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91 lines
2.5 KiB
C#
91 lines
2.5 KiB
C#
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#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.Collections.Generic;
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namespace HelpersLib.CLI
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{
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public class CLIParser
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{
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private string input;
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private int index;
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public List<string> Parse(string text)
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{
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input = text;
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List<string> commands = new List<string>();
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string command;
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for (index = 0; index < input.Length; index++)
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{
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command = ParseUntilWhiteSpace();
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if (!string.IsNullOrEmpty(command))
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{
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commands.Add(command);
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}
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}
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return commands;
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}
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private string ParseUntilWhiteSpace()
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{
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int start = index;
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for (; index < input.Length; index++)
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{
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if (char.IsWhiteSpace(input[index]))
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{
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return input.Substring(start, index - start);
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}
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if (input[index] == '"' && (index + 1) < input.Length)
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{
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return ParseUntilDoubleQuotes();
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}
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}
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return input.Substring(start, index - start);
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}
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private string ParseUntilDoubleQuotes()
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{
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int start = ++index;
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for (; index < input.Length; index++)
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{
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if (input[index] == '"')
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{
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return input.Substring(start, index - start);
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}
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}
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return input.Substring(start, index - start);
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}
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}
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}
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