// SetCurrFunc
// ===========
// set the current function
public Scope SetCurrentFunction(TFunction type)
{
return new Scope(
locals,
esp_pos,
globals,
type,
typedefs,
enums
);
}
// private constructor
// ===================
//
private Scope(List<Utils.StoreEntry> stack_entries,
Int32 stack_offset,
List<Utils.StoreEntry> global_entries,
TFunction curr_func,
List<Utils.StoreEntry> typedef_entries,
List<Utils.StoreEntry> enum_entries)
{
locals = stack_entries;
esp_pos = stack_offset;
globals = global_entries;
func = curr_func;
typedefs = typedef_entries;
enums = enum_entries;
}
public FuncDef(String name, Decln.SCS scs, TFunction type, Stmt stmt) {
this.name = name;
this.scs = scs;
this.type = type;
this.stmt = stmt;
}
// SetCurrentFunction
// ==================
// input: type
// ouput: Environment
// return a new environment which sets the current function
//
public Env SetCurrentFunction(TFunction type)
{
Stack<Scope> scopes = new Stack<Scope>(new Stack<Scope>(env_scopes));
Scope top = scopes.Pop().SetCurrentFunction(type);
scopes.Push(top);
return new Env(scopes);
}
public FuncCall(Expr func, TFunction func_type, List<Expr> args)
: base(func_type.ret_t)
{
this.func = func;
this.func_type = func_type;
this.args = args;
}
