private void UpdateFoldingRegions(ICompilationUnit compilationUnit, CSParserResults parserResults)
{
var directives = new Stack <PreprocessingDirective>();
var foldingRegions = compilationUnit.FoldingRegions;
// Collect all #region and #endregion directives and push them on a stack.
foreach (var special in parserResults.Specials)
{
var directive = special as PreprocessingDirective;
if (directive != null)
{
if (directive.Cmd == "#region")
{
directives.Push(directive);
}
else if (directive.Cmd == "#endregion")
{
if (directives.Count > 0)
{
var o = directives.Pop();
var l = DomRegion.FromLocation(o.StartPosition, directive.EndPosition);
foldingRegions.Add(new FoldingRegion(o.Arg.Trim(), l));
}
}
}
}
}
private void AddCommentTags(ICompilationUnit compilationUnit, CSParserResults parserResults)
{
foreach (var tagComment in parserResults.TagComments)
{
var tagRegion = new DomRegion(tagComment.StartPosition.Y, tagComment.StartPosition.X);
var tag = new TagComment(tagComment.Tag, tagRegion, tagComment.CommentText);
compilationUnit.TagComments.Add(tag);
}
}
private void UpdateParseInfo(CSParserResults results)
{
var filename = Location.LocalPath;
var oldCompilationUnit = FParseInfo.MostRecentCompilationUnit;
var projectContent = GetProjectContent();
var visitor = new NRefactoryASTConvertVisitor(projectContent);
visitor.Specials = results.Specials;
visitor.VisitCompilationUnit(results.CompilationUnit, null);
var newCompilationUnit = visitor.Cu;
newCompilationUnit.ErrorsDuringCompile = results.HasErrors;
newCompilationUnit.FileName = filename;
UpdateFoldingRegions(newCompilationUnit, results);
AddCommentTags(newCompilationUnit, results);
projectContent.UpdateCompilationUnit(oldCompilationUnit, newCompilationUnit, filename);
FParseInfo.SetCompilationUnit(newCompilationUnit);
}
public void Parse(bool parseMethodBodies)
{
try
{
lock (FParseLock)
{
FParserResults = CSParser.Parse(TextContent, parseMethodBodies);
var filename = Location.LocalPath;
var oldCompilationUnit = FParseInfo.MostRecentCompilationUnit;
var projectContent = GetProjectContent();
var visitor = new NRefactoryASTConvertVisitor(projectContent);
visitor.Specials = FParserResults.Specials;
visitor.VisitCompilationUnit(FParserResults.CompilationUnit, null);
var newCompilationUnit = visitor.Cu;
newCompilationUnit.ErrorsDuringCompile = FParserResults.HasErrors;
newCompilationUnit.FileName = filename;
UpdateFoldingRegions(newCompilationUnit, FParserResults);
AddCommentTags(newCompilationUnit, FParserResults);
// Remove information from lastCompilationUnit and add information from newCompilationUnit.
projectContent.UpdateCompilationUnit(oldCompilationUnit, newCompilationUnit, filename);
FParseInfo.SetCompilationUnit(newCompilationUnit);
}
}
catch (Exception e)
{
Shell.Instance.Logger.Log(e);
} finally
{
FParsingDone.Set();
}
}
