text: /**
   * @fileoverview Rule to flag use of unary increment and decrement operators.
   * @author Ian Christian Myers
   * @author Brody McKee (github.com/mrmckeb)
   */
  
  "use strict";
  
  //------------------------------------------------------------------------------
  // Rule Definition
  //------------------------------------------------------------------------------
  
  module.exports = {
      meta: {
          type: "suggestion",
  
          docs: {
              description: "disallow the unary operators `++` and `--`",
              category: "Stylistic Issues",
              recommended: false,
              url: "https://eslint.org/docs/rules/no-plusplus"
          },
  
          schema: [
              {
                  type: "object",
                  properties: {
                      allowForLoopAfterthoughts: {
                          type: "boolean",
                          default: false
                      }
                  },
                  additionalProperties: false
              }
          ],
  
          messages: {
              unexpectedUnaryOp: "Unary operator '{{operator}}' used."
          }
      },
  
      create(context) {
  
          const config = context.options[0];
          let allowInForAfterthought = false;
  
          if (typeof config === "object") {
              allowInForAfterthought = config.allowForLoopAfterthoughts === true;
          }
  
          return {
  
              UpdateExpression(node) {
                  if (allowInForAfterthought && node.parent.type === "ForStatement") {
                      return;
                  }
                  context.report({
                      node,
                      messageId: "unexpectedUnaryOp",
                      data: {
                          operator: node.operator
                      }
                  });
              }
  
          };
  
      }
  };
  