Private/Test-KeyValuePS.ps1
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<#
# Copyright (c) 2021 All Rights Reserved by the RWS Group for and on behalf of its affiliates and subsidiaries. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. #> <# .Synopsis Test a key in json file .DESCRIPTION Test if a key or folder exists in json file .EXAMPLE Test-KeyValuePS -Uri uri -Key key .EXAMPLE Test-KeyValuePS -Uri uri -Folder folder .EXAMPLE Test-KeyValuePS -Uri uri -Folder folder -Empty #> Function Test-KeyValuePS { [OutputType([Boolean])] [CmdletBinding()] param( [Parameter(Mandatory=$true,ParameterSetName="Key")] [string]$Key, [Parameter(Mandatory=$true,ParameterSetName="Folder")] [string]$Folder, [Parameter(Mandatory=$true,ParameterSetName="Key")] [Parameter(Mandatory=$true,ParameterSetName="Folder")] [ValidateScript( { if (-Not ($_ | Test-Path -PathType Leaf) ) { throw "The Path argument must be an existing file." } return $true })] [string]$FilePath, [Parameter(Mandatory=$false,ParameterSetName="Folder")] [switch]$Empty=$false ) begin { Write-Debug "PSCmdlet.ParameterSetName=$($PSCmdlet.ParameterSetName)" foreach($psbp in $PSBoundParameters.GetEnumerator()){Write-Debug "$($psbp.Key)=$($psbp.Value)"} $newBoundParameters=@{} + $PSBoundParameters $null=$newBoundParameters.Remove('Key') $null=$newBoundParameters.Remove('Folder') $null=$newBoundParameters.Remove('Empty') } process { try{ switch ($PSCmdlet.ParameterSetName) { 'Key' { $result= Get-KeyValuePS -Key $Key -FilePath $FilePath -Recurse -ErrorAction SilentlyContinue $null -ne $result } 'Folder' { $result= Get-KeyValuePS -Key $Folder -FilePath $FilePath -Recurse -ErrorAction SilentlyContinue if($Empty) { "" -eq $result.Value } else { $null -ne $result } } } } catch { $false } } end { } } |