Пример #1
0
        public IEnumerable <Proj> Genetate()
        {
            List <Proj> s    = new List <Proj>();
            var         prop = FixedProperties.GetGlobalProperties();

            foreach (var t in Statements)
            {
                s.AddRange(G(t, prop));
            }
            return(s);
        }
Пример #2
0
        private IEnumerable <Proj> G(Statement s, FixedProperties prop)
        {
            if (s is Stmt_DEF)            //这个很特殊
            {
                var         ss = s as Stmt_DEF;
                List <Proj> ps = new List <Proj>();
                foreach (var t in ss.Statements)
                {
                    ps.AddRange(G(t, prop));
                }
                return(ps);
            }
            else if (s is Stmt_INSERT)
            {
                var             ss   = s as Stmt_INSERT;
                FixedProperties newp = new FixedProperties(T(ss.Location) + prop.Location, T(ss.Speed) + prop.Speed);
                var             f    = Functions.Where(d => d.Name == ss.Name);
                if (f.Count() == 1)
                {
                    return(G(f.ElementAt(0), newp));
                }
                if (f.Count() == 0)
                {
                    throw new ParseException("未找到与该名称对应的DEF语句:" + s.Offset, s.Offset);
                }
                throw new ParseException("与该名称对应的DEF语句出现多次:" + s.Offset, s.Offset);
            }
            else if (s is Stmt_FIXED)
            {
                var             ss   = s as Stmt_FIXED;
                List <Proj>     ps   = new List <Proj>();
                FixedProperties newp = new FixedProperties(T(ss.RelativeLocation) + prop.Location, T(ss.RelativeSpeed) + prop.Speed);
                foreach (var t in ss.Statements)
                {
                    ps.AddRange(G(t, newp));
                }
                return(ps);
            }
            else if (s is Stmt_MACRO)
            {
                var    ss   = s as Stmt_MACRO;
                string name = ss.Name;
                Macros[name] = V(ss.Value);
                return(new Proj[] { });
            }
            else if (s is Stmt_POINT)
            {
                var ss = s as Stmt_POINT;
                return(new Proj[] { new Proj()
                                    {
                                        ProjType = (int)V(ss.Type),
                                        Location = prop.Location + T(ss.Location),
                                        Speed = prop.Speed + T(ss.Speed)
                                    } });
            }
            else if (s is Stmt_RECT)
            {
                var         ss       = s as Stmt_RECT;
                List <Proj> ps       = new List <Proj>();
                var         type     = (int)V(ss.Type);
                var         unit     = T(ss.Unit);
                var         location = T(ss.Location) + prop.Location;
                var         size     = TI(ss.Size);
                var         speed    = T(ss.Speed) + prop.Speed;
                for (int i = 0; i < size.X; i++)
                {
                    Proj p1 = new Proj();
                    p1.ProjType = type;
                    p1.Location = new MPointF(i * unit.X, 0) + location;
                    p1.Speed    = speed;
                    ps.Add(p1);

                    Proj p2 = new Proj();
                    p2.ProjType = type;
                    p2.Location = new MPointF(i * unit.X, (size.Y - 1) * unit.Y) + location;
                    p2.Speed    = speed;
                    ps.Add(p2);
                }
                for (int j = 0; j < size.Y; j++)
                {
                    Proj p1 = new Proj();
                    p1.ProjType = type;
                    p1.Location = new MPointF(0, j * unit.Y) + location;
                    p1.Speed    = speed;
                    ps.Add(p1);

                    Proj p2 = new Proj();
                    p2.ProjType = type;
                    p2.Location = new MPointF((size.X - 1) * unit.X, j * unit.Y) + location;
                    p2.Speed    = speed;
                    ps.Add(p2);
                }
                return(ps);
            }
            else if (s is Stmt_RECT_FILLED)
            {
                var         ss       = s as Stmt_RECT_FILLED;
                List <Proj> ps       = new List <Proj>();
                var         type     = (int)V(ss.Type);
                var         unit     = T(ss.Unit);
                var         location = T(ss.Location) + prop.Location;
                var         size     = TI(ss.Size);
                var         speed    = T(ss.Speed) + prop.Speed;
                for (int i = 0; i < size.X; i++)
                {
                    for (int j = 0; j < size.Y; j++)
                    {
                        Proj p = new Proj();
                        p.ProjType = type;
                        p.Location = new MPointF(i * unit.X, j * unit.Y) + location;
                        p.Speed    = speed;
                        ps.Add(p);
                    }
                }
                return(ps);
            }
            throw new ParseException("未知的句子类型:" + s.Offset, s.Offset);
        }