public void Validate(ValueInfo[] parameters)
        {
            var table = new DataTable();

            table.CaseSensitive = CaseSensitive;

            // create a column for each parameter giving its name and type
            //
            table.Columns.AddRange(
                parameters.Select(
                    p => new DataColumn(
                            p.Name,
                            p.Type)).ToArray());

            // create one row with all the values
            //
            table.Rows.Add(parameters.Select(p => p.Value).ToArray());

            // run the expression
            //
            var selected = table.Select(Expression);

            if (!selected.Any())
            {
                throw new ValidationException("Expression failed validation: '{0}' for arguments: [{1}]".FormatWith(
                    Expression,
                    parameters.Select(
                        p => "{0}={1}".FormatWith(
                            p.Name,
                            p.Value.ToSafeString("<NULL>"))).StringJoin(", ")));
            }
        }
示例#2
0
文件: Program.cs 项目: serra/CLAP
            public void Validate(ValueInfo info)
            {
                var str = (string)info.Value;

                if (str.Length < Length)
                {
                    throw new ValidationException(
                        string.Format(
                            "Length should be at least {0}",
                            Length));
                }
            }
示例#3
0
文件: Program.cs 项目: serra/CLAP
            public void Validate(ValueInfo[] parameters)
            {
                // At this point - we already know that all the parameters have a value
                // that matches their types.
                // This validator works only for arrays so we'll add
                // a simple assertion for that.
                //
                Debug.Assert(parameters.All(p => p.Value is Array));

                // Cast them all to arrays
                //
                var arrays = parameters.Select(p => p.Value).Cast<Array>();

                // Take the first length
                //
                var length = arrays.First().Length;

                // Validate that all arrays have the same length
                //
                if (!arrays.All(a => a.Length == length))
                {
                    throw new ValidationException("Not all arrays have the same length.");
                }
            }
 public void Validate(ValueInfo info)
 {
     ValidateUri(info.Value.ToString());
 }