public string GetRegion(Label label)
{
var region = regions.Get(label.Name, null);
if (region == null)
return null;
return code.Substring(region.dataStart, region.dataLength).RemoveCommonNesting();
}
public string GetRegion(Label label)
{
if (!members.ContainsKey(label.Name))
return null;
var nodes = members[label.Name];
if (label.OnlyBody)
return string.Join("\r\n\r\n", nodes.Select(GetBody));
return String.Join("\r\n\r\n", nodes.Select(node => node.ToPrettyString()));
}
private static bool Remove(Label label, ref SyntaxNode tree)
{
var members = tree.GetMembers()
.Where(node => node.Identifier().ValueText == label.Name)
.ToList();
if (!members.Any())
return false;
if (label.OnlyBody)
tree = tree.RemoveNodes(members.SelectMany(syntax => syntax.GetBody()), SyntaxRemoveOptions.KeepNoTrivia);
else
tree = tree.RemoveNodes(members, SyntaxRemoveOptions.KeepExteriorTrivia);
return true;
}
public string RemoveSolution(string code, Label label, out int index)
{
var regions = RegionsParser.GetRegions(code);
if (!regions.ContainsKey(label.Name))
{
index = -1;
return code;
}
var region = regions[label.Name];
index = region.fullStart;
return code.Remove(region.fullStart, region.fullLength);
}
public string RemoveSolution(string code, Label label, out int index)
{
foreach (var regionRemover in regionRemovers)
{
code = regionRemover.RemoveSolution(code, label, out index);
if (index < 0)
continue;
code = code.Insert(index, pragma);
index += pragma.Length;
return code;
}
index = -1;
return code;
}
public string RemoveSolution(string code, Label label, out int index)
{
var tree = CSharpSyntaxTree.ParseText(code).GetRoot();
var solution = tree.GetMembers().FirstOrDefault(node => node.Identifier().ValueText == label.Name);
if (solution == null)
{
index = -1;
return code;
}
if (label.OnlyBody)
{
var body = solution.GetBody();
index = body.FullSpan.Start;
tree = tree.RemoveNodes(body, SyntaxRemoveOptions.KeepNoTrivia);
}
else
{
index = solution.Span.Start;
tree = tree.RemoveNode(solution, SyntaxRemoveOptions.KeepExteriorTrivia);
}
code = tree.ToFullString();
return code;
}
public string GetRegion(Label label)
{
return extractors.Select(extractor => extractor.GetRegion(label)).FirstOrDefault(res => res != null);
}
