public override void CheckSemantic(Scope scope, List<Error> errors)
{
int count = errors.Count();
Id.CheckSemantic(scope, errors);
lval = (TigerNode)Id;
GetLValues(Access, ref lval);
count = errors.Count();
lval.CheckSemantic(scope, errors);
if (count == errors.Count())
ReturnType = lval.ReturnType;
}
public List<Error> Compile(string inputPath)
{
this.inputpath = inputPath;
root = null;
stream = new ANTLRFileStream(inputpath);
lexer = new tiger_grammarLexer(stream);
tokens = new CommonTokenStream(lexer);
parser = new tiger_grammarParser(tokens);
try
{
var result = parser.language();
root = result;
if (parser.Errors.Count() == 0)
{
Errors.Clear();
Scope scope = new Scope(null);
scope.InitiScope();
root.CheckSemantic(scope, Errors);
if (Errors.Count() == 0)
{
GenCode(root);
}
}
else
{
Errors.Clear();
foreach (var item in parser.Errors)
{
Errors.Add(new Error(0,0,item));
}
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
Console.ReadLine();
}
return Errors;
}