src/ConstProgramCheck.ps1
if ($AstAnalyzeResult.IsConst) { $timeoutSeconds = 7 # 设置超时限制(秒) Write-Verbose "constant program, using constexpr program frame" Write-Verbose "Evaluation of constants..." $runspace = [runspacefactory]::CreateRunspace() $runspace.Open() $pwsh = [System.Management.Automation.PowerShell]::Create() $pwsh.Runspace = $runspace $runspace.SessionStateProxy.SetVariable("PSEXEScript", $Content) $null = $pwsh.AddScript($Content) $asyncResult = $pwsh.BeginInvoke() $timeoutSeconds *= 20 for ($i = 0; $i -lt $timeoutSeconds; $i++) { if ($asyncResult.IsCompleted) { break } Start-Sleep -Milliseconds 50 } $timeoutSeconds /= 20 if ($asyncResult.IsCompleted) { $ConstResult = $pwsh.EndInvoke($asyncResult) -join "`n" Write-Verbose "Done evaluation of constants -> $(bytesOfString $ConstResult) bytes" if ($ConstResult.Length -gt 19968) { Write-Verbose "Const result is too long, fail back to normal program frame" } else { #_if PSEXE #这是该脚本被ps12exe编译时使用的预处理代码 #_include_as_value programFrame "$PSScriptRoot/programFrames/constexpr.cs" #将constexpr.cs中的内容内嵌到该脚本中 #_else #否则正常读取cs文件 [string]$programFrame = Get-Content $PSScriptRoot/programFrames/constexpr.cs -Raw -Encoding UTF8 #_endif $programFrame = $programFrame.Replace("`$ConstResult", $ConstResult.Replace('\', '\\').Replace('"', '\"').Replace("`n", "\n").Replace("`r", "\r")) } } else { Write-Verbose "Evaluation timed out after $timeoutSeconds seconds, fail back to normal program frame" $pwsh.Stop() } $runspace.Close() $pwsh.Dispose() $runspace.Dispose() } |