public override void Visit(FuncDecl n)
{
n.declaring.accept(this);
emit("(");
if (n.declarings.Count > 0)
{
SymDeclaring first = n.declarings[0];
foreach (SymDeclaring ast in n.declarings)
{
if (first != ast)
{
emit(", ");
}
ast.accept(this);
}
}
emit(") {\n");
foreach (AST ast in n.statments)
{
ast.accept(this);
}
if (n.returnValue != null)
{
emit("return ");
n.returnValue.accept(this); emit(";\n");
emit("}\n");
}
}
public override void Visit(StructDef n)
{
n.type = AST.STRUCT;
List <Tuple <string, int> > tuples = new List <Tuple <string, int> >();
PlusScope();
foreach (AST ast in n.declarings)
{
ast.accept(this);
if (ast is SymDeclaring)
{
SymDeclaring symDeclaring = ast as SymDeclaring;
tuples.Add(new Tuple <string, int>(symDeclaring.id, GetType(ast)));
}
else if (ast is FuncDecl)
{
FuncDecl funcDecl = ast as FuncDecl;
SymDeclaring symDeclaring = funcDecl.declaring as SymDeclaring;
tuples.Add(new Tuple <string, int>(symDeclaring.id, GetType(funcDecl.declaring)));
}
}
MinusScope();
SymReferencing current = n.structType as SymReferencing;
StructDic.Add(current.id, tuples);
}
public override void Visit(StructDef n)
{
plusScope();
foreach (AST ast in n.declarings)
{
if (ast is SymDeclaring)
{
SymDeclaring sym = ast as SymDeclaring;
InitiationTable[GetKey(sym.id)] = 1;
}
else
{
ast.accept(this);
}
}
SymReferencing current = n.structType as SymReferencing;
StructDic.Remove(current.id);
minusScope();
}
public override void Visit(SymDeclaring n)
{
//throw new NotImplementedException();
}
private string ListType(SymDeclaring node)
{
return($"{GetType(node)}");
}
public abstract void visit(SymDeclaring n);
