private static ArgumentHelpStrings GetHelpStrings(Argument arg)
{
return new ArgumentHelpStrings(arg.SyntaxHelp, arg.FullHelpText);
}
/// <summary>
/// Creates a new command line argument parser.
/// </summary>
/// <param name="argumentSpecification"> The type of object to parse. </param>
/// <param name="reporter"> The destination for parse errors. </param>
public Parser(Type argumentSpecification, ErrorReporter reporter)
{
this.reporter = reporter;
this.arguments = new ArrayList();
this.argumentMap = new Hashtable();
foreach (FieldInfo field in argumentSpecification.GetFields())
{
if (!field.IsStatic && !field.IsInitOnly && !field.IsLiteral)
{
ArgumentAttribute attribute = GetAttribute(field);
if (attribute is DefaultArgumentAttribute)
{
Debug.Assert(this.defaultArgument == null);
this.defaultArgument = new Argument(attribute, field, reporter);
}
else
{
this.arguments.Add(new Argument(attribute, field, reporter));
}
}
}
// add explicit names to map
foreach (Argument argument in this.arguments)
{
Debug.Assert(!argumentMap.ContainsKey(argument.LongName));
this.argumentMap[argument.LongName] = argument;
if (argument.ExplicitShortName)
{
if (argument.ShortName != null && argument.ShortName.Length > 0)
{
Debug.Assert(!argumentMap.ContainsKey(argument.ShortName));
this.argumentMap[argument.ShortName] = argument;
}
else
{
argument.ClearShortName();
}
}
}
// add implicit names which don't collide to map
foreach (Argument argument in this.arguments)
{
if (!argument.ExplicitShortName)
{
if (argument.ShortName != null && argument.ShortName.Length > 0 && !argumentMap.ContainsKey(argument.ShortName))
this.argumentMap[argument.ShortName] = argument;
else
argument.ClearShortName();
}
}
}