PSModuleDevelopment

2.2.8.103

functions/assembly/Get-PSMDMember.ps1

function Get-PSMDMember
{
<#
.ForwardHelpTargetName Microsoft.PowerShell.Utility\Get-Member
.ForwardHelpCategory Cmdlet
#>
    [CmdletBinding(HelpUri = 'https://go.microsoft.com/fwlink/?LinkID=113322', RemotingCapability = 'None')]
    param (
        [Parameter(ValueFromPipeline = $true)]
        [psobject]
        $InputObject,
        
        [Parameter(Position = 0)]
        [ValidateNotNullOrEmpty()]
        [string[]]
        $Name,
        
        [Alias('Type')]
        [System.Management.Automation.PSMemberTypes]
        $MemberType,
        
        [System.Management.Automation.PSMemberViewTypes]
        $View,
        
        [string]
        $ArgumentType,
        
        [string]
        $ReturnType,
        
        [switch]
        $Static,
        
        [switch]
        $Force
    )
    
    begin
    {
        try
        {
            $outBuffer = $null
            if ($PSBoundParameters.TryGetValue('OutBuffer', [ref]$outBuffer))
            {
                $PSBoundParameters['OutBuffer'] = 1
            }
            if ($ArgumentType) { $null = $PSBoundParameters.Remove("ArgumentType") }
            if ($ReturnType) { $null = $PSBoundParameters.Remove("ReturnType") }
            $wrappedCmd = $ExecutionContext.InvokeCommand.GetCommand('Microsoft.PowerShell.Utility\Get-Member', [System.Management.Automation.CommandTypes]::Cmdlet)
            $scriptCmd = { & $wrappedCmd @PSBoundParameters }
            $steppablePipeline = $scriptCmd.GetSteppablePipeline($myInvocation.CommandOrigin)
            $steppablePipeline.Begin($true)
        }
        catch
        {
            throw
        }
        
        function Split-Member
        {
            [CmdletBinding()]
            param (
                [Parameter(ValueFromPipeline = $true)]
                [Microsoft.PowerShell.Commands.MemberDefinition]
                $Member
            )
            
            process
            {
                if ($Member.MemberType -notlike "Method") { return $Member }
                
                if ($Member.Definition -notlike "*), *") { return $Member }
                
                foreach ($definition in $Member.Definition.Replace("), ", ")þþþ").Split("þþþ"))
                {
                    if (-not $definition) { continue }
                    New-Object Microsoft.PowerShell.Commands.MemberDefinition($Member.TypeName, $Member.Name, $Member.MemberType, $definition)
                }
            }
        }
        
    }
    
    process
    {
        try
        {
            $members = $steppablePipeline.Process($_) | Split-Member
            
            if ($ArgumentType)
            {
                $tempMembers = @()
                foreach ($member in $members)
                {
                    if ($member.MemberType -notlike "Method") { continue }
                    
                    if (($member.Definition -split "\(",2)[1] -match $ArgumentType) { $tempMembers += $member }
                }
                $members = $tempMembers
            }
            
            if ($ReturnType)
            {
                $members = $members | Where-Object Definition -match "^$ReturnType"
            }
            
            $members
        }
        catch
        {
            throw
        }
    }
    
    end
    {
        try
        {
            $steppablePipeline.End()
        }
        catch
        {
            throw
        }
    }
}