/**
 * @fileoverview Rule to flag use of arguments.callee and arguments.caller.
 * @author Nicholas C. Zakas
 */

'use strict';

//------------------------------------------------------------------------------
// Rule Definition
//------------------------------------------------------------------------------

/** @type {import('../types').Rule.RuleModule} */
module.exports = {
  meta: {
    type: 'suggestion',

    docs: {
      description:
        'Disallow the use of `arguments.caller` or `arguments.callee`',
      recommended: false,
      url: 'https://eslint.org/docs/latest/rules/no-caller',
    },

    schema: [],

    messages: {
      unexpected: 'Avoid arguments.{{prop}}.',
    },
  },

  create(context) {
    return {
      MemberExpression(node) {
        const objectName = node.object.name,
          propertyName = node.property.name;

        if (
          objectName === 'arguments' &&
          !node.computed &&
          propertyName &&
          propertyName.match(/^calle[er]$/u)
        ) {
          context.report({
            node,
            messageId: 'unexpected',
            data: { prop: propertyName },
          });
        }
      },
    };
  },
};