73 lines
2.3 KiB
C#
73 lines
2.3 KiB
C#
/**
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* ngetopt - Unixy command-line option parser library for .NET
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* Copyright (c) 2010 Bob Carroll
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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 2 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, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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namespace ngetopt
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{
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/// <summary>
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/// Transforms an options array into inputs valid for GlibcOpt.
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/// </summary>
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public sealed class OptionTransformer
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{
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private OptionExtra[] _opts;
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/// <summary>
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/// Initialises the options transformer.
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/// </summary>
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/// <param name="opts">an array of command-line options</param>
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public OptionTransformer(OptionExtra[] opts)
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{
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_opts = opts;
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}
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/// <summary>
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/// Converts the OptionsExtra array to an Option array.
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/// </summary>
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/// <returns>an array of Option structs</returns>
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public Option[] ToLongOpts()
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{
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return _opts.Select(i => i.Option)
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.Where(i => i.Name.Length > 1).ToArray();
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}
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/// <summary>
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/// Generates a getopt() compatible options string.
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/// </summary>
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/// <returns></returns>
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public string ToOptString()
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{
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StringBuilder sb = new StringBuilder();
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foreach (OptionExtra oe in _opts) {
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sb.Append(oe.Option.Val);
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if (oe.Option.HasArg == ArgFlags.Required)
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sb.Append(":");
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else if (oe.Option.HasArg == ArgFlags.Optional)
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sb.Append("::");
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}
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return sb.ToString();
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}
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}
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} |