public IEnumerable <string> FindReferences(string editorText, string pattern, ResolveResult target, string fileName)
{
var references = new List <string>();
IDocument document = null;
Type patternType = target.GetType();
string targetReflectionName = target.ToString();
if (target is MemberResolveResult) //the caret is on the member implementation
{
targetReflectionName = targetReflectionName.Replace("MemberResolveResult", "CSharpInvocationResolveResult");
patternType = typeof(CSharpInvocationResolveResult);
}
//we are looking for the member invocation code.
//For example: "[CSharpInvocationResolveResult [Method Test.Who():System.Void]]"
foreach (Match m in Regex.Matches(editorText, pattern))
{
var match = ResolveFromPosition(editorText, m.Index, fileName);
if (match != null && match.GetType() == patternType && match.ToString() == targetReflectionName)
{
if (document == null)
{
document = new ReadOnlyDocument(editorText);
}
int position = m.Index;
var location = document.GetLocation(position);
var line = document.GetLineByOffset(position);
string lineText = editorText.GetTextOf(line);
Tuple <int, int> decoration = CSScriptHelper.GetDecorationInfo(editorText);
if (decoration.Item1 != -1) //the file content is no the actual one but an auto-generated (decorated)
{
if (position > decoration.Item1)
{
position -= decoration.Item2;
string actualText = File.ReadAllText(fileName);
if (actualText != editorText)
{
document = new ReadOnlyDocument(actualText);
location = document.GetLocation(position);
line = document.GetLineByOffset(position);
lineText = actualText.GetTextOf(line);
}
}
}
references.Add(string.Format("{0}({1},{2}): {3}", fileName, location.Line, location.Column, lineText.Trim()));
}
}
return(references);
}