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Language Server Protocol implementation for 1C (BSL) - 1C:Enterprise 8 and OneScript languages.

There is a newer version: 0.24.0-rc.1

/*
 * 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.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.parser.SDBLParser;
import com.github._1c_syntax.bsl.types.ConfigurationSource;
import com.github._1c_syntax.bsl.types.MDOType;
import com.github._1c_syntax.mdclasses.mdo.AbstractMDObjectBase;
import org.antlr.v4.runtime.tree.ParseTree;

import java.util.Map;
import java.util.Optional;

@DiagnosticMetadata(
  type = DiagnosticType.ERROR,
  severity = DiagnosticSeverity.BLOCKER,
  scope = DiagnosticScope.BSL,
  minutesToFix = 5,
  tags = {
    DiagnosticTag.SUSPICIOUS,
    DiagnosticTag.SQL
  }

)
public class QueryToMissingMetadataDiagnostic extends AbstractSDBLVisitorDiagnostic {

  @Override
  public ParseTree visitQueryPackage(SDBLParser.QueryPackageContext ctx) {

    if (documentContext.getServerContext().getConfiguration().getConfigurationSource() == ConfigurationSource.EMPTY) {
      return ctx;
    }

    return super.visitQueryPackage(ctx);
  }

  @Override
  public ParseTree visitMdo(SDBLParser.MdoContext mdo) {

    if (nonMdoExists(mdo.type.getText(), mdo.tableName.getText())) {
      diagnosticStorage.addDiagnostic(mdo,
        info.getMessage(mdo.getText()));
    }
    return super.visitMdo(mdo);
  }

  private boolean nonMdoExists(String mdoType, String mdoName) {
    return getMdo(mdoType, mdoName).isEmpty();
  }

  private Optional getMdo(String mdoTypeName, String mdoName) {
    return MDOType.fromValue(mdoTypeName).flatMap(mdoType ->
      documentContext.getServerContext().getConfiguration().getChildrenByMdoRef().entrySet().stream()
        .filter(entry -> entry.getKey().getType() == mdoType
          && mdoName.equals(entry.getValue().getName()))
        .map(Map.Entry::getValue)
        .findFirst()
    );
  }
}