Public/SubGraph.ps1
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function SubGraph { <# .Description A graph that is nested inside another graph to sub group elements .Example graph g { node top,bottom @{shape='rect'} subgraph 0 { node left,right } edge top -to left,right edge left,right -to bottom } .Notes This is just like the graph or digraph, except the name must match cluster_# The numbering must start at 0 and work up or the processor will fail. #> [Diagnostics.CodeAnalysis.SuppressMessageAttribute("PSAvoidDefaultValueForMandatoryParameter","")] [cmdletbinding(DefaultParameterSetName='Default')] param( # Numeric ID of subgraph starting at 0 [Parameter( Mandatory = $true, Position = 0 )] [int] $ID, # The commands to execute inside the subgraph [Parameter( Mandatory = $true, Position = 1, ParameterSetName='Default' )] [Parameter( Mandatory = $true, Position = 2, ParameterSetName='Attributes' )] [scriptblock] $ScriptBlock, # Hashtable that gets translated to graph attributes [Parameter( ParameterSetName='Default' )] [Parameter( Mandatory = $true, Position = 1, ParameterSetName='Attributes' )] [hashtable] $Attributes = @{} ) process { Graph -Name "cluster_$ID" -ScriptBlock $ScriptBlock -Attributes $Attributes -Type 'subgraph' } } |