mathjs/src/expression/transform/error.transform.js

Math.js is an extensive math library for JavaScript and Node.js. It features a flexible expression parser with support for symbolic computation, comes with a large set of built-in functions and constants, and offers an integrated solution to work with dif

'use strict'
const IndexError = require('../../error/IndexError')

/**
 * Transform zero-based indices to one-based indices in errors
 * @param {Error} err
 * @returns {Error} Returns the transformed error
 */
exports.transform = function (err) {
  if (err && err.isIndexError) {
    return new IndexError(
      err.index + 1,
      err.min + 1,
      err.max !== undefined ? err.max + 1 : undefined)
  }

  return err
}