public static bool TryParse(string input, out EnvironmentalVariableCollection result)
{
if (String.IsNullOrWhiteSpace(input))
{
result = new EnvironmentalVariableCollection();
return true;
}
result = null;
// http://stackoverflow.com/a/4780801/1086121
var parts = Regex.Split(input.Trim(), "(?<=^[^\"]+(?:\"[^\"]*\"[^\"]*)*) (?=(?:[^\"]*\"[^\"]*\")*[^\"]*$)");
var finalResult = new EnvironmentalVariableCollection();
foreach (var part in parts)
{
var subParts = part.Split(new[] { '=' }, StringSplitOptions.RemoveEmptyEntries);
if (subParts.Length != 2)
return false;
if (subParts[0].Contains('"'))
return false;
if (subParts[1].StartsWith("\"") != subParts[1].EndsWith("\""))
return false;
if (finalResult.ContainsKey(subParts[0]))
return false;
finalResult.Add(subParts[0], subParts[1].Trim('"'));
}
result = finalResult;
return true;
}
public static bool TryParse(string input, out EnvironmentalVariableCollection result)
{
if (String.IsNullOrWhiteSpace(input))
{
result = new EnvironmentalVariableCollection();
return(true);
}
result = null;
// http://stackoverflow.com/a/4780801/1086121
var parts = Regex.Split(input.Trim(), "(?<=^[^\"]+(?:\"[^\"]*\"[^\"]*)*) (?=(?:[^\"]*\"[^\"]*\")*[^\"]*$)");
var finalResult = new EnvironmentalVariableCollection();
foreach (var part in parts)
{
var subParts = part.Split(new[] { '=' }, StringSplitOptions.RemoveEmptyEntries);
if (subParts.Length != 2)
{
return(false);
}
if (subParts[0].Contains('"'))
{
return(false);
}
if (subParts[1].StartsWith("\"") != subParts[1].EndsWith("\""))
{
return(false);
}
if (finalResult.ContainsKey(subParts[0]))
{
return(false);
}
finalResult.Add(subParts[0], subParts[1].Trim('"'));
}
result = finalResult;
return(true);
}
public static string Format(EnvironmentalVariableCollection result)
{
return(String.Join(" ", result.Select(x => String.Format("{0}={1}", x.Key, x.Value.Contains(' ') ? "\"" + x.Value + "\"" : x.Value))));
}
public static string Format(EnvironmentalVariableCollection result)
{
return String.Join(" ", result.Select(x => String.Format("{0}={1}", x.Key, x.Value.Contains(' ') ? "\"" + x.Value + "\"" : x.Value)));
}