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function Get-XmlFileTreeAppend | |
{ | |
param( | |
[Parameter(ParameterSetName='Path', Mandatory=$true, Position=0, ValueFromPipeline=$true, ValueFromPipelineByPropertyName=$true)] | |
[string[]] | |
${Path}, | |
[Parameter(ParameterSetName='LiteralPath', Mandatory=$true, ValueFromPipelineByPropertyName=$true)] | |
[Alias('PSPath')] | |
[string[]] | |
${LiteralPath} | |
) | |
function ProcessNode | |
{ | |
param([System.IO.FileSystemInfo]$item,[System.Xml.XmlNode]$parent) | |
$doc = if(!$parent.OwnerDocument){ | |
$parent | |
} | |
else{ | |
$parent.OwnerDocument | |
} | |
if($item -is [System.IO.DirectoryInfo]) { | |
$newNode = $doc.CreateElement('Directory') | |
$newNode.SetAttribute('Name', $item.Name) | |
$item.EnumerateDirectories() |ForEach-Object { | |
ProcessNode $_ $newNode | |
} | |
$item.EnumerateFiles() |ForEach-Object { | |
ProcessNode $_ $newNode | |
} | |
} | |
else { | |
$newNode = $doc.CreateElement('File') | |
$newNode.SetAttribute('Name', $item.Name) | |
$newNode.SetAttribute('Size', $item.Length) | |
} | |
[void]$parent.AppendChild($newNode) | |
} | |
$root = Get-Item @PSBoundParameters | |
$xml = [xml]::new() | |
ProcessNode $root $xml | |
return $xml.OuterXml | |
} | |
function Get-XmlFileTreeWriter | |
{ | |
param( | |
[Parameter(ParameterSetName='Path', Mandatory=$true, Position=0, ValueFromPipeline=$true, ValueFromPipelineByPropertyName=$true)] | |
[string[]] | |
${Path}, | |
[Parameter(ParameterSetName='LiteralPath', Mandatory=$true, ValueFromPipelineByPropertyName=$true)] | |
[Alias('PSPath')] | |
[string[]] | |
${LiteralPath} | |
) | |
function NewNode | |
{ | |
param([System.IO.FileSystemInfo]$item,[System.Xml.XmlWriter]$writer) | |
$isDir = $item -is [System.IO.DirectoryInfo] | |
if($isDir) { | |
$writer.WriteStartElement('Directory') | |
$writer.WriteAttributeString('Name',$item.Name) | |
$item.EnumerateDirectories() |ForEach-Object { | |
NewNode $_ $writer | |
} | |
$item.EnumerateFiles() |ForEach-Object { | |
NewNode $_ $writer | |
} | |
} | |
else { | |
$writer.WriteStartElement('File') | |
$writer.WriteAttributeString('Name', $item.Name) | |
$writer.WriteAttributeString('Size', $item.Length) | |
} | |
$writer.WriteEndElement() | |
} | |
try{ | |
$settings = [System.Xml.XmlWriterSettings]@{ Indent = $true; Encoding = [System.Text.Encoding]::UTF8 } | |
$stringbuilder = [System.Text.StringBuilder]::new() | |
$writer = [System.Xml.XmlWriter]::Create($stringbuilder, $settings) | |
$writer.WriteStartDocument() | |
NewNode (Get-Item @PSBoundParameters) $writer | |
$writer.WriteEndDocument() | |
$writer.Flush() | |
return $stringbuilder.ToString() | |
} | |
finally { | |
if($writer -is [IDisposable]){ | |
$writer.Dispose() | |
} | |
} | |
} |
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