Ejemplo n.º 1
0
        private static bool _check_syntax(List <VALUE> list, YDEF.TreeSet ts)
        {
            const int LOOPMAX = 10000;

            bool bModified = false;

            for (int loop = 0; loop <= LOOPMAX; loop++)
            {
                if (loop == LOOPMAX)
                {
                    sys.error("yanalyzer Analyze LoopMax:2");
                }

                bool bNeedLoop = false;

                for (int i = 0; i < list.Count; i++)
                {
                    if (_isMatchAndMake(list, i, ts))
                    {
                        bModified = true;
                        bNeedLoop = true;
                        break;
                    }
                }
                if (!bNeedLoop)
                {
                    break;
                }
            }

            return(bModified);
        }
Ejemplo n.º 2
0
        private static bool _isMatchAndMake(List <VALUE> list, int index, YDEF.TreeSet ts)
        {
            Func <int, VALUE> get = (n) => {
                if (n >= list.Count)
                {
                    return(null);
                }
                return(list[n]);
            };
            List <VALUE> args         = new List <VALUE>();
            int          removelength = ts.list.Count;

            for (int i = 0; i < ts.list.Count; i++)
            {
                var v = get(index + i);
                if (v == null)
                {
                    return(false);
                }

                if (i == 0 && ts.list.Count == 1 && v.IsType(ts.type))
                {
                    return(false);                                               //既に変換済み
                }
                var o = ts.list[i];
                if (o.GetType() == typeof(string))
                {
                    if (v.GetString() != (string)o)
                    {
                        return(false);
                    }
                }
                else
                {
                    var tstype = (int)o;
                    if (tstype == YDEF.REST) // ※RESTは特殊処理。EOLまでのすべて(除EOL)が入る
                    {
                        removelength--;      //本VALUE分を事前に引く

                        var restv = new VALUE();
                        restv.type = YDEF.REST;
                        restv.list = new List <VALUE>();

                        for (int j = index + i; j < list.Count; j++)
                        {
                            var v2 = get(j);
                            if (v2 != null && !v2.IsType(YDEF.EOL))
                            {
                                restv.list.Add(v2);
                                removelength++;
                            }
                            else
                            {
                                break;
                            }
                        }

                        args.Add(restv);
                        break;
                    }
                    else
                    {
                        if (!v.IsType(tstype))
                        {
                            return(false);
                        }
                    }
                }
                args.Add(v);
            }

            //Yes, they match! then Make it.

            var makefunc = (Func <int, VALUE[], int[], VALUE>)ts.make_func;

            var newv = ts.make_func(ts.type, args.ToArray(), ts.make_index.ToArray());

            list.RemoveRange(index, removelength);
            list.Insert(index, newv);

            return(true);
        }