tzdata-coordinate-regex

A regular expression for time zone coordinates in zone.tab format

tzdataCoordinateRegex.test('+313200+0350542'); //=> true
tzdataCoordinateRegex.test('+3843-00908'); //=> true

Installation

Use npm.

npm install tzdata-coordinate-regex

API

import tzdataCoordinateRegex from 'tzdata-coordinate-regex';

tzdataCoordinateRegex

Type: RegExp

It matches time zone coordinates in tz database format:

Latitude and longitude of the zone's principal location in ISO 6709 sign-degrees-minutes-seconds format, either +-DDMM+-DDDMM or +-DDMMSS+-DDDMMSS, first latitude (+ is north), then longitude (+ is east).

tzdataCoordinateRegex.exec('+4254-07436');
/*=> [
  '+4254-07436',
  '+',
  '42',
  '54',
  undefined,
  '-',
  '074',
  '36',
  undefined,
  index: 0,
  input: '+4254-07436',
  groups: {
    latitudeSeconds: undefined,
    longitudeSeconds: undefined
  }
] */

tzdataCoordinateRegex.exec('-353916+1394441');
/*=> [
  '-353916+1394441',
  '-',
  '35',
  '39',
  '16',
  '+',
  '139',
  '44',
  '41',
  index: 0,
  input: '-353916+1394441',
  groups: {
    latitudeSeconds: '16',
    longitudeSeconds: '41'
  }
] */

License

ISC License © 2018 Shinnosuke Watanabe