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17 Jan 2015 by Super Human
Command Line Arguments ParserContract
ICommandLineParser
IDictionary<string, string> Parse(string args);
Test Cases
SingleArgument_WithHyphen_ShouldReturnNameWithoutHyphen
Created By K Bonneau
public void SingleArgument_WithHyphen_ShouldReturnNameWithoutHyphen(ICommandLineParser parser)
{
var result = parser.Parse("-param1 value1");
Assert.IsTrue(result.ContainsKey("param1"));
Assert.AreEqual("value1", result["param1"]);
}
SingleArgument_WithNoValue_ShouldReturnNameWithEmptyStringValue
Created By K Bonneau
public void SingleArgument_WithNoValue_ShouldReturnNameWithEmptyStringValue(ICommandLineParser parser)
{
var result = parser.Parse("-param1");
Assert.IsTrue(result.ContainsKey("param1"));
Assert.AreEqual(String.Empty,result["param1"]);
}
ArgumentsWithSpaces_SurroundedByQuotes_ShouldReturnFullValueWithQuotes
Created By K Bonneau
public void ArgumentsWithSpaces_SurroundedByQuotes_ShouldReturnFullValueWithQuotes(ICommandLineParser parser)
{
var result = parser.Parse(@"-fileName ""C:\Some Folder With Space\Some File.ext\""");
Assert.IsTrue(result.ContainsKey("fileName"));
Assert.AreEqual(@"""C:\Some Folder With Space\Some File.ext\""", result["fileName"]);
}
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17 Jan 2015 by Super Human
public class Solution : ICommandLineParser
{
public IDictionary<string, string> Parse(string commands)
{
var result = new Dictionary<string, string>();
var regex = new Regex(@"(-{1,2}|/)(?<switch>\S*)(?:[=:]?|\s+)(?<value>[^-\s].*?)?(?=\s+[-\/]|$)");
List<KeyValuePair<string, string>> matches =
(from match in regex.Matches(commands).Cast<Match>()
select new KeyValuePair<string, string>(match.Groups["switch"].Value, match.Groups["value"].Value)).ToList();
foreach (KeyValuePair<string, string> _match in matches)
{
result.Add(_match.Key, _match.Value);
}
return result;
}
}
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Test Case Run Summary
SingleArgument_WithHyphen_ShouldReturnNameWithoutHyphen
SingleArgument_WithNoValue_ShouldReturnNameWithEmptyStringValue
ArgumentsWithSpaces_SurroundedByQuotes_ShouldReturnFullValueWithQuotes
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