@echo off
for /f "tokens=1 delims=:" %%A in ('findstr /n "#######*" %0') do more +%%A %0 >"%~dpn0.ps1"
powershell.exe -ExecutionPolicy Bypass -File "%~dpn0.ps1" 
pause
exit /b
################################################################
# 要处理的txt文件路径或所在目录路径
$filesystemobjectpath = 'E:\unzip\weibo_wordfreq.release.txt'
# 是否处理子目录
$isRecursive = $false
function genFile {
  param (
    [string]$filepath
  )
  Write-Host $filepath -ForegroundColor Green
  $sr = [System.IO.StreamReader]::new($filepath, [System.Text.Encoding]::Default, $false)
  $sw = [System.IO.StreamWriter]::new($filepath + '_private.log', $false, [System.Text.Encoding]::Default)
  while (!$sr.EndOfStream) {
    $str = $sr.ReadLine()
    if ($str -match '[\uE000-\uF8FF]') {
      $sw.WriteLine($str)
    }
  }
  $sr.Close()
  $sw.Close()
}
function genFolder {
  param (
    [string]$folderPath,
    [switch]$recurse
  )
  if ($recurse) {
    Get-ChildItem -LiteralPath $folderPath -Filter '*.txt' -File -Include '*.txt' -Recurse|ForEach-Object {genFile $_.FullName}
  }
  else {
    Get-ChildItem -LiteralPath $folderPath -Filter '*.txt' -File -Include '*.txt'|ForEach-Object {genFile $_.FullName}
  }
}
if ((Get-Item -LiteralPath $filesystemobjectpath).Attributes -band [System.IO.FileAttributes]::Directory) {
  genFolder $filesystemobjectpath $isRecursive
}
else {
  genFile $filesystemobjectpath
}
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