mathjs/src/expression/transform/range.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

import { factory } from '../../utils/factory'
import { createRange } from '../../function/matrix/range'

const name = 'range'
const dependencies = ['typed', 'config', '?matrix', '?bignumber', 'smaller', 'smallerEq', 'larger', 'largerEq']

export const createRangeTransform = /* #__PURE__ */ factory(name, dependencies, ({ typed, config, matrix, bignumber, smaller, smallerEq, larger, largerEq }) => {
  const range = createRange({ typed, config, matrix, bignumber, smaller, smallerEq, larger, largerEq })

  /**
   * Attach a transform function to math.range
   * Adds a property transform containing the transform function.
   *
   * This transform creates a range which includes the end value
   */
  return typed('range', {
    '...any': function (args) {
      const lastIndex = args.length - 1
      const last = args[lastIndex]
      if (typeof last !== 'boolean') {
        // append a parameter includeEnd=true
        args.push(true)
      }

      return range.apply(null, args)
    }
  })
}, { isTransformFunction: true })