AnimeLIBK/NameRegex.psm1

function Get-NameRegex {
    param(
        $Str,
        $Regex,
        $Exclude,
        [switch] $End
    )
    # 查詢 Regex 字串中定義的 TAG，並將其作為 Scriptblock
    $Keyfind = {
        process{
            if ($_ -match "\(\?\<(.*?)\>") {
                $Matches[1]
            } else {
                Write-Error "$_ 沒有定義(?<TAG>)"
            }
        }
    }

    # 將原函式轉為 Scriptblock，以方便 Exclude 功能遞迴呼叫
    $InnerScrip = {
        # 取用管線傳入的 hash 進行 match
        process {
            $Key = $_["Regex"] | &$Keyfind
            if ($_["Target"] -match $_["Regex"]) {
                $Result = @{ 
                    $Key = $Matches[$Key]
                    # 將錨定字串中的特殊字元轉換為一般字串
                    Anchor = $Matches[0] -replace "([\[\]\(\)])", '\$1'
                }
                $LR = $_["Target"] -split $Result["Anchor"]
                $Result.Add("L", $LR[0])
                $Result.Add("R", $LR[1])
                # 對 Anchor 結果，以 $Exclude 進行比對，符合則加入剩餘字串重新 match
                if ($Exclude -and($Result["Anchor"] -match $Exclude)) {
                    $Result.Add("Regex", $_["Regex"])
                    $Result.Add("Target", $Result["L"])
                    return $Result | &$InnerScrip
                }
                # 結尾模式，僅輸出符合 TAGKEY 的 hash
                if ($End) { return @{ $Key = $Result[$Key] } } else { return $Result }
            }
        }
    }

    #Write-Host $Str
    # Regex 可輸入複數個
    $Regex | % { @{ Target = $Str; Regex = $_; } } | &$InnerScrip
}

$Pathes = @(
    "L:\Anime\201110 WORKING’!!\[#CHAT RUMBLE#][WORKING’!!][01-13 END][BIG5][x264_aac][1280x720]\[#CHAT RUMBLE#][WORKING’!!][13][BIG5][x264_aac][1280x720][11C6E807].mp4"
    "L:\Anime\200910 にゃんこい！(貓願三角戀)\[DMG][Nyan Koi!][01-12 END][848x480][BIG5]\[DMG][Nyan Koi!][12 end][848x480][BIG5].rmvb"
    "L:\Anime\200910 聖剣の刀鍛冶(聖劍鍛造師)\[DMG][The Sacred Blacksmith][01-12 END][848x480][BIG5]\[DMG][The Sacred Blacksmith][04V2][848x480][BIG5].rmvb"
    "L:\Anime\201104 星空へ架かる橋(架向星空之橋)\[AngelSub][Hoshizora e Kakaru Hashi][BDRip][Vol.01][1920x1080][TW_BIG5][x264_FLAC]\[AngelSub][Hoshizora e Kakaru Hashi][BDRip][01][1920x1080][BIG5][x264_FLAC].mkv"
    "H:\Anime\201901 盾の勇者の成り上がり\[LKSUB][Tate no Yuusha no Nariagari][01-25][GB][720P][MP4]\[LKSUB][Tate no Yuusha no Nariagari][01][GB][720P].mp4"
    "L:\Anime\202004 ストライク・ザ・ブラッド OVA IV\[Suzu-Kaze][Strike_the_Blood_IV_OVA][01-12FIN][BDRip_1080P][HEVC_YUV420P10]\[Suzu-Kaze] Strike the Blood IV 12FIN [BDRip 1920x1080 HEVC YUV420P10 FLAC].mkv"
    "L:\Anime\200910 アスラクライン II(機巧魔神)\[DMG][Asura Cryin2][01-13 END][848x480][BIG5][RMVB]\[DMG][Asura Cryin 2][01][848x480][Big5].rmvb"
    "H:\Data\Downloads\異世界食堂\[Lilith-Raws] Isekai Shokudou S02 - 06 [Baha][WEB-DL][1080p][AVC AAC][CHT][MP4].mp4"
)
$TestName = @($Pathes | % {$_.Split("\\")[-1]})

$Str = $TestName[3]
$Regex = @(
    "S\d{2}[\s\-]+E?(?<Episode>\d{2})"
    "[\[\b\s](?<Episode>\d{2})[\s_]?(?:[vV]\d|END|FIN)[\]\b\s]"
    "\[(?<Episode>\d{1,2})\]"
    #"\d"
)

$RS1 = $TestName | % { Get-NameRegex $_ -Regex $Regex }
$RS1

$NameRegex = @(
    "[\[\b\s](?<Name>[^\[\]]*)[\]\b\s]?$"
)

$RS1 | % { Get-NameRegex $_["L"] -Regex $NameRegex -Exclude "(BD|DVD|HDTV)RIP" -End }
$TestName | % { Get-NameRegex $_ -Regex $Regex } | % { $(Get-NameRegex $_["L"] -Regex $NameRegex -Exclude "(BD|DVD|HDTV)RIP" -End) + $_ }