/// <summary>
/// Detects the best possible C# compiler version and instantiates it.
/// </summary>
/// <param name="compilerParameters">The compiler parameters to be used. Version-specific options may be set.</param>
/// <param name="manifestFilePath">The path of an assembly file to be added to compiled binaries if possible.</param>
private static CodeDomProvider GetCSharpCompiler(this CompilerParameters compilerParameters, string manifestFilePath)
{
if (Environment.Version.Major == 4)
{ // C# 4.0/5.0 (.NET 4.0/4.5)
compilerParameters.CompilerOptions += " /win32manifest:" + manifestFilePath.EscapeArgument();
return(new CSharpCodeProvider());
}
else if (File.Exists(Path.Combine(WindowsUtils.GetNetFxDirectory(WindowsUtils.NetFx35), "csc.exe")))
{ // C# 3.0 (.NET 3.5)
compilerParameters.CompilerOptions += " /win32manifest:" + manifestFilePath.EscapeArgument();
return(NewCSharpCodeProvider(WindowsUtils.NetFx35));
}
else
{ // C# 2.0 (.NET 2.0/3.0)
return(new CSharpCodeProvider());
}
}
/// <summary>
/// Builds a suitable <see cref="Exception"/> for a given <see cref="Win32Exception.NativeErrorCode"/>.
/// </summary>
private Exception BuildException(int error)
{
switch (error)
{
case Win32ErrorFailNoactionReboot:
case Win32ErrorFailShutdown:
case Win32ErrorFailRestart:
string message = new Win32Exception(error).Message + Environment.NewLine + StringUtils.Join(Environment.NewLine, ListAppProblems(out var permissionDenied));
if (permissionDenied)
{
return(new UnauthorizedAccessException(message));
}
else
{
return(new IOException(message));
}
default:
return(WindowsUtils.BuildException(error));
}
}