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/*
* This file is a part of BSL Language Server.
*
* Copyright (c) 2018-2022
* 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.diagnostics;
import com.github._1c_syntax.bsl.languageserver.context.DocumentContext;
import com.github._1c_syntax.bsl.languageserver.diagnostics.metadata.DiagnosticMetadata;
import com.github._1c_syntax.bsl.languageserver.diagnostics.metadata.DiagnosticScope;
import com.github._1c_syntax.bsl.languageserver.diagnostics.metadata.DiagnosticSeverity;
import com.github._1c_syntax.bsl.languageserver.diagnostics.metadata.DiagnosticTag;
import com.github._1c_syntax.bsl.languageserver.diagnostics.metadata.DiagnosticType;
import com.github._1c_syntax.bsl.languageserver.utils.Ranges;
import com.github._1c_syntax.bsl.types.ConfigurationSource;
import com.github._1c_syntax.bsl.types.MDOType;
import com.github._1c_syntax.bsl.types.ModuleType;
import com.github._1c_syntax.mdclasses.mdo.MDCommonModule;
import com.github._1c_syntax.mdclasses.mdo.MDEventSubscription;
import org.eclipse.lsp4j.Range;
import java.util.regex.Pattern;
@DiagnosticMetadata(
type = DiagnosticType.ERROR,
severity = DiagnosticSeverity.BLOCKER,
minutesToFix = 5,
tags = {
DiagnosticTag.ERROR
},
scope = DiagnosticScope.BSL,
modules = {
// todo переделать, когда появится привязка к объектам метаданных
ModuleType.SessionModule
}
)
public class MissingEventSubscriptionHandlerDiagnostic extends AbstractDiagnostic {
/**
* Рендж на который будут повешены замечания
* Костыль, но пока так
*/
private Range diagnosticRange;
private static final Pattern SPLIT_PATTERN = Pattern.compile("\\.");
@Override
protected void check() {
var configuration = documentContext.getServerContext().getConfiguration();
if (configuration.getConfigurationSource() == ConfigurationSource.EMPTY) {
return;
}
diagnosticRange = documentContext.getSymbolTree().getModule().getSelectionRange();
if (Ranges.isEmpty(diagnosticRange)) {
return;
}
// для анализа выбираются все имеющиеся подписки на события
configuration.getChildren().stream()
.filter(mdo -> mdo.getMdoType() == MDOType.EVENT_SUBSCRIPTION)
.map(MDEventSubscription.class::cast)
.forEach((MDEventSubscription eventSubs) -> {
// проверка на пустой обработчик
if (eventSubs.getHandler().isEmpty()) {
addDiagnostic(eventSubs);
return;
}
var handlerParts = SPLIT_PATTERN.split(eventSubs.getHandler());
// правильный обработчик состоит из трех частей:
// - CommonModule - тип объекта, всегда постоянный: общий модуль
// - Имя - имя модуля
// - ИмяМетода - имя метода в модуле
if (handlerParts.length != 3) {
addDiagnostic("incorrectHandler", eventSubs, eventSubs.getHandler());
return;
}
// проверка на существование модуля
var module = configuration.getCommonModule(handlerParts[1]);
if (module.isEmpty()) {
addDiagnostic("missingModule", eventSubs, handlerParts[1]);
return;
}
var commonModule = module.get();
// проверка наличия у модуля серверного флага
if (!commonModule.isServer()) {
addDiagnostic("shouldBeServer", eventSubs, handlerParts[1]);
}
// проверка на наличие метода и его экспортности
checkMethod(eventSubs, handlerParts[2], commonModule);
});
}
private void checkMethod(MDEventSubscription eventSubs, String methodName, MDCommonModule commonModule) {
documentContext.getServerContext()
.getDocument(commonModule.getMdoReference().getMdoRef(), ModuleType.CommonModule)
.ifPresent((DocumentContext commonModuleContext) -> {
var method = commonModuleContext.getSymbolTree().getMethods().stream()
.filter(methodSymbol -> methodSymbol.getName().equalsIgnoreCase(methodName))
.findFirst();
if (method.isEmpty()) {
addDiagnostic("missingMethod", eventSubs, commonModule.getName() + "." + methodName);
return;
}
if (!method.get().isExport()) {
addDiagnostic("nonExportMethod", eventSubs, commonModule.getName() + "." + methodName);
}
});
}
private void addDiagnostic(String messageString, MDEventSubscription eventSubs, String text) {
diagnosticStorage.addDiagnostic(diagnosticRange,
info.getResourceString(messageString, text, eventSubs.getName()));
}
private void addDiagnostic(MDEventSubscription eventSubs) {
diagnosticStorage.addDiagnostic(diagnosticRange, info.getMessage(eventSubs.getName()));
}
}