<# :
cls&echo off&cd /d "%~dp0"&rem 编码ANSI
powershell -NoProfile -ExecutionPolicy bypass "[IO.File]::ReadAllText(\"%~f0\",[Text.Encoding]::GetEncoding('GB2312'))|Invoke-Expression"
pause
exit
#>
$xmlfolder=".\文档";
if(-not (test-path -literal $xmlfolder)){write-host ('"'+$xmlfolder+'" 未找到');exit;}
$enc=New-Object System.Text.UTF8Encoding $False;
$files=@(dir -literal $xmlfolder -recurse|?{('.xml' -eq $_.Extension) -and ($_ -is [System.IO.FileInfo])});
for($i=0;$i -lt $files.length;$i++){
    write-host $files[$i].FullName
    $text=[IO.File]::ReadAllText($files[$i].FullName, $enc);
    $m1=[regex]::matches($text, '\b(x|y|w|h|expression)="([^"]+?)"','IgnoreCase');
    foreach($it in $m1){
        $oldword=$it.groups[0].value;
        $ov=$it.groups[2].value;
        $nv=[regex]::replace($ov, '(?<=^|,| )[-+]?\d+(?:[-+]\d+){1,}', {
            param($z);
            $s=Invoke-Expression $z.groups[0].value;
            return $s;
        })
        $nv=[regex]::replace($nv, '(?<=[^\d+-])(?:[-+]\d+){2,}|(?<=#\d+)(?:[-+]\d+){2,}', {
            param($z);
            $s=Invoke-Expression $z.groups[0].value;
            if($s -match '^-'){return $s;}else{return ('+'+$s.toString());}
        })
        $newword=$oldword.replace($ov, $nv);
        $text=$text.replace($oldword, $newword);
    }
    [IO.File]::WriteAllText($files[$i].FullName, $text, $enc);
}
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