public CheckCharacterGroupAction(ICharacterGroup group)
{
this.group = group;
this.rows = new bool?[group.Items.Length][];
for (var i = 0; i < this.rows.Length; i++)
{
this.rows[i] = new bool?[group.Items[i].Items.Length];
for (var j = 0; j < this.rows[i].Length; j++)
{
var character = group.Items[i].Items[j];
if (character.IsEnabled == true)
{
this.rows[i][j] = character.IsChecked;
}
}
}
}
public virtual void Visit(ICharacterGroup instance)
{
}
private ICharacterGroup ParseCharacterGroupInternal()
{
++index; // swallow '['
var members = new List <ICharacterGroupMember>();
bool isNegated = regex[index] == '^';
if (isNegated)
{
++index; // swallow '^'
}
bool isDone = false;
ICharacterGroup exclusions = null;
while (!isDone)
{
var nextChar = regex[index];
switch (nextChar)
{
case ']':
isDone = true;
++index; // swallow ']'
break;
case '-':
++index; // swallow '-'
if (index == regex.Length)
{
// The Regex constructor should prevent this
throw new InvalidOperationException();
}
else if (regex[index] == '[')
{
exclusions = ParseCharacterGroupInternal();
}
else if (members.Count == 0 || regex[index] == ']')
{
// If '-' is the first or last character, add it literally
members.Add(Literal.For('-'));
}
else
{
var lastMember = members[members.Count - 1];
var range = ParseRange(lastMember);
members.RemoveAt(members.Count - 1);
members.Add(range);
}
break;
default:
var member = ParseCharacterGroupMember();
members.Add(member);
break;
}
}
var options = new CharacterGroupOptions()
{
IsNegated = isNegated, Exclusions = exclusions
};
return(CharacterGroup.From(options, members));
}
