public Program Parse()
{
var lexer = new AntlrLexer(new ANTLRStringStream(_code));
var tokens = new CommonTokenStream(lexer);
var parser = new AntlrParser(tokens);
parser.TreeAdaptor = new Adapter();
var result = parser.program();
lexer.Errors.ForEach(x => Errors.Add(x));
parser.Errors.ForEach(x => Errors.Add(x));
if (Errors.Any())
return null;
var bridge = new BridgeVisitor(result.Tree);
return bridge.CreateAst();
}
private CodeCompileUnit[] GetCompileUnits()
{
var compileUnits = new List<CodeCompileUnit>();
foreach (var source in _sources)
{
var parser = new CodeParser(source);
var ast = parser.Parse();
if (parser.Errors.Any()) //antlr parse errors
Errors.AddRange(parser.Errors);
if (!Errors.Any())
{
var generator = new CodeDomGenerator(ast);
compileUnits.Add(generator.Generate());
if (generator.Errors.Any()) //Semantic erros
Errors.AddRange(generator.Errors);
}
}
return compileUnits.ToArray();
}