public static OptionsDefinition GetDefinition(Type type)
{
var arguments = new OptionsDefinition(type);
// Ensure that the type has a default constructor.
if (type.GetConstructor(Array.Empty <Type>()) == null)
{
throw new Exception("Parse types must have a default constructor.");
}
// Get commands
foreach (var field in type.GetFields(BindingFlags.Public | BindingFlags.Instance))
{
if (TryGetCommand(field, out var command))
{
var options = GetDefinition(field.FieldType);
arguments.Commands.Add(new CommandDefinition(command.Name, options, field));
}
if (TryGetParameter(field, out var parameter))
{
arguments.Parameters.Add(new Tuple <ParameterAttribute, MemberInfo>(parameter, field));
}
}
foreach (var property in type.GetProperties(BindingFlags.Public | BindingFlags.Instance))
{
if (TryGetCommand(property, out var command))
{
var options = GetDefinition(property.PropertyType);
arguments.Commands.Add(new CommandDefinition(command.Name, options, property));
}
if (TryGetParameter(property, out var parameter))
{
arguments.Parameters.Add(new Tuple <ParameterAttribute, MemberInfo>(parameter, property));
}
}
return(arguments);
}
public CommandDefinition(string name, OptionsDefinition options, MemberInfo member)
{
Name = name;
Options = options;
Member = member;
}
public ArgumentParser()
{
Definition = OptionsDefinition.GetDefinition <T>();
}