ConvertFrom-Osn-to-GeoJSONmodoki.ps1

$filename  = $ARGS[0]
$elements = @("id", "lat", "lon", "created_at", "closed_at")

if ((Test-Path $filename) -eq $false)
{
   Write-Host "File is not exist or access denied."
   exit
}

Write-Output ("{")
Write-Output ("  `"type`": `"FeatureCollection`",")
Write-Output ("  `"features`": [")

$xml = Get-Content $filename

foreach ($items in $xml)
{
   if ($items.indexof("<note") -ne -1 )
   {
      $item = $items -split " "
      $feature = @{}
      foreach ($element in $item)
      {
         foreach ($ele in $elements)
         {
            if ($element.contains("$ele="))
            {
               $feature.add($ele, $element.Replace("$ele=","").Replace(">","").Replace("`"",""))
            }
         }
      }
      Write-Output ("{")
      Write-Output ("   `"type`": `"Feature`",")
      Write-Output ("   `"id`": " + $feature.id + ",")
      Write-Output ("   `"properties`": {")
      Write-Output ("      `"id`":" + $feature.id + ",")
      Write-Output ("      `"create`": `"" + $feature.created_at + "`",")
      if ($feature.closed_at)
      {
         Write-Output ("      `"close`": `"" + $feature.closed_at + "`",")
      }
      Else
      {
         Write-Output ("      `"close`": Null,")
      }
#      Write-Output ("      `"longitude`": `"" + $feature.lon + "`",")
#      Write-Output ("      `"latitude`": `"" + $feature.lat + "`",")
      Write-Output ("   },")
      Write-Output ("   `"geometry`": {")

      Write-Output ("      `"type`": `"Point`",")
      Write-Output ("      `"coordinates`": [")
      Write-Output ("         " + $feature.lon + ",")
      Write-Output ("         " + $feature.lat)
      Write-Output ("      ]")
      Write-Output ("   }")
      Write-Output ("},")
   }
}

Write-Output ("  ]")
Write-Output ("}")

#ムシャクシャしてやった。後悔はしていない