mirror of
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166 lines
No EOL
4.7 KiB
C#
166 lines
No EOL
4.7 KiB
C#
#region License Information (GPL v3)
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/*
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ShareX - A program that allows you to take screenshots and share any file type
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Copyright (C) 2008-2013 ShareX Developers
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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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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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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Optionally you can also view the license at <http://www.gnu.org/licenses/>.
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*/
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#endregion License Information (GPL v3)
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Text.RegularExpressions;
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namespace HelpersLib.CLI
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{
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public enum ActionInput
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{
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None,
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Text,
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Number
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}
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public class CLIManagerRegex
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{
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public List<CLICommandRegex> Commands { get; set; }
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public Action<string> FilePathAction { get; set; }
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public bool Parse(string text)
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{
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if (!string.IsNullOrEmpty(text))
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{
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text = text.Trim();
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foreach (CLICommandRegex command in Commands)
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{
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if (command.Parse(text)) return true;
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}
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if (FilePathAction != null && File.Exists(text))
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{
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FilePathAction(text);
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}
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}
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return false;
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}
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}
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public class CLICommandRegex
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{
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public string Commands;
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public ActionInput InputType;
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public Action DefaultAction;
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public Action<string> TextAction;
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public Action<int> NumberAction;
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private CLICommandRegex(string commands)
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{
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Commands = commands;
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}
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public CLICommandRegex(string commands, Action action)
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: this(commands)
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{
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InputType = ActionInput.None;
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DefaultAction = action;
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}
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public CLICommandRegex(string commands, Action<int> action)
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: this(commands)
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{
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InputType = ActionInput.Number;
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NumberAction = action;
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}
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public CLICommandRegex(string commands, Action<string> action)
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: this(commands)
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{
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InputType = ActionInput.Text;
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TextAction = action;
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}
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public bool Parse(string text)
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{
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string input;
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switch (InputType)
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{
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default:
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case ActionInput.None:
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if (Parse(text, out input))
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{
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DefaultAction();
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return true;
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}
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break;
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case ActionInput.Number:
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if (Parse(text, out input))
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{
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if (!string.IsNullOrEmpty(input))
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{
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int num;
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if (int.TryParse(input, out num))
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{
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NumberAction(num);
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return true;
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}
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}
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}
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break;
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case ActionInput.Text:
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if (Parse(text, out input))
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{
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if (!string.IsNullOrEmpty(input))
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{
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TextAction(input);
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return true;
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}
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}
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break;
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}
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return false;
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}
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private bool Parse(string text, out string input)
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{
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input = null;
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string inputPattern = @"(?<Input>\w+|\x22.+?\x22)";
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string pattern = string.Format(@"-+(?:{0})(?:\s+{1}|\s*=+\s*{1}|\s+|\z)", Commands, inputPattern);
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Match match = Regex.Match(text, pattern, RegexOptions.CultureInvariant | RegexOptions.IgnoreCase);
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if (match.Success)
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{
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Group group = match.Groups["Input"];
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if (group.Success)
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{
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input = group.Value;
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}
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}
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return match.Success;
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}
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}
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} |