public NablaAssembler(Stream code, string name = null)
{
Console.WriteLine("Cargando código en memoria...");
an = new AssemblyName(name ?? Guid.NewGuid().ToString());
#if NET48
ab = AssemblyBuilder.DefineDynamicAssembly(an, AssemblyBuilderAccess.RunAndSave);
mb = ab.DefineDynamicModule(an.Name, $"{an.Name}.exe");
#endif
nv = new NablaVisitor(ref mb);
var lexer = new VoltaScanner(CharStreams.fromStream(code));
var tokens = new CommonTokenStream(lexer);
var parser = new VoltaParser(tokens);
var tree = parser.program();
var contextualAnalysis = new ContextualAnalysis();
contextualAnalysis.Visit(tree);
Console.WriteLine("Ensamblando código...");
nv.Visit(tree);
nv.rootType.CreateType();
#if NET48
ab.SetEntryPoint(nv.mainMethod);
#endif
Console.WriteLine("Código ensamblado correctamente.");
}
public static Tuple <IParseTree, List <VoltaCompilerError> > Check(string text)
{
ICharStream charStream = CharStreams.fromstring(text);
VoltaScanner scanner = new VoltaScanner(charStream);
ITokenStream tokens = new CommonTokenStream(scanner);
VoltaParser parser = new VoltaParser(tokens);
VoltaParserErrorListener errorListener = new VoltaParserErrorListener();
parser.RemoveErrorListeners();
parser.AddErrorListener(errorListener);
IParseTree tree = parser.program();
ContextualAnalysis contextualAnalysis = new ContextualAnalysis();
List <VoltaCompilerError> errors = new List <VoltaCompilerError>();
errors.AddRange(errorListener.Errors);
{
contextualAnalysis.Visit(tree);
errors.AddRange(contextualAnalysis.Errors);
}
return(new Tuple <IParseTree, List <VoltaCompilerError> >(tree, errors));
}