PSDocsProcessor/Markdown/Markdown.psm1
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# # PSDocs Markdown processor # function Visit { param ( $InputObject ) if ($Null -eq $InputObject) { return; } if ($InputObject -is [String]) { return VisitString($InputObject); } switch ($InputObject.Type) { 'Document' { return VisitDocument($InputObject); } 'Code' { return VisitCode($InputObject); } 'Section' { return VisitSection($InputObject); } 'Title' { return VisitTitle($InputObject); } 'List' { return VisitList($InputObject); } 'Table' { return VisitTable($InputObject); } 'Note' { return VisitNote($InputObject); } 'Warning' { return VisitWarning($InputObject); } 'Yaml' { return VisitYaml($InputObject); } default { return VisitString($InputObject); } } } function VisitString { param ( $InputObject ) Write-Verbose -Message "Visit string $InputObject"; if ($InputObject -isnot [String]) { return $InputObject.ToString() -replace '\\', '\\'; } return $InputObject -replace '\\', '\\'; } function VisitSection { param ( $InputObject ) $section = $InputObject; Write-Verbose -Message "[Doc][Processor][Section] BEGIN::"; Write-Verbose -Message "[Doc][Processor][Section] -- Writing section: $($section.Content)"; # Generate markdown for the section name VisitString("`n$(''.PadLeft($section.Level, '#')) $($section.Content)"); foreach ($n in $section.Node) { # Visit each node within the section Visit($n); } Write-Verbose -Message "[Doc][Processor][Section] END:: [$($section.Node.Length)]"; } function VisitCode { param ( $InputObject ) Write-Verbose -Message "[Doc][Processor] -- Visit code"; if ([String]::IsNullOrEmpty($InputObject.Info)) { VisitString('```'); VisitString($InputObject.Content); VisitString('```'); } else { VisitString("``````$($InputObject.Info)"); VisitString($InputObject.Content); VisitString('```'); } } function VisitTitle { param ($InputObject) Write-Verbose -Message "[Doc][Processor] -- Visit title"; VisitString("# $($InputObject.Title)"); } function VisitList { param ($InputObject) Write-Verbose -Message "[Doc][Processor] -- Visit list"; "" foreach ($n in $InputObject.Node) { [String]::Concat("- ", $This.Visit($n)); } } function VisitNote { param ($InputObject) Write-Verbose -Message "[Doc][Processor] -- Visit note"; VisitString(''); VisitString('> [!NOTE]'); foreach ($n in $InputObject.Content) { VisitString("> $n"); } } function VisitWarning { param ($InputObject) Write-Verbose -Message "[Doc][Processor] -- Visit warning"; VisitString(''); VisitString('> [!WARNING]'); foreach ($w in $InputObject.Content) { VisitString("> $w"); } } function VisitYaml { param ($InputObject) Write-Verbose -Message "[Doc][Processor] -- Visit yaml"; VisitString('---'); foreach ($kv in $InputObject.Metadata.GetEnumerator()) { VisitString("$($kv.Key): $($kv.Value)"); } VisitString('---'); } function VisitTable { param ( $InputObject ) $table = $InputObject; Write-Verbose -Message "[Doc][Processor][Table] BEGIN::"; $headerCount = $table.Header.Length; if ($Null -ne $table.Header -and $table.Header.Length -gt 0) { VisitString(''); # Create header VisitString([String]::Concat('|', [String]::Join('|', $table.Header), '|')); VisitString([String]::Concat(''.PadLeft($headerCount, 'X').Replace('X', '| --- '), '|')); # Write each row foreach ($row in $table.Rows) { Write-Debug -Message "Generating row"; VisitString([String]::Concat('|', [String]::Join('|', [String[]]$row), '|')); } } Write-Verbose -Message "[Doc][Processor][Table] END:: [$($table.Rows.Count)]"; } function VisitDocument { param ( $InputObject ) if ($Null -ne $InputObject.Metadata -and $InputObject.Metadata.Count -gt 0) { VisitYaml -InputObject $InputObject; } if (![String]::IsNullOrEmpty($InputObject.Title)) { VisitTitle -InputObject $InputObject; } } |