private static void DisplayGroups(NMatchesEventArgs args, Match match, TreeNode MatchRoot)
{
const int DEFAULT_GROUP_INDEX = 1;
if (match.Groups.Count <= DEFAULT_GROUP_INDEX)
{
return;
}
for (int i = DEFAULT_GROUP_INDEX; i < match.Groups.Count; i++)
{
Group group = match.Groups[i];
string groupName = args.RegexInstance.GroupNameFromNumber(i);
string finalNodeText = string.Empty;
if (groupName != string.Empty)
{
finalNodeText = string.Format("{1}:[{0}]", group.Value, groupName);
}
else
{
finalNodeText = string.Format("{1}:[{0}]", group.Value, i);
}
TreeNode groupRoot = new TreeNode(finalNodeText);
MatchRoot.Nodes.Add(groupRoot);
DisplayCaptures(group, groupRoot);
}
}
private static NMatchesEventArgs createNMatchesArgs(string pattern, string input)
{
NMatchesEventArgs args = new NMatchesEventArgs();
args.RegexInstance = new ExtendedRegex(pattern);
args.Matches = args.RegexInstance.Matches(input);
return(args);
}
public void TreeShowsOneMatchWithGroupNameIfExists()
{
MatchesTree mt = new MatchesTree();
TreeView tree = mt.TreeView;
NMatchesEventArgs args = createNMatchesArgs(@"(?<group>a)", "a");
mt.Display(args);
Assert.AreEqual("group:[a]", tree.Nodes[0].Nodes[0].Text);
}
public void TreeShowsOneMatchTextNoBracesIfNoGroupName()
{
MatchesTree mt = new MatchesTree();
TreeView tree = mt.TreeView;
NMatchesEventArgs args = createNMatchesArgs("a", "a");
mt.Display(args);
Assert.AreEqual("[a]", tree.Nodes[0].Text);
}
public void TreeShowsOneMatchNodeOnOneMatch()
{
MatchesTree mt = new MatchesTree();
TreeView tree = mt.TreeView;
NMatchesEventArgs args = createNMatchesArgs("a", "a");
mt.Display(args);
Assert.AreEqual(1, tree.Nodes.Count);
}
public override void ExecuteMatches()
{
ExtendedRegex regex = getRegex();
MatchCollection matches = regex.Matches(InputText);
foreach (IRegexView view in m_views)
{
NMatchesEventArgs args = new NMatchesEventArgs();
args.Matches = matches;
args.RegexInstance = regex;
view.OnMatches(args);
}
}
public void Display(NMatchesEventArgs args)
{
if (args.Matches == null)
{
return;
}
foreach (Match match in args.Matches)
{
string prefix = string.Empty;
TreeNode MatchRoot = new TreeNode(string.Format("[{0}]", match.Value));
tree.Nodes.Add(MatchRoot);
DisplayGroups(args, match, MatchRoot);
MatchRoot.Expand();
}
}
