Private/Functions.ps1
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function Get-PredefinedFunctions { param([string[]]$names) return $names | ForEach-Object { Get-FunctionJson -functionName $_ } | Where-Object { $_ -ne $null } } function Get-FunctionJson { param([string]$functionName) # if the function is not exist, return null if (-not (Get-Command $functionName -ErrorAction SilentlyContinue)) { Write-Warning "Function $functionName does not exist." return $null } # generate a json object based on the help content of the function $help = Get-Help $functionName # if the help doesn't include description, return null if (-not $help.description) { Write-Warning "Function $functionName does not have a description." return $null } # if any parameters don't include description, return null if ($help.parameters.parameter | Where-Object { -not $_.description }) { Write-Warning "Function $functionName has parameters without description." return $null } $json = [pscustomobject]@{ type = "function" function = @{ name = $help.Name description = $help.description[0].Text parameters = @{ type = "object" properties = Get-FunctionParameters -obj $help.parameters.parameter required = @( $help.parameters.parameter | Where-Object { $_.required -eq $true } | Select-Object -ExpandProperty Name ) } } } return $json } function Get-FunctionParameters { param([psobject[]]$obj) $result = [PSCustomObject]@{} foreach ($item in $obj) { $result | Add-Member -MemberType NoteProperty -Name $item.Name -Value @{ type = $item.type.name.tolower() description = $item.description[0].Text } } return $result } |