public Stmt Assign()
{
Stmt stmt;
var tok = _look;
this.Match(Tag.ID);
var id = Top.Get(tok);
if (id == null)
{
this.Error(tok.ToString() + " undeclared");
}
if (_look.TagValue == '=')
{
this.Move();
stmt = new Set(id, this.Bool());
}
else
{
Access x = this.Offset(id);
this.Match('=');
stmt = new SetElem(x, this.Bool());
}
this.Match(';');
return(stmt);
}
public void TestSetElem()
{
var acc = new Access(new Id(new Word("arr", Tag.ID), Sara.Type.Int,0x20), new Constant(20),Sara.Type.Int);
var setElem = new SetElem(acc, new Constant(42));
setElem.Gen(10, 20);
//Output:
// arr [ 20 ] = 42
}
public Stmt Assign()
{
Stmt stmt;
var tok = _look;
this.Match(Tag.ID);
var id = Top.Get(tok);
if (id == null)
this.Error(tok.ToString() + " undeclared");
if(_look.TagValue == '=')
{
this.Move();
stmt = new Set(id, this.Bool());
}
else
{
Access x = this.Offset(id);
this.Match('=');
stmt = new SetElem(x, this.Bool());
}
this.Match(';');
return stmt;
}
