|
public AddOptionGroup ( OptionGroup group ) : |
||
| group | OptionGroup | |
| Результат | ||
public static Options CreateFromType(Type type)
{
if (type == null)
{
throw new ArgumentNullException("type");
}
//if (!Attribute.IsDefined(type, typeof(OptionsAttribute)))
// throw new ArgumentException("The type '" + type + "' is not marked as options");
MemberInfo[] members = type.FindMembers(MemberTypes.Field | MemberTypes.Property,
BindingFlags.Public | BindingFlags.Instance,
FilterMember, null);
var groups = new Dictionary <string, OptionGroup>();
var requiredGroups = new List <string>();
Attribute[] groupsAttrs = Attribute.GetCustomAttributes(type, typeof(OptionGroupAttribute));
foreach (OptionGroupAttribute groupAttr in groupsAttrs)
{
OptionGroup group;
if (!groups.TryGetValue(groupAttr.Name, out @group))
{
@group = new OptionGroup {
IsRequired = groupAttr.IsRequired
};
groups[groupAttr.Name] = @group;
if (groupAttr.IsRequired)
{
requiredGroups.Add(groupAttr.Name);
}
}
}
var options = new Options();
foreach (MemberInfo member in members)
{
Option option = CreateOptionFromMember(member, groups);
if (option != null)
{
options.AddOption(option);
}
}
foreach (var entry in groups)
{
var group = entry.Value;
options.AddOptionGroup(group);
}
return(options);
}
public static Options CreateFromType(Type type)
{
if (type == null)
throw new ArgumentNullException("type");
//if (!Attribute.IsDefined(type, typeof(OptionsAttribute)))
// throw new ArgumentException("The type '" + type + "' is not marked as options");
MemberInfo[] members = type.FindMembers(MemberTypes.Field | MemberTypes.Property,
BindingFlags.Public | BindingFlags.Instance,
FilterMember, null);
var groups = new Dictionary<string, OptionGroup>();
var requiredGroups = new List<string>();
Attribute[] groupsAttrs = Attribute.GetCustomAttributes(type, typeof(OptionGroupAttribute));
foreach (OptionGroupAttribute groupAttr in groupsAttrs) {
OptionGroup group;
if (!groups.TryGetValue(groupAttr.Name, out @group)) {
@group = new OptionGroup {IsRequired = groupAttr.IsRequired};
groups[groupAttr.Name] = @group;
if (groupAttr.IsRequired)
requiredGroups.Add(groupAttr.Name);
}
}
var options = new Options();
foreach (MemberInfo member in members) {
Option option = CreateOptionFromMember(member, groups);
if (option != null)
options.AddOption(option);
}
foreach(var entry in groups) {
var group = entry.Value;
options.AddOptionGroup(group);
}
return options;
}
public void PrintOptionGroupUsage()
{
OptionGroup group = new OptionGroup();
group.AddOption(OptionBuilder.New().Create("a"));
group.AddOption(OptionBuilder.New().Create("b"));
group.AddOption(OptionBuilder.New().Create("c"));
Options options = new Options();
options.AddOptionGroup(group);
StringWriter output = new StringWriter();
HelpFormatter formatter = new HelpFormatter();
formatter.PrintUsage(options, new HelpSettings {
Width = 80, CommandLineSyntax = "app"
}, output);
Assert.AreEqual("usage: app [-a | -b | -c]" + Eol, output.ToString());
}
