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/*
 * SonarQube Python Plugin
 * Copyright (C) 2011-2024 SonarSource SA
 * mailto:info AT sonarsource DOT com
 *
 * This program 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 of the License, or (at your option) any later version.
 *
 * This program 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 this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
package org.sonar.python.tree;


import java.util.List;
import org.sonar.python.api.PythonPunctuator;
import org.sonar.python.api.PythonTokenType;
import org.sonar.plugins.python.api.tree.Token;
import org.sonar.plugins.python.api.tree.Tree;

public abstract class SimpleStatement extends PyTree {

  //Returns the last child that is not a newline nor a semicolon
  @Override
  public Token lastToken() {
    if (lastToken == null) {
      List children = children();
      Tree last = children.get(children.size() - 1);
      int index = 2;
      if (last.is(Kind.TOKEN) && ((Token) last).type() == PythonTokenType.NEWLINE) {
        last = children.get(children.size() - index);
        index++;
      }
      if (last.is(Kind.TOKEN) && ((Token) last).type() == PythonPunctuator.SEMICOLON) {
        last = children.get(children.size() - index);
      }
      this.lastToken = last.is(Kind.TOKEN) ? (Token) last : last.lastToken();
    }
    return lastToken;
  }
}




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