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Language Server Protocol implementation for 1C (BSL) - 1C:Enterprise 8 and OneScript languages.
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/*
* This file is a part of BSL Language Server.
*
* Copyright (c) 2018-2024
* Alexey Sosnoviy , Nikita Fedkin and contributors
*
* SPDX-License-Identifier: LGPL-3.0-or-later
*
* BSL Language Server is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3.0 of the License, or (at your option) any later version.
*
* BSL Language Server is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with BSL Language Server.
*/
package com.github._1c_syntax.bsl.languageserver.providers;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.github._1c_syntax.bsl.languageserver.commands.CommandArguments;
import com.github._1c_syntax.bsl.languageserver.commands.CommandSupplier;
import lombok.RequiredArgsConstructor;
import lombok.SneakyThrows;
import org.eclipse.lsp4j.ExecuteCommandParams;
import org.springframework.stereotype.Component;
import java.util.List;
import java.util.Map;
import java.util.concurrent.CompletableFuture;
/**
* Провайдер, обрабатывающий запросы {@code workspace/executeCommans}.
*
* @see Execute a command specification.
*/
@Component
@RequiredArgsConstructor
public class CommandProvider {
private final Map> commandSuppliersById;
private final ObjectMapper objectMapper;
private final CodeLensProvider codeLensProvider;
private final InlayHintProvider inlayHintProvider;
/**
* Выполнить серверную команду.
*
* @param arguments Аргументы команды.
*
* @return Результат выполнения команды.
*/
public Object executeCommand(CommandArguments arguments) {
var commandId = arguments.getId();
var commandSupplier = commandSuppliersById.get(commandId);
if (commandSupplier == null) {
throw new RuntimeException("Unknown command id: " + commandId);
}
var result = commandSupplier
.execute(arguments)
.orElse(null);
CompletableFuture.runAsync(() -> {
if (commandSupplier.needRefreshInlayHintsAfterExecuteCommand()) {
inlayHintProvider.refreshInlayHints();
}
if (commandSupplier.needRefreshCodeLensesAfterExecuteCommand()) {
codeLensProvider.refreshCodeLenses();
}
});
return result;
}
/**
* Список идентификаторов известных серверных команд.
*
* @return Список идентификаторов известных серверных команд.
*/
public List getCommandIds() {
return List.copyOf(commandSuppliersById.keySet());
}
/**
* Извлечь аргументы команды из параметров входящего запроса.
*
* @param executeCommandParams Параметры запроса workspace/executeCommand.
* @return Аргументы команды.
*
* @throws RuntimeException Выбрасывает исключение, если параметры входящего запроса не содержат
* данных для вычисления аргументов команды.
*/
@SneakyThrows
public CommandArguments extractArguments(ExecuteCommandParams executeCommandParams) {
var rawArguments = executeCommandParams.getArguments();
if (rawArguments.isEmpty()) {
throw new RuntimeException("Command arguments is empty");
}
var rawArgument = rawArguments.get(0);
if (rawArgument instanceof CommandArguments) {
return (CommandArguments) rawArgument;
}
return objectMapper.readValue(rawArgument.toString(), CommandArguments.class);
}
}
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