godot/modules/gdscript/register_types.cpp

/**************************************************************************/
/*  register_types.cpp                                                    */
/**************************************************************************/
/*                         This file is part of:                          */
/*                             GODOT ENGINE                               */
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
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#include "register_types.h"

#include "gdscript.h"
#include "gdscript_analyzer.h"
#include "gdscript_cache.h"
#include "gdscript_tokenizer.h"
#include "gdscript_tokenizer_buffer.h"
#include "gdscript_utility_functions.h"

#ifdef TOOLS_ENABLED
#include "editor/gdscript_highlighter.h"
#include "editor/gdscript_translation_parser_plugin.h"

#ifndef GDSCRIPT_NO_LSP
#include "language_server/gdscript_language_server.h"
#endif
#endif // TOOLS_ENABLED

#ifdef TESTS_ENABLED
#include "tests/test_gdscript.h"
#endif

#include "core/io/dir_access.h"
#include "core/io/file_access.h"
#include "core/io/file_access_encrypted.h"
#include "core/io/resource_loader.h"

#ifdef TOOLS_ENABLED
#include "editor/editor_node.h"
#include "editor/editor_settings.h"
#include "editor/editor_translation_parser.h"
#include "editor/export/editor_export.h"

#ifndef GDSCRIPT_NO_LSP
#include "core/config/engine.h"
#endif
#endif // TOOLS_ENABLED

#ifdef TESTS_ENABLED
#include "tests/test_macros.h"
#endif

GDScriptLanguage *script_language_gd = nullptr;
Ref<ResourceFormatLoaderGDScript> resource_loader_gd;
Ref<ResourceFormatSaverGDScript> resource_saver_gd;
GDScriptCache *gdscript_cache = nullptr;

#ifdef TOOLS_ENABLED

Ref<GDScriptEditorTranslationParserPlugin> gdscript_translation_parser_plugin;

class EditorExportGDScript : public EditorExportPlugin {
	GDCLASS(EditorExportGDScript, EditorExportPlugin);

public:
	virtual void _export_file(const String &p_path, const String &p_type, const HashSet<String> &p_features) override {
		int script_mode = EditorExportPreset::MODE_SCRIPT_BINARY_TOKENS_COMPRESSED;

		const Ref<EditorExportPreset> &preset = get_export_preset();

		if (preset.is_valid()) {
			script_mode = preset->get_script_export_mode();
		}

		if (!p_path.ends_with(".gd") || script_mode == EditorExportPreset::MODE_SCRIPT_TEXT) {
			return;
		}

		Vector<uint8_t> file = FileAccess::get_file_as_bytes(p_path);
		if (file.is_empty()) {
			return;
		}

		String source;
		source.parse_utf8(reinterpret_cast<const char *>(file.ptr()), file.size());
		GDScriptTokenizerBuffer::CompressMode compress_mode = script_mode == EditorExportPreset::MODE_SCRIPT_BINARY_TOKENS_COMPRESSED ? GDScriptTokenizerBuffer::COMPRESS_ZSTD : GDScriptTokenizerBuffer::COMPRESS_NONE;
		file = GDScriptTokenizerBuffer::parse_code_string(source, compress_mode);
		if (file.is_empty()) {
			return;
		}

		add_file(p_path.get_basename() + ".gdc", file, true);

		return;
	}

	virtual String get_name() const override { return "GDScript"; }
};

static void _editor_init() {
	Ref<EditorExportGDScript> gd_export;
	gd_export.instantiate();
	EditorExport::get_singleton()->add_export_plugin(gd_export);

#ifdef TOOLS_ENABLED
	Ref<GDScriptSyntaxHighlighter> gdscript_syntax_highlighter;
	gdscript_syntax_highlighter.instantiate();
	ScriptEditor::get_singleton()->register_syntax_highlighter(gdscript_syntax_highlighter);
#endif

#ifndef GDSCRIPT_NO_LSP
	register_lsp_types();
	GDScriptLanguageServer *lsp_plugin = memnew(GDScriptLanguageServer);
	EditorNode::get_singleton()->add_editor_plugin(lsp_plugin);
	Engine::get_singleton()->add_singleton(Engine::Singleton("GDScriptLanguageProtocol", GDScriptLanguageProtocol::get_singleton()));
#endif // !GDSCRIPT_NO_LSP
}

#endif // TOOLS_ENABLED

void initialize_gdscript_module(ModuleInitializationLevel p_level) {
	if (p_level == MODULE_INITIALIZATION_LEVEL_SERVERS) {
		GDREGISTER_CLASS(GDScript);

		script_language_gd = memnew(GDScriptLanguage);
		ScriptServer::register_language(script_language_gd);

		resource_loader_gd.instantiate();
		ResourceLoader::add_resource_format_loader(resource_loader_gd);

		resource_saver_gd.instantiate();
		ResourceSaver::add_resource_format_saver(resource_saver_gd);

		gdscript_cache = memnew(GDScriptCache);

		GDScriptUtilityFunctions::register_functions();
	}

#ifdef TOOLS_ENABLED
	if (p_level == MODULE_INITIALIZATION_LEVEL_SERVERS) {
		EditorNode::add_init_callback(_editor_init);

		gdscript_translation_parser_plugin.instantiate();
		EditorTranslationParser::get_singleton()->add_parser(gdscript_translation_parser_plugin, EditorTranslationParser::STANDARD);
	}
#endif // TOOLS_ENABLED
}

void uninitialize_gdscript_module(ModuleInitializationLevel p_level) {
	if (p_level == MODULE_INITIALIZATION_LEVEL_SERVERS) {
		ScriptServer::unregister_language(script_language_gd);

		if (gdscript_cache) {
			memdelete(gdscript_cache);
		}

		if (script_language_gd) {
			memdelete(script_language_gd);
		}

		ResourceLoader::remove_resource_format_loader(resource_loader_gd);
		resource_loader_gd.unref();

		ResourceSaver::remove_resource_format_saver(resource_saver_gd);
		resource_saver_gd.unref();

		GDScriptParser::cleanup();
		GDScriptUtilityFunctions::unregister_functions();
	}

#ifdef TOOLS_ENABLED
	if (p_level == MODULE_INITIALIZATION_LEVEL_EDITOR) {
		EditorTranslationParser::get_singleton()->remove_parser(gdscript_translation_parser_plugin, EditorTranslationParser::STANDARD);
		gdscript_translation_parser_plugin.unref();
	}
#endif // TOOLS_ENABLED
}

#ifdef TESTS_ENABLED
void test_tokenizer() {
	GDScriptTests::test(GDScriptTests::TestType::TEST_TOKENIZER);
}

void test_tokenizer_buffer() {
	GDScriptTests::test(GDScriptTests::TestType::TEST_TOKENIZER_BUFFER);
}

void test_parser() {
	GDScriptTests::test(GDScriptTests::TestType::TEST_PARSER);
}

void test_compiler() {
	GDScriptTests::test(GDScriptTests::TestType::TEST_COMPILER);
}

void test_bytecode() {
	GDScriptTests::test(GDScriptTests::TestType::TEST_BYTECODE);
}

REGISTER_TEST_COMMAND("gdscript-tokenizer", &test_tokenizer);
REGISTER_TEST_COMMAND("gdscript-tokenizer-buffer", &test_tokenizer_buffer);
REGISTER_TEST_COMMAND("gdscript-parser", &test_parser);
REGISTER_TEST_COMMAND("gdscript-compiler", &test_compiler);
REGISTER_TEST_COMMAND("gdscript-bytecode", &test_bytecode);
#endif