Internal/Convert-ToTable.ps1
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function Convert-ToTable { <# .SYNOPSIS Converts the output of the docker client to a table of PsObjects .PARAMETER Content Specifies the lines, returned from the docker client. .PARAMETER Columns Specifies the column name of the source and the property name in the result. #> [CmdletBinding()] param ( [Parameter(Mandatory=$true)] [ValidateNotNullOrEmpty()] [string[]] $Content, [Parameter(Mandatory=$true)] [ValidateNotNullOrEmpty()] [hashtable] $Columns ) $header = $Content[0] $lines = New-Object System.Collections.ArrayList foreach ( $line in $Content[1..$Content.Length]) { if ( $line ) { $lines.Add($line) | Out-Null } } # Extract schema $schema = New-Object System.Collections.ArrayList $offset = 0 do { $index = $header.IndexOf(' ') if ($index -gt 0) { $columnName = $header.Substring(0, $index) $length = $header.IndexOf($header.Substring($index).Trim()) } else { $columnName = $header.Trim() $length = $null } if ( $Columns ) { if ( -not $Columns.ContainsKey( $columnName ) ) { throw "Unexpected column '$columnName'" } $columnName = $Columns[ $columnName ] } $schema.Add(@{ Name = $columnName Offset = $offset Length = $length }) | Out-Null $header = $header.Substring($length) $offset += $length } while ( $length ) # Extract data foreach ( $line in $lines ) { $row = @{} foreach ( $column in $schema ) { if ( $column.Length ) { $value = $line.Substring($column.Offset, $column.Length) } else { $value = $line.Substring($column.Offset) } $row[$column.Name] = $value.Trim() } New-Object PSObject -Property $row } } |