sugar/date/internal/getAdjustedUnit.js

A Javascript utility library for working with native objects.

'use strict';

var mathAliases = require('../../common/var/mathAliases'),
    iterateOverDateUnits = require('./iterateOverDateUnits');

var abs = mathAliases.abs;

function getAdjustedUnit(ms, fn) {
  var unitIndex = 0, value = 0;
  iterateOverDateUnits(function(unit, i) {
    value = abs(fn(unit));
    if (value >= 1) {
      unitIndex = i;
      return false;
    }
  });
  return [value, unitIndex, ms];
}

module.exports = getAdjustedUnit;