static void Main(string[] args)
{
Options options = new Options();
if (Parser.Default.ParseArguments(args, options))
{
#if DEBUG
GenerateCode(options);
#else
try
{
GenerateCode(options);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
#endif
}
else
{
Console.WriteLine("You are using me wrongly!");
Console.WriteLine("Usage: Ecore2Code [Options] -o [Output File or directory] [Inputfiles]");
Console.WriteLine("Input files may either be in NMeta or Ecore format.");
Console.WriteLine("Example: Ecore2Code -f -n NMF.Models -o Meta NMeta.nmf");
Console.WriteLine(options.GetHelp());
}
}
public Ecore2Code(Options options)
{
this.options = options;
}
private static void GenerateCode(Options options)
{
var packageTransform = new NMF.Models.Meta.Meta2ClassesTransformation();
var stopWatch = new Stopwatch();
packageTransform.ForceGeneration = options.Force;
packageTransform.CreateOperations = options.Operations;
packageTransform.DefaultNamespace = options.OverallNamespace;
var metaPackage = LoadPackageFromFiles(options.InputFiles, options.OverallNamespace);
var model = metaPackage.Model;
if (model == null)
{
model = new Model();
model.RootElements.Add(metaPackage);
}
model.ModelUri = metaPackage.Uri;
if (options.NMeta != null)
{
using (var fs = File.OpenWrite(options.NMeta))
{
MetaRepository.Instance.Serializer.Serialize(model, fs);
}
}
stopWatch.Start();
var compileUnit = TransformationEngine.Transform<INamespace, CodeCompileUnit>(metaPackage,
options.Parallel
? (ITransformationEngineContext)new ParallelTransformationContext(packageTransform)
: new TransformationContext(packageTransform));
stopWatch.Stop();
Console.WriteLine("Operation took {0}ms", stopWatch.Elapsed.TotalMilliseconds);
CodeDomProvider generator = null;
switch (options.Language)
{
case SupportedLanguage.CS:
generator = new Microsoft.CSharp.CSharpCodeProvider();
break;
case SupportedLanguage.VB:
generator = new Microsoft.VisualBasic.VBCodeProvider();
break;
case SupportedLanguage.FS:
generator = new Microsoft.FSharp.Compiler.CodeDom.FSharpCodeProvider();
break;
case SupportedLanguage.CPP:
generator = new Microsoft.VisualC.CppCodeProvider();
break;
case SupportedLanguage.JS:
generator = new Microsoft.JScript.JScriptCodeProvider();
break;
default:
Console.WriteLine("Unknown language detected. Falling back to default C#");
generator = new Microsoft.CSharp.CSharpCodeProvider();
break;
}
var genOptions = new System.CodeDom.Compiler.CodeGeneratorOptions()
{
BlankLinesBetweenMembers = true,
VerbatimOrder = false,
ElseOnClosing = false,
BracingStyle = "C",
IndentString = " "
};
if (options.UseFolders)
{
foreach (var file in MetaFacade.SplitCompileUnit(compileUnit))
{
var fileInfo = new FileInfo(Path.Combine(options.OutputFile, file.Key) + "." + generator.FileExtension);
CheckDirectoryExists(fileInfo.Directory);
using (var fs = fileInfo.Create())
{
using (var sw = new StreamWriter(fs))
{
generator.GenerateCodeFromCompileUnit(file.Value, sw, genOptions);
}
}
}
}
else
{
using (var sw = new StreamWriter(options.OutputFile))
{
generator.GenerateCodeFromCompileUnit(compileUnit, sw, genOptions);
}
}
Console.WriteLine("Code generated successfully!");
}
private static void GenerateCode(Options options)
{
var packageTransform = new NMF.Models.Meta.Meta2ClassesTransformation();
var stopWatch = new Stopwatch();
packageTransform.ForceGeneration = options.Force;
packageTransform.CreateOperations = options.Operations;
packageTransform.DefaultNamespace = options.OverallNamespace;
Dictionary<Uri, string> mappings = null;
if (options.NamespaceMappings != null && options.NamespaceMappings.Count > 0)
{
mappings = new Dictionary<Uri, string>();
foreach (var mapping in options.NamespaceMappings)
{
if (string.IsNullOrEmpty(mapping)) continue;
var lastIdx = mapping.LastIndexOf('=');
if (lastIdx == -1)
{
Console.WriteLine("Namespace mapping {0} is missing required separator =", mapping);
continue;
}
Uri uri;
if (!Uri.TryCreate(mapping.Substring(0, lastIdx), UriKind.Absolute, out uri))
{
uri = new Uri(mapping.Substring(0, lastIdx), UriKind.Relative);
}
mappings.Add(uri, mapping.Substring(lastIdx + 1));
}
}
var metaPackage = LoadPackageFromFiles(options.InputFiles, options.OverallNamespace, mappings);
if (options.Uri != null)
{
Uri uri;
if (Uri.TryCreate(options.Uri, UriKind.Absolute, out uri))
{
metaPackage.Uri = uri;
}
else
{
Console.Error.WriteLine("The provided string {0} could not be parsed as an absolute URI.", options.Uri);
}
}
if (metaPackage.Uri == null)
{
Console.Error.WriteLine("Warning: There is no base Uri for the provided metamodels. Some features of the generated code will be disabled.");
}
var model = metaPackage.Model;
if (model == null)
{
model = new Model();
model.RootElements.Add(metaPackage);
}
model.ModelUri = metaPackage.Uri;
if (options.NMeta != null)
{
using (var fs = File.Create(options.NMeta))
{
MetaRepository.Instance.Serializer.Serialize(model, fs);
}
}
stopWatch.Start();
var compileUnit = TransformationEngine.Transform<INamespace, CodeCompileUnit>(metaPackage,
options.Parallel
? (ITransformationEngineContext)new ParallelTransformationContext(packageTransform)
: new TransformationContext(packageTransform));
stopWatch.Stop();
Console.WriteLine("Operation took {0}ms", stopWatch.Elapsed.TotalMilliseconds);
CodeDomProvider generator = null;
switch (options.Language)
{
case SupportedLanguage.CS:
generator = new Microsoft.CSharp.CSharpCodeProvider();
break;
case SupportedLanguage.VB:
generator = new Microsoft.VisualBasic.VBCodeProvider();
break;
case SupportedLanguage.CPP:
generator = new Microsoft.VisualC.CppCodeProvider();
break;
case SupportedLanguage.JS:
generator = new Microsoft.JScript.JScriptCodeProvider();
break;
default:
Console.WriteLine("Unknown language detected. Falling back to default C#");
generator = new Microsoft.CSharp.CSharpCodeProvider();
break;
}
var genOptions = new System.CodeDom.Compiler.CodeGeneratorOptions()
{
BlankLinesBetweenMembers = true,
VerbatimOrder = false,
ElseOnClosing = false,
BracingStyle = "C",
IndentString = " "
};
if (options.UseFolders)
{
foreach (var file in MetaFacade.SplitCompileUnit(compileUnit))
{
var fileInfo = new FileInfo(Path.Combine(options.OutputFile, file.Key) + "." + generator.FileExtension);
CheckDirectoryExists(fileInfo.Directory);
using (var fs = fileInfo.Create())
{
using (var sw = new StreamWriter(fs))
{
generator.GenerateCodeFromCompileUnit(file.Value, sw, genOptions);
}
}
}
}
else
{
using (var sw = new StreamWriter(options.OutputFile))
{
generator.GenerateCodeFromCompileUnit(compileUnit, sw, genOptions);
}
}
Console.WriteLine("Code generated successfully!");
}
