content: /*
   * This file is a part of BSL Language Server.
   *
   * Copyright (c) 2018-2025
   * Alexey Sosnoviy <labotamy@gmail.com>, Nikita Fedkin <nixel2007@gmail.com> 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.DiagnosticParameter;
  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.parser.BSLParser;
  import org.antlr.v4.runtime.Token;
  import org.antlr.v4.runtime.tree.ParseTree;
  import org.eclipse.lsp4j.Range;
  
  import java.util.stream.Stream;
  
  @DiagnosticMetadata(
    type = DiagnosticType.ERROR,
    severity = DiagnosticSeverity.MAJOR,
    minutesToFix = 15,
    tags = {
      DiagnosticTag.STANDARD,
      DiagnosticTag.BADPRACTICE
    }
  )
  public class MissingCodeTryCatchExDiagnostic extends AbstractVisitorDiagnostic {
  
    private static final boolean DEFAULT_COMMENT_AS_CODE = false;
  
    @DiagnosticParameter(
      type = Boolean.class,
      defaultValue = "" + DEFAULT_COMMENT_AS_CODE
    )
    private boolean commentAsCode = DEFAULT_COMMENT_AS_CODE;
  
    @Override
    public ParseTree visitExceptCodeBlock(BSLParser.ExceptCodeBlockContext ctx) {
  
      if (ctx.codeBlock().getChildCount() != 0) {
        return super.visitExceptCodeBlock(ctx);
      }
  
      if (commentAsCode) {
        Stream<Token> comments = documentContext.getComments().stream();
        Range rangeTry = Ranges.create(ctx.getParent());
        if (comments.anyMatch(token ->
          Ranges.containsRange(
            rangeTry,
            Ranges.create(token)))) {
          return super.visitExceptCodeBlock(ctx);
        }
      }
      diagnosticStorage.addDiagnostic(((BSLParser.TryStatementContext) ctx.getParent()).EXCEPT_KEYWORD());
  
      return super.visitExceptCodeBlock(ctx);
    }
  }
  