private void VisitNode(MethodDeclaration node)
{
// catch errors prior to entering method declaration
ErrorDescriptor err = node.TypeDescriptor as ErrorDescriptor;
if (err != null)
{
PrintError(err);
return;
}
_localVariables.OpenScope();
MethodTypeDescriptor desc =
node.TypeDescriptor as MethodTypeDescriptor;
if (desc != null)
{
AbstractNode modifiers = node.Child;
AbstractNode typeSpecifier = modifiers.Sib;
AbstractNode methodDeclarator = typeSpecifier.Sib;
AbstractNode methodBody = methodDeclarator.Sib;
AbstractNode methodDeclaratorName = methodDeclarator.Child;
AbstractNode parameterList = methodDeclaratorName.Sib; // may be null
string name = ((Identifier)methodDeclaratorName).ID;
if (!desc.Modifiers.Contains(ModifiersEnums.STATIC) /*&&
* name.ToLower().Equals("main")*/)
{
desc.Modifiers.Add(ModifiersEnums.STATIC);
}
string mods = String.Join(" ", desc.Modifiers).ToLower();
string typeSpec = GetIlType(desc.ReturnType, typeSpecifier);
string argList = GetIlTypeParams(desc.Signature.ParameterTypes);
string begin = name.ToLower().Equals("main") ?
"\n{\n.entrypoint\n.maxstack 42\n" : "\n{\n.maxstack 42";
string end = "ret\n}";
File.WriteLine($".method {mods} {typeSpec} {name}" +
$"({argList}) {begin}");
methodBody.Accept(this);
File.WriteLine(end);
_localVariables.CloseScope();
}
}
