public static string GenerateCSharp(string FileName)
{
string BaseNamespace = "Test";
Asn1Document Doc = ParsingTests.ParseAsn1Document(FileName);
CSharpExportSettings Settings = new CSharpExportSettings(BaseNamespace);
string CSharp = Doc.ExportCSharp(Settings);
List <SyntaxTree> Modules = new List <SyntaxTree>()
{
CSharpSyntaxTree.ParseText(CSharp)
};
foreach (string ImportedModule in Settings.Modules)
{
string CSharp2 = Settings.GetCode(ImportedModule);
Modules.Add(CSharpSyntaxTree.ParseText(CSharp2));
}
Dictionary <string, bool> Dependencies = new Dictionary <string, bool>()
{
{ GetLocation(typeof(object)), true },
{ Path.Combine(Path.GetDirectoryName(GetLocation(typeof(object))), "System.Runtime.dll"), true },
{ Path.Combine(Path.GetDirectoryName(GetLocation(typeof(Encoding))), "System.Text.Encoding.dll"), true },
{ Path.Combine(Path.GetDirectoryName(GetLocation(typeof(MemoryStream))), "System.IO.dll"), true },
{ Path.Combine(Path.GetDirectoryName(GetLocation(typeof(MemoryStream))), "System.Runtime.Extensions.dll"), true },
{ Path.Combine(Path.GetDirectoryName(GetLocation(typeof(Task))), "System.Threading.Tasks.dll"), true },
{ GetLocation(typeof(Asn1Document)), true }
};
List <MetadataReference> References = new List <MetadataReference>();
foreach (string Location in Dependencies.Keys)
{
if (!string.IsNullOrEmpty(Location))
{
References.Add(MetadataReference.CreateFromFile(Location));
}
}
CSharpCompilation Compilation = CSharpCompilation.Create(
BaseNamespace, Modules.ToArray(), References,
new CSharpCompilationOptions(OutputKind.DynamicallyLinkedLibrary));
MemoryStream Output = new MemoryStream();
MemoryStream PdbOutput = new MemoryStream();
EmitResult CompilerResults = Compilation.Emit(Output, pdbStream: PdbOutput);
if (!CompilerResults.Success)
{
StringBuilder sb = new StringBuilder();
foreach (Diagnostic Error in CompilerResults.Diagnostics)
{
sb.AppendLine();
sb.Append(Error.Location.ToString());
sb.Append(": ");
sb.Append(Error.GetMessage());
}
sb.AppendLine();
sb.AppendLine();
sb.AppendLine("Code generated:");
sb.AppendLine();
sb.AppendLine(CSharp);
foreach (string ImportedModule in Settings.Modules)
{
string CSharp2 = Settings.GetCode(ImportedModule);
sb.AppendLine();
sb.AppendLine(new string('-', 80));
sb.AppendLine();
sb.AppendLine(CSharp2);
}
throw new Exception(sb.ToString());
}
Console.Out.WriteLine(CSharp);
return(CSharp);
}
static int Main(string[] args)
{
try
{
CSharpExportSettings Settings = new CSharpExportSettings(string.Empty, EncodingSchemes.None);
List <string> ImportFolders = new List <string>();
Dictionary <string, bool> ExportedModules = new Dictionary <string, bool>();
SearchOption SearchOption = SearchOption.TopDirectoryOnly;
string OutputFolder = null;
string s;
int i = 0;
int c = args.Length;
while (i < c)
{
s = args[i++].ToLower();
switch (s)
{
case "-ber":
Settings.Codecs |= EncodingSchemes.BER;
break;
case "-cer":
Settings.Codecs |= EncodingSchemes.CER;
break;
case "-der":
Settings.Codecs |= EncodingSchemes.DER;
break;
case "-n":
if (i >= c)
{
throw new Exception("Missing namespace.");
}
Settings.BaseNamespace = args[i++];
break;
case "-o":
if (i >= c)
{
throw new Exception("Missing output folder.");
}
OutputFolder = Path.GetFullPath(args[i++]);
if (!Directory.Exists(OutputFolder))
{
Directory.CreateDirectory(OutputFolder);
}
break;
case "-f":
if (i >= c)
{
throw new Exception("Missing import folder.");
}
s = Path.GetFullPath(args[i++]);
if (!Directory.Exists(s))
{
throw new Exception("Import folder does not exist: " + s);
}
if (!ImportFolders.Contains(s))
{
ImportFolders.Add(s);
}
break;
case "-t":
SearchOption = SearchOption.TopDirectoryOnly;
break;
case "-r":
SearchOption = SearchOption.AllDirectories;
break;
case "-i":
if (string.IsNullOrWhiteSpace(Settings.BaseNamespace))
{
throw new Exception("No base namespace provided.");
}
if (string.IsNullOrWhiteSpace(OutputFolder))
{
throw new Exception("No output folder provided.");
}
if (i >= c)
{
throw new Exception("Missing import folder.");
}
s = args[i++];
List <string> InputFiles = new List <string>();
if (File.Exists(s))
{
InputFiles.Add(s);
}
else
{
string Pattern = Path.GetFileName(s);
string Folder = Path.GetFullPath(Path.GetDirectoryName(s));
foreach (string FileName in Directory.GetFiles(Folder, Pattern, SearchOption))
{
InputFiles.Add(FileName);
}
}
foreach (string FileName in InputFiles)
{
Console.Out.WriteLine("Loading " + FileName + "...");
Asn1Document Doc = Asn1Document.FromFile(FileName, ImportFolders.ToArray());
Console.Out.WriteLine("Generating C#...");
string CSharp = Doc.ExportCSharp(Settings);
string OutputFileName = Path.Combine(OutputFolder, Path.ChangeExtension(Path.GetFileName(FileName), "cs"));
Console.Out.WriteLine("Exporting " + OutputFileName + "...");
File.WriteAllText(OutputFileName, CSharp, Encoding.UTF8);
foreach (string ImportedModule in Settings.Modules)
{
if (ExportedModules.ContainsKey(ImportedModule))
{
continue;
}
CSharp = Settings.GetCode(ImportedModule);
OutputFileName = Path.Combine(OutputFolder, Path.ChangeExtension(ImportedModule, "cs"));
Console.Out.WriteLine("Exporting " + OutputFileName + "...");
File.WriteAllText(OutputFileName, CSharp, Encoding.UTF8);
ExportedModules[ImportedModule] = true;
}
}
break;
case "-?":
Console.Out.WriteLine("Creates C# files from definitions made in ASN.1 files.");
Console.Out.WriteLine();
Console.Out.WriteLine("Command line switches:");
Console.Out.WriteLine();
Console.Out.WriteLine("-BER Adds support for BER enconding.");
Console.Out.WriteLine("-CER Adds support for CER enconding.");
Console.Out.WriteLine("-DER Adds support for DER enconding.");
Console.Out.WriteLine("-n NAMESPACE Defines a base namespace. Can be");
Console.Out.WriteLine(" used multiple times, to place code");
Console.Out.WriteLine(" in different namespaces.");
Console.Out.WriteLine("-o FOLDER Path to folder where C# files will be");
Console.Out.WriteLine(" stored. Can be used multiple times");
Console.Out.WriteLine(" in one call, to place different files");
Console.Out.WriteLine(" in different output folders.");
Console.Out.WriteLine("-f IMPORT_FOLDER Path to a folder where import files");
Console.Out.WriteLine(" may be stored. Can be used multiple");
Console.Out.WriteLine(" times to define different folders.");
Console.Out.WriteLine("-t Only load files from top input");
Console.Out.WriteLine(" folder(s).");
Console.Out.WriteLine("-r Load files recursively from input");
Console.Out.WriteLine(" folder(s) and their subfolders.");
Console.Out.WriteLine("-i PATTERN Search pattern for ASN.1 files, or");
Console.Out.WriteLine(" single ASN.1 file to convert to C#.");
Console.Out.WriteLine("-? Help.");
break;
default:
throw new Exception("Unrecognized switch: " + s);
}
}
return(0);
}
catch (Exception ex)
{
Console.Out.WriteLine(ex.Message);
return(-1);
}
}
