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arguments.cs
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arguments.cs
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/*
* Arguments class: application arguments interpreter
*
* Authors: R. LOPES
* Contributors: R. LOPES
* Created: 25 October 2002
* Modified: 28 October 2002
*
* Version: 1.0
2015 - Modified by Ignacio J. Perez J.
*/
using System;
using System.Collections.Generic;
using System.Collections.Specialized;
using System.Text.RegularExpressions;
namespace WMIParserStr
{
public class Arguments
{
// Variables
public Dictionary<string, string> Parameters = new Dictionary<string, string>();
// Constructor
public Arguments(string[] args)
{
if (args == null)
throw new ArgumentNullException(nameof(args));
Regex splitter = new Regex(@"^-{1,2}", RegexOptions.IgnoreCase | RegexOptions.Compiled);
Regex remover = new Regex(@"^[""]?(.*?)[""]?$", RegexOptions.IgnoreCase | RegexOptions.Compiled);
string parameter = null;
string[] parts;
foreach (string arg in args)
{
string newArg = arg == "\\" ? arg + "\\" : arg;
parts = splitter.Split(newArg, 3);
switch (parts.Length)
{
case 1:
if (!string.IsNullOrEmpty(parameter))
{
if (!Parameters.ContainsKey(parameter))
{
string value = remover.Replace(parts[0], "$1");
Parameters.Add(parameter, value);
}
parameter = null;
}
break;
case 2:
if (!string.IsNullOrEmpty(parameter) && !Parameters.ContainsKey(parameter))
{
Parameters.Add(parameter, string.Empty);
}
parameter = parts[1];
break;
case 3:
if (!string.IsNullOrEmpty(parameter) && !Parameters.ContainsKey(parameter))
{
Parameters.Add(parameter, "true");
}
parameter = parts[1];
if (!Parameters.ContainsKey(parameter))
{
string value = remover.Replace(parts[2], "$1");
Parameters.Add(parameter, value);
}
parameter = null;
break;
}
}
if (!string.IsNullOrEmpty(parameter) && !Parameters.ContainsKey(parameter))
{
Parameters.Add(parameter, string.Empty);
}
}
public string this[string param]
{
get
{
return Parameters.ContainsKey(param) ? Parameters[param] : null;
}
}
}
}