/// <summary>
/// Parses a collection of command-line parameters.
/// </summary>
/// <param name="definition">The definition that the command-line arguments must correspond to.</param>
/// <param name="args">The arguments to parse.</param>
/// <returns>The parsed argument values.</returns>
public CommandLineParseResult Parse(CommandLineDefinition definition, IEnumerable <string> args)
{
var result = new CommandLineParseResult();
Parse(definition, args, result);
return(result);
}
/// <summary>
/// Parses a collection of command-line parameters.
/// </summary>
/// <param name="definition">The definition that the command-line arguments must correspond to.</param>
/// <param name="args">The arguments to parse.</param>
/// <param name="result">The </param>
public void Parse(CommandLineDefinition definition, IEnumerable <string> args, CommandLineParseResult result)
{
var enumerator = args.GetEnumerator();
while (enumerator.MoveNext())
{
var arg = enumerator.Current;
if (string.IsNullOrEmpty(arg))
{
continue;
}
var argName = ParseArgumentName(arg);
var argObj = FindArgument(definition, argName);
var argValue = ParseArgumentValue(argObj, enumerator);
if (result.Arguments.ContainsKey(argValue))
{
result.Arguments[argObj.LongName] = argValue;
}
else
{
result.Arguments.Add(argObj.LongName, argValue);
}
}
EnsureRequiredArgumentsPresent(definition, result);
}
private static void EnsureRequiredArgumentsPresent(IEnumerable <CommandLineArgument> definition, CommandLineParseResult argumentValues)
{
var missingRequiredArgs = from a in definition
where a.Required && !argumentValues.Arguments.ContainsKey(a.LongName)
select a;
foreach (var requiredArgument in missingRequiredArgs)
{
throw new MissingRequiredCommandLineArgumentException(requiredArgument);
}
}
