Example #1
0
        public DbSlc(Reach smb)
        {
            Db db = new Db(new ctx().DbDrivers);

            init();
            DbSlc ret = new DbGrid(smb.before(-1, ".SL")).SLC;

            smb = smb.after(-1, ".SL");
            if (smb.startsWith("D"))
            {
                ret = ret.DST;
            }
            smb = smb.from(3);
            while (smb.len > 0)
            {
                if (smb.startsWith("DST"))
                {
                    ret = ret.DST; smb = smb.from(5); continue;
                }
                if (smb.startsWith("TOP("))
                {
                    ret = ret.TOP(long.Parse(smb.from(5).before(1, ")").text)); smb = smb.after(1, ")").from(2); continue;
                }
                if (smb.startsWith("ORD("))
                {
                    ret = ret.ORD(smb.from(5).before(1, ")").after(1, "\"").before(1, "\"").text); smb = smb.after(1, ")").from(2); continue;
                }
            }
            this.count  = ret.count;
            this.fields = ret.fields.Clone(); //new Pile<string>(ret.fieldNames);
            this.from   = new KeyPile <string, string>(ret.from);
            this.join   = ret.join.Clone();   //new Pile<Cnd>(ret.join);
            this.where  = ret.where.Clone();  //new Pile<Cnd>(ret.where);
            this.order  = ret.order;
        }
Example #2
0
        private Reach extract(Reach source, bool includeTokens)
        {
            Reach ret = source.upto(0) + source.from(source.len + 1); // FromLeftToRight strategy Reach ret = source.from(source.len + 1)

            for (long i = 1; i <= def.Length; i++)
            {
                long k = 1;
                while ((k <= rpt[i - 1]) || ((rpt[i - 1] == 0) && (source.len > 0)))
                {
                    Reach leadIn = source.at(1, utl.dmyBool("al(occur, token) is planned"), def[i - 1].Name);
                    if ((leadIn.len == 0) && (def[i - 1].Name.Length > 0))
                    {
                        return(ret);
                    }
                    if (includeTokens)
                    {
                        if (ret.len == 0)
                        {
                            ret = leadIn;
                        }
                        else
                        {
                            ret = ret + leadIn;
                        }
                    }
                    Reach res     = source.after(leadIn);
                    Reach leadOut = null;
                    int   occur   = 0; // first we try the first closing bracelet, only in case that this will be a non-matching bracelet then wee will try the second, third, fourth etc. closing closing bracelet
                    do
                    {
                        occur++; for (int j = (def[i - 1]).Len; j > 0; j--)
                        {
                            Reach token = res.at(occur, utl.dmyBool("al(occur, token) is planned"), (def[i - 1])[j]); if (token.len > 0)
                            {
                                leadOut = token;
                            }
                        }
                    } while (nested[i - 1] && (res.upto(leadOut).at(-occur, utl.dmyBool("al(occur, token) is planned"), leadIn.text).len > 0));
                    if (leadOut != null)
                    {
                        res = res.before(leadOut);
                    }
                    if (leadOut == null)
                    {
                        return((ret.len == 0) ? res : ret + res);
                    }
                    if (ret.len == 0)
                    {
                        ret = includeTokens ? source.after(leadIn).upto(leadOut) : source.after(leadIn).before(leadOut);
                    }
                    else
                    {
                        ret = includeTokens ? ret + source.after(leadIn).upto(leadOut) : ret + source.after(leadIn).before(leadOut);
                    }
                    source = source.after(leadOut);
                    k++;
                }
            }
            return(ret);
        }
Example #3
0
        internal DbGrid(Reach smb)
        {
            init();
            Zone bktFilter = new Zone(new Pile <string>(), new Pile <string>("", true, "(", ")", "||:1"));
            Zone strFilter = new Zone(new Pile <string>(), new Pile <string>("", true, "\"", "\"", "||:1"));

            if (smb.at(".OR").len > 0)
            {
                smb = smb;
            }

            //def = new Reach("Grid(\"cpt cpt\").sC(\"id\").sR(cd(\"idnm\").EQ(ds(\"TS\")).OR(cd(\"idnm\").EQ(ds(\"TO\"))).OR(cd(\"idnm\").EQ(ds(\"TO\")))).SLC");
            smb = new Reach(smb.text);

            Reach gridDef = bktFilter.on(smb);
            Reach tblDef  = strFilter.on(gridDef);

            addTables(tblDef);
            Reach jCnd = smb.after(tblDef).after(1, ", ");

            joinCnd.Add(DbCnd.fromSymbolicDef(jCnd));
            string testsql = this.SLC.sql();

            smb = smb.after(gridDef).from(3);
            while (smb.len > 0)
            {
                if (smb.startsWith("sR("))
                {
                    Reach selCnds = bktFilter.on(smb);
                    joinCnd = sR(DbCnd.fromSymbolicDef(selCnds)).joinCnd;
                    selCnd  = sR(DbCnd.fromSymbolicDef(selCnds)).selCnd;
                    smb     = smb.after(selCnds).from(3);
                }
                else
                if (smb.startsWith("sC("))
                {
                    Reach colDef = strFilter.on(bktFilter.on(smb));
                    fields = sC(colDef).fields;
                    smb    = smb.after(colDef).from(4);
                }
                else
                if (smb.startsWith("SL"))
                {
                    smb = smb.from(4);
                }
            }
            allFields = fields;
            //addTables(tables);
        }
Example #4
0
 public ndUrl(string urlString)
 {
     urlString = urlString.Trim();
     if (urlString.IndexOf("://") < 0)
     {
         urlString = "http://" + urlString;
     }
     _url     = new Reach(urlString);
     Protocol = _url.before(1, "://");
     _url     = _url.after(Protocol).from(4);
     Domain   = _url.before(1, "/");
     _url     = _url.after(Domain).from(2);
     Password = Domain.before(-1, "@");
     if (Password.len > 0)
     {
         Domain = Domain.after(Password).from(2);
         User   = Password.before(1, ":");
         if (User.len > 0)
         {
             Password = Password.after(User).from(2);
         }
     }
     else
     {
         User = Password.upto(0);
     }
     Port = Domain.after(1, ":");
     if (Port.len > 0)
     {
         Domain = Domain.before(Port).upto(-2);
     }
     Extension = Domain.after(-2, ".");
     if (_allExtensions.IndexOf(" " + Extension.uText + " ") < 0)
     {
         Extension = Domain.after(-1, ".");
     }
     if (_allExtensions.IndexOf(" " + Extension.uText + " ") < 0)
     {
         Extension = Domain.from(Domain.len + 1);
     }
     if (Extension.len > 0)
     {
         Domain = Domain.before(Extension).upto(-2);
     }
     Server = Domain.before(-1, ".");
     if (Server.len > 0)
     {
         Domain = Domain.after(Server).from(2);
     }
     Path = _url.before(1, "?");
     if (Path.len > 0)
     {
         _url = _url.after(Path).from(2);
     }
     Query = new Assoc(_url, "=", "&", "");
     File  = Path.after(-1, "/");
     if (File.len > 0)
     {
         Path = Path.before(File).upto(-2);
     }
 }
Example #5
0
        private void splitparts()
        {
            Pile <Reach> res = new Pile <Reach>();

            Reach s = parts[1].Trim();

            while (s.len > 0)
            {
                Reach first = s.At(1, false, ops.array());
                if (first.len == 0)
                {
                    res.Push(s); s = "";
                }
                else
                {
                    if (s.startsWith(first))
                    {
                        if (first.Equals("\""))
                        {
                            res.Push("`dsF`"); res.Push(Zone.quotation.on(s)); res.Push(s.after(res[-1]).Trim()); s = "";
                        }
                        if (first.Equals("'"))
                        {
                            res.Push("`dsF`"); res.Push(Zone.charray.on(s)); res.Push(s.after(res[-1]).Trim()); s = "";
                        }
                        if (first.Equals("("))
                        {
                            res.Push(Zone.bracelet.on(s)); res.Push(s.after(res[-1]).Trim()); s = "";
                        }
                        if (first.Equals("["))
                        {
                            res.Push(Zone.bracket.on(s)); res.Push(s.after(res[-1]).Trim()); s = "";
                        }
                        if (first.Equals("{"))
                        {
                            res.Push(Zone.curlybrack.on(s)); res.Push(s.after(res[-1]).Trim()); s = "";
                        }

                        if (first.Equals("+"))
                        {
                            res.Push("`cct`"); res.Push(Zone.curlybrack.on(s)); res.Push(s.after(res[-1]).Trim()); s = "";
                        }
                        if (first.Equals("||"))
                        {
                            res.Push("`cct`"); res.Push(Zone.curlybrack.on(s)); res.Push(s.after(res[-1]).Trim()); s = "";
                        }

                        if (first.Equals("ltrim("))
                        {
                            res.Push("`ltr`"); res.Push(Zone.bracelet.on(s)); res.Push(s.after(res[-1]).Trim()); s = "";
                        }
                        if (first.Equals("rtrim("))
                        {
                            res.Push("`rtr`"); res.Push(Zone.bracelet.on(s)); res.Push(s.after(res[-1]).Trim()); s = "";
                        }
                    }
                    else
                    {
                        res.Push("`dF`");
                        res.Push(s.before(first).Trim());
                        res.Push(s.from(first).Trim());
                        s = "";
                    }
                }
            }
            parts = res;
        }