/**
   * @fileoverview Define the cursor which iterates tokens only, with inflated range.
   * @author Toru Nagashima
   */
  "use strict";
  
  //------------------------------------------------------------------------------
  // Requirements
  //------------------------------------------------------------------------------
  
  const ForwardTokenCursor = require("./forward-token-cursor");
  
  //------------------------------------------------------------------------------
  // Exports
  //------------------------------------------------------------------------------
  
  /**
   * The cursor which iterates tokens only, with inflated range.
   * This is for the backward compatibility of padding options.
   */
  module.exports = class PaddedTokenCursor extends ForwardTokenCursor {
  
      /**
       * Initializes this cursor.
       * @param {Token[]} tokens - The array of tokens.
       * @param {Comment[]} comments - The array of comments.
       * @param {Object} indexMap - The map from locations to indices in `tokens`.
       * @param {number} startLoc - The start location of the iteration range.
       * @param {number} endLoc - The end location of the iteration range.
       * @param {number} beforeCount - The number of tokens this cursor iterates before start.
       * @param {number} afterCount - The number of tokens this cursor iterates after end.
       */
      constructor(tokens, comments, indexMap, startLoc, endLoc, beforeCount, afterCount) {
          super(tokens, comments, indexMap, startLoc, endLoc);
          this.index = Math.max(0, this.index - beforeCount);
          this.indexEnd = Math.min(tokens.length - 1, this.indexEnd + afterCount);
      }
  };