else {
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if (i == 0 || i == (parts.size() - 1)) {
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// Preserve underscores at the beginning and end
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ret += "_";
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} else {
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// Preserve contiguous underscores
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if (parts[i - 1].length()) {
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ret += "__";
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} else {
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ret += "_";
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}
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}
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}
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}
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return ret;
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}
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static String snake_to_camel_case(const String &p_identifier, bool p_input_is_upper = false) {
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String ret;
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Vector<String> parts = p_identifier.split("_", true);
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for (int i = 0; i < parts.size(); i++) {
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String part = parts[i];
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if (part.length()) {
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if (i != 0) {
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part[0] = _find_upper(part[0]);
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}
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if (p_input_is_upper) {
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for (int j = i != 0 ? 1 : 0; j < part.length(); j++)
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part[j] = _find_lower(part[j]);
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}
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ret += part;
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} else {
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if (i == 0 || i == (parts.size() - 1)) {
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// Preserve underscores at the beginning and end
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ret += "_";
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} else {
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// Preserve contiguous underscores
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if (parts[i - 1].length()) {
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ret += "__";
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} else {
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ret += "_";
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}
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}
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}
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}
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return ret;
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}
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String BindingsGenerator::_determine_enum_prefix(const EnumInterface &p_ienum) {
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CRASH_COND(p_ienum.constants.empty());
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const List<ConstantInterface>::Element *front = p_ienum.constants.front();
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int candidate_len = front->get().name.length();
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for (const List<ConstantInterface>::Element *E = front->next(); E; E = E->next()) {
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int j = 0;
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for (j = 0; j < candidate_len && j < E->get().name.length(); j++) {
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if (front->get().name[j] != E->get().name[j])
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break;
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}
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candidate_len = j;
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}
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return front->get().name.substr(0, candidate_len);
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}
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void BindingsGenerator::_generate_header_icalls() {
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core_custom_icalls.clear();
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core_custom_icalls.push_back(InternalCall(ICALL_GET_METHODBIND, "IntPtr", "string type, string method"));
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core_custom_icalls.push_back(InternalCall(ICALL_OBJECT_DTOR, "void", "object obj, IntPtr ptr"));
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core_custom_icalls.push_back(InternalCall(ICALL_CONNECT_SIGNAL_AWAITER, "Error",
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"IntPtr source, string signal, IntPtr target, " CS_CLASS_SIGNALAWAITER " awaiter"));
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core_custom_icalls.push_back(InternalCall(ICALL_PREFIX "NodePath_Ctor", "IntPtr", "string path"));
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core_custom_icalls.push_back(InternalCall(ICALL_PREFIX "NodePath_Dtor", "void", "IntPtr ptr"));
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core_custom_icalls.push_back(InternalCall(ICALL_PREFIX "NodePath_operator_String", "string", "IntPtr ptr"));
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core_custom_icalls.push_back(InternalCall(ICALL_PREFIX "RID_Ctor", "IntPtr", "IntPtr from"));
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core_custom_icalls.push_back(InternalCall(ICALL_PREFIX "RID_Dtor", "void", "IntPtr ptr"));
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core_custom_icalls.push_back(InternalCall(ICALL_PREFIX "String_md5_buffer", "byte[]", "string str"));
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core_custom_icalls.push_back(InternalCall(ICALL_PREFIX "String_md5_text", "string", "string str"));
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core_custom_icalls.push_back(InternalCall(ICALL_PREFIX "String_rfind", "int", "string str, string what, int from"));
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core_custom_icalls.push_back(InternalCall(ICALL_PREFIX "String_rfindn", "int", "string str, string what, int from"));
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core_custom_icalls.push_back(InternalCall(ICALL_PREFIX "String_sha256_buffer", "byte[]", "string str"));
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core_custom_icalls.push_back(InternalCall(ICALL_PREFIX "String_sha256_text", "string", "string str"));
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core_custom_icalls.push_back(InternalCall(ICALL_PREFIX "Godot_bytes2var", "object", "byte[] bytes"));
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core_custom_icalls.push_back(InternalCall(ICALL_PREFIX "Godot_convert", "object", "object what, int type"));
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core_custom_icalls.push_back(InternalCall(ICALL_PREFIX "Godot_hash", "int", "object var"));
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core_custom_icalls.push_back(InternalCall(ICALL_PREFIX "Godot_instance_from_id", "Object", "int instance_id"));
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core_custom_icalls.push_back(InternalCall(ICALL_PREFIX "Godot_print", "void", "object[] what"));
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core_custom_icalls.push_back(InternalCall(ICALL_PREFIX "Godot_printerr", "void", "object[] what"));
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core_custom_icalls.push_back(InternalCall(ICALL_PREFIX "Godot_printraw", "void", "object[] what"));
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core_custom_icalls.push_back(InternalCall(ICALL_PREFIX "Godot_prints", "void", "object[] what"));
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core_custom_icalls.push_back(InternalCall(ICALL_PREFIX "Godot_printt", "void", "object[] what"));
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core_custom_icalls.push_back(InternalCall(ICALL_PREFIX "Godot_seed", "void", "int seed"));
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core_custom_icalls.push_back(InternalCall(ICALL_PREFIX "Godot_str", "string", "object[] what"));
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core_custom_icalls.push_back(InternalCall(ICALL_PREFIX "Godot_str2var", "object", "string str"));
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core_custom_icalls.push_back(InternalCall(ICALL_PREFIX "Godot_type_exists", "bool", "string type"));
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core_custom_icalls.push_back(InternalCall(ICALL_PREFIX "Godot_var2bytes", "byte[]", "object what"));
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core_custom_icalls.push_back(InternalCall(ICALL_PREFIX "Godot_var2str", "string", "object var"));
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core_custom_icalls.push_back(InternalCall(ICALL_PREFIX "Godot_weakref", "WeakRef", "IntPtr obj"));
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}
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void BindingsGenerator::_generate_method_icalls(const TypeInterface &p_itype) {
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for (const List<MethodInterface>::Element *E = p_itype.methods.front(); E; E = E->next()) {
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const MethodInterface &imethod = E->get();
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if (imethod.is_virtual)
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continue;
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const TypeInterface *return_type = _get_type_by_name_or_placeholder(imethod.return_type);
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String im_sig;
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String im_unique_sig;
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if (p_itype.is_object_type) {
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im_sig += "IntPtr " CS_PARAM_METHODBIND ", ";
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im_unique_sig += imethod.return_type.operator String() + ",IntPtr,IntPtr";
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}
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im_sig += "IntPtr " CS_PARAM_INSTANCE;
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// Get arguments information
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int i = 0;
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for (const List<ArgumentInterface>::Element *F = imethod.arguments.front(); F; F = F->next()) {
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const TypeInterface *arg_type = _get_type_by_name_or_placeholder(F->get().type);
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im_sig += ", ";
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im_sig += arg_type->im_type_in;
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im_sig += " arg";
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im_sig += itos(i + 1);
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if (p_itype.is_object_type) {
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im_unique_sig += ",";
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im_unique_sig += get_unique_sig(*arg_type);
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}
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i++;
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}
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String icall_method = ICALL_PREFIX;
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if (p_itype.is_object_type) {
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icall_method += itos(imethod.arguments.size()) + "_" + itos(method_icalls.size()); // godot_icall_{argc}_{icallcount}
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} else {
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icall_method += p_itype.name + "_" + imethod.name; // godot_icall_{Type}_{method}
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}
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InternalCall im_icall = InternalCall(p_itype.api_type, icall_method, return_type->im_type_out, im_sig, im_unique_sig);
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if (p_itype.is_object_type) {
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List<InternalCall>::Element *match = method_icalls.find(im_icall);
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if (match) {
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if (p_itype.api_type != ClassDB::API_EDITOR)
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match->get().editor_only = false;
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method_icalls_map.insert(&E->get(), &match->get());
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} else {
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List<InternalCall>::Element *added = method_icalls.push_back(im_icall);
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method_icalls_map.insert(&E->get(), &added->get());
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}
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} else {
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List<InternalCall>::Element *added = builtin_method_icalls.push_back(im_icall);
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method_icalls_map.insert(&E->get(), &added->get());
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}
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}
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}
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void BindingsGenerator::_generate_global_constants(List<String> &p_output) {
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// Constants (in partial GD class)
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p_output.push_back("namespace " BINDINGS_NAMESPACE "\n" OPEN_BLOCK);
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p_output.push_back(INDENT1 "public static partial class " BINDINGS_GLOBAL_SCOPE_CLASS "\n" INDENT1 "{");
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for (const List<ConstantInterface>::Element *E = global_constants.front(); E; E = E->next()) {
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const ConstantInterface &iconstant = E->get();
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if (iconstant.const_doc && iconstant.const_doc->description.size()) {
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p_output.push_back(MEMBER_BEGIN "/// <summary>\n");
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Vector<String> description_lines = iconstant.const_doc->description.split("\n");
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for (int i = 0; i < description_lines.size(); i++) {
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String description_line = description_lines[i].strip_edges();
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if (description_line.size()) {
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p_output.push_back(INDENT2 "/// ");
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p_output.push_back(description_line.xml_escape());
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p_output.push_back("\n");
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}
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}
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p_output.push_back(INDENT2 "/// </summary>");
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}
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p_output.push_back(MEMBER_BEGIN "public const int ");
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p_output.push_back(iconstant.name);
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p_output.push_back(" = ");
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p_output.push_back(itos(iconstant.value));
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p_output.push_back(";");
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}
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if (!global_constants.empty())
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p_output.push_back("\n");
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p_output.push_back(INDENT1 CLOSE_BLOCK); // end of GD class
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// Enums
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for (List<EnumInterface>::Element *E = global_enums.front(); E; E = E->next()) {
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const EnumInterface &ienum = E->get();
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CRASH_COND(ienum.constants.empty());
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String enum_proxy_name = ienum.cname.operator String();
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bool enum_in_static_class = false;
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if (enum_proxy_name.find(".") > 0) {
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enum_in_static_class = true;
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String enum_class_name = enum_proxy_name.get_slicec('.', 0);
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enum_proxy_name = enum_proxy_name.get_slicec('.', 1);
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CRASH_COND(enum_class_name != "Variant"); // Hard-coded...
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if (verbose_output) {
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WARN_PRINTS("Declaring global enum `" + enum_proxy_name + "` inside static class `" + enum_class_name + "`");
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}
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p_output.push_back("\n" INDENT1 "public static partial class ");
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p_output.push_back(enum_class_name);
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p_output.push_back("\n" INDENT1 OPEN_BLOCK);
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}
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p_output.push_back("\n" INDENT1 "public enum ");
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p_output.push_back(enum_proxy_name);
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p_output.push_back("\n" INDENT1 OPEN_BLOCK);
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for (const List<ConstantInterface>::Element *E = ienum.constants.front(); E; E = E->next()) {
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const ConstantInterface &iconstant = E->get();
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if (iconstant.const_doc && iconstant.const_doc->description.size()) {
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p_output.push_back(INDENT2 "/// <summary>\n");
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Vector<String> description_lines = iconstant.const_doc->description.split("\n");
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for (int i = 0; i < description_lines.size(); i++) {
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String description_line = description_lines[i].strip_edges();
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if (description_line.size()) {
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p_output.push_back(INDENT2 "/// ");
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p_output.push_back(description_line.xml_escape());
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p_output.push_back("\n");
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}
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}
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p_output.push_back(INDENT2 "/// </summary>\n");
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}
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String constant_name = iconstant.name;
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if (!ienum.prefix.empty() && constant_name.begins_with(ienum.prefix)) {
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constant_name = constant_name.substr(ienum.prefix.length(), constant_name.length());
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}
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if (constant_name[0] >= '0' && constant_name[0] <= '9') {
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// The name of enum constants may begin with a numeric digit when strip from the enum prefix,
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// so we make the prefix one word shorter in those cases.
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int i = 0;
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for (i = ienum.prefix.length() - 1; i >= 0; i--) {
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if (ienum.prefix[i] >= 'A' && ienum.prefix[i] <= 'Z')
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break;
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}
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constant_name = ienum.prefix.substr(i, ienum.prefix.length()) + constant_name;
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}
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p_output.push_back(INDENT2);
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p_output.push_back(constant_name);
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p_output.push_back(" = ");
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p_output.push_back(itos(iconstant.value));
|
|
p_output.push_back(E != ienum.constants.back() ? ",\n" : "\n");
|
|
}
|
|
|
|
p_output.push_back(INDENT1 CLOSE_BLOCK);
|
|
|
|
if (enum_in_static_class)
|
|
p_output.push_back(INDENT1 CLOSE_BLOCK);
|
|
}
|
|
|
|
p_output.push_back(CLOSE_BLOCK); // end of namespace
|
|
}
|
|
|
|
Error BindingsGenerator::generate_cs_core_project(const String &p_output_dir, bool p_verbose_output) {
|
|
|
|
verbose_output = p_verbose_output;
|
|
|
|
DirAccessRef da = DirAccess::create(DirAccess::ACCESS_FILESYSTEM);
|
|
ERR_FAIL_COND_V(!da, ERR_CANT_CREATE);
|
|
|
|
if (!DirAccess::exists(p_output_dir)) {
|
|
Error err = da->make_dir_recursive(p_output_dir);
|
|
ERR_FAIL_COND_V(err != OK, ERR_CANT_CREATE);
|
|
}
|
|
|
|
da->change_dir(p_output_dir);
|
|
da->make_dir("Core");
|
|
da->make_dir("ObjectType");
|
|
|
|
String core_dir = path_join(p_output_dir, "Core");
|
|
String obj_type_dir = path_join(p_output_dir, "ObjectType");
|
|
|
|
Vector<String> compile_items;
|
|
|
|
NETSolution solution(API_ASSEMBLY_NAME);
|
|
|
|
if (!solution.set_path(p_output_dir))
|
|
return ERR_FILE_NOT_FOUND;
|
|
|
|
// Generate source file for global scope constants and enums
|
|
{
|
|
List<String> constants_source;
|
|
_generate_global_constants(constants_source);
|
|
String output_file = path_join(core_dir, BINDINGS_GLOBAL_SCOPE_CLASS "_constants.cs");
|
|
Error save_err = _save_file(output_file, constants_source);
|
|
if (save_err != OK)
|
|
return save_err;
|
|
|
|
compile_items.push_back(output_file);
|
|
}
|
|
|
|
for (OrderedHashMap<StringName, TypeInterface>::Element E = obj_types.front(); E; E = E.next()) {
|
|
const TypeInterface &itype = E.get();
|
|
|
|
if (itype.api_type == ClassDB::API_EDITOR)
|
|
continue;
|
|
|
|
String output_file = path_join(obj_type_dir, itype.proxy_name + ".cs");
|
|
Error err = _generate_cs_type(itype, output_file);
|
|
|
|
if (err == ERR_SKIP)
|
|
continue;
|
|
|
|
if (err != OK)
|
|
return err;
|
|
|
|
compile_items.push_back(output_file);
|
|
}
|
|
|
|
#define GENERATE_BUILTIN_TYPE(m_name) \
|
|
{ \
|
|
String output_file = path_join(core_dir, #m_name ".cs"); \
|
|
Error err = _generate_cs_type(builtin_types[#m_name], output_file); \
|
|
if (err != OK) \
|
|
return err; \
|
|
compile_items.push_back(output_file); \
|
|
}
|
|
|
|
GENERATE_BUILTIN_TYPE(NodePath);
|
|
GENERATE_BUILTIN_TYPE(RID);
|
|
|
|
#undef GENERATE_BUILTIN_TYPE
|
|
|
|
// Generate sources from compressed files
|
|
|
|
Map<String, CompressedFile> compressed_files;
|
|
get_compressed_files(compressed_files);
|
|
|
|
for (Map<String, CompressedFile>::Element *E = compressed_files.front(); E; E = E->next()) {
|
|
const String &file_name = E->key();
|
|
const CompressedFile &file_data = E->value();
|
|
|
|
String output_file = path_join(core_dir, file_name);
|
|
|
|
Vector<uint8_t> data;
|
|
data.resize(file_data.uncompressed_size);
|
|
Compression::decompress(data.ptrw(), file_data.uncompressed_size, file_data.data, file_data.compressed_size, Compression::MODE_DEFLATE);
|
|
|
|
FileAccessRef file = FileAccess::open(output_file, FileAccess::WRITE);
|
|
ERR_FAIL_COND_V(!file, ERR_FILE_CANT_WRITE);
|
|
file->store_buffer(data.ptr(), data.size());
|
|
file->close();
|
|
|
|
compile_items.push_back(output_file);
|
|
}
|
|
|
|
List<String> cs_icalls_content;
|
|
|
|
cs_icalls_content.push_back("using System;\n"
|
|
"using System.Runtime.CompilerServices;\n"
|
|
"using System.Collections.Generic;\n"
|
|
"\n");
|
|
cs_icalls_content.push_back("namespace " BINDINGS_NAMESPACE "\n" OPEN_BLOCK);
|
|
cs_icalls_content.push_back(INDENT1 "internal static class " CS_CLASS_NATIVECALLS "\n" INDENT1 OPEN_BLOCK);
|
|
|
|
#define ADD_INTERNAL_CALL(m_icall) \
|
|
if (!m_icall.editor_only) { \
|
|
cs_icalls_content.push_back(INDENT2 "[MethodImpl(MethodImplOptions.InternalCall)]\n"); \
|
|
cs_icalls_content.push_back(INDENT2 "internal extern static "); \
|
|
cs_icalls_content.push_back(m_icall.im_type_out + " "); \
|
|
cs_icalls_content.push_back(m_icall.name + "("); \
|
|
cs_icalls_content.push_back(m_icall.im_sig + ");\n"); \
|
|
}
|
|
|
|
for (const List<InternalCall>::Element *E = core_custom_icalls.front(); E; E = E->next())
|
|
ADD_INTERNAL_CALL(E->get());
|
|
for (const List<InternalCall>::Element *E = method_icalls.front(); E; E = E->next())
|
|
ADD_INTERNAL_CALL(E->get());
|
|
for (const List<InternalCall>::Element *E = builtin_method_icalls.front(); E; E = E->next())
|
|
ADD_INTERNAL_CALL(E->get());
|
|
|
|
#undef ADD_INTERNAL_CALL
|
|
|
|
cs_icalls_content.push_back(INDENT1 CLOSE_BLOCK CLOSE_BLOCK);
|
|
|
|
String internal_methods_file = path_join(core_dir, CS_CLASS_NATIVECALLS ".cs");
|
|
|
|
Error err = _save_file(internal_methods_file, cs_icalls_content);
|
|
if (err != OK)
|
|
return err;
|
|
|
|
compile_items.push_back(internal_methods_file);
|
|
|
|
String guid = CSharpProject::generate_core_api_project(p_output_dir, compile_items);
|
|
|
|
solution.add_new_project(API_ASSEMBLY_NAME, guid);
|
|
|
|
Error sln_error = solution.save();
|
|
if (sln_error != OK) {
|
|
ERR_PRINT("Could not to save .NET solution.");
|
|
return sln_error;
|
|
}
|
|
|
|
if (verbose_output)
|
|
OS::get_singleton()->print("The solution and C# project for the Core API was generated successfully\n");
|
|
|
|
return OK;
|
|
}
|
|
|
|
Error BindingsGenerator::generate_cs_editor_project(const String &p_output_dir, const String &p_core_dll_path, bool p_verbose_output) {
|
|
|
|
verbose_output = p_verbose_output;
|
|
|
|
DirAccessRef da = DirAccess::create(DirAccess::ACCESS_FILESYSTEM);
|
|
ERR_FAIL_COND_V(!da, ERR_CANT_CREATE);
|
|
|
|
if (!DirAccess::exists(p_output_dir)) {
|
|
Error err = da->make_dir_recursive(p_output_dir);
|
|
ERR_FAIL_COND_V(err != OK, ERR_CANT_CREATE);
|
|
}
|
|
|
|
da->change_dir(p_output_dir);
|
|
da->make_dir("Core");
|
|
da->make_dir("ObjectType");
|
|
|
|
String core_dir = path_join(p_output_dir, "Core");
|
|
String obj_type_dir = path_join(p_output_dir, "ObjectType");
|
|
|
|
Vector<String> compile_items;
|
|
|
|
NETSolution solution(EDITOR_API_ASSEMBLY_NAME);
|
|
|
|
if (!solution.set_path(p_output_dir))
|
|
return ERR_FILE_NOT_FOUND;
|
|
|
|
for (OrderedHashMap<StringName, TypeInterface>::Element E = obj_types.front(); E; E = E.next()) {
|
|
const TypeInterface &itype = E.get();
|
|
|
|
if (itype.api_type != ClassDB::API_EDITOR)
|
|
continue;
|
|
|
|
String output_file = path_join(obj_type_dir, itype.proxy_name + ".cs");
|
|
Error err = _generate_cs_type(itype, output_file);
|
|
|
|
if (err == ERR_SKIP)
|
|
continue;
|
|
|
|
if (err != OK)
|
|
return err;
|
|
|
|
compile_items.push_back(output_file);
|
|
}
|
|
|
|
List<String> cs_icalls_content;
|
|
|
|
cs_icalls_content.push_back("using System;\n"
|
|
"using System.Runtime.CompilerServices;\n"
|
|
"using System.Collections.Generic;\n"
|
|
"\n");
|
|
cs_icalls_content.push_back("namespace " BINDINGS_NAMESPACE "\n" OPEN_BLOCK);
|
|
cs_icalls_content.push_back(INDENT1 "internal static class " CS_CLASS_NATIVECALLS_EDITOR "\n" INDENT1 OPEN_BLOCK);
|
|
|
|
#define ADD_INTERNAL_CALL(m_icall) \
|
|
if (m_icall.editor_only) { \
|
|
cs_icalls_content.push_back(INDENT2 "[MethodImpl(MethodImplOptions.InternalCall)]\n"); \
|
|
cs_icalls_content.push_back(INDENT2 "internal extern static "); \
|
|
cs_icalls_content.push_back(m_icall.im_type_out + " "); \
|
|
cs_icalls_content.push_back(m_icall.name + "("); \
|
|
cs_icalls_content.push_back(m_icall.im_sig + ");\n"); \
|
|
}
|
|
|
|
// No need to add builtin_method_icalls. Builtin types are core only
|
|
|
|
for (const List<InternalCall>::Element *E = editor_custom_icalls.front(); E; E = E->next())
|
|
ADD_INTERNAL_CALL(E->get());
|
|
for (const List<InternalCall>::Element *E = method_icalls.front(); E; E = E->next())
|
|
ADD_INTERNAL_CALL(E->get());
|
|
|
|
#undef ADD_INTERNAL_CALL
|
|
|
|
cs_icalls_content.push_back(INDENT1 CLOSE_BLOCK CLOSE_BLOCK);
|
|
|
|
String internal_methods_file = path_join(core_dir, CS_CLASS_NATIVECALLS_EDITOR ".cs");
|
|
|
|
Error err = _save_file(internal_methods_file, cs_icalls_content);
|
|
if (err != OK)
|
|
return err;
|
|
|
|
compile_items.push_back(internal_methods_file);
|
|
|
|
String guid = CSharpProject::generate_editor_api_project(p_output_dir, p_core_dll_path, compile_items);
|
|
|
|
solution.add_new_project(EDITOR_API_ASSEMBLY_NAME, guid);
|
|
|
|
Error sln_error = solution.save();
|
|
if (sln_error != OK) {
|
|
ERR_PRINT("Could not to save .NET solution.");
|
|
return sln_error;
|
|
}
|
|
|
|
if (verbose_output)
|
|
OS::get_singleton()->print("The solution and C# project for the Editor API was generated successfully\n");
|
|
|
|
return OK;
|
|
}
|
|
|
|
// TODO: there are constants that hide inherited members. must explicitly use `new` to avoid warnings
|
|
// e.g.: warning CS0108: 'SpriteBase3D.FLAG_MAX' hides inherited member 'GeometryInstance.FLAG_MAX'. Use the new keyword if hiding was intended.
|
|
Error BindingsGenerator::_generate_cs_type(const TypeInterface &itype, const String &p_output_file) {
|
|
|
|
bool is_derived_type = itype.base_name != StringName();
|
|
|
|
List<InternalCall> &custom_icalls = itype.api_type == ClassDB::API_EDITOR ? editor_custom_icalls : core_custom_icalls;
|
|
|
|
if (verbose_output)
|
|
OS::get_singleton()->print(String("Generating " + itype.proxy_name + ".cs...\n").utf8());
|
|
|
|
String ctor_method(ICALL_PREFIX + itype.proxy_name + "_Ctor");
|
|
|
|
List<String> output;
|
|
|
|
output.push_back("using System;\n"); // IntPtr
|
|
|
|
if (itype.requires_collections)
|
|
output.push_back("using System.Collections.Generic;\n"); // Dictionary
|
|
|
|
output.push_back("\nnamespace " BINDINGS_NAMESPACE "\n" OPEN_BLOCK);
|
|
|
|
const DocData::ClassDoc *class_doc = itype.class_doc;
|
|
|
|
if (class_doc && class_doc->description.size()) {
|
|
output.push_back(INDENT1 "/// <summary>\n");
|
|
|
|
Vector<String> description_lines = class_doc->description.split("\n");
|
|
|
|
for (int i = 0; i < description_lines.size(); i++) {
|
|
String description_line = description_lines[i].strip_edges();
|
|
if (description_line.size()) {
|
|
output.push_back(INDENT1 "/// ");
|
|
output.push_back(description_line.xml_escape());
|
|
output.push_back("\n");
|
|
}
|
|
}
|
|
|
|
output.push_back(INDENT1 "/// </summary>\n");
|
|
}
|
|
|
|
output.push_back(INDENT1 "public ");
|
|
output.push_back(itype.is_singleton ? "static class " : "class ");
|
|
output.push_back(itype.proxy_name);
|
|
|
|
if (itype.is_singleton) {
|
|
output.push_back("\n");
|
|
} else if (!is_derived_type || !itype.is_object_type /* assuming only object types inherit */) {
|
|
output.push_back(" : IDisposable\n");
|
|
} else if (obj_types.has(itype.base_name)) {
|
|
output.push_back(" : ");
|
|
output.push_back(obj_types[itype.base_name].proxy_name);
|
|
output.push_back("\n");
|
|
} else {
|
|
ERR_PRINTS("Base type '" + itype.base_name.operator String() + "' does not exist, for class " + itype.name);
|
|
return ERR_INVALID_DATA;
|
|
}
|
|
|
|
output.push_back(INDENT1 "{");
|
|
|
|
if (class_doc) {
|
|
|
|
// Add constants
|
|
|
|
for (const List<ConstantInterface>::Element *E = itype.constants.front(); E; E = E->next()) {
|
|
const ConstantInterface &iconstant = E->get();
|
|
|
|
if (iconstant.const_doc && iconstant.const_doc->description.size()) {
|
|
output.push_back(MEMBER_BEGIN "/// <summary>\n");
|
|
|
|
Vector<String> description_lines = iconstant.const_doc->description.split("\n");
|
|
|
|
for (int i = 0; i < description_lines.size(); i++) {
|
|
String description_line = description_lines[i].strip_edges();
|
|
if (description_line.size()) {
|
|
output.push_back(INDENT2 "/// ");
|
|
output.push_back(description_line.xml_escape());
|
|
output.push_back("\n");
|
|
}
|
|
}
|
|
|
|
output.push_back(INDENT2 "/// </summary>");
|
|
}
|
|
|
|
output.push_back(MEMBER_BEGIN "public const int ");
|
|
output.push_back(iconstant.name);
|
|
output.push_back(" = ");
|
|
output.push_back(itos(iconstant.value));
|
|
output.push_back(";");
|
|
}
|
|
|
|
if (itype.constants.size())
|
|
output.push_back("\n");
|
|
|
|
// Add enums
|
|
|
|
for (const List<EnumInterface>::Element *E = itype.enums.front(); E; E = E->next()) {
|
|
const EnumInterface &ienum = E->get();
|
|
|
|
ERR_FAIL_COND_V(ienum.constants.empty(), ERR_BUG);
|
|
|
|
output.push_back(MEMBER_BEGIN "public enum ");
|
|
output.push_back(ienum.cname.operator String());
|
|
output.push_back(MEMBER_BEGIN OPEN_BLOCK);
|
|
|
|
for (const List<ConstantInterface>::Element *E = ienum.constants.front(); E; E = E->next()) {
|
|
const ConstantInterface &iconstant = E->get();
|
|
|
|
if (iconstant.const_doc && iconstant.const_doc->description.size()) {
|
|
output.push_back(INDENT3 "/// <summary>\n");
|
|
|
|
Vector<String> description_lines = iconstant.const_doc->description.split("\n");
|
|
|
|
for (int i = 0; i < description_lines.size(); i++) {
|
|
String description_line = description_lines[i].strip_edges();
|
|
if (description_line.size()) {
|
|
output.push_back(INDENT3 "/// ");
|
|
output.push_back(description_line.xml_escape());
|
|
output.push_back("\n");
|
|
}
|
|
}
|
|
|
|
output.push_back(INDENT3 "/// </summary>\n");
|
|
}
|
|
|
|
String constant_name = iconstant.name;
|
|
|
|
if (!ienum.prefix.empty() && constant_name.begins_with(ienum.prefix)) {
|
|
constant_name = constant_name.substr(ienum.prefix.length(), constant_name.length());
|
|
}
|
|
|
|
if (constant_name[0] >= '0' && constant_name[0] <= '9') {
|
|
// The name of enum constants may begin with a numeric digit when strip from the enum prefix,
|
|
// so we make the prefix one word shorter in those cases.
|
|
int i = 0;
|
|
for (i = ienum.prefix.length() - 1; i >= 0; i--) {
|
|
if (ienum.prefix[i] >= 'A' && ienum.prefix[i] <= 'Z')
|
|
break;
|
|
}
|
|
constant_name = ienum.prefix.substr(i, ienum.prefix.length()) + constant_name;
|
|
}
|
|
|
|
output.push_back(INDENT3);
|
|
output.push_back(constant_name);
|
|
output.push_back(" = ");
|
|
output.push_back(itos(iconstant.value));
|
|
output.push_back(E != ienum.constants.back() ? ",\n" : "\n");
|
|
}
|
|
|
|
output.push_back(INDENT2 CLOSE_BLOCK);
|
|
}
|
|
|
|
if (itype.enums.size())
|
|
output.push_back("\n");
|
|
|
|
// Add properties
|
|
|
|
for (const List<PropertyInterface>::Element *E = itype.properties.front(); E; E = E->next()) {
|
|
const PropertyInterface &iprop = E->get();
|
|
Error prop_err = _generate_cs_property(itype, iprop, output);
|
|
if (prop_err != OK) {
|
|
ERR_EXPLAIN("Failed to generate property '" + iprop.cname.operator String() +
|
|
"' for class '" + itype.name + "'");
|
|
ERR_FAIL_V(prop_err);
|
|
}
|
|
}
|
|
|
|
if (class_doc->properties.size())
|
|
output.push_back("\n");
|
|
}
|
|
|
|
if (!itype.is_object_type) {
|
|
output.push_back(MEMBER_BEGIN "private const string " BINDINGS_NATIVE_NAME_FIELD " = \"" + itype.name + "\";\n");
|
|
output.push_back(MEMBER_BEGIN "private bool disposed = false;\n");
|
|
output.push_back(MEMBER_BEGIN "internal IntPtr " BINDINGS_PTR_FIELD ";\n");
|
|
|
|
output.push_back(MEMBER_BEGIN "internal static IntPtr " CS_SMETHOD_GETINSTANCE "(");
|
|
output.push_back(itype.proxy_name);
|
|
output.push_back(" instance)\n" OPEN_BLOCK_L2 "return instance == null ? IntPtr.Zero : instance." BINDINGS_PTR_FIELD ";\n" CLOSE_BLOCK_L2);
|
|
|
|
// Add Destructor
|
|
output.push_back(MEMBER_BEGIN "~");
|
|
output.push_back(itype.proxy_name);
|
|
output.push_back("()\n" OPEN_BLOCK_L2 "Dispose(false);\n" CLOSE_BLOCK_L2);
|
|
|
|
// Add the Dispose from IDisposable
|
|
output.push_back(MEMBER_BEGIN "public void Dispose()\n" OPEN_BLOCK_L2 "Dispose(true);\n" INDENT3 "GC.SuppressFinalize(this);\n" CLOSE_BLOCK_L2);
|
|
|
|
// Add the virtual Dispose
|
|
output.push_back(MEMBER_BEGIN "protected virtual void Dispose(bool disposing)\n" OPEN_BLOCK_L2
|
|
"if (disposed) return;\n" INDENT3
|
|
"if (" BINDINGS_PTR_FIELD " != IntPtr.Zero)\n" OPEN_BLOCK_L3 "NativeCalls.godot_icall_");
|
|
output.push_back(itype.proxy_name);
|
|
output.push_back("_Dtor(" BINDINGS_PTR_FIELD ");\n" INDENT5 BINDINGS_PTR_FIELD " = IntPtr.Zero;\n" CLOSE_BLOCK_L3 INDENT3
|
|
"GC.SuppressFinalize(this);\n" INDENT3 "disposed = true;\n" CLOSE_BLOCK_L2);
|
|
|
|
output.push_back(MEMBER_BEGIN "internal ");
|
|
output.push_back(itype.proxy_name);
|
|
output.push_back("(IntPtr " BINDINGS_PTR_FIELD ")\n" OPEN_BLOCK_L2 "this." BINDINGS_PTR_FIELD " = " BINDINGS_PTR_FIELD ";\n" CLOSE_BLOCK_L2);
|
|
|
|
output.push_back(MEMBER_BEGIN "public IntPtr NativeInstance\n" OPEN_BLOCK_L2
|
|
"get { return " BINDINGS_PTR_FIELD "; }\n" CLOSE_BLOCK_L2);
|
|
} else if (itype.is_singleton) {
|
|
// Add the type name and the singleton pointer as static fields
|
|
|
|
output.push_back(MEMBER_BEGIN "private const string " BINDINGS_NATIVE_NAME_FIELD " = \"");
|
|
output.push_back(itype.name);
|
|
output.push_back("\";\n");
|
|
|
|
output.push_back(INDENT2 "internal static IntPtr " BINDINGS_PTR_FIELD " = ");
|
|
output.push_back(itype.api_type == ClassDB::API_EDITOR ? CS_CLASS_NATIVECALLS_EDITOR : CS_CLASS_NATIVECALLS);
|
|
output.push_back("." ICALL_PREFIX);
|
|
output.push_back(itype.name);
|
|
output.push_back(SINGLETON_ICALL_SUFFIX "();\n");
|
|
} else {
|
|
// Add member fields
|
|
|
|
output.push_back(MEMBER_BEGIN "private const string " BINDINGS_NATIVE_NAME_FIELD " = \"");
|
|
output.push_back(itype.name);
|
|
output.push_back("\";\n");
|
|
|
|
// Only the base class stores the pointer to the native object
|
|
// This pointer is expected to be and must be of type Object*
|
|
if (!is_derived_type) {
|
|
output.push_back(MEMBER_BEGIN "private bool disposed = false;\n");
|
|
output.push_back(INDENT2 "internal IntPtr " BINDINGS_PTR_FIELD ";\n");
|
|
output.push_back(INDENT2 "internal bool " CS_FIELD_MEMORYOWN ";\n");
|
|
}
|
|
|
|
// Add default constructor
|
|
if (itype.is_instantiable) {
|
|
output.push_back(MEMBER_BEGIN "public ");
|
|
output.push_back(itype.proxy_name);
|
|
output.push_back("() : this(");
|
|
output.push_back(itype.memory_own ? "true" : "false");
|
|
|
|
// The default constructor may also be called by the engine when instancing existing native objects
|
|
// The engine will initialize the pointer field of the managed side before calling the constructor
|
|
// This is why we only allocate a new native object from the constructor if the pointer field is not set
|
|
output.push_back(")\n" OPEN_BLOCK_L2 "if (" BINDINGS_PTR_FIELD " == IntPtr.Zero)\n" INDENT4 BINDINGS_PTR_FIELD " = ");
|
|
output.push_back(itype.api_type == ClassDB::API_EDITOR ? CS_CLASS_NATIVECALLS_EDITOR : CS_CLASS_NATIVECALLS);
|
|
output.push_back("." + ctor_method);
|
|
output.push_back("(this);\n" CLOSE_BLOCK_L2);
|
|
} else {
|
|
// Hide the constructor
|
|
output.push_back(MEMBER_BEGIN "internal ");
|
|
output.push_back(itype.proxy_name);
|
|
output.push_back("() {}\n");
|
|
}
|
|
|
|
// Add.. em.. trick constructor. Sort of.
|
|
output.push_back(MEMBER_BEGIN "internal ");
|
|
output.push_back(itype.proxy_name);
|
|
if (is_derived_type) {
|
|
output.push_back("(bool " CS_FIELD_MEMORYOWN ") : base(" CS_FIELD_MEMORYOWN ") {}\n");
|
|
} else {
|
|
output.push_back("(bool " CS_FIELD_MEMORYOWN ")\n" OPEN_BLOCK_L2
|
|
"this." CS_FIELD_MEMORYOWN " = " CS_FIELD_MEMORYOWN ";\n" CLOSE_BLOCK_L2);
|
|
}
|
|
|
|
// Add methods
|
|
|
|
if (!is_derived_type) {
|
|
output.push_back(MEMBER_BEGIN "public IntPtr NativeInstance\n" OPEN_BLOCK_L2
|
|
"get { return " BINDINGS_PTR_FIELD "; }\n" CLOSE_BLOCK_L2);
|
|
|
|
output.push_back(MEMBER_BEGIN "internal static IntPtr " CS_SMETHOD_GETINSTANCE "(Object instance)\n" OPEN_BLOCK_L2
|
|
"return instance == null ? IntPtr.Zero : instance." BINDINGS_PTR_FIELD ";\n" CLOSE_BLOCK_L2);
|
|
}
|
|
|
|
if (!is_derived_type) {
|
|
// Add destructor
|
|
output.push_back(MEMBER_BEGIN "~");
|
|
output.push_back(itype.proxy_name);
|
|
output.push_back("()\n" OPEN_BLOCK_L2 "Dispose(false);\n" CLOSE_BLOCK_L2);
|
|
|
|
// Add the Dispose from IDisposable
|
|
output.push_back(MEMBER_BEGIN "public void Dispose()\n" OPEN_BLOCK_L2 "Dispose(true);\n" INDENT3 "GC.SuppressFinalize(this);\n" CLOSE_BLOCK_L2);
|
|
|
|
// Add the virtual Dispose
|
|
output.push_back(MEMBER_BEGIN "protected virtual void Dispose(bool disposing)\n" OPEN_BLOCK_L2
|
|
"if (disposed) return;\n" INDENT3
|
|
"if (" BINDINGS_PTR_FIELD " != IntPtr.Zero)\n" OPEN_BLOCK_L3
|
|
"if (" CS_FIELD_MEMORYOWN ")\n" OPEN_BLOCK_L4 CS_FIELD_MEMORYOWN
|
|
" = false;\n" INDENT5 CS_CLASS_NATIVECALLS "." ICALL_OBJECT_DTOR
|
|
"(this, " BINDINGS_PTR_FIELD ");\n" CLOSE_BLOCK_L4 CLOSE_BLOCK_L3 INDENT3
|
|
"this." BINDINGS_PTR_FIELD " = IntPtr.Zero;\n" INDENT3
|
|
"GC.SuppressFinalize(this);\n" INDENT3 "disposed = true;\n" CLOSE_BLOCK_L2);
|
|
|
|
Map<StringName, TypeInterface>::Element *array_itype = builtin_types.find(name_cache.type_Array);
|
|
|
|
if (!array_itype) {
|
|
ERR_PRINT("BUG: Array type interface not found!");
|
|
return ERR_BUG;
|
|
}
|
|
|
|
OrderedHashMap<StringName, TypeInterface>::Element object_itype = obj_types.find("Object");
|
|
|
|
if (!object_itype) {
|
|
ERR_PRINT("BUG: Object type interface not found!");
|
|
return ERR_BUG;
|
|
}
|
|
|
|
output.push_back(MEMBER_BEGIN "public " CS_CLASS_SIGNALAWAITER " ToSignal(");
|
|
output.push_back(object_itype.get().cs_type);
|
|
output.push_back(" source, string signal)\n" OPEN_BLOCK_L2
|
|
"return new " CS_CLASS_SIGNALAWAITER "(source, signal, this);\n" CLOSE_BLOCK_L2);
|
|
}
|
|
}
|
|
|
|
Map<StringName, String>::Element *extra_member = extra_members.find(itype.cname);
|
|
if (extra_member)
|
|
output.push_back(extra_member->get());
|
|
|
|
int method_bind_count = 0;
|
|
for (const List<MethodInterface>::Element *E = itype.methods.front(); E; E = E->next()) {
|
|
const MethodInterface &imethod = E->get();
|
|
Error method_err = _generate_cs_method(itype, imethod, method_bind_count, output);
|
|
if (method_err != OK) {
|
|
ERR_EXPLAIN("Failed to generate method '" + imethod.name + "' for class '" + itype.name + "'");
|
|
ERR_FAIL_V(method_err);
|
|
}
|
|
}
|
|
|
|
if (itype.is_singleton) {
|
|
InternalCall singleton_icall = InternalCall(itype.api_type, ICALL_PREFIX + itype.name + SINGLETON_ICALL_SUFFIX, "IntPtr");
|
|
|
|
if (!find_icall_by_name(singleton_icall.name, custom_icalls))
|
|
custom_icalls.push_back(singleton_icall);
|
|
}
|
|
|
|
if (itype.is_instantiable) {
|
|
InternalCall ctor_icall = InternalCall(itype.api_type, ctor_method, "IntPtr", itype.proxy_name + " obj");
|
|
|
|
if (!find_icall_by_name(ctor_icall.name, custom_icalls))
|
|
custom_icalls.push_back(ctor_icall);
|
|
}
|
|
|
|
output.push_back(INDENT1 CLOSE_BLOCK CLOSE_BLOCK);
|
|
|
|
return _save_file(p_output_file, output);
|
|
}
|
|
|
|
Error BindingsGenerator::_generate_cs_property(const BindingsGenerator::TypeInterface &p_itype, const PropertyInterface &p_iprop, List<String> &p_output) {
|
|
|
|
const MethodInterface *setter = p_itype.find_method_by_name(p_iprop.setter);
|
|
|
|
// Search it in base types too
|
|
const TypeInterface *current_type = &p_itype;
|
|
while (!setter && current_type->base_name != StringName()) {
|
|
OrderedHashMap<StringName, TypeInterface>::Element base_match = obj_types.find(current_type->base_name);
|
|
ERR_FAIL_COND_V(!base_match, ERR_BUG);
|
|
current_type = &base_match.get();
|
|
setter = current_type->find_method_by_name(p_iprop.setter);
|
|
}
|
|
|
|
const MethodInterface *getter = p_itype.find_method_by_name(p_iprop.getter);
|
|
|
|
// Search it in base types too
|
|
current_type = &p_itype;
|
|
while (!getter && current_type->base_name != StringName()) {
|
|
OrderedHashMap<StringName, TypeInterface>::Element base_match = obj_types.find(current_type->base_name);
|
|
ERR_FAIL_COND_V(!base_match, ERR_BUG);
|
|
current_type = &base_match.get();
|
|
getter = current_type->find_method_by_name(p_iprop.getter);
|
|
}
|
|
|
|
ERR_FAIL_COND_V(!setter && !getter, ERR_BUG);
|
|
|
|
if (setter) {
|
|
int setter_argc = p_iprop.index != -1 ? 2 : 1;
|
|
ERR_FAIL_COND_V(setter->arguments.size() != setter_argc, ERR_BUG);
|
|
}
|
|
|
|
if (getter) {
|
|
int getter_argc = p_iprop.index != -1 ? 1 : 0;
|
|
ERR_FAIL_COND_V(getter->arguments.size() != getter_argc, ERR_BUG);
|
|
}
|
|
|
|
if (getter && setter) {
|
|
ERR_FAIL_COND_V(getter->return_type != setter->arguments.back()->get().type, ERR_BUG);
|
|
}
|
|
|
|
StringName proptype_name = getter ? getter->return_type : setter->arguments.back()->get().type;
|
|
|
|
const TypeInterface *prop_itype = _get_type_by_name_or_null(proptype_name);
|
|
ERR_FAIL_NULL_V(prop_itype, ERR_BUG); // Property type not found
|
|
|
|
String prop_proxy_name = escape_csharp_keyword(snake_to_pascal_case(p_iprop.cname));
|
|
|
|
// Prevent property and enclosing type from sharing the same name
|
|
if (prop_proxy_name == p_itype.proxy_name) {
|
|
if (verbose_output) {
|
|
WARN_PRINTS("Name of property `" + prop_proxy_name + "` is ambiguous with the name of its class `" +
|
|
p_itype.proxy_name + "`. Renaming property to `" + prop_proxy_name + "_`");
|
|
}
|
|
|
|
prop_proxy_name += "_";
|
|
}
|
|
|
|
if (p_iprop.prop_doc && p_iprop.prop_doc->description.size()) {
|
|
p_output.push_back(MEMBER_BEGIN "/// <summary>\n");
|
|
|
|
Vector<String> description_lines = p_iprop.prop_doc->description.split("\n");
|
|
|
|
for (int i = 0; i < description_lines.size(); i++) {
|
|
String description_line = description_lines[i].strip_edges();
|
|
if (description_line.size()) {
|
|
p_output.push_back(INDENT2 "/// ");
|
|
p_output.push_back(description_line.xml_escape());
|
|
p_output.push_back("\n");
|
|
}
|
|
}
|
|
|
|
p_output.push_back(INDENT2 "/// </summary>");
|
|
}
|
|
|
|
p_output.push_back(MEMBER_BEGIN "public ");
|
|
|
|
if (p_itype.is_singleton)
|
|
p_output.push_back("static ");
|
|
|
|
p_output.push_back(prop_itype->cs_type);
|
|
p_output.push_back(" ");
|
|
p_output.push_back(prop_proxy_name.replace("/", "__"));
|
|
p_output.push_back("\n" INDENT2 OPEN_BLOCK);
|
|
|
|
if (getter) {
|
|
p_output.push_back(INDENT3 "get\n" OPEN_BLOCK_L3);
|
|
p_output.push_back("return ");
|
|
p_output.push_back(getter->proxy_name + "(");
|
|
if (p_iprop.index != -1) {
|
|
const ArgumentInterface &idx_arg = getter->arguments.front()->get();
|
|
if (idx_arg.type != name_cache.type_int) {
|
|
// Assume the index parameter is an enum
|
|
const TypeInterface *idx_arg_type = _get_type_by_name_or_null(idx_arg.type);
|
|
CRASH_COND(idx_arg_type == NULL);
|
|
p_output.push_back("(" + idx_arg_type->proxy_name + ")" + itos(p_iprop.index));
|
|
} else {
|
|
p_output.push_back(itos(p_iprop.index));
|
|
}
|
|
}
|
|
p_output.push_back(");\n" CLOSE_BLOCK_L3);
|
|
}
|
|
|
|
if (setter) {
|
|
p_output.push_back(INDENT3 "set\n" OPEN_BLOCK_L3);
|
|
p_output.push_back(setter->proxy_name + "(");
|
|
if (p_iprop.index != -1) {
|
|
const ArgumentInterface &idx_arg = setter->arguments.front()->get();
|
|
if (idx_arg.type != name_cache.type_int) {
|
|
// Assume the index parameter is an enum
|
|
const TypeInterface *idx_arg_type = _get_type_by_name_or_null(idx_arg.type);
|
|
CRASH_COND(idx_arg_type == NULL);
|
|
p_output.push_back("(" + idx_arg_type->proxy_name + ")" + itos(p_iprop.index) + ", ");
|
|
} else {
|
|
p_output.push_back(itos(p_iprop.index) + ", ");
|
|
}
|
|
}
|
|
p_output.push_back("value);\n" CLOSE_BLOCK_L3);
|
|
}
|
|
|
|
p_output.push_back(CLOSE_BLOCK_L2);
|
|
|
|
return OK;
|
|
}
|
|
|
|
Error BindingsGenerator::_generate_cs_method(const BindingsGenerator::TypeInterface &p_itype, const BindingsGenerator::MethodInterface &p_imethod, int &p_method_bind_count, List<String> &p_output) {
|
|
|
|
const TypeInterface *return_type = _get_type_by_name_or_placeholder(p_imethod.return_type);
|
|
|
|
String method_bind_field = "method_bind_" + itos(p_method_bind_count);
|
|
|
|
String arguments_sig;
|
|
String cs_in_statements;
|
|
|
|
String icall_params;
|
|
if (p_itype.is_object_type)
|
|
icall_params += method_bind_field + ", ";
|
|
icall_params += sformat(p_itype.cs_in, "this");
|
|
|
|
List<String> default_args_doc;
|
|
|
|
// Retrieve information from the arguments
|
|
for (const List<ArgumentInterface>::Element *F = p_imethod.arguments.front(); F; F = F->next()) {
|
|
const ArgumentInterface &iarg = F->get();
|
|
const TypeInterface *arg_type = _get_type_by_name_or_placeholder(iarg.type);
|
|
|
|
// Add the current arguments to the signature
|
|
// If the argument has a default value which is not a constant, we will make it Nullable
|
|
{
|
|
if (F != p_imethod.arguments.front())
|
|
arguments_sig += ", ";
|
|
|
|
if (iarg.def_param_mode == ArgumentInterface::NULLABLE_VAL)
|
|
arguments_sig += "Nullable<";
|
|
|
|
arguments_sig += arg_type->cs_type;
|
|
|
|
if (iarg.def_param_mode == ArgumentInterface::NULLABLE_VAL)
|
|
arguments_sig += "> ";
|
|
else
|
|
arguments_sig += " ";
|
|
|
|
arguments_sig += iarg.name;
|
|
|
|
if (iarg.default_argument.size()) {
|
|
if (iarg.def_param_mode != ArgumentInterface::CONSTANT)
|
|
arguments_sig += " = null";
|
|
else
|
|
arguments_sig += " = " + sformat(iarg.default_argument, arg_type->cs_type);
|
|
}
|
|
}
|
|
|
|
icall_params += ", ";
|
|
|
|
if (iarg.default_argument.size() && iarg.def_param_mode != ArgumentInterface::CONSTANT) {
|
|
// The default value of an argument must be constant. Otherwise we make it Nullable and do the following:
|
|
// Type arg_in = arg.HasValue ? arg.Value : <non-const default value>;
|
|
String arg_in = iarg.name;
|
|
arg_in += "_in";
|
|
|
|
cs_in_statements += arg_type->cs_type;
|
|
cs_in_statements += " ";
|
|
cs_in_statements += arg_in;
|
|
cs_in_statements += " = ";
|
|
cs_in_statements += iarg.name;
|
|
|
|
if (iarg.def_param_mode == ArgumentInterface::NULLABLE_VAL)
|
|
cs_in_statements += ".HasValue ? ";
|
|
else
|
|
cs_in_statements += " != null ? ";
|
|
|
|
cs_in_statements += iarg.name;
|
|
|
|
if (iarg.def_param_mode == ArgumentInterface::NULLABLE_VAL)
|
|
cs_in_statements += ".Value : ";
|
|
else
|
|
cs_in_statements += " : ";
|
|
|
|
String def_arg = sformat(iarg.default_argument, arg_type->cs_type);
|
|
|
|
cs_in_statements += def_arg;
|
|
cs_in_statements += ";\n" INDENT3;
|
|
|
|
icall_params += arg_type->cs_in.empty() ? arg_in : sformat(arg_type->cs_in, arg_in);
|
|
|
|
default_args_doc.push_back(INDENT2 "/// <param name=\"" + iarg.name + "\">If the param is null, then the default value is " + def_arg + "</param>\n");
|
|
} else {
|
|
icall_params += arg_type->cs_in.empty() ? iarg.name : sformat(arg_type->cs_in, iarg.name);
|
|
}
|
|
}
|
|
|
|
// Generate method
|
|
{
|
|
if (p_itype.is_object_type && !p_imethod.is_virtual && !p_imethod.requires_object_call) {
|
|
p_output.push_back(MEMBER_BEGIN "private static IntPtr ");
|
|
p_output.push_back(method_bind_field + " = " CS_CLASS_NATIVECALLS "." ICALL_GET_METHODBIND "(" BINDINGS_NATIVE_NAME_FIELD ", \"");
|
|
p_output.push_back(p_imethod.name);
|
|
p_output.push_back("\");\n");
|
|
}
|
|
|
|
if (p_imethod.method_doc && p_imethod.method_doc->description.size()) {
|
|
p_output.push_back(MEMBER_BEGIN "/// <summary>\n");
|
|
|
|
Vector<String> description_lines = p_imethod.method_doc->description.split("\n");
|
|
|
|
for (int i = 0; i < description_lines.size(); i++) {
|
|
String description_line = description_lines[i].strip_edges();
|
|
if (description_line.size()) {
|
|
p_output.push_back(INDENT2 "/// ");
|
|
p_output.push_back(description_line.xml_escape());
|
|
p_output.push_back("\n");
|
|
}
|
|
}
|
|
|
|
for (List<String>::Element *E = default_args_doc.front(); E; E = E->next()) {
|
|
p_output.push_back(E->get().xml_escape());
|
|
}
|
|
|
|
p_output.push_back(INDENT2 "/// </summary>");
|
|
}
|
|
|
|
if (!p_imethod.is_internal) {
|
|
p_output.push_back(MEMBER_BEGIN "[GodotMethod(\"");
|
|
p_output.push_back(p_imethod.name);
|
|
p_output.push_back("\")]");
|
|
}
|
|
|
|
p_output.push_back(MEMBER_BEGIN);
|
|
p_output.push_back(p_imethod.is_internal ? "internal " : "public ");
|
|
|
|
if (p_itype.is_singleton) {
|
|
p_output.push_back("static ");
|
|
} else if (p_imethod.is_virtual) {
|
|
p_output.push_back("virtual ");
|
|
}
|
|
|
|
p_output.push_back(return_type->cs_type + " ");
|
|
p_output.push_back(p_imethod.proxy_name + "(");
|
|
p_output.push_back(arguments_sig + ")\n" OPEN_BLOCK_L2);
|
|
|
|
if (p_imethod.is_virtual) {
|
|
// Godot virtual method must be overridden, therefore we return a default value by default.
|
|
|
|
if (return_type->cname == name_cache.type_void) {
|
|
p_output.push_back("return;\n" CLOSE_BLOCK_L2);
|
|
} else {
|
|
p_output.push_back("return default(");
|
|
p_output.push_back(return_type->cs_type);
|
|
p_output.push_back(");\n" CLOSE_BLOCK_L2);
|
|
}
|
|
|
|
return OK; // Won't increment method bind count
|
|
}
|
|
|
|
if (p_imethod.requires_object_call) {
|
|
// Fallback to Godot's object.Call(string, params)
|
|
|
|
p_output.push_back(CS_METHOD_CALL "(\"");
|
|
p_output.push_back(p_imethod.name);
|
|
p_output.push_back("\"");
|
|
|
|
for (const List<ArgumentInterface>::Element *F = p_imethod.arguments.front(); F; F = F->next()) {
|
|
p_output.push_back(", ");
|
|
p_output.push_back(F->get().name);
|
|
}
|
|
|
|
p_output.push_back(");\n" CLOSE_BLOCK_L2);
|
|
|
|
return OK; // Won't increment method bind count
|
|
}
|
|
|
|
const Map<const MethodInterface *, const InternalCall *>::Element *match = method_icalls_map.find(&p_imethod);
|
|
ERR_FAIL_NULL_V(match, ERR_BUG);
|
|
|
|
const InternalCall *im_icall = match->value();
|
|
|
|
String im_call = im_icall->editor_only ? CS_CLASS_NATIVECALLS_EDITOR : CS_CLASS_NATIVECALLS;
|
|
im_call += "." + im_icall->name + "(" + icall_params + ");\n";
|
|
|
|
if (p_imethod.arguments.size())
|
|
p_output.push_back(cs_in_statements);
|
|
|
|
if (return_type->cname == name_cache.type_void) {
|
|
p_output.push_back(im_call);
|
|
} else if (return_type->cs_out.empty()) {
|
|
p_output.push_back("return " + im_call);
|
|
} else {
|
|
p_output.push_back(return_type->im_type_out);
|
|
p_output.push_back(" " LOCAL_RET " = ");
|
|
p_output.push_back(im_call);
|
|
p_output.push_back(INDENT3);
|
|
p_output.push_back(sformat(return_type->cs_out, LOCAL_RET) + "\n");
|
|
}
|
|
|
|
p_output.push_back(CLOSE_BLOCK_L2);
|
|
}
|
|
|
|
p_method_bind_count++;
|
|
return OK;
|
|
}
|
|
|
|
Error BindingsGenerator::generate_glue(const String &p_output_dir) {
|
|
|
|
verbose_output = true;
|
|
|
|
bool dir_exists = DirAccess::exists(p_output_dir);
|
|
ERR_EXPLAIN("The output directory does not exist.");
|
|
ERR_FAIL_COND_V(!dir_exists, ERR_FILE_BAD_PATH);
|
|
|
|
List<String> output;
|
|
|
|
output.push_back("#include \"" GLUE_HEADER_FILE "\"\n"
|
|
"\n");
|
|
|
|
generated_icall_funcs.clear();
|
|
|
|
for (OrderedHashMap<StringName, TypeInterface>::Element type_elem = obj_types.front(); type_elem; type_elem = type_elem.next()) {
|
|
const TypeInterface &itype = type_elem.get();
|
|
|
|
List<InternalCall> &custom_icalls = itype.api_type == ClassDB::API_EDITOR ? editor_custom_icalls : core_custom_icalls;
|
|
|
|
OS::get_singleton()->print(String("Generating " + itype.name + "...\n").utf8());
|
|
|
|
String ctor_method(ICALL_PREFIX + itype.proxy_name + "_Ctor");
|
|
|
|
for (const List<MethodInterface>::Element *E = itype.methods.front(); E; E = E->next()) {
|
|
const MethodInterface &imethod = E->get();
|
|
Error method_err = _generate_glue_method(itype, imethod, output);
|
|
if (method_err != OK) {
|
|
ERR_EXPLAIN("Failed to generate method '" + imethod.name + "' for class '" + itype.name + "'");
|
|
ERR_FAIL_V(method_err);
|
|
}
|
|
}
|
|
|
|
if (itype.is_singleton) {
|
|
String singleton_icall_name = ICALL_PREFIX + itype.name + SINGLETON_ICALL_SUFFIX;
|
|
InternalCall singleton_icall = InternalCall(itype.api_type, singleton_icall_name, "IntPtr");
|
|
|
|
if (!find_icall_by_name(singleton_icall.name, custom_icalls))
|
|
custom_icalls.push_back(singleton_icall);
|
|
|
|
output.push_back("Object* ");
|
|
output.push_back(singleton_icall_name);
|
|
output.push_back("() " OPEN_BLOCK "\treturn Engine::get_singleton()->get_singleton_object(\"");
|
|
output.push_back(itype.proxy_name);
|
|
output.push_back("\");\n" CLOSE_BLOCK "\n");
|
|
}
|
|
|
|
if (itype.is_instantiable) {
|
|
InternalCall ctor_icall = InternalCall(itype.api_type, ctor_method, "IntPtr", itype.proxy_name + " obj");
|
|
|
|
if (!find_icall_by_name(ctor_icall.name, custom_icalls))
|
|
custom_icalls.push_back(ctor_icall);
|
|
|
|
output.push_back("Object* ");
|
|
output.push_back(ctor_method);
|
|
output.push_back("(MonoObject* obj) " OPEN_BLOCK
|
|
"\t" C_MACRO_OBJECT_CONSTRUCT "(instance, \"");
|
|
output.push_back(itype.name);
|
|
output.push_back("\");\n"
|
|
"\t" C_METHOD_TIE_MANAGED_TO_UNMANAGED "(obj, instance);\n"
|
|
"\treturn instance;\n" CLOSE_BLOCK "\n");
|
|
}
|
|
}
|
|
|
|
output.push_back("namespace GodotSharpBindings\n" OPEN_BLOCK);
|
|
output.push_back("uint64_t get_core_api_hash() { return ");
|
|
output.push_back(itos(GDMono::get_singleton()->get_api_core_hash()) + "; }\n");
|
|
output.push_back("#ifdef TOOLS_ENABLED\n"
|
|
"uint64_t get_editor_api_hash() { return ");
|
|
output.push_back(itos(GDMono::get_singleton()->get_api_editor_hash()) +
|
|
"; }\n#endif // TOOLS_ENABLED\n");
|
|
output.push_back("void register_generated_icalls() " OPEN_BLOCK);
|
|
output.push_back("\tgodot_register_header_icalls();");
|
|
|
|
#define ADD_INTERNAL_CALL_REGISTRATION(m_icall) \
|
|
{ \
|
|
output.push_back("\tmono_add_internal_call("); \
|
|
output.push_back("\"" BINDINGS_NAMESPACE "."); \
|
|
output.push_back(m_icall.editor_only ? CS_CLASS_NATIVECALLS_EDITOR : CS_CLASS_NATIVECALLS); \
|
|
output.push_back("::"); \
|
|
output.push_back(m_icall.name); \
|
|
output.push_back("\", (void*)"); \
|
|
output.push_back(m_icall.name); \
|
|
output.push_back(");\n"); \
|
|
}
|
|
|
|
bool tools_sequence = false;
|
|
for (const List<InternalCall>::Element *E = core_custom_icalls.front(); E; E = E->next()) {
|
|
|
|
if (tools_sequence) {
|
|
if (!E->get().editor_only) {
|
|
tools_sequence = false;
|
|
output.push_back("#endif\n");
|
|
}
|
|
} else {
|
|
if (E->get().editor_only) {
|
|
output.push_back("#ifdef TOOLS_ENABLED\n");
|
|
tools_sequence = true;
|
|
}
|
|
}
|
|
|
|
ADD_INTERNAL_CALL_REGISTRATION(E->get());
|
|
}
|
|
|
|
if (tools_sequence) {
|
|
tools_sequence = false;
|
|
output.push_back("#endif\n");
|
|
}
|
|
|
|
output.push_back("#ifdef TOOLS_ENABLED\n");
|
|
for (const List<InternalCall>::Element *E = editor_custom_icalls.front(); E; E = E->next())
|
|
ADD_INTERNAL_CALL_REGISTRATION(E->get());
|
|
output.push_back("#endif // TOOLS_ENABLED\n");
|
|
|
|
for (const List<InternalCall>::Element *E = method_icalls.front(); E; E = E->next()) {
|
|
if (tools_sequence) {
|
|
if (!E->get().editor_only) {
|
|
tools_sequence = false;
|
|
output.push_back("#endif\n");
|
|
}
|
|
} else {
|
|
if (E->get().editor_only) {
|
|
output.push_back("#ifdef TOOLS_ENABLED\n");
|
|
tools_sequence = true;
|
|
}
|
|
}
|
|
|
|
ADD_INTERNAL_CALL_REGISTRATION(E->get());
|
|
}
|
|
|
|
if (tools_sequence) {
|
|
tools_sequence = false;
|
|
output.push_back("#endif\n");
|
|
}
|
|
|
|
for (const List<InternalCall>::Element *E = builtin_method_icalls.front(); E; E = E->next())
|
|
ADD_INTERNAL_CALL_REGISTRATION(E->get());
|
|
|
|
#undef ADD_INTERNAL_CALL_REGISTRATION
|
|
|
|
output.push_back(CLOSE_BLOCK "}\n");
|
|
|
|
Error save_err = _save_file(path_join(p_output_dir, "mono_glue.gen.cpp"), output);
|
|
if (save_err != OK)
|
|
return save_err;
|
|
|
|
OS::get_singleton()->print("Mono glue generated successfully\n");
|
|
|
|
return OK;
|
|
}
|
|
|
|
Error BindingsGenerator::_save_file(const String &p_path, const List<String> &p_content) {
|
|
|
|
FileAccessRef file = FileAccess::open(p_path, FileAccess::WRITE);
|
|
|
|
ERR_EXPLAIN("Cannot open file: " + p_path);
|
|
ERR_FAIL_COND_V(!file, ERR_FILE_CANT_WRITE);
|
|
|
|
for (const List<String>::Element *E = p_content.front(); E; E = E->next()) {
|
|
file->store_string(E->get());
|
|
}
|
|
|
|
file->close();
|
|
|
|
return OK;
|
|
}
|
|
|
|
Error BindingsGenerator::_generate_glue_method(const BindingsGenerator::TypeInterface &p_itype, const BindingsGenerator::MethodInterface &p_imethod, List<String> &p_output) {
|
|
|
|
if (p_imethod.is_virtual)
|
|
return OK; // Ignore
|
|
|
|
bool ret_void = p_imethod.return_type == name_cache.type_void;
|
|
|
|
const TypeInterface *return_type = _get_type_by_name_or_placeholder(p_imethod.return_type);
|
|
|
|
String argc_str = itos(p_imethod.arguments.size());
|
|
|
|
String c_func_sig = "MethodBind* " CS_PARAM_METHODBIND ", " + p_itype.c_type_in + " " CS_PARAM_INSTANCE;
|
|
String c_in_statements;
|
|
String c_args_var_content;
|
|
|
|
// Get arguments information
|
|
int i = 0;
|
|
for (const List<ArgumentInterface>::Element *F = p_imethod.arguments.front(); F; F = F->next()) {
|
|
const ArgumentInterface &iarg = F->get();
|
|
const TypeInterface *arg_type = _get_type_by_name_or_placeholder(iarg.type);
|
|
|
|
String c_param_name = "arg" + itos(i + 1);
|
|
|
|
if (p_imethod.is_vararg) {
|
|
if (i < p_imethod.arguments.size() - 1) {
|
|
c_in_statements += sformat(arg_type->c_in.size() ? arg_type->c_in : TypeInterface::DEFAULT_VARARG_C_IN, "Variant", c_param_name);
|
|
c_in_statements += "\t" C_LOCAL_PTRCALL_ARGS ".set(0, ";
|
|
c_in_statements += sformat("&%s_in", c_param_name);
|
|
c_in_statements += ");\n";
|
|
}
|
|
} else {
|
|
if (i > 0)
|
|
c_args_var_content += ", ";
|
|
if (arg_type->c_in.size())
|
|
c_in_statements += sformat(arg_type->c_in, arg_type->c_type, c_param_name);
|
|
c_args_var_content += sformat(arg_type->c_arg_in, c_param_name);
|
|
}
|
|
|
|
c_func_sig += ", ";
|
|
c_func_sig += arg_type->c_type_in;
|
|
c_func_sig += " ";
|
|
c_func_sig += c_param_name;
|
|
|
|
i++;
|
|
}
|
|
|
|
if (!p_itype.is_object_type)
|
|
return OK; // no auto-generated icall functions for builtin types
|
|
|
|
const Map<const MethodInterface *, const InternalCall *>::Element *match = method_icalls_map.find(&p_imethod);
|
|
ERR_FAIL_NULL_V(match, ERR_BUG);
|
|
|
|
const InternalCall *im_icall = match->value();
|
|
String icall_method = im_icall->name;
|
|
|
|
if (!generated_icall_funcs.find(im_icall)) {
|
|
generated_icall_funcs.push_back(im_icall);
|
|
|
|
if (im_icall->editor_only)
|
|
p_output.push_back("#ifdef TOOLS_ENABLED\n");
|
|
|
|
// Generate icall function
|
|
|
|
p_output.push_back(ret_void ? "void " : return_type->c_type_out + " ");
|
|
p_output.push_back(icall_method);
|
|
p_output.push_back("(");
|
|
p_output.push_back(c_func_sig);
|
|
p_output.push_back(") " OPEN_BLOCK);
|
|
|
|
String fail_ret = ret_void ? "" : ", " + (return_type->c_type_out.ends_with("*") ? "NULL" : return_type->c_type_out + "()");
|
|
|
|
if (!ret_void) {
|
|
String ptrcall_return_type;
|
|
String initialization;
|
|
|
|
if (return_type->is_object_type) {
|
|
ptrcall_return_type = return_type->is_reference ? "Ref<Reference>" : return_type->c_type;
|
|
initialization = return_type->is_reference ? "" : " = NULL";
|
|
} else {
|
|
ptrcall_return_type = return_type->c_type;
|
|
}
|
|
|
|
p_output.push_back("\t" + ptrcall_return_type);
|
|
p_output.push_back(" " LOCAL_RET);
|
|
p_output.push_back(initialization + ";\n");
|
|
p_output.push_back("\tERR_FAIL_NULL_V(" CS_PARAM_INSTANCE);
|
|
p_output.push_back(fail_ret);
|
|
p_output.push_back(");\n");
|
|
} else {
|
|
p_output.push_back("\tERR_FAIL_NULL(" CS_PARAM_INSTANCE ");\n");
|
|
}
|
|
|
|
if (p_imethod.arguments.size()) {
|
|
if (p_imethod.is_vararg) {
|
|
String err_fail_macro = ret_void ? "ERR_FAIL_COND" : "ERR_FAIL_COND_V";
|
|
String vararg_arg = "arg" + argc_str;
|
|
String real_argc_str = itos(p_imethod.arguments.size() - 1); // Arguments count without vararg
|
|
|
|
p_output.push_back("\tVector<Variant> varargs;\n"
|
|
"\tint vararg_length = mono_array_length(");
|
|
p_output.push_back(vararg_arg);
|
|
p_output.push_back(");\n\tint total_length = ");
|
|
p_output.push_back(real_argc_str);
|
|
p_output.push_back(" + vararg_length;\n\t");
|
|
p_output.push_back(err_fail_macro);
|
|
p_output.push_back("(varargs.resize(vararg_length) != OK");
|
|
p_output.push_back(fail_ret);
|
|
p_output.push_back(");\n\tVector<Variant*> " C_LOCAL_PTRCALL_ARGS ";\n\t");
|
|
p_output.push_back(err_fail_macro);
|
|
p_output.push_back("(call_args.resize(total_length) != OK");
|
|
p_output.push_back(fail_ret);
|
|
p_output.push_back(");\n");
|
|
p_output.push_back(c_in_statements);
|
|
p_output.push_back("\tfor (int i = 0; i < vararg_length; i++) " OPEN_BLOCK
|
|
"\t\tMonoObject* elem = mono_array_get(");
|
|
p_output.push_back(vararg_arg);
|
|
p_output.push_back(", MonoObject*, i);\n"
|
|
"\t\tvarargs.set(i, GDMonoMarshal::mono_object_to_variant(elem));\n"
|
|
"\t\t" C_LOCAL_PTRCALL_ARGS ".set(");
|
|
p_output.push_back(real_argc_str);
|
|
p_output.push_back(" + i, &varargs[i]);\n\t" CLOSE_BLOCK);
|
|
} else {
|
|
p_output.push_back(c_in_statements);
|
|
p_output.push_back("\tconst void* " C_LOCAL_PTRCALL_ARGS "[");
|
|
p_output.push_back(argc_str + "] = { ");
|
|
p_output.push_back(c_args_var_content + " };\n");
|
|
}
|
|
}
|
|
|
|
if (p_imethod.is_vararg) {
|
|
p_output.push_back("\tVariant::CallError vcall_error;\n\t");
|
|
|
|
if (!ret_void)
|
|
p_output.push_back(LOCAL_RET " = ");
|
|
|
|
p_output.push_back(CS_PARAM_METHODBIND "->call(" CS_PARAM_INSTANCE ", ");
|
|
p_output.push_back(p_imethod.arguments.size() ? "(const Variant**)" C_LOCAL_PTRCALL_ARGS ".ptr()" : "NULL");
|
|
p_output.push_back(", total_length, vcall_error);\n");
|
|
} else {
|
|
p_output.push_back("\t" CS_PARAM_METHODBIND "->ptrcall(" CS_PARAM_INSTANCE ", ");
|
|
p_output.push_back(p_imethod.arguments.size() ? C_LOCAL_PTRCALL_ARGS ", " : "NULL, ");
|
|
p_output.push_back(!ret_void ? "&" LOCAL_RET ");\n" : "NULL);\n");
|
|
}
|
|
|
|
if (!ret_void) {
|
|
if (return_type->c_out.empty())
|
|
p_output.push_back("\treturn " LOCAL_RET ";\n");
|
|
else
|
|
p_output.push_back(sformat(return_type->c_out, return_type->c_type_out, LOCAL_RET, return_type->name));
|
|
}
|
|
|
|
p_output.push_back(CLOSE_BLOCK "\n");
|
|
|
|
if (im_icall->editor_only)
|
|
p_output.push_back("#endif // TOOLS_ENABLED\n");
|
|
}
|
|
|
|
return OK;
|
|
}
|
|
|
|
const BindingsGenerator::TypeInterface *BindingsGenerator::_get_type_by_name_or_null(const StringName &p_cname) {
|
|
|
|
const Map<StringName, TypeInterface>::Element *builtin_type_match = builtin_types.find(p_cname);
|
|
|
|
if (builtin_type_match)
|
|
return &builtin_type_match->get();
|
|
|
|
const OrderedHashMap<StringName, TypeInterface>::Element obj_type_match = obj_types.find(p_cname);
|
|
|
|
if (obj_type_match)
|
|
return &obj_type_match.get();
|
|
|
|
const Map<StringName, TypeInterface>::Element *enum_match = enum_types.find(p_cname);
|
|
|
|
if (enum_match)
|
|
return &enum_match->get();
|
|
|
|
return NULL;
|
|
}
|
|
|
|
const BindingsGenerator::TypeInterface *BindingsGenerator::_get_type_by_name_or_placeholder(const StringName &p_cname) {
|
|
|
|
const TypeInterface *found = _get_type_by_name_or_null(p_cname);
|
|
|
|
if (found)
|
|
return found;
|
|
|
|
ERR_PRINTS(String() + "Type not found. Creating placeholder: " + p_cname.operator String());
|
|
|
|
const Map<StringName, TypeInterface>::Element *match = placeholder_types.find(p_cname);
|
|
|
|
if (match)
|
|
return &match->get();
|
|
|
|
TypeInterface placeholder;
|
|
TypeInterface::create_placeholder_type(placeholder, p_cname);
|
|
|
|
return &placeholder_types.insert(placeholder.cname, placeholder)->get();
|
|
}
|
|
|
|
static void _create_constant_interface_from(const StringName &p_constant, const DocData::ClassDoc &p_classdoc) {
|
|
}
|
|
|
|
void BindingsGenerator::_populate_object_type_interfaces() {
|
|
|
|
obj_types.clear();
|
|
|
|
List<StringName> class_list;
|
|
ClassDB::get_class_list(&class_list);
|
|
class_list.sort_custom<StringName::AlphCompare>();
|
|
|
|
while (class_list.size()) {
|
|
StringName type_cname = class_list.front()->get();
|
|
|
|
ClassDB::APIType api_type = ClassDB::get_api_type(type_cname);
|
|
|
|
if (api_type == ClassDB::API_NONE) {
|
|
class_list.pop_front();
|
|
continue;
|
|
}
|
|
|
|
if (!ClassDB::is_class_exposed(type_cname)) {
|
|
if (verbose_output)
|
|
WARN_PRINTS("Ignoring type " + type_cname.operator String() + " because it's not exposed");
|
|
class_list.pop_front();
|
|
continue;
|
|
}
|
|
|
|
ClassDB::ClassInfo *class_info = ClassDB::classes.getptr(type_cname);
|
|
|
|
TypeInterface itype = TypeInterface::create_object_type(type_cname, api_type);
|
|
|
|
itype.base_name = ClassDB::get_parent_class(type_cname);
|
|
itype.is_singleton = Engine::get_singleton()->has_singleton(itype.proxy_name);
|
|
itype.is_instantiable = ClassDB::can_instance(type_cname) && !itype.is_singleton;
|
|
itype.is_reference = ClassDB::is_parent_class(type_cname, name_cache.type_Reference);
|
|
itype.memory_own = itype.is_reference;
|
|
|
|
itype.c_out = "\treturn ";
|
|
itype.c_out += C_METHOD_UNMANAGED_GET_MANAGED;
|
|
itype.c_out += itype.is_reference ? "(%1.ptr());\n" : "(%1);\n";
|
|
|
|
itype.cs_in = itype.is_singleton ? BINDINGS_PTR_FIELD : "Object." CS_SMETHOD_GETINSTANCE "(%0)";
|
|
|
|
itype.c_type = "Object*";
|
|
itype.c_type_in = itype.c_type;
|
|
itype.c_type_out = "MonoObject*";
|
|
itype.cs_type = itype.proxy_name;
|
|
itype.im_type_in = "IntPtr";
|
|
itype.im_type_out = itype.proxy_name;
|
|
|
|
List<PropertyInfo> property_list;
|
|
ClassDB::get_property_list(type_cname, &property_list, true);
|
|
|
|
// Populate properties
|
|
|
|
for (const List<PropertyInfo>::Element *E = property_list.front(); E; E = E->next()) {
|
|
const PropertyInfo &property = E->get();
|
|
|
|
if (property.usage & PROPERTY_USAGE_GROUP || property.usage & PROPERTY_USAGE_CATEGORY)
|
|
continue;
|
|
|
|
PropertyInterface iprop;
|
|
iprop.cname = property.name;
|
|
iprop.proxy_name = escape_csharp_keyword(snake_to_pascal_case(iprop.cname));
|
|
iprop.setter = ClassDB::get_property_setter(type_cname, iprop.cname);
|
|
iprop.getter = ClassDB::get_property_getter(type_cname, iprop.cname);
|
|
|
|
bool valid = false;
|
|
iprop.index = ClassDB::get_property_index(type_cname, iprop.cname, &valid);
|
|
ERR_FAIL_COND(!valid);
|
|
|
|
// Prevent property and enclosing type from sharing the same name
|
|
if (iprop.proxy_name == itype.proxy_name) {
|
|
if (verbose_output) {
|
|
WARN_PRINTS("Name of property `" + iprop.proxy_name + "` is ambiguous with the name of its class `" +
|
|
itype.proxy_name + "`. Renaming property to `" + iprop.proxy_name + "_`");
|
|
}
|
|
|
|
iprop.proxy_name += "_";
|
|
}
|
|
|
|
iprop.prop_doc = NULL;
|
|
|
|
for (int i = 0; i < itype.class_doc->properties.size(); i++) {
|
|
const DocData::PropertyDoc &prop_doc = itype.class_doc->properties[i];
|
|
|
|
if (prop_doc.name == iprop.cname) {
|
|
iprop.prop_doc = &prop_doc;
|
|
break;
|
|
}
|
|
}
|
|
|
|
itype.properties.push_back(iprop);
|
|
}
|
|
|
|
// Populate methods
|
|
|
|
List<MethodInfo> virtual_method_list;
|
|
ClassDB::get_virtual_methods(type_cname, &virtual_method_list, true);
|
|
|
|
List<MethodInfo> method_list;
|
|
ClassDB::get_method_list(type_cname, &method_list, true);
|
|
method_list.sort();
|
|
|
|
for (List<MethodInfo>::Element *E = method_list.front(); E; E = E->next()) {
|
|
const MethodInfo &method_info = E->get();
|
|
|
|
int argc = method_info.arguments.size();
|
|
|
|
if (method_info.name.empty())
|
|
continue;
|
|
|
|
MethodInterface imethod;
|
|
imethod.name = method_info.name;
|
|
imethod.cname = imethod.name;
|
|
|
|
if (method_info.flags & METHOD_FLAG_VIRTUAL)
|
|
imethod.is_virtual = true;
|
|
|
|
PropertyInfo return_info = method_info.return_val;
|
|
|
|
MethodBind *m = imethod.is_virtual ? NULL : ClassDB::get_method(type_cname, method_info.name);
|
|
|
|
imethod.is_vararg = m && m->is_vararg();
|
|
|
|
if (!m && !imethod.is_virtual) {
|
|
if (virtual_method_list.find(method_info)) {
|
|
// A virtual method without the virtual flag. This is a special case.
|
|
|
|
// This type of method can only be found in Object derived types.
|
|
ERR_FAIL_COND(!itype.is_object_type);
|
|
|
|
// There is no method bind, so let's fallback to Godot's object.Call(string, params)
|
|
imethod.requires_object_call = true;
|
|
|
|
// The method Object.free is registered as a virtual method, but without the virtual flag.
|
|
// This is because this method is not supposed to be overridden, but called.
|
|
// We assume the return type is void.
|
|
imethod.return_type = name_cache.type_void;
|
|
|
|
// Actually, more methods like this may be added in the future,
|
|
// which could actually will return something different.
|
|
// Let's put this to notify us if that ever happens.
|
|
if (itype.cname != name_cache.type_Object || imethod.name != "free") {
|
|
if (verbose_output) {
|
|
WARN_PRINTS("Notification: New unexpected virtual non-overridable method found.\n"
|
|
"We only expected Object.free, but found " +
|
|
itype.name + "." + imethod.name);
|
|
}
|
|
}
|
|
} else {
|
|
ERR_PRINTS("Missing MethodBind for non-virtual method: " + itype.name + "." + imethod.name);
|
|
}
|
|
} else if (return_info.type == Variant::INT && return_info.usage & PROPERTY_USAGE_CLASS_IS_ENUM) { // TODO redundant?
|
|
imethod.return_type = return_info.class_name;
|
|
} else if (return_info.class_name != StringName()) {
|
|
imethod.return_type = return_info.class_name;
|
|
} else if (return_info.hint == PROPERTY_HINT_RESOURCE_TYPE) {
|
|
imethod.return_type = return_info.hint_string;
|
|
} else if (return_info.type == Variant::NIL && return_info.usage & PROPERTY_USAGE_NIL_IS_VARIANT) {
|
|
imethod.return_type = name_cache.type_Variant;
|
|
} else if (return_info.type == Variant::NIL) {
|
|
imethod.return_type = name_cache.type_void;
|
|
} else {
|
|
imethod.return_type = Variant::get_type_name(return_info.type);
|
|
}
|
|
|
|
if (!itype.requires_collections && imethod.return_type == name_cache.type_Dictionary)
|
|
itype.requires_collections = true;
|
|
|
|
for (int i = 0; i < argc; i++) {
|
|
PropertyInfo arginfo = method_info.arguments[i];
|
|
|
|
ArgumentInterface iarg;
|
|
iarg.name = arginfo.name;
|
|
|
|
if (arginfo.type == Variant::INT && arginfo.usage & PROPERTY_USAGE_CLASS_IS_ENUM) { // TODO redundant?
|
|
iarg.type = arginfo.class_name;
|
|
} else if (arginfo.class_name != StringName()) {
|
|
iarg.type = arginfo.class_name;
|
|
} else if (arginfo.hint == PROPERTY_HINT_RESOURCE_TYPE) {
|
|
iarg.type = arginfo.hint_string;
|
|
} else if (arginfo.type == Variant::NIL) {
|
|
iarg.type = name_cache.type_Variant;
|
|
} else {
|
|
iarg.type = Variant::get_type_name(arginfo.type);
|
|
}
|
|
|
|
iarg.name = escape_csharp_keyword(snake_to_camel_case(iarg.name));
|
|
|
|
if (!itype.requires_collections && iarg.type == name_cache.type_Dictionary)
|
|
itype.requires_collections = true;
|
|
|
|
if (m && m->has_default_argument(i)) {
|
|
_default_argument_from_variant(m->get_default_argument(i), iarg);
|
|
}
|
|
|
|
imethod.add_argument(iarg);
|
|
}
|
|
|
|
if (imethod.is_vararg) {
|
|
ArgumentInterface ivararg;
|
|
ivararg.type = name_cache.type_VarArg;
|
|
ivararg.name = "@args";
|
|
imethod.add_argument(ivararg);
|
|
}
|
|
|
|
imethod.proxy_name = escape_csharp_keyword(snake_to_pascal_case(imethod.name));
|
|
|
|
// Prevent naming the property and its enclosing type from sharing the same name
|
|
if (imethod.proxy_name == itype.proxy_name) {
|
|
if (verbose_output) {
|
|
WARN_PRINTS("Name of method `" + imethod.proxy_name + "` is ambiguous with the name of its class `" +
|
|
itype.proxy_name + "`. Renaming method to `" + imethod.proxy_name + "_`");
|
|
}
|
|
|
|
imethod.proxy_name += "_";
|
|
}
|
|
|
|
if (itype.class_doc) {
|
|
for (int i = 0; i < itype.class_doc->methods.size(); i++) {
|
|
if (itype.class_doc->methods[i].name == imethod.name) {
|
|
imethod.method_doc = &itype.class_doc->methods[i];
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!imethod.is_virtual && imethod.name[0] == '_') {
|
|
for (const List<PropertyInterface>::Element *E = itype.properties.front(); E; E = E->next()) {
|
|
const PropertyInterface &iprop = E->get();
|
|
|
|
if (iprop.setter == imethod.name || iprop.getter == imethod.name) {
|
|
imethod.is_internal = true;
|
|
itype.methods.push_back(imethod);
|
|
break;
|
|
}
|
|
}
|
|
} else {
|
|
itype.methods.push_back(imethod);
|
|
}
|
|
}
|
|
|
|
// Populate enums and constants
|
|
|
|
List<String> constant_list;
|
|
ClassDB::get_integer_constant_list(type_cname, &constant_list, true);
|
|
|
|
const HashMap<StringName, List<StringName> > &enum_map = class_info->enum_map;
|
|
const StringName *k = NULL;
|
|
|
|
while ((k = enum_map.next(k))) {
|
|
StringName enum_proxy_cname = *k;
|
|
String enum_proxy_name = enum_proxy_cname.operator String();
|
|
if (itype.find_property_by_proxy_name(enum_proxy_cname)) {
|
|
// We have several conflicts between enums and PascalCase properties,
|
|
// so we append 'Enum' to the enum name in those cases.
|
|
enum_proxy_name += "Enum";
|
|
enum_proxy_cname = StringName(enum_proxy_name);
|
|
}
|
|
EnumInterface ienum(enum_proxy_cname);
|
|
const List<StringName> &constants = enum_map.get(*k);
|
|
for (const List<StringName>::Element *E = constants.front(); E; E = E->next()) {
|
|
int *value = class_info->constant_map.getptr(E->get());
|
|
ERR_FAIL_NULL(value);
|
|
constant_list.erase(E->get().operator String());
|
|
|
|
ConstantInterface iconstant(snake_to_pascal_case(E->get(), true), *value);
|
|
|
|
iconstant.const_doc = NULL;
|
|
for (int i = 0; i < itype.class_doc->constants.size(); i++) {
|
|
const DocData::ConstantDoc &const_doc = itype.class_doc->constants[i];
|
|
|
|
if (const_doc.name == iconstant.name) {
|
|
iconstant.const_doc = &const_doc;
|
|
break;
|
|
}
|
|
}
|
|
|
|
ienum.constants.push_back(iconstant);
|
|
}
|
|
|
|
ienum.prefix = _determine_enum_prefix(ienum);
|
|
|
|
itype.enums.push_back(ienum);
|
|
|
|
TypeInterface enum_itype;
|
|
enum_itype.name = itype.name + "." + String(*k);
|
|
enum_itype.cname = StringName(enum_itype.name);
|
|
enum_itype.proxy_name = itype.proxy_name + "." + enum_proxy_name;
|
|
enum_itype.c_arg_in = "&%s";
|
|
enum_itype.c_type = "int";
|
|
enum_itype.c_type_in = "int";
|
|
enum_itype.c_type_out = "int";
|
|
enum_itype.cs_type = enum_itype.proxy_name;
|
|
enum_itype.im_type_in = enum_itype.proxy_name;
|
|
enum_itype.im_type_out = enum_itype.proxy_name;
|
|
enum_itype.class_doc = &EditorHelp::get_doc_data()->class_list[enum_itype.proxy_name];
|
|
enum_types.insert(enum_itype.cname, enum_itype);
|
|
}
|
|
|
|
for (const List<String>::Element *E = constant_list.front(); E; E = E->next()) {
|
|
int *value = class_info->constant_map.getptr(E->get());
|
|
ERR_FAIL_NULL(value);
|
|
|
|
ConstantInterface iconstant(snake_to_pascal_case(E->get(), true), *value);
|
|
|
|
iconstant.const_doc = NULL;
|
|
for (int i = 0; i < itype.class_doc->constants.size(); i++) {
|
|
const DocData::ConstantDoc &const_doc = itype.class_doc->constants[i];
|
|
|
|
if (const_doc.name == iconstant.name) {
|
|
iconstant.const_doc = &const_doc;
|
|
break;
|
|
}
|
|
}
|
|
|
|
itype.constants.push_back(iconstant);
|
|
}
|
|
|
|
obj_types.insert(itype.cname, itype);
|
|
|
|
class_list.pop_front();
|
|
}
|
|
}
|
|
|
|
void BindingsGenerator::_default_argument_from_variant(const Variant &p_val, ArgumentInterface &r_iarg) {
|
|
|
|
r_iarg.default_argument = p_val;
|
|
|
|
switch (p_val.get_type()) {
|
|
case Variant::NIL:
|
|
if (ClassDB::class_exists(r_iarg.type)) {
|
|
// Object type
|
|
r_iarg.default_argument = "null";
|
|
} else {
|
|
// Variant
|
|
r_iarg.default_argument = "null";
|
|
}
|
|
break;
|
|
// Atomic types
|
|
case Variant::BOOL:
|
|
r_iarg.default_argument = bool(p_val) ? "true" : "false";
|
|
break;
|
|
case Variant::INT:
|
|
if (r_iarg.type != name_cache.type_int) {
|
|
r_iarg.default_argument = "(%s)" + r_iarg.default_argument;
|
|
}
|
|
break;
|
|
case Variant::REAL:
|
|
#ifndef REAL_T_IS_DOUBLE
|
|
r_iarg.default_argument += "f";
|
|
#endif
|
|
break;
|
|
case Variant::STRING:
|
|
case Variant::NODE_PATH:
|
|
r_iarg.default_argument = "\"" + r_iarg.default_argument + "\"";
|
|
break;
|
|
case Variant::TRANSFORM:
|
|
if (p_val.operator Transform() == Transform())
|
|
r_iarg.default_argument.clear();
|
|
r_iarg.default_argument = "new %s(" + r_iarg.default_argument + ")";
|
|
r_iarg.def_param_mode = ArgumentInterface::NULLABLE_VAL;
|
|
break;
|
|
case Variant::PLANE:
|
|
case Variant::AABB:
|
|
case Variant::COLOR:
|
|
r_iarg.default_argument = "new Color(1, 1, 1, 1)";
|
|
r_iarg.def_param_mode = ArgumentInterface::NULLABLE_VAL;
|
|
break;
|
|
case Variant::VECTOR2:
|
|
case Variant::RECT2:
|
|
case Variant::VECTOR3:
|
|
r_iarg.default_argument = "new %s" + r_iarg.default_argument;
|
|
r_iarg.def_param_mode = ArgumentInterface::NULLABLE_VAL;
|
|
break;
|
|
case Variant::OBJECT:
|
|
if (p_val.is_zero()) {
|
|
r_iarg.default_argument = "null";
|
|
break;
|
|
}
|
|
case Variant::DICTIONARY:
|
|
case Variant::_RID:
|
|
r_iarg.default_argument = "new %s()";
|
|
r_iarg.def_param_mode = ArgumentInterface::NULLABLE_REF;
|
|
break;
|
|
case Variant::ARRAY:
|
|
case Variant::POOL_BYTE_ARRAY:
|
|
case Variant::POOL_INT_ARRAY:
|
|
case Variant::POOL_REAL_ARRAY:
|
|
case Variant::POOL_STRING_ARRAY:
|
|
case Variant::POOL_VECTOR2_ARRAY:
|
|
case Variant::POOL_VECTOR3_ARRAY:
|
|
case Variant::POOL_COLOR_ARRAY:
|
|
r_iarg.default_argument = "new %s {}";
|
|
r_iarg.def_param_mode = ArgumentInterface::NULLABLE_REF;
|
|
break;
|
|
case Variant::TRANSFORM2D:
|
|
case Variant::BASIS:
|
|
case Variant::QUAT:
|
|
r_iarg.default_argument = Variant::get_type_name(p_val.get_type()) + ".Identity";
|
|
r_iarg.def_param_mode = ArgumentInterface::NULLABLE_VAL;
|
|
break;
|
|
default: {}
|
|
}
|
|
|
|
if (r_iarg.def_param_mode == ArgumentInterface::CONSTANT && r_iarg.type == name_cache.type_Variant && r_iarg.default_argument != "null")
|
|
r_iarg.def_param_mode = ArgumentInterface::NULLABLE_REF;
|
|
}
|
|
|
|
void BindingsGenerator::_populate_builtin_type_interfaces() {
|
|
|
|
builtin_types.clear();
|
|
|
|
TypeInterface itype;
|
|
|
|
#define INSERT_STRUCT_TYPE(m_type, m_type_in) \
|
|
{ \
|
|
itype = TypeInterface::create_value_type(String(#m_type)); \
|
|
itype.c_in = "\tMARSHALLED_IN(" #m_type ", %1, %1_in);\n"; \
|
|
itype.c_out = "\tMARSHALLED_OUT(" #m_type ", %1, ret_out)\n" \
|
|
"\treturn mono_value_box(mono_domain_get(), CACHED_CLASS_RAW(%2), ret_out);\n"; \
|
|
itype.c_arg_in = "&%s_in"; \
|
|
itype.c_type_in = m_type_in; \
|
|
itype.cs_in = "ref %s"; \
|
|
itype.cs_out = "return (" #m_type ")%0;"; \
|
|
itype.im_type_out = "object"; \
|
|
builtin_types.insert(itype.cname, itype); \
|
|
}
|
|
|
|
INSERT_STRUCT_TYPE(Vector2, "real_t*")
|
|
INSERT_STRUCT_TYPE(Rect2, "real_t*")
|
|
INSERT_STRUCT_TYPE(Transform2D, "real_t*")
|
|
INSERT_STRUCT_TYPE(Vector3, "real_t*")
|
|
INSERT_STRUCT_TYPE(Basis, "real_t*")
|
|
INSERT_STRUCT_TYPE(Quat, "real_t*")
|
|
INSERT_STRUCT_TYPE(Transform, "real_t*")
|
|
INSERT_STRUCT_TYPE(AABB, "real_t*")
|
|
INSERT_STRUCT_TYPE(Color, "real_t*")
|
|
INSERT_STRUCT_TYPE(Plane, "real_t*")
|
|
|
|
#undef INSERT_STRUCT_TYPE
|
|
|
|
// bool
|
|
itype = TypeInterface::create_value_type(String("bool"));
|
|
itype.c_arg_in = "&%s";
|
|
// /* MonoBoolean <---> bool
|
|
itype.c_in = "\t%0 %1_in = (%0)%1;\n";
|
|
itype.c_out = "\treturn (%0)%1;\n";
|
|
itype.c_type = "bool";
|
|
// */
|
|
itype.c_type_in = "MonoBoolean";
|
|
itype.c_type_out = itype.c_type_in;
|
|
itype.im_type_in = itype.name;
|
|
itype.im_type_out = itype.name;
|
|
builtin_types.insert(itype.cname, itype);
|
|
|
|
// int
|
|
itype = TypeInterface::create_value_type(String("int"));
|
|
itype.c_arg_in = "&%s_in";
|
|
// /* ptrcall only supports int64_t and uint64_t
|
|
itype.c_in = "\t%0 %1_in = (%0)%1;\n";
|
|
itype.c_out = "\treturn (%0)%1;\n";
|
|
itype.c_type = "int64_t";
|
|
// */
|
|
itype.c_type_in = "int32_t";
|
|
itype.c_type_out = itype.c_type_in;
|
|
itype.im_type_in = itype.name;
|
|
itype.im_type_out = itype.name;
|
|
builtin_types.insert(itype.cname, itype);
|
|
|
|
// real_t
|
|
itype = TypeInterface();
|
|
#ifdef REAL_T_IS_DOUBLE
|
|
itype.name = "double";
|
|
#else
|
|
itype.name = "float";
|
|
#endif
|
|
itype.cname = itype.name;
|
|
itype.proxy_name = itype.name;
|
|
itype.c_arg_in = "&%s_in";
|
|
//* ptrcall only supports double
|
|
itype.c_in = "\t%0 %1_in = (%0)%1;\n";
|
|
itype.c_out = "\treturn (%0)%1;\n";
|
|
itype.c_type = "double";
|
|
//*/
|
|
itype.c_type_in = "real_t";
|
|
itype.c_type_out = "real_t";
|
|
itype.cs_type = itype.proxy_name;
|
|
itype.im_type_in = itype.proxy_name;
|
|
itype.im_type_out = itype.proxy_name;
|
|
builtin_types.insert(itype.cname, itype);
|
|
|
|
// String
|
|
itype = TypeInterface();
|
|
itype.name = "String";
|
|
itype.cname = itype.name;
|
|
itype.proxy_name = "string";
|
|
itype.c_in = "\t%0 %1_in = " C_METHOD_MONOSTR_TO_GODOT "(%1);\n";
|
|
itype.c_out = "\treturn " C_METHOD_MONOSTR_FROM_GODOT "(%1);\n";
|
|
itype.c_arg_in = "&%s_in";
|
|
itype.c_type = itype.name;
|
|
itype.c_type_in = "MonoString*";
|
|
itype.c_type_out = "MonoString*";
|
|
itype.cs_type = itype.proxy_name;
|
|
itype.im_type_in = itype.proxy_name;
|
|
itype.im_type_out = itype.proxy_name;
|
|
builtin_types.insert(itype.cname, itype);
|
|
|
|
// NodePath
|
|
itype = TypeInterface();
|
|
itype.name = "NodePath";
|
|
itype.cname = itype.name;
|
|
itype.proxy_name = "NodePath";
|
|
itype.c_out = "\treturn memnew(NodePath(%1));\n";
|
|
itype.c_type = itype.name;
|
|
itype.c_type_in = itype.c_type + "*";
|
|
itype.c_type_out = itype.c_type + "*";
|
|
itype.cs_type = itype.proxy_name;
|
|
itype.cs_in = "NodePath." CS_SMETHOD_GETINSTANCE "(%0)";
|
|
itype.cs_out = "return new NodePath(%0);";
|
|
itype.im_type_in = "IntPtr";
|
|
itype.im_type_out = "IntPtr";
|
|
_populate_builtin_type(itype, Variant::NODE_PATH);
|
|
extra_members.insert(itype.cname, MEMBER_BEGIN "public NodePath() : this(string.Empty) {}\n" MEMBER_BEGIN "public NodePath(string path)\n" OPEN_BLOCK_L2
|
|
"this." BINDINGS_PTR_FIELD " = NativeCalls.godot_icall_NodePath_Ctor(path);\n" CLOSE_BLOCK_L2
|
|
MEMBER_BEGIN "public static implicit operator NodePath(string from)\n" OPEN_BLOCK_L2 "return new NodePath(from);\n" CLOSE_BLOCK_L2
|
|
MEMBER_BEGIN "public static implicit operator string(NodePath from)\n" OPEN_BLOCK_L2
|
|
"return NativeCalls." ICALL_PREFIX "NodePath_operator_String(NodePath." CS_SMETHOD_GETINSTANCE "(from));\n" CLOSE_BLOCK_L2);
|
|
builtin_types.insert(itype.cname, itype);
|
|
|
|
// RID
|
|
itype = TypeInterface();
|
|
itype.name = "RID";
|
|
itype.cname = itype.name;
|
|
itype.proxy_name = "RID";
|
|
itype.c_out = "\treturn memnew(RID(%1));\n";
|
|
itype.c_type = itype.name;
|
|
itype.c_type_in = itype.c_type + "*";
|
|
itype.c_type_out = itype.c_type + "*";
|
|
itype.cs_type = itype.proxy_name;
|
|
itype.cs_in = "RID." CS_SMETHOD_GETINSTANCE "(%0)";
|
|
itype.cs_out = "return new RID(%0);";
|
|
itype.im_type_in = "IntPtr";
|
|
itype.im_type_out = "IntPtr";
|
|
_populate_builtin_type(itype, Variant::_RID);
|
|
extra_members.insert(itype.cname, MEMBER_BEGIN "internal RID()\n" OPEN_BLOCK_L2
|
|
"this." BINDINGS_PTR_FIELD " = IntPtr.Zero;\n" CLOSE_BLOCK_L2);
|
|
builtin_types.insert(itype.cname, itype);
|
|
|
|
// Variant
|
|
itype = TypeInterface();
|
|
itype.name = "Variant";
|
|
itype.cname = itype.name;
|
|
itype.proxy_name = "object";
|
|
itype.c_in = "\t%0 %1_in = " C_METHOD_MANAGED_TO_VARIANT "(%1);\n";
|
|
itype.c_out = "\treturn " C_METHOD_MANAGED_FROM_VARIANT "(%1);\n";
|
|
itype.c_arg_in = "&%s_in";
|
|
itype.c_type = itype.name;
|
|
itype.c_type_in = "MonoObject*";
|
|
itype.c_type_out = "MonoObject*";
|
|
itype.cs_type = itype.proxy_name;
|
|
itype.im_type_in = "object";
|
|
itype.im_type_out = itype.proxy_name;
|
|
builtin_types.insert(itype.cname, itype);
|
|
|
|
// VarArg (fictitious type to represent variable arguments)
|
|
itype = TypeInterface();
|
|
itype.name = "VarArg";
|
|
itype.cname = itype.name;
|
|
itype.proxy_name = "object[]";
|
|
itype.c_in = "\t%0 %1_in = " C_METHOD_MONOARRAY_TO(Array) "(%1);\n";
|
|
itype.c_arg_in = "&%s_in";
|
|
itype.c_type = "Array";
|
|
itype.c_type_in = "MonoArray*";
|
|
itype.cs_type = "params object[]";
|
|
itype.im_type_in = "object[]";
|
|
builtin_types.insert(itype.cname, itype);
|
|
|
|
#define INSERT_ARRAY_FULL(m_name, m_type, m_proxy_t) \
|
|
{ \
|
|
itype = TypeInterface(); \
|
|
itype.name = #m_name; \
|
|
itype.cname = itype.name; \
|
|
itype.proxy_name = #m_proxy_t "[]"; \
|
|
itype.c_in = "\t%0 %1_in = " C_METHOD_MONOARRAY_TO(m_type) "(%1);\n"; \
|
|
itype.c_out = "\treturn " C_METHOD_MONOARRAY_FROM(m_type) "(%1);\n"; \
|
|
itype.c_arg_in = "&%s_in"; \
|
|
itype.c_type = #m_type; \
|
|
itype.c_type_in = "MonoArray*"; \
|
|
itype.c_type_out = "MonoArray*"; \
|
|
itype.cs_type = itype.proxy_name; \
|
|
itype.im_type_in = itype.proxy_name; \
|
|
itype.im_type_out = itype.proxy_name; \
|
|
builtin_types.insert(itype.name, itype); \
|
|
}
|
|
|
|
#define INSERT_ARRAY(m_type, m_proxy_t) INSERT_ARRAY_FULL(m_type, m_type, m_proxy_t)
|
|
|
|
INSERT_ARRAY(Array, object);
|
|
INSERT_ARRAY(PoolIntArray, int);
|
|
INSERT_ARRAY_FULL(PoolByteArray, PoolByteArray, byte);
|
|
|
|
#ifdef REAL_T_IS_DOUBLE
|
|
INSERT_ARRAY(PoolRealArray, double);
|
|
#else
|
|
INSERT_ARRAY(PoolRealArray, float);
|
|
#endif
|
|
|
|
INSERT_ARRAY(PoolStringArray, string);
|
|
|
|
INSERT_ARRAY(PoolColorArray, Color);
|
|
INSERT_ARRAY(PoolVector2Array, Vector2);
|
|
INSERT_ARRAY(PoolVector3Array, Vector3);
|
|
|
|
#undef INSERT_ARRAY
|
|
|
|
// Dictionary
|
|
itype = TypeInterface();
|
|
itype.name = "Dictionary";
|
|
itype.cname = itype.name;
|
|
itype.proxy_name = "Dictionary<object, object>";
|
|
itype.c_in = "\t%0 %1_in = " C_METHOD_MANAGED_TO_DICT "(%1);\n";
|
|
itype.c_out = "\treturn " C_METHOD_MANAGED_FROM_DICT "(%1);\n";
|
|
itype.c_arg_in = "&%s_in";
|
|
itype.c_type = itype.name;
|
|
itype.c_type_in = "MonoObject*";
|
|
itype.c_type_out = "MonoObject*";
|
|
itype.cs_type = itype.proxy_name;
|
|
itype.im_type_in = itype.proxy_name;
|
|
itype.im_type_out = itype.proxy_name;
|
|
builtin_types.insert(itype.cname, itype);
|
|
|
|
// void (fictitious type to represent the return type of methods that do not return anything)
|
|
itype = TypeInterface();
|
|
itype.name = "void";
|
|
itype.cname = itype.name;
|
|
itype.proxy_name = itype.name;
|
|
itype.c_type = itype.name;
|
|
itype.c_type_in = itype.c_type;
|
|
itype.c_type_out = itype.c_type;
|
|
itype.cs_type = itype.proxy_name;
|
|
itype.im_type_in = itype.proxy_name;
|
|
itype.im_type_out = itype.proxy_name;
|
|
builtin_types.insert(itype.cname, itype);
|
|
}
|
|
|
|
void BindingsGenerator::_populate_builtin_type(TypeInterface &r_itype, Variant::Type vtype) {
|
|
|
|
Variant::CallError cerror;
|
|
Variant v = Variant::construct(vtype, NULL, 0, cerror);
|
|
|
|
List<MethodInfo> method_list;
|
|
v.get_method_list(&method_list);
|
|
method_list.sort();
|
|
|
|
for (List<MethodInfo>::Element *E = method_list.front(); E; E = E->next()) {
|
|
MethodInfo &mi = E->get();
|
|
MethodInterface imethod;
|
|
|
|
imethod.name = mi.name;
|
|
imethod.cname = imethod.name;
|
|
imethod.proxy_name = mi.name;
|
|
|
|
for (int i = 0; i < mi.arguments.size(); i++) {
|
|
ArgumentInterface iarg;
|
|
PropertyInfo pi = mi.arguments[i];
|
|
|
|
iarg.name = pi.name;
|
|
|
|
if (pi.type == Variant::NIL)
|
|
iarg.type = name_cache.type_Variant;
|
|
else
|
|
iarg.type = Variant::get_type_name(pi.type);
|
|
|
|
if (!r_itype.requires_collections && iarg.type == name_cache.type_Dictionary)
|
|
r_itype.requires_collections = true;
|
|
|
|
if ((mi.default_arguments.size() - mi.arguments.size() + i) >= 0)
|
|
_default_argument_from_variant(Variant::construct(pi.type, NULL, 0, cerror), iarg);
|
|
|
|
imethod.add_argument(iarg);
|
|
}
|
|
|
|
if (mi.return_val.type == Variant::NIL) {
|
|
if (mi.return_val.name != "")
|
|
imethod.return_type = name_cache.type_Variant;
|
|
} else {
|
|
imethod.return_type = Variant::get_type_name(mi.return_val.type);
|
|
}
|
|
|
|
if (!r_itype.requires_collections && imethod.return_type == name_cache.type_Dictionary)
|
|
r_itype.requires_collections = true;
|
|
|
|
if (r_itype.class_doc) {
|
|
for (int i = 0; i < r_itype.class_doc->methods.size(); i++) {
|
|
if (r_itype.class_doc->methods[i].name == imethod.name) {
|
|
imethod.method_doc = &r_itype.class_doc->methods[i];
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
r_itype.methods.push_back(imethod);
|
|
}
|
|
}
|
|
|
|
void BindingsGenerator::_populate_global_constants() {
|
|
|
|
int global_constants_count = GlobalConstants::get_global_constant_count();
|
|
|
|
if (global_constants_count > 0) {
|
|
Map<String, DocData::ClassDoc>::Element *match = EditorHelp::get_doc_data()->class_list.find("@GlobalScope");
|
|
|
|
ERR_EXPLAIN("Could not find `@GlobalScope` in DocData");
|
|
CRASH_COND(!match);
|
|
|
|
const DocData::ClassDoc &global_scope_doc = match->value();
|
|
|
|
for (int i = 0; i < global_constants_count; i++) {
|
|
|
|
String constant_name = GlobalConstants::get_global_constant_name(i);
|
|
|
|
const DocData::ConstantDoc *const_doc = NULL;
|
|
for (int i = 0; i < global_scope_doc.constants.size(); i++) {
|
|
const DocData::ConstantDoc &curr_const_doc = global_scope_doc.constants[i];
|
|
|
|
if (curr_const_doc.name == constant_name) {
|
|
const_doc = &curr_const_doc;
|
|
break;
|
|
}
|
|
}
|
|
|
|
int constant_value = GlobalConstants::get_global_constant_value(i);
|
|
StringName enum_name = GlobalConstants::get_global_constant_enum(i);
|
|
|
|
ConstantInterface iconstant(snake_to_pascal_case(constant_name, true), constant_value);
|
|
iconstant.const_doc = const_doc;
|
|
|
|
if (enum_name != StringName()) {
|
|
EnumInterface ienum(enum_name);
|
|
List<EnumInterface>::Element *match = global_enums.find(ienum);
|
|
if (match) {
|
|
match->get().constants.push_back(iconstant);
|
|
} else {
|
|
ienum.constants.push_back(iconstant);
|
|
global_enums.push_back(ienum);
|
|
}
|
|
} else {
|
|
global_constants.push_back(iconstant);
|
|
}
|
|
}
|
|
|
|
for (List<EnumInterface>::Element *E = global_enums.front(); E; E = E->next()) {
|
|
EnumInterface &ienum = E->get();
|
|
|
|
TypeInterface enum_itype;
|
|
enum_itype = TypeInterface::create_value_type(ienum.cname);
|
|
enum_itype.c_arg_in = "&%s";
|
|
enum_itype.c_type = "int";
|
|
enum_itype.c_type_in = "int";
|
|
enum_itype.c_type_out = "int";
|
|
enum_itype.im_type_in = enum_itype.name;
|
|
enum_itype.im_type_out = enum_itype.name;
|
|
enum_types.insert(enum_itype.cname, enum_itype);
|
|
|
|
ienum.prefix = _determine_enum_prefix(ienum);
|
|
|
|
// HARDCODED
|
|
if (ienum.cname == name_cache.enum_Error) {
|
|
if (!ienum.prefix.empty()) { // Just in case it ever changes
|
|
ERR_PRINTS("Prefix for enum 'Error' is not empty");
|
|
}
|
|
|
|
ienum.prefix = "Err";
|
|
}
|
|
}
|
|
}
|
|
|
|
// HARDCODED
|
|
List<StringName> hardcoded_enums;
|
|
hardcoded_enums.push_back("Vector3.Axis");
|
|
for (List<StringName>::Element *E = hardcoded_enums.front(); E; E = E->next()) {
|
|
// These enums are not generated and must be written manually (e.g.: Vector3.Axis)
|
|
// Here, we are assuming core types do not begin with underscore
|
|
TypeInterface enum_itype;
|
|
enum_itype = TypeInterface::create_value_type(E->get());
|
|
enum_itype.c_arg_in = "&%s";
|
|
enum_itype.c_type = "int";
|
|
enum_itype.c_type_in = "int";
|
|
enum_itype.c_type_out = "int";
|
|
enum_itype.im_type_in = enum_itype.name;
|
|
enum_itype.im_type_out = enum_itype.name;
|
|
enum_types.insert(enum_itype.cname, enum_itype);
|
|
}
|
|
}
|
|
|
|
void BindingsGenerator::initialize() {
|
|
|
|
EditorHelp::generate_doc();
|
|
|
|
enum_types.clear();
|
|
|
|
_populate_object_type_interfaces();
|
|
_populate_builtin_type_interfaces();
|
|
|
|
_populate_global_constants();
|
|
|
|
// Populate internal calls (after populating type interfaces and global constants)
|
|
|
|
_generate_header_icalls();
|
|
|
|
for (OrderedHashMap<StringName, TypeInterface>::Element E = obj_types.front(); E; E = E.next())
|
|
_generate_method_icalls(E.get());
|
|
|
|
_generate_method_icalls(builtin_types["NodePath"]);
|
|
_generate_method_icalls(builtin_types["RID"]);
|
|
}
|
|
|
|
void BindingsGenerator::handle_cmdline_args(const List<String> &p_cmdline_args) {
|
|
|
|
const int NUM_OPTIONS = 3;
|
|
int options_left = NUM_OPTIONS;
|
|
|
|
String mono_glue_option = "--generate-mono-glue";
|
|
String cs_core_api_option = "--generate-cs-core-api";
|
|
String cs_editor_api_option = "--generate-cs-editor-api";
|
|
|
|
verbose_output = true;
|
|
|
|
const List<String>::Element *elem = p_cmdline_args.front();
|
|
|
|
while (elem && options_left) {
|
|
|
|
if (elem->get() == mono_glue_option) {
|
|
|
|
const List<String>::Element *path_elem = elem->next();
|
|
|
|
if (path_elem) {
|
|
if (get_singleton()->generate_glue(path_elem->get()) != OK)
|
|
ERR_PRINT("Mono glue generation failed");
|
|
elem = elem->next();
|
|
} else {
|
|
ERR_PRINTS("--generate-mono-glue: No output directory specified");
|
|
}
|
|
|
|
--options_left;
|
|
|
|
} else if (elem->get() == cs_core_api_option) {
|
|
|
|
const List<String>::Element *path_elem = elem->next();
|
|
|
|
if (path_elem) {
|
|
if (get_singleton()->generate_cs_core_project(path_elem->get()) != OK)
|
|
ERR_PRINT("Generation of solution and C# project for the Core API failed");
|
|
elem = elem->next();
|
|
} else {
|
|
ERR_PRINTS(cs_core_api_option + ": No output directory specified");
|
|
}
|
|
|
|
--options_left;
|
|
|
|
} else if (elem->get() == cs_editor_api_option) {
|
|
|
|
const List<String>::Element *path_elem = elem->next();
|
|
|
|
if (path_elem) {
|
|
if (path_elem->next()) {
|
|
if (get_singleton()->generate_cs_editor_project(path_elem->get(), path_elem->next()->get()) != OK)
|
|
ERR_PRINT("Generation of solution and C# project for the Editor API failed");
|
|
elem = path_elem->next();
|
|
} else {
|
|
ERR_PRINTS(cs_editor_api_option + ": No hint path for the Core API dll specified");
|
|
}
|
|
} else {
|
|
ERR_PRINTS(cs_editor_api_option + ": No output directory specified");
|
|
}
|
|
|
|
--options_left;
|
|
}
|
|
|
|
elem = elem->next();
|
|
}
|
|
|
|
verbose_output = false;
|
|
|
|
if (options_left != NUM_OPTIONS)
|
|
exit(0);
|
|
}
|
|
|
|
#endif
|