134 lines
3.9 KiB
C#
134 lines
3.9 KiB
C#
//
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// CommandLineOption.cs
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//
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// Author:
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// Mike Becker <alcexhim@gmail.com>
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//
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// Copyright (c) 2019 Mike Becker
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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using System;
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using System.Collections.Generic;
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namespace MBS.Framework
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{
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public class CommandLineOption
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{
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public class CommandLineOptionCollection
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: System.Collections.ObjectModel.Collection<CommandLineOption>
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{
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private Dictionary<char, CommandLineOption> _byAbbreviation = new Dictionary<char, CommandLineOption>();
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private Dictionary<string, CommandLineOption> _byName = new Dictionary<string, CommandLineOption>();
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public bool Contains(char abbreviation)
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{
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return _byAbbreviation.ContainsKey(abbreviation);
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}
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public bool Contains(string name)
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{
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return _byName.ContainsKey(name);
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}
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public CommandLineOption this[char abbreviation]
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{
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get
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{
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if (_byAbbreviation.ContainsKey(abbreviation))
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return _byAbbreviation[abbreviation];
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return null;
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}
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}
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public CommandLineOption this[string name]
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{
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get
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{
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if (_byName.ContainsKey(name))
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return _byName[name];
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return null;
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}
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}
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protected override void ClearItems()
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{
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base.ClearItems();
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_byName.Clear();
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_byAbbreviation.Clear();
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}
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protected override void InsertItem(int index, CommandLineOption item)
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{
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base.InsertItem(index, item);
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if (item.Name != null)
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_byName[item.Name] = item;
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if (item.Abbreviation != '\0')
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_byAbbreviation[item.Abbreviation] = item;
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}
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public CommandLineOption Add(string name, CommandLineOptionValueType type = CommandLineOptionValueType.None, object defaultValue = null, char abbreviation = '\0', string description = null)
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{
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return Add(name, abbreviation, defaultValue, type, description);
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}
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public CommandLineOption Add(string name, char abbreviation = '\0', object defaultValue = null, CommandLineOptionValueType type = CommandLineOptionValueType.None, string description = null)
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{
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CommandLineOption option = new CommandLineOption();
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option.Name = name;
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option.Abbreviation = abbreviation;
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option.DefaultValue = defaultValue;
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option.Type = type;
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option.Description = description;
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Add(option);
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return option;
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}
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protected override void RemoveItem(int index)
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{
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_byName.Remove(this[index].Name);
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_byAbbreviation.Remove(this[index].Abbreviation);
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base.RemoveItem(index);
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}
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public T GetValueOrDefault<T>(string name, T defaultValue = default(T))
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{
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if (_byName.ContainsKey(name))
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{
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return (T) _byName[name].Value;
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}
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return defaultValue;
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}
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}
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public string Name { get; set; } = null;
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public char Abbreviation { get; set; } = '\0';
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public object DefaultValue { get; set; } = null;
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/// <summary>
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/// The description displayed in the help text.
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/// </summary>
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/// <value>The description.</value>
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public string Description { get; set; } = null;
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public object Value { get; set; } = null;
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/// <summary>
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/// Gets or sets a value indicating whether this <see cref="T:MBS.Framework.UserInterface.CommandLineOption"/> expects a value to be passed in after this option.
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/// </summary>
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/// <value><c>true</c> if a value is expected to be passed in after this option; otherwise, <c>false</c>.</value>
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public CommandLineOptionValueType Type { get; set; } = CommandLineOptionValueType.None;
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}
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}
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