Arguments/ArgsHelper.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.Specialized;
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>
    /// Helper class for argument parsing.
    /// </summary>
    public class ArgsHelper
    {
        private static Func<string, string> _substitutor;


        /// <summary>
        /// Initialize the string parser. e.g. Args.InitParser( (textargs) => LexArgs.ParseList(text) );
        /// </summary>
        /// <param name="substitutor">The substitutor lamda</param>
        public static void InitServices(Func<string, string> substitutor)
        {
            _substitutor = substitutor;
        }


        /// <summary>
        /// Gets a list of all the argument definitions that are applied
        /// (via attributes) on the argument reciever object supplied.
        /// </summary>
        /// <param name="argsReciever">Object containing args attributes.</param>
        /// <returns></returns>
        public static List<ArgAttribute> GetArgsFromReciever(object argsReciever)
        {
            // Get all the properties that have arg attributes.
            List<KeyValuePair<ArgAttribute, PropertyInfo>> args = Attributes.GetPropsWithAttributesList<ArgAttribute>(argsReciever);
            List<ArgAttribute> argsList = new List<ArgAttribute>();
            args.ForEach((pair) => argsList.Add(pair.Key));
            return argsList;
        }