3977 lines
143 KiB
C++
3977 lines
143 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) 2014-present Godot Engine contributors (see AUTHORS.md). */
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
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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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#if defined(DEBUG_METHODS_ENABLED) && defined(TOOLS_ENABLED)
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#include "core/config/engine.h"
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#include "core/core_constants.h"
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#include "core/io/compression.h"
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#include "core/io/dir_access.h"
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#include "core/io/file_access.h"
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#include "core/os/os.h"
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#include "main/main.h"
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#include "../godotsharp_defs.h"
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#include "../utils/naming_utils.h"
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#include "../utils/path_utils.h"
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#include "../utils/string_utils.h"
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StringBuilder &operator<<(StringBuilder &r_sb, const String &p_string) {
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r_sb.append(p_string);
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return r_sb;
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}
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StringBuilder &operator<<(StringBuilder &r_sb, const char *p_cstring) {
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r_sb.append(p_cstring);
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return r_sb;
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}
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#define CS_INDENT " " // 4 whitespaces
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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 MEMBER_BEGIN "\n" INDENT1
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#define OPEN_BLOCK "{\n"
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#define CLOSE_BLOCK "}\n"
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#define OPEN_BLOCK_L1 INDENT1 OPEN_BLOCK
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#define OPEN_BLOCK_L2 INDENT2 OPEN_BLOCK
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#define CLOSE_BLOCK_L1 INDENT1 CLOSE_BLOCK
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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 BINDINGS_GLOBAL_SCOPE_CLASS "GD"
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#define BINDINGS_NATIVE_NAME_FIELD "NativeName"
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#define CS_PARAM_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_STATIC_METHOD_GETINSTANCE "GetPtr"
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#define CS_METHOD_CALL "Call"
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#define CS_PROPERTY_SINGLETON "Singleton"
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#define CS_METHOD_INVOKE_GODOT_CLASS_METHOD "InvokeGodotClassMethod"
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#define CS_METHOD_HAS_GODOT_CLASS_METHOD "HasGodotClassMethod"
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#define CS_METHOD_HAS_GODOT_CLASS_SIGNAL "HasGodotClassSignal"
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#define CS_STATIC_FIELD_NATIVE_CTOR "NativeCtor"
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#define CS_STATIC_FIELD_METHOD_BIND_PREFIX "MethodBind"
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#define CS_STATIC_FIELD_METHOD_PROXY_NAME_PREFIX "MethodProxyName_"
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#define CS_STATIC_FIELD_SIGNAL_PROXY_NAME_PREFIX "SignalProxyName_"
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#define ICALL_PREFIX "godot_icall_"
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#define ICALL_CLASSDB_GET_METHOD "ClassDB_get_method"
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#define ICALL_CLASSDB_GET_CONSTRUCTOR "ClassDB_get_constructor"
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#define C_LOCAL_RET "ret"
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#define C_LOCAL_VARARG_RET "vararg_ret"
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#define C_LOCAL_PTRCALL_ARGS "call_args"
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#define C_CLASS_NATIVE_FUNCS "NativeFuncs"
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#define C_NS_MONOUTILS "InteropUtils"
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#define C_METHOD_UNMANAGED_GET_MANAGED C_NS_MONOUTILS ".UnmanagedGetManaged"
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#define C_METHOD_ENGINE_GET_SINGLETON C_NS_MONOUTILS ".EngineGetSingleton"
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#define C_NS_MONOMARSHAL "Marshaling"
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#define C_METHOD_MONOSTR_TO_GODOT C_NS_MONOMARSHAL ".ConvertStringToNative"
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#define C_METHOD_MONOSTR_FROM_GODOT C_NS_MONOMARSHAL ".ConvertStringToManaged"
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#define C_METHOD_MONOARRAY_TO(m_type) C_NS_MONOMARSHAL ".ConvertSystemArrayToNative" #m_type
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#define C_METHOD_MONOARRAY_FROM(m_type) C_NS_MONOMARSHAL ".ConvertNative" #m_type "ToSystemArray"
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#define C_METHOD_MANAGED_TO_CALLABLE C_NS_MONOMARSHAL ".ConvertCallableToNative"
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#define C_METHOD_MANAGED_FROM_CALLABLE C_NS_MONOMARSHAL ".ConvertCallableToManaged"
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#define C_METHOD_MANAGED_TO_SIGNAL C_NS_MONOMARSHAL ".ConvertSignalToNative"
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#define C_METHOD_MANAGED_FROM_SIGNAL C_NS_MONOMARSHAL ".ConvertSignalToManaged"
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// Types that will be ignored by the generator and won't be available in C#.
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const Vector<String> ignored_types = { "PhysicsServer2DExtension", "PhysicsServer3DExtension" };
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void BindingsGenerator::TypeInterface::postsetup_enum_type(BindingsGenerator::TypeInterface &r_enum_itype) {
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// C interface for enums is the same as that of 'uint32_t'. Remember to apply
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// any of the changes done here to the 'uint32_t' type interface as well.
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r_enum_itype.cs_type = r_enum_itype.proxy_name;
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r_enum_itype.cs_in_expr = "(int)%0";
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r_enum_itype.cs_out = "%5return (%2)%0(%1);";
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{
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// The expected types for parameters and return value in ptrcall are 'int64_t' or 'uint64_t'.
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r_enum_itype.c_in = "%5%0 %1_in = %1;\n";
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r_enum_itype.c_out = "%5return (%0)(%1);\n";
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r_enum_itype.c_type = "long";
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r_enum_itype.c_arg_in = "&%s_in";
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}
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r_enum_itype.c_type_in = "int";
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r_enum_itype.c_type_out = r_enum_itype.c_type_in;
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r_enum_itype.class_doc = &EditorHelp::get_doc_data()->class_list[r_enum_itype.proxy_name];
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}
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static String fix_doc_description(const String &p_bbcode) {
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// This seems to be the correct way to do this. It's the same EditorHelp does.
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return p_bbcode.dedent()
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.replace("\t", "")
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.replace("\r", "")
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.strip_edges();
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}
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String BindingsGenerator::bbcode_to_xml(const String &p_bbcode, const TypeInterface *p_itype) {
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// Based on the version in EditorHelp
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if (p_bbcode.is_empty()) {
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return String();
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}
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DocTools *doc = EditorHelp::get_doc_data();
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String bbcode = p_bbcode;
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StringBuilder xml_output;
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xml_output.append("<para>");
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List<String> tag_stack;
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bool code_tag = false;
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bool line_del = false;
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int pos = 0;
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while (pos < bbcode.length()) {
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int brk_pos = bbcode.find("[", pos);
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if (brk_pos < 0) {
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brk_pos = bbcode.length();
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}
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if (brk_pos > pos) {
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if (!line_del) {
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String text = bbcode.substr(pos, brk_pos - pos);
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if (code_tag || tag_stack.size() > 0) {
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xml_output.append(text.xml_escape());
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} else {
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Vector<String> lines = text.split("\n");
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for (int i = 0; i < lines.size(); i++) {
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if (i != 0) {
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xml_output.append("<para>");
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}
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xml_output.append(lines[i].xml_escape());
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if (i != lines.size() - 1) {
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xml_output.append("</para>\n");
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}
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}
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}
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}
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}
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if (brk_pos == bbcode.length()) {
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break; // nothing else to add
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}
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int brk_end = bbcode.find("]", brk_pos + 1);
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if (brk_end == -1) {
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if (!line_del) {
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String text = bbcode.substr(brk_pos, bbcode.length() - brk_pos);
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if (code_tag || tag_stack.size() > 0) {
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xml_output.append(text.xml_escape());
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} else {
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Vector<String> lines = text.split("\n");
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for (int i = 0; i < lines.size(); i++) {
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if (i != 0) {
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xml_output.append("<para>");
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}
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xml_output.append(lines[i].xml_escape());
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if (i != lines.size() - 1) {
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xml_output.append("</para>\n");
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}
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}
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}
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}
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break;
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}
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String tag = bbcode.substr(brk_pos + 1, brk_end - brk_pos - 1);
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if (tag.begins_with("/")) {
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bool tag_ok = tag_stack.size() && tag_stack.front()->get() == tag.substr(1, tag.length());
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if (!tag_ok) {
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if (!line_del) {
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xml_output.append("[");
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}
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pos = brk_pos + 1;
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continue;
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}
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tag_stack.pop_front();
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pos = brk_end + 1;
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code_tag = false;
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if (tag == "/url") {
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xml_output.append("</a>");
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} else if (tag == "/code") {
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xml_output.append("</c>");
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} else if (tag == "/codeblock") {
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xml_output.append("</code>");
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} else if (tag == "/b") {
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xml_output.append("</b>");
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} else if (tag == "/i") {
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xml_output.append("</i>");
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} else if (tag == "/csharp") {
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xml_output.append("</code>");
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line_del = true;
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} else if (tag == "/codeblocks") {
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line_del = false;
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}
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} else if (code_tag) {
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xml_output.append("[");
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pos = brk_pos + 1;
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} else if (tag.begins_with("method ") || tag.begins_with("member ") || tag.begins_with("signal ") || tag.begins_with("enum ") || tag.begins_with("constant ") || tag.begins_with("theme_item ") || tag.begins_with("param ")) {
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const int tag_end = tag.find(" ");
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const String link_tag = tag.substr(0, tag_end);
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const String link_target = tag.substr(tag_end + 1, tag.length()).lstrip(" ");
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const Vector<String> link_target_parts = link_target.split(".");
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if (link_target_parts.size() <= 0 || link_target_parts.size() > 2) {
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ERR_PRINT("Invalid reference format: '" + tag + "'.");
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xml_output.append("<c>");
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xml_output.append(tag);
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xml_output.append("</c>");
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pos = brk_end + 1;
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continue;
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}
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const TypeInterface *target_itype;
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StringName target_cname;
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if (link_target_parts.size() == 2) {
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target_itype = _get_type_or_null(TypeReference(link_target_parts[0]));
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if (!target_itype) {
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target_itype = _get_type_or_null(TypeReference("_" + link_target_parts[0]));
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}
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target_cname = link_target_parts[1];
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} else {
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target_itype = p_itype;
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target_cname = link_target_parts[0];
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}
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if (link_tag == "method") {
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_append_xml_method(xml_output, target_itype, target_cname, link_target, link_target_parts);
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} else if (link_tag == "member") {
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_append_xml_member(xml_output, target_itype, target_cname, link_target, link_target_parts);
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} else if (link_tag == "signal") {
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_append_xml_signal(xml_output, target_itype, target_cname, link_target, link_target_parts);
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} else if (link_tag == "enum") {
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_append_xml_enum(xml_output, target_itype, target_cname, link_target, link_target_parts);
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} else if (link_tag == "constant") {
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_append_xml_constant(xml_output, target_itype, target_cname, link_target, link_target_parts);
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} else if (link_tag == "theme_item") {
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// We do not declare theme_items in any way in C#, so there is nothing to reference
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_append_xml_undeclared(xml_output, link_target);
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} else if (link_tag == "param") {
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_append_xml_undeclared(xml_output, snake_to_camel_case(link_target, false));
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}
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pos = brk_end + 1;
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} else if (doc->class_list.has(tag)) {
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if (tag == "Array" || tag == "Dictionary") {
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xml_output.append("<see cref=\"" BINDINGS_NAMESPACE_COLLECTIONS ".");
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xml_output.append(tag);
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xml_output.append("\"/>");
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} else if (tag == "bool" || tag == "int") {
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xml_output.append("<see cref=\"");
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xml_output.append(tag);
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xml_output.append("\"/>");
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} else if (tag == "float") {
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xml_output.append("<see cref=\""
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#ifdef REAL_T_IS_DOUBLE
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"double"
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#else
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"float"
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#endif
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"\"/>");
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} else if (tag == "Variant") {
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xml_output.append("<see cref=\"Godot.Variant\"/>");
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} else if (tag == "String") {
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xml_output.append("<see cref=\"string\"/>");
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} else if (tag == "Nil") {
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xml_output.append("<see langword=\"null\"/>");
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} else if (tag.begins_with("@")) {
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// @GlobalScope, @GDScript, etc
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xml_output.append("<c>");
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xml_output.append(tag);
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xml_output.append("</c>");
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} else if (tag == "PackedByteArray") {
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xml_output.append("<see cref=\"byte\"/>[]");
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} else if (tag == "PackedInt32Array") {
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xml_output.append("<see cref=\"int\"/>[]");
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} else if (tag == "PackedInt64Array") {
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xml_output.append("<see cref=\"long\"/>[]");
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} else if (tag == "PackedFloat32Array") {
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xml_output.append("<see cref=\"float\"/>[]");
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} else if (tag == "PackedFloat64Array") {
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xml_output.append("<see cref=\"double\"/>[]");
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} else if (tag == "PackedStringArray") {
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xml_output.append("<see cref=\"string\"/>[]");
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} else if (tag == "PackedVector2Array") {
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xml_output.append("<see cref=\"" BINDINGS_NAMESPACE ".Vector2\"/>[]");
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} else if (tag == "PackedVector3Array") {
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xml_output.append("<see cref=\"" BINDINGS_NAMESPACE ".Vector3\"/>[]");
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} else if (tag == "PackedColorArray") {
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xml_output.append("<see cref=\"" BINDINGS_NAMESPACE ".Color\"/>[]");
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} else {
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const TypeInterface *target_itype = _get_type_or_null(TypeReference(tag));
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if (!target_itype) {
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target_itype = _get_type_or_null(TypeReference("_" + tag));
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}
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if (target_itype) {
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xml_output.append("<see cref=\"" BINDINGS_NAMESPACE ".");
|
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xml_output.append(target_itype->proxy_name);
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xml_output.append("\"/>");
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} else {
|
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ERR_PRINT("Cannot resolve type reference in documentation: '" + tag + "'.");
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xml_output.append("<c>");
|
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xml_output.append(tag);
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xml_output.append("</c>");
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}
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}
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pos = brk_end + 1;
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} else if (tag == "b") {
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xml_output.append("<b>");
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|
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pos = brk_end + 1;
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tag_stack.push_front(tag);
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|
} else if (tag == "i") {
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xml_output.append("<i>");
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|
|
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pos = brk_end + 1;
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tag_stack.push_front(tag);
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} else if (tag == "code") {
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xml_output.append("<c>");
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|
|
|
code_tag = true;
|
|
pos = brk_end + 1;
|
|
tag_stack.push_front(tag);
|
|
} else if (tag == "codeblock") {
|
|
xml_output.append("<code>");
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|
|
|
code_tag = true;
|
|
pos = brk_end + 1;
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|
tag_stack.push_front(tag);
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|
} else if (tag == "codeblocks") {
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|
line_del = true;
|
|
pos = brk_end + 1;
|
|
tag_stack.push_front(tag);
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|
} else if (tag == "csharp") {
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|
xml_output.append("<code>");
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|
|
|
line_del = false;
|
|
code_tag = true;
|
|
pos = brk_end + 1;
|
|
tag_stack.push_front(tag);
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|
} else if (tag == "kbd") {
|
|
// keyboard combinations are not supported in xml comments
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|
pos = brk_end + 1;
|
|
tag_stack.push_front(tag);
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|
} else if (tag == "center") {
|
|
// center alignment is not supported in xml comments
|
|
pos = brk_end + 1;
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|
tag_stack.push_front(tag);
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|
} else if (tag == "br") {
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|
xml_output.append("\n"); // FIXME: Should use <para> instead. Luckily this tag isn't used for now.
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|
pos = brk_end + 1;
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|
} else if (tag == "u") {
|
|
// underline is not supported in Rider xml comments
|
|
pos = brk_end + 1;
|
|
tag_stack.push_front(tag);
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|
} else if (tag == "s") {
|
|
// strikethrough is not supported in xml comments
|
|
pos = brk_end + 1;
|
|
tag_stack.push_front(tag);
|
|
} else if (tag == "url") {
|
|
int end = bbcode.find("[", brk_end);
|
|
if (end == -1) {
|
|
end = bbcode.length();
|
|
}
|
|
String url = bbcode.substr(brk_end + 1, end - brk_end - 1);
|
|
xml_output.append("<a href=\"");
|
|
xml_output.append(url);
|
|
xml_output.append("\">");
|
|
xml_output.append(url);
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|
|
|
pos = brk_end + 1;
|
|
tag_stack.push_front(tag);
|
|
} else if (tag.begins_with("url=")) {
|
|
String url = tag.substr(4, tag.length());
|
|
xml_output.append("<a href=\"");
|
|
xml_output.append(url);
|
|
xml_output.append("\">");
|
|
|
|
pos = brk_end + 1;
|
|
tag_stack.push_front("url");
|
|
} else if (tag == "img") {
|
|
int end = bbcode.find("[", brk_end);
|
|
if (end == -1) {
|
|
end = bbcode.length();
|
|
}
|
|
String image = bbcode.substr(brk_end + 1, end - brk_end - 1);
|
|
|
|
// Not supported. Just append the bbcode.
|
|
xml_output.append("[img]");
|
|
xml_output.append(image);
|
|
xml_output.append("[/img]");
|
|
|
|
pos = end;
|
|
tag_stack.push_front(tag);
|
|
} else if (tag.begins_with("color=")) {
|
|
// Not supported.
|
|
pos = brk_end + 1;
|
|
tag_stack.push_front("color");
|
|
} else if (tag.begins_with("font=")) {
|
|
// Not supported.
|
|
pos = brk_end + 1;
|
|
tag_stack.push_front("font");
|
|
} else {
|
|
if (!line_del) {
|
|
xml_output.append("["); // ignore
|
|
}
|
|
pos = brk_pos + 1;
|
|
}
|
|
}
|
|
|
|
xml_output.append("</para>");
|
|
|
|
return xml_output.as_string();
|
|
}
|
|
|
|
void BindingsGenerator::_append_xml_method(StringBuilder &p_xml_output, const TypeInterface *p_target_itype, const StringName &p_target_cname, const String &p_link_target, const Vector<String> &p_link_target_parts) {
|
|
if (p_link_target_parts[0] == name_cache.type_at_GlobalScope) {
|
|
if (OS::get_singleton()->is_stdout_verbose()) {
|
|
OS::get_singleton()->print("Cannot resolve @GlobalScope method reference in documentation: %s\n", p_link_target.utf8().get_data());
|
|
}
|
|
|
|
// TODO Map what we can
|
|
_append_xml_undeclared(p_xml_output, p_link_target);
|
|
} else if (!p_target_itype || !p_target_itype->is_object_type) {
|
|
if (OS::get_singleton()->is_stdout_verbose()) {
|
|
if (p_target_itype) {
|
|
OS::get_singleton()->print("Cannot resolve method reference for non-GodotObject type in documentation: %s\n", p_link_target.utf8().get_data());
|
|
} else {
|
|
OS::get_singleton()->print("Cannot resolve type from method reference in documentation: %s\n", p_link_target.utf8().get_data());
|
|
}
|
|
}
|
|
|
|
// TODO Map what we can
|
|
_append_xml_undeclared(p_xml_output, p_link_target);
|
|
} else {
|
|
if (p_target_cname == "_init") {
|
|
// The _init method is not declared in C#, reference the constructor instead
|
|
p_xml_output.append("<see cref=\"" BINDINGS_NAMESPACE ".");
|
|
p_xml_output.append(p_target_itype->proxy_name);
|
|
p_xml_output.append(".");
|
|
p_xml_output.append(p_target_itype->proxy_name);
|
|
p_xml_output.append("()\"/>");
|
|
} else {
|
|
const MethodInterface *target_imethod = p_target_itype->find_method_by_name(p_target_cname);
|
|
|
|
if (target_imethod) {
|
|
p_xml_output.append("<see cref=\"" BINDINGS_NAMESPACE ".");
|
|
p_xml_output.append(p_target_itype->proxy_name);
|
|
p_xml_output.append(".");
|
|
p_xml_output.append(target_imethod->proxy_name);
|
|
p_xml_output.append("\"/>");
|
|
} else {
|
|
if (!p_target_itype->is_intentionally_ignored(p_link_target)) {
|
|
ERR_PRINT("Cannot resolve method reference in documentation: '" + p_link_target + "'.");
|
|
}
|
|
|
|
_append_xml_undeclared(p_xml_output, p_link_target);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void BindingsGenerator::_append_xml_member(StringBuilder &p_xml_output, const TypeInterface *p_target_itype, const StringName &p_target_cname, const String &p_link_target, const Vector<String> &p_link_target_parts) {
|
|
if (p_link_target.find("/") >= 0) {
|
|
// Properties with '/' (slash) in the name are not declared in C#, so there is nothing to reference.
|
|
_append_xml_undeclared(p_xml_output, p_link_target);
|
|
} else if (!p_target_itype || !p_target_itype->is_object_type) {
|
|
if (OS::get_singleton()->is_stdout_verbose()) {
|
|
if (p_target_itype) {
|
|
OS::get_singleton()->print("Cannot resolve member reference for non-GodotObject type in documentation: %s\n", p_link_target.utf8().get_data());
|
|
} else {
|
|
OS::get_singleton()->print("Cannot resolve type from member reference in documentation: %s\n", p_link_target.utf8().get_data());
|
|
}
|
|
}
|
|
|
|
// TODO Map what we can
|
|
_append_xml_undeclared(p_xml_output, p_link_target);
|
|
} else {
|
|
const TypeInterface *current_itype = p_target_itype;
|
|
const PropertyInterface *target_iprop = nullptr;
|
|
|
|
while (target_iprop == nullptr && current_itype != nullptr) {
|
|
target_iprop = current_itype->find_property_by_name(p_target_cname);
|
|
if (target_iprop == nullptr) {
|
|
current_itype = _get_type_or_null(TypeReference(current_itype->base_name));
|
|
}
|
|
}
|
|
|
|
if (target_iprop) {
|
|
p_xml_output.append("<see cref=\"" BINDINGS_NAMESPACE ".");
|
|
p_xml_output.append(current_itype->proxy_name);
|
|
p_xml_output.append(".");
|
|
p_xml_output.append(target_iprop->proxy_name);
|
|
p_xml_output.append("\"/>");
|
|
} else {
|
|
if (!p_target_itype->is_intentionally_ignored(p_link_target)) {
|
|
ERR_PRINT("Cannot resolve member reference in documentation: '" + p_link_target + "'.");
|
|
}
|
|
|
|
_append_xml_undeclared(p_xml_output, p_link_target);
|
|
}
|
|
}
|
|
}
|
|
|
|
void BindingsGenerator::_append_xml_signal(StringBuilder &p_xml_output, const TypeInterface *p_target_itype, const StringName &p_target_cname, const String &p_link_target, const Vector<String> &p_link_target_parts) {
|
|
if (!p_target_itype || !p_target_itype->is_object_type) {
|
|
if (OS::get_singleton()->is_stdout_verbose()) {
|
|
if (p_target_itype) {
|
|
OS::get_singleton()->print("Cannot resolve signal reference for non-GodotObject type in documentation: %s\n", p_link_target.utf8().get_data());
|
|
} else {
|
|
OS::get_singleton()->print("Cannot resolve type from signal reference in documentation: %s\n", p_link_target.utf8().get_data());
|
|
}
|
|
}
|
|
|
|
// TODO Map what we can
|
|
_append_xml_undeclared(p_xml_output, p_link_target);
|
|
} else {
|
|
const SignalInterface *target_isignal = p_target_itype->find_signal_by_name(p_target_cname);
|
|
|
|
if (target_isignal) {
|
|
p_xml_output.append("<see cref=\"" BINDINGS_NAMESPACE ".");
|
|
p_xml_output.append(p_target_itype->proxy_name);
|
|
p_xml_output.append(".");
|
|
p_xml_output.append(target_isignal->proxy_name);
|
|
p_xml_output.append("\"/>");
|
|
} else {
|
|
if (!p_target_itype->is_intentionally_ignored(p_link_target)) {
|
|
ERR_PRINT("Cannot resolve signal reference in documentation: '" + p_link_target + "'.");
|
|
}
|
|
|
|
_append_xml_undeclared(p_xml_output, p_link_target);
|
|
}
|
|
}
|
|
}
|
|
|
|
void BindingsGenerator::_append_xml_enum(StringBuilder &p_xml_output, const TypeInterface *p_target_itype, const StringName &p_target_cname, const String &p_link_target, const Vector<String> &p_link_target_parts) {
|
|
const StringName search_cname = !p_target_itype ? p_target_cname : StringName(p_target_itype->name + "." + (String)p_target_cname);
|
|
|
|
HashMap<StringName, TypeInterface>::ConstIterator enum_match = enum_types.find(search_cname);
|
|
|
|
if (!enum_match && search_cname != p_target_cname) {
|
|
enum_match = enum_types.find(p_target_cname);
|
|
}
|
|
|
|
if (enum_match) {
|
|
const TypeInterface &target_enum_itype = enum_match->value;
|
|
|
|
p_xml_output.append("<see cref=\"" BINDINGS_NAMESPACE ".");
|
|
p_xml_output.append(target_enum_itype.proxy_name); // Includes nesting class if any
|
|
p_xml_output.append("\"/>");
|
|
} else {
|
|
if (!p_target_itype->is_intentionally_ignored(p_link_target)) {
|
|
ERR_PRINT("Cannot resolve enum reference in documentation: '" + p_link_target + "'.");
|
|
}
|
|
|
|
_append_xml_undeclared(p_xml_output, p_link_target);
|
|
}
|
|
}
|
|
|
|
void BindingsGenerator::_append_xml_constant(StringBuilder &p_xml_output, const TypeInterface *p_target_itype, const StringName &p_target_cname, const String &p_link_target, const Vector<String> &p_link_target_parts) {
|
|
if (p_link_target_parts[0] == name_cache.type_at_GlobalScope) {
|
|
_append_xml_constant_in_global_scope(p_xml_output, p_target_cname, p_link_target);
|
|
} else if (!p_target_itype || !p_target_itype->is_object_type) {
|
|
// Search in @GlobalScope as a last resort if no class was specified
|
|
if (p_link_target_parts.size() == 1) {
|
|
_append_xml_constant_in_global_scope(p_xml_output, p_target_cname, p_link_target);
|
|
return;
|
|
}
|
|
|
|
if (OS::get_singleton()->is_stdout_verbose()) {
|
|
if (p_target_itype) {
|
|
OS::get_singleton()->print("Cannot resolve constant reference for non-GodotObject type in documentation: %s\n", p_link_target.utf8().get_data());
|
|
} else {
|
|
OS::get_singleton()->print("Cannot resolve type from constant reference in documentation: %s\n", p_link_target.utf8().get_data());
|
|
}
|
|
}
|
|
|
|
// TODO Map what we can
|
|
_append_xml_undeclared(p_xml_output, p_link_target);
|
|
} else {
|
|
// Try to find the constant in the current class
|
|
const ConstantInterface *target_iconst = find_constant_by_name(p_target_cname, p_target_itype->constants);
|
|
|
|
if (target_iconst) {
|
|
// Found constant in current class
|
|
p_xml_output.append("<see cref=\"" BINDINGS_NAMESPACE ".");
|
|
p_xml_output.append(p_target_itype->proxy_name);
|
|
p_xml_output.append(".");
|
|
p_xml_output.append(target_iconst->proxy_name);
|
|
p_xml_output.append("\"/>");
|
|
} else {
|
|
// Try to find as enum constant in the current class
|
|
const EnumInterface *target_ienum = nullptr;
|
|
|
|
for (const EnumInterface &ienum : p_target_itype->enums) {
|
|
target_ienum = &ienum;
|
|
target_iconst = find_constant_by_name(p_target_cname, target_ienum->constants);
|
|
if (target_iconst) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (target_iconst) {
|
|
p_xml_output.append("<see cref=\"" BINDINGS_NAMESPACE ".");
|
|
p_xml_output.append(p_target_itype->proxy_name);
|
|
p_xml_output.append(".");
|
|
p_xml_output.append(target_ienum->cname);
|
|
p_xml_output.append(".");
|
|
p_xml_output.append(target_iconst->proxy_name);
|
|
p_xml_output.append("\"/>");
|
|
} else if (p_link_target_parts.size() == 1) {
|
|
// Also search in @GlobalScope as a last resort if no class was specified
|
|
_append_xml_constant_in_global_scope(p_xml_output, p_target_cname, p_link_target);
|
|
} else {
|
|
if (!p_target_itype->is_intentionally_ignored(p_link_target)) {
|
|
ERR_PRINT("Cannot resolve constant reference in documentation: '" + p_link_target + "'.");
|
|
}
|
|
|
|
_append_xml_undeclared(p_xml_output, p_link_target);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void BindingsGenerator::_append_xml_constant_in_global_scope(StringBuilder &p_xml_output, const String &p_target_cname, const String &p_link_target) {
|
|
// Try to find as a global constant
|
|
const ConstantInterface *target_iconst = find_constant_by_name(p_target_cname, global_constants);
|
|
|
|
if (target_iconst) {
|
|
// Found global constant
|
|
p_xml_output.append("<see cref=\"" BINDINGS_NAMESPACE "." BINDINGS_GLOBAL_SCOPE_CLASS ".");
|
|
p_xml_output.append(target_iconst->proxy_name);
|
|
p_xml_output.append("\"/>");
|
|
} else {
|
|
// Try to find as global enum constant
|
|
const EnumInterface *target_ienum = nullptr;
|
|
|
|
for (const EnumInterface &ienum : global_enums) {
|
|
target_ienum = &ienum;
|
|
target_iconst = find_constant_by_name(p_target_cname, target_ienum->constants);
|
|
if (target_iconst) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (target_iconst) {
|
|
p_xml_output.append("<see cref=\"" BINDINGS_NAMESPACE ".");
|
|
p_xml_output.append(target_ienum->cname);
|
|
p_xml_output.append(".");
|
|
p_xml_output.append(target_iconst->proxy_name);
|
|
p_xml_output.append("\"/>");
|
|
} else {
|
|
ERR_PRINT("Cannot resolve global constant reference in documentation: '" + p_link_target + "'.");
|
|
_append_xml_undeclared(p_xml_output, p_link_target);
|
|
}
|
|
}
|
|
}
|
|
|
|
void BindingsGenerator::_append_xml_undeclared(StringBuilder &p_xml_output, const String &p_link_target) {
|
|
p_xml_output.append("<c>");
|
|
p_xml_output.append(p_link_target);
|
|
p_xml_output.append("</c>");
|
|
}
|
|
|
|
int BindingsGenerator::_determine_enum_prefix(const EnumInterface &p_ienum) {
|
|
CRASH_COND(p_ienum.constants.is_empty());
|
|
|
|
const ConstantInterface &front_iconstant = p_ienum.constants.front()->get();
|
|
Vector<String> front_parts = front_iconstant.name.split("_", /* p_allow_empty: */ true);
|
|
int candidate_len = front_parts.size() - 1;
|
|
|
|
if (candidate_len == 0) {
|
|
return 0;
|
|
}
|
|
|
|
for (const ConstantInterface &iconstant : p_ienum.constants) {
|
|
Vector<String> parts = iconstant.name.split("_", /* p_allow_empty: */ true);
|
|
|
|
int i;
|
|
for (i = 0; i < candidate_len && i < parts.size(); i++) {
|
|
if (front_parts[i] != parts[i]) {
|
|
// HARDCODED: Some Flag enums have the prefix 'FLAG_' for everything except 'FLAGS_DEFAULT' (same for 'METHOD_FLAG_' and'METHOD_FLAGS_DEFAULT').
|
|
bool hardcoded_exc = (i == candidate_len - 1 && ((front_parts[i] == "FLAGS" && parts[i] == "FLAG") || (front_parts[i] == "FLAG" && parts[i] == "FLAGS")));
|
|
if (!hardcoded_exc) {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
candidate_len = i;
|
|
|
|
if (candidate_len == 0) {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
return candidate_len;
|
|
}
|
|
|
|
void BindingsGenerator::_apply_prefix_to_enum_constants(BindingsGenerator::EnumInterface &p_ienum, int p_prefix_length) {
|
|
if (p_prefix_length > 0) {
|
|
for (ConstantInterface &iconstant : p_ienum.constants) {
|
|
int curr_prefix_length = p_prefix_length;
|
|
|
|
String constant_name = iconstant.name;
|
|
|
|
Vector<String> parts = constant_name.split("_", /* p_allow_empty: */ true);
|
|
|
|
if (parts.size() <= curr_prefix_length) {
|
|
continue;
|
|
}
|
|
|
|
if (is_digit(parts[curr_prefix_length][0])) {
|
|
// The name of enum constants may begin with a numeric digit when strip from the enum prefix,
|
|
// so we make the prefix for this constant one word shorter in those cases.
|
|
for (curr_prefix_length = curr_prefix_length - 1; curr_prefix_length > 0; curr_prefix_length--) {
|
|
if (!is_digit(parts[curr_prefix_length][0])) {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
constant_name = "";
|
|
for (int i = curr_prefix_length; i < parts.size(); i++) {
|
|
if (i > curr_prefix_length) {
|
|
constant_name += "_";
|
|
}
|
|
constant_name += parts[i];
|
|
}
|
|
|
|
iconstant.proxy_name = snake_to_pascal_case(constant_name, true);
|
|
}
|
|
}
|
|
}
|
|
|
|
Error BindingsGenerator::_populate_method_icalls_table(const TypeInterface &p_itype) {
|
|
for (const MethodInterface &imethod : p_itype.methods) {
|
|
if (imethod.is_virtual) {
|
|
continue;
|
|
}
|
|
|
|
const TypeInterface *return_type = _get_type_or_null(imethod.return_type);
|
|
ERR_FAIL_NULL_V(return_type, ERR_BUG); // Return type not found
|
|
|
|
String im_unique_sig = get_ret_unique_sig(return_type) + ",CallMethodBind";
|
|
|
|
if (!imethod.is_static) {
|
|
im_unique_sig += ",CallInstance";
|
|
}
|
|
|
|
// Get arguments information
|
|
for (const ArgumentInterface &iarg : imethod.arguments) {
|
|
const TypeInterface *arg_type = _get_type_or_null(iarg.type);
|
|
ERR_FAIL_NULL_V(arg_type, ERR_BUG); // Argument type not found
|
|
|
|
im_unique_sig += ",";
|
|
im_unique_sig += get_arg_unique_sig(*arg_type);
|
|
}
|
|
|
|
// godot_icall_{argc}_{icallcount}
|
|
String icall_method = ICALL_PREFIX;
|
|
icall_method += itos(imethod.arguments.size());
|
|
icall_method += "_";
|
|
icall_method += itos(method_icalls.size());
|
|
|
|
InternalCall im_icall = InternalCall(p_itype.api_type, icall_method, im_unique_sig);
|
|
|
|
im_icall.is_vararg = imethod.is_vararg;
|
|
im_icall.is_static = imethod.is_static;
|
|
im_icall.return_type = imethod.return_type;
|
|
|
|
for (const List<ArgumentInterface>::Element *F = imethod.arguments.front(); F; F = F->next()) {
|
|
im_icall.argument_types.push_back(F->get().type);
|
|
}
|
|
|
|
List<InternalCall>::Element *match = method_icalls.find(im_icall);
|
|
|
|
if (match) {
|
|
if (p_itype.api_type != ClassDB::API_EDITOR) {
|
|
match->get().editor_only = false;
|
|
}
|
|
method_icalls_map.insert(&imethod, &match->get());
|
|
} else {
|
|
List<InternalCall>::Element *added = method_icalls.push_back(im_icall);
|
|
method_icalls_map.insert(&imethod, &added->get());
|
|
}
|
|
}
|
|
|
|
return OK;
|
|
}
|
|
|
|
void BindingsGenerator::_generate_array_extensions(StringBuilder &p_output) {
|
|
p_output.append("namespace " BINDINGS_NAMESPACE ";\n\n");
|
|
p_output.append("using System;\n\n");
|
|
// The class where we put the extensions doesn't matter, so just use "GD".
|
|
p_output.append("public static partial class " BINDINGS_GLOBAL_SCOPE_CLASS "\n{");
|
|
|
|
#define ARRAY_IS_EMPTY(m_type) \
|
|
p_output.append("\n" INDENT1 "/// <summary>\n"); \
|
|
p_output.append(INDENT1 "/// Returns true if this " #m_type " array is empty or doesn't exist.\n"); \
|
|
p_output.append(INDENT1 "/// </summary>\n"); \
|
|
p_output.append(INDENT1 "/// <param name=\"instance\">The " #m_type " array check.</param>\n"); \
|
|
p_output.append(INDENT1 "/// <returns>Whether or not the array is empty.</returns>\n"); \
|
|
p_output.append(INDENT1 "public static bool IsEmpty(this " #m_type "[] instance)\n"); \
|
|
p_output.append(OPEN_BLOCK_L1); \
|
|
p_output.append(INDENT2 "return instance == null || instance.Length == 0;\n"); \
|
|
p_output.append(INDENT1 CLOSE_BLOCK);
|
|
|
|
#define ARRAY_JOIN(m_type) \
|
|
p_output.append("\n" INDENT1 "/// <summary>\n"); \
|
|
p_output.append(INDENT1 "/// Converts this " #m_type " array to a string delimited by the given string.\n"); \
|
|
p_output.append(INDENT1 "/// </summary>\n"); \
|
|
p_output.append(INDENT1 "/// <param name=\"instance\">The " #m_type " array to convert.</param>\n"); \
|
|
p_output.append(INDENT1 "/// <param name=\"delimiter\">The delimiter to use between items.</param>\n"); \
|
|
p_output.append(INDENT1 "/// <returns>A single string with all items.</returns>\n"); \
|
|
p_output.append(INDENT1 "public static string Join(this " #m_type "[] instance, string delimiter = \", \")\n"); \
|
|
p_output.append(OPEN_BLOCK_L1); \
|
|
p_output.append(INDENT2 "return String.Join(delimiter, instance);\n"); \
|
|
p_output.append(INDENT1 CLOSE_BLOCK);
|
|
|
|
#define ARRAY_STRINGIFY(m_type) \
|
|
p_output.append("\n" INDENT1 "/// <summary>\n"); \
|
|
p_output.append(INDENT1 "/// Converts this " #m_type " array to a string with brackets.\n"); \
|
|
p_output.append(INDENT1 "/// </summary>\n"); \
|
|
p_output.append(INDENT1 "/// <param name=\"instance\">The " #m_type " array to convert.</param>\n"); \
|
|
p_output.append(INDENT1 "/// <returns>A single string with all items.</returns>\n"); \
|
|
p_output.append(INDENT1 "public static string Stringify(this " #m_type "[] instance)\n"); \
|
|
p_output.append(OPEN_BLOCK_L1); \
|
|
p_output.append(INDENT2 "return \"[\" + instance.Join() + \"]\";\n"); \
|
|
p_output.append(INDENT1 CLOSE_BLOCK);
|
|
|
|
#define ARRAY_ALL(m_type) \
|
|
ARRAY_IS_EMPTY(m_type) \
|
|
ARRAY_JOIN(m_type) \
|
|
ARRAY_STRINGIFY(m_type)
|
|
|
|
ARRAY_ALL(byte);
|
|
ARRAY_ALL(int);
|
|
ARRAY_ALL(long);
|
|
ARRAY_ALL(float);
|
|
ARRAY_ALL(double);
|
|
ARRAY_ALL(string);
|
|
ARRAY_ALL(Color);
|
|
ARRAY_ALL(Vector2);
|
|
ARRAY_ALL(Vector2I);
|
|
ARRAY_ALL(Vector3);
|
|
ARRAY_ALL(Vector3I);
|
|
ARRAY_ALL(Vector4);
|
|
ARRAY_ALL(Vector4I);
|
|
|
|
#undef ARRAY_ALL
|
|
#undef ARRAY_IS_EMPTY
|
|
#undef ARRAY_JOIN
|
|
#undef ARRAY_STRINGIFY
|
|
|
|
p_output.append(CLOSE_BLOCK); // End of GD class.
|
|
}
|
|
|
|
void BindingsGenerator::_generate_global_constants(StringBuilder &p_output) {
|
|
// Constants (in partial GD class)
|
|
|
|
p_output.append("namespace " BINDINGS_NAMESPACE ";\n\n");
|
|
|
|
p_output.append("\n#pragma warning disable CS1591 // Disable warning: "
|
|
"'Missing XML comment for publicly visible type or member'\n");
|
|
|
|
p_output.append("public static partial class " BINDINGS_GLOBAL_SCOPE_CLASS "\n{");
|
|
|
|
for (const ConstantInterface &iconstant : global_constants) {
|
|
if (iconstant.const_doc && iconstant.const_doc->description.size()) {
|
|
String xml_summary = bbcode_to_xml(fix_doc_description(iconstant.const_doc->description), nullptr);
|
|
Vector<String> summary_lines = xml_summary.length() ? xml_summary.split("\n") : Vector<String>();
|
|
|
|
if (summary_lines.size()) {
|
|
p_output.append(MEMBER_BEGIN "/// <summary>\n");
|
|
|
|
for (int i = 0; i < summary_lines.size(); i++) {
|
|
p_output.append(INDENT1 "/// ");
|
|
p_output.append(summary_lines[i]);
|
|
p_output.append("\n");
|
|
}
|
|
|
|
p_output.append(INDENT1 "/// </summary>");
|
|
}
|
|
}
|
|
|
|
p_output.append(MEMBER_BEGIN "public const long ");
|
|
p_output.append(iconstant.proxy_name);
|
|
p_output.append(" = ");
|
|
p_output.append(itos(iconstant.value));
|
|
p_output.append(";");
|
|
}
|
|
|
|
if (!global_constants.is_empty()) {
|
|
p_output.append("\n");
|
|
}
|
|
|
|
p_output.append(CLOSE_BLOCK); // end of GD class
|
|
|
|
// Enums
|
|
|
|
for (const EnumInterface &ienum : global_enums) {
|
|
CRASH_COND(ienum.constants.is_empty());
|
|
|
|
String enum_proxy_name = ienum.cname.operator String();
|
|
|
|
bool enum_in_static_class = false;
|
|
|
|
if (enum_proxy_name.find(".") > 0) {
|
|
enum_in_static_class = true;
|
|
String enum_class_name = enum_proxy_name.get_slicec('.', 0);
|
|
enum_proxy_name = enum_proxy_name.get_slicec('.', 1);
|
|
|
|
CRASH_COND(enum_class_name != "Variant"); // Hard-coded...
|
|
|
|
_log("Declaring global enum '%s' inside struct '%s'\n", enum_proxy_name.utf8().get_data(), enum_class_name.utf8().get_data());
|
|
|
|
p_output.append("\npublic partial struct ");
|
|
p_output.append(pascal_to_pascal_case(enum_class_name));
|
|
p_output.append("\n" OPEN_BLOCK);
|
|
}
|
|
|
|
if (ienum.is_flags) {
|
|
p_output.append("\n[System.Flags]");
|
|
}
|
|
|
|
p_output.append("\npublic enum ");
|
|
p_output.append(pascal_to_pascal_case(enum_proxy_name));
|
|
p_output.append(" : long");
|
|
p_output.append("\n" OPEN_BLOCK);
|
|
|
|
const ConstantInterface &last = ienum.constants.back()->get();
|
|
for (const ConstantInterface &iconstant : ienum.constants) {
|
|
if (iconstant.const_doc && iconstant.const_doc->description.size()) {
|
|
String xml_summary = bbcode_to_xml(fix_doc_description(iconstant.const_doc->description), nullptr);
|
|
Vector<String> summary_lines = xml_summary.length() ? xml_summary.split("\n") : Vector<String>();
|
|
|
|
if (summary_lines.size()) {
|
|
p_output.append(INDENT1 "/// <summary>\n");
|
|
|
|
for (int i = 0; i < summary_lines.size(); i++) {
|
|
p_output.append(INDENT1 "/// ");
|
|
p_output.append(summary_lines[i]);
|
|
p_output.append("\n");
|
|
}
|
|
|
|
p_output.append(INDENT1 "/// </summary>\n");
|
|
}
|
|
}
|
|
|
|
p_output.append(INDENT1);
|
|
p_output.append(iconstant.proxy_name);
|
|
p_output.append(" = ");
|
|
p_output.append(itos(iconstant.value));
|
|
p_output.append(&iconstant != &last ? ",\n" : "\n");
|
|
}
|
|
|
|
p_output.append(CLOSE_BLOCK);
|
|
|
|
if (enum_in_static_class) {
|
|
p_output.append(CLOSE_BLOCK);
|
|
}
|
|
}
|
|
|
|
p_output.append("\n#pragma warning restore CS1591\n");
|
|
}
|
|
|
|
Error BindingsGenerator::generate_cs_core_project(const String &p_proj_dir) {
|
|
ERR_FAIL_COND_V(!initialized, ERR_UNCONFIGURED);
|
|
|
|
Ref<DirAccess> da = DirAccess::create(DirAccess::ACCESS_FILESYSTEM);
|
|
ERR_FAIL_COND_V(da.is_null(), ERR_CANT_CREATE);
|
|
|
|
if (!DirAccess::exists(p_proj_dir)) {
|
|
Error err = da->make_dir_recursive(p_proj_dir);
|
|
ERR_FAIL_COND_V_MSG(err != OK, ERR_CANT_CREATE, "Cannot create directory '" + p_proj_dir + "'.");
|
|
}
|
|
|
|
da->change_dir(p_proj_dir);
|
|
da->make_dir("Generated");
|
|
da->make_dir("Generated/GodotObjects");
|
|
|
|
String base_gen_dir = path::join(p_proj_dir, "Generated");
|
|
String godot_objects_gen_dir = path::join(base_gen_dir, "GodotObjects");
|
|
|
|
Vector<String> compile_items;
|
|
|
|
// Generate source file for global scope constants and enums
|
|
{
|
|
StringBuilder constants_source;
|
|
_generate_global_constants(constants_source);
|
|
String output_file = path::join(base_gen_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);
|
|
}
|
|
|
|
// Generate source file for array extensions
|
|
{
|
|
StringBuilder extensions_source;
|
|
_generate_array_extensions(extensions_source);
|
|
String output_file = path::join(base_gen_dir, BINDINGS_GLOBAL_SCOPE_CLASS "_extensions.cs");
|
|
Error save_err = _save_file(output_file, extensions_source);
|
|
if (save_err != OK) {
|
|
return save_err;
|
|
}
|
|
|
|
compile_items.push_back(output_file);
|
|
}
|
|
|
|
for (const KeyValue<StringName, TypeInterface> &E : obj_types) {
|
|
const TypeInterface &itype = E.value;
|
|
|
|
if (itype.api_type == ClassDB::API_EDITOR) {
|
|
continue;
|
|
}
|
|
|
|
String output_file = path::join(godot_objects_gen_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);
|
|
}
|
|
|
|
// Generate native calls
|
|
|
|
StringBuilder cs_icalls_content;
|
|
|
|
cs_icalls_content.append("namespace " BINDINGS_NAMESPACE ";\n\n");
|
|
cs_icalls_content.append("using System;\n"
|
|
"using System.Diagnostics.CodeAnalysis;\n"
|
|
"using System.Runtime.InteropServices;\n"
|
|
"using Godot.NativeInterop;\n"
|
|
"\n");
|
|
cs_icalls_content.append("[SuppressMessage(\"ReSharper\", \"InconsistentNaming\")]\n");
|
|
cs_icalls_content.append("[SuppressMessage(\"ReSharper\", \"RedundantUnsafeContext\")]\n");
|
|
cs_icalls_content.append("[SuppressMessage(\"ReSharper\", \"RedundantNameQualifier\")]\n");
|
|
cs_icalls_content.append("[System.Runtime.CompilerServices.SkipLocalsInit]\n");
|
|
cs_icalls_content.append("internal static class " BINDINGS_CLASS_NATIVECALLS "\n{");
|
|
|
|
cs_icalls_content.append(MEMBER_BEGIN "internal static ulong godot_api_hash = ");
|
|
cs_icalls_content.append(String::num_uint64(ClassDB::get_api_hash(ClassDB::API_CORE)) + ";\n");
|
|
|
|
cs_icalls_content.append(MEMBER_BEGIN "private const int VarArgsSpanThreshold = 10;\n");
|
|
|
|
for (const InternalCall &icall : method_icalls) {
|
|
if (icall.editor_only) {
|
|
continue;
|
|
}
|
|
Error err = _generate_cs_native_calls(icall, cs_icalls_content);
|
|
if (err != OK) {
|
|
return err;
|
|
}
|
|
}
|
|
|
|
cs_icalls_content.append(CLOSE_BLOCK);
|
|
|
|
String internal_methods_file = path::join(base_gen_dir, BINDINGS_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);
|
|
|
|
// Generate GeneratedIncludes.props
|
|
|
|
StringBuilder includes_props_content;
|
|
includes_props_content.append("<Project>\n"
|
|
" <ItemGroup>\n");
|
|
|
|
for (int i = 0; i < compile_items.size(); i++) {
|
|
String include = path::relative_to(compile_items[i], p_proj_dir).replace("/", "\\");
|
|
includes_props_content.append(" <Compile Include=\"" + include + "\" />\n");
|
|
}
|
|
|
|
includes_props_content.append(" </ItemGroup>\n"
|
|
"</Project>\n");
|
|
|
|
String includes_props_file = path::join(base_gen_dir, "GeneratedIncludes.props");
|
|
|
|
err = _save_file(includes_props_file, includes_props_content);
|
|
if (err != OK) {
|
|
return err;
|
|
}
|
|
|
|
return OK;
|
|
}
|
|
|
|
Error BindingsGenerator::generate_cs_editor_project(const String &p_proj_dir) {
|
|
ERR_FAIL_COND_V(!initialized, ERR_UNCONFIGURED);
|
|
|
|
Ref<DirAccess> da = DirAccess::create(DirAccess::ACCESS_FILESYSTEM);
|
|
ERR_FAIL_COND_V(da.is_null(), ERR_CANT_CREATE);
|
|
|
|
if (!DirAccess::exists(p_proj_dir)) {
|
|
Error err = da->make_dir_recursive(p_proj_dir);
|
|
ERR_FAIL_COND_V(err != OK, ERR_CANT_CREATE);
|
|
}
|
|
|
|
da->change_dir(p_proj_dir);
|
|
da->make_dir("Generated");
|
|
da->make_dir("Generated/GodotObjects");
|
|
|
|
String base_gen_dir = path::join(p_proj_dir, "Generated");
|
|
String godot_objects_gen_dir = path::join(base_gen_dir, "GodotObjects");
|
|
|
|
Vector<String> compile_items;
|
|
|
|
for (const KeyValue<StringName, TypeInterface> &E : obj_types) {
|
|
const TypeInterface &itype = E.value;
|
|
|
|
if (itype.api_type != ClassDB::API_EDITOR) {
|
|
continue;
|
|
}
|
|
|
|
String output_file = path::join(godot_objects_gen_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);
|
|
}
|
|
|
|
// Generate native calls
|
|
|
|
StringBuilder cs_icalls_content;
|
|
|
|
cs_icalls_content.append("namespace " BINDINGS_NAMESPACE ";\n\n");
|
|
cs_icalls_content.append("using System;\n"
|
|
"using System.Diagnostics.CodeAnalysis;\n"
|
|
"using System.Runtime.InteropServices;\n"
|
|
"using Godot.NativeInterop;\n"
|
|
"\n");
|
|
cs_icalls_content.append("[SuppressMessage(\"ReSharper\", \"InconsistentNaming\")]\n");
|
|
cs_icalls_content.append("[SuppressMessage(\"ReSharper\", \"RedundantUnsafeContext\")]\n");
|
|
cs_icalls_content.append("[SuppressMessage(\"ReSharper\", \"RedundantNameQualifier\")]\n");
|
|
cs_icalls_content.append("[System.Runtime.CompilerServices.SkipLocalsInit]\n");
|
|
cs_icalls_content.append("internal static class " BINDINGS_CLASS_NATIVECALLS_EDITOR "\n" OPEN_BLOCK);
|
|
|
|
cs_icalls_content.append(INDENT1 "internal static ulong godot_api_hash = ");
|
|
cs_icalls_content.append(String::num_uint64(ClassDB::get_api_hash(ClassDB::API_EDITOR)) + ";\n");
|
|
|
|
cs_icalls_content.append(MEMBER_BEGIN "private const int VarArgsSpanThreshold = 10;\n");
|
|
|
|
cs_icalls_content.append("\n");
|
|
|
|
for (const InternalCall &icall : method_icalls) {
|
|
if (!icall.editor_only) {
|
|
continue;
|
|
}
|
|
Error err = _generate_cs_native_calls(icall, cs_icalls_content);
|
|
if (err != OK) {
|
|
return err;
|
|
}
|
|
}
|
|
|
|
cs_icalls_content.append(CLOSE_BLOCK);
|
|
|
|
String internal_methods_file = path::join(base_gen_dir, BINDINGS_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);
|
|
|
|
// Generate GeneratedIncludes.props
|
|
|
|
StringBuilder includes_props_content;
|
|
includes_props_content.append("<Project>\n"
|
|
" <ItemGroup>\n");
|
|
|
|
for (int i = 0; i < compile_items.size(); i++) {
|
|
String include = path::relative_to(compile_items[i], p_proj_dir).replace("/", "\\");
|
|
includes_props_content.append(" <Compile Include=\"" + include + "\" />\n");
|
|
}
|
|
|
|
includes_props_content.append(" </ItemGroup>\n"
|
|
"</Project>\n");
|
|
|
|
String includes_props_file = path::join(base_gen_dir, "GeneratedIncludes.props");
|
|
|
|
err = _save_file(includes_props_file, includes_props_content);
|
|
if (err != OK) {
|
|
return err;
|
|
}
|
|
|
|
return OK;
|
|
}
|
|
|
|
Error BindingsGenerator::generate_cs_api(const String &p_output_dir) {
|
|
ERR_FAIL_COND_V(!initialized, ERR_UNCONFIGURED);
|
|
|
|
String output_dir = path::abspath(path::realpath(p_output_dir));
|
|
|
|
Ref<DirAccess> da = DirAccess::create(DirAccess::ACCESS_FILESYSTEM);
|
|
ERR_FAIL_COND_V(da.is_null(), ERR_CANT_CREATE);
|
|
|
|
if (!DirAccess::exists(output_dir)) {
|
|
Error err = da->make_dir_recursive(output_dir);
|
|
ERR_FAIL_COND_V(err != OK, ERR_CANT_CREATE);
|
|
}
|
|
|
|
Error proj_err;
|
|
|
|
// Generate GodotSharp source files
|
|
|
|
String core_proj_dir = output_dir.path_join(CORE_API_ASSEMBLY_NAME);
|
|
|
|
proj_err = generate_cs_core_project(core_proj_dir);
|
|
if (proj_err != OK) {
|
|
ERR_PRINT("Generation of the Core API C# project failed.");
|
|
return proj_err;
|
|
}
|
|
|
|
// Generate GodotSharpEditor source files
|
|
|
|
String editor_proj_dir = output_dir.path_join(EDITOR_API_ASSEMBLY_NAME);
|
|
|
|
proj_err = generate_cs_editor_project(editor_proj_dir);
|
|
if (proj_err != OK) {
|
|
ERR_PRINT("Generation of the Editor API C# project failed.");
|
|
return proj_err;
|
|
}
|
|
|
|
_log("The Godot API sources were successfully generated\n");
|
|
|
|
return OK;
|
|
}
|
|
|
|
// FIXME: There are some members that hide other inherited members.
|
|
// - In the case of both members being the same kind, the new one must be declared
|
|
// explicitly as 'new' to avoid the warning (and we must print a message about it).
|
|
// - In the case of both members being of a different kind, then the new one must
|
|
// be renamed to avoid the name collision (and we must print a warning about it).
|
|
// - Csc warning e.g.:
|
|
// ObjectType/LineEdit.cs(140,38): warning CS0108: 'LineEdit.FocusMode' hides inherited member 'Control.FocusMode'. Use the new keyword if hiding was intended.
|
|
Error BindingsGenerator::_generate_cs_type(const TypeInterface &itype, const String &p_output_file) {
|
|
CRASH_COND(!itype.is_object_type);
|
|
|
|
bool is_derived_type = itype.base_name != StringName();
|
|
|
|
if (!is_derived_type) {
|
|
// Some GodotObject assertions
|
|
CRASH_COND(itype.cname != name_cache.type_Object);
|
|
CRASH_COND(!itype.is_instantiable);
|
|
CRASH_COND(itype.api_type != ClassDB::API_CORE);
|
|
CRASH_COND(itype.is_ref_counted);
|
|
CRASH_COND(itype.is_singleton);
|
|
}
|
|
|
|
_log("Generating %s.cs...\n", itype.proxy_name.utf8().get_data());
|
|
|
|
StringBuilder output;
|
|
|
|
output.append("namespace " BINDINGS_NAMESPACE ";\n\n");
|
|
|
|
output.append("using System;\n"); // IntPtr
|
|
output.append("using System.Diagnostics;\n"); // DebuggerBrowsable
|
|
output.append("using Godot.NativeInterop;\n");
|
|
|
|
output.append("\n"
|
|
"#pragma warning disable CS1591 // Disable warning: "
|
|
"'Missing XML comment for publicly visible type or member'\n"
|
|
"#pragma warning disable CS1573 // Disable warning: "
|
|
"'Parameter has no matching param tag in the XML comment'\n");
|
|
|
|
output.append("\n#nullable disable\n");
|
|
|
|
const DocData::ClassDoc *class_doc = itype.class_doc;
|
|
|
|
if (class_doc && class_doc->description.size()) {
|
|
String xml_summary = bbcode_to_xml(fix_doc_description(class_doc->description), &itype);
|
|
Vector<String> summary_lines = xml_summary.length() ? xml_summary.split("\n") : Vector<String>();
|
|
|
|
if (summary_lines.size()) {
|
|
output.append("/// <summary>\n");
|
|
|
|
for (int i = 0; i < summary_lines.size(); i++) {
|
|
output.append("/// ");
|
|
output.append(summary_lines[i]);
|
|
output.append("\n");
|
|
}
|
|
|
|
output.append("/// </summary>\n");
|
|
}
|
|
}
|
|
|
|
// We generate a `GodotClassName` attribute if the engine class name is not the same as the
|
|
// generated C# class name. This allows introspection code to find the name associated with
|
|
// the class. If the attribute is not present, the C# class name can be used instead.
|
|
if (itype.name != itype.proxy_name) {
|
|
output << "[GodotClassName(\"" << itype.name << "\")]\n";
|
|
}
|
|
|
|
output.append("public ");
|
|
if (itype.is_singleton) {
|
|
output.append("static partial class ");
|
|
} else {
|
|
// Even if the class is not instantiable, we can't declare it abstract because
|
|
// the engine can still instantiate them and return them via the scripting API.
|
|
// Example: `SceneTreeTimer` returned from `SceneTree.create_timer`.
|
|
// See the reverted commit: ef5672d3f94a7321ed779c922088bb72adbb1521
|
|
output.append("partial class ");
|
|
}
|
|
output.append(itype.proxy_name);
|
|
|
|
if (is_derived_type && !itype.is_singleton) {
|
|
if (obj_types.has(itype.base_name)) {
|
|
output.append(" : ");
|
|
output.append(obj_types[itype.base_name].proxy_name);
|
|
} else {
|
|
ERR_PRINT("Base type '" + itype.base_name.operator String() + "' does not exist, for class '" + itype.name + "'.");
|
|
return ERR_INVALID_DATA;
|
|
}
|
|
}
|
|
|
|
output.append("\n{");
|
|
|
|
// Add constants
|
|
|
|
for (const ConstantInterface &iconstant : itype.constants) {
|
|
if (iconstant.const_doc && iconstant.const_doc->description.size()) {
|
|
String xml_summary = bbcode_to_xml(fix_doc_description(iconstant.const_doc->description), &itype);
|
|
Vector<String> summary_lines = xml_summary.length() ? xml_summary.split("\n") : Vector<String>();
|
|
|
|
if (summary_lines.size()) {
|
|
output.append(MEMBER_BEGIN "/// <summary>\n");
|
|
|
|
for (int i = 0; i < summary_lines.size(); i++) {
|
|
output.append(INDENT1 "/// ");
|
|
output.append(summary_lines[i]);
|
|
output.append("\n");
|
|
}
|
|
|
|
output.append(INDENT1 "/// </summary>");
|
|
}
|
|
}
|
|
|
|
output.append(MEMBER_BEGIN "public const long ");
|
|
output.append(iconstant.proxy_name);
|
|
output.append(" = ");
|
|
output.append(itos(iconstant.value));
|
|
output.append(";");
|
|
}
|
|
|
|
if (itype.constants.size()) {
|
|
output.append("\n");
|
|
}
|
|
|
|
// Add enums
|
|
|
|
for (const EnumInterface &ienum : itype.enums) {
|
|
ERR_FAIL_COND_V(ienum.constants.is_empty(), ERR_BUG);
|
|
|
|
if (ienum.is_flags) {
|
|
output.append(MEMBER_BEGIN "[System.Flags]");
|
|
}
|
|
|
|
output.append(MEMBER_BEGIN "public enum ");
|
|
output.append(pascal_to_pascal_case(ienum.cname.operator String()));
|
|
output.append(" : long");
|
|
output.append(MEMBER_BEGIN OPEN_BLOCK);
|
|
|
|
const ConstantInterface &last = ienum.constants.back()->get();
|
|
for (const ConstantInterface &iconstant : ienum.constants) {
|
|
if (iconstant.const_doc && iconstant.const_doc->description.size()) {
|
|
String xml_summary = bbcode_to_xml(fix_doc_description(iconstant.const_doc->description), &itype);
|
|
Vector<String> summary_lines = xml_summary.length() ? xml_summary.split("\n") : Vector<String>();
|
|
|
|
if (summary_lines.size()) {
|
|
output.append(INDENT2 "/// <summary>\n");
|
|
|
|
for (int i = 0; i < summary_lines.size(); i++) {
|
|
output.append(INDENT2 "/// ");
|
|
output.append(summary_lines[i]);
|
|
output.append("\n");
|
|
}
|
|
|
|
output.append(INDENT2 "/// </summary>\n");
|
|
}
|
|
}
|
|
|
|
output.append(INDENT2);
|
|
output.append(iconstant.proxy_name);
|
|
output.append(" = ");
|
|
output.append(itos(iconstant.value));
|
|
output.append(&iconstant != &last ? ",\n" : "\n");
|
|
}
|
|
|
|
output.append(INDENT1 CLOSE_BLOCK);
|
|
}
|
|
|
|
// Add properties
|
|
|
|
for (const PropertyInterface &iprop : itype.properties) {
|
|
Error prop_err = _generate_cs_property(itype, iprop, output);
|
|
ERR_FAIL_COND_V_MSG(prop_err != OK, prop_err,
|
|
"Failed to generate property '" + iprop.cname.operator String() +
|
|
"' for class '" + itype.name + "'.");
|
|
}
|
|
|
|
if (itype.is_singleton) {
|
|
// Add the type name and the singleton pointer as static fields
|
|
|
|
output.append(MEMBER_BEGIN "private static GodotObject singleton;\n");
|
|
|
|
output << MEMBER_BEGIN "public static GodotObject " CS_PROPERTY_SINGLETON "\n" INDENT1 "{\n"
|
|
<< INDENT2 "get\n" INDENT2 "{\n" INDENT3 "if (singleton == null)\n"
|
|
<< INDENT4 "singleton = " C_METHOD_ENGINE_GET_SINGLETON "(\""
|
|
<< itype.name
|
|
<< "\");\n" INDENT3 "return singleton;\n" INDENT2 "}\n" INDENT1 "}\n";
|
|
|
|
output.append(MEMBER_BEGIN "private static readonly StringName " BINDINGS_NATIVE_NAME_FIELD " = \"");
|
|
output.append(itype.name);
|
|
output.append("\";\n");
|
|
} else {
|
|
// IMPORTANT: We also generate the static fields for GodotObject instead of declaring
|
|
// them manually in the `GodotObject.base.cs` partial class declaration, because they're
|
|
// required by other static fields in this generated partial class declaration.
|
|
// Static fields are initialized in order of declaration, but when they're in different
|
|
// partial class declarations then it becomes harder to tell (Rider warns about this).
|
|
|
|
// Add native name static field
|
|
|
|
if (is_derived_type) {
|
|
output << MEMBER_BEGIN "private static readonly System.Type CachedType = typeof(" << itype.proxy_name << ");\n";
|
|
}
|
|
|
|
output.append(MEMBER_BEGIN "private static readonly StringName " BINDINGS_NATIVE_NAME_FIELD " = \"");
|
|
output.append(itype.name);
|
|
output.append("\";\n");
|
|
|
|
if (itype.is_instantiable) {
|
|
// Add native constructor static field
|
|
|
|
output << MEMBER_BEGIN << "[DebuggerBrowsable(DebuggerBrowsableState.Never)]\n"
|
|
<< INDENT1 "private static readonly unsafe delegate* unmanaged<IntPtr> "
|
|
<< CS_STATIC_FIELD_NATIVE_CTOR " = " ICALL_CLASSDB_GET_CONSTRUCTOR
|
|
<< "(" BINDINGS_NATIVE_NAME_FIELD ");\n";
|
|
}
|
|
|
|
if (is_derived_type) {
|
|
// Add default constructor
|
|
if (itype.is_instantiable) {
|
|
output << MEMBER_BEGIN "public " << itype.proxy_name << "() : this("
|
|
<< (itype.memory_own ? "true" : "false") << ")\n" OPEN_BLOCK_L1
|
|
<< INDENT2 "unsafe\n" INDENT2 OPEN_BLOCK
|
|
<< INDENT3 "_ConstructAndInitialize(" CS_STATIC_FIELD_NATIVE_CTOR ", "
|
|
<< BINDINGS_NATIVE_NAME_FIELD ", CachedType, refCounted: "
|
|
<< (itype.is_ref_counted ? "true" : "false") << ");\n"
|
|
<< CLOSE_BLOCK_L2 CLOSE_BLOCK_L1;
|
|
} else {
|
|
// Hide the constructor
|
|
output.append(MEMBER_BEGIN "internal ");
|
|
output.append(itype.proxy_name);
|
|
output.append("() {}\n");
|
|
}
|
|
|
|
// Add.. em.. trick constructor. Sort of.
|
|
output.append(MEMBER_BEGIN "internal ");
|
|
output.append(itype.proxy_name);
|
|
output.append("(bool " CS_PARAM_MEMORYOWN ") : base(" CS_PARAM_MEMORYOWN ") {}\n");
|
|
}
|
|
}
|
|
|
|
// Methods
|
|
|
|
int method_bind_count = 0;
|
|
for (const MethodInterface &imethod : itype.methods) {
|
|
Error method_err = _generate_cs_method(itype, imethod, method_bind_count, output);
|
|
ERR_FAIL_COND_V_MSG(method_err != OK, method_err,
|
|
"Failed to generate method '" + imethod.name + "' for class '" + itype.name + "'.");
|
|
}
|
|
|
|
// Signals
|
|
|
|
for (const SignalInterface &isignal : itype.signals_) {
|
|
Error method_err = _generate_cs_signal(itype, isignal, output);
|
|
ERR_FAIL_COND_V_MSG(method_err != OK, method_err,
|
|
"Failed to generate signal '" + isignal.name + "' for class '" + itype.name + "'.");
|
|
}
|
|
|
|
// Script members look-up
|
|
|
|
if (!itype.is_singleton && (is_derived_type || itype.has_virtual_methods)) {
|
|
// Generate method names cache fields
|
|
|
|
for (const MethodInterface &imethod : itype.methods) {
|
|
if (!imethod.is_virtual) {
|
|
continue;
|
|
}
|
|
|
|
output << MEMBER_BEGIN "// ReSharper disable once InconsistentNaming\n"
|
|
<< INDENT1 "[DebuggerBrowsable(DebuggerBrowsableState.Never)]\n"
|
|
<< INDENT1 "private static readonly StringName "
|
|
<< CS_STATIC_FIELD_METHOD_PROXY_NAME_PREFIX << imethod.name
|
|
<< " = \"" << imethod.proxy_name << "\";\n";
|
|
}
|
|
|
|
// Generate signal names cache fields
|
|
|
|
for (const SignalInterface &isignal : itype.signals_) {
|
|
output << MEMBER_BEGIN "// ReSharper disable once InconsistentNaming\n"
|
|
<< INDENT1 "[DebuggerBrowsable(DebuggerBrowsableState.Never)]\n"
|
|
<< INDENT1 "private static readonly StringName "
|
|
<< CS_STATIC_FIELD_SIGNAL_PROXY_NAME_PREFIX << isignal.name
|
|
<< " = \"" << isignal.proxy_name << "\";\n";
|
|
}
|
|
|
|
// TODO: Only generate HasGodotClassMethod and InvokeGodotClassMethod if there's any method
|
|
|
|
// Generate InvokeGodotClassMethod
|
|
|
|
output << MEMBER_BEGIN "protected internal " << (is_derived_type ? "override" : "virtual")
|
|
<< " bool " CS_METHOD_INVOKE_GODOT_CLASS_METHOD "(in godot_string_name method, "
|
|
<< "NativeVariantPtrArgs args, out godot_variant ret)\n"
|
|
<< INDENT1 "{\n";
|
|
|
|
for (const MethodInterface &imethod : itype.methods) {
|
|
if (!imethod.is_virtual) {
|
|
continue;
|
|
}
|
|
|
|
// We also call HasGodotClassMethod to ensure the method is overridden and avoid calling
|
|
// the stub implementation. This solution adds some extra overhead to calls, but it's
|
|
// much simpler than other solutions. This won't be a problem once we move to function
|
|
// pointers of generated wrappers for each method, as lookup will only happen once.
|
|
|
|
// We check both native names (snake_case) and proxy names (PascalCase)
|
|
output << INDENT2 "if ((method == " << CS_STATIC_FIELD_METHOD_PROXY_NAME_PREFIX << imethod.name
|
|
<< " || method == MethodName." << imethod.proxy_name
|
|
<< ") && args.Count == " << itos(imethod.arguments.size())
|
|
<< " && " << CS_METHOD_HAS_GODOT_CLASS_METHOD << "((godot_string_name)"
|
|
<< CS_STATIC_FIELD_METHOD_PROXY_NAME_PREFIX << imethod.name << ".NativeValue))\n"
|
|
<< INDENT2 "{\n";
|
|
|
|
if (imethod.return_type.cname != name_cache.type_void) {
|
|
output << INDENT3 "var callRet = ";
|
|
} else {
|
|
output << INDENT3;
|
|
}
|
|
|
|
output << imethod.proxy_name << "(";
|
|
|
|
for (int i = 0; i < imethod.arguments.size(); i++) {
|
|
const ArgumentInterface &iarg = imethod.arguments[i];
|
|
|
|
const TypeInterface *arg_type = _get_type_or_null(iarg.type);
|
|
ERR_FAIL_NULL_V(arg_type, ERR_BUG); // Argument type not found
|
|
|
|
if (i != 0) {
|
|
output << ", ";
|
|
}
|
|
|
|
if (arg_type->cname == name_cache.type_Array_generic || arg_type->cname == name_cache.type_Dictionary_generic) {
|
|
String arg_cs_type = arg_type->cs_type + _get_generic_type_parameters(*arg_type, iarg.type.generic_type_parameters);
|
|
|
|
output << "new " << arg_cs_type << "(" << sformat(arg_type->cs_variant_to_managed, "args[" + itos(i) + "]", arg_type->cs_type, arg_type->name) << ")";
|
|
} else {
|
|
output << sformat(arg_type->cs_variant_to_managed,
|
|
"args[" + itos(i) + "]", arg_type->cs_type, arg_type->name);
|
|
}
|
|
}
|
|
|
|
output << ");\n";
|
|
|
|
if (imethod.return_type.cname != name_cache.type_void) {
|
|
const TypeInterface *return_type = _get_type_or_null(imethod.return_type);
|
|
ERR_FAIL_NULL_V(return_type, ERR_BUG); // Return type not found
|
|
|
|
output << INDENT3 "ret = "
|
|
<< sformat(return_type->cs_managed_to_variant, "callRet", return_type->cs_type, return_type->name)
|
|
<< ";\n"
|
|
<< INDENT3 "return true;\n";
|
|
} else {
|
|
output << INDENT3 "ret = default;\n"
|
|
<< INDENT3 "return true;\n";
|
|
}
|
|
|
|
output << INDENT2 "}\n";
|
|
}
|
|
|
|
if (is_derived_type) {
|
|
output << INDENT2 "return base." CS_METHOD_INVOKE_GODOT_CLASS_METHOD "(method, args, out ret);\n";
|
|
} else {
|
|
output << INDENT2 "ret = default;\n"
|
|
<< INDENT2 "return false;\n";
|
|
}
|
|
|
|
output << INDENT1 "}\n";
|
|
|
|
// Generate HasGodotClassMethod
|
|
|
|
output << MEMBER_BEGIN "protected internal " << (is_derived_type ? "override" : "virtual")
|
|
<< " bool " CS_METHOD_HAS_GODOT_CLASS_METHOD "(in godot_string_name method)\n"
|
|
<< INDENT1 "{\n";
|
|
|
|
for (const MethodInterface &imethod : itype.methods) {
|
|
if (!imethod.is_virtual) {
|
|
continue;
|
|
}
|
|
|
|
// We check for native names (snake_case). If we detect one, we call HasGodotClassMethod
|
|
// again, but this time with the respective proxy name (PascalCase). It's the job of
|
|
// user derived classes to override the method and check for those. Our C# source
|
|
// generators take care of generating those override methods.
|
|
output << INDENT2 "if (method == MethodName." << imethod.proxy_name
|
|
<< ")\n" INDENT2 "{\n"
|
|
<< INDENT3 "if (" CS_METHOD_HAS_GODOT_CLASS_METHOD "("
|
|
<< CS_STATIC_FIELD_METHOD_PROXY_NAME_PREFIX << imethod.name
|
|
<< ".NativeValue.DangerousSelfRef))\n" INDENT3 "{\n"
|
|
<< INDENT4 "return true;\n"
|
|
<< INDENT3 "}\n" INDENT2 "}\n";
|
|
}
|
|
|
|
if (is_derived_type) {
|
|
output << INDENT2 "return base." CS_METHOD_HAS_GODOT_CLASS_METHOD "(method);\n";
|
|
} else {
|
|
output << INDENT2 "return false;\n";
|
|
}
|
|
|
|
output << INDENT1 "}\n";
|
|
|
|
// Generate HasGodotClassSignal
|
|
|
|
output << MEMBER_BEGIN "protected internal " << (is_derived_type ? "override" : "virtual")
|
|
<< " bool " CS_METHOD_HAS_GODOT_CLASS_SIGNAL "(in godot_string_name signal)\n"
|
|
<< INDENT1 "{\n";
|
|
|
|
for (const SignalInterface &isignal : itype.signals_) {
|
|
// We check for native names (snake_case). If we detect one, we call HasGodotClassSignal
|
|
// again, but this time with the respective proxy name (PascalCase). It's the job of
|
|
// user derived classes to override the method and check for those. Our C# source
|
|
// generators take care of generating those override methods.
|
|
output << INDENT2 "if (signal == SignalName." << isignal.proxy_name
|
|
<< ")\n" INDENT2 "{\n"
|
|
<< INDENT3 "if (" CS_METHOD_HAS_GODOT_CLASS_SIGNAL "("
|
|
<< CS_STATIC_FIELD_SIGNAL_PROXY_NAME_PREFIX << isignal.name
|
|
<< ".NativeValue.DangerousSelfRef))\n" INDENT3 "{\n"
|
|
<< INDENT4 "return true;\n"
|
|
<< INDENT3 "}\n" INDENT2 "}\n";
|
|
}
|
|
|
|
if (is_derived_type) {
|
|
output << INDENT2 "return base." CS_METHOD_HAS_GODOT_CLASS_SIGNAL "(signal);\n";
|
|
} else {
|
|
output << INDENT2 "return false;\n";
|
|
}
|
|
|
|
output << INDENT1 "}\n";
|
|
}
|
|
|
|
//Generate StringName for all class members
|
|
bool is_inherit = !itype.is_singleton && obj_types.has(itype.base_name);
|
|
//PropertyName
|
|
if (is_inherit) {
|
|
output << MEMBER_BEGIN "public new class PropertyName : " << obj_types[itype.base_name].proxy_name << ".PropertyName";
|
|
} else {
|
|
output << MEMBER_BEGIN "public class PropertyName";
|
|
}
|
|
output << "\n"
|
|
<< INDENT1 "{\n";
|
|
for (const PropertyInterface &iprop : itype.properties) {
|
|
output << INDENT2 "public static readonly StringName " << iprop.proxy_name << " = \"" << iprop.cname << "\";\n";
|
|
}
|
|
output << INDENT1 "}\n";
|
|
//MethodName
|
|
if (is_inherit) {
|
|
output << MEMBER_BEGIN "public new class MethodName : " << obj_types[itype.base_name].proxy_name << ".MethodName";
|
|
} else {
|
|
output << MEMBER_BEGIN "public class MethodName";
|
|
}
|
|
output << "\n"
|
|
<< INDENT1 "{\n";
|
|
for (const MethodInterface &imethod : itype.methods) {
|
|
output << INDENT2 "public static readonly StringName " << imethod.proxy_name << " = \"" << imethod.cname << "\";\n";
|
|
}
|
|
output << INDENT1 "}\n";
|
|
//SignalName
|
|
if (is_inherit) {
|
|
output << MEMBER_BEGIN "public new class SignalName : " << obj_types[itype.base_name].proxy_name << ".SignalName";
|
|
} else {
|
|
output << MEMBER_BEGIN "public class SignalName";
|
|
}
|
|
output << "\n"
|
|
<< INDENT1 "{\n";
|
|
for (const SignalInterface &isignal : itype.signals_) {
|
|
output << INDENT2 "public static readonly StringName " << isignal.proxy_name << " = \"" << isignal.cname << "\";\n";
|
|
}
|
|
output << INDENT1 "}\n";
|
|
|
|
output.append(CLOSE_BLOCK /* class */);
|
|
|
|
output.append("\n"
|
|
"#pragma warning restore CS1591\n"
|
|
"#pragma warning restore CS1573\n");
|
|
|
|
return _save_file(p_output_file, output);
|
|
}
|
|
|
|
Error BindingsGenerator::_generate_cs_property(const BindingsGenerator::TypeInterface &p_itype, const PropertyInterface &p_iprop, StringBuilder &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()) {
|
|
HashMap<StringName, TypeInterface>::Iterator base_match = obj_types.find(current_type->base_name);
|
|
ERR_FAIL_COND_V_MSG(!base_match, ERR_BUG, "Type not found '" + current_type->base_name + "'. Inherited by '" + current_type->name + "'.");
|
|
current_type = &base_match->value;
|
|
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()) {
|
|
HashMap<StringName, TypeInterface>::Iterator base_match = obj_types.find(current_type->base_name);
|
|
ERR_FAIL_COND_V_MSG(!base_match, ERR_BUG, "Type not found '" + current_type->base_name + "'. Inherited by '" + current_type->name + "'.");
|
|
current_type = &base_match->value;
|
|
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) {
|
|
const ArgumentInterface &setter_first_arg = setter->arguments.back()->get();
|
|
if (getter->return_type.cname != setter_first_arg.type.cname) {
|
|
// Special case for Node::set_name
|
|
bool whitelisted = getter->return_type.cname == name_cache.type_StringName &&
|
|
setter_first_arg.type.cname == name_cache.type_String;
|
|
|
|
ERR_FAIL_COND_V_MSG(!whitelisted, ERR_BUG,
|
|
"Return type from getter doesn't match first argument of setter for property: '" +
|
|
p_itype.name + "." + String(p_iprop.cname) + "'.");
|
|
}
|
|
}
|
|
|
|
const TypeReference &proptype_name = getter ? getter->return_type : setter->arguments.back()->get().type;
|
|
|
|
const TypeInterface *prop_itype = _get_type_or_null(proptype_name);
|
|
ERR_FAIL_NULL_V(prop_itype, ERR_BUG); // Property type not found
|
|
|
|
ERR_FAIL_COND_V_MSG(prop_itype->is_singleton, ERR_BUG,
|
|
"Property type is a singleton: '" + p_itype.name + "." + String(p_iprop.cname) + "'.");
|
|
|
|
if (p_itype.api_type == ClassDB::API_CORE) {
|
|
ERR_FAIL_COND_V_MSG(prop_itype->api_type == ClassDB::API_EDITOR, ERR_BUG,
|
|
"Property '" + p_itype.name + "." + String(p_iprop.cname) + "' has type '" + prop_itype->name +
|
|
"' from the editor API. Core API cannot have dependencies on the editor API.");
|
|
}
|
|
|
|
if (p_iprop.prop_doc && p_iprop.prop_doc->description.size()) {
|
|
String xml_summary = bbcode_to_xml(fix_doc_description(p_iprop.prop_doc->description), &p_itype);
|
|
Vector<String> summary_lines = xml_summary.length() ? xml_summary.split("\n") : Vector<String>();
|
|
|
|
if (summary_lines.size()) {
|
|
p_output.append(MEMBER_BEGIN "/// <summary>\n");
|
|
|
|
for (int i = 0; i < summary_lines.size(); i++) {
|
|
p_output.append(INDENT1 "/// ");
|
|
p_output.append(summary_lines[i]);
|
|
p_output.append("\n");
|
|
}
|
|
|
|
p_output.append(INDENT1 "/// </summary>");
|
|
}
|
|
}
|
|
|
|
p_output.append(MEMBER_BEGIN "public ");
|
|
|
|
if (p_itype.is_singleton) {
|
|
p_output.append("static ");
|
|
}
|
|
|
|
String prop_cs_type = prop_itype->cs_type + _get_generic_type_parameters(*prop_itype, proptype_name.generic_type_parameters);
|
|
|
|
p_output.append(prop_cs_type);
|
|
p_output.append(" ");
|
|
p_output.append(p_iprop.proxy_name);
|
|
p_output.append("\n" OPEN_BLOCK_L1);
|
|
|
|
if (getter) {
|
|
p_output.append(INDENT2 "get\n" OPEN_BLOCK_L2 INDENT3);
|
|
|
|
p_output.append("return ");
|
|
p_output.append(getter->proxy_name + "(");
|
|
if (p_iprop.index != -1) {
|
|
const ArgumentInterface &idx_arg = getter->arguments.front()->get();
|
|
if (idx_arg.type.cname != name_cache.type_int) {
|
|
// Assume the index parameter is an enum
|
|
const TypeInterface *idx_arg_type = _get_type_or_null(idx_arg.type);
|
|
CRASH_COND(idx_arg_type == nullptr);
|
|
p_output.append("(" + idx_arg_type->proxy_name + ")(" + itos(p_iprop.index) + ")");
|
|
} else {
|
|
p_output.append(itos(p_iprop.index));
|
|
}
|
|
}
|
|
p_output.append(");\n" CLOSE_BLOCK_L2);
|
|
}
|
|
|
|
if (setter) {
|
|
p_output.append(INDENT2 "set\n" OPEN_BLOCK_L2 INDENT3);
|
|
|
|
p_output.append(setter->proxy_name + "(");
|
|
if (p_iprop.index != -1) {
|
|
const ArgumentInterface &idx_arg = setter->arguments.front()->get();
|
|
if (idx_arg.type.cname != name_cache.type_int) {
|
|
// Assume the index parameter is an enum
|
|
const TypeInterface *idx_arg_type = _get_type_or_null(idx_arg.type);
|
|
CRASH_COND(idx_arg_type == nullptr);
|
|
p_output.append("(" + idx_arg_type->proxy_name + ")(" + itos(p_iprop.index) + "), ");
|
|
} else {
|
|
p_output.append(itos(p_iprop.index) + ", ");
|
|
}
|
|
}
|
|
p_output.append("value);\n" CLOSE_BLOCK_L2);
|
|
}
|
|
|
|
p_output.append(CLOSE_BLOCK_L1);
|
|
|
|
return OK;
|
|
}
|
|
|
|
Error BindingsGenerator::_generate_cs_method(const BindingsGenerator::TypeInterface &p_itype, const BindingsGenerator::MethodInterface &p_imethod, int &p_method_bind_count, StringBuilder &p_output) {
|
|
const TypeInterface *return_type = _get_type_or_null(p_imethod.return_type);
|
|
ERR_FAIL_NULL_V(return_type, ERR_BUG); // Return type not found
|
|
|
|
ERR_FAIL_COND_V_MSG(return_type->is_singleton, ERR_BUG,
|
|
"Method return type is a singleton: '" + p_itype.name + "." + p_imethod.name + "'.");
|
|
|
|
if (p_itype.api_type == ClassDB::API_CORE) {
|
|
ERR_FAIL_COND_V_MSG(return_type->api_type == ClassDB::API_EDITOR, ERR_BUG,
|
|
"Method '" + p_itype.name + "." + p_imethod.name + "' has return type '" + return_type->name +
|
|
"' from the editor API. Core API cannot have dependencies on the editor API.");
|
|
}
|
|
|
|
String method_bind_field = CS_STATIC_FIELD_METHOD_BIND_PREFIX + itos(p_method_bind_count);
|
|
|
|
String arguments_sig;
|
|
StringBuilder cs_in_statements;
|
|
bool cs_in_expr_is_unsafe = false;
|
|
|
|
String icall_params = method_bind_field;
|
|
|
|
if (!p_imethod.is_static) {
|
|
if (p_itype.cs_in.size()) {
|
|
cs_in_statements << sformat(p_itype.cs_in, p_itype.c_type, "this",
|
|
String(), String(), String(), INDENT2);
|
|
}
|
|
|
|
icall_params += ", " + sformat(p_itype.cs_in_expr, "this");
|
|
}
|
|
|
|
StringBuilder default_args_doc;
|
|
|
|
// Retrieve information from the arguments
|
|
const ArgumentInterface &first = p_imethod.arguments.front()->get();
|
|
for (const ArgumentInterface &iarg : p_imethod.arguments) {
|
|
const TypeInterface *arg_type = _get_type_or_null(iarg.type);
|
|
ERR_FAIL_NULL_V(arg_type, ERR_BUG); // Argument type not found
|
|
|
|
ERR_FAIL_COND_V_MSG(arg_type->is_singleton, ERR_BUG,
|
|
"Argument type is a singleton: '" + iarg.name + "' of method '" + p_itype.name + "." + p_imethod.name + "'.");
|
|
|
|
if (p_itype.api_type == ClassDB::API_CORE) {
|
|
ERR_FAIL_COND_V_MSG(arg_type->api_type == ClassDB::API_EDITOR, ERR_BUG,
|
|
"Argument '" + iarg.name + "' of method '" + p_itype.name + "." + p_imethod.name + "' has type '" +
|
|
arg_type->name + "' from the editor API. Core API cannot have dependencies on the editor API.");
|
|
}
|
|
|
|
if (iarg.default_argument.size()) {
|
|
CRASH_COND_MSG(!_arg_default_value_is_assignable_to_type(iarg.def_param_value, *arg_type),
|
|
"Invalid default value for parameter '" + iarg.name + "' of method '" + p_itype.name + "." + p_imethod.name + "'.");
|
|
}
|
|
|
|
String arg_cs_type = arg_type->cs_type + _get_generic_type_parameters(*arg_type, iarg.type.generic_type_parameters);
|
|
|
|
// 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 (&iarg != &first) {
|
|
arguments_sig += ", ";
|
|
}
|
|
|
|
if (iarg.def_param_mode == ArgumentInterface::NULLABLE_VAL) {
|
|
arguments_sig += "Nullable<";
|
|
}
|
|
|
|
arguments_sig += arg_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_or_defval_local = iarg.name;
|
|
arg_or_defval_local += "OrDefVal";
|
|
|
|
cs_in_statements << INDENT2 << arg_cs_type << " " << arg_or_defval_local << " = " << 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 cs_type = arg_cs_type;
|
|
if (cs_type.ends_with("[]")) {
|
|
cs_type = cs_type.substr(0, cs_type.length() - 2);
|
|
}
|
|
|
|
String def_arg = sformat(iarg.default_argument, cs_type);
|
|
|
|
cs_in_statements << def_arg << ";\n";
|
|
|
|
if (arg_type->cs_in.size()) {
|
|
cs_in_statements << sformat(arg_type->cs_in, arg_type->c_type, arg_or_defval_local,
|
|
String(), String(), String(), INDENT2);
|
|
}
|
|
|
|
if (arg_type->cs_in_expr.is_empty()) {
|
|
icall_params += arg_or_defval_local;
|
|
} else {
|
|
icall_params += sformat(arg_type->cs_in_expr, arg_or_defval_local, arg_type->c_type);
|
|
}
|
|
|
|
// Apparently the name attribute must not include the @
|
|
String param_tag_name = iarg.name.begins_with("@") ? iarg.name.substr(1, iarg.name.length()) : iarg.name;
|
|
// Escape < and > in the attribute default value
|
|
String param_def_arg = def_arg.replacen("<", "<").replacen(">", ">");
|
|
|
|
default_args_doc.append(MEMBER_BEGIN "/// <param name=\"" + param_tag_name + "\">If the parameter is null, then the default value is <c>" + param_def_arg + "</c>.</param>");
|
|
} else {
|
|
if (arg_type->cs_in.size()) {
|
|
cs_in_statements << sformat(arg_type->cs_in, arg_type->c_type, iarg.name,
|
|
String(), String(), String(), INDENT2);
|
|
}
|
|
|
|
icall_params += arg_type->cs_in_expr.is_empty() ? iarg.name : sformat(arg_type->cs_in_expr, iarg.name, arg_type->c_type);
|
|
}
|
|
|
|
cs_in_expr_is_unsafe |= arg_type->cs_in_expr_is_unsafe;
|
|
}
|
|
|
|
// Generate method
|
|
{
|
|
if (!p_imethod.is_virtual && !p_imethod.requires_object_call) {
|
|
p_output << MEMBER_BEGIN "[DebuggerBrowsable(DebuggerBrowsableState.Never)]\n"
|
|
<< INDENT1 "private static readonly IntPtr " << method_bind_field << " = ";
|
|
|
|
if (p_itype.is_singleton) {
|
|
// Singletons are static classes. They don't derive GodotObject,
|
|
// so we need to specify the type to call the static method.
|
|
p_output << "GodotObject.";
|
|
}
|
|
|
|
p_output << ICALL_CLASSDB_GET_METHOD "(" BINDINGS_NATIVE_NAME_FIELD ", MethodName."
|
|
<< p_imethod.proxy_name
|
|
<< ");\n";
|
|
}
|
|
|
|
if (p_imethod.method_doc && p_imethod.method_doc->description.size()) {
|
|
String xml_summary = bbcode_to_xml(fix_doc_description(p_imethod.method_doc->description), &p_itype);
|
|
Vector<String> summary_lines = xml_summary.length() ? xml_summary.split("\n") : Vector<String>();
|
|
|
|
if (summary_lines.size()) {
|
|
p_output.append(MEMBER_BEGIN "/// <summary>\n");
|
|
|
|
for (int i = 0; i < summary_lines.size(); i++) {
|
|
p_output.append(INDENT1 "/// ");
|
|
p_output.append(summary_lines[i]);
|
|
p_output.append("\n");
|
|
}
|
|
|
|
p_output.append(INDENT1 "/// </summary>");
|
|
}
|
|
}
|
|
|
|
if (default_args_doc.get_string_length()) {
|
|
p_output.append(default_args_doc.as_string());
|
|
}
|
|
|
|
if (p_imethod.is_deprecated) {
|
|
if (p_imethod.deprecation_message.is_empty()) {
|
|
WARN_PRINT("An empty deprecation message is discouraged. Method: '" + p_imethod.proxy_name + "'.");
|
|
}
|
|
|
|
p_output.append(MEMBER_BEGIN "[Obsolete(\"");
|
|
p_output.append(p_imethod.deprecation_message);
|
|
p_output.append("\")]");
|
|
}
|
|
|
|
p_output.append(MEMBER_BEGIN);
|
|
p_output.append(p_imethod.is_internal ? "internal " : "public ");
|
|
|
|
if (p_itype.is_singleton || p_imethod.is_static) {
|
|
p_output.append("static ");
|
|
} else if (p_imethod.is_virtual) {
|
|
p_output.append("virtual ");
|
|
}
|
|
|
|
if (cs_in_expr_is_unsafe) {
|
|
p_output.append("unsafe ");
|
|
}
|
|
|
|
String return_cs_type = return_type->cs_type + _get_generic_type_parameters(*return_type, p_imethod.return_type.generic_type_parameters);
|
|
|
|
p_output.append(return_cs_type + " ");
|
|
p_output.append(p_imethod.proxy_name + "(");
|
|
p_output.append(arguments_sig + ")\n" OPEN_BLOCK_L1);
|
|
|
|
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.append(CLOSE_BLOCK_L1);
|
|
} else {
|
|
p_output.append(INDENT2 "return default;\n" CLOSE_BLOCK_L1);
|
|
}
|
|
|
|
return OK; // Won't increment method bind count
|
|
}
|
|
|
|
if (p_imethod.requires_object_call) {
|
|
// Fallback to Godot's object.Call(string, params)
|
|
|
|
p_output.append(INDENT2 CS_METHOD_CALL "(\"");
|
|
p_output.append(p_imethod.name);
|
|
p_output.append("\"");
|
|
|
|
for (const ArgumentInterface &iarg : p_imethod.arguments) {
|
|
p_output.append(", ");
|
|
p_output.append(iarg.name);
|
|
}
|
|
|
|
p_output.append(");\n" CLOSE_BLOCK_L1);
|
|
|
|
return OK; // Won't increment method bind count
|
|
}
|
|
|
|
HashMap<const MethodInterface *, const InternalCall *>::ConstIterator 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 ? BINDINGS_CLASS_NATIVECALLS_EDITOR : BINDINGS_CLASS_NATIVECALLS;
|
|
im_call += ".";
|
|
im_call += im_icall->name;
|
|
|
|
if (p_imethod.arguments.size() && cs_in_statements.get_string_length() > 0) {
|
|
p_output.append(cs_in_statements.as_string());
|
|
}
|
|
|
|
if (return_type->cname == name_cache.type_void) {
|
|
p_output << INDENT2 << im_call << "(" << icall_params << ");\n";
|
|
} else if (return_type->cs_out.is_empty()) {
|
|
p_output << INDENT2 "return " << im_call << "(" << icall_params << ");\n";
|
|
} else {
|
|
p_output.append(sformat(return_type->cs_out, im_call, icall_params,
|
|
return_cs_type, return_type->c_type_out, String(), INDENT2));
|
|
p_output.append("\n");
|
|
}
|
|
|
|
p_output.append(CLOSE_BLOCK_L1);
|
|
}
|
|
|
|
p_method_bind_count++;
|
|
|
|
return OK;
|
|
}
|
|
|
|
Error BindingsGenerator::_generate_cs_signal(const BindingsGenerator::TypeInterface &p_itype, const BindingsGenerator::SignalInterface &p_isignal, StringBuilder &p_output) {
|
|
String arguments_sig;
|
|
String delegate_type_params;
|
|
|
|
if (!p_isignal.arguments.is_empty()) {
|
|
delegate_type_params += "<";
|
|
}
|
|
|
|
// Retrieve information from the arguments
|
|
const ArgumentInterface &first = p_isignal.arguments.front()->get();
|
|
for (const ArgumentInterface &iarg : p_isignal.arguments) {
|
|
const TypeInterface *arg_type = _get_type_or_null(iarg.type);
|
|
ERR_FAIL_NULL_V(arg_type, ERR_BUG); // Argument type not found
|
|
|
|
ERR_FAIL_COND_V_MSG(arg_type->is_singleton, ERR_BUG,
|
|
"Argument type is a singleton: '" + iarg.name + "' of signal '" + p_itype.name + "." + p_isignal.name + "'.");
|
|
|
|
if (p_itype.api_type == ClassDB::API_CORE) {
|
|
ERR_FAIL_COND_V_MSG(arg_type->api_type == ClassDB::API_EDITOR, ERR_BUG,
|
|
"Argument '" + iarg.name + "' of signal '" + p_itype.name + "." + p_isignal.name + "' has type '" +
|
|
arg_type->name + "' from the editor API. Core API cannot have dependencies on the editor API.");
|
|
}
|
|
|
|
// Add the current arguments to the signature
|
|
|
|
if (&iarg != &first) {
|
|
arguments_sig += ", ";
|
|
delegate_type_params += ", ";
|
|
}
|
|
|
|
arguments_sig += arg_type->cs_type;
|
|
arguments_sig += " ";
|
|
arguments_sig += iarg.name;
|
|
|
|
delegate_type_params += arg_type->cs_type;
|
|
}
|
|
|
|
if (!p_isignal.arguments.is_empty()) {
|
|
delegate_type_params += ">";
|
|
}
|
|
|
|
// Generate signal
|
|
{
|
|
p_output.append(MEMBER_BEGIN "/// <summary>\n");
|
|
p_output.append(INDENT1 "/// ");
|
|
p_output.append("Represents the method that handles the ");
|
|
p_output.append("<see cref=\"" BINDINGS_NAMESPACE "." + p_itype.proxy_name + "." + p_isignal.proxy_name + "\"/>");
|
|
p_output.append(" event of a ");
|
|
p_output.append("<see cref=\"" BINDINGS_NAMESPACE "." + p_itype.proxy_name + "\"/>");
|
|
p_output.append(" class.\n");
|
|
p_output.append(INDENT1 "/// </summary>");
|
|
|
|
if (p_isignal.is_deprecated) {
|
|
if (p_isignal.deprecation_message.is_empty()) {
|
|
WARN_PRINT("An empty deprecation message is discouraged. Signal: '" + p_isignal.proxy_name + "'.");
|
|
}
|
|
|
|
p_output.append(MEMBER_BEGIN "[Obsolete(\"");
|
|
p_output.append(p_isignal.deprecation_message);
|
|
p_output.append("\")]");
|
|
}
|
|
|
|
bool is_parameterless = p_isignal.arguments.size() == 0;
|
|
|
|
// Delegate name is [SignalName]EventHandler
|
|
String delegate_name = is_parameterless ? "Action" : p_isignal.proxy_name + "EventHandler";
|
|
|
|
if (!is_parameterless) {
|
|
// Generate delegate
|
|
p_output.append(MEMBER_BEGIN "public delegate void ");
|
|
p_output.append(delegate_name);
|
|
p_output.append("(");
|
|
p_output.append(arguments_sig);
|
|
p_output.append(");\n");
|
|
|
|
// Generate Callable trampoline for the delegate
|
|
p_output << MEMBER_BEGIN "private static void " << p_isignal.proxy_name << "Trampoline"
|
|
<< "(object delegateObj, NativeVariantPtrArgs args, out godot_variant ret)\n"
|
|
<< INDENT1 "{\n"
|
|
<< INDENT2 "Callable.ThrowIfArgCountMismatch(args, " << itos(p_isignal.arguments.size()) << ");\n"
|
|
<< INDENT2 "((" << delegate_name << ")delegateObj)(";
|
|
|
|
int idx = 0;
|
|
for (const ArgumentInterface &iarg : p_isignal.arguments) {
|
|
const TypeInterface *arg_type = _get_type_or_null(iarg.type);
|
|
ERR_FAIL_NULL_V(arg_type, ERR_BUG); // Argument type not found
|
|
|
|
if (idx != 0) {
|
|
p_output << ",";
|
|
}
|
|
|
|
p_output << sformat(arg_type->cs_variant_to_managed,
|
|
"args[" + itos(idx) + "]", arg_type->cs_type, arg_type->name);
|
|
|
|
idx++;
|
|
}
|
|
|
|
p_output << ");\n"
|
|
<< INDENT2 "ret = default;\n"
|
|
<< INDENT1 "}\n";
|
|
}
|
|
|
|
if (p_isignal.method_doc && p_isignal.method_doc->description.size()) {
|
|
String xml_summary = bbcode_to_xml(fix_doc_description(p_isignal.method_doc->description), &p_itype);
|
|
Vector<String> summary_lines = xml_summary.length() ? xml_summary.split("\n") : Vector<String>();
|
|
|
|
if (summary_lines.size()) {
|
|
p_output.append(MEMBER_BEGIN "/// <summary>\n");
|
|
|
|
for (int i = 0; i < summary_lines.size(); i++) {
|
|
p_output.append(INDENT1 "/// ");
|
|
p_output.append(summary_lines[i]);
|
|
p_output.append("\n");
|
|
}
|
|
|
|
p_output.append(INDENT1 "/// </summary>");
|
|
}
|
|
}
|
|
|
|
if (p_isignal.is_deprecated) {
|
|
p_output.append(MEMBER_BEGIN "[Obsolete(\"");
|
|
p_output.append(p_isignal.deprecation_message);
|
|
p_output.append("\")]");
|
|
}
|
|
|
|
// TODO:
|
|
// Could we assume the StringName instance of signal name will never be freed (it's stored in ClassDB) before the managed world is unloaded?
|
|
// If so, we could store the pointer we get from `data_unique_pointer()` instead of allocating StringName here.
|
|
|
|
// Generate event
|
|
p_output.append(MEMBER_BEGIN "public ");
|
|
|
|
if (p_itype.is_singleton) {
|
|
p_output.append("static ");
|
|
}
|
|
|
|
if (!is_parameterless) {
|
|
// `unsafe` is needed for taking the trampoline's function pointer
|
|
p_output << "unsafe ";
|
|
}
|
|
|
|
p_output.append("event ");
|
|
p_output.append(delegate_name);
|
|
p_output.append(" ");
|
|
p_output.append(p_isignal.proxy_name);
|
|
p_output.append("\n" OPEN_BLOCK_L1 INDENT2);
|
|
|
|
if (p_itype.is_singleton) {
|
|
p_output.append("add => " CS_PROPERTY_SINGLETON ".Connect(SignalName.");
|
|
} else {
|
|
p_output.append("add => Connect(SignalName.");
|
|
}
|
|
|
|
if (is_parameterless) {
|
|
// Delegate type is Action. No need for custom trampoline.
|
|
p_output << p_isignal.proxy_name << ", Callable.From(value));\n";
|
|
} else {
|
|
p_output << p_isignal.proxy_name
|
|
<< ", Callable.CreateWithUnsafeTrampoline(value, &" << p_isignal.proxy_name << "Trampoline));\n";
|
|
}
|
|
|
|
if (p_itype.is_singleton) {
|
|
p_output.append(INDENT2 "remove => " CS_PROPERTY_SINGLETON ".Disconnect(SignalName.");
|
|
} else {
|
|
p_output.append(INDENT2 "remove => Disconnect(SignalName.");
|
|
}
|
|
|
|
if (is_parameterless) {
|
|
// Delegate type is Action. No need for custom trampoline.
|
|
p_output << p_isignal.proxy_name << ", Callable.From(value));\n";
|
|
} else {
|
|
p_output << p_isignal.proxy_name
|
|
<< ", Callable.CreateWithUnsafeTrampoline(value, &" << p_isignal.proxy_name << "Trampoline));\n";
|
|
}
|
|
|
|
p_output.append(CLOSE_BLOCK_L1);
|
|
}
|
|
|
|
return OK;
|
|
}
|
|
|
|
Error BindingsGenerator::_generate_cs_native_calls(const InternalCall &p_icall, StringBuilder &r_output) {
|
|
bool ret_void = p_icall.return_type.cname == name_cache.type_void;
|
|
|
|
const TypeInterface *return_type = _get_type_or_null(p_icall.return_type);
|
|
ERR_FAIL_NULL_V(return_type, ERR_BUG); // Return type not found
|
|
|
|
StringBuilder c_func_sig;
|
|
StringBuilder c_in_statements;
|
|
StringBuilder c_args_var_content;
|
|
|
|
c_func_sig << "IntPtr " CS_PARAM_METHODBIND;
|
|
|
|
if (!p_icall.is_static) {
|
|
c_func_sig += ", IntPtr " CS_PARAM_INSTANCE;
|
|
}
|
|
|
|
// Get arguments information
|
|
int i = 0;
|
|
for (const TypeReference &arg_type_ref : p_icall.argument_types) {
|
|
const TypeInterface *arg_type = _get_type_or_null(arg_type_ref);
|
|
ERR_FAIL_NULL_V(arg_type, ERR_BUG); // Return type not found
|
|
|
|
String c_param_name = "arg" + itos(i + 1);
|
|
|
|
if (p_icall.is_vararg) {
|
|
if (i < p_icall.get_arguments_count() - 1) {
|
|
String c_in_vararg = arg_type->c_in_vararg;
|
|
|
|
if (arg_type->is_object_type) {
|
|
c_in_vararg = "%5using godot_variant %1_in = VariantUtils.CreateFromGodotObjectPtr(%1);\n";
|
|
}
|
|
|
|
ERR_FAIL_COND_V_MSG(c_in_vararg.is_empty(), ERR_BUG,
|
|
"VarArg support not implemented for parameter type: " + arg_type->name);
|
|
|
|
c_in_statements
|
|
<< sformat(c_in_vararg, return_type->c_type, c_param_name,
|
|
String(), String(), String(), INDENT3)
|
|
<< INDENT3 C_LOCAL_PTRCALL_ARGS "[" << itos(i)
|
|
<< "] = new IntPtr(&" << c_param_name << "_in);\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,
|
|
String(), String(), String(), INDENT2);
|
|
}
|
|
c_args_var_content << sformat(arg_type->c_arg_in, c_param_name);
|
|
}
|
|
|
|
c_func_sig << ", " << arg_type->c_type_in << " " << c_param_name;
|
|
|
|
i++;
|
|
}
|
|
|
|
String icall_method = p_icall.name;
|
|
|
|
// Generate icall function
|
|
|
|
r_output << MEMBER_BEGIN "internal static unsafe " << (ret_void ? "void" : return_type->c_type_out) << " "
|
|
<< icall_method << "(" << c_func_sig.as_string() << ") " OPEN_BLOCK;
|
|
|
|
if (!ret_void && (!p_icall.is_vararg || return_type->cname != name_cache.type_Variant)) {
|
|
String ptrcall_return_type;
|
|
String initialization;
|
|
|
|
if (return_type->is_object_type) {
|
|
ptrcall_return_type = return_type->is_ref_counted ? "godot_ref" : return_type->c_type;
|
|
initialization = " = default";
|
|
} else {
|
|
ptrcall_return_type = return_type->c_type;
|
|
}
|
|
|
|
r_output << INDENT2;
|
|
|
|
if (return_type->is_ref_counted || return_type->c_type_is_disposable_struct) {
|
|
r_output << "using ";
|
|
|
|
if (initialization.is_empty()) {
|
|
initialization = " = default";
|
|
}
|
|
} else if (return_type->c_ret_needs_default_initialization) {
|
|
initialization = " = default";
|
|
}
|
|
|
|
r_output << ptrcall_return_type << " " C_LOCAL_RET << initialization << ";\n";
|
|
}
|
|
|
|
if (!p_icall.is_static) {
|
|
r_output << INDENT2 "if (" CS_PARAM_INSTANCE " == IntPtr.Zero)\n"
|
|
<< INDENT3 "throw new ArgumentNullException(nameof(" CS_PARAM_INSTANCE "));\n";
|
|
}
|
|
|
|
String argc_str = itos(p_icall.get_arguments_count());
|
|
|
|
auto generate_call_and_return_stmts = [&](const char *base_indent) {
|
|
if (p_icall.is_vararg) {
|
|
// MethodBind Call
|
|
r_output << base_indent;
|
|
|
|
// VarArg methods always return Variant, but there are some cases in which MethodInfo provides
|
|
// a specific return type. We trust this information is valid. We need a temporary local to keep
|
|
// the Variant alive until the method returns. Otherwise, if the returned Variant holds a RefPtr,
|
|
// it could be deleted too early. This is the case with GDScript.new() which returns OBJECT.
|
|
// Alternatively, we could just return Variant, but that would result in a worse API.
|
|
|
|
if (!ret_void) {
|
|
if (return_type->cname != name_cache.type_Variant) {
|
|
// Usually the return value takes ownership, but in this case the variant is only used
|
|
// for conversion to another return type. As such, the local variable takes ownership.
|
|
r_output << "using godot_variant " << C_LOCAL_VARARG_RET " = ";
|
|
} else {
|
|
// Variant's [c_out] takes ownership of the variant value
|
|
r_output << "godot_variant " << C_LOCAL_RET " = ";
|
|
}
|
|
}
|
|
|
|
r_output << C_CLASS_NATIVE_FUNCS ".godotsharp_method_bind_call("
|
|
<< CS_PARAM_METHODBIND ", " << (p_icall.is_static ? "IntPtr.Zero" : CS_PARAM_INSTANCE)
|
|
<< ", " << (p_icall.get_arguments_count() ? "(godot_variant**)" C_LOCAL_PTRCALL_ARGS : "null")
|
|
<< ", total_length, out _);\n";
|
|
|
|
if (!ret_void) {
|
|
if (return_type->cname != name_cache.type_Variant) {
|
|
if (return_type->cname == name_cache.enum_Error) {
|
|
r_output << base_indent << C_LOCAL_RET " = VariantUtils.ConvertToInt64(" C_LOCAL_VARARG_RET ");\n";
|
|
} else {
|
|
// TODO: Use something similar to c_in_vararg (see usage above, with error if not implemented)
|
|
CRASH_NOW_MSG("Custom VarArg return type not implemented: " + return_type->name);
|
|
r_output << base_indent << C_LOCAL_RET " = " C_LOCAL_VARARG_RET ";\n";
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
// MethodBind PtrCall
|
|
r_output << base_indent << C_CLASS_NATIVE_FUNCS ".godotsharp_method_bind_ptrcall("
|
|
<< CS_PARAM_METHODBIND ", " << (p_icall.is_static ? "IntPtr.Zero" : CS_PARAM_INSTANCE)
|
|
<< ", " << (p_icall.get_arguments_count() ? C_LOCAL_PTRCALL_ARGS : "null")
|
|
<< ", " << (!ret_void ? "&" C_LOCAL_RET ");\n" : "null);\n");
|
|
}
|
|
|
|
// Return statement
|
|
|
|
if (!ret_void) {
|
|
if (return_type->c_out.is_empty()) {
|
|
r_output << base_indent << "return " C_LOCAL_RET ";\n";
|
|
} else {
|
|
r_output << sformat(return_type->c_out, return_type->c_type_out, C_LOCAL_RET,
|
|
return_type->name, String(), String(), base_indent);
|
|
}
|
|
}
|
|
};
|
|
|
|
if (p_icall.get_arguments_count()) {
|
|
if (p_icall.is_vararg) {
|
|
String vararg_arg = "arg" + argc_str;
|
|
String real_argc_str = itos(p_icall.get_arguments_count() - 1); // Arguments count without vararg
|
|
|
|
p_icall.get_arguments_count();
|
|
|
|
r_output << INDENT2 "int vararg_length = " << vararg_arg << ".Length;\n"
|
|
<< INDENT2 "int total_length = " << real_argc_str << " + vararg_length;\n";
|
|
|
|
r_output << INDENT2 "Span<godot_variant.movable> varargs_span = vararg_length <= VarArgsSpanThreshold ?\n"
|
|
<< INDENT3 "stackalloc godot_variant.movable[VarArgsSpanThreshold] :\n"
|
|
<< INDENT3 "new godot_variant.movable[vararg_length];\n";
|
|
|
|
r_output << INDENT2 "Span<IntPtr> " C_LOCAL_PTRCALL_ARGS "_span = total_length <= VarArgsSpanThreshold ?\n"
|
|
<< INDENT3 "stackalloc IntPtr[VarArgsSpanThreshold] :\n"
|
|
<< INDENT3 "new IntPtr[total_length];\n";
|
|
|
|
r_output << INDENT2 "fixed (godot_variant.movable* varargs = &MemoryMarshal.GetReference(varargs_span))\n"
|
|
<< INDENT2 "fixed (IntPtr* " C_LOCAL_PTRCALL_ARGS " = "
|
|
"&MemoryMarshal.GetReference(" C_LOCAL_PTRCALL_ARGS "_span))\n"
|
|
<< OPEN_BLOCK_L2;
|
|
|
|
r_output << c_in_statements.as_string();
|
|
|
|
r_output << INDENT3 "for (int i = 0; i < vararg_length; i++) " OPEN_BLOCK
|
|
<< INDENT4 "varargs[i] = " << vararg_arg << "[i].NativeVar;\n"
|
|
<< INDENT4 C_LOCAL_PTRCALL_ARGS "[" << real_argc_str << " + i] = new IntPtr(&varargs[i]);\n"
|
|
<< CLOSE_BLOCK_L3;
|
|
|
|
generate_call_and_return_stmts(INDENT3);
|
|
|
|
r_output << CLOSE_BLOCK_L2;
|
|
} else {
|
|
r_output << c_in_statements.as_string();
|
|
|
|
r_output << INDENT2 "void** " C_LOCAL_PTRCALL_ARGS " = stackalloc void*["
|
|
<< argc_str << "] { " << c_args_var_content.as_string() << " };\n";
|
|
|
|
generate_call_and_return_stmts(INDENT2);
|
|
}
|
|
} else {
|
|
generate_call_and_return_stmts(INDENT2);
|
|
}
|
|
|
|
r_output << CLOSE_BLOCK_L1;
|
|
|
|
return OK;
|
|
}
|
|
|
|
Error BindingsGenerator::_save_file(const String &p_path, const StringBuilder &p_content) {
|
|
Ref<FileAccess> file = FileAccess::open(p_path, FileAccess::WRITE);
|
|
ERR_FAIL_COND_V_MSG(file.is_null(), ERR_FILE_CANT_WRITE, "Cannot open file: '" + p_path + "'.");
|
|
|
|
file->store_string(p_content.as_string());
|
|
|
|
return OK;
|
|
}
|
|
|
|
const BindingsGenerator::TypeInterface *BindingsGenerator::_get_type_or_null(const TypeReference &p_typeref) {
|
|
HashMap<StringName, TypeInterface>::ConstIterator builtin_type_match = builtin_types.find(p_typeref.cname);
|
|
|
|
if (builtin_type_match) {
|
|
return &builtin_type_match->value;
|
|
}
|
|
|
|
HashMap<StringName, TypeInterface>::ConstIterator obj_type_match = obj_types.find(p_typeref.cname);
|
|
|
|
if (obj_type_match) {
|
|
return &obj_type_match->value;
|
|
}
|
|
|
|
if (p_typeref.is_enum) {
|
|
HashMap<StringName, TypeInterface>::ConstIterator enum_match = enum_types.find(p_typeref.cname);
|
|
|
|
if (enum_match) {
|
|
return &enum_match->value;
|
|
}
|
|
|
|
// Enum not found. Most likely because none of its constants were bound, so it's empty. That's fine. Use int instead.
|
|
HashMap<StringName, TypeInterface>::ConstIterator int_match = builtin_types.find(name_cache.type_int);
|
|
ERR_FAIL_NULL_V(int_match, nullptr);
|
|
return &int_match->value;
|
|
}
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
const String BindingsGenerator::_get_generic_type_parameters(const TypeInterface &p_itype, const List<TypeReference> &p_generic_type_parameters) {
|
|
if (p_generic_type_parameters.is_empty()) {
|
|
return "";
|
|
}
|
|
|
|
ERR_FAIL_COND_V_MSG(p_itype.type_parameter_count != p_generic_type_parameters.size(), "",
|
|
"Generic type parameter count mismatch for type '" + p_itype.name + "'." +
|
|
" Found " + itos(p_generic_type_parameters.size()) + ", but requires " +
|
|
itos(p_itype.type_parameter_count) + ".");
|
|
|
|
int i = 0;
|
|
String params = "<";
|
|
for (const TypeReference ¶m_type : p_generic_type_parameters) {
|
|
const TypeInterface *param_itype = _get_type_or_null(param_type);
|
|
ERR_FAIL_NULL_V(param_itype, "");
|
|
|
|
ERR_FAIL_COND_V_MSG(param_itype->is_singleton, "",
|
|
"Generic type parameter is a singleton: '" + param_itype->name + "'.");
|
|
|
|
if (p_itype.api_type == ClassDB::API_CORE) {
|
|
ERR_FAIL_COND_V_MSG(param_itype->api_type == ClassDB::API_EDITOR, "",
|
|
"Generic type parameter '" + param_itype->name + "' has type from the editor API." +
|
|
" Core API cannot have dependencies on the editor API.");
|
|
}
|
|
|
|
params += param_itype->cs_type;
|
|
if (i < p_generic_type_parameters.size() - 1) {
|
|
params += ", ";
|
|
}
|
|
|
|
i++;
|
|
}
|
|
params += ">";
|
|
|
|
return params;
|
|
}
|
|
|
|
StringName BindingsGenerator::_get_type_name_from_meta(Variant::Type p_type, GodotTypeInfo::Metadata p_meta) {
|
|
if (p_type == Variant::INT) {
|
|
return _get_int_type_name_from_meta(p_meta);
|
|
} else if (p_type == Variant::FLOAT) {
|
|
return _get_float_type_name_from_meta(p_meta);
|
|
} else {
|
|
return Variant::get_type_name(p_type);
|
|
}
|
|
}
|
|
|
|
StringName BindingsGenerator::_get_int_type_name_from_meta(GodotTypeInfo::Metadata p_meta) {
|
|
switch (p_meta) {
|
|
case GodotTypeInfo::METADATA_INT_IS_INT8:
|
|
return "sbyte";
|
|
break;
|
|
case GodotTypeInfo::METADATA_INT_IS_INT16:
|
|
return "short";
|
|
break;
|
|
case GodotTypeInfo::METADATA_INT_IS_INT32:
|
|
return "int";
|
|
break;
|
|
case GodotTypeInfo::METADATA_INT_IS_INT64:
|
|
return "long";
|
|
break;
|
|
case GodotTypeInfo::METADATA_INT_IS_UINT8:
|
|
return "byte";
|
|
break;
|
|
case GodotTypeInfo::METADATA_INT_IS_UINT16:
|
|
return "ushort";
|
|
break;
|
|
case GodotTypeInfo::METADATA_INT_IS_UINT32:
|
|
return "uint";
|
|
break;
|
|
case GodotTypeInfo::METADATA_INT_IS_UINT64:
|
|
return "ulong";
|
|
break;
|
|
default:
|
|
// Assume INT64
|
|
return "long";
|
|
}
|
|
}
|
|
|
|
StringName BindingsGenerator::_get_float_type_name_from_meta(GodotTypeInfo::Metadata p_meta) {
|
|
switch (p_meta) {
|
|
case GodotTypeInfo::METADATA_REAL_IS_FLOAT:
|
|
return "float";
|
|
break;
|
|
case GodotTypeInfo::METADATA_REAL_IS_DOUBLE:
|
|
return "double";
|
|
break;
|
|
default:
|
|
// Assume FLOAT64
|
|
return "double";
|
|
}
|
|
}
|
|
|
|
bool BindingsGenerator::_arg_default_value_is_assignable_to_type(const Variant &p_val, const TypeInterface &p_arg_type) {
|
|
if (p_arg_type.name == name_cache.type_Variant) {
|
|
// Variant can take anything
|
|
return true;
|
|
}
|
|
|
|
switch (p_val.get_type()) {
|
|
case Variant::NIL:
|
|
return p_arg_type.is_object_type ||
|
|
name_cache.is_nullable_type(p_arg_type.name);
|
|
case Variant::BOOL:
|
|
return p_arg_type.name == name_cache.type_bool;
|
|
case Variant::INT:
|
|
return p_arg_type.name == name_cache.type_sbyte ||
|
|
p_arg_type.name == name_cache.type_short ||
|
|
p_arg_type.name == name_cache.type_int ||
|
|
p_arg_type.name == name_cache.type_byte ||
|
|
p_arg_type.name == name_cache.type_ushort ||
|
|
p_arg_type.name == name_cache.type_uint ||
|
|
p_arg_type.name == name_cache.type_long ||
|
|
p_arg_type.name == name_cache.type_ulong ||
|
|
p_arg_type.name == name_cache.type_float ||
|
|
p_arg_type.name == name_cache.type_double ||
|
|
p_arg_type.is_enum;
|
|
case Variant::FLOAT:
|
|
return p_arg_type.name == name_cache.type_float ||
|
|
p_arg_type.name == name_cache.type_double;
|
|
case Variant::STRING:
|
|
case Variant::STRING_NAME:
|
|
return p_arg_type.name == name_cache.type_String ||
|
|
p_arg_type.name == name_cache.type_StringName ||
|
|
p_arg_type.name == name_cache.type_NodePath;
|
|
case Variant::NODE_PATH:
|
|
return p_arg_type.name == name_cache.type_NodePath;
|
|
case Variant::TRANSFORM2D:
|
|
case Variant::TRANSFORM3D:
|
|
case Variant::BASIS:
|
|
case Variant::QUATERNION:
|
|
case Variant::PLANE:
|
|
case Variant::AABB:
|
|
case Variant::COLOR:
|
|
case Variant::VECTOR2:
|
|
case Variant::RECT2:
|
|
case Variant::VECTOR3:
|
|
case Variant::RID:
|
|
case Variant::PACKED_BYTE_ARRAY:
|
|
case Variant::PACKED_INT32_ARRAY:
|
|
case Variant::PACKED_INT64_ARRAY:
|
|
case Variant::PACKED_FLOAT32_ARRAY:
|
|
case Variant::PACKED_FLOAT64_ARRAY:
|
|
case Variant::PACKED_STRING_ARRAY:
|
|
case Variant::PACKED_VECTOR2_ARRAY:
|
|
case Variant::PACKED_VECTOR3_ARRAY:
|
|
case Variant::PACKED_COLOR_ARRAY:
|
|
case Variant::CALLABLE:
|
|
case Variant::SIGNAL:
|
|
return p_arg_type.name == Variant::get_type_name(p_val.get_type());
|
|
case Variant::ARRAY:
|
|
return p_arg_type.name == Variant::get_type_name(p_val.get_type()) || p_arg_type.cname == name_cache.type_Array_generic;
|
|
case Variant::DICTIONARY:
|
|
return p_arg_type.name == Variant::get_type_name(p_val.get_type()) || p_arg_type.cname == name_cache.type_Dictionary_generic;
|
|
case Variant::OBJECT:
|
|
return p_arg_type.is_object_type;
|
|
case Variant::VECTOR2I:
|
|
return p_arg_type.name == name_cache.type_Vector2 ||
|
|
p_arg_type.name == Variant::get_type_name(p_val.get_type());
|
|
case Variant::RECT2I:
|
|
return p_arg_type.name == name_cache.type_Rect2 ||
|
|
p_arg_type.name == Variant::get_type_name(p_val.get_type());
|
|
case Variant::VECTOR3I:
|
|
return p_arg_type.name == name_cache.type_Vector3 ||
|
|
p_arg_type.name == Variant::get_type_name(p_val.get_type());
|
|
default:
|
|
CRASH_NOW_MSG("Unexpected Variant type: " + itos(p_val.get_type()));
|
|
break;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool method_has_ptr_parameter(MethodInfo p_method_info) {
|
|
if (p_method_info.return_val.type == Variant::INT && p_method_info.return_val.hint == PROPERTY_HINT_INT_IS_POINTER) {
|
|
return true;
|
|
}
|
|
for (PropertyInfo arg : p_method_info.arguments) {
|
|
if (arg.type == Variant::INT && arg.hint == PROPERTY_HINT_INT_IS_POINTER) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool 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 (ignored_types.has(type_cname)) {
|
|
_log("Ignoring type '%s' because it's in the list of ignored types\n", String(type_cname).utf8().get_data());
|
|
class_list.pop_front();
|
|
continue;
|
|
}
|
|
|
|
if (!ClassDB::is_class_exposed(type_cname)) {
|
|
_log("Ignoring type '%s' because it's not exposed\n", String(type_cname).utf8().get_data());
|
|
class_list.pop_front();
|
|
continue;
|
|
}
|
|
|
|
if (!ClassDB::is_class_enabled(type_cname)) {
|
|
_log("Ignoring type '%s' because it's not enabled\n", String(type_cname).utf8().get_data());
|
|
class_list.pop_front();
|
|
continue;
|
|
}
|
|
|
|
ClassDB::ClassInfo *class_info = ClassDB::classes.getptr(type_cname);
|
|
|
|
TypeInterface itype = TypeInterface::create_object_type(type_cname, pascal_to_pascal_case(type_cname), api_type);
|
|
|
|
itype.base_name = ClassDB::get_parent_class(type_cname);
|
|
itype.is_singleton = Engine::get_singleton()->has_singleton(type_cname);
|
|
itype.is_instantiable = class_info->creation_func && !itype.is_singleton;
|
|
itype.is_ref_counted = ClassDB::is_parent_class(type_cname, name_cache.type_RefCounted);
|
|
itype.memory_own = itype.is_ref_counted;
|
|
|
|
itype.c_out = "%5return ";
|
|
itype.c_out += C_METHOD_UNMANAGED_GET_MANAGED;
|
|
itype.c_out += itype.is_ref_counted ? "(%1.Reference);\n" : "(%1);\n";
|
|
|
|
itype.cs_type = itype.proxy_name;
|
|
|
|
if (itype.is_singleton) {
|
|
itype.cs_in_expr = "GodotObject." CS_STATIC_METHOD_GETINSTANCE "(" CS_PROPERTY_SINGLETON ")";
|
|
} else {
|
|
itype.cs_in_expr = "GodotObject." CS_STATIC_METHOD_GETINSTANCE "(%0)";
|
|
}
|
|
|
|
itype.cs_out = "%5return (%2)%0(%1);";
|
|
|
|
itype.c_arg_in = "(void*)%s";
|
|
itype.c_type = "IntPtr";
|
|
itype.c_type_in = itype.c_type;
|
|
itype.c_type_out = "GodotObject";
|
|
|
|
// Populate properties
|
|
|
|
List<PropertyInfo> property_list;
|
|
ClassDB::get_property_list(type_cname, &property_list, true);
|
|
|
|
HashMap<StringName, StringName> accessor_methods;
|
|
|
|
for (const PropertyInfo &property : property_list) {
|
|
if (property.usage & PROPERTY_USAGE_GROUP || property.usage & PROPERTY_USAGE_SUBGROUP || property.usage & PROPERTY_USAGE_CATEGORY || (property.type == Variant::NIL && property.usage & PROPERTY_USAGE_ARRAY)) {
|
|
continue;
|
|
}
|
|
|
|
if (property.name.find("/") >= 0) {
|
|
// Ignore properties with '/' (slash) in the name. These are only meant for use in the inspector.
|
|
continue;
|
|
}
|
|
|
|
PropertyInterface iprop;
|
|
iprop.cname = property.name;
|
|
iprop.setter = ClassDB::get_property_setter(type_cname, iprop.cname);
|
|
iprop.getter = ClassDB::get_property_getter(type_cname, iprop.cname);
|
|
|
|
if (iprop.setter != StringName()) {
|
|
accessor_methods[iprop.setter] = iprop.cname;
|
|
}
|
|
if (iprop.getter != StringName()) {
|
|
accessor_methods[iprop.getter] = iprop.cname;
|
|
}
|
|
|
|
bool valid = false;
|
|
iprop.index = ClassDB::get_property_index(type_cname, iprop.cname, &valid);
|
|
ERR_FAIL_COND_V_MSG(!valid, false, "Invalid property: '" + itype.name + "." + String(iprop.cname) + "'.");
|
|
|
|
iprop.proxy_name = escape_csharp_keyword(snake_to_pascal_case(iprop.cname));
|
|
|
|
// Prevent the property and its enclosing type from sharing the same name
|
|
if (iprop.proxy_name == itype.proxy_name) {
|
|
_log("Name of property '%s' is ambiguous with the name of its enclosing class '%s'. Renaming property to '%s_'\n",
|
|
iprop.proxy_name.utf8().get_data(), itype.proxy_name.utf8().get_data(), iprop.proxy_name.utf8().get_data());
|
|
|
|
iprop.proxy_name += "_";
|
|
}
|
|
|
|
iprop.prop_doc = nullptr;
|
|
|
|
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 (const MethodInfo &method_info : method_list) {
|
|
int argc = method_info.arguments.size();
|
|
|
|
if (method_info.name.is_empty()) {
|
|
continue;
|
|
}
|
|
|
|
String cname = method_info.name;
|
|
|
|
if (blacklisted_methods.find(itype.cname) && blacklisted_methods[itype.cname].find(cname)) {
|
|
continue;
|
|
}
|
|
|
|
if (method_has_ptr_parameter(method_info)) {
|
|
// Pointers are not supported.
|
|
itype.ignored_members.insert(method_info.name);
|
|
continue;
|
|
}
|
|
|
|
MethodInterface imethod;
|
|
imethod.name = method_info.name;
|
|
imethod.cname = cname;
|
|
|
|
if (method_info.flags & METHOD_FLAG_STATIC) {
|
|
imethod.is_static = true;
|
|
}
|
|
|
|
if (method_info.flags & METHOD_FLAG_VIRTUAL) {
|
|
imethod.is_virtual = true;
|
|
itype.has_virtual_methods = true;
|
|
}
|
|
|
|
PropertyInfo return_info = method_info.return_val;
|
|
|
|
MethodBind *m = imethod.is_virtual ? nullptr : ClassDB::get_method(type_cname, method_info.name);
|
|
|
|
imethod.is_vararg = m && m->is_vararg();
|
|
|
|
if (!m && !imethod.is_virtual) {
|
|
ERR_FAIL_COND_V_MSG(!virtual_method_list.find(method_info), false,
|
|
"Missing MethodBind for non-virtual method: '" + itype.name + "." + imethod.name + "'.");
|
|
|
|
// A virtual method without the virtual flag. This is a special case.
|
|
|
|
// 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.cname = name_cache.type_void;
|
|
|
|
// Actually, more methods like this may be added in the future, which could return
|
|
// something different. Let's put this check to notify us if that ever happens.
|
|
if (itype.cname != name_cache.type_Object || imethod.name != "free") {
|
|
WARN_PRINT("Notification: New unexpected virtual non-overridable method found."
|
|
" We only expected Object.free, but found '" +
|
|
itype.name + "." + imethod.name + "'.");
|
|
}
|
|
} else if (return_info.type == Variant::INT && return_info.usage & (PROPERTY_USAGE_CLASS_IS_ENUM | PROPERTY_USAGE_CLASS_IS_BITFIELD)) {
|
|
imethod.return_type.cname = return_info.class_name;
|
|
imethod.return_type.is_enum = true;
|
|
} else if (return_info.class_name != StringName()) {
|
|
imethod.return_type.cname = return_info.class_name;
|
|
|
|
bool bad_reference_hint = !imethod.is_virtual && return_info.hint != PROPERTY_HINT_RESOURCE_TYPE &&
|
|
ClassDB::is_parent_class(return_info.class_name, name_cache.type_RefCounted);
|
|
ERR_FAIL_COND_V_MSG(bad_reference_hint, false,
|
|
String() + "Return type is reference but hint is not '" _STR(PROPERTY_HINT_RESOURCE_TYPE) "'." +
|
|
" Are you returning a reference type by pointer? Method: '" + itype.name + "." + imethod.name + "'.");
|
|
} else if (return_info.type == Variant::ARRAY && return_info.hint == PROPERTY_HINT_ARRAY_TYPE) {
|
|
imethod.return_type.cname = Variant::get_type_name(return_info.type) + "_@generic";
|
|
imethod.return_type.generic_type_parameters.push_back(TypeReference(return_info.hint_string));
|
|
} else if (return_info.hint == PROPERTY_HINT_RESOURCE_TYPE) {
|
|
imethod.return_type.cname = return_info.hint_string;
|
|
} else if (return_info.type == Variant::NIL && return_info.usage & PROPERTY_USAGE_NIL_IS_VARIANT) {
|
|
imethod.return_type.cname = name_cache.type_Variant;
|
|
} else if (return_info.type == Variant::NIL) {
|
|
imethod.return_type.cname = name_cache.type_void;
|
|
} else {
|
|
imethod.return_type.cname = _get_type_name_from_meta(return_info.type, m ? m->get_argument_meta(-1) : (GodotTypeInfo::Metadata)method_info.return_val_metadata);
|
|
}
|
|
|
|
for (int i = 0; i < argc; i++) {
|
|
PropertyInfo arginfo = method_info.arguments[i];
|
|
|
|
String orig_arg_name = arginfo.name;
|
|
|
|
ArgumentInterface iarg;
|
|
iarg.name = orig_arg_name;
|
|
|
|
if (arginfo.type == Variant::INT && arginfo.usage & (PROPERTY_USAGE_CLASS_IS_ENUM | PROPERTY_USAGE_CLASS_IS_BITFIELD)) {
|
|
iarg.type.cname = arginfo.class_name;
|
|
iarg.type.is_enum = true;
|
|
} else if (arginfo.class_name != StringName()) {
|
|
iarg.type.cname = arginfo.class_name;
|
|
} else if (arginfo.type == Variant::ARRAY && arginfo.hint == PROPERTY_HINT_ARRAY_TYPE) {
|
|
iarg.type.cname = Variant::get_type_name(arginfo.type) + "_@generic";
|
|
iarg.type.generic_type_parameters.push_back(TypeReference(arginfo.hint_string));
|
|
} else if (arginfo.hint == PROPERTY_HINT_RESOURCE_TYPE) {
|
|
iarg.type.cname = arginfo.hint_string;
|
|
} else if (arginfo.type == Variant::NIL) {
|
|
iarg.type.cname = name_cache.type_Variant;
|
|
} else {
|
|
iarg.type.cname = _get_type_name_from_meta(arginfo.type, m ? m->get_argument_meta(i) : (GodotTypeInfo::Metadata)method_info.get_argument_meta(i));
|
|
}
|
|
|
|
iarg.name = escape_csharp_keyword(snake_to_camel_case(iarg.name));
|
|
|
|
if (m && m->has_default_argument(i)) {
|
|
bool defval_ok = _arg_default_value_from_variant(m->get_default_argument(i), iarg);
|
|
ERR_FAIL_COND_V_MSG(!defval_ok, false,
|
|
"Cannot determine default value for argument '" + orig_arg_name + "' of method '" + itype.name + "." + imethod.name + "'.");
|
|
}
|
|
|
|
imethod.add_argument(iarg);
|
|
}
|
|
|
|
if (imethod.is_vararg) {
|
|
ArgumentInterface ivararg;
|
|
ivararg.type.cname = name_cache.type_VarArg;
|
|
ivararg.name = "@args";
|
|
imethod.add_argument(ivararg);
|
|
}
|
|
|
|
imethod.proxy_name = escape_csharp_keyword(snake_to_pascal_case(imethod.name));
|
|
|
|
// Prevent the method and its enclosing type from sharing the same name
|
|
if (imethod.proxy_name == itype.proxy_name) {
|
|
_log("Name of method '%s' is ambiguous with the name of its enclosing class '%s'. Renaming method to '%s_'\n",
|
|
imethod.proxy_name.utf8().get_data(), itype.proxy_name.utf8().get_data(), imethod.proxy_name.utf8().get_data());
|
|
|
|
imethod.proxy_name += "_";
|
|
}
|
|
|
|
HashMap<StringName, StringName>::Iterator accessor = accessor_methods.find(imethod.cname);
|
|
if (accessor) {
|
|
// We only make internal an accessor method if it's in the same class as the property.
|
|
// It's easier this way, but also we don't know if an accessor method in a different class
|
|
// could have other purposes, so better leave those untouched.
|
|
imethod.is_internal = true;
|
|
}
|
|
|
|
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;
|
|
}
|
|
}
|
|
}
|
|
|
|
ERR_FAIL_COND_V_MSG(itype.find_property_by_name(imethod.cname), false,
|
|
"Method name conflicts with property: '" + itype.name + "." + imethod.name + "'.");
|
|
|
|
// Methods starting with an underscore are ignored unless they're used as a property setter or getter
|
|
if (!imethod.is_virtual && imethod.name[0] == '_') {
|
|
for (const PropertyInterface &iprop : itype.properties) {
|
|
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 signals
|
|
|
|
const HashMap<StringName, MethodInfo> &signal_map = class_info->signal_map;
|
|
|
|
for (const KeyValue<StringName, MethodInfo> &E : signal_map) {
|
|
SignalInterface isignal;
|
|
|
|
const MethodInfo &method_info = E.value;
|
|
|
|
isignal.name = method_info.name;
|
|
isignal.cname = method_info.name;
|
|
|
|
int argc = method_info.arguments.size();
|
|
|
|
for (int i = 0; i < argc; i++) {
|
|
PropertyInfo arginfo = method_info.arguments[i];
|
|
|
|
String orig_arg_name = arginfo.name;
|
|
|
|
ArgumentInterface iarg;
|
|
iarg.name = orig_arg_name;
|
|
|
|
if (arginfo.type == Variant::INT && arginfo.usage & (PROPERTY_USAGE_CLASS_IS_ENUM | PROPERTY_USAGE_CLASS_IS_BITFIELD)) {
|
|
iarg.type.cname = arginfo.class_name;
|
|
iarg.type.is_enum = true;
|
|
} else if (arginfo.class_name != StringName()) {
|
|
iarg.type.cname = arginfo.class_name;
|
|
} else if (arginfo.type == Variant::ARRAY && arginfo.hint == PROPERTY_HINT_ARRAY_TYPE) {
|
|
iarg.type.cname = Variant::get_type_name(arginfo.type) + "_@generic";
|
|
iarg.type.generic_type_parameters.push_back(TypeReference(arginfo.hint_string));
|
|
} else if (arginfo.hint == PROPERTY_HINT_RESOURCE_TYPE) {
|
|
iarg.type.cname = arginfo.hint_string;
|
|
} else if (arginfo.type == Variant::NIL) {
|
|
iarg.type.cname = name_cache.type_Variant;
|
|
} else {
|
|
iarg.type.cname = _get_type_name_from_meta(arginfo.type, (GodotTypeInfo::Metadata)method_info.get_argument_meta(i));
|
|
}
|
|
|
|
iarg.name = escape_csharp_keyword(snake_to_camel_case(iarg.name));
|
|
|
|
isignal.add_argument(iarg);
|
|
}
|
|
|
|
isignal.proxy_name = escape_csharp_keyword(snake_to_pascal_case(isignal.name));
|
|
|
|
// Prevent the signal and its enclosing type from sharing the same name
|
|
if (isignal.proxy_name == itype.proxy_name) {
|
|
_log("Name of signal '%s' is ambiguous with the name of its enclosing class '%s'. Renaming signal to '%s_'\n",
|
|
isignal.proxy_name.utf8().get_data(), itype.proxy_name.utf8().get_data(), isignal.proxy_name.utf8().get_data());
|
|
|
|
isignal.proxy_name += "_";
|
|
}
|
|
|
|
if (itype.find_property_by_proxy_name(isignal.proxy_name) || itype.find_method_by_proxy_name(isignal.proxy_name)) {
|
|
// ClassDB allows signal names that conflict with method or property names.
|
|
// While registering a signal with a conflicting name is considered wrong,
|
|
// it may still happen and it may take some time until someone fixes the name.
|
|
// We can't allow the bindings to be in a broken state while we wait for a fix;
|
|
// that's why we must handle this possibility by renaming the signal.
|
|
isignal.proxy_name += "Signal";
|
|
}
|
|
|
|
if (itype.class_doc) {
|
|
for (int i = 0; i < itype.class_doc->signals.size(); i++) {
|
|
const DocData::MethodDoc &signal_doc = itype.class_doc->signals[i];
|
|
if (signal_doc.name == isignal.name) {
|
|
isignal.method_doc = &signal_doc;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
itype.signals_.push_back(isignal);
|
|
}
|
|
|
|
// Populate enums and constants
|
|
|
|
List<String> constants;
|
|
ClassDB::get_integer_constant_list(type_cname, &constants, true);
|
|
|
|
const HashMap<StringName, ClassDB::ClassInfo::EnumInfo> &enum_map = class_info->enum_map;
|
|
|
|
for (const KeyValue<StringName, ClassDB::ClassInfo::EnumInfo> &E : enum_map) {
|
|
StringName enum_proxy_cname = E.key;
|
|
String enum_proxy_name = pascal_to_pascal_case(enum_proxy_cname.operator String());
|
|
if (itype.find_property_by_proxy_name(enum_proxy_name) || itype.find_method_by_proxy_name(enum_proxy_name) || itype.find_signal_by_proxy_name(enum_proxy_name)) {
|
|
// In case the enum name conflicts with other PascalCase members,
|
|
// we append 'Enum' to the enum name in those cases.
|
|
// We have several conflicts between enums and PascalCase properties.
|
|
enum_proxy_name += "Enum";
|
|
enum_proxy_cname = StringName(enum_proxy_name);
|
|
}
|
|
EnumInterface ienum(enum_proxy_cname);
|
|
ienum.is_flags = E.value.is_bitfield;
|
|
const List<StringName> &enum_constants = E.value.constants;
|
|
for (const StringName &constant_cname : enum_constants) {
|
|
String constant_name = constant_cname.operator String();
|
|
int64_t *value = class_info->constant_map.getptr(constant_cname);
|
|
ERR_FAIL_NULL_V(value, false);
|
|
constants.erase(constant_name);
|
|
|
|
ConstantInterface iconstant(constant_name, snake_to_pascal_case(constant_name, true), *value);
|
|
|
|
iconstant.const_doc = nullptr;
|
|
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);
|
|
}
|
|
|
|
int prefix_length = _determine_enum_prefix(ienum);
|
|
|
|
_apply_prefix_to_enum_constants(ienum, prefix_length);
|
|
|
|
itype.enums.push_back(ienum);
|
|
|
|
TypeInterface enum_itype;
|
|
enum_itype.is_enum = true;
|
|
enum_itype.name = itype.name + "." + String(E.key);
|
|
enum_itype.cname = StringName(enum_itype.name);
|
|
enum_itype.proxy_name = itype.proxy_name + "." + enum_proxy_name;
|
|
TypeInterface::postsetup_enum_type(enum_itype);
|
|
enum_types.insert(enum_itype.cname, enum_itype);
|
|
}
|
|
|
|
for (const String &constant_name : constants) {
|
|
int64_t *value = class_info->constant_map.getptr(StringName(constant_name));
|
|
ERR_FAIL_NULL_V(value, false);
|
|
|
|
String constant_proxy_name = snake_to_pascal_case(constant_name, true);
|
|
|
|
if (itype.find_property_by_proxy_name(constant_proxy_name) || itype.find_method_by_proxy_name(constant_proxy_name) || itype.find_signal_by_proxy_name(constant_proxy_name)) {
|
|
// In case the constant name conflicts with other PascalCase members,
|
|
// we append 'Constant' to the constant name in those cases.
|
|
constant_proxy_name += "Constant";
|
|
}
|
|
|
|
ConstantInterface iconstant(constant_name, constant_proxy_name, *value);
|
|
|
|
iconstant.const_doc = nullptr;
|
|
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();
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool BindingsGenerator::_arg_default_value_from_variant(const Variant &p_val, ArgumentInterface &r_iarg) {
|
|
r_iarg.def_param_value = p_val;
|
|
r_iarg.default_argument = p_val.operator String();
|
|
|
|
switch (p_val.get_type()) {
|
|
case Variant::NIL:
|
|
// Either Object type or Variant
|
|
r_iarg.default_argument = "default";
|
|
break;
|
|
// Atomic types
|
|
case Variant::BOOL:
|
|
r_iarg.default_argument = bool(p_val) ? "true" : "false";
|
|
break;
|
|
case Variant::INT:
|
|
if (r_iarg.type.cname != name_cache.type_int) {
|
|
r_iarg.default_argument = "(%s)(" + r_iarg.default_argument + ")";
|
|
}
|
|
break;
|
|
case Variant::FLOAT:
|
|
if (r_iarg.type.cname == name_cache.type_float) {
|
|
r_iarg.default_argument += "f";
|
|
}
|
|
break;
|
|
case Variant::STRING:
|
|
case Variant::STRING_NAME:
|
|
case Variant::NODE_PATH:
|
|
if (r_iarg.type.cname == name_cache.type_StringName || r_iarg.type.cname == name_cache.type_NodePath) {
|
|
if (r_iarg.default_argument.length() > 0) {
|
|
r_iarg.default_argument = "(%s)\"" + r_iarg.default_argument + "\"";
|
|
r_iarg.def_param_mode = ArgumentInterface::NULLABLE_REF;
|
|
} else {
|
|
// No need for a special `in` statement to change `null` to `""`. Marshaling takes care of this already.
|
|
r_iarg.default_argument = "null";
|
|
}
|
|
} else {
|
|
CRASH_COND(r_iarg.type.cname != name_cache.type_String);
|
|
r_iarg.default_argument = "\"" + r_iarg.default_argument + "\"";
|
|
}
|
|
break;
|
|
case Variant::PLANE: {
|
|
Plane plane = p_val.operator Plane();
|
|
r_iarg.default_argument = "new Plane(new Vector3" + plane.normal.operator String() + ", " + rtos(plane.d) + ")";
|
|
r_iarg.def_param_mode = ArgumentInterface::NULLABLE_VAL;
|
|
} break;
|
|
case Variant::AABB: {
|
|
AABB aabb = p_val.operator ::AABB();
|
|
r_iarg.default_argument = "new Aabb(new Vector3" + aabb.position.operator String() + ", new Vector3" + aabb.size.operator String() + ")";
|
|
r_iarg.def_param_mode = ArgumentInterface::NULLABLE_VAL;
|
|
} break;
|
|
case Variant::RECT2: {
|
|
Rect2 rect = p_val.operator Rect2();
|
|
r_iarg.default_argument = "new Rect2(new Vector2" + rect.position.operator String() + ", new Vector2" + rect.size.operator String() + ")";
|
|
r_iarg.def_param_mode = ArgumentInterface::NULLABLE_VAL;
|
|
} break;
|
|
case Variant::RECT2I: {
|
|
Rect2i rect = p_val.operator Rect2i();
|
|
r_iarg.default_argument = "new Rect2I(new Vector2I" + rect.position.operator String() + ", new Vector2I" + rect.size.operator String() + ")";
|
|
r_iarg.def_param_mode = ArgumentInterface::NULLABLE_VAL;
|
|
} break;
|
|
case Variant::COLOR:
|
|
case Variant::VECTOR2:
|
|
case Variant::VECTOR2I:
|
|
case Variant::VECTOR3:
|
|
case Variant::VECTOR3I:
|
|
r_iarg.default_argument = "new %s" + r_iarg.default_argument;
|
|
r_iarg.def_param_mode = ArgumentInterface::NULLABLE_VAL;
|
|
break;
|
|
case Variant::VECTOR4:
|
|
case Variant::VECTOR4I:
|
|
r_iarg.default_argument = "new %s" + r_iarg.default_argument;
|
|
r_iarg.def_param_mode = ArgumentInterface::NULLABLE_VAL;
|
|
break;
|
|
case Variant::OBJECT:
|
|
ERR_FAIL_COND_V_MSG(!p_val.is_zero(), false,
|
|
"Parameter of type '" + String(r_iarg.type.cname) + "' can only have null/zero as the default value.");
|
|
|
|
r_iarg.default_argument = "null";
|
|
break;
|
|
case Variant::DICTIONARY:
|
|
ERR_FAIL_COND_V_MSG(!p_val.operator Dictionary().is_empty(), false,
|
|
"Default value of type 'Dictionary' must be an empty dictionary.");
|
|
// The [cs_in] expression already interprets null values as empty dictionaries.
|
|
r_iarg.default_argument = "null";
|
|
r_iarg.def_param_mode = ArgumentInterface::CONSTANT;
|
|
break;
|
|
case Variant::RID:
|
|
ERR_FAIL_COND_V_MSG(r_iarg.type.cname != name_cache.type_RID, false,
|
|
"Parameter of type '" + String(r_iarg.type.cname) + "' cannot have a default value of type '" + String(name_cache.type_RID) + "'.");
|
|
|
|
ERR_FAIL_COND_V_MSG(!p_val.is_zero(), false,
|
|
"Parameter of type '" + String(r_iarg.type.cname) + "' can only have null/zero as the default value.");
|
|
|
|
r_iarg.default_argument = "default";
|
|
break;
|
|
case Variant::ARRAY:
|
|
ERR_FAIL_COND_V_MSG(!p_val.operator Array().is_empty(), false,
|
|
"Default value of type 'Array' must be an empty array.");
|
|
// The [cs_in] expression already interprets null values as empty arrays.
|
|
r_iarg.default_argument = "null";
|
|
r_iarg.def_param_mode = ArgumentInterface::CONSTANT;
|
|
break;
|
|
case Variant::PACKED_BYTE_ARRAY:
|
|
case Variant::PACKED_INT32_ARRAY:
|
|
case Variant::PACKED_INT64_ARRAY:
|
|
case Variant::PACKED_FLOAT32_ARRAY:
|
|
case Variant::PACKED_FLOAT64_ARRAY:
|
|
case Variant::PACKED_STRING_ARRAY:
|
|
case Variant::PACKED_VECTOR2_ARRAY:
|
|
case Variant::PACKED_VECTOR3_ARRAY:
|
|
case Variant::PACKED_COLOR_ARRAY:
|
|
r_iarg.default_argument = "Array.Empty<%s>()";
|
|
r_iarg.def_param_mode = ArgumentInterface::NULLABLE_REF;
|
|
break;
|
|
case Variant::TRANSFORM2D: {
|
|
Transform2D transform = p_val.operator Transform2D();
|
|
if (transform == Transform2D()) {
|
|
r_iarg.default_argument = "Transform2D.Identity";
|
|
} else {
|
|
r_iarg.default_argument = "new Transform2D(new Vector2" + transform.columns[0].operator String() + ", new Vector2" + transform.columns[1].operator String() + ", new Vector2" + transform.columns[2].operator String() + ")";
|
|
}
|
|
r_iarg.def_param_mode = ArgumentInterface::NULLABLE_VAL;
|
|
} break;
|
|
case Variant::TRANSFORM3D: {
|
|
Transform3D transform = p_val.operator Transform3D();
|
|
if (transform == Transform3D()) {
|
|
r_iarg.default_argument = "Transform3D.Identity";
|
|
} else {
|
|
Basis basis = transform.basis;
|
|
r_iarg.default_argument = "new Transform3D(new Vector3" + basis.get_column(0).operator String() + ", new Vector3" + basis.get_column(1).operator String() + ", new Vector3" + basis.get_column(2).operator String() + ", new Vector3" + transform.origin.operator String() + ")";
|
|
}
|
|
r_iarg.def_param_mode = ArgumentInterface::NULLABLE_VAL;
|
|
} break;
|
|
case Variant::PROJECTION: {
|
|
Projection projection = p_val.operator Projection();
|
|
if (projection == Projection()) {
|
|
r_iarg.default_argument = "Projection.Identity";
|
|
} else {
|
|
r_iarg.default_argument = "new Projection(new Vector4" + projection.columns[0].operator String() + ", new Vector4" + projection.columns[1].operator String() + ", new Vector4" + projection.columns[2].operator String() + ", new Vector4" + projection.columns[3].operator String() + ")";
|
|
}
|
|
r_iarg.def_param_mode = ArgumentInterface::NULLABLE_VAL;
|
|
} break;
|
|
case Variant::BASIS: {
|
|
Basis basis = p_val.operator Basis();
|
|
if (basis == Basis()) {
|
|
r_iarg.default_argument = "Basis.Identity";
|
|
} else {
|
|
r_iarg.default_argument = "new Basis(new Vector3" + basis.get_column(0).operator String() + ", new Vector3" + basis.get_column(1).operator String() + ", new Vector3" + basis.get_column(2).operator String() + ")";
|
|
}
|
|
r_iarg.def_param_mode = ArgumentInterface::NULLABLE_VAL;
|
|
} break;
|
|
case Variant::QUATERNION: {
|
|
Quaternion quaternion = p_val.operator Quaternion();
|
|
if (quaternion == Quaternion()) {
|
|
r_iarg.default_argument = "Quaternion.Identity";
|
|
} else {
|
|
r_iarg.default_argument = "new Quaternion" + quaternion.operator String();
|
|
}
|
|
r_iarg.def_param_mode = ArgumentInterface::NULLABLE_VAL;
|
|
} break;
|
|
case Variant::CALLABLE:
|
|
ERR_FAIL_COND_V_MSG(r_iarg.type.cname != name_cache.type_Callable, false,
|
|
"Parameter of type '" + String(r_iarg.type.cname) + "' cannot have a default value of type '" + String(name_cache.type_Callable) + "'.");
|
|
ERR_FAIL_COND_V_MSG(!p_val.is_zero(), false,
|
|
"Parameter of type '" + String(r_iarg.type.cname) + "' can only have null/zero as the default value.");
|
|
r_iarg.default_argument = "default";
|
|
break;
|
|
case Variant::SIGNAL:
|
|
ERR_FAIL_COND_V_MSG(r_iarg.type.cname != name_cache.type_Signal, false,
|
|
"Parameter of type '" + String(r_iarg.type.cname) + "' cannot have a default value of type '" + String(name_cache.type_Signal) + "'.");
|
|
ERR_FAIL_COND_V_MSG(!p_val.is_zero(), false,
|
|
"Parameter of type '" + String(r_iarg.type.cname) + "' can only have null/zero as the default value.");
|
|
r_iarg.default_argument = "default";
|
|
break;
|
|
default:
|
|
ERR_FAIL_V_MSG(false, "Unexpected Variant type: " + itos(p_val.get_type()));
|
|
break;
|
|
}
|
|
|
|
if (r_iarg.def_param_mode == ArgumentInterface::CONSTANT && r_iarg.type.cname == name_cache.type_Variant && r_iarg.default_argument != "default") {
|
|
r_iarg.def_param_mode = ArgumentInterface::NULLABLE_VAL;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
void BindingsGenerator::_populate_builtin_type_interfaces() {
|
|
builtin_types.clear();
|
|
|
|
TypeInterface itype;
|
|
|
|
#define INSERT_STRUCT_TYPE(m_type, m_proxy_name) \
|
|
{ \
|
|
itype = TypeInterface::create_value_type(String(#m_type), String(#m_proxy_name)); \
|
|
itype.cs_in_expr = "&%0"; \
|
|
itype.cs_in_expr_is_unsafe = true; \
|
|
builtin_types.insert(itype.cname, itype); \
|
|
}
|
|
|
|
INSERT_STRUCT_TYPE(Vector2, Vector2)
|
|
INSERT_STRUCT_TYPE(Vector2i, Vector2I)
|
|
INSERT_STRUCT_TYPE(Rect2, Rect2)
|
|
INSERT_STRUCT_TYPE(Rect2i, Rect2I)
|
|
INSERT_STRUCT_TYPE(Transform2D, Transform2D)
|
|
INSERT_STRUCT_TYPE(Vector3, Vector3)
|
|
INSERT_STRUCT_TYPE(Vector3i, Vector3I)
|
|
INSERT_STRUCT_TYPE(Basis, Basis)
|
|
INSERT_STRUCT_TYPE(Quaternion, Quaternion)
|
|
INSERT_STRUCT_TYPE(Transform3D, Transform3D)
|
|
INSERT_STRUCT_TYPE(AABB, Aabb)
|
|
INSERT_STRUCT_TYPE(Color, Color)
|
|
INSERT_STRUCT_TYPE(Plane, Plane)
|
|
INSERT_STRUCT_TYPE(Vector4, Vector4)
|
|
INSERT_STRUCT_TYPE(Vector4i, Vector4I)
|
|
INSERT_STRUCT_TYPE(Projection, Projection)
|
|
|
|
#undef INSERT_STRUCT_TYPE
|
|
|
|
// bool
|
|
itype = TypeInterface::create_value_type(String("bool"));
|
|
itype.cs_in_expr = "%0.ToGodotBool()";
|
|
itype.cs_out = "%5return %0(%1).ToBool();";
|
|
itype.c_type = "godot_bool";
|
|
itype.c_type_in = itype.c_type;
|
|
itype.c_type_out = itype.c_type;
|
|
itype.c_arg_in = "&%s";
|
|
itype.c_in_vararg = "%5using godot_variant %1_in = VariantUtils.CreateFromBool(%1);\n";
|
|
builtin_types.insert(itype.cname, itype);
|
|
|
|
// Integer types
|
|
{
|
|
// C interface for 'uint32_t' is the same as that of enums. Remember to apply
|
|
// any of the changes done here to 'TypeInterface::postsetup_enum_type' as well.
|
|
#define INSERT_INT_TYPE(m_name, m_int_struct_name) \
|
|
{ \
|
|
itype = TypeInterface::create_value_type(String(m_name)); \
|
|
if (itype.name != "long" && itype.name != "ulong") { \
|
|
itype.c_in = "%5%0 %1_in = %1;\n"; \
|
|
itype.c_out = "%5return (%0)(%1);\n"; \
|
|
itype.c_type = "long"; \
|
|
itype.c_arg_in = "&%s_in"; \
|
|
} else { \
|
|
itype.c_arg_in = "&%s"; \
|
|
} \
|
|
itype.c_type_in = itype.name; \
|
|
itype.c_type_out = itype.name; \
|
|
itype.c_in_vararg = "%5using godot_variant %1_in = VariantUtils.CreateFromInt(%1);\n"; \
|
|
builtin_types.insert(itype.cname, itype); \
|
|
}
|
|
|
|
// The expected type for all integers in ptrcall is 'int64_t', so that's what we use for 'c_type'
|
|
|
|
INSERT_INT_TYPE("sbyte", "Int8");
|
|
INSERT_INT_TYPE("short", "Int16");
|
|
INSERT_INT_TYPE("int", "Int32");
|
|
INSERT_INT_TYPE("long", "Int64");
|
|
INSERT_INT_TYPE("byte", "UInt8");
|
|
INSERT_INT_TYPE("ushort", "UInt16");
|
|
INSERT_INT_TYPE("uint", "UInt32");
|
|
INSERT_INT_TYPE("ulong", "UInt64");
|
|
|
|
#undef INSERT_INT_TYPE
|
|
}
|
|
|
|
// Floating point types
|
|
{
|
|
// float
|
|
itype = TypeInterface();
|
|
itype.name = "float";
|
|
itype.cname = itype.name;
|
|
itype.proxy_name = "float";
|
|
itype.cs_type = itype.proxy_name;
|
|
{
|
|
// The expected type for 'float' in ptrcall is 'double'
|
|
itype.c_in = "%5%0 %1_in = %1;\n";
|
|
itype.c_out = "%5return (%0)%1;\n";
|
|
itype.c_type = "double";
|
|
itype.c_arg_in = "&%s_in";
|
|
}
|
|
itype.c_type_in = itype.proxy_name;
|
|
itype.c_type_out = itype.proxy_name;
|
|
itype.c_in_vararg = "%5using godot_variant %1_in = VariantUtils.CreateFromFloat(%1);\n";
|
|
builtin_types.insert(itype.cname, itype);
|
|
|
|
// double
|
|
itype = TypeInterface();
|
|
itype.name = "double";
|
|
itype.cname = itype.name;
|
|
itype.proxy_name = "double";
|
|
itype.cs_type = itype.proxy_name;
|
|
itype.c_type = "double";
|
|
itype.c_arg_in = "&%s";
|
|
itype.c_type_in = itype.proxy_name;
|
|
itype.c_type_out = itype.proxy_name;
|
|
itype.c_in_vararg = "%5using godot_variant %1_in = VariantUtils.CreateFromFloat(%1);\n";
|
|
builtin_types.insert(itype.cname, itype);
|
|
}
|
|
|
|
// String
|
|
itype = TypeInterface();
|
|
itype.name = "String";
|
|
itype.cname = itype.name;
|
|
itype.proxy_name = "string";
|
|
itype.cs_type = itype.proxy_name;
|
|
itype.c_in = "%5using %0 %1_in = " C_METHOD_MONOSTR_TO_GODOT "(%1);\n";
|
|
itype.c_out = "%5return " C_METHOD_MONOSTR_FROM_GODOT "(%1);\n";
|
|
itype.c_arg_in = "&%s_in";
|
|
itype.c_type = "godot_string";
|
|
itype.c_type_in = itype.cs_type;
|
|
itype.c_type_out = itype.cs_type;
|
|
itype.c_type_is_disposable_struct = true;
|
|
itype.c_in_vararg = "%5using godot_variant %1_in = VariantUtils.CreateFromString(%1);\n";
|
|
builtin_types.insert(itype.cname, itype);
|
|
|
|
// StringName
|
|
itype = TypeInterface();
|
|
itype.name = "StringName";
|
|
itype.cname = itype.name;
|
|
itype.proxy_name = "StringName";
|
|
itype.cs_type = itype.proxy_name;
|
|
itype.cs_in_expr = "(%1)(%0?.NativeValue ?? default)";
|
|
// Cannot pass null StringName to ptrcall
|
|
itype.c_out = "%5return %0.CreateTakingOwnershipOfDisposableValue(%1);\n";
|
|
itype.c_arg_in = "&%s";
|
|
itype.c_type = "godot_string_name";
|
|
itype.c_type_in = itype.c_type;
|
|
itype.c_type_out = itype.cs_type;
|
|
itype.c_in_vararg = "%5using godot_variant %1_in = VariantUtils.CreateFromStringName(%1);\n";
|
|
itype.c_type_is_disposable_struct = false; // [c_out] takes ownership
|
|
itype.c_ret_needs_default_initialization = true;
|
|
builtin_types.insert(itype.cname, itype);
|
|
|
|
// NodePath
|
|
itype = TypeInterface();
|
|
itype.name = "NodePath";
|
|
itype.cname = itype.name;
|
|
itype.proxy_name = "NodePath";
|
|
itype.cs_type = itype.proxy_name;
|
|
itype.cs_in_expr = "(%1)(%0?.NativeValue ?? default)";
|
|
// Cannot pass null NodePath to ptrcall
|
|
itype.c_out = "%5return %0.CreateTakingOwnershipOfDisposableValue(%1);\n";
|
|
itype.c_arg_in = "&%s";
|
|
itype.c_type = "godot_node_path";
|
|
itype.c_type_in = itype.c_type;
|
|
itype.c_type_out = itype.cs_type;
|
|
itype.c_type_is_disposable_struct = false; // [c_out] takes ownership
|
|
itype.c_ret_needs_default_initialization = true;
|
|
builtin_types.insert(itype.cname, itype);
|
|
|
|
// RID
|
|
itype = TypeInterface();
|
|
itype.name = "RID";
|
|
itype.cname = itype.name;
|
|
itype.proxy_name = "Rid";
|
|
itype.cs_type = itype.proxy_name;
|
|
itype.c_arg_in = "&%s";
|
|
itype.c_type = itype.cs_type;
|
|
itype.c_type_in = itype.c_type;
|
|
itype.c_type_out = itype.c_type;
|
|
builtin_types.insert(itype.cname, itype);
|
|
|
|
// Variant
|
|
itype = TypeInterface();
|
|
itype.name = "Variant";
|
|
itype.cname = itype.name;
|
|
itype.proxy_name = "Variant";
|
|
itype.cs_type = itype.proxy_name;
|
|
itype.c_in = "%5%0 %1_in = (%0)%1.NativeVar;\n";
|
|
itype.c_out = "%5return Variant.CreateTakingOwnershipOfDisposableValue(%1);\n";
|
|
itype.c_arg_in = "&%s_in";
|
|
itype.c_type = "godot_variant";
|
|
itype.c_type_in = itype.cs_type;
|
|
itype.c_type_out = itype.cs_type;
|
|
itype.c_type_is_disposable_struct = false; // [c_out] takes ownership
|
|
itype.c_ret_needs_default_initialization = true;
|
|
builtin_types.insert(itype.cname, itype);
|
|
|
|
// Callable
|
|
itype = TypeInterface::create_value_type(String("Callable"));
|
|
itype.cs_in_expr = "%0";
|
|
itype.c_in = "%5using %0 %1_in = " C_METHOD_MANAGED_TO_CALLABLE "(in %1);\n";
|
|
itype.c_out = "%5return " C_METHOD_MANAGED_FROM_CALLABLE "(in %1);\n";
|
|
itype.c_arg_in = "&%s_in";
|
|
itype.c_type = "godot_callable";
|
|
itype.c_type_in = "in " + itype.cs_type;
|
|
itype.c_type_out = itype.cs_type;
|
|
itype.c_type_is_disposable_struct = true;
|
|
builtin_types.insert(itype.cname, itype);
|
|
|
|
// Signal
|
|
itype = TypeInterface();
|
|
itype.name = "Signal";
|
|
itype.cname = itype.name;
|
|
itype.proxy_name = "Signal";
|
|
itype.cs_type = itype.proxy_name;
|
|
itype.cs_in_expr = "%0";
|
|
itype.c_in = "%5using %0 %1_in = " C_METHOD_MANAGED_TO_SIGNAL "(in %1);\n";
|
|
itype.c_out = "%5return " C_METHOD_MANAGED_FROM_SIGNAL "(in %1);\n";
|
|
itype.c_arg_in = "&%s_in";
|
|
itype.c_type = "godot_signal";
|
|
itype.c_type_in = "in " + itype.cs_type;
|
|
itype.c_type_out = itype.cs_type;
|
|
itype.c_type_is_disposable_struct = true;
|
|
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 = "Variant[]";
|
|
itype.cs_type = "params Variant[]";
|
|
itype.cs_in_expr = "%0 ?? Array.Empty<Variant>()";
|
|
// c_type, c_in and c_arg_in are hard-coded in the generator.
|
|
// c_out and c_type_out are not applicable to VarArg.
|
|
itype.c_arg_in = "&%s_in";
|
|
itype.c_type_in = "Variant[]";
|
|
builtin_types.insert(itype.cname, itype);
|
|
|
|
#define INSERT_ARRAY_FULL(m_name, m_type, m_managed_type, m_proxy_t) \
|
|
{ \
|
|
itype = TypeInterface(); \
|
|
itype.name = #m_name; \
|
|
itype.cname = itype.name; \
|
|
itype.proxy_name = #m_proxy_t "[]"; \
|
|
itype.cs_type = itype.proxy_name; \
|
|
itype.c_in = "%5using %0 %1_in = " C_METHOD_MONOARRAY_TO(m_type) "(%1);\n"; \
|
|
itype.c_out = "%5return " C_METHOD_MONOARRAY_FROM(m_type) "(%1);\n"; \
|
|
itype.c_arg_in = "&%s_in"; \
|
|
itype.c_type = #m_managed_type; \
|
|
itype.c_type_in = itype.proxy_name; \
|
|
itype.c_type_out = itype.proxy_name; \
|
|
itype.c_type_is_disposable_struct = true; \
|
|
builtin_types.insert(itype.name, itype); \
|
|
}
|
|
|
|
#define INSERT_ARRAY(m_type, m_managed_type, m_proxy_t) INSERT_ARRAY_FULL(m_type, m_type, m_managed_type, m_proxy_t)
|
|
|
|
INSERT_ARRAY(PackedInt32Array, godot_packed_int32_array, int);
|
|
INSERT_ARRAY(PackedInt64Array, godot_packed_int64_array, long);
|
|
INSERT_ARRAY_FULL(PackedByteArray, PackedByteArray, godot_packed_byte_array, byte);
|
|
|
|
INSERT_ARRAY(PackedFloat32Array, godot_packed_float32_array, float);
|
|
INSERT_ARRAY(PackedFloat64Array, godot_packed_float64_array, double);
|
|
|
|
INSERT_ARRAY(PackedStringArray, godot_packed_string_array, string);
|
|
|
|
INSERT_ARRAY(PackedColorArray, godot_packed_color_array, Color);
|
|
INSERT_ARRAY(PackedVector2Array, godot_packed_vector2_array, Vector2);
|
|
INSERT_ARRAY(PackedVector3Array, godot_packed_vector3_array, Vector3);
|
|
|
|
#undef INSERT_ARRAY
|
|
|
|
// Array
|
|
itype = TypeInterface();
|
|
itype.name = "Array";
|
|
itype.cname = itype.name;
|
|
itype.proxy_name = itype.name;
|
|
itype.type_parameter_count = 1;
|
|
itype.cs_type = BINDINGS_NAMESPACE_COLLECTIONS "." + itype.proxy_name;
|
|
itype.cs_in_expr = "(%1)(%0 ?? new()).NativeValue";
|
|
itype.c_out = "%5return %0.CreateTakingOwnershipOfDisposableValue(%1);\n";
|
|
itype.c_arg_in = "&%s";
|
|
itype.c_type = "godot_array";
|
|
itype.c_type_in = itype.c_type;
|
|
itype.c_type_out = itype.cs_type;
|
|
itype.c_type_is_disposable_struct = false; // [c_out] takes ownership
|
|
itype.c_ret_needs_default_initialization = true;
|
|
builtin_types.insert(itype.cname, itype);
|
|
|
|
// Array_@generic
|
|
// Re-use Array's itype
|
|
itype.name = "Array_@generic";
|
|
itype.cname = itype.name;
|
|
itype.cs_out = "%5return new %2(%0(%1));";
|
|
// For generic Godot collections, Variant.From<T>/As<T> is slower, so we need this special case
|
|
itype.cs_variant_to_managed = "VariantUtils.ConvertToArray(%0)";
|
|
itype.cs_managed_to_variant = "VariantUtils.CreateFromArray(%0)";
|
|
builtin_types.insert(itype.cname, itype);
|
|
|
|
// Dictionary
|
|
itype = TypeInterface();
|
|
itype.name = "Dictionary";
|
|
itype.cname = itype.name;
|
|
itype.proxy_name = itype.name;
|
|
itype.type_parameter_count = 2;
|
|
itype.cs_type = BINDINGS_NAMESPACE_COLLECTIONS "." + itype.proxy_name;
|
|
itype.cs_in_expr = "(%1)(%0 ?? new()).NativeValue";
|
|
itype.c_out = "%5return %0.CreateTakingOwnershipOfDisposableValue(%1);\n";
|
|
itype.c_arg_in = "&%s";
|
|
itype.c_type = "godot_dictionary";
|
|
itype.c_type_in = itype.c_type;
|
|
itype.c_type_out = itype.cs_type;
|
|
itype.c_type_is_disposable_struct = false; // [c_out] takes ownership
|
|
itype.c_ret_needs_default_initialization = true;
|
|
builtin_types.insert(itype.cname, itype);
|
|
|
|
// Dictionary_@generic
|
|
// Re-use Dictionary's itype
|
|
itype.name = "Dictionary_@generic";
|
|
itype.cname = itype.name;
|
|
itype.cs_out = "%5return new %2(%0(%1));";
|
|
// For generic Godot collections, Variant.From<T>/As<T> is slower, so we need this special case
|
|
itype.cs_variant_to_managed = "VariantUtils.ConvertToDictionary(%0)";
|
|
itype.cs_managed_to_variant = "VariantUtils.CreateFromDictionary(%0)";
|
|
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.cs_type = itype.proxy_name;
|
|
itype.c_type = itype.proxy_name;
|
|
itype.c_type_in = itype.c_type;
|
|
itype.c_type_out = itype.c_type;
|
|
builtin_types.insert(itype.cname, itype);
|
|
}
|
|
|
|
void BindingsGenerator::_populate_global_constants() {
|
|
int global_constants_count = CoreConstants::get_global_constant_count();
|
|
|
|
if (global_constants_count > 0) {
|
|
HashMap<String, DocData::ClassDoc>::Iterator match = EditorHelp::get_doc_data()->class_list.find("@GlobalScope");
|
|
|
|
CRASH_COND_MSG(!match, "Could not find '@GlobalScope' in DocData.");
|
|
|
|
const DocData::ClassDoc &global_scope_doc = match->value;
|
|
|
|
for (int i = 0; i < global_constants_count; i++) {
|
|
String constant_name = CoreConstants::get_global_constant_name(i);
|
|
|
|
const DocData::ConstantDoc *const_doc = nullptr;
|
|
for (int j = 0; j < global_scope_doc.constants.size(); j++) {
|
|
const DocData::ConstantDoc &curr_const_doc = global_scope_doc.constants[j];
|
|
|
|
if (curr_const_doc.name == constant_name) {
|
|
const_doc = &curr_const_doc;
|
|
break;
|
|
}
|
|
}
|
|
|
|
int64_t constant_value = CoreConstants::get_global_constant_value(i);
|
|
StringName enum_name = CoreConstants::get_global_constant_enum(i);
|
|
|
|
ConstantInterface iconstant(constant_name, snake_to_pascal_case(constant_name, true), constant_value);
|
|
iconstant.const_doc = const_doc;
|
|
|
|
if (enum_name != StringName()) {
|
|
EnumInterface ienum(enum_name);
|
|
ienum.is_flags = CoreConstants::is_global_constant_bitfield(i);
|
|
List<EnumInterface>::Element *enum_match = global_enums.find(ienum);
|
|
if (enum_match) {
|
|
enum_match->get().constants.push_back(iconstant);
|
|
} else {
|
|
ienum.constants.push_back(iconstant);
|
|
global_enums.push_back(ienum);
|
|
}
|
|
} else {
|
|
global_constants.push_back(iconstant);
|
|
}
|
|
}
|
|
|
|
for (EnumInterface &ienum : global_enums) {
|
|
TypeInterface enum_itype;
|
|
enum_itype.is_enum = true;
|
|
enum_itype.name = ienum.cname.operator String();
|
|
enum_itype.cname = ienum.cname;
|
|
enum_itype.proxy_name = pascal_to_pascal_case(enum_itype.name);
|
|
TypeInterface::postsetup_enum_type(enum_itype);
|
|
enum_types.insert(enum_itype.cname, enum_itype);
|
|
|
|
int prefix_length = _determine_enum_prefix(ienum);
|
|
|
|
// HARDCODED: The Error enum have the prefix 'ERR_' for everything except 'OK' and 'FAILED'.
|
|
if (ienum.cname == name_cache.enum_Error) {
|
|
if (prefix_length > 0) { // Just in case it ever changes
|
|
ERR_PRINT("Prefix for enum '" _STR(Error) "' is not empty.");
|
|
}
|
|
|
|
prefix_length = 1; // 'ERR_'
|
|
}
|
|
|
|
_apply_prefix_to_enum_constants(ienum, prefix_length);
|
|
}
|
|
}
|
|
|
|
// HARDCODED
|
|
List<StringName> hardcoded_enums;
|
|
hardcoded_enums.push_back("Vector2.Axis");
|
|
hardcoded_enums.push_back("Vector2I.Axis");
|
|
hardcoded_enums.push_back("Vector3.Axis");
|
|
hardcoded_enums.push_back("Vector3I.Axis");
|
|
for (const StringName &enum_cname : hardcoded_enums) {
|
|
// These enums are not generated and must be written manually (e.g.: Vector3.Axis)
|
|
// Here, we assume core types do not begin with underscore
|
|
TypeInterface enum_itype;
|
|
enum_itype.is_enum = true;
|
|
enum_itype.name = enum_cname.operator String();
|
|
enum_itype.cname = enum_cname;
|
|
enum_itype.proxy_name = pascal_to_pascal_case(enum_itype.name);
|
|
TypeInterface::postsetup_enum_type(enum_itype);
|
|
enum_types.insert(enum_itype.cname, enum_itype);
|
|
}
|
|
}
|
|
|
|
void BindingsGenerator::_initialize_blacklisted_methods() {
|
|
blacklisted_methods["Object"].push_back("to_string"); // there is already ToString
|
|
blacklisted_methods["Object"].push_back("_to_string"); // override ToString instead
|
|
blacklisted_methods["Object"].push_back("_init"); // never called in C# (TODO: implement it)
|
|
}
|
|
|
|
void BindingsGenerator::_log(const char *p_format, ...) {
|
|
if (log_print_enabled) {
|
|
va_list list;
|
|
|
|
va_start(list, p_format);
|
|
OS::get_singleton()->print("%s", str_format(p_format, list).utf8().get_data());
|
|
va_end(list);
|
|
}
|
|
}
|
|
|
|
void BindingsGenerator::_initialize() {
|
|
initialized = false;
|
|
|
|
EditorHelp::generate_doc();
|
|
|
|
enum_types.clear();
|
|
|
|
_initialize_blacklisted_methods();
|
|
|
|
bool obj_type_ok = _populate_object_type_interfaces();
|
|
ERR_FAIL_COND_MSG(!obj_type_ok, "Failed to generate object type interfaces");
|
|
|
|
_populate_builtin_type_interfaces();
|
|
|
|
_populate_global_constants();
|
|
|
|
// Generate internal calls (after populating type interfaces and global constants)
|
|
|
|
for (const KeyValue<StringName, TypeInterface> &E : obj_types) {
|
|
const TypeInterface &itype = E.value;
|
|
Error err = _populate_method_icalls_table(itype);
|
|
ERR_FAIL_COND_MSG(err != OK, "Failed to generate icalls table for type: " + itype.name);
|
|
}
|
|
|
|
initialized = true;
|
|
}
|
|
|
|
static String generate_all_glue_option = "--generate-mono-glue";
|
|
|
|
static void handle_cmdline_options(String glue_dir_path) {
|
|
BindingsGenerator bindings_generator;
|
|
bindings_generator.set_log_print_enabled(true);
|
|
|
|
if (!bindings_generator.is_initialized()) {
|
|
ERR_PRINT("Failed to initialize the bindings generator");
|
|
return;
|
|
}
|
|
|
|
CRASH_COND(glue_dir_path.is_empty());
|
|
|
|
if (bindings_generator.generate_cs_api(glue_dir_path.path_join(API_SOLUTION_NAME)) != OK) {
|
|
ERR_PRINT(generate_all_glue_option + ": Failed to generate the C# API.");
|
|
}
|
|
}
|
|
|
|
static void cleanup_and_exit_godot() {
|
|
// Exit once done
|
|
Main::cleanup(true);
|
|
::exit(0);
|
|
}
|
|
|
|
void BindingsGenerator::handle_cmdline_args(const List<String> &p_cmdline_args) {
|
|
String glue_dir_path;
|
|
|
|
const List<String>::Element *elem = p_cmdline_args.front();
|
|
|
|
while (elem) {
|
|
if (elem->get() == generate_all_glue_option) {
|
|
const List<String>::Element *path_elem = elem->next();
|
|
|
|
if (path_elem) {
|
|
glue_dir_path = path_elem->get();
|
|
elem = elem->next();
|
|
} else {
|
|
ERR_PRINT(generate_all_glue_option + ": No output directory specified (expected path to '{GODOT_ROOT}/modules/mono/glue').");
|
|
// Exit once done with invalid command line arguments
|
|
cleanup_and_exit_godot();
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
elem = elem->next();
|
|
}
|
|
|
|
if (glue_dir_path.length()) {
|
|
handle_cmdline_options(glue_dir_path);
|
|
// Exit once done
|
|
cleanup_and_exit_godot();
|
|
}
|
|
}
|
|
|
|
#endif
|