public void Invoke(OptionContext c)
{
OnParseComplete (c);
c.OptionName = null;
c.OptionValue = null;
c.Option = null;
}
protected override bool Parse (string option, OptionContext c)
{
string f, n, s, v;
bool haveParts = GetOptionParts (option, out f, out n, out s, out v);
Option nextOption = null;
string newOption = option;
if (haveParts) {
string nl = n.ToLower ();
nextOption = Contains (nl) ? this [nl] : null;
newOption = f + n.ToLower () + (v != null ? s + v : "");
}
if (c.Option != null) {
// Prevent --a --b
if (c.Option != null && haveParts) {
if (nextOption == null) {
// ignore
}
else
throw new OptionException (
string.Format ("Found option `{0}' as value for option `{1}'.",
option, c.OptionName), c.OptionName);
}
// have a option w/ required value; try to concat values.
if (AppendValue (option, c)) {
if (!option.EndsWith ("\\") &&
c.Option.MaxValueCount == c.OptionValues.Count) {
c.Option.Invoke (c);
}
return true;
}
else
base.Parse (newOption, c);
}
if (!haveParts || v == null) {
// Not an option; let base handle as a non-option argument.
return base.Parse (newOption, c);
}
if (nextOption.OptionValueType != OptionValueType.None &&
v.EndsWith ("\\")) {
c.Option = nextOption;
c.OptionValues.Add (v);
c.OptionName = f + n;
return true;
}
return base.Parse (newOption, c);
}
public void Exceptions ()
{
OptionSet p = new OptionSet () {
{ "a=", v => { /* ignore */ } },
};
OptionContext c = new OptionContext (p);
Utils.AssertException (typeof(InvalidOperationException),
"OptionContext.Option is null.",
c, v => { string ignore = v.OptionValues [0]; });
c.Option = p [0];
Utils.AssertException (typeof(ArgumentOutOfRangeException),
"Argument is out of range.\nParameter name: index",
c, v => { string ignore = v.OptionValues [2]; });
c.OptionName = "-a";
Utils.AssertException (typeof(OptionException),
"Missing required value for option '-a'.",
c, v => { string ignore = v.OptionValues [0]; });
}
private bool AppendValue (string value, OptionContext c)
{
bool added = false;
string[] seps = c.Option.GetValueSeparators ();
foreach (var o in seps.Length != 0
? value.Split (seps, StringSplitOptions.None)
: new string[]{value}) {
int idx = c.OptionValues.Count-1;
if (idx == -1 || !c.OptionValues [idx].EndsWith ("\\")) {
c.OptionValues.Add (o);
added = true;
}
else {
c.OptionValues [idx] += value;
added = true;
}
}
return added;
}
protected abstract void OnParseComplete(OptionContext c);
protected override void OnParseComplete(OptionContext c)
{
throw new NotImplementedException ();
}
protected override void OnParseComplete(OptionContext c)
{
action(c.OptionValues);
}
protected abstract void OnParseComplete(OptionContext c);
internal OptionValueCollection(OptionContext c)
{
this.c = c;
}
internal OptionValueCollection(OptionContext context)
{
_context = context;
}
protected override bool Parse(string option, OptionContext c)
{
string f, n, s, v;
bool haveParts = GetOptionParts(option, out f, out n, out s, out v);
Option nextOption = null;
string newOption = option;
if (haveParts)
{
string nl = n.ToLower();
nextOption = Contains(nl) ? this[nl] : null;
newOption = f + n.ToLower() + (v != null ? s + v : "");
}
if (c.Option != null)
{
// Prevent --a --b
if (haveParts)
{
if (nextOption == null)
{
// ignore
}
else
{
throw new OptionException(
string.Format("Found option `{0}' as value for option `{1}'.",
option, c.OptionName), c.OptionName);
}
}
// have a option w/ required value; try to concat values.
if (AppendValue(option, c))
{
if (!option.EndsWith("\\") &&
c.Option.MaxValueCount == c.OptionValues.Count)
{
c.Option.Invoke(c);
}
return(true);
}
base.Parse(newOption, c);
}
if (!haveParts || v == null)
{
// Not an option; let base handle as a non-option argument.
return(base.Parse(newOption, c));
}
if (nextOption != null)
{
if (nextOption.OptionValueType != OptionValueType.None &&
v.EndsWith("\\"))
{
c.Option = nextOption;
c.OptionValues.Add(v);
c.OptionName = f + n;
return(true);
}
}
return(base.Parse(newOption, c));
}
protected override void OnParseComplete(OptionContext c) {
action(c.OptionValues);
}
