Alma Map Editor

map-parser.es6

import _ from 'underscore'

export class MapParser{
  constructor(mapString){
    this.mapString = mapString
  }

  sizes() {
    let match = this.mapString.match(/([0-9]*)&/)[1]

    return { x: Number(match.slice(0,2)),
             y: Number(match.slice(2,4)) }
  }

  name() {
    return this.mapString.match(/\w\D*/)[0]
  }

  tiles() {
    let rawTiles = this.mapString.match(/([a0-9]*\*[0-9]{3})/g)

    let tiles = rawTiles.map(rawTile =>
      [{ times: Number(rawTile.match(/\*([0-9]{3})/)[1]),
         tile:  rawTile.match(/([a0-9]*)\*/)[1] }]
    )

    return _.flatten(tiles)
  }
}

tile-parser-test.es6

import {MapParser} from '../lib/map-parser.es6'

describe('MapParser', () => {
  let mapParser

  before(() =>{
    let mapString = 'New Map Test1020&1500016041000000*0801600127000000a01*0301500017015000044*200'
    mapParser = new MapParser(mapString)
  })

  describe('#size', () => {
    it('returns the map sizes', () => {
      let sizes = mapParser.sizes()

      expect(sizes).to.eql({ x: 10, y: 20 })
    })
  })

  describe('#name', () => {
    it('returns the map name', () => {
      let mapName = mapParser.name()

      expect(mapName).to.eql('New Map Test')
    })
  })

  describe('#tiles', () => {
    it('returns the tiles', () => {
      let tiles = mapParser.tiles()

      expect(tiles).to.eql([ { times: 80,  tile: '1500016041000000' },
                             { times: 30,  tile: '1600127000000a01' },
                             { times: 200, tile: '1500017015000044' } ])
    })
  })
})