Public/New-Diagram.ps1
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function New-Diagram { <# .SYNOPSIS Creates a new mermaid diagram. .DESCRIPTION Creates and returns a new diagram definition, that can be populated and later exported. .INPUTS None. .OUTPUTS Mermaid diagram definition object. .EXAMPLE PS C:\> $diagram = New-MermaidDiagram -Type erDiagram PS C:\> $diagram | Add-MermaidRelation Exactly-one Customer places Zero-or-more Order PS C:\> $diagram | Add-MermaidRelation Exactly-one Order contains One-or-more LineItem PS C:\> $diagram | Add-MermaidRelation One-or-more Customer uses One-or-more DeliveryAddress -NonIdentifying PS C:\> $diagram | ConvertTo-MermaidString erDiagram Customer ||--o{ Order : places Order ||--|{ LineItem : contains Customer }|..|{ DeliveryAddress : uses Create a erDiagram, add a few relations and convert it to a diagram string. .LINK https://mermaid-js.github.io/mermaid/#/README?id=diagram-types #> [CmdletBinding()] param ( # The mermaid diagram type. [Parameter( Mandatory )] [ValidateSet('erDiagram')] [string] $Type ) $definition = [PSCustomObject]@{ Type = $Type Relations = @() } Write-Output $definition } |