mathjs/lib/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

'use strict';
/**
 * 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
 */

function factory(type, config, load, typed) {
  var range = load(require('../../function/matrix/range'));
  return typed('range', {
    '...any': function any(args) {
      var lastIndex = args.length - 1;
      var last = args[lastIndex];

      if (typeof last !== 'boolean') {
        // append a parameter includeEnd=true
        args.push(true);
      }

      return range.apply(null, args);
    }
  });
}

exports.name = 'range';
exports.path = 'expression.transform';
exports.factory = factory;