mirror of
https://github.com/godotengine/godot.git
synced 2024-12-15 10:12:40 +08:00
3580 lines
122 KiB
C++
3580 lines
122 KiB
C++
/*************************************************************************/
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/* bindings_generator.cpp */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#include "bindings_generator.h"
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#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/os/dir_access.h"
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#include "core/os/file_access.h"
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#include "core/os/os.h"
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#include "core/string/ucaps.h"
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#include "../glue/cs_glue_version.gen.h"
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#include "../godotsharp_defs.h"
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#include "../mono_gd/gd_mono_marshal.h"
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#include "../utils/path_utils.h"
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#include "../utils/string_utils.h"
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#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 INDENT5 INDENT4 INDENT1
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#define MEMBER_BEGIN "\n" INDENT2
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#define OPEN_BLOCK "{\n"
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#define CLOSE_BLOCK "}\n"
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#define OPEN_BLOCK_L2 INDENT2 OPEN_BLOCK INDENT3
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#define OPEN_BLOCK_L3 INDENT3 OPEN_BLOCK INDENT4
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#define CLOSE_BLOCK_L2 INDENT2 CLOSE_BLOCK
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#define CLOSE_BLOCK_L3 INDENT3 CLOSE_BLOCK
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#define CS_FIELD_MEMORYOWN "memoryOwn"
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#define CS_PARAM_METHODBIND "method"
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#define CS_PARAM_INSTANCE "ptr"
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#define CS_SMETHOD_GETINSTANCE "GetPtr"
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#define CS_METHOD_CALL "Call"
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#define GLUE_HEADER_FILE "glue_header.h"
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#define ICALL_PREFIX "godot_icall_"
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#define SINGLETON_ICALL_SUFFIX "_get_singleton"
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#define ICALL_GET_METHODBIND "__ClassDB_get_method"
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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_MACRO_OBJECT_CONSTRUCT "GODOTSHARP_INSTANCE_OBJECT"
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#define C_NS_MONOUTILS "GDMonoUtils"
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#define C_NS_MONOINTERNALS "GDMonoInternals"
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#define C_METHOD_TIE_MANAGED_TO_UNMANAGED C_NS_MONOINTERNALS "::tie_managed_to_unmanaged"
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#define C_METHOD_UNMANAGED_GET_MANAGED C_NS_MONOUTILS "::unmanaged_get_managed"
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#define C_NS_MONOMARSHAL "GDMonoMarshal"
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#define C_METHOD_MANAGED_TO_VARIANT C_NS_MONOMARSHAL "::mono_object_to_variant"
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#define C_METHOD_MANAGED_FROM_VARIANT C_NS_MONOMARSHAL "::variant_to_mono_object"
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#define C_METHOD_MONOSTR_TO_GODOT C_NS_MONOMARSHAL "::mono_string_to_godot"
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#define C_METHOD_MONOSTR_FROM_GODOT C_NS_MONOMARSHAL "::mono_string_from_godot"
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#define C_METHOD_MONOARRAY_TO(m_type) C_NS_MONOMARSHAL "::mono_array_to_" #m_type
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#define C_METHOD_MONOARRAY_FROM(m_type) C_NS_MONOMARSHAL "::" #m_type "_to_mono_array"
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#define C_METHOD_MANAGED_TO_CALLABLE C_NS_MONOMARSHAL "::managed_to_callable"
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#define C_METHOD_MANAGED_FROM_CALLABLE C_NS_MONOMARSHAL "::callable_to_managed"
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#define C_METHOD_MANAGED_TO_SIGNAL C_NS_MONOMARSHAL "::signal_info_to_callable"
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#define C_METHOD_MANAGED_FROM_SIGNAL C_NS_MONOMARSHAL "::callable_to_signal_info"
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#define BINDINGS_GENERATOR_VERSION UINT32_C(13)
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const char *BindingsGenerator::TypeInterface::DEFAULT_VARARG_C_IN("\t%0 %1_in = %1;\n");
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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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static String snake_to_pascal_case(const String &p_identifier, bool p_input_is_upper = false) {
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String ret;
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Vector<String> parts = p_identifier.split("_", true);
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for (int i = 0; i < parts.size(); i++) {
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String part = parts[i];
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if (part.length()) {
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part[0] = _find_upper(part[0]);
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if (p_input_is_upper) {
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for (int j = 1; j < part.length(); j++) {
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part[j] = _find_lower(part[j]);
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}
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}
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ret += part;
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} else {
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if (i == 0 || i == (parts.size() - 1)) {
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// Preserve underscores at the beginning and end
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ret += "_";
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} else {
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// Preserve contiguous underscores
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if (parts[i - 1].length()) {
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ret += "__";
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} else {
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ret += "_";
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}
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}
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}
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}
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return ret;
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}
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static String snake_to_camel_case(const String &p_identifier, bool p_input_is_upper = false) {
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String ret;
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Vector<String> parts = p_identifier.split("_", true);
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for (int i = 0; i < parts.size(); i++) {
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String part = parts[i];
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if (part.length()) {
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if (i != 0) {
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part[0] = _find_upper(part[0]);
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}
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if (p_input_is_upper) {
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for (int j = i != 0 ? 1 : 0; j < part.length(); j++) {
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part[j] = _find_lower(part[j]);
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}
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}
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ret += part;
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} else {
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if (i == 0 || i == (parts.size() - 1)) {
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// Preserve underscores at the beginning and end
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ret += "_";
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} else {
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// Preserve contiguous underscores
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if (parts[i - 1].length()) {
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ret += "__";
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} else {
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ret += "_";
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}
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}
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}
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}
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return ret;
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}
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String BindingsGenerator::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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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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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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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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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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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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xml_output.append("[");
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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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}
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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 ")) {
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String link_target = tag.substr(tag.find(" ") + 1, tag.length());
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String link_tag = tag.substr(0, tag.find(" "));
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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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if (!target_itype || !target_itype->is_object_type) {
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if (OS::get_singleton()->is_stdout_verbose()) {
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if (target_itype) {
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OS::get_singleton()->print("Cannot resolve method reference for non-Godot.Object type in documentation: %s\n", link_target.utf8().get_data());
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} else {
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OS::get_singleton()->print("Cannot resolve type from method reference in documentation: %s\n", link_target.utf8().get_data());
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}
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}
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// TODO Map what we can
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xml_output.append("<c>");
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xml_output.append(link_target);
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xml_output.append("</c>");
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} else {
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const MethodInterface *target_imethod = target_itype->find_method_by_name(target_cname);
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if (target_imethod) {
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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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xml_output.append(target_imethod->proxy_name);
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xml_output.append("\"/>");
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}
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}
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} else if (link_tag == "member") {
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if (!target_itype || !target_itype->is_object_type) {
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if (OS::get_singleton()->is_stdout_verbose()) {
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if (target_itype) {
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OS::get_singleton()->print("Cannot resolve member reference for non-Godot.Object type in documentation: %s\n", link_target.utf8().get_data());
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} else {
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OS::get_singleton()->print("Cannot resolve type from member reference in documentation: %s\n", link_target.utf8().get_data());
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}
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}
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// TODO Map what we can
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xml_output.append("<c>");
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xml_output.append(link_target);
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xml_output.append("</c>");
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} else {
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const PropertyInterface *target_iprop = target_itype->find_property_by_name(target_cname);
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if (target_iprop) {
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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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xml_output.append(target_iprop->proxy_name);
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xml_output.append("\"/>");
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}
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}
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} else if (link_tag == "signal") {
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// We do not declare signals in any way in C#, so there is nothing to reference
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xml_output.append("<c>");
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xml_output.append(link_target);
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xml_output.append("</c>");
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} else if (link_tag == "enum") {
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StringName search_cname = !target_itype ? target_cname :
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StringName(target_itype->name + "." + (String)target_cname);
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const Map<StringName, TypeInterface>::Element *enum_match = enum_types.find(search_cname);
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if (!enum_match && search_cname != target_cname) {
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enum_match = enum_types.find(target_cname);
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}
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if (enum_match) {
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const TypeInterface &target_enum_itype = enum_match->value();
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xml_output.append("<see cref=\"" BINDINGS_NAMESPACE ".");
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xml_output.append(target_enum_itype.proxy_name); // Includes nesting class if any
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xml_output.append("\"/>");
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} else {
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ERR_PRINT("Cannot resolve enum reference in documentation: '" + link_target + "'.");
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xml_output.append("<c>");
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xml_output.append(link_target);
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xml_output.append("</c>");
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}
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} else if (link_tag == "const") {
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if (!target_itype || !target_itype->is_object_type) {
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if (OS::get_singleton()->is_stdout_verbose()) {
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if (target_itype) {
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OS::get_singleton()->print("Cannot resolve constant reference for non-Godot.Object type in documentation: %s\n", link_target.utf8().get_data());
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} else {
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OS::get_singleton()->print("Cannot resolve type from constant reference in documentation: %s\n", link_target.utf8().get_data());
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}
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}
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// TODO Map what we can
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xml_output.append("<c>");
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xml_output.append(link_target);
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xml_output.append("</c>");
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} else if (!target_itype && target_cname == name_cache.type_at_GlobalScope) {
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String target_name = (String)target_cname;
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// Try to find as a global constant
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const ConstantInterface *target_iconst = find_constant_by_name(target_name, global_constants);
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if (target_iconst) {
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// Found global constant
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xml_output.append("<see cref=\"" BINDINGS_NAMESPACE "." BINDINGS_GLOBAL_SCOPE_CLASS ".");
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xml_output.append(target_iconst->proxy_name);
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xml_output.append("\"/>");
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} else {
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// Try to find as global enum constant
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const EnumInterface *target_ienum = nullptr;
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for (const List<EnumInterface>::Element *E = global_enums.front(); E; E = E->next()) {
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target_ienum = &E->get();
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target_iconst = find_constant_by_name(target_name, target_ienum->constants);
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if (target_iconst) {
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break;
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}
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}
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if (target_iconst) {
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|
xml_output.append("<see cref=\"" BINDINGS_NAMESPACE ".");
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xml_output.append(target_ienum->cname);
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|
xml_output.append(".");
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xml_output.append(target_iconst->proxy_name);
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xml_output.append("\"/>");
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} else {
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|
ERR_PRINT("Cannot resolve global constant reference in documentation: '" + link_target + "'.");
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xml_output.append("<c>");
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xml_output.append(link_target);
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|
xml_output.append("</c>");
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}
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}
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} else {
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String target_name = (String)target_cname;
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|
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// Try to find the constant in the current class
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const ConstantInterface *target_iconst = find_constant_by_name(target_name, target_itype->constants);
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if (target_iconst) {
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// Found constant in current class
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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(".");
|
|
xml_output.append(target_iconst->proxy_name);
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|
xml_output.append("\"/>");
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} else {
|
|
// Try to find as enum constant in the current class
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|
const EnumInterface *target_ienum = nullptr;
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for (const List<EnumInterface>::Element *E = target_itype->enums.front(); E; E = E->next()) {
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target_ienum = &E->get();
|
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target_iconst = find_constant_by_name(target_name, target_ienum->constants);
|
|
if (target_iconst) {
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break;
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|
}
|
|
}
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|
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if (target_iconst) {
|
|
xml_output.append("<see cref=\"" BINDINGS_NAMESPACE ".");
|
|
xml_output.append(target_itype->proxy_name);
|
|
xml_output.append(".");
|
|
xml_output.append(target_ienum->cname);
|
|
xml_output.append(".");
|
|
xml_output.append(target_iconst->proxy_name);
|
|
xml_output.append("\"/>");
|
|
} else {
|
|
ERR_PRINT("Cannot resolve constant reference in documentation: '" + link_target + "'.");
|
|
|
|
xml_output.append("<c>");
|
|
xml_output.append(link_target);
|
|
xml_output.append("</c>");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
pos = brk_end + 1;
|
|
} else if (doc->class_list.has(tag)) {
|
|
if (tag == "Array" || tag == "Dictionary") {
|
|
xml_output.append("<see cref=\"" BINDINGS_NAMESPACE_COLLECTIONS ".");
|
|
xml_output.append(tag);
|
|
xml_output.append("\"/>");
|
|
} else if (tag == "bool" || tag == "int") {
|
|
xml_output.append("<see cref=\"");
|
|
xml_output.append(tag);
|
|
xml_output.append("\"/>");
|
|
} else if (tag == "float") {
|
|
xml_output.append("<see cref=\""
|
|
#ifdef REAL_T_IS_DOUBLE
|
|
"double"
|
|
#else
|
|
"float"
|
|
#endif
|
|
"\"/>");
|
|
} else if (tag == "Variant") {
|
|
// We use System.Object for Variant, so there is no Variant type in C#
|
|
xml_output.append("<c>Variant</c>");
|
|
} else if (tag == "String") {
|
|
xml_output.append("<see cref=\"string\"/>");
|
|
} else if (tag == "Nil") {
|
|
xml_output.append("<see langword=\"null\"/>");
|
|
} else if (tag.begins_with("@")) {
|
|
// @GlobalScope, @GDScript, etc
|
|
xml_output.append("<c>");
|
|
xml_output.append(tag);
|
|
xml_output.append("</c>");
|
|
} else if (tag == "PackedByteArray") {
|
|
xml_output.append("<see cref=\"T:byte[]\"/>");
|
|
} else if (tag == "PackedInt32Array") {
|
|
xml_output.append("<see cref=\"T:int[]\"/>");
|
|
} else if (tag == "PackedInt64Array") {
|
|
xml_output.append("<see cref=\"T:long[]\"/>");
|
|
} else if (tag == "PackedFloat32Array") {
|
|
xml_output.append("<see cref=\"T:float[]\"/>");
|
|
} else if (tag == "PackedFloat64Array") {
|
|
xml_output.append("<see cref=\"T:double[]\"/>");
|
|
} else if (tag == "PackedStringArray") {
|
|
xml_output.append("<see cref=\"T:string[]\"/>");
|
|
} else if (tag == "PackedVector2Array") {
|
|
xml_output.append("<see cref=\"T:" BINDINGS_NAMESPACE ".Vector2[]\"/>");
|
|
} else if (tag == "PackedVector3Array") {
|
|
xml_output.append("<see cref=\"T:" BINDINGS_NAMESPACE ".Vector3[]\"/>");
|
|
} else if (tag == "PackedColorArray") {
|
|
xml_output.append("<see cref=\"T:" BINDINGS_NAMESPACE ".Color[]\"/>");
|
|
} else {
|
|
const TypeInterface *target_itype = _get_type_or_null(TypeReference(tag));
|
|
|
|
if (!target_itype) {
|
|
target_itype = _get_type_or_null(TypeReference("_" + tag));
|
|
}
|
|
|
|
if (target_itype) {
|
|
xml_output.append("<see cref=\"" BINDINGS_NAMESPACE ".");
|
|
xml_output.append(target_itype->proxy_name);
|
|
xml_output.append("\"/>");
|
|
} else {
|
|
ERR_PRINT("Cannot resolve type reference in documentation: '" + tag + "'.");
|
|
|
|
xml_output.append("<c>");
|
|
xml_output.append(tag);
|
|
xml_output.append("</c>");
|
|
}
|
|
}
|
|
|
|
pos = brk_end + 1;
|
|
} else if (tag == "b") {
|
|
// bold is not supported in xml comments
|
|
pos = brk_end + 1;
|
|
tag_stack.push_front(tag);
|
|
} else if (tag == "i") {
|
|
// italics is not supported in xml comments
|
|
pos = brk_end + 1;
|
|
tag_stack.push_front(tag);
|
|
} else if (tag == "code") {
|
|
xml_output.append("<c>");
|
|
|
|
code_tag = true;
|
|
pos = brk_end + 1;
|
|
tag_stack.push_front(tag);
|
|
} else if (tag == "codeblock") {
|
|
xml_output.append("<code>");
|
|
|
|
code_tag = true;
|
|
pos = brk_end + 1;
|
|
tag_stack.push_front(tag);
|
|
} else if (tag == "kbd") {
|
|
// keyboard combinations are not supported in xml comments
|
|
pos = brk_end + 1;
|
|
tag_stack.push_front(tag);
|
|
} else if (tag == "center") {
|
|
// center alignment is not supported in xml comments
|
|
pos = brk_end + 1;
|
|
tag_stack.push_front(tag);
|
|
} else if (tag == "br") {
|
|
xml_output.append("\n"); // FIXME: Should use <para> instead. Luckily this tag isn't used for now.
|
|
pos = brk_end + 1;
|
|
} else if (tag == "u") {
|
|
// underline is not supported in xml comments
|
|
pos = brk_end + 1;
|
|
tag_stack.push_front(tag);
|
|
} 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);
|
|
|
|
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 {
|
|
xml_output.append("["); // ignore
|
|
pos = brk_pos + 1;
|
|
}
|
|
}
|
|
|
|
xml_output.append("</para>");
|
|
|
|
return xml_output.as_string();
|
|
}
|
|
|
|
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 List<ConstantInterface>::Element *E = p_ienum.constants.front()->next(); E; E = E->next()) {
|
|
const ConstantInterface &iconstant = E->get();
|
|
|
|
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 (List<ConstantInterface>::Element *E = p_ienum.constants.front(); E; E = E->next()) {
|
|
int curr_prefix_length = p_prefix_length;
|
|
|
|
ConstantInterface &curr_const = E->get();
|
|
|
|
String constant_name = curr_const.name;
|
|
|
|
Vector<String> parts = constant_name.split("_", /* p_allow_empty: */ true);
|
|
|
|
if (parts.size() <= curr_prefix_length) {
|
|
continue;
|
|
}
|
|
|
|
if (parts[curr_prefix_length][0] >= '0' && parts[curr_prefix_length][0] <= '9') {
|
|
// 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 (parts[curr_prefix_length][0] < '0' || parts[curr_prefix_length][0] > '9') {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
constant_name = "";
|
|
for (int i = curr_prefix_length; i < parts.size(); i++) {
|
|
if (i > curr_prefix_length) {
|
|
constant_name += "_";
|
|
}
|
|
constant_name += parts[i];
|
|
}
|
|
|
|
curr_const.proxy_name = snake_to_pascal_case(constant_name, true);
|
|
}
|
|
}
|
|
}
|
|
|
|
void BindingsGenerator::_generate_method_icalls(const TypeInterface &p_itype) {
|
|
for (const List<MethodInterface>::Element *E = p_itype.methods.front(); E; E = E->next()) {
|
|
const MethodInterface &imethod = E->get();
|
|
|
|
if (imethod.is_virtual) {
|
|
continue;
|
|
}
|
|
|
|
const TypeInterface *return_type = _get_type_or_placeholder(imethod.return_type);
|
|
|
|
String im_sig = "IntPtr " CS_PARAM_METHODBIND ", ";
|
|
String im_unique_sig = imethod.return_type.cname.operator String() + ",IntPtr,IntPtr";
|
|
|
|
im_sig += "IntPtr " CS_PARAM_INSTANCE;
|
|
|
|
// Get arguments information
|
|
int i = 0;
|
|
for (const List<ArgumentInterface>::Element *F = imethod.arguments.front(); F; F = F->next()) {
|
|
const TypeInterface *arg_type = _get_type_or_placeholder(F->get().type);
|
|
|
|
im_sig += ", ";
|
|
im_sig += arg_type->im_type_in;
|
|
im_sig += " arg";
|
|
im_sig += itos(i + 1);
|
|
|
|
im_unique_sig += ",";
|
|
im_unique_sig += get_unique_sig(*arg_type);
|
|
|
|
i++;
|
|
}
|
|
|
|
String im_type_out = return_type->im_type_out;
|
|
|
|
if (return_type->ret_as_byref_arg) {
|
|
// Doesn't affect the unique signature
|
|
im_type_out = "void";
|
|
|
|
im_sig += ", ";
|
|
im_sig += return_type->im_type_out;
|
|
im_sig += " argRet";
|
|
|
|
i++;
|
|
}
|
|
|
|
// 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_type_out, im_sig, im_unique_sig);
|
|
|
|
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(&E->get(), &match->get());
|
|
} else {
|
|
List<InternalCall>::Element *added = method_icalls.push_back(im_icall);
|
|
method_icalls_map.insert(&E->get(), &added->get());
|
|
}
|
|
}
|
|
}
|
|
|
|
void BindingsGenerator::_generate_global_constants(StringBuilder &p_output) {
|
|
// Constants (in partial GD class)
|
|
|
|
p_output.append("\n#pragma warning disable CS1591 // Disable warning: "
|
|
"'Missing XML comment for publicly visible type or member'\n");
|
|
|
|
p_output.append("namespace " BINDINGS_NAMESPACE "\n" OPEN_BLOCK);
|
|
p_output.append(INDENT1 "public static partial class " BINDINGS_GLOBAL_SCOPE_CLASS "\n" INDENT1 "{");
|
|
|
|
for (const List<ConstantInterface>::Element *E = global_constants.front(); E; E = E->next()) {
|
|
const ConstantInterface &iconstant = E->get();
|
|
|
|
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(INDENT2 "/// ");
|
|
p_output.append(summary_lines[i]);
|
|
p_output.append("\n");
|
|
}
|
|
|
|
p_output.append(INDENT2 "/// </summary>");
|
|
}
|
|
}
|
|
|
|
p_output.append(MEMBER_BEGIN "public const int ");
|
|
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(INDENT1 CLOSE_BLOCK); // end of GD class
|
|
|
|
// Enums
|
|
|
|
for (List<EnumInterface>::Element *E = global_enums.front(); E; E = E->next()) {
|
|
const EnumInterface &ienum = E->get();
|
|
|
|
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 static class '%s'\n", enum_proxy_name.utf8().get_data(), enum_class_name.utf8().get_data());
|
|
|
|
p_output.append("\n" INDENT1 "public static partial class ");
|
|
p_output.append(enum_class_name);
|
|
p_output.append("\n" INDENT1 OPEN_BLOCK);
|
|
}
|
|
|
|
p_output.append("\n" INDENT1 "public enum ");
|
|
p_output.append(enum_proxy_name);
|
|
p_output.append("\n" INDENT1 OPEN_BLOCK);
|
|
|
|
for (const List<ConstantInterface>::Element *F = ienum.constants.front(); F; F = F->next()) {
|
|
const ConstantInterface &iconstant = F->get();
|
|
|
|
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(INDENT2 "/// <summary>\n");
|
|
|
|
for (int i = 0; i < summary_lines.size(); i++) {
|
|
p_output.append(INDENT2 "/// ");
|
|
p_output.append(summary_lines[i]);
|
|
p_output.append("\n");
|
|
}
|
|
|
|
p_output.append(INDENT2 "/// </summary>\n");
|
|
}
|
|
}
|
|
|
|
p_output.append(INDENT2);
|
|
p_output.append(iconstant.proxy_name);
|
|
p_output.append(" = ");
|
|
p_output.append(itos(iconstant.value));
|
|
p_output.append(F != ienum.constants.back() ? ",\n" : "\n");
|
|
}
|
|
|
|
p_output.append(INDENT1 CLOSE_BLOCK);
|
|
|
|
if (enum_in_static_class) {
|
|
p_output.append(INDENT1 CLOSE_BLOCK);
|
|
}
|
|
}
|
|
|
|
p_output.append(CLOSE_BLOCK); // end of namespace
|
|
|
|
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);
|
|
|
|
DirAccessRef da = DirAccess::create(DirAccess::ACCESS_FILESYSTEM);
|
|
ERR_FAIL_COND_V(!da, 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);
|
|
}
|
|
|
|
for (OrderedHashMap<StringName, TypeInterface>::Element E = obj_types.front(); E; E = E.next()) {
|
|
const TypeInterface &itype = E.get();
|
|
|
|
if (itype.api_type == ClassDB::API_EDITOR) {
|
|
continue;
|
|
}
|
|
|
|
String output_file = path::join(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 sources from compressed files
|
|
|
|
StringBuilder cs_icalls_content;
|
|
|
|
cs_icalls_content.append("using System;\n"
|
|
"using System.Runtime.CompilerServices;\n"
|
|
"\n");
|
|
cs_icalls_content.append("namespace " BINDINGS_NAMESPACE "\n" OPEN_BLOCK);
|
|
cs_icalls_content.append(INDENT1 "internal static class " BINDINGS_CLASS_NATIVECALLS "\n" INDENT1 "{");
|
|
|
|
cs_icalls_content.append(MEMBER_BEGIN "internal static ulong godot_api_hash = ");
|
|
cs_icalls_content.append(String::num_uint64(GDMono::get_singleton()->get_api_core_hash()) + ";\n");
|
|
cs_icalls_content.append(MEMBER_BEGIN "internal static uint bindings_version = ");
|
|
cs_icalls_content.append(String::num_uint64(BINDINGS_GENERATOR_VERSION) + ";\n");
|
|
cs_icalls_content.append(MEMBER_BEGIN "internal static uint cs_glue_version = ");
|
|
cs_icalls_content.append(String::num_uint64(CS_GLUE_VERSION) + ";\n");
|
|
|
|
#define ADD_INTERNAL_CALL(m_icall) \
|
|
if (!m_icall.editor_only) { \
|
|
cs_icalls_content.append(MEMBER_BEGIN "[MethodImpl(MethodImplOptions.InternalCall)]\n"); \
|
|
cs_icalls_content.append(INDENT2 "internal static extern "); \
|
|
cs_icalls_content.append(m_icall.im_type_out + " "); \
|
|
cs_icalls_content.append(m_icall.name + "("); \
|
|
cs_icalls_content.append(m_icall.im_sig + ");\n"); \
|
|
}
|
|
|
|
for (const List<InternalCall>::Element *E = core_custom_icalls.front(); E; E = E->next()) {
|
|
ADD_INTERNAL_CALL(E->get());
|
|
}
|
|
for (const List<InternalCall>::Element *E = method_icalls.front(); E; E = E->next()) {
|
|
ADD_INTERNAL_CALL(E->get());
|
|
}
|
|
|
|
#undef ADD_INTERNAL_CALL
|
|
|
|
cs_icalls_content.append(INDENT1 CLOSE_BLOCK 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);
|
|
|
|
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);
|
|
|
|
DirAccessRef da = DirAccess::create(DirAccess::ACCESS_FILESYSTEM);
|
|
ERR_FAIL_COND_V(!da, 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 (OrderedHashMap<StringName, TypeInterface>::Element E = obj_types.front(); E; E = E.next()) {
|
|
const TypeInterface &itype = E.get();
|
|
|
|
if (itype.api_type != ClassDB::API_EDITOR) {
|
|
continue;
|
|
}
|
|
|
|
String output_file = path::join(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);
|
|
}
|
|
|
|
StringBuilder cs_icalls_content;
|
|
|
|
cs_icalls_content.append("using System;\n"
|
|
"using System.Runtime.CompilerServices;\n"
|
|
"\n");
|
|
cs_icalls_content.append("namespace " BINDINGS_NAMESPACE "\n" OPEN_BLOCK);
|
|
cs_icalls_content.append(INDENT1 "internal static class " BINDINGS_CLASS_NATIVECALLS_EDITOR "\n" INDENT1 OPEN_BLOCK);
|
|
|
|
cs_icalls_content.append(INDENT2 "internal static ulong godot_api_hash = ");
|
|
cs_icalls_content.append(String::num_uint64(GDMono::get_singleton()->get_api_editor_hash()) + ";\n");
|
|
cs_icalls_content.append(INDENT2 "internal static uint bindings_version = ");
|
|
cs_icalls_content.append(String::num_uint64(BINDINGS_GENERATOR_VERSION) + ";\n");
|
|
cs_icalls_content.append(INDENT2 "internal static uint cs_glue_version = ");
|
|
cs_icalls_content.append(String::num_uint64(CS_GLUE_VERSION) + ";\n");
|
|
cs_icalls_content.append("\n");
|
|
|
|
#define ADD_INTERNAL_CALL(m_icall) \
|
|
if (m_icall.editor_only) { \
|
|
cs_icalls_content.append(INDENT2 "[MethodImpl(MethodImplOptions.InternalCall)]\n"); \
|
|
cs_icalls_content.append(INDENT2 "internal static extern "); \
|
|
cs_icalls_content.append(m_icall.im_type_out + " "); \
|
|
cs_icalls_content.append(m_icall.name + "("); \
|
|
cs_icalls_content.append(m_icall.im_sig + ");\n"); \
|
|
}
|
|
|
|
for (const List<InternalCall>::Element *E = editor_custom_icalls.front(); E; E = E->next()) {
|
|
ADD_INTERNAL_CALL(E->get());
|
|
}
|
|
for (const List<InternalCall>::Element *E = method_icalls.front(); E; E = E->next()) {
|
|
ADD_INTERNAL_CALL(E->get());
|
|
}
|
|
|
|
#undef ADD_INTERNAL_CALL
|
|
|
|
cs_icalls_content.append(INDENT1 CLOSE_BLOCK 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);
|
|
|
|
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));
|
|
|
|
DirAccessRef da = DirAccess::create(DirAccess::ACCESS_FILESYSTEM);
|
|
ERR_FAIL_COND_V(!da, 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.plus_file(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.plus_file(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 Godot.Object 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_reference);
|
|
CRASH_COND(itype.is_singleton);
|
|
}
|
|
|
|
List<InternalCall> &custom_icalls = itype.api_type == ClassDB::API_EDITOR ? editor_custom_icalls : core_custom_icalls;
|
|
|
|
_log("Generating %s.cs...\n", itype.proxy_name.utf8().get_data());
|
|
|
|
String ctor_method(ICALL_PREFIX + itype.proxy_name + "_Ctor"); // Used only for derived types
|
|
|
|
StringBuilder output;
|
|
|
|
output.append("using System;\n"); // IntPtr
|
|
output.append("using System.Diagnostics;\n"); // DebuggerBrowsable
|
|
|
|
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("\nnamespace " BINDINGS_NAMESPACE "\n" OPEN_BLOCK);
|
|
|
|
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(INDENT1 "/// <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>\n");
|
|
}
|
|
}
|
|
|
|
output.append(INDENT1 "public ");
|
|
if (itype.is_singleton) {
|
|
output.append("static partial class ");
|
|
} else {
|
|
output.append(itype.is_instantiable ? "partial class " : "abstract partial class ");
|
|
}
|
|
output.append(itype.proxy_name);
|
|
|
|
if (itype.is_singleton) {
|
|
output.append("\n");
|
|
} else if (is_derived_type) {
|
|
if (obj_types.has(itype.base_name)) {
|
|
output.append(" : ");
|
|
output.append(obj_types[itype.base_name].proxy_name);
|
|
output.append("\n");
|
|
} else {
|
|
ERR_PRINT("Base type '" + itype.base_name.operator String() + "' does not exist, for class '" + itype.name + "'.");
|
|
return ERR_INVALID_DATA;
|
|
}
|
|
}
|
|
|
|
output.append(INDENT1 "{");
|
|
|
|
// Add constants
|
|
|
|
for (const List<ConstantInterface>::Element *E = itype.constants.front(); E; E = E->next()) {
|
|
const ConstantInterface &iconstant = E->get();
|
|
|
|
if (iconstant.const_doc && iconstant.const_doc->description.size()) {
|
|
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(INDENT2 "/// ");
|
|
output.append(summary_lines[i]);
|
|
output.append("\n");
|
|
}
|
|
|
|
output.append(INDENT2 "/// </summary>");
|
|
}
|
|
}
|
|
|
|
output.append(MEMBER_BEGIN "public const int ");
|
|
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 List<EnumInterface>::Element *E = itype.enums.front(); E; E = E->next()) {
|
|
const EnumInterface &ienum = E->get();
|
|
|
|
ERR_FAIL_COND_V(ienum.constants.is_empty(), ERR_BUG);
|
|
|
|
output.append(MEMBER_BEGIN "public enum ");
|
|
output.append(ienum.cname.operator String());
|
|
output.append(MEMBER_BEGIN OPEN_BLOCK);
|
|
|
|
for (const List<ConstantInterface>::Element *F = ienum.constants.front(); F; F = F->next()) {
|
|
const ConstantInterface &iconstant = F->get();
|
|
|
|
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(INDENT3 "/// <summary>\n");
|
|
|
|
for (int i = 0; i < summary_lines.size(); i++) {
|
|
output.append(INDENT3 "/// ");
|
|
output.append(summary_lines[i]);
|
|
output.append("\n");
|
|
}
|
|
|
|
output.append(INDENT3 "/// </summary>\n");
|
|
}
|
|
}
|
|
|
|
output.append(INDENT3);
|
|
output.append(iconstant.proxy_name);
|
|
output.append(" = ");
|
|
output.append(itos(iconstant.value));
|
|
output.append(F != ienum.constants.back() ? ",\n" : "\n");
|
|
}
|
|
|
|
output.append(INDENT2 CLOSE_BLOCK);
|
|
}
|
|
|
|
// Add properties
|
|
|
|
for (const List<PropertyInterface>::Element *E = itype.properties.front(); E; E = E->next()) {
|
|
const PropertyInterface &iprop = E->get();
|
|
Error prop_err = _generate_cs_property(itype, iprop, output);
|
|
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 Godot.Object singleton;\n");
|
|
output.append(MEMBER_BEGIN "public static Godot.Object Singleton\n" INDENT2 "{\n" INDENT3
|
|
"get\n" INDENT3 "{\n" INDENT4 "if (singleton == null)\n" INDENT5
|
|
"singleton = Engine.GetSingleton(typeof(");
|
|
output.append(itype.proxy_name);
|
|
output.append(").Name);\n" INDENT4 "return singleton;\n" INDENT3 "}\n" INDENT2 "}\n");
|
|
|
|
output.append(MEMBER_BEGIN "private static StringName " BINDINGS_NATIVE_NAME_FIELD " = \"");
|
|
output.append(itype.name);
|
|
output.append("\";\n");
|
|
|
|
output.append(INDENT2 "internal static IntPtr " BINDINGS_PTR_FIELD " = ");
|
|
output.append(itype.api_type == ClassDB::API_EDITOR ? BINDINGS_CLASS_NATIVECALLS_EDITOR : BINDINGS_CLASS_NATIVECALLS);
|
|
output.append("." ICALL_PREFIX);
|
|
output.append(itype.name);
|
|
output.append(SINGLETON_ICALL_SUFFIX "();\n");
|
|
} else if (is_derived_type) {
|
|
// Add member fields
|
|
|
|
output.append(MEMBER_BEGIN "private static StringName " BINDINGS_NATIVE_NAME_FIELD " = \"");
|
|
output.append(itype.name);
|
|
output.append("\";\n");
|
|
|
|
// Add default constructor
|
|
if (itype.is_instantiable) {
|
|
output.append(MEMBER_BEGIN "public ");
|
|
output.append(itype.proxy_name);
|
|
output.append("() : this(");
|
|
output.append(itype.memory_own ? "true" : "false");
|
|
|
|
// The default constructor may also be called by the engine when instancing existing native objects
|
|
// The engine will initialize the pointer field of the managed side before calling the constructor
|
|
// This is why we only allocate a new native object from the constructor if the pointer field is not set
|
|
output.append(")\n" OPEN_BLOCK_L2 "if (" BINDINGS_PTR_FIELD " == IntPtr.Zero)\n" INDENT4 BINDINGS_PTR_FIELD " = ");
|
|
output.append(itype.api_type == ClassDB::API_EDITOR ? BINDINGS_CLASS_NATIVECALLS_EDITOR : BINDINGS_CLASS_NATIVECALLS);
|
|
output.append("." + ctor_method);
|
|
output.append("(this);\n" INDENT3 "_InitializeGodotScriptInstanceInternals();\n" CLOSE_BLOCK_L2);
|
|
} 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_FIELD_MEMORYOWN ") : base(" CS_FIELD_MEMORYOWN ") {}\n");
|
|
}
|
|
|
|
int method_bind_count = 0;
|
|
for (const List<MethodInterface>::Element *E = itype.methods.front(); E; E = E->next()) {
|
|
const MethodInterface &imethod = E->get();
|
|
Error method_err = _generate_cs_method(itype, imethod, method_bind_count, output);
|
|
ERR_FAIL_COND_V_MSG(method_err != OK, method_err,
|
|
"Failed to generate method '" + imethod.name + "' for class '" + itype.name + "'.");
|
|
}
|
|
|
|
for (const List<SignalInterface>::Element *E = itype.signals_.front(); E; E = E->next()) {
|
|
const SignalInterface &isignal = E->get();
|
|
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 + "'.");
|
|
}
|
|
|
|
if (itype.is_singleton) {
|
|
InternalCall singleton_icall = InternalCall(itype.api_type, ICALL_PREFIX + itype.name + SINGLETON_ICALL_SUFFIX, "IntPtr");
|
|
|
|
if (!find_icall_by_name(singleton_icall.name, custom_icalls)) {
|
|
custom_icalls.push_back(singleton_icall);
|
|
}
|
|
}
|
|
|
|
if (is_derived_type && itype.is_instantiable) {
|
|
InternalCall ctor_icall = InternalCall(itype.api_type, ctor_method, "IntPtr", itype.proxy_name + " obj");
|
|
|
|
if (!find_icall_by_name(ctor_icall.name, custom_icalls)) {
|
|
custom_icalls.push_back(ctor_icall);
|
|
}
|
|
}
|
|
|
|
output.append(INDENT1 CLOSE_BLOCK /* class */
|
|
CLOSE_BLOCK /* namespace */);
|
|
|
|
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()) {
|
|
OrderedHashMap<StringName, TypeInterface>::Element 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.get();
|
|
setter = current_type->find_method_by_name(p_iprop.setter);
|
|
}
|
|
|
|
const MethodInterface *getter = p_itype.find_method_by_name(p_iprop.getter);
|
|
|
|
// Search it in base types too
|
|
current_type = &p_itype;
|
|
while (!getter && current_type->base_name != StringName()) {
|
|
OrderedHashMap<StringName, TypeInterface>::Element base_match = obj_types.find(current_type->base_name);
|
|
ERR_FAIL_COND_V_MSG(!base_match, ERR_BUG, "Type not found '" + current_type->base_name + "'. Inherited by '" + current_type->name + "'.");
|
|
current_type = &base_match.get();
|
|
getter = current_type->find_method_by_name(p_iprop.getter);
|
|
}
|
|
|
|
ERR_FAIL_COND_V(!setter && !getter, ERR_BUG);
|
|
|
|
if (setter) {
|
|
int setter_argc = p_iprop.index != -1 ? 2 : 1;
|
|
ERR_FAIL_COND_V(setter->arguments.size() != setter_argc, ERR_BUG);
|
|
}
|
|
|
|
if (getter) {
|
|
int getter_argc = p_iprop.index != -1 ? 1 : 0;
|
|
ERR_FAIL_COND_V(getter->arguments.size() != getter_argc, ERR_BUG);
|
|
}
|
|
|
|
if (getter && setter) {
|
|
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_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(INDENT2 "/// ");
|
|
p_output.append(summary_lines[i]);
|
|
p_output.append("\n");
|
|
}
|
|
|
|
p_output.append(INDENT2 "/// </summary>");
|
|
}
|
|
}
|
|
|
|
p_output.append(MEMBER_BEGIN "public ");
|
|
|
|
if (p_itype.is_singleton) {
|
|
p_output.append("static ");
|
|
}
|
|
|
|
p_output.append(prop_itype->cs_type);
|
|
p_output.append(" ");
|
|
p_output.append(p_iprop.proxy_name);
|
|
p_output.append("\n" INDENT2 OPEN_BLOCK);
|
|
|
|
if (getter) {
|
|
p_output.append(INDENT3 "get\n"
|
|
|
|
// TODO Remove this once we make accessor methods private/internal (they will no longer be marked as obsolete after that)
|
|
"#pragma warning disable CS0618 // Disable warning about obsolete method\n"
|
|
|
|
OPEN_BLOCK_L3);
|
|
|
|
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_L3
|
|
|
|
// TODO Remove this once we make accessor methods private/internal (they will no longer be marked as obsolete after that)
|
|
"#pragma warning restore CS0618\n");
|
|
}
|
|
|
|
if (setter) {
|
|
p_output.append(INDENT3 "set\n"
|
|
|
|
// TODO Remove this once we make accessor methods private/internal (they will no longer be marked as obsolete after that)
|
|
"#pragma warning disable CS0618 // Disable warning about obsolete method\n"
|
|
|
|
OPEN_BLOCK_L3);
|
|
|
|
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_L3
|
|
|
|
// TODO Remove this once we make accessor methods private/internal (they will no longer be marked as obsolete after that)
|
|
"#pragma warning restore CS0618\n");
|
|
}
|
|
|
|
p_output.append(CLOSE_BLOCK_L2);
|
|
|
|
return OK;
|
|
}
|
|
|
|
Error BindingsGenerator::_generate_cs_method(const BindingsGenerator::TypeInterface &p_itype, const BindingsGenerator::MethodInterface &p_imethod, int &p_method_bind_count, StringBuilder &p_output) {
|
|
const TypeInterface *return_type = _get_type_or_placeholder(p_imethod.return_type);
|
|
|
|
ERR_FAIL_COND_V_MSG(return_type->is_singleton, ERR_BUG,
|
|
"Method return type is a singleton: '" + p_itype.name + "." + p_imethod.name + "'.");
|
|
|
|
String method_bind_field = "__method_bind_" + itos(p_method_bind_count);
|
|
|
|
String arguments_sig;
|
|
String cs_in_statements;
|
|
|
|
String icall_params = method_bind_field + ", ";
|
|
icall_params += sformat(p_itype.cs_in, "this");
|
|
|
|
StringBuilder default_args_doc;
|
|
|
|
// Retrieve information from the arguments
|
|
for (const List<ArgumentInterface>::Element *F = p_imethod.arguments.front(); F; F = F->next()) {
|
|
const ArgumentInterface &iarg = F->get();
|
|
const TypeInterface *arg_type = _get_type_or_placeholder(iarg.type);
|
|
|
|
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 (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 + "'.");
|
|
}
|
|
|
|
// Add the current arguments to the signature
|
|
// If the argument has a default value which is not a constant, we will make it Nullable
|
|
{
|
|
if (F != p_imethod.arguments.front()) {
|
|
arguments_sig += ", ";
|
|
}
|
|
|
|
if (iarg.def_param_mode == ArgumentInterface::NULLABLE_VAL) {
|
|
arguments_sig += "Nullable<";
|
|
}
|
|
|
|
arguments_sig += arg_type->cs_type;
|
|
|
|
if (iarg.def_param_mode == ArgumentInterface::NULLABLE_VAL) {
|
|
arguments_sig += "> ";
|
|
} else {
|
|
arguments_sig += " ";
|
|
}
|
|
|
|
arguments_sig += iarg.name;
|
|
|
|
if (iarg.default_argument.size()) {
|
|
if (iarg.def_param_mode != ArgumentInterface::CONSTANT) {
|
|
arguments_sig += " = null";
|
|
} else {
|
|
arguments_sig += " = " + sformat(iarg.default_argument, arg_type->cs_type);
|
|
}
|
|
}
|
|
}
|
|
|
|
icall_params += ", ";
|
|
|
|
if (iarg.default_argument.size() && iarg.def_param_mode != ArgumentInterface::CONSTANT) {
|
|
// The default value of an argument must be constant. Otherwise we make it Nullable and do the following:
|
|
// Type arg_in = arg.HasValue ? arg.Value : <non-const default value>;
|
|
String arg_in = iarg.name;
|
|
arg_in += "_in";
|
|
|
|
cs_in_statements += arg_type->cs_type;
|
|
cs_in_statements += " ";
|
|
cs_in_statements += arg_in;
|
|
cs_in_statements += " = ";
|
|
cs_in_statements += iarg.name;
|
|
|
|
if (iarg.def_param_mode == ArgumentInterface::NULLABLE_VAL) {
|
|
cs_in_statements += ".HasValue ? ";
|
|
} else {
|
|
cs_in_statements += " != null ? ";
|
|
}
|
|
|
|
cs_in_statements += iarg.name;
|
|
|
|
if (iarg.def_param_mode == ArgumentInterface::NULLABLE_VAL) {
|
|
cs_in_statements += ".Value : ";
|
|
} else {
|
|
cs_in_statements += " : ";
|
|
}
|
|
|
|
String def_arg = sformat(iarg.default_argument, arg_type->cs_type);
|
|
|
|
cs_in_statements += def_arg;
|
|
cs_in_statements += ";\n" INDENT3;
|
|
|
|
icall_params += arg_type->cs_in.is_empty() ? arg_in : sformat(arg_type->cs_in, arg_in);
|
|
|
|
// 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;
|
|
|
|
default_args_doc.append(MEMBER_BEGIN "/// <param name=\"" + param_tag_name + "\">If the parameter is null, then the default value is " + def_arg + "</param>");
|
|
} else {
|
|
icall_params += arg_type->cs_in.is_empty() ? iarg.name : sformat(arg_type->cs_in, iarg.name);
|
|
}
|
|
}
|
|
|
|
// Generate method
|
|
{
|
|
if (!p_imethod.is_virtual && !p_imethod.requires_object_call) {
|
|
p_output.append(MEMBER_BEGIN "[DebuggerBrowsable(DebuggerBrowsableState.Never)]" MEMBER_BEGIN "private static readonly IntPtr ");
|
|
p_output.append(method_bind_field);
|
|
p_output.append(" = Object." ICALL_GET_METHODBIND "(" BINDINGS_NATIVE_NAME_FIELD ", \"");
|
|
p_output.append(p_imethod.name);
|
|
p_output.append("\");\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(INDENT2 "/// ");
|
|
p_output.append(summary_lines[i]);
|
|
p_output.append("\n");
|
|
}
|
|
|
|
p_output.append(INDENT2 "/// </summary>");
|
|
}
|
|
}
|
|
|
|
if (default_args_doc.get_string_length()) {
|
|
p_output.append(default_args_doc.as_string());
|
|
}
|
|
|
|
if (!p_imethod.is_internal) {
|
|
// TODO: This alone adds ~0.2 MB of bloat to the core API assembly. It would be
|
|
// better to generate a table in the C++ glue instead. That way the strings wouldn't
|
|
// add that much extra bloat as they're already used in engine code. Also, it would
|
|
// probably be much faster than looking up the attributes when fetching methods.
|
|
p_output.append(MEMBER_BEGIN "[GodotMethod(\"");
|
|
p_output.append(p_imethod.name);
|
|
p_output.append("\")]");
|
|
}
|
|
|
|
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_output.append("static ");
|
|
} else if (p_imethod.is_virtual) {
|
|
p_output.append("virtual ");
|
|
}
|
|
|
|
p_output.append(return_type->cs_type + " ");
|
|
p_output.append(p_imethod.proxy_name + "(");
|
|
p_output.append(arguments_sig + ")\n" OPEN_BLOCK_L2);
|
|
|
|
if (p_imethod.is_virtual) {
|
|
// Godot virtual method must be overridden, therefore we return a default value by default.
|
|
|
|
if (return_type->cname == name_cache.type_void) {
|
|
p_output.append("return;\n" CLOSE_BLOCK_L2);
|
|
} else {
|
|
p_output.append("return default(");
|
|
p_output.append(return_type->cs_type);
|
|
p_output.append(");\n" CLOSE_BLOCK_L2);
|
|
}
|
|
|
|
return OK; // Won't increment method bind count
|
|
}
|
|
|
|
if (p_imethod.requires_object_call) {
|
|
// Fallback to Godot's object.Call(string, params)
|
|
|
|
p_output.append(CS_METHOD_CALL "(\"");
|
|
p_output.append(p_imethod.name);
|
|
p_output.append("\"");
|
|
|
|
for (const List<ArgumentInterface>::Element *F = p_imethod.arguments.front(); F; F = F->next()) {
|
|
p_output.append(", ");
|
|
p_output.append(F->get().name);
|
|
}
|
|
|
|
p_output.append(");\n" CLOSE_BLOCK_L2);
|
|
|
|
return OK; // Won't increment method bind count
|
|
}
|
|
|
|
const Map<const MethodInterface *, const InternalCall *>::Element *match = method_icalls_map.find(&p_imethod);
|
|
ERR_FAIL_NULL_V(match, ERR_BUG);
|
|
|
|
const InternalCall *im_icall = match->value();
|
|
|
|
String im_call = im_icall->editor_only ? BINDINGS_CLASS_NATIVECALLS_EDITOR : BINDINGS_CLASS_NATIVECALLS;
|
|
im_call += ".";
|
|
im_call += im_icall->name;
|
|
|
|
if (p_imethod.arguments.size()) {
|
|
p_output.append(cs_in_statements);
|
|
}
|
|
|
|
if (return_type->cname == name_cache.type_void) {
|
|
p_output.append(im_call + "(" + icall_params + ");\n");
|
|
} else if (return_type->cs_out.is_empty()) {
|
|
p_output.append("return " + im_call + "(" + icall_params + ");\n");
|
|
} else {
|
|
p_output.append(sformat(return_type->cs_out, im_call, icall_params, return_type->cs_type, return_type->im_type_out));
|
|
p_output.append("\n");
|
|
}
|
|
|
|
p_output.append(CLOSE_BLOCK_L2);
|
|
}
|
|
|
|
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;
|
|
|
|
// Retrieve information from the arguments
|
|
for (const List<ArgumentInterface>::Element *F = p_isignal.arguments.front(); F; F = F->next()) {
|
|
const ArgumentInterface &iarg = F->get();
|
|
const TypeInterface *arg_type = _get_type_or_placeholder(iarg.type);
|
|
|
|
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 + "'.");
|
|
|
|
// Add the current arguments to the signature
|
|
|
|
if (F != p_isignal.arguments.front()) {
|
|
arguments_sig += ", ";
|
|
}
|
|
|
|
arguments_sig += arg_type->cs_type;
|
|
arguments_sig += " ";
|
|
arguments_sig += iarg.name;
|
|
}
|
|
|
|
// Generate signal
|
|
{
|
|
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(INDENT2 "/// ");
|
|
p_output.append(summary_lines[i]);
|
|
p_output.append("\n");
|
|
}
|
|
|
|
p_output.append(INDENT2 "/// </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("\")]");
|
|
}
|
|
|
|
String delegate_name = p_isignal.proxy_name;
|
|
delegate_name += "Handler"; // Delegate name is [SignalName]Handler
|
|
|
|
// 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");
|
|
|
|
// 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.
|
|
|
|
// Cached signal name (StringName)
|
|
p_output.append(MEMBER_BEGIN "[DebuggerBrowsable(DebuggerBrowsableState.Never)]" MEMBER_BEGIN "private static StringName __signal_name_");
|
|
p_output.append(p_isignal.name);
|
|
p_output.append(" = \"");
|
|
p_output.append(p_isignal.name);
|
|
p_output.append("\";\n");
|
|
|
|
// Generate event
|
|
p_output.append(MEMBER_BEGIN "[Signal]" MEMBER_BEGIN "public ");
|
|
|
|
if (p_itype.is_singleton) {
|
|
p_output.append("static ");
|
|
}
|
|
|
|
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_L2);
|
|
|
|
if (p_itype.is_singleton) {
|
|
p_output.append("add => Singleton.Connect(__signal_name_");
|
|
} else {
|
|
p_output.append("add => Connect(__signal_name_");
|
|
}
|
|
|
|
p_output.append(p_isignal.name);
|
|
p_output.append(", new Callable(value));\n");
|
|
|
|
if (p_itype.is_singleton) {
|
|
p_output.append(INDENT3 "remove => Singleton.Disconnect(__signal_name_");
|
|
} else {
|
|
p_output.append(INDENT3 "remove => Disconnect(__signal_name_");
|
|
}
|
|
|
|
p_output.append(p_isignal.name);
|
|
p_output.append(", new Callable(value));\n");
|
|
p_output.append(CLOSE_BLOCK_L2);
|
|
}
|
|
|
|
return OK;
|
|
}
|
|
|
|
Error BindingsGenerator::generate_glue(const String &p_output_dir) {
|
|
ERR_FAIL_COND_V(!initialized, ERR_UNCONFIGURED);
|
|
|
|
bool dir_exists = DirAccess::exists(p_output_dir);
|
|
ERR_FAIL_COND_V_MSG(!dir_exists, ERR_FILE_BAD_PATH, "The output directory does not exist.");
|
|
|
|
StringBuilder output;
|
|
|
|
output.append("/* THIS FILE IS GENERATED DO NOT EDIT */\n");
|
|
output.append("#include \"" GLUE_HEADER_FILE "\"\n");
|
|
output.append("\n#ifdef MONO_GLUE_ENABLED\n");
|
|
|
|
generated_icall_funcs.clear();
|
|
|
|
for (OrderedHashMap<StringName, TypeInterface>::Element type_elem = obj_types.front(); type_elem; type_elem = type_elem.next()) {
|
|
const TypeInterface &itype = type_elem.get();
|
|
|
|
bool is_derived_type = itype.base_name != StringName();
|
|
|
|
if (!is_derived_type) {
|
|
// Some Object 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_singleton);
|
|
}
|
|
|
|
List<InternalCall> &custom_icalls = itype.api_type == ClassDB::API_EDITOR ? editor_custom_icalls : core_custom_icalls;
|
|
|
|
OS::get_singleton()->print("Generating %s...\n", itype.name.utf8().get_data());
|
|
|
|
String ctor_method(ICALL_PREFIX + itype.proxy_name + "_Ctor"); // Used only for derived types
|
|
|
|
for (const List<MethodInterface>::Element *E = itype.methods.front(); E; E = E->next()) {
|
|
const MethodInterface &imethod = E->get();
|
|
Error method_err = _generate_glue_method(itype, imethod, output);
|
|
ERR_FAIL_COND_V_MSG(method_err != OK, method_err,
|
|
"Failed to generate method '" + imethod.name + "' for class '" + itype.name + "'.");
|
|
}
|
|
|
|
if (itype.is_singleton) {
|
|
String singleton_icall_name = ICALL_PREFIX + itype.name + SINGLETON_ICALL_SUFFIX;
|
|
InternalCall singleton_icall = InternalCall(itype.api_type, singleton_icall_name, "IntPtr");
|
|
|
|
if (!find_icall_by_name(singleton_icall.name, custom_icalls)) {
|
|
custom_icalls.push_back(singleton_icall);
|
|
}
|
|
|
|
output.append("Object* ");
|
|
output.append(singleton_icall_name);
|
|
output.append("() " OPEN_BLOCK "\treturn Engine::get_singleton()->get_singleton_object(\"");
|
|
output.append(itype.proxy_name);
|
|
output.append("\");\n" CLOSE_BLOCK "\n");
|
|
}
|
|
|
|
if (is_derived_type && itype.is_instantiable) {
|
|
InternalCall ctor_icall = InternalCall(itype.api_type, ctor_method, "IntPtr", itype.proxy_name + " obj");
|
|
|
|
if (!find_icall_by_name(ctor_icall.name, custom_icalls)) {
|
|
custom_icalls.push_back(ctor_icall);
|
|
}
|
|
|
|
output.append("Object* ");
|
|
output.append(ctor_method);
|
|
output.append("(MonoObject* obj) " OPEN_BLOCK
|
|
"\t" C_MACRO_OBJECT_CONSTRUCT "(instance, \"");
|
|
output.append(itype.name);
|
|
output.append("\");\n"
|
|
"\t" C_METHOD_TIE_MANAGED_TO_UNMANAGED "(obj, instance);\n"
|
|
"\treturn instance;\n" CLOSE_BLOCK "\n");
|
|
}
|
|
}
|
|
|
|
output.append("namespace GodotSharpBindings\n" OPEN_BLOCK "\n");
|
|
|
|
output.append("uint64_t get_core_api_hash() { return ");
|
|
output.append(String::num_uint64(GDMono::get_singleton()->get_api_core_hash()) + "U; }\n");
|
|
|
|
output.append("#ifdef TOOLS_ENABLED\n"
|
|
"uint64_t get_editor_api_hash() { return ");
|
|
output.append(String::num_uint64(GDMono::get_singleton()->get_api_editor_hash()) + "U; }\n");
|
|
output.append("#endif // TOOLS_ENABLED\n");
|
|
|
|
output.append("uint32_t get_bindings_version() { return ");
|
|
output.append(String::num_uint64(BINDINGS_GENERATOR_VERSION) + "; }\n");
|
|
|
|
output.append("uint32_t get_cs_glue_version() { return ");
|
|
output.append(String::num_uint64(CS_GLUE_VERSION) + "; }\n");
|
|
|
|
output.append("\nvoid register_generated_icalls() " OPEN_BLOCK);
|
|
output.append("\tgodot_register_glue_header_icalls();\n");
|
|
|
|
#define ADD_INTERNAL_CALL_REGISTRATION(m_icall) \
|
|
{ \
|
|
output.append("\tGDMonoUtils::add_internal_call("); \
|
|
output.append("\"" BINDINGS_NAMESPACE "."); \
|
|
output.append(m_icall.editor_only ? BINDINGS_CLASS_NATIVECALLS_EDITOR : BINDINGS_CLASS_NATIVECALLS); \
|
|
output.append("::"); \
|
|
output.append(m_icall.name); \
|
|
output.append("\", "); \
|
|
output.append(m_icall.name); \
|
|
output.append(");\n"); \
|
|
}
|
|
|
|
bool tools_sequence = false;
|
|
for (const List<InternalCall>::Element *E = core_custom_icalls.front(); E; E = E->next()) {
|
|
if (tools_sequence) {
|
|
if (!E->get().editor_only) {
|
|
tools_sequence = false;
|
|
output.append("#endif\n");
|
|
}
|
|
} else {
|
|
if (E->get().editor_only) {
|
|
output.append("#ifdef TOOLS_ENABLED\n");
|
|
tools_sequence = true;
|
|
}
|
|
}
|
|
|
|
ADD_INTERNAL_CALL_REGISTRATION(E->get());
|
|
}
|
|
|
|
if (tools_sequence) {
|
|
tools_sequence = false;
|
|
output.append("#endif\n");
|
|
}
|
|
|
|
output.append("#ifdef TOOLS_ENABLED\n");
|
|
for (const List<InternalCall>::Element *E = editor_custom_icalls.front(); E; E = E->next())
|
|
ADD_INTERNAL_CALL_REGISTRATION(E->get());
|
|
output.append("#endif // TOOLS_ENABLED\n");
|
|
|
|
for (const List<InternalCall>::Element *E = method_icalls.front(); E; E = E->next()) {
|
|
if (tools_sequence) {
|
|
if (!E->get().editor_only) {
|
|
tools_sequence = false;
|
|
output.append("#endif\n");
|
|
}
|
|
} else {
|
|
if (E->get().editor_only) {
|
|
output.append("#ifdef TOOLS_ENABLED\n");
|
|
tools_sequence = true;
|
|
}
|
|
}
|
|
|
|
ADD_INTERNAL_CALL_REGISTRATION(E->get());
|
|
}
|
|
|
|
if (tools_sequence) {
|
|
tools_sequence = false;
|
|
output.append("#endif\n");
|
|
}
|
|
|
|
#undef ADD_INTERNAL_CALL_REGISTRATION
|
|
|
|
output.append(CLOSE_BLOCK "\n} // namespace GodotSharpBindings\n");
|
|
|
|
output.append("\n#endif // MONO_GLUE_ENABLED\n");
|
|
|
|
Error save_err = _save_file(path::join(p_output_dir, "mono_glue.gen.cpp"), output);
|
|
if (save_err != OK) {
|
|
return save_err;
|
|
}
|
|
|
|
OS::get_singleton()->print("Mono glue generated successfully\n");
|
|
|
|
return OK;
|
|
}
|
|
|
|
uint32_t BindingsGenerator::get_version() {
|
|
return BINDINGS_GENERATOR_VERSION;
|
|
}
|
|
|
|
Error BindingsGenerator::_save_file(const String &p_path, const StringBuilder &p_content) {
|
|
FileAccessRef file = FileAccess::open(p_path, FileAccess::WRITE);
|
|
|
|
ERR_FAIL_COND_V_MSG(!file, ERR_FILE_CANT_WRITE, "Cannot open file: '" + p_path + "'.");
|
|
|
|
file->store_string(p_content.as_string());
|
|
file->close();
|
|
|
|
return OK;
|
|
}
|
|
|
|
Error BindingsGenerator::_generate_glue_method(const BindingsGenerator::TypeInterface &p_itype, const BindingsGenerator::MethodInterface &p_imethod, StringBuilder &p_output) {
|
|
if (p_imethod.is_virtual) {
|
|
return OK; // Ignore
|
|
}
|
|
|
|
bool ret_void = p_imethod.return_type.cname == name_cache.type_void;
|
|
|
|
const TypeInterface *return_type = _get_type_or_placeholder(p_imethod.return_type);
|
|
|
|
String argc_str = itos(p_imethod.arguments.size());
|
|
|
|
String c_func_sig = "MethodBind* " CS_PARAM_METHODBIND ", " + p_itype.c_type_in + " " CS_PARAM_INSTANCE;
|
|
String c_in_statements;
|
|
String c_args_var_content;
|
|
|
|
// Get arguments information
|
|
int i = 0;
|
|
for (const List<ArgumentInterface>::Element *F = p_imethod.arguments.front(); F; F = F->next()) {
|
|
const ArgumentInterface &iarg = F->get();
|
|
const TypeInterface *arg_type = _get_type_or_placeholder(iarg.type);
|
|
|
|
String c_param_name = "arg" + itos(i + 1);
|
|
|
|
if (p_imethod.is_vararg) {
|
|
if (i < p_imethod.arguments.size() - 1) {
|
|
c_in_statements += sformat(arg_type->c_in.size() ? arg_type->c_in : TypeInterface::DEFAULT_VARARG_C_IN, "Variant", c_param_name);
|
|
c_in_statements += "\t" C_LOCAL_PTRCALL_ARGS ".set(";
|
|
c_in_statements += itos(i);
|
|
c_in_statements += sformat(", &%s_in);\n", c_param_name);
|
|
}
|
|
} else {
|
|
if (i > 0) {
|
|
c_args_var_content += ", ";
|
|
}
|
|
if (arg_type->c_in.size()) {
|
|
c_in_statements += sformat(arg_type->c_in, arg_type->c_type, c_param_name);
|
|
}
|
|
c_args_var_content += sformat(arg_type->c_arg_in, c_param_name);
|
|
}
|
|
|
|
c_func_sig += ", ";
|
|
c_func_sig += arg_type->c_type_in;
|
|
c_func_sig += " ";
|
|
c_func_sig += c_param_name;
|
|
|
|
i++;
|
|
}
|
|
|
|
if (return_type->ret_as_byref_arg) {
|
|
c_func_sig += ", ";
|
|
c_func_sig += return_type->c_type_in;
|
|
c_func_sig += " ";
|
|
c_func_sig += "arg_ret";
|
|
|
|
i++;
|
|
}
|
|
|
|
const Map<const MethodInterface *, const InternalCall *>::Element *match = method_icalls_map.find(&p_imethod);
|
|
ERR_FAIL_NULL_V(match, ERR_BUG);
|
|
|
|
const InternalCall *im_icall = match->value();
|
|
String icall_method = im_icall->name;
|
|
|
|
if (!generated_icall_funcs.find(im_icall)) {
|
|
generated_icall_funcs.push_back(im_icall);
|
|
|
|
if (im_icall->editor_only) {
|
|
p_output.append("#ifdef TOOLS_ENABLED\n");
|
|
}
|
|
|
|
// Generate icall function
|
|
|
|
p_output.append((ret_void || return_type->ret_as_byref_arg) ? "void " : return_type->c_type_out + " ");
|
|
p_output.append(icall_method);
|
|
p_output.append("(");
|
|
p_output.append(c_func_sig);
|
|
p_output.append(") " OPEN_BLOCK);
|
|
|
|
if (!ret_void) {
|
|
String ptrcall_return_type;
|
|
String initialization;
|
|
|
|
if (p_imethod.is_vararg && return_type->cname != name_cache.type_Variant) {
|
|
// 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.
|
|
p_output.append("\tVariant " C_LOCAL_VARARG_RET ";\n");
|
|
}
|
|
|
|
if (return_type->is_object_type) {
|
|
ptrcall_return_type = return_type->is_reference ? "Ref<Reference>" : return_type->c_type;
|
|
initialization = return_type->is_reference ? "" : " = nullptr";
|
|
} else {
|
|
ptrcall_return_type = return_type->c_type;
|
|
}
|
|
|
|
p_output.append("\t" + ptrcall_return_type);
|
|
p_output.append(" " C_LOCAL_RET);
|
|
p_output.append(initialization + ";\n");
|
|
|
|
String fail_ret = return_type->c_type_out.ends_with("*") && !return_type->ret_as_byref_arg ? "nullptr" : return_type->c_type_out + "()";
|
|
|
|
if (return_type->ret_as_byref_arg) {
|
|
p_output.append("\tif (" CS_PARAM_INSTANCE " == nullptr) { *arg_ret = ");
|
|
p_output.append(fail_ret);
|
|
p_output.append("; ERR_FAIL_MSG(\"Parameter ' " CS_PARAM_INSTANCE " ' is null.\"); }\n");
|
|
} else {
|
|
p_output.append("\tERR_FAIL_NULL_V(" CS_PARAM_INSTANCE ", ");
|
|
p_output.append(fail_ret);
|
|
p_output.append(");\n");
|
|
}
|
|
} else {
|
|
p_output.append("\tERR_FAIL_NULL(" CS_PARAM_INSTANCE ");\n");
|
|
}
|
|
|
|
if (p_imethod.arguments.size()) {
|
|
if (p_imethod.is_vararg) {
|
|
String vararg_arg = "arg" + argc_str;
|
|
String real_argc_str = itos(p_imethod.arguments.size() - 1); // Arguments count without vararg
|
|
|
|
p_output.append("\tint vararg_length = mono_array_length(");
|
|
p_output.append(vararg_arg);
|
|
p_output.append(");\n\tint total_length = ");
|
|
p_output.append(real_argc_str);
|
|
p_output.append(" + vararg_length;\n"
|
|
"\tArgumentsVector<Variant> varargs(vararg_length);\n"
|
|
"\tArgumentsVector<const Variant *> " C_LOCAL_PTRCALL_ARGS "(total_length);\n");
|
|
p_output.append(c_in_statements);
|
|
p_output.append("\tfor (int i = 0; i < vararg_length; i++) " OPEN_BLOCK
|
|
"\t\tMonoObject* elem = mono_array_get(");
|
|
p_output.append(vararg_arg);
|
|
p_output.append(", MonoObject*, i);\n"
|
|
"\t\tvarargs.set(i, GDMonoMarshal::mono_object_to_variant(elem));\n"
|
|
"\t\t" C_LOCAL_PTRCALL_ARGS ".set(");
|
|
p_output.append(real_argc_str);
|
|
p_output.append(" + i, &varargs.get(i));\n\t" CLOSE_BLOCK);
|
|
} else {
|
|
p_output.append(c_in_statements);
|
|
p_output.append("\tconst void* " C_LOCAL_PTRCALL_ARGS "[");
|
|
p_output.append(argc_str + "] = { ");
|
|
p_output.append(c_args_var_content + " };\n");
|
|
}
|
|
}
|
|
|
|
if (p_imethod.is_vararg) {
|
|
p_output.append("\tCallable::CallError vcall_error;\n\t");
|
|
|
|
if (!ret_void) {
|
|
// See the comment on the C_LOCAL_VARARG_RET declaration
|
|
if (return_type->cname != name_cache.type_Variant) {
|
|
p_output.append(C_LOCAL_VARARG_RET " = ");
|
|
} else {
|
|
p_output.append(C_LOCAL_RET " = ");
|
|
}
|
|
}
|
|
|
|
p_output.append(CS_PARAM_METHODBIND "->call(" CS_PARAM_INSTANCE ", ");
|
|
p_output.append(p_imethod.arguments.size() ? C_LOCAL_PTRCALL_ARGS ".ptr()" : "nullptr");
|
|
p_output.append(", total_length, vcall_error);\n");
|
|
|
|
if (!ret_void) {
|
|
// See the comment on the C_LOCAL_VARARG_RET declaration
|
|
if (return_type->cname != name_cache.type_Variant) {
|
|
p_output.append("\t" C_LOCAL_RET " = " C_LOCAL_VARARG_RET ";\n");
|
|
}
|
|
}
|
|
} else {
|
|
p_output.append("\t" CS_PARAM_METHODBIND "->ptrcall(" CS_PARAM_INSTANCE ", ");
|
|
p_output.append(p_imethod.arguments.size() ? C_LOCAL_PTRCALL_ARGS ", " : "nullptr, ");
|
|
p_output.append(!ret_void ? "&" C_LOCAL_RET ");\n" : "nullptr);\n");
|
|
}
|
|
|
|
if (!ret_void) {
|
|
if (return_type->c_out.is_empty()) {
|
|
p_output.append("\treturn " C_LOCAL_RET ";\n");
|
|
} else if (return_type->ret_as_byref_arg) {
|
|
p_output.append(sformat(return_type->c_out, return_type->c_type_out, C_LOCAL_RET, return_type->name, "arg_ret"));
|
|
} else {
|
|
p_output.append(sformat(return_type->c_out, return_type->c_type_out, C_LOCAL_RET, return_type->name));
|
|
}
|
|
}
|
|
|
|
p_output.append(CLOSE_BLOCK "\n");
|
|
|
|
if (im_icall->editor_only) {
|
|
p_output.append("#endif // TOOLS_ENABLED\n");
|
|
}
|
|
}
|
|
|
|
return OK;
|
|
}
|
|
|
|
const BindingsGenerator::TypeInterface *BindingsGenerator::_get_type_or_null(const TypeReference &p_typeref) {
|
|
const Map<StringName, TypeInterface>::Element *builtin_type_match = builtin_types.find(p_typeref.cname);
|
|
|
|
if (builtin_type_match) {
|
|
return &builtin_type_match->get();
|
|
}
|
|
|
|
const OrderedHashMap<StringName, TypeInterface>::Element obj_type_match = obj_types.find(p_typeref.cname);
|
|
|
|
if (obj_type_match) {
|
|
return &obj_type_match.get();
|
|
}
|
|
|
|
if (p_typeref.is_enum) {
|
|
const Map<StringName, TypeInterface>::Element *enum_match = enum_types.find(p_typeref.cname);
|
|
|
|
if (enum_match) {
|
|
return &enum_match->get();
|
|
}
|
|
|
|
// Enum not found. Most likely because none of its constants were bound, so it's empty. That's fine. Use int instead.
|
|
const Map<StringName, TypeInterface>::Element *int_match = builtin_types.find(name_cache.type_int);
|
|
ERR_FAIL_NULL_V(int_match, nullptr);
|
|
return &int_match->get();
|
|
}
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
const BindingsGenerator::TypeInterface *BindingsGenerator::_get_type_or_placeholder(const TypeReference &p_typeref) {
|
|
const TypeInterface *found = _get_type_or_null(p_typeref);
|
|
|
|
if (found) {
|
|
return found;
|
|
}
|
|
|
|
ERR_PRINT(String() + "Type not found. Creating placeholder: '" + p_typeref.cname.operator String() + "'.");
|
|
|
|
const Map<StringName, TypeInterface>::Element *match = placeholder_types.find(p_typeref.cname);
|
|
|
|
if (match) {
|
|
return &match->get();
|
|
}
|
|
|
|
TypeInterface placeholder;
|
|
TypeInterface::create_placeholder_type(placeholder, p_typeref.cname);
|
|
|
|
return &placeholder_types.insert(placeholder.cname, placeholder)->get();
|
|
}
|
|
|
|
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 INT32
|
|
return "int";
|
|
}
|
|
}
|
|
|
|
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 real_t (float or double depending of REAL_T_IS_DOUBLE)
|
|
#ifdef REAL_T_IS_DOUBLE
|
|
return "double";
|
|
#else
|
|
return "float";
|
|
#endif
|
|
}
|
|
}
|
|
|
|
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::TRANSFORM:
|
|
case Variant::TRANSFORM2D:
|
|
case Variant::BASIS:
|
|
case Variant::QUAT:
|
|
case Variant::PLANE:
|
|
case Variant::AABB:
|
|
case Variant::COLOR:
|
|
case Variant::VECTOR2:
|
|
case Variant::RECT2:
|
|
case Variant::VECTOR3:
|
|
case Variant::RID:
|
|
case Variant::ARRAY:
|
|
case Variant::DICTIONARY:
|
|
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::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 BindingsGenerator::_populate_object_type_interfaces() {
|
|
obj_types.clear();
|
|
|
|
List<StringName> class_list;
|
|
ClassDB::get_class_list(&class_list);
|
|
class_list.sort_custom<StringName::AlphCompare>();
|
|
|
|
while (class_list.size()) {
|
|
StringName type_cname = class_list.front()->get();
|
|
|
|
ClassDB::APIType api_type = ClassDB::get_api_type(type_cname);
|
|
|
|
if (api_type == ClassDB::API_NONE) {
|
|
class_list.pop_front();
|
|
continue;
|
|
}
|
|
|
|
if (!ClassDB::is_class_exposed(type_cname)) {
|
|
_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, api_type);
|
|
|
|
itype.base_name = ClassDB::get_parent_class(type_cname);
|
|
itype.is_singleton = Engine::get_singleton()->has_singleton(itype.proxy_name);
|
|
itype.is_instantiable = class_info->creation_func && !itype.is_singleton;
|
|
itype.is_reference = ClassDB::is_parent_class(type_cname, name_cache.type_Reference);
|
|
itype.memory_own = itype.is_reference;
|
|
|
|
itype.c_out = "\treturn ";
|
|
itype.c_out += C_METHOD_UNMANAGED_GET_MANAGED;
|
|
itype.c_out += itype.is_reference ? "(%1.ptr());\n" : "(%1);\n";
|
|
|
|
itype.cs_in = itype.is_singleton ? BINDINGS_PTR_FIELD : "Object." CS_SMETHOD_GETINSTANCE "(%0)";
|
|
|
|
itype.c_type = "Object*";
|
|
itype.c_type_in = itype.c_type;
|
|
itype.c_type_out = "MonoObject*";
|
|
itype.cs_type = itype.proxy_name;
|
|
itype.im_type_in = "IntPtr";
|
|
itype.im_type_out = itype.proxy_name;
|
|
|
|
// Populate properties
|
|
|
|
List<PropertyInfo> property_list;
|
|
ClassDB::get_property_list(type_cname, &property_list, true);
|
|
|
|
Map<StringName, StringName> accessor_methods;
|
|
|
|
for (const List<PropertyInfo>::Element *E = property_list.front(); E; E = E->next()) {
|
|
const PropertyInfo &property = E->get();
|
|
|
|
if (property.usage & PROPERTY_USAGE_GROUP || property.usage & PROPERTY_USAGE_SUBGROUP || property.usage & PROPERTY_USAGE_CATEGORY) {
|
|
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 (List<MethodInfo>::Element *E = method_list.front(); E; E = E->next()) {
|
|
const MethodInfo &method_info = E->get();
|
|
|
|
int argc = method_info.arguments.size();
|
|
|
|
if (method_info.name.is_empty()) {
|
|
continue;
|
|
}
|
|
|
|
String cname = method_info.name;
|
|
|
|
if (blacklisted_methods.find(itype.cname) && blacklisted_methods[itype.cname].find(cname)) {
|
|
continue;
|
|
}
|
|
|
|
MethodInterface imethod;
|
|
imethod.name = method_info.name;
|
|
imethod.cname = cname;
|
|
|
|
if (method_info.flags & METHOD_FLAG_VIRTUAL) {
|
|
imethod.is_virtual = 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) {
|
|
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_Reference);
|
|
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.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 {
|
|
if (return_info.type == Variant::INT) {
|
|
imethod.return_type.cname = _get_int_type_name_from_meta(m ? m->get_argument_meta(-1) : GodotTypeInfo::METADATA_NONE);
|
|
} else if (return_info.type == Variant::FLOAT) {
|
|
imethod.return_type.cname = _get_float_type_name_from_meta(m ? m->get_argument_meta(-1) : GodotTypeInfo::METADATA_NONE);
|
|
} else {
|
|
imethod.return_type.cname = Variant::get_type_name(return_info.type);
|
|
}
|
|
}
|
|
|
|
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) {
|
|
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.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 {
|
|
if (arginfo.type == Variant::INT) {
|
|
iarg.type.cname = _get_int_type_name_from_meta(m ? m->get_argument_meta(i) : GodotTypeInfo::METADATA_NONE);
|
|
} else if (arginfo.type == Variant::FLOAT) {
|
|
iarg.type.cname = _get_float_type_name_from_meta(m ? m->get_argument_meta(i) : GodotTypeInfo::METADATA_NONE);
|
|
} else {
|
|
iarg.type.cname = Variant::get_type_name(arginfo.type);
|
|
}
|
|
}
|
|
|
|
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 += "_";
|
|
}
|
|
|
|
Map<StringName, StringName>::Element *accessor = accessor_methods.find(imethod.cname);
|
|
if (accessor) {
|
|
const PropertyInterface *accessor_property = itype.find_property_by_name(accessor->value());
|
|
|
|
// We only deprecate 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_deprecated = true;
|
|
imethod.deprecation_message = imethod.proxy_name + " is deprecated. Use the " + accessor_property->proxy_name + " property instead.";
|
|
}
|
|
|
|
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 + "'.");
|
|
|
|
// Classes 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 List<PropertyInterface>::Element *F = itype.properties.front(); F; F = F->next()) {
|
|
const PropertyInterface &iprop = F->get();
|
|
|
|
if (iprop.setter == imethod.name || iprop.getter == imethod.name) {
|
|
imethod.is_internal = true;
|
|
itype.methods.push_back(imethod);
|
|
break;
|
|
}
|
|
}
|
|
} else {
|
|
itype.methods.push_back(imethod);
|
|
}
|
|
}
|
|
|
|
// Populate signals
|
|
|
|
const HashMap<StringName, MethodInfo> &signal_map = class_info->signal_map;
|
|
const StringName *k = nullptr;
|
|
|
|
while ((k = signal_map.next(k))) {
|
|
SignalInterface isignal;
|
|
|
|
const MethodInfo &method_info = signal_map.get(*k);
|
|
|
|
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) {
|
|
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.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 {
|
|
if (arginfo.type == Variant::INT) {
|
|
iarg.type.cname = _get_int_type_name_from_meta(GodotTypeInfo::METADATA_NONE);
|
|
} else if (arginfo.type == Variant::FLOAT) {
|
|
iarg.type.cname = _get_float_type_name_from_meta(GodotTypeInfo::METADATA_NONE);
|
|
} else {
|
|
iarg.type.cname = Variant::get_type_name(arginfo.type);
|
|
}
|
|
}
|
|
|
|
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, List<StringName>> &enum_map = class_info->enum_map;
|
|
k = nullptr;
|
|
|
|
while ((k = enum_map.next(k))) {
|
|
StringName enum_proxy_cname = *k;
|
|
String enum_proxy_name = enum_proxy_cname.operator String();
|
|
if (itype.find_property_by_proxy_name(enum_proxy_cname)) {
|
|
// We have several conflicts between enums and PascalCase properties,
|
|
// so we append 'Enum' to the enum name in those cases.
|
|
enum_proxy_name += "Enum";
|
|
enum_proxy_cname = StringName(enum_proxy_name);
|
|
}
|
|
EnumInterface ienum(enum_proxy_cname);
|
|
const List<StringName> &enum_constants = enum_map.get(*k);
|
|
for (const List<StringName>::Element *E = enum_constants.front(); E; E = E->next()) {
|
|
const StringName &constant_cname = E->get();
|
|
String constant_name = constant_cname.operator String();
|
|
int *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(*k);
|
|
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 List<String>::Element *E = constants.front(); E; E = E->next()) {
|
|
const String &constant_name = E->get();
|
|
int *value = class_info->constant_map.getptr(StringName(E->get()));
|
|
ERR_FAIL_NULL_V(value, false);
|
|
|
|
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;
|
|
}
|
|
}
|
|
|
|
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 = "null";
|
|
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:
|
|
#ifndef REAL_T_IS_DOUBLE
|
|
r_iarg.default_argument += "f";
|
|
#endif
|
|
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) {
|
|
r_iarg.default_argument = "(%s)\"" + r_iarg.default_argument + "\"";
|
|
r_iarg.def_param_mode = ArgumentInterface::NULLABLE_REF;
|
|
} else {
|
|
CRASH_COND(r_iarg.type.cname != name_cache.type_String);
|
|
r_iarg.default_argument = "\"" + r_iarg.default_argument + "\"";
|
|
}
|
|
break;
|
|
case Variant::TRANSFORM:
|
|
if (p_val.operator Transform() == Transform()) {
|
|
r_iarg.default_argument.clear();
|
|
}
|
|
r_iarg.default_argument = "new %s(" + r_iarg.default_argument + ")";
|
|
r_iarg.def_param_mode = ArgumentInterface::NULLABLE_VAL;
|
|
break;
|
|
case Variant::PLANE:
|
|
case Variant::AABB:
|
|
case Variant::COLOR:
|
|
r_iarg.default_argument = "new Color(1, 1, 1, 1)";
|
|
r_iarg.def_param_mode = ArgumentInterface::NULLABLE_VAL;
|
|
break;
|
|
case Variant::VECTOR2:
|
|
case Variant::VECTOR2I:
|
|
case Variant::RECT2:
|
|
case Variant::RECT2I:
|
|
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::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:
|
|
r_iarg.default_argument = "new %s()";
|
|
r_iarg.def_param_mode = ArgumentInterface::NULLABLE_REF;
|
|
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 = "null";
|
|
break;
|
|
case Variant::ARRAY:
|
|
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 = "new %s {}";
|
|
r_iarg.def_param_mode = ArgumentInterface::NULLABLE_REF;
|
|
break;
|
|
case Variant::TRANSFORM2D:
|
|
case Variant::BASIS:
|
|
case Variant::QUAT:
|
|
r_iarg.default_argument = Variant::get_type_name(p_val.get_type()) + ".Identity";
|
|
r_iarg.def_param_mode = ArgumentInterface::NULLABLE_VAL;
|
|
break;
|
|
case Variant::CALLABLE:
|
|
case Variant::SIGNAL:
|
|
CRASH_NOW_MSG("Parameter of type '" + String(r_iarg.type.cname) + "' cannot have a default value.");
|
|
break;
|
|
default:
|
|
CRASH_NOW_MSG("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 != "null") {
|
|
r_iarg.def_param_mode = ArgumentInterface::NULLABLE_REF;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
void BindingsGenerator::_populate_builtin_type_interfaces() {
|
|
builtin_types.clear();
|
|
|
|
TypeInterface itype;
|
|
|
|
#define INSERT_STRUCT_TYPE(m_type) \
|
|
{ \
|
|
itype = TypeInterface::create_value_type(String(#m_type)); \
|
|
itype.c_in = "\t%0 %1_in = MARSHALLED_IN(" #m_type ", %1);\n"; \
|
|
itype.c_out = "\t*%3 = MARSHALLED_OUT(" #m_type ", %1);\n"; \
|
|
itype.c_arg_in = "&%s_in"; \
|
|
itype.c_type_in = "GDMonoMarshal::M_" #m_type "*"; \
|
|
itype.c_type_out = "GDMonoMarshal::M_" #m_type; \
|
|
itype.cs_in = "ref %s"; \
|
|
/* in cs_out, im_type_out (%3) includes the 'out ' part */ \
|
|
itype.cs_out = "%0(%1, %3 argRet); return argRet;"; \
|
|
itype.im_type_out = "out " + itype.cs_type; \
|
|
itype.ret_as_byref_arg = true; \
|
|
builtin_types.insert(itype.cname, itype); \
|
|
}
|
|
|
|
INSERT_STRUCT_TYPE(Vector2)
|
|
INSERT_STRUCT_TYPE(Vector2i)
|
|
INSERT_STRUCT_TYPE(Rect2)
|
|
INSERT_STRUCT_TYPE(Rect2i)
|
|
INSERT_STRUCT_TYPE(Transform2D)
|
|
INSERT_STRUCT_TYPE(Vector3)
|
|
INSERT_STRUCT_TYPE(Vector3i)
|
|
INSERT_STRUCT_TYPE(Basis)
|
|
INSERT_STRUCT_TYPE(Quat)
|
|
INSERT_STRUCT_TYPE(Transform)
|
|
INSERT_STRUCT_TYPE(AABB)
|
|
INSERT_STRUCT_TYPE(Color)
|
|
INSERT_STRUCT_TYPE(Plane)
|
|
|
|
#undef INSERT_STRUCT_TYPE
|
|
|
|
// bool
|
|
itype = TypeInterface::create_value_type(String("bool"));
|
|
{
|
|
// MonoBoolean <---> bool
|
|
itype.c_in = "\t%0 %1_in = (%0)%1;\n";
|
|
itype.c_out = "\treturn (%0)%1;\n";
|
|
itype.c_type = "bool";
|
|
itype.c_type_in = "MonoBoolean";
|
|
itype.c_type_out = itype.c_type_in;
|
|
itype.c_arg_in = "&%s_in";
|
|
}
|
|
itype.im_type_in = itype.name;
|
|
itype.im_type_out = itype.name;
|
|
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_c_type_in_out, m_c_type) \
|
|
{ \
|
|
itype = TypeInterface::create_value_type(String(m_name)); \
|
|
{ \
|
|
itype.c_in = "\t%0 %1_in = (%0)%1;\n"; \
|
|
itype.c_out = "\treturn (%0)%1;\n"; \
|
|
itype.c_type = #m_c_type; \
|
|
itype.c_arg_in = "&%s_in"; \
|
|
} \
|
|
itype.c_type_in = #m_c_type_in_out; \
|
|
itype.c_type_out = itype.c_type_in; \
|
|
itype.im_type_in = itype.name; \
|
|
itype.im_type_out = itype.name; \
|
|
builtin_types.insert(itype.cname, itype); \
|
|
}
|
|
|
|
// 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_t, int64_t);
|
|
INSERT_INT_TYPE("short", int16_t, int64_t);
|
|
INSERT_INT_TYPE("int", int32_t, int64_t);
|
|
INSERT_INT_TYPE("long", int64_t, int64_t);
|
|
INSERT_INT_TYPE("byte", uint8_t, int64_t);
|
|
INSERT_INT_TYPE("ushort", uint16_t, int64_t);
|
|
INSERT_INT_TYPE("uint", uint32_t, int64_t);
|
|
INSERT_INT_TYPE("ulong", uint64_t, int64_t);
|
|
}
|
|
|
|
// Floating point types
|
|
{
|
|
// float
|
|
itype = TypeInterface();
|
|
itype.name = "float";
|
|
itype.cname = itype.name;
|
|
itype.proxy_name = "float";
|
|
{
|
|
// The expected type for 'float' in ptrcall is 'double'
|
|
itype.c_in = "\t%0 %1_in = (%0)%1;\n";
|
|
itype.c_out = "\treturn (%0)%1;\n";
|
|
itype.c_type = "double";
|
|
itype.c_type_in = "float";
|
|
itype.c_type_out = "float";
|
|
itype.c_arg_in = "&%s_in";
|
|
}
|
|
itype.cs_type = itype.proxy_name;
|
|
itype.im_type_in = itype.proxy_name;
|
|
itype.im_type_out = itype.proxy_name;
|
|
builtin_types.insert(itype.cname, itype);
|
|
|
|
// double
|
|
itype = TypeInterface();
|
|
itype.name = "double";
|
|
itype.cname = itype.name;
|
|
itype.proxy_name = "double";
|
|
{
|
|
itype.c_type = "double";
|
|
itype.c_type_in = "double";
|
|
itype.c_type_out = "double";
|
|
itype.c_arg_in = "&%s";
|
|
}
|
|
itype.cs_type = itype.proxy_name;
|
|
itype.im_type_in = itype.proxy_name;
|
|
itype.im_type_out = itype.proxy_name;
|
|
builtin_types.insert(itype.cname, itype);
|
|
}
|
|
|
|
// String
|
|
itype = TypeInterface();
|
|
itype.name = "String";
|
|
itype.cname = itype.name;
|
|
itype.proxy_name = "string";
|
|
itype.c_in = "\t%0 %1_in = " C_METHOD_MONOSTR_TO_GODOT "(%1);\n";
|
|
itype.c_out = "\treturn " C_METHOD_MONOSTR_FROM_GODOT "(%1);\n";
|
|
itype.c_arg_in = "&%s_in";
|
|
itype.c_type = itype.name;
|
|
itype.c_type_in = "MonoString*";
|
|
itype.c_type_out = "MonoString*";
|
|
itype.cs_type = itype.proxy_name;
|
|
itype.im_type_in = itype.proxy_name;
|
|
itype.im_type_out = itype.proxy_name;
|
|
builtin_types.insert(itype.cname, itype);
|
|
|
|
// StringName
|
|
itype = TypeInterface();
|
|
itype.name = "StringName";
|
|
itype.cname = itype.name;
|
|
itype.proxy_name = "StringName";
|
|
itype.c_in = "\t%0 %1_in = %1 ? *%1 : StringName();\n";
|
|
itype.c_out = "\treturn memnew(StringName(%1));\n";
|
|
itype.c_arg_in = "&%s_in";
|
|
itype.c_type = itype.name;
|
|
itype.c_type_in = itype.c_type + "*";
|
|
itype.c_type_out = itype.c_type + "*";
|
|
itype.cs_type = itype.proxy_name;
|
|
itype.cs_in = "StringName." CS_SMETHOD_GETINSTANCE "(%0)";
|
|
itype.cs_out = "return new %2(%0(%1));";
|
|
itype.im_type_in = "IntPtr";
|
|
itype.im_type_out = "IntPtr";
|
|
builtin_types.insert(itype.cname, itype);
|
|
|
|
// NodePath
|
|
itype = TypeInterface();
|
|
itype.name = "NodePath";
|
|
itype.cname = itype.name;
|
|
itype.proxy_name = "NodePath";
|
|
itype.c_out = "\treturn memnew(NodePath(%1));\n";
|
|
itype.c_type = itype.name;
|
|
itype.c_type_in = itype.c_type + "*";
|
|
itype.c_type_out = itype.c_type + "*";
|
|
itype.cs_type = itype.proxy_name;
|
|
itype.cs_in = "NodePath." CS_SMETHOD_GETINSTANCE "(%0)";
|
|
itype.cs_out = "return new %2(%0(%1));";
|
|
itype.im_type_in = "IntPtr";
|
|
itype.im_type_out = "IntPtr";
|
|
builtin_types.insert(itype.cname, itype);
|
|
|
|
// RID
|
|
itype = TypeInterface();
|
|
itype.name = "RID";
|
|
itype.cname = itype.name;
|
|
itype.proxy_name = "RID";
|
|
itype.c_out = "\treturn memnew(RID(%1));\n";
|
|
itype.c_type = itype.name;
|
|
itype.c_type_in = itype.c_type + "*";
|
|
itype.c_type_out = itype.c_type + "*";
|
|
itype.cs_type = itype.proxy_name;
|
|
itype.cs_in = "RID." CS_SMETHOD_GETINSTANCE "(%0)";
|
|
itype.cs_out = "return new %2(%0(%1));";
|
|
itype.im_type_in = "IntPtr";
|
|
itype.im_type_out = "IntPtr";
|
|
builtin_types.insert(itype.cname, itype);
|
|
|
|
// Variant
|
|
itype = TypeInterface();
|
|
itype.name = "Variant";
|
|
itype.cname = itype.name;
|
|
itype.proxy_name = "object";
|
|
itype.c_in = "\t%0 %1_in = " C_METHOD_MANAGED_TO_VARIANT "(%1);\n";
|
|
itype.c_out = "\treturn " C_METHOD_MANAGED_FROM_VARIANT "(%1);\n";
|
|
itype.c_arg_in = "&%s_in";
|
|
itype.c_type = itype.name;
|
|
itype.c_type_in = "MonoObject*";
|
|
itype.c_type_out = "MonoObject*";
|
|
itype.cs_type = itype.proxy_name;
|
|
itype.im_type_in = "object";
|
|
itype.im_type_out = itype.proxy_name;
|
|
builtin_types.insert(itype.cname, itype);
|
|
|
|
// Callable
|
|
itype = TypeInterface::create_value_type(String("Callable"));
|
|
itype.c_in = "\t%0 %1_in = " C_METHOD_MANAGED_TO_CALLABLE "(*%1);\n";
|
|
itype.c_out = "\t*%3 = " C_METHOD_MANAGED_FROM_CALLABLE "(%1);\n";
|
|
itype.c_arg_in = "&%s_in";
|
|
itype.c_type_in = "GDMonoMarshal::M_Callable*";
|
|
itype.c_type_out = "GDMonoMarshal::M_Callable";
|
|
itype.cs_in = "ref %s";
|
|
/* in cs_out, im_type_out (%3) includes the 'out ' part */
|
|
itype.cs_out = "%0(%1, %3 argRet); return argRet;";
|
|
itype.im_type_out = "out " + itype.cs_type;
|
|
itype.ret_as_byref_arg = true;
|
|
builtin_types.insert(itype.cname, itype);
|
|
|
|
// Signal
|
|
itype = TypeInterface();
|
|
itype.name = "Signal";
|
|
itype.cname = itype.name;
|
|
itype.proxy_name = "SignalInfo";
|
|
itype.c_in = "\t%0 %1_in = " C_METHOD_MANAGED_TO_SIGNAL "(*%1);\n";
|
|
itype.c_out = "\t*%3 = " C_METHOD_MANAGED_FROM_SIGNAL "(%1);\n";
|
|
itype.c_arg_in = "&%s_in";
|
|
itype.c_type = itype.name;
|
|
itype.c_type_in = "GDMonoMarshal::M_SignalInfo*";
|
|
itype.c_type_out = "GDMonoMarshal::M_SignalInfo";
|
|
itype.cs_in = "ref %s";
|
|
/* in cs_out, im_type_out (%3) includes the 'out ' part */
|
|
itype.cs_out = "%0(%1, %3 argRet); return argRet;";
|
|
itype.cs_type = itype.proxy_name;
|
|
itype.im_type_in = "ref " + itype.cs_type;
|
|
itype.im_type_out = "out " + itype.cs_type;
|
|
itype.ret_as_byref_arg = 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 = "object[]";
|
|
itype.c_in = "\t%0 %1_in = " C_METHOD_MONOARRAY_TO(Array) "(%1);\n";
|
|
itype.c_arg_in = "&%s_in";
|
|
itype.c_type = "Array";
|
|
itype.c_type_in = "MonoArray*";
|
|
itype.cs_type = "params object[]";
|
|
itype.im_type_in = "object[]";
|
|
builtin_types.insert(itype.cname, itype);
|
|
|
|
#define INSERT_ARRAY_FULL(m_name, m_type, m_proxy_t) \
|
|
{ \
|
|
itype = TypeInterface(); \
|
|
itype.name = #m_name; \
|
|
itype.cname = itype.name; \
|
|
itype.proxy_name = #m_proxy_t "[]"; \
|
|
itype.c_in = "\t%0 %1_in = " C_METHOD_MONOARRAY_TO(m_type) "(%1);\n"; \
|
|
itype.c_out = "\treturn " C_METHOD_MONOARRAY_FROM(m_type) "(%1);\n"; \
|
|
itype.c_arg_in = "&%s_in"; \
|
|
itype.c_type = #m_type; \
|
|
itype.c_type_in = "MonoArray*"; \
|
|
itype.c_type_out = "MonoArray*"; \
|
|
itype.cs_type = itype.proxy_name; \
|
|
itype.im_type_in = itype.proxy_name; \
|
|
itype.im_type_out = itype.proxy_name; \
|
|
builtin_types.insert(itype.name, itype); \
|
|
}
|
|
|
|
#define INSERT_ARRAY(m_type, m_proxy_t) INSERT_ARRAY_FULL(m_type, m_type, m_proxy_t)
|
|
|
|
INSERT_ARRAY(PackedInt32Array, int);
|
|
INSERT_ARRAY(PackedInt64Array, long);
|
|
INSERT_ARRAY_FULL(PackedByteArray, PackedByteArray, byte);
|
|
|
|
INSERT_ARRAY(PackedFloat32Array, float);
|
|
INSERT_ARRAY(PackedFloat64Array, double);
|
|
|
|
INSERT_ARRAY(PackedStringArray, string);
|
|
|
|
INSERT_ARRAY(PackedColorArray, Color);
|
|
INSERT_ARRAY(PackedVector2Array, Vector2);
|
|
INSERT_ARRAY(PackedVector3Array, Vector3);
|
|
|
|
#undef INSERT_ARRAY
|
|
|
|
// Array
|
|
itype = TypeInterface();
|
|
itype.name = "Array";
|
|
itype.cname = itype.name;
|
|
itype.proxy_name = itype.name;
|
|
itype.c_out = "\treturn memnew(Array(%1));\n";
|
|
itype.c_type = itype.name;
|
|
itype.c_type_in = itype.c_type + "*";
|
|
itype.c_type_out = itype.c_type + "*";
|
|
itype.cs_type = BINDINGS_NAMESPACE_COLLECTIONS "." + itype.proxy_name;
|
|
itype.cs_in = "%0." CS_SMETHOD_GETINSTANCE "()";
|
|
itype.cs_out = "return new " + itype.cs_type + "(%0(%1));";
|
|
itype.im_type_in = "IntPtr";
|
|
itype.im_type_out = "IntPtr";
|
|
builtin_types.insert(itype.cname, itype);
|
|
|
|
// Dictionary
|
|
itype = TypeInterface();
|
|
itype.name = "Dictionary";
|
|
itype.cname = itype.name;
|
|
itype.proxy_name = itype.name;
|
|
itype.c_out = "\treturn memnew(Dictionary(%1));\n";
|
|
itype.c_type = itype.name;
|
|
itype.c_type_in = itype.c_type + "*";
|
|
itype.c_type_out = itype.c_type + "*";
|
|
itype.cs_type = BINDINGS_NAMESPACE_COLLECTIONS "." + itype.proxy_name;
|
|
itype.cs_in = "%0." CS_SMETHOD_GETINSTANCE "()";
|
|
itype.cs_out = "return new " + itype.cs_type + "(%0(%1));";
|
|
itype.im_type_in = "IntPtr";
|
|
itype.im_type_out = "IntPtr";
|
|
builtin_types.insert(itype.cname, itype);
|
|
|
|
// void (fictitious type to represent the return type of methods that do not return anything)
|
|
itype = TypeInterface();
|
|
itype.name = "void";
|
|
itype.cname = itype.name;
|
|
itype.proxy_name = itype.name;
|
|
itype.c_type = itype.name;
|
|
itype.c_type_in = itype.c_type;
|
|
itype.c_type_out = itype.c_type;
|
|
itype.cs_type = itype.proxy_name;
|
|
itype.im_type_in = itype.proxy_name;
|
|
itype.im_type_out = itype.proxy_name;
|
|
builtin_types.insert(itype.cname, itype);
|
|
}
|
|
|
|
void BindingsGenerator::_populate_global_constants() {
|
|
int global_constants_count = CoreConstants::get_global_constant_count();
|
|
|
|
if (global_constants_count > 0) {
|
|
Map<String, DocData::ClassDoc>::Element *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;
|
|
}
|
|
}
|
|
|
|
int 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);
|
|
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 (List<EnumInterface>::Element *E = global_enums.front(); E; E = E->next()) {
|
|
EnumInterface &ienum = E->get();
|
|
|
|
TypeInterface enum_itype;
|
|
enum_itype.is_enum = true;
|
|
enum_itype.name = ienum.cname.operator String();
|
|
enum_itype.cname = ienum.cname;
|
|
enum_itype.proxy_name = 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 (List<StringName>::Element *E = hardcoded_enums.front(); E; E = E->next()) {
|
|
// These enums are not generated and must be written manually (e.g.: Vector3.Axis)
|
|
// Here, we assume core types do not begin with underscore
|
|
TypeInterface enum_itype;
|
|
enum_itype.is_enum = true;
|
|
enum_itype.name = E->get().operator String();
|
|
enum_itype.cname = E->get();
|
|
enum_itype.proxy_name = 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)
|
|
|
|
core_custom_icalls.clear();
|
|
editor_custom_icalls.clear();
|
|
|
|
for (OrderedHashMap<StringName, TypeInterface>::Element E = obj_types.front(); E; E = E.next()) {
|
|
_generate_method_icalls(E.get());
|
|
}
|
|
|
|
initialized = true;
|
|
}
|
|
|
|
void BindingsGenerator::handle_cmdline_args(const List<String> &p_cmdline_args) {
|
|
const int NUM_OPTIONS = 2;
|
|
String generate_all_glue_option = "--generate-mono-glue";
|
|
String generate_cs_glue_option = "--generate-mono-cs-glue";
|
|
String generate_cpp_glue_option = "--generate-mono-cpp-glue";
|
|
|
|
String glue_dir_path;
|
|
String cs_dir_path;
|
|
String cpp_dir_path;
|
|
|
|
int options_left = NUM_OPTIONS;
|
|
|
|
const List<String>::Element *elem = p_cmdline_args.front();
|
|
|
|
while (elem && options_left) {
|
|
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').");
|
|
}
|
|
|
|
--options_left;
|
|
} else if (elem->get() == generate_cs_glue_option) {
|
|
const List<String>::Element *path_elem = elem->next();
|
|
|
|
if (path_elem) {
|
|
cs_dir_path = path_elem->get();
|
|
elem = elem->next();
|
|
} else {
|
|
ERR_PRINT(generate_cs_glue_option + ": No output directory specified.");
|
|
}
|
|
|
|
--options_left;
|
|
} else if (elem->get() == generate_cpp_glue_option) {
|
|
const List<String>::Element *path_elem = elem->next();
|
|
|
|
if (path_elem) {
|
|
cpp_dir_path = path_elem->get();
|
|
elem = elem->next();
|
|
} else {
|
|
ERR_PRINT(generate_cpp_glue_option + ": No output directory specified.");
|
|
}
|
|
|
|
--options_left;
|
|
}
|
|
|
|
elem = elem->next();
|
|
}
|
|
|
|
if (glue_dir_path.length() || cs_dir_path.length() || cpp_dir_path.length()) {
|
|
BindingsGenerator bindings_generator;
|
|
bindings_generator.set_log_print_enabled(true);
|
|
|
|
if (!bindings_generator.initialized) {
|
|
ERR_PRINT("Failed to initialize the bindings generator");
|
|
::exit(0);
|
|
}
|
|
|
|
if (glue_dir_path.length()) {
|
|
if (bindings_generator.generate_glue(glue_dir_path) != OK) {
|
|
ERR_PRINT(generate_all_glue_option + ": Failed to generate the C++ glue.");
|
|
}
|
|
|
|
if (bindings_generator.generate_cs_api(glue_dir_path.plus_file(API_SOLUTION_NAME)) != OK) {
|
|
ERR_PRINT(generate_all_glue_option + ": Failed to generate the C# API.");
|
|
}
|
|
}
|
|
|
|
if (cs_dir_path.length()) {
|
|
if (bindings_generator.generate_cs_api(cs_dir_path) != OK) {
|
|
ERR_PRINT(generate_cs_glue_option + ": Failed to generate the C# API.");
|
|
}
|
|
}
|
|
|
|
if (cpp_dir_path.length()) {
|
|
if (bindings_generator.generate_glue(cpp_dir_path) != OK) {
|
|
ERR_PRINT(generate_cpp_glue_option + ": Failed to generate the C++ glue.");
|
|
}
|
|
}
|
|
|
|
// Exit once done
|
|
::exit(0);
|
|
}
|
|
}
|
|
|
|
#endif
|