LaunchBox to Retroarch playlists

launchbox-to-retroarch.ps1

$PLATFORMS = @{
    "3DO Interactive Multiplayer"         = "The 3DO Company - 3DO"

    "Arcade"                              = "MAME"

    "Atari 2600"                          = "Atari - 2600"
    "Atari 5200"                          = "Atari - 5200"
    "Atari 7800"                          = "Atari - 7800"
    "Atari Lynx"                          = "Atari - Lynx"
    "Atari Jaguar"                        = "Atari - Jaguar"
    "Atari ST"                            = "Atari - ST"

    "Commodore 64"                        = "Commodore - 64"
    "Commodore Amiga"                     = "Commodore - Amiga"

    "ColecoVision"                        = "Coleco - ColecoVision"

    "GCE Vectrex"                         = "GCE - Vectrex"

    "Nintendo 3DS"                        = "Nintendo - Nintendo 3DS"
    "Nintendo 64"                         = "Nintendo - Nintendo 64"
    "Nintendo 64DD"                       = "Nintendo - Nintendo 64DD"
    "Nintendo DS"                         = "Nintendo - Nintendo DS"
    "Nintendo Entertainment System"       = "Nintendo - Nintendo Entertainment System"
    "Nintendo Famicom Disk System"        = "Nintendo - Family Computer Disk System"
    "Nintendo Game Boy Advance"           = "Nintendo - Game Boy Advance"
    "Nintendo Game Boy Color"             = "Nintendo - Game Boy Color"
    "Nintendo Game Boy"                   = "Nintendo - Game Boy"
    "Nintendo GameCube"                   = "Nintendo - GameCube"
    "Nintendo Virtual Boy"                = "Nintendo - Virtual Boy"
    "Nintendo Wii U"                      = "Nintendo - Wii U"
    "Nintendo Wii"                        = "Nintendo - Wii"
    "Super Nintendo Entertainment System" = "Nintendo - Super Nintendo Entertainment System"

    "Mattel Intellivision"                = "Mattel - Intellivision"

    "Magnavox - Odyssey 2"                = "Magnavox - Odyssey2"

    "Microsoft MSX"                       = "Microsoft - MSX"
    "Microsoft MSX2"                      = "Microsoft - MSX2"

    "NEC TurboGrafx 16"                   = "NEC - PC Engine - TurboGrafx 16"

    "Sega 32X"                            = "Sega - 32X"
    "Sega CD"                             = "Sega - Mega-CD - Sega CD"
    "Sega Dreamcast"                      = "Sega - Dreamcast"
    "Sega Game Gear"                      = "Sega - Game Gear"
    "Sega Genesis"                        = "Sega - Mega Drive - Genesis"
    "Sega Master System"                  = "Sega - Master System - Mark III"
    "Sega Pico"                           = "Sega - PICO"
    "Sega Saturn"                         = "Sega - Saturn"
    "Sega SG-1000"                        = "Sega - SG-1000"

    "Sinclair ZX Spectrum"                = "Sinclair - ZX Spectrum"

    "Sony PlayStation"                    = "Sony - PlayStation"
    "Sony PlayStation 2"                  = "Sony - PlayStation 2"
    "Sony PSP"                            = "Sony - PlayStation Portable"

    "Watara Supervision"                  = "Watara - Supervision"

    "WonderSwan"                          = "Bandai - WonderSwan"
    "WonderSwan Color"                    = "Bandai - WonderSwan Color"
}

Get-ChildItem "C:/_emu/launchbox/Data/Platforms/" | ForEach-Object {
    Write-Host $_
    [xml]$xml = Get-Content $_
    $platform = [System.IO.Path]::GetFileNameWithoutExtension($_.Name)
    $platformRenamed = $PLATFORMS[$platform]
    if ($platformRenamed -ne $null) {
        $platform = $platformRenamed
    }

    # --------------------------------------------------------------------------
    # Iterate games
    # --------------------------------------------------------------------------
    $items = @()
    $xml.LaunchBox.Game | Where-Object { $_.ApplicationPath -like "*.7z" } | ForEach-Object {
        $7z = & 7z l -slt $_.ApplicationPath
        $innerPath = $null
        $crc = $null
        foreach ($line in $7z) {
            if ($line -like "Path*") {
                if ($line -like "*.cue") {
                    $innerPath = $null
                    continue
                }
                $innerPath = $line.Substring(7)
                $crc = $null
            }
            if ($line -like "CRC*") {
                if ($innerPath -eq $null) {
                    continue
                }

                $crc = $line.Substring(6)
                $item = @{
                    path      = "$($_.ApplicationPath)#$innerPath"
                    label     = [System.IO.Path]::GetFileNameWithoutExtension($_.ApplicationPath)
                    core_path = "DETECT"
                    core_name = "DETECT"
                    crc32     = "$crc|crc"
                    db_name   = "$platform.lpl"
                }
                $items += $item
            }
        }
    }
    if ($items.Count -eq 0) {
        return
    }

    # --------------------------------------------------------------------------
    # Write Playlist
    # --------------------------------------------------------------------------
    $playlist = @{
        version              = "1.5"
        default_core_path    = ""
        default_core_name    = ""
        label_display_mode   = 0
        right_thumbnail_mode = 0
        left_thumbnail_mode  = 0
        thumbnail_match_mode = 0
        sort_mode            = 0
        items                = $items
    }
    $playlist | ConvertTo-Json -Depth 4 | Set-Content -Path "C:/_emu/retroarch/playlists/$platform.lpl"
}