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PowerShell: Esri-related
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| #Requires -Version 5.1 | |
| # Reference: 1) https://github.com/Esri/cim-spec | |
| # Reference: 2) https://learn.microsoft.com/en-us/dotnet/api/system.xml.xmldocument?view=netframework-4.8.1 | |
| # Reference: 3) https://learn.microsoft.com/en-us/dotnet/api/system.xml.xmlelement?view=netframework-4.8.1 | |
| # Reference: 4) https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.core/about/about_switch?view=powershell-5.1 | |
| # Example 1: A function to convert Esri Cartographic Information Model (CIM) XML to a custom PSObject | |
| # that has a property for each field in the XML content. | |
| function ConvertFrom-EsriXml { | |
| <# | |
| .Description | |
| The ConvertFrom-EsriXML function converts an Esri-based XML Document or | |
| XML Element into a custom PSObject that has a property for each XML | |
| attribute and node. | |
| #> | |
| param( | |
| [Parameter(Mandatory, ValueFromPipeline)] | |
| [ValidateScript({ $_ -is [Xml.XmlElement] -or $_ -is [Xml.XmlDocument] })] | |
| $Xml | |
| ) | |
| process { | |
| if ($Xml -is [Xml.XmlDocument]) { | |
| return (ConvertFrom-EsriXML -Xml $Xml.DocumentElement) | |
| } | |
| else { | |
| $Properties = @{} | |
| foreach ($Attribute in $Xml.Attributes) { | |
| if ($Attribute.LocalName -ne "type") { continue } | |
| $Name = $Attribute.LocalName | |
| $Value = $Attribute.('#text').Replace("typens:", "") | |
| if ($Value.StartsWith("ArrayOf")) { | |
| $Value = $Value.Replace("ArrayOf", "") | |
| if ($Value -in "String", "Double", "Int") { | |
| $Type = $Value -as [type] | |
| [array]$Array = foreach ($Item in $Xml.$Value) { | |
| [Convert]::ChangeType($Item, $Type) | |
| } | |
| } | |
| else { | |
| [array]$Array = foreach ($Item in $Xml.$Value) { | |
| ConvertFrom-EsriXml -Xml $Item | |
| } | |
| } | |
| if (-not $Array) { $Array = @() } | |
| return ,$Array | |
| } | |
| $Properties[$Name] = $Value | |
| } | |
| foreach ($Node in $Xml.ChildNodes) { | |
| $Name = $Node.LocalName | |
| $Value = $Node.('#text') | |
| if ($Node.HasAttributes) { | |
| $Value = ConvertFrom-EsriXml -Xml $Node | |
| } | |
| else { | |
| $Value = switch -regex ($Value) { | |
| "^true$" { $true; break } | |
| "^false$" { $false; break } | |
| "^[+-]?\d+$" { [int64]$_; break } | |
| "^[+-]?((\d*\.\d+)|(\d+\.\d*))$" { [double]$_; break } | |
| "^[+-]?\d*\.\d+[eE][+-]?\d+$" { [double]$_; break } | |
| default { $_ } | |
| } | |
| } | |
| if ($Properties[$Name]) { | |
| $Properties[$Name] = $Properties[$Name], $Value | ForEach-Object { $_ } | |
| } | |
| else { | |
| $Properties[$Name] = $Value | |
| } | |
| } | |
| } | |
| return [pscustomobject]$Properties | |
| } | |
| } |
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