Arguments/ArgsValidator.cs

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/*
 * Author: Kishore Reddy
 * Url: http://commonlibrarynet.codeplex.com/
 * Title: CommonLibrary.NET
 * Copyright: � 2009 Kishore Reddy
 * License: LGPL License
 * LicenseUrl: http://commonlibrarynet.codeplex.com/license
 * Description: A C# based .NET 3.5 Open-Source collection of reusable components.
 * Usage: Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Text;
using System.Collections;
using System.Text.RegularExpressions;
using System.Reflection;

using ComLib;

namespace ComLib.Arguments
{
    /// <summary>
    /// Validation Helper class for confirming that argument were correctly supplied and with 
    /// appropriate typed values.
    /// </summary>
    public class ArgsValidator
    {
        /// <summary>
        /// Validate the inputs for parsing the arguments.
        /// </summary>
        /// <param name="args"></param>
        /// <param name="prefix"></param>
        /// <param name="separator"></param>
        /// <returns></returns>
        public static BoolMessageItem<Args> ValidateInputs(string[] args, string prefix, string separator)
        {
            // Validate.
            if (!string.IsNullOrEmpty(prefix) && string.IsNullOrEmpty(separator))
                return new BoolMessageItem<Args>(null, false, "Must provide a name/value separator if providing a prefix for named arguments.");

            if (args == null || args.Length == 0)
                return new BoolMessageItem<Args>(null, false, "There are 0 arguments to parse.");

            return new BoolMessageItem<Args>(null, true, string.Empty);
        }


        /// <summary>
        /// Validate the parsed args supplied with the args specification list.
        /// </summary>
        /// <param name="parsedArgs"></param>
        /// <param name="argSpecs"></param>
        /// <param name="errors"></param>
        /// <param name="onArgumentValidationSuccessCallback"></param>