Ejemplo n.º 1
0
            internal string NextNamePart()
            {
                SkipWhiteSpace();
                int start = pos;

                for (; pos < typeName.Length; pos++)
                {
                    char c = typeName[pos];
                    if (c == '\\')
                    {
                        pos++;
                        Check(pos < typeName.Length && SpecialChars.IndexOf(typeName[pos]) != -1);
                    }
                    else if (SpecialChars.IndexOf(c) != -1)
                    {
                        break;
                    }
                }
                Check(pos - start != 0);
                if (start == 0 && pos == typeName.Length)
                {
                    return(typeName);
                }
                else
                {
                    return(typeName.Substring(start, pos - start));
                }
            }
Ejemplo n.º 2
0
        void AddProperty()
        {
            int start = _index;
            int level = 0;

            // include leading dots in the path (for XLinq)
            while (_index < _n && _path[_index] == '.')
            {
                ++_index;
            }

            while (_index < _n && (level > 0 || SpecialChars.IndexOf(_path[_index]) < 0))
            {
                if (_path[_index] == '(')
                {
                    ++level;
                }
                else if (_path[_index] == ')')
                {
                    --level;
                }

                ++_index;
            }

            if (level > 0)
            {
                SetError(SRID.UnmatchedParen, _path.Substring(start));
                return;
            }

            if (level < 0)
            {
                SetError(SRID.UnmatchedParen, _path.Substring(0, _index));
                return;
            }

            string name = _path.Substring(start, _index - start).Trim();

            SourceValueInfo info = (name.Length > 0)
                ? new SourceValueInfo(SourceValueType.Property, _drillIn, name)
                : new SourceValueInfo(SourceValueType.Direct, _drillIn, (string)null);

            _al.Add(info);

            StartNewLevel();
        }
Ejemplo n.º 3
0
        private void AnalyseString(T text, TextAnalyzeMode mode)
        {
            // character strings
            const string SpecialChars = @"""!?%&/()=?@€<>|?.;:-_#'*+~껙 ";
            const string Numbers      = "0123456789";

            // Adding the entries according to mode
            switch (mode)
            {
            case TextAnalyzeMode.AllCharacters:
                foreach (char v in text.ToString())
                {
                    Add((T)Convert.ChangeType(v, text.GetType(), null));
                }
                break;

            case TextAnalyzeMode.LettersOnly:
                foreach (var v in text.ToString())
                {
                    if ((SpecialChars.IndexOf(v) == -1) & (Numbers.IndexOf(v) == -1))
                    {
                        Add((T)Convert.ChangeType(v, text.GetType(), null));
                    }
                }
                break;

            case TextAnalyzeMode.NoNumerals:
                foreach (var v in text.ToString())
                {
                    if (Numbers.IndexOf(v) == -1)
                    {
                        Add((T)Convert.ChangeType(v, text.GetType(), null));
                    }
                }
                break;

            case TextAnalyzeMode.NoSpecialCharacters:
                foreach (var v in text.ToString())
                {
                    if (SpecialChars.IndexOf(v) == -1)
                    {
                        Add((T)Convert.ChangeType(v, text.GetType(), null));
                    }
                }
                break;

            case TextAnalyzeMode.NumeralsOnly:
                foreach (var v in text.ToString())
                {
                    if (Numbers.IndexOf(v) != -1)
                    {
                        Add((T)Convert.ChangeType(v, text.GetType(), null));
                    }
                }
                break;

            case TextAnalyzeMode.SpecialCharactersOnly:
                foreach (var v in text.ToString())
                {
                    if (SpecialChars.IndexOf(v) != -1)
                    {
                        Add((T)Convert.ChangeType(v, text.GetType(), null));
                    }
                }
                break;
            }
        }